diff options
Diffstat (limited to 'include')
528 files changed, 9426 insertions, 5289 deletions
diff --git a/include/asm-alpha/atomic.h b/include/asm-alpha/atomic.h index cb03bbe92cdf..fc77f7413083 100644 --- a/include/asm-alpha/atomic.h +++ b/include/asm-alpha/atomic.h @@ -176,6 +176,7 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) } #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) #define atomic_add_unless(v, a, u) \ ({ \ diff --git a/include/asm-alpha/mmu_context.h b/include/asm-alpha/mmu_context.h index a714d0cdc204..6f92482cc96c 100644 --- a/include/asm-alpha/mmu_context.h +++ b/include/asm-alpha/mmu_context.h @@ -156,7 +156,7 @@ ev5_switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm, /* Always update the PCB ASN. Another thread may have allocated a new mm->context (via flush_tlb_mm) without the ASN serial number wrapping. We have no way to detect when this is needed. */ - next->thread_info->pcb.asn = mmc & HARDWARE_ASN_MASK; + task_thread_info(next)->pcb.asn = mmc & HARDWARE_ASN_MASK; } __EXTERN_INLINE void @@ -235,7 +235,7 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm) if (cpu_online(i)) mm->context[i] = 0; if (tsk != current) - tsk->thread_info->pcb.ptbr + task_thread_info(tsk)->pcb.ptbr = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT; return 0; } @@ -249,7 +249,7 @@ destroy_context(struct mm_struct *mm) static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { - tsk->thread_info->pcb.ptbr + task_thread_info(tsk)->pcb.ptbr = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT; } diff --git a/include/asm-alpha/mutex.h b/include/asm-alpha/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-alpha/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-alpha/processor.h b/include/asm-alpha/processor.h index bb1a7a3abb8b..425b7b6d28cb 100644 --- a/include/asm-alpha/processor.h +++ b/include/asm-alpha/processor.h @@ -52,19 +52,10 @@ extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); unsigned long get_wchan(struct task_struct *p); -/* See arch/alpha/kernel/ptrace.c for details. */ -#define PT_REG(reg) \ - (PAGE_SIZE*2 - sizeof(struct pt_regs) + offsetof(struct pt_regs, reg)) - -#define SW_REG(reg) \ - (PAGE_SIZE*2 - sizeof(struct pt_regs) - sizeof(struct switch_stack) \ - + offsetof(struct switch_stack, reg)) - -#define KSTK_EIP(tsk) \ - (*(unsigned long *)(PT_REG(pc) + (unsigned long) ((tsk)->thread_info))) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) #define KSTK_ESP(tsk) \ - ((tsk) == current ? rdusp() : (tsk)->thread_info->pcb.usp) + ((tsk) == current ? rdusp() : task_thread_info(tsk)->pcb.usp) #define cpu_relax() barrier() diff --git a/include/asm-alpha/ptrace.h b/include/asm-alpha/ptrace.h index 072375c135b4..9933b8b3612e 100644 --- a/include/asm-alpha/ptrace.h +++ b/include/asm-alpha/ptrace.h @@ -75,10 +75,10 @@ struct switch_stack { #define profile_pc(regs) instruction_pointer(regs) extern void show_regs(struct pt_regs *); -#define alpha_task_regs(task) \ - ((struct pt_regs *) ((long) (task)->thread_info + 2*PAGE_SIZE) - 1) +#define task_pt_regs(task) \ + ((struct pt_regs *) (task_stack_page(task) + 2*PAGE_SIZE) - 1) -#define force_successful_syscall_return() (alpha_task_regs(current)->r0 = 0) +#define force_successful_syscall_return() (task_pt_regs(current)->r0 = 0) #endif diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h index 050e86d12891..cc9c7e8cced5 100644 --- a/include/asm-alpha/system.h +++ b/include/asm-alpha/system.h @@ -131,15 +131,25 @@ struct el_common_EV6_mcheck { extern void halt(void) __attribute__((noreturn)); #define __halt() __asm__ __volatile__ ("call_pal %0 #halt" : : "i" (PAL_halt)) -#define switch_to(P,N,L) \ - do { \ - (L) = alpha_switch_to(virt_to_phys(&(N)->thread_info->pcb), (P)); \ - check_mmu_context(); \ +#define switch_to(P,N,L) \ + do { \ + (L) = alpha_switch_to(virt_to_phys(&task_thread_info(N)->pcb), (P)); \ + check_mmu_context(); \ } while (0) struct task_struct; extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct*); +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + #define imb() \ __asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory") diff --git a/include/asm-alpha/thread_info.h b/include/asm-alpha/thread_info.h index d51491ed00b8..69ffd93f8e22 100644 --- a/include/asm-alpha/thread_info.h +++ b/include/asm-alpha/thread_info.h @@ -54,8 +54,6 @@ register struct thread_info *__current_thread_info __asm__("$8"); #define alloc_thread_info(tsk) \ ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* __ASSEMBLY__ */ diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200.h b/include/asm-arm/arch-at91rm9200/at91rm9200.h new file mode 100644 index 000000000000..58f40931a5c1 --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/at91rm9200.h @@ -0,0 +1,261 @@ +/* + * include/asm-arm/arch-at91rm9200/at91rm9200.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Common definitions. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91RM9200_H +#define AT91RM9200_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Peripheral */ +#define AT91_ID_PIOA 2 /* Parallel IO Controller A */ +#define AT91_ID_PIOB 3 /* Parallel IO Controller B */ +#define AT91_ID_PIOC 4 /* Parallel IO Controller C */ +#define AT91_ID_PIOD 5 /* Parallel IO Controller D */ +#define AT91_ID_US0 6 /* USART 0 */ +#define AT91_ID_US1 7 /* USART 1 */ +#define AT91_ID_US2 8 /* USART 2 */ +#define AT91_ID_US3 9 /* USART 3 */ +#define AT91_ID_MCI 10 /* Multimedia Card Interface */ +#define AT91_ID_UDP 11 /* USB Device Port */ +#define AT91_ID_TWI 12 /* Two-Wire Interface */ +#define AT91_ID_SPI 13 /* Serial Peripheral Interface */ +#define AT91_ID_SSC0 14 /* Serial Synchronous Controller 0 */ +#define AT91_ID_SSC1 15 /* Serial Synchronous Controller 1 */ +#define AT91_ID_SSC2 16 /* Serial Synchronous Controller 2 */ +#define AT91_ID_TC0 17 /* Timer Counter 0 */ +#define AT91_ID_TC1 18 /* Timer Counter 1 */ +#define AT91_ID_TC2 19 /* Timer Counter 2 */ +#define AT91_ID_TC3 20 /* Timer Counter 3 */ +#define AT91_ID_TC4 21 /* Timer Counter 4 */ +#define AT91_ID_TC5 22 /* Timer Counter 5 */ +#define AT91_ID_UHP 23 /* USB Host port */ +#define AT91_ID_EMAC 24 /* Ethernet MAC */ +#define AT91_ID_IRQ0 25 /* Advanced Interrupt Controller (IRQ0) */ +#define AT91_ID_IRQ1 26 /* Advanced Interrupt Controller (IRQ1) */ +#define AT91_ID_IRQ2 27 /* Advanced Interrupt Controller (IRQ2) */ +#define AT91_ID_IRQ3 28 /* Advanced Interrupt Controller (IRQ3) */ +#define AT91_ID_IRQ4 29 /* Advanced Interrupt Controller (IRQ4) */ +#define AT91_ID_IRQ5 30 /* Advanced Interrupt Controller (IRQ5) */ +#define AT91_ID_IRQ6 31 /* Advanced Interrupt Controller (IRQ6) */ + + +/* + * Peripheral physical base addresses. + */ +#define AT91_BASE_TCB0 0xfffa0000 +#define AT91_BASE_TC0 0xfffa0000 +#define AT91_BASE_TC1 0xfffa0040 +#define AT91_BASE_TC2 0xfffa0080 +#define AT91_BASE_TCB1 0xfffa4000 +#define AT91_BASE_TC3 0xfffa4000 +#define AT91_BASE_TC4 0xfffa4040 +#define AT91_BASE_TC5 0xfffa4080 +#define AT91_BASE_UDP 0xfffb0000 +#define AT91_BASE_MCI 0xfffb4000 +#define AT91_BASE_TWI 0xfffb8000 +#define AT91_BASE_EMAC 0xfffbc000 +#define AT91_BASE_US0 0xfffc0000 +#define AT91_BASE_US1 0xfffc4000 +#define AT91_BASE_US2 0xfffc8000 +#define AT91_BASE_US3 0xfffcc000 +#define AT91_BASE_SSC0 0xfffd0000 +#define AT91_BASE_SSC1 0xfffd4000 +#define AT91_BASE_SSC2 0xfffd8000 +#define AT91_BASE_SPI 0xfffe0000 +#define AT91_BASE_SYS 0xfffff000 + + +/* + * PIO pin definitions (peripheral A/B multiplexing). + */ +#define AT91_PA0_MISO (1 << 0) /* A: SPI Master-In Slave-Out */ +#define AT91_PA0_PCK3 (1 << 0) /* B: PMC Programmable Clock Output 3 */ +#define AT91_PA1_MOSI (1 << 1) /* A: SPI Master-Out Slave-In */ +#define AT91_PA1_PCK0 (1 << 1) /* B: PMC Programmable Clock Output 0 */ +#define AT91_PA2_SPCK (1 << 2) /* A: SPI Serial Clock */ +#define AT91_PA2_IRQ4 (1 << 2) /* B: External Interrupt 4 */ +#define AT91_PA3_NPCS0 (1 << 3) /* A: SPI Peripheral Chip Select 0 */ +#define AT91_PA3_IRQ5 (1 << 3) /* B: External Interrupt 5 */ +#define AT91_PA4_NPCS1 (1 << 4) /* A: SPI Peripheral Chip Select 1 */ +#define AT91_PA4_PCK1 (1 << 4) /* B: PMC Programmable Clock Output 1 */ +#define AT91_PA5_NPCS2 (1 << 5) /* A: SPI Peripheral Chip Select 2 */ +#define AT91_PA5_TXD3 (1 << 5) /* B: USART Transmit Data 3 */ +#define AT91_PA6_NPCS3 (1 << 6) /* A: SPI Peripheral Chip Select 3 */ +#define AT91_PA6_RXD3 (1 << 6) /* B: USART Receive Data 3 */ +#define AT91_PA7_ETXCK_EREFCK (1 << 7) /* A: Ethernet Reference Clock / Transmit Clock */ +#define AT91_PA7_PCK2 (1 << 7) /* B: PMC Programmable Clock Output 2 */ +#define AT91_PA8_ETXEN (1 << 8) /* A: Ethernet Transmit Enable */ +#define AT91_PA8_MCCDB (1 << 8) /* B: MMC Multimedia Card B Command */ +#define AT91_PA9_ETX0 (1 << 9) /* A: Ethernet Transmit Data 0 */ +#define AT91_PA9_MCDB0 (1 << 9) /* B: MMC Multimedia Card B Data 0 */ +#define AT91_PA10_ETX1 (1 << 10) /* A: Ethernet Transmit Data 1 */ +#define AT91_PA10_MCDB1 (1 << 10) /* B: MMC Multimedia Card B Data 1 */ +#define AT91_PA11_ECRS_ECRSDV (1 << 11) /* A: Ethernet Carrier Sense / Data Valid */ +#define AT91_PA11_MCDB2 (1 << 11) /* B: MMC Multimedia Card B Data 2 */ +#define AT91_PA12_ERX0 (1 << 12) /* A: Ethernet Receive Data 0 */ +#define AT91_PA12_MCDB3 (1 << 12) /* B: MMC Multimedia Card B Data 3 */ +#define AT91_PA13_ERX1 (1 << 13) /* A: Ethernet Receive Data 1 */ +#define AT91_PA13_TCLK0 (1 << 13) /* B: TC External Clock Input 0 */ +#define AT91_PA14_ERXER (1 << 14) /* A: Ethernet Receive Error */ +#define AT91_PA14_TCLK1 (1 << 14) /* B: TC External Clock Input 1 */ +#define AT91_PA15_EMDC (1 << 15) /* A: Ethernet Management Data Clock */ +#define AT91_PA15_TCLK2 (1 << 15) /* B: TC External Clock Input 2 */ +#define AT91_PA16_EMDIO (1 << 16) /* A: Ethernet Management Data I/O */ +#define AT91_PA16_IRQ6 (1 << 16) /* B: External Interrupt 6 */ +#define AT91_PA17_TXD0 (1 << 17) /* A: USART Transmit Data 0 */ +#define AT91_PA17_TIOA0 (1 << 17) /* B: TC I/O Line A 0 */ +#define AT91_PA18_RXD0 (1 << 18) /* A: USART Receive Data 0 */ +#define AT91_PA18_TIOB0 (1 << 18) /* B: TC I/O Line B 0 */ +#define AT91_PA19_SCK0 (1 << 19) /* A: USART Serial Clock 0 */ +#define AT91_PA19_TIOA1 (1 << 19) /* B: TC I/O Line A 1 */ +#define AT91_PA20_CTS0 (1 << 20) /* A: USART Clear To Send 0 */ +#define AT91_PA20_TIOB1 (1 << 20) /* B: TC I/O Line B 1 */ +#define AT91_PA21_RTS0 (1 << 21) /* A: USART Ready To Send 0 */ +#define AT91_PA21_TIOA2 (1 << 21) /* B: TC I/O Line A 2 */ +#define AT91_PA22_RXD2 (1 << 22) /* A: USART Receive Data 2 */ +#define AT91_PA22_TIOB2 (1 << 22) /* B: TC I/O Line B 2 */ +#define AT91_PA23_TXD2 (1 << 23) /* A: USART Transmit Data 2 */ +#define AT91_PA23_IRQ3 (1 << 23) /* B: External Interrupt 3 */ +#define AT91_PA24_SCK2 (1 << 24) /* A: USART Serial Clock 2 */ +#define AT91_PA24_PCK1 (1 << 24) /* B: PMC Programmable Clock Output 1 */ +#define AT91_PA25_TWD (1 << 25) /* A: TWI Two-wire Serial Data */ +#define AT91_PA25_IRQ2 (1 << 25) /* B: External Interrupt 2 */ +#define AT91_PA26_TWCK (1 << 26) /* A: TWI Two-wire Serial Clock */ +#define AT91_PA26_IRQ1 (1 << 26) /* B: External Interrupt 1 */ +#define AT91_PA27_MCCK (1 << 27) /* A: MMC Multimedia Card Clock */ +#define AT91_PA27_TCLK3 (1 << 27) /* B: TC External Clock Input 3 */ +#define AT91_PA28_MCCDA (1 << 28) /* A: MMC Multimedia Card A Command */ +#define AT91_PA28_TCLK4 (1 << 28) /* B: TC External Clock Input 4 */ +#define AT91_PA29_MCDA0 (1 << 29) /* A: MMC Multimedia Card A Data 0 */ +#define AT91_PA29_TCLK5 (1 << 29) /* B: TC External Clock Input 5 */ +#define AT91_PA30_DRXD (1 << 30) /* A: DBGU Receive Data */ +#define AT91_PA30_CTS2 (1 << 30) /* B: USART Clear To Send 2 */ +#define AT91_PA31_DTXD (1 << 31) /* A: DBGU Transmit Data */ +#define AT91_PA31_RTS2 (1 << 31) /* B: USART Ready To Send 2 */ + +#define AT91_PB0_TF0 (1 << 0) /* A: SSC Transmit Frame Sync 0 */ +#define AT91_PB0_RTS3 (1 << 0) /* B: USART Ready To Send 3 */ +#define AT91_PB1_TK0 (1 << 1) /* A: SSC Transmit Clock 0 */ +#define AT91_PB1_CTS3 (1 << 1) /* B: USART Clear To Send 3 */ +#define AT91_PB2_TD0 (1 << 2) /* A: SSC Transmit Data 0 */ +#define AT91_PB2_SCK3 (1 << 2) /* B: USART Serial Clock 3 */ +#define AT91_PB3_RD0 (1 << 3) /* A: SSC Receive Data 0 */ +#define AT91_PB3_MCDA1 (1 << 3) /* B: MMC Multimedia Card A Data 1 */ +#define AT91_PB4_RK0 (1 << 4) /* A: SSC Receive Clock 0 */ +#define AT91_PB4_MCDA2 (1 << 4) /* B: MMC Multimedia Card A Data 2 */ +#define AT91_PB5_RF0 (1 << 5) /* A: SSC Receive Frame Sync 0 */ +#define AT91_PB5_MCDA3 (1 << 5) /* B: MMC Multimedia Card A Data 3 */ +#define AT91_PB6_TF1 (1 << 6) /* A: SSC Transmit Frame Sync 1 */ +#define AT91_PB6_TIOA3 (1 << 6) /* B: TC I/O Line A 3 */ +#define AT91_PB7_TK1 (1 << 7) /* A: SSC Transmit Clock 1 */ +#define AT91_PB7_TIOB3 (1 << 7) /* B: TC I/O Line B 3 */ +#define AT91_PB8_TD1 (1 << 8) /* A: SSC Transmit Data 1 */ +#define AT91_PB8_TIOA4 (1 << 8) /* B: TC I/O Line A 4 */ +#define AT91_PB9_RD1 (1 << 9) /* A: SSC Receive Data 1 */ +#define AT91_PB9_TIOB4 (1 << 9) /* B: TC I/O Line B 4 */ +#define AT91_PB10_RK1 (1 << 10) /* A: SSC Receive Clock 1 */ +#define AT91_PB10_TIOA5 (1 << 10) /* B: TC I/O Line A 5 */ +#define AT91_PB11_RF1 (1 << 11) /* A: SSC Receive Frame Sync 1 */ +#define AT91_PB11_TIOB5 (1 << 11) /* B: TC I/O Line B 5 */ +#define AT91_PB12_TF2 (1 << 12) /* A: SSC Transmit Frame Sync 2 */ +#define AT91_PB12_ETX2 (1 << 12) /* B: Ethernet Transmit Data 2 */ +#define AT91_PB13_TK2 (1 << 13) /* A: SSC Transmit Clock 3 */ +#define AT91_PB13_ETX3 (1 << 13) /* B: Ethernet Transmit Data 3 */ +#define AT91_PB14_TD2 (1 << 14) /* A: SSC Transmit Data 2 */ +#define AT91_PB14_ETXER (1 << 14) /* B: Ethernet Transmit Coding Error */ +#define AT91_PB15_RD2 (1 << 15) /* A: SSC Receive Data 2 */ +#define AT91_PB15_ERX2 (1 << 15) /* B: Ethernet Receive Data 2 */ +#define AT91_PB16_RK2 (1 << 16) /* A: SSC Receive Clock 2 */ +#define AT91_PB16_ERX3 (1 << 16) /* B: Ethernet Receive Data 3 */ +#define AT91_PB17_RF2 (1 << 17) /* A: SSC Receive Frame Sync 2 */ +#define AT91_PB17_ERXDV (1 << 17) /* B: Ethernet Receive Data Valid */ +#define AT91_PB18_RI1 (1 << 18) /* A: USART Ring Indicator 1 */ +#define AT91_PB18_ECOL (1 << 18) /* B: Ethernet Collision Detected */ +#define AT91_PB19_DTR1 (1 << 19) /* A: USART Data Terminal Ready 1 */ +#define AT91_PB19_ERXCK (1 << 19) /* B: Ethernet Receive Clock */ +#define AT91_PB20_TXD1 (1 << 20) /* A: USART Transmit Data 1 */ +#define AT91_PB21_RXD1 (1 << 21) /* A: USART Receive Data 1 */ +#define AT91_PB22_SCK1 (1 << 22) /* A: USART Serial Clock 1 */ +#define AT91_PB23_DCD1 (1 << 23) /* A: USART Data Carrier Detect 1 */ +#define AT91_PB24_CTS1 (1 << 24) /* A: USART Clear To Send 1 */ +#define AT91_PB25_DSR1 (1 << 25) /* A: USART Data Set Ready 1 */ +#define AT91_PB25_EF100 (1 << 25) /* B: Ethernet Force 100 Mbit */ +#define AT91_PB26_RTS1 (1 << 26) /* A: USART Ready To Send 1 */ +#define AT91_PB27_PCK0 (1 << 27) /* B: PMC Programmable Clock Output 0 */ +#define AT91_PB28_FIQ (1 << 28) /* A: Fast Interrupt */ +#define AT91_PB29_IRQ0 (1 << 29) /* A: External Interrupt 0 */ + +#define AT91_PC0_BFCK (1 << 0) /* A: Burst Flash Clock */ +#define AT91_PC1_BFRDY_SMOE (1 << 1) /* A: Burst Flash Ready / SmartMedia Output Enable */ +#define AT91_PC2_BFAVD (1 << 2) /* A: Burst Flash Address Valid */ +#define AT91_PC3_BFBAA_SMWE (1 << 3) /* A: Burst Flash Address Advance / SmartMedia Write Enable */ +#define AT91_PC4_BFOE (1 << 4) /* A: Burst Flash Output Enable */ +#define AT91_PC5_BFWE (1 << 5) /* A: Burst Flash Write Enable */ +#define AT91_PC6_NWAIT (1 << 6) /* A: SMC Wait Signal */ +#define AT91_PC7_A23 (1 << 7) /* A: Address Bus 23 */ +#define AT91_PC8_A24 (1 << 8) /* A: Address Bus 24 */ +#define AT91_PC9_A25_CFRNW (1 << 9) /* A: Address Bus 25 / Compact Flash Read Not Write */ +#define AT91_PC10_NCS4_CFCS (1 << 10) /* A: SMC Chip Select 4 / Compact Flash Chip Select */ +#define AT91_PC11_NCS5_CFCE1 (1 << 11) /* A: SMC Chip Select 5 / Compact Flash Chip Enable 1 */ +#define AT91_PC12_NCS6_CFCE2 (1 << 12) /* A: SMC Chip Select 6 / Compact Flash Chip Enable 2 */ +#define AT91_PC13_NCS7 (1 << 13) /* A: Chip Select 7 */ + +#define AT91_PD0_ETX0 (1 << 0) /* A: Ethernet Transmit Data 0 */ +#define AT91_PD1_ETX1 (1 << 1) /* A: Ethernet Transmit Data 1 */ +#define AT91_PD2_ETX2 (1 << 2) /* A: Ethernet Transmit Data 2 */ +#define AT91_PD3_ETX3 (1 << 3) /* A: Ethernet Transmit Data 3 */ +#define AT91_PD4_ETXEN (1 << 4) /* A: Ethernet Transmit Enable */ +#define AT91_PD5_ETXER (1 << 5) /* A: Ethernet Transmit Coding Error */ +#define AT91_PD6_DTXD (1 << 6) /* A: DBGU Transmit Data */ +#define AT91_PD7_PCK0 (1 << 7) /* A: PMC Programmable Clock Output 0 */ +#define AT91_PD7_TSYNC (1 << 7) /* B: ETM Trace Synchronization Signal */ +#define AT91_PD8_PCK1 (1 << 8) /* A: PMC Programmable Clock Output 1 */ +#define AT91_PD8_TCLK (1 << 8) /* B: ETM Trace Clock */ +#define AT91_PD9_PCK2 (1 << 9) /* A: PMC Programmable Clock Output 2 */ +#define AT91_PD9_TPS0 (1 << 9) /* B: ETM Trace ARM Pipeline Status 0 */ +#define AT91_PD10_PCK3 (1 << 10) /* A: PMC Programmable Clock Output 3 */ +#define AT91_PD10_TPS1 (1 << 10) /* B: ETM Trace ARM Pipeline Status 1 */ +#define AT91_PD11_TPS2 (1 << 11) /* B: ETM Trace ARM Pipeline Status 2 */ +#define AT91_PD12_TPK0 (1 << 12) /* B: ETM Trace Packet Port 0 */ +#define AT91_PD13_TPK1 (1 << 13) /* B: ETM Trace Packet Port 1 */ +#define AT91_PD14_TPK2 (1 << 14) /* B: ETM Trace Packet Port 2 */ +#define AT91_PD15_TD0 (1 << 15) /* A: SSC Transmit Data 0 */ +#define AT91_PD15_TPK3 (1 << 15) /* B: ETM Trace Packet Port 3 */ +#define AT91_PD16_TD1 (1 << 16) /* A: SSC Transmit Data 1 */ +#define AT91_PD16_TPK4 (1 << 16) /* B: ETM Trace Packet Port 4 */ +#define AT91_PD17_TD2 (1 << 17) /* A: SSC Transmit Data 2 */ +#define AT91_PD17_TPK5 (1 << 17) /* B: ETM Trace Packet Port 5 */ +#define AT91_PD18_NPCS1 (1 << 18) /* A: SPI Peripheral Chip Select 1 */ +#define AT91_PD18_TPK6 (1 << 18) /* B: ETM Trace Packet Port 6 */ +#define AT91_PD19_NPCS2 (1 << 19) /* A: SPI Peripheral Chip Select 2 */ +#define AT91_PD19_TPK7 (1 << 19) /* B: ETM Trace Packet Port 7 */ +#define AT91_PD20_NPCS3 (1 << 20) /* A: SPI Peripheral Chip Select 3 */ +#define AT91_PD20_TPK8 (1 << 20) /* B: ETM Trace Packet Port 8 */ +#define AT91_PD21_RTS0 (1 << 21) /* A: USART Ready To Send 0 */ +#define AT91_PD21_TPK9 (1 << 21) /* B: ETM Trace Packet Port 9 */ +#define AT91_PD22_RTS1 (1 << 22) /* A: USART Ready To Send 1 */ +#define AT91_PD22_TPK10 (1 << 22) /* B: ETM Trace Packet Port 10 */ +#define AT91_PD23_RTS2 (1 << 23) /* A: USART Ready To Send 2 */ +#define AT91_PD23_TPK11 (1 << 23) /* B: ETM Trace Packet Port 11 */ +#define AT91_PD24_RTS3 (1 << 24) /* A: USART Ready To Send 3 */ +#define AT91_PD24_TPK12 (1 << 24) /* B: ETM Trace Packet Port 12 */ +#define AT91_PD25_DTR1 (1 << 25) /* A: USART Data Terminal Ready 1 */ +#define AT91_PD25_TPK13 (1 << 25) /* B: ETM Trace Packet Port 13 */ +#define AT91_PD26_TPK14 (1 << 26) /* B: ETM Trace Packet Port 14 */ +#define AT91_PD27_TPK15 (1 << 27) /* B: ETM Trace Packet Port 15 */ + +#endif diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200_pdc.h b/include/asm-arm/arch-at91rm9200/at91rm9200_pdc.h new file mode 100644 index 000000000000..ce1150d4438d --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/at91rm9200_pdc.h @@ -0,0 +1,36 @@ +/* + * include/asm-arm/arch-at91rm9200/at91rm9200_pdc.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Peripheral Data Controller (PDC) registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91RM9200_PDC_H +#define AT91RM9200_PDC_H + +#define AT91_PDC_RPR 0x100 /* Receive Pointer Register */ +#define AT91_PDC_RCR 0x104 /* Receive Counter Register */ +#define AT91_PDC_TPR 0x108 /* Transmit Pointer Register */ +#define AT91_PDC_TCR 0x10c /* Transmit Counter Register */ +#define AT91_PDC_RNPR 0x110 /* Receive Next Pointer Register */ +#define AT91_PDC_RNCR 0x114 /* Receive Next Counter Register */ +#define AT91_PDC_TNPR 0x118 /* Transmit Next Pointer Register */ +#define AT91_PDC_TNCR 0x11c /* Transmit Next Counter Register */ + +#define AT91_PDC_PTCR 0x120 /* Transfer Control Register */ +#define AT91_PDC_RXTEN (1 << 0) /* Receiver Transfer Enable */ +#define AT91_PDC_RXTDIS (1 << 1) /* Receiver Transfer Disable */ +#define AT91_PDC_TXTEN (1 << 8) /* Transmitter Transfer Enable */ +#define AT91_PDC_TXTDIS (1 << 9) /* Transmitter Transfer Disable */ + +#define AT91_PDC_PTSR 0x124 /* Transfer Status Register */ + +#endif diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h b/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h new file mode 100644 index 000000000000..9bfffdbf1e0b --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h @@ -0,0 +1,328 @@ +/* + * include/asm-arm/arch-at91rm9200/at91rm9200_sys.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * System peripherals registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91RM9200_SYS_H +#define AT91RM9200_SYS_H + +/* + * Advanced Interrupt Controller. + */ +#define AT91_AIC 0x000 + +#define AT91_AIC_SMR(n) (AT91_AIC + ((n) * 4)) /* Source Mode Registers 0-31 */ +#define AT91_AIC_PRIOR (7 << 0) /* Priority Level */ +#define AT91_AIC_SRCTYPE (3 << 5) /* Interrupt Source Type */ +#define AT91_AIC_SRCTYPE_LOW (0 << 5) +#define AT91_AIC_SRCTYPE_FALLING (1 << 5) +#define AT91_AIC_SRCTYPE_HIGH (2 << 5) +#define AT91_AIC_SRCTYPE_RISING (3 << 5) + +#define AT91_AIC_SVR(n) (AT91_AIC + 0x80 + ((n) * 4)) /* Source Vector Registers 0-31 */ +#define AT91_AIC_IVR (AT91_AIC + 0x100) /* Interrupt Vector Register */ +#define AT91_AIC_FVR (AT91_AIC + 0x104) /* Fast Interrupt Vector Register */ +#define AT91_AIC_ISR (AT91_AIC + 0x108) /* Interrupt Status Register */ +#define AT91_AIC_IRQID (0x1f << 0) /* Current Interrupt Identifier */ + +#define AT91_AIC_IPR (AT91_AIC + 0x10c) /* Interrupt Pending Register */ +#define AT91_AIC_IMR (AT91_AIC + 0x110) /* Interrupt Mask Register */ +#define AT91_AIC_CISR (AT91_AIC + 0x114) /* Core Interrupt Status Register */ +#define AT91_AIC_NFIQ (1 << 0) /* nFIQ Status */ +#define AT91_AIC_NIRQ (1 << 1) /* nIRQ Status */ + +#define AT91_AIC_IECR (AT91_AIC + 0x120) /* Interrupt Enable Command Register */ +#define AT91_AIC_IDCR (AT91_AIC + 0x124) /* Interrupt Disable Command Register */ +#define AT91_AIC_ICCR (AT91_AIC + 0x128) /* Interrupt Clear Command Register */ +#define AT91_AIC_ISCR (AT91_AIC + 0x12c) /* Interrupt Set Command Register */ +#define AT91_AIC_EOICR (AT91_AIC + 0x130) /* End of Interrupt Command Register */ +#define AT91_AIC_SPU (AT91_AIC + 0x134) /* Spurious Interrupt Vector Register */ +#define AT91_AIC_DCR (AT91_AIC + 0x138) /* Debug Control Register */ +#define AT91_AIC_DCR_PROT (1 << 0) /* Protection Mode */ +#define AT91_AIC_DCR_GMSK (1 << 1) /* General Mask */ + + +/* + * Debug Unit. + */ +#define AT91_DBGU 0x200 + +#define AT91_DBGU_CR (AT91_DBGU + 0x00) /* Control Register */ +#define AT91_DBGU_MR (AT91_DBGU + 0x04) /* Mode Register */ +#define AT91_DBGU_IER (AT91_DBGU + 0x08) /* Interrupt Enable Register */ +#define AT91_DBGU_TXRDY (1 << 1) /* Transmitter Ready */ +#define AT91_DBGU_TXEMPTY (1 << 9) /* Transmitter Empty */ +#define AT91_DBGU_IDR (AT91_DBGU + 0x0c) /* Interrupt Disable Register */ +#define AT91_DBGU_IMR (AT91_DBGU + 0x10) /* Interrupt Mask Register */ +#define AT91_DBGU_SR (AT91_DBGU + 0x14) /* Status Register */ +#define AT91_DBGU_RHR (AT91_DBGU + 0x18) /* Receiver Holding Register */ +#define AT91_DBGU_THR (AT91_DBGU + 0x1c) /* Transmitter Holding Register */ +#define AT91_DBGU_BRGR (AT91_DBGU + 0x20) /* Baud Rate Generator Register */ +#define AT91_DBGU_CIDR (AT91_DBGU + 0x40) /* Chip ID Register */ +#define AT91_DBGU_EXID (AT91_DBGU + 0x44) /* Chip ID Extension Register */ + + +/* + * PIO Controllers. + */ +#define AT91_PIOA 0x400 +#define AT91_PIOB 0x600 +#define AT91_PIOC 0x800 +#define AT91_PIOD 0xa00 + +#define PIO_PER 0x00 /* Enable Register */ +#define PIO_PDR 0x04 /* Disable Register */ +#define PIO_PSR 0x08 /* Status Register */ +#define PIO_OER 0x10 /* Output Enable Register */ +#define PIO_ODR 0x14 /* Output Disable Register */ +#define PIO_OSR 0x18 /* Output Status Register */ +#define PIO_IFER 0x20 /* Glitch Input Filter Enable */ +#define PIO_IFDR 0x24 /* Glitch Input Filter Disable */ +#define PIO_IFSR 0x28 /* Glitch Input Filter Status */ +#define PIO_SODR 0x30 /* Set Output Data Register */ +#define PIO_CODR 0x34 /* Clear Output Data Register */ +#define PIO_ODSR 0x38 /* Output Data Status Register */ +#define PIO_PDSR 0x3c /* Pin Data Status Register */ +#define PIO_IER 0x40 /* Interrupt Enable Register */ +#define PIO_IDR 0x44 /* Interrupt Disable Register */ +#define PIO_IMR 0x48 /* Interrupt Mask Register */ +#define PIO_ISR 0x4c /* Interrupt Status Register */ +#define PIO_MDER 0x50 /* Multi-driver Enable Register */ +#define PIO_MDDR 0x54 /* Multi-driver Disable Register */ +#define PIO_MDSR 0x58 /* Multi-driver Status Register */ +#define PIO_PUDR 0x60 /* Pull-up Disable Register */ +#define PIO_PUER 0x64 /* Pull-up Enable Register */ +#define PIO_PUSR 0x68 /* Pull-up Status Register */ +#define PIO_ASR 0x70 /* Peripheral A Select Register */ +#define PIO_BSR 0x74 /* Peripheral B Select Register */ +#define PIO_ABSR 0x78 /* AB Status Register */ +#define PIO_OWER 0xa0 /* Output Write Enable Register */ +#define PIO_OWDR 0xa4 /* Output Write Disable Register */ +#define PIO_OWSR 0xa8 /* Output Write Status Register */ + +#define AT91_PIO_P(n) (1 << (n)) + + +/* + * Power Management Controller. + */ +#define AT91_PMC 0xc00 + +#define AT91_PMC_SCER (AT91_PMC + 0x00) /* System Clock Enable Register */ +#define AT91_PMC_SCDR (AT91_PMC + 0x04) /* System Clock Disable Register */ + +#define AT91_PMC_SCSR (AT91_PMC + 0x08) /* System Clock Status Register */ +#define AT91_PMC_PCK (1 << 0) /* Processor Clock */ +#define AT91_PMC_UDP (1 << 1) /* USB Devcice Port Clock */ +#define AT91_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend */ +#define AT91_PMC_UHP (1 << 4) /* USB Host Port Clock */ +#define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ +#define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ +#define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ +#define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ + +#define AT91_PMC_PCER (AT91_PMC + 0x10) /* Peripheral Clock Enable Register */ +#define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */ +#define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ + +#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register */ +#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ +#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ + +#define AT91_CKGR_MCFR (AT91_PMC + 0x24) /* Main Clock Frequency Register */ +#define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ +#define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */ + +#define AT91_CKGR_PLLAR (AT91_PMC + 0x28) /* PLL A Register */ +#define AT91_CKGR_PLLBR (AT91_PMC + 0x2c) /* PLL B Register */ +#define AT91_PMC_DIV (0xff << 0) /* Divider */ +#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ +#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ +#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ +#define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */ + +#define AT91_PMC_MCKR (AT91_PMC + 0x30) /* Master Clock Register */ +#define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */ +#define AT91_PMC_CSS_SLOW (0 << 0) +#define AT91_PMC_CSS_MAIN (1 << 0) +#define AT91_PMC_CSS_PLLA (2 << 0) +#define AT91_PMC_CSS_PLLB (3 << 0) +#define AT91_PMC_PRES (7 << 2) /* Master Clock Prescaler */ +#define AT91_PMC_PRES_1 (0 << 2) +#define AT91_PMC_PRES_2 (1 << 2) +#define AT91_PMC_PRES_4 (2 << 2) +#define AT91_PMC_PRES_8 (3 << 2) +#define AT91_PMC_PRES_16 (4 << 2) +#define AT91_PMC_PRES_32 (5 << 2) +#define AT91_PMC_PRES_64 (6 << 2) +#define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ +#define AT91_PMC_MDIV_1 (0 << 8) +#define AT91_PMC_MDIV_2 (1 << 8) +#define AT91_PMC_MDIV_3 (2 << 8) +#define AT91_PMC_MDIV_4 (3 << 8) + +#define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-3 Registers */ +#define AT91_PMC_IER (AT91_PMC + 0x60) /* Interrupt Enable Register */ +#define AT91_PMC_IDR (AT91_PMC + 0x64) /* Interrupt Disable Register */ +#define AT91_PMC_SR (AT91_PMC + 0x68) /* Status Register */ +#define AT91_PMC_MOSCS (1 << 0) /* MOSCS Flag */ +#define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ +#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ +#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ +#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ +#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ +#define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ +#define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ +#define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */ + + +/* + * System Timer. + */ +#define AT91_ST 0xd00 + +#define AT91_ST_CR (AT91_ST + 0x00) /* Control Register */ +#define AT91_ST_WDRST (1 << 0) /* Watchdog Timer Restart */ +#define AT91_ST_PIMR (AT91_ST + 0x04) /* Period Interval Mode Register */ +#define AT91_ST_PIV (0xffff << 0) /* Period Interval Value */ +#define AT91_ST_WDMR (AT91_ST + 0x08) /* Watchdog Mode Register */ +#define AT91_ST_WDV (0xffff << 0) /* Watchdog Counter Value */ +#define AT91_ST_RSTEN (1 << 16) /* Reset Enable */ +#define AT91_ST_EXTEN (1 << 17) /* External Signal Assertion Enable */ +#define AT91_ST_RTMR (AT91_ST + 0x0c) /* Real-time Mode Register */ +#define AT91_ST_RTPRES (0xffff << 0) /* Real-time Prescalar Value */ +#define AT91_ST_SR (AT91_ST + 0x10) /* Status Register */ +#define AT91_ST_PITS (1 << 0) /* Period Interval Timer Status */ +#define AT91_ST_WDOVF (1 << 1) /* Watchdog Overflow */ +#define AT91_ST_RTTINC (1 << 2) /* Real-time Timer Increment */ +#define AT91_ST_ALMS (1 << 3) /* Alarm Status */ +#define AT91_ST_IER (AT91_ST + 0x14) /* Interrupt Enable Register */ +#define AT91_ST_IDR (AT91_ST + 0x18) /* Interrupt Disable Register */ +#define AT91_ST_IMR (AT91_ST + 0x1c) /* Interrupt Mask Register */ +#define AT91_ST_RTAR (AT91_ST + 0x20) /* Real-time Alarm Register */ +#define AT91_ST_ALMV (0xfffff << 0) /* Alarm Value */ +#define AT91_ST_CRTR (AT91_ST + 0x24) /* Current Real-time Register */ +#define AT91_ST_CRTV (0xfffff << 0) /* Current Real-Time Value */ + + +/* + * Real-time Clock. + */ +#define AT91_RTC 0xe00 + +#define AT91_RTC_CR (AT91_RTC + 0x00) /* Control Register */ +#define AT91_RTC_UPDTIM (1 << 0) /* Update Request Time Register */ +#define AT91_RTC_UPDCAL (1 << 1) /* Update Request Calendar Register */ +#define AT91_RTC_TIMEVSEL (3 << 8) /* Time Event Selection */ +#define AT91_RTC_TIMEVSEL_MINUTE (0 << 8) +#define AT91_RTC_TIMEVSEL_HOUR (1 << 8) +#define AT91_RTC_TIMEVSEL_DAY24 (2 << 8) +#define AT91_RTC_TIMEVSEL_DAY12 (3 << 8) +#define AT91_RTC_CALEVSEL (3 << 16) /* Calendar Event Selection */ +#define AT91_RTC_CALEVSEL_WEEK (0 << 16) +#define AT91_RTC_CALEVSEL_MONTH (1 << 16) +#define AT91_RTC_CALEVSEL_YEAR (2 << 16) + +#define AT91_RTC_MR (AT91_RTC + 0x04) /* Mode Register */ +#define AT91_RTC_HRMOD (1 << 0) /* 12/24 Hour Mode */ + +#define AT91_RTC_TIMR (AT91_RTC + 0x08) /* Time Register */ +#define AT91_RTC_SEC (0x7f << 0) /* Current Second */ +#define AT91_RTC_MIN (0x7f << 8) /* Current Minute */ +#define AT91_RTC_HOUR (0x3f << 16) /* Current Hour */ +#define At91_RTC_AMPM (1 << 22) /* Ante Meridiem Post Meridiem Indicator */ + +#define AT91_RTC_CALR (AT91_RTC + 0x0c) /* Calendar Register */ +#define AT91_RTC_CENT (0x7f << 0) /* Current Century */ +#define AT91_RTC_YEAR (0xff << 8) /* Current Year */ +#define AT91_RTC_MONTH (0x1f << 16) /* Current Month */ +#define AT91_RTC_DAY (7 << 21) /* Current Day */ +#define AT91_RTC_DATE (0x3f << 24) /* Current Date */ + +#define AT91_RTC_TIMALR (AT91_RTC + 0x10) /* Time Alarm Register */ +#define AT91_RTC_SECEN (1 << 7) /* Second Alarm Enable */ +#define AT91_RTC_MINEN (1 << 15) /* Minute Alarm Enable */ +#define AT91_RTC_HOUREN (1 << 23) /* Hour Alarm Enable */ + +#define AT91_RTC_CALALR (AT91_RTC + 0x14) /* Calendar Alarm Register */ +#define AT91_RTC_MTHEN (1 << 23) /* Month Alarm Enable */ +#define AT91_RTC_DATEEN (1 << 31) /* Date Alarm Enable */ + +#define AT91_RTC_SR (AT91_RTC + 0x18) /* Status Register */ +#define AT91_RTC_ACKUPD (1 << 0) /* Acknowledge for Update */ +#define AT91_RTC_ALARM (1 << 1) /* Alarm Flag */ +#define AT91_RTC_SECEV (1 << 2) /* Second Event */ +#define AT91_RTC_TIMEV (1 << 3) /* Time Event */ +#define AT91_RTC_CALEV (1 << 4) /* Calendar Event */ + +#define AT91_RTC_SCCR (AT91_RTC + 0x1c) /* Status Clear Command Register */ +#define AT91_RTC_IER (AT91_RTC + 0x20) /* Interrupt Enable Register */ +#define AT91_RTC_IDR (AT91_RTC + 0x24) /* Interrupt Disable Register */ +#define AT91_RTC_IMR (AT91_RTC + 0x28) /* Interrupt Mask Register */ + +#define AT91_RTC_VER (AT91_RTC + 0x2c) /* Valid Entry Register */ +#define AT91_RTC_NVTIM (1 << 0) /* Non valid Time */ +#define AT91_RTC_NVCAL (1 << 1) /* Non valid Calendar */ +#define AT91_RTC_NVTIMALR (1 << 2) /* Non valid Time Alarm */ +#define AT91_RTC_NVCALALR (1 << 3) /* Non valid Calendar Alarm */ + + +/* + * Memory Controller. + */ +#define AT91_MC 0xf00 + +#define AT91_MC_RCR (AT91_MC + 0x00) /* MC Remap Control Register */ +#define AT91_MC_RCB (1 << 0) /* Remap Command Bit */ + +#define AT91_MC_ASR (AT91_MC + 0x04) /* MC Abort Status Register */ +#define AT91_MC_AASR (AT91_MC + 0x08) /* MC Abort Address Status Register */ +#define AT91_MC_MPR (AT91_MC + 0x0c) /* MC Master Priority Register */ + +/* External Bus Interface (EBI) registers */ +#define AT91_EBI_CSA (AT91_MC + 0x60) /* Chip Select Assignment Register */ +#define AT91_EBI_CS0A (1 << 0) /* Chip Select 0 Assignment */ +#define AT91_EBI_CS0A_SMC (0 << 0) +#define AT91_EBI_CS0A_BFC (1 << 0) +#define AT91_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_EBI_CS1A_SMC (0 << 1) +#define AT91_EBI_CS1A_SDRAMC (1 << 1) +#define AT91_EBI_CS3A (1 << 3) /* Chip Select 2 Assignment */ +#define AT91_EBI_CS3A_SMC (0 << 3) +#define AT91_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_EBI_CS4A (1 << 4) /* Chip Select 3 Assignment */ +#define AT91_EBI_CS4A_SMC (0 << 4) +#define AT91_EBI_CS4A_SMC_COMPACTFLASH (1 << 4) +#define AT91_EBI_CFGR (AT91_MC + 0x64) /* Configuration Register */ +#define AT91_EBI_DBPUC (1 << 0) /* Data Bus Pull-Up Configuration */ + +/* Static Memory Controller (SMC) registers */ +#define AT91_SMC_CSR(n) (AT91_MC + 0x70 + ((n) * 4))/* SMC Chip Select Register */ +#define AT91_SMC_NWS (0x7f << 0) /* Number of Wait States */ +#define AT91_SMC_WSEN (1 << 7) /* Wait State Enable */ +#define AT91_SMC_TDF (0xf << 8) /* Data Float Time */ +#define AT91_SMC_BAT (1 << 12) /* Byte Access Type */ +#define AT91_SMC_DBW (3 << 13) /* Data Bus Width */ +#define AT91_SMC_DBW_16 (1 << 13) +#define AT91_SMC_DBW_8 (2 << 13) +#define AT91_SMC_DPR (1 << 15) /* Data Read Protocol */ +#define AT91_SMC_ACSS (3 << 16) /* Address to Chip Select Setup */ +#define AT91_SMC_ACSS_STD (0 << 16) +#define AT91_SMC_ACSS_1 (1 << 16) +#define AT91_SMC_ACSS_2 (2 << 16) +#define AT91_SMC_ACSS_3 (3 << 16) +#define AT91_SMC_RWSETUP (7 << 24) /* Read & Write Signal Time Setup */ +#define AT91_SMC_RWHOLD (7 << 28) /* Read & Write Signal Hold Time */ + + +#endif diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200_usart.h b/include/asm-arm/arch-at91rm9200/at91rm9200_usart.h new file mode 100644 index 000000000000..79f851e31b9c --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/at91rm9200_usart.h @@ -0,0 +1,123 @@ +/* + * include/asm-arm/arch-at91rm9200/at91rm9200_usart.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * USART registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91RM9200_USART_H +#define AT91RM9200_USART_H + +#define AT91_US_CR 0x00 /* Control Register */ +#define AT91_US_RSTRX (1 << 2) /* Reset Receiver */ +#define AT91_US_RSTTX (1 << 3) /* Reset Transmitter */ +#define AT91_US_RXEN (1 << 4) /* Receiver Enable */ +#define AT91_US_RXDIS (1 << 5) /* Receiver Disable */ +#define AT91_US_TXEN (1 << 6) /* Transmitter Enable */ +#define AT91_US_TXDIS (1 << 7) /* Transmitter Disable */ +#define AT91_US_RSTSTA (1 << 8) /* Reset Status Bits */ +#define AT91_US_STTBRK (1 << 9) /* Start Break */ +#define AT91_US_STPBRK (1 << 10) /* Stop Break */ +#define AT91_US_STTTO (1 << 11) /* Start Time-out */ +#define AT91_US_SENDA (1 << 12) /* Send Address */ +#define AT91_US_RSTIT (1 << 13) /* Reset Iterations */ +#define AT91_US_RSTNACK (1 << 14) /* Reset Non Acknowledge */ +#define AT91_US_RETTO (1 << 15) /* Rearm Time-out */ +#define AT91_US_DTREN (1 << 16) /* Data Terminal Ready Enable */ +#define AT91_US_DTRDIS (1 << 17) /* Data Terminal Ready Disable */ +#define AT91_US_RTSEN (1 << 18) /* Request To Send Enable */ +#define AT91_US_RTSDIS (1 << 19) /* Request To Send Disable */ + +#define AT91_US_MR 0x04 /* Mode Register */ +#define AT91_US_USMODE (0xf << 0) /* Mode of the USART */ +#define AT91_US_USMODE_NORMAL 0 +#define AT91_US_USMODE_RS485 1 +#define AT91_US_USMODE_HWHS 2 +#define AT91_US_USMODE_MODEM 3 +#define AT91_US_USMODE_ISO7816_T0 4 +#define AT91_US_USMODE_ISO7816_T1 6 +#define AT91_US_USMODE_IRDA 8 +#define AT91_US_USCLKS (3 << 4) /* Clock Selection */ +#define AT91_US_CHRL (3 << 6) /* Character Length */ +#define AT91_US_CHRL_5 (0 << 6) +#define AT91_US_CHRL_6 (1 << 6) +#define AT91_US_CHRL_7 (2 << 6) +#define AT91_US_CHRL_8 (3 << 6) +#define AT91_US_SYNC (1 << 8) /* Synchronous Mode Select */ +#define AT91_US_PAR (7 << 9) /* Parity Type */ +#define AT91_US_PAR_EVEN (0 << 9) +#define AT91_US_PAR_ODD (1 << 9) +#define AT91_US_PAR_SPACE (2 << 9) +#define AT91_US_PAR_MARK (3 << 9) +#define AT91_US_PAR_NONE (4 << 9) +#define AT91_US_PAR_MULTI_DROP (6 << 9) +#define AT91_US_NBSTOP (3 << 12) /* Number of Stop Bits */ +#define AT91_US_NBSTOP_1 (0 << 12) +#define AT91_US_NBSTOP_1_5 (1 << 12) +#define AT91_US_NBSTOP_2 (2 << 12) +#define AT91_US_CHMODE (3 << 14) /* Channel Mode */ +#define AT91_US_CHMODE_NORMAL (0 << 14) +#define AT91_US_CHMODE_ECHO (1 << 14) +#define AT91_US_CHMODE_LOC_LOOP (2 << 14) +#define AT91_US_CHMODE_REM_LOOP (3 << 14) +#define AT91_US_MSBF (1 << 16) /* Bit Order */ +#define AT91_US_MODE9 (1 << 17) /* 9-bit Character Length */ +#define AT91_US_CLKO (1 << 18) /* Clock Output Select */ +#define AT91_US_OVER (1 << 19) /* Oversampling Mode */ +#define AT91_US_INACK (1 << 20) /* Inhibit Non Acknowledge */ +#define AT91_US_DSNACK (1 << 21) /* Disable Successive NACK */ +#define AT91_US_MAX_ITER (7 << 24) /* Max Iterations */ +#define AT91_US_FILTER (1 << 28) /* Infrared Receive Line Filter */ + +#define AT91_US_IER 0x08 /* Interrupt Enable Register */ +#define AT91_US_RXRDY (1 << 0) /* Receiver Ready */ +#define AT91_US_TXRDY (1 << 1) /* Transmitter Ready */ +#define AT91_US_RXBRK (1 << 2) /* Break Received / End of Break */ +#define AT91_US_ENDRX (1 << 3) /* End of Receiver Transfer */ +#define AT91_US_ENDTX (1 << 4) /* End of Transmitter Transfer */ +#define AT91_US_OVRE (1 << 5) /* Overrun Error */ +#define AT91_US_FRAME (1 << 6) /* Framing Error */ +#define AT91_US_PARE (1 << 7) /* Parity Error */ +#define AT91_US_TIMEOUT (1 << 8) /* Receiver Time-out */ +#define AT91_US_TXEMPTY (1 << 9) /* Transmitter Empty */ +#define AT91_US_ITERATION (1 << 10) /* Max number of Repetitions Reached */ +#define AT91_US_TXBUFE (1 << 11) /* Transmission Buffer Empty */ +#define AT91_US_RXBUFF (1 << 12) /* Reception Buffer Full */ +#define AT91_US_NACK (1 << 13) /* Non Acknowledge */ +#define AT91_US_RIIC (1 << 16) /* Ring Indicator Input Change */ +#define AT91_US_DSRIC (1 << 17) /* Data Set Ready Input Change */ +#define AT91_US_DCDIC (1 << 18) /* Data Carrier Detect Input Change */ +#define AT91_US_CTSIC (1 << 19) /* Clear to Send Input Change */ +#define AT91_US_RI (1 << 20) /* RI */ +#define AT91_US_DSR (1 << 21) /* DSR */ +#define AT91_US_DCD (1 << 22) /* DCD */ +#define AT91_US_CTS (1 << 23) /* CTS */ + +#define AT91_US_IDR 0x0c /* Interrupt Disable Register */ +#define AT91_US_IMR 0x10 /* Interrupt Mask Register */ +#define AT91_US_CSR 0x14 /* Channel Status Register */ +#define AT91_US_RHR 0x18 /* Receiver Holding Register */ +#define AT91_US_THR 0x1c /* Transmitter Holding Register */ + +#define AT91_US_BRGR 0x20 /* Baud Rate Generator Register */ +#define AT91_US_CD (0xffff << 0) /* Clock Divider */ + +#define AT91_US_RTOR 0x24 /* Receiver Time-out Register */ +#define AT91_US_TO (0xffff << 0) /* Time-out Value */ + +#define AT91_US_TTGR 0x28 /* Transmitter Timeguard Register */ +#define AT91_US_TG (0xff << 0) /* Timeguard Value */ + +#define AT91_US_FIDI 0x40 /* FI DI Ratio Register */ +#define AT91_US_NER 0x44 /* Number of Errors Register */ +#define AT91_US_IF 0x4c /* IrDA Filter Register */ + +#endif diff --git a/include/asm-arm/arch-at91rm9200/board.h b/include/asm-arm/arch-at91rm9200/board.h new file mode 100644 index 000000000000..2e7d1139a799 --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/board.h @@ -0,0 +1,80 @@ +/* + * include/asm-arm/arch-at91rm9200/board.h + * + * Copyright (C) 2005 HP Labs + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * These are data structures found in platform_device.dev.platform_data, + * and describing board-specfic data needed by drivers. For example, + * which pin is used for a given GPIO role. + * + * In 2.6, drivers should strongly avoid board-specific knowledge so + * that supporting new boards normally won't require driver patches. + * Most board-specific knowledge should be in arch/.../board-*.c files. + */ + +#ifndef __ASM_ARCH_BOARD_H +#define __ASM_ARCH_BOARD_H + + /* Clocks */ +extern unsigned long at91_master_clock; + + /* Serial Port */ +extern int at91_serial_map[AT91_NR_UART]; +extern int at91_console_port; + + /* USB Device */ +struct at91_udc_data { + u8 vbus_pin; /* high == host powering us */ + u8 pullup_pin; /* high == D+ pulled up */ +}; +extern void __init at91_add_device_udc(struct at91_udc_data *data); + + /* Compact Flash */ +struct at91_cf_data { + u8 irq_pin; /* I/O IRQ */ + u8 det_pin; /* Card detect */ + u8 vcc_pin; /* power switching */ + u8 rst_pin; /* card reset */ +}; +extern void __init at91_add_device_cf(struct at91_cf_data *data); + + /* MMC / SD */ +struct at91_mmc_data { + u8 det_pin; /* card detect IRQ */ + unsigned is_b:1; /* uses B side (vs A) */ + unsigned wire4:1; /* (SD) supports DAT0..DAT3 */ + u8 wp_pin; /* (SD) writeprotect detect */ + u8 vcc_pin; /* power switching (high == on) */ +}; +extern void __init at91_add_device_mmc(struct at91_mmc_data *data); + + /* Ethernet */ +struct at91_eth_data { + u8 phy_irq_pin; /* PHY IRQ */ + u8 is_rmii; /* using RMII interface? */ +}; +extern void __init at91_add_device_eth(struct at91_eth_data *data); + + /* USB Host */ +struct at91_usbh_data { + u8 ports; /* number of ports on root hub */ +}; +extern void __init at91_add_device_usbh(struct at91_usbh_data *data); + +#endif diff --git a/include/asm-arm/arch-at91rm9200/debug-macro.S b/include/asm-arm/arch-at91rm9200/debug-macro.S new file mode 100644 index 000000000000..f496b54c4c3e --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/debug-macro.S @@ -0,0 +1,38 @@ +/* + * include/asm-arm/arch-at91rm9200/debug-macro.S + * + * Copyright (C) 2003-2005 SAN People + * + * Debugging macro include header + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <asm/hardware.h> + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =AT91_BASE_SYS @ System peripherals (phys address) + ldrne \rx, =AT91_VA_BASE_SYS @ System peripherals (virt address) + .endm + + .macro senduart,rd,rx + strb \rd, [\rx, #AT91_DBGU_THR] @ Write to Transmitter Holding Register + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #AT91_DBGU_SR] @ Read Status Register + tst \rd, #AT91_DBGU_TXRDY @ DBGU_TXRDY = 1 when ready to transmit + beq 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #AT91_DBGU_SR] @ Read Status Register + tst \rd, #AT91_DBGU_TXEMPTY @ DBGU_TXEMPTY = 1 when transmission complete + beq 1001b + .endm + diff --git a/include/asm-arm/arch-epxa10db/param.h b/include/asm-arm/arch-at91rm9200/dma.h index 783dedd71c8f..22c1dfdd8da3 100644 --- a/include/asm-arm/arch-epxa10db/param.h +++ b/include/asm-arm/arch-at91rm9200/dma.h @@ -1,7 +1,7 @@ /* - * linux/include/asm-arm/arch-epxa10db/param.h + * include/asm-arm/arch-at91rm9200/dma.h * - * Copyright (C) 1999 ARM Limited + * Copyright (C) 2003 SAN People * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-arm/arch-at91rm9200/entry-macro.S b/include/asm-arm/arch-at91rm9200/entry-macro.S new file mode 100644 index 000000000000..61a326e94909 --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/entry-macro.S @@ -0,0 +1,25 @@ +/* + * include/asm-arm/arch-at91rm9200/entry-macro.S + * + * Copyright (C) 2003-2005 SAN People + * + * Low-level IRQ helper macros for AT91RM9200 platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <asm/hardware.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =(AT91_VA_BASE_SYS) @ base virtual address of SYS peripherals + ldr \irqnr, [\base, #AT91_AIC_IVR] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt) + ldr \irqstat, [\base, #AT91_AIC_ISR] @ read interrupt source number + teq \irqstat, #0 @ ISR is 0 when no current interrupt, or spurious interrupt + streq \tmp, [\base, #AT91_AIC_EOICR] @ not going to be handled further, then ACK it now. + .endm + diff --git a/include/asm-arm/arch-at91rm9200/gpio.h b/include/asm-arm/arch-at91rm9200/gpio.h new file mode 100644 index 000000000000..0f0a61e2f129 --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/gpio.h @@ -0,0 +1,193 @@ +/* + * include/asm-arm/arch-at91rm9200/gpio.h + * + * Copyright (C) 2005 HP Labs + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_AT91RM9200_GPIO_H +#define __ASM_ARCH_AT91RM9200_GPIO_H + +#define PIN_BASE NR_AIC_IRQS + +#define PQFP_GPIO_BANKS 3 /* PQFP package has 3 banks */ +#define BGA_GPIO_BANKS 4 /* BGA package has 4 banks */ + +/* these pin numbers double as IRQ numbers, like AT91_ID_* values */ + +#define AT91_PIN_PA0 (PIN_BASE + 0x00 + 0) +#define AT91_PIN_PA1 (PIN_BASE + 0x00 + 1) +#define AT91_PIN_PA2 (PIN_BASE + 0x00 + 2) +#define AT91_PIN_PA3 (PIN_BASE + 0x00 + 3) +#define AT91_PIN_PA4 (PIN_BASE + 0x00 + 4) + +#define AT91_PIN_PA5 (PIN_BASE + 0x00 + 5) +#define AT91_PIN_PA6 (PIN_BASE + 0x00 + 6) +#define AT91_PIN_PA7 (PIN_BASE + 0x00 + 7) +#define AT91_PIN_PA8 (PIN_BASE + 0x00 + 8) +#define AT91_PIN_PA9 (PIN_BASE + 0x00 + 9) + +#define AT91_PIN_PA10 (PIN_BASE + 0x00 + 10) +#define AT91_PIN_PA11 (PIN_BASE + 0x00 + 11) +#define AT91_PIN_PA12 (PIN_BASE + 0x00 + 12) +#define AT91_PIN_PA13 (PIN_BASE + 0x00 + 13) +#define AT91_PIN_PA14 (PIN_BASE + 0x00 + 14) + +#define AT91_PIN_PA15 (PIN_BASE + 0x00 + 15) +#define AT91_PIN_PA16 (PIN_BASE + 0x00 + 16) +#define AT91_PIN_PA17 (PIN_BASE + 0x00 + 17) +#define AT91_PIN_PA18 (PIN_BASE + 0x00 + 18) +#define AT91_PIN_PA19 (PIN_BASE + 0x00 + 19) + +#define AT91_PIN_PA20 (PIN_BASE + 0x00 + 20) +#define AT91_PIN_PA21 (PIN_BASE + 0x00 + 21) +#define AT91_PIN_PA22 (PIN_BASE + 0x00 + 22) +#define AT91_PIN_PA23 (PIN_BASE + 0x00 + 23) +#define AT91_PIN_PA24 (PIN_BASE + 0x00 + 24) + +#define AT91_PIN_PA25 (PIN_BASE + 0x00 + 25) +#define AT91_PIN_PA26 (PIN_BASE + 0x00 + 26) +#define AT91_PIN_PA27 (PIN_BASE + 0x00 + 27) +#define AT91_PIN_PA28 (PIN_BASE + 0x00 + 28) +#define AT91_PIN_PA29 (PIN_BASE + 0x00 + 29) + +#define AT91_PIN_PA30 (PIN_BASE + 0x00 + 30) +#define AT91_PIN_PA31 (PIN_BASE + 0x00 + 31) + +#define AT91_PIN_PB0 (PIN_BASE + 0x20 + 0) +#define AT91_PIN_PB1 (PIN_BASE + 0x20 + 1) +#define AT91_PIN_PB2 (PIN_BASE + 0x20 + 2) +#define AT91_PIN_PB3 (PIN_BASE + 0x20 + 3) +#define AT91_PIN_PB4 (PIN_BASE + 0x20 + 4) + +#define AT91_PIN_PB5 (PIN_BASE + 0x20 + 5) +#define AT91_PIN_PB6 (PIN_BASE + 0x20 + 6) +#define AT91_PIN_PB7 (PIN_BASE + 0x20 + 7) +#define AT91_PIN_PB8 (PIN_BASE + 0x20 + 8) +#define AT91_PIN_PB9 (PIN_BASE + 0x20 + 9) + +#define AT91_PIN_PB10 (PIN_BASE + 0x20 + 10) +#define AT91_PIN_PB11 (PIN_BASE + 0x20 + 11) +#define AT91_PIN_PB12 (PIN_BASE + 0x20 + 12) +#define AT91_PIN_PB13 (PIN_BASE + 0x20 + 13) +#define AT91_PIN_PB14 (PIN_BASE + 0x20 + 14) + +#define AT91_PIN_PB15 (PIN_BASE + 0x20 + 15) +#define AT91_PIN_PB16 (PIN_BASE + 0x20 + 16) +#define AT91_PIN_PB17 (PIN_BASE + 0x20 + 17) +#define AT91_PIN_PB18 (PIN_BASE + 0x20 + 18) +#define AT91_PIN_PB19 (PIN_BASE + 0x20 + 19) + +#define AT91_PIN_PB20 (PIN_BASE + 0x20 + 20) +#define AT91_PIN_PB21 (PIN_BASE + 0x20 + 21) +#define AT91_PIN_PB22 (PIN_BASE + 0x20 + 22) +#define AT91_PIN_PB23 (PIN_BASE + 0x20 + 23) +#define AT91_PIN_PB24 (PIN_BASE + 0x20 + 24) + +#define AT91_PIN_PB25 (PIN_BASE + 0x20 + 25) +#define AT91_PIN_PB26 (PIN_BASE + 0x20 + 26) +#define AT91_PIN_PB27 (PIN_BASE + 0x20 + 27) +#define AT91_PIN_PB28 (PIN_BASE + 0x20 + 28) +#define AT91_PIN_PB29 (PIN_BASE + 0x20 + 29) + +#define AT91_PIN_PB30 (PIN_BASE + 0x20 + 30) +#define AT91_PIN_PB31 (PIN_BASE + 0x20 + 31) + +#define AT91_PIN_PC0 (PIN_BASE + 0x40 + 0) +#define AT91_PIN_PC1 (PIN_BASE + 0x40 + 1) +#define AT91_PIN_PC2 (PIN_BASE + 0x40 + 2) +#define AT91_PIN_PC3 (PIN_BASE + 0x40 + 3) +#define AT91_PIN_PC4 (PIN_BASE + 0x40 + 4) + +#define AT91_PIN_PC5 (PIN_BASE + 0x40 + 5) +#define AT91_PIN_PC6 (PIN_BASE + 0x40 + 6) +#define AT91_PIN_PC7 (PIN_BASE + 0x40 + 7) +#define AT91_PIN_PC8 (PIN_BASE + 0x40 + 8) +#define AT91_PIN_PC9 (PIN_BASE + 0x40 + 9) + +#define AT91_PIN_PC10 (PIN_BASE + 0x40 + 10) +#define AT91_PIN_PC11 (PIN_BASE + 0x40 + 11) +#define AT91_PIN_PC12 (PIN_BASE + 0x40 + 12) +#define AT91_PIN_PC13 (PIN_BASE + 0x40 + 13) +#define AT91_PIN_PC14 (PIN_BASE + 0x40 + 14) + +#define AT91_PIN_PC15 (PIN_BASE + 0x40 + 15) +#define AT91_PIN_PC16 (PIN_BASE + 0x40 + 16) +#define AT91_PIN_PC17 (PIN_BASE + 0x40 + 17) +#define AT91_PIN_PC18 (PIN_BASE + 0x40 + 18) +#define AT91_PIN_PC19 (PIN_BASE + 0x40 + 19) + +#define AT91_PIN_PC20 (PIN_BASE + 0x40 + 20) +#define AT91_PIN_PC21 (PIN_BASE + 0x40 + 21) +#define AT91_PIN_PC22 (PIN_BASE + 0x40 + 22) +#define AT91_PIN_PC23 (PIN_BASE + 0x40 + 23) +#define AT91_PIN_PC24 (PIN_BASE + 0x40 + 24) + +#define AT91_PIN_PC25 (PIN_BASE + 0x40 + 25) +#define AT91_PIN_PC26 (PIN_BASE + 0x40 + 26) +#define AT91_PIN_PC27 (PIN_BASE + 0x40 + 27) +#define AT91_PIN_PC28 (PIN_BASE + 0x40 + 28) +#define AT91_PIN_PC29 (PIN_BASE + 0x40 + 29) + +#define AT91_PIN_PC30 (PIN_BASE + 0x40 + 30) +#define AT91_PIN_PC31 (PIN_BASE + 0x40 + 31) + +#define AT91_PIN_PD0 (PIN_BASE + 0x60 + 0) +#define AT91_PIN_PD1 (PIN_BASE + 0x60 + 1) +#define AT91_PIN_PD2 (PIN_BASE + 0x60 + 2) +#define AT91_PIN_PD3 (PIN_BASE + 0x60 + 3) +#define AT91_PIN_PD4 (PIN_BASE + 0x60 + 4) + +#define AT91_PIN_PD5 (PIN_BASE + 0x60 + 5) +#define AT91_PIN_PD6 (PIN_BASE + 0x60 + 6) +#define AT91_PIN_PD7 (PIN_BASE + 0x60 + 7) +#define AT91_PIN_PD8 (PIN_BASE + 0x60 + 8) +#define AT91_PIN_PD9 (PIN_BASE + 0x60 + 9) + +#define AT91_PIN_PD10 (PIN_BASE + 0x60 + 10) +#define AT91_PIN_PD11 (PIN_BASE + 0x60 + 11) +#define AT91_PIN_PD12 (PIN_BASE + 0x60 + 12) +#define AT91_PIN_PD13 (PIN_BASE + 0x60 + 13) +#define AT91_PIN_PD14 (PIN_BASE + 0x60 + 14) + +#define AT91_PIN_PD15 (PIN_BASE + 0x60 + 15) +#define AT91_PIN_PD16 (PIN_BASE + 0x60 + 16) +#define AT91_PIN_PD17 (PIN_BASE + 0x60 + 17) +#define AT91_PIN_PD18 (PIN_BASE + 0x60 + 18) +#define AT91_PIN_PD19 (PIN_BASE + 0x60 + 19) + +#define AT91_PIN_PD20 (PIN_BASE + 0x60 + 20) +#define AT91_PIN_PD21 (PIN_BASE + 0x60 + 21) +#define AT91_PIN_PD22 (PIN_BASE + 0x60 + 22) +#define AT91_PIN_PD23 (PIN_BASE + 0x60 + 23) +#define AT91_PIN_PD24 (PIN_BASE + 0x60 + 24) + +#define AT91_PIN_PD25 (PIN_BASE + 0x60 + 25) +#define AT91_PIN_PD26 (PIN_BASE + 0x60 + 26) +#define AT91_PIN_PD27 (PIN_BASE + 0x60 + 27) +#define AT91_PIN_PD28 (PIN_BASE + 0x60 + 28) +#define AT91_PIN_PD29 (PIN_BASE + 0x60 + 29) + +#define AT91_PIN_PD30 (PIN_BASE + 0x60 + 30) +#define AT91_PIN_PD31 (PIN_BASE + 0x60 + 31) + +#ifndef __ASSEMBLY__ +/* setup setup routines, called from board init or driver probe() */ +extern int at91_set_A_periph(unsigned pin, int use_pullup); +extern int at91_set_B_periph(unsigned pin, int use_pullup); +extern int at91_set_gpio_input(unsigned pin, int use_pullup); +extern int at91_set_gpio_output(unsigned pin, int value); +extern int at91_set_deglitch(unsigned pin, int is_on); + +/* callable at any time */ +extern int at91_set_gpio_value(unsigned pin, int value); +extern int at91_get_gpio_value(unsigned pin); +#endif + +#endif + diff --git a/include/asm-arm/arch-at91rm9200/hardware.h b/include/asm-arm/arch-at91rm9200/hardware.h new file mode 100644 index 000000000000..2646c01f8e97 --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/hardware.h @@ -0,0 +1,92 @@ +/* + * include/asm-arm/arch-at91rm9200/hardware.h + * + * Copyright (C) 2003 SAN People + * Copyright (C) 2003 ATMEL + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/sizes.h> + +#include <asm/arch/at91rm9200.h> +#include <asm/arch/at91rm9200_sys.h> + +/* + * Remap the peripherals from address 0xFFFA0000 .. 0xFFFFFFFF + * to 0xFEFA0000 .. 0xFF000000. (384Kb) + */ +#define AT91_IO_PHYS_BASE 0xFFFA0000 +#define AT91_IO_SIZE (0xFFFFFFFF - AT91_IO_PHYS_BASE + 1) +#define AT91_IO_VIRT_BASE (0xFF000000 - AT91_IO_SIZE) + + /* Convert a physical IO address to virtual IO address */ +#define AT91_IO_P2V(x) ((x) - AT91_IO_PHYS_BASE + AT91_IO_VIRT_BASE) + +/* + * Virtual to Physical Address mapping for IO devices. + */ +#define AT91_VA_BASE_SYS AT91_IO_P2V(AT91_BASE_SYS) +#define AT91_VA_BASE_SPI AT91_IO_P2V(AT91_BASE_SPI) +#define AT91_VA_BASE_SSC2 AT91_IO_P2V(AT91_BASE_SSC2) +#define AT91_VA_BASE_SSC1 AT91_IO_P2V(AT91_BASE_SSC1) +#define AT91_VA_BASE_SSC0 AT91_IO_P2V(AT91_BASE_SSC0) +#define AT91_VA_BASE_US3 AT91_IO_P2V(AT91_BASE_US3) +#define AT91_VA_BASE_US2 AT91_IO_P2V(AT91_BASE_US2) +#define AT91_VA_BASE_US1 AT91_IO_P2V(AT91_BASE_US1) +#define AT91_VA_BASE_US0 AT91_IO_P2V(AT91_BASE_US0) +#define AT91_VA_BASE_EMAC AT91_IO_P2V(AT91_BASE_EMAC) +#define AT91_VA_BASE_TWI AT91_IO_P2V(AT91_BASE_TWI) +#define AT91_VA_BASE_MCI AT91_IO_P2V(AT91_BASE_MCI) +#define AT91_VA_BASE_UDP AT91_IO_P2V(AT91_BASE_UDP) +#define AT91_VA_BASE_TCB1 AT91_IO_P2V(AT91_BASE_TCB1) +#define AT91_VA_BASE_TCB0 AT91_IO_P2V(AT91_BASE_TCB0) + +/* Internal SRAM */ +#define AT91_BASE_SRAM 0x00200000 /* Internal SRAM base address */ +#define AT91_SRAM_SIZE 0x00004000 /* Internal SRAM SIZE (16Kb) */ + +/* Serial ports */ +#define AT91_NR_UART 5 /* 4 USART3's and one DBGU port */ + +/* FLASH */ +#define AT91_FLASH_BASE 0x10000000 /* NCS0: Flash physical base address */ + +/* SDRAM */ +#define AT91_SDRAM_BASE 0x20000000 /* NCS1: SDRAM physical base address */ + +/* SmartMedia */ +#define AT91_SMARTMEDIA_BASE 0x40000000 /* NCS3: Smartmedia physical base address */ + +/* Multi-Master Memory controller */ +#define AT91_UHP_BASE 0x00300000 /* USB Host controller */ + +/* Clocks */ +#define AT91_SLOW_CLOCK 32768 /* slow clock */ + +#ifndef __ASSEMBLY__ +#include <asm/io.h> + +static inline unsigned int at91_sys_read(unsigned int reg_offset) +{ + void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; + + return readl(addr + reg_offset); +} + +static inline void at91_sys_write(unsigned int reg_offset, unsigned long value) +{ + void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; + + writel(value, addr + reg_offset); +} +#endif + +#endif diff --git a/include/asm-arm/arch-at91rm9200/io.h b/include/asm-arm/arch-at91rm9200/io.h new file mode 100644 index 000000000000..23e670d85c9d --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/io.h @@ -0,0 +1,33 @@ +/* + * include/asm-arm/arch-at91rm9200/io.h + * + * Copyright (C) 2003 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_IO_H +#define __ASM_ARCH_IO_H + +#include <asm/arch/at91rm9200.h> +#include <asm/io.h> + +#define IO_SPACE_LIMIT 0xFFFFFFFF + +#define __io(a) ((void __iomem *)(a)) +#define __mem_pci(a) (a) + + +#endif diff --git a/include/asm-arm/arch-at91rm9200/irqs.h b/include/asm-arm/arch-at91rm9200/irqs.h new file mode 100644 index 000000000000..27b0497f1b36 --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/irqs.h @@ -0,0 +1,52 @@ +/* + * include/asm-arm/arch-at91rm9200/irqs.h + * + * Copyright (C) 2004 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#define NR_AIC_IRQS 32 + + +/* + * Acknowledge interrupt with AIC after interrupt has been handled. + * (by kernel/irq.c) + */ +#define irq_finish(irq) do { at91_sys_write(AT91_AIC_EOICR, 0); } while (0) + + +/* + * IRQ interrupt symbols are the AT91_ID_* symbols in at91rm9200.h + * for IRQs handled directly through the AIC, or else the AT91_PIN_* + * symbols in gpio.h for ones handled indirectly as GPIOs. + * We make provision for 4 banks of GPIO. + */ +#include <asm/arch/gpio.h> + +#define NR_IRQS (NR_AIC_IRQS + (4 * 32)) + + +#ifndef __ASSEMBLY__ +/* + * Initialize the IRQ controller. + */ +extern void at91rm9200_init_irq(unsigned int priority[]); +#endif + +#endif diff --git a/include/asm-arm/arch-epxa10db/memory.h b/include/asm-arm/arch-at91rm9200/memory.h index 999541b6a9f5..462f1f0ad67c 100644 --- a/include/asm-arm/arch-epxa10db/memory.h +++ b/include/asm-arm/arch-at91rm9200/memory.h @@ -1,7 +1,7 @@ /* - * linux/include/asm-arm/arch-epxa10/memory.h + * include/asm-arm/arch-at91rm9200/memory.h * - * Copyright (C) 2001 Altera Corporation + * Copyright (C) 2004 SAN People * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,13 +17,14 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + #ifndef __ASM_ARCH_MEMORY_H #define __ASM_ARCH_MEMORY_H -/* - * Physical DRAM offset. - */ -#define PHYS_OFFSET UL(0x00000000) +#include <asm/arch/hardware.h> + +#define PHYS_OFFSET (AT91_SDRAM_BASE) + /* * Virtual view <-> DMA view memory address translations @@ -32,7 +33,9 @@ * bus_to_virt: Used to convert an address for DMA operations * to an address that the kernel can use. */ -#define __virt_to_bus(x) (x - PAGE_OFFSET + /*SDRAM_BASE*/0) -#define __bus_to_virt(x) (x - /*SDRAM_BASE*/0 + PAGE_OFFSET) +#define __virt_to_bus__is_a_macro +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt__is_a_macro +#define __bus_to_virt(x) __phys_to_virt(x) #endif diff --git a/include/asm-arm/arch-epxa10db/dma.h b/include/asm-arm/arch-at91rm9200/param.h index de20ec8e74b1..9480f8446852 100644 --- a/include/asm-arm/arch-epxa10db/dma.h +++ b/include/asm-arm/arch-at91rm9200/param.h @@ -1,7 +1,7 @@ /* - * linux/include/asm-arm/arch-camelot/dma.h + * include/asm-arm/arch-at91rm9200/param.h * - * Copyright (C) 1997,1998 Russell King + * Copyright (C) 2003 SAN People * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,3 +17,12 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#ifndef __ASM_ARCH_PARAM_H +#define __ASM_ARCH_PARAM_H + +/* + * We use default params + */ + +#endif diff --git a/include/asm-arm/arch-at91rm9200/pio.h b/include/asm-arm/arch-at91rm9200/pio.h new file mode 100644 index 000000000000..a89501b4a703 --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/pio.h @@ -0,0 +1,115 @@ +/* + * include/asm-arm/arch-at91rm9200/pio.h + * + * Copyright (C) 2003 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __ASM_ARCH_PIO_H +#define __ASM_ARCH_PIO_H + +#include <asm/arch/hardware.h> + +static inline void AT91_CfgPIO_USART0(void) { + at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA17_TXD0 | AT91_PA18_RXD0 | AT91_PA20_CTS0); + + /* + * Errata #39 - RTS0 is not internally connected to PA21. We need to drive + * the pin manually. Default is off (RTS is active low). + */ + at91_sys_write(AT91_PIOA + PIO_PER, AT91_PA21_RTS0); + at91_sys_write(AT91_PIOA + PIO_OER, AT91_PA21_RTS0); + at91_sys_write(AT91_PIOA + PIO_SODR, AT91_PA21_RTS0); +} + +static inline void AT91_CfgPIO_USART1(void) { + at91_sys_write(AT91_PIOB + PIO_PDR, AT91_PB18_RI1 | AT91_PB19_DTR1 + | AT91_PB20_TXD1 | AT91_PB21_RXD1 | AT91_PB23_DCD1 + | AT91_PB24_CTS1 | AT91_PB25_DSR1 | AT91_PB26_RTS1); +} + +static inline void AT91_CfgPIO_USART2(void) { + at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA22_RXD2 | AT91_PA23_TXD2); +} + +static inline void AT91_CfgPIO_USART3(void) { + at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA5_TXD3 | AT91_PA6_RXD3); + at91_sys_write(AT91_PIOA + PIO_BSR, AT91_PA5_TXD3 | AT91_PA6_RXD3); +} + +static inline void AT91_CfgPIO_DBGU(void) { + at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA31_DTXD | AT91_PA30_DRXD); +} + +/* + * Enable the Two-Wire interface. + */ +static inline void AT91_CfgPIO_TWI(void) { + at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA25_TWD | AT91_PA26_TWCK); + at91_sys_write(AT91_PIOA + PIO_ASR, AT91_PA25_TWD | AT91_PA26_TWCK); + at91_sys_write(AT91_PIOA + PIO_MDER, AT91_PA25_TWD | AT91_PA26_TWCK); /* open drain */ +} + +/* + * Enable the Serial Peripheral Interface. + */ +static inline void AT91_CfgPIO_SPI(void) { + at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA0_MISO | AT91_PA1_MOSI | AT91_PA2_SPCK); +} + +static inline void AT91_CfgPIO_SPI_CS0(void) { + at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA3_NPCS0); +} + +static inline void AT91_CfgPIO_SPI_CS1(void) { + at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA4_NPCS1); +} + +static inline void AT91_CfgPIO_SPI_CS2(void) { + at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA5_NPCS2); +} + +static inline void AT91_CfgPIO_SPI_CS3(void) { + at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA6_NPCS3); +} + +/* + * Select the DataFlash card. + */ +static inline void AT91_CfgPIO_DataFlashCard(void) { + at91_sys_write(AT91_PIOB + PIO_PER, AT91_PIO_P(7)); + at91_sys_write(AT91_PIOB + PIO_OER, AT91_PIO_P(7)); + at91_sys_write(AT91_PIOB + PIO_CODR, AT91_PIO_P(7)); +} + +/* + * Enable NAND Flash (SmartMedia) interface. + */ +static inline void AT91_CfgPIO_SmartMedia(void) { + /* enable PC0=SMCE, PC1=SMOE, PC3=SMWE, A21=CLE, A22=ALE */ + at91_sys_write(AT91_PIOC + PIO_ASR, AT91_PC0_BFCK | AT91_PC1_BFRDY_SMOE | AT91_PC3_BFBAA_SMWE); + at91_sys_write(AT91_PIOC + PIO_PDR, AT91_PC0_BFCK | AT91_PC1_BFRDY_SMOE | AT91_PC3_BFBAA_SMWE); + + /* Configure PC2 as input (signal READY of the SmartMedia) */ + at91_sys_write(AT91_PIOC + PIO_PER, AT91_PC2_BFAVD); /* enable direct output enable */ + at91_sys_write(AT91_PIOC + PIO_ODR, AT91_PC2_BFAVD); /* disable output */ + + /* Configure PB1 as input (signal Card Detect of the SmartMedia) */ + at91_sys_write(AT91_PIOB + PIO_PER, AT91_PIO_P(1)); /* enable direct output enable */ + at91_sys_write(AT91_PIOB + PIO_ODR, AT91_PIO_P(1)); /* disable output */ +} + +static inline int AT91_PIO_SmartMedia_RDY(void) { + return (at91_sys_read(AT91_PIOC + PIO_PDSR) & AT91_PIO_P(2)) ? 1 : 0; +} + +static inline int AT91_PIO_SmartMedia_CardDetect(void) { + return (at91_sys_read(AT91_PIOB + PIO_PDSR) & AT91_PIO_P(1)) ? 1 : 0; +} + +#endif diff --git a/include/asm-arm/arch-epxa10db/system.h b/include/asm-arm/arch-at91rm9200/system.h index 345b092a1ed5..29c42655f05c 100644 --- a/include/asm-arm/arch-epxa10db/system.h +++ b/include/asm-arm/arch-at91rm9200/system.h @@ -1,9 +1,7 @@ /* - * linux/include/asm-arm/arch-epxa10db/system.h + * include/asm-arm/arch-at91rm9200/system.h * - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * Copyright (C) 2001 Altera Corporation + * Copyright (C) 2003 SAN People * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -19,23 +17,35 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -#include <asm/arch/platform.h> +#include <asm/arch/hardware.h> static inline void arch_idle(void) { /* - * This should do all the clock switching - * and wait for interrupt tricks + * Disable the processor clock. The processor will be automatically + * re-enabled by an interrupt or by a reset. + */ +// at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + + /* + * Set the processor (CP15) into 'Wait for Interrupt' mode. + * Unlike disabling the processor clock via the PMC (above) + * this allows the processor to be woken via JTAG. */ cpu_do_idle(); } -extern __inline__ void arch_reset(char mode) +static inline void arch_reset(char mode) { - /* Hmm... We can probably do something with the watchdog... */ + /* + * Perform a hardware reset with the use of the Watchdog timer. + */ + at91_sys_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1); + at91_sys_write(AT91_ST_CR, AT91_ST_WDRST); } #endif diff --git a/include/asm-arm/arch-epxa10db/vmalloc.h b/include/asm-arm/arch-at91rm9200/timex.h index 546fb7d2b6ad..3f112dd12587 100644 --- a/include/asm-arm/arch-epxa10db/vmalloc.h +++ b/include/asm-arm/arch-at91rm9200/timex.h @@ -1,7 +1,7 @@ /* - * linux/include/asm-arm/arch-epxa10db/vmalloc.h + * include/asm-arm/arch-at91rm9200/timex.h * - * Copyright (C) 2000 Russell King. + * Copyright (C) 2003 SAN People * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,4 +17,12 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END (PAGE_OFFSET + 0x10000000) + +#ifndef __ASM_ARCH_TIMEX_H +#define __ASM_ARCH_TIMEX_H + +#include <asm/arch/hardware.h> + +#define CLOCK_TICK_RATE (AT91_SLOW_CLOCK) + +#endif diff --git a/include/asm-arm/arch-at91rm9200/uncompress.h b/include/asm-arm/arch-at91rm9200/uncompress.h new file mode 100644 index 000000000000..b30dd5520713 --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/uncompress.h @@ -0,0 +1,55 @@ +/* + * include/asm-arm/arch-at91rm9200/uncompress.h + * + * Copyright (C) 2003 SAN People + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include <asm/arch/hardware.h> + +/* + * The following code assumes the serial port has already been + * initialized by the bootloader. We search for the first enabled + * port in the most probable order. If you didn't setup a port in + * your bootloader then nothing will appear (which might be desired). + * + * This does not append a newline + */ +static void putstr(const char *s) +{ + void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ + + while (*s) { + while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); } + __raw_writel(*s, sys + AT91_DBGU_THR); + if (*s == '\n') { + while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); } + __raw_writel('\r', sys + AT91_DBGU_THR); + } + s++; + } + /* wait for transmission to complete */ + while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) { barrier(); } +} + +#define arch_decomp_setup() + +#define arch_decomp_wdog() + +#endif diff --git a/include/asm-arm/arch-epxa10db/timex.h b/include/asm-arm/arch-at91rm9200/vmalloc.h index b87a75fc9589..34d9718feb90 100644 --- a/include/asm-arm/arch-epxa10db/timex.h +++ b/include/asm-arm/arch-at91rm9200/vmalloc.h @@ -1,9 +1,7 @@ /* - * linux/include/asm-arm/arch-epxa10db/timex.h + * include/asm-arm/arch-at91rm9200/vmalloc.h * - * Excalibur timex specifications - * - * Copyright (C) 2001 Altera Corporation + * Copyright (C) 2003 SAN People * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -20,7 +18,9 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -/* - * ?? - */ -#define CLOCK_TICK_RATE (50000000 / 16) +#ifndef __ASM_ARCH_VMALLOC_H +#define __ASM_ARCH_VMALLOC_H + +#define VMALLOC_END (AT91_IO_VIRT_BASE & PGDIR_MASK) + +#endif diff --git a/include/asm-arm/arch-epxa10db/debug-macro.S b/include/asm-arm/arch-epxa10db/debug-macro.S deleted file mode 100644 index 1d11c51f498f..000000000000 --- a/include/asm-arm/arch-epxa10db/debug-macro.S +++ /dev/null @@ -1,41 +0,0 @@ -/* linux/include/asm-arm/arch-epxa10db/debug-macro.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ - -#include <asm/arch/excalibur.h> -#define UART00_TYPE -#include <asm/arch/uart00.h> - - .macro addruart,rx - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - ldr \rx, =EXC_UART00_BASE @ physical base address - orrne \rx, \rx, #0xff000000 @ virtual base - orrne \rx, \rx, #0x00f00000 - .endm - - .macro senduart,rd,rx - str \rd, [\rx, #UART_TD(0)] - .endm - - .macro waituart,rd,rx -1001: ldr \rd, [\rx, #UART_TSR(0)] - and \rd, \rd, #UART_TSR_TX_LEVEL_MSK - cmp \rd, #15 - beq 1001b - .endm - - .macro busyuart,rd,rx -1001: ldr \rd, [\rx, #UART_TSR(0)] - ands \rd, \rd, #UART_TSR_TX_LEVEL_MSK - bne 1001b - .endm diff --git a/include/asm-arm/arch-epxa10db/entry-macro.S b/include/asm-arm/arch-epxa10db/entry-macro.S deleted file mode 100644 index de6ae08334e2..000000000000 --- a/include/asm-arm/arch-epxa10db/entry-macro.S +++ /dev/null @@ -1,25 +0,0 @@ -/* - * include/asm-arm/arch-epxa10db/entry-macro.S - * - * Low-level IRQ helper macros for epxa10db platform - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#include <asm/arch/platform.h> -#undef IRQ_MODE /* same name defined in asm/proc/ptrace.h */ -#include <asm/arch/int_ctrl00.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - ldr \irqstat, =INT_ID(IO_ADDRESS(EXC_INT_CTRL00_BASE)) - ldr \irqnr,[\irqstat] - cmp \irqnr,#0 - subne \irqnr,\irqnr,#1 - - .endm - diff --git a/include/asm-arm/arch-epxa10db/ether00.h b/include/asm-arm/arch-epxa10db/ether00.h deleted file mode 100644 index b737b8aabe2f..000000000000 --- a/include/asm-arm/arch-epxa10db/ether00.h +++ /dev/null @@ -1,482 +0,0 @@ -#ifndef __ETHER00_H -#define __ETHER00_H - - - -/* - * Register definitions for the Ethernet MAC - */ - -/* - * Copyright (c) Altera Corporation 2000. - * All rights reserved. - */ - -/* -* Structures for the DMA controller -*/ -typedef struct fda_desc - { - struct fda_desc * FDNext; - long FDSystem; - long FDStat; - short FDLength; - short FDCtl; - }FDA_DESC; - -typedef struct buf_desc - { - char * BuffData; - short BuffLength; - char BDStat; - char BDCtl; - }BUF_DESC; - -/* -* Control masks for the DMA controller -*/ -#define FDCTL_BDCOUNT_MSK (0x1F) -#define FDCTL_BDCOUNT_OFST (0) -#define FDCTL_FRMOPT_MSK (0x7C00) -#define FDCTL_FRMOPT_OFST (10) -#define FDCTL_COWNSFD_MSK (0x8000) -#define FDCTL_COWNSFD_OFST (15) - -#define BDCTL_RXBDSEQN_MSK (0x7F) -#define BDCTL_RXBDSEQN_OFST (0) -#define BDCTL_COWNSBD_MSK (0x80) -#define BDCTL_COWNSBD_OFST (7) - -#define FDNEXT_EOL_MSK (0x1) -#define FDNEXT_EOL_OFST (0) -#define FDNEXT_EOL_POINTER_MSK (0xFFFFFFF0) -#define FDNEXT_EOL_POINTER_OFST (4) - -#define ETHER_ARC_SIZE (21) - -/* -* Register definitions and masks -*/ -#define ETHER_DMA_CTL(base) (ETHER00_TYPE (base + 0x100)) -#define ETHER_DMA_CTL_DMBURST_OFST (2) -#define ETHER_DMA_CTL_DMBURST_MSK (0x1FC) -#define ETHER_DMA_CTL_POWRMGMNT_OFST (11) -#define ETHER_DMA_CTL_POWRMGMNT_MSK (0x1000) -#define ETHER_DMA_CTL_TXBIGE_OFST (14) -#define ETHER_DMA_CTL_TXBIGE_MSK (0x4000) -#define ETHER_DMA_CTL_RXBIGE_OFST (15) -#define ETHER_DMA_CTL_RXBIGE_MSK (0x8000) -#define ETHER_DMA_CTL_TXWAKEUP_OFST (16) -#define ETHER_DMA_CTL_TXWAKEUP_MSK (0x10000) -#define ETHER_DMA_CTL_SWINTREQ_OFST (17) -#define ETHER_DMA_CTL_SWINTREQ_MSK (0x20000) -#define ETHER_DMA_CTL_INTMASK_OFST (18) -#define ETHER_DMA_CTL_INTMASK_MSK (0x40000) -#define ETHER_DMA_CTL_M66ENSTAT_OFST (19) -#define ETHER_DMA_CTL_M66ENSTAT_MSK (0x80000) -#define ETHER_DMA_CTL_RMTXINIT_OFST (20) -#define ETHER_DMA_CTL_RMTXINIT_MSK (0x100000) -#define ETHER_DMA_CTL_RMRXINIT_OFST (21) -#define ETHER_DMA_CTL_RMRXINIT_MSK (0x200000) -#define ETHER_DMA_CTL_RXALIGN_OFST (22) -#define ETHER_DMA_CTL_RXALIGN_MSK (0xC00000) -#define ETHER_DMA_CTL_RMSWRQ_OFST (24) -#define ETHER_DMA_CTL_RMSWRQ_MSK (0x1000000) -#define ETHER_DMA_CTL_RMEMBANK_OFST (25) -#define ETHER_DMA_CTL_RMEMBANK_MSK (0x2000000) - -#define ETHER_TXFRMPTR(base) (ETHER00_TYPE (base + 0x104)) - -#define ETHER_TXTHRSH(base) (ETHER00_TYPE (base + 0x308)) - -#define ETHER_TXPOLLCTR(base) (ETHER00_TYPE (base + 0x30c)) - -#define ETHER_BLFRMPTR(base) (ETHER00_TYPE (base + 0x110)) -#define ETHER_BLFFRMPTR_EOL_OFST (0) -#define ETHER_BLFFRMPTR_EOL_MSK (0x1) -#define ETHER_BLFFRMPTR_ADDRESS_OFST (4) -#define ETHER_BLFFRMPTR_ADDRESS_MSK (0xFFFFFFF0) - -#define ETHER_RXFRAGSIZE(base) (ETHER00_TYPE (base + 0x114)) -#define ETHER_RXFRAGSIZE_MINFRAG_OFST (2) -#define ETHER_RXFRAGSIZE_MINFRAG_MSK (0xFFC) -#define ETHER_RXFRAGSIZE_ENPACK_OFST (15) -#define ETHER_RXFRAGSIZE_ENPACK_MSK (0x8000) - -#define ETHER_INT_EN(base) (ETHER00_TYPE (base + 0x118)) -#define ETHER_INT_EN_FDAEXEN_OFST (0) -#define ETHER_INT_EN_FDAEXEN_MSK (0x1) -#define ETHER_INT_EN_BLEXEN_OFST (1) -#define ETHER_INT_EN_BLEXN_MSK (0x2) -#define ETHER_INT_EN_STARGABTEN_OFST (2) -#define ETHER_INT_EN_STARGABTEN_MSK (0x4) -#define ETHER_INT_EN_RTARGABTEN_OFST (3) -#define ETHER_INT_EN_RTARGABTEN_MSK (0x8) -#define ETHER_INT_EN_RMASABTEN_OFST (4) -#define ETHER_INT_EN_RMASABTEN_MSK (0x10) -#define ETHER_INT_EN_SSYSERREN_OFST (5) -#define ETHER_INT_EN_SSYSERREN_MSK (0x20) -#define ETHER_INT_EN_DPARERREN_OFST (6) -#define ETHER_INT_EN_DPARERREN_MSK (0x40) -#define ETHER_INT_EN_EARNOTEN_OFST (7) -#define ETHER_INT_EN_EARNOTEN_MSK (0x80) -#define ETHER_INT_EN_DPARDEN_OFST (8) -#define ETHER_INT_EN_DPARDEN_MSK (0x100) -#define ETHER_INT_EN_DMPARERREN_OFST (9) -#define ETHER_INT_EN_DMPARERREN_MSK (0x200) -#define ETHER_INT_EN_TXCTLCMPEN_OFST (10) -#define ETHER_INT_EN_TXCTLCMPEN_MSK (0x400) -#define ETHER_INT_EN_NRABTEN_OFST (11) -#define ETHER_INT_EN_NRABTEN_MSK (0x800) - -#define ETHER_FDA_BAS(base) (ETHER00_TYPE (base + 0x11C)) -#define ETHER_FDA_BAS_ADDRESS_OFST (4) -#define ETHER_FDA_BAS_ADDRESS_MSK (0xFFFFFFF0) - -#define ETHER_FDA_LIM(base) (ETHER00_TYPE (base + 0x120)) -#define ETHER_FDA_LIM_COUNT_OFST (4) -#define ETHER_FDA_LIM_COUNT_MSK (0xFFF0) - -#define ETHER_INT_SRC(base) (ETHER00_TYPE (base + 0x124)) -#define ETHER_INT_SRC_INTMACTX_OFST (0) -#define ETHER_INT_SRC_INTMACTX_MSK (0x1) -#define ETHER_INT_SRC_INTMACRX_OFST (1) -#define ETHER_INT_SRC_INTMACRX_MSK (0x2) -#define ETHER_INT_SRC_INTSBUS_OFST (2) -#define ETHER_INT_SRC_INTSBUS_MSK (0x4) -#define ETHER_INT_SRC_INTFDAEX_OFST (3) -#define ETHER_INT_SRC_INTFDAEX_MSK (0x8) -#define ETHER_INT_SRC_INTBLEX_OFST (4) -#define ETHER_INT_SRC_INTBLEX_MSK (0x10) -#define ETHER_INT_SRC_SWINT_OFST (5) -#define ETHER_INT_SRC_SWINT_MSK (0x20) -#define ETHER_INT_SRC_INTEARNOT_OFST (6) -#define ETHER_INT_SRC_INTEARNOT_MSK (0x40) -#define ETHER_INT_SRC_DMPARERR_OFST (7) -#define ETHER_INT_SRC_DMPARERR_MSK (0x80) -#define ETHER_INT_SRC_INTEXBD_OFST (8) -#define ETHER_INT_SRC_INTEXBD_MSK (0x100) -#define ETHER_INT_SRC_INTTXCTLCMP_OFST (9) -#define ETHER_INT_SRC_INTTXCTLCMP_MSK (0x200) -#define ETHER_INT_SRC_INTNRABT_OFST (10) -#define ETHER_INT_SRC_INTNRABT_MSK (0x400) -#define ETHER_INT_SRC_FDAEX_OFST (11) -#define ETHER_INT_SRC_FDAEX_MSK (0x800) -#define ETHER_INT_SRC_BLEX_OFST (12) -#define ETHER_INT_SRC_BLEX_MSK (0x1000) -#define ETHER_INT_SRC_DMPARERRSTAT_OFST (13) -#define ETHER_INT_SRC_DMPARERRSTAT_MSK (0x2000) -#define ETHER_INT_SRC_NRABT_OFST (14) -#define ETHER_INT_SRC_NRABT_MSK (0x4000) -#define ETHER_INT_SRC_INTLINK_OFST (15) -#define ETHER_INT_SRC_INTLINK_MSK (0x8000) -#define ETHER_INT_SRC_INTEXDEFER_OFST (16) -#define ETHER_INT_SRC_INTEXDEFER_MSK (0x10000) -#define ETHER_INT_SRC_INTRMON_OFST (17) -#define ETHER_INT_SRC_INTRMON_MSK (0x20000) -#define ETHER_INT_SRC_IRQ_MSK (0x83FF) - -#define ETHER_PAUSECNT(base) (ETHER00_TYPE (base + 0x40)) -#define ETHER_PAUSECNT_COUNT_OFST (0) -#define ETHER_PAUSECNT_COUNT_MSK (0xFFFF) - -#define ETHER_REMPAUCNT(base) (ETHER00_TYPE (base + 0x44)) -#define ETHER_REMPAUCNT_COUNT_OFST (0) -#define ETHER_REMPAUCNT_COUNT_MSK (0xFFFF) - -#define ETHER_TXCONFRMSTAT(base) (ETHER00_TYPE (base + 0x348)) -#define ETHER_TXCONFRMSTAT_TS_STAT_VALUE_OFST (0) -#define ETHER_TXCONFRMSTAT_TS_STAT_VALUE_MSK (0x3FFFFF) - -#define ETHER_MAC_CTL(base) (ETHER00_TYPE (base + 0)) -#define ETHER_MAC_CTL_HALTREQ_OFST (0) -#define ETHER_MAC_CTL_HALTREQ_MSK (0x1) -#define ETHER_MAC_CTL_HALTIMM_OFST (1) -#define ETHER_MAC_CTL_HALTIMM_MSK (0x2) -#define ETHER_MAC_CTL_RESET_OFST (2) -#define ETHER_MAC_CTL_RESET_MSK (0x4) -#define ETHER_MAC_CTL_FULLDUP_OFST (3) -#define ETHER_MAC_CTL_FULLDUP_MSK (0x8) -#define ETHER_MAC_CTL_MACLOOP_OFST (4) -#define ETHER_MAC_CTL_MACLOOP_MSK (0x10) -#define ETHER_MAC_CTL_CONN_OFST (5) -#define ETHER_MAC_CTL_CONN_MSK (0x60) -#define ETHER_MAC_CTL_LOOP10_OFST (7) -#define ETHER_MAC_CTL_LOOP10_MSK (0x80) -#define ETHER_MAC_CTL_LNKCHG_OFST (8) -#define ETHER_MAC_CTL_LNKCHG_MSK (0x100) -#define ETHER_MAC_CTL_MISSROLL_OFST (10) -#define ETHER_MAC_CTL_MISSROLL_MSK (0x400) -#define ETHER_MAC_CTL_ENMISSROLL_OFST (13) -#define ETHER_MAC_CTL_ENMISSROLL_MSK (0x2000) -#define ETHER_MAC_CTL_LINK10_OFST (15) -#define ETHER_MAC_CTL_LINK10_MSK (0x8000) - -#define ETHER_ARC_CTL(base) (ETHER00_TYPE (base + 0x4)) -#define ETHER_ARC_CTL_STATIONACC_OFST (0) -#define ETHER_ARC_CTL_STATIONACC_MSK (0x1) -#define ETHER_ARC_CTL_GROUPACC_OFST (1) -#define ETHER_ARC_CTL_GROUPACC_MSK (0x2) -#define ETHER_ARC_CTL_BROADACC_OFST (2) -#define ETHER_ARC_CTL_BROADACC_MSK (0x4) -#define ETHER_ARC_CTL_NEGARC_OFST (3) -#define ETHER_ARC_CTL_NEGARC_MSK (0x8) -#define ETHER_ARC_CTL_COMPEN_OFST (4) -#define ETHER_ARC_CTL_COMPEN_MSK (0x10) - -#define ETHER_TX_CTL(base) (ETHER00_TYPE (base + 0x8)) -#define ETHER_TX_CTL_TXEN_OFST (0) -#define ETHER_TX_CTL_TXEN_MSK (0x1) -#define ETHER_TX_CTL_TXHALT_OFST (1) -#define ETHER_TX_CTL_TXHALT_MSK (0x2) -#define ETHER_TX_CTL_NOPAD_OFST (2) -#define ETHER_TX_CTL_NOPAD_MSK (0x4) -#define ETHER_TX_CTL_NOCRC_OFST (3) -#define ETHER_TX_CTL_NOCRC_MSK (0x8) -#define ETHER_TX_CTL_FBACK_OFST (4) -#define ETHER_TX_CTL_FBACK_MSK (0x10) -#define ETHER_TX_CTL_NOEXDEF_OFST (5) -#define ETHER_TX_CTL_NOEXDEF_MSK (0x20) -#define ETHER_TX_CTL_SDPAUSE_OFST (6) -#define ETHER_TX_CTL_SDPAUSE_MSK (0x40) -#define ETHER_TX_CTL_MII10_OFST (7) -#define ETHER_TX_CTL_MII10_MSK (0x80) -#define ETHER_TX_CTL_ENUNDER_OFST (8) -#define ETHER_TX_CTL_ENUNDER_MSK (0x100) -#define ETHER_TX_CTL_ENEXDEFER_OFST (9) -#define ETHER_TX_CTL_ENEXDEFER_MSK (0x200) -#define ETHER_TX_CTL_ENLCARR_OFST (10) -#define ETHER_TX_CTL_ENLCARR_MSK (0x400) -#define ETHER_TX_CTL_ENEXCOLL_OFST (11) -#define ETHER_TX_CTL_ENEXCOLL_MSK (0x800) -#define ETHER_TX_CTL_ENLATECOLL_OFST (12) -#define ETHER_TX_CTL_ENLATECOLL_MSK (0x1000) -#define ETHER_TX_CTL_ENTXPAR_OFST (13) -#define ETHER_TX_CTL_ENTXPAR_MSK (0x2000) -#define ETHER_TX_CTL_ENCOMP_OFST (14) -#define ETHER_TX_CTL_ENCOMP_MSK (0x4000) - -#define ETHER_TX_STAT(base) (ETHER00_TYPE (base + 0xc)) -#define ETHER_TX_STAT_TXCOLL_OFST (0) -#define ETHER_TX_STAT_TXCOLL_MSK (0xF) -#define ETHER_TX_STAT_EXCOLL_OFST (4) -#define ETHER_TX_STAT_EXCOLL_MSK (0x10) -#define ETHER_TX_STAT_TXDEFER_OFST (5) -#define ETHER_TX_STAT_TXDEFER_MSK (0x20) -#define ETHER_TX_STAT_PAUSED_OFST (6) -#define ETHER_TX_STAT_PAUSED_MSK (0x40) -#define ETHER_TX_STAT_INTTX_OFST (7) -#define ETHER_TX_STAT_INTTX_MSK (0x80) -#define ETHER_TX_STAT_UNDER_OFST (8) -#define ETHER_TX_STAT_UNDER_MSK (0x100) -#define ETHER_TX_STAT_EXDEFER_OFST (9) -#define ETHER_TX_STAT_EXDEFER_MSK (0x200) -#define ETHER_TX_STAT_LCARR_OFST (10) -#define ETHER_TX_STAT_LCARR_MSK (0x400) -#define ETHER_TX_STAT_TX10STAT_OFST (11) -#define ETHER_TX_STAT_TX10STAT_MSK (0x800) -#define ETHER_TX_STAT_LATECOLL_OFST (12) -#define ETHER_TX_STAT_LATECOLL_MSK (0x1000) -#define ETHER_TX_STAT_TXPAR_OFST (13) -#define ETHER_TX_STAT_TXPAR_MSK (0x2000) -#define ETHER_TX_STAT_COMP_OFST (14) -#define ETHER_TX_STAT_COMP_MSK (0x4000) -#define ETHER_TX_STAT_TXHALTED_OFST (15) -#define ETHER_TX_STAT_TXHALTED_MSK (0x8000) -#define ETHER_TX_STAT_SQERR_OFST (16) -#define ETHER_TX_STAT_SQERR_MSK (0x10000) -#define ETHER_TX_STAT_TXMCAST_OFST (17) -#define ETHER_TX_STAT_TXMCAST_MSK (0x20000) -#define ETHER_TX_STAT_TXBCAST_OFST (18) -#define ETHER_TX_STAT_TXBCAST_MSK (0x40000) -#define ETHER_TX_STAT_VLAN_OFST (19) -#define ETHER_TX_STAT_VLAN_MSK (0x80000) -#define ETHER_TX_STAT_MACC_OFST (20) -#define ETHER_TX_STAT_MACC_MSK (0x100000) -#define ETHER_TX_STAT_TXPAUSE_OFST (21) -#define ETHER_TX_STAT_TXPAUSE_MSK (0x200000) - -#define ETHER_RX_CTL(base) (ETHER00_TYPE (base + 0x10)) -#define ETHER_RX_CTL_RXEN_OFST (0) -#define ETHER_RX_CTL_RXEN_MSK (0x1) -#define ETHER_RX_CTL_RXHALT_OFST (1) -#define ETHER_RX_CTL_RXHALT_MSK (0x2) -#define ETHER_RX_CTL_LONGEN_OFST (2) -#define ETHER_RX_CTL_LONGEN_MSK (0x4) -#define ETHER_RX_CTL_SHORTEN_OFST (3) -#define ETHER_RX_CTL_SHORTEN_MSK (0x8) -#define ETHER_RX_CTL_STRIPCRC_OFST (4) -#define ETHER_RX_CTL_STRIPCRC_MSK (0x10) -#define ETHER_RX_CTL_PASSCTL_OFST (5) -#define ETHER_RX_CTL_PASSCTL_MSK (0x20) -#define ETHER_RX_CTL_IGNORECRC_OFST (6) -#define ETHER_RX_CTL_IGNORECRC_MSK (0x40) -#define ETHER_RX_CTL_ENALIGN_OFST (8) -#define ETHER_RX_CTL_ENALIGN_MSK (0x100) -#define ETHER_RX_CTL_ENCRCERR_OFST (9) -#define ETHER_RX_CTL_ENCRCERR_MSK (0x200) -#define ETHER_RX_CTL_ENOVER_OFST (10) -#define ETHER_RX_CTL_ENOVER_MSK (0x400) -#define ETHER_RX_CTL_ENLONGERR_OFST (11) -#define ETHER_RX_CTL_ENLONGERR_MSK (0x800) -#define ETHER_RX_CTL_ENRXPAR_OFST (13) -#define ETHER_RX_CTL_ENRXPAR_MSK (0x2000) -#define ETHER_RX_CTL_ENGOOD_OFST (14) -#define ETHER_RX_CTL_ENGOOD_MSK (0x4000) - -#define ETHER_RX_STAT(base) (ETHER00_TYPE (base + 0x14)) -#define ETHER_RX_STAT_LENERR_OFST (4) -#define ETHER_RX_STAT_LENERR_MSK (0x10) -#define ETHER_RX_STAT_CTLRECD_OFST (5) -#define ETHER_RX_STAT_CTLRECD_MSK (0x20) -#define ETHER_RX_STAT_INTRX_OFST (6) -#define ETHER_RX_STAT_INTRX_MSK (0x40) -#define ETHER_RX_STAT_RX10STAT_OFST (7) -#define ETHER_RX_STAT_RX10STAT_MSK (0x80) -#define ETHER_RX_STAT_ALIGNERR_OFST (8) -#define ETHER_RX_STAT_ALIGNERR_MSK (0x100) -#define ETHER_RX_STAT_CRCERR_OFST (9) -#define ETHER_RX_STAT_CRCERR_MSK (0x200) -#define ETHER_RX_STAT_OVERFLOW_OFST (10) -#define ETHER_RX_STAT_OVERFLOW_MSK (0x400) -#define ETHER_RX_STAT_LONGERR_OFST (11) -#define ETHER_RX_STAT_LONGERR_MSK (0x800) -#define ETHER_RX_STAT_RXPAR_OFST (13) -#define ETHER_RX_STAT_RXPAR_MSK (0x2000) -#define ETHER_RX_STAT_GOOD_OFST (14) -#define ETHER_RX_STAT_GOOD_MSK (0x4000) -#define ETHER_RX_STAT_RXHALTED_OFST (15) -#define ETHER_RX_STAT_RXHALTED_MSK (0x8000) -#define ETHER_RX_STAT_RXMCAST_OFST (17) -#define ETHER_RX_STAT_RXMCAST_MSK (0x10000) -#define ETHER_RX_STAT_RXBCAST_OFST (18) -#define ETHER_RX_STAT_RXBCAST_MSK (0x20000) -#define ETHER_RX_STAT_RXVLAN_OFST (19) -#define ETHER_RX_STAT_RXVLAN_MSK (0x40000) -#define ETHER_RX_STAT_RXPAUSE_OFST (20) -#define ETHER_RX_STAT_RXPAUSE_MSK (0x80000) -#define ETHER_RX_STAT_ARCSTATUS_OFST (21) -#define ETHER_RX_STAT_ARCSTATUS_MSK (0xF00000) -#define ETHER_RX_STAT_ARCENT_OFST (25) -#define ETHER_RX_STAT_ARCENT_MSK (0x1F000000) - -#define ETHER_MD_DATA(base) (ETHER00_TYPE (base + 0x18)) - -#define ETHER_MD_CA(base) (ETHER00_TYPE (base + 0x1c)) -#define ETHER_MD_CA_ADDR_OFST (0) -#define ETHER_MD_CA_ADDR_MSK (0x1F) -#define ETHER_MD_CA_PHY_OFST (5) -#define ETHER_MD_CA_PHY_MSK (0x3E0) -#define ETHER_MD_CA_WR_OFST (10) -#define ETHER_MD_CA_WR_MSK (0x400) -#define ETHER_MD_CA_BUSY_OFST (11) -#define ETHER_MD_CA_BUSY_MSK (0x800) -#define ETHER_MD_CA_PRESUPP_OFST (12) -#define ETHER_MD_CA_PRESUPP_MSK (0x1000) - -#define ETHER_ARC_ADR(base) (ETHER00_TYPE (base + 0x160)) -#define ETHER_ARC_ADR_ARC_LOC_OFST (2) -#define ETHER_ARC_ADR_ARC_LOC_MSK (0xFFC) - -#define ETHER_ARC_DATA(base) (ETHER00_TYPE (base + 0x364)) - -#define ETHER_ARC_ENA(base) (ETHER00_TYPE (base + 0x28)) -#define ETHER_ARC_ENA_MSK (0x1FFFFF) - -#define ETHER_PROM_CTL(base) (ETHER00_TYPE (base + 0x2c)) -#define ETHER_PROM_CTL_PROM_ADDR_OFST (0) -#define ETHER_PROM_CTL_PROM_ADDR_MSK (0x3F) -#define ETHER_PROM_CTL_OPCODE_OFST (13) -#define ETHER_PROM_CTL_OPCODE_MSK (0x6000) -#define ETHER_PROM_CTL_OPCODE_READ_MSK (0x4000) -#define ETHER_PROM_CTL_OPCODE_WRITE_MSK (0x2000) -#define ETHER_PROM_CTL_OPCODE_ERASE_MSK (0x6000) -#define ETHER_PROM_CTL_ENABLE_MSK (0x0030) -#define ETHER_PROM_CTL_DISABLE_MSK (0x0000) -#define ETHER_PROM_CTL_BUSY_OFST (15) -#define ETHER_PROM_CTL_BUSY_MSK (0x8000) - -#define ETHER_PROM_DATA(base) (ETHER00_TYPE (base + 0x30)) - -#define ETHER_MISS_CNT(base) (ETHER00_TYPE (base + 0x3c)) -#define ETHER_MISS_CNT_COUNT_OFST (0) -#define ETHER_MISS_CNT_COUNT_MSK (0xFFFF) - -#define ETHER_CNTDATA(base) (ETHER00_TYPE (base + 0x80)) - -#define ETHER_CNTACC(base) (ETHER00_TYPE (base + 0x84)) -#define ETHER_CNTACC_ADDR_OFST (0) -#define ETHER_CNTACC_ADDR_MSK (0xFF) -#define ETHER_CNTACC_WRRDN_OFST (8) -#define ETHER_CNTACC_WRRDN_MSK (0x100) -#define ETHER_CNTACC_CLEAR_OFST (9) -#define ETHER_CNTACC_CLEAR_MSK (0x200) - -#define ETHER_TXRMINTEN(base) (ETHER00_TYPE (base + 0x88)) -#define ETHER_TXRMINTEN_MSK (0x3FFFFFFF) - -#define ETHER_RXRMINTEN(base) (ETHER00_TYPE (base + 0x8C)) -#define ETHER_RXRMINTEN_MSK (0xFFFFFF) - -/* -* RMON Registers -*/ -#define RMON_COLLISION0 0x0 -#define RMON_COLLISION1 0x1 -#define RMON_COLLISION2 0x2 -#define RMON_COLLISION3 0x3 -#define RMON_COLLISION4 0x4 -#define RMON_COLLISION5 0x5 -#define RMON_COLLISION6 0x6 -#define RMON_COLLISION7 0x7 -#define RMON_COLLISION8 0x8 -#define RMON_COLLISION9 0x9 -#define RMON_COLLISION10 0xa -#define RMON_COLLISION11 0xb -#define RMON_COLLISION12 0xc -#define RMON_COLLISION13 0xd -#define RMON_COLLISION14 0xe -#define RMON_COLLISION15 0xf -#define RMON_COLLISION16 0x10 -#define RMON_FRAMES_WITH_DEFERRED_XMISSIONS 0x11 -#define RMON_LATE_COLLISIONS 0x12 -#define RMON_FRAMES_LOST_DUE_TO_MAC_XMIT 0x13 -#define RMON_CARRIER_SENSE_ERRORS 0x14 -#define RMON_FRAMES_WITH_EXCESSIVE_DEFERAL 0x15 -#define RMON_UNICAST_FRAMES_TRANSMITTED_OK 0x16 -#define RMON_MULTICAST_FRAMES_XMITTED_OK 0x17 -#define RMON_BROADCAST_FRAMES_XMITTED_OK 0x18 -#define RMON_SQE_TEST_ERRORS 0x19 -#define RMON_PAUSE_MACCTRL_FRAMES_XMITTED 0x1A -#define RMON_MACCTRL_FRAMES_XMITTED 0x1B -#define RMON_VLAN_FRAMES_XMITTED 0x1C -#define RMON_OCTETS_XMITTED_OK 0x1D -#define RMON_OCTETS_XMITTED_OK_HI 0x1E - -#define RMON_RX_PACKET_SIZES0 0x40 -#define RMON_RX_PACKET_SIZES1 0x41 -#define RMON_RX_PACKET_SIZES2 0x42 -#define RMON_RX_PACKET_SIZES3 0x43 -#define RMON_RX_PACKET_SIZES4 0x44 -#define RMON_RX_PACKET_SIZES5 0x45 -#define RMON_RX_PACKET_SIZES6 0x46 -#define RMON_RX_PACKET_SIZES7 0x47 -#define RMON_FRAME_CHECK_SEQUENCE_ERRORS 0x48 -#define RMON_ALIGNMENT_ERRORS 0x49 -#define RMON_FRAGMENTS 0x4A -#define RMON_JABBERS 0x4B -#define RMON_FRAMES_LOST_TO_INTMACRCVERR 0x4C -#define RMON_UNICAST_FRAMES_RCVD_OK 0x4D -#define RMON_MULTICAST_FRAMES_RCVD_OK 0x4E -#define RMON_BROADCAST_FRAMES_RCVD_OK 0x4F -#define RMON_IN_RANGE_LENGTH_ERRORS 0x50 -#define RMON_OUT_OF_RANGE_LENGTH_ERRORS 0x51 -#define RMON_VLAN_FRAMES_RCVD 0x52 -#define RMON_PAUSE_MAC_CTRL_FRAMES_RCVD 0x53 -#define RMON_MAC_CTRL_FRAMES_RCVD 0x54 -#define RMON_OCTETS_RCVD_OK 0x55 -#define RMON_OCTETS_RCVD_OK_HI 0x56 -#define RMON_OCTETS_RCVD_OTHER 0x57 -#define RMON_OCTETS_RCVD_OTHER_HI 0x58 - -#endif /* __ETHER00_H */ diff --git a/include/asm-arm/arch-epxa10db/excalibur.h b/include/asm-arm/arch-epxa10db/excalibur.h deleted file mode 100644 index 5c91dd6d7822..000000000000 --- a/include/asm-arm/arch-epxa10db/excalibur.h +++ /dev/null @@ -1,91 +0,0 @@ -/* megafunction wizard: %ARM-Based Excalibur% - GENERATION: STANDARD - VERSION: WM1.0 - MODULE: ARM-Based Excalibur - PROJECT: excalibur - ============================================================ - File Name: v:\embedded\linux\bootldr\excalibur.h - Megafunction Name(s): ARM-Based Excalibur - ============================================================ - - ************************************************************ - THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE! - ************************************************************/ - -#ifndef EXCALIBUR_H_INCLUDED -#define EXCALIBUR_H_INCLUDED - -#define EXC_DEFINE_PROCESSOR_LITTLE_ENDIAN -#define EXC_DEFINE_BOOT_FROM_FLASH - -#define EXC_INPUT_CLK_FREQUENCY (50000000) -#define EXC_AHB1_CLK_FREQUENCY (150000000) -#define EXC_AHB2_CLK_FREQUENCY (75000000) -#define EXC_SDRAM_CLK_FREQUENCY (75000000) - -/* Registers Block */ -#define EXC_REGISTERS_BASE (0x7fffc000) -#define EXC_MODE_CTRL00_BASE (EXC_REGISTERS_BASE + 0x000) -#define EXC_IO_CTRL00_BASE (EXC_REGISTERS_BASE + 0x040) -#define EXC_MMAP00_BASE (EXC_REGISTERS_BASE + 0x080) -#define EXC_PLD_CONFIG00_BASE (EXC_REGISTERS_BASE + 0x140) -#define EXC_TIMER00_BASE (EXC_REGISTERS_BASE + 0x200) -#define EXC_INT_CTRL00_BASE (EXC_REGISTERS_BASE + 0xc00) -#define EXC_CLOCK_CTRL00_BASE (EXC_REGISTERS_BASE + 0x300) -#define EXC_WATCHDOG00_BASE (EXC_REGISTERS_BASE + 0xa00) -#define EXC_UART00_BASE (EXC_REGISTERS_BASE + 0x280) -#define EXC_EBI00_BASE (EXC_REGISTERS_BASE + 0x380) -#define EXC_SDRAM00_BASE (EXC_REGISTERS_BASE + 0x400) -#define EXC_AHB12_BRIDGE_CTRL00_BASE (EXC_REGISTERS_BASE + 0x800) -#define EXC_PLD_STRIPE_BRIDGE_CTRL00_BASE (EXC_REGISTERS_BASE + 0x100) -#define EXC_STRIPE_PLD_BRIDGE_CTRL00_BASE (EXC_REGISTERS_BASE + 0x100) - -#define EXC_REGISTERS_SIZE (0x00004000) - -/* EBI Block(s) */ -#define EXC_EBI_BLOCK0_BASE (0x40000000) -#define EXC_EBI_BLOCK0_SIZE (0x00400000) -#define EXC_EBI_BLOCK0_WIDTH (8) -#define EXC_EBI_BLOCK0_NON_CACHEABLE -#define EXC_EBI_BLOCK1_BASE (0x40400000) -#define EXC_EBI_BLOCK1_SIZE (0x00400000) -#define EXC_EBI_BLOCK1_WIDTH (16) -#define EXC_EBI_BLOCK1_NON_CACHEABLE -#define EXC_EBI_BLOCK2_BASE (0x40800000) -#define EXC_EBI_BLOCK2_SIZE (0x00400000) -#define EXC_EBI_BLOCK2_WIDTH (16) -#define EXC_EBI_BLOCK2_NON_CACHEABLE -#define EXC_EBI_BLOCK3_BASE (0x40c00000) -#define EXC_EBI_BLOCK3_SIZE (0x00400000) -#define EXC_EBI_BLOCK3_WIDTH (16) -#define EXC_EBI_BLOCK3_NON_CACHEABLE - -/* SDRAM Block(s) */ -#define EXC_SDRAM_BLOCK0_BASE (0x00000000) -#define EXC_SDRAM_BLOCK0_SIZE (0x04000000) -#define EXC_SDRAM_BLOCK0_WIDTH (32) -#define EXC_SDRAM_BLOCK1_BASE (0x04000000) -#define EXC_SDRAM_BLOCK1_SIZE (0x04000000) -#define EXC_SDRAM_BLOCK1_WIDTH (32) - -/* Single Port SRAM Block(s) */ -#define EXC_SPSRAM_BLOCK0_BASE (0x08000000) -#define EXC_SPSRAM_BLOCK0_SIZE (0x00020000) -#define EXC_SPSRAM_BLOCK1_BASE (0x08020000) -#define EXC_SPSRAM_BLOCK1_SIZE (0x00020000) - -/* PLD Block(s) */ -#define EXC_PLD_BLOCK0_BASE (0x80000000) -#define EXC_PLD_BLOCK0_SIZE (0x00004000) -#define EXC_PLD_BLOCK0_NON_CACHEABLE -#define EXC_PLD_BLOCK1_BASE (0xf000000) -#define EXC_PLD_BLOCK1_SIZE (0x00004000) -#define EXC_PLD_BLOCK1_NON_CACHEABLE -#define EXC_PLD_BLOCK2_BASE (0x80008000) -#define EXC_PLD_BLOCK2_SIZE (0x00004000) -#define EXC_PLD_BLOCK2_NON_CACHEABLE -#define EXC_PLD_BLOCK3_BASE (0x8000c000) -#define EXC_PLD_BLOCK3_SIZE (0x00004000) -#define EXC_PLD_BLOCK3_NON_CACHEABLE - -#endif diff --git a/include/asm-arm/arch-epxa10db/hardware.h b/include/asm-arm/arch-epxa10db/hardware.h deleted file mode 100644 index b992c2924a77..000000000000 --- a/include/asm-arm/arch-epxa10db/hardware.