diff options
Diffstat (limited to 'include')
298 files changed, 10892 insertions, 2997 deletions
diff --git a/include/acpi/apei.h b/include/acpi/apei.h index 04f349d8da73..76284bb560a6 100644 --- a/include/acpi/apei.h +++ b/include/acpi/apei.h @@ -42,5 +42,9 @@ ssize_t erst_read(u64 record_id, struct cper_record_header *record, size_t buflen); int erst_clear(u64 record_id); +int arch_apei_enable_cmcff(struct acpi_hest_header *hest_hdr, void *data); +void arch_apei_report_mem_error(int sev, struct cper_sec_mem_err *mem_err); +void arch_apei_flush_tlb_one(unsigned long addr); + #endif #endif diff --git a/include/asm-generic/io-64-nonatomic-hi-lo.h b/include/asm-generic/io-64-nonatomic-hi-lo.h index a6806a94250d..2e29d13fc154 100644 --- a/include/asm-generic/io-64-nonatomic-hi-lo.h +++ b/include/asm-generic/io-64-nonatomic-hi-lo.h @@ -4,8 +4,7 @@ #include <linux/io.h> #include <asm-generic/int-ll64.h> -#ifndef readq -static inline __u64 readq(const volatile void __iomem *addr) +static inline __u64 hi_lo_readq(const volatile void __iomem *addr) { const volatile u32 __iomem *p = addr; u32 low, high; @@ -15,14 +14,19 @@ static inline __u64 readq(const volatile void __iomem *addr) return low + ((u64)high << 32); } -#endif -#ifndef writeq -static inline void writeq(__u64 val, volatile void __iomem *addr) +static inline void hi_lo_writeq(__u64 val, volatile void __iomem *addr) { writel(val >> 32, addr + 4); writel(val, addr); } + +#ifndef readq +#define readq hi_lo_readq +#endif + +#ifndef writeq +#define writeq hi_lo_writeq #endif #endif /* _ASM_IO_64_NONATOMIC_HI_LO_H_ */ diff --git a/include/asm-generic/io-64-nonatomic-lo-hi.h b/include/asm-generic/io-64-nonatomic-lo-hi.h index ca546b1ff8b5..0efacff0a1ce 100644 --- a/include/asm-generic/io-64-nonatomic-lo-hi.h +++ b/include/asm-generic/io-64-nonatomic-lo-hi.h @@ -4,8 +4,7 @@ #include <linux/io.h> #include <asm-generic/int-ll64.h> -#ifndef readq -static inline __u64 readq(const volatile void __iomem *addr) +static inline __u64 lo_hi_readq(const volatile void __iomem *addr) { const volatile u32 __iomem *p = addr; u32 low, high; @@ -15,14 +14,19 @@ static inline __u64 readq(const volatile void __iomem *addr) return low + ((u64)high << 32); } -#endif -#ifndef writeq -static inline void writeq(__u64 val, volatile void __iomem *addr) +static inline void lo_hi_writeq(__u64 val, volatile void __iomem *addr) { writel(val, addr); writel(val >> 32, addr + 4); } + +#ifndef readq +#define readq lo_hi_readq +#endif + +#ifndef writeq +#define writeq lo_hi_writeq #endif #endif /* _ASM_IO_64_NONATOMIC_LO_HI_H_ */ diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index 0703aa75b5e8..4d9f233c4ba8 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -36,93 +36,385 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; #endif /* - * Add a offset to a pointer but keep the pointer as is. - * - * Only S390 provides its own means of moving the pointer. + * Arch may define arch_raw_cpu_ptr() to provide more efficient address + * translations for raw_cpu_ptr(). */ -#ifndef SHIFT_PERCPU_PTR -/* Weird cast keeps both GCC and sparse happy. */ -#define SHIFT_PERCPU_PTR(__p, __offset) ({ \ - __verify_pcpu_ptr((__p)); \ - RELOC_HIDE((typeof(*(__p)) __kernel __force *)(__p), (__offset)); \ -}) +#ifndef arch_raw_cpu_ptr +#define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) #endif -/* - * A percpu variable may point to a discarded regions. The following are - * established ways to produce a usable pointer from the percpu variable - * offset. - */ -#define per_cpu(var, cpu) \ - (*SHIFT_PERCPU_PTR(&(var), per_cpu_offset(cpu))) - -#ifndef raw_cpu_ptr -#define raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) +#ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA +extern void setup_per_cpu_areas(void); #endif -#ifdef CONFIG_DEBUG_PREEMPT -#define this_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, my_cpu_offset) + +#endif /* SMP */ + +#ifndef PER_CPU_BASE_SECTION +#ifdef CONFIG_SMP +#define PER_CPU_BASE_SECTION ".data..percpu" #else -#define this_cpu_ptr(ptr) raw_cpu_ptr(ptr) +#define PER_CPU_BASE_SECTION ".data" +#endif #endif -#define __get_cpu_var(var) (*this_cpu_ptr(&(var))) -#define __raw_get_cpu_var(var) (*raw_cpu_ptr(&(var))) +#ifndef PER_CPU_ATTRIBUTES +#define PER_CPU_ATTRIBUTES +#endif -#ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA -extern void setup_per_cpu_areas(void); +#ifndef PER_CPU_DEF_ATTRIBUTES +#define PER_CPU_DEF_ATTRIBUTES #endif -#else /* ! SMP */ +#define raw_cpu_generic_to_op(pcp, val, op) \ +do { \ + *raw_cpu_ptr(&(pcp)) op val; \ +} while (0) -#define VERIFY_PERCPU_PTR(__p) ({ \ - __verify_pcpu_ptr((__p)); \ - (typeof(*(__p)) __kernel __force *)(__p); \ +#define raw_cpu_generic_add_return(pcp, val) \ +({ \ + raw_cpu_add(pcp, val); \ + raw_cpu_read(pcp); \ }) -#define per_cpu(var, cpu) (*((void)(cpu), VERIFY_PERCPU_PTR(&(var)))) -#define __get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var))) -#define __raw_get_cpu_var(var) (*VERIFY_PERCPU_PTR(&(var))) -#define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0) -#define raw_cpu_ptr(ptr) this_cpu_ptr(ptr) +#define raw_cpu_generic_xchg(pcp, nval) \ +({ \ + typeof(pcp) __ret; \ + __ret = raw_cpu_read(pcp); \ + raw_cpu_write(pcp, nval); \ + __ret; \ +}) -#endif /* SMP */ +#define raw_cpu_generic_cmpxchg(pcp, oval, nval) \ +({ \ + typeof(pcp) __ret; \ + __ret = raw_cpu_read(pcp); \ + if (__ret == (oval)) \ + raw_cpu_write(pcp, nval); \ + __ret; \ +}) -#ifndef PER_CPU_BASE_SECTION -#ifdef CONFIG_SMP -#define PER_CPU_BASE_SECTION ".data..percpu" -#else -#define PER_CPU_BASE_SECTION ".data" +#define raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ +({ \ + int __ret = 0; \ + if (raw_cpu_read(pcp1) == (oval1) && \ + raw_cpu_read(pcp2) == (oval2)) { \ + raw_cpu_write(pcp1, nval1); \ + raw_cpu_write(pcp2, nval2); \ + __ret = 1; \ + } \ + (__ret); \ +}) + +#define this_cpu_generic_read(pcp) \ +({ \ + typeof(pcp) __ret; \ + preempt_disable(); \ + __ret = *this_cpu_ptr(&(pcp)); \ + preempt_enable(); \ + __ret; \ +}) + +#define this_cpu_generic_to_op(pcp, val, op) \ +do { \ + unsigned long __flags; \ + raw_local_irq_save(__flags); \ + *raw_cpu_ptr(&(pcp)) op val; \ + raw_local_irq_restore(__flags); \ +} while (0) + +#define this_cpu_generic_add_return(pcp, val) \ +({ \ + typeof(pcp) __ret; \ + unsigned long __flags; \ + raw_local_irq_save(__flags); \ + raw_cpu_add(pcp, val); \ + __ret = raw_cpu_read(pcp); \ + raw_local_irq_restore(__flags); \ + __ret; \ +}) + +#define this_cpu_generic_xchg(pcp, nval) \ +({ \ + typeof(pcp) __ret; \ + unsigned long __flags; \ + raw_local_irq_save(__flags); \ + __ret = raw_cpu_read(pcp); \ + raw_cpu_write(pcp, nval); \ + raw_local_irq_restore(__flags); \ + __ret; \ +}) + +#define this_cpu_generic_cmpxchg(pcp, oval, nval) \ +({ \ + typeof(pcp) __ret; \ + unsigned long __flags; \ + raw_local_irq_save(__flags); \ + __ret = raw_cpu_read(pcp); \ + if (__ret == (oval)) \ + raw_cpu_write(pcp, nval); \ + raw_local_irq_restore(__flags); \ + __ret; \ +}) + +#define this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ +({ \ + int __ret; \ + unsigned long __flags; \ + raw_local_irq_save(__flags); \ + __ret = raw_cpu_generic_cmpxchg_double(pcp1, pcp2, \ + oval1, oval2, nval1, nval2); \ + raw_local_irq_restore(__flags); \ + __ret; \ +}) + +#ifndef raw_cpu_read_1 +#define raw_cpu_read_1(pcp) (*raw_cpu_ptr(&(pcp))) #endif +#ifndef raw_cpu_read_2 +#define raw_cpu_read_2(pcp) (*raw_cpu_ptr(&(pcp))) +#endif +#ifndef raw_cpu_read_4 +#define raw_cpu_read_4(pcp) (*raw_cpu_ptr(&(pcp))) +#endif +#ifndef raw_cpu_read_8 +#define raw_cpu_read_8(pcp) (*raw_cpu_ptr(&(pcp))) #endif -#ifdef CONFIG_SMP +#ifndef raw_cpu_write_1 +#define raw_cpu_write_1(pcp, val) raw_cpu_generic_to_op(pcp, val, =) +#endif +#ifndef raw_cpu_write_2 +#define raw_cpu_write_2(pcp, val) raw_cpu_generic_to_op(pcp, val, =) +#endif +#ifndef raw_cpu_write_4 +#define raw_cpu_write_4(pcp, val) raw_cpu_generic_to_op(pcp, val, =) +#endif +#ifndef raw_cpu_write_8 +#define raw_cpu_write_8(pcp, val) raw_cpu_generic_to_op(pcp, val, =) +#endif -#ifdef MODULE -#define PER_CPU_SHARED_ALIGNED_SECTION "" -#define PER_CPU_ALIGNED_SECTION "" -#else -#define PER_CPU_SHARED_ALIGNED_SECTION "..shared_aligned" -#define PER_CPU_ALIGNED_SECTION "..shared_aligned" +#ifndef raw_cpu_add_1 +#define raw_cpu_add_1(pcp, val) raw_cpu_generic_to_op(pcp, val, +=) +#endif +#ifndef raw_cpu_add_2 +#define raw_cpu_add_2(pcp, val) raw_cpu_generic_to_op(pcp, val, +=) +#endif +#ifndef raw_cpu_add_4 +#define raw_cpu_add_4(pcp, val) raw_cpu_generic_to_op(pcp, val, +=) +#endif +#ifndef raw_cpu_add_8 +#define raw_cpu_add_8(pcp, val) raw_cpu_generic_to_op(pcp, val, +=) #endif -#define PER_CPU_FIRST_SECTION "..first" -#else +#ifndef raw_cpu_and_1 +#define raw_cpu_and_1(pcp, val) raw_cpu_generic_to_op(pcp, val, &=) +#endif +#ifndef raw_cpu_and_2 +#define raw_cpu_and_2(pcp, val) raw_cpu_generic_to_op(pcp, val, &=) +#endif +#ifndef raw_cpu_and_4 +#define raw_cpu_and_4(pcp, val) raw_cpu_generic_to_op(pcp, val, &=) +#endif +#ifndef raw_cpu_and_8 +#define raw_cpu_and_8(pcp, val) raw_cpu_generic_to_op(pcp, val, &=) +#endif + +#ifndef raw_cpu_or_1 +#define raw_cpu_or_1(pcp, val) raw_cpu_generic_to_op(pcp, val, |=) +#endif +#ifndef raw_cpu_or_2 +#define raw_cpu_or_2(pcp, val) raw_cpu_generic_to_op(pcp, val, |=) +#endif +#ifndef raw_cpu_or_4 +#define raw_cpu_or_4(pcp, val) raw_cpu_generic_to_op(pcp, val, |=) +#endif +#ifndef raw_cpu_or_8 +#define raw_cpu_or_8(pcp, val) raw_cpu_generic_to_op(pcp, val, |=) +#endif -#define PER_CPU_SHARED_ALIGNED_SECTION "" -#define PER_CPU_ALIGNED_SECTION "..shared_aligned" -#define PER_CPU_FIRST_SECTION "" +#ifndef raw_cpu_add_return_1 +#define raw_cpu_add_return_1(pcp, val) raw_cpu_generic_add_return(pcp, val) +#endif +#ifndef raw_cpu_add_return_2 +#define raw_cpu_add_return_2(pcp, val) raw_cpu_generic_add_return(pcp, val) +#endif +#ifndef raw_cpu_add_return_4 +#define raw_cpu_add_return_4(pcp, val) raw_cpu_generic_add_return(pcp, val) +#endif +#ifndef raw_cpu_add_return_8 +#define raw_cpu_add_return_8(pcp, val) raw_cpu_generic_add_return(pcp, val) +#endif +#ifndef raw_cpu_xchg_1 +#define raw_cpu_xchg_1(pcp, nval) raw_cpu_generic_xchg(pcp, nval) +#endif +#ifndef raw_cpu_xchg_2 +#define raw_cpu_xchg_2(pcp, nval) raw_cpu_generic_xchg(pcp, nval) +#endif +#ifndef raw_cpu_xchg_4 +#define raw_cpu_xchg_4(pcp, nval) raw_cpu_generic_xchg(pcp, nval) +#endif +#ifndef raw_cpu_xchg_8 +#define raw_cpu_xchg_8(pcp, nval) raw_cpu_generic_xchg(pcp, nval) #endif -#ifndef PER_CPU_ATTRIBUTES -#define PER_CPU_ATTRIBUTES +#ifndef raw_cpu_cmpxchg_1 +#define raw_cpu_cmpxchg_1(pcp, oval, nval) \ + raw_cpu_generic_cmpxchg(pcp, oval, nval) +#endif +#ifndef raw_cpu_cmpxchg_2 +#define raw_cpu_cmpxchg_2(pcp, oval, nval) \ + raw_cpu_generic_cmpxchg(pcp, oval, nval) +#endif +#ifndef raw_cpu_cmpxchg_4 +#define raw_cpu_cmpxchg_4(pcp, oval, nval) \ + raw_cpu_generic_cmpxchg(pcp, oval, nval) +#endif +#ifndef raw_cpu_cmpxchg_8 +#define raw_cpu_cmpxchg_8(pcp, oval, nval) \ + raw_cpu_generic_cmpxchg(pcp, oval, nval) #endif -#ifndef PER_CPU_DEF_ATTRIBUTES -#define PER_CPU_DEF_ATTRIBUTES +#ifndef raw_cpu_cmpxchg_double_1 +#define raw_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif +#ifndef raw_cpu_cmpxchg_double_2 +#define raw_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif +#ifndef raw_cpu_cmpxchg_double_4 +#define raw_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif +#ifndef raw_cpu_cmpxchg_double_8 +#define raw_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif + +#ifndef this_cpu_read_1 +#define this_cpu_read_1(pcp) this_cpu_generic_read(pcp) +#endif +#ifndef this_cpu_read_2 +#define this_cpu_read_2(pcp) this_cpu_generic_read(pcp) +#endif +#ifndef this_cpu_read_4 +#define this_cpu_read_4(pcp) this_cpu_generic_read(pcp) +#endif +#ifndef this_cpu_read_8 +#define this_cpu_read_8(pcp) this_cpu_generic_read(pcp) #endif -/* Keep until we have removed all uses of __this_cpu_ptr */ -#define __this_cpu_ptr raw_cpu_ptr +#ifndef this_cpu_write_1 +#define this_cpu_write_1(pcp, val) this_cpu_generic_to_op(pcp, val, =) +#endif +#ifndef this_cpu_write_2 +#define this_cpu_write_2(pcp, val) this_cpu_generic_to_op(pcp, val, =) +#endif +#ifndef this_cpu_write_4 +#define this_cpu_write_4(pcp, val) this_cpu_generic_to_op(pcp, val, =) +#endif +#ifndef this_cpu_write_8 +#define this_cpu_write_8(pcp, val) this_cpu_generic_to_op(pcp, val, =) +#endif + +#ifndef this_cpu_add_1 +#define this_cpu_add_1(pcp, val) this_cpu_generic_to_op(pcp, val, +=) +#endif +#ifndef this_cpu_add_2 +#define this_cpu_add_2(pcp, val) this_cpu_generic_to_op(pcp, val, +=) +#endif +#ifndef this_cpu_add_4 +#define this_cpu_add_4(pcp, val) this_cpu_generic_to_op(pcp, val, +=) +#endif +#ifndef this_cpu_add_8 +#define this_cpu_add_8(pcp, val) this_cpu_generic_to_op(pcp, val, +=) +#endif + +#ifndef this_cpu_and_1 +#define this_cpu_and_1(pcp, val) this_cpu_generic_to_op(pcp, val, &=) +#endif +#ifndef this_cpu_and_2 +#define this_cpu_and_2(pcp, val) this_cpu_generic_to_op(pcp, val, &=) +#endif +#ifndef this_cpu_and_4 +#define this_cpu_and_4(pcp, val) this_cpu_generic_to_op(pcp, val, &=) +#endif +#ifndef this_cpu_and_8 +#define this_cpu_and_8(pcp, val) this_cpu_generic_to_op(pcp, val, &=) +#endif + +#ifndef this_cpu_or_1 +#define this_cpu_or_1(pcp, val) this_cpu_generic_to_op(pcp, val, |=) +#endif +#ifndef this_cpu_or_2 +#define this_cpu_or_2(pcp, val) this_cpu_generic_to_op(pcp, val, |=) +#endif +#ifndef this_cpu_or_4 +#define this_cpu_or_4(pcp, val) this_cpu_generic_to_op(pcp, val, |=) +#endif +#ifndef this_cpu_or_8 +#define this_cpu_or_8(pcp, val) this_cpu_generic_to_op(pcp, val, |=) +#endif + +#ifndef this_cpu_add_return_1 +#define this_cpu_add_return_1(pcp, val) this_cpu_generic_add_return(pcp, val) +#endif +#ifndef this_cpu_add_return_2 +#define this_cpu_add_return_2(pcp, val) this_cpu_generic_add_return(pcp, val) +#endif +#ifndef this_cpu_add_return_4 +#define this_cpu_add_return_4(pcp, val) this_cpu_generic_add_return(pcp, val) +#endif +#ifndef this_cpu_add_return_8 +#define this_cpu_add_return_8(pcp, val) this_cpu_generic_add_return(pcp, val) +#endif + +#ifndef this_cpu_xchg_1 +#define this_cpu_xchg_1(pcp, nval) this_cpu_generic_xchg(pcp, nval) +#endif +#ifndef this_cpu_xchg_2 +#define this_cpu_xchg_2(pcp, nval) this_cpu_generic_xchg(pcp, nval) +#endif +#ifndef this_cpu_xchg_4 +#define this_cpu_xchg_4(pcp, nval) this_cpu_generic_xchg(pcp, nval) +#endif +#ifndef this_cpu_xchg_8 +#define this_cpu_xchg_8(pcp, nval) this_cpu_generic_xchg(pcp, nval) +#endif + +#ifndef this_cpu_cmpxchg_1 +#define this_cpu_cmpxchg_1(pcp, oval, nval) \ + this_cpu_generic_cmpxchg(pcp, oval, nval) +#endif +#ifndef this_cpu_cmpxchg_2 +#define this_cpu_cmpxchg_2(pcp, oval, nval) \ + this_cpu_generic_cmpxchg(pcp, oval, nval) +#endif +#ifndef this_cpu_cmpxchg_4 +#define this_cpu_cmpxchg_4(pcp, oval, nval) \ + this_cpu_generic_cmpxchg(pcp, oval, nval) +#endif +#ifndef this_cpu_cmpxchg_8 +#define this_cpu_cmpxchg_8(pcp, oval, nval) \ + this_cpu_generic_cmpxchg(pcp, oval, nval) +#endif + +#ifndef this_cpu_cmpxchg_double_1 +#define this_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif +#ifndef this_cpu_cmpxchg_double_2 +#define this_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif +#ifndef this_cpu_cmpxchg_double_4 +#define this_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif +#ifndef this_cpu_cmpxchg_double_8 +#define this_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +#endif #endif /* _ASM_GENERIC_PERCPU_H_ */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index c1c0b0cf39b4..5ba0360663a7 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -268,6 +268,9 @@ VMLINUX_SYMBOL(__start_pci_fixups_suspend) = .; \ *(.pci_fixup_suspend) \ VMLINUX_SYMBOL(__end_pci_fixups_suspend) = .; \ + VMLINUX_SYMBOL(__start_pci_fixups_suspend_late) = .; \ + *(.pci_fixup_suspend_late) \ + VMLINUX_SYMBOL(__end_pci_fixups_suspend_late) = .; \ } \ \ /* Built-in firmware blobs */ \ diff --git a/include/clocksource/pxa.h b/include/clocksource/pxa.h new file mode 100644 index 000000000000..1efbe5a66958 --- /dev/null +++ b/include/clocksource/pxa.h @@ -0,0 +1,18 @@ +/* + * PXA clocksource, clockevents, and OST interrupt handlers. + * + * Copyright (C) 2014 Robert Jarzmik + * + * 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; version 2 of the License. + * + */ + +#ifndef _CLOCKSOURCE_PXA_H +#define _CLOCKSOURCE_PXA_H + +extern void pxa_timer_nodt_init(int irq, void __iomem *base, + unsigned long clock_tick_rate); + +#endif diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 0edf949f6369..94b19be67574 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -75,9 +75,9 @@ static inline void aead_givcrypt_free(struct aead_givcrypt_request *req) static inline void aead_givcrypt_set_callback( struct aead_givcrypt_request *req, u32 flags, - crypto_completion_t complete, void *data) + crypto_completion_t compl, void *data) { - aead_request_set_callback(&req->areq, flags, complete, data); + aead_request_set_callback(&req->areq, flags, compl, data); } static inline void aead_givcrypt_set_crypt(struct aead_givcrypt_request *req, diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 016c2f110f63..623a59c1ff5a 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -410,4 +410,10 @@ static inline int crypto_memneq(const void *a, const void *b, size_t size) return __crypto_memneq(a, b, size) != 0UL ? 