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * linux/include/asm-arm/arch-epxa10/hardware.h - * - * This file contains the hardware definitions of the Integrator. - * - * Copyright (C) 1999 ARM Limited. - * Copyright (C) 2001 Altera Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#include <asm/arch/platform.h> - -/* - * Where in virtual memory the IO devices (timers, system controllers - * and so on) - */ -#define IO_BASE 0xf0000000 // VA of IO -#define IO_SIZE 0x10000000 // How much? -#define IO_START EXC_REGISTERS_BASE // PA of IO -/* macro to get at IO space when running virtually */ -#define IO_ADDRESS(x) ((x) | 0xf0000000) - -#define FLASH_VBASE 0xFE000000 -#define FLASH_SIZE 0x01000000 -#define FLASH_START EXC_EBI_BLOCK0_BASE -#define FLASH_VADDR(x) ((x)|0xFE000000) -/* - * Similar to above, but for PCI addresses (memory, IO, Config and the - * V3 chip itself). WARNING: this has to mirror definitions in platform.h - */ -#if 0 -#define PCI_MEMORY_VADDR 0xe8000000 -#define PCI_CONFIG_VADDR 0xec000000 -#define PCI_V3_VADDR 0xed000000 -#define PCI_IO_VADDR 0xee000000 - -#define PCIO_BASE PCI_IO_VADDR -#define PCIMEM_BASE PCI_MEMORY_VADDR - - -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x6000 -#define PCIBIOS_MIN_MEM 0x00100000 -#endif - - -#endif - diff --git a/include/asm-arm/arch-epxa10db/int_ctrl00.h b/include/asm-arm/arch-epxa10db/int_ctrl00.h deleted file mode 100644 index 23ec864c40bb..000000000000 --- a/include/asm-arm/arch-epxa10db/int_ctrl00.h +++ /dev/null @@ -1,288 +0,0 @@ -/* - * - * This file contains the register definitions for the Excalibur - * Timer TIMER00. - * - * Copyright (C) 2001 Altera Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __INT_CTRL00_H -#define __INT_CTRL00_H - -#define INT_MS(base_addr) (INT_CTRL00_TYPE (base_addr + 0x00 )) -#define INT_MS_FC_MSK (0x10000) -#define INT_MS_FC_OFST (16) -#define INT_MS_M1_MSK (0x8000) -#define INT_MS_M1_OFST (15) -#define INT_MS_M0_MSK (0x4000) -#define INT_MS_M0_OFST (14) -#define INT_MS_AE_MSK (0x2000) -#define INT_MS_AE_OFST (13) -#define INT_MS_PE_MSK (0x1000) -#define INT_MS_PE_OFST (12) -#define INT_MS_EE_MSK (0x0800) -#define INT_MS_EE_OFST (11) -#define INT_MS_PS_MSK (0x0400) -#define INT_MS_PS_OFST (10) -#define INT_MS_T1_MSK (0x0200) -#define INT_MS_T1_OFST (9) -#define INT_MS_T0_MSK (0x0100) -#define INT_MS_T0_OFST (8) -#define INT_MS_UA_MSK (0x0080) -#define INT_MS_UA_OFST (7) -#define INT_MS_IP_MSK (0x0040) -#define INT_MS_IP_OFST (6) -#define INT_MS_P5_MSK (0x0020) -#define INT_MS_P5_OFST (5) -#define INT_MS_P4_MSK (0x0010) -#define INT_MS_P4_OFST (4) -#define INT_MS_P3_MSK (0x0008) -#define INT_MS_P3_OFST (3) -#define INT_MS_P2_MSK (0x0004) -#define INT_MS_P2_OFST (2) -#define INT_MS_P1_MSK (0x0002) -#define INT_MS_P1_OFST (1) -#define INT_MS_P0_MSK (0x0001) -#define INT_MS_P0_OFST (0) - -#define INT_MC(base_addr) (INT_CTRL00_TYPE (base_addr + 0x04 )) -#define INT_MC_FC_MSK (0x10000) -#define INT_MC_FC_OFST (16) -#define INT_MC_M1_MSK (0x8000) -#define INT_MC_M1_OFST (15) -#define INT_MC_M0_MSK (0x4000) -#define INT_MC_M0_OFST (14) -#define INT_MC_AE_MSK (0x2000) -#define INT_MC_AE_OFST (13) -#define INT_MC_PE_MSK (0x1000) -#define INT_MC_PE_OFST (12) -#define INT_MC_EE_MSK (0x0800) -#define INT_MC_EE_OFST (11) -#define INT_MC_PS_MSK (0x0400) -#define INT_MC_PS_OFST (10) -#define INT_MC_T1_MSK (0x0200) -#define INT_MC_T1_OFST (9) -#define INT_MC_T0_MSK (0x0100) -#define INT_MC_T0_OFST (8) -#define INT_MC_UA_MSK (0x0080) -#define INT_MC_UA_OFST (7) -#define INT_MC_IP_MSK (0x0040) -#define INT_MC_IP_OFST (6) -#define INT_MC_P5_MSK (0x0020) -#define INT_MC_P5_OFST (5) -#define INT_MC_P4_MSK (0x0010) -#define INT_MC_P4_OFST (4) -#define INT_MC_P3_MSK (0x0008) -#define INT_MC_P3_OFST (3) -#define INT_MC_P2_MSK (0x0004) -#define INT_MC_P2_OFST (2) -#define INT_MC_P1_MSK (0x0002) -#define INT_MC_P1_OFST (1) -#define INT_MC_P0_MSK (0x0001) -#define INT_MC_P0_OFST (0) - -#define INT_SS(base_addr) (INT_CTRL00_TYPE (base_addr + 0x08 )) -#define INT_SS_FC_SSK (0x8000) -#define INT_SS_FC_OFST (15) -#define INT_SS_M1_SSK (0x8000) -#define INT_SS_M1_OFST (15) -#define INT_SS_M0_SSK (0x4000) -#define INT_SS_M0_OFST (14) -#define INT_SS_AE_SSK (0x2000) -#define INT_SS_AE_OFST (13) -#define INT_SS_PE_SSK (0x1000) -#define INT_SS_PE_OFST (12) -#define INT_SS_EE_SSK (0x0800) -#define INT_SS_EE_OFST (11) -#define INT_SS_PS_SSK (0x0400) -#define INT_SS_PS_OFST (10) -#define INT_SS_T1_SSK (0x0200) -#define INT_SS_T1_OFST (9) -#define INT_SS_T0_SSK (0x0100) -#define INT_SS_T0_OFST (8) -#define INT_SS_UA_SSK (0x0080) -#define INT_SS_UA_OFST (7) -#define INT_SS_IP_SSK (0x0040) -#define INT_SS_IP_OFST (6) -#define INT_SS_P5_SSK (0x0020) -#define INT_SS_P5_OFST (5) -#define INT_SS_P4_SSK (0x0010) -#define INT_SS_P4_OFST (4) -#define INT_SS_P3_SSK (0x0008) -#define INT_SS_P3_OFST (3) -#define INT_SS_P2_SSK (0x0004) -#define INT_SS_P2_OFST (2) -#define INT_SS_P1_SSK (0x0002) -#define INT_SS_P1_OFST (1) -#define INT_SS_P0_SSK (0x0001) -#define INT_SS_P0_OFST (0) - -#define INT_RS(base_addr) (INT_CTRL00_TYPE (base_addr + 0x0C )) -#define INT_RS_FC_RSK (0x10000) -#define INT_RS_FC_OFST (16) -#define INT_RS_M1_RSK (0x8000) -#define INT_RS_M1_OFST (15) -#define INT_RS_M0_RSK (0x4000) -#define INT_RS_M0_OFST (14) -#define INT_RS_AE_RSK (0x2000) -#define INT_RS_AE_OFST (13) -#define INT_RS_PE_RSK (0x1000) -#define INT_RS_PE_OFST (12) -#define INT_RS_EE_RSK (0x0800) -#define INT_RS_EE_OFST (11) -#define INT_RS_PS_RSK (0x0400) -#define INT_RS_PS_OFST (10) -#define INT_RS_T1_RSK (0x0200) -#define INT_RS_T1_OFST (9) -#define INT_RS_T0_RSK (0x0100) -#define INT_RS_T0_OFST (8) -#define INT_RS_UA_RSK (0x0080) -#define INT_RS_UA_OFST (7) -#define INT_RS_IP_RSK (0x0040) -#define INT_RS_IP_OFST (6) -#define INT_RS_P5_RSK (0x0020) -#define INT_RS_P5_OFST (5) -#define INT_RS_P4_RSK (0x0010) -#define INT_RS_P4_OFST (4) -#define INT_RS_P3_RSK (0x0008) -#define INT_RS_P3_OFST (3) -#define INT_RS_P2_RSK (0x0004) -#define INT_RS_P2_OFST (2) -#define INT_RS_P1_RSK (0x0002) -#define INT_RS_P1_OFST (1) -#define INT_RS_P0_RSK (0x0001) -#define INT_RS_P0_OFST (0) - -#define INT_ID(base_addr) (INT_CTRL00_TYPE (base_addr + 0x10 )) -#define INT_ID_ID_MSK (0x3F) -#define INT_ID_ID_OFST (0) - -#define INT_PLD_PRIORITY(base_addr) (INT_CTRL00_TYPE (base_addr + 0x14 )) -#define INT_PLD_PRIORITY_PRI_MSK (0x3F) -#define INT_PLD_PRIORITY_PRI_OFST (0) -#define INT_PLD_PRIORITY_GA_MSK (0x40) -#define INT_PLD_PRIORITY_GA_OFST (6) - -#define INT_MODE(base_addr) (INT_CTRL00_TYPE (base_addr + 0x18 )) -#define INT_MODE_MODE_MSK (0x3) -#define INT_MODE_MODE_OFST (0) - -#define INT_PRIORITY_P0(base_addr) (INT_CTRL00_TYPE (base_addr + 0x80 )) -#define INT_PRIORITY_P0_PRI_MSK (0x3F) -#define INT_PRIORITY_P0_PRI_OFST (0) -#define INT_PRIORITY_P0_FQ_MSK (0x40) -#define INT_PRIORITY_P0_FQ_OFST (6) - -#define INT_PRIORITY_P1(base_addr) (INT_CTRL00_TYPE (base_addr + 0x84 )) -#define INT_PRIORITY_P1_PRI_MSK (0x3F) -#define INT_PRIORITY_P1_PRI_OFST (0) -#define INT_PRIORITY_P1_FQ_MSK (0x40) -#define INT_PRIORITY_P1_FQ_OFST (6) - -#define INT_PRIORITY_P2(base_addr) (INT_CTRL00_TYPE (base_addr + 0x88 )) -#define INT_PRIORITY_P2_PRI_MSK (0x3F) -#define INT_PRIORITY_P2_PRI_OFST (0) -#define INT_PRIORITY_P2_FQ_MSK (0x40) -#define INT_PRIORITY_P2_FQ_OFST (6) - -#define INT_PRIORITY_P3(base_addr) (INT_CTRL00_TYPE (base_addr + 0x8C )) -#define INT_PRIORITY_P3_PRI_MSK (0x3F) -#define INT_PRIORITY_P3_PRI_OFST (0) -#define INT_PRIORITY_P3_FQ_MSK (0x40) -#define INT_PRIORITY_P3_FQ_OFST (6) - -#define INT_PRIORITY_P4(base_addr) (INT_CTRL00_TYPE (base_addr + 0x90 )) -#define INT_PRIORITY_P4_PRI_MSK (0x3F) -#define INT_PRIORITY_P4_PRI_OFST (0) -#define INT_PRIORITY_P4_FQ_MSK (0x40) -#define INT_PRIORITY_P4_FQ_OFST (6) - -#define INT_PRIORITY_P5(base_addr) (INT_CTRL00_TYPE (base_addr + 0x94 )) -#define INT_PRIORITY_P5_PRI_MSK (0x3F) -#define INT_PRIORITY_P5_PRI_OFST (0) -#define INT_PRIORITY_P5_FQ_MSK (0x40) -#define INT_PRIORITY_P5_FQ_OFST (6) - -#define INT_PRIORITY_IP(base_addr) (INT_CTRL00_TYPE (base_addr + 0x94 )) -#define INT_PRIORITY_IP_PRI_MSK (0x3F) -#define INT_PRIORITY_IP_PRI_OFST (0) -#define INT_PRIORITY_IP_FQ_MSK (0x40) -#define INT_PRIORITY_IP_FQ_OFST (6) - -#define INT_PRIORITY_UA(base_addr) (INT_CTRL00_TYPE (base_addr + 0x9C )) -#define INT_PRIORITY_UA_PRI_MSK (0x3F) -#define INT_PRIORITY_UA_PRI_OFST (0) -#define INT_PRIORITY_UA_FQ_MSK (0x40) -#define INT_PRIORITY_UA_FQ_OFST (6) - -#define INT_PRIORITY_T0(base_addr) (INT_CTRL00_TYPE (base_addr + 0xA0 )) -#define INT_PRIORITY_T0_PRI_MSK (0x3F) -#define INT_PRIORITY_T0_PRI_OFST (0) -#define INT_PRIORITY_T0_FQ_MSK (0x40) -#define INT_PRIORITY_T0_FQ_OFST (6) - -#define INT_PRIORITY_T1(base_addr) (INT_CTRL00_TYPE (base_addr + 0xA4 )) -#define INT_PRIORITY_T1_PRI_MSK (0x3F) -#define INT_PRIORITY_T1_PRI_OFST (0) -#define INT_PRIORITY_T1_FQ_MSK (0x40) -#define INT_PRIORITY_T1_FQ_OFST (6) - -#define INT_PRIORITY_PS(base_addr) (INT_CTRL00_TYPE (base_addr + 0xA8 )) -#define INT_PRIORITY_PS_PRI_MSK (0x3F) -#define INT_PRIORITY_PS_PRI_OFST (0) -#define INT_PRIORITY_PS_FQ_MSK (0x40) -#define INT_PRIORITY_PS_FQ_OFST (6) - -#define INT_PRIORITY_EE(base_addr) (INT_CTRL00_TYPE (base_addr + 0xAC )) -#define INT_PRIORITY_EE_PRI_MSK (0x3F) -#define INT_PRIORITY_EE_PRI_OFST (0) -#define INT_PRIORITY_EE_FQ_MSK (0x40) -#define INT_PRIORITY_EE_FQ_OFST (6) - -#define INT_PRIORITY_PE(base_addr) (INT_CTRL00_TYPE (base_addr + 0xB0 )) -#define INT_PRIORITY_PE_PRI_MSK (0x3F) -#define INT_PRIORITY_PE_PRI_OFST (0) -#define INT_PRIORITY_PE_FQ_MSK (0x40) -#define INT_PRIORITY_PE_FQ_OFST (6) - -#define INT_PRIORITY_AE(base_addr) (INT_CTRL00_TYPE (base_addr + 0xB4 )) -#define INT_PRIORITY_AE_PRI_MSK (0x3F) -#define INT_PRIORITY_AE_PRI_OFST (0) -#define INT_PRIORITY_AE_FQ_MSK (0x40) -#define INT_PRIORITY_AE_FQ_OFST (6) - -#define INT_PRIORITY_M0(base_addr) (INT_CTRL00_TYPE (base_addr + 0xB8 )) -#define INT_PRIORITY_M0_PRI_MSK (0x3F) -#define INT_PRIORITY_M0_PRI_OFST (0) -#define INT_PRIORITY_M0_FQ_MSK (0x40) -#define INT_PRIORITY_M0_FQ_OFST (6) - -#define INT_PRIORITY_M1(base_addr) (INT_CTRL00_TYPE (base_addr + 0xBC )) -#define INT_PRIORITY_M1_PRI_MSK (0x3F) -#define INT_PRIORITY_M1_PRI_OFST (0) -#define INT_PRIORITY_M1_FQ_MSK (0x40) -#define INT_PRIORITY_M1_FQ_OFST (6) - -#define INT_PRIORITY_FC(base_addr) (INT_CTRL00_TYPE (base_addr + 0xC0 )) -#define INT_PRIORITY_FC_PRI_MSK (0x3F) -#define INT_PRIORITY_FC_PRI_OFST (0) -#define INT_PRIORITY_FC_FQ_MSK (0x40) -#define INT_PRIORITY_FC_FQ_OFST (6) - -#endif /* __INT_CTRL00_H */ - - diff --git a/include/asm-arm/arch-epxa10db/io.h b/include/asm-arm/arch-epxa10db/io.h deleted file mode 100644 index 9fe100c9d6be..000000000000 --- a/include/asm-arm/arch-epxa10db/io.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * linux/include/asm-arm/arch-epxa10db/io.h - * - * Copyright (C) 1999 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -#include <asm/hardware.h> - -#define IO_SPACE_LIMIT 0xffff - - -/* - * Generic virtual read/write - */ -/*#define outsw __arch_writesw -#define outsl __arch_writesl -#define outsb __arch_writesb -#define insb __arch_readsb -#define insw __arch_readsw -#define insl __arch_readsl*/ - -#define __io(a) ((void __iomem *)(a)) -#define __mem_pci(a) (a) - -#endif diff --git a/include/asm-arm/arch-epxa10db/irqs.h b/include/asm-arm/arch-epxa10db/irqs.h deleted file mode 100644 index c3758a3b5d9d..000000000000 --- a/include/asm-arm/arch-epxa10db/irqs.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * linux/include/asm-arm/arch-camelot/irqs.h - * - * Copyright (C) 2001 Altera Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* Use the Excalibur chip definitions */ -#define INT_CTRL00_TYPE -#include "asm/arch/int_ctrl00.h" - - -#define IRQ_PLD0 INT_MS_P0_OFST -#define IRQ_PLD1 INT_MS_P1_OFST -#define IRQ_PLD2 INT_MS_P2_OFST -#define IRQ_PLD3 INT_MS_P3_OFST -#define IRQ_PLD4 INT_MS_P4_OFST -#define IRQ_PLD5 INT_MS_P5_OFST -#define IRQ_EXT INT_MS_IP_OFST -#define IRQ_UART INT_MS_UA_OFST -#define IRQ_TIMER0 INT_MS_T0_OFST -#define IRQ_TIMER1 INT_MS_T1_OFST -#define IRQ_PLL INT_MS_PLL_OFST -#define IRQ_EBI INT_MS_EBI_OFST -#define IRQ_STRIPE_BRIDGE INT_MS_PLL_OFST -#define IRQ_AHB_BRIDGE INT_MS_PLL_OFST -#define IRQ_COMMRX INT_MS_CR_OFST -#define IRQ_COMMTX INT_MS_CT_OFST -#define IRQ_FAST_COMM INT_MS_FC_OFST - -#define NR_IRQS (INT_MS_FC_OFST + 1) - diff --git a/include/asm-arm/arch-epxa10db/mode_ctrl00.h b/include/asm-arm/arch-epxa10db/mode_ctrl00.h deleted file mode 100644 index d8a7efa12e19..000000000000 --- a/include/asm-arm/arch-epxa10db/mode_ctrl00.h +++ /dev/null @@ -1,80 +0,0 @@ -#ifndef __MODE_CTRL00_H -#define __MODE_CTRL00_H - -/* - * Register definitions for the reset and mode control - */ - -/* - * Copyright (C) 2001 Altera Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - - - -#define BOOT_CR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR )) -#define BOOT_CR_BF_MSK (0x1) -#define BOOT_CR_BF_OFST (0) -#define BOOT_CR_HM_MSK (0x2) -#define BOOT_CR_HM_OFST (1) -#define BOOT_CR_RE_MSK (0x4) -#define BOOT_CR_RE_OFST (2) - -#define RESET_SR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x4 )) -#define RESET_SR_WR_MSK (0x1) -#define RESET_SR_WR_OFST (0) -#define RESET_SR_CR_MSK (0x2) -#define RESET_SR_CR_OFST (1) -#define RESET_SR_JT_MSK (0x4) -#define RESET_SR_JT_OFST (2) -#define RESET_SR_ER_MSK (0x8) -#define RESET_SR_ER_OFST (3) - -#define ID_CODE(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x08 )) - -#define SRAM0_SR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x20 )) -#define SRAM0_SR_SIZE_MSK (0xFFFFF000) -#define SRAM0_SR_SIZE_OFST (12) - -#define SRAM1_SR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x24 )) -#define SRAM1_SR_SIZE_MSK (0xFFFFF000) -#define SRAM1_SR_SIZE_OFST (12) - -#define DPSRAM0_SR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x30 )) - -#define DPSRAM0_SR_MODE_MSK (0xF) -#define DPSRAM0_SR_MODE_OFST (0) -#define DPSRAM0_SR_GLBL_MSK (0x30) -#define DPSRAM0_SR_SIZE_MSK (0xFFFFF000) -#define DPSRAM0_SR_SIZE_OFST (12) - -#define DPSRAM0_LCR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x34 )) -#define DPSRAM0_LCR_LCKADDR_MSK (0x1FFE0) -#define DPSRAM0_LCR_LCKADDR_OFST (4) - -#define DPSRAM1_SR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x38 )) -#define DPSRAM1_SR_MODE_MSK (0xF) -#define DPSRAM1_SR_MODE_OFST (0) -#define DPSRAM1_SR_GLBL_MSK (0x30) -#define DPSRAM1_SR_GLBL_OFST (4) -#define DPSRAM1_SR_SIZE_MSK (0xFFFFF000) -#define DPSRAM1_SR_SIZE_OFST (12) - -#define DPSRAM1_LCR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x3C )) -#define DPSRAM1_LCR_LCKADDR_MSK (0x1FFE0) -#define DPSRAM1_LCR_LCKADDR_OFST (4) - -#endif /* __MODE_CTRL00_H */ diff --git a/include/asm-arm/arch-epxa10db/platform.h b/include/asm-arm/arch-epxa10db/platform.h deleted file mode 100644 index 129bb0f212a0..000000000000 --- a/include/asm-arm/arch-epxa10db/platform.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef PLATFORM_H -#define PLATFORM_H -#include "excalibur.h" - -#define MAXIRQNUM 15 -#endif - diff --git a/include/asm-arm/arch-epxa10db/pld_conf00.h b/include/asm-arm/arch-epxa10db/pld_conf00.h deleted file mode 100644 index 7af2c38dacc6..000000000000 --- a/include/asm-arm/arch-epxa10db/pld_conf00.h +++ /dev/null @@ -1,73 +0,0 @@ -#ifndef __PLD_CONF00_H -#define __PLD_CONF00_H - -/* - * Register definitions for the PLD Configuration Logic - */ - -/* - * - * This file contains the register definitions for the Excalibur - * Interrupt controller INT_CTRL00. - * - * Copyright (C) 2001 Altera Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#define CONFIG_CONTROL(BASE_ADDR) (PLD_CONF00_TYPE (BASE_ADDR)) -#define CONFIG_CONTROL_LK_MSK (0x1) -#define CONFIG_CONTROL_LK_OFST (0) -#define CONFIG_CONTROL_CO_MSK (0x2) -#define CONFIG_CONTROL_CO_OFST (1) -#define CONFIG_CONTROL_B_MSK (0x4) -#define CONFIG_CONTROL_B_OFST (2) -#define CONFIG_CONTROL_PC_MSK (0x8) -#define CONFIG_CONTROL_PC_OFST (3) -#define CONFIG_CONTROL_E_MSK (0x10) -#define CONFIG_CONTROL_E_OFST (4) -#define CONFIG_CONTROL_ES_MSK (0xE0) -#define CONFIG_CONTROL_ES_OFST (5) -#define CONFIG_CONTROL_ES_0_MSK (0x20) -#define CONFIG_CONTROL_ES_1_MSK (0x40) -#define CONFIG_CONTROL_ES_2_MSK (0x80) - -#define CONFIG_CONTROL_CLOCK(BASE_ADDR) (PLD_CONF00_TYPE (BASE_ADDR + 0x4 )) -#define CONFIG_CONTROL_CLOCK_RATIO_MSK (0xFFFF) -#define CONFIG_CONTROL_CLOCK_RATIO_OFST (0) - -#define CONFIG_CONTROL_DATA(BASE_ADDR) (PLD_CONF00_TYPE (BASE_ADDR + 0x8 )) -#define CONFIG_CONTROL_DATA_MSK (0xFFFFFFFF) -#define CONFIG_CONTROL_DATA_OFST (0) - -#define CONFIG_UNLOCK(BASE_ADDR) (PLD_CONF00_TYPE (BASE_ADDR + 0xC )) -#define CONFIG_UNLOCK_MSK (0xFFFFFFFF) -#define CONFIG_UNLOCK_OFST (0) - -#define CONFIG_UNLOCK_MAGIC (0x554E4C4B) - -#endif /* __PLD_CONF00_H */ - - - - - - - - - - - - diff --git a/include/asm-arm/arch-epxa10db/tdkphy.h b/include/asm-arm/arch-epxa10db/tdkphy.h deleted file mode 100644 index 5e107bd4e109..000000000000 --- a/include/asm-arm/arch-epxa10db/tdkphy.h +++ /dev/null @@ -1,209 +0,0 @@ -/* - * linux/drivers/tdkphy.h - * - * Copyright (C) 2001 Altera Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __TDKPHY_H -#define __TDKPHY_H - -/* - * Register definitions for the TDK 78Q2120 PHY - * which is on the Camelot board - */ - -/* - * Copyright (c) Altera Corporation 2000. - * All rights reserved. - */ -#define PHY_CONTROL (0) -#define PHY_CONTROL_COLT_MSK (0x80) -#define PHY_CONTROL_COLT_OFST (7) -#define PHY_CONTROL_DUPLEX_MSK (0x100) -#define PHY_CONTROL_DUPLEX_OFST (8) -#define PHY_CONTROL_RANEG_MSK (0x200) -#define PHY_CONTROL_RANEG_OFST (9) -#define PHY_CONTROL_ISO_MSK (0x400) -#define PHY_CONTROL_ISO_OFST (10) -#define PHY_CONTROL_PWRDN_MSK (0x800) -#define PHY_CONTROL_PWRDN_OFST (11) -#define PHY_CONTROL_ANEGEN_MSK (0x1000) -#define PHY_CONTROL_ANEGEN_OFST (12) -#define PHY_CONTROL_SPEEDSL_MSK (0x2000) -#define PHY_CONTROL_SPEEDSL_OFST (13) -#define PHY_CONTROL_LOOPBK_MSK (0x4000) -#define PHY_CONTROL_LOOPBK_OFST (14) -#define PHY_CONTROL_RESET_MSK (0x8000) -#define PHY_CONTROL_RESET_OFST (15) - -#define PHY_STATUS (1) -#define PHY_STATUS_ETXD_MSK (0x1) -#define PHY_STATUS_EXTD_OFST (0) -#define PHY_STATUS_JAB_MSK (0x2) -#define PHY_STATUS_JAB_OFST (1) -#define PHY_STATUS_LINK_MSK (0x4) -#define PHY_STATUS_LINK_OFST (2) -#define PHY_STATUS_ANEGA_MSK (0x8) -#define PHY_STATUS_ANEGA_OFST (3) -#define PHY_STATUS_RFAULT_MSK (0x10) -#define PHY_STATUS_RFAULT_OFST (4) -#define PHY_STATUS_ANEGC_MSK (0x20) -#define PHY_STATUS_ANEGC_OFST (5) -#define PHY_STATUS_10T_H_MSK (0x800) -#define PHY_STATUS_10T_H_OFST (11) -#define PHY_STATUS_10T_F_MSK (0x1000) -#define PHY_STATUS_10T_F_OFST (12) -#define PHY_STATUS_100_X_H_MSK (0x2000) -#define PHY_STATUS_100_X_H_OFST (13) -#define PHY_STATUS_100_X_F_MSK (0x4000) -#define PHY_STATUS_100_X_F_OFST (14) -#define PHY_STATUS_100T4_MSK (0x8000) -#define PHY_STATUS_100T4_OFST (15) - -#define PHY_ID1 (2) -#define PHY_ID1_OUI_MSK (0xFFFF) -#define PHY_ID1_OUI_OFST (0) - -#define PHY_ID2 (3) -#define PHY_ID2_RN_MSK (0xF) -#define PHY_ID2_RN_OFST (0) -#define PHY_ID2_MN_MSK (0x3F0) -#define PHY_ID2_MN_OFST (4) -#define PHY_ID2_OUI_MSK (0xFC00) -#define PHY_ID2_OUI_OFST (10) - -#define PHY_AUTO_NEG_ADVERTISEMENT (4) -#define PHY_AUTO_NEG_ADVERTISEMENT_SELECTOR_MSK (0x1F) -#define PHY_AUTO_NEG_ADVERTISEMENT_SELECTOR_OFST (0) -#define PHY_AUTO_NEG_ADVERTISEMENT_A0_MSK (0x20) -#define PHY_AUTO_NEG_ADVERTISEMENT_A0_OFST (5) -#define PHY_AUTO_NEG_ADVERTISEMENT_A1_MSK (0x40) -#define PHY_AUTO_NEG_ADVERTISEMENT_A1_OFST (6) -#define PHY_AUTO_NEG_ADVERTISEMENT_A2_MSK (0x80) -#define PHY_AUTO_NEG_ADVERTISEMENT_A2_OFST (7) -#define PHY_AUTO_NEG_ADVERTISEMENT_A3_MSK (0x100) -#define PHY_AUTO_NEG_ADVERTISEMENT_A3_OFST (8) -#define PHY_AUTO_NEG_ADVERTISEMENT_A4_MSK (0x200) -#define PHY_AUTO_NEG_ADVERTISEMENT_A4_OFST (9) -#define PHY_AUTO_NEG_ADVERTISEMENT_TAF_MSK (0x1FE0) -#define PHY_AUTO_NEG_ADVERTISEMENT_TAF_OFST (5) -#define PHY_AUTO_NEG_ADVERTISEMENT_RF_MSK (0x2000) -#define PHY_AUTO_NEG_ADVERTISEMENT_RF_OFST (13) -#define PHY_AUTO_NEG_ADVERTISEMENT_RSVD_MSK (0x4000) -#define PHY_AUTO_NEG_ADVERTISEMENT_RVSD_OFST (14) -#define PHY_AUTO_NEG_ADVERTISEMENT_NP_MSK (0x8000) -#define PHY_AUTO_NEG_ADVERTISEMENT_NP_OFST (15) - -#define PHY_AUTO_NEG_LINK_PARTNER (5) -#define PHY_AUTO_NEG_LINK_PARTNER_S4_MSK (0x1F) -#define PHY_AUTO_NEG_LINK_PARTNER_S4_OFST (0) -#define PHY_AUTO_NEG_LINK_PARTNER_A7_MSK (0x1FE0) -#define PHY_AUTO_NEG_LINK_PARTNER_A7_OFST (5) -#define PHY_AUTO_NEG_LINK_PARTNER_RF_MSK (0x2000) -#define PHY_AUTO_NEG_LINK_PARTNER_RF_OFST (13) -#define PHY_AUTO_NEG_LINK_PARTNER_ACK_MSK (0x4000) -#define PHY_AUTO_NEG_LINK_PARTNER_ACK_OFST (14) -#define PHY_AUTO_NEG_LINK_PARTNER_NP_MSK (0x8000) -#define PHY_AUTO_NEG_LINK_PARTNER_NP_OFST (15) - -#define PHY_AUTO_NEG_EXPANSION (6) -#define PHY_AUTO_NEG_EXPANSION_LPANEGA_MSK (0x1) -#define PHY_AUTO_NEG_EXPANSION_LPANEGA_OFST (0) -#define PHY_AUTO_NEG_EXPANSION_PRX_MSK (0x2) -#define PHY_AUTO_NEG_EXPANSION_PRX_OFST (1) -#define PHY_AUTO_NEG_EXPANSION_NPA_MSK (0x4) -#define PHY_AUTO_NEG_EXPANSION_NPA_OFST (2) -#define PHY_AUTO_NEG_EXPANSION_LPNPA_MSK (0x8) -#define PHY_AUTO_NEG_EXPANSION_LPNPA_OFST (3) -#define PHY_AUTO_NEG_EXPANSION_PDF_MSK (0x10) -#define PHY_AUTO_NEG_EXPANSION_PDF_OFST (4) - -#define PHY_VENDOR_SPECIFIC (16) -#define PHY_VENDOR_SPECIFIC_RXCC_MSK (0x1) -#define PHY_VENDOR_SPECIFIC_RXCC_OFST (0) -#define PHY_VENDOR_SPECIFIC_PCSBP_MSK (0x2) -#define PHY_VENDOR_SPECIFIC_PCSBP_OFST (1) -#define PHY_VENDOR_SPECIFIC_RVSPOL_MSK (0x10) -#define PHY_VENDOR_SPECIFIC_RVSPOL_OFST (4) -#define PHY_VENDOR_SPECIFIC_APOL_MSK (0x20) -#define PHY_VENDOR_SPECIFIC_APOL_OFST (5) -#define PHY_VENDOR_SPECIFIC_GPIO0_DIR_MSK (0x40) -#define PHY_VENDOR_SPECIFIC_GPIO0_DIR_OFST (6) -#define PHY_VENDOR_SPECIFIC_GPIO0_DAT_MSK (0x80) -#define PHY_VENDOR_SPECIFIC_GPIO0_DAT_OFST (7) -#define PHY_VENDOR_SPECIFIC_GPIO1_DIR_MSK (0x100) -#define PHY_VENDOR_SPECIFIC_GPIO1_DIR_OFST (8) -#define PHY_VENDOR_SPECIFIC_GPIO1_DAT_MSK (0x200) -#define PHY_VENDOR_SPECIFIC_GPIO1_DAT_OFST (9) -#define PHY_VENDOR_SPECIFIC_10BT_NATURAL_LOOPBACK_DAT_MSK (0x400) -#define PHY_VENDOR_SPECIFIC_10BT_NATURAL_LOOPBACK_DAT_OFST (10) -#define PHY_VENDOR_SPECIFIC_10BT_SQE_TEST_INHIBIT_MSK (0x800) -#define PHY_VENDOR_SPECIFIC_10BT_SQE_TEST_INHIBIT_OFST (11) -#define PHY_VENDOR_SPECIFIC_TXHIM_MSK (0x1000) -#define PHY_VENDOR_SPECIFIC_TXHIM_OFST (12) -#define PHY_VENDOR_SPECIFIC_INT_LEVEL_MSK (0x4000) -#define PHY_VENDOR_SPECIFIC_INT_LEVEL_OFST (14) -#define PHY_VENDOR_SPECIFIC_RPTR_MSK (0x8000) -#define PHY_VENDOR_SPECIFIC_RPTR_OFST (15) - -#define PHY_IRQ_CONTROL (17) -#define PHY_IRQ_CONTROL_ANEG_COMP_INT_MSK (0x1) -#define PHY_IRQ_CONTROL_ANEG_COMP_INT_OFST (0) -#define PHY_IRQ_CONTROL_RFAULT_INT_MSK (0x2) -#define PHY_IRQ_CONTROL_RFAULT_INT_OFST (1) -#define PHY_IRQ_CONTROL_LS_CHG_INT_MSK (0x4) -#define PHY_IRQ_CONTROL_LS_CHG_INT_OFST (2) -#define PHY_IRQ_CONTROL_LP_ACK_INT_MSK (0x8) -#define PHY_IRQ_CONTROL_LP_ACK_INT_OFST (3) -#define PHY_IRQ_CONTROL_PDF_INT_MSK (0x10) -#define PHY_IRQ_CONTROL_PDF_INT_OFST (4) -#define PHY_IRQ_CONTROL_PRX_INT_MSK (0x20) -#define PHY_IRQ_CONTROL_PRX_INT_OFST (5) -#define PHY_IRQ_CONTROL_RXER_INT_MSK (0x40) -#define PHY_IRQ_CONTROL_RXER_INT_OFST (6) -#define PHY_IRQ_CONTROL_JABBER_INT_MSK (0x80) -#define PHY_IRQ_CONTROL_JABBER_INT_OFST (7) -#define PHY_IRQ_CONTROL_ANEG_COMP_IE_MSK (0x100) -#define PHY_IRQ_CONTROL_ANEG_COMP_IE_OFST (8) -#define PHY_IRQ_CONTROL_RFAULT_IE_MSK (0x200) -#define PHY_IRQ_CONTROL_RFAULT_IE_OFST (9) -#define PHY_IRQ_CONTROL_LS_CHG_IE_MSK (0x400) -#define PHY_IRQ_CONTROL_LS_CHG_IE_OFST (10) -#define PHY_IRQ_CONTROL_LP_ACK_IE_MSK (0x800) -#define PHY_IRQ_CONTROL_LP_ACK_IE_OFST (11) -#define PHY_IRQ_CONTROL_PDF_IE_MSK (0x1000) -#define PHY_IRQ_CONTROL_PDF_IE_OFST (12) -#define PHY_IRQ_CONTROL_PRX_IE_MSK (0x2000) -#define PHY_IRQ_CONTROL_PRX_IE_OFST (13) -#define PHY_IRQ_CONTROL_RXER_IE_MSK (0x4000) -#define PHY_IRQ_CONTROL_RXER_IE_OFST (14) -#define PHY_IRQ_CONTROL_JABBER_IE_MSK (0x8000) -#define PHY_IRQ_CONTROL_JABBER_IE_OFST (15) - -#define PHY_DIAGNOSTIC (18) -#define PHY_DIAGNOSTIC_RX_LOCK_MSK (0x100) -#define PHY_DIAGNOSTIC_RX_LOCK_OFST (8) -#define PHY_DIAGNOSTIC_RX_PASS_MSK (0x200) -#define PHY_DIAGNOSTIC_RX_PASS_OFST (9) -#define PHY_DIAGNOSTIC_RATE_MSK (0x400) -#define PHY_DIAGNOSTIC_RATE_OFST (10) -#define PHY_DIAGNOSTIC_DPLX_MSK (0x800) -#define PHY_DIAGNOSTIC_DPLX_OFST (11) -#define PHY_DIAGNOSTIC_ANEGF_MSK (0x1000) -#define PHY_DIAGNOSTIC_ANEGF_OFST (12) - -#endif /* __TDKPHY_H */ diff --git a/include/asm-arm/arch-epxa10db/timer00.h b/include/asm-arm/arch-epxa10db/timer00.h deleted file mode 100644 index 52a3fb58b59d..000000000000 --- a/include/asm-arm/arch-epxa10db/timer00.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * - * This file contains the register definitions for the Excalibur - * Timer TIMER00. - * - * Copyright (C) 2001 Altera Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __TIMER00_H -#define __TIMER00_H - -/* - * Register definitions for the timers - */ - - -#define TIMER0_CR(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x00 )) -#define TIMER0_CR_B_MSK (0x20) -#define TIMER0_CR_B_OFST (0x5) -#define TIMER0_CR_S_MSK (0x10) -#define TIMER0_CR_S_OFST (0x4) -#define TIMER0_CR_CI_MSK (0x08) -#define TIMER0_CR_CI_OFST (0x3) -#define TIMER0_CR_IE_MSK (0x04) -#define TIMER0_CR_IE_OFST (0x2) -#define TIMER0_CR_MODE_MSK (0x3) -#define TIMER0_CR_MODE_OFST (0) -#define TIMER0_CR_MODE_FREE (0) -#define TIMER0_CR_MODE_ONE (1) -#define TIMER0_CR_MODE_INTVL (2) - -#define TIMER0_SR(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x00 )) -#define TIMER0_SR_B_MSK (0x20) -#define TIMER0_SR_B_OFST (0x5) -#define TIMER0_SR_S_MSK (0x10) -#define TIMER0_SR_S_OFST (0x4) -#define TIMER0_SR_CI_MSK (0x08) -#define TIMER0_SR_CI_OFST (0x3) -#define TIMER0_SR_IE_MSK (0x04) -#define TIMER0_SR_IE_OFST (0x2) -#define TIMER0_SR_MODE_MSK (0x3) -#define TIMER0_SR_MODE_OFST (0) -#define TIMER0_SR_MODE_FREE (0) -#define TIMER0_SR_MODE_ONE (1) -#define TIMER0_SR_MODE_INTVL (2) - -#define TIMER0_PRESCALE(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x010 )) -#define TIMER0_LIMIT(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x020 )) -#define TIMER0_READ(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x030 )) - -#define TIMER1_CR(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x40 )) -#define TIMER1_CR_B_MSK (0x20) -#define TIMER1_CR_B_OFST (0x5) -#define TIMER1_CR_S_MSK (0x10) -#define TIMER1_CR_S_OFST (0x4) -#define TIMER1_CR_CI_MSK (0x08) -#define TIMER1_CR_CI_OFST (0x3) -#define TIMER1_CR_IE_MSK (0x04) -#define TIMER1_CR_IE_OFST (0x2) -#define TIMER1_CR_MODE_MSK (0x3) -#define TIMER1_CR_MODE_OFST (0) -#define TIMER1_CR_MODE_FREE (0) -#define TIMER1_CR_MODE_ONE (1) -#define TIMER1_CR_MODE_INTVL (2) - -#define TIMER1_SR(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x40 )) -#define TIMER1_SR_B_MSK (0x20) -#define TIMER1_SR_B_OFST (0x5) -#define TIMER1_SR_S_MSK (0x10) -#define TIMER1_SR_S_OFST (0x4) -#define TIMER1_SR_CI_MSK (0x08) -#define TIMER1_SR_CI_OFST (0x3) -#define TIMER1_SR_IE_MSK (0x04) -#define TIMER1_SR_IE_OFST (0x2) -#define TIMER1_SR_MODE_MSK (0x3) -#define TIMER1_SR_MODE_OFST (0) -#define TIMER1_SR_MODE_FREE (0) -#define TIMER1_SR_MODE_ONE (1) -#define TIMER1_SR_MODE_INTVL (2) - -#define TIMER1_PRESCALE(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x050 )) -#define TIMER1_LIMIT(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x060 )) -#define TIMER1_READ(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x070 )) - -#endif /* __TIMER00_H */ diff --git a/include/asm-arm/arch-epxa10db/uart00.h b/include/asm-arm/arch-epxa10db/uart00.h deleted file mode 100644 index 5abd8914d68b..000000000000 --- a/include/asm-arm/arch-epxa10db/uart00.h +++ /dev/null @@ -1,181 +0,0 @@ -/* * - * Copyright (C) 2001 Altera Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __UART00_H -#define __UART00_H - -/* - * Register definitions for the UART - */ - -#define UART_TX_FIFO_SIZE (15) - -#define UART_RSR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x00 )) -#define UART_RSR_RX_LEVEL_MSK (0x1f) -#define UART_RSR_RX_LEVEL_OFST (0) -#define UART_RSR_RE_MSK (0x80) -#define UART_RSR_RE_OFST (7) - -#define UART_RDS(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x04 )) -#define UART_RDS_BI_MSK (0x8) -#define UART_RDS_BI_OFST (4) -#define UART_RDS_FE_MSK (0x4) -#define UART_RDS_FE_OFST (2) -#define UART_RDS_PE_MSK (0x2) -#define UART_RDS_PE_OFST (1) -#define UART_RDS_OE_MSK (0x1) -#define UART_RDS_OE_OFST (0) - -#define UART_RD(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x08 )) -#define UART_RD_RX_DATA_MSK (0xff) -#define UART_RD_RX_DATA_OFST (0) - -#define UART_TSR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x0c )) -#define UART_TSR_TX_LEVEL_MSK (0x1f) -#define UART_TSR_TX_LEVEL_OFST (0) -#define UART_TSR_TXI_MSK (0x80) -#define UART_TSR_TXI_OFST (7) - -#define UART_TD(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x10 )) -#define UART_TD_TX_DATA_MSK (0xff) -#define UART_TD_TX_DATA_OFST (0) - -#define UART_FCR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x14 )) -#define UART_FCR_RX_THR_MSK (0xd0) -#define UART_FCR_RX_THR_OFST (5) -#define UART_FCR_RX_THR_1 (0x00) -#define UART_FCR_RX_THR_2 (0x20) -#define UART_FCR_RX_THR_4 (0x40) -#define UART_FCR_RX_THR_6 (0x60) -#define UART_FCR_RX_THR_8 (0x80) -#define UART_FCR_RX_THR_10 (0xa0) -#define UART_FCR_RX_THR_12 (0xc0) -#define UART_FCR_RX_THR_14 (0xd0) -#define UART_FCR_TX_THR_MSK (0x1c) -#define UART_FCR_TX_THR_OFST (2) -#define UART_FCR_TX_THR_0 (0x00) -#define UART_FCR_TX_THR_2 (0x04) -#define UART_FCR_TX_THR_4 (0x08) -#define UART_FCR_TX_THR_8 (0x0c) -#define UART_FCR_TX_THR_10 (0x10) -#define UART_FCR_TX_THR_12 (0x14) -#define UART_FCR_TX_THR_14 (0x18) -#define UART_FCR_TX_THR_15 (0x1c) -#define UART_FCR_RC_MSK (0x02) -#define UART_FCR_RC_OFST (1) -#define UART_FCR_TC_MSK (0x01) -#define UART_FCR_TC_OFST (0) - -#define UART_IES(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x18 )) -#define UART_IES_ME_MSK (0x8) -#define UART_IES_ME_OFST (3) -#define UART_IES_TIE_MSK (0x4) -#define UART_IES_TIE_OFST (2) -#define UART_IES_TE_MSK (0x2) -#define UART_IES_TE_OFST (1) -#define UART_IES_RE_MSK (0x1) -#define UART_IES_RE_OFST (0) - -#define UART_IEC(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x1c )) -#define UART_IEC_ME_MSK (0x8) -#define UART_IEC_ME_OFST (3) -#define UART_IEC_TIE_MSK (0x4) -#define UART_IEC_TIE_OFST (2) -#define UART_IEC_TE_MSK (0x2) -#define UART_IEC_TE_OFST (1) -#define UART_IEC_RE_MSK (0x1) -#define UART_IEC_RE_OFST (0) - -#define UART_ISR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x20 )) -#define UART_ISR_MI_MSK (0x8) -#define UART_ISR_MI_OFST (3) -#define UART_ISR_TII_MSK (0x4) -#define UART_ISR_TII_OFST (2) -#define UART_ISR_TI_MSK (0x2) -#define UART_ISR_TI_OFST (1) -#define UART_ISR_RI_MSK (0x1) -#define UART_ISR_RI_OFST (0) - -#define UART_IID(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x24 )) -#define UART_IID_IID_MSK (0x7) -#define UART_IID_IID_OFST (0) - -#define UART_MC(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x28 )) -#define UART_MC_OE_MSK (0x40) -#define UART_MC_OE_OFST (6) -#define UART_MC_SP_MSK (0x20) -#define UART_MC_SP_OFST (5) -#define UART_MC_EP_MSK (0x10) -#define UART_MC_EP_OFST (4) -#define UART_MC_PE_MSK (0x08) -#define UART_MC_PE_OFST (3) -#define UART_MC_ST_MSK (0x04) -#define UART_MC_ST_ONE (0x0) -#define UART_MC_ST_TWO (0x04) -#define UART_MC_ST_OFST (2) -#define UART_MC_CLS_MSK (0x03) -#define UART_MC_CLS_OFST (0) -#define UART_MC_CLS_CHARLEN_5 (0) -#define UART_MC_CLS_CHARLEN_6 (1) -#define UART_MC_CLS_CHARLEN_7 (2) -#define UART_MC_CLS_CHARLEN_8 (3) - -#define UART_MCR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x2c )) -#define UART_MCR_AC_MSK (0x80) -#define UART_MCR_AC_OFST (7) -#define UART_MCR_AR_MSK (0x40) -#define UART_MCR_AR_OFST (6) -#define UART_MCR_BR_MSK (0x20) -#define UART_MCR_BR_OFST (5) -#define UART_MCR_LB_MSK (0x10) -#define UART_MCR_LB_OFST (4) -#define UART_MCR_DCD_MSK (0x08) -#define UART_MCR_DCD_OFST (3) -#define UART_MCR_RI_MSK (0x04) -#define UART_MCR_RI_OFST (2) -#define UART_MCR_DTR_MSK (0x02) -#define UART_MCR_DTR_OFST (1) -#define UART_MCR_RTS_MSK (0x01) -#define UART_MCR_RTS_OFST (0) - -#define UART_MSR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x30 )) -#define UART_MSR_DCD_MSK (0x80) -#define UART_MSR_DCD_OFST (7) -#define UART_MSR_RI_MSK (0x40) -#define UART_MSR_RI_OFST (6) -#define UART_MSR_DSR_MSK (0x20) -#define UART_MSR_DSR_OFST (5) -#define UART_MSR_CTS_MSK (0x10) -#define UART_MSR_CTS_OFST (4) -#define UART_MSR_DDCD_MSK (0x08) -#define UART_MSR_DDCD_OFST (3) -#define UART_MSR_TERI_MSK (0x04) -#define UART_MSR_TERI_OFST (2) -#define UART_MSR_DDSR_MSK (0x02) -#define UART_MSR_DDSR_OFST (1) -#define UART_MSR_DCTS_MSK (0x01) -#define UART_MSR_DCTS_OFST (0) - -#define UART_DIV_LO(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x34 )) -#define UART_DIV_LO_DIV_MSK (0xff) -#define UART_DIV_LO_DIV_OFST (0) - -#define UART_DIV_HI(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x38 )) -#define UART_DIV_HI_DIV_MSK (0xff) -#define UART_DIV_HI_DIV_OFST (0) - -#endif /* __UART00_H */ diff --git a/include/asm-arm/arch-epxa10db/uncompress.h b/include/asm-arm/arch-epxa10db/uncompress.h deleted file mode 100644 index fdfe0e6848f8..000000000000 --- a/include/asm-arm/arch-epxa10db/uncompress.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * linux/include/asm-arm/arch-epxa10db/uncompress.h - * - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2001 Altera Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include "asm/arch/platform.h" -#include "asm/hardware.h" -#define UART00_TYPE (volatile unsigned int*) -#include "asm/arch/uart00.h" - -/* - * This does not append a newline - */ -static void putstr(const char *s) -{ - while (*s) { - while ((*UART_TSR(EXC_UART00_BASE) & - UART_TSR_TX_LEVEL_MSK)==15) - barrier(); - - *UART_TD(EXC_UART00_BASE) = *s; - - if (*s == '\n') { - while ((*UART_TSR(EXC_UART00_BASE) & - UART_TSR_TX_LEVEL_MSK)==15) - barrier(); - - *UART_TD(EXC_UART00_BASE) = '\r'; - } - s++; - } -} - -/* - * nothing to do - */ -#define arch_decomp_setup() - -#define arch_decomp_wdog() diff --git a/include/asm-arm/atomic.h b/include/asm-arm/atomic.h index f72b63309bc5..3d7283d84405 100644 --- a/include/asm-arm/atomic.h +++ b/include/asm-arm/atomic.h @@ -175,6 +175,8 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) #endif /* __LINUX_ARM_ARCH__ */ +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + static inline int atomic_add_unless(atomic_t *v, int a, int u) { int c, old; diff --git a/include/asm-arm/byteorder.h b/include/asm-arm/byteorder.h index 741f5bc5d016..17eaf8bdf092 100644 --- a/include/asm-arm/byteorder.h +++ b/include/asm-arm/byteorder.h @@ -22,7 +22,16 @@ static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) { __u32 t; - t = x ^ ((x << 16) | (x >> 16)); /* eor r1,r0,r0,ror #16 */ + if (__builtin_constant_p(x)) { + t = x ^ ((x << 16) | (x >> 16)); /* eor r1,r0,r0,ror #16 */ + } else { + /* + * The compiler needs a bit of a hint here to always do the + * right thing and not screw it up to different degrees + * depending on the gcc version. + */ + asm ("eor\t%0, %1, %1, ror #16" : "=r" (t) : "r" (x)); + } x = (x << 24) | (x >> 8); /* mov r0,r0,ror #8 */ t &= ~0x00FF0000; /* bic r1,r1,#0x00FF0000 */ x ^= (t >> 8); /* eor r0,r0,r1,lsr #8 */ diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 0cf4d4f99600..fd0147e52dbb 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -56,7 +56,12 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen); /* * Architecture ioremap implementation. + * + * __ioremap takes CPU physical address. + * + * __ioremap_pfn takes a Page Frame Number and an offset into that page */ +extern void __iomem * __ioremap_pfn(unsigned long, unsigned long, size_t, unsigned long); extern void __iomem * __ioremap(unsigned long, size_t, unsigned long); extern void __iounmap(void __iomem *addr); @@ -261,6 +266,7 @@ out: * * ioremap takes a PCI memory address, as specified in * Documentation/IO-mapping.txt. + * */ #ifndef __arch_ioremap #define ioremap(cookie,size) __ioremap(cookie,size,0) diff --git a/include/asm-arm/ioctl.h b/include/asm-arm/ioctl.h index 2cbb7d0e9dc6..b279fe06dfe5 100644 --- a/include/asm-arm/ioctl.h +++ b/include/asm-arm/ioctl.h @@ -1,74 +1 @@ -/* - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _ASMARM_IOCTL_H -#define _ASMARM_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASMARM_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h index b338936bde4f..3351b77fab36 100644 --- a/include/asm-arm/mach/map.h +++ b/include/asm-arm/mach/map.h @@ -27,9 +27,6 @@ struct meminfo; #define MT_ROM 6 #define MT_IXP2000_DEVICE 7 -#define __phys_to_pfn(paddr) ((paddr) >> PAGE_SHIFT) -#define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) - extern void create_memmap_holes(struct meminfo *); extern void memtable_init(struct meminfo *); extern void iotable_init(struct map_desc *, int); diff --git a/include/asm-arm/mach/serial_at91rm9200.h b/include/asm-arm/mach/serial_at91rm9200.h new file mode 100644 index 000000000000..98f4b0cb883c --- /dev/null +++ b/include/asm-arm/mach/serial_at91rm9200.h @@ -0,0 +1,36 @@ +/* + * linux/include/asm-arm/mach/serial_at91rm9200.h + * + * Based on serial_sa1100.h by Nicolas Pitre + * + * Copyright (C) 2002 ATMEL Rousset + * + * Low level machine dependent UART functions. + */ +#include <linux/config.h> + +struct uart_port; + +/* + * This is a temporary structure for registering these + * functions; it is intended to be discarded after boot. + */ +struct at91rm9200_port_fns { + void (*set_mctrl)(struct uart_port *, u_int); + u_int (*get_mctrl)(struct uart_port *); + void (*enable_ms)(struct uart_port *); + void (*pm)(struct uart_port *, u_int, u_int); + int (*set_wake)(struct uart_port *, u_int); + int (*open)(struct uart_port *); + void (*close)(struct uart_port *); +}; + +#if defined(CONFIG_SERIAL_AT91) +void at91_register_uart_fns(struct at91rm9200_port_fns *fns); +void at91_register_uart(int idx, int port); +#else +#define at91_register_uart_fns(fns) do { } while (0) +#define at91_register_uart(idx,port) do { } while (0) +#endif + + diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h index 3e572364ee73..b4e1146ab682 100644 --- a/include/asm-arm/memory.h +++ b/include/asm-arm/memory.h @@ -25,6 +25,7 @@ #include <linux/config.h> #include <linux/compiler.h> #include <asm/arch/memory.h> +#include <asm/sizes.h> #ifndef TASK_SIZE /* @@ -48,6 +49,14 @@ #endif /* + * Size of DMA-consistent memory region. Must be multiple of 2M, + * between 2MB and 14MB inclusive. + */ +#ifndef CONSISTENT_DMA_SIZE +#define CONSISTENT_DMA_SIZE SZ_2M +#endif + +/* * Physical vs virtual RAM address space conversion. These are * private definitions which should NOT be used outside memory.h * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. @@ -58,6 +67,12 @@ #endif /* + * Convert a physical address to a Page Frame Number and back + */ +#define __phys_to_pfn(paddr) ((paddr) >> PAGE_SHIFT) +#define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT) + +/* * The module space lives between the addresses given by TASK_SIZE * and PAGE_OFFSET - it must be within 32MB of the kernel text. */ diff --git a/include/asm-arm/mutex.h b/include/asm-arm/mutex.h new file mode 100644 index 000000000000..6caa59f1f595 --- /dev/null +++ b/include/asm-arm/mutex.h @@ -0,0 +1,128 @@ +/* + * include/asm-arm/mutex.h + * + * ARM optimized mutex locking primitives + * + * Please look into asm-generic/mutex-xchg.h for a formal definition. + */ +#ifndef _ASM_MUTEX_H +#define _ASM_MUTEX_H + +#if __LINUX_ARM_ARCH__ < 6 +/* On pre-ARMv6 hardware the swp based implementation is the most efficient. */ +# include <asm-generic/mutex-xchg.h> +#else + +/* + * Attempting to lock a mutex on ARMv6+ can be done with a bastardized + * atomic decrement (it is not a reliable atomic decrement but it satisfies + * the defined semantics for our purpose, while being smaller and faster + * than a real atomic decrement or atomic swap. The idea is to attempt + * decrementing the lock value only once. If once decremented it isn't zero, + * or if its store-back fails due to a dispute on the exclusive store, we + * simply bail out immediately through the slow path where the lock will be + * reattempted until it succeeds. + */ +#define __mutex_fastpath_lock(count, fail_fn) \ +do { \ + int __ex_flag, __res; \ + \ + typecheck(atomic_t *, count); \ + typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ + \ + __asm__ ( \ + "ldrex %0, [%2] \n" \ + "sub %0, %0, #1 \n" \ + "strex %1, %0, [%2] \n" \ + \ + : "=&r" (__res), "=&r" (__ex_flag) \ + : "r" (&(count)->counter) \ + : "cc","memory" ); \ + \ + if (unlikely(__res || __ex_flag)) \ + fail_fn(count); \ +} while (0) + +#define __mutex_fastpath_lock_retval(count, fail_fn) \ +({ \ + int __ex_flag, __res; \ + \ + typecheck(atomic_t *, count); \ + typecheck_fn(fastcall int (*)(atomic_t *), fail_fn); \ + \ + __asm__ ( \ + "ldrex %0, [%2] \n" \ + "sub %0, %0, #1 \n" \ + "strex %1, %0, [%2] \n" \ + \ + : "=&r" (__res), "=&r" (__ex_flag) \ + : "r" (&(count)->counter) \ + : "cc","memory" ); \ + \ + __res |= __ex_flag; \ + if (unlikely(__res != 0)) \ + __res = fail_fn(count); \ + __res; \ +}) + +/* + * Same trick is used for the unlock fast path. However the original value, + * rather than the result, is used to test for success in order to have + * better generated assembly. + */ +#define __mutex_fastpath_unlock(count, fail_fn) \ +do { \ + int __ex_flag, __res, __orig; \ + \ + typecheck(atomic_t *, count); \ + typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ + \ + __asm__ ( \ + "ldrex %0, [%3] \n" \ + "add %1, %0, #1 \n" \ + "strex %2, %1, [%3] \n" \ + \ + : "=&r" (__orig), "=&r" (__res), "=&r" (__ex_flag) \ + : "r" (&(count)->counter) \ + : "cc","memory" ); \ + \ + if (unlikely(__orig || __ex_flag)) \ + fail_fn(count); \ +} while (0) + +/* + * If the unlock was done on a contended lock, or if the unlock simply fails + * then the mutex remains locked. + */ +#define __mutex_slowpath_needs_to_unlock() 1 + +/* + * For __mutex_fastpath_trylock we use another construct which could be + * described as a "single value cmpxchg". + * + * This provides the needed trylock semantics like cmpxchg would, but it is + * lighter and less generic than a true cmpxchg implementation. + */ +static inline int +__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) +{ + int __ex_flag, __res, __orig; + + __asm__ ( + + "1: ldrex %0, [%3] \n" + "subs %1, %0, #1 \n" + "strexeq %2, %1, [%3] \n" + "movlt %0, #0 \n" + "cmpeq %2, #0 \n" + "bgt 1b \n" + + : "=&r" (__orig), "=&r" (__res), "=&r" (__ex_flag) + : "r" (&count->counter) + : "cc", "memory" ); + + return __orig; +} + +#endif +#endif diff --git a/include/asm-arm/processor.h b/include/asm-arm/processor.h index 7d4118e09054..31290694648b 100644 --- a/include/asm-arm/processor.h +++ b/include/asm-arm/processor.h @@ -85,9 +85,11 @@ unsigned long get_wchan(struct task_struct *p); */ extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); -#define KSTK_REGS(tsk) (((struct pt_regs *)(THREAD_START_SP + (unsigned long)(tsk)->thread_info)) - 1) -#define KSTK_EIP(tsk) KSTK_REGS(tsk)->ARM_pc -#define KSTK_ESP(tsk) KSTK_REGS(tsk)->ARM_sp +#define task_pt_regs(p) \ + ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1) + +#define KSTK_EIP(tsk) task_pt_regs(tsk)->ARM_pc +#define KSTK_ESP(tsk) task_pt_regs(tsk)->ARM_sp /* * Prefetching support - only ARMv5. diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 5621d61ebc07..eb2de8c10515 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -168,10 +168,20 @@ extern struct task_struct *__switch_to(struct task_struct *, struct thread_info #define switch_to(prev,next,last) \ do { \ - last = __switch_to(prev,prev->thread_info,next->thread_info); \ + last = __switch_to(prev,task_thread_info(prev), task_thread_info(next)); \ } while (0) /* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + +/* * CPU interrupt mask handling. */ #if __LINUX_ARM_ARCH__ >= 6 diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h index 7c98557b717f..33a33cbb6329 100644 --- a/include/asm-arm/thread_info.h +++ b/include/asm-arm/thread_info.h @@ -96,13 +96,10 @@ static inline struct thread_info *current_thread_info(void) extern struct thread_info *alloc_thread_info(struct task_struct *task); extern void free_thread_info(struct thread_info *); -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - #define thread_saved_pc(tsk) \ - ((unsigned long)(pc_pointer((tsk)->thread_info->cpu_context.pc))) + ((unsigned long)(pc_pointer(task_thread_info(tsk)->cpu_context.pc))) #define thread_saved_fp(tsk) \ - ((unsigned long)((tsk)->thread_info->cpu_context.fp)) + ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) extern void iwmmxt_task_disable(struct thread_info *); extern void iwmmxt_task_copy(struct thread_info *, void *); diff --git a/include/asm-arm26/atomic.h b/include/asm-arm26/atomic.h index 3074b0e76343..1552c8653990 100644 --- a/include/asm-arm26/atomic.h +++ b/include/asm-arm26/atomic.h @@ -76,6 +76,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new) return ret; } +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + static inline int atomic_add_unless(atomic_t *v, int a, int u) { int ret; diff --git a/include/asm-arm26/ioctl.h b/include/asm-arm26/ioctl.h index 2cbb7d0e9dc6..b279fe06dfe5 100644 --- a/include/asm-arm26/ioctl.h +++ b/include/asm-arm26/ioctl.h @@ -1,74 +1 @@ -/* - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _ASMARM_IOCTL_H -#define _ASMARM_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASMARM_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-arm26/system.h b/include/asm-arm26/system.h index f23fac1938f3..ca4ccfc4b578 100644 --- a/include/asm-arm26/system.h +++ b/include/asm-arm26/system.h @@ -111,10 +111,20 @@ extern struct task_struct *__switch_to(struct task_struct *, struct thread_info #define switch_to(prev,next,last) \ do { \ - last = __switch_to(prev,prev->thread_info,next->thread_info); \ + last = __switch_to(prev,task_thread_info(prev),task_thread_info(next)); \ } while (0) /* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + +/* * Save the current interrupt enable state & disable IRQs */ #define local_irq_save(x) \ diff --git a/include/asm-arm26/thread_info.h b/include/asm-arm26/thread_info.h index aff3e5699c64..a65e58a0a767 100644 --- a/include/asm-arm26/thread_info.h +++ b/include/asm-arm26/thread_info.h @@ -82,18 +82,15 @@ static inline struct thread_info *current_thread_info(void) /* FIXME - PAGE_SIZE < 32K */ #define THREAD_SIZE (8*32768) // FIXME - this needs attention (see kernel/fork.c which gets a nice div by zero if this is lower than 8*32768 -#define __get_user_regs(x) (((struct pt_regs *)((unsigned long)(x) + THREAD_SIZE - 8)) - 1) +#define task_pt_regs(task) ((struct pt_regs *)(task_stack_page(task) + THREAD_SIZE - 8) - 1) extern struct thread_info *alloc_thread_info(struct task_struct *task); extern void free_thread_info(struct thread_info *); -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - #define thread_saved_pc(tsk) \ - ((unsigned long)(pc_pointer((tsk)->thread_info->cpu_context.pc))) + ((unsigned long)(pc_pointer(task_thread_info(tsk)->cpu_context.pc))) #define thread_saved_fp(tsk) \ - ((unsigned long)((tsk)->thread_info->cpu_context.fp)) + ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) #else /* !__ASSEMBLY__ */ diff --git a/include/asm-cris/arch-v10/processor.h b/include/asm-cris/arch-v10/processor.h index e23df8dc96e8..cc692c7a0660 100644 --- a/include/asm-cris/arch-v10/processor.h +++ b/include/asm-cris/arch-v10/processor.h @@ -40,7 +40,7 @@ struct thread_struct { #define KSTK_EIP(tsk) \ ({ \ unsigned long eip = 0; \ - unsigned long regs = (unsigned long)user_regs(tsk); \ + unsigned long regs = (unsigned long)task_pt_regs(tsk); \ if (regs > PAGE_SIZE && \ virt_addr_valid(regs)) \ eip = ((struct pt_regs *)regs)->irp; \ diff --git a/include/asm-cris/arch-v32/processor.h b/include/asm-cris/arch-v32/processor.h index 8c939bf27987..32bf2e538ced 100644 --- a/include/asm-cris/arch-v32/processor.h +++ b/include/asm-cris/arch-v32/processor.h @@ -36,7 +36,7 @@ struct thread_struct { #define KSTK_EIP(tsk) \ ({ \ unsigned long eip = 0; \ - unsigned long regs = (unsigned long)user_regs(tsk); \ + unsigned long regs = (unsigned long)task_pt_regs(tsk); \ if (regs > PAGE_SIZE && virt_addr_valid(regs)) \ eip = ((struct pt_regs *)regs)->erp; \ eip; \ diff --git a/include/asm-cris/atomic.h b/include/asm-cris/atomic.h index 2df2c7aa19b7..0b51a87e5532 100644 --- a/include/asm-cris/atomic.h +++ b/include/asm-cris/atomic.h @@ -136,6 +136,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new) return ret; } +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + static inline int atomic_add_unless(atomic_t *v, int a, int u) { int ret; diff --git a/include/asm-cris/ioctl.h b/include/asm-cris/ioctl.h index be2d8f667a38..b279fe06dfe5 100644 --- a/include/asm-cris/ioctl.h +++ b/include/asm-cris/ioctl.h @@ -1,83 +1 @@ -/* - * linux/ioctl.h for Linux by H.H. Bergman. - * - * This is the same as the i386 version. - */ - -#ifndef _ASMCRIS_IOCTL_H -#define _ASMCRIS_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* provoke compile error for invalid uses of size argument */ -extern int __invalid_size_argument_for_IOC; -#define _IOC_TYPECHECK(t) \ - ((sizeof(t) == sizeof(t[1]) && \ - sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ - sizeof(t) : __invalid_size_argument_for_IOC) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASMCRIS_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-cris/mutex.h b/include/asm-cris/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-cris/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-cris/processor.h b/include/asm-cris/processor.h index dce41009eeb0..961e2bceadbc 100644 --- a/include/asm-cris/processor.h +++ b/include/asm-cris/processor.h @@ -45,7 +45,8 @@ struct task_struct; * Dito but for the currently running task */ -#define current_regs() user_regs(current->thread_info) +#define task_pt_regs(task) user_regs(task_thread_info(task)) +#define current_regs() task_pt_regs(current) static inline void prepare_to_copy(struct task_struct *tsk) { diff --git a/include/asm-cris/thread_info.h b/include/asm-cris/thread_info.h index cef0140fc104..7ad853c3f74e 100644 --- a/include/asm-cris/thread_info.h +++ b/include/asm-cris/thread_info.h @@ -69,8 +69,6 @@ struct thread_info { /* thread information allocation */ #define alloc_thread_info(tsk) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-frv/atomic.h b/include/asm-frv/atomic.h index 9c9e9499cfd8..a59f684b4f33 100644 --- a/include/asm-frv/atomic.h +++ b/include/asm-frv/atomic.h @@ -328,6 +328,7 @@ extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new); #endif #define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new)) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) #define atomic_add_unless(v, a, u) \ ({ \ diff --git a/include/asm-frv/ioctl.h b/include/asm-frv/ioctl.h index 8aee76905545..b279fe06dfe5 100644 --- a/include/asm-frv/ioctl.h +++ b/include/asm-frv/ioctl.h @@ -1,80 +1 @@ -/* - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _ASM_IOCTL_H -#define _ASM_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * I don't really have any idea about what this should look like, so - * for the time being, this is heavily based on the PC definitions. - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASM_IOCTL_H */ - +#include <asm-generic/ioctl.h> diff --git a/include/asm-frv/mutex.h b/include/asm-frv/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-frv/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-frv/thread_info.h b/include/asm-frv/thread_info.h index 60f6b2aee76d..a5576e02dd1d 100644 --- a/include/asm-frv/thread_info.h +++ b/include/asm-frv/thread_info.h @@ -110,8 +110,6 @@ register struct thread_info *__current_thread_info asm("gr15"); #endif #define free_thread_info(info) kfree(info) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #else /* !__ASSEMBLY__ */ diff --git a/include/asm-generic/ioctl.h b/include/asm-generic/ioctl.h new file mode 100644 index 000000000000..cd027298beb1 --- /dev/null +++ b/include/asm-generic/ioctl.h @@ -0,0 +1,80 @@ +#ifndef _ASM_GENERIC_IOCTL_H +#define _ASM_GENERIC_IOCTL_H + +/* ioctl command encoding: 32 bits total, command in lower 16 bits, + * size of the parameter structure in the lower 14 bits of the + * upper 16 bits. + * Encoding the size of the parameter structure in the ioctl request + * is useful for catching programs compiled with old versions + * and to avoid overwriting user space outside the user buffer area. + * The highest 2 bits are reserved for indicating the ``access mode''. + * NOTE: This limits the max parameter size to 16kB -1 ! + */ + +/* + * The following is for compatibility across the various Linux + * platforms. The generic ioctl numbering scheme doesn't really enforce + * a type field. De facto, however, the top 8 bits of the lower 16 + * bits are indeed used as a type field, so we might just as well make + * this explicit here. Please be sure to use the decoding macros + * below from now on. + */ +#define _IOC_NRBITS 8 +#define _IOC_TYPEBITS 8 +#define _IOC_SIZEBITS 14 +#define _IOC_DIRBITS 2 + +#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) +#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) +#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) +#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) + +#define _IOC_NRSHIFT 0 +#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) +#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) +#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) + +/* + * Direction bits. + */ +#define _IOC_NONE 0U +#define _IOC_WRITE 1U +#define _IOC_READ 2U + +#define _IOC(dir,type,nr,size) \ + (((dir) << _IOC_DIRSHIFT) | \ + ((type) << _IOC_TYPESHIFT) | \ + ((nr) << _IOC_NRSHIFT) | \ + ((size) << _IOC_SIZESHIFT)) + +/* provoke compile error for invalid uses of size argument */ +extern unsigned int __invalid_size_argument_for_IOC; +#define _IOC_TYPECHECK(t) \ + ((sizeof(t) == sizeof(t[1]) && \ + sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ + sizeof(t) : __invalid_size_argument_for_IOC) + +/* used to create numbers */ +#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) +#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) +#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) +#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) +#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) +#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) +#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) + +/* used to decode ioctl numbers.. */ +#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) +#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) +#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) +#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) + +/* ...and for the drivers/sound files... */ + +#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) +#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) +#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) +#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) +#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) + +#endif /* _ASM_GENERIC_IOCTL_H */ diff --git a/include/asm-generic/mutex-dec.h b/include/asm-generic/mutex-dec.h new file mode 100644 index 000000000000..40c6d1f86598 --- /dev/null +++ b/include/asm-generic/mutex-dec.h @@ -0,0 +1,110 @@ +/* + * asm-generic/mutex-dec.h + * + * Generic implementation of the mutex fastpath, based on atomic + * decrement/increment. + */ +#ifndef _ASM_GENERIC_MUTEX_DEC_H +#define _ASM_GENERIC_MUTEX_DEC_H + +/** + * __mutex_fastpath_lock - try to take the lock by moving the count + * from 1 to a 0 value + * @count: pointer of type atomic_t + * @fail_fn: function to call if the original value was not 1 + * + * Change the count from 1 to a value lower than 1, and call <fail_fn> if + * it wasn't 1 originally. This function MUST leave the value lower than + * 1 even when the "1" assertion wasn't true. + */ +#define __mutex_fastpath_lock(count, fail_fn) \ +do { \ + if (unlikely(atomic_dec_return(count) < 0)) \ + fail_fn(count); \ + else \ + smp_mb(); \ +} while (0) + +/** + * __mutex_fastpath_lock_retval - try to take the lock by moving the count + * from 1 to a 0 value + * @count: pointer of type atomic_t + * @fail_fn: function to call if the original value was not 1 + * + * Change the count from 1 to a value lower than 1, and call <fail_fn> if + * it wasn't 1 originally. This function returns 0 if the fastpath succeeds, + * or anything the slow path function returns. + */ +static inline int +__mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *)) +{ + if (unlikely(atomic_dec_return(count) < 0)) + return fail_fn(count); + else { + smp_mb(); + return 0; + } +} + +/** + * __mutex_fastpath_unlock - try to promote the count from 0 to 1 + * @count: pointer of type atomic_t + * @fail_fn: function to call if the original value was not 0 + * + * Try to promote the count from 0 to 1. If it wasn't 0, call <fail_fn>. + * In the failure case, this function is allowed to either set the value to + * 1, or to set it to a value lower than 1. + * + * If the implementation sets it to a value of lower than 1, then the + * __mutex_slowpath_needs_to_unlock() macro needs to return 1, it needs + * to return 0 otherwise. + */ +#define __mutex_fastpath_unlock(count, fail_fn) \ +do { \ + smp_mb(); \ + if (unlikely(atomic_inc_return(count) <= 0)) \ + fail_fn(count); \ +} while (0) + +#define __mutex_slowpath_needs_to_unlock() 1 + +/** + * __mutex_fastpath_trylock - try to acquire the mutex, without waiting + * + * @count: pointer of type atomic_t + * @fail_fn: fallback function + * + * Change the count from 1 to a value lower than 1, and return 0 (failure) + * if it wasn't 1 originally, or return 1 (success) otherwise. This function + * MUST leave the value lower than 1 even when the "1" assertion wasn't true. + * Additionally, if the value was < 0 originally, this function must not leave + * it to 0 on failure. + * + * If the architecture has no effective trylock variant, it should call the + * <fail_fn> spinlock-based trylock variant unconditionally. + */ +static inline int +__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) +{ + /* + * We have two variants here. The cmpxchg based one is the best one + * because it never induce a false contention state. It is included + * here because architectures using the inc/dec algorithms over the + * xchg ones are much more likely to support cmpxchg natively. + * + * If not we fall back to the spinlock based variant - that is + * just as efficient (and simpler) as a 'destructive' probing of + * the mutex state would be. + */ +#ifdef __HAVE_ARCH_CMPXCHG + if (likely(atomic_cmpxchg(count, 1, 0) == 1)) { + smp_mb(); + return 1; + } + return 0; +#else + return fail_fn(count); +#endif +} + +#endif diff --git a/include/asm-generic/mutex-null.h b/include/asm-generic/mutex-null.h new file mode 100644 index 000000000000..5cf8b7ce0c45 --- /dev/null +++ b/include/asm-generic/mutex-null.h @@ -0,0 +1,24 @@ +/* + * asm-generic/mutex-null.h + * + * Generic implementation of the mutex fastpath, based on NOP :-) + * + * This is used by the mutex-debugging infrastructure, but it can also + * be used by architectures that (for whatever reason) want to use the + * spinlock based slowpath. + */ +#ifndef _ASM_GENERIC_MUTEX_NULL_H +#define _ASM_GENERIC_MUTEX_NULL_H + +/* extra parameter only needed for mutex debugging: */ +#ifndef __IP__ +# define __IP__ +#endif + +#define __mutex_fastpath_lock(count, fail_fn) fail_fn(count __RET_IP__) +#define __mutex_fastpath_lock_retval(count, fail_fn) fail_fn(count __RET_IP__) +#define __mutex_fastpath_unlock(count, fail_fn) fail_fn(count __RET_IP__) +#define __mutex_fastpath_trylock(count, fail_fn) fail_fn(count) +#define __mutex_slowpath_needs_to_unlock() 1 + +#endif diff --git a/include/asm-generic/mutex-xchg.h b/include/asm-generic/mutex-xchg.h new file mode 100644 index 000000000000..1d24f47e6c48 --- /dev/null +++ b/include/asm-generic/mutex-xchg.h @@ -0,0 +1,117 @@ +/* + * asm-generic/mutex-xchg.h + * + * Generic implementation of the mutex fastpath, based on xchg(). + * + * NOTE: An xchg based implementation is less optimal than an atomic + * decrement/increment based implementation. If your architecture + * has a reasonable atomic dec/inc then you should probably use + * asm-generic/mutex-dec.h instead, or you could open-code an + * optimized version in asm/mutex.h. + */ +#ifndef _ASM_GENERIC_MUTEX_XCHG_H +#define _ASM_GENERIC_MUTEX_XCHG_H + +/** + * __mutex_fastpath_lock - try to take the lock by moving the count + * from 1 to a 0 value + * @count: pointer of type atomic_t + * @fail_fn: function to call if the original value was not 1 + * + * Change the count from 1 to a value lower than 1, and call <fail_fn> if it + * wasn't 1 originally. This function MUST leave the value lower than 1 + * even when the "1" assertion wasn't true. + */ +#define __mutex_fastpath_lock(count, fail_fn) \ +do { \ + if (unlikely(atomic_xchg(count, 0) != 1)) \ + fail_fn(count); \ + else \ + smp_mb(); \ +} while (0) + + +/** + * __mutex_fastpath_lock_retval - try to take the lock by moving the count + * from 1 to a 0 value + * @count: pointer of type atomic_t + * @fail_fn: function to call if the original value was not 1 + * + * Change the count from 1 to a value lower than 1, and call <fail_fn> if it + * wasn't 1 originally. This function returns 0 if the fastpath succeeds, + * or anything the slow path function returns + */ +static inline int +__mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *)) +{ + if (unlikely(atomic_xchg(count, 0) != 1)) + return fail_fn(count); + else { + smp_mb(); + return 0; + } +} + +/** + * __mutex_fastpath_unlock - try to promote the mutex from 0 to 1 + * @count: pointer of type atomic_t + * @fail_fn: function to call if the original value was not 0 + * + * try to promote the mutex from 0 to 1. if it wasn't 0, call <function> + * In the failure case, this function is allowed to either set the value to + * 1, or to set it to a value lower than one. + * If the implementation sets it to a value of lower than one, the + * __mutex_slowpath_needs_to_unlock() macro needs to return 1, it needs + * to return 0 otherwise. + */ +#define __mutex_fastpath_unlock(count, fail_fn) \ +do { \ + smp_mb(); \ + if (unlikely(atomic_xchg(count, 1) != 0)) \ + fail_fn(count); \ +} while (0) + +#define __mutex_slowpath_needs_to_unlock() 0 + +/** + * __mutex_fastpath_trylock - try to acquire the mutex, without waiting + * + * @count: pointer of type atomic_t + * @fail_fn: spinlock based trylock implementation + * + * Change the count from 1 to a value lower than 1, and return 0 (failure) + * if it wasn't 1 originally, or return 1 (success) otherwise. This function + * MUST leave the value lower than 1 even when the "1" assertion wasn't true. + * Additionally, if the value was < 0 originally, this function must not leave + * it to 0 on failure. + * + * If the architecture has no effective trylock variant, it should call the + * <fail_fn> spinlock-based trylock variant unconditionally. + */ +static inline int +__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) +{ + int prev = atomic_xchg(count, 0); + + if (unlikely(prev < 0)) { + /* + * The lock was marked contended so we must restore that + * state. If while doing so we get back a prev value of 1 + * then we just own it. + * + * [ In the rare case of the mutex going to 1, to 0, to -1 + * and then back to 0 in this few-instructions window, + * this has the potential to trigger the slowpath for the + * owner's unlock path needlessly, but that's not a problem + * in practice. ] + */ + prev = atomic_xchg(count, prev); + if (prev < 0) + prev = 0; + } + smp_mb(); + + return prev; +} + +#endif diff --git a/include/asm-h8300/atomic.h b/include/asm-h8300/atomic.h index d891541e89c3..21f54428c86b 100644 --- a/include/asm-h8300/atomic.h +++ b/include/asm-h8300/atomic.h @@ -95,6 +95,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new) return ret; } +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + static inline int atomic_add_unless(atomic_t *v, int a, int u) { int ret; diff --git a/include/asm-h8300/ioctl.h b/include/asm-h8300/ioctl.h index 031c623478b3..b279fe06dfe5 100644 --- a/include/asm-h8300/ioctl.h +++ b/include/asm-h8300/ioctl.h @@ -1,80 +1 @@ -/* $Id: ioctl.h,v 1.1 2002/11/19 02:09:26 gerg Exp $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _H8300_IOCTL_H -#define _H8300_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * I don't really have any idea about what this should look like, so - * for the time being, this is heavily based on the PC definitions. - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _H8300_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-h8300/mutex.h b/include/asm-h8300/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-h8300/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-h8300/page.h b/include/asm-h8300/page.h index e8c02b8c2d99..cd35b1cc6cde 100644 --- a/include/asm-h8300/page.h +++ b/include/asm-h8300/page.h @@ -13,12 +13,6 @@ #include <asm/setup.h> -#if !defined(CONFIG_SMALL_TASKS) && PAGE_SHIFT < 13 -#define KTHREAD_SIZE (8192) -#else -#define KTHREAD_SIZE PAGE_SIZE -#endif - #ifndef __ASSEMBLY__ #define get_user_page(vaddr) __get_free_page(GFP_KERNEL) diff --git a/include/asm-h8300/thread_info.h b/include/asm-h8300/thread_info.h index bfcc755c3bb1..45f09dc9caff 100644 --- a/include/asm-h8300/thread_info.h +++ b/include/asm-h8300/thread_info.h @@ -69,8 +69,6 @@ static inline struct thread_info *current_thread_info(void) #define alloc_thread_info(tsk) ((struct thread_info *) \ __get_free_pages(GFP_KERNEL, 1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* __ASSEMBLY__ */ /* diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h index 8c454aa58ac6..d30b8571573f 100644 --- a/include/asm-i386/apic.h +++ b/include/asm-i386/apic.h @@ -132,6 +132,11 @@ extern unsigned int nmi_watchdog; extern int disable_timer_pin_1; +void smp_send_timer_broadcast_ipi(struct pt_regs *regs); +void switch_APIC_timer_to_ipi(void *cpumask); +void switch_ipi_to_APIC_timer(void *cpumask); +#define ARCH_APICTIMER_STOPS_ON_C3 1 + #else /* !CONFIG_X86_LOCAL_APIC */ static inline void lapic_shutdown(void) { } diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h index 7a5472d77091..de649d3aa2d4 100644 --- a/include/asm-i386/atomic.h +++ b/include/asm-i386/atomic.h @@ -216,6 +216,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v) } #define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new)) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) /** * atomic_add_unless - add unless the number is a given value diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h index 65679aca4b22..fe0819fe9c64 100644 --- a/include/asm-i386/bitops.h +++ b/include/asm-i386/bitops.h @@ -43,7 +43,7 @@ static inline void set_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( LOCK_PREFIX "btsl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -60,7 +60,7 @@ static inline void __set_bit(int nr, volatile unsigned long * addr) { __asm__( "btsl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -78,7 +78,7 @@ static inline void clear_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( LOCK_PREFIX "btrl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -86,7 +86,7 @@ static inline void __clear_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( "btrl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } #define smp_mb__before_clear_bit() barrier() @@ -105,7 +105,7 @@ static inline void __change_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( "btcl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -123,7 +123,7 @@ static inline void change_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( LOCK_PREFIX "btcl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -142,7 +142,7 @@ static inline int test_and_set_bit(int nr, volatile unsigned long * addr) __asm__ __volatile__( LOCK_PREFIX "btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr) : "memory"); return oldbit; } @@ -162,7 +162,7 @@ static inline int __test_and_set_bit(int nr, volatile unsigned long * addr) __asm__( "btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr)); return oldbit; } @@ -182,7 +182,7 @@ static inline int test_and_clear_bit(int nr, volatile unsigned long * addr) __asm__ __volatile__( LOCK_PREFIX "btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr) : "memory"); return oldbit; } @@ -202,7 +202,7 @@ static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) __asm__( "btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr)); return oldbit; } @@ -214,7 +214,7 @@ static inline int __test_and_change_bit(int nr, volatile unsigned long *addr) __asm__ __volatile__( "btcl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr) : "memory"); return oldbit; } @@ -233,7 +233,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long* addr) __asm__ __volatile__( LOCK_PREFIX "btcl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr) : "memory"); return oldbit; } diff --git a/include/asm-i386/cpufeature.h b/include/asm-i386/cpufeature.h index ff1187e80c32..c4ec2a4d8fdf 100644 --- a/include/asm-i386/cpufeature.h +++ b/include/asm-i386/cpufeature.h @@ -69,6 +69,7 @@ #define X86_FEATURE_K7 (3*32+ 5) /* Athlon */ #define X86_FEATURE_P3 (3*32+ 6) /* P3 */ #define X86_FEATURE_P4 (3*32+ 7) /* P4 */ +#define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ diff --git a/include/asm-i386/dma-mapping.h b/include/asm-i386/dma-mapping.h index 6c37a9ab8d60..9cf20cacf76e 100644 --- a/include/asm-i386/dma-mapping.h +++ b/include/asm-i386/dma-mapping.h @@ -6,6 +6,7 @@ #include <asm/cache.h> #include <asm/io.h> #include <asm/scatterlist.h> +#include <asm/bug.h> #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) @@ -20,7 +21,9 @@ static inline dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, enum dma_data_direction direction) { - BUG_ON(direction == DMA_NONE); + if (direction == DMA_NONE) + BUG(); + WARN_ON(size == 0); flush_write_buffers(); return virt_to_phys(ptr); } @@ -29,7 +32,8 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction) { - BUG_ON(direction == DMA_NONE); + if (direction == DMA_NONE) + BUG(); } static inline int @@ -38,7 +42,9 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, { int i; - BUG_ON(direction == DMA_NONE); + if (direction == DMA_NONE) + BUG(); + WARN_ON(nents == 0 || sg[0].length == 0); for (i = 0; i < nents; i++ ) { BUG_ON(!sg[i].page); diff --git a/include/asm-i386/i387.h b/include/asm-i386/i387.h index 6747006743f9..152d0baa576a 100644 --- a/include/asm-i386/i387.h +++ b/include/asm-i386/i387.h @@ -49,19 +49,19 @@ static inline void __save_init_fpu( struct task_struct *tsk ) X86_FEATURE_FXSR, "m" (tsk->thread.i387.fxsave) :"memory"); - tsk->thread_info->status &= ~TS_USEDFPU; + task_thread_info(tsk)->status &= ~TS_USEDFPU; } #define __unlazy_fpu( tsk ) do { \ - if ((tsk)->thread_info->status & TS_USEDFPU) \ + if (task_thread_info(tsk)->status & TS_USEDFPU) \ save_init_fpu( tsk ); \ } while (0) #define __clear_fpu( tsk ) \ do { \ - if ((tsk)->thread_info->status & TS_USEDFPU) { \ + if (task_thread_info(tsk)->status & TS_USEDFPU) { \ asm volatile("fnclex ; fwait"); \ - (tsk)->thread_info->status &= ~TS_USEDFPU; \ + task_thread_info(tsk)->status &= ~TS_USEDFPU; \ stts(); \ } \ } while (0) diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h index 7babb97a02eb..03233c2ab820 100644 --- a/include/asm-i386/io.h +++ b/include/asm-i386/io.h @@ -131,6 +131,11 @@ extern void iounmap(volatile void __iomem *addr); extern void *bt_ioremap(unsigned long offset, unsigned long size); extern void bt_iounmap(void *addr, unsigned long size); +/* Use early IO mappings for DMI because it's initialized early */ +#define dmi_ioremap bt_ioremap +#define dmi_iounmap bt_iounmap +#define dmi_alloc alloc_bootmem + /* * ISA I/O bus memory addresses are 1:1 with the physical address. */ diff --git a/include/asm-i386/ioctl.h b/include/asm-i386/ioctl.h index 543f7843d553..b279fe06dfe5 100644 --- a/include/asm-i386/ioctl.h +++ b/include/asm-i386/ioctl.h @@ -1,85 +1 @@ -/* $Id: ioctl.h,v 1.5 1993/07/19 21:53:50 root Exp root $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _ASMI386_IOCTL_H -#define _ASMI386_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* provoke compile error for invalid uses of size argument */ -extern unsigned int __invalid_size_argument_for_IOC; -#define _IOC_TYPECHECK(t) \ - ((sizeof(t) == sizeof(t[1]) && \ - sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ - sizeof(t) : __invalid_size_argument_for_IOC) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASMI386_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-i386/kexec.h b/include/asm-i386/kexec.h index 6ed2a03e37b3..53f0e06672dc 100644 --- a/include/asm-i386/kexec.h +++ b/include/asm-i386/kexec.h @@ -2,6 +2,8 @@ #define _I386_KEXEC_H #include <asm/fixmap.h> +#include <asm/ptrace.h> +#include <asm/string.h> /* * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. @@ -26,8 +28,49 @@ #define KEXEC_ARCH KEXEC_ARCH_386 #define MAX_NOTE_BYTES 1024 -typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; -extern note_buf_t crash_notes[]; +/* CPU does not save ss and esp on stack if execution is already + * running in kernel mode at the time of NMI occurrence. This code + * fixes it. + */ +static inline void crash_fixup_ss_esp(struct pt_regs *newregs, + struct pt_regs *oldregs) +{ + memcpy(newregs, oldregs, sizeof(*newregs)); + newregs->esp = (unsigned long)&(oldregs->esp); + __asm__ __volatile__( + "xorl %%eax, %%eax\n\t" + "movw %%ss, %%ax\n\t" + :"=a"(newregs->xss)); +} + +/* + * This function is responsible for capturing register states if coming + * via panic otherwise just fix up the ss and esp if coming via kernel + * mode exception. + */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) +{ + if (oldregs) + crash_fixup_ss_esp(newregs, oldregs); + else { + __asm__ __volatile__("movl %%ebx,%0" : "=m"(newregs->ebx)); + __asm__ __volatile__("movl %%ecx,%0" : "=m"(newregs->ecx)); + __asm__ __volatile__("movl %%edx,%0" : "=m"(newregs->edx)); + __asm__ __volatile__("movl %%esi,%0" : "=m"(newregs->esi)); + __asm__ __volatile__("movl %%edi,%0" : "=m"(newregs->edi)); + __asm__ __volatile__("movl %%ebp,%0" : "=m"(newregs->ebp)); + __asm__ __volatile__("movl %%eax,%0" : "=m"(newregs->eax)); + __asm__ __volatile__("movl %%esp,%0" : "=m"(newregs->esp)); + __asm__ __volatile__("movw %%ss, %%ax;" :"=a"(newregs->xss)); + __asm__ __volatile__("movw %%cs, %%ax;" :"=a"(newregs->xcs)); + __asm__ __volatile__("movw %%ds, %%ax;" :"=a"(newregs->xds)); + __asm__ __volatile__("movw %%es, %%ax;" :"=a"(newregs->xes)); + __asm__ __volatile__("pushfl; popl %0" :"=m"(newregs->eflags)); + + newregs->eip = (unsigned long)current_text_addr(); + } +} #endif /* _I386_KEXEC_H */ diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h index ca916a892877..27cac050a60e 100644 --- a/include/asm-i386/kprobes.h +++ b/include/asm-i386/kprobes.h @@ -40,6 +40,7 @@ typedef u8 kprobe_opcode_t; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES +#define arch_remove_kprobe(p) do {} while (0) void kretprobe_trampoline(void); @@ -76,14 +77,6 @@ static inline void restore_interrupts(struct pt_regs *regs) local_irq_enable(); } -#ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); -#else /* !CONFIG_KPROBES */ -static inline int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data) -{ - return 0; -} -#endif #endif /* _ASM_KPROBES_H */ diff --git a/include/asm-i386/mach-default/mach_ipi.h b/include/asm-i386/mach-default/mach_ipi.h index cc756a67cd63..a1d0072e36bc 100644 --- a/include/asm-i386/mach-default/mach_ipi.h +++ b/include/asm-i386/mach-default/mach_ipi.h @@ -15,11 +15,9 @@ static inline void __local_send_IPI_allbutself(int vector) { if (no_broadcast) { cpumask_t mask = cpu_online_map; - int this_cpu = get_cpu(); - cpu_clear(this_cpu, mask); + cpu_clear(smp_processor_id(), mask); send_IPI_mask(mask, vector); - put_cpu(); } else __send_IPI_shortcut(APIC_DEST_ALLBUT, vector); } diff --git a/include/asm-i386/mutex.h b/include/asm-i386/mutex.h new file mode 100644 index 000000000000..9b2199e829f3 --- /dev/null +++ b/include/asm-i386/mutex.h @@ -0,0 +1,136 @@ +/* + * Assembly implementation of the mutex fastpath, based on atomic + * decrement/increment. + * + * started by Ingo Molnar: + * + * Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> + */ +#ifndef _ASM_MUTEX_H +#define _ASM_MUTEX_H + +/** + * __mutex_fastpath_lock - try to take the lock by moving the count + * from 1 to a 0 value + * @count: pointer of type atomic_t + * @fn: function to call if the original value was not 1 + * + * Change the count from 1 to a value lower than 1, and call <fn> if it + * wasn't 1 originally. This function MUST leave the value lower than 1 + * even when the "1" assertion wasn't true. + */ +#define __mutex_fastpath_lock(count, fail_fn) \ +do { \ + unsigned int dummy; \ + \ + typecheck(atomic_t *, count); \ + typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ + \ + __asm__ __volatile__( \ + LOCK " decl (%%eax) \n" \ + " js 2f \n" \ + "1: \n" \ + \ + LOCK_SECTION_START("") \ + "2: call "#fail_fn" \n" \ + " jmp 1b \n" \ + LOCK_SECTION_END \ + \ + :"=a" (dummy) \ + : "a" (count) \ + : "memory", "ecx", "edx"); \ +} while (0) + + +/** + * __mutex_fastpath_lock_retval - try to take the lock by moving the count + * from 1 to a 0 value + * @count: pointer of type atomic_t + * @fail_fn: function to call if the original value was not 1 + * + * Change the count from 1 to a value lower than 1, and call <fail_fn> if it + * wasn't 1 originally. This function returns 0 if the fastpath succeeds, + * or anything the slow path function returns + */ +static inline int +__mutex_fastpath_lock_retval(atomic_t *count, + int fastcall (*fail_fn)(atomic_t *)) +{ + if (unlikely(atomic_dec_return(count) < 0)) + return fail_fn(count); + else + return 0; +} + +/** + * __mutex_fastpath_unlock - try to promote the mutex from 0 to 1 + * @count: pointer of type atomic_t + * @fail_fn: function to call if the original value was not 0 + * + * try to promote the mutex from 0 to 1. if it wasn't 0, call <fail_fn>. + * In the failure case, this function is allowed to either set the value + * to 1, or to set it to a value lower than 1. + * + * If the implementation sets it to a value of lower than 1, the + * __mutex_slowpath_needs_to_unlock() macro needs to return 1, it needs + * to return 0 otherwise. + */ +#define __mutex_fastpath_unlock(count, fail_fn) \ +do { \ + unsigned int dummy; \ + \ + typecheck(atomic_t *, count); \ + typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ + \ + __asm__ __volatile__( \ + LOCK " incl (%%eax) \n" \ + " jle 2f \n" \ + "1: \n" \ + \ + LOCK_SECTION_START("") \ + "2: call "#fail_fn" \n" \ + " jmp 1b \n" \ + LOCK_SECTION_END \ + \ + :"=a" (dummy) \ + : "a" (count) \ + : "memory", "ecx", "edx"); \ +} while (0) + +#define __mutex_slowpath_needs_to_unlock() 1 + +/** + * __mutex_fastpath_trylock - try to acquire the mutex, without waiting + * + * @count: pointer of type atomic_t + * @fail_fn: fallback function + * + * Change the count from 1 to a value lower than 1, and return 0 (failure) + * if it wasn't 1 originally, or return 1 (success) otherwise. This function + * MUST leave the value lower than 1 even when the "1" assertion wasn't true. + * Additionally, if the value was < 0 originally, this function must not leave + * it to 0 on failure. + */ +static inline int +__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) +{ + /* + * We have two variants here. The cmpxchg based one is the best one + * because it never induce a false contention state. It is included + * here because architectures using the inc/dec algorithms over the + * xchg ones are much more likely to support cmpxchg natively. + * + * If not we fall back to the spinlock based variant - that is + * just as efficient (and simpler) as a 'destructive' probing of + * the mutex state would be. + */ +#ifdef __HAVE_ARCH_CMPXCHG + if (likely(atomic_cmpxchg(count, 1, 0) == 1)) + return 1; + return 0; +#else + return fail_fn(count); +#endif +} + +#endif diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index 5c96cf6dcb39..feca5d961e2b 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -61,9 +61,11 @@ struct cpuinfo_x86 { int x86_cache_size; /* in KB - valid for CPUS which support this call */ int x86_cache_alignment; /* In bytes */ - int fdiv_bug; - int f00f_bug; - int coma_bug; + char fdiv_bug; + char f00f_bug; + char coma_bug; + char pad0; + int x86_power; unsigned long loops_per_jiffy; unsigned char x86_max_cores; /* cpuid returned max cores value */ unsigned char booted_cores; /* number of cores as seen by OS */ @@ -279,9 +281,11 @@ static inline void clear_in_cr4 (unsigned long mask) outb((data), 0x23); \ } while (0) -static inline void serialize_cpu(void) +/* Stop speculative execution */ +static inline void sync_core(void) { - __asm__ __volatile__ ("cpuid" : : : "ax", "bx", "cx", "dx"); + int tmp; + asm volatile("cpuid" : "=a" (tmp) : "0" (1) : "ebx","ecx","edx","memory"); } static inline void __monitor(const void *eax, unsigned long ecx, @@ -557,10 +561,20 @@ unsigned long get_wchan(struct task_struct *p); (unsigned long)(&__ptr[THREAD_SIZE_LONGS]); \ }) +/* + * The below -8 is to reserve 8 bytes on top of the ring0 stack. + * This is necessary to guarantee that the entire "struct pt_regs" + * is accessable even if the CPU haven't stored the SS/ESP registers + * on the stack (interrupt gate does not save these registers + * when switching to the same priv ring). + * Therefore beware: accessing the xss/esp fields of the + * "struct pt_regs" is possible, but they may contain the + * completely wrong values. + */ #define task_pt_regs(task) \ ({ \ struct pt_regs *__regs__; \ - __regs__ = (struct pt_regs *)KSTK_TOP((task)->thread_info); \ + __regs__ = (struct pt_regs *)(KSTK_TOP(task_stack_page(task))-8); \ __regs__ - 1; \ }) diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index 9c0593b7a94e..36a92ed6a9d0 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -548,6 +548,15 @@ void enable_hlt(void); extern int es7000_plat; void cpu_idle_wait(void); +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible: + */ +static inline void sched_cacheflush(void) +{ + wbinvd(); +} + extern unsigned long arch_align_stack(unsigned long sp); #endif diff --git a/include/asm-i386/thread_info.h b/include/asm-i386/thread_info.h index 8fbf791651bf..2493e77e8c30 100644 --- a/include/asm-i386/thread_info.h +++ b/include/asm-i386/thread_info.h @@ -111,8 +111,6 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; #endif #define free_thread_info(info) kfree(info) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #else /* !__ASSEMBLY__ */ diff --git a/include/asm-i386/topology.h b/include/asm-i386/topology.h index 0ec27c9e8e45..d7e19eb344b7 100644 --- a/include/asm-i386/topology.h +++ b/include/asm-i386/topology.h @@ -72,7 +72,6 @@ static inline int node_to_first_cpu(int node) .max_interval = 32, \ .busy_factor = 32, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ .cache_nice_tries = 1, \ .busy_idx = 3, \ .idle_idx = 1, \ diff --git a/include/asm-ia64/atomic.h b/include/asm-ia64/atomic.h index 15cf7984c48e..d3e0dfa99e1f 100644 --- a/include/asm-ia64/atomic.h +++ b/include/asm-ia64/atomic.h @@ -89,6 +89,7 @@ ia64_atomic64_sub (__s64 i, atomic64_t *v) } #define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new)) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) #define atomic_add_unless(v, a, u) \ ({ \ diff --git a/include/asm-ia64/compat.h b/include/asm-ia64/compat.h index aaf11f4e9169..c0b19106665c 100644 --- a/include/asm-ia64/compat.h +++ b/include/asm-ia64/compat.h @@ -192,7 +192,7 @@ compat_ptr (compat_uptr_t uptr) static __inline__ void __user * compat_alloc_user_space (long len) { - struct pt_regs *regs = ia64_task_regs(current); + struct pt_regs *regs = task_pt_regs(current); return (void __user *) (((regs->r12 & 0xffffffff) & -16) - len); } diff --git a/include/asm-ia64/ioctl.h b/include/asm-ia64/ioctl.h index be9cc2403d2a..b279fe06dfe5 100644 --- a/include/asm-ia64/ioctl.h +++ b/include/asm-ia64/ioctl.h @@ -1,77 +1 @@ -#ifndef _ASM_IA64_IOCTL_H -#define _ASM_IA64_IOCTL_H - -/* - * Based on <asm-i386/ioctl.h>. - * - * Modified 1998, 1999 - * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co - */ - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The ia64 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASM_IA64_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h index 592abb000e29..a74b68104559 100644 --- a/include/asm-ia64/kprobes.h +++ b/include/asm-ia64/kprobes.h @@ -89,6 +89,7 @@ struct kprobe_ctlblk { #define IP_RELATIVE_PREDICT_OPCODE (7) #define LONG_BRANCH_OPCODE (0xC) #define LONG_CALL_OPCODE (0xD) +#define arch_remove_kprobe(p) do {} while (0) typedef struct kprobe_opcode { bundle_t bundle; @@ -110,12 +111,6 @@ struct arch_specific_insn { unsigned short target_br_reg; }; -/* ia64 does not need this */ -static inline void arch_copy_kprobe(struct kprobe *p) -{ -} - -#ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); @@ -124,11 +119,4 @@ static inline void jprobe_return(void) { } -#else /* !CONFIG_KPROBES */ -static inline int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data) -{ - return 0; -} -#endif #endif /* _ASM_KPROBES_H */ diff --git a/include/asm-ia64/mutex.h b/include/asm-ia64/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-ia64/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index 94e07e727395..8c648bf72bbd 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -352,7 +352,7 @@ extern unsigned long get_wchan (struct task_struct *p); /* Return instruction pointer of blocked task TSK. */ #define KSTK_EIP(tsk) \ ({ \ - struct pt_regs *_regs = ia64_task_regs(tsk); \ + struct pt_regs *_regs = task_pt_regs(tsk); \ _regs->cr_iip + ia64_psr(_regs)->ri; \ }) diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h index 2c703d6e0c86..9471cdc3f4c0 100644 --- a/include/asm-ia64/ptrace.h +++ b/include/asm-ia64/ptrace.h @@ -248,7 +248,7 @@ struct switch_stack { }) /* given a pointer to a task_struct, return the user's pt_regs */ -# define ia64_task_regs(t) (((struct pt_regs *) ((char *) (t) + IA64_STK_OFFSET)) - 1) +# define task_pt_regs(t) (((struct pt_regs *) ((char *) (t) + IA64_STK_OFFSET)) - 1) # define ia64_psr(regs) ((struct ia64_psr *) &(regs)->cr_ipsr) # define user_mode(regs) (((struct ia64_psr *) &(regs)->cr_ipsr)->cpl != 0) # define user_stack(task,regs) ((long) regs - (long) task == IA64_STK_OFFSET - sizeof(*regs)) @@ -271,7 +271,7 @@ struct switch_stack { * * On ia64, we can clear the user's pt_regs->r8 to force a successful syscall. */ -# define force_successful_syscall_return() (ia64_task_regs(current)->r8 = 0) +# define force_successful_syscall_return() (task_pt_regs(current)->r8 = 0) struct task_struct; /* forward decl */ struct unw_frame_info; /* forward decl */ diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h index 635235fa1e32..80c5a234e259 100644 --- a/include/asm-ia64/system.h +++ b/include/asm-ia64/system.h @@ -219,14 +219,14 @@ extern void ia64_load_extra (struct task_struct *task); #define IA64_HAS_EXTRA_STATE(t) \ ((t)->thread.flags & (IA64_THREAD_DBG_VALID|IA64_THREAD_PM_VALID) \ - || IS_IA32_PROCESS(ia64_task_regs(t)) || PERFMON_IS_SYSWIDE()) + || IS_IA32_PROCESS(task_pt_regs(t)) || PERFMON_IS_SYSWIDE()) #define __switch_to(prev,next,last) do { \ if (IA64_HAS_EXTRA_STATE(prev)) \ ia64_save_extra(prev); \ if (IA64_HAS_EXTRA_STATE(next)) \ ia64_load_extra(next); \ - ia64_psr(ia64_task_regs(next))->dfh = !ia64_is_local_fpu_owner(next); \ + ia64_psr(task_pt_regs(next))->dfh = !ia64_is_local_fpu_owner(next); \ (last) = ia64_switch_to((next)); \ } while (0) @@ -238,8 +238,8 @@ extern void ia64_load_extra (struct task_struct *task); * the latest fph state from another CPU. In other words: eager save, lazy restore. */ # define switch_to(prev,next,last) do { \ - if (ia64_psr(ia64_task_regs(prev))->mfh && ia64_is_local_fpu_owner(prev)) { \ - ia64_psr(ia64_task_regs(prev))->mfh = 0; \ + if (ia64_psr(task_pt_regs(prev))->mfh && ia64_is_local_fpu_owner(prev)) { \ + ia64_psr(task_pt_regs(prev))->mfh = 0; \ (prev)->thread.flags |= IA64_THREAD_FPH_VALID; \ __ia64_save_fpu((prev)->thread.fph); \ } \ @@ -279,6 +279,7 @@ extern void ia64_load_extra (struct task_struct *task); #define ia64_platform_is(x) (strcmp(x, platform_name) == 0) void cpu_idle_wait(void); +void sched_cacheflush(void); #define arch_align_stack(x) (x) diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h index 171b2207bde4..653bb7f9a753 100644 --- a/include/asm-ia64/thread_info.h +++ b/include/asm-ia64/thread_info.h @@ -57,11 +57,20 @@ struct thread_info { /* how to get the thread information struct from C */ #define current_thread_info() ((struct thread_info *) ((char *) current + IA64_TASK_SIZE)) #define alloc_thread_info(tsk) ((struct thread_info *) ((char *) (tsk) + IA64_TASK_SIZE)) +#define task_thread_info(tsk) ((struct thread_info *) ((char *) (tsk) + IA64_TASK_SIZE)) #else #define current_thread_info() ((struct thread_info *) 0) #define alloc_thread_info(tsk) ((struct thread_info *) 0) +#define task_thread_info(tsk) ((struct thread_info *) 0) #endif #define free_thread_info(ti) /* nothing */ +#define task_stack_page(tsk) ((void *)(tsk)) + +#define __HAVE_THREAD_FUNCTIONS +#define setup_thread_stack(p, org) \ + *task_thread_info(p) = *task_thread_info(org); \ + task_thread_info(p)->task = (p); +#define end_of_stack(p) (unsigned long *)((void *)(p) + IA64_RBS_OFFSET) #define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR #define alloc_task_struct() ((task_t *)__get_free_pages(GFP_KERNEL, KERNEL_STACK_SIZE_ORDER)) diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h index f7c330467e7e..d8aae4da3978 100644 --- a/include/asm-ia64/topology.h +++ b/include/asm-ia64/topology.h @@ -55,7 +55,6 @@ void build_cpu_to_node_map(void); .max_interval = 4, \ .busy_factor = 64, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ .per_cpu_gain = 100, \ .cache_nice_tries = 2, \ .busy_idx = 2, \ @@ -81,7 +80,6 @@ void build_cpu_to_node_map(void); .max_interval = 8*(min(num_online_cpus(), 32)), \ .busy_factor = 64, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ .cache_nice_tries = 2, \ .busy_idx = 3, \ .idle_idx = 2, \ diff --git a/include/asm-m32r/atomic.h b/include/asm-m32r/atomic.h index 70761278b6cb..3122fe106f05 100644 --- a/include/asm-m32r/atomic.h +++ b/include/asm-m32r/atomic.h @@ -243,6 +243,7 @@ static __inline__ int atomic_dec_return(atomic_t *v) #define atomic_add_negative(i,v) (atomic_add_return((i), (v)) < 0) #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) /** * atomic_add_unless - add unless the number is a given value diff --git a/include/asm-m32r/ioctl.h b/include/asm-m32r/ioctl.h index 87d8f7db6af1..b279fe06dfe5 100644 --- a/include/asm-m32r/ioctl.h +++ b/include/asm-m32r/ioctl.h @@ -1,78 +1 @@ -#ifndef _ASM_M32R_IOCTL_H -#define _ASM_M32R_IOCTL_H - -/* $Id$ */ - -/* orig : i386 2.4.18 */ - -/* - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASM_M32R_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-m32r/mutex.h b/include/asm-m32r/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-m32r/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-m32r/ptrace.h b/include/asm-m32r/ptrace.h index 55cd7ecfde43..0d058b2d844e 100644 --- a/include/asm-m32r/ptrace.h +++ b/include/asm-m32r/ptrace.h @@ -163,6 +163,9 @@ extern void show_regs(struct pt_regs *); extern void withdraw_debug_trap(struct pt_regs *regs); +#define task_pt_regs(task) \ + ((struct pt_regs *)(task_stack_page(task) + THREAD_SIZE) - 1) + #endif /* __KERNEL */ #endif /* _ASM_M32R_PTRACE_H */ diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index dcf619a0a0b0..06c12a037cba 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -68,6 +68,16 @@ last = __last; \ } while(0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + /* Interrupt Control */ #if !defined(CONFIG_CHIP_M32102) && !defined(CONFIG_CHIP_M32104) #define local_irq_enable() \ diff --git a/include/asm-m32r/thread_info.h b/include/asm-m32r/thread_info.h index 0f589363f619..22aff3222d22 100644 --- a/include/asm-m32r/thread_info.h +++ b/include/asm-m32r/thread_info.h @@ -110,8 +110,6 @@ static inline struct thread_info *current_thread_info(void) #endif #define free_thread_info(info) kfree(info) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #define TI_FLAG_FAULT_CODE_SHIFT 28 diff --git a/include/asm-m68k/amigahw.h b/include/asm-m68k/amigahw.h index 3ae5d8d55ba9..a16fe4e5a28a 100644 --- a/include/asm-m68k/amigahw.h +++ b/include/asm-m68k/amigahw.h @@ -274,7 +274,7 @@ struct CIA { #define ZTWO_VADDR(x) (((unsigned long)(x))+zTwoBase) #define CUSTOM_PHYSADDR (0xdff000) -#define custom ((*(volatile struct CUSTOM *)(zTwoBase+CUSTOM_PHYSADDR))) +#define amiga_custom ((*(volatile struct CUSTOM *)(zTwoBase+CUSTOM_PHYSADDR))) #define CIAA_PHYSADDR (0xbfe001) #define CIAB_PHYSADDR (0xbfd000) @@ -294,12 +294,12 @@ static inline void amifb_video_off(void) { if (amiga_chipset == CS_ECS || amiga_chipset == CS_AGA) { /* program Denise/Lisa for a higher maximum play rate */ - custom.htotal = 113; /* 31 kHz */ - custom.vtotal = 223; /* 70 Hz */ - custom.beamcon0 = 0x4390; /* HARDDIS, VAR{BEAM,VSY,HSY,CSY}EN */ + amiga_custom.htotal = 113; /* 31 kHz */ + amiga_custom.vtotal = 223; /* 70 Hz */ + amiga_custom.beamcon0 = 0x4390; /* HARDDIS, VAR{BEAM,VSY,HSY,CSY}EN */ /* suspend the monitor */ - custom.hsstrt = custom.hsstop = 116; - custom.vsstrt = custom.vsstop = 226; + amiga_custom.hsstrt = amiga_custom.hsstop = 116; + amiga_custom.vsstrt = amiga_custom.vsstop = 226; amiga_audio_min_period = 57; } } diff --git a/include/asm-m68k/amigaints.h b/include/asm-m68k/amigaints.h index 2aff4cfbf7b3..aa968d014bb6 100644 --- a/include/asm-m68k/amigaints.h +++ b/include/asm-m68k/amigaints.h @@ -109,8 +109,6 @@ extern void amiga_do_irq(int irq, struct pt_regs *fp); extern void amiga_do_irq_list(int irq, struct pt_regs *fp); -extern unsigned short amiga_intena_vals[]; - /* CIA interrupt control register bits */ #define CIA_ICR_TA 0x01 diff --git a/include/asm-m68k/atomic.h b/include/asm-m68k/atomic.h index b8a4e75d679d..a4a84d5c65d5 100644 --- a/include/asm-m68k/atomic.h +++ b/include/asm-m68k/atomic.h @@ -140,6 +140,7 @@ static inline void atomic_set_mask(unsigned long mask, unsigned long *v) } #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) #define atomic_add_unless(v, a, u) \ ({ \ diff --git a/include/asm-m68k/checksum.h b/include/asm-m68k/checksum.h index 78860c20db01..17280ef719f5 100644 --- a/include/asm-m68k/checksum.h +++ b/include/asm-m68k/checksum.h @@ -25,7 +25,7 @@ unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum) * better 64-bit) boundary */ -extern unsigned int csum_partial_copy_from_user(const unsigned char *src, +extern unsigned int csum_partial_copy_from_user(const unsigned char __user *src, unsigned char *dst, int len, int sum, int *csum_err); diff --git a/include/asm-m68k/dsp56k.h b/include/asm-m68k/dsp56k.h index ab3dd33e23a1..2d8c0c9f794b 100644 --- a/include/asm-m68k/dsp56k.h +++ b/include/asm-m68k/dsp56k.h @@ -13,7 +13,7 @@ /* Used for uploading DSP binary code */ struct dsp56k_upload { int len; - char *bin; + char __user *bin; }; /* For the DSP host flags */ diff --git a/include/asm-m68k/floppy.h b/include/asm-m68k/floppy.h index c6e708dd9f62..63a05ed95c17 100644 --- a/include/asm-m68k/floppy.h +++ b/include/asm-m68k/floppy.h @@ -46,7 +46,7 @@ asmlinkage irqreturn_t floppy_hardint(int irq, void *dev_id, static int virtual_dma_count=0; static int virtual_dma_residue=0; -static char *virtual_dma_addr=0; +static char *virtual_dma_addr=NULL; static int virtual_dma_mode=0; static int doing_pdma=0; diff --git a/include/asm-m68k/hardirq.h b/include/asm-m68k/hardirq.h index 728318bf7f0e..5e1c5826c83d 100644 --- a/include/asm-m68k/hardirq.h +++ b/include/asm-m68k/hardirq.h @@ -14,13 +14,4 @@ typedef struct { #define HARDIRQ_BITS 8 -/* - * The hardirq mask has to be large enough to have - * space for potentially all IRQ sources in the system - * nesting on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - #endif diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h index 6bb8b0d8f99d..dcfaa352d34c 100644 --- a/include/asm-m68k/io.h +++ b/include/asm-m68k/io.h @@ -24,6 +24,7 @@ #ifdef __KERNEL__ #include <linux/config.h> +#include <linux/compiler.h> #include <asm/raw_io.h> #include <asm/virtconvert.h> @@ -120,68 +121,68 @@ extern int isa_sex; * be compiled in so the case statement will be optimised away */ -static inline u8 *isa_itb(unsigned long addr) +static inline u8 __iomem *isa_itb(unsigned long addr) { switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u8 *)Q40_ISA_IO_B(addr); + case Q40_ISA: return (u8 __iomem *)Q40_ISA_IO_B(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u8 *)GG2_ISA_IO_B(addr); + case GG2_ISA: return (u8 __iomem *)GG2_ISA_IO_B(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u8 *)AG_ISA_IO_B(addr); + case AG_ISA: return (u8 __iomem *)AG_ISA_IO_B(addr); #endif - default: return 0; /* avoid warnings, just in case */ + default: return NULL; /* avoid warnings, just in case */ } } -static inline u16 *isa_itw(unsigned long addr) +static inline u16 __iomem *isa_itw(unsigned long addr) { switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u16 *)Q40_ISA_IO_W(addr); + case Q40_ISA: return (u16 __iomem *)Q40_ISA_IO_W(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u16 *)GG2_ISA_IO_W(addr); + case GG2_ISA: return (u16 __iomem *)GG2_ISA_IO_W(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u16 *)AG_ISA_IO_W(addr); + case AG_ISA: return (u16 __iomem *)AG_ISA_IO_W(addr); #endif - default: return 0; /* avoid warnings, just in case */ + default: return NULL; /* avoid warnings, just in case */ } } -static inline u8 *isa_mtb(unsigned long addr) +static inline u8 __iomem *isa_mtb(unsigned long addr) { switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u8 *)Q40_ISA_MEM_B(addr); + case Q40_ISA: return (u8 __iomem *)Q40_ISA_MEM_B(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u8 *)GG2_ISA_MEM_B(addr); + case GG2_ISA: return (u8 __iomem *)GG2_ISA_MEM_B(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u8 *)addr; + case AG_ISA: return (u8 __iomem *)addr; #endif - default: return 0; /* avoid warnings, just in case */ + default: return NULL; /* avoid warnings, just in case */ } } -static inline u16 *isa_mtw(unsigned long addr) +static inline u16 __iomem *isa_mtw(unsigned long addr) { switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u16 *)Q40_ISA_MEM_W(addr); + case Q40_ISA: return (u16 __iomem *)Q40_ISA_MEM_W(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u16 *)GG2_ISA_MEM_W(addr); + case GG2_ISA: return (u16 __iomem *)GG2_ISA_MEM_W(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u16 *)addr; + case AG_ISA: return (u16 __iomem *)addr; #endif - default: return 0; /* avoid warnings, just in case */ + default: return NULL; /* avoid warnings, just in case */ } } @@ -326,20 +327,20 @@ static inline void isa_delay(void) #define mmiowb() -static inline void *ioremap(unsigned long physaddr, unsigned long size) +static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -static inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) +static inline void __iomem *ioremap_nocache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -static inline void *ioremap_writethrough(unsigned long physaddr, +static inline void __iomem *ioremap_writethrough(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); } -static inline void *ioremap_fullcache(unsigned long physaddr, +static inline void __iomem *ioremap_fullcache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_FULL_CACHING); diff --git a/include/asm-m68k/ioctl.h b/include/asm-m68k/ioctl.h index fd68914ab292..b279fe06dfe5 100644 --- a/include/asm-m68k/ioctl.h +++ b/include/asm-m68k/ioctl.h @@ -1,80 +1 @@ -/* $Id: ioctl.h,v 1.3 1997/04/16 15:10:07 jes Exp $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _M68K_IOCTL_H -#define _M68K_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * I don't really have any idea about what this should look like, so - * for the time being, this is heavily based on the PC definitions. - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _M68K_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-m68k/irq.h b/include/asm-m68k/irq.h index 127ad190cf2d..325c86f8512d 100644 --- a/include/asm-m68k/irq.h +++ b/include/asm-m68k/irq.h @@ -23,6 +23,15 @@ #endif /* + * The hardirq mask has to be large enough to have + * space for potentially all IRQ sources in the system + * nesting on a single CPU: + */ +#if (1 << HARDIRQ_BITS) < NR_IRQS +# error HARDIRQ_BITS is too low! +#endif + +/* * Interrupt source definitions * General interrupt sources are the level 1-7. * Adding an interrupt service routine for one of these sources diff --git a/include/asm-m68k/machdep.h b/include/asm-m68k/machdep.h index a0dd5c47002c..7d3fee342369 100644 --- a/include/asm-m68k/machdep.h +++ b/include/asm-m68k/machdep.h @@ -34,7 +34,6 @@ extern void (*mach_power_off)( void ); extern unsigned long (*mach_hd_init) (unsigned long, unsigned long); extern void (*mach_hd_setup)(char *, int *); extern long mach_max_dma_address; -extern void (*mach_floppy_setup)(char *, int *); extern void (*mach_heartbeat) (int); extern void (*mach_l2_flush) (int); extern void (*mach_beep) (unsigned int, unsigned int); diff --git a/include/asm-m68k/mutex.h b/include/asm-m68k/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-m68k/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-m68k/raw_io.h b/include/asm-m68k/raw_io.h index 041f0a87b25d..5439bcaa57c6 100644 --- a/include/asm-m68k/raw_io.h +++ b/include/asm-m68k/raw_io.h @@ -19,9 +19,9 @@ #define IOMAP_NOCACHE_NONSER 2 #define IOMAP_WRITETHROUGH 3 -extern void iounmap(void *addr); +extern void iounmap(void __iomem *addr); -extern void *__ioremap(unsigned long physaddr, unsigned long size, +extern void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); extern void __iounmap(void *addr, unsigned long size); @@ -30,21 +30,21 @@ extern void __iounmap(void *addr, unsigned long size); * two accesses to memory, which may be undesirable for some devices. */ #define in_8(addr) \ - ({ u8 __v = (*(volatile u8 *) (addr)); __v; }) + ({ u8 __v = (*(__force volatile u8 *) (addr)); __v; }) #define in_be16(addr) \ - ({ u16 __v = (*(volatile u16 *) (addr)); __v; }) + ({ u16 __v = (*(__force volatile u16 *) (addr)); __v; }) #define in_be32(addr) \ - ({ u32 __v = (*(volatile u32 *) (addr)); __v; }) + ({ u32 __v = (*(__force volatile u32 *) (addr)); __v; }) #define in_le16(addr) \ - ({ u16 __v = le16_to_cpu(*(volatile u16 *) (addr)); __v; }) + ({ u16 __v = le16_to_cpu(*(__force volatile u16 *) (addr)); __v; }) #define in_le32(addr) \ - ({ u32 __v = le32_to_cpu(*(volatile u32 *) (addr)); __v; }) + ({ u32 __v = le32_to_cpu(*(__force volatile u32 *) (addr)); __v; }) -#define out_8(addr,b) (void)((*(volatile u8 *) (addr)) = (b)) -#define out_be16(addr,w) (void)((*(volatile u16 *) (addr)) = (w)) -#define out_be32(addr,l) (void)((*(volatile u32 *) (addr)) = (l)) -#define out_le16(addr,w) (void)((*(volatile u16 *) (addr)) = cpu_to_le16(w)) -#define out_le32(addr,l) (void)((*(volatile u32 *) (addr)) = cpu_to_le32(l)) +#define out_8(addr,b) (void)((*(__force volatile u8 *) (addr)) = (b)) +#define out_be16(addr,w) (void)((*(__force volatile u16 *) (addr)) = (w)) +#define out_be32(addr,l) (void)((*(__force volatile u32 *) (addr)) = (l)) +#define out_le16(addr,w) (void)((*(__force volatile u16 *) (addr)) = cpu_to_le16(w)) +#define out_le32(addr,l) (void)((*(__force volatile u32 *) (addr)) = cpu_to_le32(l)) #define raw_inb in_8 #define raw_inw in_be16 @@ -54,7 +54,7 @@ extern void __iounmap(void *addr, unsigned long size); #define raw_outw(val,port) out_be16((port),(val)) #define raw_outl(val,port) out_be32((port),(val)) -static inline void raw_insb(volatile u8 *port, u8 *buf, unsigned int len) +static inline void raw_insb(volatile u8 __iomem *port, u8 *buf, unsigned int len) { unsigned int i; @@ -62,7 +62,7 @@ static inline void raw_insb(volatile u8 *port, u8 *buf, unsigned int len) *buf++ = in_8(port); } -static inline void raw_outsb(volatile u8 *port, const u8 *buf, +static inline void raw_outsb(volatile u8 __iomem *port, const u8 *buf, unsigned int len) { unsigned int i; @@ -71,7 +71,7 @@ static inline void raw_outsb(volatile u8 *port, const u8 *buf, out_8(port, *buf++); } -static inline void raw_insw(volatile u16 *port, u16 *buf, unsigned int nr) +static inline void raw_insw(volatile u16 __iomem *port, u16 *buf, unsigned int nr) { unsigned int tmp; @@ -110,7 +110,7 @@ static inline void raw_insw(volatile u16 *port, u16 *buf, unsigned int nr) } } -static inline void raw_outsw(volatile u16 *port, const u16 *buf, +static inline void raw_outsw(volatile u16 __iomem *port, const u16 *buf, unsigned int nr) { unsigned int tmp; @@ -150,7 +150,7 @@ static inline void raw_outsw(volatile u16 *port, const u16 *buf, } } -static inline void raw_insl(volatile u32 *port, u32 *buf, unsigned int nr) +static inline void raw_insl(volatile u32 __iomem *port, u32 *buf, unsigned int nr) { unsigned int tmp; @@ -189,7 +189,7 @@ static inline void raw_insl(volatile u32 *port, u32 *buf, unsigned int nr) } } -static inline void raw_outsl(volatile u32 *port, const u32 *buf, +static inline void raw_outsl(volatile u32 __iomem *port, const u32 *buf, unsigned int nr) { unsigned int tmp; @@ -230,7 +230,7 @@ static inline void raw_outsl(volatile u32 *port, const u32 *buf, } -static inline void raw_insw_swapw(volatile u16 *port, u16 *buf, +static inline void raw_insw_swapw(volatile u16 __iomem *port, u16 *buf, unsigned int nr) { if ((nr) % 8) @@ -283,7 +283,7 @@ static inline void raw_insw_swapw(volatile u16 *port, u16 *buf, : "d0", "a0", "a1", "d6"); } -static inline void raw_outsw_swapw(volatile u16 *port, const u16 *buf, +static inline void raw_outsw_swapw(volatile u16 __iomem *port, const u16 *buf, unsigned int nr) { if ((nr) % 8) diff --git a/include/asm-m68k/signal.h b/include/asm-m68k/signal.h index a0cdf9082372..b7b7ea20caab 100644 --- a/include/asm-m68k/signal.h +++ b/include/asm-m68k/signal.h @@ -144,7 +144,7 @@ struct sigaction { #endif /* __KERNEL__ */ typedef struct sigaltstack { - void *ss_sp; + void __user *ss_sp; int ss_flags; size_t ss_size; } stack_t; diff --git a/include/asm-m68k/sun3_pgtable.h b/include/asm-m68k/sun3_pgtable.h index e974bb072047..5156a28a18d8 100644 --- a/include/asm-m68k/sun3_pgtable.h +++ b/include/asm-m68k/sun3_pgtable.h @@ -211,7 +211,7 @@ static inline unsigned long pte_to_pgoff(pte_t pte) return pte.pte & SUN3_PAGE_PGNUM_MASK; } -static inline pte_t pgoff_to_pte(inline unsigned off) +static inline pte_t pgoff_to_pte(unsigned off) { pte_t pte = { off + SUN3_PAGE_ACCESSED }; return pte; diff --git a/include/asm-m68k/sun3ints.h b/include/asm-m68k/sun3ints.h index fd838eb14213..bd038fccb64b 100644 --- a/include/asm-m68k/sun3ints.h +++ b/include/asm-m68k/sun3ints.h @@ -31,7 +31,6 @@ int sun3_request_irq(unsigned int irq, ); extern void sun3_init_IRQ (void); extern irqreturn_t (*sun3_default_handler[]) (int, void *, struct pt_regs *); -extern irqreturn_t (*sun3_inthandler[]) (int, void *, struct pt_regs *); extern void sun3_free_irq (unsigned int irq, void *dev_id); extern void sun3_enable_interrupts (void); extern void sun3_disable_interrupts (void); diff --git a/include/asm-m68k/sun3xflop.h b/include/asm-m68k/sun3xflop.h index fda1eccf10aa..98a9f79dab29 100644 --- a/include/asm-m68k/sun3xflop.h +++ b/include/asm-m68k/sun3xflop.h @@ -208,7 +208,7 @@ static int sun3xflop_request_irq(void) if(!once) { once = 1; - error = request_irq(FLOPPY_IRQ, sun3xflop_hardint, SA_INTERRUPT, "floppy", 0); + error = request_irq(FLOPPY_IRQ, sun3xflop_hardint, SA_INTERRUPT, "floppy", NULL); return ((error == 0) ? 0 : -1); } else return 0; } @@ -238,7 +238,7 @@ static int sun3xflop_init(void) *sun3x_fdc.fcr_r = 0; /* Success... */ - floppy_set_flags(0, 1, FD_BROKEN_DCL); // I don't know how to detect this. + floppy_set_flags(NULL, 1, FD_BROKEN_DCL); // I don't know how to detect this. allowed_drive_mask = 0x01; return (int) SUN3X_FDC; } diff --git a/include/asm-m68k/thread_info.h b/include/asm-m68k/thread_info.h index 9532ca3c45cb..c4d622a57dfb 100644 --- a/include/asm-m68k/thread_info.h +++ b/include/asm-m68k/thread_info.h @@ -37,6 +37,7 @@ struct thread_info { #define init_stack (init_thread_union.stack) #define task_thread_info(tsk) (&(tsk)->thread.info) +#define task_stack_page(tsk) ((void *)(tsk)->thread_info) #define current_thread_info() task_thread_info(current) #define __HAVE_THREAD_FUNCTIONS diff --git a/include/asm-m68k/uaccess.h b/include/asm-m68k/uaccess.h index f5cedf19cf68..2ffd87b0a769 100644 --- a/include/asm-m68k/uaccess.h +++ b/include/asm-m68k/uaccess.h @@ -42,6 +42,7 @@ struct exception_table_entry ({ \ int __pu_err; \ typeof(*(ptr)) __pu_val = (x); \ + __chk_user_ptr(ptr); \ switch (sizeof (*(ptr))) { \ case 1: \ __put_user_asm(__pu_err, __pu_val, ptr, b); \ @@ -91,6 +92,7 @@ __asm__ __volatile__ \ ({ \ int __gu_err; \ typeof(*(ptr)) __gu_val; \ + __chk_user_ptr(ptr); \ switch (sizeof(*(ptr))) { \ case 1: \ __get_user_asm(__gu_err, __gu_val, ptr, b, "=d"); \ @@ -105,7 +107,7 @@ __asm__ __volatile__ \ __gu_err = __constant_copy_from_user(&__gu_val, ptr, 8); \ break; \ default: \ - __gu_val = 0; \ + __gu_val = (typeof(*(ptr)))0; \ __gu_err = __get_user_bad(); \ break; \ } \ @@ -134,7 +136,7 @@ __asm__ __volatile__ \ : "m"(*(ptr)), "i" (-EFAULT), "0"(0)) static inline unsigned long -__generic_copy_from_user(void *to, const void *from, unsigned long n) +__generic_copy_from_user(void *to, const void __user *from, unsigned long n) { unsigned long tmp; __asm__ __volatile__ @@ -189,7 +191,7 @@ __generic_copy_from_user(void *to, const void *from, unsigned long n) } static inline unsigned long -__generic_copy_to_user(void *to, const void *from, unsigned long n) +__generic_copy_to_user(void __user *to, const void *from, unsigned long n) { unsigned long tmp; __asm__ __volatile__ @@ -264,7 +266,7 @@ __generic_copy_to_user(void *to, const void *from, unsigned long n) : "d0", "memory") static inline unsigned long -__constant_copy_from_user(void *to, const void *from, unsigned long n) +__constant_copy_from_user(void *to, const void __user *from, unsigned long n) { switch (n) { case 0: @@ -520,7 +522,7 @@ __constant_copy_from_user(void *to, const void *from, unsigned long n) #define __copy_from_user_inatomic __copy_from_user static inline unsigned long -__constant_copy_to_user(void *to, const void *from, unsigned long n) +__constant_copy_to_user(void __user *to, const void *from, unsigned long n) { switch (n) { case 0: @@ -766,7 +768,7 @@ __constant_copy_to_user(void *to, const void *from, unsigned long n) */ static inline long -strncpy_from_user(char *dst, const char *src, long count) +strncpy_from_user(char *dst, const char __user *src, long count) { long res; if (count == 0) return count; @@ -799,11 +801,11 @@ strncpy_from_user(char *dst, const char *src, long count) * * Return 0 on exception, a value greater than N if too long */ -static inline long strnlen_user(const char *src, long n) +static inline long strnlen_user(const char __user *src, long n) { long res; - res = -(long)src; + res = -(unsigned long)src; __asm__ __volatile__ ("1:\n" " tstl %2\n" @@ -842,7 +844,7 @@ static inline long strnlen_user(const char *src, long n) */ static inline unsigned long -clear_user(void *to, unsigned long n) +clear_user(void __user *to, unsigned long n) { __asm__ __volatile__ (" tstl %1\n" diff --git a/include/asm-m68k/zorro.h b/include/asm-m68k/zorro.h index cf816588bedb..5ce97c22b582 100644 --- a/include/asm-m68k/zorro.h +++ b/include/asm-m68k/zorro.h @@ -15,24 +15,24 @@ #define z_memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) #define z_memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) -static inline void *z_remap_nocache_ser(unsigned long physaddr, +static inline void __iomem *z_remap_nocache_ser(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -static inline void *z_remap_nocache_nonser(unsigned long physaddr, +static inline void __iomem *z_remap_nocache_nonser(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_NONSER); } -static inline void *z_remap_writethrough(unsigned long physaddr, +static inline void __iomem *z_remap_writethrough(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); } -static inline void *z_remap_fullcache(unsigned long physaddr, +static inline void __iomem *z_remap_fullcache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_FULL_CACHING); diff --git a/include/asm-m68knommu/atomic.h b/include/asm-m68knommu/atomic.h index 1702dbe9318c..6c4e4b63e454 100644 --- a/include/asm-m68knommu/atomic.h +++ b/include/asm-m68knommu/atomic.h @@ -129,6 +129,7 @@ static inline int atomic_sub_return(int i, atomic_t * v) } #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) #define atomic_add_unless(v, a, u) \ ({ \ diff --git a/include/asm-m68knommu/bitops.h b/include/asm-m68knommu/bitops.h index 4058dd086a02..25d8a3cfef90 100644 --- a/include/asm-m68knommu/bitops.h +++ b/include/asm-m68knommu/bitops.h @@ -290,7 +290,7 @@ static __inline__ int find_next_zero_bit (const void * addr, int size, int offse tmp = *p; found_first: - tmp |= ~0UL >> size; + tmp |= ~0UL << size; found_middle: return result + ffz(tmp); } diff --git a/include/asm-m68knommu/ioctl.h b/include/asm-m68knommu/ioctl.h index cff72f33350f..b279fe06dfe5 100644 --- a/include/asm-m68knommu/ioctl.h +++ b/include/asm-m68knommu/ioctl.h @@ -1 +1 @@ -#include <asm-m68k/ioctl.h> +#include <asm-generic/ioctl.h> diff --git a/include/asm-m68knommu/machdep.h b/include/asm-m68knommu/machdep.h index 5a9f9c297f79..27c90afd3339 100644 --- a/include/asm-m68knommu/machdep.h +++ b/include/asm-m68knommu/machdep.h @@ -38,7 +38,6 @@ extern void (*mach_power_off)( void ); extern unsigned long (*mach_hd_init) (unsigned long, unsigned long); extern void (*mach_hd_setup)(char *, int *); extern long mach_max_dma_address; -extern void (*mach_floppy_setup)(char *, int *); extern void (*mach_floppy_eject)(void); extern void (*mach_heartbeat) (int); extern void (*mach_l2_flush) (int); diff --git a/include/asm-m68knommu/mutex.h b/include/asm-m68knommu/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-m68knommu/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-m68knommu/sigcontext.h b/include/asm-m68knommu/sigcontext.h index 84bf36dc7a83..36c293fc133d 100644 --- a/include/asm-m68knommu/sigcontext.h +++ b/include/asm-m68knommu/sigcontext.h @@ -8,6 +8,7 @@ struct sigcontext { unsigned long sc_d1; unsigned long sc_a0; unsigned long sc_a1; + unsigned long sc_a5; unsigned short sc_sr; unsigned long sc_pc; unsigned short sc_formatvec; diff --git a/include/asm-m68knommu/thread_info.h b/include/asm-m68knommu/thread_info.h index 7b9a3fa3af5d..b8f009edf2b2 100644 --- a/include/asm-m68knommu/thread_info.h +++ b/include/asm-m68knommu/thread_info.h @@ -75,8 +75,6 @@ static inline struct thread_info *current_thread_info(void) #define alloc_thread_info(tsk) ((struct thread_info *) \ __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER)) #define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_SIZE_ORDER) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* __ASSEMBLY__ */ #define PREEMPT_ACTIVE 0x4000000 diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h index 92256e43a938..654b97d3e13a 100644 --- a/include/asm-mips/atomic.h +++ b/include/asm-mips/atomic.h @@ -24,10 +24,9 @@ #define _ASM_ATOMIC_H #include <asm/cpu-features.h> +#include <asm/interrupt.h> #include <asm/war.h> -extern spinlock_t atomic_lock; - typedef struct { volatile int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } @@ -85,9 +84,9 @@ static __inline__ void atomic_add(int i, atomic_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); v->counter += i; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } } @@ -127,9 +126,9 @@ static __inline__ void atomic_sub(int i, atomic_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); v->counter -= i; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } } @@ -173,11 +172,11 @@ static __inline__ int atomic_add_return(int i, atomic_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); result = v->counter; result += i; v->counter = result; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } return result; @@ -220,11 +219,11 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); result = v->counter; result -= i; v->counter = result; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } return result; @@ -277,18 +276,19 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); result = v->counter; result -= i; if (result >= 0) v->counter = result; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } return result; } #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) /** * atomic_add_unless - add unless the number is a given value @@ -432,9 +432,9 @@ static __inline__ void atomic64_add(long i, atomic64_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); v->counter += i; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } } @@ -474,9 +474,9 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); v->counter -= i; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } } @@ -520,11 +520,11 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); result = v->counter; result += i; v->counter = result; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } return result; @@ -567,11 +567,11 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); result = v->counter; result -= i; v->counter = result; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } return result; @@ -624,12 +624,12 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); result = v->counter; result -= i; if (result >= 0) v->counter = result; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } return result; diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h index 03627cfb3e45..78c9cc2735d5 100644 --- a/include/asm-mips/cpu-features.h +++ b/include/asm-mips/cpu-features.h @@ -116,6 +116,27 @@ #endif #endif +# ifndef cpu_has_mips32r1 +# define cpu_has_mips32r1 (cpu_data[0].isa_level & MIPS_CPU_ISA_M32R1) +# endif +# ifndef cpu_has_mips32r2 +# define cpu_has_mips32r2 (cpu_data[0].isa_level & MIPS_CPU_ISA_M32R2) +# endif +# ifndef cpu_has_mips64r1 +# define cpu_has_mips64r1 (cpu_data[0].isa_level & MIPS_CPU_ISA_M64R1) +# endif +# ifndef cpu_has_mips64r2 +# define cpu_has_mips64r2 (cpu_data[0].isa_level & MIPS_CPU_ISA_M64R2) +# endif + +/* + * Shortcuts ... + */ +#define cpu_has_mips32 (cpu_has_mips32r1 | cpu_has_mips32r2) +#define cpu_has_mips64 (cpu_has_mips64r1 | cpu_has_mips64r2) +#define cpu_has_mips_r1 (cpu_has_mips32r1 | cpu_has_mips64r1) +#define cpu_has_mips_r2 (cpu_has_mips32r2 | cpu_has_mips64r2) + #ifndef cpu_has_dsp #define cpu_has_dsp (cpu_data[0].ases & MIPS_ASE_DSP) #endif diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h index 48eac296060f..934e063e79f1 100644 --- a/include/asm-mips/cpu.h +++ b/include/asm-mips/cpu.h @@ -204,16 +204,18 @@ */ #define MIPS_CPU_ISA_I 0x00000001 #define MIPS_CPU_ISA_II 0x00000002 -#define MIPS_CPU_ISA_III 0x00008003 -#define MIPS_CPU_ISA_IV 0x00008004 -#define MIPS_CPU_ISA_V 0x00008005 -#define MIPS_CPU_ISA_M32 0x00000020 -#define MIPS_CPU_ISA_M64 0x00008040 +#define MIPS_CPU_ISA_III 0x00000003 +#define MIPS_CPU_ISA_IV 0x00000004 +#define MIPS_CPU_ISA_V 0x00000005 +#define MIPS_CPU_ISA_M32R1 0x00000020 +#define MIPS_CPU_ISA_M32R2 0x00000040 +#define MIPS_CPU_ISA_M64R1 0x00000080 +#define MIPS_CPU_ISA_M64R2 0x00000100 -/* - * Bit 15 encodes if an ISA level supports 64-bit operations. - */ -#define MIPS_CPU_ISA_64BIT 0x00008000 +#define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_I | MIPS_CPU_ISA_II | \ + MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 ) +#define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \ + MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2) /* * CPU Option encodings diff --git a/include/asm-mips/delay.h b/include/asm-mips/delay.h index 48d00cccdafa..64dd45150f64 100644 --- a/include/asm-mips/delay.h +++ b/include/asm-mips/delay.h @@ -52,13 +52,11 @@ static inline void __udelay(unsigned long usecs, unsigned long lpj) unsigned long lo; /* - * The common rates of 1000 and 128 are rounded wrongly by the - * catchall case for 64-bit. Excessive precission? Probably ... + * The rates of 128 is rounded wrongly by the catchall case + * for 64-bit. Excessive precission? Probably ... */ #if defined(CONFIG_64BIT) && (HZ == 128) usecs *= 0x0008637bd05af6c7UL; /* 2**64 / (1000000 / HZ) */ -#elif defined(CONFIG_64BIT) && (HZ == 1000) - usecs *= 0x004189374BC6A7f0UL; /* 2**64 / (1000000 / HZ) */ #elif defined(CONFIG_64BIT) usecs *= (0x8000000000000000UL / (500000 / HZ)); #else /* 32-bit junk follows here */ diff --git a/include/asm-mips/dsp.h b/include/asm-mips/dsp.h index 50f556bb4978..e9bfc0813c72 100644 --- a/include/asm-mips/dsp.h +++ b/include/asm-mips/dsp.h @@ -16,7 +16,7 @@ #include <asm/mipsregs.h> #define DSP_DEFAULT 0x00000000 -#define DSP_MASK 0x1f +#define DSP_MASK 0x3ff #define __enable_dsp_hazard() \ do { \ @@ -48,6 +48,7 @@ do { \ tsk->thread.dsp.dspr[3] = mflo2(); \ tsk->thread.dsp.dspr[4] = mfhi3(); \ tsk->thread.dsp.dspr[5] = mflo3(); \ + tsk->thread.dsp.dspcontrol = rddsp(DSP_MASK); \ } while (0) #define save_dsp(tsk) \ @@ -64,6 +65,7 @@ do { \ mtlo2(tsk->thread.dsp.dspr[3]); \ mthi3(tsk->thread.dsp.dspr[4]); \ mtlo3(tsk->thread.dsp.dspr[5]); \ + wrdsp(tsk->thread.dsp.dspcontrol, DSP_MASK); \ } while (0) #define restore_dsp(tsk) \ diff --git a/include/asm-mips/elf.h b/include/asm-mips/elf.h index d2c9a25f8459..851f013adad3 100644 --- a/include/asm-mips/elf.h +++ b/include/asm-mips/elf.h @@ -277,12 +277,12 @@ do { \ struct task_struct; -extern void dump_regs(elf_greg_t *, struct pt_regs *regs); +extern void elf_dump_regs(elf_greg_t *, struct pt_regs *regs); extern int dump_task_regs (struct task_struct *, elf_gregset_t *); extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); #define ELF_CORE_COPY_REGS(elf_regs, regs) \ - dump_regs((elf_greg_t *)&(elf_regs), regs); + elf_dump_regs((elf_greg_t *)&(elf_regs), regs); #define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) \ dump_task_fpu(tsk, elf_fpregs) diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h index 7517189e469f..2fc90632f88c 100644 --- a/include/asm-mips/hazards.h +++ b/include/asm-mips/hazards.h @@ -233,15 +233,25 @@ __asm__( #endif #ifdef CONFIG_CPU_MIPSR2 +/* + * gcc has a tradition of misscompiling the previous construct using the + * address of a label as argument to inline assembler. Gas otoh has the + * annoying difference between la and dla which are only usable for 32-bit + * rsp. 64-bit code, so can't be used without conditional compilation. + * The alterantive is switching the assembler to 64-bit code which happens + * to work right even for 32-bit code ... + */ #define instruction_hazard() \ do { \ -__label__ __next; \ + unsigned long tmp; \ + \ __asm__ __volatile__( \ + " .set mips64r2 \n" \ + " dla %0, 1f \n" \ " jr.hb %0 \n" \ - : \ - : "r" (&&__next)); \ -__next: \ - ; \ + " .set mips0 \n" \ + "1: \n" \ + : "=r" (tmp)); \ } while (0) #else diff --git a/include/asm-mips/interrupt.h b/include/asm-mips/interrupt.h index a5735761f5e5..abdf54ee64cf 100644 --- a/include/asm-mips/interrupt.h +++ b/include/asm-mips/interrupt.h @@ -93,6 +93,7 @@ __asm__ ( " .set noat \n" #ifdef CONFIG_CPU_MIPSR2 " di \\result \n" + " andi \\result, 1 \n" #else " mfc0 \\result, $12 \n" " ori $1, \\result, 1 \n" diff --git a/include/asm-mips/mach-au1x00/au1000.h b/include/asm-mips/mach-au1x00/au1000.h index 8327ec341c18..8e1d7ed7d8e3 100644 --- a/include/asm-mips/mach-au1x00/au1000.h +++ b/include/asm-mips/mach-au1x00/au1000.h @@ -838,6 +838,7 @@ extern au1xxx_irq_map_t au1xxx_irq_map[]; #define UART3_ADDR 0xB1400000 #define USB_OHCI_BASE 0x14020000 // phys addr for ioremap +#define USB_OHCI_LEN 0x00060000 #define USB_HOST_CONFIG 0xB4027ffc #define AU1550_ETH0_BASE 0xB0500000 @@ -1017,10 +1018,12 @@ extern au1xxx_irq_map_t au1xxx_irq_map[]; #define I2S_CONTROL_D (1<<1) #define I2S_CONTROL_CE (1<<0) -#ifndef CONFIG_SOC_AU1200 - /* USB Host Controller */ +#ifndef USB_OHCI_LEN #define USB_OHCI_LEN 0x00100000 +#endif + +#ifndef CONFIG_SOC_AU1200 /* USB Device Controller */ #define USBD_EP0RD 0xB0200000 diff --git a/include/asm-mips/mach-ip22/cpu-feature-overrides.h b/include/asm-mips/mach-ip22/cpu-feature-overrides.h index ab9714668177..2a37bedb4053 100644 --- a/include/asm-mips/mach-ip22/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ip22/cpu-feature-overrides.h @@ -34,4 +34,9 @@ #define cpu_has_nofpuex 0 #define cpu_has_64bits 1 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-ip27/cpu-feature-overrides.h b/include/asm-mips/mach-ip27/cpu-feature-overrides.h index 4c8a90051fd0..2d2f5b91e47f 100644 --- a/include/asm-mips/mach-ip27/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ip27/cpu-feature-overrides.h @@ -37,4 +37,9 @@ #define cpu_icache_line_size() 64 #define cpu_scache_line_size() 128 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_IP27_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-ip27/topology.h b/include/asm-mips/mach-ip27/topology.h index 82141c711c33..59d26b52ba32 100644 --- a/include/asm-mips/mach-ip27/topology.h +++ b/include/asm-mips/mach-ip27/topology.h @@ -27,7 +27,6 @@ extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES]; .max_interval = 32, \ .busy_factor = 32, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000), \ .cache_nice_tries = 1, \ .per_cpu_gain = 100, \ .flags = SD_LOAD_BALANCE \ diff --git a/include/asm-mips/mach-ip32/cpu-feature-overrides.h b/include/asm-mips/mach-ip32/cpu-feature-overrides.h index ab37fc1842ba..b80c30725cf6 100644 --- a/include/asm-mips/mach-ip32/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ip32/cpu-feature-overrides.h @@ -39,4 +39,9 @@ #define cpu_has_ic_fills_f_dc 0 #define cpu_has_dsp 0 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_IP32_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-ja/cpu-feature-overrides.h b/include/asm-mips/mach-ja/cpu-feature-overrides.h index a0fde405d4c4..90ff087083b9 100644 --- a/include/asm-mips/mach-ja/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ja/cpu-feature-overrides.h @@ -37,4 +37,9 @@ #define cpu_icache_line_size() 32 #define cpu_scache_line_size() 32 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_JA_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h b/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h index 825c5f674dfc..782b986241dd 100644 --- a/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h @@ -40,4 +40,9 @@ #define cpu_icache_line_size() 32 #define cpu_scache_line_size() 32 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_JA_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-rm200/cpu-feature-overrides.h b/include/asm-mips/mach-rm200/cpu-feature-overrides.h index 79f9b064c864..91e7cf5f2bfe 100644 --- a/include/asm-mips/mach-rm200/cpu-feature-overrides.h +++ b/include/asm-mips/mach-rm200/cpu-feature-overrides.h @@ -40,4 +40,9 @@ #define cpu_icache_line_size() 32 #define cpu_scache_line_size() 0 /* No S-cache on R5000 I think ... */ +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_RM200_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-yosemite/cpu-feature-overrides.h b/include/asm-mips/mach-yosemite/cpu-feature-overrides.h index 463d051f4683..3073542c93c7 100644 --- a/include/asm-mips/mach-yosemite/cpu-feature-overrides.h +++ b/include/asm-mips/mach-yosemite/cpu-feature-overrides.h @@ -37,4 +37,9 @@ #define cpu_icache_line_size() 32 #define cpu_scache_line_size() 32 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_YOSEMITE_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h index 80370e0a5589..035ba0a9b0df 100644 --- a/include/asm-mips/mipsregs.h +++ b/include/asm-mips/mipsregs.h @@ -1059,7 +1059,7 @@ do { \ " .set noat \n" \ " move $1, %0 \n" \ " # wrdsp $1, %x1 \n" \ - " .word 0x7c2004f8 | (%x1 << 15) \n" \ + " .word 0x7c2004f8 | (%x1 << 11) \n" \ " .set pop \n" \ : \ : "r" (val), "i" (mask)); \ diff --git a/include/asm-mips/mutex.h b/include/asm-mips/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-mips/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h index f1980c6c3bcc..39d2bd50fece 100644 --- a/include/asm-mips/processor.h +++ b/include/asm-mips/processor.h @@ -103,7 +103,6 @@ typedef __u32 dspreg_t; struct mips_dsp_state { dspreg_t dspr[NUM_DSP_REGS]; unsigned int dspcontrol; - unsigned short used_dsp; }; #define INIT_DSP {{0,},} @@ -201,11 +200,11 @@ extern void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long unsigned long get_wchan(struct task_struct *p); -#define __PT_REG(reg) ((long)&((struct pt_regs *)0)->reg - sizeof(struct pt_regs)) -#define __KSTK_TOS(tsk) ((unsigned long)(tsk->thread_info) + THREAD_SIZE - 32) -#define KSTK_EIP(tsk) (*(unsigned long *)(__KSTK_TOS(tsk) + __PT_REG(cp0_epc))) -#define KSTK_ESP(tsk) (*(unsigned long *)(__KSTK_TOS(tsk) + __PT_REG(regs[29]))) -#define KSTK_STATUS(tsk) (*(unsigned long *)(__KSTK_TOS(tsk) + __PT_REG(cp0_status))) +#define __KSTK_TOS(tsk) ((unsigned long)task_stack_page(tsk) + THREAD_SIZE - 32) +#define task_pt_regs(tsk) ((struct pt_regs *)__KSTK_TOS(tsk) - 1) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->cp0_epc) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[29]) +#define KSTK_STATUS(tsk) (task_pt_regs(tsk)->cp0_status) #define cpu_relax() barrier() diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 330c4e497af3..e8e5d4143377 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -159,11 +159,21 @@ struct task_struct; do { \ if (cpu_has_dsp) \ __save_dsp(prev); \ - (last) = resume(prev, next, next->thread_info); \ + (last) = resume(prev, next, task_thread_info(next)); \ if (cpu_has_dsp) \ __restore_dsp(current); \ } while(0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + static inline unsigned long __xchg_u32(volatile int * m, unsigned int val) { __u32 retval; diff --git a/include/asm-mips/thread_info.h b/include/asm-mips/thread_info.h index e6c24472e03f..1612b3fe1080 100644 --- a/include/asm-mips/thread_info.h +++ b/include/asm-mips/thread_info.h @@ -97,8 +97,6 @@ register struct thread_info *__current_thread_info __asm__("$28"); #endif #define free_thread_info(info) kfree(info) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-mips/vr41xx/capcella.h b/include/asm-mips/vr41xx/capcella.h index 5b55083c5281..d10ffda50de7 100644 --- a/include/asm-mips/vr41xx/capcella.h +++ b/include/asm-mips/vr41xx/capcella.h @@ -1,7 +1,7 @@ /* * capcella.h, Include file for ZAO Networks Capcella. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/e55.h b/include/asm-mips/vr41xx/e55.h index ea37b56fc66d..558f2269bf37 100644 --- a/include/asm-mips/vr41xx/e55.h +++ b/include/asm-mips/vr41xx/e55.h @@ -1,7 +1,7 @@ /* * e55.h, Include file for CASIO CASSIOPEIA E-10/15/55/65. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/giu.h b/include/asm-mips/vr41xx/giu.h index 8590885a7638..8109cda557dc 100644 --- a/include/asm-mips/vr41xx/giu.h +++ b/include/asm-mips/vr41xx/giu.h @@ -1,7 +1,7 @@ /* * Include file for NEC VR4100 series General-purpose I/O Unit. * - * Copyright (C) 2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/mpc30x.h b/include/asm-mips/vr41xx/mpc30x.h index e6ac3c8e8bae..a6cbe4da6667 100644 --- a/include/asm-mips/vr41xx/mpc30x.h +++ b/include/asm-mips/vr41xx/mpc30x.h @@ -1,7 +1,7 @@ /* * mpc30x.h, Include file for Victor MP-C303/304. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/pci.h b/include/asm-mips/vr41xx/pci.h index c473aa78d1d4..6fc01ce19777 100644 --- a/include/asm-mips/vr41xx/pci.h +++ b/include/asm-mips/vr41xx/pci.h @@ -1,7 +1,7 @@ /* * Include file for NEC VR4100 series PCI Control Unit. * - * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/siu.h b/include/asm-mips/vr41xx/siu.h index 865cc07ddd7f..1fcf6e8082b4 100644 --- a/include/asm-mips/vr41xx/siu.h +++ b/include/asm-mips/vr41xx/siu.h @@ -1,7 +1,7 @@ /* * Include file for NEC VR4100 series Serial Interface Unit. * - * Copyright (C) 2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/tb0219.h b/include/asm-mips/vr41xx/tb0219.h index 273c6392688f..b318b9612a83 100644 --- a/include/asm-mips/vr41xx/tb0219.h +++ b/include/asm-mips/vr41xx/tb0219.h @@ -1,7 +1,7 @@ /* * tb0219.h, Include file for TANBAC TB0219. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * Modified for TANBAC TB0219: * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> diff --git a/include/asm-mips/vr41xx/tb0226.h b/include/asm-mips/vr41xx/tb0226.h index 0ff9a60ecacc..2513f450e2d6 100644 --- a/include/asm-mips/vr41xx/tb0226.h +++ b/include/asm-mips/vr41xx/tb0226.h @@ -1,7 +1,7 @@ /* * tb0226.h, Include file for TANBAC TB0226. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/vr41xx.h b/include/asm-mips/vr41xx/vr41xx.h index bd2723c30901..70828d5fae9c 100644 --- a/include/asm-mips/vr41xx/vr41xx.h +++ b/include/asm-mips/vr41xx/vr41xx.h @@ -7,7 +7,7 @@ * Copyright (C) 2001, 2002 Paul Mundt * Copyright (C) 2002 MontaVista Software, Inc. * Copyright (C) 2002 TimeSys Corp. - * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/include/asm-mips/vr41xx/vrc4173.h b/include/asm-mips/vr41xx/vrc4173.h index bb7a85c186e4..4d41a9c091d4 100644 --- a/include/asm-mips/vr41xx/vrc4173.h +++ b/include/asm-mips/vr41xx/vrc4173.h @@ -4,7 +4,7 @@ * Copyright (C) 2000 Michael R. McDonald * Copyright (C) 2001-2003 Montavista Software Inc. * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> - * Copyright (C) 2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-mips/vr41xx/workpad.h b/include/asm-mips/vr41xx/workpad.h index dfe01b43fb79..6bfa9c009a9b 100644 --- a/include/asm-mips/vr41xx/workpad.h +++ b/include/asm-mips/vr41xx/workpad.h @@ -1,7 +1,7 @@ /* * workpad.h, Include file for IBM WorkPad z50. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h index 64ebd086c40d..2ca56d34aaad 100644 --- a/include/asm-parisc/atomic.h +++ b/include/asm-parisc/atomic.h @@ -165,6 +165,7 @@ static __inline__ int atomic_read(const atomic_t *v) /* exported interface */ #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) /** * atomic_add_unless - add unless the number is a given value diff --git a/include/asm-parisc/cache.h b/include/asm-parisc/cache.h index 38d201b5652d..93f179f13ce8 100644 --- a/include/asm-parisc/cache.h +++ b/include/asm-parisc/cache.h @@ -29,14 +29,14 @@ #define SMP_CACHE_BYTES L1_CACHE_BYTES -extern void flush_data_cache_local(void); /* flushes local data-cache only */ -extern void flush_instruction_cache_local(void); /* flushes local code-cache only */ +extern void flush_data_cache_local(void *); /* flushes local data-cache only */ +extern void flush_instruction_cache_local(void *); /* flushes local code-cache only */ #ifdef CONFIG_SMP extern void flush_data_cache(void); /* flushes data-cache only (all processors) */ extern void flush_instruction_cache(void); /* flushes i-cache only (all processors) */ #else -#define flush_data_cache flush_data_cache_local -#define flush_instruction_cache flush_instruction_cache_local +#define flush_data_cache() flush_data_cache_local(NULL) +#define flush_instruction_cache() flush_instruction_cache_local(NULL) #endif extern void parisc_cache_init(void); /* initializes cache-flushing */ diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h index b9bb5946ecc9..0db00adc942a 100644 --- a/include/asm-parisc/io.h +++ b/include/asm-parisc/io.h @@ -41,7 +41,7 @@ extern void __raw_bad_addr(const volatile void __iomem *addr); #define __raw_check_addr(addr) \ if (((unsigned long)addr >> NYBBLE_SHIFT) != 0xe) \ __raw_bad_addr(addr); \ - addr = (void *)((unsigned long)addr | (0xfUL << NYBBLE_SHIFT)); + addr = (void __iomem *)((unsigned long)addr | (0xfUL << NYBBLE_SHIFT)); #else #define gsc_check_addr(addr) #define __raw_check_addr(addr) diff --git a/include/asm-parisc/mutex.h b/include/asm-parisc/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-parisc/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h index 44eae9f8274d..4a6752b0afed 100644 --- a/include/asm-parisc/page.h +++ b/include/asm-parisc/page.h @@ -135,6 +135,13 @@ extern int npmem_ranges; #define pfn_valid(pfn) ((pfn) < max_mapnr) #endif /* CONFIG_DISCONTIGMEM */ +#ifdef CONFIG_HUGETLB_PAGE +#define HPAGE_SHIFT 22 /* 4MB (is this fixed?) */ +#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) +#define HPAGE_MASK (~(HPAGE_SIZE - 1)) +#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) +#endif + #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) diff --git a/include/asm-parisc/pci.h b/include/asm-parisc/pci.h index fa39d07d49e9..f277254159b7 100644 --- a/include/asm-parisc/pci.h +++ b/include/asm-parisc/pci.h @@ -84,11 +84,17 @@ static __inline__ int pci_is_lmmio(struct pci_hba_data *hba, unsigned long a) /* ** Convert between PCI (IO_VIEW) addresses and processor (PA_VIEW) addresses. ** See pcibios.c for more conversions used by Generic PCI code. +** +** Platform characteristics/firmware guarantee that +** (1) PA_VIEW - IO_VIEW = lmmio_offset for both LMMIO and ELMMIO +** (2) PA_VIEW == IO_VIEW for GMMIO */ #define PCI_BUS_ADDR(hba,a) (PCI_IS_LMMIO(hba,a) \ ? ((a) - hba->lmmio_space_offset) /* mangle LMMIO */ \ : (a)) /* GMMIO */ -#define PCI_HOST_ADDR(hba,a) ((a) + hba->lmmio_space_offset) +#define PCI_HOST_ADDR(hba,a) (((a) & PCI_F_EXTEND) == 0 \ + ? (a) + hba->lmmio_space_offset \ + : (a)) #else /* !CONFIG_64BIT */ diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h index aae40e8c3aa8..89f2f1c16c12 100644 --- a/include/asm-parisc/processor.h +++ b/include/asm-parisc/processor.h @@ -144,16 +144,16 @@ struct thread_struct { }) #define INIT_THREAD { \ - regs: { gr: { 0, }, \ - fr: { 0, }, \ - sr: { 0, }, \ - iasq: { 0, }, \ - iaoq: { 0, }, \ - cr27: 0, \ + .regs = { .gr = { 0, }, \ + .fr = { 0, }, \ + .sr = { 0, }, \ + .iasq = { 0, }, \ + .iaoq = { 0, }, \ + .cr27 = 0, \ }, \ - task_size: DEFAULT_TASK_SIZE, \ - map_base: DEFAULT_MAP_BASE, \ - flags: 0 \ + .task_size = DEFAULT_TASK_SIZE, \ + .map_base = DEFAULT_MAP_BASE, \ + .flags = 0 \ } /* diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h index f3928d3a80cb..a5a973c0c07f 100644 --- a/include/asm-parisc/system.h +++ b/include/asm-parisc/system.h @@ -49,6 +49,15 @@ extern struct task_struct *_switch_to(struct task_struct *, struct task_struct * (last) = _switch_to(prev, next); \ } while(0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} /* interrupt control */ diff --git a/include/asm-parisc/thread_info.h b/include/asm-parisc/thread_info.h index 57bbb76cb6c1..ac32f140b83a 100644 --- a/include/asm-parisc/thread_info.h +++ b/include/asm-parisc/thread_info.h @@ -43,9 +43,6 @@ struct thread_info { #define alloc_thread_info(tsk) ((struct thread_info *) \ __get_free_pages(GFP_KERNEL, THREAD_ORDER)) #define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_ORDER) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - /* how to get the thread information struct from C */ #define current_thread_info() ((struct thread_info *)mfctl(30)) diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h index c9ec39c6fc6c..825994a90e2d 100644 --- a/include/asm-parisc/tlbflush.h +++ b/include/asm-parisc/tlbflush.h @@ -22,6 +22,7 @@ extern spinlock_t pa_tlb_lock; #define purge_tlb_end(x) spin_unlock(&pa_tlb_lock) extern void flush_tlb_all(void); +extern void flush_tlb_all_local(void *); /* * flush_tlb_mm() diff --git a/include/asm-powerpc/abs_addr.h b/include/asm-powerpc/abs_addr.h index 18415108fc56..c5c3259e0f86 100644 --- a/include/asm-powerpc/abs_addr.h +++ b/include/asm-powerpc/abs_addr.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_ABS_ADDR_H #define _ASM_POWERPC_ABS_ADDR_H +#ifdef __KERNEL__ #include <linux/config.h> @@ -70,4 +71,5 @@ static inline unsigned long phys_to_abs(unsigned long pa) #define iseries_hv_addr(virtaddr) \ (0x8000000000000000 | virt_to_abs(virtaddr)) +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_ABS_ADDR_H */ diff --git a/include/asm-powerpc/agp.h b/include/asm-powerpc/agp.h index 885b4631a6cf..e5ccaca2f5a4 100644 --- a/include/asm-powerpc/agp.h +++ b/include/asm-powerpc/agp.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_AGP_H #define _ASM_POWERPC_AGP_H +#ifdef __KERNEL__ #include <asm/io.h> @@ -18,4 +19,5 @@ #define free_gatt_pages(table, order) \ free_pages((unsigned long)(table), (order)) +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_AGP_H */ diff --git a/include/asm-powerpc/asm-compat.h b/include/asm-powerpc/asm-compat.h index 8b133efc9f79..8e64be0cc47d 100644 --- a/include/asm-powerpc/asm-compat.h +++ b/include/asm-powerpc/asm-compat.h @@ -1,7 +1,6 @@ #ifndef _ASM_POWERPC_ASM_COMPAT_H #define _ASM_POWERPC_ASM_COMPAT_H -#include <linux/config.h> #include <asm/types.h> #ifdef __ASSEMBLY__ @@ -41,6 +40,7 @@ #endif +#ifdef __KERNEL__ #ifdef CONFIG_IBM405_ERR77 /* Erratum #77 on the 405 means we need a sync or dcbt before every * stwcx. The old ATOMIC_SYNC_FIX covered some but not all of this. @@ -51,5 +51,6 @@ #define PPC405_ERR77(ra,rb) #define PPC405_ERR77_SYNC #endif +#endif #endif /* _ASM_POWERPC_ASM_COMPAT_H */ diff --git a/include/asm-powerpc/atomic.h b/include/asm-powerpc/atomic.h index ae395a0632a6..248f9aec959c 100644 --- a/include/asm-powerpc/atomic.h +++ b/include/asm-powerpc/atomic.h @@ -165,6 +165,7 @@ static __inline__ int atomic_dec_return(atomic_t *v) } #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) /** * atomic_add_unless - add unless the number is a given value diff --git a/include/asm-powerpc/bootx.h b/include/asm-powerpc/bootx.h new file mode 100644 index 000000000000..57b82e3f89ce --- /dev/null +++ b/include/asm-powerpc/bootx.h @@ -0,0 +1,171 @@ +/* + * This file describes the structure passed from the BootX application + * (for MacOS) when it is used to boot Linux. + * + * Written by Benjamin Herrenschmidt. + */ + + +#ifndef __ASM_BOOTX_H__ +#define __ASM_BOOTX_H__ + +#include <asm/types.h> + +#ifdef macintosh +#include <Types.h> +#include "linux_type_defs.h" +#endif + +#ifdef macintosh +/* All this requires PowerPC alignment */ +#pragma options align=power +#endif + +/* On kernel entry: + * + * r3 = 0x426f6f58 ('BooX') + * r4 = pointer to boot_infos + * r5 = NULL + * + * Data and instruction translation disabled, interrupts + * disabled, kernel loaded at physical 0x00000000 on PCI + * machines (will be different on NuBus). + */ + +#define BOOT_INFO_VERSION 5 +#define BOOT_INFO_COMPATIBLE_VERSION 1 + +/* Bit in the architecture flag mask. More to be defined in + future versions. Note that either BOOT_ARCH_PCI or + BOOT_ARCH_NUBUS is set. The other BOOT_ARCH_NUBUS_xxx are + set additionally when BOOT_ARCH_NUBUS is set. + */ +#define BOOT_ARCH_PCI 0x00000001UL +#define BOOT_ARCH_NUBUS 0x00000002UL +#define BOOT_ARCH_NUBUS_PDM 0x00000010UL +#define BOOT_ARCH_NUBUS_PERFORMA 0x00000020UL +#define BOOT_ARCH_NUBUS_POWERBOOK 0x00000040UL + +/* Maximum number of ranges in phys memory map */ +#define MAX_MEM_MAP_SIZE 26 + +/* This is the format of an element in the physical memory map. Note that + the map is optional and current BootX will only build it for pre-PCI + machines */ +typedef struct boot_info_map_entry +{ + __u32 physAddr; /* Physical starting address */ + __u32 size; /* Size in bytes */ +} boot_info_map_entry_t; + + +/* Here are the boot informations that are passed to the bootstrap + * Note that the kernel arguments and the device tree are appended + * at the end of this structure. */ +typedef struct boot_infos +{ + /* Version of this structure */ + __u32 version; + /* backward compatible down to version: */ + __u32 compatible_version; + + /* NEW (vers. 2) this holds the current _logical_ base addr of + the frame buffer (for use by early boot message) */ + __u8* logicalDisplayBase; + + /* NEW (vers. 4) Apple's machine identification */ + __u32 machineID; + + /* NEW (vers. 4) Detected hw architecture */ + __u32 architecture; + + /* The device tree (internal addresses relative to the beginning of the tree, + * device tree offset relative to the beginning of this structure). + * On pre-PCI macintosh (BOOT_ARCH_PCI bit set to 0 in architecture), this + * field is 0. + */ + __u32 deviceTreeOffset; /* Device tree offset */ + __u32 deviceTreeSize; /* Size of the device tree */ + + /* Some infos about the current MacOS display */ + __u32 dispDeviceRect[4]; /* left,top,right,bottom */ + __u32 dispDeviceDepth; /* (8, 16 or 32) */ + __u8* dispDeviceBase; /* base address (physical) */ + __u32 dispDeviceRowBytes; /* rowbytes (in bytes) */ + __u32 dispDeviceColorsOffset; /* Colormap (8 bits only) or 0 (*) */ + /* Optional offset in the registry to the current + * MacOS display. (Can be 0 when not detected) */ + __u32 dispDeviceRegEntryOffset; + + /* Optional pointer to boot ramdisk (offset from this structure) */ + __u32 ramDisk; + __u32 ramDiskSize; /* size of ramdisk image */ + + /* Kernel command line arguments (offset from this structure) */ + __u32 kernelParamsOffset; + + /* ALL BELOW NEW (vers. 4) */ + + /* This defines the physical memory. Valid with BOOT_ARCH_NUBUS flag + (non-PCI) only. On PCI, memory is contiguous and it's size is in the + device-tree. */ + boot_info_map_entry_t + physMemoryMap[MAX_MEM_MAP_SIZE]; /* Where the phys memory is */ + __u32 physMemoryMapSize; /* How many entries in map */ + + + /* The framebuffer size (optional, currently 0) */ + __u32 frameBufferSize; /* Represents a max size, can be 0. */ + + /* NEW (vers. 5) */ + + /* Total params size (args + colormap + device tree + ramdisk) */ + __u32 totalParamsSize; + +} boot_infos_t; + +#ifdef __KERNEL__ +/* (*) The format of the colormap is 256 * 3 * 2 bytes. Each color index + * is represented by 3 short words containing a 16 bits (unsigned) color + * component. Later versions may contain the gamma table for direct-color + * devices here. + */ +#define BOOTX_COLORTABLE_SIZE (256UL*3UL*2UL) + +/* BootX passes the device-tree using a format that comes from earlier + * ppc32 kernels. This used to match what is in prom.h, but not anymore + * so we now define it here + */ +struct bootx_dt_prop { + u32 name; + int length; + u32 value; + u32 next; +}; + +struct bootx_dt_node { + u32 unused0; + u32 unused1; + u32 phandle; /* not really available */ + u32 unused2; + u32 unused3; + u32 unused4; + u32 unused5; + u32 full_name; + u32 properties; + u32 parent; + u32 child; + u32 sibling; + u32 next; + u32 allnext; +}; + +extern void bootx_init(unsigned long r4, unsigned long phys); + +#endif /* __KERNEL__ */ + +#ifdef macintosh +#pragma options align=reset +#endif + +#endif diff --git a/include/asm-powerpc/btext.h b/include/asm-powerpc/btext.h index 71cce36bc630..906f46e31006 100644 --- a/include/asm-powerpc/btext.h +++ b/include/asm-powerpc/btext.h @@ -7,21 +7,22 @@ #define __PPC_BTEXT_H #ifdef __KERNEL__ -extern void btext_clearscreen(void); -extern void btext_flushscreen(void); - -extern int boot_text_mapped; - -extern int btext_initialize(struct device_node *np); - -extern void map_boot_text(void); -extern void init_boot_display(void); +extern int btext_find_display(int allow_nonstdout); extern void btext_update_display(unsigned long phys, int width, int height, int depth, int pitch); +extern void btext_setup_display(int width, int height, int depth, int pitch, + unsigned long address); +extern void btext_prepare_BAT(void); +extern void btext_unmap(void); extern void btext_drawchar(char c); extern void btext_drawstring(const char *str); extern void btext_drawhex(unsigned long v); +extern void btext_drawtext(const char *c, unsigned int len); + +extern void btext_clearscreen(void); +extern void btext_flushscreen(void); +extern void btext_flushline(void); #endif /* __KERNEL__ */ #endif /* __PPC_BTEXT_H */ diff --git a/include/asm-powerpc/bug.h b/include/asm-powerpc/bug.h index b001ecb3cd99..99817a802ca4 100644 --- a/include/asm-powerpc/bug.h +++ b/include/asm-powerpc/bug.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_BUG_H #define _ASM_POWERPC_BUG_H +#ifdef __KERNEL__ #include <asm/asm-compat.h> /* @@ -67,4 +68,5 @@ struct bug_entry *find_bug(unsigned long bugaddr); #include <asm-generic/bug.h> +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_BUG_H */ diff --git a/include/asm-powerpc/checksum.h b/include/asm-powerpc/checksum.h index d8354d8a49ce..609ecbbd7210 100644 --- a/include/asm-powerpc/checksum.h +++ b/include/asm-powerpc/checksum.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_CHECKSUM_H #define _ASM_POWERPC_CHECKSUM_H +#ifdef __KERNEL__ /* * This program is free software; you can redistribute it and/or @@ -129,4 +130,5 @@ static inline unsigned long csum_tcpudp_nofold(unsigned long saddr, } #endif +#endif /* __KERNEL__ */ #endif diff --git a/include/asm-powerpc/compat.h b/include/asm-powerpc/compat.h index 4db4360c4d4a..accb80c9a339 100644 --- a/include/asm-powerpc/compat.h +++ b/include/asm-powerpc/compat.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_COMPAT_H #define _ASM_POWERPC_COMPAT_H +#ifdef __KERNEL__ /* * Architecture specific compatibility types */ @@ -202,4 +203,5 @@ struct compat_shmid64_ds { compat_ulong_t __unused6; }; +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_COMPAT_H */ diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index d1cfa3f515ea..ef6ead34a773 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -1,7 +1,6 @@ #ifndef __ASM_POWERPC_CPUTABLE_H #define __ASM_POWERPC_CPUTABLE_H -#include <linux/config.h> #include <asm/asm-compat.h> #define PPC_FEATURE_32 0x80000000 @@ -28,10 +27,17 @@ * via the mkdefs mechanism. */ struct cpu_spec; -struct op_powerpc_model; typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); +enum powerpc_oprofile_type { + INVALID = 0, + RS64 = 1, + POWER4 = 2, + G4 = 3, + BOOKE = 4, +}; + struct cpu_spec { /* CPU is matched via (PVR & pvr_mask) == pvr_value */ unsigned int pvr_mask; @@ -57,7 +63,7 @@ struct cpu_spec { char *oprofile_cpu_type; /* Processor specific oprofile operations */ - struct op_powerpc_model *oprofile_model; + enum powerpc_oprofile_type oprofile_type; }; extern struct cpu_spec *cur_cpu_spec; @@ -106,6 +112,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) #define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000) #define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000) +#define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000) #else /* ensure on 32b processors the flags are available for compiling but * don't do anything */ @@ -305,12 +312,18 @@ enum { CPU_FTR_MMCRA_SIHV, CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT, + CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | + CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO, CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2, #endif CPU_FTRS_POSSIBLE = +#ifdef __powerpc64__ + CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | + CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | + CPU_FTR_CI_LARGE_PAGE | +#else #if CLASSIC_PPC CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU | CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 | @@ -344,14 +357,14 @@ enum { #ifdef CONFIG_E500 CPU_FTRS_E500 | CPU_FTRS_E500_2 | #endif -#ifdef __powerpc64__ - CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | - CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | - CPU_FTR_CI_LARGE_PAGE | -#endif +#endif /* __powerpc64__ */ 0, CPU_FTRS_ALWAYS = +#ifdef __powerpc64__ + CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & + CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & +#else #if CLASSIC_PPC CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU & CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 & @@ -385,10 +398,7 @@ enum { #ifdef CONFIG_E500 CPU_FTRS_E500 & CPU_FTRS_E500_2 & #endif -#ifdef __powerpc64__ - CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & - CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & -#endif +#endif /* __powerpc64__ */ CPU_FTRS_POSSIBLE, }; diff --git a/include/asm-powerpc/current.h b/include/asm-powerpc/current.h index 82cd4a9ca99a..1938d6abd255 100644 --- a/include/asm-powerpc/current.h +++ b/include/asm-powerpc/current.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_CURRENT_H #define _ASM_POWERPC_CURRENT_H +#ifdef __KERNEL__ /* * This program is free software; you can redistribute it and/or @@ -24,4 +25,5 @@ register struct task_struct *current asm ("r2"); #endif +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_CURRENT_H */ diff --git a/include/asm-powerpc/delay.h b/include/asm-powerpc/delay.h index 54fe1f4f8fd0..057a60955474 100644 --- a/include/asm-powerpc/delay.h +++ b/include/asm-powerpc/delay.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_DELAY_H #define _ASM_POWERPC_DELAY_H +#ifdef __KERNEL__ /* * Copyright 1996, Paul Mackerras. @@ -16,4 +17,5 @@ extern void __delay(unsigned long loops); extern void udelay(unsigned long usecs); +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_DELAY_H */ diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h index a96e5742ca32..837756ab7dc7 100644 --- a/include/asm-powerpc/dma-mapping.h +++ b/include/asm-powerpc/dma-mapping.h @@ -6,6 +6,7 @@ */ #ifndef _ASM_DMA_MAPPING_H #define _ASM_DMA_MAPPING_H +#ifdef __KERNEL__ #include <linux/config.h> #include <linux/types.h> @@ -282,4 +283,5 @@ struct dma_mapping_ops { int (*dac_dma_supported)(struct device *dev, u64 mask); }; +#endif /* __KERNEL__ */ #endif /* _ASM_DMA_MAPPING_H */ diff --git a/include/asm-powerpc/dma.h b/include/asm-powerpc/dma.h index 926378d2cd94..4bb57fe37097 100644 --- a/include/asm-powerpc/dma.h +++ b/include/asm-powerpc/dma.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_DMA_H #define _ASM_POWERPC_DMA_H +#ifdef __KERNEL__ /* * Defines for using and allocating dma channels. @@ -387,4 +388,5 @@ extern int isa_dma_bridge_buggy; #endif /* !defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI) */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_DMA_H */ diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h index f8633aafe4ba..b263fb2fa6e4 100644 --- a/include/asm-powerpc/eeh.h +++ b/include/asm-powerpc/eeh.h @@ -19,6 +19,7 @@ #ifndef _PPC64_EEH_H #define _PPC64_EEH_H +#ifdef __KERNEL__ #include <linux/config.h> #include <linux/init.h> @@ -33,9 +34,11 @@ struct device_node; extern int eeh_subsystem_enabled; /* Values for eeh_mode bits in device_node */ -#define EEH_MODE_SUPPORTED (1<<0) -#define EEH_MODE_NOCHECK (1<<1) -#define EEH_MODE_ISOLATED (1<<2) +#define EEH_MODE_SUPPORTED (1<<0) +#define EEH_MODE_NOCHECK (1<<1) +#define EEH_MODE_ISOLATED (1<<2) +#define EEH_MODE_RECOVERING (1<<3) +#define EEH_MODE_IRQ_DISABLED (1<<4) /* Max number of EEH freezes allowed before we consider the device * to be permanently disabled. */ @@ -57,6 +60,7 @@ void __init pci_addr_cache_build(void); * to finish the eeh setup for this device. */ void eeh_add_device_early(struct device_node *); +void eeh_add_device_tree_early(struct device_node *); void eeh_add_device_late(struct pci_dev *); /** @@ -72,6 +76,15 @@ void eeh_add_device_late(struct pci_dev *); void eeh_remove_device(struct pci_dev *); /** + * eeh_remove_device_recursive - undo EEH for device & children. + * @dev: pci device to be removed + * + * As above, this removes the device; it also removes child + * pci devices as well. + */ +void eeh_remove_bus_device(struct pci_dev *); + +/** * EEH_POSSIBLE_ERROR() -- test for possible MMIO failure. * * If this macro yields TRUE, the caller relays to eeh_check_failure() @@ -107,6 +120,9 @@ static inline void eeh_add_device_late(struct pci_dev *dev) { } static inline void eeh_remove_device(struct pci_dev *dev) { } +static inline void eeh_add_device_tree_early(struct device_node *dn) { } + +static inline void eeh_remove_bus_device(struct pci_dev *dev) { } #define EEH_POSSIBLE_ERROR(val, type) (0) #define EEH_IO_ERROR_VALUE(size) (-1UL) #endif /* CONFIG_EEH */ @@ -363,4 +379,5 @@ static inline void eeh_insl_ns(unsigned long port, void * buf, int nl) eeh_check_failure((void __iomem *)(port), *(u32*)buf); } +#endif /* __KERNEL__ */ #endif /* _PPC64_EEH_H */ diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h index d168a30b3866..93d55a2bebfd 100644 --- a/include/asm-powerpc/eeh_event.h +++ b/include/asm-powerpc/eeh_event.h @@ -20,6 +20,7 @@ #ifndef ASM_PPC64_EEH_EVENT_H #define ASM_PPC64_EEH_EVENT_H +#ifdef __KERNEL__ /** EEH event -- structure holding pci controller data that describes * a change in the isolation status of a PCI slot. A pointer @@ -29,7 +30,7 @@ struct eeh_event { struct list_head list; struct device_node *dn; /* struct device node */ struct pci_dev *dev; /* affected device */ - int state; + enum pci_channel_state state; /* PCI bus state for the affected device */ int time_unavail; /* milliseconds until device might be available */ }; @@ -46,7 +47,11 @@ struct eeh_event { */ int eeh_send_failure_event (struct device_node *dn, struct pci_dev *dev, - int reset_state, + enum pci_channel_state state, int time_unavail); +/* Main recovery function */ +void handle_eeh_events (struct eeh_event *); + +#endif /* __KERNEL__ */ #endif /* ASM_PPC64_EEH_EVENT_H */ diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h index 3dcd65edf978..45f2af6f89c4 100644 --- a/include/asm-powerpc/elf.h +++ b/include/asm-powerpc/elf.h @@ -1,7 +1,10 @@ #ifndef _ASM_POWERPC_ELF_H #define _ASM_POWERPC_ELF_H +#ifdef __KERNEL__ #include <linux/sched.h> /* for task_struct */ +#endif + #include <asm/types.h> #include <asm/ptrace.h> #include <asm/cputable.h> @@ -89,7 +92,6 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ -#include <asm/ptrace.h> #define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ #define ELF_NFPREG 33 /* includes fpscr */ diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h index 12fabbcb04f0..f804b34cf06a 100644 --- a/include/asm-powerpc/firmware.h +++ b/include/asm-powerpc/firmware.h @@ -98,6 +98,12 @@ typedef struct { extern firmware_feature_t firmware_features_table[]; #endif +extern void system_reset_fwnmi(void); +extern void machine_check_fwnmi(void); + +/* This is true if we are using the firmware NMI handler (typically LPAR) */ +extern int fwnmi_active; + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_FIRMWARE_H */ diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h index 64276a3f6153..e258778ca429 100644 --- a/include/asm-powerpc/floppy.h +++ b/include/asm-powerpc/floppy.h @@ -9,6 +9,7 @@ */ #ifndef __ASM_POWERPC_FLOPPY_H #define __ASM_POWERPC_FLOPPY_H +#ifdef __KERNEL__ #include <linux/config.h> #include <asm/machdep.h> @@ -102,4 +103,5 @@ static int FDC2 = -1; #define EXTRA_FLOPPY_PARAMS +#endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_FLOPPY_H */ diff --git a/include/asm-powerpc/grackle.h b/include/asm-powerpc/grackle.h index 563c7a5e64c9..bd7812a519d4 100644 --- a/include/asm-powerpc/grackle.h +++ b/include/asm-powerpc/grackle.h @@ -1,3 +1,6 @@ +#ifndef _ASM_POWERPC_GRACKLE_H +#define _ASM_POWERPC_GRACKLE_H +#ifdef __KERNEL__ /* * Functions for setting up and using a MPC106 northbridge */ @@ -5,3 +8,5 @@ #include <asm/pci-bridge.h> extern void setup_grackle(struct pci_controller *hose); +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_GRACKLE_H */ diff --git a/include/asm-powerpc/hardirq.h b/include/asm-powerpc/hardirq.h index 3b3e3b49ec12..288e14d53b7f 100644 --- a/include/asm-powerpc/hardirq.h +++ b/include/asm-powerpc/hardirq.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_HARDIRQ_H #define _ASM_POWERPC_HARDIRQ_H +#ifdef __KERNEL__ #include <asm/irq.h> #include <asm/bug.h> @@ -24,4 +25,5 @@ static inline void ack_bad_irq(int irq) BUG(); } +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_HARDIRQ_H */ diff --git a/include/asm-powerpc/heathrow.h b/include/asm-powerpc/heathrow.h index 22ac179856b9..93f54958a9d1 100644 --- a/include/asm-powerpc/heathrow.h +++ b/include/asm-powerpc/heathrow.h @@ -1,3 +1,6 @@ +#ifndef _ASM_POWERPC_HEATHROW_H +#define _ASM_POWERPC_HEATHROW_H +#ifdef __KERNEL__ /* * heathrow.h: definitions for using the "Heathrow" I/O controller chip. * @@ -60,3 +63,5 @@ /* Looks like Heathrow has some sort of GPIOs as well... */ #define HRW_GPIO_MODEM_RESET 0x6d +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_HEATHROW_H */ diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h index d36da61dbc53..da7af5a720e0 100644 --- a/include/asm-powerpc/hvcall.h +++ b/include/asm-powerpc/hvcall.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_HVCALL_H #define _ASM_POWERPC_HVCALL_H +#ifdef __KERNEL__ #define HVSC .long 0x44000022 @@ -170,4 +171,5 @@ long plpar_hcall_4out(unsigned long opcode, unsigned long *out4); #endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_HVCALL_H */ diff --git a/include/asm-powerpc/hvconsole.h b/include/asm-powerpc/hvconsole.h index 6da93ce74dc0..34daf7b9b62f 100644 --- a/include/asm-powerpc/hvconsole.h +++ b/include/asm-powerpc/hvconsole.h @@ -21,6 +21,7 @@ #ifndef _PPC64_HVCONSOLE_H #define _PPC64_HVCONSOLE_H +#ifdef __KERNEL__ /* * This is the max number of console adapters that can/will be found as @@ -46,4 +47,5 @@ extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int irq, struct hv_ops *ops); /* remove a vterm from hvc tty operation (modele_exit or hotplug remove) */ extern int __devexit hvc_remove(struct hvc_struct *hp); +#endif /* __KERNEL__ */ #endif /* _PPC64_HVCONSOLE_H */ diff --git a/include/asm-powerpc/hvcserver.h b/include/asm-powerpc/hvcserver.h index aecba9665796..67d7da3a4da4 100644 --- a/include/asm-powerpc/hvcserver.h +++ b/include/asm-powerpc/hvcserver.h @@ -21,6 +21,7 @@ #ifndef _PPC64_HVCSERVER_H #define _PPC64_HVCSERVER_H +#ifdef __KERNEL__ #include <linux/list.h> @@ -54,4 +55,5 @@ extern int hvcs_register_connection(uint32_t unit_address, uint32_t p_partition_ID, uint32_t p_unit_address); extern int hvcs_free_connection(uint32_t unit_address); +#endif /* __KERNEL__ */ #endif /* _PPC64_HVCSERVER_H */ diff --git a/include/asm-powerpc/i8259.h b/include/asm-powerpc/i8259.h index fc4bfee124d7..0392159e16e4 100644 --- a/include/asm-powerpc/i8259.h +++ b/include/asm-powerpc/i8259.