1 : 0; } +static inline void crypto_yield(u32 flags) +{ + if (flags & CRYPTO_TFM_REQ_MAY_SLEEP) + cond_resched(); +} + #endif /* _CRYPTO_ALGAPI_H */ diff --git a/include/crypto/des.h b/include/crypto/des.h index 2971c6304ade..fc6274c6bb26 100644 --- a/include/crypto/des.h +++ b/include/crypto/des.h @@ -16,4 +16,7 @@ extern unsigned long des_ekey(u32 *pe, const u8 *k); +extern int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key, + unsigned int keylen); + #endif /* __CRYPTO_DES_H */ diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h new file mode 100644 index 000000000000..831d786976c5 --- /dev/null +++ b/include/crypto/drbg.h @@ -0,0 +1,290 @@ +/* + * DRBG based on NIST SP800-90A + * + * Copyright Stephan Mueller <smueller@chronox.de>, 2014 + * + * 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, and the entire permission notice in its entirety, + * including the disclaimer of warranties. + * 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. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * ALTERNATIVELY, this product may be distributed under the terms of + * the GNU General Public License, in which case the provisions of the GPL are + * required INSTEAD OF the above restrictions. (This clause is + * necessary due to a potential bad interaction between the GPL and + * the restrictions contained in a BSD-style copyright.) + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF + * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR 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 NOT ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + */ + +#ifndef _DRBG_H +#define _DRBG_H + + +#include <linux/random.h> +#include <linux/scatterlist.h> +#include <crypto/hash.h> +#include <linux/module.h> +#include <linux/crypto.h> +#include <linux/slab.h> +#include <crypto/internal/rng.h> +#include <crypto/rng.h> +#include <linux/fips.h> +#include <linux/spinlock.h> +#include <linux/list.h> + +/* + * Concatenation Helper and string operation helper + * + * SP800-90A requires the concatenation of different data. To avoid copying + * buffers around or allocate additional memory, the following data structure + * is used to point to the original memory with its size. In addition, it + * is used to build a linked list. The linked list defines the concatenation + * of individual buffers. The order of memory block referenced in that + * linked list determines the order of concatenation. + */ +struct drbg_string { + const unsigned char *buf; + size_t len; + struct list_head list; +}; + +static inline void drbg_string_fill(struct drbg_string *string, + const unsigned char *buf, size_t len) +{ + string->buf = buf; + string->len = len; + INIT_LIST_HEAD(&string->list); +} + +struct drbg_state; +typedef uint32_t drbg_flag_t; + +struct drbg_core { + drbg_flag_t flags; /* flags for the cipher */ + __u8 statelen; /* maximum state length */ + /* + * maximum length of personalization string or additional input + * string -- exponent for base 2 + */ + __u8 max_addtllen; + /* maximum bits per RNG request -- exponent for base 2*/ + __u8 max_bits; + /* maximum number of requests -- exponent for base 2 */ + __u8 max_req; + __u8 blocklen_bytes; /* block size of output in bytes */ + char cra_name[CRYPTO_MAX_ALG_NAME]; /* mapping to kernel crypto API */ + /* kernel crypto API backend cipher name */ + char backend_cra_name[CRYPTO_MAX_ALG_NAME]; +}; + +struct drbg_state_ops { + int (*update)(struct drbg_state *drbg, struct list_head *seed, + int reseed); + int (*generate)(struct drbg_state *drbg, + unsigned char *buf, unsigned int buflen, + struct list_head *addtl); + int (*crypto_init)(struct drbg_state *drbg); + int (*crypto_fini)(struct drbg_state *drbg); + +}; + +struct drbg_test_data { + struct drbg_string *testentropy; /* TEST PARAMETER: test entropy */ +}; + +struct drbg_state { + spinlock_t drbg_lock; /* lock around DRBG */ + unsigned char *V; /* internal state 10.1.1.1 1a) */ + /* hash: static value 10.1.1.1 1b) hmac / ctr: key */ + unsigned char *C; + /* Number of RNG requests since last reseed -- 10.1.1.1 1c) */ + size_t reseed_ctr; + /* some memory the DRBG can use for its operation */ + unsigned char *scratchpad; + void *priv_data; /* Cipher handle */ + bool seeded; /* DRBG fully seeded? */ + bool pr; /* Prediction resistance enabled? */ +#ifdef CONFIG_CRYPTO_FIPS + bool fips_primed; /* Continuous test primed? */ + unsigned char *prev; /* FIPS 140-2 continuous test value */ +#endif + const struct drbg_state_ops *d_ops; + const struct drbg_core *core; + struct drbg_test_data *test_data; +}; + +static inline __u8 drbg_statelen(struct drbg_state *drbg) +{ + if (drbg && drbg->core) + return drbg->core->statelen; + return 0; +} + +static inline __u8 drbg_blocklen(struct drbg_state *drbg) +{ + if (drbg && drbg->core) + return drbg->core->blocklen_bytes; + return 0; +} + +static inline __u8 drbg_keylen(struct drbg_state *drbg) +{ + if (drbg && drbg->core) + return (drbg->core->statelen - drbg->core->blocklen_bytes); + return 0; +} + +static inline size_t drbg_max_request_bytes(struct drbg_state *drbg) +{ + /* max_bits is in bits, but buflen is in bytes */ + return (1 << (drbg->core->max_bits - 3)); +} + +static inline size_t drbg_max_addtl(struct drbg_state *drbg) +{ + return (1UL<<(drbg->core->max_addtllen)); +} + +static inline size_t drbg_max_requests(struct drbg_state *drbg) +{ + return (1UL<<(drbg->core->max_req)); +} + +/* + * kernel crypto API input data structure for DRBG generate in case dlen + * is set to 0 + */ +struct drbg_gen { + unsigned char *outbuf; /* output buffer for random numbers */ + unsigned int outlen; /* size of output buffer */ + struct drbg_string *addtl; /* additional information string */ + struct drbg_test_data *test_data; /* test data */ +}; + +/* + * This is a wrapper to the kernel crypto API function of + * crypto_rng_get_bytes() to allow the caller to provide additional data. + * + * @drng DRBG handle -- see crypto_rng_get_bytes + * @outbuf output buffer -- see crypto_rng_get_bytes + * @outlen length of output buffer -- see crypto_rng_get_bytes + * @addtl_input additional information string input buffer + * @addtllen length of additional information string buffer + * + * return + * see crypto_rng_get_bytes + */ +static inline int crypto_drbg_get_bytes_addtl(struct crypto_rng *drng, + unsigned char *outbuf, unsigned int outlen, + struct drbg_string *addtl) +{ + int ret; + struct drbg_gen genbuf; + genbuf.outbuf = outbuf; + genbuf.outlen = outlen; + genbuf.addtl = addtl; + genbuf.test_data = NULL; + ret = crypto_rng_get_bytes(drng, (u8 *)&genbuf, 0); + return ret; +} + +/* + * TEST code + * + * This is a wrapper to the kernel crypto API function of + * crypto_rng_get_bytes() to allow the caller to provide additional data and + * allow furnishing of test_data + * + * @drng DRBG handle -- see crypto_rng_get_bytes + * @outbuf output buffer -- see crypto_rng_get_bytes + * @outlen length of output buffer -- see crypto_rng_get_bytes + * @addtl_input additional information string input buffer + * @addtllen length of additional information string buffer + * @test_data filled test data + * + * return + * see crypto_rng_get_bytes + */ +static inline int crypto_drbg_get_bytes_addtl_test(struct crypto_rng *drng, + unsigned char *outbuf, unsigned int outlen, + struct drbg_string *addtl, + struct drbg_test_data *test_data) +{ + int ret; + struct drbg_gen genbuf; + genbuf.outbuf = outbuf; + genbuf.outlen = outlen; + genbuf.addtl = addtl; + genbuf.test_data = test_data; + ret = crypto_rng_get_bytes(drng, (u8 *)&genbuf, 0); + return ret; +} + +/* + * TEST code + * + * This is a wrapper to the kernel crypto API function of + * crypto_rng_reset() to allow the caller to provide test_data + * + * @drng DRBG handle -- see crypto_rng_reset + * @pers personalization string input buffer + * @perslen length of additional information string buffer + * @test_data filled test data + * + * return + * see crypto_rng_reset + */ +static inline int crypto_drbg_reset_test(struct crypto_rng *drng, + struct drbg_string *pers, + struct drbg_test_data *test_data) +{ + int ret; + struct drbg_gen genbuf; + genbuf.outbuf = NULL; + genbuf.outlen = 0; + genbuf.addtl = pers; + genbuf.test_data = test_data; + ret = crypto_rng_reset(drng, (u8 *)&genbuf, 0); + return ret; +} + +/* DRBG type flags */ +#define DRBG_CTR ((drbg_flag_t)1<<0) +#define DRBG_HMAC ((drbg_flag_t)1<<1) +#define DRBG_HASH ((drbg_flag_t)1<<2) +#define DRBG_TYPE_MASK (DRBG_CTR | DRBG_HMAC | DRBG_HASH) +/* DRBG strength flags */ +#define DRBG_STRENGTH128 ((drbg_flag_t)1<<3) +#define DRBG_STRENGTH192 ((drbg_flag_t)1<<4) +#define DRBG_STRENGTH256 ((drbg_flag_t)1<<5) +#define DRBG_STRENGTH_MASK (DRBG_STRENGTH128 | DRBG_STRENGTH192 | \ + DRBG_STRENGTH256) + +enum drbg_prefixes { + DRBG_PREFIX0 = 0x00, + DRBG_PREFIX1, + DRBG_PREFIX2, + DRBG_PREFIX3 +}; + +#endif /* _DRBG_H */ diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 26cb1eb16f4c..a39195539601 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -238,10 +238,10 @@ static inline struct ahash_request *ahash_request_cast( static inline void ahash_request_set_callback(struct ahash_request *req, u32 flags, - crypto_completion_t complete, + crypto_completion_t compl, void *data) { - req->base.complete = complete; + req->base.complete = compl; req->base.data = data; req->base.flags = flags; } diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index 06e8b32d541c..b3a46c515d1b 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -81,8 +81,7 @@ static inline int skcipher_enqueue_givcrypt( static inline struct skcipher_givcrypt_request *skcipher_dequeue_givcrypt( struct crypto_queue *queue) { - return __crypto_dequeue_request( - queue, offsetof(struct skcipher_givcrypt_request, creq.base)); + return skcipher_givcrypt_cast(crypto_dequeue_request(queue)); } static inline void *skcipher_givcrypt_reqctx( diff --git a/include/crypto/pkcs7.h b/include/crypto/pkcs7.h new file mode 100644 index 000000000000..691c79172a26 --- /dev/null +++ b/include/crypto/pkcs7.h @@ -0,0 +1,36 @@ +/* PKCS#7 crypto data parser + * + * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +struct key; +struct pkcs7_message; + +/* + * pkcs7_parser.c + */ +extern struct pkcs7_message *pkcs7_parse_message(const void *data, + size_t datalen); +extern void pkcs7_free_message(struct pkcs7_message *pkcs7); + +extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7, + const void **_data, size_t *_datalen, + bool want_wrapper); + +/* + * pkcs7_trust.c + */ +extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7, + struct key *trust_keyring, + bool *_trusted); + +/* + * pkcs7_verify.c + */ +extern int pkcs7_verify(struct pkcs7_message *pkcs7); diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h index fc09732613ad..0d164c6af539 100644 --- a/include/crypto/public_key.h +++ b/include/crypto/public_key.h @@ -98,4 +98,8 @@ struct key; extern int verify_signature(const struct key *key, const struct public_key_signature *sig); +extern struct key *x509_request_asymmetric_key(struct key *keyring, + const char *issuer, + const char *key_id); + #endif /* _LINUX_PUBLIC_KEY_H */ diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 6a626a507b8c..7ef512f8631c 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -25,12 +25,6 @@ #include <linux/scatterlist.h> #include <linux/sched.h> -static inline void crypto_yield(u32 flags) -{ - if (flags & CRYPTO_TFM_REQ_MAY_SLEEP) - cond_resched(); -} - static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num, struct scatterlist *sg2) { diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 25fd6126522d..07d245f073d1 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -86,9 +86,9 @@ static inline void skcipher_givcrypt_free(struct skcipher_givcrypt_request *req) static inline void skcipher_givcrypt_set_callback( struct skcipher_givcrypt_request *req, u32 flags, - crypto_completion_t complete, void *data) + crypto_completion_t compl, void *data) { - ablkcipher_request_set_callback(&req->creq, flags, complete, data); + ablkcipher_request_set_callback(&req->creq, flags, compl, data); } static inline void skcipher_givcrypt_set_crypt( diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 8af71a8e2c00..e41f17ea1f13 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -83,6 +83,7 @@ struct drm_device; struct device_node; struct videomode; +struct reservation_object; #include <drm/drm_os_linux.h> #include <drm/drm_hashtab.h> @@ -923,6 +924,8 @@ struct drm_driver { /* low-level interface used by drm_gem_prime_{import,export} */ int (*gem_prime_pin)(struct drm_gem_object *obj); void (*gem_prime_unpin)(struct drm_gem_object *obj); + struct reservation_object * (*gem_prime_res_obj)( + struct drm_gem_object *obj); struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj); struct drm_gem_object *(*gem_prime_import_sg_table)( struct drm_device *dev, size_t size, diff --git a/include/dt-bindings/clock/clps711x-clock.h b/include/dt-bindings/clock/clps711x-clock.h new file mode 100644 index 000000000000..0c4c80b63242 --- /dev/null +++ b/include/dt-bindings/clock/clps711x-clock.