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_I8259_H #define _ASM_POWERPC_I8259_H +#ifdef __KERNEL__ #include <linux/irq.h> @@ -9,4 +10,5 @@ extern void i8259_init(unsigned long intack_addr, int offset); extern int i8259_irq(struct pt_regs *regs); extern int i8259_irq_cascade(struct pt_regs *regs, void *unused); +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_I8259_H */ diff --git a/include/asm-powerpc/ibmebus.h b/include/asm-powerpc/ibmebus.h new file mode 100644 index 000000000000..7a42723d107c --- /dev/null +++ b/include/asm-powerpc/ibmebus.h @@ -0,0 +1,85 @@ +/* + * IBM PowerPC eBus Infrastructure Support. + * + * Copyright (c) 2005 IBM Corporation + * Heiko J Schick <schickhj@de.ibm.com> + * + * All rights reserved. + * + * This source code is distributed under a dual license of GPL v2.0 and OpenIB + * BSD. + * + * OpenIB BSD License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _ASM_EBUS_H +#define _ASM_EBUS_H +#ifdef __KERNEL__ + +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/mod_devicetable.h> +#include <asm/of_device.h> + +extern struct dma_mapping_ops ibmebus_dma_ops; +extern struct bus_type ibmebus_bus_type; + +struct ibmebus_dev { + char *name; + struct of_device ofdev; +}; + +struct ibmebus_driver { + char *name; + struct of_device_id *id_table; + int (*probe) (struct ibmebus_dev *dev, const struct of_device_id *id); + int (*remove) (struct ibmebus_dev *dev); + struct device_driver driver; +}; + +int ibmebus_register_driver(struct ibmebus_driver *drv); +void ibmebus_unregister_driver(struct ibmebus_driver *drv); + +int ibmebus_request_irq(struct ibmebus_dev *dev, + u32 ist, + irqreturn_t (*handler)(int, void*, struct pt_regs *), + unsigned long irq_flags, const char * devname, + void *dev_id); +void ibmebus_free_irq(struct ibmebus_dev *dev, u32 ist, void *dev_id); + +static inline struct ibmebus_driver *to_ibmebus_driver(struct device_driver *drv) +{ + return container_of(drv, struct ibmebus_driver, driver); +} + +static inline struct ibmebus_dev *to_ibmebus_dev(struct device *dev) +{ + return container_of(dev, struct ibmebus_dev, ofdev.dev); +} + + +#endif /* __KERNEL__ */ +#endif /* _ASM_IBMEBUS_H */ diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index 48938d84d055..68efbea379c9 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_IO_H #define _ASM_POWERPC_IO_H +#ifdef __KERNEL__ /* * This program is free software; you can redistribute it and/or @@ -186,7 +187,6 @@ extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, int nl); #define IO_SPACE_LIMIT ~(0UL) -#ifdef __KERNEL__ extern int __ioremap_explicit(unsigned long p_addr, unsigned long v_addr, unsigned long size, unsigned long flags); extern void __iomem *__ioremap(unsigned long address, unsigned long size, @@ -256,8 +256,6 @@ static inline void * phys_to_virt(unsigned long address) */ #define BIO_VMERGE_BOUNDARY 0 -#endif /* __KERNEL__ */ - static inline void iosync(void) { __asm__ __volatile__ ("sync" : : : "memory"); @@ -405,8 +403,6 @@ static inline void out_be64(volatile unsigned long __iomem *addr, unsigned long #include <asm/eeh.h> #endif -#ifdef __KERNEL__ - /** * check_signature - find BIOS signatures * @io_addr: mmio address to check diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index f89f06050893..d5677cbec200 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -20,6 +20,7 @@ #ifndef _ASM_IOMMU_H #define _ASM_IOMMU_H +#ifdef __KERNEL__ #include <linux/config.h> #include <asm/types.h> @@ -56,32 +57,13 @@ struct device_node; /* Walks all buses and creates iommu tables */ extern void iommu_setup_pSeries(void); -extern void iommu_setup_u3(void); +extern void iommu_setup_dart(void); /* Frees table for an individual device node */ extern void iommu_free_table(struct device_node *dn); #endif /* CONFIG_PPC_MULTIPLATFORM */ -#ifdef CONFIG_PPC_PSERIES - -/* Creates table for an individual device node */ -extern void iommu_devnode_init_pSeries(struct device_node *dn); - -#endif /* CONFIG_PPC_PSERIES */ - -#ifdef CONFIG_PPC_ISERIES - -/* Creates table for an individual device node */ -extern void iommu_devnode_init_iSeries(struct device_node *dn); -/* Get table parameters from HV */ -extern void iommu_table_getparms_iSeries(unsigned long busno, - unsigned char slotno, - unsigned char virtbus, - struct iommu_table* tbl); - -#endif /* CONFIG_PPC_ISERIES */ - /* Initializes an iommu_table based in values set in the passed-in * structure */ @@ -104,7 +86,7 @@ extern void iommu_unmap_single(struct iommu_table *tbl, dma_addr_t dma_handle, extern void iommu_init_early_pSeries(void); extern void iommu_init_early_iSeries(void); -extern void iommu_init_early_u3(void); +extern void iommu_init_early_dart(void); #ifdef CONFIG_PCI extern void pci_iommu_init(void); @@ -113,6 +95,7 @@ extern void pci_direct_iommu_init(void); static inline void pci_iommu_init(void) { } #endif -extern void alloc_u3_dart_table(void); +extern void alloc_dart_table(void); +#endif /* __KERNEL__ */ #endif /* _ASM_IOMMU_H */ diff --git a/include/asm-ppc/ipic.h b/include/asm-powerpc/ipic.h index 0fe396a2b666..0fe396a2b666 100644 --- a/include/asm-ppc/ipic.h +++ b/include/asm-powerpc/ipic.h diff --git a/include/asm-powerpc/iseries/hv_call.h b/include/asm-powerpc/iseries/hv_call.h index e9f831c9a5e5..162d653ad51f 100644 --- a/include/asm-powerpc/iseries/hv_call.h +++ b/include/asm-powerpc/iseries/hv_call.h @@ -1,5 +1,4 @@ /* - * HvCall.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -15,8 +14,7 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* + * * This file contains the "hypervisor call" interface which is used to * drive the hypervisor from the OS. */ diff --git a/include/asm-powerpc/iseries/hv_call_event.h b/include/asm-powerpc/iseries/hv_call_event.h index 46763a30590a..4cec4762076d 100644 --- a/include/asm-powerpc/iseries/hv_call_event.h +++ b/include/asm-powerpc/iseries/hv_call_event.h @@ -1,5 +1,4 @@ /* - * HvCallEvent.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -15,8 +14,7 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* + * * This file contains the "hypervisor call" interface which is used to * drive the hypervisor from the OS. */ @@ -33,32 +31,9 @@ typedef u8 HvLpEvent_Type; typedef u8 HvLpEvent_AckInd; typedef u8 HvLpEvent_AckType; -struct HvCallEvent_PackedParms { - u8 xAckType:1; - u8 xAckInd:1; - u8 xRsvd:1; - u8 xTargetLp:5; - u8 xType; - u16 xSubtype; - HvLpInstanceId xSourceInstId; - HvLpInstanceId xTargetInstId; -}; - typedef u8 HvLpDma_Direction; typedef u8 HvLpDma_AddressType; -struct HvCallEvent_PackedDmaParms { - u8 xDirection:1; - u8 xLocalAddrType:1; - u8 xRemoteAddrType:1; - u8 xRsvd1:5; - HvLpIndex xRemoteLp; - u8 xType; - u8 xRsvd2; - HvLpInstanceId xLocalInstId; - HvLpInstanceId xRemoteInstId; -}; - typedef u64 HvLpEvent_Rc; typedef u64 HvLpDma_Rc; @@ -92,11 +67,8 @@ static inline void HvCallEvent_setInterLpQueueIndex(u8 queueIndex) static inline void HvCallEvent_setLpEventStack(u8 queueIndex, char *eventStackAddr, u32 eventStackSize) { - u64 abs_addr; - - abs_addr = virt_to_abs(eventStackAddr); - HvCall3(HvCallEventSetLpEventStack, queueIndex, abs_addr, - eventStackSize); + HvCall3(HvCallEventSetLpEventStack, queueIndex, + virt_to_abs(eventStackAddr), eventStackSize); } static inline void HvCallEvent_setLpEventQueueInterruptProc(u8 queueIndex, @@ -108,14 +80,7 @@ static inline void HvCallEvent_setLpEventQueueInterruptProc(u8 queueIndex, static inline HvLpEvent_Rc HvCallEvent_signalLpEvent(struct HvLpEvent *event) { - u64 abs_addr; - -#ifdef DEBUG_SENDEVENT - printk("HvCallEvent_signalLpEvent: *event = %016lx\n ", - (unsigned long)event); -#endif - abs_addr = virt_to_abs(event); - return HvCall1(HvCallEventSignalLpEvent, abs_addr); + return HvCall1(HvCallEventSignalLpEvent, virt_to_abs(event)); } static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, @@ -127,17 +92,21 @@ static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, { /* Pack the misc bits into a single Dword to pass to PLIC */ union { - struct HvCallEvent_PackedParms parms; + struct { + u8 ack_and_target; + u8 type; + u16 subtype; + HvLpInstanceId src_inst; + HvLpInstanceId target_inst; + } parms; u64 dword; } packed; - packed.parms.xAckType = ackType; - packed.parms.xAckInd = ackInd; - packed.parms.xRsvd = 0; - packed.parms.xTargetLp = targetLp; - packed.parms.xType = type; - packed.parms.xSubtype = subtype; - packed.parms.xSourceInstId = sourceInstanceId; - packed.parms.xTargetInstId = targetInstanceId; + + packed.parms.ack_and_target = (ackType << 7) | (ackInd << 6) | targetLp; + packed.parms.type = type; + packed.parms.subtype = subtype; + packed.parms.src_inst = sourceInstanceId; + packed.parms.target_inst = targetInstanceId; return HvCall7(HvCallEventSignalLpEventParms, packed.dword, correlationToken, eventData1, eventData2, @@ -146,18 +115,12 @@ static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, static inline HvLpEvent_Rc HvCallEvent_ackLpEvent(struct HvLpEvent *event) { - u64 abs_addr; - - abs_addr = virt_to_abs(event); - return HvCall1(HvCallEventAckLpEvent, abs_addr); + return HvCall1(HvCallEventAckLpEvent, virt_to_abs(event)); } static inline HvLpEvent_Rc HvCallEvent_cancelLpEvent(struct HvLpEvent *event) { - u64 abs_addr; - - abs_addr = virt_to_abs(event); - return HvCall1(HvCallEventCancelLpEvent, abs_addr); + return HvCall1(HvCallEventCancelLpEvent, virt_to_abs(event)); } static inline HvLpInstanceId HvCallEvent_getSourceLpInstanceId( @@ -195,59 +158,34 @@ static inline HvLpDma_Rc HvCallEvent_dmaBufList(HvLpEvent_Type type, { /* Pack the misc bits into a single Dword to pass to PLIC */ union { - struct HvCallEvent_PackedDmaParms parms; + struct { + u8 flags; + HvLpIndex remote; + u8 type; + u8 reserved; + HvLpInstanceId local_inst; + HvLpInstanceId remote_inst; + } parms; u64 dword; } packed; - packed.parms.xDirection = direction; - packed.parms.xLocalAddrType = localAddressType; - packed.parms.xRemoteAddrType = remoteAddressType; - packed.parms.xRsvd1 = 0; - packed.parms.xRemoteLp = remoteLp; - packed.parms.xType = type; - packed.parms.xRsvd2 = 0; - packed.parms.xLocalInstId = localInstanceId; - packed.parms.xRemoteInstId = remoteInstanceId; + packed.parms.flags = (direction << 7) | + (localAddressType << 6) | (remoteAddressType << 5); + packed.parms.remote = remoteLp; + packed.parms.type = type; + packed.parms.reserved = 0; + packed.parms.local_inst = localInstanceId; + packed.parms.remote_inst = remoteInstanceId; return HvCall4(HvCallEventDmaBufList, packed.dword, localBufList, remoteBufList, transferLength); } -static inline HvLpDma_Rc HvCallEvent_dmaSingle(HvLpEvent_Type type, - HvLpIndex remoteLp, HvLpDma_Direction direction, - HvLpInstanceId localInstanceId, - HvLpInstanceId remoteInstanceId, - HvLpDma_AddressType localAddressType, - HvLpDma_AddressType remoteAddressType, - u64 localAddrOrTce, u64 remoteAddrOrTce, u32 transferLength) -{ - /* Pack the misc bits into a single Dword to pass to PLIC */ - union { - struct HvCallEvent_PackedDmaParms parms; - u64 dword; - } packed; - - packed.parms.xDirection = direction; - packed.parms.xLocalAddrType = localAddressType; - packed.parms.xRemoteAddrType = remoteAddressType; - packed.parms.xRsvd1 = 0; - packed.parms.xRemoteLp = remoteLp; - packed.parms.xType = type; - packed.parms.xRsvd2 = 0; - packed.parms.xLocalInstId = localInstanceId; - packed.parms.xRemoteInstId = remoteInstanceId; - - return (HvLpDma_Rc)HvCall4(HvCallEventDmaSingle, packed.dword, - localAddrOrTce, remoteAddrOrTce, transferLength); -} - static inline HvLpDma_Rc HvCallEvent_dmaToSp(void *local, u32 remote, u32 length, HvLpDma_Direction dir) { - u64 abs_addr; - - abs_addr = virt_to_abs(local); - return HvCall4(HvCallEventDmaToSp, abs_addr, remote, length, dir); + return HvCall4(HvCallEventDmaToSp, virt_to_abs(local), remote, + length, dir); } #endif /* _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H */ diff --git a/include/asm-powerpc/iseries/hv_call_sc.h b/include/asm-powerpc/iseries/hv_call_sc.h index dec7e9d9ab78..f5d210959250 100644 --- a/include/asm-powerpc/iseries/hv_call_sc.h +++ b/include/asm-powerpc/iseries/hv_call_sc.h @@ -1,5 +1,4 @@ /* - * HvCallSc.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/hv_lp_config.h b/include/asm-powerpc/iseries/hv_lp_config.h index bc00f036bca0..df8b20739719 100644 --- a/include/asm-powerpc/iseries/hv_lp_config.h +++ b/include/asm-powerpc/iseries/hv_lp_config.h @@ -1,5 +1,4 @@ /* - * HvLpConfig.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/hv_lp_event.h b/include/asm-powerpc/iseries/hv_lp_event.h index 499ab1ad0185..4065a4de4935 100644 --- a/include/asm-powerpc/iseries/hv_lp_event.h +++ b/include/asm-powerpc/iseries/hv_lp_event.h @@ -1,5 +1,4 @@ /* - * HvLpEvent.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -32,17 +31,8 @@ * partitions through PLIC. */ -struct HvEventFlags { - u8 xValid:1; /* Indicates a valid request x00-x00 */ - u8 xRsvd1:4; /* Reserved ... */ - u8 xAckType:1; /* Immediate or deferred ... */ - u8 xAckInd:1; /* Indicates if ACK required ... */ - u8 xFunction:1; /* Interrupt or Acknowledge ... */ -}; - - struct HvLpEvent { - struct HvEventFlags xFlags; /* Event flags x00-x00 */ + u8 flags; /* Event flags x00-x00 */ u8 xType; /* Type of message x01-x01 */ u16 xSubtype; /* Subtype for event x02-x03 */ u8 xSourceLp; /* Source LP x04-x04 */ @@ -126,6 +116,11 @@ extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex); #define HvLpEvent_AckType_ImmediateAck 0 #define HvLpEvent_AckType_DeferredAck 1 +#define HV_LP_EVENT_INT 0x01 +#define HV_LP_EVENT_DO_ACK 0x02 +#define HV_LP_EVENT_DEFERRED_ACK 0x04 +#define HV_LP_EVENT_VALID 0x80 + #define HvLpDma_Direction_LocalToRemote 0 #define HvLpDma_Direction_RemoteToLocal 1 @@ -139,4 +134,29 @@ extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex); #define HvLpDma_Rc_InvalidAddress 4 #define HvLpDma_Rc_InvalidLength 5 +static inline int hvlpevent_is_valid(struct HvLpEvent *h) +{ + return h->flags & HV_LP_EVENT_VALID; +} + +static inline void hvlpevent_invalidate(struct HvLpEvent *h) +{ + h->flags &= ~ HV_LP_EVENT_VALID; +} + +static inline int hvlpevent_is_int(struct HvLpEvent *h) +{ + return h->flags & HV_LP_EVENT_INT; +} + +static inline int hvlpevent_is_ack(struct HvLpEvent *h) +{ + return !hvlpevent_is_int(h); +} + +static inline int hvlpevent_need_ack(struct HvLpEvent *h) +{ + return h->flags & HV_LP_EVENT_DO_ACK; +} + #endif /* _ASM_POWERPC_ISERIES_HV_LP_EVENT_H */ diff --git a/include/asm-powerpc/iseries/hv_types.h b/include/asm-powerpc/iseries/hv_types.h index c38f7e3d01dc..c3e6d2a1d1c3 100644 --- a/include/asm-powerpc/iseries/hv_types.h +++ b/include/asm-powerpc/iseries/hv_types.h @@ -1,5 +1,4 @@ /* - * HvTypes.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/iseries_io.h b/include/asm-powerpc/iseries/iseries_io.h index 56b2113ff0f5..496aa852b617 100644 --- a/include/asm-powerpc/iseries/iseries_io.h +++ b/include/asm-powerpc/iseries/iseries_io.h @@ -6,7 +6,7 @@ #ifdef CONFIG_PPC_ISERIES #include <linux/types.h> /* - * File iSeries_io.h created by Allan Trautman on Thu Dec 28 2000. + * Created by Allan Trautman on Thu Dec 28 2000. * * Remaps the io.h for the iSeries Io * Copyright (C) 2000 Allan H Trautman, IBM Corporation @@ -32,6 +32,7 @@ * End Change Activity */ +#ifdef CONFIG_PCI extern u8 iSeries_Read_Byte(const volatile void __iomem * IoAddress); extern u16 iSeries_Read_Word(const volatile void __iomem * IoAddress); extern u32 iSeries_Read_Long(const volatile void __iomem * IoAddress); @@ -44,6 +45,17 @@ extern void iSeries_memcpy_toio(volatile void __iomem *dest, void *source, size_t n); extern void iSeries_memcpy_fromio(void *dest, const volatile void __iomem *source, size_t n); +#else +static inline u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) +{ + return 0xff; +} + +static inline void iSeries_Write_Byte(u8 IoData, + volatile void __iomem *IoAddress) +{ +} +#endif /* CONFIG_PCI */ #endif /* CONFIG_PPC_ISERIES */ #endif /* _ASM_POWERPC_ISERIES_ISERIES_IO_H */ diff --git a/include/asm-powerpc/iseries/it_exp_vpd_panel.h b/include/asm-powerpc/iseries/it_exp_vpd_panel.h index 66a17a230c52..304a609ae21a 100644 --- a/include/asm-powerpc/iseries/it_exp_vpd_panel.h +++ b/include/asm-powerpc/iseries/it_exp_vpd_panel.h @@ -1,5 +1,4 @@ /* - * ItExtVpdPanel.h * Copyright (C) 2002 Dave Boutcher IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/it_lp_naca.h b/include/asm-powerpc/iseries/it_lp_naca.h index c3ef1de45d82..4fdcf052927f 100644 --- a/include/asm-powerpc/iseries/it_lp_naca.h +++ b/include/asm-powerpc/iseries/it_lp_naca.h @@ -1,5 +1,4 @@ /* - * ItLpNaca.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -37,17 +36,13 @@ struct ItLpNaca { u8 xLpIndex; // LP Index x0B-x0B u16 xMaxLpQueues; // Number of allocated queues x0C-x0D u16 xLpQueueOffset; // Offset to start of LP queues x0E-x0F - u8 xPirEnvironMode:8; // Piranha or hardware x10-x10 - u8 xPirConsoleMode:8; // Piranha console indicator x11-x11 - u8 xPirDasdMode:8; // Piranha dasd indicator x12-x12 + u8 xPirEnvironMode; // Piranha or hardware x10-x10 + u8 xPirConsoleMode; // Piranha console indicator x11-x11 + u8 xPirDasdMode; // Piranha dasd indicator x12-x12 u8 xRsvd1_0[5]; // Reserved for Piranha related x13-x17 - u8 xLparInstalled:1; // Is LPAR installed on system x18-x1F - u8 xSysPartitioned:1; // Is the system partitioned ... - u8 xHwSyncedTBs:1; // Hardware synced TBs ... - u8 xIntProcUtilHmt:1; // Utilize HMT for interrupts ... - u8 xRsvd1_1:4; // Reserved ... - u8 xSpVpdFormat:8; // VPD areas are in CSP format ... - u8 xIntProcRatio:8; // Ratio of int procs to procs ... + u8 flags; // flags, see below x18-x1F + u8 xSpVpdFormat; // VPD areas are in CSP format ... + u8 xIntProcRatio; // Ratio of int procs to procs ... u8 xRsvd1_2[5]; // Reserved ... u16 xRsvd1_3; // Reserved x20-x21 u16 xPlicVrmIndex; // VRM index of PLIC x22-x23 @@ -77,4 +72,9 @@ struct ItLpNaca { extern struct ItLpNaca itLpNaca; +#define ITLPNACA_LPAR 0x80 /* Is LPAR installed on the system */ +#define ITLPNACA_PARTITIONED 0x40 /* Is the system partitioned */ +#define ITLPNACA_HWSYNCEDTBS 0x20 /* Hardware synced TBs */ +#define ITLPNACA_HMTINT 0x10 /* Utilize MHT for interrupts */ + #endif /* _ASM_POWERPC_ISERIES_IT_LP_NACA_H */ diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/include/asm-powerpc/iseries/it_lp_queue.h index a60d03afbf95..b7c6fc12cce2 100644 --- a/include/asm-powerpc/iseries/it_lp_queue.h +++ b/include/asm-powerpc/iseries/it_lp_queue.h @@ -1,5 +1,4 @@ /* - * ItLpQueue.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/it_lp_reg_save.h b/include/asm-powerpc/iseries/it_lp_reg_save.h index 288044b702de..5403b756f654 100644 --- a/include/asm-powerpc/iseries/it_lp_reg_save.h +++ b/include/asm-powerpc/iseries/it_lp_reg_save.h @@ -1,5 +1,4 @@ /* - * ItLpRegSave.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -81,4 +80,6 @@ struct ItLpRegSave { u8 xRsvd3[176]; // Reserved 350-3FF }; -#endif /* _ITLPREGSAVE_H */ +extern struct ItLpRegSave iseries_reg_save[]; + +#endif /* _ASM_POWERPC_ISERIES_IT_LP_REG_SAVE_H */ diff --git a/include/asm-powerpc/iseries/lpar_map.h b/include/asm-powerpc/iseries/lpar_map.h index 84fc321615bf..2ec384d66abb 100644 --- a/include/asm-powerpc/iseries/lpar_map.h +++ b/include/asm-powerpc/iseries/lpar_map.h @@ -1,5 +1,4 @@ /* - * LparMap.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/mf.h b/include/asm-powerpc/iseries/mf.h index e7bd57a03fb1..857e5202fc78 100644 --- a/include/asm-powerpc/iseries/mf.h +++ b/include/asm-powerpc/iseries/mf.h @@ -1,5 +1,4 @@ /* - * mf.h * Copyright (C) 2001 Troy D. Armstrong IBM Corporation * Copyright (C) 2004 Stephen Rothwell IBM Corporation * diff --git a/include/asm-powerpc/iseries/vio.h b/include/asm-powerpc/iseries/vio.h index 7e3a469420dd..72a97d37aac3 100644 --- a/include/asm-powerpc/iseries/vio.h +++ b/include/asm-powerpc/iseries/vio.h @@ -1,5 +1,4 @@ /* -*- linux-c -*- - * drivers/char/vio.h * * iSeries Virtual I/O Message Path header * diff --git a/include/asm-powerpc/kdebug.h b/include/asm-powerpc/kdebug.h index 9dcbac674811..7c16265568e0 100644 --- a/include/asm-powerpc/kdebug.h +++ b/include/asm-powerpc/kdebug.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_KDEBUG_H #define _ASM_POWERPC_KDEBUG_H +#ifdef __KERNEL__ /* nearly identical to x86_64/i386 code */ @@ -39,4 +40,5 @@ static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,lon return notifier_call_chain(&powerpc_die_chain, val, &args); } +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KDEBUG_H */ diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h new file mode 100644 index 000000000000..a87aed00d61f --- /dev/null +++ b/include/asm-powerpc/kdump.h @@ -0,0 +1,13 @@ +#ifndef _PPC64_KDUMP_H +#define _PPC64_KDUMP_H + +/* How many bytes to reserve at zero for kdump. The reserve limit should + * be greater or equal to the trampoline's end address. */ +#define KDUMP_RESERVE_LIMIT 0x8000 + +#define KDUMP_TRAMPOLINE_START 0x0100 +#define KDUMP_TRAMPOLINE_END 0x3000 + +extern void kdump_setup(void); + +#endif /* __PPC64_KDUMP_H */ diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h index c72ffc709ea8..fffdf690b840 100644 --- a/include/asm-powerpc/kexec.h +++ b/include/asm-powerpc/kexec.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_KEXEC_H #define _ASM_POWERPC_KEXEC_H +#ifdef __KERNEL__ /* * Maximum page that is mapped directly into kernel memory. @@ -30,21 +31,36 @@ #define KEXEC_ARCH KEXEC_ARCH_PPC #endif +#define HAVE_ARCH_COPY_OLDMEM_PAGE + #ifndef __ASSEMBLY__ -#define MAX_NOTE_BYTES 1024 -typedef u32 note_buf_t[MAX_NOTE_BYTES / sizeof(u32)]; +#ifdef CONFIG_KEXEC -extern note_buf_t crash_notes[]; +#define MAX_NOTE_BYTES 1024 #ifdef __powerpc64__ extern void kexec_smp_wait(void); /* get and clear naca physid, wait for master to copy new code to 0 */ extern void __init kexec_setup(void); -#else +extern int crashing_cpu; +extern void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)); +#endif /* __powerpc64 __ */ + struct kimage; -extern void machine_kexec_simple(struct kimage *image); -#endif +struct pt_regs; +extern void default_machine_kexec(struct kimage *image); +extern int default_machine_kexec_prepare(struct kimage *image); +extern void default_machine_crash_shutdown(struct pt_regs *regs); + +#endif /* !CONFIG_KEXEC */ +/* + * Provide a dummy definition to avoid build failures. Will remain + * empty till crash dump support is enabled. + */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) { } #endif /* ! __ASSEMBLY__ */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KEXEC_H */ diff --git a/include/asm-powerpc/keylargo.h b/include/asm-powerpc/keylargo.h index a669a3f0f5a2..d8520ef121f9 100644 --- a/include/asm-powerpc/keylargo.h +++ b/include/asm-powerpc/keylargo.h @@ -1,3 +1,6 @@ +#ifndef _ASM_POWERPC_KEYLARGO_H +#define _ASM_POWERPC_KEYLARGO_H +#ifdef __KERNEL__ /* * keylargo.h: definitions for using the "KeyLargo" I/O controller chip. * @@ -232,10 +235,12 @@ #define K2_FCR1_I2S0_RESET 0x00000800 #define K2_FCR1_I2S0_CLK_ENABLE_BIT 0x00001000 #define K2_FCR1_I2S0_ENABLE 0x00002000 - #define K2_FCR1_PCI1_CLK_ENABLE 0x00004000 #define K2_FCR1_FW_CLK_ENABLE 0x00008000 #define K2_FCR1_FW_RESET_N 0x00010000 +#define K2_FCR1_I2S1_CELL_ENABLE 0x00020000 +#define K2_FCR1_I2S1_CLK_ENABLE_BIT 0x00080000 +#define K2_FCR1_I2S1_ENABLE 0x00100000 #define K2_FCR1_GMAC_CLK_ENABLE 0x00400000 #define K2_FCR1_GMAC_POWER_DOWN 0x00800000 #define K2_FCR1_GMAC_RESET_N 0x01000000 @@ -246,3 +251,11 @@ #define K2_FCR1_UATA_RESET_N 0x40000000 #define K2_FCR1_UATA_CHOOSE_CLK66 0x80000000 +/* Shasta definitions */ +#define SH_FCR1_I2S2_CELL_ENABLE 0x00000010 +#define SH_FCR1_I2S2_CLK_ENABLE_BIT 0x00000040 +#define SH_FCR1_I2S2_ENABLE 0x00000080 +#define SH_FCR3_I2S2_CLK18_ENABLE 0x00008000 + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_KEYLARGO_H */ diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h index 6cd0a3bfa280..f466bc804f41 100644 --- a/include/asm-powerpc/kprobes.h +++ b/include/asm-powerpc/kprobes.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_KPROBES_H #define _ASM_POWERPC_KPROBES_H +#ifdef __KERNEL__ /* * Kernel Probes (KProbes) * @@ -29,7 +30,10 @@ #include <linux/ptrace.h> #include <linux/percpu.h> +#define __ARCH_WANT_KPROBES_INSN_SLOT + struct pt_regs; +struct kprobe; typedef unsigned int kprobe_opcode_t; #define BREAKPOINT_INSTRUCTION 0x7fe00008 /* trap */ @@ -47,6 +51,7 @@ typedef unsigned int kprobe_opcode_t; #define ARCH_SUPPORTS_KRETPROBES void kretprobe_trampoline(void); +extern void arch_remove_kprobe(struct kprobe *p); /* Architecture specific copy of original instruction */ struct arch_specific_insn { @@ -68,14 +73,7 @@ struct kprobe_ctlblk { struct prev_kprobe prev_kprobe; }; -#ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); -#else /* !CONFIG_KPROBES */ -static inline int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data) -{ - return 0; -} -#endif + unsigned long val, void *data); +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KPROBES_H */ diff --git a/include/asm-powerpc/lmb.h b/include/asm-powerpc/lmb.h index ea0afe343545..d3546c4c9f46 100644 --- a/include/asm-powerpc/lmb.h +++ b/include/asm-powerpc/lmb.h @@ -1,5 +1,6 @@ #ifndef _PPC64_LMB_H #define _PPC64_LMB_H +#ifdef __KERNEL__ /* * Definitions for talking to the Open Firmware PROM on @@ -78,4 +79,5 @@ lmb_end_pfn(struct lmb_region *type, unsigned long region_nr) lmb_size_pages(type, region_nr); } +#endif /* __KERNEL__ */ #endif /* _PPC64_LMB_H */ diff --git a/include/asm-powerpc/lppaca.h b/include/asm-powerpc/lppaca.h index c1bedab1515b..ff82ea7c4829 100644 --- a/include/asm-powerpc/lppaca.h +++ b/include/asm-powerpc/lppaca.h @@ -18,6 +18,7 @@ */ #ifndef _ASM_POWERPC_LPPACA_H #define _ASM_POWERPC_LPPACA_H +#ifdef __KERNEL__ //============================================================================= // @@ -128,4 +129,5 @@ struct lppaca { u8 pmc_save_area[256]; // PMC interrupt Area x00-xFF }; +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_LPPACA_H */ diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index c011abb8b600..5348b820788c 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -27,6 +27,9 @@ struct device_node; struct iommu_table; struct rtc_time; struct file; +#ifdef CONFIG_KEXEC +struct kimage; +#endif #ifdef CONFIG_SMP struct smp_ops_t { @@ -131,7 +134,7 @@ struct machdep_calls { void (*nvram_sync)(void); /* Exception handlers */ - void (*system_reset_exception)(struct pt_regs *regs); + int (*system_reset_exception)(struct pt_regs *regs); int (*machine_check_exception)(struct pt_regs *regs); /* Motherboard/chipset features. This is a kind of general purpose @@ -207,19 +210,19 @@ struct machdep_calls { /* this is for modules, since _machine can be a define -- Cort */ int ppc_machine; +#endif /* CONFIG_PPC32 */ -#ifdef CONFIG_KEXEC /* Called to shutdown machine specific hardware not already controlled * by other drivers. - * XXX Should we move this one out of kexec scope? */ void (*machine_shutdown)(void); +#ifdef CONFIG_KEXEC /* Called to do the minimal shutdown needed to run a kexec'd kernel * to run successfully. * XXX Should we move this one out of kexec scope? */ - void (*machine_crash_shutdown)(void); + void (*machine_crash_shutdown)(struct pt_regs *regs); /* Called to do what every setup is needed on image and the * reboot code buffer. Returns 0 on success. @@ -237,7 +240,6 @@ struct machdep_calls { */ void (*machine_kexec)(struct kimage *image); #endif /* CONFIG_KEXEC */ -#endif /* CONFIG_PPC32 */ }; extern void default_idle(void); diff --git a/include/asm-powerpc/macio.h b/include/asm-powerpc/macio.h index b553dd4b139e..3a6cb1a513b7 100644 --- a/include/asm-powerpc/macio.h +++ b/include/asm-powerpc/macio.h @@ -1,5 +1,6 @@ #ifndef __MACIO_ASIC_H__ #define __MACIO_ASIC_H__ +#ifdef __KERNEL__ #include <asm/of_device.h> @@ -137,4 +138,5 @@ struct macio_driver extern int macio_register_driver(struct macio_driver *); extern void macio_unregister_driver(struct macio_driver *); +#endif /* __KERNEL__ */ #endif /* __MACIO_ASIC_H__ */ diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h index 29b0bb0086d3..d096d9e76ad7 100644 --- a/include/asm-powerpc/mmu.h +++ b/include/asm-powerpc/mmu.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_MMU_H_ #define _ASM_POWERPC_MMU_H_ +#ifdef __KERNEL__ #ifndef CONFIG_PPC64 #include <asm-ppc/mmu.h> @@ -33,7 +34,8 @@ /* Location of cpu0's segment table */ #define STAB0_PAGE 0x6 -#define STAB0_PHYS_ADDR (STAB0_PAGE<<12) +#define STAB0_OFFSET (STAB0_PAGE << 12) +#define STAB0_PHYS_ADDR (STAB0_OFFSET + PHYSICAL_START) #ifndef __ASSEMBLY__ extern char initial_stab[]; @@ -394,7 +396,12 @@ static inline unsigned long get_vsid(unsigned long context, unsigned long ea) #define VSID_SCRAMBLE(pvsid) (((pvsid) * VSID_MULTIPLIER) % VSID_MODULUS) #define KERNEL_VSID(ea) VSID_SCRAMBLE(GET_ESID(ea)) +/* Physical address used by some IO functions */ +typedef unsigned long phys_addr_t; + + #endif /* __ASSEMBLY */ #endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MMU_H_ */ diff --git a/include/asm-powerpc/mmu_context.h b/include/asm-powerpc/mmu_context.h index ea6798c7d5fc..1b8a25fd48f3 100644 --- a/include/asm-powerpc/mmu_context.h +++ b/include/asm-powerpc/mmu_context.h @@ -1,5 +1,6 @@ #ifndef __ASM_POWERPC_MMU_CONTEXT_H #define __ASM_POWERPC_MMU_CONTEXT_H +#ifdef __KERNEL__ #ifndef CONFIG_PPC64 #include <asm-ppc/mmu_context.h> @@ -86,4 +87,5 @@ static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) } #endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_MMU_CONTEXT_H */ diff --git a/include/asm-powerpc/mmzone.h b/include/asm-powerpc/mmzone.h index 54958d6cae04..88d70bae7769 100644 --- a/include/asm-powerpc/mmzone.h +++ b/include/asm-powerpc/mmzone.h @@ -6,6 +6,7 @@ */ #ifndef _ASM_MMZONE_H_ #define _ASM_MMZONE_H_ +#ifdef __KERNEL__ #include <linux/config.h> @@ -47,4 +48,5 @@ extern unsigned long max_pfn; extern int __init early_pfn_to_nid(unsigned long pfn); #endif +#endif /* __KERNEL__ */ #endif /* _ASM_MMZONE_H_ */ diff --git a/include/asm-powerpc/module.h b/include/asm-powerpc/module.h index 7ecd05e03051..584fabfb4f08 100644 --- a/include/asm-powerpc/module.h +++ b/include/asm-powerpc/module.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_MODULE_H #define _ASM_POWERPC_MODULE_H +#ifdef __KERNEL__ /* * This program is free software; you can redistribute it and/or @@ -74,4 +75,5 @@ struct exception_table_entry; void sort_ex_table(struct exception_table_entry *start, struct exception_table_entry *finish); +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MODULE_H */ diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h index 7083d1f74260..6b9e78142f4f 100644 --- a/include/asm-powerpc/mpic.h +++ b/include/asm-powerpc/mpic.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_MPIC_H #define _ASM_POWERPC_MPIC_H +#ifdef __KERNEL__ #include <linux/irq.h> @@ -117,7 +118,9 @@ typedef int (*mpic_cascade_t)(struct pt_regs *regs, void *data); struct mpic_irq_fixup { u8 __iomem *base; - unsigned int irq; + u8 __iomem *applebase; + u32 data; + unsigned int index; }; #endif /* CONFIG_MPIC_BROKEN_U3 */ @@ -284,4 +287,5 @@ extern int mpic_get_irq(struct pt_regs *regs); /* global mpic for pSeries */ extern struct mpic *pSeries_mpic; +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MPIC_H */ diff --git a/include/asm-powerpc/mutex.h b/include/asm-powerpc/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-powerpc/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-powerpc/numnodes.h b/include/asm-powerpc/numnodes.h index 795533aca095..e138edae09dd 100644 --- a/include/asm-powerpc/numnodes.h +++ b/include/asm-powerpc/numnodes.h @@ -1,7 +1,9 @@ #ifndef _ASM_POWERPC_MAX_NUMNODES_H #define _ASM_POWERPC_MAX_NUMNODES_H +#ifdef __KERNEL__ /* Max 16 Nodes */ #define NODES_SHIFT 4 +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MAX_NUMNODES_H */ diff --git a/include/asm-powerpc/nvram.h b/include/asm-powerpc/nvram.h index 24bd8c2388ea..f3563e11e260 100644 --- a/include/asm-powerpc/nvram.h +++ b/include/asm-powerpc/nvram.h @@ -55,6 +55,7 @@ struct nvram_header { char name[12]; }; +#ifdef __KERNEL__ struct nvram_partition { struct list_head partition; struct nvram_header header; @@ -69,6 +70,7 @@ extern struct nvram_partition *nvram_find_partition(int sig, const char *name); extern int pSeries_nvram_init(void); extern int mmio_nvram_init(void); +#endif /* __KERNEL__ */ /* PowerMac specific nvram stuffs */ @@ -78,6 +80,7 @@ enum { pmac_nvram_NR /* MacOS Name Registry partition */ }; +#ifdef __KERNEL__ /* Return partition offset in nvram */ extern int pmac_get_partition(int partition); @@ -91,6 +94,7 @@ extern void nvram_sync(void); /* Normal access to NVRAM */ extern unsigned char nvram_read_byte(int i); extern void nvram_write_byte(unsigned char c, int i); +#endif /* Some offsets in XPRAM */ #define PMAC_XPRAM_MACHINE_LOC 0xe4 diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h index ddb16aae0bd6..6249a7c39639 100644 --- a/include/asm-powerpc/of_device.h +++ b/include/asm-powerpc/of_device.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_OF_DEVICE_H #define _ASM_POWERPC_OF_DEVICE_H +#ifdef __KERNEL__ #include <linux/device.h> #include <linux/mod_devicetable.h> @@ -61,4 +62,5 @@ extern struct of_device *of_platform_device_create(struct device_node *np, struct device *parent); extern void of_release_dev(struct device *dev); +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_OF_DEVICE_H */ diff --git a/include/asm-powerpc/ohare.h b/include/asm-powerpc/ohare.h index 023b59772231..0d030f9dea24 100644 --- a/include/asm-powerpc/ohare.h +++ b/include/asm-powerpc/ohare.h @@ -1,3 +1,6 @@ +#ifndef _ASM_POWERPC_OHARE_H +#define _ASM_POWERPC_OHARE_H +#ifdef __KERNEL__ /* * ohare.h: definitions for using the "O'Hare" I/O controller chip. * @@ -46,3 +49,6 @@ * Contributed by Harry Eaton. */ #define STARMAX_FEATURES 0xbeff7a + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_OHARE_H */ diff --git a/include/asm-powerpc/oprofile_impl.h b/include/asm-powerpc/oprofile_impl.h index 8013cd273ced..338e6a7cff4a 100644 --- a/include/asm-powerpc/oprofile_impl.h +++ b/include/asm-powerpc/oprofile_impl.h @@ -11,6 +11,7 @@ #ifndef _ASM_POWERPC_OPROFILE_IMPL_H #define _ASM_POWERPC_OPROFILE_IMPL_H +#ifdef __KERNEL__ #define OP_MAX_COUNTER 8 @@ -22,24 +23,22 @@ struct op_counter_config { unsigned long enabled; unsigned long event; unsigned long count; + /* Classic doesn't support per-counter user/kernel selection */ unsigned long kernel; -#ifdef __powerpc64__ - /* We dont support per counter user/kernel selection */ -#endif unsigned long user; unsigned long unit_mask; }; /* System-wide configuration as set via oprofilefs. */ struct op_system_config { -#ifdef __powerpc64__ +#ifdef CONFIG_PPC64 unsigned long mmcr0; unsigned long mmcr1; unsigned long mmcra; #endif unsigned long enable_kernel; unsigned long enable_user; -#ifdef __powerpc64__ +#ifdef CONFIG_PPC64 unsigned long backtrace_spinlocks; #endif }; @@ -49,9 +48,7 @@ struct op_powerpc_model { void (*reg_setup) (struct op_counter_config *, struct op_system_config *, int num_counters); -#ifdef __powerpc64__ void (*cpu_setup) (void *); -#endif void (*start) (struct op_counter_config *); void (*stop) (void); void (*handle_interrupt) (struct pt_regs *, @@ -59,10 +56,19 @@ struct op_powerpc_model { int num_counters; }; -#ifdef __powerpc64__ +#ifdef CONFIG_FSL_BOOKE +extern struct op_powerpc_model op_model_fsl_booke; +#else /* Otherwise, it's classic */ + +#ifdef CONFIG_PPC64 extern struct op_powerpc_model op_model_rs64; extern struct op_powerpc_model op_model_power4; +#else /* Otherwise, CONFIG_PPC32 */ +extern struct op_powerpc_model op_model_7450; +#endif + +/* All the classic PPC parts use these */ static inline unsigned int ctr_read(unsigned int i) { switch(i) { @@ -78,10 +84,14 @@ static inline unsigned int ctr_read(unsigned int i) return mfspr(SPRN_PMC5); case 5: return mfspr(SPRN_PMC6); + +/* No PPC32 chip has more than 6 so far */ +#ifdef CONFIG_PPC64 case 6: return mfspr(SPRN_PMC7); case 7: return mfspr(SPRN_PMC8); +#endif default: return 0; } @@ -108,16 +118,21 @@ static inline void ctr_write(unsigned int i, unsigned int val) case 5: mtspr(SPRN_PMC6, val); break; + +/* No PPC32 chip has more than 6, yet */ +#ifdef CONFIG_PPC64 case 6: mtspr(SPRN_PMC7, val); break; case 7: mtspr(SPRN_PMC8, val); break; +#endif default: break; } } -#endif /* __powerpc64__ */ +#endif /* !CONFIG_FSL_BOOKE */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_OPROFILE_IMPL_H */ diff --git a/include/asm-powerpc/pSeries_reconfig.h b/include/asm-powerpc/pSeries_reconfig.h index c0db1ea7f7d1..ea6cfb8efb84 100644 --- a/include/asm-powerpc/pSeries_reconfig.h +++ b/include/asm-powerpc/pSeries_reconfig.h @@ -1,5 +1,6 @@ #ifndef _PPC64_PSERIES_RECONFIG_H #define _PPC64_PSERIES_RECONFIG_H +#ifdef __KERNEL__ #include <linux/notifier.h> @@ -22,4 +23,5 @@ static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb) static inline void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { } #endif /* CONFIG_PPC_PSERIES */ +#endif /* __KERNEL__ */ #endif /* _PPC64_PSERIES_RECONFIG_H */ diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 92c765c35bd0..a64b4d425dab 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -14,11 +14,11 @@ */ #ifndef _ASM_POWERPC_PACA_H #define _ASM_POWERPC_PACA_H +#ifdef __KERNEL__ #include <linux/config.h> #include <asm/types.h> #include <asm/lppaca.h> -#include <asm/iseries/it_lp_reg_save.h> #include <asm/mmu.h> register struct paca_struct *local_paca asm("r13"); @@ -31,9 +31,9 @@ struct task_struct; * * This structure is not directly accessed by firmware or the service * processor except for the first two pointers that point to the - * lppaca area and the ItLpRegSave area for this CPU. Both the - * lppaca and ItLpRegSave objects are currently contained within the - * PACA but they do not need to be. + * lppaca area and the ItLpRegSave area for this CPU. The lppaca + * object is currently contained within the PACA but it doesn't need + * to be. */ struct paca_struct { /* @@ -48,7 +48,9 @@ struct paca_struct { * accessed by the firmware */ struct lppaca *lppaca_ptr; /* Pointer to LpPaca for PLIC */ - struct ItLpRegSave *reg_save_ptr; /* Pointer to LpRegSave for PLIC */ +#ifdef CONFIG_PPC_ISERIES + void *reg_save_ptr; /* Pointer to LpRegSave for PLIC */ +#endif /* CONFIG_PPC_ISERIES */ /* * MAGIC: the spinlock functions in arch/ppc64/lib/locks.c @@ -59,11 +61,11 @@ struct paca_struct { u16 lock_token; /* Constant 0x8000, used in locks */ u16 paca_index; /* Logical processor number */ - u32 default_decr; /* Default decrementer value */ u64 kernel_toc; /* Kernel TOC address */ u64 stab_real; /* Absolute address of segment table */ u64 stab_addr; /* Virtual address of segment table */ void *emergency_sp; /* pointer to emergency stack */ + u64 data_offset; /* per cpu data offset */ s16 hw_cpu_id; /* Physical processor number */ u8 cpu_start; /* At startup, processor spins until */ /* this becomes non-zero. */ @@ -90,14 +92,10 @@ struct paca_struct { struct task_struct *__current; /* Pointer to current */ u64 kstack; /* Saved Kernel stack addr */ u64 stab_rr; /* stab/slb round-robin counter */ - u64 next_jiffy_update_tb; /* TB value for next jiffy update */ u64 saved_r1; /* r1 save for RTAS calls */ u64 saved_msr; /* MSR saved here by enter_rtas */ u8 proc_enabled; /* irq soft-enable flag */ - /* not yet used */ - u64 exdsi[8]; /* used for linear mapping hash table misses */ - /* * iSeries structure which the hypervisor knows about - * this structure should not cross a page boundary. @@ -110,11 +108,9 @@ struct paca_struct { * cross a page boundary. */ struct lppaca lppaca __attribute__((__aligned__(0x400))); -#ifdef CONFIG_PPC_ISERIES - struct ItLpRegSave reg_save; -#endif }; extern struct paca_struct paca[]; +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PACA_H */ diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index 18c1e5ee81a3..0b82df483f7f 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -37,8 +37,30 @@ */ #define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) +/* + * KERNELBASE is the virtual address of the start of the kernel, it's often + * the same as PAGE_OFFSET, but _might not be_. + * + * The kdump dump kernel is one example where KERNELBASE != PAGE_OFFSET. + * + * To get a physical address from a virtual one you subtract PAGE_OFFSET, + * _not_ KERNELBASE. + * + * If you want to know something's offset from the start of the kernel you + * should subtract KERNELBASE. + * + * If you want to test if something's a kernel address, use is_kernel_addr(). + */ + +#ifdef CONFIG_CRASH_DUMP +/* Kdump kernel runs at 32 MB, change at your peril. */ +#define PHYSICAL_START 0x2000000 +#else +#define PHYSICAL_START 0x0 +#endif + #define PAGE_OFFSET ASM_CONST(CONFIG_KERNEL_START) -#define KERNELBASE PAGE_OFFSET +#define KERNELBASE (PAGE_OFFSET + PHYSICAL_START) #ifdef CONFIG_DISCONTIGMEM #define page_to_pfn(page) discontigmem_page_to_pfn(page) @@ -56,7 +78,7 @@ #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) -#define __va(x) ((void *)((unsigned long)(x) + KERNELBASE)) +#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET)) #define __pa(x) ((unsigned long)(x) - PAGE_OFFSET) /* @@ -86,6 +108,12 @@ /* to align the pointer to the (next) page boundary */ #define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE) +/* + * Don't compare things with KERNELBASE or PAGE_OFFSET to test for + * "kernelness", use is_kernel_addr() - it should do what you want. + */ +#define is_kernel_addr(x) ((x) >= PAGE_OFFSET) + #ifndef __ASSEMBLY__ #undef STRICT_MM_TYPECHECKS @@ -150,7 +178,7 @@ typedef unsigned long pmd_t; #define pmd_val(x) (x) #define __pmd(x) (x) -#ifndef CONFIG_PPC_64K_PAGES +#if defined(CONFIG_PPC64) && !defined(CONFIG_PPC_64K_PAGES) typedef unsigned long pud_t; #define pud_val(x) (x) #define __pud(x) (x) diff --git a/include/asm-powerpc/page_32.h b/include/asm-powerpc/page_32.h index 7259cfd85da9..2677bad70f40 100644 --- a/include/asm-powerpc/page_32.h +++ b/include/asm-powerpc/page_32.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_PAGE_32_H #define _ASM_POWERPC_PAGE_32_H +#ifdef __KERNEL__ #define VM_DATA_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS32 @@ -37,4 +38,5 @@ extern __inline__ int get_order(unsigned long size) #endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PAGE_32_H */ diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h index 6642c0125001..3fb061bab9ec 100644 --- a/include/asm-powerpc/page_64.h +++ b/include/asm-powerpc/page_64.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_PAGE_64_H #define _ASM_POWERPC_PAGE_64_H +#ifdef __KERNEL__ /* * Copyright (C) 2001 PPC64 Team, IBM Corp @@ -25,16 +26,6 @@ */ #define PAGE_FACTOR (PAGE_SHIFT - HW_PAGE_SHIFT) -#define REGION_SIZE 4UL -#define REGION_SHIFT 60UL -#define REGION_MASK (((1UL<<REGION_SIZE)-1UL)<<REGION_SHIFT) - -#define VMALLOCBASE ASM_CONST(0xD000000000000000) -#define VMALLOC_REGION_ID (VMALLOCBASE >> REGION_SHIFT) -#define KERNEL_REGION_ID (KERNELBASE >> REGION_SHIFT) -#define USER_REGION_ID (0UL) -#define REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT) - /* Segment size */ #define SID_SHIFT 28 #define SID_MASK 0xfffffffffUL @@ -180,4 +171,5 @@ extern unsigned int HPAGE_SHIFT; #include <asm-generic/page.h> +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PAGE_64_H */ diff --git a/include/asm-powerpc/param.h b/include/asm-powerpc/param.h index bdc724f70884..094f63d4d5ca 100644 --- a/include/asm-powerpc/param.h +++ b/include/asm-powerpc/param.h @@ -1,8 +1,6 @@ #ifndef _ASM_POWERPC_PARAM_H #define _ASM_POWERPC_PARAM_H -#include <linux/config.h> - #ifdef __KERNEL__ #define HZ CONFIG_HZ /* internal kernel timer frequency */ #define USER_HZ 100 /* for user interfaces in "ticks" */ diff --git a/include/asm-powerpc/parport.h b/include/asm-powerpc/parport.h index d86b410a6f8b..3fca21ddf546 100644 --- a/include/asm-powerpc/parport.h +++ b/include/asm-powerpc/parport.h @@ -8,11 +8,37 @@ #ifndef _ASM_POWERPC_PARPORT_H #define _ASM_POWERPC_PARPORT_H +#ifdef __KERNEL__ + +#include <asm/prom.h> + +extern struct parport *parport_pc_probe_port (unsigned long int base, + unsigned long int base_hi, + int irq, int dma, + struct pci_dev *dev); -static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma); static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) { - return parport_pc_find_isa_ports (autoirq, autodma); + struct device_node *np; + u32 *prop; + u32 io1, io2; + int propsize; + int count = 0; + for (np = NULL; (np = of_find_compatible_node(np, + "parallel", + "pnpPNP,400")) != NULL;) { + prop = (u32 *)get_property(np, "reg", &propsize); + if (!prop || propsize > 6*sizeof(u32)) + continue; + io1 = prop[1]; io2 = prop[2]; + prop = (u32 *)get_property(np, "interrupts", NULL); + if (!prop) + continue; + if (parport_pc_probe_port(io1, io2, prop[0], autodma, NULL) != NULL) + count++; + } + return count; } +#endif /* __KERNEL__ */ #endif /* !(_ASM_POWERPC_PARPORT_H) */ diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index 223ec7bd81da..38de92d41a14 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_PCI_BRIDGE_H #define _ASM_POWERPC_PCI_BRIDGE_H +#ifdef __KERNEL__ #ifndef CONFIG_PPC64 #include <asm-ppc/pci-bridge.h> @@ -60,16 +61,17 @@ struct pci_controller; struct iommu_table; struct pci_dn { - int busno; /* for pci devices */ - int bussubno; /* for pci devices */ - int devfn; /* for pci devices */ + int busno; /* pci bus number */ + int bussubno; /* pci subordinate bus number */ + int devfn; /* pci device and function number */ + int class_code; /* pci device class */ #ifdef CONFIG_PPC_PSERIES int eeh_mode; /* See eeh.h for possible EEH_MODEs */ int eeh_config_addr; + int eeh_pe_config_addr; /* new-style partition endpoint address */ int eeh_check_count; /* # times driver ignored error */ int eeh_freeze_count; /* # times this device froze up. */ - int eeh_is_bridge; /* device is pci-to-pci bridge */ #endif int pci_ext_config_space; /* for pci devices */ struct pci_controller *phb; /* for pci devices */ @@ -125,12 +127,20 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) return bus->sysdata; /* Must be root bus (PHB) */ } +/** Find the bus corresponding to the indicated device node */ +struct pci_bus * pcibios_find_pci_bus(struct device_node *dn); + extern void pci_process_bridge_OF_ranges(struct pci_controller *hose, struct device_node *dev, int primary); -extern int pcibios_remove_root_bus(struct pci_controller *phb); +/** Remove all of the PCI devices under this bus */ +void pcibios_remove_pci_devices(struct pci_bus *bus); -extern void phbs_remap_io(void); +/** Discover new pci devices under this bus, and add them */ +void pcibios_add_pci_devices(struct pci_bus * bus); +void pcibios_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus); + +extern int pcibios_remove_root_bus(struct pci_controller *phb); static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) { @@ -140,14 +150,27 @@ static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) return PCI_DN(busdn)->phb; } +extern struct pci_controller* +pci_find_hose_for_OF_device(struct device_node* node); + extern struct pci_controller * pcibios_alloc_controller(struct device_node *dev); extern void pcibios_free_controller(struct pci_controller *phb); +#ifdef CONFIG_PCI +extern unsigned long pci_address_to_pio(phys_addr_t address); +#else +static inline unsigned long pci_address_to_pio(phys_addr_t address) +{ + return (unsigned long)-1; +} +#endif + /* Return values for ppc_md.pci_probe_mode function */ #define PCI_PROBE_NONE -1 /* Don't look at this bus at all */ #define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */ #define PCI_PROBE_DEVTREE 1 /* Instantiate from device tree */ #endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ #endif diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h index d5934a076bd0..5d2c9e6c4be2 100644 --- a/include/asm-powerpc/pci.h +++ b/include/asm-powerpc/pci.h @@ -216,6 +216,8 @@ extern int remap_bus_range(struct pci_bus *bus); extern void pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus); +extern void pcibios_claim_one_bus(struct pci_bus *b); + extern struct pci_controller *init_phb_dynamic(struct device_node *dn); extern struct pci_dev *of_create_pci_dev(struct device_node *node, diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h index 06a959d67234..e31922c50e53 100644 --- a/include/asm-powerpc/percpu.h +++ b/include/asm-powerpc/percpu.h @@ -1 +1,57 @@ +#ifndef _ASM_POWERPC_PERCPU_H_ +#define _ASM_POWERPC_PERCPU_H_ +#ifdef __powerpc64__ +#include <linux/compiler.h> + +/* + * Same as asm-generic/percpu.h, except that we store the per cpu offset + * in the paca. Based on the x86-64 implementation. + */ + +#ifdef CONFIG_SMP + +#include <asm/paca.h> + +#define __per_cpu_offset(cpu) (paca[cpu].data_offset) +#define __my_cpu_offset() get_paca()->data_offset + +/* Separate out the type, so (int[3], foo) works. */ +#define DEFINE_PER_CPU(type, name) \ + __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name + +/* var is in discarded region: offset to particular copy we want */ +#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) +#define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) + +/* A macro to avoid #include hell... */ +#define percpu_modcopy(pcpudst, src, size) \ +do { \ + unsigned int __i; \ + for (__i = 0; __i < NR_CPUS; __i++) \ + if (cpu_possible(__i)) \ + memcpy((pcpudst)+__per_cpu_offset(__i), \ + (src), (size)); \ +} while (0) + +extern void setup_per_cpu_areas(void); + +#else /* ! SMP */ + +#define DEFINE_PER_CPU(type, name) \ + __typeof__(type) per_cpu__##name + +#define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) +#define __get_cpu_var(var) per_cpu__##var + +#endif /* SMP */ + +#define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu__##name + +#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) +#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var) + +#else #include <asm-generic/percpu.h> +#endif + +#endif /* _ASM_POWERPC_PERCPU_H_ */ diff --git a/include/asm-powerpc/pgalloc.h b/include/asm-powerpc/pgalloc.h index bfc2113b3630..9f5b052784a5 100644 --- a/include/asm-powerpc/pgalloc.h +++ b/include/asm-powerpc/pgalloc.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_PGALLOC_H #define _ASM_POWERPC_PGALLOC_H +#ifdef __KERNEL__ #ifndef CONFIG_PPC64 #include <asm-ppc/pgalloc.h> @@ -153,4 +154,5 @@ extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf); #define check_pgt_cache() do { } while (0) #endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PGALLOC_H */ diff --git a/include/asm-powerpc/pgtable-64k.h b/include/asm-powerpc/pgtable-64k.h index 154f1840ece4..653915014dcd 100644 --- a/include/asm-powerpc/pgtable-64k.h +++ b/include/asm-powerpc/pgtable-64k.h @@ -1,3 +1,7 @@ +#ifndef _ASM_POWERPC_PGTABLE_64K_H +#define _ASM_POWERPC_PGTABLE_64K_H +#ifdef __KERNEL__ + #include <asm-generic/pgtable-nopud.h> @@ -88,3 +92,5 @@ #endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_PGTABLE_64K_H */ diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h index 0303f57366c1..e38931379a72 100644 --- a/include/asm-powerpc/pgtable.h +++ b/include/asm-powerpc/pgtable.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_PGTABLE_H #define _ASM_POWERPC_PGTABLE_H +#ifdef __KERNEL__ #ifndef CONFIG_PPC64 #include <asm-ppc/pgtable.h> @@ -58,6 +59,17 @@ struct mm_struct; #define IMALLOC_END (VMALLOC_START + PGTABLE_RANGE) /* + * Region IDs + */ +#define REGION_SHIFT 60UL +#define REGION_MASK (0xfUL << REGION_SHIFT) +#define REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT) + +#define VMALLOC_REGION_ID (REGION_ID(VMALLOC_START)) +#define KERNEL_REGION_ID (REGION_ID(PAGE_OFFSET)) +#define USER_REGION_ID (0UL) + +/* * Common bits in a linux-style PTE. These match the bits in the * (hardware-defined) PowerPC PTE as closely as possible. Additional * bits may be defined in pgtable-*.h @@ -521,4 +533,5 @@ void pgtable_cache_init(void); #endif /* __ASSEMBLY__ */ #endif /* CONFIG_PPC64 */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PGTABLE_H */ diff --git a/include/asm-powerpc/pmac_feature.h b/include/asm-powerpc/pmac_feature.h index e9683bcff19b..3221628130c4 100644 --- a/include/asm-powerpc/pmac_feature.h +++ b/include/asm-powerpc/pmac_feature.h @@ -121,6 +121,7 @@ #define PMAC_TYPE_IMAC_G5 0x152 /* iMac G5 */ #define PMAC_TYPE_XSERVE_G5 0x153 /* Xserve G5 */ #define PMAC_TYPE_UNKNOWN_K2 0x19f /* Any other K2 based */ +#define PMAC_TYPE_UNKNOWN_SHASTA 0x19e /* Any other Shasta based */ /* * Motherboard flags @@ -317,10 +318,6 @@ extern void pmac_register_agp_pm(struct pci_dev *bridge, extern void pmac_suspend_agp_for_card(struct pci_dev *dev); extern void pmac_resume_agp_for_card(struct pci_dev *dev); -/* Used by the via-pmu driver for suspend/resume - */ -extern void pmac_tweak_clock_spreading(int enable); - /* * The part below is for use by macio_asic.c only, do not rely * on the data structures or constants below in a normal driver @@ -341,6 +338,7 @@ enum { macio_pangea, macio_intrepid, macio_keylargo2, + macio_shasta, }; struct macio_chip @@ -376,5 +374,24 @@ extern struct macio_chip* macio_find(struct device_node* child, int type); #define MACIO_IN8(r) (in_8(MACIO_FCR8(macio,r))) #define MACIO_OUT8(r,v) (out_8(MACIO_FCR8(macio,r), (v))) +/* + * Those are exported by pmac feature for internal use by arch code + * only like the platform function callbacks, do not use directly in drivers + */ +extern spinlock_t feature_lock; +extern struct device_node *uninorth_node; +extern u32 __iomem *uninorth_base; + +/* + * Uninorth reg. access. Note that Uni-N regs are big endian + */ + +#define UN_REG(r) (uninorth_base + ((r) >> 2)) +#define UN_IN(r) (in_be32(UN_REG(r))) +#define UN_OUT(r,v) (out_be32(UN_REG(r), (v))) +#define UN_BIS(r,v) (UN_OUT((r), UN_IN(r) | (v))) +#define UN_BIC(r,v) (UN_OUT((r), UN_IN(r) & ~(v))) + + #endif /* __PPC_ASM_PMAC_FEATURE_H */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/pmac_low_i2c.h b/include/asm-powerpc/pmac_low_i2c.h index 809a5963d5e7..131011bd7e76 100644 --- a/include/asm-powerpc/pmac_low_i2c.h +++ b/include/asm-powerpc/pmac_low_i2c.h @@ -11,33 +11,97 @@ */ #ifndef __PMAC_LOW_I2C_H__ #define __PMAC_LOW_I2C_H__ +#ifdef __KERNEL__ /* i2c mode (based on the platform functions format) */ enum { - pmac_low_i2c_mode_dumb = 1, - pmac_low_i2c_mode_std = 2, - pmac_low_i2c_mode_stdsub = 3, - pmac_low_i2c_mode_combined = 4, + pmac_i2c_mode_dumb = 1, + pmac_i2c_mode_std = 2, + pmac_i2c_mode_stdsub = 3, + pmac_i2c_mode_combined = 4, }; /* RW bit in address */ enum { - pmac_low_i2c_read = 0x01, - pmac_low_i2c_write = 0x00 + pmac_i2c_read = 0x01, + pmac_i2c_write = 0x00 }; +/* i2c bus type */ +enum { + pmac_i2c_bus_keywest = 0, + pmac_i2c_bus_pmu = 1, + pmac_i2c_bus_smu = 2, +}; + +/* i2c bus features */ +enum { + /* can_largesub : supports >1 byte subaddresses (SMU only) */ + pmac_i2c_can_largesub = 0x00000001u, + + /* multibus : device node holds multiple busses, bus number is + * encoded in bits 0xff00 of "reg" of a given device + */ + pmac_i2c_multibus = 0x00000002u, +}; + +/* i2c busses in the system */ +struct pmac_i2c_bus; +struct i2c_adapter; + /* Init, called early during boot */ -extern void pmac_init_low_i2c(void); +extern int pmac_i2c_init(void); + +/* Lookup an i2c bus for a device-node. The node can be either the bus + * node itself or a device below it. In the case of a multibus, the bus + * node itself is the controller node, else, it's a child of the controller + * node + */ +extern struct pmac_i2c_bus *pmac_i2c_find_bus(struct device_node *node); + +/* Get the address for an i2c device. This strips the bus number if + * necessary. The 7 bits address is returned 1 bit right shifted so that the + * direction can be directly ored in + */ +extern u8 pmac_i2c_get_dev_addr(struct device_node *device); + +/* Get infos about a bus */ +extern struct device_node *pmac_i2c_get_controller(struct pmac_i2c_bus *bus); +extern struct device_node *pmac_i2c_get_bus_node(struct pmac_i2c_bus *bus); +extern int pmac_i2c_get_type(struct pmac_i2c_bus *bus); +extern int pmac_i2c_get_flags(struct pmac_i2c_bus *bus); +extern int pmac_i2c_get_channel(struct pmac_i2c_bus *bus); + +/* i2c layer adapter attach/detach */ +extern void pmac_i2c_attach_adapter(struct pmac_i2c_bus *bus, + struct i2c_adapter *adapter); +extern void pmac_i2c_detach_adapter(struct pmac_i2c_bus *bus, + struct i2c_adapter *adapter); +extern struct i2c_adapter *pmac_i2c_get_adapter(struct pmac_i2c_bus *bus); +extern struct pmac_i2c_bus *pmac_i2c_adapter_to_bus(struct i2c_adapter *adapter); + +/* March a device or bus with an i2c adapter structure, to be used by drivers + * to match device-tree nodes with i2c adapters during adapter discovery + * callbacks + */ +extern int pmac_i2c_match_adapter(struct device_node *dev, + struct i2c_adapter *adapter); + -/* Locking functions exposed to i2c-keywest */ -int pmac_low_i2c_lock(struct device_node *np); -int pmac_low_i2c_unlock(struct device_node *np); +/* (legacy) Locking functions exposed to i2c-keywest */ +extern int pmac_low_i2c_lock(struct device_node *np); +extern int pmac_low_i2c_unlock(struct device_node *np); /* Access functions for platform code */ -int pmac_low_i2c_open(struct device_node *np, int channel); -int pmac_low_i2c_close(struct device_node *np); -int pmac_low_i2c_setmode(struct device_node *np, int mode); -int pmac_low_i2c_xfer(struct device_node *np, u8 addrdir, u8 subaddr, u8 *data, int len); +extern int pmac_i2c_open(struct pmac_i2c_bus *bus, int polled); +extern void pmac_i2c_close(struct pmac_i2c_bus *bus); +extern int pmac_i2c_setmode(struct pmac_i2c_bus *bus, int mode); +extern int pmac_i2c_xfer(struct pmac_i2c_bus *bus, u8 addrdir, int subsize, + u32 subaddr, u8 *data, int len); +/* Suspend/resume code called by via-pmu directly for now */ +extern void pmac_pfunc_i2c_suspend(void); +extern void pmac_pfunc_i2c_resume(void); +#endif /* __KERNEL__ */ #endif /* __PMAC_LOW_I2C_H__ */ diff --git a/include/asm-powerpc/pmac_pfunc.h b/include/asm-powerpc/pmac_pfunc.h new file mode 100644 index 000000000000..d9728c80f86d --- /dev/null +++ b/include/asm-powerpc/pmac_pfunc.h @@ -0,0 +1,253 @@ +#ifndef __PMAC_PFUNC_H__ +#define __PMAC_PFUNC_H__ + +#include <linux/types.h> +#include <linux/list.h> + +/* Flags in command lists */ +#define PMF_FLAGS_ON_INIT 0x80000000u +#define PMF_FLGAS_ON_TERM 0x40000000u +#define PMF_FLAGS_ON_SLEEP 0x20000000u +#define PMF_FLAGS_ON_WAKE 0x10000000u +#define PMF_FLAGS_ON_DEMAND 0x08000000u +#define PMF_FLAGS_INT_GEN 0x04000000u +#define PMF_FLAGS_HIGH_SPEED 0x02000000u +#define PMF_FLAGS_LOW_SPEED 0x01000000u +#define PMF_FLAGS_SIDE_EFFECTS 0x00800000u + +/* + * Arguments to a platform function call. + * + * NOTE: By convention, pointer arguments point to an u32 + */ +struct pmf_args { + union { + u32 v; + u32 *p; + } u[4]; + unsigned int count; +}; + +/* + * A driver capable of interpreting commands provides a handlers + * structure filled with whatever handlers are implemented by this + * driver. Non implemented handlers are left NULL. + * + * PMF_STD_ARGS are the same arguments that are passed to the parser + * and that gets passed back to the various handlers. + * + * Interpreting a given function always start with a begin() call which + * returns an instance data to be passed around subsequent calls, and + * ends with an end() call. This allows the low level driver to implement + * locking policy or per-function instance data. + * + * For interrupt capable functions, irq_enable() is called when a client + * registers, and irq_disable() is called when the last client unregisters + * Note that irq_enable & irq_disable are called within a semaphore held + * by the core, thus you should not try to register yourself to some other + * pmf interrupt during those calls. + */ + +#define PMF_STD_ARGS struct pmf_function *func, void *instdata, \ + struct pmf_args *args + +struct pmf_function; + +struct pmf_handlers { + void * (*begin)(struct pmf_function *func, struct pmf_args *args); + void (*end)(struct pmf_function *func, void *instdata); + + int (*irq_enable)(struct pmf_function *func); + int (*irq_disable)(struct pmf_function *func); + + int (*write_gpio)(PMF_STD_ARGS, u8 value, u8 mask); + int (*read_gpio)(PMF_STD_ARGS, u8 mask, int rshift, u8 xor); + + int (*write_reg32)(PMF_STD_ARGS, u32 offset, u32 value, u32 mask); + int (*read_reg32)(PMF_STD_ARGS, u32 offset); + int (*write_reg16)(PMF_STD_ARGS, u32 offset, u16 value, u16 mask); + int (*read_reg16)(PMF_STD_ARGS, u32 offset); + int (*write_reg8)(PMF_STD_ARGS, u32 offset, u8 value, u8 mask); + int (*read_reg8)(PMF_STD_ARGS, u32 offset); + + int (*delay)(PMF_STD_ARGS, u32 duration); + + int (*wait_reg32)(PMF_STD_ARGS, u32 offset, u32 value, u32 mask); + int (*wait_reg16)(PMF_STD_ARGS, u32 offset, u16 value, u16 mask); + int (*wait_reg8)(PMF_STD_ARGS, u32 offset, u8 value, u8 mask); + + int (*read_i2c)(PMF_STD_ARGS, u32 len); + int (*write_i2c)(PMF_STD_ARGS, u32 len, const u8 *data); + int (*rmw_i2c)(PMF_STD_ARGS, u32 masklen, u32 valuelen, u32 totallen, + const u8 *maskdata, const u8 *valuedata); + + int (*read_cfg)(PMF_STD_ARGS, u32 offset, u32 len); + int (*write_cfg)(PMF_STD_ARGS, u32 offset, u32 len, const u8 *data); + int (*rmw_cfg)(PMF_STD_ARGS, u32 offset, u32 masklen, u32 valuelen, + u32 totallen, const u8 *maskdata, const u8 *valuedata); + + int (*read_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 len); + int (*write_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 len, const u8 *data); + int (*set_i2c_mode)(PMF_STD_ARGS, int mode); + int (*rmw_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 masklen, u32 valuelen, + u32 totallen, const u8 *maskdata, + const u8 *valuedata); + + int (*read_reg32_msrx)(PMF_STD_ARGS, u32 offset, u32 mask, u32 shift, + u32 xor); + int (*read_reg16_msrx)(PMF_STD_ARGS, u32 offset, u32 mask, u32 shift, + u32 xor); + int (*read_reg8_msrx)(PMF_STD_ARGS, u32 offset, u32 mask, u32 shift, + u32 xor); + + int (*write_reg32_slm)(PMF_STD_ARGS, u32 offset, u32 shift, u32 mask); + int (*write_reg16_slm)(PMF_STD_ARGS, u32 offset, u32 shift, u32 mask); + int (*write_reg8_slm)(PMF_STD_ARGS, u32 offset, u32 shift, u32 mask); + + int (*mask_and_compare)(PMF_STD_ARGS, u32 len, const u8 *maskdata, + const u8 *valuedata); + + struct module *owner; +}; + + +/* + * Drivers who expose platform functions register at init time, this + * causes the platform functions for that device node to be parsed in + * advance and associated with the device. The data structures are + * partially public so a driver can walk the list of platform functions + * and eventually inspect the flags + */ +struct pmf_device; + +struct pmf_function { + /* All functions for a given driver are linked */ + struct list_head link; + + /* Function node & driver data */ + struct device_node *node; + void *driver_data; + + /* For internal use by core */ + struct pmf_device *dev; + + /* The name is the "xxx" in "platform-do-xxx", this is how + * platform functions are identified by this code. Some functions + * only operate for a given target, in which case the phandle is + * here (or 0 if the filter doesn't apply) + */ + const char *name; + u32 phandle; + + /* The flags for that function. You can have several functions + * with the same name and different flag + */ + u32 flags; + + /* The actual tokenized function blob */ + const void *data; + unsigned int length; + + /* Interrupt clients */ + struct list_head irq_clients; + + /* Refcounting */ + struct kref ref; +}; + +/* + * For platform functions that are interrupts, one can register + * irq_client structures. You canNOT use the same structure twice + * as it contains a link member. Also, the callback is called with + * a spinlock held, you must not call back into any of the pmf_* functions + * from within that callback + */ +struct pmf_irq_client { + void (*handler)(void *data); + void *data; + struct module *owner; + struct list_head link; +}; + + +/* + * Register/Unregister a function-capable driver and its handlers + */ +extern int pmf_register_driver(struct device_node *np, + struct pmf_handlers *handlers, + void *driverdata); + +extern void pmf_unregister_driver(struct device_node *np); + + +/* + * Register/Unregister interrupt clients + */ +extern int pmf_register_irq_client(struct device_node *np, + const char *name, + struct pmf_irq_client *client); + +extern void pmf_unregister_irq_client(struct device_node *np, + const char *name, + struct pmf_irq_client *client); + +/* + * Called by the handlers when an irq happens + */ +extern void pmf_do_irq(struct pmf_function *func); + + +/* + * Low level call to platform functions. + * + * The phandle can filter on the target object for functions that have + * multiple targets, the flags allow you to restrict the call to a given + * combination of flags. + * + * The args array contains as many arguments as is required by the function, + * this is dependent on the function you are calling, unfortunately Apple + * mecanism provides no way to encode that so you have to get it right at + * the call site. Some functions require no args, in which case, you can + * pass NULL. + * + * You can also pass NULL to the name. This will match any function that has + * the appropriate combination of flags & phandle or you can pass 0 to the + * phandle to match any + */ +extern int pmf_do_functions(struct device_node *np, const char *name, + u32 phandle, u32 flags, struct pmf_args *args); + + + +/* + * High level call to a platform function. + * + * This one looks for the platform-xxx first so you should call it to the + * actual target if any. It will fallback to platform-do-xxx if it can't + * find one. It will also exclusively target functions that have + * the "OnDemand" flag. + */ + +extern int pmf_call_function(struct device_node *target, const char *name, + struct pmf_args *args); + + +/* + * For low latency interrupt usage, you can lookup for on-demand functions + * using the functions below + */ + +extern struct pmf_function *pmf_find_function(struct device_node *target, + const char *name); + +extern struct pmf_function * pmf_get_function(struct pmf_function *func); +extern void pmf_put_function(struct pmf_function *func); + +extern int pmf_call_one(struct pmf_function *func, struct pmf_args *args); + + +/* Suspend/resume code called by via-pmu directly for now */ +extern void pmac_pfunc_base_suspend(void); +extern void pmac_pfunc_base_resume(void); + +#endif /* __PMAC_PFUNC_H__ */ diff --git a/include/asm-powerpc/pmc.h b/include/asm-powerpc/pmc.h index 5f41f3a2b293..07d6a4279319 100644 --- a/include/asm-powerpc/pmc.h +++ b/include/asm-powerpc/pmc.h @@ -18,6 +18,7 @@ */ #ifndef _POWERPC_PMC_H #define _POWERPC_PMC_H +#ifdef __KERNEL__ #include <asm/ptrace.h> @@ -44,4 +45,5 @@ void dump_pmcs(void); extern struct op_powerpc_model op_model_fsl_booke; #endif +#endif /* __KERNEL__ */ #endif /* _POWERPC_PMC_H */ diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index 36cdc869e580..f80482c7231f 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -8,6 +8,7 @@ */ #ifndef _ASM_POWERPC_PPC_PCI_H #define _ASM_POWERPC_PPC_PCI_H +#ifdef __KERNEL__ #include <linux/pci.h> #include <asm/pci-bridge.h> @@ -51,6 +52,21 @@ extern unsigned long pci_probe_only; /* ---- EEH internal-use-only related routines ---- */ #ifdef CONFIG_EEH + +void pci_addr_cache_insert_device(struct pci_dev *dev); +void pci_addr_cache_remove_device(struct pci_dev *dev); +void pci_addr_cache_build(void); +struct pci_dev *pci_get_device_by_addr(unsigned long addr); + +/** + * eeh_slot_error_detail -- record and EEH error condition to the log + * @severity: 1 if temporary, 2 if permanent failure. + * + * Obtains the the EEH error details from the RTAS subsystem, + * and then logs these details with the RTAS error log system. + */ +void eeh_slot_error_detail (struct pci_dn *pdn, int severity); + /** * rtas_set_slot_reset -- unfreeze a frozen slot * @@ -58,8 +74,10 @@ extern unsigned long pci_probe_only; * does this by asserting the PCI #RST line for 1/8th of * a second; this routine will sleep while the adapter is * being reset. + * + * Returns a non-zero value if the reset failed. */ -void rtas_set_slot_reset (struct pci_dn *); +int rtas_set_slot_reset (struct pci_dn *); /** * eeh_restore_bars - Restore device configuration info. @@ -83,6 +101,7 @@ void eeh_restore_bars(struct pci_dn *); void rtas_configure_bridge(struct pci_dn *); int rtas_write_config(struct pci_dn *, int where, int size, u32 val); +int rtas_read_config(struct pci_dn *, int where, int size, u32 *val); /** * mark and clear slots: find "partition endpoint" PE and set or @@ -91,6 +110,10 @@ int rtas_write_config(struct pci_dn *, int where, int size, u32 val); void eeh_mark_slot (struct device_node *dn, int mode_flag); void eeh_clear_slot (struct device_node *dn, int mode_flag); +/* Find the associated "Partiationable Endpoint" PE */ +struct device_node * find_device_pe(struct device_node *dn); + #endif +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PPC_PCI_H */ diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h index c27baa0563fe..0dc798d46ea4 100644 --- a/include/asm-powerpc/ppc_asm.h +++ b/include/asm-powerpc/ppc_asm.h @@ -94,6 +94,7 @@ #define RFDI .long 0x4c00004e /* rfdi instruction */ #define RFMCI .long 0x4c00004c /* rfmci instruction */ +#ifdef __KERNEL__ #ifdef CONFIG_PPC64 #define XGLUE(a,b) a##b @@ -325,6 +326,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) #define CLR_TOP32(r) #endif +#endif /* __KERNEL__ */ + /* The boring bits... */ /* Condition Register Bit Fields */ diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index d12382d292d4..415fa393b00c 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -10,7 +10,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <asm/reg.h> #ifndef __ASSEMBLY__ @@ -50,6 +49,7 @@ #define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */ #define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */ +#ifdef __KERNEL__ #define platform_is_pseries() (_machine == PLATFORM_PSERIES || \ _machine == PLATFORM_PSERIES_LPAR) #define platform_is_lpar() (!!(_machine & PLATFORM_LPAR)) @@ -68,7 +68,6 @@ extern int _chrp_type; * vendor. Board revision is also made available. This will be moved * elsewhere soon */ -extern unsigned char ucSystemType; extern unsigned char ucBoardRev; extern unsigned char ucBoardRevMaj, ucBoardRevMin; @@ -82,7 +81,7 @@ extern unsigned char ucBoardRevMaj, ucBoardRevMin; #else #define _machine 0 #endif /* CONFIG_PPC_MULTIPLATFORM */ - +#endif /* __KERNEL__ */ /* * Default implementation of macro that returns current * instruction pointer ("program counter"). diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index f999df1c5c90..329e9bf62260 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -65,49 +65,11 @@ struct boot_param_header typedef u32 phandle; typedef u32 ihandle; -struct address_range { - unsigned long space; - unsigned long address; - unsigned long size; -}; - struct interrupt_info { int line; int sense; /* +ve/-ve logic, edge or level, etc. */ }; -struct pci_address { - u32 a_hi; - u32 a_mid; - u32 a_lo; -}; - -struct isa_address { - u32 a_hi; - u32 a_lo; -}; - -struct isa_range { - struct isa_address isa_addr; - struct pci_address pci_addr; - unsigned int size; -}; - -struct reg_property { - unsigned long address; - unsigned long size; -}; - -struct reg_property32 { - unsigned int address; - unsigned int size; -}; - -struct reg_property64 { - u64 address; - u64 size; -}; - struct property { char *name; int length; @@ -120,8 +82,6 @@ struct device_node { char *type; phandle node; phandle linux_phandle; - int n_addrs; - struct address_range *addrs; int n_intrs; struct interrupt_info *intrs; char *full_name; @@ -223,5 +183,36 @@ extern struct resource *request_OF_resource(struct device_node* node, int index, const char* name_postfix); extern int release_OF_resource(struct device_node* node, int index); + +/* + * OF address retreival & translation + */ + + +/* Translate an OF address block into a CPU physical address + */ +#define OF_BAD_ADDR ((u64)-1) +extern u64 of_translate_address(struct device_node *np, u32 *addr); + +/* Extract an address from a device, returns the region size and + * the address space flags too. The PCI version uses a BAR number + * instead of an absolute index + */ +extern u32 *of_get_address(struct device_node *dev, int index, + u64 *size, unsigned int *flags); +extern u32 *of_get_pci_address(struct device_node *dev, int bar_no, + u64 *size, unsigned int *flags); + +/* Get an address as a resource. Note that if your address is + * a PIO address, the conversion will fail if the physical address + * can't be internally converted to an IO token with + * pci_address_to_pio(), that is because it's either called to early + * or it can't be matched to any host bridge IO space + */ +extern int of_address_to_resource(struct device_node *dev, int index, + struct resource *r); +extern int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r); + #endif /* __KERNEL__ */ #endif /* _POWERPC_PROM_H */ diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h index 1f7ecdb0b6ce..9c550b314823 100644 --- a/include/asm-powerpc/ptrace.h +++ b/include/asm-powerpc/ptrace.h @@ -87,7 +87,7 @@ extern unsigned long profile_pc(struct pt_regs *regs); #define force_successful_syscall_return() \ do { \ - current_thread_info()->syscall_noerror = 1; \ + set_thread_flag(TIF_NOERROR); \ } while(0) /* diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index eb392d038ed7..12ecc9b9f285 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -145,6 +145,10 @@ #define SPRN_CTR 0x009 /* Count Register */ #define SPRN_CTRLF 0x088 #define SPRN_CTRLT 0x098 +#define CTRL_CT 0xc0000000 /* current thread */ +#define CTRL_CT0 0x80000000 /* thread 0 */ +#define CTRL_CT1 0x40000000 /* thread 1 */ +#define CTRL_TE 0x00c00000 /* thread enable */ #define CTRL_RUNLATCH 0x1 #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ #define DABR_TRANSLATION (1UL << 2) @@ -257,11 +261,11 @@ #define SPRN_HID6 0x3F9 /* BE HID 6 */ #define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ #define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ -#define SPRN_TSCR 0x399 /* Thread switch control on BE */ -#define SPRN_TTR 0x39A /* Thread switch timeout on BE */ -#define TSCR_DEC_ENABLE 0x200000 /* Decrementer Interrupt */ -#define TSCR_EE_ENABLE 0x100000 /* External Interrupt */ -#define TSCR_EE_BOOST 0x080000 /* External Interrupt Boost */ +#define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ +#define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ +#define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ +#define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ +#define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ #define SPRN_TSC 0x3FD /* Thread switch control on others */ #define SPRN_TST 0x3FC /* Thread switch timeout on others */ #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) @@ -375,6 +379,14 @@ #define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ #define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ #define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ +#define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */ +#define SRR1_WAKERESET 0x00380000 /* System reset */ +#define SRR1_WAKESYSERR 0x00300000 /* System error */ +#define SRR1_WAKEEE 0x00200000 /* External interrupt */ +#define SRR1_WAKEMT 0x00280000 /* mtctrl */ +#define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ +#define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ + #ifndef SPRN_SVR #define SPRN_SVR 0x11E /* System Version Register */ #endif @@ -443,12 +455,35 @@ #define SPRN_SDAR 781 #else /* 32-bit */ -#define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */ -#define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */ -#define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 */ -#define SPRN_PMC2 0x3BA /* Performance Counter Register 2 */ -#define SPRN_PMC3 0x3BD /* Performance Counter Register 3 */ -#define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */ +#define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */ +#define MMCR0_FC 0x80000000UL /* freeze counters */ +#define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ +#define MMCR0_FCP 0x20000000UL /* freeze in problem state */ +#define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ +#define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ +#define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ +#define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ +#define MMCR0_TBEE 0x00400000UL /* time base exception enable */ +#define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ +#define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/ +#define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ +#define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */ +#define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */ + +#define SPRN_MMCR1 956 +#define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */ +#define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */ +#define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */ +#define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */ +#define SPRN_MMCR2 944 +#define SPRN_PMC1 953 /* Performance Counter Register 1 */ +#define SPRN_PMC2 954 /* Performance Counter Register 2 */ +#define SPRN_PMC3 957 /* Performance Counter Register 3 */ +#define SPRN_PMC4 958 /* Performance Counter Register 4 */ +#define SPRN_PMC5 945 /* Performance Counter Register 5 */ +#define SPRN_PMC6 946 /* Performance Counter Register 6 */ + +#define SPRN_SIAR 955 /* Sampled Instruction Address Register */ /* Bit definitions for MMCR0 and PMC1 / PMC2. */ #define MMCR0_PMC1_CYCLES (1 << 7) @@ -458,7 +493,6 @@ #define MMCR0_PMC2_CYCLES 0x1 #define MMCR0_PMC2_ITLB 0x7 #define MMCR0_PMC2_LOADMISSTIME 0x5 -#define MMCR0_PMXE (1 << 26) #endif /* Processor Version Register (PVR) field extraction */ diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h index d1bb611ea626..f43c6835e62a 100644 --- a/include/asm-powerpc/rtas.h +++ b/include/asm-powerpc/rtas.h @@ -1,5 +1,6 @@ #ifndef _POWERPC_RTAS_H #define _POWERPC_RTAS_H +#ifdef __KERNEL__ #include <linux/spinlock.h> #include <asm/page.h> @@ -160,7 +161,6 @@ extern struct rtas_t rtas; extern void enter_rtas(unsigned long); extern int rtas_token(const char *service); extern int rtas_call(int token, int, int, int *, ...); -extern void call_rtas_display_status(unsigned char); extern void rtas_restart(char *cmd); extern void rtas_power_off(void); extern void rtas_halt(void); @@ -229,4 +229,5 @@ extern unsigned long rtas_rmo_buf; #define GLOBAL_INTERRUPT_QUEUE 9005 +#endif /* __KERNEL__ */ #endif /* _POWERPC_RTAS_H */ diff --git a/include/asm-powerpc/seccomp.h b/include/asm-powerpc/seccomp.h index 1e1cfe12882b..853765eb1f65 100644 --- a/include/asm-powerpc/seccomp.h +++ b/include/asm-powerpc/seccomp.h @@ -1,6 +1,10 @@ #ifndef _ASM_POWERPC_SECCOMP_H +#define _ASM_POWERPC_SECCOMP_H +#ifdef __KERNEL__ #include <linux/thread_info.h> +#endif + #include <linux/unistd.h> #define __NR_seccomp_read __NR_read diff --git a/include/asm-powerpc/sections.h b/include/asm-powerpc/sections.h index 47be2ac2a925..916018e425c4 100644 --- a/include/asm-powerpc/sections.h +++ b/include/asm-powerpc/sections.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_SECTIONS_H #define _ASM_POWERPC_SECTIONS_H +#ifdef __KERNEL__ #include <asm-generic/sections.h> @@ -17,4 +18,5 @@ static inline int in_kernel_text(unsigned long addr) #endif +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_SECTIONS_H */ diff --git a/include/asm-powerpc/serial.h b/include/asm-powerpc/serial.h index b273d630b32f..3e8589b43cb2 100644 --- a/include/asm-powerpc/serial.h +++ b/include/asm-powerpc/serial.h @@ -15,4 +15,10 @@ /* Default baud base if not found in device-tree */ #define BASE_BAUD ( 1843200 / 16 ) +#ifdef CONFIG_PPC_UDBG_16550 +extern void find_legacy_serial_ports(void); +#else +#define find_legacy_serial_ports() do { } while (0) +#endif + #endif /* _PPC64_SERIAL_H */ diff --git a/include/asm-powerpc/signal.h b/include/asm-powerpc/signal.h index 694c8d2dab87..a4d8f8648541 100644 --- a/include/asm-powerpc/signal.h +++ b/include/asm-powerpc/signal.h @@ -2,10 +2,13 @@ #define _ASM_POWERPC_SIGNAL_H #include <linux/types.h> -#include <linux/config.h> #define _NSIG 64 -#define _NSIG_BPW BITS_PER_LONG +#ifdef __powerpc64__ +#define _NSIG_BPW 64 +#else +#define _NSIG_BPW 32 +#endif #define _NSIG_WORDS (_NSIG / _NSIG_BPW) typedef unsigned long old_sigset_t; /* at least 32 bits */ diff --git a/include/asm-powerpc/smu.h b/include/asm-powerpc/smu.h index 76c29a9784dd..82ce47607774 100644 --- a/include/asm-powerpc/smu.h +++ b/include/asm-powerpc/smu.h @@ -4,9 +4,11 @@ /* * Definitions for talking to the SMU chip in newer G5 PowerMacs */ - +#ifdef __KERNEL__ #include <linux/config.h> #include <linux/list.h> +#endif +#include <linux/types.h> /* * Known SMU commands @@ -20,7 +22,7 @@ /* * Partition info commands * - * These commands are used to retreive the sdb-partition-XX datas from + * These commands are used to retrieve the sdb-partition-XX datas from * the SMU. The lenght is always 2. First byte is the subcommand code * and second byte is the partition ID. * @@ -223,7 +225,7 @@ * * SMU_CMD_MISC_ee_GET_DATABLOCK_REC is used, among others, to * transfer blocks of data from the SMU. So far, I've decrypted it's - * usage to retreive partition data. In order to do that, you have to + * usage to retrieve partition data. In order to do that, you have to * break your transfer in "chunks" since that command cannot transfer * more than a chunk at a time. The chunk size used by OF is 0xe bytes, * but it seems that the darwin driver will let you do 0x1e bytes if @@ -356,6 +358,9 @@ extern unsigned long smu_cmdbuf_abs; * Kenrel asynchronous i2c interface */ +#define SMU_I2C_READ_MAX 0x1d +#define SMU_I2C_WRITE_MAX 0x15 + /* SMU i2c header, exactly matches i2c header on wire */ struct smu_i2c_param { @@ -366,12 +371,9 @@ struct smu_i2c_param u8 subaddr[3]; /* subaddress */ u8 caddr; /* combined address, filled by SMU driver */ u8 datalen; /* length of transfer */ - u8 data[7]; /* data */ + u8 data[SMU_I2C_READ_MAX]; /* data */ }; -#define SMU_I2C_READ_MAX 0x0d -#define SMU_I2C_WRITE_MAX 0x05 - struct smu_i2c_cmd { /* public */ @@ -385,7 +387,7 @@ struct smu_i2c_cmd int read; int stage; int retries; - u8 pdata[0x10]; + u8 pdata[32]; struct list_head link; }; @@ -487,8 +489,8 @@ struct smu_sdbp_slotspow { #define SMU_SDB_SENSORTREE_ID 0x25 struct smu_sdbp_sensortree { - u8 model_id; - u8 unknown[3]; + __u8 model_id; + __u8 unknown[3]; }; /* This partition contains CPU thermal control PID informations. So far @@ -498,13 +500,13 @@ struct smu_sdbp_sensortree { #define SMU_SDB_CPUPIDDATA_ID 0x17 struct smu_sdbp_cpupiddata { - u8 unknown1; - u8 target_temp_delta; - u8 unknown2; - u8 history_len; - s16 power_adj; - u16 max_power; - s32 gp,gr,gd; + __u8 unknown1; + __u8 target_temp_delta; + __u8 unknown2; + __u8 history_len; + __s16 power_adj; + __u16 max_power; + __s32 gp,gr,gd; }; @@ -517,7 +519,7 @@ struct smu_sdbp_cpupiddata { * if not found. The data format is described below */ extern struct smu_sdbp_header *smu_get_sdb_partition(int id, - unsigned int *size); + unsigned int *size); #endif /* __KERNEL__ */ @@ -554,7 +556,7 @@ struct smu_user_cmd_hdr __u32 cmdtype; #define SMU_CMDTYPE_SMU 0 /* SMU command */ #define SMU_CMDTYPE_WANTS_EVENTS 1 /* switch fd to events mode */ -#define SMU_CMDTYPE_GET_PARTITION 2 /* retreive an sdb partition */ +#define SMU_CMDTYPE_GET_PARTITION 2 /* retrieve an sdb partition */ __u8 cmd; /* SMU command byte */ __u8 pad[3]; /* padding */ diff --git a/include/asm-powerpc/sparsemem.h b/include/asm-powerpc/sparsemem.h index ba1b34fdb967..38b1ea3b58fd 100644 --- a/include/asm-powerpc/sparsemem.h +++ b/include/asm-powerpc/sparsemem.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_SPARSEMEM_H #define _ASM_POWERPC_SPARSEMEM_H 1 +#ifdef __KERNEL__ #ifdef CONFIG_SPARSEMEM /* @@ -13,8 +14,17 @@ #ifdef CONFIG_MEMORY_HOTPLUG extern void create_section_mapping(unsigned long start, unsigned long end); +#ifdef CONFIG_NUMA +extern int hot_add_scn_to_nid(unsigned long scn_addr); +#else +static inline int hot_add_scn_to_nid(unsigned long scn_addr) +{ + return 0; +} +#endif /* CONFIG_NUMA */ #endif /* CONFIG_MEMORY_HOTPLUG */ #endif /* CONFIG_SPARSEMEM */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_SPARSEMEM_H */ diff --git a/include/asm-powerpc/spinlock.h b/include/asm-powerpc/spinlock.h index caa4b14e0e94..754900901cd8 100644 --- a/include/asm-powerpc/spinlock.h +++ b/include/asm-powerpc/spinlock.h @@ -1,5 +1,6 @@ #ifndef __ASM_SPINLOCK_H #define __ASM_SPINLOCK_H +#ifdef __KERNEL__ /* * Simple spin lock operations. @@ -266,4 +267,5 @@ static __inline__ void __raw_write_unlock(raw_rwlock_t *rw) rw->lock = 0; } +#endif /* __KERNEL__ */ #endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h new file mode 100644 index 000000000000..38bacf2f6e0c --- /dev/null +++ b/include/asm-powerpc/spu.h @@ -0,0 +1,600 @@ +/* + * SPU core / file system interface and HW structures + * + * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 + * + * Author: Arnd Bergmann <arndb@de.