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> + * + * 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. + * + */ + +#ifndef __DT_BINDINGS_CLOCK_CLPS711X_H +#define __DT_BINDINGS_CLOCK_CLPS711X_H + +#define CLPS711X_CLK_DUMMY 0 +#define CLPS711X_CLK_CPU 1 +#define CLPS711X_CLK_BUS 2 +#define CLPS711X_CLK_PLL 3 +#define CLPS711X_CLK_TIMERREF 4 +#define CLPS711X_CLK_TIMER1 5 +#define CLPS711X_CLK_TIMER2 6 +#define CLPS711X_CLK_PWM 7 +#define CLPS711X_CLK_SPIREF 8 +#define CLPS711X_CLK_SPI 9 +#define CLPS711X_CLK_UART 10 +#define CLPS711X_CLK_TICK 11 +#define CLPS711X_CLK_MAX 12 + +#endif diff --git a/include/dt-bindings/clock/exynos4.h b/include/dt-bindings/clock/exynos4.h index 1106ca540a96..459bd2bd411f 100644 --- a/include/dt-bindings/clock/exynos4.h +++ b/include/dt-bindings/clock/exynos4.h @@ -1,6 +1,6 @@ /* * Copyright (c) 2013 Samsung Electronics Co., Ltd. - * Author: Andrzej Haja <a.hajda@samsung.com> + * Author: Andrzej Hajda <a.hajda@samsung.com> * * 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 @@ -34,6 +34,11 @@ #define CLK_MOUT_CORE 19 #define CLK_MOUT_APLL 20 #define CLK_SCLK_HDMIPHY 22 +#define CLK_OUT_DMC 23 +#define CLK_OUT_TOP 24 +#define CLK_OUT_LEFTBUS 25 +#define CLK_OUT_RIGHTBUS 26 +#define CLK_OUT_CPU 27 /* gate for special clocks (sclk) */ #define CLK_SCLK_FIMC0 128 @@ -230,6 +235,24 @@ #define CLK_MOUT_G3D 394 #define CLK_ACLK400_MCUISP 395 /* Exynos4x12 only */ +/* gate clocks - ppmu */ +#define CLK_PPMULEFT 400 +#define CLK_PPMURIGHT 401 +#define CLK_PPMUCAMIF 402 +#define CLK_PPMUTV 403 +#define CLK_PPMUMFC_L 404 +#define CLK_PPMUMFC_R 405 +#define CLK_PPMUG3D 406 +#define CLK_PPMUIMAGE 407 +#define CLK_PPMULCD0 408 +#define CLK_PPMULCD1 409 /* Exynos4210 only */ +#define CLK_PPMUFILE 410 +#define CLK_PPMUGPS 411 +#define CLK_PPMUDMC0 412 +#define CLK_PPMUDMC1 413 +#define CLK_PPMUCPU 414 +#define CLK_PPMUACP 415 + /* div clocks */ #define CLK_DIV_ISP0 450 /* Exynos4x12 only */ #define CLK_DIV_ISP1 451 /* Exynos4x12 only */ diff --git a/include/dt-bindings/clock/exynos5250.h b/include/dt-bindings/clock/exynos5250.h index be6e97c54f54..4273891dc78e 100644 --- a/include/dt-bindings/clock/exynos5250.h +++ b/include/dt-bindings/clock/exynos5250.h @@ -1,6 +1,6 @@ /* * Copyright (c) 2013 Samsung Electronics Co., Ltd. - * Author: Andrzej Haja <a.hajda@samsung.com> + * Author: Andrzej Hajda <a.hajda@samsung.com> * * 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 diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h index 21d51ae1d242..8dc0913f1775 100644 --- a/include/dt-bindings/clock/exynos5420.h +++ b/include/dt-bindings/clock/exynos5420.h @@ -1,6 +1,6 @@ /* * Copyright (c) 2013 Samsung Electronics Co., Ltd. - * Author: Andrzej Haja <a.hajda@samsung.com> + * Author: Andrzej Hajda <a.hajda@samsung.com> * * 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 diff --git a/include/dt-bindings/clock/exynos5440.h b/include/dt-bindings/clock/exynos5440.h index 70cd85077fa9..c66fc405a79a 100644 --- a/include/dt-bindings/clock/exynos5440.h +++ b/include/dt-bindings/clock/exynos5440.h @@ -1,6 +1,6 @@ /* * Copyright (c) 2013 Samsung Electronics Co., Ltd. - * Author: Andrzej Haja <a.hajda-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> + * Author: Andrzej Hajda <a.hajda@samsung.com> * * 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 diff --git a/include/dt-bindings/clock/qcom,gcc-apq8084.h b/include/dt-bindings/clock/qcom,gcc-apq8084.h new file mode 100644 index 000000000000..2c0da566c46a --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-apq8084.h @@ -0,0 +1,351 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _DT_BINDINGS_CLK_APQ_GCC_8084_H +#define _DT_BINDINGS_CLK_APQ_GCC_8084_H + +#define GPLL0 0 +#define GPLL0_VOTE 1 +#define GPLL1 2 +#define GPLL1_VOTE 3 +#define GPLL2 4 +#define GPLL2_VOTE 5 +#define GPLL3 6 +#define GPLL3_VOTE 7 +#define GPLL4 8 +#define GPLL4_VOTE 9 +#define CONFIG_NOC_CLK_SRC 10 +#define PERIPH_NOC_CLK_SRC 11 +#define SYSTEM_NOC_CLK_SRC 12 +#define BLSP_UART_SIM_CLK_SRC 13 +#define QDSS_TSCTR_CLK_SRC 14 +#define UFS_AXI_CLK_SRC 15 +#define RPM_CLK_SRC 16 +#define KPSS_AHB_CLK_SRC 17 +#define QDSS_AT_CLK_SRC 18 +#define BIMC_DDR_CLK_SRC 19 +#define USB30_MASTER_CLK_SRC 20 +#define USB30_SEC_MASTER_CLK_SRC 21 +#define USB_HSIC_AHB_CLK_SRC 22 +#define MMSS_BIMC_GFX_CLK_SRC 23 +#define QDSS_STM_CLK_SRC 24 +#define ACC_CLK_SRC 25 +#define SEC_CTRL_CLK_SRC 26 +#define BLSP1_QUP1_I2C_APPS_CLK_SRC 27 +#define BLSP1_QUP1_SPI_APPS_CLK_SRC 28 +#define BLSP1_QUP2_I2C_APPS_CLK_SRC 29 +#define BLSP1_QUP2_SPI_APPS_CLK_SRC 30 +#define BLSP1_QUP3_I2C_APPS_CLK_SRC 31 +#define BLSP1_QUP3_SPI_APPS_CLK_SRC 32 +#define BLSP1_QUP4_I2C_APPS_CLK_SRC 33 +#define BLSP1_QUP4_SPI_APPS_CLK_SRC 34 +#define BLSP1_QUP5_I2C_APPS_CLK_SRC 35 +#define BLSP1_QUP5_SPI_APPS_CLK_SRC 36 +#define BLSP1_QUP6_I2C_APPS_CLK_SRC 37 +#define BLSP1_QUP6_SPI_APPS_CLK_SRC 38 +#define BLSP1_UART1_APPS_CLK_SRC 39 +#define BLSP1_UART2_APPS_CLK_SRC 40 +#define BLSP1_UART3_APPS_CLK_SRC 41 +#define BLSP1_UART4_APPS_CLK_SRC 42 +#define BLSP1_UART5_APPS_CLK_SRC 43 +#define BLSP1_UART6_APPS_CLK_SRC 44 +#define BLSP2_QUP1_I2C_APPS_CLK_SRC 45 +#define BLSP2_QUP1_SPI_APPS_CLK_SRC 46 +#define BLSP2_QUP2_I2C_APPS_CLK_SRC 47 +#define BLSP2_QUP2_SPI_APPS_CLK_SRC 48 +#define BLSP2_QUP3_I2C_APPS_CLK_SRC 49 +#define BLSP2_QUP3_SPI_APPS_CLK_SRC 50 +#define BLSP2_QUP4_I2C_APPS_CLK_SRC 51 +#define BLSP2_QUP4_SPI_APPS_CLK_SRC 52 +#define BLSP2_QUP5_I2C_APPS_CLK_SRC 53 +#define BLSP2_QUP5_SPI_APPS_CLK_SRC 54 +#define BLSP2_QUP6_I2C_APPS_CLK_SRC 55 +#define BLSP2_QUP6_SPI_APPS_CLK_SRC 56 +#define BLSP2_UART1_APPS_CLK_SRC 57 +#define BLSP2_UART2_APPS_CLK_SRC 58 +#define BLSP2_UART3_APPS_CLK_SRC 59 +#define BLSP2_UART4_APPS_CLK_SRC 60 +#define BLSP2_UART5_APPS_CLK_SRC 61 +#define BLSP2_UART6_APPS_CLK_SRC 62 +#define CE1_CLK_SRC 63 +#define CE2_CLK_SRC 64 +#define CE3_CLK_SRC 65 +#define GP1_CLK_SRC 66 +#define GP2_CLK_SRC 67 +#define GP3_CLK_SRC 68 +#define PDM2_CLK_SRC 69 +#define QDSS_TRACECLKIN_CLK_SRC 70 +#define RBCPR_CLK_SRC 71 +#define SATA_ASIC0_CLK_SRC 72 +#define SATA_PMALIVE_CLK_SRC 73 +#define SATA_RX_CLK_SRC 74 +#define SATA_RX_OOB_CLK_SRC 75 +#define SDCC1_APPS_CLK_SRC 76 +#define SDCC2_APPS_CLK_SRC 77 +#define SDCC3_APPS_CLK_SRC 78 +#define SDCC4_APPS_CLK_SRC 79 +#define GCC_SNOC_BUS_TIMEOUT0_AHB_CLK 80 +#define SPMI_AHB_CLK_SRC 81 +#define SPMI_SER_CLK_SRC 82 +#define TSIF_REF_CLK_SRC 83 +#define USB30_MOCK_UTMI_CLK_SRC 84 +#define USB30_SEC_MOCK_UTMI_CLK_SRC 85 +#define USB_HS_SYSTEM_CLK_SRC 86 +#define USB_HSIC_CLK_SRC 87 +#define USB_HSIC_IO_CAL_CLK_SRC 88 +#define USB_HSIC_MOCK_UTMI_CLK_SRC 89 +#define USB_HSIC_SYSTEM_CLK_SRC 90 +#define GCC_BAM_DMA_AHB_CLK 91 +#define GCC_BAM_DMA_INACTIVITY_TIMERS_CLK 92 +#define DDR_CLK_SRC 93 +#define GCC_BIMC_CFG_AHB_CLK 94 +#define GCC_BIMC_CLK 95 +#define GCC_BIMC_KPSS_AXI_CLK 96 +#define GCC_BIMC_SLEEP_CLK 97 +#define GCC_BIMC_SYSNOC_AXI_CLK 98 +#define GCC_BIMC_XO_CLK 99 +#define GCC_BLSP1_AHB_CLK 100 +#define GCC_BLSP1_SLEEP_CLK 101 +#define GCC_BLSP1_QUP1_I2C_APPS_CLK 102 +#define GCC_BLSP1_QUP1_SPI_APPS_CLK 103 +#define GCC_BLSP1_QUP2_I2C_APPS_CLK 104 +#define GCC_BLSP1_QUP2_SPI_APPS_CLK 105 +#define GCC_BLSP1_QUP3_I2C_APPS_CLK 106 +#define GCC_BLSP1_QUP3_SPI_APPS_CLK 107 +#define GCC_BLSP1_QUP4_I2C_APPS_CLK 108 +#define GCC_BLSP1_QUP4_SPI_APPS_CLK 109 +#define GCC_BLSP1_QUP5_I2C_APPS_CLK 110 +#define GCC_BLSP1_QUP5_SPI_APPS_CLK 111 +#define GCC_BLSP1_QUP6_I2C_APPS_CLK 112 +#define GCC_BLSP1_QUP6_SPI_APPS_CLK 113 +#define GCC_BLSP1_UART1_APPS_CLK 114 +#define GCC_BLSP1_UART1_SIM_CLK 115 +#define GCC_BLSP1_UART2_APPS_CLK 116 +#define GCC_BLSP1_UART2_SIM_CLK 117 +#define GCC_BLSP1_UART3_APPS_CLK 118 +#define GCC_BLSP1_UART3_SIM_CLK 119 +#define GCC_BLSP1_UART4_APPS_CLK 120 +#define GCC_BLSP1_UART4_SIM_CLK 121 +#define GCC_BLSP1_UART5_APPS_CLK 122 +#define GCC_BLSP1_UART5_SIM_CLK 123 +#define GCC_BLSP1_UART6_APPS_CLK 124 +#define GCC_BLSP1_UART6_SIM_CLK 125 +#define GCC_BLSP2_AHB_CLK 126 +#define GCC_BLSP2_SLEEP_CLK 127 +#define GCC_BLSP2_QUP1_I2C_APPS_CLK 128 +#define GCC_BLSP2_QUP1_SPI_APPS_CLK 129 +#define GCC_BLSP2_QUP2_I2C_APPS_CLK 130 +#define GCC_BLSP2_QUP2_SPI_APPS_CLK 131 +#define GCC_BLSP2_QUP3_I2C_APPS_CLK 132 +#define GCC_BLSP2_QUP3_SPI_APPS_CLK 133 +#define GCC_BLSP2_QUP4_I2C_APPS_CLK 134 +#define GCC_BLSP2_QUP4_SPI_APPS_CLK 135 +#define GCC_BLSP2_QUP5_I2C_APPS_CLK 136 +#define GCC_BLSP2_QUP5_SPI_APPS_CLK 137 +#define GCC_BLSP2_QUP6_I2C_APPS_CLK 138 +#define GCC_BLSP2_QUP6_SPI_APPS_CLK 139 +#define GCC_BLSP2_UART1_APPS_CLK 140 +#define GCC_BLSP2_UART1_SIM_CLK 141 +#define GCC_BLSP2_UART2_APPS_CLK 142 +#define GCC_BLSP2_UART2_SIM_CLK 143 +#define GCC_BLSP2_UART3_APPS_CLK 144 +#define GCC_BLSP2_UART3_SIM_CLK 145 +#define GCC_BLSP2_UART4_APPS_CLK 146 +#define GCC_BLSP2_UART4_SIM_CLK 147 +#define GCC_BLSP2_UART5_APPS_CLK 148 +#define GCC_BLSP2_UART5_SIM_CLK 149 +#define GCC_BLSP2_UART6_APPS_CLK 150 +#define GCC_BLSP2_UART6_SIM_CLK 151 +#define GCC_BOOT_ROM_AHB_CLK 152 +#define GCC_CE1_AHB_CLK 153 +#define GCC_CE1_AXI_CLK 154 +#define GCC_CE1_CLK 155 +#define GCC_CE2_AHB_CLK 156 +#define GCC_CE2_AXI_CLK 157 +#define GCC_CE2_CLK 158 +#define GCC_CE3_AHB_CLK 159 +#define GCC_CE3_AXI_CLK 160 +#define GCC_CE3_CLK 161 +#define GCC_CNOC_BUS_TIMEOUT0_AHB_CLK 162 +#define GCC_CNOC_BUS_TIMEOUT1_AHB_CLK 163 +#define GCC_CNOC_BUS_TIMEOUT2_AHB_CLK 164 +#define GCC_CNOC_BUS_TIMEOUT3_AHB_CLK 165 +#define GCC_CNOC_BUS_TIMEOUT4_AHB_CLK 166 +#define GCC_CNOC_BUS_TIMEOUT5_AHB_CLK 167 +#define GCC_CNOC_BUS_TIMEOUT6_AHB_CLK 168 +#define GCC_CNOC_BUS_TIMEOUT7_AHB_CLK 169 +#define GCC_CFG_NOC_AHB_CLK 170 +#define GCC_CFG_NOC_DDR_CFG_CLK 171 +#define GCC_CFG_NOC_RPM_AHB_CLK 172 +#define GCC_COPSS_SMMU_AHB_CLK 173 +#define GCC_COPSS_SMMU_AXI_CLK 174 +#define GCC_DCD_XO_CLK 175 +#define GCC_BIMC_DDR_CH0_CLK 176 +#define GCC_BIMC_DDR_CH1_CLK 177 +#define GCC_BIMC_DDR_CPLL0_CLK 178 +#define GCC_BIMC_DDR_CPLL1_CLK 179 +#define GCC_BIMC_GFX_CLK 180 +#define GCC_DDR_DIM_CFG_CLK 181 +#define GCC_DDR_DIM_SLEEP_CLK 182 +#define GCC_DEHR_CLK 183 +#define GCC_AHB_CLK 184 +#define GCC_IM_SLEEP_CLK 185 +#define GCC_XO_CLK 186 +#define GCC_XO_DIV4_CLK 187 +#define GCC_GP1_CLK 188 +#define GCC_GP2_CLK 189 +#define GCC_GP3_CLK 190 +#define GCC_IMEM_AXI_CLK 191 +#define GCC_IMEM_CFG_AHB_CLK 192 +#define GCC_KPSS_AHB_CLK 193 +#define GCC_KPSS_AXI_CLK 194 +#define GCC_LPASS_MPORT_AXI_CLK 195 +#define GCC_LPASS_Q6_AXI_CLK 196 +#define GCC_LPASS_SWAY_CLK 197 +#define GCC_MMSS_BIMC_GFX_CLK 198 +#define GCC_MMSS_NOC_AT_CLK 199 +#define GCC_MMSS_NOC_CFG_AHB_CLK 200 +#define GCC_MMSS_VPU_MAPLE_SYS_NOC_AXI_CLK 201 +#define GCC_OCMEM_NOC_CFG_AHB_CLK 202 +#define GCC_OCMEM_SYS_NOC_AXI_CLK 203 +#define GCC_MPM_AHB_CLK 204 +#define GCC_MSG_RAM_AHB_CLK 205 +#define GCC_NOC_CONF_XPU_AHB_CLK 206 +#define GCC_PDM2_CLK 207 +#define GCC_PDM_AHB_CLK 208 +#define GCC_PDM_XO4_CLK 209 +#define GCC_PERIPH_NOC_AHB_CLK 210 +#define GCC_PERIPH_NOC_AT_CLK 211 +#define GCC_PERIPH_NOC_CFG_AHB_CLK 212 +#define GCC_PERIPH_NOC_USB_HSIC_AHB_CLK 213 +#define GCC_PERIPH_NOC_MPU_CFG_AHB_CLK 214 +#define GCC_PERIPH_XPU_AHB_CLK 215 +#define GCC_PNOC_BUS_TIMEOUT0_AHB_CLK 216 +#define GCC_PNOC_BUS_TIMEOUT1_AHB_CLK 217 +#define GCC_PNOC_BUS_TIMEOUT2_AHB_CLK 218 +#define GCC_PNOC_BUS_TIMEOUT3_AHB_CLK 219 +#define GCC_PNOC_BUS_TIMEOUT4_AHB_CLK 220 +#define GCC_PRNG_AHB_CLK 221 +#define GCC_QDSS_AT_CLK 222 +#define GCC_QDSS_CFG_AHB_CLK 223 +#define GCC_QDSS_DAP_AHB_CLK 224 +#define GCC_QDSS_DAP_CLK 225 +#define GCC_QDSS_ETR_USB_CLK 226 +#define GCC_QDSS_STM_CLK 227 +#define GCC_QDSS_TRACECLKIN_CLK 228 +#define GCC_QDSS_TSCTR_DIV16_CLK 229 +#define GCC_QDSS_TSCTR_DIV2_CLK 230 +#define GCC_QDSS_TSCTR_DIV3_CLK 231 +#define GCC_QDSS_TSCTR_DIV4_CLK 232 +#define GCC_QDSS_TSCTR_DIV8_CLK 233 +#define GCC_QDSS_RBCPR_XPU_AHB_CLK 234 +#define GCC_RBCPR_AHB_CLK 235 +#define GCC_RBCPR_CLK 236 +#define GCC_RPM_BUS_AHB_CLK 237 +#define GCC_RPM_PROC_HCLK 238 +#define GCC_RPM_SLEEP_CLK 239 +#define GCC_RPM_TIMER_CLK 240 +#define GCC_SATA_ASIC0_CLK 241 +#define GCC_SATA_AXI_CLK 242 +#define GCC_SATA_CFG_AHB_CLK 243 +#define GCC_SATA_PMALIVE_CLK 244 +#define GCC_SATA_RX_CLK 245 +#define GCC_SATA_RX_OOB_CLK 246 +#define GCC_SDCC1_AHB_CLK 247 +#define GCC_SDCC1_APPS_CLK 248 +#define GCC_SDCC1_CDCCAL_FF_CLK 249 +#define GCC_SDCC1_CDCCAL_SLEEP_CLK 250 +#define GCC_SDCC2_AHB_CLK 251 +#define GCC_SDCC2_APPS_CLK 252 +#define GCC_SDCC2_INACTIVITY_TIMERS_CLK 253 +#define GCC_SDCC3_AHB_CLK 254 +#define GCC_SDCC3_APPS_CLK 255 +#define GCC_SDCC3_INACTIVITY_TIMERS_CLK 256 +#define GCC_SDCC4_AHB_CLK 257 +#define GCC_SDCC4_APPS_CLK 258 +#define GCC_SDCC4_INACTIVITY_TIMERS_CLK 259 +#define GCC_SEC_CTRL_ACC_CLK 260 +#define GCC_SEC_CTRL_AHB_CLK 261 +#define GCC_SEC_CTRL_BOOT_ROM_PATCH_CLK 262 +#define GCC_SEC_CTRL_CLK 263 +#define GCC_SEC_CTRL_SENSE_CLK 264 +#define GCC_SNOC_BUS_TIMEOUT2_AHB_CLK 265 +#define GCC_SNOC_BUS_TIMEOUT3_AHB_CLK 266 +#define GCC_SPDM_BIMC_CY_CLK 267 +#define GCC_SPDM_CFG_AHB_CLK 268 +#define GCC_SPDM_DEBUG_CY_CLK 269 +#define GCC_SPDM_FF_CLK 270 +#define GCC_SPDM_MSTR_AHB_CLK 271 +#define GCC_SPDM_PNOC_CY_CLK 272 +#define GCC_SPDM_RPM_CY_CLK 273 +#define GCC_SPDM_SNOC_CY_CLK 274 +#define GCC_SPMI_AHB_CLK 275 +#define GCC_SPMI_CNOC_AHB_CLK 276 +#define GCC_SPMI_SER_CLK 277 +#define GCC_SPSS_AHB_CLK 278 +#define GCC_SNOC_CNOC_AHB_CLK 279 +#define GCC_SNOC_PNOC_AHB_CLK 280 +#define GCC_SYS_NOC_AT_CLK 281 +#define GCC_SYS_NOC_AXI_CLK 282 +#define GCC_SYS_NOC_KPSS_AHB_CLK 283 +#define GCC_SYS_NOC_QDSS_STM_AXI_CLK 284 +#define GCC_SYS_NOC_UFS_AXI_CLK 285 +#define GCC_SYS_NOC_USB3_AXI_CLK 286 +#define GCC_SYS_NOC_USB3_SEC_AXI_CLK 287 +#define GCC_TCSR_AHB_CLK 288 +#define GCC_TLMM_AHB_CLK 289 +#define GCC_TLMM_CLK 290 +#define GCC_TSIF_AHB_CLK 291 +#define GCC_TSIF_INACTIVITY_TIMERS_CLK 292 +#define GCC_TSIF_REF_CLK 293 +#define GCC_UFS_AHB_CLK 294 +#define GCC_UFS_AXI_CLK 295 +#define GCC_UFS_RX_CFG_CLK 296 +#define GCC_UFS_RX_SYMBOL_0_CLK 297 +#define GCC_UFS_RX_SYMBOL_1_CLK 298 +#define GCC_UFS_TX_CFG_CLK 299 +#define GCC_UFS_TX_SYMBOL_0_CLK 300 +#define GCC_UFS_TX_SYMBOL_1_CLK 301 +#define GCC_USB2A_PHY_SLEEP_CLK 302 +#define GCC_USB2B_PHY_SLEEP_CLK 303 +#define GCC_USB30_MASTER_CLK 304 +#define GCC_USB30_MOCK_UTMI_CLK 305 +#define GCC_USB30_SLEEP_CLK 306 +#define GCC_USB30_SEC_MASTER_CLK 307 +#define GCC_USB30_SEC_MOCK_UTMI_CLK 308 +#define GCC_USB30_SEC_SLEEP_CLK 309 +#define GCC_USB_HS_AHB_CLK 310 +#define GCC_USB_HS_INACTIVITY_TIMERS_CLK 311 +#define GCC_USB_HS_SYSTEM_CLK 312 +#define GCC_USB_HSIC_AHB_CLK 313 +#define GCC_USB_HSIC_CLK 314 +#define GCC_USB_HSIC_IO_CAL_CLK 315 +#define GCC_USB_HSIC_IO_CAL_SLEEP_CLK 316 +#define GCC_USB_HSIC_MOCK_UTMI_CLK 317 +#define GCC_USB_HSIC_SYSTEM_CLK 318 +#define PCIE_0_AUX_CLK_SRC 319 +#define PCIE_0_PIPE_CLK_SRC 320 +#define PCIE_1_AUX_CLK_SRC 321 +#define PCIE_1_PIPE_CLK_SRC 322 +#define GCC_PCIE_0_AUX_CLK 323 +#define GCC_PCIE_0_CFG_AHB_CLK 324 +#define GCC_PCIE_0_MSTR_AXI_CLK 325 +#define GCC_PCIE_0_PIPE_CLK 326 +#define GCC_PCIE_0_SLV_AXI_CLK 327 +#define GCC_PCIE_1_AUX_CLK 328 +#define GCC_PCIE_1_CFG_AHB_CLK 329 +#define GCC_PCIE_1_MSTR_AXI_CLK 330 +#define GCC_PCIE_1_PIPE_CLK 331 +#define GCC_PCIE_1_SLV_AXI_CLK 332 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-ipq806x.h b/include/dt-bindings/clock/qcom,gcc-ipq806x.h new file mode 100644 index 000000000000..b857cadb0bd4 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-ipq806x.h @@ -0,0 +1,293 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _DT_BINDINGS_CLK_GCC_IPQ806X_H +#define _DT_BINDINGS_CLK_GCC_IPQ806X_H + +#define AFAB_CLK_SRC 0 +#define QDSS_STM_CLK 1 +#define SCSS_A_CLK 2 +#define SCSS_H_CLK 3 +#define AFAB_CORE_CLK 4 +#define SCSS_XO_SRC_CLK 5 +#define AFAB_EBI1_CH0_A_CLK 6 +#define AFAB_EBI1_CH1_A_CLK 7 +#define AFAB_AXI_S0_FCLK 8 +#define AFAB_AXI_S1_FCLK 9 +#define AFAB_AXI_S2_FCLK 10 +#define AFAB_AXI_S3_FCLK 11 +#define AFAB_AXI_S4_FCLK 12 +#define SFAB_CORE_CLK 13 +#define SFAB_AXI_S0_FCLK 14 +#define SFAB_AXI_S1_FCLK 15 +#define SFAB_AXI_S2_FCLK 16 +#define SFAB_AXI_S3_FCLK 17 +#define SFAB_AXI_S4_FCLK 18 +#define SFAB_AXI_S5_FCLK 19 +#define SFAB_AHB_S0_FCLK 20 +#define SFAB_AHB_S1_FCLK 21 +#define SFAB_AHB_S2_FCLK 22 +#define SFAB_AHB_S3_FCLK 23 +#define SFAB_AHB_S4_FCLK 24 +#define SFAB_AHB_S5_FCLK 25 +#define SFAB_AHB_S6_FCLK 26 +#define SFAB_AHB_S7_FCLK 27 +#define QDSS_AT_CLK_SRC 28 +#define QDSS_AT_CLK 29 +#define QDSS_TRACECLKIN_CLK_SRC 30 +#define QDSS_TRACECLKIN_CLK 31 +#define QDSS_TSCTR_CLK_SRC 32 +#define QDSS_TSCTR_CLK 33 +#define SFAB_ADM0_M0_A_CLK 34 +#define SFAB_ADM0_M1_A_CLK 35 +#define SFAB_ADM0_M2_H_CLK 36 +#define ADM0_CLK 37 +#define ADM0_PBUS_CLK 38 +#define IMEM0_A_CLK 39 +#define QDSS_H_CLK 40 +#define PCIE_A_CLK 41 +#define PCIE_AUX_CLK 42 +#define PCIE_H_CLK 43 +#define PCIE_PHY_CLK 44 +#define SFAB_CLK_SRC 45 +#define SFAB_LPASS_Q6_A_CLK 46 +#define SFAB_AFAB_M_A_CLK 47 +#define AFAB_SFAB_M0_A_CLK 48 +#define AFAB_SFAB_M1_A_CLK 49 +#define SFAB_SATA_S_H_CLK 50 +#define DFAB_CLK_SRC 51 +#define DFAB_CLK 52 +#define SFAB_DFAB_M_A_CLK 53 +#define DFAB_SFAB_M_A_CLK 54 +#define DFAB_SWAY0_H_CLK 55 +#define DFAB_SWAY1_H_CLK 56 +#define DFAB_ARB0_H_CLK 57 +#define DFAB_ARB1_H_CLK 58 +#define PPSS_H_CLK 59 +#define PPSS_PROC_CLK 60 +#define PPSS_TIMER0_CLK 61 +#define PPSS_TIMER1_CLK 62 +#define PMEM_A_CLK 63 +#define DMA_BAM_H_CLK 64 +#define SIC_H_CLK 65 +#define SPS_TIC_H_CLK 66 +#define CFPB_2X_CLK_SRC 67 +#define CFPB_CLK 68 +#define CFPB0_H_CLK 69 +#define CFPB1_H_CLK 70 +#define CFPB2_H_CLK 71 +#define SFAB_CFPB_M_H_CLK 72 +#define CFPB_MASTER_H_CLK 73 +#define SFAB_CFPB_S_H_CLK 74 +#define CFPB_SPLITTER_H_CLK 75 +#define TSIF_H_CLK 76 +#define TSIF_INACTIVITY_TIMERS_CLK 77 +#define TSIF_REF_SRC 78 +#define TSIF_REF_CLK 79 +#define CE1_H_CLK 80 +#define CE1_CORE_CLK 81 +#define CE1_SLEEP_CLK 82 +#define CE2_H_CLK 83 +#define CE2_CORE_CLK 84 +#define SFPB_H_CLK_SRC 85 +#define SFPB_H_CLK 86 +#define SFAB_SFPB_M_H_CLK 87 +#define SFAB_SFPB_S_H_CLK 88 +#define RPM_PROC_CLK 89 +#define RPM_BUS_H_CLK 90 +#define RPM_SLEEP_CLK 91 +#define RPM_TIMER_CLK 92 +#define RPM_MSG_RAM_H_CLK 93 +#define PMIC_ARB0_H_CLK 94 +#define PMIC_ARB1_H_CLK 95 +#define PMIC_SSBI2_SRC 96 +#define PMIC_SSBI2_CLK 97 +#define SDC1_H_CLK 98 +#define SDC2_H_CLK 99 +#define SDC3_H_CLK 100 +#define SDC4_H_CLK 101 +#define SDC1_SRC 102 +#define SDC1_CLK 103 +#define SDC2_SRC 104 +#define SDC2_CLK 105 +#define SDC3_SRC 106 +#define SDC3_CLK 107 +#define SDC4_SRC 108 +#define SDC4_CLK 109 +#define USB_HS1_H_CLK 110 +#define USB_HS1_XCVR_SRC 111 +#define USB_HS1_XCVR_CLK 112 +#define USB_HSIC_H_CLK 113 +#define USB_HSIC_XCVR_SRC 114 +#define USB_HSIC_XCVR_CLK 115 +#define USB_HSIC_SYSTEM_CLK_SRC 116 +#define USB_HSIC_SYSTEM_CLK 117 +#define CFPB0_C0_H_CLK 118 +#define CFPB0_D0_H_CLK 119 +#define CFPB0_C1_H_CLK 120 +#define CFPB0_D1_H_CLK 121 +#define USB_FS1_H_CLK 122 +#define USB_FS1_XCVR_SRC 123 +#define USB_FS1_XCVR_CLK 124 +#define USB_FS1_SYSTEM_CLK 125 +#define GSBI_COMMON_SIM_SRC 126 +#define GSBI1_H_CLK 127 +#define GSBI2_H_CLK 128 +#define GSBI3_H_CLK 129 +#define GSBI4_H_CLK 130 +#define GSBI5_H_CLK 131 +#define GSBI6_H_CLK 132 +#define GSBI7_H_CLK 133 +#define GSBI1_QUP_SRC 134 +#define GSBI1_QUP_CLK 135 +#define GSBI2_QUP_SRC 136 +#define GSBI2_QUP_CLK 137 +#define GSBI3_QUP_SRC 138 +#define GSBI3_QUP_CLK 139 +#define GSBI4_QUP_SRC 140 +#define GSBI4_QUP_CLK 141 +#define GSBI5_QUP_SRC 142 +#define GSBI5_QUP_CLK 143 +#define GSBI6_QUP_SRC 144 +#define GSBI6_QUP_CLK 145 +#define GSBI7_QUP_SRC 146 +#define GSBI7_QUP_CLK 147 +#define GSBI1_UART_SRC 148 +#define GSBI1_UART_CLK 149 +#define GSBI2_UART_SRC 150 +#define GSBI2_UART_CLK 151 +#define GSBI3_UART_SRC 152 +#define GSBI3_UART_CLK 153 +#define GSBI4_UART_SRC 154 +#define GSBI4_UART_CLK 155 +#define GSBI5_UART_SRC 156 +#define GSBI5_UART_CLK 157 +#define GSBI6_UART_SRC 158 +#define GSBI6_UART_CLK 159 +#define GSBI7_UART_SRC 160 +#define GSBI7_UART_CLK 161 +#define GSBI1_SIM_CLK 162 +#define GSBI2_SIM_CLK 163 +#define GSBI3_SIM_CLK 164 +#define GSBI4_SIM_CLK 165 +#define GSBI5_SIM_CLK 166 +#define GSBI6_SIM_CLK 167 +#define GSBI7_SIM_CLK 168 +#define USB_HSIC_HSIC_CLK_SRC 169 +#define USB_HSIC_HSIC_CLK 170 +#define USB_HSIC_HSIO_CAL_CLK 171 +#define SPDM_CFG_H_CLK 172 +#define SPDM_MSTR_H_CLK 173 +#define SPDM_FF_CLK_SRC 174 +#define SPDM_FF_CLK 175 +#define SEC_CTRL_CLK 176 +#define SEC_CTRL_ACC_CLK_SRC 177 +#define SEC_CTRL_ACC_CLK 178 +#define TLMM_H_CLK 179 +#define TLMM_CLK 180 +#define SATA_H_CLK 181 +#define SATA_CLK_SRC 182 +#define SATA_RXOOB_CLK 183 +#define SATA_PMALIVE_CLK 184 +#define SATA_PHY_REF_CLK 185 +#define SATA_A_CLK 186 +#define SATA_PHY_CFG_CLK 187 +#define TSSC_CLK_SRC 188 +#define TSSC_CLK 189 +#define PDM_SRC 190 +#define PDM_CLK 191 +#define GP0_SRC 192 +#define GP0_CLK 193 +#define GP1_SRC 194 +#define GP1_CLK 195 +#define GP2_SRC 196 +#define GP2_CLK 197 +#define MPM_CLK 198 +#define EBI1_CLK_SRC 199 +#define EBI1_CH0_CLK 200 +#define EBI1_CH1_CLK 201 +#define EBI1_2X_CLK 202 +#define EBI1_CH0_DQ_CLK 203 +#define EBI1_CH1_DQ_CLK 204 +#define EBI1_CH0_CA_CLK 205 +#define EBI1_CH1_CA_CLK 206 +#define EBI1_XO_CLK 207 +#define SFAB_SMPSS_S_H_CLK 208 +#define PRNG_SRC 209 +#define PRNG_CLK 210 +#define PXO_SRC 211 +#define SPDM_CY_PORT0_CLK 212 +#define SPDM_CY_PORT1_CLK 213 +#define SPDM_CY_PORT2_CLK 214 +#define SPDM_CY_PORT3_CLK 215 +#define SPDM_CY_PORT4_CLK 216 +#define SPDM_CY_PORT5_CLK 217 +#define SPDM_CY_PORT6_CLK 218 +#define SPDM_CY_PORT7_CLK 219 +#define PLL0 220 +#define PLL0_VOTE 221 +#define PLL3 222 +#define PLL3_VOTE 223 +#define PLL4 224 +#define PLL4_VOTE 225 +#define PLL8 226 +#define PLL8_VOTE 227 +#define PLL9 228 +#define PLL10 229 +#define PLL11 230 +#define PLL12 231 +#define PLL14 232 +#define PLL14_VOTE 233 +#define PLL18 234 +#define CE5_SRC 235 +#define CE5_H_CLK 236 +#define CE5_CORE_CLK 237 +#define CE3_SLEEP_CLK 238 +#define SFAB_AHB_S8_FCLK 239 +#define SPDM_CY_PORT8_CLK 246 +#define PCIE_ALT_REF_SRC 247 +#define PCIE_ALT_REF_CLK 248 +#define PCIE_1_A_CLK 249 +#define PCIE_1_AUX_CLK 250 +#define PCIE_1_H_CLK 251 +#define PCIE_1_PHY_CLK 252 +#define PCIE_1_ALT_REF_SRC 253 +#define PCIE_1_ALT_REF_CLK 254 +#define PCIE_2_A_CLK 255 +#define PCIE_2_AUX_CLK 256 +#define PCIE_2_H_CLK 257 +#define PCIE_2_PHY_CLK 258 +#define PCIE_2_ALT_REF_SRC 259 +#define PCIE_2_ALT_REF_CLK 260 +#define EBI2_CLK 261 +#define USB30_SLEEP_CLK 262 +#define USB30_UTMI_SRC 263 +#define USB30_0_UTMI_CLK 264 +#define USB30_1_UTMI_CLK 265 +#define USB30_MASTER_SRC 266 +#define USB30_0_MASTER_CLK 267 +#define USB30_1_MASTER_CLK 268 +#define GMAC_CORE1_CLK_SRC 269 +#define GMAC_CORE2_CLK_SRC 270 +#define GMAC_CORE3_CLK_SRC 271 +#define GMAC_CORE4_CLK_SRC 272 +#define GMAC_CORE1_CLK 273 +#define GMAC_CORE2_CLK 274 +#define GMAC_CORE3_CLK 275 +#define GMAC_CORE4_CLK 276 +#define UBI32_CORE1_CLK_SRC 277 +#define UBI32_CORE2_CLK_SRC 278 +#define UBI32_CORE1_CLK 279 +#define UBI32_CORE2_CLK 280 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-msm8960.h b/include/dt-bindings/clock/qcom,gcc-msm8960.h index f9f547146a15..7d20eedfee98 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8960.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8960.h @@ -308,5 +308,16 @@ #define PLL13 292 #define PLL14 293 #define PLL14_VOTE 294 +#define USB_HS3_H_CLK 295 +#define USB_HS3_XCVR_SRC 296 +#define USB_HS3_XCVR_CLK 297 +#define USB_HS4_H_CLK 298 +#define USB_HS4_XCVR_SRC 299 +#define USB_HS4_XCVR_CLK 300 +#define SATA_PHY_CFG_CLK 301 +#define SATA_A_CLK 302 +#define CE3_SRC 303 +#define CE3_CORE_CLK 304 +#define CE3_H_CLK 305 #endif diff --git a/include/dt-bindings/clock/qcom,mmcc-apq8084.h b/include/dt-bindings/clock/qcom,mmcc-apq8084.h new file mode 100644 index 000000000000..a929f86d0ddd --- /dev/null +++ b/include/dt-bindings/clock/qcom,mmcc-apq8084.h @@ -0,0 +1,183 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _DT_BINDINGS_CLK_APQ_MMCC_8084_H +#define _DT_BINDINGS_CLK_APQ_MMCC_8084_H + +#define MMSS_AHB_CLK_SRC 0 +#define MMSS_AXI_CLK_SRC 1 +#define MMPLL0 2 +#define MMPLL0_VOTE 3 +#define MMPLL1 4 +#define MMPLL1_VOTE 5 +#define MMPLL2 6 +#define MMPLL3 7 +#define MMPLL4 8 +#define CSI0_CLK_SRC 9 +#define CSI1_CLK_SRC 10 +#define CSI2_CLK_SRC 11 +#define CSI3_CLK_SRC 12 +#define VCODEC0_CLK_SRC 13 +#define VFE0_CLK_SRC 14 +#define VFE1_CLK_SRC 15 +#define MDP_CLK_SRC 16 +#define PCLK0_CLK_SRC 17 +#define PCLK1_CLK_SRC 18 +#define OCMEMNOC_CLK_SRC 19 +#define GFX3D_CLK_SRC 20 +#define JPEG0_CLK_SRC 21 +#define JPEG1_CLK_SRC 22 +#define JPEG2_CLK_SRC 23 +#define EDPPIXEL_CLK_SRC 24 +#define EXTPCLK_CLK_SRC 25 +#define VP_CLK_SRC 26 +#define CCI_CLK_SRC 27 +#define CAMSS_GP0_CLK_SRC 28 +#define CAMSS_GP1_CLK_SRC 29 +#define MCLK0_CLK_SRC 30 +#define MCLK1_CLK_SRC 31 +#define MCLK2_CLK_SRC 32 +#define MCLK3_CLK_SRC 33 +#define CSI0PHYTIMER_CLK_SRC 34 +#define CSI1PHYTIMER_CLK_SRC 35 +#define CSI2PHYTIMER_CLK_SRC 36 +#define CPP_CLK_SRC 37 +#define BYTE0_CLK_SRC 38 +#define BYTE1_CLK_SRC 39 +#define EDPAUX_CLK_SRC 40 +#define EDPLINK_CLK_SRC 41 +#define ESC0_CLK_SRC 42 +#define ESC1_CLK_SRC 43 +#define HDMI_CLK_SRC 44 +#define VSYNC_CLK_SRC 45 +#define RBCPR_CLK_SRC 46 +#define RBBMTIMER_CLK_SRC 47 +#define MAPLE_CLK_SRC 48 +#define VDP_CLK_SRC 49 +#define VPU_BUS_CLK_SRC 50 +#define MMSS_CXO_CLK 51 +#define MMSS_SLEEPCLK_CLK 52 +#define AVSYNC_AHB_CLK 53 +#define AVSYNC_EDPPIXEL_CLK 54 +#define AVSYNC_EXTPCLK_CLK 55 +#define AVSYNC_PCLK0_CLK 56 +#define AVSYNC_PCLK1_CLK 57 +#define AVSYNC_VP_CLK 58 +#define CAMSS_AHB_CLK 59 +#define CAMSS_CCI_CCI_AHB_CLK 60 +#define CAMSS_CCI_CCI_CLK 61 +#define CAMSS_CSI0_AHB_CLK 62 +#define CAMSS_CSI0_CLK 63 +#define CAMSS_CSI0PHY_CLK 64 +#define CAMSS_CSI0PIX_CLK 65 +#define CAMSS_CSI0RDI_CLK 66 +#define CAMSS_CSI1_AHB_CLK 67 +#define CAMSS_CSI1_CLK 68 +#define CAMSS_CSI1PHY_CLK 69 +#define CAMSS_CSI1PIX_CLK 70 +#define CAMSS_CSI1RDI_CLK 71 +#define CAMSS_CSI2_AHB_CLK 72 +#define CAMSS_CSI2_CLK 73 +#define CAMSS_CSI2PHY_CLK 74 +#define CAMSS_CSI2PIX_CLK 75 +#define CAMSS_CSI2RDI_CLK 76 +#define CAMSS_CSI3_AHB_CLK 77 +#define CAMSS_CSI3_CLK 78 +#define CAMSS_CSI3PHY_CLK 79 +#define CAMSS_CSI3PIX_CLK 80 +#define CAMSS_CSI3RDI_CLK 81 +#define CAMSS_CSI_VFE0_CLK 82 +#define CAMSS_CSI_VFE1_CLK 83 +#define CAMSS_GP0_CLK 84 +#define CAMSS_GP1_CLK 85 +#define CAMSS_ISPIF_AHB_CLK 86 +#define CAMSS_JPEG_JPEG0_CLK 87 +#define CAMSS_JPEG_JPEG1_CLK 88 +#define CAMSS_JPEG_JPEG2_CLK 89 +#define CAMSS_JPEG_JPEG_AHB_CLK 90 +#define CAMSS_JPEG_JPEG_AXI_CLK 91 +#define CAMSS_MCLK0_CLK 92 +#define CAMSS_MCLK1_CLK 93 +#define CAMSS_MCLK2_CLK 94 +#define CAMSS_MCLK3_CLK 95 +#define CAMSS_MICRO_AHB_CLK 96 +#define CAMSS_PHY0_CSI0PHYTIMER_CLK 97 +#define CAMSS_PHY1_CSI1PHYTIMER_CLK 98 +#define CAMSS_PHY2_CSI2PHYTIMER_CLK 99 +#define CAMSS_TOP_AHB_CLK 100 +#define CAMSS_VFE_CPP_AHB_CLK 101 +#define CAMSS_VFE_CPP_CLK 102 +#define CAMSS_VFE_VFE0_CLK 103 +#define CAMSS_VFE_VFE1_CLK 104 +#define CAMSS_VFE_VFE_AHB_CLK 105 +#define CAMSS_VFE_VFE_AXI_CLK 106 +#define MDSS_AHB_CLK 107 +#define MDSS_AXI_CLK 108 +#define MDSS_BYTE0_CLK 109 +#define MDSS_BYTE1_CLK 110 +#define MDSS_EDPAUX_CLK 111 +#define MDSS_EDPLINK_CLK 112 +#define MDSS_EDPPIXEL_CLK 113 +#define MDSS_ESC0_CLK 114 +#define MDSS_ESC1_CLK 115 +#define MDSS_EXTPCLK_CLK 116 +#define MDSS_HDMI_AHB_CLK 117 +#define MDSS_HDMI_CLK 118 +#define MDSS_MDP_CLK 119 +#define MDSS_MDP_LUT_CLK 120 +#define MDSS_PCLK0_CLK 121 +#define MDSS_PCLK1_CLK 122 +#define MDSS_VSYNC_CLK 123 +#define MMSS_RBCPR_AHB_CLK 124 +#define MMSS_RBCPR_CLK 125 +#define MMSS_SPDM_AHB_CLK 126 +#define MMSS_SPDM_AXI_CLK 127 +#define MMSS_SPDM_CSI0_CLK 128 +#define MMSS_SPDM_GFX3D_CLK 129 +#define MMSS_SPDM_JPEG0_CLK 130 +#define MMSS_SPDM_JPEG1_CLK 131 +#define MMSS_SPDM_JPEG2_CLK 132 +#define MMSS_SPDM_MDP_CLK 133 +#define MMSS_SPDM_PCLK0_CLK 134 +#define MMSS_SPDM_PCLK1_CLK 135 +#define MMSS_SPDM_VCODEC0_CLK 136 +#define MMSS_SPDM_VFE0_CLK 137 +#define MMSS_SPDM_VFE1_CLK 138 +#define MMSS_SPDM_RM_AXI_CLK 139 +#define MMSS_SPDM_RM_OCMEMNOC_CLK 140 +#define MMSS_MISC_AHB_CLK 141 +#define MMSS_MMSSNOC_AHB_CLK 142 +#define MMSS_MMSSNOC_BTO_AHB_CLK 143 +#define MMSS_MMSSNOC_AXI_CLK 144 +#define MMSS_S0_AXI_CLK 145 +#define OCMEMCX_AHB_CLK 146 +#define OCMEMCX_OCMEMNOC_CLK 147 +#define OXILI_OCMEMGX_CLK 148 +#define OXILI_GFX3D_CLK 149 +#define OXILI_RBBMTIMER_CLK 150 +#define OXILICX_AHB_CLK 151 +#define VENUS0_AHB_CLK 152 +#define VENUS0_AXI_CLK 153 +#define VENUS0_CORE0_VCODEC_CLK 154 +#define VENUS0_CORE1_VCODEC_CLK 155 +#define VENUS0_OCMEMNOC_CLK 156 +#define VENUS0_VCODEC0_CLK 157 +#define VPU_AHB_CLK 158 +#define VPU_AXI_CLK 159 +#define VPU_BUS_CLK 160 +#define VPU_CXO_CLK 161 +#define VPU_MAPLE_CLK 162 +#define VPU_SLEEP_CLK 163 +#define VPU_VDP_CLK 164 + +#endif diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8960.h b/include/dt-bindings/clock/qcom,mmcc-msm8960.h index 5868ef14a777..85041b28f97f 100644 --- a/include/dt-bindings/clock/qcom,mmcc-msm8960.h +++ b/include/dt-bindings/clock/qcom,mmcc-msm8960.h @@ -133,5 +133,13 @@ #define CSIPHY0_TIMER_CLK 116 #define PLL1 117 #define PLL2 118 +#define RGB_TV_CLK 119 +#define NPL_TV_CLK 120 +#define VCAP_AHB_CLK 121 +#define VCAP_AXI_CLK 122 +#define VCAP_SRC 123 +#define VCAP_CLK 124 +#define VCAP_NPL_CLK 125 +#define PLL15 126 #endif diff --git a/include/dt-bindings/clock/rk3066a-cru.h b/include/dt-bindings/clock/rk3066a-cru.h new file mode 100644 index 000000000000..bc1ed1dbd855 --- /dev/null +++ b/include/dt-bindings/clock/rk3066a-cru.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * 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. + */ + +#include <dt-bindings/clock/rk3188-cru-common.h> + +/* soft-reset indices */ +#define SRST_SRST1 0 +#define SRST_SRST2 1 + +#define SRST_L2MEM 18 +#define SRST_I2S0 23 +#define SRST_I2S1 24 +#define SRST_I2S2 25 +#define SRST_TIMER2 29 + +#define SRST_GPIO4 36 +#define SRST_GPIO6 38 + +#define SRST_TSADC 92 + +#define SRST_HDMI 96 +#define SRST_HDMI_APB 97 +#define SRST_CIF1 111 diff --git a/include/dt-bindings/clock/rk3188-cru-common.h b/include/dt-bindings/clock/rk3188-cru-common.h new file mode 100644 index 000000000000..750ee60e75fb --- /dev/null +++ b/include/dt-bindings/clock/rk3188-cru-common.h @@ -0,0 +1,249 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * 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. + */ + +/* core clocks from */ +#define PLL_APLL 1 +#define PLL_DPLL 2 +#define PLL_CPLL 3 +#define PLL_GPLL 4 +#define CORE_PERI 5 +#define CORE_L2C 6 + +/* sclk gates (special clocks) */ +#define SCLK_UART0 64 +#define SCLK_UART1 65 +#define SCLK_UART2 66 +#define SCLK_UART3 67 +#define SCLK_MAC 68 +#define SCLK_SPI0 69 +#define SCLK_SPI1 70 +#define SCLK_SARADC 71 +#define SCLK_SDMMC 72 +#define SCLK_SDIO 73 +#define SCLK_EMMC 74 +#define SCLK_I2S0 75 +#define SCLK_I2S1 76 +#define SCLK_I2S2 77 +#define SCLK_SPDIF 78 +#define SCLK_CIF0 79 +#define SCLK_CIF1 80 +#define SCLK_OTGPHY0 81 +#define SCLK_OTGPHY1 82 +#define SCLK_HSADC 83 +#define SCLK_TIMER0 84 +#define SCLK_TIMER1 85 +#define SCLK_TIMER2 86 +#define SCLK_TIMER3 87 +#define SCLK_TIMER4 88 +#define SCLK_TIMER5 89 +#define SCLK_TIMER6 90 +#define SCLK_JTAG 91 +#define SCLK_SMC 92 + +#define DCLK_LCDC0 190 +#define DCLK_LCDC1 191 + +/* aclk gates */ +#define ACLK_DMA1 192 +#define ACLK_DMA2 193 +#define ACLK_GPS 194 +#define ACLK_LCDC0 195 +#define ACLK_LCDC1 196 +#define ACLK_GPU 197 +#define ACLK_SMC 198 +#define ACLK_CIF 199 +#define ACLK_IPP 200 +#define ACLK_RGA 201 +#define ACLK_CIF0 202 + +/* pclk gates */ +#define PCLK_GRF 320 +#define PCLK_PMU 321 +#define PCLK_TIMER0 322 +#define PCLK_TIMER1 323 +#define PCLK_TIMER2 324 +#define PCLK_TIMER3 325 +#define PCLK_PWM01 326 +#define PCLK_PWM23 327 +#define PCLK_SPI0 328 +#define PCLK_SPI1 329 +#define PCLK_SARADC 330 +#define PCLK_WDT 331 +#define PCLK_UART0 332 +#define PCLK_UART1 333 +#define PCLK_UART2 334 +#define PCLK_UART3 335 +#define PCLK_I2C0 336 +#define PCLK_I2C1 337 +#define PCLK_I2C2 338 +#define PCLK_I2C3 339 +#define PCLK_I2C4 340 +#define PCLK_GPIO0 341 +#define PCLK_GPIO1 342 +#define PCLK_GPIO2 343 +#define PCLK_GPIO3 344 +#define PCLK_GPIO4 345 +#define PCLK_GPIO6 346 +#define PCLK_EFUSE 347 +#define PCLK_TZPC 348 +#define PCLK_TSADC 349 + +/* hclk gates */ +#define HCLK_SDMMC 448 +#define HCLK_SDIO 449 +#define HCLK_EMMC 450 +#define HCLK_OTG0 451 +#define HCLK_EMAC 452 +#define HCLK_SPDIF 453 +#define HCLK_I2S0 454 +#define HCLK_I2S1 455 +#define HCLK_I2S2 456 +#define HCLK_OTG1 457 +#define HCLK_HSIC 458 +#define HCLK_HSADC 459 +#define HCLK_PIDF 460 +#define HCLK_LCDC0 461 +#define HCLK_LCDC1 462 +#define HCLK_ROM 463 +#define HCLK_CIF0 464 +#define HCLK_IPP 465 +#define HCLK_RGA 466 +#define HCLK_NANDC0 467 + +#define CLK_NR_CLKS (HCLK_NANDC0 + 1) + +/* soft-reset indices */ +#define SRST_MCORE 2 +#define SRST_CORE0 3 +#define SRST_CORE1 4 +#define SRST_MCORE_DBG 7 +#define SRST_CORE0_DBG 8 +#define SRST_CORE1_DBG 9 +#define SRST_CORE0_WDT 12 +#define SRST_CORE1_WDT 13 +#define SRST_STRC_SYS 14 +#define SRST_L2C 15 + +#define SRST_CPU_AHB 17 +#define SRST_AHB2APB 19 +#define SRST_DMA1 20 +#define SRST_INTMEM 21 +#define SRST_ROM 22 +#define SRST_SPDIF 26 +#define SRST_TIMER0 27 +#define SRST_TIMER1 28 +#define SRST_EFUSE 30 + +#define SRST_GPIO0 32 +#define SRST_GPIO1 33 +#define SRST_GPIO2 34 +#define SRST_GPIO3 35 + +#define SRST_UART0 39 +#define SRST_UART1 40 +#define SRST_UART2 41 +#define SRST_UART3 42 +#define SRST_I2C0 43 +#define SRST_I2C1 44 +#define SRST_I2C2 45 +#define SRST_I2C3 46 +#define SRST_I2C4 47 + +#define SRST_PWM0 48 +#define SRST_PWM1 49 +#define SRST_DAP_PO 50 +#define SRST_DAP 51 +#define SRST_DAP_SYS 52 +#define SRST_TPIU_ATB 53 +#define SRST_PMU_APB 54 +#define SRST_GRF 55 +#define SRST_PMU 56 +#define SRST_PERI_AXI 57 +#define SRST_PERI_AHB 58 +#define SRST_PERI_APB 59 +#define SRST_PERI_NIU 60 +#define SRST_CPU_PERI 61 +#define SRST_EMEM_PERI 62 +#define SRST_USB_PERI 63 + +#define SRST_DMA2 64 +#define SRST_SMC 65 +#define SRST_MAC 66 +#define SRST_NANC0 68 +#define SRST_USBOTG0 69 +#define SRST_USBPHY0 70 +#define SRST_OTGC0 71 +#define SRST_USBOTG1 72 +#define SRST_USBPHY1 73 +#define SRST_OTGC1 74 +#define SRST_HSADC 76 +#define SRST_PIDFILTER 77 +#define SRST_DDR_MSCH 79 + +#define SRST_TZPC 80 +#define SRST_SDMMC 81 +#define SRST_SDIO 82 +#define SRST_EMMC 83 +#define SRST_SPI0 84 +#define SRST_SPI1 85 +#define SRST_WDT 86 +#define SRST_SARADC 87 +#define SRST_DDRPHY 88 +#define SRST_DDRPHY_APB 89 +#define SRST_DDRCTL 90 +#define SRST_DDRCTL_APB 91 +#define SRST_DDRPUB 93 + +#define SRST_VIO0_AXI 98 +#define SRST_VIO0_AHB 99 +#define SRST_LCDC0_AXI 100 +#define SRST_LCDC0_AHB 101 +#define SRST_LCDC0_DCLK 102 +#define SRST_LCDC1_AXI 103 +#define SRST_LCDC1_AHB 104 +#define SRST_LCDC1_DCLK 105 +#define SRST_IPP_AXI 106 +#define SRST_IPP_AHB 107 +#define SRST_RGA_AXI 108 +#define SRST_RGA_AHB 109 +#define SRST_CIF0 110 + +#define SRST_VCODEC_AXI 112 +#define SRST_VCODEC_AHB 113 +#define SRST_VIO1_AXI 114 +#define SRST_VCODEC_CPU 115 +#define SRST_VCODEC_NIU 116 +#define SRST_GPU 120 +#define SRST_GPU_NIU 122 +#define SRST_TFUN_ATB 125 +#define SRST_TFUN_APB 126 +#define SRST_CTI4_APB 127 + +#define SRST_TPIU_APB 128 +#define SRST_TRACE 129 +#define SRST_CORE_DBG 130 +#define SRST_DBG_APB 131 +#define SRST_CTI0 132 +#define SRST_CTI0_APB 133 +#define SRST_CTI1 134 +#define SRST_CTI1_APB 135 +#define SRST_PTM_CORE0 136 +#define SRST_PTM_CORE1 137 +#define SRST_PTM0 138 +#define SRST_PTM0_ATB 139 +#define SRST_PTM1 140 +#define SRST_PTM1_ATB 141 +#define SRST_CTM 142 +#define SRST_TS 143 diff --git a/include/dt-bindings/clock/rk3188-cru.h b/include/dt-bindings/clock/rk3188-cru.h new file mode 100644 index 000000000000..9fac8edd3f9d --- /dev/null +++ b/include/dt-bindings/clock/rk3188-cru.