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _SPU_H +#define _SPU_H +#ifdef __KERNEL__ + +#include <linux/config.h> +#include <linux/kref.h> +#include <linux/workqueue.h> + +#define LS_SIZE (256 * 1024) +#define LS_ADDR_MASK (LS_SIZE - 1) + +#define MFC_PUT_CMD 0x20 +#define MFC_PUTS_CMD 0x28 +#define MFC_PUTR_CMD 0x30 +#define MFC_PUTF_CMD 0x22 +#define MFC_PUTB_CMD 0x21 +#define MFC_PUTFS_CMD 0x2A +#define MFC_PUTBS_CMD 0x29 +#define MFC_PUTRF_CMD 0x32 +#define MFC_PUTRB_CMD 0x31 +#define MFC_PUTL_CMD 0x24 +#define MFC_PUTRL_CMD 0x34 +#define MFC_PUTLF_CMD 0x26 +#define MFC_PUTLB_CMD 0x25 +#define MFC_PUTRLF_CMD 0x36 +#define MFC_PUTRLB_CMD 0x35 + +#define MFC_GET_CMD 0x40 +#define MFC_GETS_CMD 0x48 +#define MFC_GETF_CMD 0x42 +#define MFC_GETB_CMD 0x41 +#define MFC_GETFS_CMD 0x4A +#define MFC_GETBS_CMD 0x49 +#define MFC_GETL_CMD 0x44 +#define MFC_GETLF_CMD 0x46 +#define MFC_GETLB_CMD 0x45 + +#define MFC_SDCRT_CMD 0x80 +#define MFC_SDCRTST_CMD 0x81 +#define MFC_SDCRZ_CMD 0x89 +#define MFC_SDCRS_CMD 0x8D +#define MFC_SDCRF_CMD 0x8F + +#define MFC_GETLLAR_CMD 0xD0 +#define MFC_PUTLLC_CMD 0xB4 +#define MFC_PUTLLUC_CMD 0xB0 +#define MFC_PUTQLLUC_CMD 0xB8 +#define MFC_SNDSIG_CMD 0xA0 +#define MFC_SNDSIGB_CMD 0xA1 +#define MFC_SNDSIGF_CMD 0xA2 +#define MFC_BARRIER_CMD 0xC0 +#define MFC_EIEIO_CMD 0xC8 +#define MFC_SYNC_CMD 0xCC + +#define MFC_MIN_DMA_SIZE_SHIFT 4 /* 16 bytes */ +#define MFC_MAX_DMA_SIZE_SHIFT 14 /* 16384 bytes */ +#define MFC_MIN_DMA_SIZE (1 << MFC_MIN_DMA_SIZE_SHIFT) +#define MFC_MAX_DMA_SIZE (1 << MFC_MAX_DMA_SIZE_SHIFT) +#define MFC_MIN_DMA_SIZE_MASK (MFC_MIN_DMA_SIZE - 1) +#define MFC_MAX_DMA_SIZE_MASK (MFC_MAX_DMA_SIZE - 1) +#define MFC_MIN_DMA_LIST_SIZE 0x0008 /* 8 bytes */ +#define MFC_MAX_DMA_LIST_SIZE 0x4000 /* 16K bytes */ + +#define MFC_TAGID_TO_TAGMASK(tag_id) (1 << (tag_id & 0x1F)) + +/* Events for Channels 0-2 */ +#define MFC_DMA_TAG_STATUS_UPDATE_EVENT 0x00000001 +#define MFC_DMA_TAG_CMD_STALL_NOTIFY_EVENT 0x00000002 +#define MFC_DMA_QUEUE_AVAILABLE_EVENT 0x00000008 +#define MFC_SPU_MAILBOX_WRITTEN_EVENT 0x00000010 +#define MFC_DECREMENTER_EVENT 0x00000020 +#define MFC_PU_INT_MAILBOX_AVAILABLE_EVENT 0x00000040 +#define MFC_PU_MAILBOX_AVAILABLE_EVENT 0x00000080 +#define MFC_SIGNAL_2_EVENT 0x00000100 +#define MFC_SIGNAL_1_EVENT 0x00000200 +#define MFC_LLR_LOST_EVENT 0x00000400 +#define MFC_PRIV_ATTN_EVENT 0x00000800 +#define MFC_MULTI_SRC_EVENT 0x00001000 + +/* Flags indicating progress during context switch. */ +#define SPU_CONTEXT_SWITCH_PENDING 0UL +#define SPU_CONTEXT_SWITCH_ACTIVE 1UL + +struct spu_context; +struct spu_runqueue; + +struct spu { + char *name; + unsigned long local_store_phys; + u8 *local_store; + struct spu_problem __iomem *problem; + struct spu_priv1 __iomem *priv1; + struct spu_priv2 __iomem *priv2; + struct list_head list; + struct list_head sched_list; + int number; + u32 isrc; + u32 node; + u64 flags; + u64 dar; + u64 dsisr; + struct kref kref; + size_t ls_size; + unsigned int slb_replace; + struct mm_struct *mm; + struct spu_context *ctx; + struct spu_runqueue *rq; + unsigned long long timestamp; + pid_t pid; + int prio; + int class_0_pending; + spinlock_t register_lock; + + u32 stop_code; + void (* wbox_callback)(struct spu *spu); + void (* ibox_callback)(struct spu *spu); + void (* stop_callback)(struct spu *spu); + + char irq_c0[8]; + char irq_c1[8]; + char irq_c2[8]; +}; + +struct spu *spu_alloc(void); +void spu_free(struct spu *spu); +int spu_irq_class_0_bottom(struct spu *spu); +int spu_irq_class_1_bottom(struct spu *spu); +void spu_irq_setaffinity(struct spu *spu, int cpu); + +extern struct spufs_calls { + asmlinkage long (*create_thread)(const char __user *name, + unsigned int flags, mode_t mode); + asmlinkage long (*spu_run)(struct file *filp, __u32 __user *unpc, + __u32 __user *ustatus); + struct module *owner; +} spufs_calls; + +#ifdef CONFIG_SPU_FS_MODULE +int register_spu_syscalls(struct spufs_calls *calls); +void unregister_spu_syscalls(struct spufs_calls *calls); +#else +static inline int register_spu_syscalls(struct spufs_calls *calls) +{ + return 0; +} +static inline void unregister_spu_syscalls(struct spufs_calls *calls) +{ +} +#endif /* MODULE */ + + +/* access to priv1 registers */ +void spu_int_mask_and(struct spu *spu, int class, u64 mask); +void spu_int_mask_or(struct spu *spu, int class, u64 mask); +void spu_int_mask_set(struct spu *spu, int class, u64 mask); +u64 spu_int_mask_get(struct spu *spu, int class); +void spu_int_stat_clear(struct spu *spu, int class, u64 stat); +u64 spu_int_stat_get(struct spu *spu, int class); +void spu_int_route_set(struct spu *spu, u64 route); +u64 spu_mfc_dar_get(struct spu *spu); +u64 spu_mfc_dsisr_get(struct spu *spu); +void spu_mfc_dsisr_set(struct spu *spu, u64 dsisr); +void spu_mfc_sdr_set(struct spu *spu, u64 sdr); +void spu_mfc_sr1_set(struct spu *spu, u64 sr1); +u64 spu_mfc_sr1_get(struct spu *spu); +void spu_mfc_tclass_id_set(struct spu *spu, u64 tclass_id); +u64 spu_mfc_tclass_id_get(struct spu *spu); +void spu_tlb_invalidate(struct spu *spu); +void spu_resource_allocation_groupID_set(struct spu *spu, u64 id); +u64 spu_resource_allocation_groupID_get(struct spu *spu); +void spu_resource_allocation_enable_set(struct spu *spu, u64 enable); +u64 spu_resource_allocation_enable_get(struct spu *spu); + + +/* + * This defines the Local Store, Problem Area and Privlege Area of an SPU. + */ + +union mfc_tag_size_class_cmd { + struct { + u16 mfc_size; + u16 mfc_tag; + u8 pad; + u8 mfc_rclassid; + u16 mfc_cmd; + } u; + struct { + u32 mfc_size_tag32; + u32 mfc_class_cmd32; + } by32; + u64 all64; +}; + +struct mfc_cq_sr { + u64 mfc_cq_data0_RW; + u64 mfc_cq_data1_RW; + u64 mfc_cq_data2_RW; + u64 mfc_cq_data3_RW; +}; + +struct spu_problem { +#define MS_SYNC_PENDING 1L + u64 spc_mssync_RW; /* 0x0000 */ + u8 pad_0x0008_0x3000[0x3000 - 0x0008]; + + /* DMA Area */ + u8 pad_0x3000_0x3004[0x4]; /* 0x3000 */ + u32 mfc_lsa_W; /* 0x3004 */ + u64 mfc_ea_W; /* 0x3008 */ + union mfc_tag_size_class_cmd mfc_union_W; /* 0x3010 */ + u8 pad_0x3018_0x3104[0xec]; /* 0x3018 */ + u32 dma_qstatus_R; /* 0x3104 */ + u8 pad_0x3108_0x3204[0xfc]; /* 0x3108 */ + u32 dma_querytype_RW; /* 0x3204 */ + u8 pad_0x3208_0x321c[0x14]; /* 0x3208 */ + u32 dma_querymask_RW; /* 0x321c */ + u8 pad_0x3220_0x322c[0xc]; /* 0x3220 */ + u32 dma_tagstatus_R; /* 0x322c */ +#define DMA_TAGSTATUS_INTR_ANY 1u +#define DMA_TAGSTATUS_INTR_ALL 2u + u8 pad_0x3230_0x4000[0x4000 - 0x3230]; /* 0x3230 */ + + /* SPU Control Area */ + u8 pad_0x4000_0x4004[0x4]; /* 0x4000 */ + u32 pu_mb_R; /* 0x4004 */ + u8 pad_0x4008_0x400c[0x4]; /* 0x4008 */ + u32 spu_mb_W; /* 0x400c */ + u8 pad_0x4010_0x4014[0x4]; /* 0x4010 */ + u32 mb_stat_R; /* 0x4014 */ + u8 pad_0x4018_0x401c[0x4]; /* 0x4018 */ + u32 spu_runcntl_RW; /* 0x401c */ +#define SPU_RUNCNTL_STOP 0L +#define SPU_RUNCNTL_RUNNABLE 1L + u8 pad_0x4020_0x4024[0x4]; /* 0x4020 */ + u32 spu_status_R; /* 0x4024 */ +#define SPU_STOP_STATUS_SHIFT 16 +#define SPU_STATUS_STOPPED 0x0 +#define SPU_STATUS_RUNNING 0x1 +#define SPU_STATUS_STOPPED_BY_STOP 0x2 +#define SPU_STATUS_STOPPED_BY_HALT 0x4 +#define SPU_STATUS_WAITING_FOR_CHANNEL 0x8 +#define SPU_STATUS_SINGLE_STEP 0x10 +#define SPU_STATUS_INVALID_INSTR 0x20 +#define SPU_STATUS_INVALID_CH 0x40 +#define SPU_STATUS_ISOLATED_STATE 0x80 +#define SPU_STATUS_ISOLATED_LOAD_STAUTUS 0x200 +#define SPU_STATUS_ISOLATED_EXIT_STAUTUS 0x400 + u8 pad_0x4028_0x402c[0x4]; /* 0x4028 */ + u32 spu_spe_R; /* 0x402c */ + u8 pad_0x4030_0x4034[0x4]; /* 0x4030 */ + u32 spu_npc_RW; /* 0x4034 */ + u8 pad_0x4038_0x14000[0x14000 - 0x4038]; /* 0x4038 */ + + /* Signal Notification Area */ + u8 pad_0x14000_0x1400c[0xc]; /* 0x14000 */ + u32 signal_notify1; /* 0x1400c */ + u8 pad_0x14010_0x1c00c[0x7ffc]; /* 0x14010 */ + u32 signal_notify2; /* 0x1c00c */ +} __attribute__ ((aligned(0x20000))); + +/* SPU Privilege 2 State Area */ +struct spu_priv2 { + /* MFC Registers */ + u8 pad_0x0000_0x1100[0x1100 - 0x0000]; /* 0x0000 */ + + /* SLB Management Registers */ + u8 pad_0x1100_0x1108[0x8]; /* 0x1100 */ + u64 slb_index_W; /* 0x1108 */ +#define SLB_INDEX_MASK 0x7L + u64 slb_esid_RW; /* 0x1110 */ + u64 slb_vsid_RW; /* 0x1118 */ +#define SLB_VSID_SUPERVISOR_STATE (0x1ull << 11) +#define SLB_VSID_SUPERVISOR_STATE_MASK (0x1ull << 11) +#define SLB_VSID_PROBLEM_STATE (0x1ull << 10) +#define SLB_VSID_PROBLEM_STATE_MASK (0x1ull << 10) +#define SLB_VSID_EXECUTE_SEGMENT (0x1ull << 9) +#define SLB_VSID_NO_EXECUTE_SEGMENT (0x1ull << 9) +#define SLB_VSID_EXECUTE_SEGMENT_MASK (0x1ull << 9) +#define SLB_VSID_4K_PAGE (0x0 << 8) +#define SLB_VSID_LARGE_PAGE (0x1ull << 8) +#define SLB_VSID_PAGE_SIZE_MASK (0x1ull << 8) +#define SLB_VSID_CLASS_MASK (0x1ull << 7) +#define SLB_VSID_VIRTUAL_PAGE_SIZE_MASK (0x1ull << 6) + u64 slb_invalidate_entry_W; /* 0x1120 */ + u64 slb_invalidate_all_W; /* 0x1128 */ + u8 pad_0x1130_0x2000[0x2000 - 0x1130]; /* 0x1130 */ + + /* Context Save / Restore Area */ + struct mfc_cq_sr spuq[16]; /* 0x2000 */ + struct mfc_cq_sr puq[8]; /* 0x2200 */ + u8 pad_0x2300_0x3000[0x3000 - 0x2300]; /* 0x2300 */ + + /* MFC Control */ + u64 mfc_control_RW; /* 0x3000 */ +#define MFC_CNTL_RESUME_DMA_QUEUE (0ull << 0) +#define MFC_CNTL_SUSPEND_DMA_QUEUE (1ull << 0) +#define MFC_CNTL_SUSPEND_DMA_QUEUE_MASK (1ull << 0) +#define MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION (0ull << 8) +#define MFC_CNTL_SUSPEND_IN_PROGRESS (1ull << 8) +#define MFC_CNTL_SUSPEND_COMPLETE (3ull << 8) +#define MFC_CNTL_SUSPEND_DMA_STATUS_MASK (3ull << 8) +#define MFC_CNTL_DMA_QUEUES_EMPTY (1ull << 14) +#define MFC_CNTL_DMA_QUEUES_EMPTY_MASK (1ull << 14) +#define MFC_CNTL_PURGE_DMA_REQUEST (1ull << 15) +#define MFC_CNTL_PURGE_DMA_IN_PROGRESS (1ull << 24) +#define MFC_CNTL_PURGE_DMA_COMPLETE (3ull << 24) +#define MFC_CNTL_PURGE_DMA_STATUS_MASK (3ull << 24) +#define MFC_CNTL_RESTART_DMA_COMMAND (1ull << 32) +#define MFC_CNTL_DMA_COMMAND_REISSUE_PENDING (1ull << 32) +#define MFC_CNTL_DMA_COMMAND_REISSUE_STATUS_MASK (1ull << 32) +#define MFC_CNTL_MFC_PRIVILEGE_STATE (2ull << 33) +#define MFC_CNTL_MFC_PROBLEM_STATE (3ull << 33) +#define MFC_CNTL_MFC_KEY_PROTECTION_STATE_MASK (3ull << 33) +#define MFC_CNTL_DECREMENTER_HALTED (1ull << 35) +#define MFC_CNTL_DECREMENTER_RUNNING (1ull << 40) +#define MFC_CNTL_DECREMENTER_STATUS_MASK (1ull << 40) + u8 pad_0x3008_0x4000[0x4000 - 0x3008]; /* 0x3008 */ + + /* Interrupt Mailbox */ + u64 puint_mb_R; /* 0x4000 */ + u8 pad_0x4008_0x4040[0x4040 - 0x4008]; /* 0x4008 */ + + /* SPU Control */ + u64 spu_privcntl_RW; /* 0x4040 */ +#define SPU_PRIVCNTL_MODE_NORMAL (0x0ull << 0) +#define SPU_PRIVCNTL_MODE_SINGLE_STEP (0x1ull << 0) +#define SPU_PRIVCNTL_MODE_MASK (0x1ull << 0) +#define SPU_PRIVCNTL_NO_ATTENTION_EVENT (0x0ull << 1) +#define SPU_PRIVCNTL_ATTENTION_EVENT (0x1ull << 1) +#define SPU_PRIVCNTL_ATTENTION_EVENT_MASK (0x1ull << 1) +#define SPU_PRIVCNT_LOAD_REQUEST_NORMAL (0x0ull << 2) +#define SPU_PRIVCNT_LOAD_REQUEST_ENABLE_MASK (0x1ull << 2) + u8 pad_0x4048_0x4058[0x10]; /* 0x4048 */ + u64 spu_lslr_RW; /* 0x4058 */ + u64 spu_chnlcntptr_RW; /* 0x4060 */ + u64 spu_chnlcnt_RW; /* 0x4068 */ + u64 spu_chnldata_RW; /* 0x4070 */ + u64 spu_cfg_RW; /* 0x4078 */ + u8 pad_0x4080_0x5000[0x5000 - 0x4080]; /* 0x4080 */ + + /* PV2_ImplRegs: Implementation-specific privileged-state 2 regs */ + u64 spu_pm_trace_tag_status_RW; /* 0x5000 */ + u64 spu_tag_status_query_RW; /* 0x5008 */ +#define TAG_STATUS_QUERY_CONDITION_BITS (0x3ull << 32) +#define TAG_STATUS_QUERY_MASK_BITS (0xffffffffull) + u64 spu_cmd_buf1_RW; /* 0x5010 */ +#define SPU_COMMAND_BUFFER_1_LSA_BITS (0x7ffffull << 32) +#define SPU_COMMAND_BUFFER_1_EAH_BITS (0xffffffffull) + u64 spu_cmd_buf2_RW; /* 0x5018 */ +#define SPU_COMMAND_BUFFER_2_EAL_BITS ((0xffffffffull) << 32) +#define SPU_COMMAND_BUFFER_2_TS_BITS (0xffffull << 16) +#define SPU_COMMAND_BUFFER_2_TAG_BITS (0x3full) + u64 spu_atomic_status_RW; /* 0x5020 */ +} __attribute__ ((aligned(0x20000))); + +/* SPU Privilege 1 State Area */ +struct spu_priv1 { + /* Control and Configuration Area */ + u64 mfc_sr1_RW; /* 0x000 */ +#define MFC_STATE1_LOCAL_STORAGE_DECODE_MASK 0x01ull +#define MFC_STATE1_BUS_TLBIE_MASK 0x02ull +#define MFC_STATE1_REAL_MODE_OFFSET_ENABLE_MASK 0x04ull +#define MFC_STATE1_PROBLEM_STATE_MASK 0x08ull +#define MFC_STATE1_RELOCATE_MASK 0x10ull +#define MFC_STATE1_MASTER_RUN_CONTROL_MASK 0x20ull + u64 mfc_lpid_RW; /* 0x008 */ + u64 spu_idr_RW; /* 0x010 */ + u64 mfc_vr_RO; /* 0x018 */ +#define MFC_VERSION_BITS (0xffff << 16) +#define MFC_REVISION_BITS (0xffff) +#define MFC_GET_VERSION_BITS(vr) (((vr) & MFC_VERSION_BITS) >> 16) +#define MFC_GET_REVISION_BITS(vr) ((vr) & MFC_REVISION_BITS) + u64 spu_vr_RO; /* 0x020 */ +#define SPU_VERSION_BITS (0xffff << 16) +#define SPU_REVISION_BITS (0xffff) +#define SPU_GET_VERSION_BITS(vr) (vr & SPU_VERSION_BITS) >> 16 +#define SPU_GET_REVISION_BITS(vr) (vr & SPU_REVISION_BITS) + u8 pad_0x28_0x100[0x100 - 0x28]; /* 0x28 */ + + + /* Interrupt Area */ + u64 int_mask_RW[3]; /* 0x100 */ +#define CLASS0_ENABLE_DMA_ALIGNMENT_INTR 0x1L +#define CLASS0_ENABLE_INVALID_DMA_COMMAND_INTR 0x2L +#define CLASS0_ENABLE_SPU_ERROR_INTR 0x4L +#define CLASS0_ENABLE_MFC_FIR_INTR 0x8L +#define CLASS1_ENABLE_SEGMENT_FAULT_INTR 0x1L +#define CLASS1_ENABLE_STORAGE_FAULT_INTR 0x2L +#define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L +#define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L +#define CLASS2_ENABLE_MAILBOX_INTR 0x1L +#define CLASS2_ENABLE_SPU_STOP_INTR 0x2L +#define CLASS2_ENABLE_SPU_HALT_INTR 0x4L +#define CLASS2_ENABLE_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L + u8 pad_0x118_0x140[0x28]; /* 0x118 */ + u64 int_stat_RW[3]; /* 0x140 */ + u8 pad_0x158_0x180[0x28]; /* 0x158 */ + u64 int_route_RW; /* 0x180 */ + + /* Interrupt Routing */ + u8 pad_0x188_0x200[0x200 - 0x188]; /* 0x188 */ + + /* Atomic Unit Control Area */ + u64 mfc_atomic_flush_RW; /* 0x200 */ +#define mfc_atomic_flush_enable 0x1L + u8 pad_0x208_0x280[0x78]; /* 0x208 */ + u64 resource_allocation_groupID_RW; /* 0x280 */ + u64 resource_allocation_enable_RW; /* 0x288 */ + u8 pad_0x290_0x3c8[0x3c8 - 0x290]; /* 0x290 */ + + /* SPU_Cache_ImplRegs: Implementation-dependent cache registers */ + + u64 smf_sbi_signal_sel; /* 0x3c8 */ +#define smf_sbi_mask_lsb 56 +#define smf_sbi_shift (63 - smf_sbi_mask_lsb) +#define smf_sbi_mask (0x301LL << smf_sbi_shift) +#define smf_sbi_bus0_bits (0x001LL << smf_sbi_shift) +#define smf_sbi_bus2_bits (0x100LL << smf_sbi_shift) +#define smf_sbi2_bus0_bits (0x201LL << smf_sbi_shift) +#define smf_sbi2_bus2_bits (0x300LL << smf_sbi_shift) + u64 smf_ato_signal_sel; /* 0x3d0 */ +#define smf_ato_mask_lsb 35 +#define smf_ato_shift (63 - smf_ato_mask_lsb) +#define smf_ato_mask (0x3LL << smf_ato_shift) +#define smf_ato_bus0_bits (0x2LL << smf_ato_shift) +#define smf_ato_bus2_bits (0x1LL << smf_ato_shift) + u8 pad_0x3d8_0x400[0x400 - 0x3d8]; /* 0x3d8 */ + + /* TLB Management Registers */ + u64 mfc_sdr_RW; /* 0x400 */ + u8 pad_0x408_0x500[0xf8]; /* 0x408 */ + u64 tlb_index_hint_RO; /* 0x500 */ + u64 tlb_index_W; /* 0x508 */ + u64 tlb_vpn_RW; /* 0x510 */ + u64 tlb_rpn_RW; /* 0x518 */ + u8 pad_0x520_0x540[0x20]; /* 0x520 */ + u64 tlb_invalidate_entry_W; /* 0x540 */ + u64 tlb_invalidate_all_W; /* 0x548 */ + u8 pad_0x550_0x580[0x580 - 0x550]; /* 0x550 */ + + /* SPU_MMU_ImplRegs: Implementation-dependent MMU registers */ + u64 smm_hid; /* 0x580 */ +#define PAGE_SIZE_MASK 0xf000000000000000ull +#define PAGE_SIZE_16MB_64KB 0x2000000000000000ull + u8 pad_0x588_0x600[0x600 - 0x588]; /* 0x588 */ + + /* MFC Status/Control Area */ + u64 mfc_accr_RW; /* 0x600 */ +#define MFC_ACCR_EA_ACCESS_GET (1 << 0) +#define MFC_ACCR_EA_ACCESS_PUT (1 << 1) +#define MFC_ACCR_LS_ACCESS_GET (1 << 3) +#define MFC_ACCR_LS_ACCESS_PUT (1 << 4) + u8 pad_0x608_0x610[0x8]; /* 0x608 */ + u64 mfc_dsisr_RW; /* 0x610 */ +#define MFC_DSISR_PTE_NOT_FOUND (1 << 30) +#define MFC_DSISR_ACCESS_DENIED (1 << 27) +#define MFC_DSISR_ATOMIC (1 << 26) +#define MFC_DSISR_ACCESS_PUT (1 << 25) +#define MFC_DSISR_ADDR_MATCH (1 << 22) +#define MFC_DSISR_LS (1 << 17) +#define MFC_DSISR_L (1 << 16) +#define MFC_DSISR_ADDRESS_OVERFLOW (1 << 0) + u8 pad_0x618_0x620[0x8]; /* 0x618 */ + u64 mfc_dar_RW; /* 0x620 */ + u8 pad_0x628_0x700[0x700 - 0x628]; /* 0x628 */ + + /* Replacement Management Table (RMT) Area */ + u64 rmt_index_RW; /* 0x700 */ + u8 pad_0x708_0x710[0x8]; /* 0x708 */ + u64 rmt_data1_RW; /* 0x710 */ + u8 pad_0x718_0x800[0x800 - 0x718]; /* 0x718 */ + + /* Control/Configuration Registers */ + u64 mfc_dsir_R; /* 0x800 */ +#define MFC_DSIR_Q (1 << 31) +#define MFC_DSIR_SPU_QUEUE MFC_DSIR_Q + u64 mfc_lsacr_RW; /* 0x808 */ +#define MFC_LSACR_COMPARE_MASK ((~0ull) << 32) +#define MFC_LSACR_COMPARE_ADDR ((~0ull) >> 32) + u64 mfc_lscrr_R; /* 0x810 */ +#define MFC_LSCRR_Q (1 << 31) +#define MFC_LSCRR_SPU_QUEUE MFC_LSCRR_Q +#define MFC_LSCRR_QI_SHIFT 32 +#define MFC_LSCRR_QI_MASK ((~0ull) << MFC_LSCRR_QI_SHIFT) + u8 pad_0x818_0x820[0x8]; /* 0x818 */ + u64 mfc_tclass_id_RW; /* 0x820 */ +#define MFC_TCLASS_ID_ENABLE (1L << 0L) +#define MFC_TCLASS_SLOT2_ENABLE (1L << 5L) +#define MFC_TCLASS_SLOT1_ENABLE (1L << 6L) +#define MFC_TCLASS_SLOT0_ENABLE (1L << 7L) +#define MFC_TCLASS_QUOTA_2_SHIFT 8L +#define MFC_TCLASS_QUOTA_1_SHIFT 16L +#define MFC_TCLASS_QUOTA_0_SHIFT 24L +#define MFC_TCLASS_QUOTA_2_MASK (0x1FL << MFC_TCLASS_QUOTA_2_SHIFT) +#define MFC_TCLASS_QUOTA_1_MASK (0x1FL << MFC_TCLASS_QUOTA_1_SHIFT) +#define MFC_TCLASS_QUOTA_0_MASK (0x1FL << MFC_TCLASS_QUOTA_0_SHIFT) + u8 pad_0x828_0x900[0x900 - 0x828]; /* 0x828 */ + + /* Real Mode Support Registers */ + u64 mfc_rm_boundary; /* 0x900 */ + u8 pad_0x908_0x938[0x30]; /* 0x908 */ + u64 smf_dma_signal_sel; /* 0x938 */ +#define mfc_dma1_mask_lsb 41 +#define mfc_dma1_shift (63 - mfc_dma1_mask_lsb) +#define mfc_dma1_mask (0x3LL << mfc_dma1_shift) +#define mfc_dma1_bits (0x1LL << mfc_dma1_shift) +#define mfc_dma2_mask_lsb 43 +#define mfc_dma2_shift (63 - mfc_dma2_mask_lsb) +#define mfc_dma2_mask (0x3LL << mfc_dma2_shift) +#define mfc_dma2_bits (0x1LL << mfc_dma2_shift) + u8 pad_0x940_0xa38[0xf8]; /* 0x940 */ + u64 smm_signal_sel; /* 0xa38 */ +#define smm_sig_mask_lsb 12 +#define smm_sig_shift (63 - smm_sig_mask_lsb) +#define smm_sig_mask (0x3LL << smm_sig_shift) +#define smm_sig_bus0_bits (0x2LL << smm_sig_shift) +#define smm_sig_bus2_bits (0x1LL << smm_sig_shift) + u8 pad_0xa40_0xc00[0xc00 - 0xa40]; /* 0xa40 */ + + /* DMA Command Error Area */ + u64 mfc_cer_R; /* 0xc00 */ +#define MFC_CER_Q (1 << 31) +#define MFC_CER_SPU_QUEUE MFC_CER_Q + u8 pad_0xc08_0x1000[0x1000 - 0xc08]; /* 0xc08 */ + + /* PV1_ImplRegs: Implementation-dependent privileged-state 1 regs */ + /* DMA Command Error Area */ + u64 spu_ecc_cntl_RW; /* 0x1000 */ +#define SPU_ECC_CNTL_E (1ull << 0ull) +#define SPU_ECC_CNTL_ENABLE SPU_ECC_CNTL_E +#define SPU_ECC_CNTL_DISABLE (~SPU_ECC_CNTL_E & 1L) +#define SPU_ECC_CNTL_S (1ull << 1ull) +#define SPU_ECC_STOP_AFTER_ERROR SPU_ECC_CNTL_S +#define SPU_ECC_CONTINUE_AFTER_ERROR (~SPU_ECC_CNTL_S & 2L) +#define SPU_ECC_CNTL_B (1ull << 2ull) +#define SPU_ECC_BACKGROUND_ENABLE SPU_ECC_CNTL_B +#define SPU_ECC_BACKGROUND_DISABLE (~SPU_ECC_CNTL_B & 4L) +#define SPU_ECC_CNTL_I_SHIFT 3ull +#define SPU_ECC_CNTL_I_MASK (3ull << SPU_ECC_CNTL_I_SHIFT) +#define SPU_ECC_WRITE_ALWAYS (~SPU_ECC_CNTL_I & 12L) +#define SPU_ECC_WRITE_CORRECTABLE (1ull << SPU_ECC_CNTL_I_SHIFT) +#define SPU_ECC_WRITE_UNCORRECTABLE (3ull << SPU_ECC_CNTL_I_SHIFT) +#define SPU_ECC_CNTL_D (1ull << 5ull) +#define SPU_ECC_DETECTION_ENABLE SPU_ECC_CNTL_D +#define SPU_ECC_DETECTION_DISABLE (~SPU_ECC_CNTL_D & 32L) + u64 spu_ecc_stat_RW; /* 0x1008 */ +#define SPU_ECC_CORRECTED_ERROR (1ull << 0ul) +#define SPU_ECC_UNCORRECTED_ERROR (1ull << 1ul) +#define SPU_ECC_SCRUB_COMPLETE (1ull << 2ul) +#define SPU_ECC_SCRUB_IN_PROGRESS (1ull << 3ul) +#define SPU_ECC_INSTRUCTION_ERROR (1ull << 4ul) +#define SPU_ECC_DATA_ERROR (1ull << 5ul) +#define SPU_ECC_DMA_ERROR (1ull << 6ul) +#define SPU_ECC_STATUS_CNT_MASK (256ull << 8) + u64 spu_ecc_addr_RW; /* 0x1010 */ + u64 spu_err_mask_RW; /* 0x1018 */ +#define SPU_ERR_ILLEGAL_INSTR (1ull << 0ul) +#define SPU_ERR_ILLEGAL_CHANNEL (1ull << 1ul) + u8 pad_0x1020_0x1028[0x1028 - 0x1020]; /* 0x1020 */ + + /* SPU Debug-Trace Bus (DTB) Selection Registers */ + u64 spu_trig0_sel; /* 0x1028 */ + u64 spu_trig1_sel; /* 0x1030 */ + u64 spu_trig2_sel; /* 0x1038 */ + u64 spu_trig3_sel; /* 0x1040 */ + u64 spu_trace_sel; /* 0x1048 */ +#define spu_trace_sel_mask 0x1f1fLL +#define spu_trace_sel_bus0_bits 0x1000LL +#define spu_trace_sel_bus2_bits 0x0010LL + u64 spu_event0_sel; /* 0x1050 */ + u64 spu_event1_sel; /* 0x1058 */ + u64 spu_event2_sel; /* 0x1060 */ + u64 spu_event3_sel; /* 0x1068 */ + u64 spu_trace_cntl; /* 0x1070 */ +} __attribute__ ((aligned(0x2000))); + +#endif /* __KERNEL__ */ +#endif diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h new file mode 100644 index 000000000000..ba18d7d4dde2 --- /dev/null +++ b/include/asm-powerpc/spu_csa.h @@ -0,0 +1,255 @@ +/* + * spu_csa.h: Definitions for SPU context save area (CSA). + * + * (C) Copyright IBM 2005 + * + * Author: Mark Nutter <mnutter@us.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _SPU_CSA_H_ +#define _SPU_CSA_H_ +#ifdef __KERNEL__ + +/* + * Total number of 128-bit registers. + */ +#define NR_SPU_GPRS 128 +#define NR_SPU_SPRS 9 +#define NR_SPU_REGS_PAD 7 +#define NR_SPU_SPILL_REGS 144 /* GPRS + SPRS + PAD */ +#define SIZEOF_SPU_SPILL_REGS NR_SPU_SPILL_REGS * 16 + +#define SPU_SAVE_COMPLETE 0x3FFB +#define SPU_RESTORE_COMPLETE 0x3FFC + +/* + * Definitions for various 'stopped' status conditions, + * to be recreated during context restore. + */ +#define SPU_STOPPED_STATUS_P 1 +#define SPU_STOPPED_STATUS_I 2 +#define SPU_STOPPED_STATUS_H 3 +#define SPU_STOPPED_STATUS_S 4 +#define SPU_STOPPED_STATUS_S_I 5 +#define SPU_STOPPED_STATUS_S_P 6 +#define SPU_STOPPED_STATUS_P_H 7 +#define SPU_STOPPED_STATUS_P_I 8 +#define SPU_STOPPED_STATUS_R 9 + +#ifndef __ASSEMBLY__ +/** + * spu_reg128 - generic 128-bit register definition. + */ +struct spu_reg128 { + u32 slot[4]; +}; + +/** + * struct spu_lscsa - Local Store Context Save Area. + * @gprs: Array of saved registers. + * @fpcr: Saved floating point status control register. + * @decr: Saved decrementer value. + * @decr_status: Indicates decrementer run status. + * @ppu_mb: Saved PPU mailbox data. + * @ppuint_mb: Saved PPU interrupting mailbox data. + * @tag_mask: Saved tag group mask. + * @event_mask: Saved event mask. + * @srr0: Saved SRR0. + * @stopped_status: Conditions to be recreated by restore. + * @ls: Saved contents of Local Storage Area. + * + * The LSCSA represents state that is primarily saved and + * restored by SPU-side code. + */ +struct spu_lscsa { + struct spu_reg128 gprs[128]; + struct spu_reg128 fpcr; + struct spu_reg128 decr; + struct spu_reg128 decr_status; + struct spu_reg128 ppu_mb; + struct spu_reg128 ppuint_mb; + struct spu_reg128 tag_mask; + struct spu_reg128 event_mask; + struct spu_reg128 srr0; + struct spu_reg128 stopped_status; + struct spu_reg128 pad[119]; /* 'ls' must be page-aligned. */ + unsigned char ls[LS_SIZE]; +}; + +/* + * struct spu_problem_collapsed - condensed problem state area, w/o pads. + */ +struct spu_problem_collapsed { + u64 spc_mssync_RW; + u32 mfc_lsa_W; + u32 unused_pad0; + u64 mfc_ea_W; + union mfc_tag_size_class_cmd mfc_union_W; + u32 dma_qstatus_R; + u32 dma_querytype_RW; + u32 dma_querymask_RW; + u32 dma_tagstatus_R; + u32 pu_mb_R; + u32 spu_mb_W; + u32 mb_stat_R; + u32 spu_runcntl_RW; + u32 spu_status_R; + u32 spu_spc_R; + u32 spu_npc_RW; + u32 signal_notify1; + u32 signal_notify2; + u32 unused_pad1; +}; + +/* + * struct spu_priv1_collapsed - condensed privileged 1 area, w/o pads. + */ +struct spu_priv1_collapsed { + u64 mfc_sr1_RW; + u64 mfc_lpid_RW; + u64 spu_idr_RW; + u64 mfc_vr_RO; + u64 spu_vr_RO; + u64 int_mask_class0_RW; + u64 int_mask_class1_RW; + u64 int_mask_class2_RW; + u64 int_stat_class0_RW; + u64 int_stat_class1_RW; + u64 int_stat_class2_RW; + u64 int_route_RW; + u64 mfc_atomic_flush_RW; + u64 resource_allocation_groupID_RW; + u64 resource_allocation_enable_RW; + u64 mfc_fir_R; + u64 mfc_fir_status_or_W; + u64 mfc_fir_status_and_W; + u64 mfc_fir_mask_R; + u64 mfc_fir_mask_or_W; + u64 mfc_fir_mask_and_W; + u64 mfc_fir_chkstp_enable_RW; + u64 smf_sbi_signal_sel; + u64 smf_ato_signal_sel; + u64 mfc_sdr_RW; + u64 tlb_index_hint_RO; + u64 tlb_index_W; + u64 tlb_vpn_RW; + u64 tlb_rpn_RW; + u64 tlb_invalidate_entry_W; + u64 tlb_invalidate_all_W; + u64 smm_hid; + u64 mfc_accr_RW; + u64 mfc_dsisr_RW; + u64 mfc_dar_RW; + u64 rmt_index_RW; + u64 rmt_data1_RW; + u64 mfc_dsir_R; + u64 mfc_lsacr_RW; + u64 mfc_lscrr_R; + u64 mfc_tclass_id_RW; + u64 mfc_rm_boundary; + u64 smf_dma_signal_sel; + u64 smm_signal_sel; + u64 mfc_cer_R; + u64 pu_ecc_cntl_RW; + u64 pu_ecc_stat_RW; + u64 spu_ecc_addr_RW; + u64 spu_err_mask_RW; + u64 spu_trig0_sel; + u64 spu_trig1_sel; + u64 spu_trig2_sel; + u64 spu_trig3_sel; + u64 spu_trace_sel; + u64 spu_event0_sel; + u64 spu_event1_sel; + u64 spu_event2_sel; + u64 spu_event3_sel; + u64 spu_trace_cntl; +}; + +/* + * struct spu_priv2_collapsed - condensed priviliged 2 area, w/o pads. + */ +struct spu_priv2_collapsed { + u64 slb_index_W; + u64 slb_esid_RW; + u64 slb_vsid_RW; + u64 slb_invalidate_entry_W; + u64 slb_invalidate_all_W; + struct mfc_cq_sr spuq[16]; + struct mfc_cq_sr puq[8]; + u64 mfc_control_RW; + u64 puint_mb_R; + u64 spu_privcntl_RW; + u64 spu_lslr_RW; + u64 spu_chnlcntptr_RW; + u64 spu_chnlcnt_RW; + u64 spu_chnldata_RW; + u64 spu_cfg_RW; + u64 spu_tag_status_query_RW; + u64 spu_cmd_buf1_RW; + u64 spu_cmd_buf2_RW; + u64 spu_atomic_status_RW; +}; + +/** + * struct spu_state + * @lscsa: Local Store Context Save Area. + * @prob: Collapsed Problem State Area, w/o pads. + * @priv1: Collapsed Privileged 1 Area, w/o pads. + * @priv2: Collapsed Privileged 2 Area, w/o pads. + * @spu_chnlcnt_RW: Array of saved channel counts. + * @spu_chnldata_RW: Array of saved channel data. + * @suspend_time: Time stamp when decrementer disabled. + * @slb_esid_RW: Array of saved SLB esid entries. + * @slb_vsid_RW: Array of saved SLB vsid entries. + * + * Structure representing the whole of the SPU + * context save area (CSA). This struct contains + * all of the state necessary to suspend and then + * later optionally resume execution of an SPU + * context. + * + * The @lscsa region is by far the largest, and is + * allocated separately so that it may either be + * pinned or mapped to/from application memory, as + * appropriate for the OS environment. + */ +struct spu_state { + struct spu_lscsa *lscsa; + struct spu_problem_collapsed prob; + struct spu_priv1_collapsed priv1; + struct spu_priv2_collapsed priv2; + u64 spu_chnlcnt_RW[32]; + u64 spu_chnldata_RW[32]; + u32 spu_mailbox_data[4]; + u32 pu_mailbox_data[1]; + unsigned long suspend_time; + u64 slb_esid_RW[8]; + u64 slb_vsid_RW[8]; + spinlock_t register_lock; +}; + +extern void spu_init_csa(struct spu_state *csa); +extern void spu_fini_csa(struct spu_state *csa); +extern int spu_save(struct spu_state *prev, struct spu *spu); +extern int spu_restore(struct spu_state *new, struct spu *spu); +extern int spu_switch(struct spu_state *prev, struct spu_state *new, + struct spu *spu); + +#endif /* __KERNEL__ */ +#endif /* !__ASSEMBLY__ */ +#endif /* _SPU_CSA_H_ */ diff --git a/include/asm-powerpc/synch.h b/include/asm-powerpc/synch.h index 4660c0394a77..794870ab8fd3 100644 --- a/include/asm-powerpc/synch.h +++ b/include/asm-powerpc/synch.h @@ -1,7 +1,6 @@ #ifndef _ASM_POWERPC_SYNCH_H #define _ASM_POWERPC_SYNCH_H - -#include <linux/config.h> +#ifdef __KERNEL__ #ifdef __powerpc64__ #define __SUBARCH_HAS_LWSYNC @@ -47,5 +46,6 @@ static inline void isync(void) #define isync_on_smp() __asm__ __volatile__("": : :"memory") #endif +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_SYNCH_H */ diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 5341b75c75cb..9b822afa7d0e 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -4,7 +4,6 @@ #ifndef _ASM_POWERPC_SYSTEM_H #define _ASM_POWERPC_SYSTEM_H -#include <linux/config.h> #include <linux/kernel.h> #include <asm/hw_irq.h> @@ -42,6 +41,7 @@ #define set_mb(var, value) do { var = value; mb(); } while (0) #define set_wmb(var, value) do { var = value; wmb(); } while (0) +#ifdef __KERNEL__ #ifdef CONFIG_SMP #define smp_mb() mb() #define smp_rmb() rmb() @@ -54,7 +54,6 @@ #define smp_read_barrier_depends() do { } while(0) #endif /* CONFIG_SMP */ -#ifdef __KERNEL__ struct task_struct; struct pt_regs; @@ -134,6 +133,14 @@ extern int fix_alignment(struct pt_regs *); extern void cvt_fd(float *from, double *to, struct thread_struct *thread); extern void cvt_df(double *from, float *to, struct thread_struct *thread); +#ifndef CONFIG_SMP +extern void discard_lazy_cpu_state(void); +#else +static inline void discard_lazy_cpu_state(void) +{ +} +#endif + #ifdef CONFIG_ALTIVEC extern void flush_altivec_to_thread(struct task_struct *); #else @@ -176,6 +183,16 @@ struct thread_struct; extern struct task_struct *_switch(struct thread_struct *prev, struct thread_struct *next); +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + extern unsigned int rtas_data; extern int mem_init_done; /* set on boot once kmalloc can be called */ extern unsigned long memory_limit; diff --git a/include/asm-powerpc/tce.h b/include/asm-powerpc/tce.h index 980a094fd5a7..6fa200ad7a7f 100644 --- a/include/asm-powerpc/tce.h +++ b/include/asm-powerpc/tce.h @@ -20,6 +20,7 @@ #ifndef _ASM_POWERPC_TCE_H #define _ASM_POWERPC_TCE_H +#ifdef __KERNEL__ /* * Tces come in two formats, one for the virtual bus and a different @@ -61,4 +62,5 @@ union tce_entry { }; +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_TCE_H */ diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h index e525f49bd179..7e09d7cda933 100644 --- a/include/asm-powerpc/thread_info.h +++ b/include/asm-powerpc/thread_info.h @@ -37,8 +37,7 @@ struct thread_info { int preempt_count; /* 0 => preemptable, <0 => BUG */ struct restart_block restart_block; - /* set by force_successful_syscall_return */ - unsigned char syscall_noerror; + void *nvgprs_frame; /* low level flags - has atomic operations done on it */ unsigned long flags ____cacheline_aligned_in_smp; }; @@ -90,9 +89,6 @@ struct thread_info { #endif /* THREAD_SHIFT < PAGE_SHIFT */ -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - /* how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) { @@ -123,6 +119,9 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SINGLESTEP 9 /* singlestepping active */ #define TIF_MEMDIE 10 #define TIF_SECCOMP 11 /* secure computing */ +#define TIF_RESTOREALL 12 /* Restore all regs (implies NOERROR) */ +#define TIF_SAVE_NVGPRS 13 /* Save r14-r31 in signal frame */ +#define TIF_NOERROR 14 /* Force successful syscall return */ /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) @@ -136,10 +135,14 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) #define _TIF_SECCOMP (1<<TIF_SECCOMP) +#define _TIF_RESTOREALL (1<<TIF_RESTOREALL) +#define _TIF_SAVE_NVGPRS (1<<TIF_SAVE_NVGPRS) +#define _TIF_NOERROR (1<<TIF_NOERROR) #define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP) #define _TIF_USER_WORK_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | \ - _TIF_NEED_RESCHED) + _TIF_NEED_RESCHED | _TIF_RESTOREALL) +#define _TIF_PERSYSCALL_MASK (_TIF_RESTOREALL|_TIF_NOERROR|_TIF_SAVE_NVGPRS) #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/tlb.h b/include/asm-powerpc/tlb.h index 56659f121779..601a53cf96d5 100644 --- a/include/asm-powerpc/tlb.h +++ b/include/asm-powerpc/tlb.h @@ -11,6 +11,7 @@ */ #ifndef _ASM_POWERPC_TLB_H #define _ASM_POWERPC_TLB_H +#ifdef __KERNEL__ #include <linux/config.h> #ifndef __powerpc64__ @@ -67,4 +68,5 @@ static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, } #endif +#endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_TLB_H */ diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index db8095cbe09b..1e19cd00af25 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -1,5 +1,6 @@ #ifndef _ASM_POWERPC_TOPOLOGY_H #define _ASM_POWERPC_TOPOLOGY_H +#ifdef __KERNEL__ #include <linux/config.h> @@ -38,7 +39,6 @@ static inline int node_to_first_cpu(int node) .max_interval = 32, \ .busy_factor = 32, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ .cache_nice_tries = 1, \ .per_cpu_gain = 100, \ .busy_idx = 3, \ @@ -55,10 +55,15 @@ static inline int node_to_first_cpu(int node) .nr_balance_failed = 0, \ } +extern void __init dump_numa_cpu_topology(void); + #else +static inline void dump_numa_cpu_topology(void) {} + #include <asm-generic/topology.h> #endif /* CONFIG_NUMA */ +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_TOPOLOGY_H */ diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h index a383383bc4d4..5c4236c342bb 100644 --- a/include/asm-powerpc/udbg.h +++ b/include/asm-powerpc/udbg.h @@ -1,5 +1,5 @@ /* - * c 2001 PPC 64 Team, IBM Corp + * (c) 2001, 2006 IBM Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -9,12 +9,13 @@ #ifndef _ASM_POWERPC_UDBG_H #define _ASM_POWERPC_UDBG_H +#ifdef __KERNEL__ #include <linux/compiler.h> #include <linux/init.h> -extern void (*udbg_putc)(unsigned char c); -extern unsigned char (*udbg_getc)(void); +extern void (*udbg_putc)(char c); +extern int (*udbg_getc)(void); extern int (*udbg_getc_poll)(void); extern void udbg_puts(const char *s); @@ -23,9 +24,24 @@ extern int udbg_read(char *buf, int buflen); extern void register_early_udbg_console(void); extern void udbg_printf(const char *fmt, ...); +extern void udbg_progress(char *s, unsigned short hex); -extern void udbg_init_uart(void __iomem *comport, unsigned int speed); +extern void udbg_init_uart(void __iomem *comport, unsigned int speed, + unsigned int clock); +extern unsigned int udbg_probe_uart_speed(void __iomem *comport, + unsigned int clock); struct device_node; -extern void udbg_init_scc(struct device_node *np); +extern void udbg_scc_init(int force_scc); +extern int udbg_adb_init(int force_btext); +extern void udbg_adb_init_early(void); + +extern void __init udbg_early_init(void); +extern void __init udbg_init_debug_lpar(void); +extern void __init udbg_init_pmac_realmode(void); +extern void __init udbg_init_maple_realmode(void); +extern void __init udbg_init_iseries(void); +extern void __init udbg_init_rtas(void); + +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_UDBG_H */ diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index 0991dfceef1d..19eaac3fbbf9 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -296,8 +296,10 @@ #define __NR_inotify_init 275 #define __NR_inotify_add_watch 276 #define __NR_inotify_rm_watch 277 +#define __NR_spu_run 278 +#define __NR_spu_create 279 -#define __NR_syscalls 278 +#define __NR_syscalls 280 #ifdef __KERNEL__ #define __NR__exit __NR_exit diff --git a/include/asm-powerpc/vdso_datapage.h b/include/asm-powerpc/vdso_datapage.h index 411832d5bbdb..7aa92086c3fb 100644 --- a/include/asm-powerpc/vdso_datapage.h +++ b/include/asm-powerpc/vdso_datapage.h @@ -1,5 +1,6 @@ #ifndef _VDSO_DATAPAGE_H #define _VDSO_DATAPAGE_H +#ifdef __KERNEL__ /* * Copyright (C) 2002 Peter Bergner <bergner@vnet.ibm.com>, IBM @@ -105,4 +106,5 @@ extern struct vdso_data *vdso_data; #endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ #endif /* _SYSTEMCFG_H */ diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h index e0ccf108277c..0544ece51761 100644 --- a/include/asm-powerpc/vio.h +++ b/include/asm-powerpc/vio.h @@ -13,6 +13,7 @@ #ifndef _ASM_POWERPC_VIO_H #define _ASM_POWERPC_VIO_H +#ifdef __KERNEL__ #include <linux/config.h> #include <linux/init.h> @@ -103,4 +104,5 @@ static inline struct vio_dev *to_vio_dev(struct device *dev) return container_of(dev, struct vio_dev, dev); } +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_VIO_H */ diff --git a/include/asm-ppc/bseip.h b/include/asm-ppc/bseip.h deleted file mode 100644 index 691f4a52b0a5..000000000000 --- a/include/asm-ppc/bseip.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * A collection of structures, addresses, and values associated with - * the Bright Star Engineering ip-Engine board. Copied from the MBX stuff. - * - * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) - */ -#ifndef __MACH_BSEIP_DEFS -#define __MACH_BSEIP_DEFS - -#ifndef __ASSEMBLY__ -/* A Board Information structure that is given to a program when - * prom starts it up. - */ -typedef struct bd_info { - unsigned int bi_memstart; /* Memory start address */ - unsigned int bi_memsize; /* Memory (end) size in bytes */ - unsigned int bi_intfreq; /* Internal Freq, in Hz */ - unsigned int bi_busfreq; /* Bus Freq, in Hz */ - unsigned char bi_enetaddr[6]; - unsigned int bi_baudrate; -} bd_t; - -extern bd_t m8xx_board_info; - -/* Memory map is configured by the PROM startup. - * All we need to get started is the IMMR. - */ -#define IMAP_ADDR ((uint)0xff000000) -#define IMAP_SIZE ((uint)(64 * 1024)) -#define PCMCIA_MEM_ADDR ((uint)0x04000000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) -#endif /* !__ASSEMBLY__ */ - -/* We don't use the 8259. -*/ -#define NR_8259_INTS 0 - -#endif diff --git a/include/asm-ppc/btext.h b/include/asm-ppc/btext.h index ccaefabe0bf5..ed3630251b3b 100644 --- a/include/asm-ppc/btext.h +++ b/include/asm-ppc/btext.h @@ -17,7 +17,7 @@ extern unsigned long disp_BAT[2]; extern boot_infos_t disp_bi; extern int boot_text_mapped; -extern void init_boot_display(void); +extern void btext_init(boot_infos_t *bi); extern void btext_welcome(void); extern void btext_prepare_BAT(void); extern void btext_setup_display(int width, int height, int depth, int pitch, diff --git a/include/asm-ppc/machdep.h b/include/asm-ppc/machdep.h index f01255bd1dc3..39200def8d11 100644 --- a/include/asm-ppc/machdep.h +++ b/include/asm-ppc/machdep.h @@ -35,8 +35,10 @@ struct machdep_calls { int (*get_irq)(struct pt_regs *); /* A general init function, called by ppc_init in init/main.c. - May be NULL. */ + May be NULL. DEPRECATED ! */ void (*init)(void); + /* For compatibility with merged platforms */ + void (*init_early)(void); void (*restart)(char *cmd); void (*power_off)(void); diff --git a/include/asm-ppc/mpc85xx.h b/include/asm-ppc/mpc85xx.h index 9d14baea3d71..c8a96aa44fb7 100644 --- a/include/asm-ppc/mpc85xx.h +++ b/include/asm-ppc/mpc85xx.h @@ -37,6 +37,10 @@ #ifdef CONFIG_STX_GP3 #include <platforms/85xx/stx_gp3.h> #endif +#if defined(CONFIG_TQM8540) || defined(CONFIG_TQM8541) || \ + defined(CONFIG_TQM8555) || defined(CONFIG_TQM8560) +#include <platforms/85xx/tqm85xx.h> +#endif #define _IO_BASE isa_io_base #define _ISA_MEM_BASE isa_mem_base diff --git a/include/asm-ppc/pci-bridge.h b/include/asm-ppc/pci-bridge.h index e58c78f90a5a..9d5230689b31 100644 --- a/include/asm-ppc/pci-bridge.h +++ b/include/asm-ppc/pci-bridge.h @@ -137,5 +137,14 @@ static inline unsigned char bridge_swizzle(unsigned char pin, */ extern int pciauto_bus_scan(struct pci_controller *, int); +#ifdef CONFIG_PCI +extern unsigned long pci_address_to_pio(phys_addr_t address); +#else +static inline unsigned long pci_address_to_pio(phys_addr_t address) +{ + return (unsigned long)-1; +} +#endif + #endif #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/prom.h b/include/asm-ppc/prom.h index 3e39827ed566..eb317a0806e4 100644 --- a/include/asm-ppc/prom.h +++ b/include/asm-ppc/prom.h @@ -136,5 +136,37 @@ extern unsigned long sub_reloc_offset(unsigned long); #define PTRRELOC(x) ((typeof(x))add_reloc_offset((unsigned long)(x))) #define PTRUNRELOC(x) ((typeof(x))sub_reloc_offset((unsigned long)(x))) + +/* + * OF address retreival & translation + */ + + +/* Translate an OF address block into a CPU physical address + */ +#define OF_BAD_ADDR ((u64)-1) +extern u64 of_translate_address(struct device_node *np, u32 *addr); + +/* Extract an address from a device, returns the region size and + * the address space flags too. The PCI version uses a BAR number + * instead of an absolute index + */ +extern u32 *of_get_address(struct device_node *dev, int index, + u64 *size, unsigned int *flags); +extern u32 *of_get_pci_address(struct device_node *dev, int bar_no, + u64 *size, unsigned int *flags); + +/* Get an address as a resource. Note that if your address is + * a PIO address, the conversion will fail if the physical address + * can't be internally converted to an IO token with + * pci_address_to_pio(), that is because it's either called to early + * or it can't be matched to any host bridge IO space + */ +extern int of_address_to_resource(struct device_node *dev, int index, + struct resource *r); +extern int of_pci_address_to_resource(struct device_node *dev, int bar, + struct resource *r); + + #endif /* _PPC_PROM_H */ #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/system.h b/include/asm-ppc/system.h index bd99cb53a19f..fb49c0c49ea1 100644 --- a/include/asm-ppc/system.h +++ b/include/asm-ppc/system.h @@ -4,7 +4,6 @@ #ifndef __PPC_SYSTEM_H #define __PPC_SYSTEM_H -#include <linux/config.h> #include <linux/kernel.h> #include <asm/atomic.h> @@ -39,7 +38,7 @@ #ifdef CONFIG_SMP #define smp_mb() mb() #define smp_rmb() rmb() -#define smp_wmb() wmb() +#define smp_wmb() __asm__ __volatile__ ("eieio" : : : "memory") #define smp_read_barrier_depends() read_barrier_depends() #else #define smp_mb() barrier() @@ -74,6 +73,7 @@ extern void chrp_nvram_init(void); extern void read_rtc_time(void); extern void pmac_find_display(void); extern void giveup_fpu(struct task_struct *); +extern void disable_kernel_fp(void); extern void enable_kernel_fp(void); extern void flush_fp_to_thread(struct task_struct *); extern void enable_kernel_altivec(void); @@ -86,6 +86,14 @@ extern int fix_alignment(struct pt_regs *); extern void cvt_fd(float *from, double *to, struct thread_struct *thread); extern void cvt_df(double *from, float *to, struct thread_struct *thread); +#ifndef CONFIG_SMP +extern void discard_lazy_cpu_state(void); +#else +static inline void discard_lazy_cpu_state(void) +{ +} +#endif + #ifdef CONFIG_ALTIVEC extern void flush_altivec_to_thread(struct task_struct *); #else @@ -123,6 +131,16 @@ extern struct task_struct *__switch_to(struct task_struct *, struct task_struct *); #define switch_to(prev, next, last) ((last) = __switch_to((prev), (next))) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + struct thread_struct; extern struct task_struct *_switch(struct thread_struct *prev, struct thread_struct *next); diff --git a/include/asm-s390/atomic.h b/include/asm-s390/atomic.h index d82aedf616fe..be6fefe223d6 100644 --- a/include/asm-s390/atomic.h +++ b/include/asm-s390/atomic.h @@ -75,6 +75,8 @@ static __inline__ void atomic_set_mask(unsigned long mask, atomic_t * v) __CS_LOOP(v, mask, "or"); } +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + static __inline__ int atomic_cmpxchg(atomic_t *v, int old, int new) { __asm__ __volatile__(" cs %0,%3,0(%2)\n" diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h index 372d51cccd53..710646e64f7d 100644 --- a/include/asm-s390/elf.h +++ b/include/asm-s390/elf.h @@ -163,7 +163,7 @@ static inline int dump_regs(struct pt_regs *ptregs, elf_gregset_t *regs) static inline int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs) { - struct pt_regs *ptregs = __KSTK_PTREGS(tsk); + struct pt_regs *ptregs = task_pt_regs(tsk); memcpy(®s->psw, &ptregs->psw, sizeof(regs->psw)+sizeof(regs->gprs)); memcpy(regs->acrs, tsk->thread.acrs, sizeof(regs->acrs)); regs->orig_gpr2 = ptregs->orig_gpr2; diff --git a/include/asm-s390/ioctl.h b/include/asm-s390/ioctl.h index df7394345ac4..b279fe06dfe5 100644 --- a/include/asm-s390/ioctl.h +++ b/include/asm-s390/ioctl.h @@ -1,88 +1 @@ -/* - * include/asm-s390/ioctl.h - * - * S390 version - * - * Derived from "include/asm-i386/ioctl.h" - */ - -#ifndef _S390_IOCTL_H -#define _S390_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* provoke compile error for invalid uses of size argument */ -extern unsigned long __invalid_size_argument_for_IOC; -#define _IOC_TYPECHECK(t) \ - ((sizeof(t) == sizeof(t[1]) && \ - sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ - sizeof(t) : __invalid_size_argument_for_IOC) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _S390_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-s390/kexec.h b/include/asm-s390/kexec.h index 54cf7d9f251c..ce28ddda0f50 100644 --- a/include/asm-s390/kexec.h +++ b/include/asm-s390/kexec.h @@ -35,8 +35,9 @@ #define KEXEC_ARCH KEXEC_ARCH_S390 #define MAX_NOTE_BYTES 1024 -typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; -extern note_buf_t crash_notes[]; +/* Provide a dummy definition to avoid build failures. */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) { } #endif /*_S390_KEXEC_H */ diff --git a/include/asm-s390/mutex.h b/include/asm-s390/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-s390/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index 4ec652ebb3b1..c5cbc4bd8414 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -191,10 +191,10 @@ extern void show_registers(struct pt_regs *regs); extern void show_trace(struct task_struct *task, unsigned long *sp); unsigned long get_wchan(struct task_struct *p); -#define __KSTK_PTREGS(tsk) ((struct pt_regs *) \ - ((unsigned long) tsk->thread_info + THREAD_SIZE - sizeof(struct pt_regs))) -#define KSTK_EIP(tsk) (__KSTK_PTREGS(tsk)->psw.addr) -#define KSTK_ESP(tsk) (__KSTK_PTREGS(tsk)->gprs[15]) +#define task_pt_regs(tsk) ((struct pt_regs *) \ + (task_stack_page(tsk) + THREAD_SIZE) - 1) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->psw.addr) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->gprs[15]) /* * Give up the time slice of the virtual PU. diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h index 864cae7e1fd6..c7c3a9ad593f 100644 --- a/include/asm-s390/system.h +++ b/include/asm-s390/system.h @@ -104,6 +104,16 @@ static inline void restore_access_regs(unsigned int *acrs) prev = __switch_to(prev,next); \ } while (0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + #ifdef CONFIG_VIRT_CPU_ACCOUNTING extern void account_user_vtime(struct task_struct *); extern void account_system_vtime(struct task_struct *); diff --git a/include/asm-s390/thread_info.h b/include/asm-s390/thread_info.h index 6c18a3f24316..f3797a52c4ea 100644 --- a/include/asm-s390/thread_info.h +++ b/include/asm-s390/thread_info.h @@ -81,8 +81,6 @@ static inline struct thread_info *current_thread_info(void) #define alloc_thread_info(tsk) ((struct thread_info *) \ __get_free_pages(GFP_KERNEL,THREAD_ORDER)) #define free_thread_info(ti) free_pages((unsigned long) (ti),THREAD_ORDER) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif diff --git a/include/asm-sh/atomic.h b/include/asm-sh/atomic.h index 618d8e0de348..fb627de217f2 100644 --- a/include/asm-sh/atomic.h +++ b/include/asm-sh/atomic.h @@ -101,6 +101,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new) return ret; } +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + static inline int atomic_add_unless(atomic_t *v, int a, int u) { int ret; diff --git a/include/asm-sh/ioctl.h b/include/asm-sh/ioctl.h index 524700e84acd..b279fe06dfe5 100644 --- a/include/asm-sh/ioctl.h +++ b/include/asm-sh/ioctl.h @@ -1,75 +1 @@ -/* $Id: ioctl.h,v 1.1.1.1 2001/10/15 20:45:09 mrbrown Exp $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef __ASM_SH_IOCTL_H -#define __ASM_SH_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* __ASM_SH_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-sh/mutex.h b/include/asm-sh/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-sh/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-sh/ptrace.h b/include/asm-sh/ptrace.h index 0f75e16a7415..792fc35bd624 100644 --- a/include/asm-sh/ptrace.h +++ b/include/asm-sh/ptrace.h @@ -91,6 +91,16 @@ struct pt_dspregs { #define instruction_pointer(regs) ((regs)->pc) extern void show_regs(struct pt_regs *); +#ifdef CONFIG_SH_DSP +#define task_pt_regs(task) \ + ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \ + - sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1) +#else +#define task_pt_regs(task) \ + ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \ + - sizeof(unsigned long)) - 1) +#endif + static inline unsigned long profile_pc(struct pt_regs *regs) { unsigned long pc = instruction_pointer(regs); diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index 28a3c2d8bcd7..bb0330499bdf 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -57,6 +57,16 @@ last = __last; \ } while (0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + #define nop() __asm__ __volatile__ ("nop") diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h index 46080cefaff8..85f0c11b4319 100644 --- a/include/asm-sh/thread_info.h +++ b/include/asm-sh/thread_info.h @@ -60,8 +60,6 @@ static inline struct thread_info *current_thread_info(void) #define THREAD_SIZE (2*PAGE_SIZE) #define alloc_thread_info(ti) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #else /* !__ASSEMBLY__ */ diff --git a/include/asm-sh64/atomic.h b/include/asm-sh64/atomic.h index f3ce5c0df13a..28f2ea9b567b 100644 --- a/include/asm-sh64/atomic.h +++ b/include/asm-sh64/atomic.h @@ -113,6 +113,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new) return ret; } +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + static inline int atomic_add_unless(atomic_t *v, int a, int u) { int ret; diff --git a/include/asm-sh64/io.h b/include/asm-sh64/io.h index cfafaa73b2b0..dee4f77929a4 100644 --- a/include/asm-sh64/io.h +++ b/include/asm-sh64/io.h @@ -143,12 +143,12 @@ extern unsigned long pciio_virt; * Change virtual addresses to physical addresses and vv. * These are trivial on the 1:1 Linux/SuperH mapping */ -extern __inline__ unsigned long virt_to_phys(volatile void * address) +static inline unsigned long virt_to_phys(volatile void * address) { return __pa(address); } -extern __inline__ void * phys_to_virt(unsigned long address) +static inline void * phys_to_virt(unsigned long address) { return __va(address); } @@ -156,12 +156,12 @@ extern __inline__ void * phys_to_virt(unsigned long address) extern void * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags); -extern __inline__ void * ioremap(unsigned long phys_addr, unsigned long size) +static inline void * ioremap(unsigned long phys_addr, unsigned long size) { return __ioremap(phys_addr, size, 1); } -extern __inline__ void * ioremap_nocache (unsigned long phys_addr, unsigned long size) +static inline void * ioremap_nocache (unsigned long phys_addr, unsigned long size) { return __ioremap(phys_addr, size, 0); } diff --git a/include/asm-sh64/ioctl.h b/include/asm-sh64/ioctl.h index c089a6fb78e0..b279fe06dfe5 100644 --- a/include/asm-sh64/ioctl.h +++ b/include/asm-sh64/ioctl.h @@ -1,83 +1 @@ -#ifndef __ASM_SH64_IOCTL_H -#define __ASM_SH64_IOCTL_H - -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * include/asm-sh64/ioctl.h - * - * Copyright (C) 2000, 2001 Paolo Alberelli - * - * linux/ioctl.h for Linux by H.H. Bergman. - * - */ - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* __ASM_SH64_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-sh64/mmu_context.h b/include/asm-sh64/mmu_context.h index f062e1513272..991cfda4cdf6 100644 --- a/include/asm-sh64/mmu_context.h +++ b/include/asm-sh64/mmu_context.h @@ -50,7 +50,7 @@ extern pgd_t *mmu_pdtp_cache; */ #define MMU_VPN_MASK 0xfffff000 -extern __inline__ void +static inline void get_new_mmu_context(struct mm_struct *mm) { extern void flush_tlb_all(void); diff --git a/include/asm-sh64/mutex.h b/include/asm-sh64/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-sh64/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-sh64/pgalloc.h b/include/asm-sh64/pgalloc.h index b25f5df5535c..678251ac1db8 100644 --- a/include/asm-sh64/pgalloc.h +++ b/include/asm-sh64/pgalloc.h @@ -38,14 +38,14 @@ static inline void pgd_init(unsigned long page) * if any. */ -extern __inline__ pgd_t *get_pgd_slow(void) +static inline pgd_t *get_pgd_slow(void) { unsigned int pgd_size = (USER_PTRS_PER_PGD * sizeof(pgd_t)); pgd_t *ret = (pgd_t *)kmalloc(pgd_size, GFP_KERNEL); return ret; } -extern __inline__ pgd_t *get_pgd_fast(void) +static inline pgd_t *get_pgd_fast(void) { unsigned long *ret; @@ -62,14 +62,14 @@ extern __inline__ pgd_t *get_pgd_fast(void) return (pgd_t *)ret; } -extern __inline__ void free_pgd_fast(pgd_t *pgd) +static inline void free_pgd_fast(pgd_t *pgd) { *(unsigned long *)pgd = (unsigned long) pgd_quicklist; pgd_quicklist = (unsigned long *) pgd; pgtable_cache_size++; } -extern __inline__ void free_pgd_slow(pgd_t *pgd) +static inline void free_pgd_slow(pgd_t *pgd) { kfree((void *)pgd); } @@ -77,7 +77,7 @@ extern __inline__ void free_pgd_slow(pgd_t *pgd) extern pte_t *get_pte_slow(pmd_t *pmd, unsigned long address_preadjusted); extern pte_t *get_pte_kernel_slow(pmd_t *pmd, unsigned long address_preadjusted); -extern __inline__ pte_t *get_pte_fast(void) +static inline pte_t *get_pte_fast(void) { unsigned long *ret; @@ -89,7 +89,7 @@ extern __inline__ pte_t *get_pte_fast(void) return (pte_t *)ret; } -extern __inline__ void free_pte_fast(pte_t *pte) +static inline void free_pte_fast(pte_t *pte) { *(unsigned long *)pte = (unsigned long) pte_quicklist; pte_quicklist = (unsigned long *) pte; @@ -167,7 +167,7 @@ static __inline__ void pmd_free(pmd_t *pmd) extern int do_check_pgt_cache(int, int); -extern inline void set_pgdir(unsigned long address, pgd_t entry) +static inline void set_pgdir(unsigned long address, pgd_t entry) { struct task_struct * p; pgd_t *pgd; diff --git a/include/asm-sh64/pgtable.h b/include/asm-sh64/pgtable.h index a1906a772df9..57af6b3eb271 100644 --- a/include/asm-sh64/pgtable.h +++ b/include/asm-sh64/pgtable.h @@ -421,18 +421,18 @@ static inline int pte_young(pte_t pte){ return pte_val(pte) & _PAGE_ACCESSED; } static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_write(pte_t pte){ return pte_val(pte) & _PAGE_WRITE; } -extern inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_READ)); return pte; } -extern inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_WRITE)); return pte; } -extern inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_EXECUTE)); return pte; } -extern inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } -extern inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } +static inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_READ)); return pte; } +static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_WRITE)); return pte; } +static inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_EXECUTE)); return pte; } +static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } +static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } -extern inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_READ)); return pte; } -extern inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_WRITE)); return pte; } -extern inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_EXECUTE)); return pte; } -extern inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } -extern inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } -extern inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; } +static inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_READ)); return pte; } +static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_WRITE)); return pte; } +static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_EXECUTE)); return pte; } +static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } +static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } +static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; } /* @@ -456,7 +456,7 @@ extern inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _ #define mk_pte_phys(physpage, pgprot) \ ({ pte_t __pte; set_pte(&__pte, __pte(physpage | pgprot_val(pgprot))); __pte; }) -extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))); return pte; } typedef pte_t *pte_addr_t; diff --git a/include/asm-sh64/processor.h b/include/asm-sh64/processor.h index a51bd41e6fbc..1bf252dad824 100644 --- a/include/asm-sh64/processor.h +++ b/include/asm-sh64/processor.h @@ -228,7 +228,7 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); * FPU lazy state save handling. */ -extern __inline__ void release_fpu(void) +static inline void release_fpu(void) { unsigned long long __dummy; @@ -240,7 +240,7 @@ extern __inline__ void release_fpu(void) : "r" (SR_FD)); } -extern __inline__ void grab_fpu(void) +static inline void grab_fpu(void) { unsigned long long __dummy; diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h index 42510e496eb5..3002e988180c 100644 --- a/include/asm-sh64/system.h +++ b/include/asm-sh64/system.h @@ -132,7 +132,7 @@ static __inline__ void local_irq_disable(void) (flags != 0); \ }) -extern __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) +static inline unsigned long xchg_u32(volatile int * m, unsigned long val) { unsigned long flags, retval; @@ -143,7 +143,7 @@ extern __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) return retval; } -extern __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned long val) +static inline unsigned long xchg_u8(volatile unsigned char * m, unsigned long val) { unsigned long flags, retval; diff --git a/include/asm-sh64/thread_info.h b/include/asm-sh64/thread_info.h index 10f024c6a2e3..1f825cb163c3 100644 --- a/include/asm-sh64/thread_info.h +++ b/include/asm-sh64/thread_info.h @@ -66,8 +66,6 @@ static inline struct thread_info *current_thread_info(void) #define alloc_thread_info(ti) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* __ASSEMBLY__ */ diff --git a/include/asm-sh64/tlbflush.h b/include/asm-sh64/tlbflush.h index 15c0719eecc3..e45beadc29ee 100644 --- a/include/asm-sh64/tlbflush.h +++ b/include/asm-sh64/tlbflush.h @@ -20,7 +20,7 @@ extern void flush_tlb_mm(struct mm_struct *mm); extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); -extern inline void flush_tlb_pgtables(struct mm_struct *mm, +static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { } diff --git a/include/asm-sh64/uaccess.h b/include/asm-sh64/uaccess.h index 56aa3cf0f273..f4936d8fa617 100644 --- a/include/asm-sh64/uaccess.h +++ b/include/asm-sh64/uaccess.h @@ -287,7 +287,7 @@ __sfu_res = __strncpy_from_user((unsigned long) (dest), __sfu_src, __sfu_count); */ extern long __strnlen_user(const char *__s, long __n); -extern __inline__ long strnlen_user(const char *s, long n) +static inline long strnlen_user(const char *s, long n) { if (!__addr_ok(s)) return 0; diff --git a/include/asm-sparc/atomic.h b/include/asm-sparc/atomic.h index accb4967e9d2..e1033170bd3a 100644 --- a/include/asm-sparc/atomic.h +++ b/include/asm-sparc/atomic.h @@ -20,6 +20,7 @@ typedef struct { volatile int counter; } atomic_t; extern int __atomic_add_return(int, atomic_t *); extern int atomic_cmpxchg(atomic_t *, int, int); +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) extern int atomic_add_unless(atomic_t *, int, int); extern void atomic_set(atomic_t *, int); diff --git a/include/asm-sparc/mutex.h b/include/asm-sparc/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-sparc/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h index 1f6b71f9e1b6..58dd162927bb 100644 --- a/include/asm-sparc/system.h +++ b/include/asm-sparc/system.h @@ -155,7 +155,7 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr, "here:\n" \ : "=&r" (last) \ : "r" (&(current_set[hard_smp_processor_id()])), \ - "r" ((next)->thread_info), \ + "r" (task_thread_info(next)), \ "i" (TI_KPSR), \ "i" (TI_KSP), \ "i" (TI_TASK) \ @@ -166,6 +166,16 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr, } while(0) /* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + +/* * Changing the IRQ level on the Sparc. */ extern void local_irq_restore(unsigned long); diff --git a/include/asm-sparc/thread_info.h b/include/asm-sparc/thread_info.h index ff6ccb3d24c6..65f060b040ab 100644 --- a/include/asm-sparc/thread_info.h +++ b/include/asm-sparc/thread_info.h @@ -92,9 +92,6 @@ BTFIXUPDEF_CALL(struct thread_info *, alloc_thread_info, void) BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *) #define free_thread_info(ti) BTFIXUP_CALL(free_thread_info)(ti) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - #endif /* __ASSEMBLY__ */ /* diff --git a/include/asm-sparc64/atomic.h b/include/asm-sparc64/atomic.h index 11f5aa5d108c..25256bdc8aae 100644 --- a/include/asm-sparc64/atomic.h +++ b/include/asm-sparc64/atomic.h @@ -72,6 +72,7 @@ extern int atomic64_sub_ret(int, atomic64_t *); #define atomic64_add_negative(i, v) (atomic64_add_ret(i, v) < 0) #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) #define atomic_add_unless(v, a, u) \ ({ \ diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h index 91458118277e..69539a8ab833 100644 --- a/include/asm-sparc64/elf.h +++ b/include/asm-sparc64/elf.h @@ -119,7 +119,7 @@ typedef struct { #endif #define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs) \ - ({ ELF_CORE_COPY_REGS((*(__elf_regs)), (__tsk)->thread_info->kregs); 1; }) + ({ ELF_CORE_COPY_REGS((*(__elf_regs)), task_pt_regs(__tsk)); 1; }) /* * This is used to ensure we don't load something for the wrong architecture. diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h index 7ba845320f5c..e4efe652b54b 100644 --- a/include/asm-sparc64/kprobes.h +++ b/include/asm-sparc64/kprobes.h @@ -12,6 +12,7 @@ typedef u32 kprobe_opcode_t; #define MAX_INSN_SIZE 2 #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry +#define arch_remove_kprobe(p) do {} while (0) /* Architecture specific copy of original instruction*/ struct arch_specific_insn { @@ -38,15 +39,6 @@ struct kprobe_ctlblk { struct prev_kprobe prev_kprobe; }; -#ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); -#else /* !CONFIG_KPROBES */ -static inline int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data) -{ - return 0; -} -#endif - #endif /* _SPARC64_KPROBES_H */ diff --git a/include/asm-sparc64/mmu_context.h b/include/asm-sparc64/mmu_context.h index 08ba72d7722c..57ee7b306189 100644 --- a/include/asm-sparc64/mmu_context.h +++ b/include/asm-sparc64/mmu_context.h @@ -60,7 +60,7 @@ do { \ register unsigned long pgd_cache asm("o4"); \ paddr = __pa((__mm)->pgd); \ pgd_cache = 0UL; \ - if ((__tsk)->thread_info->flags & _TIF_32BIT) \ + if (task_thread_info(__tsk)->flags & _TIF_32BIT) \ pgd_cache = get_pgd_cache((__mm)->pgd); \ __asm__ __volatile__("wrpr %%g0, 0x494, %%pstate\n\t" \ "mov %3, %%g4\n\t" \ diff --git a/include/asm-sparc64/mutex.h b/include/asm-sparc64/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-sparc64/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h index 3169f3e2237e..cd8d9b4c8658 100644 --- a/include/asm-sparc64/processor.h +++ b/include/asm-sparc64/processor.h @@ -186,8 +186,9 @@ extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); extern unsigned long get_wchan(struct task_struct *task); -#define KSTK_EIP(tsk) ((tsk)->thread_info->kregs->tpc) -#define KSTK_ESP(tsk) ((tsk)->thread_info->kregs->u_regs[UREG_FP]) +#define task_pt_regs(tsk) (task_thread_info(tsk)->kregs) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->tpc) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->u_regs[UREG_FP]) #define cpu_relax() barrier() diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index 309f1466b6fa..af254e581834 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -208,7 +208,7 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \ /* If you are tempted to conditionalize the following */ \ /* so that ASI is only written if it changes, think again. */ \ __asm__ __volatile__("wr %%g0, %0, %%asi" \ - : : "r" (__thread_flag_byte_ptr(next->thread_info)[TI_FLAG_BYTE_CURRENT_DS]));\ + : : "r" (__thread_flag_byte_ptr(task_thread_info(next))[TI_FLAG_BYTE_CURRENT_DS]));\ __asm__ __volatile__( \ "mov %%g4, %%g7\n\t" \ "wrpr %%g0, 0x95, %%pstate\n\t" \ @@ -238,7 +238,7 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \ "b,a ret_from_syscall\n\t" \ "1:\n\t" \ : "=&r" (last) \ - : "0" (next->thread_info), \ + : "0" (task_thread_info(next)), \ "i" (TI_WSTATE), "i" (TI_KSP), "i" (TI_NEW_CHILD), \ "i" (TI_CWP), "i" (TI_TASK) \ : "cc", \ @@ -253,6 +253,16 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \ } \ } while(0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + static inline unsigned long xchg32(__volatile__ unsigned int *m, unsigned int val) { unsigned long tmp1, tmp2; diff --git a/include/asm-um/mutex.h b/include/asm-um/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-um/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-um/processor-generic.h b/include/asm-um/processor-generic.h index 075771c371f6..da07a69ce82a 100644 --- a/include/asm-um/processor-generic.h +++ b/include/asm-um/processor-generic.h @@ -89,7 +89,6 @@ extern struct task_struct *alloc_task_struct(void); extern void release_thread(struct task_struct *); extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); -extern void dump_thread(struct pt_regs *regs, struct user *u); static inline void prepare_to_copy(struct task_struct *tsk) { diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h index 97267f059ef5..705c71972c32 100644 --- a/include/asm-um/thread_info.h +++ b/include/asm-um/thread_info.h @@ -56,9 +56,6 @@ static inline struct thread_info *current_thread_info(void) ((struct thread_info *) kmalloc(THREAD_SIZE, GFP_KERNEL)) #define free_thread_info(ti) kfree(ti) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - #endif #define PREEMPT_ACTIVE 0x10000000 diff --git a/include/asm-v850/atomic.h b/include/asm-v850/atomic.h index f5b9ab6f4e70..166df00457ea 100644 --- a/include/asm-v850/atomic.h +++ b/include/asm-v850/atomic.h @@ -104,6 +104,8 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new) return ret; } +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) + static inline int atomic_add_unless(atomic_t *v, int a, int u) { int ret; diff --git a/include/asm-v850/ioctl.h b/include/asm-v850/ioctl.h index 1765df6c7b87..b279fe06dfe5 100644 --- a/include/asm-v850/ioctl.h +++ b/include/asm-v850/ioctl.h @@ -1,80 +1 @@ -/* $Id: ioctl.h,v 1.1 2002/09/28 14:58:41 gerg Exp $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _V850_IOCTL_H -#define _V850_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * I don't really have any idea about what this should look like, so - * for the time being, this is heavily based on the PC definitions. - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* __V850_IOCTL_H__ */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-v850/mutex.h b/include/asm-v850/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-v850/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-v850/processor.h b/include/asm-v850/processor.h index 98f929427d3d..2d31308935a0 100644 --- a/include/asm-v850/processor.h +++ b/include/asm-v850/processor.h @@ -98,10 +98,10 @@ unsigned long get_wchan (struct task_struct *p); /* Return some info about the user process TASK. */ -#define task_tos(task) ((unsigned long)(task)->thread_info + THREAD_SIZE) -#define task_regs(task) ((struct pt_regs *)task_tos (task) - 1) -#define task_sp(task) (task_regs (task)->gpr[GPR_SP]) -#define task_pc(task) (task_regs (task)->pc) +#define task_tos(task) ((unsigned long)task_stack_page(task) + THREAD_SIZE) +#define task_pt_regs(task) ((struct pt_regs *)task_tos (task) - 1) +#define task_sp(task) (task_pt_regs (task)->gpr[GPR_SP]) +#define task_pc(task) (task_pt_regs (task)->pc) /* Grotty old names for some. */ #define KSTK_EIP(task) task_pc (task) #define KSTK_ESP(task) task_sp (task) diff --git a/include/asm-v850/thread_info.h b/include/asm-v850/thread_info.h index e4cfad94a553..82b8f2846207 100644 --- a/include/asm-v850/thread_info.h +++ b/include/asm-v850/thread_info.h @@ -58,8 +58,6 @@ struct thread_info { #define alloc_thread_info(tsk) ((struct thread_info *) \ __get_free_pages(GFP_KERNEL, 1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* __ASSEMBLY__ */ diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h index 5647b7de1749..4f6a4dc455bb 100644 --- a/include/asm-x86_64/apic.h +++ b/include/asm-x86_64/apic.h @@ -42,11 +42,6 @@ static __inline void apic_write(unsigned long reg, unsigned int v) *((volatile unsigned int *)(APIC_BASE+reg)) = v; } -static __inline void apic_write_atomic(unsigned long reg, unsigned int v) -{ - xchg((volatile unsigned int *)(APIC_BASE+reg), v); -} - static __inline unsigned int apic_read(unsigned long reg) { return *((volatile unsigned int *)(APIC_BASE+reg)); @@ -57,10 +52,6 @@ static __inline__ void apic_wait_icr_idle(void) while ( apic_read( APIC_ICR ) & APIC_ICR_BUSY ); } -#define FORCE_READ_AROUND_WRITE 0 -#define apic_read_around(x) -#define apic_write_around(x,y) apic_write((x),(y)) - static inline void ack_APIC_irq(void) { /* @@ -71,7 +62,7 @@ static inline void ack_APIC_irq(void) */ /* Docs say use 0 for future compatibility */ - apic_write_around(APIC_EOI, 0); + apic_write(APIC_EOI, 0); } extern int get_maxlvt (void); @@ -113,6 +104,12 @@ extern int disable_timer_pin_1; extern void setup_threshold_lvt(unsigned long lvt_off); +void smp_send_timer_broadcast_ipi(void); +void switch_APIC_timer_to_ipi(void *cpumask); +void switch_ipi_to_APIC_timer(void *cpumask); + +#define ARCH_APICTIMER_STOPS_ON_C3 1 + #endif /* CONFIG_X86_LOCAL_APIC */ extern unsigned boot_cpu_id; diff --git a/include/asm-x86_64/apicdef.h b/include/asm-x86_64/apicdef.h index fb1c99ac669f..decaa2d540e8 100644 --- a/include/asm-x86_64/apicdef.h +++ b/include/asm-x86_64/apicdef.h @@ -13,6 +13,7 @@ #define APIC_ID 0x20 #define APIC_ID_MASK (0xFFu<<24) #define GET_APIC_ID(x) (((x)>>24)&0xFFu) +#define SET_APIC_ID(x) (((x)<<24)) #define APIC_LVR 0x30 #define APIC_LVR_MASK 0xFF00FF #define GET_APIC_VERSION(x) ((x)&0xFFu) diff --git a/include/asm-x86_64/atomic.h b/include/asm-x86_64/atomic.h index 72eb071488c7..4b5cd553e772 100644 --- a/include/asm-x86_64/atomic.h +++ b/include/asm-x86_64/atomic.h @@ -2,6 +2,7 @@ #define __ARCH_X86_64_ATOMIC__ #include <linux/config.h> +#include <asm/types.h> /* atomic_t should be 32 bit signed type */ @@ -389,6 +390,7 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t *v) #define atomic64_dec_return(v) (atomic64_sub_return(1,v)) #define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new)) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) /** * atomic_add_unless - add unless the number is a given value diff --git a/include/asm-x86_64/bitops.h b/include/asm-x86_64/bitops.h index a4d5d0909453..eb4df23e1e41 100644 --- a/include/asm-x86_64/bitops.h +++ b/include/asm-x86_64/bitops.h @@ -29,7 +29,7 @@ static __inline__ void set_bit(int nr, volatile void * addr) { __asm__ __volatile__( LOCK_PREFIX "btsl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"dIr" (nr) : "memory"); } @@ -46,7 +46,7 @@ static __inline__ void __set_bit(int nr, volatile void * addr) { __asm__ volatile( "btsl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"dIr" (nr) : "memory"); } @@ -64,7 +64,7 @@ static __inline__ void clear_bit(int nr, volatile void * addr) { __asm__ __volatile__( LOCK_PREFIX "btrl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"dIr" (nr)); } @@ -72,7 +72,7 @@ static __inline__ void __clear_bit(int nr, volatile void * addr) { __asm__ __volatile__( "btrl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"dIr" (nr)); } @@ -92,7 +92,7 @@ static __inline__ void __change_bit(int nr, volatile void * addr) { __asm__ __volatile__( "btcl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"dIr" (nr)); } @@ -109,7 +109,7 @@ static __inline__ void change_bit(int nr, volatile void * addr) { __asm__ __volatile__( LOCK_PREFIX "btcl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"dIr" (nr)); } @@ -127,7 +127,7 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr) __asm__ __volatile__( LOCK_PREFIX "btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"dIr" (nr) : "memory"); return oldbit; } @@ -147,7 +147,7 @@ static __inline__ int __test_and_set_bit(int nr, volatile void * addr) __asm__( "btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"dIr" (nr)); return oldbit; } @@ -166,7 +166,7 @@ static __inline__ int test_and_clear_bit(int nr, volatile void * addr) __asm__ __volatile__( LOCK_PREFIX "btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"dIr" (nr) : "memory"); return oldbit; } @@ -186,7 +186,7 @@ static __inline__ int __test_and_clear_bit(int nr, volatile void * addr) __asm__( "btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"dIr" (nr)); return oldbit; } @@ -198,7 +198,7 @@ static __inline__ int __test_and_change_bit(int nr, volatile void * addr) __asm__ __volatile__( "btcl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"dIr" (nr) : "memory"); return oldbit; } @@ -217,7 +217,7 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr) __asm__ __volatile__( LOCK_PREFIX "btcl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"dIr" (nr) : "memory"); return oldbit; } @@ -397,6 +397,22 @@ static __inline__ int fls64(__u64 x) } /** + * fls - find last bit set + * @x: the word to search + * + * This is defined the same way as ffs. + */ +static __inline__ int fls(int x) +{ + int r; + + __asm__("bsrl %1,%0\n\t" + "cmovzl %2,%0" + : "=&r" (r) : "rm" (x), "rm" (-1)); + return r+1; +} + +/** * hweightN - returns the hamming weight of a N-bit word * @x: the word to weigh * @@ -434,9 +450,6 @@ static __inline__ int fls64(__u64 x) #define minix_find_first_zero_bit(addr,size) \ find_first_zero_bit((void*)addr,size) -/* find last set bit */ -#define fls(x) generic_fls(x) - #endif /* __KERNEL__ */ #endif /* _X86_64_BITOPS_H */ diff --git a/include/asm-x86_64/cache.h b/include/asm-x86_64/cache.h index b4a2401de77b..263f0a211ed7 100644 --- a/include/asm-x86_64/cache.h +++ b/include/asm-x86_64/cache.h @@ -10,4 +10,16 @@ #define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) +#ifdef CONFIG_X86_VSMP + +/* vSMP Internode cacheline shift */ +#define INTERNODE_CACHE_SHIFT (12) +#ifdef CONFIG_SMP +#define __cacheline_aligned_in_smp \ + __attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT)))) \ + __attribute__((__section__(".data.page_aligned"))) +#endif + +#endif + #endif diff --git a/include/asm-x86_64/compat.h b/include/asm-x86_64/compat.h index f0155c38f639..b37ab8218ef0 100644 --- a/include/asm-x86_64/compat.h +++ b/include/asm-x86_64/compat.h @@ -198,8 +198,13 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) static __inline__ void __user *compat_alloc_user_space(long len) { - struct pt_regs *regs = (void *)current->thread.rsp0 - sizeof(struct pt_regs); + struct pt_regs *regs = task_pt_regs(current); return (void __user *)regs->rsp - len; } +static inline int is_compat_task(void) +{ + return current_thread_info()->status & TS_COMPAT; +} + #endif /* _ASM_X86_64_COMPAT_H */ diff --git a/include/asm-x86_64/cpufeature.h b/include/asm-x86_64/cpufeature.h index aea308c65709..41c0ac8559be 100644 --- a/include/asm-x86_64/cpufeature.h +++ b/include/asm-x86_64/cpufeature.h @@ -61,8 +61,9 @@ #define X86_FEATURE_K6_MTRR (3*32+ 1) /* AMD K6 nonstandard MTRRs */ #define X86_FEATURE_CYRIX_ARR (3*32+ 2) /* Cyrix ARRs (= MTRRs) */ #define X86_FEATURE_CENTAUR_MCR (3*32+ 3) /* Centaur MCRs (= MTRRs) */ -#define X86_FEATURE_K8_C (3*32+ 4) /* C stepping K8 */ +/* 4 free */ #define X86_FEATURE_CONSTANT_TSC (3*32+5) /* TSC runs at constant rate */ +#define X86_FEATURE_SYNC_RDTSC (3*32+6) /* RDTSC syncs CPU core */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ diff --git a/include/asm-x86_64/desc.h b/include/asm-x86_64/desc.h index 33764869387b..eb7723a46790 100644 --- a/include/asm-x86_64/desc.h +++ b/include/asm-x86_64/desc.h @@ -25,7 +25,7 @@ struct n_desc_struct { unsigned int a,b; }; -extern struct desc_struct cpu_gdt_table[NR_CPUS][GDT_ENTRIES]; +extern struct desc_struct cpu_gdt_table[GDT_ENTRIES]; enum { GATE_INTERRUPT = 0xE, @@ -79,6 +79,9 @@ extern struct desc_struct default_ldt[]; extern struct gate_struct idt_table[]; extern struct desc_ptr cpu_gdt_descr[]; +/* the cpu gdt accessor */ +#define cpu_gdt(_cpu) ((struct desc_struct *)cpu_gdt_descr[_cpu].address) + static inline void _set_gate(void *adr, unsigned type, unsigned long func, unsigned dpl, unsigned ist) { struct gate_struct s; @@ -114,6 +117,11 @@ static inline void set_system_gate(int nr, void *func) _set_gate(&idt_table[nr], GATE_INTERRUPT, (unsigned long) func, 3, 0); } +static inline void set_system_gate_ist(int nr, void *func, unsigned ist) +{ + _set_gate(&idt_table[nr], GATE_INTERRUPT, (unsigned long) func, 3, ist); +} + static inline void set_tssldt_descriptor(void *ptr, unsigned long tss, unsigned type, unsigned size) { @@ -139,20 +147,20 @@ static inline void set_tss_desc(unsigned cpu, void *addr) * -1? seg base+limit should be pointing to the address of the * last valid byte */ - set_tssldt_descriptor(&cpu_gdt_table[cpu][GDT_ENTRY_TSS], + set_tssldt_descriptor(&cpu_gdt(cpu)[GDT_ENTRY_TSS], (unsigned long)addr, DESC_TSS, IO_BITMAP_OFFSET + IO_BITMAP_BYTES + sizeof(unsigned long) - 1); } static inline void set_ldt_desc(unsigned cpu, void *addr, int size) { - set_tssldt_descriptor(&cpu_gdt_table[cpu][GDT_ENTRY_LDT], (unsigned long)addr, + set_tssldt_descriptor(&cpu_gdt(cpu)[GDT_ENTRY_LDT], (unsigned long)addr, DESC_LDT, size * 8 - 1); } static inline void set_seg_base(unsigned cpu, int entry, void *base) { - struct desc_struct *d = &cpu_gdt_table[cpu][entry]; + struct desc_struct *d = &cpu_gdt(cpu)[entry]; u32 addr = (u32)(u64)base; BUG_ON((u64)base >> 32); d->base0 = addr & 0xffff; @@ -194,7 +202,7 @@ static inline void set_seg_base(unsigned cpu, int entry, void *base) static inline void load_TLS(struct thread_struct *t, unsigned int cpu) { - u64 *gdt = (u64 *)(cpu_gdt_table[cpu] + GDT_ENTRY_TLS_MIN); + u64 *gdt = (u64 *)(cpu_gdt(cpu) + GDT_ENTRY_TLS_MIN); gdt[0] = t->tls_array[0]; gdt[1] = t->tls_array[1]; gdt[2] = t->tls_array[2]; diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h index 36d16dfbac88..49a81a66516e 100644 --- a/include/asm-x86_64/dma-mapping.h +++ b/include/asm-x86_64/dma-mapping.h @@ -12,155 +12,176 @@ #include <asm/io.h> #include <asm/swiotlb.h> -extern dma_addr_t bad_dma_address; -#define dma_mapping_error(x) \ - (swiotlb ? swiotlb_dma_mapping_error(x) : ((x) == bad_dma_address)) - -void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t gfp); -void dma_free_coherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle); +struct dma_mapping_ops { + int (*mapping_error)(dma_addr_t dma_addr); + void* (*alloc_coherent)(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp); + void (*free_coherent)(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle); + dma_addr_t (*map_single)(struct device *hwdev, void *ptr, + size_t size, int direction); + /* like map_single, but doesn't check the device mask */ + dma_addr_t (*map_simple)(struct device *hwdev, char *ptr, + size_t size, int direction); + void (*unmap_single)(struct device *dev, dma_addr_t addr, + size_t size, int direction); + void (*sync_single_for_cpu)(struct device *hwdev, + dma_addr_t dma_handle, size_t size, + int direction); + void (*sync_single_for_device)(struct device *hwdev, + dma_addr_t dma_handle, size_t size, + int direction); + void (*sync_single_range_for_cpu)(struct device *hwdev, + dma_addr_t dma_handle, unsigned long offset, + size_t size, int direction); + void (*sync_single_range_for_device)(struct device *hwdev, + dma_addr_t dma_handle, unsigned long offset, + size_t size, int direction); + void (*sync_sg_for_cpu)(struct device *hwdev, + struct scatterlist *sg, int nelems, + int direction); + void (*sync_sg_for_device)(struct device *hwdev, + struct scatterlist *sg, int nelems, + int direction); + int (*map_sg)(struct device *hwdev, struct scatterlist *sg, + int nents, int direction); + void (*unmap_sg)(struct device *hwdev, + struct scatterlist *sg, int nents, + int direction); + int (*dma_supported)(struct device *hwdev, u64 mask); + int is_phys; +}; -#ifdef CONFIG_GART_IOMMU +extern dma_addr_t bad_dma_address; +extern struct dma_mapping_ops* dma_ops; +extern int iommu_merge; -extern dma_addr_t dma_map_single(struct device *hwdev, void *ptr, size_t size, - int direction); -extern void dma_unmap_single(struct device *dev, dma_addr_t addr,size_t size, - int direction); +static inline int dma_mapping_error(dma_addr_t dma_addr) +{ + if (dma_ops->mapping_error) + return dma_ops->mapping_error(dma_addr); -#else + return (dma_addr == bad_dma_address); +} -/* No IOMMU */ +extern void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp); +extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle); -static inline dma_addr_t dma_map_single(struct device *hwdev, void *ptr, - size_t size, int direction) +static inline dma_addr_t +dma_map_single(struct device *hwdev, void *ptr, size_t size, + int direction) { - dma_addr_t addr; - - if (direction == DMA_NONE) - out_of_line_bug(); - addr = virt_to_bus(ptr); - - if ((addr+size) & ~*hwdev->dma_mask) - out_of_line_bug(); - return addr; + return dma_ops->map_single(hwdev, ptr, size, direction); } -static inline void dma_unmap_single(struct device *hwdev, dma_addr_t dma_addr, - size_t size, int direction) +static inline void +dma_unmap_single(struct device *dev, dma_addr_t addr,size_t size, + int direction) { - if (direction == DMA_NONE) - out_of_line_bug(); - /* Nothing to do */ + dma_ops->unmap_single(dev, addr, size, direction); } -#endif - #define dma_map_page(dev,page,offset,size,dir) \ dma_map_single((dev), page_address(page)+(offset), (size), (dir)) -static inline void dma_sync_single_for_cpu(struct device *hwdev, - dma_addr_t dma_handle, - size_t size, int direction) -{ - if (direction == DMA_NONE) - out_of_line_bug(); - - if (swiotlb) - return swiotlb_sync_single_for_cpu(hwdev,dma_handle,size,direction); +#define dma_unmap_page dma_unmap_single +static inline void +dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle, + size_t size, int direction) +{ + if (dma_ops->sync_single_for_cpu) + dma_ops->sync_single_for_cpu(hwdev, dma_handle, size, + direction); flush_write_buffers(); } -static inline void dma_sync_single_for_device(struct device *hwdev, - dma_addr_t dma_handle, - size_t size, int direction) +static inline void +dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle, + size_t size, int direction) { - if (direction == DMA_NONE) - out_of_line_bug(); - - if (swiotlb) - return swiotlb_sync_single_for_device(hwdev,dma_handle,size,direction); - + if (dma_ops->sync_single_for_device) + dma_ops->sync_single_for_device(hwdev, dma_handle, size, + direction); flush_write_buffers(); } -static inline void dma_sync_single_range_for_cpu(struct device *hwdev, - dma_addr_t dma_handle, - unsigned long offset, - size_t size, int direction) +static inline void +dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle, + unsigned long offset, size_t size, int direction) { - if (direction == DMA_NONE) - out_of_line_bug(); - - if (swiotlb) - return swiotlb_sync_single_range_for_cpu(hwdev,dma_handle,offset,size,direction); + if (dma_ops->sync_single_range_for_cpu) { + dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset, size, direction); + } flush_write_buffers(); } -static inline void dma_sync_single_range_for_device(struct device *hwdev, - dma_addr_t dma_handle, - unsigned long offset, - size_t size, int direction) +static inline void +dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle, + unsigned long offset, size_t size, int direction) { - if (direction == DMA_NONE) - out_of_line_bug(); - - if (swiotlb) - return swiotlb_sync_single_range_for_device(hwdev,dma_handle,offset,size,direction); + if (dma_ops->sync_single_range_for_device) + dma_ops->sync_single_range_for_device(hwdev, dma_handle, + offset, size, direction); flush_write_buffers(); } -static inline void dma_sync_sg_for_cpu(struct device *hwdev, - struct scatterlist *sg, - int nelems, int direction) +static inline void +dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, + int nelems, int direction) { - if (direction == DMA_NONE) - out_of_line_bug(); - - if (swiotlb) - return swiotlb_sync_sg_for_cpu(hwdev,sg,nelems,direction); - + if (dma_ops->sync_sg_for_cpu) + dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction); flush_write_buffers(); } -static inline void dma_sync_sg_for_device(struct device *hwdev, - struct scatterlist *sg, - int nelems, int direction) +static inline void +dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, + int nelems, int direction) { - if (direction == DMA_NONE) - out_of_line_bug(); - - if (swiotlb) - return swiotlb_sync_sg_for_device(hwdev,sg,nelems,direction); + if (dma_ops->sync_sg_for_device) { + dma_ops->sync_sg_for_device(hwdev, sg, nelems, direction); + } flush_write_buffers(); } -extern int dma_map_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); -extern void dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); +static inline int +dma_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction) +{ + return dma_ops->map_sg(hwdev, sg, nents, direction); +} -#define dma_unmap_page dma_unmap_single +static inline void +dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, + int direction) +{ + dma_ops->unmap_sg(hwdev, sg, nents, direction); +} extern int dma_supported(struct device *hwdev, u64 mask); -extern int dma_get_cache_alignment(void); -#define dma_is_consistent(h) 1 -static inline int dma_set_mask(struct device *dev, u64 mask) +/* same for gart, swiotlb, and nommu */ +static inline int dma_get_cache_alignment(void) { - if (!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - *dev->dma_mask = mask; - return 0; + return boot_cpu_data.x86_clflush_size; } -static inline void dma_cache_sync(void *vaddr, size_t size, enum dma_data_direction dir) +#define dma_is_consistent(h) 1 + +extern int dma_set_mask(struct device *dev, u64 mask); + +static inline void +dma_cache_sync(void *vaddr, size_t size, enum dma_data_direction dir) { flush_write_buffers(); } -#endif +extern struct device fallback_dev; +extern int panic_on_overflow; + +#endif /* _X8664_DMA_MAPPING_H */ diff --git a/include/asm-x86_64/dwarf2.h b/include/asm-x86_64/dwarf2.h index 582757fc0365..07654bd155bf 100644 --- a/include/asm-x86_64/dwarf2.h +++ b/include/asm-x86_64/dwarf2.h @@ -14,7 +14,7 @@ away for older version. */ -#ifdef CONFIG_DEBUG_INFO +#ifdef CONFIG_UNWIND_INFO #define CFI_STARTPROC .cfi_startproc #define CFI_ENDPROC .cfi_endproc @@ -28,6 +28,7 @@ #define CFI_RESTORE .cfi_restore #define CFI_REMEMBER_STATE .cfi_remember_state #define CFI_RESTORE_STATE .cfi_restore_state +#define CFI_UNDEFINED .cfi_undefined #else @@ -44,6 +45,7 @@ #define CFI_RESTORE # #define CFI_REMEMBER_STATE # #define CFI_RESTORE_STATE # +#define CFI_UNDEFINED # #endif diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h index e682edc24a68..8dcc32665240 100644 --- a/include/asm-x86_64/e820.h +++ b/include/asm-x86_64/e820.h @@ -55,6 +55,7 @@ extern unsigned long e820_hole_size(unsigned long start_pfn, unsigned long end_pfn); extern void __init parse_memopt(char *p, char **end); +extern void __init parse_memmapopt(char *p, char **end); extern struct e820map e820; #endif/*!__ASSEMBLY__*/ diff --git a/include/asm-x86_64/gart-mapping.h b/include/asm-x86_64/gart-mapping.h new file mode 100644 index 000000000000..ada497b0b55b --- /dev/null +++ b/include/asm-x86_64/gart-mapping.h @@ -0,0 +1,16 @@ +#ifndef _X8664_GART_MAPPING_H +#define _X8664_GART_MAPPING_H 1 + +#include <linux/types.h> +#include <asm/types.h> + +struct device; + +extern void* +gart_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp); + +extern int +gart_dma_supported(struct device *hwdev, u64 mask); + +#endif /* _X8664_GART_MAPPING_H */ diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h index c14a8c7267a6..0df1715dee71 100644 --- a/include/asm-x86_64/hw_irq.h +++ b/include/asm-x86_64/hw_irq.h @@ -46,18 +46,18 @@ struct hw_interrupt_type; * some of the following vectors are 'rare', they are merged * into a single vector (CALL_FUNCTION_VECTOR) to save vector space. * TLB, reschedule and local APIC vectors are performance-critical. - * - * Vectors 0xf0-0xf9 are free (reserved for future Linux use). */ #define SPURIOUS_APIC_VECTOR 0xff #define ERROR_APIC_VECTOR 0xfe #define RESCHEDULE_VECTOR 0xfd #define CALL_FUNCTION_VECTOR 0xfc -#define KDB_VECTOR 0xfb /* reserved for KDB */ +/* fb free - please don't readd KDB here because it's useless + (hint - think what a NMI bit does to a vector) */ #define THERMAL_APIC_VECTOR 0xfa #define THRESHOLD_APIC_VECTOR 0xf9 -#define INVALIDATE_TLB_VECTOR_END 0xf8 -#define INVALIDATE_TLB_VECTOR_START 0xf0 /* f0-f8 used for TLB flush */ +/* f8 free */ +#define INVALIDATE_TLB_VECTOR_END 0xf7 +#define INVALIDATE_TLB_VECTOR_START 0xf0 /* f0-f7 used for TLB flush */ #define NUM_INVALIDATE_TLB_VECTORS 8 diff --git a/include/asm-x86_64/i387.h b/include/asm-x86_64/i387.h index aa39cfd0e001..876eb9a2fe78 100644 --- a/include/asm-x86_64/i387.h +++ b/include/asm-x86_64/i387.h @@ -30,7 +30,7 @@ extern int save_i387(struct _fpstate __user *buf); */ #define unlazy_fpu(tsk) do { \ - if ((tsk)->thread_info->status & TS_USEDFPU) \ + if (task_thread_info(tsk)->status & TS_USEDFPU) \ save_init_fpu(tsk); \ } while (0) @@ -46,9 +46,9 @@ static inline void tolerant_fwait(void) } #define clear_fpu(tsk) do { \ - if ((tsk)->thread_info->status & TS_USEDFPU) { \ + if (task_thread_info(tsk)->status & TS_USEDFPU) { \ tolerant_fwait(); \ - (tsk)->thread_info->status &= ~TS_USEDFPU; \ + task_thread_info(tsk)->status &= ~TS_USEDFPU; \ stts(); \ } \ } while (0) @@ -75,7 +75,8 @@ extern int set_fpregs(struct task_struct *tsk, static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) { int err; - asm volatile("1: rex64 ; fxrstor (%[fx])\n\t" + + asm volatile("1: rex64/fxrstor (%[fx])\n\t" "2:\n" ".section .fixup,\"ax\"\n" "3: movl $-1,%[err]\n" @@ -86,7 +87,11 @@ static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) " .quad 1b,3b\n" ".previous" : [err] "=r" (err) - : [fx] "r" (fx), "0" (0)); +#if 0 /* See comment in __fxsave_clear() below. */ + : [fx] "r" (fx), "m" (*fx), "0" (0)); +#else + : [fx] "cdaSDb" (fx), "m" (*fx), "0" (0)); +#endif if (unlikely(err)) init_fpu(current); return err; @@ -95,7 +100,8 @@ static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) { int err; - asm volatile("1: rex64 ; fxsave (%[fx])\n\t" + + asm volatile("1: rex64/fxsave (%[fx])\n\t" "2:\n" ".section .fixup,\"ax\"\n" "3: movl $-1,%[err]\n" @@ -105,20 +111,53 @@ static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) " .align 8\n" " .quad 1b,3b\n" ".previous" - : [err] "=r" (err) - : [fx] "r" (fx), "0" (0)); + : [err] "=r" (err), "=m" (*fx) +#if 0 /* See comment in __fxsave_clear() below. */ + : [fx] "r" (fx), "0" (0)); +#else + : [fx] "cdaSDb" (fx), "0" (0)); +#endif if (unlikely(err)) __clear_user(fx, sizeof(struct i387_fxsave_struct)); return err; } +static inline void __fxsave_clear(struct task_struct *tsk) +{ + /* Using "rex64; fxsave %0" is broken because, if the memory operand + uses any extended registers for addressing, a second REX prefix + will be generated (to the assembler, rex64 followed by semicolon + is a separate instruction), and hence the 64-bitness is lost. */ +#if 0 + /* Using "fxsaveq %0" would be the ideal choice, but is only supported + starting with gas 2.16. */ + __asm__ __volatile__("fxsaveq %0" + : "=m" (tsk->thread.i387.fxsave)); +#elif 0 + /* Using, as a workaround, the properly prefixed form below isn't + accepted by any binutils version so far released, complaining that + the same type of prefix is used twice if an extended register is + needed for addressing (fix submitted to mainline 2005-11-21). */ + __asm__ __volatile__("rex64/fxsave %0" + : "=m" (tsk->thread.i387.fxsave)); +#else + /* This, however, we can work around by forcing the compiler to select + an addressing mode that doesn't require extended registers. */ + __asm__ __volatile__("rex64/fxsave %P2(%1)" + : "=m" (tsk->thread.i387.fxsave) + : "cdaSDb" (tsk), + "i" (offsetof(__typeof__(*tsk), + thread.i387.fxsave))); +#endif + __asm__ __volatile__("fnclex"); +} + static inline void kernel_fpu_begin(void) { struct thread_info *me = current_thread_info(); preempt_disable(); - if (me->status & TS_USEDFPU) { - asm volatile("rex64 ; fxsave %0 ; fnclex" - : "=m" (me->task->thread.i387.fxsave)); + if (me->status & TS_USEDFPU) { + __fxsave_clear(me->task); me->status &= ~TS_USEDFPU; return; } @@ -131,11 +170,10 @@ static inline void kernel_fpu_end(void) preempt_enable(); } -static inline void save_init_fpu( struct task_struct *tsk ) +static inline void save_init_fpu(struct task_struct *tsk) { - asm volatile( "rex64 ; fxsave %0 ; fnclex" - : "=m" (tsk->thread.i387.fxsave)); - tsk->thread_info->status &= ~TS_USEDFPU; + __fxsave_clear(tsk); + task_thread_info(tsk)->status &= ~TS_USEDFPU; stts(); } diff --git a/include/asm-x86_64/idle.h b/include/asm-x86_64/idle.h new file mode 100644 index 000000000000..6bd47dcf2067 --- /dev/null +++ b/include/asm-x86_64/idle.h @@ -0,0 +1,14 @@ +#ifndef _ASM_X86_64_IDLE_H +#define _ASM_X86_64_IDLE_H 1 + +#define IDLE_START 1 +#define IDLE_END 2 + +struct notifier_block; +void idle_notifier_register(struct notifier_block *n); +void idle_notifier_unregister(struct notifier_block *n); + +void enter_idle(void); +void exit_idle(void); + +#endif diff --git a/include/asm-x86_64/io.h b/include/asm-x86_64/io.h index 52ff269fe054..9dac18db8291 100644 --- a/include/asm-x86_64/io.h +++ b/include/asm-x86_64/io.h @@ -143,6 +143,11 @@ static inline void __iomem * ioremap (unsigned long offset, unsigned long size) extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size); extern void iounmap(volatile void __iomem *addr); +/* Use normal IO mappings for DMI */ +#define dmi_ioremap ioremap +#define dmi_iounmap(x,l) iounmap(x) +#define dmi_alloc(l) kmalloc(l, GFP_ATOMIC) + /* * ISA I/O bus memory addresses are 1:1 with the physical address. */ diff --git a/include/asm-x86_64/ioctl.h b/include/asm-x86_64/ioctl.h index 609b663b6bf4..b279fe06dfe5 100644 --- a/include/asm-x86_64/ioctl.h +++ b/include/asm-x86_64/ioctl.h @@ -1,75 +1 @@ -/* $Id: ioctl.h,v 1.2 2001/07/04 09:08:13 ak Exp $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _ASMX8664_IOCTL_H -#define _ASMX8664_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASMX8664_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-x86_64/ipi.h b/include/asm-x86_64/ipi.h index 022e9d340ad7..2a5c162b7d92 100644 --- a/include/asm-x86_64/ipi.h +++ b/include/asm-x86_64/ipi.h @@ -38,10 +38,6 @@ static inline unsigned int __prepare_ICR (unsigned int shortcut, int vector, uns icr |= APIC_DM_FIXED | vector; break; case NMI_VECTOR: - /* - * Setup KDB IPI to be delivered as an NMI - */ - case KDB_VECTOR: icr |= APIC_DM_NMI; break; } diff --git a/include/asm-x86_64/kdebug.h b/include/asm-x86_64/kdebug.h index f604e84c5303..b9ed4c0c8783 100644 --- a/include/asm-x86_64/kdebug.h +++ b/include/asm-x86_64/kdebug.h @@ -35,9 +35,16 @@ enum die_val { DIE_PAGE_FAULT, }; -static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig) -{ - struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig }; +static inline int notify_die(enum die_val val, const char *str, + struct pt_regs *regs, long err, int trap, int sig) +{ + struct die_args args = { + .regs = regs, + .str = str, + .err = err, + .trapnr = trap, + .signr = sig + }; return notifier_call_chain(&die_chain, val, &args); } diff --git a/include/asm-x86_64/kexec.h b/include/asm-x86_64/kexec.h index 42d2ff15c592..ae28cd44bcd3 100644 --- a/include/asm-x86_64/kexec.h +++ b/include/asm-x86_64/kexec.h @@ -3,6 +3,7 @@ #include <asm/page.h> #include <asm/proto.h> +#include <asm/ptrace.h> /* * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. @@ -26,8 +27,40 @@ #define KEXEC_ARCH KEXEC_ARCH_X86_64 #define MAX_NOTE_BYTES 1024 -typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; -extern note_buf_t crash_notes[]; +/* + * Saving the registers of the cpu on which panic occured in + * crash_kexec to save a valid sp. The registers of other cpus + * will be saved in machine_crash_shutdown while shooting down them. + */ + +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) +{ + if (oldregs) + memcpy(newregs, oldregs, sizeof(*newregs)); + else { + __asm__ __volatile__("movq %%rbx,%0" : "=m"(newregs->rbx)); + __asm__ __volatile__("movq %%rcx,%0" : "=m"(newregs->rcx)); + __asm__ __volatile__("movq %%rdx,%0" : "=m"(newregs->rdx)); + __asm__ __volatile__("movq %%rsi,%0" : "=m"(newregs->rsi)); + __asm__ __volatile__("movq %%rdi,%0" : "=m"(newregs->rdi)); + __asm__ __volatile__("movq %%rbp,%0" : "=m"(newregs->rbp)); + __asm__ __volatile__("movq %%rax,%0" : "=m"(newregs->rax)); + __asm__ __volatile__("movq %%rsp,%0" : "=m"(newregs->rsp)); + __asm__ __volatile__("movq %%r8,%0" : "=m"(newregs->r8)); + __asm__ __volatile__("movq %%r9,%0" : "=m"(newregs->r9)); + __asm__ __volatile__("movq %%r10,%0" : "=m"(newregs->r10)); + __asm__ __volatile__("movq %%r11,%0" : "=m"(newregs->r11)); + __asm__ __volatile__("movq %%r12,%0" : "=m"(newregs->r12)); + __asm__ __volatile__("movq %%r13,%0" : "=m"(newregs->r13)); + __asm__ __volatile__("movq %%r14,%0" : "=m"(newregs->r14)); + __asm__ __volatile__("movq %%r15,%0" : "=m"(newregs->r15)); + __asm__ __volatile__("movl %%ss, %%eax;" :"=a"(newregs->ss)); + __asm__ __volatile__("movl %%cs, %%eax;" :"=a"(newregs->cs)); + __asm__ __volatile__("pushfq; popq %0" :"=m"(newregs->eflags)); + newregs->rip = (unsigned long)current_text_addr(); + } +} #endif /* _X86_64_KEXEC_H */ diff --git a/include/asm-x86_64/kprobes.h b/include/asm-x86_64/kprobes.h index 4dd7a7e148d4..98a1e95ddb98 100644 --- a/include/asm-x86_64/kprobes.h +++ b/include/asm-x86_64/kprobes.h @@ -27,7 +27,10 @@ #include <linux/ptrace.h> #include <linux/percpu.h> +#define __ARCH_WANT_KPROBES_INSN_SLOT + struct pt_regs; +struct kprobe; typedef u8 kprobe_opcode_t; #define BREAKPOINT_INSTRUCTION 0xcc @@ -42,6 +45,7 @@ typedef u8 kprobe_opcode_t; #define ARCH_SUPPORTS_KRETPROBES void kretprobe_trampoline(void); +extern void arch_remove_kprobe(struct kprobe *p); /* Architecture specific copy of original instruction*/ struct arch_specific_insn { diff --git a/include/asm-x86_64/mmu_context.h b/include/asm-x86_64/mmu_context.h index b630d52bdfb1..16e4be4de0c5 100644 --- a/include/asm-x86_64/mmu_context.h +++ b/include/asm-x86_64/mmu_context.h @@ -15,18 +15,13 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm); void destroy_context(struct mm_struct *mm); -#ifdef CONFIG_SMP - static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { +#ifdef CONFIG_SMP if (read_pda(mmu_state) == TLBSTATE_OK) write_pda(mmu_state, TLBSTATE_LAZY); -} -#else -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} #endif +} static inline void load_cr3(pgd_t *pgd) { diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h index 69baaa8a3ce0..972c9359f7d7 100644 --- a/include/asm-x86_64/mmzone.h +++ b/include/asm-x86_64/mmzone.h @@ -36,22 +36,12 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) NODE_DATA(nid)->node_spanned_pages) #ifdef CONFIG_DISCONTIGMEM - #define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) #define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr)) -/* Requires pfn_valid(pfn) to be true */ -#define pfn_to_page(pfn) ({ \ - int nid = phys_to_nid(((unsigned long)(pfn)) << PAGE_SHIFT); \ - ((pfn) - node_start_pfn(nid)) + NODE_DATA(nid)->node_mem_map; \ -}) - -#define page_to_pfn(page) \ - (long)(((page) - page_zone(page)->zone_mem_map) + page_zone(page)->zone_start_pfn) - -#define pfn_valid(pfn) ((pfn) >= num_physpages ? 0 : \ - ({ u8 nid__ = pfn_to_nid(pfn); \ - nid__ != 0xff && (pfn) >= node_start_pfn(nid__) && (pfn) < node_end_pfn(nid__); })) +extern struct page *pfn_to_page(unsigned long pfn); +extern unsigned long page_to_pfn(struct page *page); +extern int pfn_valid(unsigned long pfn); #endif #define local_mapnr(kvaddr) \ diff --git a/include/asm-x86_64/mutex.h b/include/asm-x86_64/mutex.h new file mode 100644 index 000000000000..11fbee2bd6c0 --- /dev/null +++ b/include/asm-x86_64/mutex.h @@ -0,0 +1,113 @@ +/* + * Assembly implementation of the mutex fastpath, based on atomic + * decrement/increment. + * + * started by Ingo Molnar: + * + * Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> + */ +#ifndef _ASM_MUTEX_H +#define _ASM_MUTEX_H + +/** + * __mutex_fastpath_lock - decrement and call function if negative + * @v: pointer of type atomic_t + * @fail_fn: function to call if the result is negative + * + * Atomically decrements @v and calls <fail_fn> if the result is negative. + */ +#define __mutex_fastpath_lock(v, fail_fn) \ +do { \ + unsigned long dummy; \ + \ + typecheck(atomic_t *, v); \ + typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ + \ + __asm__ __volatile__( \ + LOCK " decl (%%rdi) \n" \ + " js 2f \n" \ + "1: \n" \ + \ + LOCK_SECTION_START("") \ + "2: call "#fail_fn" \n" \ + " jmp 1b \n" \ + LOCK_SECTION_END \ + \ + :"=D" (dummy) \ + : "D" (v) \ + : "rax", "rsi", "rdx", "rcx", \ + "r8", "r9", "r10", "r11", "memory"); \ +} while (0) + +/** + * __mutex_fastpath_lock_retval - try to take the lock by moving the count + * from 1 to a 0 value + * @count: pointer of type atomic_t + * @fail_fn: function to call if the original value was not 1 + * + * Change the count from 1 to a value lower than 1, and call <fail_fn> if + * it wasn't 1 originally. This function returns 0 if the fastpath succeeds, + * or anything the slow path function returns + */ +static inline int +__mutex_fastpath_lock_retval(atomic_t *count, + int fastcall (*fail_fn)(atomic_t *)) +{ + if (unlikely(atomic_dec_return(count) < 0)) + return fail_fn(count); + else + return 0; +} + +/** + * __mutex_fastpath_unlock - increment and call function if nonpositive + * @v: pointer of type atomic_t + * @fail_fn: function to call if the result is nonpositive + * + * Atomically increments @v and calls <fail_fn> if the result is nonpositive. + */ +#define __mutex_fastpath_unlock(v, fail_fn) \ +do { \ + unsigned long dummy; \ + \ + typecheck(atomic_t *, v); \ + typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ + \ + __asm__ __volatile__( \ + LOCK " incl (%%rdi) \n" \ + " jle 2f \n" \ + "1: \n" \ + \ + LOCK_SECTION_START("") \ + "2: call "#fail_fn" \n" \ + " jmp 1b \n" \ + LOCK_SECTION_END \ + \ + :"=D" (dummy) \ + : "D" (v) \ + : "rax", "rsi", "rdx", "rcx", \ + "r8", "r9", "r10", "r11", "memory"); \ +} while (0) + +#define __mutex_slowpath_needs_to_unlock() 1 + +/** + * __mutex_fastpath_trylock - try to acquire the mutex, without waiting + * + * @count: pointer of type atomic_t + * @fail_fn: fallback function + * + * Change the count from 1 to 0 and return 1 (success), or return 0 (failure) + * if it wasn't 1 originally. [the fallback function is never used on + * x86_64, because all x86_64 CPUs have a CMPXCHG instruction.] + */ +static inline int +__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) +{ + if (likely(atomic_cmpxchg(count, 1, 0) == 1)) + return 1; + else + return 0; +} + +#endif diff --git a/include/asm-x86_64/numa.h b/include/asm-x86_64/numa.h index d51e56fdc3da..34e434ce3268 100644 --- a/include/asm-x86_64/numa.h +++ b/include/asm-x86_64/numa.h @@ -20,6 +20,11 @@ extern int numa_off; extern void numa_set_node(int cpu, int node); extern unsigned char apicid_to_node[256]; +#ifdef CONFIG_NUMA +extern void __init init_cpu_to_node(void); +#else +#define init_cpu_to_node() do {} while (0) +#endif #define NUMA_NO_NODE 0xff diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h index 06e489f32472..dcbb4fcd9a18 100644 --- a/include/asm-x86_64/page.h +++ b/include/asm-x86_64/page.h @@ -14,13 +14,18 @@ #define PHYSICAL_PAGE_MASK (~(PAGE_SIZE-1) & __PHYSICAL_MASK) #define THREAD_ORDER 1 -#ifdef __ASSEMBLY__ -#define THREAD_SIZE (1 << (PAGE_SHIFT + THREAD_ORDER)) -#else -#define THREAD_SIZE (1UL << (PAGE_SHIFT + THREAD_ORDER)) -#endif +#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER) #define CURRENT_MASK (~(THREAD_SIZE-1)) +#define EXCEPTION_STACK_ORDER 0 +#define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER) + +#define DEBUG_STACK_ORDER EXCEPTION_STACK_ORDER +#define DEBUG_STKSZ (PAGE_SIZE << DEBUG_STACK_ORDER) + +#define IRQSTACK_ORDER 2 +#define IRQSTACKSIZE (PAGE_SIZE << IRQSTACK_ORDER) + #define LARGE_PAGE_MASK (~(LARGE_PAGE_SIZE-1)) #define LARGE_PAGE_SIZE (1UL << PMD_SHIFT) diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h index eeb3088a1c9e..fd03e15d7ea6 100644 --- a/include/asm-x86_64/pci.h +++ b/include/asm-x86_64/pci.h @@ -42,18 +42,20 @@ int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); #include <asm/scatterlist.h> #include <linux/string.h> #include <asm/page.h> +#include <linux/dma-mapping.h> /* for have_iommu */ extern int iommu_setup(char *opt); -#ifdef CONFIG_GART_IOMMU /* The PCI address space does equal the physical memory * address space. The networking and block device layers use * this boolean for bounce buffer decisions * - * On AMD64 it mostly equals, but we set it to zero to tell some subsystems - * that an IOMMU is available. + * On AMD64 it mostly equals, but we set it to zero if a hardware + * IOMMU (gart) of sotware IOMMU (swiotlb) is available. */ -#define PCI_DMA_BUS_IS_PHYS (no_iommu ? 1 : 0) +#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) + +#ifdef CONFIG_GART_IOMMU /* * x86-64 always supports DAC, but sometimes it is useful to force @@ -79,7 +81,6 @@ extern int iommu_sac_force; #else /* No IOMMU */ -#define PCI_DMA_BUS_IS_PHYS 1 #define pci_dac_dma_supported(pci_dev, mask) 1 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h index 8733ccfa442e..c7ab38a601af 100644 --- a/include/asm-x86_64/pda.h +++ b/include/asm-x86_64/pda.h @@ -5,6 +5,7 @@ #include <linux/stddef.h> #include <linux/types.h> #include <linux/cache.h> +#include <asm/page.h> /* Per processor datastructure. %gs points to it while the kernel runs */ struct x8664_pda { @@ -12,6 +13,9 @@ struct x8664_pda { unsigned long data_offset; /* Per cpu data offset from linker address */ unsigned long kernelstack; /* top of kernel stack for current */ unsigned long oldrsp; /* user rsp for system call */ +#if DEBUG_STKSZ > EXCEPTION_STKSZ + unsigned long debugstack; /* #DB/#BP stack. */ +#endif int irqcount; /* Irq nesting counter. Starts with -1 */ int cpunumber; /* Logical CPU number */ char *irqstackptr; /* top of irqstack */ @@ -23,11 +27,10 @@ struct x8664_pda { unsigned apic_timer_irqs; } ____cacheline_aligned_in_smp; +extern struct x8664_pda *_cpu_pda[]; +extern struct x8664_pda boot_cpu_pda[]; -#define IRQSTACK_ORDER 2 -#define IRQSTACKSIZE (PAGE_SIZE << IRQSTACK_ORDER) - -extern struct x8664_pda cpu_pda[]; +#define cpu_pda(i) (_cpu_pda[i]) /* * There is no fast way to get the base address of the PDA, all the accesses diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h index 9c71855736fb..29a6b0408f75 100644 --- a/include/asm-x86_64/percpu.h +++ b/include/asm-x86_64/percpu.h @@ -11,7 +11,7 @@ #include <asm/pda.h> -#define __per_cpu_offset(cpu) (cpu_pda[cpu].data_offset) +#define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset) #define __my_cpu_offset() read_pda(data_offset) /* Separate out the type, so (int[3], foo) works. */ diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index 02888d7a496f..8fbf4dd72115 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -267,25 +267,25 @@ static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot) */ #define __LARGE_PTE (_PAGE_PSE|_PAGE_PRESENT) static inline int pte_user(pte_t pte) { return pte_val(pte) & _PAGE_USER; } -extern inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; } -extern inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_USER; } -extern inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } -extern inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -extern inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } +static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; } +static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_USER; } +static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } +static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } +static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_huge(pte_t pte) { return (pte_val(pte) & __LARGE_PTE) == __LARGE_PTE; } -extern inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } -extern inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } -extern inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } -extern inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } -extern inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); return pte; } -extern inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } -extern inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } -extern inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } -extern inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } -extern inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } -extern inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | __LARGE_PTE)); return pte; } +static inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } +static inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } +static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } +static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } +static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); return pte; } +static inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } +static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } +static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } +static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } +static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } +static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | __LARGE_PTE)); return pte; } struct vm_area_struct; diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h index 4861246548f7..87a282b1043a 100644 --- a/include/asm-x86_64/processor.h +++ b/include/asm-x86_64/processor.h @@ -227,7 +227,13 @@ struct tss_struct { extern struct cpuinfo_x86 boot_cpu_data; DECLARE_PER_CPU(struct tss_struct,init_tss); +#ifdef CONFIG_X86_VSMP +#define ARCH_MIN_TASKALIGN (1 << INTERNODE_CACHE_SHIFT) +#define ARCH_MIN_MMSTRUCT_ALIGN (1 << INTERNODE_CACHE_SHIFT) +#else #define ARCH_MIN_TASKALIGN 16 +#define ARCH_MIN_MMSTRUCT_ALIGN 0 +#endif struct thread_struct { unsigned long rsp0; @@ -273,8 +279,6 @@ struct thread_struct { #define DEBUG_STACK 4 #define MCE_STACK 5 #define N_EXCEPTION_STACKS 5 /* hw limit: 7 */ -#define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER) -#define EXCEPTION_STACK_ORDER 0 #define start_thread(regs,new_rip,new_rsp) do { \ asm volatile("movl %0,%%fs; movl %0,%%es; movl %0,%%ds": :"r" (0)); \ @@ -317,8 +321,8 @@ extern long kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); #define thread_saved_pc(t) (*(unsigned long *)((t)->thread.rsp - 8)) extern unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) \ - (((struct pt_regs *)(tsk->thread.rsp0 - sizeof(struct pt_regs)))->rip) +#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.rsp0 - 1) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->rip) #define KSTK_ESP(tsk) -1 /* sorry. doesn't work for syscall. */ diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h index 34501086afef..115e496c6139 100644 --- a/include/asm-x86_64/proto.h +++ b/include/asm-x86_64/proto.h @@ -67,8 +67,6 @@ extern void load_gs_index(unsigned gs); extern unsigned long end_pfn_map; -extern cpumask_t cpu_initialized; - extern void show_trace(unsigned long * rsp); extern void show_registers(struct pt_regs *regs); @@ -91,8 +89,12 @@ extern void check_efer(void); extern int unhandled_signal(struct task_struct *tsk, int sig); +extern int unsynchronized_tsc(void); + extern void select_idle_routine(const struct cpuinfo_x86 *c); -extern void swiotlb_init(void); + +extern void gart_parse_options(char *); +extern void __init no_iommu_init(void); extern unsigned long table_start, table_end; @@ -106,12 +108,17 @@ extern int skip_ioapic_setup; extern int acpi_ht; extern int acpi_disabled; +#ifdef CONFIG_GART_IOMMU extern int fallback_aper_order; extern int fallback_aper_force; extern int iommu_aperture; -extern int iommu_aperture_disabled; extern int iommu_aperture_allowed; +extern int iommu_aperture_disabled; extern int fix_aperture; +#else +#define iommu_aperture 0 +#define iommu_aperture_allowed 0 +#endif extern int force_iommu; extern int reboot_force; diff --git a/include/asm-x86_64/segment.h b/include/asm-x86_64/segment.h index 44adaf18c11e..d4bed33fb32c 100644 --- a/include/asm-x86_64/segment.h +++ b/include/asm-x86_64/segment.h @@ -19,15 +19,13 @@ #define __USER_DS 0x2b /* 5*8+3 */ #define __USER_CS 0x33 /* 6*8+3 */ #define __USER32_DS __USER_DS -#define __KERNEL16_CS (GDT_ENTRY_KERNELCS16 * 8) -#define __KERNEL_COMPAT32_CS 0x8 #define GDT_ENTRY_TLS 1 #define GDT_ENTRY_TSS 8 /* needs two entries */ #define GDT_ENTRY_LDT 10 /* needs two entries */ #define GDT_ENTRY_TLS_MIN 12 #define GDT_ENTRY_TLS_MAX 14 -#define GDT_ENTRY_KERNELCS16 15 +/* 15 free */ #define GDT_ENTRY_TLS_ENTRIES 3 diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index d030409a8fb5..9ccbb2cfd5c0 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -35,6 +35,7 @@ extern cpumask_t cpu_present_mask; extern cpumask_t cpu_possible_map; extern cpumask_t cpu_online_map; extern cpumask_t cpu_callout_map; +extern cpumask_t cpu_initialized; /* * Private routines/data diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h index dddf1b218681..60757efd1353 100644 --- a/include/asm-x86_64/swiotlb.h +++ b/include/asm-x86_64/swiotlb.h @@ -3,10 +3,14 @@ #include <linux/config.h> +#include <asm/dma-mapping.h> + /* SWIOTLB interface */ -extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr, size_t size, - int dir); +extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr, + size_t size, int dir); +extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags); extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr, size_t size, int dir); extern void swiotlb_sync_single_for_cpu(struct device *hwdev, @@ -34,10 +38,10 @@ extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction); extern int swiotlb_dma_mapping_error(dma_addr_t dma_addr); -extern void *swiotlb_alloc_coherent (struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags); extern void swiotlb_free_coherent (struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle); +extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); +extern void swiotlb_init(void); #ifdef CONFIG_SWIOTLB extern int swiotlb; @@ -45,4 +49,6 @@ extern int swiotlb; #define swiotlb 0 #endif -#endif +extern void pci_swiotlb_init(void); + +#endif /* _ASM_SWTIOLB_H */ diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h index b34cc2ee222b..0eacbefb7dd0 100644 --- a/include/asm-x86_64/system.h +++ b/include/asm-x86_64/system.h @@ -20,8 +20,8 @@ #define __RESTORE(reg,offset) "movq (14-" #offset ")*8(%%rsp),%%" #reg "\n\t" /* frame pointer must be last for get_wchan */ -#define SAVE_CONTEXT "pushfq ; pushq %%rbp ; movq %%rsi,%%rbp\n\t" -#define RESTORE_CONTEXT "movq %%rbp,%%rsi ; popq %%rbp ; popfq\n\t" +#define SAVE_CONTEXT "pushq %%rbp ; movq %%rsi,%%rbp\n\t" +#define RESTORE_CONTEXT "movq %%rbp,%%rsi ; popq %%rbp\n\t" #define __EXTRA_CLOBBER \ ,"rcx","rbx","rdx","r8","r9","r10","r11","r12","r13","r14","r15" @@ -137,6 +137,21 @@ struct alt_instr { "663:\n\t" newinstr "\n664:\n" /* replacement */ \ ".previous" :: "i" (feature), ##input) +/* Like alternative_input, but with a single output argument */ +#define alternative_io(oldinstr, newinstr, feature, output, input...) \ + asm volatile ("661:\n\t" oldinstr "\n662:\n" \ + ".section .altinstructions,\"a\"\n" \ + " .align 8\n" \ + " .quad 661b\n" /* label */ \ + " .quad 663f\n" /* new instruction */ \ + " .byte %c[feat]\n" /* feature bit */ \ + " .byte 662b-661b\n" /* sourcelen */ \ + " .byte 664f-663f\n" /* replacementlen */ \ + ".previous\n" \ + ".section .altinstr_replacement,\"ax\"\n" \ + "663:\n\t" newinstr "\n664:\n" /* replacement */ \ + ".previous" : output : [feat] "i" (feature), ##input) + /* * Clear and set 'TS' bit respectively */ @@ -178,6 +193,15 @@ static inline void write_cr4(unsigned long val) #define wbinvd() \ __asm__ __volatile__ ("wbinvd": : :"memory"); +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + */ +static inline void sched_cacheflush(void) +{ + wbinvd(); +} + #endif /* __KERNEL__ */ #define nop() __asm__ __volatile__ ("nop") @@ -311,8 +335,25 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, /* interrupt control.. */ #define local_save_flags(x) do { warn_if_not_ulong(x); __asm__ __volatile__("# save_flags \n\t pushfq ; popq %q0":"=g" (x): /* no input */ :"memory"); } while (0) #define local_irq_restore(x) __asm__ __volatile__("# restore_flags \n\t pushq %0 ; popfq": /* no output */ :"g" (x):"memory", "cc") + +#ifdef CONFIG_X86_VSMP +/* Interrupt control for VSMP architecture */ +#define local_irq_disable() do { unsigned long flags; local_save_flags(flags); local_irq_restore((flags & ~(1 << 9)) | (1 << 18)); } while (0) +#define local_irq_enable() do { unsigned long flags; local_save_flags(flags); local_irq_restore((flags | (1 << 9)) & ~(1 << 18)); } while (0) + +#define irqs_disabled() \ +({ \ + unsigned long flags; \ + local_save_flags(flags); \ + (flags & (1<<18)) || !(flags & (1<<9)); \ +}) + +/* For spinlocks etc */ +#define local_irq_save(x) do { local_save_flags(x); local_irq_restore((x & ~(1 << 9)) | (1 << 18)); } while (0) +#else /* CONFIG_X86_VSMP */ #define local_irq_disable() __asm__ __volatile__("cli": : :"memory") #define local_irq_enable() __asm__ __volatile__("sti": : :"memory") + /* used in the idle loop; sti takes one instruction cycle to complete */ #define safe_halt() __asm__ __volatile__("sti; hlt": : :"memory") /* used when interrupts are already enabled or to shutdown the processor */ @@ -327,16 +368,10 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, /* For spinlocks etc */ #define local_irq_save(x) do { warn_if_not_ulong(x); __asm__ __volatile__("# local_irq_save \n\t pushfq ; popq %0 ; cli":"=g" (x): /* no input */ :"memory"); } while (0) +#endif void cpu_idle_wait(void); -/* - * disable hlt during certain critical i/o operations - */ -#define HAVE_DISABLE_HLT -void disable_hlt(void); -void enable_hlt(void); - extern unsigned long arch_align_stack(unsigned long sp); #endif diff --git a/include/asm-x86_64/thread_info.h b/include/asm-x86_64/thread_info.h index 08eb6e4f3737..4ac0e0a36934 100644 --- a/include/asm-x86_64/thread_info.h +++ b/include/asm-x86_64/thread_info.h @@ -76,8 +76,6 @@ static inline struct thread_info *stack_thread_info(void) #define alloc_thread_info(tsk) \ ((struct thread_info *) __get_free_pages(GFP_KERNEL,THREAD_ORDER)) #define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_ORDER) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #else /* !__ASSEMBLY__ */ @@ -138,6 +136,7 @@ static inline struct thread_info *stack_thread_info(void) * have to worry about atomic accesses. */ #define TS_USEDFPU 0x0001 /* FPU was used by this task this quantum (SMP) */ +#define TS_COMPAT 0x0002 /* 32bit syscall active */ #endif /* __KERNEL__ */ diff --git a/include/asm-x86_64/timex.h b/include/asm-x86_64/timex.h index f971f45d6d78..f18443fcdf04 100644 --- a/include/asm-x86_64/timex.h +++ b/include/asm-x86_64/timex.h @@ -10,6 +10,9 @@ #include <asm/msr.h> #include <asm/vsyscall.h> #include <asm/hpet.h> +#include <asm/system.h> +#include <asm/processor.h> +#include <linux/compiler.h> #define CLOCK_TICK_RATE PIT_TICK_RATE /* Underlying HZ */ @@ -23,6 +26,19 @@ static inline cycles_t get_cycles (void) return ret; } +/* Like get_cycles, but make sure the CPU is synchronized. */ +static __always_inline cycles_t get_cycles_sync(void) +{ + unsigned long long ret; + unsigned eax; + /* Don't do an additional sync on CPUs where we know + RDTSC is already synchronous. */ + alternative_io(ASM_NOP2, "cpuid", X86_FEATURE_SYNC_RDTSC, + "=a" (eax), "0" (1) : "ebx","ecx","edx","memory"); + rdtscll(ret); + return ret; +} + extern unsigned int cpu_khz; extern int read_current_timer(unsigned long *timer_value); diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h index 7d82bc56b9fa..2fa7f27381b4 100644 --- a/include/asm-x86_64/topology.h +++ b/include/asm-x86_64/topology.h @@ -39,7 +39,6 @@ extern int __node_distance(int, int); .max_interval = 32, \ .busy_factor = 32, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ .cache_nice_tries = 2, \ .busy_idx = 3, \ .idle_idx = 2, \ diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h index 1bb8b8a24436..2892c4b7a28b 100644 --- a/include/asm-x86_64/uaccess.h +++ b/include/asm-x86_64/uaccess.h @@ -348,6 +348,7 @@ static inline int __copy_in_user(void __user *dst, const void __user *src, unsig long strncpy_from_user(char *dst, const char __user *src, long count); long __strncpy_from_user(char *dst, const char __user *src, long count); long strnlen_user(const char __user *str, long n); +long __strnlen_user(const char __user *str, long n); long strlen_user(const char __user *str); unsigned long clear_user(void __user *mem, unsigned long len); unsigned long __clear_user(void __user *mem, unsigned long len); diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h index 438a3f52f839..a85e16f56d73 100644 --- a/include/asm-x86_64/vsyscall.h +++ b/include/asm-x86_64/vsyscall.h @@ -36,8 +36,8 @@ struct vxtime_data { int mode; }; -#define hpet_readl(a) readl((void *)fix_to_virt(FIX_HPET_BASE) + a) -#define hpet_writel(d,a) writel(d, (void *)fix_to_virt(FIX_HPET_BASE) + a) +#define hpet_readl(a) readl((const void __iomem *)fix_to_virt(FIX_HPET_BASE) + a) +#define hpet_writel(d,a) writel(d, (void __iomem *)fix_to_virt(FIX_HPET_BASE) + a) /* vsyscall space (readonly) */ extern struct vxtime_data __vxtime; diff --git a/include/asm-xtensa/atomic.h b/include/asm-xtensa/atomic.h index e2ce06b101ad..fe105a123924 100644 --- a/include/asm-xtensa/atomic.h +++ b/include/asm-xtensa/atomic.h @@ -224,6 +224,7 @@ static inline int atomic_sub_return(int i, atomic_t * v) #define atomic_add_negative(i,v) (atomic_add_return((i),(v)) < 0) #define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) +#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) /** * atomic_add_unless - add unless the number is a given value diff --git a/include/asm-xtensa/ioctl.h b/include/asm-xtensa/ioctl.h index 856c605d62b1..b279fe06dfe5 100644 --- a/include/asm-xtensa/ioctl.h +++ b/include/asm-xtensa/ioctl.h @@ -1,83 +1 @@ -/* - * include/asm-xtensa/ioctl.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2003 - 2005 Tensilica Inc. - * - * Derived from "include/asm-i386/ioctl.h" - */ - -#ifndef _XTENSA_IOCTL_H -#define _XTENSA_IOCTL_H - - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif +#include <asm-generic/ioctl.h> diff --git a/include/asm-xtensa/mutex.h b/include/asm-xtensa/mutex.h new file mode 100644 index 000000000000..458c1f7fbc18 --- /dev/null +++ b/include/asm-xtensa/mutex.h @@ -0,0 +1,9 @@ +/* + * Pull in the generic implementation for the mutex fastpath. + * + * TODO: implement optimized primitives instead, or leave the generic + * implementation in place, or pick the atomic_xchg() based generic + * implementation. (see asm-generic/mutex-xchg.h for details) + */ + +#include <asm-generic/mutex-dec.h> diff --git a/include/asm-xtensa/processor.h b/include/asm-xtensa/processor.h index 9cab5e4298b9..d1d72ad36f08 100644 --- a/include/asm-xtensa/processor.h +++ b/include/asm-xtensa/processor.h @@ -184,12 +184,12 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); #define release_segments(mm) do { } while(0) #define forget_segments() do { } while (0) -#define thread_saved_pc(tsk) (xtensa_pt_regs(tsk)->pc) +#define thread_saved_pc(tsk) (task_pt_regs(tsk)->pc) extern unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) (xtensa_pt_regs(tsk)->pc) -#define KSTK_ESP(tsk) (xtensa_pt_regs(tsk)->areg[1]) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->areg[1]) #define cpu_relax() do { } while (0) diff --git a/include/asm-xtensa/ptrace.h b/include/asm-xtensa/ptrace.h index aa4fd7fb3ce7..a5ac71a5205c 100644 --- a/include/asm-xtensa/ptrace.h +++ b/include/asm-xtensa/ptrace.h @@ -113,8 +113,8 @@ struct pt_regs { }; #ifdef __KERNEL__ -# define xtensa_pt_regs(tsk) ((struct pt_regs*) \ - (((long)(tsk)->thread_info + KERNEL_STACK_SIZE - (XCHAL_NUM_AREGS-16)*4)) - 1) +# define task_pt_regs(tsk) ((struct pt_regs*) \ + (task_stack_page(tsk) + KERNEL_STACK_SIZE - (XCHAL_NUM_AREGS-16)*4) - 1) # define user_mode(regs) (((regs)->ps & 0x00000020)!=0) # define instruction_pointer(regs) ((regs)->pc) extern void show_regs(struct pt_regs *); diff --git a/include/asm-xtensa/thread_info.h b/include/asm-xtensa/thread_info.h index af208d41fd82..5ae34ab71597 100644 --- a/include/asm-xtensa/thread_info.h +++ b/include/asm-xtensa/thread_info.h @@ -93,8 +93,6 @@ static inline struct thread_info *current_thread_info(void) /* thread information allocation */ #define alloc_thread_info(tsk) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #else /* !__ASSEMBLY__ */ diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h index 9a7b374c9fb4..d2bc0d66e65d 100644 --- a/include/linux/auxvec.h +++ b/include/linux/auxvec.h @@ -26,6 +26,6 @@ #define AT_SECURE 23 /* secure mode boolean */ -#define AT_VECTOR_SIZE 42 /* Size of auxiliary table. */ +#define AT_VECTOR_SIZE 44 /* Size of auxiliary table. */ #endif /* _LINUX_AUXVEC_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index fb0985377421..02a585faa62c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -118,9 +118,9 @@ struct request_list { * try to put the fields that are referenced together in the same cacheline */ struct request { - struct list_head queuelist; /* looking for ->queue? you must _not_ - * access it directly, use - * blkdev_dequeue_request! */ + struct list_head queuelist; + struct list_head donelist; + unsigned long flags; /* see REQ_ bits below */ /* Maintain bio traversal state for part by part I/O submission. @@ -141,6 +141,7 @@ struct request { struct bio *biotail; void *elevator_private; + void *completion_data; unsigned short ioprio; @@ -291,6 +292,7 @@ typedef int (merge_bvec_fn) (request_queue_t *, struct bio *, struct bio_vec *); typedef void (activity_fn) (void *data, int rw); typedef int (issue_flush_fn) (request_queue_t *, struct gendisk *, sector_t *); typedef void (prepare_flush_fn) (request_queue_t *, struct request *); +typedef void (softirq_done_fn)(struct request *); enum blk_queue_state { Queue_down, @@ -332,6 +334,7 @@ struct request_queue activity_fn *activity_fn; issue_flush_fn *issue_flush_fn; prepare_flush_fn *prepare_flush_fn; + softirq_done_fn *softirq_done_fn; /* * Dispatch queue sorting @@ -592,7 +595,6 @@ extern void generic_make_request(struct bio *bio); extern void blk_put_request(struct request *); extern void __blk_put_request(request_queue_t *, struct request *); extern void blk_end_sync_rq(struct request *rq, int error); -extern void blk_attempt_remerge(request_queue_t *, struct request *); extern struct request *blk_get_request(request_queue_t *, int, gfp_t); extern void blk_insert_request(request_queue_t *, struct request *, int, void *); extern void blk_requeue_request(request_queue_t *, struct request *); @@ -646,6 +648,17 @@ extern int end_that_request_first(struct request *, int, int); extern int end_that_request_chunk(struct request *, int, int); extern void end_that_request_last(struct request *, int); extern void end_request(struct request *req, int uptodate); +extern void blk_complete_request(struct request *); + +static inline int rq_all_done(struct request *rq, unsigned int nr_bytes) +{ + if (blk_fs_request(rq)) + return (nr_bytes >= (rq->hard_nr_sectors << 9)); + else if (blk_pc_request(rq)) + return nr_bytes >= rq->data_len; + + return 0; +} /* * end_that_request_first/chunk() takes an uptodate argument. we account @@ -694,6 +707,7 @@ extern void blk_queue_segment_boundary(request_queue_t *, unsigned long); extern void blk_queue_prep_rq(request_queue_t *, prep_rq_fn *pfn); extern void blk_queue_merge_bvec(request_queue_t *, merge_bvec_fn *); extern void blk_queue_dma_alignment(request_queue_t *, int); +extern void blk_queue_softirq_done(request_queue_t *, softirq_done_fn *); extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); extern int blk_queue_ordered(request_queue_t *, unsigned, prepare_flush_fn *); extern void blk_queue_issue_flush_fn(request_queue_t *, issue_flush_fn *); diff --git a/include/linux/cache.h b/include/linux/cache.h index ffe52210fc4f..d22e632f41fb 100644 --- a/include/linux/cache.h +++ b/include/linux/cache.h @@ -13,7 +13,7 @@ #define SMP_CACHE_BYTES L1_CACHE_BYTES #endif -#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_IA64) +#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC) #define __read_mostly __attribute__((__section__(".data.read_mostly"))) #else #define __read_mostly diff --git a/include/linux/calc64.h b/include/linux/calc64.h new file mode 100644 index 000000000000..ebf4b8f38d88 --- /dev/null +++ b/include/linux/calc64.h @@ -0,0 +1,49 @@ +#ifndef _LINUX_CALC64_H +#define _LINUX_CALC64_H + +#include <linux/types.h> +#include <asm/div64.h> + +/* + * This is a generic macro which is used when the architecture + * specific div64.h does not provide a optimized one. + * + * The 64bit dividend is divided by the divisor (data type long), the + * result is returned and the remainder stored in the variable + * referenced by remainder (data type long *). In contrast to the + * do_div macro the dividend is kept intact. + */ +#ifndef div_long_long_rem +#define div_long_long_rem(dividend, divisor, remainder) \ + do_div_llr((dividend), divisor, remainder) + +static inline unsigned long do_div_llr(const long long dividend, + const long divisor, long *remainder) +{ + u64 result = dividend; + + *(remainder) = do_div(result, divisor); + return (unsigned long) result; +} +#endif + +/* + * Sign aware variation of the above. On some architectures a + * negative dividend leads to an divide overflow exception, which + * is avoided by the sign check. + */ +static inline long div_long_long_rem_signed(const long long dividend, + const long divisor, long *remainder) +{ + long res; + + if (unlikely(dividend < 0)) { + res = -div_long_long_rem(-dividend, divisor, remainder); + *remainder = -(*remainder); + } else + res = div_long_long_rem(dividend, divisor, remainder); + + return res; +} + +#endif diff --git a/include/linux/capability.h b/include/linux/capability.h index 6b4618902d3d..5a23ce752629 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -43,6 +43,7 @@ typedef struct __user_cap_data_struct { #ifdef __KERNEL__ #include <linux/spinlock.h> +#include <asm/current.h> /* #define STRICT_CAP_T_TYPECHECKS */ @@ -356,6 +357,8 @@ static inline kernel_cap_t cap_invert(kernel_cap_t c) #define cap_is_fs_cap(c) (CAP_TO_MASK(c) & CAP_FS_MASK) +extern int capable(int cap); + #endif /* __KERNEL__ */ #endif /* !_LINUX_CAPABILITY_H */ diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index 119f9d064cc6..8fad50f8e389 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h @@ -2,14 +2,6 @@ * compatible types passed or none at all... Please include * only stuff that is compatible on *all architectures*. */ -#ifndef COMPATIBLE_IOCTL /* pointer to compatible structure or no argument */ -#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),(ioctl_trans_handler_t)sys_ioctl) -#endif - -#ifndef ULONG_IOCTL /* argument is an unsigned long integer, not a pointer */ -#define ULONG_IOCTL(cmd) HANDLE_IOCTL((cmd),(ioctl_trans_handler_t)sys_ioctl) -#endif - COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */ COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */ @@ -218,32 +210,6 @@ COMPATIBLE_IOCTL(VT_RESIZE) COMPATIBLE_IOCTL(VT_RESIZEX) COMPATIBLE_IOCTL(VT_LOCKSWITCH) COMPATIBLE_IOCTL(VT_UNLOCKSWITCH) -/* Little v */ -/* Little v, the video4linux ioctls (conflict?) */ -COMPATIBLE_IOCTL(VIDIOCGCAP) -COMPATIBLE_IOCTL(VIDIOCGCHAN) -COMPATIBLE_IOCTL(VIDIOCSCHAN) -COMPATIBLE_IOCTL(VIDIOCGPICT) -COMPATIBLE_IOCTL(VIDIOCSPICT) -COMPATIBLE_IOCTL(VIDIOCCAPTURE) -COMPATIBLE_IOCTL(VIDIOCKEY) -COMPATIBLE_IOCTL(VIDIOCGAUDIO) -COMPATIBLE_IOCTL(VIDIOCSAUDIO) -COMPATIBLE_IOCTL(VIDIOCSYNC) -COMPATIBLE_IOCTL(VIDIOCMCAPTURE) -COMPATIBLE_IOCTL(VIDIOCGMBUF) -COMPATIBLE_IOCTL(VIDIOCGUNIT) -COMPATIBLE_IOCTL(VIDIOCGCAPTURE) -COMPATIBLE_IOCTL(VIDIOCSCAPTURE) -/* BTTV specific... */ -COMPATIBLE_IOCTL(_IOW('v', BASE_VIDIOCPRIVATE+0, char [256])) -COMPATIBLE_IOCTL(_IOR('v', BASE_VIDIOCPRIVATE+1, char [256])) -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int)) -COMPATIBLE_IOCTL(_IOW('v' , BASE_VIDIOCPRIVATE+3, char [16])) /* struct bttv_pll_info */ -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+4, int)) -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+5, int)) -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+6, int)) -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+7, int)) /* Little p (/dev/rtc, /dev/envctrl, etc.) */ COMPATIBLE_IOCTL(RTC_AIE_ON) COMPATIBLE_IOCTL(RTC_AIE_OFF) diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 2e05e1e6b0e6..6e1c44a935d4 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -11,9 +11,15 @@ /* This macro obfuscates arithmetic on a variable address so that gcc shouldn't recognize the original var, and make assumptions about it */ +/* + * Versions of the ppc64 compiler before 4.1 had a bug where use of + * RELOC_HIDE could trash r30. The bug can be worked around by changing + * the inline assembly constraint from =g to =r, in this particular + * case either is valid. + */ #define RELOC_HIDE(ptr, off) \ ({ unsigned long __ptr; \ - __asm__ ("" : "=g"(__ptr) : "0"(ptr)); \ + __asm__ ("" : "=r"(__ptr) : "0"(ptr)); \ (typeof(ptr)) (__ptr + (off)); }) diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 3c89df6e7768..d88bf8aa8b47 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -3,6 +3,7 @@ * * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> * Copyright (c) 2002 David S. Miller (davem@redhat.com) + * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au> * * Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no> * and Nettle, by Niels Möller. @@ -126,7 +127,11 @@ struct crypto_alg { unsigned int cra_blocksize; unsigned int cra_ctxsize; unsigned int cra_alignmask; + + int cra_priority; + const char cra_name[CRYPTO_MAX_ALG_NAME]; + const char cra_driver_name[CRYPTO_MAX_ALG_NAME]; union { struct cipher_alg cipher; diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 05f4132622fc..2e6bbe014157 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -2,6 +2,7 @@ #define __DMI_H__ #include <linux/list.h> +#include <linux/config.h> enum dmi_field { DMI_NONE, @@ -60,12 +61,14 @@ struct dmi_device { void *device_data; /* Type specific data */ }; -#if defined(CONFIG_X86_32) +#ifdef CONFIG_DMI extern int dmi_check_system(struct dmi_system_id *list); extern char * dmi_get_system_info(int field); extern struct dmi_device * dmi_find_device(int type, const char *name, struct dmi_device *from); +extern void dmi_scan_machine(void); + #else static inline int dmi_check_system(struct dmi_system_id *list) { return 0; } diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index d41df7047ed7..c8cbd90ba375 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -240,6 +240,15 @@ struct dvb_frontend_event { }; +/** + * When set, this flag will disable any zigzagging or other "normal" tuning + * behaviour. Additionally, there will be no automatic monitoring of the lock + * status, and hence no frontend events will be generated. If a frontend device + * is closed, this flag will be automatically turned off when the device is + * reopened read-write. + */ +#define FE_TUNE_MODE_ONESHOT 0x01 + #define FE_GET_INFO _IOR('o', 61, struct dvb_frontend_info) @@ -260,6 +269,7 @@ struct dvb_frontend_event { #define FE_SET_FRONTEND _IOW('o', 76, struct dvb_frontend_parameters) #define FE_GET_FRONTEND _IOR('o', 77, struct dvb_frontend_parameters) +#define FE_SET_FRONTEND_TUNE_MODE _IO('o', 81) /* unsigned int */ #define FE_GET_EVENT _IOR('o', 78, struct dvb_frontend_event) #define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index fb80fa44c4dd..23fe746a1d51 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -66,7 +66,7 @@ struct elevator_type }; /* - * each queue has an elevator_queue assoicated with it + * each queue has an elevator_queue associated with it */ struct elevator_queue { @@ -114,8 +114,6 @@ extern ssize_t elv_iosched_store(request_queue_t *, const char *, size_t); extern int elevator_init(request_queue_t *, char *); extern void elevator_exit(elevator_t *); extern int elv_rq_merge_ok(struct request *, struct bio *); -extern int elv_try_merge(struct request *, struct bio *); -extern int elv_try_last_merge(request_queue_t *, struct bio *); /* * Return values from elevator merger diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h index 2914f7b07156..e71dd98dbcae 100644 --- a/include/linux/ext3_fs_i.h +++ b/include/linux/ext3_fs_i.h @@ -87,7 +87,7 @@ struct ext3_inode_info { #ifdef CONFIG_EXT3_FS_XATTR /* * Extended attributes can be read independently of the main file - * data. Taking i_sem even when reading would cause contention + * data. Taking i_mutex even when reading would cause contention * between readers of EAs and writers of regular file data, so * instead we synchronize on xattr_sem when reading or changing * EAs. diff --git a/include/linux/fs.h b/include/linux/fs.h index 4c82219b0fae..d1e370d25f7b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -114,8 +114,7 @@ extern int dir_notify_enable; /* * Superblock flags that can be altered by MS_REMOUNT */ -#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_NOATIME|\ - MS_NODIRATIME) +#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK) /* * Old magic mount flag and mask @@ -161,8 +160,6 @@ extern int dir_notify_enable; #define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA) #define IS_APPEND(inode) ((inode)->i_flags & S_APPEND) #define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE) -#define IS_NOATIME(inode) (__IS_FLG(inode, MS_NOATIME) || ((inode)->i_flags & S_NOATIME)) -#define IS_NODIRATIME(inode) __IS_FLG(inode, MS_NODIRATIME) #define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL) #define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD) @@ -219,6 +216,7 @@ extern int dir_notify_enable; #include <linux/prio_tree.h> #include <linux/init.h> #include <linux/sched.h> +#include <linux/mutex.h> #include <asm/atomic.h> #include <asm/semaphore.h> @@ -234,9 +232,6 @@ struct kstatfs; struct vm_area_struct; struct vfsmount; -/* Used to be a macro which just called the function, now just a function */ -extern void update_atime (struct inode *); - extern void __init inode_init(unsigned long); extern void __init inode_init_early(void); extern void __init mnt_init(unsigned long); @@ -484,7 +479,7 @@ struct inode { unsigned long i_blocks; unsigned short i_bytes; spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ - struct semaphore i_sem; + struct mutex i_mutex; struct rw_semaphore i_alloc_sem; struct inode_operations *i_op; struct file_operations *i_fop; /* former ->i_op->default_file_ops */ @@ -820,7 +815,7 @@ struct super_block { unsigned long s_magic; struct dentry *s_root; struct rw_semaphore s_umount; - struct semaphore s_lock; + struct mutex s_lock; int s_count; int s_syncing; int s_need_sync_fs; @@ -892,13 +887,13 @@ static inline int has_fs_excl(void) static inline void lock_super(struct super_block * sb) { get_fs_excl(); - down(&sb->s_lock); + mutex_lock(&sb->s_lock); } static inline void unlock_super(struct super_block * sb) { put_fs_excl(); - up(&sb->s_lock); + mutex_unlock(&sb->s_lock); } /* @@ -1117,12 +1112,7 @@ static inline void mark_inode_dirty_sync(struct inode *inode) __mark_inode_dirty(inode, I_DIRTY_SYNC); } -static inline void touch_atime(struct vfsmount *mnt, struct dentry *dentry) -{ - /* per-mountpoint checks will go here */ - update_atime(dentry->d_inode); -} - +extern void touch_atime(struct vfsmount *mnt, struct dentry *dentry); static inline void file_accessed(struct file *file) { if (!(file->f_flags & O_NOATIME)) @@ -1191,7 +1181,7 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc); * directory. The name should be stored in the @name (with the * understanding that it is already pointing to a a %NAME_MAX+1 sized * buffer. get_name() should return %0 on success, a negative error code - * or error. @get_name will be called without @parent->i_sem held. + * or error. @get_name will be called without @parent->i_mutex held. * * get_parent: * @get_parent should find the parent directory for the given @child which @@ -1213,7 +1203,7 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc); * nfsd_find_fh_dentry() in either the @obj or @parent parameters. * * Locking rules: - * get_parent is called with child->d_inode->i_sem down + * get_parent is called with child->d_inode->i_mutex down * get_name is not (which is possibly inconsistent) */ @@ -1715,7 +1705,7 @@ extern ssize_t simple_read_from_buffer(void __user *, size_t, loff_t *, const vo extern int inode_change_ok(struct inode *, struct iattr *); extern int __must_check inode_setattr(struct inode *, struct iattr *); -extern void inode_update_time(struct inode *inode, int ctime_too); +extern void file_update_time(struct file *file); static inline ino_t parent_ino(struct dentry *dentry) { diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 934aa9bda481..a9f1cfd096ff 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -50,14 +50,12 @@ struct gianfar_platform_data { /* board specific information */ u32 board_flags; - const char *bus_id; + u32 bus_id; + u32 phy_id; u8 mac_addr[6]; }; struct gianfar_mdio_data { - /* device specific information */ - u32 paddr; - /* board specific information */ int irq[32]; }; diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 8b2eab90abb6..20f9148e38d9 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -57,6 +57,7 @@ struct vm_area_struct; __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \ __GFP_NOMEMALLOC|__GFP_HARDWALL) +/* GFP_ATOMIC means both !wait (__GFP_WAIT not set) and use emergency pool */ #define GFP_ATOMIC (__GFP_HIGH) #define GFP_NOIO (__GFP_WAIT) #define GFP_NOFS (__GFP_WAIT | __GFP_IO) @@ -109,6 +110,10 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, if (unlikely(order >= MAX_ORDER)) return NULL; + /* Unknown node is current node */ + if (nid < 0) + nid = numa_node_id(); + return __alloc_pages(gfp_mask, order, NODE_DATA(nid)->node_zonelists + gfp_zone(gfp_mask)); } diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h new file mode 100644 index 000000000000..089bfb1fa01a --- /dev/null +++ b/include/linux/hrtimer.h @@ -0,0 +1,139 @@ +/* + * include/linux/hrtimer.h + * + * hrtimers - High-resolution kernel timers + * + * Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de> + * Copyright(C) 2005, Red Hat, Inc., Ingo Molnar + * + * data type definitions, declarations, prototypes + * + * Started by: Thomas Gleixner and Ingo Molnar + * + * For licencing details see kernel-base/COPYING + */ +#ifndef _LINUX_HRTIMER_H +#define _LINUX_HRTIMER_H + +#include <linux/rbtree.h> +#include <linux/ktime.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/wait.h> + +/* + * Mode arguments of xxx_hrtimer functions: + */ +enum hrtimer_mode { + HRTIMER_ABS, /* Time value is absolute */ + HRTIMER_REL, /* Time value is relative to now */ +}; + +enum hrtimer_restart { + HRTIMER_NORESTART, + HRTIMER_RESTART, +}; + +/* + * Timer states: + */ +enum hrtimer_state { + HRTIMER_INACTIVE, /* Timer is inactive */ + HRTIMER_EXPIRED, /* Timer is expired */ + HRTIMER_PENDING, /* Timer is pending */ +}; + +struct hrtimer_base; + +/** + * struct hrtimer - the basic hrtimer structure + * + * @node: red black tree node for time ordered insertion + * @expires: the absolute expiry time in the hrtimers internal + * representation. The time is related to the clock on + * which the timer is based. + * @state: state of the timer + * @function: timer expiry callback function + * @data: argument for the callback function + * @base: pointer to the timer base (per cpu and per clock) + * + * The hrtimer structure must be initialized by init_hrtimer_#CLOCKTYPE() + */ +struct hrtimer { + struct rb_node node; + ktime_t expires; + enum hrtimer_state state; + int (*function)(void *); + void *data; + struct hrtimer_base *base; +}; + +/** + * struct hrtimer_base - the timer base for a specific clock + * + * @index: clock type index for per_cpu support when moving a timer + * to a base on another cpu. + * @lock: lock protecting the base and associated timers + * @active: red black tree root node for the active timers + * @first: pointer to the timer node which expires first + * @resolution: the resolution of the clock, in nanoseconds + * @get_time: function to retrieve the current time of the clock + * @curr_timer: the timer which is executing a callback right now + */ +struct hrtimer_base { + clockid_t index; + spinlock_t lock; + struct rb_root active; + struct rb_node *first; + ktime_t resolution; + ktime_t (*get_time)(void); + struct hrtimer *curr_timer; +}; + +/* + * clock_was_set() is a NOP for non- high-resolution systems. The + * time-sorted order guarantees that a timer does not expire early and + * is expired in the next softirq when the clock was advanced. + */ +#define clock_was_set() do { } while (0) + +/* Exported timer functions: */ + +/* Initialize timers: */ +extern void hrtimer_init(struct hrtimer *timer, const clockid_t which_clock); +extern void hrtimer_rebase(struct hrtimer *timer, const clockid_t which_clock); + + +/* Basic timer operations: */ +extern int hrtimer_start(struct hrtimer *timer, ktime_t tim, + const enum hrtimer_mode mode); +extern int hrtimer_cancel(struct hrtimer *timer); +extern int hrtimer_try_to_cancel(struct hrtimer *timer); + +#define hrtimer_restart(timer) hrtimer_start((timer), (timer)->expires, HRTIMER_ABS) + +/* Query timers: */ +extern ktime_t hrtimer_get_remaining(const struct hrtimer *timer); +extern int hrtimer_get_res(const clockid_t which_clock, struct timespec *tp); + +static inline int hrtimer_active(const struct hrtimer *timer) +{ + return timer->state == HRTIMER_PENDING; +} + +/* Forward a hrtimer so it expires after now: */ +extern unsigned long hrtimer_forward(struct hrtimer *timer, ktime_t interval); + +/* Precise sleep: */ +extern long hrtimer_nanosleep(struct timespec *rqtp, + struct timespec __user *rmtp, + const enum hrtimer_mode mode, + const clockid_t clockid); + +/* Soft interrupt function to run the hrtimer queues: */ +extern void hrtimer_run_queues(void); + +/* Bootup initialization: */ +extern void __init hrtimers_init(void); + +#endif diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index fb46f8d56999..6ff2d365895f 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -103,6 +103,7 @@ #define I2C_DRIVERID_SAA711X 73 /* saa711x video encoders */ #define I2C_DRIVERID_AKITAIOEXP 74 /* IO Expander on Sharp SL-C1000 */ #define I2C_DRIVERID_INFRARED 75 /* I2C InfraRed on Video boards */ +#define I2C_DRIVERID_TVP5150 76 /* TVP5150 video decoder */ #define I2C_DRIVERID_I2CDEV 900 #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 4dd6694963c0..f2e1b5b22898 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -18,6 +18,7 @@ #include <linux/bio.h> #include <linux/device.h> #include <linux/pci.h> +#include <linux/completion.h> #include <asm/byteorder.h> #include <asm/system.h> #include <asm/io.h> @@ -638,7 +639,7 @@ typedef struct ide_drive_s { int crc_count; /* crc counter to reduce drive speed */ struct list_head list; struct device gendev; - struct semaphore gendev_rel_sem; /* to deal with device release() */ + struct completion gendev_rel_comp; /* to deal with device release() */ } ide_drive_t; #define to_ide_device(dev)container_of(dev, ide_drive_t, gendev) @@ -794,7 +795,7 @@ typedef struct hwif_s { unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */ struct device gendev; - struct semaphore gendev_rel_sem; /* To deal with device release() */ + struct completion gendev_rel_comp; /* To deal with device release() */ void *hwif_data; /* extra hwif data */ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index e50a95fbeb11..2c08fdc2bdf7 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -112,7 +112,7 @@ enum TIMER_SOFTIRQ, NET_TX_SOFTIRQ, NET_RX_SOFTIRQ, - SCSI_SOFTIRQ, + BLOCK_SOFTIRQ, TASKLET_SOFTIRQ }; diff --git a/include/linux/isicom.h b/include/linux/isicom.h index 7c6eae7f6ed7..45b3d48f0978 100644 --- a/include/linux/isicom.h +++ b/include/linux/isicom.h @@ -4,47 +4,12 @@ /*#define ISICOM_DEBUG*/ /*#define ISICOM_DEBUG_DTR_RTS*/ - -/* - * Firmware Loader definitions ... - */ - -#define __MultiTech ('M'<<8) -#define MIOCTL_LOAD_FIRMWARE (__MultiTech | 0x01) -#define MIOCTL_READ_FIRMWARE (__MultiTech | 0x02) -#define MIOCTL_XFER_CTRL (__MultiTech | 0x03) -#define MIOCTL_RESET_CARD (__MultiTech | 0x04) - -#define DATA_SIZE 16 - -typedef struct { - unsigned short exec_segment; - unsigned short exec_addr; -} exec_record; - -typedef struct { - int board; /* Board to load */ - unsigned short addr; - unsigned short count; -} bin_header; - -typedef struct { - int board; /* Board to load */ - unsigned short addr; - unsigned short count; - unsigned short segment; - unsigned char bin_data[DATA_SIZE]; -} bin_frame; - #ifdef __KERNEL__ #define YES 1 #define NO 0 -#define ISILOAD_MISC_MINOR 155 /* /dev/isctl */ -#define ISILOAD_NAME "ISILoad" - -/* +/* * ISICOM Driver definitions ... * */ @@ -55,8 +20,8 @@ typedef struct { * PCI definitions */ - #define DEVID_COUNT 9 - #define VENDOR_ID 0x10b5 +#define DEVID_COUNT 9 +#define VENDOR_ID 0x10b5 /* * These are now officially allocated numbers @@ -66,9 +31,9 @@ typedef struct { #define ISICOM_CMAJOR 113 /* callout */ #define ISICOM_MAGIC (('M' << 8) | 'T') -#define WAKEUP_CHARS 256 /* hard coded for now */ -#define TX_SIZE 254 - +#define WAKEUP_CHARS 256 /* hard coded for now */ +#define TX_SIZE 254 + #define BOARD_COUNT 4 #define PORT_COUNT (BOARD_COUNT*16) @@ -98,18 +63,15 @@ typedef struct { #define ISICOM_INITIATE_XONXOFF 0x04 #define ISICOM_RESPOND_XONXOFF 0x08 -#define InterruptTheCard(base) (outw(0,(base)+0xc)) -#define ClearInterrupt(base) (inw((base)+0x0a)) - #define BOARD(line) (((line) >> 4) & 0x3) /* isi kill queue bitmap */ - + #define ISICOM_KILLTX 0x01 #define ISICOM_KILLRX 0x02 /* isi_board status bitmap */ - + #define FIRMWARE_LOADED 0x0001 #define BOARD_ACTIVE 0x0002 @@ -123,9 +85,8 @@ typedef struct { #define ISI_RTS 0x0200 -#define ISI_TXOK 0x0001 - +#define ISI_TXOK 0x0001 + #endif /* __KERNEL__ */ #endif /* ISICOM_H */ - diff --git a/include/linux/jffs2_fs_i.h b/include/linux/jffs2_fs_i.h index ef85ab56302b..ad565bf9dcc1 100644 --- a/include/linux/jffs2_fs_i.h +++ b/include/linux/jffs2_fs_i.h @@ -8,11 +8,11 @@ #include <asm/semaphore.h> struct jffs2_inode_info { - /* We need an internal semaphore similar to inode->i_sem. + /* We need an internal mutex similar to inode->i_mutex. Unfortunately, we can't used the existing one, because either the GC would deadlock, or we'd have to release it before letting GC proceed. Or we'd have to put ugliness - into the GC code so it didn't attempt to obtain the i_sem + into the GC code so it didn't attempt to obtain the i_mutex for the inode(s) which are already locked */ struct semaphore sem; diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 6acfdbba734b..99905e180532 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -1,21 +1,12 @@ #ifndef _LINUX_JIFFIES_H #define _LINUX_JIFFIES_H +#include <linux/calc64.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/time.h> #include <linux/timex.h> #include <asm/param.h> /* for HZ */ -#include <asm/div64.h> - -#ifndef div_long_long_rem -#define div_long_long_rem(dividend,divisor,remainder) \ -({ \ - u64 result = dividend; \ - *remainder = do_div(result,divisor); \ - result; \ -}) -#endif /* * The following defines establish the engineering parameters of the PLL @@ -373,8 +364,11 @@ jiffies_to_timeval(const unsigned long jiffies, struct timeval *value) * one divide. */ u64 nsec = (u64)jiffies * TICK_NSEC; - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &value->tv_usec); - value->tv_usec /= NSEC_PER_USEC; + long tv_usec; + + value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &tv_usec); + tv_usec /= NSEC_PER_USEC; + value->tv_usec = tv_usec; } /* diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h index 7428198111eb..45f625d7d0b2 100644 --- a/include/linux/kbd_kern.h +++ b/include/linux/kbd_kern.h @@ -151,7 +151,7 @@ extern unsigned int keymap_count; static inline void con_schedule_flip(struct tty_struct *t) { - schedule_work(&t->flip.work); + schedule_work(&t->buf.work); } #endif diff --git a/include/linux/kernel.h b/include/linux/kernel.h index ca7ff8fdd090..323924edb26a 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -47,6 +47,8 @@ extern int console_printk[]; #define default_console_loglevel (console_printk[3]) struct completion; +struct pt_regs; +struct user; /** * might_sleep - annotation for functions that can sleep @@ -123,6 +125,8 @@ extern int __kernel_text_address(unsigned long addr); extern int kernel_text_address(unsigned long addr); extern int session_of_pgrp(int pgrp); +extern void dump_thread(struct pt_regs *regs, struct user *dump); + #ifdef CONFIG_PRINTK asmlinkage int vprintk(const char *fmt, va_list args) __attribute__ ((format (printf, 1, 0))); @@ -212,6 +216,7 @@ extern void dump_stack(void); ((unsigned char *)&addr)[1], \ ((unsigned char *)&addr)[2], \ ((unsigned char *)&addr)[3] +#define NIPQUAD_FMT "%u.%u.%u.%u" #define NIP6(addr) \ ntohs((addr).s6_addr16[0]), \ @@ -222,6 +227,7 @@ extern void dump_stack(void); ntohs((addr).s6_addr16[5]), \ ntohs((addr).s6_addr16[6]), \ ntohs((addr).s6_addr16[7]) +#define NIP6_FMT "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x" #if defined(__LITTLE_ENDIAN) #define HIPQUAD(addr) \ @@ -286,6 +292,15 @@ extern void dump_stack(void); 1; \ }) +/* + * Check at compile time that 'function' is a certain type, or is a pointer + * to that type (needs to use typedef for the function type.) + */ +#define typecheck_fn(type,function) \ +({ typeof(type) __tmp = function; \ + (void)__tmp; \ +}) + #endif /* __KERNEL__ */ #define SI_LOAD_SHIFT 16 diff --git a/include/linux/kexec.h b/include/linux/kexec.h index c8468472aec0..94abc07cb164 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -41,7 +41,7 @@ typedef unsigned long kimage_entry_t; #define IND_DONE 0x4 #define IND_SOURCE 0x8 -#define KEXEC_SEGMENT_MAX 8 +#define KEXEC_SEGMENT_MAX 16 struct kexec_segment { void __user *buf; size_t bufsz; @@ -125,6 +125,8 @@ extern struct kimage *kexec_image; /* Location of a reserved region to hold the crash kernel. */ extern struct resource crashk_res; +typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; +extern note_buf_t *crash_notes; #else /* !CONFIG_KEXEC */ struct pt_regs; diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index c03f2dc933de..669756bc20a2 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -68,6 +68,9 @@ struct kprobe { /* list of kprobes for multi-handler support */ struct list_head list; + /* Indicates that the corresponding module has been ref counted */ + unsigned int mod_refcounted; + /*count the number of times this probe was temporarily disarmed */ unsigned long nmissed; @@ -149,11 +152,10 @@ struct kretprobe_instance { }; extern spinlock_t kretprobe_lock; +extern struct semaphore kprobe_mutex; extern int arch_prepare_kprobe(struct kprobe *p); -extern void arch_copy_kprobe(struct kprobe *p); extern void arch_arm_kprobe(struct kprobe *p); extern void arch_disarm_kprobe(struct kprobe *p); -extern void arch_remove_kprobe(struct kprobe *p); extern int arch_init_kprobes(void); extern void show_registers(struct pt_regs *regs); extern kprobe_opcode_t *get_insn_slot(void); diff --git a/include/linux/ktime.h b/include/linux/ktime.h new file mode 100644 index 000000000000..1bd6552cc341 --- /dev/null +++ b/include/linux/ktime.h @@ -0,0 +1,284 @@ +/* + * include/linux/ktime.h + * + * ktime_t - nanosecond-resolution time format. + * + * Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de> + * Copyright(C) 2005, Red Hat, Inc., Ingo Molnar + * + * data type definitions, declarations, prototypes and macros. + * + * Started by: Thomas Gleixner and Ingo Molnar + * + * For licencing details see kernel-base/COPYING + */ +#ifndef _LINUX_KTIME_H +#define _LINUX_KTIME_H + +#include <linux/time.h> +#include <linux/jiffies.h> + +/* + * ktime_t: + * + * On 64-bit CPUs a single 64-bit variable is used to store the hrtimers + * internal representation of time values in scalar nanoseconds. The + * design plays out best on 64-bit CPUs, where most conversions are + * NOPs and most arithmetic ktime_t operations are plain arithmetic + * operations. + * + * On 32-bit CPUs an optimized representation of the timespec structure + * is used to avoid expensive conversions from and to timespecs. The + * endian-aware order of the tv struct members is choosen to allow + * mathematical operations on the tv64 member of the union too, which + * for certain operations produces better code. + * + * For architectures with efficient support for 64/32-bit conversions the + * plain scalar nanosecond based representation can be selected by the + * config switch CONFIG_KTIME_SCALAR. + */ +typedef union { + s64 tv64; +#if BITS_PER_LONG != 64 && !defined(CONFIG_KTIME_SCALAR) + struct { +# ifdef __BIG_ENDIAN + s32 sec, nsec; +# else + s32 nsec, sec; +# endif + } tv; +#endif +} ktime_t; + +#define KTIME_MAX (~((u64)1 << 63)) + +/* + * ktime_t definitions when using the 64-bit scalar representation: + */ + +#if (BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR) + +/* Define a ktime_t variable and initialize it to zero: */ +#define DEFINE_KTIME(kt) ktime_t kt = { .tv64 = 0 } + +/** + * ktime_set - Set a ktime_t variable from a seconds/nanoseconds value + * + * @secs: seconds to set + * @nsecs: nanoseconds to set + * + * Return the ktime_t representation of the value + */ +static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) +{ + return (ktime_t) { .tv64 = (s64)secs * NSEC_PER_SEC + (s64)nsecs }; +} + +/* Subtract two ktime_t variables. rem = lhs -rhs: */ +#define ktime_sub(lhs, rhs) \ + ({ (ktime_t){ .tv64 = (lhs).tv64 - (rhs).tv64 }; }) + +/* Add two ktime_t variables. res = lhs + rhs: */ +#define ktime_add(lhs, rhs) \ + ({ (ktime_t){ .tv64 = (lhs).tv64 + (rhs).tv64 }; }) + +/* + * Add a ktime_t variable and a scalar nanosecond value. + * res = kt + nsval: + */ +#define ktime_add_ns(kt, nsval) \ + ({ (ktime_t){ .tv64 = (kt).tv64 + (nsval) }; }) + +/* convert a timespec to ktime_t format: */ +#define timespec_to_ktime(ts) ktime_set((ts).tv_sec, (ts).tv_nsec) + +/* convert a timeval to ktime_t format: */ +#define timeval_to_ktime(tv) ktime_set((tv).tv_sec, (tv).tv_usec * 1000) + +/* Map the ktime_t to timespec conversion to ns_to_timespec function */ +#define ktime_to_timespec(kt) ns_to_timespec((kt).tv64) + +/* Map the ktime_t to timeval conversion to ns_to_timeval function */ +#define ktime_to_timeval(kt) ns_to_timeval((kt).tv64) + +/* Map the ktime_t to clock_t conversion to the inline in jiffies.h: */ +#define ktime_to_clock_t(kt) nsec_to_clock_t((kt).tv64) + +/* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */ +#define ktime_to_ns(kt) ((kt).tv64) + +#else + +/* + * Helper macros/inlines to get the ktime_t math right in the timespec + * representation. The macros are sometimes ugly - their actual use is + * pretty okay-ish, given the circumstances. We do all this for + * performance reasons. The pure scalar nsec_t based code was nice and + * simple, but created too many 64-bit / 32-bit conversions and divisions. + * + * Be especially aware that negative values are represented in a way + * that the tv.sec field is negative and the tv.nsec field is greater + * or equal to zero but less than nanoseconds per second. This is the + * same representation which is used by timespecs. + * + * tv.sec < 0 and 0 >= tv.nsec < NSEC_PER_SEC + */ + +/* Define a ktime_t variable and initialize it to zero: */ +#define DEFINE_KTIME(kt) ktime_t kt = { .tv64 = 0 } + +/* Set a ktime_t variable to a value in sec/nsec representation: */ +static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) +{ + return (ktime_t) { .tv = { .sec = secs, .nsec = nsecs } }; +} + +/** + * ktime_sub - subtract two ktime_t variables + * + * @lhs: minuend + * @rhs: subtrahend + * + * Returns the remainder of the substraction + */ +static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs) +{ + ktime_t res; + + res.tv64 = lhs.tv64 - rhs.tv64; + if (res.tv.nsec < 0) + res.tv.nsec += NSEC_PER_SEC; + + return res; +} + +/** + * ktime_add - add two ktime_t variables + * + * @add1: addend1 + * @add2: addend2 + * + * Returns the sum of addend1 and addend2 + */ +static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2) +{ + ktime_t res; + + res.tv64 = add1.tv64 + add2.tv64; + /* + * performance trick: the (u32) -NSEC gives 0x00000000Fxxxxxxx + * so we subtract NSEC_PER_SEC and add 1 to the upper 32 bit. + * + * it's equivalent to: + * tv.nsec -= NSEC_PER_SEC + * tv.sec ++; + */ + if (res.tv.nsec >= NSEC_PER_SEC) + res.tv64 += (u32)-NSEC_PER_SEC; + + return res; +} + +/** + * ktime_add_ns - Add a scalar nanoseconds value to a ktime_t variable + * + * @kt: addend + * @nsec: the scalar nsec value to add + * + * Returns the sum of kt and nsec in ktime_t format + */ +extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec); + +/** + * timespec_to_ktime - convert a timespec to ktime_t format + * + * @ts: the timespec variable to convert + * + * Returns a ktime_t variable with the converted timespec value + */ +static inline ktime_t timespec_to_ktime(const struct timespec ts) +{ + return (ktime_t) { .tv = { .sec = (s32)ts.tv_sec, + .nsec = (s32)ts.tv_nsec } }; +} + +/** + * timeval_to_ktime - convert a timeval to ktime_t format + * + * @tv: the timeval variable to convert + * + * Returns a ktime_t variable with the converted timeval value + */ +static inline ktime_t timeval_to_ktime(const struct timeval tv) +{ + return (ktime_t) { .tv = { .sec = (s32)tv.tv_sec, + .nsec = (s32)tv.tv_usec * 1000 } }; +} + +/** + * ktime_to_timespec - convert a ktime_t variable to timespec format + * + * @kt: the ktime_t variable to convert + * + * Returns the timespec representation of the ktime value + */ +static inline struct timespec ktime_to_timespec(const ktime_t kt) +{ + return (struct timespec) { .tv_sec = (time_t) kt.tv.sec, + .tv_nsec = (long) kt.tv.nsec }; +} + +/** + * ktime_to_timeval - convert a ktime_t variable to timeval format + * + * @kt: the ktime_t variable to convert + * + * Returns the timeval representation of the ktime value + */ +static inline struct timeval ktime_to_timeval(const ktime_t kt) +{ + return (struct timeval) { + .tv_sec = (time_t) kt.tv.sec, + .tv_usec = (suseconds_t) (kt.tv.nsec / NSEC_PER_USEC) }; +} + +/** + * ktime_to_clock_t - convert a ktime_t variable to clock_t format + * @kt: the ktime_t variable to convert + * + * Returns a clock_t variable with the converted value + */ +static inline clock_t ktime_to_clock_t(const ktime_t kt) +{ + return nsec_to_clock_t( (u64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec); +} + +/** + * ktime_to_ns - convert a ktime_t variable to scalar nanoseconds + * @kt: the ktime_t variable to convert + * + * Returns the scalar nanoseconds representation of kt + */ +static inline u64 ktime_to_ns(const ktime_t kt) +{ + return (u64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec; +} + +#endif + +/* + * The resolution of the clocks. The resolution value is returned in + * the clock_getres() system call to give application programmers an + * idea of the (in)accuracy of timers. Timer values are rounded up to + * this resolution values. + */ +#define KTIME_REALTIME_RES (ktime_t){ .tv64 = TICK_NSEC } +#define KTIME_MONOTONIC_RES (ktime_t){ .tv64 = TICK_NSEC } + +/* Get the monotonic time in timespec format: */ +extern void ktime_get_ts(struct timespec *ts); + +/* Get the real (wall-) time in timespec format: */ +#define ktime_get_real_ts(ts) getnstimeofday(ts) + +#endif diff --git a/include/linux/list.h b/include/linux/list.h index 8e3388284530..945daa1f13dd 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -436,6 +436,20 @@ static inline void list_splice_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** + * list_for_each_entry_safe_reverse - iterate backwards over list of given type safe against + * removal of list entry + * @pos: the type * to use as a loop counter. + * @n: another type * to use as temporary storage + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + */ +#define list_for_each_entry_safe_reverse(pos, n, head, member) \ + for (pos = list_entry((head)->prev, typeof(*pos), member), \ + n = list_entry(pos->member.prev, typeof(*pos), member); \ + &pos->member != (head); \ + pos = n, n = list_entry(n->member.prev, typeof(*n), member)) + +/** * list_for_each_rcu - iterate over an rcu-protected list * @pos: the &struct list_head to use as a loop counter. * @head: the head for your list. diff --git a/include/linux/loop.h b/include/linux/loop.h index 40f63c9879d2..f96506782ebe 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -58,9 +58,9 @@ struct loop_device { struct bio *lo_bio; struct bio *lo_biotail; int lo_state; - struct semaphore lo_sem; + struct completion lo_done; + struct completion lo_bh_done; struct semaphore lo_ctl_mutex; - struct semaphore lo_bh_mutex; int lo_pending; request_queue_t *lo_queue; diff --git a/include/linux/mm.h b/include/linux/mm.h index df80e63903b5..c643016499a1 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3,6 +3,7 @@ #include <linux/sched.h> #include <linux/errno.h> +#include <linux/capability.h> #ifdef __KERNEL__ @@ -13,6 +14,7 @@ #include <linux/rbtree.h> #include <linux/prio_tree.h> #include <linux/fs.h> +#include <linux/mutex.h> struct mempolicy; struct anon_vma; @@ -1024,6 +1026,9 @@ static inline void vm_stat_account(struct mm_struct *mm, static inline void kernel_map_pages(struct page *page, int numpages, int enable) { + if (!PageHighMem(page) && !enable) + mutex_debug_check_no_locks_freed(page_address(page), + numpages * PAGE_SIZE); } #endif diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index aef6042f8f0b..ccd3e13de1e8 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -27,14 +27,15 @@ struct mmc_command { #define MMC_RSP_MASK (3 << 0) #define MMC_RSP_CRC (1 << 3) /* expect valid crc */ #define MMC_RSP_BUSY (1 << 4) /* card may send busy */ +#define MMC_RSP_OPCODE (1 << 5) /* response contains opcode */ /* * These are the response types, and correspond to valid bit * patterns of the above flags. One additional valid pattern * is all zeros, which means we don't expect a response. */ -#define MMC_RSP_R1 (MMC_RSP_SHORT|MMC_RSP_CRC) -#define MMC_RSP_R1B (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_BUSY) +#define MMC_RSP_R1 (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_OPCODE) +#define MMC_RSP_R1B (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY) #define MMC_RSP_R2 (MMC_RSP_LONG|MMC_RSP_CRC) #define MMC_RSP_R3 (MMC_RSP_SHORT) #define MMC_RSP_R6 (MMC_RSP_SHORT|MMC_RSP_CRC) @@ -64,6 +65,7 @@ struct mmc_data { #define MMC_DATA_WRITE (1 << 8) #define MMC_DATA_READ (1 << 9) #define MMC_DATA_STREAM (1 << 10) +#define MMC_DATA_MULTI (1 << 11) unsigned int bytes_xfered; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 7e4ae6ab1977..34cbefd2ebde 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -98,7 +98,7 @@ struct per_cpu_pageset { /* * On machines where it is needed (eg PCs) we divide physical memory - * into multiple physical zones. On a PC we have 4 zones: + * into multiple physical zones. On a 32bit PC we have 4 zones: * * ZONE_DMA < 16 MB ISA DMA capable memory * ZONE_DMA32 0 MB Empty diff --git a/include/linux/mount.h b/include/linux/mount.h index b98a709f1794..b7472ae91fa4 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -20,10 +20,12 @@ #define MNT_NOSUID 0x01 #define MNT_NODEV 0x02 #define MNT_NOEXEC 0x04 -#define MNT_SHARED 0x10 /* if the vfsmount is a shared mount */ -#define MNT_UNBINDABLE 0x20 /* if the vfsmount is a unbindable mount */ +#define MNT_NOATIME 0x08 +#define MNT_NODIRATIME 0x10 -#define MNT_PNODE_MASK (MNT_SHARED | MNT_UNBINDABLE) +#define MNT_SHARED 0x1000 /* if the vfsmount is a shared mount */ +#define MNT_UNBINDABLE 0x2000 /* if the vfsmount is a unbindable mount */ +#define MNT_PNODE_MASK 0x3000 /* propogation flag mask */ struct vfsmount { struct list_head mnt_hash; diff --git a/include/linux/mutex-debug.h b/include/linux/mutex-debug.h new file mode 100644 index 000000000000..8b5769f00467 --- /dev/null +++ b/include/linux/mutex-debug.h @@ -0,0 +1,23 @@ +#ifndef __LINUX_MUTEX_DEBUG_H +#define __LINUX_MUTEX_DEBUG_H + +#include <linux/linkage.h> + +/* + * Mutexes - debugging helpers: + */ + +#define __DEBUG_MUTEX_INITIALIZER(lockname) \ + , .held_list = LIST_HEAD_INIT(lockname.held_list), \ + .name = #lockname , .magic = &lockname + +#define mutex_init(sem) __mutex_init(sem, __FUNCTION__) + +extern void FASTCALL(mutex_destroy(struct mutex *lock)); + +extern void mutex_debug_show_all_locks(void); +extern void mutex_debug_show_held_locks(struct task_struct *filter); +extern void mutex_debug_check_no_locks_held(struct task_struct *task); +extern void mutex_debug_check_no_locks_freed(const void *from, unsigned long len); + +#endif diff --git a/include/linux/mutex.h b/include/linux/mutex.h new file mode 100644 index 000000000000..f1ac507fa20d --- /dev/null +++ b/include/linux/mutex.h @@ -0,0 +1,120 @@ +/* + * Mutexes: blocking mutual exclusion locks + * + * started by Ingo Molnar: + * + * Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> + * + * This file contains the main data structure and API definitions. + */ +#ifndef __LINUX_MUTEX_H +#define __LINUX_MUTEX_H + +#include <linux/list.h> +#include <linux/spinlock_types.h> +#include <linux/linkage.h> + +#include <asm/atomic.h> + +/* + * Simple, straightforward mutexes with strict semantics: + * + * - only one task can hold the mutex at a time + * - only the owner can unlock the mutex + * - multiple unlocks are not permitted + * - recursive locking is not permitted + * - a mutex object must be initialized via the API + * - a mutex object must not be initialized via memset or copying + * - task may not exit with mutex held + * - memory areas where held locks reside must not be freed + * - held mutexes must not be reinitialized + * - mutexes may not be used in irq contexts + * + * These semantics are fully enforced when DEBUG_MUTEXES is + * enabled. Furthermore, besides enforcing the above rules, the mutex + * debugging code also implements a number of additional features + * that make lock debugging easier and faster: + * + * - uses symbolic names of mutexes, whenever they are printed in debug output + * - point-of-acquire tracking, symbolic lookup of function names + * - list of all locks held in the system, printout of them + * - owner tracking + * - detects self-recursing locks and prints out all relevant info + * - detects multi-task circular deadlocks and prints out all affected + * locks and tasks (and only those tasks) + */ +struct mutex { + /* 1: unlocked, 0: locked, negative: locked, possible waiters */ + atomic_t count; + spinlock_t wait_lock; + struct list_head wait_list; +#ifdef CONFIG_DEBUG_MUTEXES + struct thread_info *owner; + struct list_head held_list; + unsigned long acquire_ip; + const char *name; + void *magic; +#endif +}; + +/* + * This is the control structure for tasks blocked on mutex, + * which resides on the blocked task's kernel stack: + */ +struct mutex_waiter { + struct list_head list; + struct task_struct *task; +#ifdef CONFIG_DEBUG_MUTEXES + struct mutex *lock; + void *magic; +#endif +}; + +#ifdef CONFIG_DEBUG_MUTEXES +# include <linux/mutex-debug.h> +#else +# define __DEBUG_MUTEX_INITIALIZER(lockname) +# define mutex_init(mutex) __mutex_init(mutex, NULL) +# define mutex_destroy(mutex) do { } while (0) +# define mutex_debug_show_all_locks() do { } while (0) +# define mutex_debug_show_held_locks(p) do { } while (0) +# define mutex_debug_check_no_locks_held(task) do { } while (0) +# define mutex_debug_check_no_locks_freed(from, len) do { } while (0) +#endif + +#define __MUTEX_INITIALIZER(lockname) \ + { .count = ATOMIC_INIT(1) \ + , .wait_lock = SPIN_LOCK_UNLOCKED \ + , .wait_list = LIST_HEAD_INIT(lockname.wait_list) \ + __DEBUG_MUTEX_INITIALIZER(lockname) } + +#define DEFINE_MUTEX(mutexname) \ + struct mutex mutexname = __MUTEX_INITIALIZER(mutexname) + +extern void fastcall __mutex_init(struct mutex *lock, const char *name); + +/*** + * mutex_is_locked - is the mutex locked + * @lock: the mutex to be queried + * + * Returns 1 if the mutex is locked, 0 if unlocked. + */ +static inline int fastcall mutex_is_locked(struct mutex *lock) +{ + return atomic_read(&lock->count) != 1; +} + +/* + * See kernel/mutex.c for detailed documentation of these APIs. + * Also see Documentation/mutex-design.txt. + */ +extern void fastcall mutex_lock(struct mutex *lock); +extern int fastcall mutex_lock_interruptible(struct mutex *lock); +/* + * NOTE: mutex_trylock() follows the spin_trylock() convention, + * not the down_trylock() convention! + */ +extern int fastcall mutex_trylock(struct mutex *lock); +extern void fastcall mutex_unlock(struct mutex *lock); + +#endif diff --git a/include/linux/namei.h b/include/linux/namei.h index 455660eafba9..b699e427c00c 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -74,7 +74,7 @@ extern struct file *nameidata_to_filp(struct nameidata *nd, int flags); extern void release_open_intent(struct nameidata *); extern struct dentry * lookup_one_len(const char *, struct dentry *, int); -extern struct dentry * lookup_hash(struct nameidata *); +extern __deprecated_for_modules struct dentry * lookup_hash(struct nameidata *); extern int follow_down(struct vfsmount **, struct dentry **); extern int follow_up(struct vfsmount **, struct dentry **); diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 6d39b518486b..3ff88c878308 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -154,6 +154,9 @@ struct ip_conntrack_stat unsigned int expect_delete; }; +/* call to create an explicit dependency on nf_conntrack. */ +extern void need_conntrack(void); + #endif /* __KERNEL__ */ #endif /* _NF_CONNTRACK_COMMON_H */ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h new file mode 100644 index 000000000000..472f04834809 --- /dev/null +++ b/include/linux/netfilter/x_tables.h @@ -0,0 +1,224 @@ +#ifndef _X_TABLES_H +#define _X_TABLES_H + +#define XT_FUNCTION_MAXNAMELEN 30 +#define XT_TABLE_MAXNAMELEN 32 + +/* The argument to IPT_SO_GET_REVISION_*. Returns highest revision + * kernel supports, if >= revision. */ +struct xt_get_revision +{ + char name[XT_FUNCTION_MAXNAMELEN-1]; + + u_int8_t revision; +}; + +/* CONTINUE verdict for targets */ +#define XT_CONTINUE 0xFFFFFFFF + +/* For standard target */ +#define XT_RETURN (-NF_REPEAT - 1) + +#define XT_ALIGN(s) (((s) + (__alignof__(void *)-1)) & ~(__alignof__(void *)-1)) + +/* Standard return verdict, or do jump. */ +#define XT_STANDARD_TARGET "" +/* Error verdict. */ +#define XT_ERROR_TARGET "ERROR" + +/* + * New IP firewall options for [gs]etsockopt at the RAW IP level. + * Unlike BSD Linux inherits IP options so you don't have to use a raw + * socket for this. Instead we check rights in the calls. */ +#define XT_BASE_CTL 64 /* base for firewall socket options */ + +#define XT_SO_SET_REPLACE (XT_BASE_CTL) +#define XT_SO_SET_ADD_COUNTERS (XT_BASE_CTL + 1) +#define XT_SO_SET_MAX XT_SO_SET_ADD_COUNTERS + +#define XT_SO_GET_INFO (XT_BASE_CTL) +#define XT_SO_GET_ENTRIES (XT_BASE_CTL + 1) +#define XT_SO_GET_REVISION_MATCH (XT_BASE_CTL + 2) +#define XT_SO_GET_REVISION_TARGET (XT_BASE_CTL + 3) +#define XT_SO_GET_MAX XT_SO_GET_REVISION_TARGET + +#define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0) +#define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0) + +struct xt_counters +{ + u_int64_t pcnt, bcnt; /* Packet and byte counters */ +}; + +/* The argument to IPT_SO_ADD_COUNTERS. */ +struct xt_counters_info +{ + /* Which table. */ + char name[XT_TABLE_MAXNAMELEN]; + + unsigned int num_counters; + + /* The counters (actually `number' of these). */ + struct xt_counters counters[0]; +}; + +#define XT_INV_PROTO 0x40 /* Invert the sense of PROTO. */ + +#ifdef __KERNEL__ + +#include <linux/netdevice.h> + +#define ASSERT_READ_LOCK(x) +#define ASSERT_WRITE_LOCK(x) +#include <linux/netfilter_ipv4/listhelp.h> + +struct xt_match +{ + struct list_head list; + + const char name[XT_FUNCTION_MAXNAMELEN-1]; + + u_int8_t revision; + + /* Return true or false: return FALSE and set *hotdrop = 1 to + force immediate packet drop. */ + /* Arguments changed since 2.6.9, as this must now handle + non-linear skb, using skb_header_pointer and + skb_ip_make_writable. */ + int (*match)(const struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + const void *matchinfo, + int offset, + unsigned int protoff, + int *hotdrop); + + /* Called when user tries to insert an entry of this type. */ + /* Should return true or false. */ + int (*checkentry)(const char *tablename, + const void *ip, + void *matchinfo, + unsigned int matchinfosize, + unsigned int hook_mask); + + /* Called when entry of this type deleted. */ + void (*destroy)(void *matchinfo, unsigned int matchinfosize); + + /* Set this to THIS_MODULE if you are a module, otherwise NULL */ + struct module *me; +}; + +/* Registration hooks for targets. */ +struct xt_target +{ + struct list_head list; + + const char name[XT_FUNCTION_MAXNAMELEN-1]; + + u_int8_t revision; + + /* Returns verdict. Argument order changed since 2.6.9, as this + must now handle non-linear skbs, using skb_copy_bits and + skb_ip_make_writable. */ + unsigned int (*target)(struct sk_buff **pskb, + const struct net_device *in, + const struct net_device *out, + unsigned int hooknum, + const void *targinfo, + void *userdata); + + /* Called when user tries to insert an entry of this type: + hook_mask is a bitmask of hooks from which it can be + called. */ + /* Should return true or false. */ + int (*checkentry)(const char *tablename, + const void *entry, + void *targinfo, + unsigned int targinfosize, + unsigned int hook_mask); + + /* Called when entry of this type deleted. */ + void (*destroy)(void *targinfo, unsigned int targinfosize); + + /* Set this to THIS_MODULE if you are a module, otherwise NULL */ + struct module *me; +}; + +/* Furniture shopping... */ +struct xt_table +{ + struct list_head list; + + /* A unique name... */ + char name[XT_TABLE_MAXNAMELEN]; + + /* What hooks you will enter on */ + unsigned int valid_hooks; + + /* Lock for the curtain */ + rwlock_t lock; + + /* Man behind the curtain... */ + //struct ip6t_table_info *private; + void *private; + + /* Set this to THIS_MODULE if you are a module, otherwise NULL */ + struct module *me; + + int af; /* address/protocol family */ +}; + +#include <linux/netfilter_ipv4.h> + +/* The table itself */ +struct xt_table_info +{ + /* Size per table */ + unsigned int size; + /* Number of entries: FIXME. --RR */ + unsigned int number; + /* Initial number of entries. Needed for module usage count */ + unsigned int initial_entries; + + /* Entry points and underflows */ + unsigned int hook_entry[NF_IP_NUMHOOKS]; + unsigned int underflow[NF_IP_NUMHOOKS]; + + /* ipt_entry tables: one per CPU */ + char *entries[NR_CPUS]; +}; + +extern int xt_register_target(int af, struct xt_target *target); +extern void xt_unregister_target(int af, struct xt_target *target); +extern int xt_register_match(int af, struct xt_match *target); +extern void xt_unregister_match(int af, struct xt_match *target); + +extern int xt_register_table(struct xt_table *table, + struct xt_table_info *bootstrap, + struct xt_table_info *newinfo); +extern void *xt_unregister_table(struct xt_table *table); + +extern struct xt_table_info *xt_replace_table(struct xt_table *table, + unsigned int num_counters, + struct xt_table_info *newinfo, + int *error); + +extern struct xt_match *xt_find_match(int af, const char *name, u8 revision); +extern struct xt_target *xt_find_target(int af, const char *name, u8 revision); +extern struct xt_target *xt_request_find_target(int af, const char *name, + u8 revision); +extern int xt_find_revision(int af, const char *name, u8 revision, int target, + int *err); + +extern struct xt_table *xt_find_table_lock(int af, const char *name); +extern void xt_table_unlock(struct xt_table *t); + +extern int xt_proto_init(int af); +extern void xt_proto_fini(int af); + +extern struct xt_table_info *xt_alloc_table_info(unsigned int size); +extern void xt_free_table_info(struct xt_table_info *info); + +#endif /* __KERNEL__ */ + +#endif /* _X_TABLES_H */ diff --git a/include/linux/netfilter/xt_CLASSIFY.h b/include/linux/netfilter/xt_CLASSIFY.h new file mode 100644 index 000000000000..58111355255d --- /dev/null +++ b/include/linux/netfilter/xt_CLASSIFY.h @@ -0,0 +1,8 @@ +#ifndef _XT_CLASSIFY_H +#define _XT_CLASSIFY_H + +struct xt_classify_target_info { + u_int32_t priority; +}; + +#endif /*_XT_CLASSIFY_H */ diff --git a/include/linux/netfilter/xt_CONNMARK.h b/include/linux/netfilter/xt_CONNMARK.h new file mode 100644 index 000000000000..9f744689fffc --- /dev/null +++ b/include/linux/netfilter/xt_CONNMARK.h @@ -0,0 +1,25 @@ +#ifndef _XT_CONNMARK_H_target +#define _XT_CONNMARK_H_target + +/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com> + * by Henrik Nordstrom <hno@marasystems.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +enum { + XT_CONNMARK_SET = 0, + XT_CONNMARK_SAVE, + XT_CONNMARK_RESTORE +}; + +struct xt_connmark_target_info { + unsigned long mark; + unsigned long mask; + u_int8_t mode; +}; + +#endif /*_XT_CONNMARK_H_target*/ diff --git a/include/linux/netfilter/xt_MARK.h b/include/linux/netfilter/xt_MARK.h new file mode 100644 index 000000000000..b021e93ee5d6 --- /dev/null +++ b/include/linux/netfilter/xt_MARK.h @@ -0,0 +1,21 @@ +#ifndef _XT_MARK_H_target +#define _XT_MARK_H_target + +/* Version 0 */ +struct xt_mark_target_info { + unsigned long mark; +}; + +/* Version 1 */ +enum { + XT_MARK_SET=0, + XT_MARK_AND, + XT_MARK_OR, +}; + +struct xt_mark_target_info_v1 { + unsigned long mark; + u_int8_t mode; +}; + +#endif /*_XT_MARK_H_target */ diff --git a/include/linux/netfilter/xt_NFQUEUE.h b/include/linux/netfilter/xt_NFQUEUE.h new file mode 100644 index 000000000000..9a9af79f74d2 --- /dev/null +++ b/include/linux/netfilter/xt_NFQUEUE.h @@ -0,0 +1,16 @@ +/* iptables module for using NFQUEUE mechanism + * + * (C) 2005 Harald Welte <laforge@netfilter.org> + * + * This software is distributed under GNU GPL v2, 1991 + * +*/ +#ifndef _XT_NFQ_TARGET_H +#define _XT_NFQ_TARGET_H + +/* target info */ +struct xt_NFQ_info { + u_int16_t queuenum; +}; + +#endif /* _XT_NFQ_TARGET_H */ diff --git a/include/linux/netfilter/xt_comment.h b/include/linux/netfilter/xt_comment.h new file mode 100644 index 000000000000..eacfedc6b5d0 --- /dev/null +++ b/include/linux/netfilter/xt_comment.h @@ -0,0 +1,10 @@ +#ifndef _XT_COMMENT_H +#define _XT_COMMENT_H + +#define XT_MAX_COMMENT_LEN 256 + +struct xt_comment_info { + unsigned char comment[XT_MAX_COMMENT_LEN]; +}; + +#endif /* XT_COMMENT_H */ diff --git a/include/linux/netfilter/xt_connbytes.h b/include/linux/netfilter/xt_connbytes.h new file mode 100644 index 000000000000..c022c989754d --- /dev/null +++ b/include/linux/netfilter/xt_connbytes.h @@ -0,0 +1,25 @@ +#ifndef _XT_CONNBYTES_H +#define _XT_CONNBYTES_H + +enum xt_connbytes_what { + XT_CONNBYTES_PKTS, + XT_CONNBYTES_BYTES, + XT_CONNBYTES_AVGPKT, +}; + +enum xt_connbytes_direction { + XT_CONNBYTES_DIR_ORIGINAL, + XT_CONNBYTES_DIR_REPLY, + XT_CONNBYTES_DIR_BOTH, +}; + +struct xt_connbytes_info +{ + struct { + aligned_u64 from; /* count to be matched */ + aligned_u64 to; /* count to be matched */ + } count; + u_int8_t what; /* ipt_connbytes_what */ + u_int8_t direction; /* ipt_connbytes_direction */ +}; +#endif diff --git a/include/linux/netfilter/xt_connmark.h b/include/linux/netfilter/xt_connmark.h new file mode 100644 index 000000000000..c592f6ae0883 --- /dev/null +++ b/include/linux/netfilter/xt_connmark.h @@ -0,0 +1,18 @@ +#ifndef _XT_CONNMARK_H +#define _XT_CONNMARK_H + +/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com> + * by Henrik Nordstrom <hno@marasystems.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +struct xt_connmark_info { + unsigned long mark, mask; + u_int8_t invert; +}; + +#endif /*_XT_CONNMARK_H*/ diff --git a/include/linux/netfilter/xt_conntrack.h b/include/linux/netfilter/xt_conntrack.h new file mode 100644 index 000000000000..34f63cf2e293 --- /dev/null +++ b/include/linux/netfilter/xt_conntrack.h @@ -0,0 +1,63 @@ +/* Header file for kernel module to match connection tracking information. + * GPL (C) 2001 Marc Boucher (marc@mbsi.ca). + */ + +#ifndef _XT_CONNTRACK_H +#define _XT_CONNTRACK_H + +#include <linux/netfilter/nf_conntrack_tuple_common.h> +#include <linux/in.h> + +#define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1)) +#define XT_CONNTRACK_STATE_INVALID (1 << 0) + +#define XT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1)) +#define XT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2)) +#define XT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3)) + +/* flags, invflags: */ +#define XT_CONNTRACK_STATE 0x01 +#define XT_CONNTRACK_PROTO 0x02 +#define XT_CONNTRACK_ORIGSRC 0x04 +#define XT_CONNTRACK_ORIGDST 0x08 +#define XT_CONNTRACK_REPLSRC 0x10 +#define XT_CONNTRACK_REPLDST 0x20 +#define XT_CONNTRACK_STATUS 0x40 +#define XT_CONNTRACK_EXPIRES 0x80 + +/* This is exposed to userspace, so remains frozen in time. */ +struct ip_conntrack_old_tuple +{ + struct { + __u32 ip; + union { + __u16 all; + } u; + } src; + + struct { + __u32 ip; + union { + __u16 all; + } u; + + /* The protocol. */ + u16 protonum; + } dst; +}; + +struct xt_conntrack_info +{ + unsigned int statemask, statusmask; + + struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX]; + struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX]; + + unsigned long expires_min, expires_max; + + /* Flags word */ + u_int8_t flags; + /* Inverse flags */ + u_int8_t invflags; +}; +#endif /*_XT_CONNTRACK_H*/ diff --git a/include/linux/netfilter/xt_dccp.h b/include/linux/netfilter/xt_dccp.h new file mode 100644 index 000000000000..e0221b9d32cb --- /dev/null +++ b/include/linux/netfilter/xt_dccp.h @@ -0,0 +1,23 @@ +#ifndef _XT_DCCP_H_ +#define _XT_DCCP_H_ + +#define XT_DCCP_SRC_PORTS 0x01 +#define XT_DCCP_DEST_PORTS 0x02 +#define XT_DCCP_TYPE 0x04 +#define XT_DCCP_OPTION 0x08 + +#define XT_DCCP_VALID_FLAGS 0x0f + +struct xt_dccp_info { + u_int16_t dpts[2]; /* Min, Max */ + u_int16_t spts[2]; /* Min, Max */ + + u_int16_t flags; + u_int16_t invflags; + + u_int16_t typemask; + u_int8_t option; +}; + +#endif /* _XT_DCCP_H_ */ + diff --git a/include/linux/netfilter/xt_helper.h b/include/linux/netfilter/xt_helper.h new file mode 100644 index 000000000000..6b42763f999d --- /dev/null +++ b/include/linux/netfilter/xt_helper.h @@ -0,0 +1,8 @@ +#ifndef _XT_HELPER_H +#define _XT_HELPER_H + +struct xt_helper_info { + int invert; + char name[30]; +}; +#endif /* _XT_HELPER_H */ diff --git a/include/linux/netfilter/xt_length.h b/include/linux/netfilter/xt_length.h new file mode 100644 index 000000000000..7c2b439f73fe --- /dev/null +++ b/include/linux/netfilter/xt_length.h @@ -0,0 +1,9 @@ +#ifndef _XT_LENGTH_H +#define _XT_LENGTH_H + +struct xt_length_info { + u_int16_t min, max; + u_int8_t invert; +}; + +#endif /*_XT_LENGTH_H*/ diff --git a/include/linux/netfilter/xt_limit.h b/include/linux/netfilter/xt_limit.h new file mode 100644 index 000000000000..b3ce65375ecb --- /dev/null +++ b/include/linux/netfilter/xt_limit.h @@ -0,0 +1,21 @@ +#ifndef _XT_RATE_H +#define _XT_RATE_H + +/* timings are in milliseconds. */ +#define XT_LIMIT_SCALE 10000 + +/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490 + seconds, or one every 59 hours. */ +struct xt_rateinfo { + u_int32_t avg; /* Average secs between packets * scale */ + u_int32_t burst; /* Period multiplier for upper limit. */ + + /* Used internally by the kernel */ + unsigned long prev; + u_int32_t credit; + u_int32_t credit_cap, cost; + + /* Ugly, ugly fucker. */ + struct xt_rateinfo *master; +}; +#endif /*_XT_RATE_H*/ diff --git a/include/linux/netfilter/xt_mac.h b/include/linux/netfilter/xt_mac.h new file mode 100644 index 000000000000..b892cdc67e06 --- /dev/null +++ b/include/linux/netfilter/xt_mac.h @@ -0,0 +1,8 @@ +#ifndef _XT_MAC_H +#define _XT_MAC_H + +struct xt_mac_info { + unsigned char srcaddr[ETH_ALEN]; + int invert; +}; +#endif /*_XT_MAC_H*/ diff --git a/include/linux/netfilter/xt_mark.h b/include/linux/netfilter/xt_mark.h new file mode 100644 index 000000000000..802dd4842caf --- /dev/null +++ b/include/linux/netfilter/xt_mark.h @@ -0,0 +1,9 @@ +#ifndef _XT_MARK_H +#define _XT_MARK_H + +struct xt_mark_info { + unsigned long mark, mask; + u_int8_t invert; +}; + +#endif /*_XT_MARK_H*/ diff --git a/include/linux/netfilter/xt_physdev.h b/include/linux/netfilter/xt_physdev.h new file mode 100644 index 000000000000..25a7a1815b5b --- /dev/null +++ b/include/linux/netfilter/xt_physdev.h @@ -0,0 +1,24 @@ +#ifndef _XT_PHYSDEV_H +#define _XT_PHYSDEV_H + +#ifdef __KERNEL__ +#include <linux/if.h> +#endif + +#define XT_PHYSDEV_OP_IN 0x01 +#define XT_PHYSDEV_OP_OUT 0x02 +#define XT_PHYSDEV_OP_BRIDGED 0x04 +#define XT_PHYSDEV_OP_ISIN 0x08 +#define XT_PHYSDEV_OP_ISOUT 0x10 +#define XT_PHYSDEV_OP_MASK (0x20 - 1) + +struct xt_physdev_info { + char physindev[IFNAMSIZ]; + char in_mask[IFNAMSIZ]; + char physoutdev[IFNAMSIZ]; + char out_mask[IFNAMSIZ]; + u_int8_t invert; + u_int8_t bitmask; +}; + +#endif /*_XT_PHYSDEV_H*/ diff --git a/include/linux/netfilter/xt_pkttype.h b/include/linux/netfilter/xt_pkttype.h new file mode 100644 index 000000000000..f265cf52faea --- /dev/null +++ b/include/linux/netfilter/xt_pkttype.h @@ -0,0 +1,8 @@ +#ifndef _XT_PKTTYPE_H +#define _XT_PKTTYPE_H + +struct xt_pkttype_info { + int pkttype; + int invert; +}; +#endif /*_XT_PKTTYPE_H*/ diff --git a/include/linux/netfilter/xt_realm.h b/include/linux/netfilter/xt_realm.h new file mode 100644 index 000000000000..220e87245716 --- /dev/null +++ b/include/linux/netfilter/xt_realm.h @@ -0,0 +1,10 @@ +#ifndef _XT_REALM_H +#define _XT_REALM_H + +struct xt_realm_info { + u_int32_t id; + u_int32_t mask; + u_int8_t invert; +}; + +#endif /* _XT_REALM_H */ diff --git a/include/linux/netfilter/xt_sctp.h b/include/linux/netfilter/xt_sctp.h new file mode 100644 index 000000000000..b157897e7792 --- /dev/null +++ b/include/linux/netfilter/xt_sctp.h @@ -0,0 +1,107 @@ +#ifndef _XT_SCTP_H_ +#define _XT_SCTP_H_ + +#define XT_SCTP_SRC_PORTS 0x01 +#define XT_SCTP_DEST_PORTS 0x02 +#define XT_SCTP_CHUNK_TYPES 0x04 + +#define XT_SCTP_VALID_FLAGS 0x07 + +#define ELEMCOUNT(x) (sizeof(x)/sizeof(x[0])) + + +struct xt_sctp_flag_info { + u_int8_t chunktype; + u_int8_t flag; + u_int8_t flag_mask; +}; + +#define XT_NUM_SCTP_FLAGS 4 + +struct xt_sctp_info { + u_int16_t dpts[2]; /* Min, Max */ + u_int16_t spts[2]; /* Min, Max */ + + u_int32_t chunkmap[256 / sizeof (u_int32_t)]; /* Bit mask of chunks to be matched according to RFC 2960 */ + +#define SCTP_CHUNK_MATCH_ANY 0x01 /* Match if any of the chunk types are present */ +#define SCTP_CHUNK_MATCH_ALL 0x02 /* Match if all of the chunk types are present */ +#define SCTP_CHUNK_MATCH_ONLY 0x04 /* Match if these are the only chunk types present */ + + u_int32_t chunk_match_type; + struct xt_sctp_flag_info flag_info[XT_NUM_SCTP_FLAGS]; + int flag_count; + + u_int32_t flags; + u_int32_t invflags; +}; + +#define bytes(type) (sizeof(type) * 8) + +#define SCTP_CHUNKMAP_SET(chunkmap, type) \ + do { \ + chunkmap[type / bytes(u_int32_t)] |= \ + 1 << (type % bytes(u_int32_t)); \ + } while (0) + +#define SCTP_CHUNKMAP_CLEAR(chunkmap, type) \ + do { \ + chunkmap[type / bytes(u_int32_t)] &= \ + ~(1 << (type % bytes(u_int32_t))); \ + } while (0) + +#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) \ +({ \ + (chunkmap[type / bytes (u_int32_t)] & \ + (1 << (type % bytes (u_int32_t)))) ? 1: 0; \ +}) + +#define SCTP_CHUNKMAP_RESET(chunkmap) \ + do { \ + int i; \ + for (i = 0; i < ELEMCOUNT(chunkmap); i++) \ + chunkmap[i] = 0; \ + } while (0) + +#define SCTP_CHUNKMAP_SET_ALL(chunkmap) \ + do { \ + int i; \ + for (i = 0; i < ELEMCOUNT(chunkmap); i++) \ + chunkmap[i] = ~0; \ + } while (0) + +#define SCTP_CHUNKMAP_COPY(destmap, srcmap) \ + do { \ + int i; \ + for (i = 0; i < ELEMCOUNT(chunkmap); i++) \ + destmap[i] = srcmap[i]; \ + } while (0) + +#define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) \ +({ \ + int i; \ + int flag = 1; \ + for (i = 0; i < ELEMCOUNT(chunkmap); i++) { \ + if (chunkmap[i]) { \ + flag = 0; \ + break; \ + } \ + } \ + flag; \ +}) + +#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) \ +({ \ + int i; \ + int flag = 1; \ + for (i = 0; i < ELEMCOUNT(chunkmap); i++) { \ + if (chunkmap[i] != ~0) { \ + flag = 0; \ + break; \ + } \ + } \ + flag; \ +}) + +#endif /* _XT_SCTP_H_ */ + diff --git a/include/linux/netfilter/xt_state.h b/include/linux/netfilter/xt_state.h new file mode 100644 index 000000000000..c06f32edee07 --- /dev/null +++ b/include/linux/netfilter/xt_state.h @@ -0,0 +1,13 @@ +#ifndef _XT_STATE_H +#define _XT_STATE_H + +#define XT_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1)) +#define XT_STATE_INVALID (1 << 0) + +#define XT_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 1)) + +struct xt_state_info +{ + unsigned int statemask; +}; +#endif /*_XT_STATE_H*/ diff --git a/include/linux/netfilter/xt_string.h b/include/linux/netfilter/xt_string.h new file mode 100644 index 000000000000..3b3419f2637d --- /dev/null +++ b/include/linux/netfilter/xt_string.h @@ -0,0 +1,18 @@ +#ifndef _XT_STRING_H +#define _XT_STRING_H + +#define XT_STRING_MAX_PATTERN_SIZE 128 +#define XT_STRING_MAX_ALGO_NAME_SIZE 16 + +struct xt_string_info +{ + u_int16_t from_offset; + u_int16_t to_offset; + char algo[XT_STRING_MAX_ALGO_NAME_SIZE]; + char pattern[XT_STRING_MAX_PATTERN_SIZE]; + u_int8_t patlen; + u_int8_t invert; + struct ts_config __attribute__((aligned(8))) *config; +}; + +#endif /*_XT_STRING_H*/ diff --git a/include/linux/netfilter/xt_tcpmss.h b/include/linux/netfilter/xt_tcpmss.h new file mode 100644 index 000000000000..e03274c4c790 --- /dev/null +++ b/include/linux/netfilter/xt_tcpmss.h @@ -0,0 +1,9 @@ +#ifndef _XT_TCPMSS_MATCH_H +#define _XT_TCPMSS_MATCH_H + +struct xt_tcpmss_match_info { + u_int16_t mss_min, mss_max; + u_int8_t invert; +}; + +#endif /*_XT_TCPMSS_MATCH_H*/ diff --git a/include/linux/netfilter/xt_tcpudp.h b/include/linux/netfilter/xt_tcpudp.h new file mode 100644 index 000000000000..78bc65f11adf --- /dev/null +++ b/include/linux/netfilter/xt_tcpudp.h @@ -0,0 +1,36 @@ +#ifndef _XT_TCPUDP_H +#define _XT_TCPUDP_H + +/* TCP matching stuff */ +struct xt_tcp +{ + u_int16_t spts[2]; /* Source port range. */ + u_int16_t dpts[2]; /* Destination port range. */ + u_int8_t option; /* TCP Option iff non-zero*/ + u_int8_t flg_mask; /* TCP flags mask byte */ + u_int8_t flg_cmp; /* TCP flags compare byte */ + u_int8_t invflags; /* Inverse flags */ +}; + +/* Values for "inv" field in struct ipt_tcp. */ +#define XT_TCP_INV_SRCPT 0x01 /* Invert the sense of source ports. */ +#define XT_TCP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */ +#define XT_TCP_INV_FLAGS 0x04 /* Invert the sense of TCP flags. */ +#define XT_TCP_INV_OPTION 0x08 /* Invert the sense of option test. */ +#define XT_TCP_INV_MASK 0x0F /* All possible flags. */ + +/* UDP matching stuff */ +struct xt_udp +{ + u_int16_t spts[2]; /* Source port range. */ + u_int16_t dpts[2]; /* Destination port range. */ + u_int8_t invflags; /* Inverse flags */ +}; + +/* Values for "invflags" field in struct ipt_udp. */ +#define XT_UDP_INV_SRCPT 0x01 /* Invert the sense of source ports. */ +#define XT_UDP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */ +#define XT_UDP_INV_MASK 0x03 /* All possible flags. */ + + +#endif diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index e98a870a20be..fd21796e5131 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -19,8 +19,12 @@ #include <linux/compiler.h> #include <linux/netfilter_arp.h> -#define ARPT_FUNCTION_MAXNAMELEN 30 -#define ARPT_TABLE_MAXNAMELEN 32 +#include <linux/netfilter/x_tables.h> + +#define ARPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN +#define ARPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN +#define arpt_target xt_target +#define arpt_table xt_table #define ARPT_DEV_ADDR_LEN_MAX 16 @@ -91,11 +95,6 @@ struct arpt_standard_target int verdict; }; -struct arpt_counters -{ - u_int64_t pcnt, bcnt; /* Packet and byte counters */ -}; - /* Values for "flag" field in struct arpt_ip (general arp structure). * No flags defined yet. */ @@ -130,7 +129,7 @@ struct arpt_entry unsigned int comefrom; /* Packet and byte counters. */ - struct arpt_counters counters; + struct xt_counters counters; /* The matches (if any), then the target. */ unsigned char elems[0]; @@ -141,23 +140,24 @@ struct arpt_entry * Unlike BSD Linux inherits IP options so you don't have to use a raw * socket for this. Instead we check rights in the calls. */ -#define ARPT_BASE_CTL 96 /* base for firewall socket options */ +#define ARPT_CTL_OFFSET 32 +#define ARPT_BASE_CTL (XT_BASE_CTL+ARPT_CTL_OFFSET) -#define ARPT_SO_SET_REPLACE (ARPT_BASE_CTL) -#define ARPT_SO_SET_ADD_COUNTERS (ARPT_BASE_CTL + 1) -#define ARPT_SO_SET_MAX ARPT_SO_SET_ADD_COUNTERS +#define ARPT_SO_SET_REPLACE (XT_SO_SET_REPLACE+ARPT_CTL_OFFSET) +#define ARPT_SO_SET_ADD_COUNTERS (XT_SO_SET_ADD_COUNTERS+ARPT_CTL_OFFSET) +#define ARPT_SO_SET_MAX (XT_SO_SET_MAX+ARPT_CTL_OFFSET) -#define ARPT_SO_GET_INFO (ARPT_BASE_CTL) -#define ARPT_SO_GET_ENTRIES (ARPT_BASE_CTL + 1) -/* #define ARPT_SO_GET_REVISION_MATCH (ARPT_BASE_CTL + 2)*/ -#define ARPT_SO_GET_REVISION_TARGET (ARPT_BASE_CTL + 3) -#define ARPT_SO_GET_MAX ARPT_SO_GET_REVISION_TARGET +#define ARPT_SO_GET_INFO (XT_SO_GET_INFO+ARPT_CTL_OFFSET) +#define ARPT_SO_GET_ENTRIES (XT_SO_GET_ENTRIES+ARPT_CTL_OFFSET) +/* #define ARPT_SO_GET_REVISION_MATCH XT_SO_GET_REVISION_MATCH */ +#define ARPT_SO_GET_REVISION_TARGET (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET) +#define ARPT_SO_GET_MAX (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET) /* CONTINUE verdict for targets */ -#define ARPT_CONTINUE 0xFFFFFFFF +#define ARPT_CONTINUE XT_CONTINUE /* For standard target */ -#define ARPT_RETURN (-NF_REPEAT - 1) +#define ARPT_RETURN XT_RETURN /* The argument to ARPT_SO_GET_INFO */ struct arpt_getinfo @@ -208,23 +208,14 @@ struct arpt_replace /* Number of counters (must be equal to current number of entries). */ unsigned int num_counters; /* The old entries' counters. */ - struct arpt_counters __user *counters; + struct xt_counters __user *counters; /* The entries (hang off end: not really an array). */ struct arpt_entry entries[0]; }; /* The argument to ARPT_SO_ADD_COUNTERS. */ -struct arpt_counters_info -{ - /* Which table. */ - char name[ARPT_TABLE_MAXNAMELEN]; - - unsigned int num_counters; - - /* The counters (actually `number' of these). */ - struct arpt_counters counters[0]; -}; +#define arpt_counters_info xt_counters_info /* The argument to ARPT_SO_GET_ENTRIES. */ struct arpt_get_entries @@ -239,19 +230,10 @@ struct arpt_get_entries struct arpt_entry entrytable[0]; }; -/* The argument to ARPT_SO_GET_REVISION_*. Returns highest revision - * kernel supports, if >= revision. */ -struct arpt_get_revision -{ - char name[ARPT_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; -}; - /* Standard return verdict, or do jump. */ -#define ARPT_STANDARD_TARGET "" +#define ARPT_STANDARD_TARGET XT_STANDARD_TARGET /* Error verdict. */ -#define ARPT_ERROR_TARGET "ERROR" +#define ARPT_ERROR_TARGET XT_ERROR_TARGET /* Helper functions */ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e) @@ -281,63 +263,8 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e */ #ifdef __KERNEL__ -/* Registration hooks for targets. */ -struct arpt_target -{ - struct list_head list; - - const char name[ARPT_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; - - /* Returns verdict. */ - unsigned int (*target)(struct sk_buff **pskb, - unsigned int hooknum, - const struct net_device *in, - const struct net_device *out, - const void *targinfo, - void *userdata); - - /* Called when user tries to insert an entry of this type: - hook_mask is a bitmask of hooks from which it can be - called. */ - /* Should return true or false. */ - int (*checkentry)(const char *tablename, - const struct arpt_entry *e, - void *targinfo, - unsigned int targinfosize, - unsigned int hook_mask); - - /* Called when entry of this type deleted. */ - void (*destroy)(void *targinfo, unsigned int targinfosize); - - /* Set this to THIS_MODULE if you are a module, otherwise NULL */ - struct module *me; -}; - -extern int arpt_register_target(struct arpt_target *target); -extern void arpt_unregister_target(struct arpt_target *target); - -/* Furniture shopping... */ -struct arpt_table -{ - struct list_head list; - - /* A unique name... */ - char name[ARPT_TABLE_MAXNAMELEN]; - - /* What hooks you will enter on */ - unsigned int valid_hooks; - - /* Lock for the curtain */ - rwlock_t lock; - - /* Man behind the curtain... */ - struct arpt_table_info *private; - - /* Set this to THIS_MODULE if you are a module, otherwise NULL */ - struct module *me; -}; +#define arpt_register_target(tgt) xt_register_target(NF_ARP, tgt) +#define arpt_unregister_target(tgt) xt_unregister_target(NF_ARP, tgt) extern int arpt_register_table(struct arpt_table *table, const struct arpt_replace *repl); diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h index b3432ab59a17..215765f043e6 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack.h +++ b/include/linux/netfilter_ipv4/ip_conntrack.h @@ -199,9 +199,6 @@ ip_conntrack_put(struct ip_conntrack *ct) nf_conntrack_put(&ct->ct_general); } -/* call to create an explicit dependency on ip_conntrack. */ -extern void need_ip_conntrack(void); - extern int invert_tuplepr(struct ip_conntrack_tuple *inverse, const struct ip_conntrack_tuple *orig); diff --git a/include/linux/netfilter_ipv4/ip_nat_protocol.h b/include/linux/netfilter_ipv4/ip_nat_protocol.h index ef63aa991a06..612a43614e7b 100644 --- a/include/linux/netfilter_ipv4/ip_nat_protocol.h +++ b/include/linux/netfilter_ipv4/ip_nat_protocol.h @@ -42,13 +42,6 @@ struct ip_nat_protocol enum ip_nat_manip_type maniptype, const struct ip_conntrack *conntrack); - unsigned int (*print)(char *buffer, - const struct ip_conntrack_tuple *match, - const struct ip_conntrack_tuple *mask); - - unsigned int (*print_range)(char *buffer, - const struct ip_nat_range *range); - int (*range_to_nfattr)(struct sk_buff *skb, const struct ip_nat_range *range); diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index d19d65cf4530..76ba24b68515 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -25,8 +25,14 @@ #include <linux/compiler.h> #include <linux/netfilter_ipv4.h> -#define IPT_FUNCTION_MAXNAMELEN 30 -#define IPT_TABLE_MAXNAMELEN 32 +#include <linux/netfilter/x_tables.h> + +#define IPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN +#define IPT_TABLE_MAXNAMELEN XT_FUNCTION_MAXNAMELEN +#define ipt_match xt_match +#define ipt_target xt_target +#define ipt_table xt_table +#define ipt_get_revision xt_get_revision /* Yes, Virginia, you have to zero the padding. */ struct ipt_ip { @@ -102,10 +108,7 @@ struct ipt_standard_target int verdict; }; -struct ipt_counters -{ - u_int64_t pcnt, bcnt; /* Packet and byte counters */ -}; +#define ipt_counters xt_counters /* Values for "flag" field in struct ipt_ip (general ip structure). */ #define IPT_F_FRAG 0x01 /* Set if rule is a fragment rule */ @@ -119,7 +122,7 @@ struct ipt_counters #define IPT_INV_SRCIP 0x08 /* Invert the sense of SRC IP. */ #define IPT_INV_DSTIP 0x10 /* Invert the sense of DST OP. */ #define IPT_INV_FRAG 0x20 /* Invert the sense of FRAG. */ -#define IPT_INV_PROTO 0x40 /* Invert the sense of PROTO. */ +#define IPT_INV_PROTO XT_INV_PROTO #define IPT_INV_MASK 0x7F /* All possible flag bits mask. */ /* This structure defines each of the firewall rules. Consists of 3 @@ -141,7 +144,7 @@ struct ipt_entry unsigned int comefrom; /* Packet and byte counters. */ - struct ipt_counters counters; + struct xt_counters counters; /* The matches (if any), then the target. */ unsigned char elems[0]; @@ -151,54 +154,34 @@ struct ipt_entry * New IP firewall options for [gs]etsockopt at the RAW IP level. * Unlike BSD Linux inherits IP options so you don't have to use a raw * socket for this. Instead we check rights in the calls. */ -#define IPT_BASE_CTL 64 /* base for firewall socket options */ +#define IPT_BASE_CTL XT_BASE_CTL -#define IPT_SO_SET_REPLACE (IPT_BASE_CTL) -#define IPT_SO_SET_ADD_COUNTERS (IPT_BASE_CTL + 1) -#define IPT_SO_SET_MAX IPT_SO_SET_ADD_COUNTERS +#define IPT_SO_SET_REPLACE XT_SO_SET_REPLACE +#define IPT_SO_SET_ADD_COUNTERS XT_SO_SET_ADD_COUNTERS +#define IPT_SO_SET_MAX XT_SO_SET_MAX -#define IPT_SO_GET_INFO (IPT_BASE_CTL) -#define IPT_SO_GET_ENTRIES (IPT_BASE_CTL + 1) -#define IPT_SO_GET_REVISION_MATCH (IPT_BASE_CTL + 2) -#define IPT_SO_GET_REVISION_TARGET (IPT_BASE_CTL + 3) -#define IPT_SO_GET_MAX IPT_SO_GET_REVISION_TARGET +#define IPT_SO_GET_INFO XT_SO_GET_INFO +#define IPT_SO_GET_ENTRIES XT_SO_GET_ENTRIES +#define IPT_SO_GET_REVISION_MATCH XT_SO_GET_REVISION_MATCH +#define IPT_SO_GET_REVISION_TARGET XT_SO_GET_REVISION_TARGET +#define IPT_SO_GET_MAX XT_SO_GET_REVISION_TARGET -/* CONTINUE verdict for targets */ -#define IPT_CONTINUE 0xFFFFFFFF +#define IPT_CONTINUE XT_CONTINUE +#define IPT_RETURN XT_RETURN -/* For standard target */ -#define IPT_RETURN (-NF_REPEAT - 1) +#include <linux/netfilter/xt_tcpudp.h> +#define ipt_udp xt_udp +#define ipt_tcp xt_tcp -/* TCP matching stuff */ -struct ipt_tcp -{ - u_int16_t spts[2]; /* Source port range. */ - u_int16_t dpts[2]; /* Destination port range. */ - u_int8_t option; /* TCP Option iff non-zero*/ - u_int8_t flg_mask; /* TCP flags mask byte */ - u_int8_t flg_cmp; /* TCP flags compare byte */ - u_int8_t invflags; /* Inverse flags */ -}; - -/* Values for "inv" field in struct ipt_tcp. */ -#define IPT_TCP_INV_SRCPT 0x01 /* Invert the sense of source ports. */ -#define IPT_TCP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */ -#define IPT_TCP_INV_FLAGS 0x04 /* Invert the sense of TCP flags. */ -#define IPT_TCP_INV_OPTION 0x08 /* Invert the sense of option test. */ -#define IPT_TCP_INV_MASK 0x0F /* All possible flags. */ - -/* UDP matching stuff */ -struct ipt_udp -{ - u_int16_t spts[2]; /* Source port range. */ - u_int16_t dpts[2]; /* Destination port range. */ - u_int8_t invflags; /* Inverse flags */ -}; +#define IPT_TCP_INV_SRCPT XT_TCP_INV_SRCPT +#define IPT_TCP_INV_DSTPT XT_TCP_INV_DSTPT +#define IPT_TCP_INV_FLAGS XT_TCP_INV_FLAGS +#define IPT_TCP_INV_OPTION XT_TCP_INV_OPTION +#define IPT_TCP_INV_MASK XT_TCP_INV_MASK -/* Values for "invflags" field in struct ipt_udp. */ -#define IPT_UDP_INV_SRCPT 0x01 /* Invert the sense of source ports. */ -#define IPT_UDP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */ -#define IPT_UDP_INV_MASK 0x03 /* All possible flags. */ +#define IPT_UDP_INV_SRCPT XT_UDP_INV_SRCPT +#define IPT_UDP_INV_DSTPT XT_UDP_INV_DSTPT +#define IPT_UDP_INV_MASK XT_UDP_INV_MASK /* ICMP matching stuff */ struct ipt_icmp @@ -260,23 +243,14 @@ struct ipt_replace /* Number of counters (must be equal to current number of entries). */ unsigned int num_counters; /* The old entries' counters. */ - struct ipt_counters __user *counters; + struct xt_counters __user *counters; /* The entries (hang off end: not really an array). */ struct ipt_entry entries[0]; }; /* The argument to IPT_SO_ADD_COUNTERS. */ -struct ipt_counters_info -{ - /* Which table. */ - char name[IPT_TABLE_MAXNAMELEN]; - - unsigned int num_counters; - - /* The counters (actually `number' of these). */ - struct ipt_counters counters[0]; -}; +#define ipt_counters_info xt_counters_info /* The argument to IPT_SO_GET_ENTRIES. */ struct ipt_get_entries @@ -291,19 +265,10 @@ struct ipt_get_entries struct ipt_entry entrytable[0]; }; -/* The argument to IPT_SO_GET_REVISION_*. Returns highest revision - * kernel supports, if >= revision. */ -struct ipt_get_revision -{ - char name[IPT_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; -}; - /* Standard return verdict, or do jump. */ -#define IPT_STANDARD_TARGET "" +#define IPT_STANDARD_TARGET XT_STANDARD_TARGET /* Error verdict. */ -#define IPT_ERROR_TARGET "ERROR" +#define IPT_ERROR_TARGET XT_ERROR_TARGET /* Helper functions */ static __inline__ struct ipt_entry_target * @@ -356,103 +321,18 @@ ipt_get_target(struct ipt_entry *e) #include <linux/init.h> extern void ipt_init(void) __init; -struct ipt_match -{ - struct list_head list; - - const char name[IPT_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; - - /* Return true or false: return FALSE and set *hotdrop = 1 to - force immediate packet drop. */ - /* Arguments changed since 2.4, as this must now handle - non-linear skbs, using skb_copy_bits and - skb_ip_make_writable. */ - int (*match)(const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - const void *matchinfo, - int offset, - int *hotdrop); - - /* Called when user tries to insert an entry of this type. */ - /* Should return true or false. */ - int (*checkentry)(const char *tablename, - const struct ipt_ip *ip, - void *matchinfo, - unsigned int matchinfosize, - unsigned int hook_mask); - - /* Called when entry of this type deleted. */ - void (*destroy)(void *matchinfo, unsigned int matchinfosize); - - /* Set this to THIS_MODULE. */ - struct module *me; -}; - -/* Registration hooks for targets. */ -struct ipt_target -{ - struct list_head list; - - const char name[IPT_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; - - /* Called when user tries to insert an entry of this type: - hook_mask is a bitmask of hooks from which it can be - called. */ - /* Should return true or false. */ - int (*checkentry)(const char *tablename, - const struct ipt_entry *e, - void *targinfo, - unsigned int targinfosize, - unsigned int hook_mask); - - /* Called when entry of this type deleted. */ - void (*destroy)(void *targinfo, unsigned int targinfosize); - - /* Returns verdict. Argument order changed since 2.4, as this - must now handle non-linear skbs, using skb_copy_bits and - skb_ip_make_writable. */ - unsigned int (*target)(struct sk_buff **pskb, - const struct net_device *in, - const struct net_device *out, - unsigned int hooknum, - const void *targinfo, - void *userdata); - - /* Set this to THIS_MODULE. */ - struct module *me; -}; +#define ipt_register_target(tgt) xt_register_target(AF_INET, tgt) +#define ipt_unregister_target(tgt) xt_unregister_target(AF_INET, tgt) -extern int ipt_register_target(struct ipt_target *target); -extern void ipt_unregister_target(struct ipt_target *target); +#define ipt_register_match(mtch) xt_register_match(AF_INET, mtch) +#define ipt_unregister_match(mtch) xt_unregister_match(AF_INET, mtch) -extern int ipt_register_match(struct ipt_match *match); -extern void ipt_unregister_match(struct ipt_match *match); +//#define ipt_register_table(tbl, repl) xt_register_table(AF_INET, tbl, repl) +//#define ipt_unregister_table(tbl) xt_unregister_table(AF_INET, tbl) -/* Furniture shopping... */ -struct ipt_table -{ - struct list_head list; - - /* A unique name... */ - char name[IPT_TABLE_MAXNAMELEN]; - - /* What hooks you will enter on */ - unsigned int valid_hooks; - - /* Lock for the curtain */ - rwlock_t lock; - - /* Man behind the curtain... */ - struct ipt_table_info *private; - - /* Set to THIS_MODULE. */ - struct module *me; -}; +extern int ipt_register_table(struct ipt_table *table, + const struct ipt_replace *repl); +extern void ipt_unregister_table(struct ipt_table *table); /* net/sched/ipt.c: Gimme access to your targets! Gets target->me. */ extern struct ipt_target *ipt_find_target(const char *name, u8 revision); @@ -476,9 +356,6 @@ struct ipt_error struct ipt_error_target target; }; -extern int ipt_register_table(struct ipt_table *table, - const struct ipt_replace *repl); -extern void ipt_unregister_table(struct ipt_table *table); extern unsigned int ipt_do_table(struct sk_buff **pskb, unsigned int hook, const struct net_device *in, @@ -486,6 +363,6 @@ extern unsigned int ipt_do_table(struct sk_buff **pskb, struct ipt_table *table, void *userdata); -#define IPT_ALIGN(s) (((s) + (__alignof__(struct ipt_entry)-1)) & ~(__alignof__(struct ipt_entry)-1)) +#define IPT_ALIGN(s) XT_ALIGN(s) #endif /*__KERNEL__*/ #endif /* _IPTABLES_H */ diff --git a/include/linux/netfilter_ipv4/ipt_CLASSIFY.h b/include/linux/netfilter_ipv4/ipt_CLASSIFY.h index 7596e3dd00ca..a46d511b5c36 100644 --- a/include/linux/netfilter_ipv4/ipt_CLASSIFY.h +++ b/include/linux/netfilter_ipv4/ipt_CLASSIFY.h @@ -1,8 +1,7 @@ #ifndef _IPT_CLASSIFY_H #define _IPT_CLASSIFY_H -struct ipt_classify_target_info { - u_int32_t priority; -}; +#include <linux/netfilter/xt_CLASSIFY.h> +#define ipt_classify_target_info xt_classify_target_info #endif /*_IPT_CLASSIFY_H */ diff --git a/include/linux/netfilter_ipv4/ipt_CONNMARK.h b/include/linux/netfilter_ipv4/ipt_CONNMARK.h index d3c02536fc4c..9ecfee0a9e33 100644 --- a/include/linux/netfilter_ipv4/ipt_CONNMARK.h +++ b/include/linux/netfilter_ipv4/ipt_CONNMARK.h @@ -9,17 +9,11 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ +#include <linux/netfilter/xt_CONNMARK.h> +#define IPT_CONNMARK_SET XT_CONNMARK_SET +#define IPT_CONNMARK_SAVE XT_CONNMARK_SAVE +#define IPT_CONNMARK_RESTORE XT_CONNMARK_RESTORE -enum { - IPT_CONNMARK_SET = 0, - IPT_CONNMARK_SAVE, - IPT_CONNMARK_RESTORE -}; - -struct ipt_connmark_target_info { - unsigned long mark; - unsigned long mask; - u_int8_t mode; -}; +#define ipt_connmark_target_info xt_connmark_target_info #endif /*_IPT_CONNMARK_H_target*/ diff --git a/include/linux/netfilter_ipv4/ipt_MARK.h b/include/linux/netfilter_ipv4/ipt_MARK.h index f47485790ed4..697a486a96d3 100644 --- a/include/linux/netfilter_ipv4/ipt_MARK.h +++ b/include/linux/netfilter_ipv4/ipt_MARK.h @@ -1,20 +1,18 @@ #ifndef _IPT_MARK_H_target #define _IPT_MARK_H_target +/* Backwards compatibility for old userspace */ + +#include <linux/netfilter/xt_MARK.h> + /* Version 0 */ -struct ipt_mark_target_info { - unsigned long mark; -}; +#define ipt_mark_target_info xt_mark_target_info /* Version 1 */ -enum { - IPT_MARK_SET=0, - IPT_MARK_AND, - IPT_MARK_OR -}; +#define IPT_MARK_SET XT_MARK_SET +#define IPT_MARK_AND XT_MARK_AND +#define IPT_MARK_OR XT_MARK_OR + +#define ipt_mark_target_info_v1 xt_mark_target_info_v1 -struct ipt_mark_target_info_v1 { - unsigned long mark; - u_int8_t mode; -}; #endif /*_IPT_MARK_H_target*/ diff --git a/include/linux/netfilter_ipv4/ipt_NFQUEUE.h b/include/linux/netfilter_ipv4/ipt_NFQUEUE.h index b5b2943b0c66..97a2a7557cb9 100644 --- a/include/linux/netfilter_ipv4/ipt_NFQUEUE.h +++ b/include/linux/netfilter_ipv4/ipt_NFQUEUE.h @@ -8,9 +8,9 @@ #ifndef _IPT_NFQ_TARGET_H #define _IPT_NFQ_TARGET_H -/* target info */ -struct ipt_NFQ_info { - u_int16_t queuenum; -}; +/* Backwards compatibility for old userspace */ +#include <linux/netfilter/xt_NFQUEUE.h> + +#define ipt_NFQ_info xt_NFQ_info #endif /* _IPT_DSCP_TARGET_H */ diff --git a/include/linux/netfilter_ipv4/ipt_comment.h b/include/linux/netfilter_ipv4/ipt_comment.h index 85c1123c29ce..ae2afc2f7481 100644 --- a/include/linux/netfilter_ipv4/ipt_comment.h +++ b/include/linux/netfilter_ipv4/ipt_comment.h @@ -1,10 +1,10 @@ #ifndef _IPT_COMMENT_H #define _IPT_COMMENT_H -#define IPT_MAX_COMMENT_LEN 256 +#include <linux/netfilter/xt_comment.h> -struct ipt_comment_info { - unsigned char comment[IPT_MAX_COMMENT_LEN]; -}; +#define IPT_MAX_COMMENT_LEN XT_MAX_COMMENT_LEN + +#define ipt_comment_info xt_comment_info #endif /* _IPT_COMMENT_H */ diff --git a/include/linux/netfilter_ipv4/ipt_connbytes.h b/include/linux/netfilter_ipv4/ipt_connbytes.h index 9e5532f8d8ac..b04dfa3083c9 100644 --- a/include/linux/netfilter_ipv4/ipt_connbytes.h +++ b/include/linux/netfilter_ipv4/ipt_connbytes.h @@ -1,25 +1,18 @@ #ifndef _IPT_CONNBYTES_H #define _IPT_CONNBYTES_H -enum ipt_connbytes_what { - IPT_CONNBYTES_PKTS, - IPT_CONNBYTES_BYTES, - IPT_CONNBYTES_AVGPKT, -}; +#include <net/netfilter/xt_connbytes.h> +#define ipt_connbytes_what xt_connbytes_what -enum ipt_connbytes_direction { - IPT_CONNBYTES_DIR_ORIGINAL, - IPT_CONNBYTES_DIR_REPLY, - IPT_CONNBYTES_DIR_BOTH, -}; +#define IPT_CONNBYTES_PKTS XT_CONNBYTES_PACKETS +#define IPT_CONNBYTES_BYTES XT_CONNBYTES_BYTES +#define IPT_CONNBYTES_AVGPKT XT_CONNBYTES_AVGPKT + +#define ipt_connbytes_direction xt_connbytes_direction +#define IPT_CONNBYTES_DIR_ORIGINAL XT_CONNBYTES_DIR_ORIGINAL +#define IPT_CONNBYTES_DIR_REPLY XT_CONNBYTES_DIR_REPLY +#define IPT_CONNBYTES_DIR_BOTH XT_CONNBYTES_DIR_BOTH + +#define ipt_connbytes_info xt_connbytes_info -struct ipt_connbytes_info -{ - struct { - aligned_u64 from; /* count to be matched */ - aligned_u64 to; /* count to be matched */ - } count; - u_int8_t what; /* ipt_connbytes_what */ - u_int8_t direction; /* ipt_connbytes_direction */ -}; #endif diff --git a/include/linux/netfilter_ipv4/ipt_connmark.h b/include/linux/netfilter_ipv4/ipt_connmark.h index 46573270d9aa..c7ba6560d44c 100644 --- a/include/linux/netfilter_ipv4/ipt_connmark.h +++ b/include/linux/netfilter_ipv4/ipt_connmark.h @@ -1,18 +1,7 @@ #ifndef _IPT_CONNMARK_H #define _IPT_CONNMARK_H -/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com> - * by Henrik Nordstrom <hno@marasystems.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -struct ipt_connmark_info { - unsigned long mark, mask; - u_int8_t invert; -}; +#include <linux/netfilter/xt_connmark.h> +#define ipt_connmark_info xt_connmark_info #endif /*_IPT_CONNMARK_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_conntrack.h b/include/linux/netfilter_ipv4/ipt_conntrack.h index 413c5658bd3a..cde6762949c5 100644 --- a/include/linux/netfilter_ipv4/ipt_conntrack.h +++ b/include/linux/netfilter_ipv4/ipt_conntrack.h @@ -5,56 +5,24 @@ #ifndef _IPT_CONNTRACK_H #define _IPT_CONNTRACK_H -#define IPT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1)) -#define IPT_CONNTRACK_STATE_INVALID (1 << 0) +#include <linux/netfilter/xt_conntrack.h> -#define IPT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1)) -#define IPT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2)) -#define IPT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3)) +#define IPT_CONNTRACK_STATE_BIT(ctinfo) XT_CONNTRACK_STATE_BIT(ctinfo) +#define IPT_CONNTRACK_STATE_INVALID XT_CONNTRACK_STATE_INVALID -/* flags, invflags: */ -#define IPT_CONNTRACK_STATE 0x01 -#define IPT_CONNTRACK_PROTO 0x02 -#define IPT_CONNTRACK_ORIGSRC 0x04 -#define IPT_CONNTRACK_ORIGDST 0x08 -#define IPT_CONNTRACK_REPLSRC 0x10 -#define IPT_CONNTRACK_REPLDST 0x20 -#define IPT_CONNTRACK_STATUS 0x40 -#define IPT_CONNTRACK_EXPIRES 0x80 - -/* This is exposed to userspace, so remains frozen in time. */ -struct ip_conntrack_old_tuple -{ - struct { - __u32 ip; - union { - __u16 all; - } u; - } src; - - struct { - __u32 ip; - union { - __u16 all; - } u; - - /* The protocol. */ - u16 protonum; - } dst; -}; +#define IPT_CONNTRACK_STATE_SNAT XT_CONNTRACK_STATE_SNAT +#define IPT_CONNTRACK_STATE_DNAT XT_CONNTRACK_STATE_DNAT +#define IPT_CONNTRACK_STATE_UNTRACKED XT_CONNTRACK_STATE_UNTRACKED -struct ipt_conntrack_info -{ - unsigned int statemask, statusmask; - - struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX]; - struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX]; - - unsigned long expires_min, expires_max; - - /* Flags word */ - u_int8_t flags; - /* Inverse flags */ - u_int8_t invflags; -}; +/* flags, invflags: */ +#define IPT_CONNTRACK_STATE XT_CONNTRACK_STATE +#define IPT_CONNTRACK_PROTO XT_CONNTRACK_PROTO +#define IPT_CONNTRACK_ORIGSRC XT_CONNTRACK_ORIGSRC +#define IPT_CONNTRACK_ORIGDST XT_CONNTRACK_ORIGDST +#define IPT_CONNTRACK_REPLSRC XT_CONNTRACK_REPLSRC +#define IPT_CONNTRACK_REPLDST XT_CONNTRACK_REPLDST +#define IPT_CONNTRACK_STATUS XT_CONNTRACK_STATUS +#define IPT_CONNTRACK_EXPIRES XT_CONNTRACK_EXPIRES + +#define ipt_conntrack_info xt_conntrack_info #endif /*_IPT_CONNTRACK_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_dccp.h b/include/linux/netfilter_ipv4/ipt_dccp.h index 3cb3a522e62b..e70d11e1f53c 100644 --- a/include/linux/netfilter_ipv4/ipt_dccp.h +++ b/include/linux/netfilter_ipv4/ipt_dccp.h @@ -1,23 +1,15 @@ #ifndef _IPT_DCCP_H_ #define _IPT_DCCP_H_ -#define IPT_DCCP_SRC_PORTS 0x01 -#define IPT_DCCP_DEST_PORTS 0x02 -#define IPT_DCCP_TYPE 0x04 -#define IPT_DCCP_OPTION 0x08 +#include <linux/netfilter/xt_dccp.h> +#define IPT_DCCP_SRC_PORTS XT_DCCP_SRC_PORTS +#define IPT_DCCP_DEST_PORTS XT_DCCP_DEST_PORTS +#define IPT_DCCP_TYPE XT_DCCP_TYPE +#define IPT_DCCP_OPTION XT_DCCP_OPTION -#define IPT_DCCP_VALID_FLAGS 0x0f +#define IPT_DCCP_VALID_FLAGS XT_DCCP_VALID_FLAGS -struct ipt_dccp_info { - u_int16_t dpts[2]; /* Min, Max */ - u_int16_t spts[2]; /* Min, Max */ - - u_int16_t flags; - u_int16_t invflags; - - u_int16_t typemask; - u_int8_t option; -}; +#define ipt_dccp_info xt_dccp_info #endif /* _IPT_DCCP_H_ */ diff --git a/include/linux/netfilter_ipv4/ipt_helper.h b/include/linux/netfilter_ipv4/ipt_helper.h index 6f12ecb8c93d..80452c218551 100644 --- a/include/linux/netfilter_ipv4/ipt_helper.h +++ b/include/linux/netfilter_ipv4/ipt_helper.h @@ -1,8 +1,7 @@ #ifndef _IPT_HELPER_H #define _IPT_HELPER_H -struct ipt_helper_info { - int invert; - char name[30]; -}; +#include <linux/netfilter/xt_helper.h> +#define ipt_helper_info xt_helper_info + #endif /* _IPT_HELPER_H */ diff --git a/include/linux/netfilter_ipv4/ipt_length.h b/include/linux/netfilter_ipv4/ipt_length.h index 6e0885229615..9b45206ffcef 100644 --- a/include/linux/netfilter_ipv4/ipt_length.h +++ b/include/linux/netfilter_ipv4/ipt_length.h @@ -1,9 +1,7 @@ #ifndef _IPT_LENGTH_H #define _IPT_LENGTH_H -struct ipt_length_info { - u_int16_t min, max; - u_int8_t invert; -}; +#include <linux/netfilter/xt_length.h> +#define ipt_length_info xt_length_info #endif /*_IPT_LENGTH_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_limit.h b/include/linux/netfilter_ipv4/ipt_limit.h index 256453409e21..92f5cd07bbc4 100644 --- a/include/linux/netfilter_ipv4/ipt_limit.h +++ b/include/linux/netfilter_ipv4/ipt_limit.h @@ -1,21 +1,8 @@ #ifndef _IPT_RATE_H #define _IPT_RATE_H -/* timings are in milliseconds. */ -#define IPT_LIMIT_SCALE 10000 +#include <linux/netfilter/xt_limit.h> +#define IPT_LIMIT_SCALE XT_LIMIT_SCALE +#define ipt_rateinfo xt_rateinfo -/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490 - seconds, or one every 59 hours. */ -struct ipt_rateinfo { - u_int32_t avg; /* Average secs between packets * scale */ - u_int32_t burst; /* Period multiplier for upper limit. */ - - /* Used internally by the kernel */ - unsigned long prev; - u_int32_t credit; - u_int32_t credit_cap, cost; - - /* Ugly, ugly fucker. */ - struct ipt_rateinfo *master; -}; #endif /*_IPT_RATE_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_mac.h b/include/linux/netfilter_ipv4/ipt_mac.h index f8d5b8e7ccdb..b186008a3c47 100644 --- a/include/linux/netfilter_ipv4/ipt_mac.h +++ b/include/linux/netfilter_ipv4/ipt_mac.h @@ -1,8 +1,7 @@ #ifndef _IPT_MAC_H #define _IPT_MAC_H -struct ipt_mac_info { - unsigned char srcaddr[ETH_ALEN]; - int invert; -}; +#include <linux/netfilter/xt_mac.h> +#define ipt_mac_info xt_mac_info + #endif /*_IPT_MAC_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_mark.h b/include/linux/netfilter_ipv4/ipt_mark.h index f3952b563d4c..bfde67c61224 100644 --- a/include/linux/netfilter_ipv4/ipt_mark.h +++ b/include/linux/netfilter_ipv4/ipt_mark.h @@ -1,9 +1,9 @@ #ifndef _IPT_MARK_H #define _IPT_MARK_H -struct ipt_mark_info { - unsigned long mark, mask; - u_int8_t invert; -}; +/* Backwards compatibility for old userspace */ +#include <linux/netfilter/xt_mark.h> + +#define ipt_mark_info xt_mark_info #endif /*_IPT_MARK_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_physdev.h b/include/linux/netfilter_ipv4/ipt_physdev.h index 7538c8655ec0..2400e7140f26 100644 --- a/include/linux/netfilter_ipv4/ipt_physdev.h +++ b/include/linux/netfilter_ipv4/ipt_physdev.h @@ -1,24 +1,17 @@ #ifndef _IPT_PHYSDEV_H #define _IPT_PHYSDEV_H -#ifdef __KERNEL__ -#include <linux/if.h> -#endif +/* Backwards compatibility for old userspace */ -#define IPT_PHYSDEV_OP_IN 0x01 -#define IPT_PHYSDEV_OP_OUT 0x02 -#define IPT_PHYSDEV_OP_BRIDGED 0x04 -#define IPT_PHYSDEV_OP_ISIN 0x08 -#define IPT_PHYSDEV_OP_ISOUT 0x10 -#define IPT_PHYSDEV_OP_MASK (0x20 - 1) +#include <linux/netfilter/xt_physdev.h> -struct ipt_physdev_info { - char physindev[IFNAMSIZ]; - char in_mask[IFNAMSIZ]; - char physoutdev[IFNAMSIZ]; - char out_mask[IFNAMSIZ]; - u_int8_t invert; - u_int8_t bitmask; -}; +#define IPT_PHYSDEV_OP_IN XT_PHYSDEV_OP_IN +#define IPT_PHYSDEV_OP_OUT XT_PHYSDEV_OP_OUT +#define IPT_PHYSDEV_OP_BRIDGED XT_PHYSDEV_OP_BRIDGED +#define IPT_PHYSDEV_OP_ISIN XT_PHYSDEV_OP_ISIN +#define IPT_PHYSDEV_OP_ISOUT XT_PHYSDEV_OP_ISOUT +#define IPT_PHYSDEV_OP_MASK XT_PHYSDEV_OP_MASK + +#define ipt_physdev_info xt_physdev_info #endif /*_IPT_PHYSDEV_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_pkttype.h b/include/linux/netfilter_ipv4/ipt_pkttype.h index d53a65848683..ff1fbc949a0c 100644 --- a/include/linux/netfilter_ipv4/ipt_pkttype.h +++ b/include/linux/netfilter_ipv4/ipt_pkttype.h @@ -1,8 +1,7 @@ #ifndef _IPT_PKTTYPE_H #define _IPT_PKTTYPE_H -struct ipt_pkttype_info { - int pkttype; - int invert; -}; +#include <linux/netfilter/xt_pkttype.h> +#define ipt_pkttype_info xt_pkttype_info + #endif /*_IPT_PKTTYPE_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_realm.h b/include/linux/netfilter_ipv4/ipt_realm.h index a4d6698723ac..b3996eaa0188 100644 --- a/include/linux/netfilter_ipv4/ipt_realm.h +++ b/include/linux/netfilter_ipv4/ipt_realm.h @@ -1,10 +1,7 @@ #ifndef _IPT_REALM_H #define _IPT_REALM_H -struct ipt_realm_info { - u_int32_t id; - u_int32_t mask; - u_int8_t invert; -}; +#include <linux/netfilter/xt_realm.h> +#define ipt_realm_info xt_realm_info #endif /* _IPT_REALM_H */ diff --git a/include/linux/netfilter_ipv4/ipt_state.h b/include/linux/netfilter_ipv4/ipt_state.h index 5df37868933d..a44a99cc28cc 100644 --- a/include/linux/netfilter_ipv4/ipt_state.h +++ b/include/linux/netfilter_ipv4/ipt_state.h @@ -1,13 +1,15 @@ #ifndef _IPT_STATE_H #define _IPT_STATE_H -#define IPT_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1)) -#define IPT_STATE_INVALID (1 << 0) +/* Backwards compatibility for old userspace */ -#define IPT_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 1)) +#include <linux/netfilter/xt_state.h> + +#define IPT_STATE_BIT XT_STATE_BIT +#define IPT_STATE_INVALID XT_STATE_INVALID + +#define IPT_STATE_UNTRACKED XT_STATE_UNTRACKED + +#define ipt_state_info xt_state_info -struct ipt_state_info -{ - unsigned int statemask; -}; #endif /*_IPT_STATE_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_string.h b/include/linux/netfilter_ipv4/ipt_string.h index a265f6e44eab..c26de3059903 100644 --- a/include/linux/netfilter_ipv4/ipt_string.h +++ b/include/linux/netfilter_ipv4/ipt_string.h @@ -1,18 +1,10 @@ #ifndef _IPT_STRING_H #define _IPT_STRING_H -#define IPT_STRING_MAX_PATTERN_SIZE 128 -#define IPT_STRING_MAX_ALGO_NAME_SIZE 16 +#include <linux/netfilter/xt_string.h> -struct ipt_string_info -{ - u_int16_t from_offset; - u_int16_t to_offset; - char algo[IPT_STRING_MAX_ALGO_NAME_SIZE]; - char pattern[IPT_STRING_MAX_PATTERN_SIZE]; - u_int8_t patlen; - u_int8_t invert; - struct ts_config __attribute__((aligned(8))) *config; -}; +#define IPT_STRING_MAX_PATTERN_SIZE XT_STRING_MAX_PATTERN_SIZE +#define IPT_STRING_MAX_ALGO_NAME_SIZE XT_STRING_MAX_ALGO_NAME_SIZE +#define ipt_string_info xt_string_info #endif /*_IPT_STRING_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_tcpmss.h b/include/linux/netfilter_ipv4/ipt_tcpmss.h index e2b14397f701..18bbc8e8e009 100644 --- a/include/linux/netfilter_ipv4/ipt_tcpmss.h +++ b/include/linux/netfilter_ipv4/ipt_tcpmss.h @@ -1,9 +1,7 @@ #ifndef _IPT_TCPMSS_MATCH_H #define _IPT_TCPMSS_MATCH_H -struct ipt_tcpmss_match_info { - u_int16_t mss_min, mss_max; - u_int8_t invert; -}; +#include <linux/netfilter/xt_tcpmss.h> +#define ipt_tcpmss_match_info xt_tcpmss_match_info #endif /*_IPT_TCPMSS_MATCH_H*/ diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 53b2983f6278..14f2bd010884 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -72,7 +72,12 @@ enum nf_ip6_hook_priorities { NF_IP6_PRI_LAST = INT_MAX, }; +#ifdef CONFIG_NETFILTER extern int ipv6_netfilter_init(void); extern void ipv6_netfilter_fini(void); +#else /* CONFIG_NETFILTER */ +static inline int ipv6_netfilter_init(void) { return 0; } +static inline void ipv6_netfilter_fini(void) { return; } +#endif /* CONFIG_NETFILTER */ #endif /*__LINUX_IP6_NETFILTER_H*/ diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index c163ba31aab7..f249b574f0fa 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -25,8 +25,15 @@ #include <linux/compiler.h> #include <linux/netfilter_ipv6.h> -#define IP6T_FUNCTION_MAXNAMELEN 30 -#define IP6T_TABLE_MAXNAMELEN 32 +#include <linux/netfilter/x_tables.h> + +#define IP6T_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN +#define IP6T_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN + +#define ip6t_match xt_match +#define ip6t_target xt_target +#define ip6t_table xt_table +#define ip6t_get_revision xt_get_revision /* Yes, Virginia, you have to zero the padding. */ struct ip6t_ip6 { @@ -104,10 +111,7 @@ struct ip6t_standard_target int verdict; }; -struct ip6t_counters -{ - u_int64_t pcnt, bcnt; /* Packet and byte counters */ -}; +#define ip6t_counters xt_counters /* Values for "flag" field in struct ip6t_ip6 (general ip6 structure). */ #define IP6T_F_PROTO 0x01 /* Set if rule cares about upper @@ -123,7 +127,7 @@ struct ip6t_counters #define IP6T_INV_SRCIP 0x08 /* Invert the sense of SRC IP. */ #define IP6T_INV_DSTIP 0x10 /* Invert the sense of DST OP. */ #define IP6T_INV_FRAG 0x20 /* Invert the sense of FRAG. */ -#define IP6T_INV_PROTO 0x40 /* Invert the sense of PROTO. */ +#define IP6T_INV_PROTO XT_INV_PROTO #define IP6T_INV_MASK 0x7F /* All possible flag bits mask. */ /* This structure defines each of the firewall rules. Consists of 3 @@ -145,7 +149,7 @@ struct ip6t_entry unsigned int comefrom; /* Packet and byte counters. */ - struct ip6t_counters counters; + struct xt_counters counters; /* The matches (if any), then the target. */ unsigned char elems[0]; @@ -155,54 +159,41 @@ struct ip6t_entry * New IP firewall options for [gs]etsockopt at the RAW IP level. * Unlike BSD Linux inherits IP options so you don't have to use * a raw socket for this. Instead we check rights in the calls. */ -#define IP6T_BASE_CTL 64 /* base for firewall socket options */ +#define IP6T_BASE_CTL XT_BASE_CTL -#define IP6T_SO_SET_REPLACE (IP6T_BASE_CTL) -#define IP6T_SO_SET_ADD_COUNTERS (IP6T_BASE_CTL + 1) -#define IP6T_SO_SET_MAX IP6T_SO_SET_ADD_COUNTERS +#define IP6T_SO_SET_REPLACE XT_SO_SET_REPLACE +#define IP6T_SO_SET_ADD_COUNTERS XT_SO_SET_ADD_COUNTERS +#define IP6T_SO_SET_MAX XT_SO_SET_MAX -#define IP6T_SO_GET_INFO (IP6T_BASE_CTL) -#define IP6T_SO_GET_ENTRIES (IP6T_BASE_CTL + 1) -#define IP6T_SO_GET_REVISION_MATCH (IP6T_BASE_CTL + 2) -#define IP6T_SO_GET_REVISION_TARGET (IP6T_BASE_CTL + 3) -#define IP6T_SO_GET_MAX IP6T_SO_GET_REVISION_TARGET +#define IP6T_SO_GET_INFO XT_SO_GET_INFO +#define IP6T_SO_GET_ENTRIES XT_SO_GET_ENTRIES +#define IP6T_SO_GET_REVISION_MATCH XT_SO_GET_REVISION_MATCH +#define IP6T_SO_GET_REVISION_TARGET XT_SO_GET_REVISION_TARGET +#define IP6T_SO_GET_MAX XT_SO_GET_REVISION_TARGET /* CONTINUE verdict for targets */ -#define IP6T_CONTINUE 0xFFFFFFFF +#define IP6T_CONTINUE XT_CONTINUE /* For standard target */ -#define IP6T_RETURN (-NF_REPEAT - 1) +#define IP6T_RETURN XT_RETURN -/* TCP matching stuff */ -struct ip6t_tcp -{ - u_int16_t spts[2]; /* Source port range. */ - u_int16_t dpts[2]; /* Destination port range. */ - u_int8_t option; /* TCP Option iff non-zero*/ - u_int8_t flg_mask; /* TCP flags mask byte */ - u_int8_t flg_cmp; /* TCP flags compare byte */ - u_int8_t invflags; /* Inverse flags */ -}; +/* TCP/UDP matching stuff */ +#include <linux/netfilter/xt_tcpudp.h> + +#define ip6t_tcp xt_tcp +#define ip6t_udp xt_udp /* Values for "inv" field in struct ipt_tcp. */ -#define IP6T_TCP_INV_SRCPT 0x01 /* Invert the sense of source ports. */ -#define IP6T_TCP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */ -#define IP6T_TCP_INV_FLAGS 0x04 /* Invert the sense of TCP flags. */ -#define IP6T_TCP_INV_OPTION 0x08 /* Invert the sense of option test. */ -#define IP6T_TCP_INV_MASK 0x0F /* All possible flags. */ - -/* UDP matching stuff */ -struct ip6t_udp -{ - u_int16_t spts[2]; /* Source port range. */ - u_int16_t dpts[2]; /* Destination port range. */ - u_int8_t invflags; /* Inverse flags */ -}; +#define IP6T_TCP_INV_SRCPT XT_TCP_INV_SRCPT +#define IP6T_TCP_INV_DSTPT XT_TCP_INV_DSTPT +#define IP6T_TCP_INV_FLAGS XT_TCP_INV_FLAGS +#define IP6T_TCP_INV_OPTION XT_TCP_INV_OPTION +#define IP6T_TCP_INV_MASK XT_TCP_INV_MASK /* Values for "invflags" field in struct ipt_udp. */ -#define IP6T_UDP_INV_SRCPT 0x01 /* Invert the sense of source ports. */ -#define IP6T_UDP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */ -#define IP6T_UDP_INV_MASK 0x03 /* All possible flags. */ +#define IP6T_UDP_INV_SRCPT XT_UDP_INV_SRCPT +#define IP6T_UDP_INV_DSTPT XT_UDP_INV_DSTPT +#define IP6T_UDP_INV_MASK XT_UDP_INV_MASK /* ICMP matching stuff */ struct ip6t_icmp @@ -264,23 +255,14 @@ struct ip6t_replace /* Number of counters (must be equal to current number of entries). */ unsigned int num_counters; /* The old entries' counters. */ - struct ip6t_counters __user *counters; + struct xt_counters __user *counters; /* The entries (hang off end: not really an array). */ struct ip6t_entry entries[0]; }; /* The argument to IP6T_SO_ADD_COUNTERS. */ -struct ip6t_counters_info -{ - /* Which table. */ - char name[IP6T_TABLE_MAXNAMELEN]; - - unsigned int num_counters; - - /* The counters (actually `number' of these). */ - struct ip6t_counters counters[0]; -}; +#define ip6t_counters_info xt_counters_info /* The argument to IP6T_SO_GET_ENTRIES. */ struct ip6t_get_entries @@ -295,19 +277,10 @@ struct ip6t_get_entries struct ip6t_entry entrytable[0]; }; -/* The argument to IP6T_SO_GET_REVISION_*. Returns highest revision - * kernel supports, if >= revision. */ -struct ip6t_get_revision -{ - char name[IP6T_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; -}; - /* Standard return verdict, or do jump. */ -#define IP6T_STANDARD_TARGET "" +#define IP6T_STANDARD_TARGET XT_STANDARD_TARGET /* Error verdict. */ -#define IP6T_ERROR_TARGET "ERROR" +#define IP6T_ERROR_TARGET XT_ERROR_TARGET /* Helper functions */ static __inline__ struct ip6t_entry_target * @@ -361,104 +334,11 @@ ip6t_get_target(struct ip6t_entry *e) #include <linux/init.h> extern void ip6t_init(void) __init; -struct ip6t_match -{ - struct list_head list; - - const char name[IP6T_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; - - /* Return true or false: return FALSE and set *hotdrop = 1 to - force immediate packet drop. */ - /* Arguments changed since 2.6.9, as this must now handle - non-linear skb, using skb_header_pointer and - skb_ip_make_writable. */ - int (*match)(const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - const void *matchinfo, - int offset, - unsigned int protoff, - int *hotdrop); - - /* Called when user tries to insert an entry of this type. */ - /* Should return true or false. */ - int (*checkentry)(const char *tablename, - const struct ip6t_ip6 *ip, - void *matchinfo, - unsigned int matchinfosize, - unsigned int hook_mask); - - /* Called when entry of this type deleted. */ - void (*destroy)(void *matchinfo, unsigned int matchinfosize); - - /* Set this to THIS_MODULE if you are a module, otherwise NULL */ - struct module *me; -}; - -/* Registration hooks for targets. */ -struct ip6t_target -{ - struct list_head list; - - const char name[IP6T_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; - - /* Returns verdict. Argument order changed since 2.6.9, as this - must now handle non-linear skbs, using skb_copy_bits and - skb_ip_make_writable. */ - unsigned int (*target)(struct sk_buff **pskb, - const struct net_device *in, - const struct net_device *out, - unsigned int hooknum, - const void *targinfo, - void *userdata); - - /* Called when user tries to insert an entry of this type: - hook_mask is a bitmask of hooks from which it can be - called. */ - /* Should return true or false. */ - int (*checkentry)(const char *tablename, - const struct ip6t_entry *e, - void *targinfo, - unsigned int targinfosize, - unsigned int hook_mask); - - /* Called when entry of this type deleted. */ - void (*destroy)(void *targinfo, unsigned int targinfosize); - - /* Set this to THIS_MODULE if you are a module, otherwise NULL */ - struct module *me; -}; - -extern int ip6t_register_target(struct ip6t_target *target); -extern void ip6t_unregister_target(struct ip6t_target *target); - -extern int ip6t_register_match(struct ip6t_match *match); -extern void ip6t_unregister_match(struct ip6t_match *match); +#define ip6t_register_target(tgt) xt_register_target(AF_INET6, tgt) +#define ip6t_unregister_target(tgt) xt_unregister_target(AF_INET6, tgt) -/* Furniture shopping... */ -struct ip6t_table -{ - struct list_head list; - - /* A unique name... */ - char name[IP6T_TABLE_MAXNAMELEN]; - - /* What hooks you will enter on */ - unsigned int valid_hooks; - - /* Lock for the curtain */ - rwlock_t lock; - - /* Man behind the curtain... */ - struct ip6t_table_info *private; - - /* Set this to THIS_MODULE if you are a module, otherwise NULL */ - struct module *me; -}; +#define ip6t_register_match(match) xt_register_match(AF_INET6, match) +#define ip6t_unregister_match(match) xt_unregister_match(AF_INET6, match) extern int ip6t_register_table(struct ip6t_table *table, const struct ip6t_replace *repl); diff --git a/include/linux/netfilter_ipv6/ip6t_MARK.h b/include/linux/netfilter_ipv6/ip6t_MARK.h index 7ade8d8f5246..7cf629a8ab92 100644 --- a/include/linux/netfilter_ipv6/ip6t_MARK.h +++ b/include/linux/netfilter_ipv6/ip6t_MARK.h @@ -1,8 +1,9 @@ #ifndef _IP6T_MARK_H_target #define _IP6T_MARK_H_target -struct ip6t_mark_target_info { - unsigned long mark; -}; +/* Backwards compatibility for old userspace */ +#include <linux/netfilter/xt_MARK.h> -#endif /*_IPT_MARK_H_target*/ +#define ip6t_mark_target_info xt_mark_target_info + +#endif /*_IP6T_MARK_H_target*/ diff --git a/include/linux/netfilter_ipv6/ip6t_length.h b/include/linux/netfilter_ipv6/ip6t_length.h index 7fc09f9f9d63..9e9689d03ed7 100644 --- a/include/linux/netfilter_ipv6/ip6t_length.h +++ b/include/linux/netfilter_ipv6/ip6t_length.h @@ -1,10 +1,8 @@ #ifndef _IP6T_LENGTH_H #define _IP6T_LENGTH_H -struct ip6t_length_info { - u_int16_t min, max; - u_int8_t invert; -}; +#include <linux/netfilter/xt_length.h> +#define ip6t_length_info xt_length_info #endif /*_IP6T_LENGTH_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_limit.h b/include/linux/netfilter_ipv6/ip6t_limit.h index f2866e50f3b4..487e5ea342c6 100644 --- a/include/linux/netfilter_ipv6/ip6t_limit.h +++ b/include/linux/netfilter_ipv6/ip6t_limit.h @@ -1,21 +1,8 @@ #ifndef _IP6T_RATE_H #define _IP6T_RATE_H -/* timings are in milliseconds. */ -#define IP6T_LIMIT_SCALE 10000 +#include <linux/netfilter/xt_limit.h> +#define IP6T_LIMIT_SCALE XT_LIMIT_SCALE +#define ip6t_rateinfo xt_rateinfo -/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490 - seconds, or one every 59 hours. */ -struct ip6t_rateinfo { - u_int32_t avg; /* Average secs between packets * scale */ - u_int32_t burst; /* Period multiplier for upper limit. */ - - /* Used internally by the kernel */ - unsigned long prev; - u_int32_t credit; - u_int32_t credit_cap, cost; - - /* Ugly, ugly fucker. */ - struct ip6t_rateinfo *master; -}; -#endif /*_IPT_RATE_H*/ +#endif /*_IP6T_RATE_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_mac.h b/include/linux/netfilter_ipv6/ip6t_mac.h index 87c088c21848..ac58e83e9423 100644 --- a/include/linux/netfilter_ipv6/ip6t_mac.h +++ b/include/linux/netfilter_ipv6/ip6t_mac.h @@ -1,8 +1,7 @@ #ifndef _IP6T_MAC_H #define _IP6T_MAC_H -struct ip6t_mac_info { - unsigned char srcaddr[ETH_ALEN]; - int invert; -}; -#endif /*_IPT_MAC_H*/ +#include <linux/netfilter/xt_mac.h> +#define ip6t_mac_info xt_mac_info + +#endif /*_IP6T_MAC_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_mark.h b/include/linux/netfilter_ipv6/ip6t_mark.h index a734441e1c19..ff204951ddc3 100644 --- a/include/linux/netfilter_ipv6/ip6t_mark.h +++ b/include/linux/netfilter_ipv6/ip6t_mark.h @@ -1,9 +1,9 @@ #ifndef _IP6T_MARK_H #define _IP6T_MARK_H -struct ip6t_mark_info { - unsigned long mark, mask; - u_int8_t invert; -}; +/* Backwards compatibility for old userspace */ +#include <linux/netfilter/xt_mark.h> + +#define ip6t_mark_info xt_mark_info #endif /*_IPT_MARK_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_physdev.h b/include/linux/netfilter_ipv6/ip6t_physdev.h index c234731cd66b..c161c0a81b55 100644 --- a/include/linux/netfilter_ipv6/ip6t_physdev.h +++ b/include/linux/netfilter_ipv6/ip6t_physdev.h @@ -1,24 +1,17 @@ #ifndef _IP6T_PHYSDEV_H #define _IP6T_PHYSDEV_H -#ifdef __KERNEL__ -#include <linux/if.h> -#endif +/* Backwards compatibility for old userspace */ -#define IP6T_PHYSDEV_OP_IN 0x01 -#define IP6T_PHYSDEV_OP_OUT 0x02 -#define IP6T_PHYSDEV_OP_BRIDGED 0x04 -#define IP6T_PHYSDEV_OP_ISIN 0x08 -#define IP6T_PHYSDEV_OP_ISOUT 0x10 -#define IP6T_PHYSDEV_OP_MASK (0x20 - 1) +#include <linux/netfilter/xt_physdev.h> -struct ip6t_physdev_info { - char physindev[IFNAMSIZ]; - char in_mask[IFNAMSIZ]; - char physoutdev[IFNAMSIZ]; - char out_mask[IFNAMSIZ]; - u_int8_t invert; - u_int8_t bitmask; -}; +#define IP6T_PHYSDEV_OP_IN XT_PHYSDEV_OP_IN +#define IP6T_PHYSDEV_OP_OUT XT_PHYSDEV_OP_OUT +#define IP6T_PHYSDEV_OP_BRIDGED XT_PHYSDEV_OP_BRIDGED +#define IP6T_PHYSDEV_OP_ISIN XT_PHYSDEV_OP_ISIN +#define IP6T_PHYSDEV_OP_ISOUT XT_PHYSDEV_OP_ISOUT +#define IP6T_PHYSDEV_OP_MASK XT_PHYSDEV_OP_MASK + +#define ip6t_physdev_info xt_physdev_info #endif /*_IP6T_PHYSDEV_H*/ diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index bb842ea41033..0798b7781a6e 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -294,7 +294,7 @@ fill_post_wcc(struct svc_fh *fhp) /* * Lock a file handle/inode * NOTE: both fh_lock and fh_unlock are done "by hand" in - * vfs.c:nfsd_rename as it needs to grab 2 i_sem's at once + * vfs.c:nfsd_rename as it needs to grab 2 i_mutex's at once * so, any changes here should be reflected there. */ static inline void @@ -317,7 +317,7 @@ fh_lock(struct svc_fh *fhp) } inode = dentry->d_inode; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); fill_pre_wcc(fhp); fhp->fh_locked = 1; } @@ -333,7 +333,7 @@ fh_unlock(struct svc_fh *fhp) if (fhp->fh_locked) { fill_post_wcc(fhp); - up(&fhp->fh_dentry->d_inode->i_sem); + mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex); fhp->fh_locked = 0; } } diff --git a/include/linux/pci.h b/include/linux/pci.h index de690ca73d58..0a44072383ec 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -78,6 +78,23 @@ typedef int __bitwise pci_power_t; #define PCI_UNKNOWN ((pci_power_t __force) 5) #define PCI_POWER_ERROR ((pci_power_t __force) -1) +/** The pci_channel state describes connectivity between the CPU and + * the pci device. If some PCI bus between here and the pci device + * has crashed or locked up, this info is reflected here. + */ +typedef unsigned int __bitwise pci_channel_state_t; + +enum pci_channel_state { + /* I/O channel is in normal state */ + pci_channel_io_normal = (__force pci_channel_state_t) 1, + + /* I/O to channel is blocked */ + pci_channel_io_frozen = (__force pci_channel_state_t) 2, + + /* PCI card is dead */ + pci_channel_io_perm_failure = (__force pci_channel_state_t) 3, +}; + /* * The pci_dev structure is used to describe PCI devices. */ @@ -98,6 +115,7 @@ struct pci_dev { unsigned int class; /* 3 bytes: (base,sub,prog-if) */ u8 hdr_type; /* PCI header type (`multi' flag masked out) */ u8 rom_base_reg; /* which config register controls the ROM */ + u8 pin; /* which interrupt pin this device uses */ struct pci_driver *driver; /* which driver has allocated this device */ u64 dma_mask; /* Mask of the bits of bus address this @@ -110,6 +128,7 @@ struct pci_dev { this is D0-D3, D0 being fully functional, and D3 being off. */ + pci_channel_state_t error_state; /* current connectivity state */ struct device dev; /* Generic device interface */ /* device is compatible with these IDs */ @@ -232,6 +251,54 @@ struct pci_dynids { unsigned int use_driver_data:1; /* pci_driver->driver_data is used */ }; +/* ---------------------------------------------------------------- */ +/** PCI Error Recovery System (PCI-ERS). If a PCI device driver provides + * a set fof callbacks in struct pci_error_handlers, then that device driver + * will be notified of PCI bus errors, and will be driven to recovery + * when an error occurs. + */ + +typedef unsigned int __bitwise pci_ers_result_t; + +enum pci_ers_result { + /* no result/none/not supported in device driver */ + PCI_ERS_RESULT_NONE = (__force pci_ers_result_t) 1, + + /* Device driver can recover without slot reset */ + PCI_ERS_RESULT_CAN_RECOVER = (__force pci_ers_result_t) 2, + + /* Device driver wants slot to be reset. */ + PCI_ERS_RESULT_NEED_RESET = (__force pci_ers_result_t) 3, + + /* Device has completely failed, is unrecoverable */ + PCI_ERS_RESULT_DISCONNECT = (__force pci_ers_result_t) 4, + + /* Device driver is fully recovered and operational */ + PCI_ERS_RESULT_RECOVERED = (__force pci_ers_result_t) 5, +}; + +/* PCI bus error event callbacks */ +struct pci_error_handlers +{ + /* PCI bus error detected on this device */ + pci_ers_result_t (*error_detected)(struct pci_dev *dev, + enum pci_channel_state error); + + /* MMIO has been re-enabled, but not DMA */ + pci_ers_result_t (*mmio_enabled)(struct pci_dev *dev); + + /* PCI Express link has been reset */ + pci_ers_result_t (*link_reset)(struct pci_dev *dev); + + /* PCI slot has been reset */ + pci_ers_result_t (*slot_reset)(struct pci_dev *dev); + + /* Device driver may resume normal operations */ + void (*resume)(struct pci_dev *dev); +}; + +/* ---------------------------------------------------------------- */ + struct module; struct pci_driver { struct list_head node; @@ -244,6 +311,7 @@ struct pci_driver { int (*enable_wake) (struct pci_dev *dev, pci_power_t state, int enable); /* Enable wake event */ void (*shutdown) (struct pci_dev *dev); + struct pci_error_handlers *err_handler; struct device_driver driver; struct pci_dynids dynids; }; @@ -448,6 +516,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *), void *userdata); +int pci_cfg_space_size(struct pci_dev *dev); /* kmem_cache style wrapper around pci_alloc_consistent() */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index c3caa93efb10..7fb397e3f2d3 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -377,6 +377,7 @@ #define PCI_DEVICE_ID_NS_87560_USB 0x0012 #define PCI_DEVICE_ID_NS_83815 0x0020 #define PCI_DEVICE_ID_NS_83820 0x0022 +#define PCI_DEVICE_ID_NS_CS5535_ISA 0x002b #define PCI_DEVICE_ID_NS_CS5535_IDE 0x002d #define PCI_DEVICE_ID_NS_CS5535_AUDIO 0x002e #define PCI_DEVICE_ID_NS_CS5535_USB 0x002f @@ -500,6 +501,14 @@ #define PCI_DEVICE_ID_AMD_8111_AUDIO 0x746d #define PCI_DEVICE_ID_AMD_8151_0 0x7454 #define PCI_DEVICE_ID_AMD_8131_APIC 0x7450 +#define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090 +#define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091 +#define PCI_DEVICE_ID_AMD_CS5536_AUDIO 0x2093 +#define PCI_DEVICE_ID_AMD_CS5536_OHC 0x2094 +#define PCI_DEVICE_ID_AMD_CS5536_EHC 0x2095 +#define PCI_DEVICE_ID_AMD_CS5536_UDC 0x2096 +#define PCI_DEVICE_ID_AMD_CS5536_UOC 0x2097 +#define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A #define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A @@ -1041,6 +1050,11 @@ #define PCI_DEVICE_ID_NVIDIA_NVENET_6 0x00e6 #define PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO 0x00ea #define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2 0x00ee +#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_ALT1 0x00f0 +#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT1 0x00f1 +#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT2 0x00f2 +#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6200_ALT1 0x00f3 +#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_GT 0x00f9 #define PCI_DEVICE_ID_NVIDIA_GEFORCE_SDR 0x0100 #define PCI_DEVICE_ID_NVIDIA_GEFORCE_DDR 0x0101 #define PCI_DEVICE_ID_NVIDIA_QUADRO 0x0103 @@ -2138,6 +2152,9 @@ #define PCI_DEVICE_ID_INTEL_IXP2800 0x9004 #define PCI_DEVICE_ID_INTEL_S21152BB 0xb152 +#define PCI_VENDOR_ID_SCALEMP 0x8686 +#define PCI_DEVICE_ID_SCALEMP_VSMP_CTL 0x1010 + #define PCI_VENDOR_ID_COMPUTONE 0x8e0e #define PCI_DEVICE_ID_COMPUTONE_IP2EX 0x0291 #define PCI_DEVICE_ID_COMPUTONE_PG 0x0302 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index e2a089b051ed..d27a78b71297 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -196,6 +196,7 @@ #define PCI_CAP_ID_MSI 0x05 /* Message Signalled Interrupts */ #define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ #define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ +#define PCI_CAP_ID_HT_IRQCONF 0x08 /* HyperTransport IRQ Configuration */ #define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ #define PCI_CAP_ID_EXP 0x10 /* PCI Express */ #define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 92a9696fdebe..331521a10a2d 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -53,6 +53,9 @@ #define PHY_MAX_ADDR 32 +/* Used when trying to connect to a specific phy (mii bus id:phy device id) */ +#define PHY_ID_FMT "%x:%02x" + /* The Bus class for PHYs. Devices which provide access to * PHYs should register using this structure */ struct mii_bus { diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 1767073df26f..b12e59c75752 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -37,7 +37,7 @@ struct pipe_inode_info { memory allocation, whereas PIPE_BUF makes atomicity guarantees. */ #define PIPE_SIZE PAGE_SIZE -#define PIPE_SEM(inode) (&(inode).i_sem) +#define PIPE_MUTEX(inode) (&(inode).i_mutex) #define PIPE_WAIT(inode) (&(inode).i_pipe->wait) #define PIPE_READERS(inode) ((inode).i_pipe->readers) #define PIPE_WRITERS(inode) ((inode).i_pipe->writers) diff --git a/include/linux/pmu.h b/include/linux/pmu.h index 373bd3b9b330..217d3daf7336 100644 --- a/include/linux/pmu.h +++ b/include/linux/pmu.h @@ -140,7 +140,7 @@ extern int find_via_pmu(void); extern int pmu_request(struct adb_request *req, void (*done)(struct adb_request *), int nbytes, ...); - +extern int pmu_queue_request(struct adb_request *req); extern void pmu_poll(void); extern void pmu_poll_adb(void); /* For use by xmon */ extern void pmu_wait_complete(struct adb_request *req); @@ -160,12 +160,6 @@ extern void pmu_unlock(void); extern int pmu_present(void); extern int pmu_get_model(void); -extern int pmu_i2c_combined_read(int bus, int addr, int subaddr, u8* data, int len); -extern int pmu_i2c_stdsub_write(int bus, int addr, int subaddr, u8* data, int len); -extern int pmu_i2c_simple_read(int bus, int addr, u8* data, int len); -extern int pmu_i2c_simple_write(int bus, int addr, u8* data, int len); - - #ifdef CONFIG_PM /* * Stuff for putting the powerbook to sleep and waking it again. diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index f942e2bad8e3..54faf5236da0 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -42,7 +42,7 @@ struct k_itimer { timer_t it_id; /* timer id */ int it_overrun; /* overrun on pending signal */ int it_overrun_last; /* overrun on last delivered signal */ - int it_requeue_pending; /* waiting to requeue this timer */ + int it_requeue_pending; /* waiting to requeue this timer */ #define REQUEUE_PENDING 1 int it_sigev_notify; /* notify word of sigevent struct */ int it_sigev_signo; /* signo word of sigevent struct */ @@ -51,10 +51,8 @@ struct k_itimer { struct sigqueue *sigq; /* signal queue entry. */ union { struct { - struct timer_list timer; - struct list_head abs_timer_entry; /* clock abs_timer_list */ - struct timespec wall_to_prev; /* wall_to_monotonic used when set */ - unsigned long incr; /* interval in jiffies */ + struct hrtimer timer; + ktime_t interval; } real; struct cpu_timer_list cpu; struct { @@ -66,18 +64,14 @@ struct k_itimer { } it; }; -struct k_clock_abs { - struct list_head list; - spinlock_t lock; -}; struct k_clock { - int res; /* in nano seconds */ - int (*clock_getres) (clockid_t which_clock, struct timespec *tp); - struct k_clock_abs *abs_struct; - int (*clock_set) (clockid_t which_clock, struct timespec * tp); - int (*clock_get) (clockid_t which_clock, struct timespec * tp); + int res; /* in nanoseconds */ + int (*clock_getres) (const clockid_t which_clock, struct timespec *tp); + int (*clock_set) (const clockid_t which_clock, struct timespec * tp); + int (*clock_get) (const clockid_t which_clock, struct timespec * tp); int (*timer_create) (struct k_itimer *timer); - int (*nsleep) (clockid_t