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * 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. + */ + +#include <dt-bindings/clock/rk3188-cru-common.h> + +/* soft-reset indices */ +#define SRST_PTM_CORE2 0 +#define SRST_PTM_CORE3 1 +#define SRST_CORE2 5 +#define SRST_CORE3 6 +#define SRST_CORE2_DBG 10 +#define SRST_CORE3_DBG 11 + +#define SRST_TIMER2 16 +#define SRST_TIMER4 23 +#define SRST_I2S0 24 +#define SRST_TIMER5 25 +#define SRST_TIMER3 29 +#define SRST_TIMER6 31 + +#define SRST_PTM3 36 +#define SRST_PTM3_ATB 37 + +#define SRST_GPS 67 +#define SRST_HSICPHY 75 +#define SRST_TIMER 78 + +#define SRST_PTM2 92 +#define SRST_CORE2_WDT 94 +#define SRST_CORE3_WDT 95 + +#define SRST_PTM2_ATB 111 + +#define SRST_HSIC 117 +#define SRST_CTI2 118 +#define SRST_CTI2_APB 119 +#define SRST_GPU_BRIDGE 121 +#define SRST_CTI3 123 +#define SRST_CTI3_APB 124 diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h new file mode 100644 index 000000000000..ebcb460ea4ad --- /dev/null +++ b/include/dt-bindings/clock/rk3288-cru.h @@ -0,0 +1,278 @@ +/* + * Copyright (c) 2014 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * 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. + */ + +/* core clocks */ +#define PLL_APLL 1 +#define PLL_DPLL 2 +#define PLL_CPLL 3 +#define PLL_GPLL 4 +#define PLL_NPLL 5 + +/* sclk gates (special clocks) */ +#define SCLK_GPU 64 +#define SCLK_SPI0 65 +#define SCLK_SPI1 66 +#define SCLK_SPI2 67 +#define SCLK_SDMMC 68 +#define SCLK_SDIO0 69 +#define SCLK_SDIO1 70 +#define SCLK_EMMC 71 +#define SCLK_TSADC 72 +#define SCLK_SARADC 73 +#define SCLK_PS2C 74 +#define SCLK_NANDC0 75 +#define SCLK_NANDC1 76 +#define SCLK_UART0 77 +#define SCLK_UART1 78 +#define SCLK_UART2 79 +#define SCLK_UART3 80 +#define SCLK_UART4 81 +#define SCLK_I2S0 82 +#define SCLK_SPDIF 83 +#define SCLK_SPDIF8CH 84 +#define SCLK_TIMER0 85 +#define SCLK_TIMER1 86 +#define SCLK_TIMER2 87 +#define SCLK_TIMER3 88 +#define SCLK_TIMER4 89 +#define SCLK_TIMER5 90 +#define SCLK_TIMER6 91 +#define SCLK_HSADC 92 +#define SCLK_OTGPHY0 93 +#define SCLK_OTGPHY1 94 +#define SCLK_OTGPHY2 95 +#define SCLK_OTG_ADP 96 +#define SCLK_HSICPHY480M 97 +#define SCLK_HSICPHY12M 98 +#define SCLK_MACREF 99 +#define SCLK_LCDC_PWM0 100 +#define SCLK_LCDC_PWM1 101 +#define SCLK_MAC_RX 102 +#define SCLK_MAC_TX 103 + +#define DCLK_VOP0 190 +#define DCLK_VOP1 191 + +/* aclk gates */ +#define ACLK_GPU 192 +#define ACLK_DMAC1 193 +#define ACLK_DMAC2 194 +#define ACLK_MMU 195 +#define ACLK_GMAC 196 +#define ACLK_VOP0 197 +#define ACLK_VOP1 198 +#define ACLK_CRYPTO 199 +#define ACLK_RGA 200 + +/* pclk gates */ +#define PCLK_GPIO0 320 +#define PCLK_GPIO1 321 +#define PCLK_GPIO2 322 +#define PCLK_GPIO3 323 +#define PCLK_GPIO4 324 +#define PCLK_GPIO5 325 +#define PCLK_GPIO6 326 +#define PCLK_GPIO7 327 +#define PCLK_GPIO8 328 +#define PCLK_GRF 329 +#define PCLK_SGRF 330 +#define PCLK_PMU 331 +#define PCLK_I2C0 332 +#define PCLK_I2C1 333 +#define PCLK_I2C2 334 +#define PCLK_I2C3 335 +#define PCLK_I2C4 336 +#define PCLK_I2C5 337 +#define PCLK_SPI0 338 +#define PCLK_SPI1 339 +#define PCLK_SPI2 340 +#define PCLK_UART0 341 +#define PCLK_UART1 342 +#define PCLK_UART2 343 +#define PCLK_UART3 344 +#define PCLK_UART4 345 +#define PCLK_TSADC 346 +#define PCLK_SARADC 347 +#define PCLK_SIM 348 +#define PCLK_GMAC 349 +#define PCLK_PWM 350 +#define PCLK_RKPWM 351 +#define PCLK_PS2C 352 +#define PCLK_TIMER 353 +#define PCLK_TZPC 354 + +/* hclk gates */ +#define HCLK_GPS 448 +#define HCLK_OTG0 449 +#define HCLK_USBHOST0 450 +#define HCLK_USBHOST1 451 +#define HCLK_HSIC 452 +#define HCLK_NANDC0 453 +#define HCLK_NANDC1 454 +#define HCLK_TSP 455 +#define HCLK_SDMMC 456 +#define HCLK_SDIO0 457 +#define HCLK_SDIO1 458 +#define HCLK_EMMC 459 +#define HCLK_HSADC 460 +#define HCLK_CRYPTO 461 +#define HCLK_I2S0 462 +#define HCLK_SPDIF 463 +#define HCLK_SPDIF8CH 464 +#define HCLK_VOP0 465 +#define HCLK_VOP1 466 +#define HCLK_ROM 467 +#define HCLK_IEP 468 +#define HCLK_ISP 469 +#define HCLK_RGA 470 + +#define CLK_NR_CLKS (HCLK_RGA + 1) + +/* soft-reset indices */ +#define SRST_CORE0 0 +#define SRST_CORE1 1 +#define SRST_CORE2 2 +#define SRST_CORE3 3 +#define SRST_CORE0_PO 4 +#define SRST_CORE1_PO 5 +#define SRST_CORE2_PO 6 +#define SRST_CORE3_PO 7 +#define SRST_PDCORE_STRSYS 8 +#define SRST_PDBUS_STRSYS 9 +#define SRST_L2C 10 +#define SRST_TOPDBG 11 +#define SRST_CORE0_DBG 12 +#define SRST_CORE1_DBG 13 +#define SRST_CORE2_DBG 14 +#define SRST_CORE3_DBG 15 + +#define SRST_PDBUG_AHB_ARBITOR 16 +#define SRST_EFUSE256 17 +#define SRST_DMAC1 18 +#define SRST_INTMEM 19 +#define SRST_ROM 20 +#define SRST_SPDIF8CH 21 +#define SRST_TIMER 22 +#define SRST_I2S0 23 +#define SRST_SPDIF 24 +#define SRST_TIMER0 25 +#define SRST_TIMER1 26 +#define SRST_TIMER2 27 +#define SRST_TIMER3 28 +#define SRST_TIMER4 29 +#define SRST_TIMER5 30 +#define SRST_EFUSE 31 + +#define SRST_GPIO0 32 +#define SRST_GPIO1 33 +#define SRST_GPIO2 34 +#define SRST_GPIO3 35 +#define SRST_GPIO4 36 +#define SRST_GPIO5 37 +#define SRST_GPIO6 38 +#define SRST_GPIO7 39 +#define SRST_GPIO8 40 +#define SRST_I2C0 42 +#define SRST_I2C1 43 +#define SRST_I2C2 44 +#define SRST_I2C3 45 +#define SRST_I2C4 46 +#define SRST_I2C5 47 + +#define SRST_DWPWM 48 +#define SRST_MMC_PERI 49 +#define SRST_PERIPH_MMU 50 +#define SRST_DAP 51 +#define SRST_DAP_SYS 52 +#define SRST_TPIU 53 +#define SRST_PMU_APB 54 +#define SRST_GRF 55 +#define SRST_PMU 56 +#define SRST_PERIPH_AXI 57 +#define SRST_PERIPH_AHB 58 +#define SRST_PERIPH_APB 59 +#define SRST_PERIPH_NIU 60 +#define SRST_PDPERI_AHB_ARBI 61 +#define SRST_EMEM 62 +#define SRST_USB_PERI 63 + +#define SRST_DMAC2 64 +#define SRST_MAC 66 +#define SRST_GPS 67 +#define SRST_RKPWM 69 +#define SRST_CCP 71 +#define SRST_USBHOST0 72 +#define SRST_HSIC 73 +#define SRST_HSIC_AUX 74 +#define SRST_HSIC_PHY 75 +#define SRST_HSADC 76 +#define SRST_NANDC0 77 +#define SRST_NANDC1 78 + +#define SRST_TZPC 80 +#define SRST_SPI0 83 +#define SRST_SPI1 84 +#define SRST_SPI2 85 +#define SRST_SARADC 87 +#define SRST_PDALIVE_NIU 88 +#define SRST_PDPMU_INTMEM 89 +#define SRST_PDPMU_NIU 90 +#define SRST_SGRF 91 + +#define SRST_VIO_ARBI 96 +#define SRST_RGA_NIU 97 +#define SRST_VIO0_NIU_AXI 98 +#define SRST_VIO_NIU_AHB 99 +#define SRST_LCDC0_AXI 100 +#define SRST_LCDC0_AHB 101 +#define SRST_LCDC0_DCLK 102 +#define SRST_VIO1_NIU_AXI 103 +#define SRST_VIP 104 +#define SRST_RGA_CORE 105 +#define SRST_IEP_AXI 106 +#define SRST_IEP_AHB 107 +#define SRST_RGA_AXI 108 +#define SRST_RGA_AHB 109 +#define SRST_ISP 110 +#define SRST_EDP 111 + +#define SRST_VCODEC_AXI 112 +#define SRST_VCODEC_AHB 113 +#define SRST_VIO_H2P 114 +#define SRST_MIPIDSI0 115 +#define SRST_MIPIDSI1 116 +#define SRST_MIPICSI 117 +#define SRST_LVDS_PHY 118 +#define SRST_LVDS_CON 119 +#define SRST_GPU 120 +#define SRST_HDMI 121 +#define SRST_CORE_PVTM 124 +#define SRST_GPU_PVTM 125 + +#define SRST_MMC0 128 +#define SRST_SDIO0 129 +#define SRST_SDIO1 130 +#define SRST_EMMC 131 +#define SRST_USBOTG_AHB 132 +#define SRST_USBOTG_PHY 133 +#define SRST_USBOTG_CON 134 +#define SRST_USBHOST0_AHB 135 +#define SRST_USBHOST0_PHY 136 +#define SRST_USBHOST0_CON 137 +#define SRST_USBHOST1_AHB 138 +#define SRST_USBHOST1_PHY 139 +#define SRST_USBHOST1_CON 140 +#define SRST_USB_ADP 141 +#define SRST_ACC_EFUSE 142 diff --git a/include/dt-bindings/mfd/palmas.h b/include/dt-bindings/mfd/palmas.h new file mode 100644 index 000000000000..2c8ac4841385 --- /dev/null +++ b/include/dt-bindings/mfd/palmas.h @@ -0,0 +1,18 @@ +/* + * This header provides macros for Palmas device bindings. + * + * Copyright (c) 2013, NVIDIA Corporation. + * + * Author: Laxman Dewangan <ldewangan@nvidia.com> + * + */ + +#ifndef __DT_BINDINGS_PALMAS_H__ +#define __DT_BINDINGS_PALMAS_H + +/* External control pins */ +#define PALMAS_EXT_CONTROL_PIN_ENABLE1 1 +#define PALMAS_EXT_CONTROL_PIN_ENABLE2 2 +#define PALMAS_EXT_CONTROL_PIN_NSLEEP 3 + +#endif /* __DT_BINDINGS_PALMAS_H */ diff --git a/include/dt-bindings/phy/phy-miphy365x.h b/include/dt-bindings/phy/phy-miphy365x.h new file mode 100644 index 000000000000..8ef8aba6edd6 --- /dev/null +++ b/include/dt-bindings/phy/phy-miphy365x.h @@ -0,0 +1,14 @@ +/* + * This header provides constants for the phy framework + * based on the STMicroelectronics MiPHY365x. + * + * Author: Lee Jones <lee.jones@linaro.org> + */ +#ifndef _DT_BINDINGS_PHY_MIPHY +#define _DT_BINDINGS_PHY_MIPHY + +#define MIPHY_TYPE_SATA 1 +#define MIPHY_TYPE_PCIE 2 +#define MIPHY_TYPE_USB 3 + +#endif /* _DT_BINDINGS_PHY_MIPHY */ diff --git a/include/dt-bindings/pinctrl/dra.h b/include/dt-bindings/pinctrl/dra.h index 002a2855c046..3d33794e4f3e 100644 --- a/include/dt-bindings/pinctrl/dra.h +++ b/include/dt-bindings/pinctrl/dra.h @@ -30,7 +30,8 @@ #define MUX_MODE14 0xe #define MUX_MODE15 0xf -#define PULL_ENA (1 << 16) +#define PULL_ENA (0 << 16) +#define PULL_DIS (1 << 16) #define PULL_UP (1 << 17) #define INPUT_EN (1 << 18) #define SLEWCONTROL (1 << 19) @@ -38,10 +39,10 @@ #define WAKEUP_EVENT (1 << 25) /* Active pin states */ -#define PIN_OUTPUT 0 +#define PIN_OUTPUT (0 | PULL_DIS) #define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP) #define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA) -#define PIN_INPUT INPUT_EN +#define PIN_INPUT (INPUT_EN | PULL_DIS) #define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL) #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) #define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN) diff --git a/include/dt-bindings/reset/qcom,gcc-apq8084.h b/include/dt-bindings/reset/qcom,gcc-apq8084.h new file mode 100644 index 000000000000..527caaf48e3d --- /dev/null +++ b/include/dt-bindings/reset/qcom,gcc-apq8084.h @@ -0,0 +1,109 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _DT_BINDINGS_RESET_APQ_GCC_8084_H +#define _DT_BINDINGS_RESET_APQ_GCC_8084_H + +#define GCC_SYSTEM_NOC_BCR 0 +#define GCC_CONFIG_NOC_BCR 1 +#define GCC_PERIPH_NOC_BCR 2 +#define GCC_IMEM_BCR 3 +#define GCC_MMSS_BCR 4 +#define GCC_QDSS_BCR 5 +#define GCC_USB_30_BCR 6 +#define GCC_USB3_PHY_BCR 7 +#define GCC_USB_HS_HSIC_BCR 8 +#define GCC_USB_HS_BCR 9 +#define GCC_USB2A_PHY_BCR 10 +#define GCC_USB2B_PHY_BCR 11 +#define GCC_SDCC1_BCR 12 +#define GCC_SDCC2_BCR 13 +#define GCC_SDCC3_BCR 14 +#define GCC_SDCC4_BCR 15 +#define GCC_BLSP1_BCR 16 +#define GCC_BLSP1_QUP1_BCR 17 +#define GCC_BLSP1_UART1_BCR 18 +#define GCC_BLSP1_QUP2_BCR 19 +#define GCC_BLSP1_UART2_BCR 20 +#define GCC_BLSP1_QUP3_BCR 21 +#define GCC_BLSP1_UART3_BCR 22 +#define GCC_BLSP1_QUP4_BCR 23 +#define GCC_BLSP1_UART4_BCR 24 +#define GCC_BLSP1_QUP5_BCR 25 +#define GCC_BLSP1_UART5_BCR 26 +#define GCC_BLSP1_QUP6_BCR 27 +#define GCC_BLSP1_UART6_BCR 28 +#define GCC_BLSP2_BCR 29 +#define GCC_BLSP2_QUP1_BCR 30 +#define GCC_BLSP2_UART1_BCR 31 +#define GCC_BLSP2_QUP2_BCR 32 +#define GCC_BLSP2_UART2_BCR 33 +#define GCC_BLSP2_QUP3_BCR 34 +#define GCC_BLSP2_UART3_BCR 35 +#define GCC_BLSP2_QUP4_BCR 36 +#define GCC_BLSP2_UART4_BCR 37 +#define GCC_BLSP2_QUP5_BCR 38 +#define GCC_BLSP2_UART5_BCR 39 +#define GCC_BLSP2_QUP6_BCR 40 +#define GCC_BLSP2_UART6_BCR 41 +#define GCC_PDM_BCR 42 +#define GCC_PRNG_BCR 43 +#define GCC_BAM_DMA_BCR 44 +#define GCC_TSIF_BCR 45 +#define GCC_TCSR_BCR 46 +#define GCC_BOOT_ROM_BCR 47 +#define GCC_MSG_RAM_BCR 48 +#define GCC_TLMM_BCR 49 +#define GCC_MPM_BCR 50 +#define GCC_MPM_AHB_RESET 51 +#define GCC_MPM_NON_AHB_RESET 52 +#define GCC_SEC_CTRL_BCR 53 +#define GCC_SPMI_BCR 54 +#define GCC_SPDM_BCR 55 +#define GCC_CE1_BCR 56 +#define GCC_CE2_BCR 57 +#define GCC_BIMC_BCR 58 +#define GCC_SNOC_BUS_TIMEOUT0_BCR 59 +#define GCC_SNOC_BUS_TIMEOUT2_BCR 60 +#define GCC_PNOC_BUS_TIMEOUT0_BCR 61 +#define GCC_PNOC_BUS_TIMEOUT1_BCR 62 +#define GCC_PNOC_BUS_TIMEOUT2_BCR 63 +#define GCC_PNOC_BUS_TIMEOUT3_BCR 64 +#define GCC_PNOC_BUS_TIMEOUT4_BCR 65 +#define GCC_CNOC_BUS_TIMEOUT0_BCR 66 +#define GCC_CNOC_BUS_TIMEOUT1_BCR 67 +#define GCC_CNOC_BUS_TIMEOUT2_BCR 68 +#define GCC_CNOC_BUS_TIMEOUT3_BCR 69 +#define GCC_CNOC_BUS_TIMEOUT4_BCR 70 +#define GCC_CNOC_BUS_TIMEOUT5_BCR 71 +#define GCC_CNOC_BUS_TIMEOUT6_BCR 72 +#define GCC_DEHR_BCR 73 +#define GCC_RBCPR_BCR 74 +#define GCC_MSS_RESTART 75 +#define GCC_LPASS_RESTART 76 +#define GCC_WCSS_RESTART 77 +#define GCC_VENUS_RESTART 78 +#define GCC_COPSS_SMMU_BCR 79 +#define GCC_SPSS_BCR 80 +#define GCC_PCIE_0_BCR 81 +#define GCC_PCIE_0_PHY_BCR 82 +#define GCC_PCIE_1_BCR 83 +#define GCC_PCIE_1_PHY_BCR 84 +#define GCC_USB_30_SEC_BCR 85 +#define GCC_USB3_SEC_PHY_BCR 86 +#define GCC_SATA_BCR 87 +#define GCC_CE3_BCR 88 +#define GCC_UFS_BCR 89 +#define GCC_USB30_PHY_COM_BCR 90 + +#endif diff --git a/include/dt-bindings/reset/qcom,gcc-ipq806x.h b/include/dt-bindings/reset/qcom,gcc-ipq806x.h new file mode 100644 index 000000000000..0ad5ef930b5d --- /dev/null +++ b/include/dt-bindings/reset/qcom,gcc-ipq806x.h @@ -0,0 +1,132 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _DT_BINDINGS_RESET_IPQ_806X_H +#define _DT_BINDINGS_RESET_IPQ_806X_H + +#define QDSS_STM_RESET 0 +#define AFAB_SMPSS_S_RESET 1 +#define AFAB_SMPSS_M1_RESET 2 +#define AFAB_SMPSS_M0_RESET 3 +#define AFAB_EBI1_CH0_RESET 4 +#define AFAB_EBI1_CH1_RESET 5 +#define SFAB_ADM0_M0_RESET 6 +#define SFAB_ADM0_M1_RESET 7 +#define SFAB_ADM0_M2_RESET 8 +#define ADM0_C2_RESET 9 +#define ADM0_C1_RESET 10 +#define ADM0_C0_RESET 11 +#define ADM0_PBUS_RESET 12 +#define ADM0_RESET 13 +#define QDSS_CLKS_SW_RESET 14 +#define QDSS_POR_RESET 15 +#define QDSS_TSCTR_RESET 16 +#define QDSS_HRESET_RESET 17 +#define QDSS_AXI_RESET 18 +#define QDSS_DBG_RESET 19 +#define SFAB_PCIE_M_RESET 20 +#define SFAB_PCIE_S_RESET 21 +#define PCIE_EXT_RESET 22 +#define PCIE_PHY_RESET 23 +#define PCIE_PCI_RESET 24 +#define PCIE_POR_RESET 25 +#define PCIE_HCLK_RESET 26 +#define PCIE_ACLK_RESET 27 +#define SFAB_LPASS_RESET 28 +#define SFAB_AFAB_M_RESET 29 +#define AFAB_SFAB_M0_RESET 30 +#define AFAB_SFAB_M1_RESET 31 +#define SFAB_SATA_S_RESET 32 +#define SFAB_DFAB_M_RESET 33 +#define DFAB_SFAB_M_RESET 34 +#define DFAB_SWAY0_RESET 35 +#define DFAB_SWAY1_RESET 36 +#define DFAB_ARB0_RESET 37 +#define DFAB_ARB1_RESET 38 +#define PPSS_PROC_RESET 39 +#define PPSS_RESET 40 +#define DMA_BAM_RESET 41 +#define SPS_TIC_H_RESET 42 +#define SFAB_CFPB_M_RESET 43 +#define SFAB_CFPB_S_RESET 44 +#define TSIF_H_RESET 45 +#define CE1_H_RESET 46 +#define CE1_CORE_RESET 47 +#define CE1_SLEEP_RESET 48 +#define CE2_H_RESET 49 +#define CE2_CORE_RESET 50 +#define SFAB_SFPB_M_RESET 51 +#define SFAB_SFPB_S_RESET 52 +#define RPM_PROC_RESET 53 +#define PMIC_SSBI2_RESET 54 +#define SDC1_RESET 55 +#define SDC2_RESET 56 +#define SDC3_RESET 57 +#define SDC4_RESET 58 +#define USB_HS1_RESET 59 +#define USB_HSIC_RESET 60 +#define USB_FS1_XCVR_RESET 61 +#define USB_FS1_RESET 62 +#define GSBI1_RESET 63 +#define GSBI2_RESET 64 +#define GSBI3_RESET 65 +#define GSBI4_RESET 66 +#define GSBI5_RESET 67 +#define GSBI6_RESET 68 +#define GSBI7_RESET 69 +#define SPDM_RESET 70 +#define SEC_CTRL_RESET 71 +#define TLMM_H_RESET 72 +#define SFAB_SATA_M_RESET 73 +#define SATA_RESET 74 +#define TSSC_RESET 75 +#define PDM_RESET 76 +#define MPM_H_RESET 77 +#define MPM_RESET 78 +#define SFAB_SMPSS_S_RESET 79 +#define PRNG_RESET 80 +#define SFAB_CE3_M_RESET 81 +#define SFAB_CE3_S_RESET 82 +#define CE3_SLEEP_RESET 83 +#define PCIE_1_M_RESET 84 +#define PCIE_1_S_RESET 85 +#define PCIE_1_EXT_RESET 86 +#define PCIE_1_PHY_RESET 87 +#define PCIE_1_PCI_RESET 88 +#define PCIE_1_POR_RESET 89 +#define PCIE_1_HCLK_RESET 90 +#define PCIE_1_ACLK_RESET 91 +#define PCIE_2_M_RESET 92 +#define PCIE_2_S_RESET 93 +#define PCIE_2_EXT_RESET 94 +#define PCIE_2_PHY_RESET 95 +#define PCIE_2_PCI_RESET 96 +#define PCIE_2_POR_RESET 97 +#define PCIE_2_HCLK_RESET 98 +#define PCIE_2_ACLK_RESET 99 +#define SFAB_USB30_S_RESET 100 +#define SFAB_USB30_M_RESET 101 +#define USB30_0_PORT2_HS_PHY_RESET 102 +#define USB30_0_MASTER_RESET 103 +#define USB30_0_SLEEP_RESET 104 +#define USB30_0_UTMI_PHY_RESET 105 +#define USB30_0_POWERON_RESET 106 +#define USB30_0_PHY_RESET 107 +#define USB30_1_MASTER_RESET 108 +#define USB30_1_SLEEP_RESET 109 +#define USB30_1_UTMI_PHY_RESET 110 +#define USB30_1_POWERON_RESET 111 +#define USB30_1_PHY_RESET 112 +#define NSSFB0_RESET 113 +#define NSSFB1_RESET 114 +#endif diff --git a/include/dt-bindings/reset/qcom,gcc-msm8960.h b/include/dt-bindings/reset/qcom,gcc-msm8960.h index 07edd0e65eed..47c8686955da 100644 --- a/include/dt-bindings/reset/qcom,gcc-msm8960.h +++ b/include/dt-bindings/reset/qcom,gcc-msm8960.h @@ -114,5 +114,21 @@ #define SFAB_SMPSS_S_RESET 97 #define PRNG_RESET 98 #define RIVA_RESET 99 +#define USB_HS3_RESET 100 +#define USB_HS4_RESET 101 +#define CE3_RESET 102 +#define PCIE_EXT_PCI_RESET 103 +#define PCIE_PHY_RESET 104 +#define PCIE_PCI_RESET 105 +#define PCIE_POR_RESET 106 +#define PCIE_HCLK_RESET 107 +#define PCIE_ACLK_RESET 108 +#define CE3_H_RESET 109 +#define SFAB_CE3_M_RESET 110 +#define SFAB_CE3_S_RESET 111 +#define SATA_RESET 112 +#define CE3_SLEEP_RESET 113 +#define GSS_SLP_RESET 114 +#define GSS_RESET 115 #endif diff --git a/include/dt-bindings/reset/qcom,mmcc-apq8084.h b/include/dt-bindings/reset/qcom,mmcc-apq8084.h new file mode 100644 index 000000000000..c1671396531d --- /dev/null +++ b/include/dt-bindings/reset/qcom,mmcc-apq8084.