which_clock, int flags, struct timespec *); + int (*nsleep) (const clockid_t which_clock, int flags, + struct timespec *, struct timespec __user *); int (*timer_set) (struct k_itimer * timr, int flags, struct itimerspec * new_setting, struct itimerspec * old_setting); @@ -87,53 +81,35 @@ struct k_clock { struct itimerspec * cur_setting); }; -void register_posix_clock(clockid_t clock_id, struct k_clock *new_clock); +void register_posix_clock(const clockid_t clock_id, struct k_clock *new_clock); -/* Error handlers for timer_create, nanosleep and settime */ +/* error handlers for timer_create, nanosleep and settime */ int do_posix_clock_notimer_create(struct k_itimer *timer); -int do_posix_clock_nonanosleep(clockid_t, int flags, struct timespec *); -int do_posix_clock_nosettime(clockid_t, struct timespec *tp); +int do_posix_clock_nonanosleep(const clockid_t, int flags, struct timespec *, + struct timespec __user *); +int do_posix_clock_nosettime(const clockid_t, struct timespec *tp); /* function to call to trigger timer event */ int posix_timer_event(struct k_itimer *timr, int si_private); -struct now_struct { - unsigned long jiffies; -}; - -#define posix_get_now(now) (now)->jiffies = jiffies; -#define posix_time_before(timer, now) \ - time_before((timer)->expires, (now)->jiffies) - -#define posix_bump_timer(timr, now) \ - do { \ - long delta, orun; \ - delta = now.jiffies - (timr)->it.real.timer.expires; \ - if (delta >= 0) { \ - orun = 1 + (delta / (timr)->it.real.incr); \ - (timr)->it.real.timer.expires += \ - orun * (timr)->it.real.incr; \ - (timr)->it_overrun += orun; \ - } \ - }while (0) - -int posix_cpu_clock_getres(clockid_t which_clock, struct timespec *); -int posix_cpu_clock_get(clockid_t which_clock, struct timespec *); -int posix_cpu_clock_set(clockid_t which_clock, const struct timespec *tp); -int posix_cpu_timer_create(struct k_itimer *); -int posix_cpu_nsleep(clockid_t, int, struct timespec *); -int posix_cpu_timer_set(struct k_itimer *, int, - struct itimerspec *, struct itimerspec *); -int posix_cpu_timer_del(struct k_itimer *); -void posix_cpu_timer_get(struct k_itimer *, struct itimerspec *); - -void posix_cpu_timer_schedule(struct k_itimer *); - -void run_posix_cpu_timers(struct task_struct *); -void posix_cpu_timers_exit(struct task_struct *); -void posix_cpu_timers_exit_group(struct task_struct *); - -void set_process_cpu_timer(struct task_struct *, unsigned int, - cputime_t *, cputime_t *); +int posix_cpu_clock_getres(const clockid_t which_clock, struct timespec *ts); +int posix_cpu_clock_get(const clockid_t which_clock, struct timespec *ts); +int posix_cpu_clock_set(const clockid_t which_clock, const struct timespec *ts); +int posix_cpu_timer_create(struct k_itimer *timer); +int posix_cpu_nsleep(const clockid_t which_clock, int flags, + struct timespec *rqtp, struct timespec __user *rmtp); +int posix_cpu_timer_set(struct k_itimer *timer, int flags, + struct itimerspec *new, struct itimerspec *old); +int posix_cpu_timer_del(struct k_itimer *timer); +void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp); + +void posix_cpu_timer_schedule(struct k_itimer *timer); + +void run_posix_cpu_timers(struct task_struct *task); +void posix_cpu_timers_exit(struct task_struct *task); +void posix_cpu_timers_exit_group(struct task_struct *task); + +void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, + cputime_t *newval, cputime_t *oldval); #endif diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 51747cd88d1a..981f9aa43353 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -65,6 +65,10 @@ struct rcu_ctrlblk { long cur; /* Current batch number. */ long completed; /* Number of the last completed batch */ int next_pending; /* Is the next batch already waiting? */ + + spinlock_t lock ____cacheline_internodealigned_in_smp; + cpumask_t cpumask; /* CPUs that need to switch in order */ + /* for current batch to proceed. */ } ____cacheline_internodealigned_in_smp; /* Is batch a before batch b ? */ @@ -125,36 +129,7 @@ static inline void rcu_bh_qsctr_inc(int cpu) rdp->passed_quiesc = 1; } -static inline int __rcu_pending(struct rcu_ctrlblk *rcp, - struct rcu_data *rdp) -{ - /* This cpu has pending rcu entries and the grace period - * for them has completed. - */ - if (rdp->curlist && !rcu_batch_before(rcp->completed, rdp->batch)) - return 1; - - /* This cpu has no pending entries, but there are new entries */ - if (!rdp->curlist && rdp->nxtlist) - return 1; - - /* This cpu has finished callbacks to invoke */ - if (rdp->donelist) - return 1; - - /* The rcu core waits for a quiescent state from the cpu */ - if (rdp->quiescbatch != rcp->cur || rdp->qs_pending) - return 1; - - /* nothing to do */ - return 0; -} - -static inline int rcu_pending(int cpu) -{ - return __rcu_pending(&rcu_ctrlblk, &per_cpu(rcu_data, cpu)) || - __rcu_pending(&rcu_bh_ctrlblk, &per_cpu(rcu_bh_data, cpu)); -} +extern int rcu_pending(int cpu); /** * rcu_read_lock - mark the beginning of an RCU read-side critical section. diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 001ab82df051..e276c5ba2bb7 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -1857,7 +1857,7 @@ void padd_item(char *item, int total_length, int length); #define GET_BLOCK_CREATE 1 /* add anything you need to find block */ #define GET_BLOCK_NO_HOLE 2 /* return -ENOENT for file holes */ #define GET_BLOCK_READ_DIRECT 4 /* read the tail if indirect item not found */ -#define GET_BLOCK_NO_ISEM 8 /* i_sem is not held, don't preallocate */ +#define GET_BLOCK_NO_IMUX 8 /* i_mutex is not held, don't preallocate */ #define GET_BLOCK_NO_DANGLE 16 /* don't leave any transactions running */ int restart_transaction(struct reiserfs_transaction_handle *th, diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h index 157d7e3236b5..f54772d0e7f8 100644 --- a/include/linux/rio_drv.h +++ b/include/linux/rio_drv.h @@ -337,8 +337,8 @@ static inline void rio_init_dbell_res(struct resource *res, u16 start, u16 end) /** * RIO_DEVICE - macro used to describe a specific RIO device - * @vid: the 16 bit RIO vendor ID - * @did: the 16 bit RIO device ID + * @dev: the 16 bit RIO device ID + * @ven: the 16 bit RIO vendor ID * * This macro is used to create a struct rio_device_id that matches a * specific device. The assembly vendor and assembly device fields diff --git a/include/linux/sched.h b/include/linux/sched.h index 78eb92ae4d94..a72e17135421 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -105,6 +105,7 @@ extern unsigned long nr_iowait(void); #include <linux/param.h> #include <linux/resource.h> #include <linux/timer.h> +#include <linux/hrtimer.h> #include <asm/processor.h> @@ -398,8 +399,8 @@ struct signal_struct { struct list_head posix_timers; /* ITIMER_REAL timer for the process */ - struct timer_list real_timer; - unsigned long it_real_value, it_real_incr; + struct hrtimer real_timer; + ktime_t it_real_incr; /* ITIMER_PROF and ITIMER_VIRTUAL timers for the process */ cputime_t it_prof_expires, it_virt_expires; @@ -630,7 +631,14 @@ struct sched_domain { extern void partition_sched_domains(cpumask_t *partition1, cpumask_t *partition2); -#endif /* CONFIG_SMP */ + +/* + * Maximum cache size the migration-costs auto-tuning code will + * search from: + */ +extern unsigned int max_cache_size; + +#endif /* CONFIG_SMP */ struct io_context; /* See blkdev.h */ @@ -688,9 +696,12 @@ struct task_struct { int lock_depth; /* BKL lock depth */ -#if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW) +#if defined(CONFIG_SMP) + int last_waker_cpu; /* CPU that last woke this task up */ +#if defined(__ARCH_WANT_UNLOCKED_CTXSW) int oncpu; #endif +#endif int prio, static_prio; struct list_head run_list; prio_array_t *array; @@ -817,6 +828,11 @@ struct task_struct { /* Protection of proc_dentry: nesting proc_lock, dcache_lock, write_lock_irq(&tasklist_lock); */ spinlock_t proc_lock; +#ifdef CONFIG_DEBUG_MUTEXES + /* mutex deadlock detection */ + struct mutex_waiter *blocked_on; +#endif + /* journalling filesystem info */ void *journal_info; @@ -1106,21 +1122,6 @@ static inline int sas_ss_flags(unsigned long sp) : on_sig_stack(sp) ? SS_ONSTACK : 0); } - -#ifdef CONFIG_SECURITY -/* code is in security.c */ -extern int capable(int cap); -#else -static inline int capable(int cap) -{ - if (cap_raised(current->cap_effective, cap)) { - current->flags |= PF_SUPERPRIV; - return 1; - } - return 0; -} -#endif - /* * Routines for handling mm_structs */ @@ -1239,6 +1240,7 @@ static inline void task_unlock(struct task_struct *p) #ifndef __HAVE_THREAD_FUNCTIONS #define task_thread_info(task) (task)->thread_info +#define task_stack_page(task) ((void*)((task)->thread_info)) static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org) { @@ -1384,12 +1386,8 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm) extern long sched_setaffinity(pid_t pid, cpumask_t new_mask); extern long sched_getaffinity(pid_t pid, cpumask_t *mask); -#ifdef CONFIG_MAGIC_SYSRQ - extern void normalize_rt_tasks(void); -#endif - #ifdef CONFIG_PM /* * Check if a process has been frozen diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h index 76850b75b3f6..6336987dae62 100644 --- a/include/linux/screen_info.h +++ b/include/linux/screen_info.h @@ -41,8 +41,7 @@ struct screen_info { u16 vesapm_off; /* 0x30 */ u16 pages; /* 0x32 */ u16 vesa_attributes; /* 0x34 */ - u32 capabilities; /* 0x36 */ - /* 0x3a -- 0x3f reserved for future expansion */ + /* 0x36 -- 0x3f reserved for future expansion */ }; extern struct screen_info screen_info; diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index e3710d7e260a..a8187c3c8a7b 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -67,6 +67,9 @@ /* Parisc type numbers. */ #define PORT_MUX 48 +/* Atmel AT91RM9200 SoC */ +#define PORT_AT91RM9200 49 + /* Macintosh Zilog type numbers */ #define PORT_MAC_ZILOG 50 /* m68k : not yet implemented */ #define PORT_PMAC_ZILOG 51 diff --git a/include/linux/socket.h b/include/linux/socket.h index 9f4019156fd8..b02dda4ee83d 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -186,6 +186,7 @@ struct ucred { #define AF_PPPOX 24 /* PPPoX sockets */ #define AF_WANPIPE 25 /* Wanpipe API Sockets */ #define AF_LLC 26 /* Linux LLC */ +#define AF_TIPC 30 /* TIPC sockets */ #define AF_BLUETOOTH 31 /* Bluetooth sockets */ #define AF_MAX 32 /* For now.. */ @@ -218,6 +219,7 @@ struct ucred { #define PF_PPPOX AF_PPPOX #define PF_WANPIPE AF_WANPIPE #define PF_LLC AF_LLC +#define PF_TIPC AF_TIPC #define PF_BLUETOOTH AF_BLUETOOTH #define PF_MAX AF_MAX @@ -279,6 +281,7 @@ struct ucred { #define SOL_LLC 268 #define SOL_DCCP 269 #define SOL_NETLINK 270 +#define SOL_TIPC 271 /* IPX options */ #define IPX_TYPE 1 diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index e910d1a481df..3eed47347013 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -514,4 +514,9 @@ asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask, asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, const unsigned long __user *from, const unsigned long __user *to); +asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, + __u32 __user *ustatus); +asmlinkage long sys_spu_create(const char __user *name, + unsigned int flags, mode_t mode); + #endif diff --git a/include/linux/time.h b/include/linux/time.h index 797ccd813bb0..f2aca7ec6325 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -4,7 +4,7 @@ #include <linux/types.h> #ifdef __KERNEL__ -#include <linux/seqlock.h> +# include <linux/seqlock.h> #endif #ifndef _STRUCT_TIMESPEC @@ -13,7 +13,7 @@ struct timespec { time_t tv_sec; /* seconds */ long tv_nsec; /* nanoseconds */ }; -#endif /* _STRUCT_TIMESPEC */ +#endif struct timeval { time_t tv_sec; /* seconds */ @@ -27,93 +27,103 @@ struct timezone { #ifdef __KERNEL__ -/* Parameters used to convert the timespec values */ -#define MSEC_PER_SEC (1000L) -#define USEC_PER_SEC (1000000L) -#define NSEC_PER_SEC (1000000000L) -#define NSEC_PER_USEC (1000L) +/* Parameters used to convert the timespec values: */ +#define MSEC_PER_SEC 1000L +#define USEC_PER_SEC 1000000L +#define NSEC_PER_SEC 1000000000L +#define NSEC_PER_USEC 1000L -static __inline__ int timespec_equal(struct timespec *a, struct timespec *b) -{ +static __inline__ int timespec_equal(struct timespec *a, struct timespec *b) +{ return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec); -} +} -/* Converts Gregorian date to seconds since 1970-01-01 00:00:00. - * Assumes input in normal date format, i.e. 1980-12-31 23:59:59 - * => year=1980, mon=12, day=31, hour=23, min=59, sec=59. - * - * [For the Julian calendar (which was used in Russia before 1917, - * Britain & colonies before 1752, anywhere else before 1582, - * and is still in use by some communities) leave out the - * -year/100+year/400 terms, and add 10.] - * - * This algorithm was first published by Gauss (I think). - * - * WARNING: this function will overflow on 2106-02-07 06:28:16 on - * machines were long is 32-bit! (However, as time_t is signed, we - * will already get problems at other places on 2038-01-19 03:14:08) +extern unsigned long mktime(const unsigned int year, const unsigned int mon, + const unsigned int day, const unsigned int hour, + const unsigned int min, const unsigned int sec); + +extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec); + +/* + * Returns true if the timespec is norm, false if denorm: */ -static inline unsigned long -mktime (unsigned int year, unsigned int mon, - unsigned int day, unsigned int hour, - unsigned int min, unsigned int sec) -{ - if (0 >= (int) (mon -= 2)) { /* 1..12 -> 11,12,1..10 */ - mon += 12; /* Puts Feb last since it has leap day */ - year -= 1; - } - - return ((( - (unsigned long) (year/4 - year/100 + year/400 + 367*mon/12 + day) + - year*365 - 719499 - )*24 + hour /* now have hours */ - )*60 + min /* now have minutes */ - )*60 + sec; /* finally seconds */ -} +#define timespec_valid(ts) \ + (((ts)->tv_sec >= 0) && (((unsigned) (ts)->tv_nsec) < NSEC_PER_SEC)) + +/* + * 64-bit nanosec type. Large enough to span 292+ years in nanosecond + * resolution. Ought to be enough for a while. + */ +typedef s64 nsec_t; extern struct timespec xtime; extern struct timespec wall_to_monotonic; extern seqlock_t xtime_lock; static inline unsigned long get_seconds(void) -{ +{ return xtime.tv_sec; } struct timespec current_kernel_time(void); -#define CURRENT_TIME (current_kernel_time()) -#define CURRENT_TIME_SEC ((struct timespec) { xtime.tv_sec, 0 }) +#define CURRENT_TIME (current_kernel_time()) +#define CURRENT_TIME_SEC ((struct timespec) { xtime.tv_sec, 0 }) extern void do_gettimeofday(struct timeval *tv); extern int do_settimeofday(struct timespec *tv); extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); -extern void clock_was_set(void); // call when ever the clock is set -extern int do_posix_clock_monotonic_gettime(struct timespec *tp); -extern long do_utimes(char __user * filename, struct timeval * times); +#define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts) +extern long do_utimes(char __user *filename, struct timeval *times); struct itimerval; -extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue); +extern int do_setitimer(int which, struct itimerval *value, + struct itimerval *ovalue); extern int do_getitimer(int which, struct itimerval *value); -extern void getnstimeofday (struct timespec *tv); -extern void getnstimestamp(struct timespec *ts); +extern void getnstimeofday(struct timespec *tv); extern struct timespec timespec_trunc(struct timespec t, unsigned gran); -static inline void -set_normalized_timespec (struct timespec *ts, time_t sec, long nsec) +/** + * timespec_to_ns - Convert timespec to nanoseconds + * @ts: pointer to the timespec variable to be converted + * + * Returns the scalar nanosecond representation of the timespec + * parameter. + */ +static inline nsec_t timespec_to_ns(const struct timespec *ts) { - while (nsec >= NSEC_PER_SEC) { - nsec -= NSEC_PER_SEC; - ++sec; - } - while (nsec < 0) { - nsec += NSEC_PER_SEC; - --sec; - } - ts->tv_sec = sec; - ts->tv_nsec = nsec; + return ((nsec_t) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec; } +/** + * timeval_to_ns - Convert timeval to nanoseconds + * @ts: pointer to the timeval variable to be converted + * + * Returns the scalar nanosecond representation of the timeval + * parameter. + */ +static inline nsec_t timeval_to_ns(const struct timeval *tv) +{ + return ((nsec_t) tv->tv_sec * NSEC_PER_SEC) + + tv->tv_usec * NSEC_PER_USEC; +} + +/** + * ns_to_timespec - Convert nanoseconds to timespec + * @nsec: the nanoseconds value to be converted + * + * Returns the timespec representation of the nsec parameter. + */ +extern struct timespec ns_to_timespec(const nsec_t nsec); + +/** + * ns_to_timeval - Convert nanoseconds to timeval + * @nsec: the nanoseconds value to be converted + * + * Returns the timeval representation of the nsec parameter. + */ +extern struct timeval ns_to_timeval(const nsec_t nsec); + #endif /* __KERNEL__ */ #define NFDBITS __NFDBITS @@ -126,49 +136,41 @@ set_normalized_timespec (struct timespec *ts, time_t sec, long nsec) /* * Names of the interval timers, and structure - * defining a timer setting. + * defining a timer setting: */ -#define ITIMER_REAL 0 -#define ITIMER_VIRTUAL 1 -#define ITIMER_PROF 2 +#define ITIMER_REAL 0 +#define ITIMER_VIRTUAL 1 +#define ITIMER_PROF 2 -struct itimerspec { - struct timespec it_interval; /* timer period */ - struct timespec it_value; /* timer expiration */ +struct itimerspec { + struct timespec it_interval; /* timer period */ + struct timespec it_value; /* timer expiration */ }; -struct itimerval { - struct timeval it_interval; /* timer interval */ - struct timeval it_value; /* current value */ +struct itimerval { + struct timeval it_interval; /* timer interval */ + struct timeval it_value; /* current value */ }; - /* - * The IDs of the various system clocks (for POSIX.1b interval timers). + * The IDs of the various system clocks (for POSIX.1b interval timers): */ -#define CLOCK_REALTIME 0 -#define CLOCK_MONOTONIC 1 -#define CLOCK_PROCESS_CPUTIME_ID 2 -#define CLOCK_THREAD_CPUTIME_ID 3 -#define CLOCK_REALTIME_HR 4 -#define CLOCK_MONOTONIC_HR 5 +#define CLOCK_REALTIME 0 +#define CLOCK_MONOTONIC 1 +#define CLOCK_PROCESS_CPUTIME_ID 2 +#define CLOCK_THREAD_CPUTIME_ID 3 /* - * The IDs of various hardware clocks + * The IDs of various hardware clocks: */ - - -#define CLOCK_SGI_CYCLE 10 -#define MAX_CLOCKS 16 -#define CLOCKS_MASK (CLOCK_REALTIME | CLOCK_MONOTONIC | \ - CLOCK_REALTIME_HR | CLOCK_MONOTONIC_HR) -#define CLOCKS_MONO (CLOCK_MONOTONIC & CLOCK_MONOTONIC_HR) +#define CLOCK_SGI_CYCLE 10 +#define MAX_CLOCKS 16 +#define CLOCKS_MASK (CLOCK_REALTIME | CLOCK_MONOTONIC) +#define CLOCKS_MONO CLOCK_MONOTONIC /* - * The various flags for setting POSIX.1b interval timers. + * The various flags for setting POSIX.1b interval timers: */ - -#define TIMER_ABSTIME 0x01 - +#define TIMER_ABSTIME 0x01 #endif diff --git a/include/linux/timer.h b/include/linux/timer.h index 72f3a7781106..9b9877fd2505 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -96,6 +96,6 @@ static inline void add_timer(struct timer_list *timer) extern void init_timers(void); extern void run_local_timers(void); -extern void it_real_fn(unsigned long); +extern int it_real_fn(void *); #endif diff --git a/include/linux/tipc.h b/include/linux/tipc.h new file mode 100644 index 000000000000..243a15f54002 --- /dev/null +++ b/include/linux/tipc.h @@ -0,0 +1,212 @@ +/* + * include/linux/tipc.h: Include file for TIPC socket interface + * + * Copyright (c) 2003-2006, Ericsson AB + * Copyright (c) 2005, Wind River Systems + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_TIPC_H_ +#define _LINUX_TIPC_H_ + +#include <linux/types.h> + +/* + * TIPC addressing primitives + */ + +struct tipc_portid { + __u32 ref; + __u32 node; +}; + +struct tipc_name { + __u32 type; + __u32 instance; +}; + +struct tipc_name_seq { + __u32 type; + __u32 lower; + __u32 upper; +}; + +static inline __u32 tipc_addr(unsigned int zone, + unsigned int cluster, + unsigned int node) +{ + return (zone << 24) | (cluster << 12) | node; +} + +static inline unsigned int tipc_zone(__u32 addr) +{ + return addr >> 24; +} + +static inline unsigned int tipc_cluster(__u32 addr) +{ + return (addr >> 12) & 0xfff; +} + +static inline unsigned int tipc_node(__u32 addr) +{ + return addr & 0xfff; +} + +/* + * Application-accessible port name types + */ + +#define TIPC_CFG_SRV 0 /* configuration service name type */ +#define TIPC_TOP_SRV 1 /* topology service name type */ +#define TIPC_RESERVED_TYPES 64 /* lowest user-publishable name type */ + +/* + * Publication scopes when binding port names and port name sequences + */ + +#define TIPC_ZONE_SCOPE 1 +#define TIPC_CLUSTER_SCOPE 2 +#define TIPC_NODE_SCOPE 3 + +/* + * Limiting values for messages + */ + +#define TIPC_MAX_USER_MSG_SIZE 66000 + +/* + * Message importance levels + */ + +#define TIPC_LOW_IMPORTANCE 0 /* default */ +#define TIPC_MEDIUM_IMPORTANCE 1 +#define TIPC_HIGH_IMPORTANCE 2 +#define TIPC_CRITICAL_IMPORTANCE 3 + +/* + * Msg rejection/connection shutdown reasons + */ + +#define TIPC_OK 0 +#define TIPC_ERR_NO_NAME 1 +#define TIPC_ERR_NO_PORT 2 +#define TIPC_ERR_NO_NODE 3 +#define TIPC_ERR_OVERLOAD 4 +#define TIPC_CONN_SHUTDOWN 5 + +/* + * TIPC topology subscription service definitions + */ + +#define TIPC_SUB_PORTS 0x01 /* filter for port availability */ +#define TIPC_SUB_SERVICE 0x02 /* filter for service availability */ +#if 0 +/* The following filter options are not currently implemented */ +#define TIPC_SUB_NO_BIND_EVTS 0x04 /* filter out "publish" events */ +#define TIPC_SUB_NO_UNBIND_EVTS 0x08 /* filter out "withdraw" events */ +#define TIPC_SUB_SINGLE_EVT 0x10 /* expire after first event */ +#endif + +#define TIPC_WAIT_FOREVER ~0 /* timeout for permanent subscription */ + +struct tipc_subscr { + struct tipc_name_seq seq; /* name sequence of interest */ + __u32 timeout; /* subscription duration (in ms) */ + __u32 filter; /* bitmask of filter options */ + char usr_handle[8]; /* available for subscriber use */ +}; + +#define TIPC_PUBLISHED 1 /* publication event */ +#define TIPC_WITHDRAWN 2 /* withdraw event */ +#define TIPC_SUBSCR_TIMEOUT 3 /* subscription timeout event */ + +struct tipc_event { + __u32 event; /* event type */ + __u32 found_lower; /* matching name seq instances */ + __u32 found_upper; /* " " " " */ + struct tipc_portid port; /* associated port */ + struct tipc_subscr s; /* associated subscription */ +}; + +/* + * Socket API + */ + +#ifndef AF_TIPC +#define AF_TIPC 30 +#endif + +#ifndef PF_TIPC +#define PF_TIPC AF_TIPC +#endif + +#ifndef SOL_TIPC +#define SOL_TIPC 271 +#endif + +#define TIPC_ADDR_NAMESEQ 1 +#define TIPC_ADDR_MCAST 1 +#define TIPC_ADDR_NAME 2 +#define TIPC_ADDR_ID 3 + +struct sockaddr_tipc { + unsigned short family; + unsigned char addrtype; + signed char scope; + union { + struct tipc_portid id; + struct tipc_name_seq nameseq; + struct { + struct tipc_name name; + __u32 domain; /* 0: own zone */ + } name; + } addr; +}; + +/* + * Ancillary data objects supported by recvmsg() + */ + +#define TIPC_ERRINFO 1 /* error info */ +#define TIPC_RETDATA 2 /* returned data */ +#define TIPC_DESTNAME 3 /* destination name */ + +/* + * TIPC-specific socket option values + */ + +#define TIPC_IMPORTANCE 127 /* Default: TIPC_LOW_IMPORTANCE */ +#define TIPC_SRC_DROPPABLE 128 /* Default: 0 (resend congested msg) */ +#define TIPC_DEST_DROPPABLE 129 /* Default: based on socket type */ +#define TIPC_CONN_TIMEOUT 130 /* Default: 8000 (ms) */ + +#endif diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h new file mode 100644 index 000000000000..a52c8c64a5a3 --- /dev/null +++ b/include/linux/tipc_config.h @@ -0,0 +1,407 @@ +/* + * include/linux/tipc_config.h: Include file for TIPC configuration interface + * + * Copyright (c) 2003-2006, Ericsson AB + * Copyright (c) 2005, Wind River Systems + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LINUX_TIPC_CONFIG_H_ +#define _LINUX_TIPC_CONFIG_H_ + +#include <linux/types.h> +#include <linux/string.h> +#include <asm/byteorder.h> + +/* + * Configuration + * + * All configuration management messaging involves sending a request message + * to the TIPC configuration service on a node, which sends a reply message + * back. (In the future multi-message replies may be supported.) + * + * Both request and reply messages consist of a transport header and payload. + * The transport header contains info about the desired operation; + * the payload consists of zero or more type/length/value (TLV) items + * which specify parameters or results for the operation. + * + * For many operations, the request and reply messages have a fixed number + * of TLVs (usually zero or one); however, some reply messages may return + * a variable number of TLVs. A failed request is denoted by the presence + * of an "error string" TLV in the reply message instead of the TLV(s) the + * reply should contain if the request succeeds. + */ + +/* + * Public commands: + * May be issued by any process. + * Accepted by own node, or by remote node only if remote management enabled. + */ + +#define TIPC_CMD_NOOP 0x0000 /* tx none, rx none */ +#define TIPC_CMD_GET_NODES 0x0001 /* tx net_addr, rx node_info(s) */ +#define TIPC_CMD_GET_MEDIA_NAMES 0x0002 /* tx none, rx media_name(s) */ +#define TIPC_CMD_GET_BEARER_NAMES 0x0003 /* tx none, rx bearer_name(s) */ +#define TIPC_CMD_GET_LINKS 0x0004 /* tx net_addr, rx link_info(s) */ +#define TIPC_CMD_SHOW_NAME_TABLE 0x0005 /* tx name_tbl_query, rx ultra_string */ +#define TIPC_CMD_SHOW_PORTS 0x0006 /* tx none, rx ultra_string */ +#define TIPC_CMD_SHOW_LINK_STATS 0x000B /* tx link_name, rx ultra_string */ + +#if 0 +#define TIPC_CMD_SHOW_PORT_STATS 0x0008 /* tx port_ref, rx ultra_string */ +#define TIPC_CMD_RESET_PORT_STATS 0x0009 /* tx port_ref, rx none */ +#define TIPC_CMD_GET_ROUTES 0x000A /* tx ?, rx ? */ +#define TIPC_CMD_GET_LINK_PEER 0x000D /* tx link_name, rx ? */ +#endif + +/* + * Protected commands: + * May only be issued by "network administration capable" process. + * Accepted by own node, or by remote node only if remote management enabled + * and this node is zone manager. + */ + +#define TIPC_CMD_GET_REMOTE_MNG 0x4003 /* tx none, rx unsigned */ +#define TIPC_CMD_GET_MAX_PORTS 0x4004 /* tx none, rx unsigned */ +#define TIPC_CMD_GET_MAX_PUBL 0x4005 /* tx none, rx unsigned */ +#define TIPC_CMD_GET_MAX_SUBSCR 0x4006 /* tx none, rx unsigned */ +#define TIPC_CMD_GET_MAX_ZONES 0x4007 /* tx none, rx unsigned */ +#define TIPC_CMD_GET_MAX_CLUSTERS 0x4008 /* tx none, rx unsigned */ +#define TIPC_CMD_GET_MAX_NODES 0x4009 /* tx none, rx unsigned */ +#define TIPC_CMD_GET_MAX_SLAVES 0x400A /* tx none, rx unsigned */ +#define TIPC_CMD_GET_NETID 0x400B /* tx none, rx unsigned */ + +#define TIPC_CMD_ENABLE_BEARER 0x4101 /* tx bearer_config, rx none */ +#define TIPC_CMD_DISABLE_BEARER 0x4102 /* tx bearer_name, rx none */ +#define TIPC_CMD_SET_LINK_TOL 0x4107 /* tx link_config, rx none */ +#define TIPC_CMD_SET_LINK_PRI 0x4108 /* tx link_config, rx none */ +#define TIPC_CMD_SET_LINK_WINDOW 0x4109 /* tx link_config, rx none */ +#define TIPC_CMD_SET_LOG_SIZE 0x410A /* tx unsigned, rx none */ +#define TIPC_CMD_DUMP_LOG 0x410B /* tx none, rx ultra_string */ +#define TIPC_CMD_RESET_LINK_STATS 0x410C /* tx link_name, rx none */ + +#if 0 +#define TIPC_CMD_CREATE_LINK 0x4103 /* tx link_create, rx none */ +#define TIPC_CMD_REMOVE_LINK 0x4104 /* tx link_name, rx none */ +#define TIPC_CMD_BLOCK_LINK 0x4105 /* tx link_name, rx none */ +#define TIPC_CMD_UNBLOCK_LINK 0x4106 /* tx link_name, rx none */ +#endif + +/* + * Private commands: + * May only be issued by "network administration capable" process. + * Accepted by own node only; cannot be used on a remote node. + */ + +#define TIPC_CMD_SET_NODE_ADDR 0x8001 /* tx net_addr, rx none */ +#if 0 +#define TIPC_CMD_SET_ZONE_MASTER 0x8002 /* tx none, rx none */ +#endif +#define TIPC_CMD_SET_REMOTE_MNG 0x8003 /* tx unsigned, rx none */ +#define TIPC_CMD_SET_MAX_PORTS 0x8004 /* tx unsigned, rx none */ +#define TIPC_CMD_SET_MAX_PUBL 0x8005 /* tx unsigned, rx none */ +#define TIPC_CMD_SET_MAX_SUBSCR 0x8006 /* tx unsigned, rx none */ +#define TIPC_CMD_SET_MAX_ZONES 0x8007 /* tx unsigned, rx none */ +#define TIPC_CMD_SET_MAX_CLUSTERS 0x8008 /* tx unsigned, rx none */ +#define TIPC_CMD_SET_MAX_NODES 0x8009 /* tx unsigned, rx none */ +#define TIPC_CMD_SET_MAX_SLAVES 0x800A /* tx unsigned, rx none */ +#define TIPC_CMD_SET_NETID 0x800B /* tx unsigned, rx none */ + +/* + * TLV types defined for TIPC + */ + +#define TIPC_TLV_NONE 0 /* no TLV present */ +#define TIPC_TLV_VOID 1 /* empty TLV (0 data bytes)*/ +#define TIPC_TLV_UNSIGNED 2 /* 32-bit integer */ +#define TIPC_TLV_STRING 3 /* char[128] (max) */ +#define TIPC_TLV_LARGE_STRING 4 /* char[2048] (max) */ +#define TIPC_TLV_ULTRA_STRING 5 /* char[32768] (max) */ + +#define TIPC_TLV_ERROR_STRING 16 /* char[128] containing "error code" */ +#define TIPC_TLV_NET_ADDR 17 /* 32-bit integer denoting <Z.C.N> */ +#define TIPC_TLV_MEDIA_NAME 18 /* char[TIPC_MAX_MEDIA_NAME] */ +#define TIPC_TLV_BEARER_NAME 19 /* char[TIPC_MAX_BEARER_NAME] */ +#define TIPC_TLV_LINK_NAME 20 /* char[TIPC_MAX_LINK_NAME] */ +#define TIPC_TLV_NODE_INFO 21 /* struct tipc_node_info */ +#define TIPC_TLV_LINK_INFO 22 /* struct tipc_link_info */ +#define TIPC_TLV_BEARER_CONFIG 23 /* struct tipc_bearer_config */ +#define TIPC_TLV_LINK_CONFIG 24 /* struct tipc_link_config */ +#define TIPC_TLV_NAME_TBL_QUERY 25 /* struct tipc_name_table_query */ +#define TIPC_TLV_PORT_REF 26 /* 32-bit port reference */ + +/* + * Maximum sizes of TIPC bearer-related names (including terminating NUL) + */ + +#define TIPC_MAX_MEDIA_NAME 16 /* format = media */ +#define TIPC_MAX_IF_NAME 16 /* format = interface */ +#define TIPC_MAX_BEARER_NAME 32 /* format = media:interface */ +#define TIPC_MAX_LINK_NAME 60 /* format = Z.C.N:interface-Z.C.N:interface */ + +/* + * Link priority limits (range from 0 to # priorities - 1) + */ + +#define TIPC_NUM_LINK_PRI 32 + +/* + * Link tolerance limits (min, default, max), in ms + */ + +#define TIPC_MIN_LINK_TOL 50 +#define TIPC_DEF_LINK_TOL 1500 +#define TIPC_MAX_LINK_TOL 30000 + +/* + * Link window limits (min, default, max), in packets + */ + +#define TIPC_MIN_LINK_WIN 16 +#define TIPC_DEF_LINK_WIN 50 +#define TIPC_MAX_LINK_WIN 150 + + +struct tipc_node_info { + __u32 addr; /* network address of node */ + __u32 up; /* 0=down, 1= up */ +}; + +struct tipc_link_info { + __u32 dest; /* network address of peer node */ + __u32 up; /* 0=down, 1=up */ + char str[TIPC_MAX_LINK_NAME]; /* link name */ +}; + +struct tipc_bearer_config { + __u32 priority; /* Range [1,31]. Override per link */ + __u32 detect_scope; + char name[TIPC_MAX_BEARER_NAME]; +}; + +struct tipc_link_config { + __u32 value; + char name[TIPC_MAX_LINK_NAME]; +}; + +#define TIPC_NTQ_ALLTYPES 0x80000000 + +struct tipc_name_table_query { + __u32 depth; /* 1:type, 2:+name info, 3:+port info, 4+:+debug info */ + __u32 type; /* {t,l,u} info ignored if high bit of "depth" is set */ + __u32 lowbound; /* (i.e. displays all entries of name table) */ + __u32 upbound; +}; + +/* + * The error string TLV is a null-terminated string describing the cause + * of the request failure. To simplify error processing (and to save space) + * the first character of the string can be a special error code character + * (lying by the range 0x80 to 0xFF) which represents a pre-defined reason. + */ + +#define TIPC_CFG_TLV_ERROR "\x80" /* request contains incorrect TLV(s) */ +#define TIPC_CFG_NOT_NET_ADMIN "\x81" /* must be network administrator */ +#define TIPC_CFG_NOT_ZONE_MSTR "\x82" /* must be zone master */ +#define TIPC_CFG_NO_REMOTE "\x83" /* remote management not enabled */ +#define TIPC_CFG_NOT_SUPPORTED "\x84" /* request is not supported by TIPC */ +#define TIPC_CFG_INVALID_VALUE "\x85" /* request has invalid argument value */ + +#if 0 +/* prototypes TLV structures for proposed commands */ +struct tipc_link_create { + __u32 domain; + struct tipc_media_addr peer_addr; + char bearer_name[TIPC_MAX_BEARER_NAME]; +}; + +struct tipc_route_info { + __u32 dest; + __u32 router; +}; +#endif + +/* + * A TLV consists of a descriptor, followed by the TLV value. + * TLV descriptor fields are stored in network byte order; + * TLV values must also be stored in network byte order (where applicable). + * TLV descriptors must be aligned to addresses which are multiple of 4, + * so up to 3 bytes of padding may exist at the end of the TLV value area. + * There must not be any padding between the TLV descriptor and its value. + */ + +struct tlv_desc { + __u16 tlv_len; /* TLV length (descriptor + value) */ + __u16 tlv_type; /* TLV identifier */ +}; + +#define TLV_ALIGNTO 4 + +#define TLV_ALIGN(datalen) (((datalen)+(TLV_ALIGNTO-1)) & ~(TLV_ALIGNTO-1)) +#define TLV_LENGTH(datalen) (sizeof(struct tlv_desc) + (datalen)) +#define TLV_SPACE(datalen) (TLV_ALIGN(TLV_LENGTH(datalen))) +#define TLV_DATA(tlv) ((void *)((char *)(tlv) + TLV_LENGTH(0))) + +static inline int TLV_OK(const void *tlv, __u16 space) +{ + /* + * Would also like to check that "tlv" is a multiple of 4, + * but don't know how to do this in a portable way. + * - Tried doing (!(tlv & (TLV_ALIGNTO-1))), but GCC compiler + * won't allow binary "&" with a pointer. + * - Tried casting "tlv" to integer type, but causes warning about size + * mismatch when pointer is bigger than chosen type (int, long, ...). + */ + + return (space >= TLV_SPACE(0)) && + (ntohs(((struct tlv_desc *)tlv)->tlv_len) <= space); +} + +static inline int TLV_CHECK(const void *tlv, __u16 space, __u16 exp_type) +{ + return TLV_OK(tlv, space) && + (ntohs(((struct tlv_desc *)tlv)->tlv_type) == exp_type); +} + +static inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len) +{ + struct tlv_desc *tlv_ptr; + int tlv_len; + + tlv_len = TLV_LENGTH(len); + tlv_ptr = (struct tlv_desc *)tlv; + tlv_ptr->tlv_type = htons(type); + tlv_ptr->tlv_len = htons(tlv_len); + if (len && data) + memcpy(TLV_DATA(tlv_ptr), data, tlv_len); + return TLV_SPACE(len); +} + +/* + * A TLV list descriptor simplifies processing of messages + * containing multiple TLVs. + */ + +struct tlv_list_desc { + struct tlv_desc *tlv_ptr; /* ptr to current TLV */ + __u32 tlv_space; /* # bytes from curr TLV to list end */ +}; + +static inline void TLV_LIST_INIT(struct tlv_list_desc *list, + void *data, __u32 space) +{ + list->tlv_ptr = (struct tlv_desc *)data; + list->tlv_space = space; +} + +static inline int TLV_LIST_EMPTY(struct tlv_list_desc *list) +{ + return (list->tlv_space == 0); +} + +static inline int TLV_LIST_CHECK(struct tlv_list_desc *list, __u16 exp_type) +{ + return TLV_CHECK(list->tlv_ptr, list->tlv_space, exp_type); +} + +static inline void *TLV_LIST_DATA(struct tlv_list_desc *list) +{ + return TLV_DATA(list->tlv_ptr); +} + +static inline void TLV_LIST_STEP(struct tlv_list_desc *list) +{ + __u16 tlv_space = TLV_ALIGN(ntohs(list->tlv_ptr->tlv_len)); + + list->tlv_ptr = (struct tlv_desc *)((char *)list->tlv_ptr + tlv_space); + list->tlv_space -= tlv_space; +} + +/* + * Configuration messages exchanged via NETLINK_GENERIC use the following + * family id, name, version and command. + */ +#define TIPC_GENL_NAME "TIPC" +#define TIPC_GENL_VERSION 0x1 +#define TIPC_GENL_CMD 0x1 + +/* + * TIPC specific header used in NETLINK_GENERIC requests. + */ +struct tipc_genlmsghdr { + __u32 dest; /* Destination address */ + __u16 cmd; /* Command */ + __u16 reserved; /* Unused */ +}; + +#define TIPC_GENL_HDRLEN NLMSG_ALIGN(sizeof(struct tipc_genlmsghdr)) + +/* + * Configuration messages exchanged via TIPC sockets use the TIPC configuration + * message header, which is defined below. This structure is analogous + * to the Netlink message header, but fields are stored in network byte order + * and no padding is permitted between the header and the message data + * that follows. + */ + +struct tipc_cfg_msg_hdr +{ + __u32 tcm_len; /* Message length (including header) */ + __u16 tcm_type; /* Command type */ + __u16 tcm_flags; /* Additional flags */ + char tcm_reserved[8]; /* Unused */ +}; + +#define TCM_F_REQUEST 0x1 /* Flag: Request message */ +#define TCM_F_MORE 0x2 /* Flag: Message to be continued */ + +#define TCM_ALIGN(datalen) (((datalen)+3) & ~3) +#define TCM_LENGTH(datalen) (sizeof(struct tipc_cfg_msg_hdr) + datalen) +#define TCM_SPACE(datalen) (TCM_ALIGN(TCM_LENGTH(datalen))) +#define TCM_DATA(tcm_hdr) ((void *)((char *)(tcm_hdr) + TCM_LENGTH(0))) + +static inline int TCM_SET(void *msg, __u16 cmd, __u16 flags, + void *data, __u16 data_len) +{ + struct tipc_cfg_msg_hdr *tcm_hdr; + int msg_len; + + msg_len = TCM_LENGTH(data_len); + tcm_hdr = (struct tipc_cfg_msg_hdr *)msg; + tcm_hdr->tcm_len = htonl(msg_len); + tcm_hdr->tcm_type = htons(cmd); + tcm_hdr->tcm_flags = htons(flags); + if (data_len && data) + memcpy(TCM_DATA(msg), data, data_len); + return TCM_SPACE(data_len); +} + +#endif diff --git a/include/linux/topology.h b/include/linux/topology.h index 3df1d474e5c5..315a5163d6a0 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -86,7 +86,6 @@ .max_interval = 2, \ .busy_factor = 8, \ .imbalance_pct = 110, \ - .cache_hot_time = 0, \ .cache_nice_tries = 0, \ .per_cpu_gain = 25, \ .busy_idx = 0, \ @@ -117,7 +116,6 @@ .max_interval = 4, \ .busy_factor = 64, \ .imbalance_pct = 125, \ - .cache_hot_time = (5*1000000/2), \ .cache_nice_tries = 1, \ .per_cpu_gain = 100, \ .busy_idx = 2, \ diff --git a/include/linux/tty.h b/include/linux/tty.h index 57449704a47b..3787102e4b12 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -51,16 +51,22 @@ */ #define TTY_FLIPBUF_SIZE 512 -struct tty_flip_buffer { +struct tty_buffer { + struct tty_buffer *next; + char *char_buf_ptr; + unsigned char *flag_buf_ptr; + int used; + int size; + /* Data points here */ + unsigned long data[0]; +}; + +struct tty_bufhead { struct work_struct work; struct semaphore pty_sem; - char *char_buf_ptr; - unsigned char *flag_buf_ptr; - int count; - int buf_num; - unsigned char char_buf[2*TTY_FLIPBUF_SIZE]; - char flag_buf[2*TTY_FLIPBUF_SIZE]; - unsigned char slop[4]; /* N.B. bug overwrites buffer by 1 */ + struct tty_buffer *head; /* Queue head */ + struct tty_buffer *tail; /* Active buffer */ + struct tty_buffer *free; /* Free queue head */ }; /* * The pty uses char_buf and flag_buf as a contiguous buffer @@ -186,10 +192,11 @@ struct tty_struct { unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1; unsigned char low_latency:1, warned:1; unsigned char ctrl_status; + unsigned int receive_room; /* Bytes free for queue */ struct tty_struct *link; struct fasync_struct *fasync; - struct tty_flip_buffer flip; + struct tty_bufhead buf; int max_flip_cnt; int alt_speed; /* For magic substitution of 38400 bps */ wait_queue_head_t write_wait; diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index abe9bfcf226c..be1400e82482 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -1,25 +1,33 @@ #ifndef _LINUX_TTY_FLIP_H #define _LINUX_TTY_FLIP_H +extern int tty_buffer_request_room(struct tty_struct *tty, size_t size); +extern int tty_insert_flip_string(struct tty_struct *tty, unsigned char *chars, size_t size); +extern int tty_insert_flip_string_flags(struct tty_struct *tty, unsigned char *chars, char *flags, size_t size); +extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size); +extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size); + #ifdef INCLUDE_INLINE_FUNCS #define _INLINE_ extern #else #define _INLINE_ static __inline__ #endif -_INLINE_ void tty_insert_flip_char(struct tty_struct *tty, +_INLINE_ int tty_insert_flip_char(struct tty_struct *tty, unsigned char ch, char flag) { - if (tty->flip.count < TTY_FLIPBUF_SIZE) { - tty->flip.count++; - *tty->flip.flag_buf_ptr++ = flag; - *tty->flip.char_buf_ptr++ = ch; + struct tty_buffer *tb = tty->buf.tail; + if (tb && tb->used < tb->size) { + tb->flag_buf_ptr[tb->used] = flag; + tb->char_buf_ptr[tb->used++] = ch; + return 1; } + return tty_insert_flip_string_flags(tty, &ch, &flag, 1); } _INLINE_ void tty_schedule_flip(struct tty_struct *tty) { - schedule_delayed_work(&tty->flip.work, 1); + schedule_delayed_work(&tty->buf.work, 1); } #undef _INLINE_ diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 6066afde5ce4..83c6e6c10ebb 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -81,14 +81,6 @@ * pointer of flag bytes which indicate whether a character was * received with a parity error, etc. * - * int (*receive_room)(struct tty_struct *); - * - * This function is called by the low-level tty driver to - * determine how many characters the line discpline can accept. - * The low-level driver must not send more characters than was - * indicated by receive_room, or the line discpline may drop - * those characters. - * * void (*write_wakeup)(struct tty_struct *); * * This function is called by the low-level tty driver to signal @@ -136,7 +128,6 @@ struct tty_ldisc { */ void (*receive_buf)(struct tty_struct *, const unsigned char *cp, char *fp, int count); - int (*receive_room)(struct tty_struct *); void (*write_wakeup)(struct tty_struct *); struct module *owner; diff --git a/include/linux/video_decoder.h b/include/linux/video_decoder.h index 0e9e48b83e3b..121e26da2c18 100644 --- a/include/linux/video_decoder.h +++ b/include/linux/video_decoder.h @@ -1,6 +1,8 @@ #ifndef _LINUX_VIDEO_DECODER_H #define _LINUX_VIDEO_DECODER_H +#define HAVE_VIDEO_DECODER 1 + struct video_decoder_capability { /* this name is too long */ __u32 flags; #define VIDEO_DECODER_PAL 1 /* can decode PAL signal */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 1cded681eb6d..ce40675324bd 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -642,6 +642,12 @@ typedef __u64 v4l2_std_id; #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) +/* some merged standards */ +#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) +#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) +#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) +#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) + /* some common needed stuff */ #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ V4L2_STD_PAL_B1 |\ @@ -662,7 +668,8 @@ typedef __u64 v4l2_std_id; V4L2_STD_SECAM_G |\ V4L2_STD_SECAM_H |\ V4L2_STD_SECAM_DK |\ - V4L2_STD_SECAM_L) + V4L2_STD_SECAM_L |\ + V4L2_STD_SECAM_LC) #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ V4L2_STD_PAL_60 |\ @@ -888,7 +895,6 @@ struct v4l2_audio /* Flags for the 'mode' field */ #define V4L2_AUDMODE_AVL 0x00001 -#define V4L2_AUDMODE_32BITS 0x00002 struct v4l2_audioout { @@ -1110,7 +1116,6 @@ int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local); /* names for fancy debug output */ extern char *v4l2_field_names[]; extern char *v4l2_type_names[]; -extern char *v4l2_ioctl_names[]; /* Compatibility layer interface -- v4l1-compat module */ typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file, @@ -1118,6 +1123,11 @@ typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file, int v4l_compat_translate_ioctl(struct inode *inode, struct file *file, int cmd, void *arg, v4l2_kioctl driver_ioctl); +/* 32 Bits compatibility layer for 64 bits processors */ +extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd, + unsigned long arg); + + #endif /* __KERNEL__ */ #endif /* __LINUX_VIDEODEV2_H */ diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 23f9c61d9546..cda8a96e2fa0 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -13,7 +13,22 @@ #define XATTR_CREATE 0x1 /* set value, fail if attr already exists */ #define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */ +/* Namespaces */ +#define XATTR_OS2_PREFIX "os2." +#define XATTR_OS2_PREFIX_LEN (sizeof (XATTR_OS2_PREFIX) - 1) + #define XATTR_SECURITY_PREFIX "security." +#define XATTR_SECURITY_PREFIX_LEN (sizeof (XATTR_SECURITY_PREFIX) - 1) + +#define XATTR_SYSTEM_PREFIX "system." +#define XATTR_SYSTEM_PREFIX_LEN (sizeof (XATTR_SYSTEM_PREFIX) - 1) + +#define XATTR_TRUSTED_PREFIX "trusted." +#define XATTR_TRUSTED_PREFIX_LEN (sizeof (XATTR_TRUSTED_PREFIX) - 1) + +#define XATTR_USER_PREFIX "user." +#define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) + struct xattr_handler { char *prefix; @@ -25,6 +40,10 @@ struct xattr_handler { size_t size, int flags); }; +ssize_t vfs_getxattr(struct dentry *, char *, void *, size_t); +int vfs_setxattr(struct dentry *, char *, void *, size_t, int); +int vfs_removexattr(struct dentry *, char *); + ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size); ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size); int generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); diff --git a/include/linux/zlib.h b/include/linux/zlib.h index 74f7b78c22d2..4fa32f0d4df8 100644 --- a/include/linux/zlib.h +++ b/include/linux/zlib.h @@ -442,9 +442,11 @@ extern int deflateInit2 (z_streamp strm, not perform any compression: this will be done by deflate(). */ +#if 0 extern int zlib_deflateSetDictionary (z_streamp strm, const Byte *dictionary, uInt dictLength); +#endif /* Initializes the compression dictionary from the given byte sequence without producing any compressed output. This function must be called @@ -478,7 +480,10 @@ extern int zlib_deflateSetDictionary (z_streamp strm, perform any compression: this will be done by deflate(). */ +#if 0 extern int zlib_deflateCopy (z_streamp dest, z_streamp source); +#endif + /* Sets the destination stream as a complete copy of the source stream. @@ -511,7 +516,9 @@ static inline unsigned long deflateBound(unsigned long s) return s + ((s + 7) >> 3) + ((s + 63) >> 6) + 11; } +#if 0 extern int zlib_deflateParams (z_streamp strm, int level, int strategy); +#endif /* Dynamically update the compression level and compression strategy. The interpretation of level and strategy is as in deflateInit2. This can be @@ -571,7 +578,9 @@ extern int zlib_inflateSetDictionary (z_streamp strm, inflate(). */ +#if 0 extern int zlib_inflateSync (z_streamp strm); +#endif /* Skips invalid compressed data until a full flush point (see above the description of deflate with Z_FULL_FLUSH) can be found, or until all @@ -636,7 +645,9 @@ extern int zlib_inflateInit2_ (z_streamp strm, int windowBits, #endif extern const char * zlib_zError (int err); +#if 0 extern int zlib_inflateSyncPoint (z_streamp z); +#endif extern const uLong * zlib_get_crc_table (void); #endif /* _ZLIB_H */ diff --git a/include/media/audiochip.h b/include/media/audiochip.h index b7d4b0930408..295d256ee811 100644 --- a/include/media/audiochip.h +++ b/include/media/audiochip.h @@ -23,11 +23,6 @@ enum audiochip { /* ---------------------------------------------------------------------- */ -/* v4l device was opened in Radio mode */ -#define AUDC_SET_RADIO _IO('m',2) -/* select from TV,radio,extern,MUTE */ -#define AUDC_SET_INPUT _IOW('m',17,int) - /* audio inputs */ #define AUDIO_TUNER 0x00 #define AUDIO_RADIO 0x01 @@ -40,15 +35,4 @@ enum audiochip { #define AUDIO_MUTE 0x80 #define AUDIO_UNMUTE 0x81 -/* all the stuff below is obsolete and just here for reference. I'll - * remove it once the driver is tested and works fine. - * - * Instead creating alot of tiny API's for all kinds of different - * chips, we'll just pass throuth the v4l ioctl structs (v4l2 not - * yet...). It is a bit less flexible, but most/all used i2c chips - * make sense in v4l context only. So I think that's acceptable... - */ - -/* misc stuff to pass around config info to i2c chips */ -#define AUDC_CONFIG_PINNACLE _IOW('m',32,int) #endif /* AUDIOCHIP_H */ diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h index 16af9299315f..e5e749e984ee 100644 --- a/include/media/saa7146_vv.h +++ b/include/media/saa7146_vv.h @@ -178,6 +178,8 @@ struct saa7146_ext_vv struct saa7146_extension_ioctls *ioctls; int (*ioctl)(struct saa7146_fh*, unsigned int cmd, void *arg); + + struct file_operations vbi_fops; }; struct saa7146_use_ops { diff --git a/include/media/tuner.h b/include/media/tuner.h index b37cde606692..27cbf08c931d 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -82,9 +82,9 @@ #define TUNER_PHILIPS_FM1236_MK3 43 #define TUNER_PHILIPS_4IN1 44 /* ATI TV Wonder Pro - Conexant */ -/* Microtune mergeged with Temic 12/31/1999 partially financed by Alps - these may be similar to Temic */ +/* Microtune merged with Temic 12/31/1999 partially financed by Alps - these may be similar to Temic */ #define TUNER_MICROTUNE_4049FM5 45 -#define TUNER_MICROTUNE_4042_FI5 46 +#define TUNER_PANASONIC_VP27 46 #define TUNER_LG_NTSC_TAPE 47 #define TUNER_TNF_8831BGFF 48 @@ -102,7 +102,7 @@ #define TUNER_YMEC_TVF_8531MF 58 #define TUNER_YMEC_TVF_5533MF 59 /* Pixelview Pro Ultra NTSC */ -#define TUNER_THOMSON_DTT7611 60 /* DViCO FusionHDTV 3 Gold-T */ +#define TUNER_THOMSON_DTT761X 60 /* DTT 7611 7611A 7612 7613 7613A 7614 7615 7615A */ #define TUNER_TENA_9533_DI 61 #define TUNER_TEA5767 62 /* Only FM Radio Tuner */ #define TUNER_PHILIPS_FMD1216ME_MK3 63 @@ -115,47 +115,26 @@ #define TUNER_PHILIPS_TUV1236D 68 /* ATI HDTV Wonder */ #define TUNER_TNF_5335MF 69 /* Sabrent Bt848 */ -#define NOTUNER 0 -#define PAL 1 /* PAL_BG */ -#define PAL_I 2 -#define NTSC 3 -#define SECAM 4 -#define ATSC 5 -#define RADIO 6 - -#define NoTuner 0 -#define Philips 1 -#define TEMIC 2 -#define Sony 3 -#define Alps 4 -#define LGINNOTEK 5 -#define SHARP 6 -#define Samsung 7 -#define Microtune 8 -#define HITACHI 9 -#define Panasonic 10 -#define TCL 11 -#define THOMSON 12 - -#define TUNER_SET_TYPE_ADDR _IOW('T',3,int) -#define TUNER_SET_STANDBY _IOW('T',4,int) -#define TDA9887_SET_CONFIG _IOW('t',5,int) - /* tv card specific */ -# define TDA9887_PRESENT (1<<0) -# define TDA9887_PORT1_INACTIVE (1<<1) -# define TDA9887_PORT2_INACTIVE (1<<2) -# define TDA9887_QSS (1<<3) -# define TDA9887_INTERCARRIER (1<<4) -# define TDA9887_PORT1_ACTIVE (1<<5) -# define TDA9887_PORT2_ACTIVE (1<<6) -# define TDA9887_INTERCARRIER_NTSC (1<<7) +#define TDA9887_PRESENT (1<<0) +#define TDA9887_PORT1_INACTIVE (1<<1) +#define TDA9887_PORT2_INACTIVE (1<<2) +#define TDA9887_QSS (1<<3) +#define TDA9887_INTERCARRIER (1<<4) +#define TDA9887_PORT1_ACTIVE (1<<5) +#define TDA9887_PORT2_ACTIVE (1<<6) +#define TDA9887_INTERCARRIER_NTSC (1<<7) +/* Tuner takeover point adjustment, in dB, -16 <= top <= 15 */ +#define TDA9887_TOP_MASK (0x3f << 8) +#define TDA9887_TOP_SET (1 << 13) +#define TDA9887_TOP(top) (TDA9887_TOP_SET | (((16 + (top)) & 0x1f) << 8)) + /* config options */ -# define TDA9887_DEEMPHASIS_MASK (3<<16) -# define TDA9887_DEEMPHASIS_NONE (1<<16) -# define TDA9887_DEEMPHASIS_50 (2<<16) -# define TDA9887_DEEMPHASIS_75 (3<<16) -# define TDA9887_AUTOMUTE (1<<18) +#define TDA9887_DEEMPHASIS_MASK (3<<16) +#define TDA9887_DEEMPHASIS_NONE (1<<16) +#define TDA9887_DEEMPHASIS_50 (2<<16) +#define TDA9887_DEEMPHASIS_75 (3<<16) +#define TDA9887_AUTOMUTE (1<<18) #ifdef __KERNEL__ @@ -167,10 +146,26 @@ enum tuner_mode { T_STANDBY = 1 << 31 }; +/* Older boards only had a single tuner device. Nowadays multiple tuner + devices may be present on a single board. Using TUNER_SET_TYPE_ADDR + to pass the tuner_setup structure it is possible to setup each tuner + device in turn. + + Since multiple devices may be present it is no longer sufficient to + send a command to a single i2c device. Instead you should broadcast + the command to all i2c devices. + + By setting the mode_mask correctly you can select which commands are + accepted by a specific tuner device. For example, set mode_mask to + T_RADIO if the device is a radio-only tuner. That specific tuner will + only accept commands when the tuner is in radio mode and ignore them + when the tuner is set to TV mode. + */ + struct tuner_setup { - unsigned short addr; - unsigned int type; - unsigned int mode_mask; + unsigned short addr; /* I2C address */ + unsigned int type; /* Tuner type */ + unsigned int mode_mask; /* Allowed tuner modes */ }; struct tuner { @@ -207,7 +202,6 @@ struct tuner { void (*standby)(struct i2c_client *c); }; -extern unsigned int tuner_debug; extern unsigned const int tuner_count; extern int microtune_init(struct i2c_client *c); @@ -219,15 +213,15 @@ extern int tea5767_autodetection(struct i2c_client *c); #define tuner_warn(fmt, arg...) do {\ printk(KERN_WARNING "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \ - t->i2c.adapter->nr, t->i2c.addr , ##arg); } while (0) + i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) #define tuner_info(fmt, arg...) do {\ printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \ - t->i2c.adapter->nr, t->i2c.addr , ##arg); } while (0) + i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) #define tuner_dbg(fmt, arg...) do {\ + extern int tuner_debug; \ if (tuner_debug) \ - printk(KERN_DEBUG "%s %d-%04x: " fmt, \ - t->i2c.driver->driver.name, \ - t->i2c.adapter->nr, t->i2c.addr , ##arg); } while (0) + printk(KERN_DEBUG "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \ + i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) #endif /* __KERNEL__ */ diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index d3fd48157eb8..c74052abb189 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -26,12 +26,56 @@ #ifndef V4L2_COMMON_H_ #define V4L2_COMMON_H_ -/* VIDIOC_INT_AUDIO_CLOCK_FREQ */ -enum v4l2_audio_clock_freq { - V4L2_AUDCLK_32_KHZ = 32000, - V4L2_AUDCLK_441_KHZ = 44100, - V4L2_AUDCLK_48_KHZ = 48000, -}; +/* v4l debugging and diagnostics */ + +/* Common printk constucts for v4l-i2c drivers. These macros create a unique + prefix consisting of the driver name, the adapter number and the i2c + address. */ +#define v4l_printk(level, name, adapter, addr, fmt, arg...) \ + printk(level "%s %d-%04x: " fmt, name, i2c_adapter_id(adapter), addr , ## arg) + +#define v4l_client_printk(level, client, fmt, arg...) \ + v4l_printk(level, (client)->driver->driver.name, (client)->adapter, \ + (client)->addr, fmt , ## arg) + +#define v4l_err(client, fmt, arg...) \ + v4l_client_printk(KERN_ERR, client, fmt , ## arg) + +#define v4l_warn(client, fmt, arg...) \ + v4l_client_printk(KERN_WARNING, client, fmt , ## arg) + +#define v4l_info(client, fmt, arg...) \ + v4l_client_printk(KERN_INFO, client, fmt , ## arg) + +/* These three macros assume that the debug level is set with a module + parameter called 'debug'. */ +#define v4l_dbg(level, debug, client, fmt, arg...) \ + do { \ + if (debug >= (level)) \ + v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \ + } while (0) + +/* Prints the ioctl in a human-readable format */ +extern void v4l_printk_ioctl(unsigned int cmd); + +/* Use this macro for non-I2C drivers. Pass the driver name as the first arg. */ +#define v4l_print_ioctl(name, cmd) \ + do { \ + printk(KERN_DEBUG "%s: ", name); \ + v4l_printk_ioctl(cmd); \ + } while (0) + +/* Use this macro in I2C drivers where 'client' is the struct i2c_client + pointer */ +#define v4l_i2c_print_ioctl(client, cmd) \ + do { \ + v4l_client_printk(KERN_DEBUG, client, ""); \ + v4l_printk_ioctl(cmd); \ + } while (0) + +/* ------------------------------------------------------------------------- */ + +/* Internal ioctls */ /* VIDIOC_INT_G_REGISTER and VIDIOC_INT_S_REGISTER */ struct v4l2_register { @@ -70,6 +114,20 @@ enum v4l2_chip_ident { V4L2_IDENT_CX25843 = 243, }; +/* audio ioctls */ +/* v4l device was opened in Radio mode */ +#define AUDC_SET_RADIO _IO('d',88) +/* select from TV,radio,extern,MUTE */ +#define AUDC_SET_INPUT _IOW('d',89,int) + +/* tuner ioctls */ +/* Sets tuner type and its I2C addr */ +#define TUNER_SET_TYPE_ADDR _IOW('d',90,int) +/* Puts tuner on powersaving state, disabling it, except for i2c */ +#define TUNER_SET_STANDBY _IOW('d',91,int) +/* Sets tda9887 specific stuff, like port1, port2 and qss */ +#define TDA9887_SET_CONFIG _IOW('d',92,int) + /* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ #define VIDIOC_INT_S_REGISTER _IOR ('d', 100, struct v4l2_register) #define VIDIOC_INT_G_REGISTER _IOWR('d', 101, struct v4l2_register) @@ -77,10 +135,12 @@ enum v4l2_chip_ident { /* Reset the I2C chip */ #define VIDIOC_INT_RESET _IO ('d', 102) -/* Set the frequency of the audio clock output. +/* Set the frequency (in Hz) of the audio clock output. Used to slave an audio processor to the video decoder, ensuring that audio - and video remain synchronized. */ -#define VIDIOC_INT_AUDIO_CLOCK_FREQ _IOR ('d', 103, enum v4l2_audio_clock_freq) + and video remain synchronized. + Usual values for the frequency are 48000, 44100 or 32000 Hz. + If the frequency is not supported, then -EINVAL is returned. */ +#define VIDIOC_INT_AUDIO_CLOCK_FREQ _IOW ('d', 103, u32) /* Video decoders that support sliced VBI need to implement this ioctl. Field p of the v4l2_sliced_vbi_line struct is set to the start of the VBI @@ -107,4 +167,10 @@ enum v4l2_chip_ident { be made. */ #define VIDIOC_INT_G_CHIP_IDENT _IOR ('d', 107, enum v4l2_chip_ident *) +/* Sets I2S speed in bps. This is used to provide a standard way to select I2S + clock used by driving digital audio streams at some board designs. + Usual values for the frequency are 1024000 and 2048000. + If the frequency is not supported, then -EINVAL is returned. */ +#define VIDIOC_INT_I2S_CLOCK_FREQ _IOW ('d', 108, u32) + #endif /* V4L2_COMMON_H_ */ diff --git a/include/net/act_api.h b/include/net/act_api.h index b55eb7c7f033..11e9eaf79f5a 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -63,7 +63,7 @@ struct tc_action_ops __u32 type; /* TBD to match kind */ __u32 capab; /* capabilities includes 4 bit version */ struct module *owner; - int (*act)(struct sk_buff **, struct tc_action *, struct tcf_result *); + int (*act)(struct sk_buff *, struct tc_action *, struct tcf_result *); int (*get_stats)(struct sk_buff *, struct tc_action *); int (*dump)(struct sk_buff *, struct tc_action *,int , int); int (*cleanup)(struct tc_action *, int bind); diff --git a/include/net/genetlink.h b/include/net/genetlink.h index c5b96b2b8155..805de50df00d 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -22,7 +22,6 @@ struct genl_family char name[GENL_NAMSIZ]; unsigned int version; unsigned int maxattr; - struct module * owner; struct nlattr ** attrbuf; /* private */ struct list_head ops_list; /* private */ struct list_head family_list; /* private */ diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index cde2f4f4f501..df05f468fa5c 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -363,8 +363,9 @@ enum ieee80211_reasoncode { #define IEEE80211_OFDM_SHIFT_MASK_A 4 /* NOTE: This data is for statistical purposes; not all hardware provides this - * information for frames received. Not setting these will not cause - * any adverse affects. */ + * information for frames received. + * For ieee80211_rx_mgt, you need to set at least the 'len' parameter. + */ struct ieee80211_rx_stats { u32 mac_time; s8 rssi; @@ -1088,6 +1089,7 @@ extern int ieee80211_tx_frame(struct ieee80211_device *ieee, /* ieee80211_rx.c */ extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats); +/* make sure to set stats->len */ extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, struct ieee80211_hdr_4addr *header, struct ieee80211_rx_stats *stats); diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 50234fa56a68..fa587c94e9d0 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -83,8 +83,8 @@ struct inet_connection_sock { struct timer_list icsk_delack_timer; __u32 icsk_rto; __u32 icsk_pmtu_cookie; - struct tcp_congestion_ops *icsk_ca_ops; - struct inet_connection_sock_af_ops *icsk_af_ops; + const struct tcp_congestion_ops *icsk_ca_ops; + const struct inet_connection_sock_af_ops *icsk_af_ops; unsigned int (*icsk_sync_mss)(struct sock *sk, u32 pmtu); __u8 icsk_ca_state; __u8 icsk_retransmits; diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 25b081a730e6..91684436af8e 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -37,7 +37,4 @@ struct nf_conntrack_ipv4 { struct sk_buff * nf_ct_ipv4_ct_gather_frags(struct sk_buff *skb); -/* call to create an explicit dependency on nf_conntrack_l3proto_ipv4. */ -extern void need_ip_conntrack(void); - #endif /*_NF_CONNTRACK_IPV4_H*/ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 64b82b74a650..6d075ca16e6e 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -221,9 +221,6 @@ extern void nf_ct_helper_put(struct nf_conntrack_helper *helper); extern struct nf_conntrack_helper * __nf_conntrack_helper_find_byname(const char *name); -/* call to create an explicit dependency on nf_conntrack. */ -extern void need_nf_conntrack(void); - extern int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, const struct nf_conntrack_tuple *orig); diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index 14ce790e5c65..530ef1f75283 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -111,7 +111,7 @@ struct nf_conntrack_tuple #ifdef __KERNEL__ #define NF_CT_DUMP_TUPLE(tp) \ -DEBUGP("tuple %p: %u %u %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x %hu -> %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x %hu\n", \ +DEBUGP("tuple %p: %u %u " NIP6_FMT " %hu -> " NIP6_FMT " %hu\n", \ (tp), (tp)->src.l3num, (tp)->dst.protonum, \ NIP6(*(struct in6_addr *)(tp)->src.u3.all), ntohs((tp)->src.u.all), \ NIP6(*(struct in6_addr *)(tp)->dst.u3.all), ntohs((tp)->dst.u.all)) diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 6492e7363d84..b94d1ad92c4d 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -1,6 +1,7 @@ #ifndef __NET_PKT_SCHED_H #define __NET_PKT_SCHED_H +#include <linux/jiffies.h> #include <net/sch_generic.h> struct qdisc_walker @@ -59,8 +60,8 @@ typedef struct timeval psched_time_t; typedef long psched_tdiff_t; #define PSCHED_GET_TIME(stamp) do_gettimeofday(&(stamp)) -#define PSCHED_US2JIFFIE(usecs) (((usecs)+(1000000/HZ-1))/(1000000/HZ)) -#define PSCHED_JIFFIE2US(delay) ((delay)*(1000000/HZ)) +#define PSCHED_US2JIFFIE(usecs) usecs_to_jiffies(usecs) +#define PSCHED_JIFFIE2US(delay) jiffies_to_usecs(delay) #else /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */ @@ -123,9 +124,9 @@ do { \ default: \ __delta = 0; \ case 2: \ - __delta += 1000000; \ + __delta += USEC_PER_SEC; \ case 1: \ - __delta += 1000000; \ + __delta += USEC_PER_SEC; \ } \ } \ __delta; \ @@ -136,9 +137,9 @@ psched_tod_diff(int delta_sec, int bound) { int delta; - if (bound <= 1000000 || delta_sec > (0x7FFFFFFF/1000000)-1) + if (bound <= USEC_PER_SEC || delta_sec > (0x7FFFFFFF/USEC_PER_SEC)-1) return bound; - delta = delta_sec * 1000000; + delta = delta_sec * USEC_PER_SEC; if (delta > bound || delta < 0) delta = bound; return delta; @@ -152,9 +153,9 @@ psched_tod_diff(int delta_sec, int bound) default: \ __delta = psched_tod_diff(__delta_sec, bound); break; \ case 2: \ - __delta += 1000000; \ + __delta += USEC_PER_SEC; \ case 1: \ - __delta += 1000000; \ + __delta += USEC_PER_SEC; \ case 0: \ if (__delta > bound || __delta < 0) \ __delta = bound; \ @@ -170,15 +171,15 @@ psched_tod_diff(int delta_sec, int bound) ({ \ int __delta = (tv).tv_usec + (delta); \ (tv_res).tv_sec = (tv).tv_sec; \ - if (__delta > 1000000) { (tv_res).tv_sec++; __delta -= 1000000; } \ + if (__delta > USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \ (tv_res).tv_usec = __delta; \ }) #define PSCHED_TADD(tv, delta) \ ({ \ (tv).tv_usec += (delta); \ - if ((tv).tv_usec > 1000000) { (tv).tv_sec++; \ - (tv).tv_usec -= 1000000; } \ + if ((tv).tv_usec > USEC_PER_SEC) { (tv).tv_sec++; \ + (tv).tv_usec -= USEC_PER_SEC; } \ }) /* Set/check that time is in the "past perfect"; diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 8f241216f46b..a553f39f6aee 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -225,13 +225,13 @@ extern int sctp_debug_flag; if (sctp_debug_flag) { \ if (saddr->sa.sa_family == AF_INET6) { \ printk(KERN_DEBUG \ - lead "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x" trail, \ + lead NIP6_FMT trail, \ leadparm, \ NIP6(saddr->v6.sin6_addr), \ otherparms); \ } else { \ printk(KERN_DEBUG \ - lead "%u.%u.%u.%u" trail, \ + lead NIPQUAD_FMT trail, \ leadparm, \ NIPQUAD(saddr->v4.sin_addr.s_addr), \ otherparms); \ diff --git a/include/net/tipc/tipc.h b/include/net/tipc/tipc.h new file mode 100644 index 000000000000..9566608c88cf --- /dev/null +++ b/include/net/tipc/tipc.h @@ -0,0 +1,257 @@ +/* + * include/net/tipc/tipc.h: Main include file for TIPC users + * + * Copyright (c) 2003-2006, Ericsson AB + * Copyright (c) 2005, Wind River Systems + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _NET_TIPC_H_ +#define _NET_TIPC_H_ + +#ifdef __KERNEL__ + +#include <linux/tipc.h> +#include <linux/skbuff.h> + +/* + * Native API + */ + +/* + * TIPC operating mode routines + */ + +u32 tipc_get_addr(void); + +#define TIPC_NOT_RUNNING 0 +#define TIPC_NODE_MODE 1 +#define TIPC_NET_MODE 2 + +typedef void (*tipc_mode_event)(void *usr_handle, int mode, u32 addr); + +int tipc_attach(unsigned int *userref, tipc_mode_event, void *usr_handle); + +void tipc_detach(unsigned int userref); + +int tipc_get_mode(void); + +/* + * TIPC port manipulation routines + */ + +typedef void (*tipc_msg_err_event) (void *usr_handle, + u32 portref, + struct sk_buff **buf, + unsigned char const *data, + unsigned int size, + int reason, + struct tipc_portid const *attmpt_destid); + +typedef void (*tipc_named_msg_err_event) (void *usr_handle, + u32 portref, + struct sk_buff **buf, + unsigned char const *data, + unsigned int size, + int reason, + struct tipc_name_seq const *attmpt_dest); + +typedef void (*tipc_conn_shutdown_event) (void *usr_handle, + u32 portref, + struct sk_buff **buf, + unsigned char const *data, + unsigned int size, + int reason); + +typedef void (*tipc_msg_event) (void *usr_handle, + u32 portref, + struct sk_buff **buf, + unsigned char const *data, + unsigned int size, + unsigned int importance, + struct tipc_portid const *origin); + +typedef void (*tipc_named_msg_event) (void *usr_handle, + u32 portref, + struct sk_buff **buf, + unsigned char const *data, + unsigned int size, + unsigned int importance, + struct tipc_portid const *orig, + struct tipc_name_seq const *dest); + +typedef void (*tipc_conn_msg_event) (void *usr_handle, + u32 portref, + struct sk_buff **buf, + unsigned char const *data, + unsigned int size); + +typedef void (*tipc_continue_event) (void *usr_handle, + u32 portref); + +int tipc_createport(unsigned int tipc_user, + void *usr_handle, + unsigned int importance, + tipc_msg_err_event error_cb, + tipc_named_msg_err_event named_error_cb, + tipc_conn_shutdown_event conn_error_cb, + tipc_msg_event message_cb, + tipc_named_msg_event named_message_cb, + tipc_conn_msg_event conn_message_cb, + tipc_continue_event continue_event_cb,/* May be zero */ + u32 *portref); + +int tipc_deleteport(u32 portref); + +int tipc_ownidentity(u32 portref, struct tipc_portid *port); + +int tipc_portimportance(u32 portref, unsigned int *importance); +int tipc_set_portimportance(u32 portref, unsigned int importance); + +int tipc_portunreliable(u32 portref, unsigned int *isunreliable); +int tipc_set_portunreliable(u32 portref, unsigned int isunreliable); + +int tipc_portunreturnable(u32 portref, unsigned int *isunreturnable); +int tipc_set_portunreturnable(u32 portref, unsigned int isunreturnable); + +int tipc_publish(u32 portref, unsigned int scope, + struct tipc_name_seq const *name_seq); +int tipc_withdraw(u32 portref, unsigned int scope, + struct tipc_name_seq const *name_seq); /* 0: all */ + +int tipc_connect2port(u32 portref, struct tipc_portid const *port); + +int tipc_disconnect(u32 portref); + +int tipc_shutdown(u32 ref); /* Sends SHUTDOWN msg */ + +int tipc_isconnected(u32 portref, int *isconnected); + +int tipc_peer(u32 portref, struct tipc_portid *peer); + +int tipc_ref_valid(u32 portref); + +/* + * TIPC messaging routines + */ + +#define TIPC_PORT_IMPORTANCE 100 /* send using current port setting */ + + +int tipc_send(u32 portref, + unsigned int num_sect, + struct iovec const *msg_sect); + +int tipc_send_buf(u32 portref, + struct sk_buff *buf, + unsigned int dsz); + +int tipc_send2name(u32 portref, + struct tipc_name const *name, + u32 domain, /* 0:own zone */ + unsigned int num_sect, + struct iovec const *msg_sect); + +int tipc_send_buf2name(u32 portref, + struct tipc_name const *name, + u32 domain, + struct sk_buff *buf, + unsigned int dsz); + +int tipc_forward2name(u32 portref, + struct tipc_name const *name, + u32 domain, /*0: own zone */ + unsigned int section_count, + struct iovec const *msg_sect, + struct tipc_portid const *origin, + unsigned int importance); + +int tipc_forward_buf2name(u32 portref, + struct tipc_name const *name, + u32 domain, + struct sk_buff *buf, + unsigned int dsz, + struct tipc_portid const *orig, + unsigned int importance); + +int tipc_send2port(u32 portref, + struct tipc_portid const *dest, + unsigned int num_sect, + struct iovec const *msg_sect); + +int tipc_send_buf2port(u32 portref, + struct tipc_portid const *dest, + struct sk_buff *buf, + unsigned int dsz); + +int tipc_forward2port(u32 portref, + struct tipc_portid const *dest, + unsigned int num_sect, + struct iovec const *msg_sect, + struct tipc_portid const *origin, + unsigned int importance); + +int tipc_forward_buf2port(u32 portref, + struct tipc_portid const *dest, + struct sk_buff *buf, + unsigned int dsz, + struct tipc_portid const *orig, + unsigned int importance); + +int tipc_multicast(u32 portref, + struct tipc_name_seq const *seq, + u32 domain, /* 0:own zone */ + unsigned int section_count, + struct iovec const *msg); + +#if 0 +int tipc_multicast_buf(u32 portref, + struct tipc_name_seq const *seq, + u32 domain, /* 0:own zone */ + void *buf, + unsigned int size); +#endif + +/* + * TIPC subscription routines + */ + +int tipc_ispublished(struct tipc_name const *name); + +/* + * Get number of available nodes within specified domain (excluding own node) + */ + +unsigned int tipc_available_nodes(const u32 domain); + +#endif + +#endif diff --git a/include/net/tipc/tipc_bearer.h b/include/net/tipc/tipc_bearer.h new file mode 100644 index 000000000000..098607cd4b78 --- /dev/null +++ b/include/net/tipc/tipc_bearer.h @@ -0,0 +1,121 @@ +/* + * include/net/tipc/tipc_bearer.h: Include file for privileged access to TIPC bearers + * + * Copyright (c) 2003-2006, Ericsson AB + * Copyright (c) 2005, Wind River Systems + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _NET_TIPC_BEARER_H_ +#define _NET_TIPC_BEARER_H_ + +#ifdef __KERNEL__ + +#include <linux/tipc_config.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> + +/* + * Identifiers of supported TIPC media types + */ + +#define TIPC_MEDIA_TYPE_ETH 1 + +struct tipc_media_addr { + __u32 type; + union { + __u8 eth_addr[6]; /* Ethernet bearer */ +#if 0 + /* Prototypes for other possible bearer types */ + + struct { + __u16 sin_family; + __u16 sin_port; + struct { + __u32 s_addr; + } sin_addr; + char pad[4]; + } addr_in; /* IP-based bearer */ + __u16 sock_descr; /* generic socket bearer */ +#endif + } dev_addr; +}; + +/** + * struct tipc_bearer - TIPC bearer info available to privileged users + * @usr_handle: pointer to additional user-defined information about bearer + * @mtu: max packet size bearer can support + * @blocked: non-zero if bearer is blocked + * @lock: spinlock for controlling access to bearer + * @addr: media-specific address associated with bearer + * @name: bearer name (format = media:interface) + * + * Note: TIPC initializes "name" and "lock" fields; user is responsible for + * initialization all other fields when a bearer is enabled. + */ + +struct tipc_bearer { + void *usr_handle; + u32 mtu; + int blocked; + spinlock_t lock; + struct tipc_media_addr addr; + char name[TIPC_MAX_BEARER_NAME]; +}; + + +int tipc_register_media(u32 media_type, + char *media_name, + int (*enable)(struct tipc_bearer *), + void (*disable)(struct tipc_bearer *), + int (*send_msg)(struct sk_buff *, + struct tipc_bearer *, + struct tipc_media_addr *), + char *(*addr2str)(struct tipc_media_addr *a, + char *str_buf, + int str_size), + struct tipc_media_addr *bcast_addr, + const u32 bearer_priority, + const u32 link_tolerance, /* [ms] */ + const u32 send_window_limit); + +void tipc_recv_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr); + +int tipc_block_bearer(const char *name); +void tipc_continue(struct tipc_bearer *tb_ptr); + +int tipc_enable_bearer(const char *bearer_name, u32 bcast_scope, u32 priority); +int tipc_disable_bearer(const char *name); + + +#endif + +#endif diff --git a/include/net/tipc/tipc_msg.h b/include/net/tipc/tipc_msg.h new file mode 100644 index 000000000000..4d096eebc93f --- /dev/null +++ b/include/net/tipc/tipc_msg.h @@ -0,0 +1,223 @@ +/* + * include/net/tipc/tipc_msg.h: Include file for privileged access to TIPC message headers + * + * Copyright (c) 2003-2006, Ericsson AB + * Copyright (c) 2005, Wind River Systems + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _NET_TIPC_MSG_H_ +#define _NET_TIPC_MSG_H_ + +#ifdef __KERNEL__ + +struct tipc_msg { + u32 hdr[15]; +}; + + +/* + TIPC user data message header format, version 2: + + + 1 0 9 8 7 6 5 4|3 2 1 0 9 8 7 6|5 4 3 2 1 0 9 8|7 6 5 4 3 2 1 0 + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + w0:|vers | user |hdr sz |n|d|s|-| message size | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + w1:|mstyp| error |rer cnt|lsc|opt p| broadcast ack no | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + w2:| link level ack no | broadcast/link level seq no | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + w3:| previous node | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + w4:| originating port | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + w5:| destination port | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + w6:| originating node | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + w7:| destination node | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + w8:| name type / transport sequence number | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + w9:| name instance/multicast lower bound | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + wA:| multicast upper bound | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + / / + \ options \ + / / + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + +*/ + +#define TIPC_CONN_MSG 0 +#define TIPC_MCAST_MSG 1 +#define TIPC_NAMED_MSG 2 +#define TIPC_DIRECT_MSG 3 + + +static inline u32 msg_word(struct tipc_msg *m, u32 pos) +{ + return ntohl(m->hdr[pos]); +} + +static inline u32 msg_bits(struct tipc_msg *m, u32 w, u32 pos, u32 mask) +{ + return (msg_word(m, w) >> pos) & mask; +} + +static inline u32 msg_importance(struct tipc_msg *m) +{ + return msg_bits(m, 0, 25, 0xf); +} + +static inline u32 msg_hdr_sz(struct tipc_msg *m) +{ + return msg_bits(m, 0, 21, 0xf) << 2; +} + +static inline int msg_short(struct tipc_msg *m) +{ + return (msg_hdr_sz(m) == 24); +} + +static inline u32 msg_size(struct tipc_msg *m) +{ + return msg_bits(m, 0, 0, 0x1ffff); +} + +static inline u32 msg_data_sz(struct tipc_msg *m) +{ + return (msg_size(m) - msg_hdr_sz(m)); +} + +static inline unchar *msg_data(struct tipc_msg *m) +{ + return ((unchar *)m) + msg_hdr_sz(m); +} + +static inline u32 msg_type(struct tipc_msg *m) +{ + return msg_bits(m, 1, 29, 0x7); +} + +static inline u32 msg_direct(struct tipc_msg *m) +{ + return (msg_type(m) == TIPC_DIRECT_MSG); +} + +static inline u32 msg_named(struct tipc_msg *m) +{ + return (msg_type(m) == TIPC_NAMED_MSG); +} + +static inline u32 msg_mcast(struct tipc_msg *m) +{ + return (msg_type(m) == TIPC_MCAST_MSG); +} + +static inline u32 msg_connected(struct tipc_msg *m) +{ + return (msg_type(m) == TIPC_CONN_MSG); +} + +static inline u32 msg_errcode(struct tipc_msg *m) +{ + return msg_bits(m, 1, 25, 0xf); +} + +static inline u32 msg_prevnode(struct tipc_msg *m) +{ + return msg_word(m, 3); +} + +static inline u32 msg_origport(struct tipc_msg *m) +{ + return msg_word(m, 4); +} + +static inline u32 msg_destport(struct tipc_msg *m) +{ + return msg_word(m, 5); +} + +static inline u32 msg_mc_netid(struct tipc_msg *m) +{ + return msg_word(m, 5); +} + +static inline u32 msg_orignode(struct tipc_msg *m) +{ + if (likely(msg_short(m))) + return msg_prevnode(m); + return msg_word(m, 6); +} + +static inline u32 msg_destnode(struct tipc_msg *m) +{ + return msg_word(m, 7); +} + +static inline u32 msg_nametype(struct tipc_msg *m) +{ + return msg_word(m, 8); +} + +static inline u32 msg_nameinst(struct tipc_msg *m) +{ + return msg_word(m, 9); +} + +static inline u32 msg_namelower(struct tipc_msg *m) +{ + return msg_nameinst(m); +} + +static inline u32 msg_nameupper(struct tipc_msg *m) +{ + return msg_word(m, 10); +} + +static inline char *msg_options(struct tipc_msg *m, u32 *len) +{ + u32 pos = msg_bits(m, 1, 16, 0x7); + + if (!pos) + return 0; + pos = (pos * 4) + 28; + *len = msg_hdr_sz(m) - pos; + return (char *)&m->hdr[pos/4]; +} + +#endif + +#endif diff --git a/include/net/tipc/tipc_port.h b/include/net/tipc/tipc_port.h new file mode 100644 index 000000000000..333bba6dc522 --- /dev/null +++ b/include/net/tipc/tipc_port.h @@ -0,0 +1,108 @@ +/* + * include/net/tipc/tipc_port.h: Include file for privileged access to TIPC ports + * + * Copyright (c) 1994-2006, Ericsson AB + * Copyright (c) 2005, Wind River Systems + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _NET_TIPC_PORT_H_ +#define _NET_TIPC_PORT_H_ + +#ifdef __KERNEL__ + +#include <linux/tipc.h> +#include <linux/skbuff.h> +#include <net/tipc/tipc_msg.h> + +#define TIPC_FLOW_CONTROL_WIN 512 + +/** + * struct tipc_port - native TIPC port info available to privileged users + * @usr_handle: pointer to additional user-defined information about port + * @lock: pointer to spinlock for controlling access to port + * @connected: non-zero if port is currently connected to a peer port + * @conn_type: TIPC type used when connection was established + * @conn_instance: TIPC instance used when connection was established + * @conn_unacked: number of unacknowledged messages received from peer port + * @published: non-zero if port has one or more associated names + * @congested: non-zero if cannot send because of link or port congestion + * @ref: unique reference to port in TIPC object registry + * @phdr: preformatted message header used when sending messages + */ + +struct tipc_port { + void *usr_handle; + spinlock_t *lock; + int connected; + u32 conn_type; + u32 conn_instance; + u32 conn_unacked; + int published; + u32 congested; + u32 ref; + struct tipc_msg phdr; +}; + + +/** + * tipc_createport_raw - create a native TIPC port and return it's reference + * + * Note: 'dispatcher' and 'wakeup' deliver a locked port. + */ + +u32 tipc_createport_raw(void *usr_handle, + u32 (*dispatcher)(struct tipc_port *, struct sk_buff *), + void (*wakeup)(struct tipc_port *), + const u32 importance); + +/* + * tipc_set_msg_option(): port must be locked. + */ +int tipc_set_msg_option(struct tipc_port *tp_ptr, + const char *opt, + const u32 len); + +int tipc_reject_msg(struct sk_buff *buf, u32 err); + +int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode); + +void tipc_acknowledge(u32 port_ref,u32 ack); + +struct tipc_port *tipc_get_port(const u32 ref); + +void *tipc_get_handle(const u32 ref); + + +#endif + +#endif + diff --git a/include/sound/core.h b/include/sound/core.h index 90ac6132ea3b..3093e3ddcf36 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -317,7 +317,7 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...) #ifdef CONFIG_SND_VERBOSE_PRINTK /** * snd_printd - debug printk - * @format: format string + * @fmt: format string * * Compiled only when Works like snd_printk() for debugging purpose. * Ignored when CONFIG_SND_DEBUG is not set. @@ -331,7 +331,6 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...) /** * snd_assert - run-time assertion macro * @expr: expression - * @args...: the action * * This macro checks the expression in run-time and invokes the commands * given in the rest arguments if the assertion is failed. diff --git a/include/video/cyblafb.h b/include/video/cyblafb.h index a9948232b131..717440575380 100644 --- a/include/video/cyblafb.h +++ b/include/video/cyblafb.h @@ -153,6 +153,10 @@ #define GE04 (GEBase+0x04) // source 2, p 111 #define GE08 (GEBase+0x08) // destination 1, p 111 #define GE0C (GEBase+0x0C) // destination 2, p 112 +#define GE10 (GEBase+0x10) // right view base & enable, p 112 +#define GE13 (GEBase+0x13) // left view base & enable, p 112 +#define GE18 (GEBase+0x18) // block write start address, p 112 +#define GE1C (GEBase+0x1C) // block write end address, p 112 #define GE20 (GEBase+0x20) // engine status, p 113 #define GE24 (GEBase+0x24) // reset all GE pointers #define GE44 (GEBase+0x44) // command register, p 126 diff --git a/include/video/kyro.h b/include/video/kyro.h index 1bed37cfa68c..dba7de2ee4a8 100644 --- a/include/video/kyro.h +++ b/include/video/kyro.h @@ -15,6 +15,7 @@ struct kyrofb_info { void __iomem *regbase; + u32 palette[16]; u32 HTot; /* Hor Total Time */ u32 HFP; /* Hor Front Porch */ u32 HST; /* Hor Sync Time */ diff --git a/include/video/neomagic.h b/include/video/neomagic.h index bdaee70868dd..1d69049bd4c1 100644 --- a/include/video/neomagic.h +++ b/include/video/neomagic.h @@ -196,6 +196,7 @@ struct neofb_par { int internal_display; int external_display; int libretto; + u32 palette[16]; }; typedef struct { diff --git a/include/video/newport.h b/include/video/newport.h index 812dac5b55f4..1f5ebeaa818f 100644 --- a/include/video/newport.h +++ b/include/video/newport.h @@ -382,7 +382,8 @@ typedef struct { #define VC2_IREG_CONTROL 0x10 #define VC2_IREG_CONFIG 0x20 -extern __inline__ void newport_vc2_set(struct newport_regs *regs, unsigned char vc2ireg, +static inline void newport_vc2_set(struct newport_regs *regs, + unsigned char vc2ireg, unsigned short val) { regs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_INDEX | NPORT_DMODE_W3 | @@ -390,7 +391,7 @@ extern __inline__ void newport_vc2_set(struct newport_regs *regs, unsigned char regs->set.dcbdata0.byword = (vc2ireg << 24) | (val << 8); } -extern __inline__ unsigned short newport_vc2_get(struct newport_regs *regs, +static inline unsigned short newport_vc2_get(struct newport_regs *regs, unsigned char vc2ireg) { regs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_INDEX | NPORT_DMODE_W1 | diff --git a/include/video/sstfb.h b/include/video/sstfb.h index 0d77b5205372..3570f9c9b111 100644 --- a/include/video/sstfb.h +++ b/include/video/sstfb.h @@ -334,6 +334,7 @@ struct sst_spec { }; struct sstfb_par { + u32 palette[16]; unsigned int yDim; unsigned int hSyncOn; /* hsync_len */ unsigned int hSyncOff; /* left_margin + xres + right_margin */ diff --git a/include/video/tdfx.h b/include/video/tdfx.h index 04237676b17c..c1cc94ba3fdd 100644 --- a/include/video/tdfx.h +++ b/include/video/tdfx.h @@ -140,52 +140,52 @@ #ifdef __KERNEL__ struct banshee_reg { - /* VGA rubbish */ - unsigned char att[21]; - unsigned char crt[25]; - unsigned char gra[ 9]; - unsigned char misc[1]; - unsigned char seq[ 5]; - - /* Banshee extensions */ - unsigned char ext[2]; - unsigned long vidcfg; - unsigned long vidpll; - unsigned long mempll; - unsigned long gfxpll; - unsigned long dacmode; - unsigned long vgainit0; - unsigned long vgainit1; - unsigned long screensize; - unsigned long stride; - unsigned long cursloc; - unsigned long curspataddr; - unsigned long cursc0; - unsigned long cursc1; - unsigned long startaddr; - unsigned long clip0min; - unsigned long clip0max; - unsigned long clip1min; - unsigned long clip1max; - unsigned long srcbase; - unsigned long dstbase; - unsigned long miscinit0; + /* VGA rubbish */ + unsigned char att[21]; + unsigned char crt[25]; + unsigned char gra[ 9]; + unsigned char misc[1]; + unsigned char seq[ 5]; + + /* Banshee extensions */ + unsigned char ext[2]; + unsigned long vidcfg; + unsigned long vidpll; + unsigned long mempll; + unsigned long gfxpll; + unsigned long dacmode; + unsigned long vgainit0; + unsigned long vgainit1; + unsigned long screensize; + unsigned long stride; + unsigned long cursloc; + unsigned long curspataddr; + unsigned long cursc0; + unsigned long cursc1; + unsigned long startaddr; + unsigned long clip0min; + unsigned long clip0max; + unsigned long clip1min; + unsigned long clip1max; + unsigned long srcbase; + unsigned long dstbase; + unsigned long miscinit0; }; struct tdfx_par { - u32 max_pixclock; - - void __iomem *regbase_virt; - unsigned long iobase; - u32 baseline; - - struct { - int w,u,d; - unsigned long enable,disable; - struct timer_list timer; - } hwcursor; - - spinlock_t DAClock; + u32 max_pixclock; + u32 palette[16]; + void __iomem *regbase_virt; + unsigned long iobase; + u32 baseline; + + struct { + int w,u,d; + unsigned long enable,disable; + struct timer_list timer; + } hwcursor; + + spinlock_t DAClock; }; #endif /* __KERNEL__ */ |