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _DT_BINDINGS_RESET_APQ_MMCC_8084_H +#define _DT_BINDINGS_RESET_APQ_MMCC_8084_H + +#define MMSS_SPDM_RESET 0 +#define MMSS_SPDM_RM_RESET 1 +#define VENUS0_RESET 2 +#define VPU_RESET 3 +#define MDSS_RESET 4 +#define AVSYNC_RESET 5 +#define CAMSS_PHY0_RESET 6 +#define CAMSS_PHY1_RESET 7 +#define CAMSS_PHY2_RESET 8 +#define CAMSS_CSI0_RESET 9 +#define CAMSS_CSI0PHY_RESET 10 +#define CAMSS_CSI0RDI_RESET 11 +#define CAMSS_CSI0PIX_RESET 12 +#define CAMSS_CSI1_RESET 13 +#define CAMSS_CSI1PHY_RESET 14 +#define CAMSS_CSI1RDI_RESET 15 +#define CAMSS_CSI1PIX_RESET 16 +#define CAMSS_CSI2_RESET 17 +#define CAMSS_CSI2PHY_RESET 18 +#define CAMSS_CSI2RDI_RESET 19 +#define CAMSS_CSI2PIX_RESET 20 +#define CAMSS_CSI3_RESET 21 +#define CAMSS_CSI3PHY_RESET 22 +#define CAMSS_CSI3RDI_RESET 23 +#define CAMSS_CSI3PIX_RESET 24 +#define CAMSS_ISPIF_RESET 25 +#define CAMSS_CCI_RESET 26 +#define CAMSS_MCLK0_RESET 27 +#define CAMSS_MCLK1_RESET 28 +#define CAMSS_MCLK2_RESET 29 +#define CAMSS_MCLK3_RESET 30 +#define CAMSS_GP0_RESET 31 +#define CAMSS_GP1_RESET 32 +#define CAMSS_TOP_RESET 33 +#define CAMSS_AHB_RESET 34 +#define CAMSS_MICRO_RESET 35 +#define CAMSS_JPEG_RESET 36 +#define CAMSS_VFE_RESET 37 +#define CAMSS_CSI_VFE0_RESET 38 +#define CAMSS_CSI_VFE1_RESET 39 +#define OXILI_RESET 40 +#define OXILICX_RESET 41 +#define OCMEMCX_RESET 42 +#define MMSS_RBCRP_RESET 43 +#define MMSSNOCAHB_RESET 44 +#define MMSSNOCAXI_RESET 45 + +#endif diff --git a/include/dt-bindings/reset/qcom,mmcc-msm8960.h b/include/dt-bindings/reset/qcom,mmcc-msm8960.h index ba36ec680118..11741113a841 100644 --- a/include/dt-bindings/reset/qcom,mmcc-msm8960.h +++ b/include/dt-bindings/reset/qcom,mmcc-msm8960.h @@ -89,5 +89,13 @@ #define CSI2_RESET 72 #define CSI_RDI1_RESET 73 #define CSI_RDI2_RESET 74 +#define GFX3D_AXI_RESET 75 +#define VCAP_AXI_RESET 76 +#define SMMU_VCAP_AHB_RESET 77 +#define VCAP_AHB_RESET 78 +#define CSI_RDI_RESET 79 +#define CSI_PIX_RESET 80 +#define VCAP_NPL_RESET 81 +#define VCAP_RESET 82 #endif diff --git a/include/keys/big_key-type.h b/include/keys/big_key-type.h index d69bc8af3292..e0970a578188 100644 --- a/include/keys/big_key-type.h +++ b/include/keys/big_key-type.h @@ -16,7 +16,8 @@ extern struct key_type key_type_big_key; -extern int big_key_instantiate(struct key *key, struct key_preparsed_payload *prep); +extern int big_key_preparse(struct key_preparsed_payload *prep); +extern void big_key_free_preparse(struct key_preparsed_payload *prep); extern void big_key_revoke(struct key *key); extern void big_key_destroy(struct key *key); extern void big_key_describe(const struct key *big_key, struct seq_file *m); diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h index 8dabc399bd1d..72665eb80692 100644 --- a/include/keys/system_keyring.h +++ b/include/keys/system_keyring.h @@ -17,7 +17,15 @@ #include <linux/key.h> extern struct key *system_trusted_keyring; - +static inline struct key *get_system_trusted_keyring(void) +{ + return system_trusted_keyring; +} +#else +static inline struct key *get_system_trusted_keyring(void) +{ + return NULL; +} #endif #endif /* _KEYS_SYSTEM_KEYRING_H */ diff --git a/include/keys/user-type.h b/include/keys/user-type.h index 5e452c84f1e6..3ab1873a4bfa 100644 --- a/include/keys/user-type.h +++ b/include/keys/user-type.h @@ -37,7 +37,8 @@ extern struct key_type key_type_logon; struct key_preparsed_payload; -extern int user_instantiate(struct key *key, struct key_preparsed_payload *prep); +extern int user_preparse(struct key_preparsed_payload *prep); +extern void user_free_preparse(struct key_preparsed_payload *prep); extern int user_update(struct key *key, struct key_preparsed_payload *prep); extern int user_match(const struct key *key, const void *criterion); extern void user_revoke(struct key *key); diff --git a/include/linux/aer.h b/include/linux/aer.h index 4dbaa7081530..c826d1c28f9c 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -11,6 +11,8 @@ #define AER_FATAL 1 #define AER_CORRECTABLE 2 +struct pci_dev; + struct aer_header_log_regs { unsigned int dw0; unsigned int dw1; diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h index 6dfd51a04d77..09a947e8bc87 100644 --- a/include/linux/ahci_platform.h +++ b/include/linux/ahci_platform.h @@ -43,10 +43,7 @@ struct ahci_host_priv *ahci_platform_get_resources( struct platform_device *pdev); int ahci_platform_init_host(struct platform_device *pdev, struct ahci_host_priv *hpriv, - const struct ata_port_info *pi_template, - unsigned long host_flags, - unsigned int force_port_map, - unsigned int mask_port_map); + const struct ata_port_info *pi_template); int ahci_platform_suspend_host(struct device *dev); int ahci_platform_resume_host(struct device *dev); diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h index 15f6b9edd0b1..2b08e79f5100 100644 --- a/include/linux/amd-iommu.h +++ b/include/linux/amd-iommu.h @@ -119,6 +119,13 @@ typedef int (*amd_iommu_invalid_ppr_cb)(struct pci_dev *pdev, extern int amd_iommu_set_invalid_ppr_cb(struct pci_dev *pdev, amd_iommu_invalid_ppr_cb cb); +#define PPR_FAULT_EXEC (1 << 1) +#define PPR_FAULT_READ (1 << 2) +#define PPR_FAULT_WRITE (1 << 5) +#define PPR_FAULT_USER (1 << 6) +#define PPR_FAULT_RSVD (1 << 7) +#define PPR_FAULT_GN (1 << 8) + /** * amd_iommu_device_info() - Get information about IOMMUv2 support of a * PCI device diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h index 7216b0daf544..df0356220730 100644 --- a/include/linux/arcdevice.h +++ b/include/linux/arcdevice.h @@ -22,10 +22,6 @@ #ifdef __KERNEL__ #include <linux/irqreturn.h> -#ifndef bool -#define bool int -#endif - /* * RECON_THRESHOLD is the maximum number of RECON messages to receive * within one minute before printing a "cabling problem" warning. The @@ -285,9 +281,9 @@ struct arcnet_local { unsigned long first_recon; /* time of "first" RECON message to count */ unsigned long last_recon; /* time of most recent RECON */ int num_recons; /* number of RECONs between first and last. */ - bool network_down; /* do we think the network is down? */ + int network_down; /* do we think the network is down? */ - bool excnak_pending; /* We just got an excesive nak interrupt */ + int excnak_pending; /* We just got an excesive nak interrupt */ struct { uint16_t sequence; /* sequence number (incs with each packet) */ @@ -305,7 +301,7 @@ struct arcnet_local { void (*command) (struct net_device * dev, int cmd); int (*status) (struct net_device * dev); void (*intmask) (struct net_device * dev, int mask); - bool (*reset) (struct net_device * dev, bool really_reset); + int (*reset) (struct net_device * dev, int really_reset); void (*open) (struct net_device * dev); void (*close) (struct net_device * dev); diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h index 571a12ebb018..7c0f6549898b 100644 --- a/include/linux/atmel-ssc.h +++ b/include/linux/atmel-ssc.h @@ -7,6 +7,7 @@ struct atmel_ssc_platform_data { int use_dma; + int has_fslen_ext; }; struct ssc_device { @@ -71,6 +72,12 @@ void ssc_free(struct ssc_device *ssc); #define SSC_RFMR_DATNB_OFFSET 8 #define SSC_RFMR_FSEDGE_SIZE 1 #define SSC_RFMR_FSEDGE_OFFSET 24 +/* + * The FSLEN_EXT exist on at91sam9rl, at91sam9g10, + * at91sam9g20, and at91sam9g45 and newer SoCs + */ +#define SSC_RFMR_FSLEN_EXT_SIZE 4 +#define SSC_RFMR_FSLEN_EXT_OFFSET 28 #define SSC_RFMR_FSLEN_SIZE 4 #define SSC_RFMR_FSLEN_OFFSET 16 #define SSC_RFMR_FSOS_SIZE 4 @@ -109,6 +116,12 @@ void ssc_free(struct ssc_device *ssc); #define SSC_TFMR_FSDEN_OFFSET 23 #define SSC_TFMR_FSEDGE_SIZE 1 #define SSC_TFMR_FSEDGE_OFFSET 24 +/* + * The FSLEN_EXT exist on at91sam9rl, at91sam9g10, + * at91sam9g20, and at91sam9g45 and newer SoCs + */ +#define SSC_TFMR_FSLEN_EXT_SIZE 4 +#define SSC_TFMR_FSLEN_EXT_OFFSET 28 #define SSC_TFMR_FSLEN_SIZE 4 #define SSC_TFMR_FSLEN_OFFSET 16 #define SSC_TFMR_FSOS_SIZE 3 diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 0b3bb16c705a..0272e49135d0 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -6,6 +6,7 @@ #include <linux/bcma/bcma_driver_chipcommon.h> #include <linux/bcma/bcma_driver_pci.h> +#include <linux/bcma/bcma_driver_pcie2.h> #include <linux/bcma/bcma_driver_mips.h> #include <linux/bcma/bcma_driver_gmac_cmn.h> #include <linux/ssb/ssb.h> /* SPROM sharing */ @@ -72,17 +73,17 @@ struct bcma_host_ops { /* Core-ID values. */ #define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ #define BCMA_CORE_4706_CHIPCOMMON 0x500 -#define BCMA_CORE_PCIEG2 0x501 -#define BCMA_CORE_DMA 0x502 -#define BCMA_CORE_SDIO3 0x503 -#define BCMA_CORE_USB20 0x504 -#define BCMA_CORE_USB30 0x505 -#define BCMA_CORE_A9JTAG 0x506 -#define BCMA_CORE_DDR23 0x507 -#define BCMA_CORE_ROM 0x508 -#define BCMA_CORE_NAND 0x509 -#define BCMA_CORE_QSPI 0x50A -#define BCMA_CORE_CHIPCOMMON_B 0x50B +#define BCMA_CORE_NS_PCIEG2 0x501 +#define BCMA_CORE_NS_DMA 0x502 +#define BCMA_CORE_NS_SDIO3 0x503 +#define BCMA_CORE_NS_USB20 0x504 +#define BCMA_CORE_NS_USB30 0x505 +#define BCMA_CORE_NS_A9JTAG 0x506 +#define BCMA_CORE_NS_DDR23 0x507 +#define BCMA_CORE_NS_ROM 0x508 +#define BCMA_CORE_NS_NAND 0x509 +#define BCMA_CORE_NS_QSPI 0x50A +#define BCMA_CORE_NS_CHIPCOMMON_B 0x50B #define BCMA_CORE_4706_SOC_RAM 0x50E #define BCMA_CORE_ARMCA9 0x510 #define BCMA_CORE_4706_MAC_GBIT 0x52D @@ -157,6 +158,9 @@ struct bcma_host_ops { /* Chip IDs of PCIe devices */ #define BCMA_CHIP_ID_BCM4313 0x4313 #define BCMA_CHIP_ID_BCM43142 43142 +#define BCMA_CHIP_ID_BCM43131 43131 +#define BCMA_CHIP_ID_BCM43217 43217 +#define BCMA_CHIP_ID_BCM43222 43222 #define BCMA_CHIP_ID_BCM43224 43224 #define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8 #define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa @@ -333,6 +337,7 @@ struct bcma_bus { struct bcma_drv_cc drv_cc; struct bcma_drv_pci drv_pci[2]; + struct bcma_drv_pcie2 drv_pcie2; struct bcma_drv_mips drv_mips; struct bcma_drv_gmac_cmn drv_gmac_cmn; diff --git a/include/linux/bcma/bcma_driver_pcie2.h b/include/linux/bcma/bcma_driver_pcie2.h new file mode 100644 index 000000000000..5988b05781c3 --- /dev/null +++ b/include/linux/bcma/bcma_driver_pcie2.h @@ -0,0 +1,158 @@ +#ifndef LINUX_BCMA_DRIVER_PCIE2_H_ +#define LINUX_BCMA_DRIVER_PCIE2_H_ + +#define BCMA_CORE_PCIE2_CLK_CONTROL 0x0000 +#define PCIE2_CLKC_RST_OE 0x0001 /* When set, drives PCI_RESET out to pin */ +#define PCIE2_CLKC_RST 0x0002 /* Value driven out to pin */ +#define PCIE2_CLKC_SPERST 0x0004 /* SurvivePeRst */ +#define PCIE2_CLKC_DISABLE_L1CLK_GATING 0x0010 +#define PCIE2_CLKC_DLYPERST 0x0100 /* Delay PeRst to CoE Core */ +#define PCIE2_CLKC_DISSPROMLD 0x0200 /* DisableSpromLoadOnPerst */ +#define PCIE2_CLKC_WAKE_MODE_L2 0x1000 /* Wake on L2 */ +#define BCMA_CORE_PCIE2_RC_PM_CONTROL 0x0004 +#define BCMA_CORE_PCIE2_RC_PM_STATUS 0x0008 +#define BCMA_CORE_PCIE2_EP_PM_CONTROL 0x000C +#define BCMA_CORE_PCIE2_EP_PM_STATUS 0x0010 +#define BCMA_CORE_PCIE2_EP_LTR_CONTROL 0x0014 +#define BCMA_CORE_PCIE2_EP_LTR_STATUS 0x0018 +#define BCMA_CORE_PCIE2_EP_OBFF_STATUS 0x001C +#define BCMA_CORE_PCIE2_PCIE_ERR_STATUS 0x0020 +#define BCMA_CORE_PCIE2_RC_AXI_CONFIG 0x0100 +#define BCMA_CORE_PCIE2_EP_AXI_CONFIG 0x0104 +#define BCMA_CORE_PCIE2_RXDEBUG_STATUS0 0x0108 +#define BCMA_CORE_PCIE2_RXDEBUG_CONTROL0 0x010C +#define BCMA_CORE_PCIE2_CONFIGINDADDR 0x0120 +#define BCMA_CORE_PCIE2_CONFIGINDDATA 0x0124 +#define BCMA_CORE_PCIE2_MDIOCONTROL 0x0128 +#define BCMA_CORE_PCIE2_MDIOWRDATA 0x012C +#define BCMA_CORE_PCIE2_MDIORDDATA 0x0130 +#define BCMA_CORE_PCIE2_DATAINTF 0x0180 +#define BCMA_CORE_PCIE2_D2H_INTRLAZY_0 0x0188 +#define BCMA_CORE_PCIE2_H2D_INTRLAZY_0 0x018c +#define BCMA_CORE_PCIE2_H2D_INTSTAT_0 0x0190 +#define BCMA_CORE_PCIE2_H2D_INTMASK_0 0x0194 +#define BCMA_CORE_PCIE2_D2H_INTSTAT_0 0x0198 +#define BCMA_CORE_PCIE2_D2H_INTMASK_0 0x019c +#define BCMA_CORE_PCIE2_LTR_STATE 0x01A0 /* Latency Tolerance Reporting */ +#define PCIE2_LTR_ACTIVE 2 +#define PCIE2_LTR_ACTIVE_IDLE 1 +#define PCIE2_LTR_SLEEP 0 +#define PCIE2_LTR_FINAL_MASK 0x300 +#define PCIE2_LTR_FINAL_SHIFT 8 +#define BCMA_CORE_PCIE2_PWR_INT_STATUS 0x01A4 +#define BCMA_CORE_PCIE2_PWR_INT_MASK 0x01A8 +#define BCMA_CORE_PCIE2_CFG_ADDR 0x01F8 +#define BCMA_CORE_PCIE2_CFG_DATA 0x01FC +#define BCMA_CORE_PCIE2_SYS_EQ_PAGE 0x0200 +#define BCMA_CORE_PCIE2_SYS_MSI_PAGE 0x0204 +#define BCMA_CORE_PCIE2_SYS_MSI_INTREN 0x0208 +#define BCMA_CORE_PCIE2_SYS_MSI_CTRL0 0x0210 +#define BCMA_CORE_PCIE2_SYS_MSI_CTRL1 0x0214 +#define BCMA_CORE_PCIE2_SYS_MSI_CTRL2 0x0218 +#define BCMA_CORE_PCIE2_SYS_MSI_CTRL3 0x021C +#define BCMA_CORE_PCIE2_SYS_MSI_CTRL4 0x0220 +#define BCMA_CORE_PCIE2_SYS_MSI_CTRL5 0x0224 +#define BCMA_CORE_PCIE2_SYS_EQ_HEAD0 0x0250 +#define BCMA_CORE_PCIE2_SYS_EQ_TAIL0 0x0254 +#define BCMA_CORE_PCIE2_SYS_EQ_HEAD1 0x0258 +#define BCMA_CORE_PCIE2_SYS_EQ_TAIL1 0x025C +#define BCMA_CORE_PCIE2_SYS_EQ_HEAD2 0x0260 +#define BCMA_CORE_PCIE2_SYS_EQ_TAIL2 0x0264 +#define BCMA_CORE_PCIE2_SYS_EQ_HEAD3 0x0268 +#define BCMA_CORE_PCIE2_SYS_EQ_TAIL3 0x026C +#define BCMA_CORE_PCIE2_SYS_EQ_HEAD4 0x0270 +#define BCMA_CORE_PCIE2_SYS_EQ_TAIL4 0x0274 +#define BCMA_CORE_PCIE2_SYS_EQ_HEAD5 0x0278 +#define BCMA_CORE_PCIE2_SYS_EQ_TAIL5 0x027C +#define BCMA_CORE_PCIE2_SYS_RC_INTX_EN 0x0330 +#define BCMA_CORE_PCIE2_SYS_RC_INTX_CSR 0x0334 +#define BCMA_CORE_PCIE2_SYS_MSI_REQ 0x0340 +#define BCMA_CORE_PCIE2_SYS_HOST_INTR_EN 0x0344 +#define BCMA_CORE_PCIE2_SYS_HOST_INTR_CSR 0x0348 +#define BCMA_CORE_PCIE2_SYS_HOST_INTR0 0x0350 +#define BCMA_CORE_PCIE2_SYS_HOST_INTR1 0x0354 +#define BCMA_CORE_PCIE2_SYS_HOST_INTR2 0x0358 +#define BCMA_CORE_PCIE2_SYS_HOST_INTR3 0x035C +#define BCMA_CORE_PCIE2_SYS_EP_INT_EN0 0x0360 +#define BCMA_CORE_PCIE2_SYS_EP_INT_EN1 0x0364 +#define BCMA_CORE_PCIE2_SYS_EP_INT_CSR0 0x0370 +#define BCMA_CORE_PCIE2_SYS_EP_INT_CSR1 0x0374 +#define BCMA_CORE_PCIE2_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_0 0x0C00 +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_1 0x0C04 +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_2 0x0C08 +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_3 0x0C0C +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_4 0x0C10 +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_5 0x0C14 +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_6 0x0C18 +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_7 0x0C1C +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_0 0x0C20 +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_1 0x0C24 +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_2 0x0C28 +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_3 0x0C2C +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_4 0x0C30 +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_5 0x0C34 +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_6 0x0C38 +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_7 0x0C3C +#define BCMA_CORE_PCIE2_FUNC0_IMAP1 0x0C80 +#define BCMA_CORE_PCIE2_FUNC1_IMAP1 0x0C88 +#define BCMA_CORE_PCIE2_FUNC0_IMAP2 0x0CC0 +#define BCMA_CORE_PCIE2_FUNC1_IMAP2 0x0CC8 +#define BCMA_CORE_PCIE2_IARR0_LOWER 0x0D00 +#define BCMA_CORE_PCIE2_IARR0_UPPER 0x0D04 +#define BCMA_CORE_PCIE2_IARR1_LOWER 0x0D08 +#define BCMA_CORE_PCIE2_IARR1_UPPER 0x0D0C +#define BCMA_CORE_PCIE2_IARR2_LOWER 0x0D10 +#define BCMA_CORE_PCIE2_IARR2_UPPER 0x0D14 +#define BCMA_CORE_PCIE2_OARR0 0x0D20 +#define BCMA_CORE_PCIE2_OARR1 0x0D28 +#define BCMA_CORE_PCIE2_OARR2 0x0D30 +#define BCMA_CORE_PCIE2_OMAP0_LOWER 0x0D40 +#define BCMA_CORE_PCIE2_OMAP0_UPPER 0x0D44 +#define BCMA_CORE_PCIE2_OMAP1_LOWER 0x0D48 +#define BCMA_CORE_PCIE2_OMAP1_UPPER 0x0D4C +#define BCMA_CORE_PCIE2_OMAP2_LOWER 0x0D50 +#define BCMA_CORE_PCIE2_OMAP2_UPPER 0x0D54 +#define BCMA_CORE_PCIE2_FUNC1_IARR1_SIZE 0x0D58 +#define BCMA_CORE_PCIE2_FUNC1_IARR2_SIZE 0x0D5C +#define BCMA_CORE_PCIE2_MEM_CONTROL 0x0F00 +#define BCMA_CORE_PCIE2_MEM_ECC_ERRLOG0 0x0F04 +#define BCMA_CORE_PCIE2_MEM_ECC_ERRLOG1 0x0F08 +#define BCMA_CORE_PCIE2_LINK_STATUS 0x0F0C +#define BCMA_CORE_PCIE2_STRAP_STATUS 0x0F10 +#define BCMA_CORE_PCIE2_RESET_STATUS 0x0F14 +#define BCMA_CORE_PCIE2_RESETEN_IN_LINKDOWN 0x0F18 +#define BCMA_CORE_PCIE2_MISC_INTR_EN 0x0F1C +#define BCMA_CORE_PCIE2_TX_DEBUG_CFG 0x0F20 +#define BCMA_CORE_PCIE2_MISC_CONFIG 0x0F24 +#define BCMA_CORE_PCIE2_MISC_STATUS 0x0F28 +#define BCMA_CORE_PCIE2_INTR_EN 0x0F30 +#define BCMA_CORE_PCIE2_INTR_CLEAR 0x0F34 +#define BCMA_CORE_PCIE2_INTR_STATUS 0x0F38 + +/* PCIE gen2 config regs */ +#define PCIE2_INTSTATUS 0x090 +#define PCIE2_INTMASK 0x094 +#define PCIE2_SBMBX 0x098 + +#define PCIE2_PMCR_REFUP 0x1814 /* Trefup time */ + +#define PCIE2_CAP_DEVSTSCTRL2_OFFSET 0xD4 +#define PCIE2_CAP_DEVSTSCTRL2_LTRENAB 0x400 +#define PCIE2_PVT_REG_PM_CLK_PERIOD 0x184c + +struct bcma_drv_pcie2 { + struct bcma_device *core; +}; + +#define pcie2_read16(pcie2, offset) bcma_read16((pcie2)->core, offset) +#define pcie2_read32(pcie2, offset) bcma_read32((pcie2)->core, offset) +#define pcie2_write16(pcie2, offset, val) bcma_write16((pcie2)->core, offset, val) +#define pcie2_write32(pcie2, offset, val) bcma_write32((pcie2)->core, offset, val) + +#define pcie2_set32(pcie2, offset, set) bcma_set32((pcie2)->core, offset, set) +#define pcie2_mask32(pcie2, offset, mask) bcma_mask32((pcie2)->core, offset, mask) + +void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2); + +#endif /* LINUX_BCMA_DRIVER_PCIE2_H_ */ diff --git a/include/linux/capability.h b/include/linux/capability.h index 84b13ad67c1c..aa93e5ef594c 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -78,8 +78,11 @@ extern const kernel_cap_t __cap_init_eff_set; # error Fix up hand-coded capability macro initializers #else /* HAND-CODED capability initializers */ +#define CAP_LAST_U32 ((_KERNEL_CAPABILITY_U32S) - 1) +#define CAP_LAST_U32_VALID_MASK (CAP_TO_MASK(CAP_LAST_CAP + 1) -1) + # define CAP_EMPTY_SET ((kernel_cap_t){{ 0, 0 }}) -# define CAP_FULL_SET ((kernel_cap_t){{ ~0, ~0 }}) +# define CAP_FULL_SET ((kernel_cap_t){{ ~0, CAP_LAST_U32_VALID_MASK }}) # define CAP_FS_SET ((kernel_cap_t){{ CAP_FS_MASK_B0 \ | CAP_TO_MASK(CAP_LINUX_IMMUTABLE), \ CAP_FS_MASK_B1 } }) diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 8a111dd42d7a..b5223c570eba 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -203,7 +203,15 @@ struct cgroup { struct kernfs_node *kn; /* cgroup kernfs entry */ struct kernfs_node *populated_kn; /* kn for "cgroup.subtree_populated" */ - /* the bitmask of subsystems enabled on the child cgroups */ + /* + * The bitmask of subsystems enabled on the child cgroups. + * ->subtree_control is the one configured through + * "cgroup.subtree_control" while ->child_subsys_mask is the + * effective one which may have more subsystems enabled. + * Controller knobs are made available iff it's enabled in + * ->subtree_control. + */ + unsigned int subtree_control; unsigned int child_subsys_mask; /* Private pointers for each registered subsystem */ @@ -248,73 +256,9 @@ struct cgroup { /* cgroup_root->flags */ enum { - /* - * Unfortunately, cgroup core and various controllers are riddled - * with idiosyncrasies and pointless options. The following flag, - * when set, will force sane behavior - some options are forced on, - * others are disallowed, and some controllers will change their - * hierarchical or other behaviors. - * - * The set of behaviors affected by this flag are still being - * determined and developed and the mount option for this flag is - * prefixed with __DEVEL__. The prefix will be dropped once we - * reach the point where all behaviors are compatible with the - * planned unified hierarchy, which will automatically turn on this - * flag. - * - * The followings are the behaviors currently affected this flag. - * - * - Mount options "noprefix", "xattr", "clone_children", - * "release_agent" and "name" are disallowed. - * - * - When mounting an existing superblock, mount options should - * match. - * - * - Remount is disallowed. - * - * - rename(2) is disallowed. - * - * - "tasks" is removed. Everything should be at process - * granularity. Use "cgroup.procs" instead. - * - * - "cgroup.procs" is not sorted. pids will be unique unless they - * got recycled inbetween reads. - * - * - "release_agent" and "notify_on_release" are removed. - * Replacement notification mechanism will be implemented. - * - * - "cgroup.clone_children" is removed. - * - * - "cgroup.subtree_populated" is available. Its value is 0 if - * the cgroup and its descendants contain no task; otherwise, 1. - * The file also generates kernfs notification which can be - * monitored through poll and [di]notify when the value of the - * file changes. - * - * - If mount is requested with sane_behavior but without any - * subsystem, the default unified hierarchy is mounted. - * - * - cpuset: tasks will be kept in empty cpusets when hotplug happens - * and take masks of ancestors with non-empty cpus/mems, instead of - * being moved to an ancestor. - * - * - cpuset: a task can be moved into an empty cpuset, and again it - * takes masks of ancestors. - * - * - memcg: use_hierarchy is on by default and the cgroup file for - * the flag is not created. - * - * - blkcg: blk-throttle becomes properly hierarchical. - * - * - debug: disallowed on the default hierarchy. - */ - CGRP_ROOT_SANE_BEHAVIOR = (1 << 0), - + CGRP_ROOT_SANE_BEHAVIOR = (1 << 0), /* __DEVEL__sane_behavior specified */ CGRP_ROOT_NOPREFIX = (1 << 1), /* mounted subsystems have no named prefix */ CGRP_ROOT_XATTR = (1 << 2), /* supports extended attributes */ - - /* mount options live below bit 16 */ - CGRP_ROOT_OPTION_MASK = (1 << 16) - 1, }; /* @@ -440,9 +384,11 @@ struct css_set { enum { CFTYPE_ONLY_ON_ROOT = (1 << 0), /* only create on root cgrp */ CFTYPE_NOT_ON_ROOT = (1 << 1), /* don't create on root cgrp */ - CFTYPE_INSANE = (1 << 2), /* don't create if sane_behavior */ CFTYPE_NO_PREFIX = (1 << 3), /* (DON'T USE FOR NEW FILES) no subsys prefix */ - CFTYPE_ONLY_ON_DFL = (1 << 4), /* only on default hierarchy */ + + /* internal flags, do not use outside cgroup core proper */ + __CFTYPE_ONLY_ON_DFL = (1 << 16), /* only on default hierarchy */ + __CFTYPE_NOT_ON_DFL = (1 << 17), /* not on default hierarchy */ }; #define MAX_CFTYPE_NAME 64 @@ -526,20 +472,64 @@ struct cftype { extern struct cgroup_root cgrp_dfl_root; extern struct css_set init_css_set; +/** + * cgroup_on_dfl - test whether a cgroup is on the default hierarchy + * @cgrp: the cgroup of interest + * + * The default hierarchy is the v2 interface of cgroup and this function + * can be used to test whether a cgroup is on the default hierarchy for + * cases where a subsystem should behave differnetly depending on the + * interface version. + * + * The set of behaviors which change on the default hierarchy are still + * being determined and the mount option is prefixed with __DEVEL__. + * + * List of changed behaviors: + * + * - Mount options "noprefix", "xattr", "clone_children", "release_agent" + * and "name" are disallowed. + * + * - When mounting an existing superblock, mount options should match. + * + * - Remount is disallowed. + * + * - rename(2) is disallowed. + * + * - "tasks" is removed. Everything should be at process granularity. Use + * "cgroup.procs" instead. + * + * - "cgroup.procs" is not sorted. pids will be unique unless they got + * recycled inbetween reads. + * + * - "release_agent" and "notify_on_release" are removed. Replacement + * notification mechanism will be implemented. + * + * - "cgroup.clone_children" is removed. + * + * - "cgroup.subtree_populated" is available. Its value is 0 if the cgroup + * and its descendants contain no task; otherwise, 1. The file also + * generates kernfs notification which can be monitored through poll and + * [di]notify when the value of the file changes. + * + * - cpuset: tasks will be kept in empty cpusets when hotplug happens and + * take masks of ancestors with non-empty cpus/mems, instead of being + * moved to an ancestor. + * + * - cpuset: a task can be moved into an empty cpuset, and again it takes + * masks of ancestors. + * + * - memcg: use_hierarchy is on by default and the cgroup file for the flag + * is not created. + * + * - blkcg: blk-throttle becomes properly hierarchical. + * + * - debug: disallowed on the default hierarchy. + */ static inline bool cgroup_on_dfl(const struct cgroup *cgrp) { return cgrp->root == &cgrp_dfl_root; } -/* - * See the comment above CGRP_ROOT_SANE_BEHAVIOR for details. This - * function can be called as long as @cgrp is accessible. - */ -static inline bool cgroup_sane_behavior(const struct cgroup *cgrp) -{ - return cgrp->root->flags & CGRP_ROOT_SANE_BEHAVIOR; -} - /* no synchronization, the result can only be used as a hint */ static inline bool cgroup_has_tasks(struct cgroup *cgrp) { @@ -602,7 +592,8 @@ static inline void pr_cont_cgroup_path(struct cgroup *cgrp) char *task_cgroup_path(struct task_struct *task, char *buf, size_t buflen); -int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); +int cgroup_add_dfl_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); +int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_rm_cftypes(struct cftype *cfts); bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor); @@ -634,6 +625,7 @@ struct cgroup_subsys { int (*css_online)(struct cgroup_subsys_state *css); void (*css_offline)(struct cgroup_subsys_state *css); void (*css_free)(struct cgroup_subsys_state *css); + void (*css_reset)(struct cgroup_subsys_state *css); int (*can_attach)(struct cgroup_subsys_state *css, struct cgroup_taskset *tset); @@ -682,8 +674,21 @@ struct cgroup_subsys { */ struct list_head cfts; - /* base cftypes, automatically registered with subsys itself */ - struct cftype *base_cftypes; + /* + * Base cftypes which are automatically registered. The two can + * point to the same array. + */ + struct cftype *dfl_cftypes; /* for the default hierarchy */ + struct cftype *legacy_cftypes; /* for the legacy hierarchies */ + + /* + * A subsystem may depend on other subsystems. When such subsystem + * is enabled on a cgroup, the depended-upon subsystems are enabled + * together if available. Subsystems enabled due to dependency are + * not visible to userland until explicitly enabled. The following + * specifies the mask of subsystems that this one depends on. + */ + unsigned int depends_on; }; #define SUBSYS(_x) extern struct cgroup_subsys _x ## _cgrp_subsys; diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 0c287dbbb144..411dd7eb2653 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -619,5 +619,10 @@ static inline void clk_writel(u32 val, u32 __iomem *reg) #endif /* platform dependent I/O accessors */ +#ifdef CONFIG_DEBUG_FS +struct dentry *clk_debugfs_add_file(struct clk *clk, char *name, umode_t mode, + void *data, const struct file_operations *fops); +#endif + #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */ diff --git a/include/linux/clk/clk-conf.h b/include/linux/clk/clk-conf.h new file mode 100644 index 000000000000..f3050e15f833 --- /dev/null +++ b/include/linux/clk/clk-conf.h @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2014 Samsung Electronics Co., Ltd. + * Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * 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. + */ + +struct device_node; + +#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK) +int of_clk_set_defaults(struct device_node *node, bool clk_supplier); +#else +static inline int of_clk_set_defaults(struct device_node *node, + bool clk_supplier) +{ + return 0; +} +#endif diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index a16b497d5159..653f0e2b6ca9 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -162,7 +162,6 @@ extern u64 timecounter_cyc2time(struct timecounter *tc, * @archdata: arch-specific data * @suspend: suspend function for the clocksource, if necessary * @resume: resume function for the clocksource, if necessary - * @cycle_last: most recent cycle counter value seen by ::read() * @owner: module reference, must be set by clocksource in modules */ struct clocksource { @@ -171,7 +170,6 @@ struct clocksource { * clocksource itself is cacheline aligned. */ cycle_t (*read)(struct clocksource *cs); - cycle_t cycle_last; cycle_t mask; u32 mult; u32 shift; diff --git a/include/linux/component.h b/include/linux/component.h index 68870182ca1e..c00dcc302611 100644 --- a/include/linux/component.h +++ b/include/linux/component.h @@ -29,4 +29,11 @@ void component_master_del(struct device *, int component_master_add_child(struct master *master, int (*compare)(struct device *, void *), void *compare_data); +struct component_match; + +int component_master_add_with_match(struct device *, + const struct component_master_ops *, struct component_match *); +void component_match_add(struct device *, struct component_match **, + int (*compare)(struct device *, void *), void *compare_data); + #endif diff --git a/include/linux/cper.h b/include/linux/cper.h index 2fc0ec3d89cc..76abba4b238e 100644 --- a/include/linux/cper.h +++ b/include/linux/cper.h @@ -22,6 +22,7 @@ #define LINUX_CPER_H #include <linux/uuid.h> +#include <linux/trace_seq.h> /* CPER record signature and the size */ #define CPER_SIG_RECORD "CPER" @@ -36,6 +37,13 @@ #define CPER_RECORD_REV 0x0100 /* + * CPER record length contains the CPER fields which are relevant for further + * handling of a memory error in userspace (we don't carry all the fields + * defined in the UEFI spec because some of them don't make any sense.) + * Currently, a length of 256 should be more than enough. + */ +#define CPER_REC_LEN 256 +/* * Severity difinition for error_severity in struct cper_record_header * and section_severity in struct cper_section_descriptor */ @@ -356,6 +364,24 @@ struct cper_sec_mem_err { __u16 mem_dev_handle; /* module handle in UEFI 2.4 */ }; +struct cper_mem_err_compact { + __u64 validation_bits; + __u16 node; + __u16 card; + __u16 module; + __u16 bank; + __u16 device; + __u16 row; + __u16 column; + __u16 bit_pos; + __u64 requestor_id; + __u64 responder_id; + __u64 target_id; + __u16 rank; + __u16 mem_array_handle; + __u16 mem_dev_handle; +}; + struct cper_sec_pcie { __u64 validation_bits; __u32 port_type; @@ -395,7 +421,13 @@ struct cper_sec_pcie { #pragma pack() u64 cper_next_record_id(void); +const char *cper_severity_str(unsigned int); +const char *cper_mem_err_type_str(unsigned int); void cper_print_bits(const char *prefix, unsigned int bits, const char * const strs[], unsigned int strs_size); +void cper_mem_err_pack(const struct cper_sec_mem_err *, + struct cper_mem_err_compact *); +const char *cper_mem_err_unpack(struct trace_seq *, + struct cper_mem_err_compact *); #endif diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index ec4112d257bc..8f8ae95c6e27 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -482,8 +482,8 @@ extern struct cpufreq_governor cpufreq_gov_conservative; *********************************************************************/ /* Special Values of .frequency field */ -#define CPUFREQ_ENTRY_INVALID ~0 -#define CPUFREQ_TABLE_END ~1 +#define CPUFREQ_ENTRY_INVALID ~0u +#define CPUFREQ_TABLE_END ~1u /* Special Values of .flags field */ #define CPUFREQ_BOOST_FREQ (1 << 0) diff --git a/include/linux/crc32.h b/include/linux/crc32.h index 7d275c4fc011..9e8a032c1788 100644 --- a/include/linux/crc32.h +++ b/include/linux/crc32.h @@ -8,8 +8,8 @@ #include <linux/types.h> #include <linux/bitrev.h> -extern u32 crc32_le(u32 crc, unsigned char const *p, size_t len); -extern u32 crc32_be(u32 crc, unsigned char const *p, size_t len); +u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len); +u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len); /** * crc32_le_combine - Combine two crc32 check values into one. For two @@ -29,9 +29,14 @@ extern u32 crc32_be(u32 crc, unsigned char const *p, size_t len); * with the same initializer as crc1, and crc2 seed was 0. See * also crc32_combine_test(). */ -extern u32 crc32_le_combine(u32 crc1, u32 crc2, size_t len2); +u32 __attribute_const__ crc32_le_shift(u32 crc, size_t len); -extern u32 __crc32c_le(u32 crc, unsigned char const *p, size_t len); +static inline u32 crc32_le_combine(u32 crc1, u32 crc2, size_t len2) +{ + return crc32_le_shift(crc1, len2) ^ crc2; +} + +u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len); /** * __crc32c_le_combine - Combine two crc32c check values into one. For two @@ -51,7 +56,12 @@ extern u32 __crc32c_le(u32 crc, unsigned char const *p, size_t len); * seeded with the same initializer as crc1, and crc2 seed * was 0. See also crc32c_combine_test(). */ -extern u32 __crc32c_le_combine(u32 crc1, u32 crc2, size_t len2); +u32 __attribute_const__ __crc32c_le_shift(u32 crc, size_t len); + +static inline u32 __crc32c_le_combine(u32 crc1, u32 crc2, size_t len2) +{ + return __crc32c_le_shift(crc1, len2) ^ crc2; +} #define crc32(seed, data, length) crc32_le(seed, (unsigned char const *)(data), length) diff --git a/include/linux/crypto.h b/include/linux/crypto.h index b92eadf92d72..d45e949699ea 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -710,9 +710,9 @@ static inline void ablkcipher_request_free(struct ablkcipher_request *req) static inline void ablkcipher_request_set_callback( struct ablkcipher_request *req, - u32 flags, crypto_completion_t complete, void *data) + u32 flags, crypto_completion_t compl, void *data) { - req->base.complete = complete; + req->base.complete = compl; req->base.data = data; req->base.flags = flags; } @@ -841,10 +841,10 @@ static inline void aead_request_free(struct aead_request *req) static inline void aead_request_set_callback(struct aead_request *req, u32 flags, - crypto_completion_t complete, + crypto_completion_t compl, void *data) { - req->base.complete = complete; + req->base.complete = compl; req->base.data = data; req->base.flags = flags; } diff --git a/include/linux/device.h b/include/linux/device.h index af424acd393d..43d183aeb25b 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -124,7 +124,7 @@ struct bus_type { const struct dev_pm_ops *pm; - struct iommu_ops *iommu_ops; + const struct iommu_ops *iommu_ops; struct subsys_private *p; struct lock_class_key lock_key; @@ -605,6 +605,10 @@ extern int devres_release_group(struct device *dev, void *id); /* managed devm_k.alloc/kfree for device drivers */ extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp); +extern char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt, + va_list ap); +extern char *devm_kasprintf(struct device *dev, gfp_t gfp, + const char *fmt, ...); static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) { return devm_kmalloc(dev, size, gfp | __GFP_ZERO); @@ -631,8 +635,6 @@ extern unsigned long devm_get_free_pages(struct device *dev, extern void devm_free_pages(struct device *dev, unsigned long addr); void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res); -void __iomem *devm_request_and_ioremap(struct device *dev, - struct resource *res); /* allows to add/remove a custom action to devres stack */ int devm_add_action(struct device *dev, void (*action)(void *), void *data); diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index f886985a28b2..694e1fe1c4b4 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -30,6 +30,8 @@ #include <linux/list.h> #include <linux/dma-mapping.h> #include <linux/fs.h> +#include <linux/fence.h> +#include <linux/wait.h> struct device; struct dma_buf; @@ -115,6 +117,7 @@ struct dma_buf_ops { * @exp_name: name of the exporter; useful for debugging. * @list_node: node for dma_buf accounting and debugging. * @priv: exporter specific private data for this buffer object. + * @resv: reservation object linked to this dma-buf */ struct dma_buf { size_t size; @@ -128,6 +131,17 @@ struct dma_buf { const char *exp_name; struct list_head list_node; void *priv; + struct reservation_object *resv; + + /* poll support */ + wait_queue_head_t poll; + + struct dma_buf_poll_cb_t { + struct fence_cb cb; + wait_queue_head_t *poll; + + unsigned long active; + } cb_excl, cb_shared; }; /** @@ -168,10 +182,11 @@ void dma_buf_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *dmabuf_attach); struct dma_buf *dma_buf_export_named(void *priv, const struct dma_buf_ops *ops, - size_t size, int flags, const char *); + size_t size, int flags, const char *, + struct reservation_object *); -#define dma_buf_export(priv, ops, size, flags) \ - dma_buf_export_named(priv, ops, size, flags, KBUILD_MODNAME) +#define dma_buf_export(priv, ops, size, flags, resv) \ + dma_buf_export_named(priv, ops, size, flags, KBUILD_MODNAME, resv) int dma_buf_fd(struct dma_buf *dmabuf, int flags); struct dma_buf *dma_buf_get(int fd); diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index d2c5cc7c583c..3d1c2aa51530 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -299,6 +299,7 @@ enum dma_slave_buswidth { DMA_SLAVE_BUSWIDTH_UNDEFINED = 0, DMA_SLAVE_BUSWIDTH_1_BYTE = 1, DMA_SLAVE_BUSWIDTH_2_BYTES = 2, + DMA_SLAVE_BUSWIDTH_3_BYTES = 3, DMA_SLAVE_BUSWIDTH_4_BYTES = 4, DMA_SLAVE_BUSWIDTH_8_BYTES = 8, }; diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 23c8db129560..1deece46a0ca 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -114,22 +114,30 @@ extern int dmar_remove_dev_scope(struct dmar_pci_notify_info *info, /* Intel IOMMU detection */ extern int detect_intel_iommu(void); extern int enable_drhd_fault_handling(void); -#else -struct dmar_pci_notify_info; -static inline int detect_intel_iommu(void) + +#ifdef CONFIG_INTEL_IOMMU +extern int iommu_detected, no_iommu; +extern int intel_iommu_init(void); +extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header); +extern int dmar_parse_one_atsr(struct acpi_dmar_header *header); +extern int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info); +#else /* !CONFIG_INTEL_IOMMU: */ +static inline int intel_iommu_init(void) { return -ENODEV; } +static inline int dmar_parse_one_rmrr(struct acpi_dmar_header *header) { - return -ENODEV; + return 0; } - -static inline int dmar_table_init(void) +static inline int dmar_parse_one_atsr(struct acpi_dmar_header *header) { - return -ENODEV; + return 0; } -static inline int enable_drhd_fault_handling(void) +static inline int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info) { - return -1; + return 0; } -#endif /* !CONFIG_DMAR_TABLE */ +#endif /* CONFIG_INTEL_IOMMU */ + +#endif /* CONFIG_DMAR_TABLE */ struct irte { union { @@ -177,26 +185,4 @@ extern int dmar_set_interrupt(struct intel_iommu *iommu); extern irqreturn_t dmar_fault(int irq, void *dev_id); extern int arch_setup_dmar_msi(unsigned int irq); -#ifdef CONFIG_INTEL_IOMMU -extern int iommu_detected, no_iommu; -extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header); -extern int dmar_parse_one_atsr(struct acpi_dmar_header *header); -extern int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info); -extern int intel_iommu_init(void); -#else /* !CONFIG_INTEL_IOMMU: */ -static inline int intel_iommu_init(void) { return -ENODEV; } -static inline int dmar_parse_one_rmrr(struct acpi_dmar_header *header) -{ - return 0; -} -static inline int dmar_parse_one_atsr(struct acpi_dmar_header *header) -{ - return 0; -} -static inline int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info) -{ - return 0; -} -#endif /* CONFIG_INTEL_IOMMU */ - #endif /* __DMAR_H__ */ diff --git a/include/linux/efi.h b/include/linux/efi.h index 41bbf8ba4ba8..efc681fd5895 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -20,6 +20,7 @@ #include <linux/ioport.h> #include <linux/pfn.h> #include <linux/pstore.h> +#include <linux/reboot.h> #include <asm/page.h> @@ -521,6 +522,8 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules, int *reset_type); typedef efi_status_t efi_query_variable_store_t(u32 attributes, unsigned long size); +void efi_native_runtime_setup(void); + /* * EFI Configuration Table and GUID definitions */ @@ -870,11 +873,13 @@ extern int __init efi_uart_console_only (void); extern void efi_initialize_iomem_resources(struct resource *code_resource, struct resource *data_resource, struct resource *bss_resource); extern void efi_get_time(struct timespec *now); -extern int efi_set_rtc_mmss(const struct timespec *now); extern void efi_reserve_boot_services(void); extern int efi_get_fdt_params(struct efi_fdt_params *params, int verbose); extern struct efi_memory_map memmap; +extern int efi_reboot_quirk_mode; +extern bool efi_poweroff_required(void); + /* Iterate through an efi_memory_map */ #define for_each_efi_memory_desc(m, md) \ for ((md) = (m)->map; \ @@ -916,7 +921,8 @@ extern int __init efi_setup_pcdp_console(char *); #define EFI_RUNTIME_SERVICES 3 /* Can we use runtime services? */ #define EFI_MEMMAP 4 /* Can we use EFI memory map? */ #define EFI_64BIT 5 /* Is the firmware 64-bit? */ -#define EFI_ARCH_1 6 /* First arch-specific bit */ +#define EFI_PARAVIRT 6 /* Access is via a paravirt interface */ +#define EFI_ARCH_1 7 /* First arch-specific bit */ #ifdef CONFIG_EFI /* @@ -926,11 +932,14 @@ static inline bool efi_enabled(int feature) { return test_bit(feature, &efi.flags) != 0; } +extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused); #else static inline bool efi_enabled(int feature) { return false; } +static inline void +efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {} #endif /* @@ -1031,12 +1040,8 @@ struct efivar_operations { struct efivars { /* * ->lock protects two things: - * 1) ->list - adds, removals, reads, writes - * 2) ops.[gs]et_variable() calls. - * It must not be held when creating sysfs entries or calling kmalloc. - * ops.get_next_variable() is only called from register_efivars() - * or efivar_update_sysfs_entries(), - * which is protected by the BKL, so that path is safe. + * 1) efivarfs_list and efivars_sysfs_list + * 2) ->ops calls */ spinlock_t lock; struct kset *kset; @@ -1161,4 +1166,46 @@ static inline void efi_runtime_map_setup(void *map, int nr_entries, u32 desc_size) {} #endif +/* prototypes shared between arch specific and generic stub code */ + +#define pr_efi(sys_table, msg) efi_printk(sys_table, "EFI stub: "msg) +#define pr_efi_err(sys_table, msg) efi_printk(sys_table, "EFI stub: ERROR: "msg) + +void efi_printk(efi_system_table_t *sys_table_arg, char *str); + +void efi_free(efi_system_table_t *sys_table_arg, unsigned long size, + unsigned long addr); + +char *efi_convert_cmdline(efi_system_table_t *sys_table_arg, + efi_loaded_image_t *image, int *cmd_line_len); + +efi_status_t efi_get_memory_map(efi_system_table_t *sys_table_arg, + efi_memory_desc_t **map, + unsigned long *map_size, + unsigned long *desc_size, + u32 *desc_ver, + unsigned long *key_ptr); + +efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg, + unsigned long size, unsigned long align, + unsigned long *addr); + +efi_status_t efi_high_alloc(efi_system_table_t *sys_table_arg, + unsigned long size, unsigned long align, + unsigned long *addr, unsigned long max); + +efi_status_t efi_relocate_kernel(efi_system_table_t *sys_table_arg, + unsigned long *image_addr, + unsigned long image_size, + unsigned long alloc_size, + unsigned long preferred_addr, + unsigned long alignment); + +efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg, + efi_loaded_image_t *image, + char *cmd_line, char *option_string, + unsigned long max_addr, + unsigned long *load_addr, + unsigned long *load_size); + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/extcon/sm5502.h b/include/linux/extcon/sm5502.h new file mode 100644 index 000000000000..030526bf8d79 --- /dev/null +++ b/include/linux/extcon/sm5502.h @@ -0,0 +1,287 @@ +/* + * sm5502.h + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd + * + * 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. + */ + +#ifndef __LINUX_EXTCON_SM5502_H +#define __LINUX_EXTCON_SM5502_H + +enum sm5502_types { + TYPE_SM5502, +}; + +/* SM5502 registers */ +enum sm5502_reg { + SM5502_REG_DEVICE_ID = 0x01, + SM5502_REG_CONTROL, + SM5502_REG_INT1, + SM5502_REG_INT2, + SM5502_REG_INTMASK1, + SM5502_REG_INTMASK2, + SM5502_REG_ADC, + SM5502_REG_TIMING_SET1, + SM5502_REG_TIMING_SET2, + SM5502_REG_DEV_TYPE1, + SM5502_REG_DEV_TYPE2, + SM5502_REG_BUTTON1, + SM5502_REG_BUTTON2, + SM5502_REG_CAR_KIT_STATUS, + SM5502_REG_RSVD1, + SM5502_REG_RSVD2, + SM5502_REG_RSVD3, + SM5502_REG_RSVD4, + SM5502_REG_MANUAL_SW1, + SM5502_REG_MANUAL_SW2, + SM5502_REG_DEV_TYPE3, + SM5502_REG_RSVD5, + SM5502_REG_RSVD6, + SM5502_REG_RSVD7, + SM5502_REG_RSVD8, + SM5502_REG_RSVD9, + SM5502_REG_RESET, + SM5502_REG_RSVD10, + SM5502_REG_RESERVED_ID1, + SM5502_REG_RSVD11, + SM5502_REG_RSVD12, + SM5502_REG_RESERVED_ID2, + SM5502_REG_RSVD13, + SM5502_REG_OCP, + SM5502_REG_RSVD14, + SM5502_REG_RSVD15, + SM5502_REG_RSVD16, + SM5502_REG_RSVD17, + SM5502_REG_RSVD18, + SM5502_REG_RSVD19, + SM5502_REG_RSVD20, + SM5502_REG_RSVD21, + SM5502_REG_RSVD22, + SM5502_REG_RSVD23, + SM5502_REG_RSVD24, + SM5502_REG_RSVD25, + SM5502_REG_RSVD26, + SM5502_REG_RSVD27, + SM5502_REG_RSVD28, + SM5502_REG_RSVD29, + SM5502_REG_RSVD30, + SM5502_REG_RSVD31, + SM5502_REG_RSVD32, + SM5502_REG_RSVD33, + SM5502_REG_RSVD34, + SM5502_REG_RSVD35, + SM5502_REG_RSVD36, + SM5502_REG_RESERVED_ID3, + + SM5502_REG_END, +}; + +/* Define SM5502 MASK/SHIFT constant */ +#define SM5502_REG_DEVICE_ID_VENDOR_SHIFT 0 +#define SM5502_REG_DEVICE_ID_VERSION_SHIFT 3 +#define SM5502_REG_DEVICE_ID_VENDOR_MASK (0x3 << SM5502_REG_DEVICE_ID_VENDOR_SHIFT) +#define SM5502_REG_DEVICE_ID_VERSION_MASK (0x1f << SM5502_REG_DEVICE_ID_VERSION_SHIFT) + +#define SM5502_REG_CONTROL_MASK_INT_SHIFT 0 +#define SM5502_REG_CONTROL_WAIT_SHIFT 1 +#define SM5502_REG_CONTROL_MANUAL_SW_SHIFT 2 +#define SM5502_REG_CONTROL_RAW_DATA_SHIFT 3 +#define SM5502_REG_CONTROL_SW_OPEN_SHIFT 4 +#define SM5502_REG_CONTROL_MASK_INT_MASK (0x1 << SM5502_REG_CONTROL_MASK_INT_SHIFT) +#define SM5502_REG_CONTROL_WAIT_MASK (0x1 << SM5502_REG_CONTROL_WAIT_SHIFT) +#define SM5502_REG_CONTROL_MANUAL_SW_MASK (0x1 << SM5502_REG_CONTROL_MANUAL_SW_SHIFT) +#define SM5502_REG_CONTROL_RAW_DATA_MASK (0x1 << SM5502_REG_CONTROL_RAW_DATA_SHIFT) +#define SM5502_REG_CONTROL_SW_OPEN_MASK (0x1 << SM5502_REG_CONTROL_SW_OPEN_SHIFT) + +#define SM5502_REG_INTM1_ATTACH_SHIFT 0 +#define SM5502_REG_INTM1_DETACH_SHIFT 1 +#define SM5502_REG_INTM1_KP_SHIFT 2 +#define SM5502_REG_INTM1_LKP_SHIFT 3 +#define SM5502_REG_INTM1_LKR_SHIFT 4 +#define SM5502_REG_INTM1_OVP_EVENT_SHIFT 5 +#define SM5502_REG_INTM1_OCP_EVENT_SHIFT 6 +#define SM5502_REG_INTM1_OVP_OCP_DIS_SHIFT 7 +#define SM5502_REG_INTM1_ATTACH_MASK (0x1 << SM5502_REG_INTM1_ATTACH_SHIFT) +#define SM5502_REG_INTM1_DETACH_MASK (0x1 << SM5502_REG_INTM1_DETACH_SHIFT) +#define SM5502_REG_INTM1_KP_MASK (0x1 << SM5502_REG_INTM1_KP_SHIFT) +#define SM5502_REG_INTM1_LKP_MASK (0x1 << SM5502_REG_INTM1_LKP_SHIFT) +#define SM5502_REG_INTM1_LKR_MASK (0x1 << SM5502_REG_INTM1_LKR_SHIFT) +#define SM5502_REG_INTM1_OVP_EVENT_MASK (0x1 << SM5502_REG_INTM1_OVP_EVENT_SHIFT) +#define SM5502_REG_INTM1_OCP_EVENT_MASK (0x1 << SM5502_REG_INTM1_OCP_EVENT_SHIFT) +#define SM5502_REG_INTM1_OVP_OCP_DIS_MASK (0x1 << SM5502_REG_INTM1_OVP_OCP_DIS_SHIFT) + +#define SM5502_REG_INTM2_VBUS_DET_SHIFT 0 +#define SM5502_REG_INTM2_REV_ACCE_SHIFT 1 +#define SM5502_REG_INTM2_ADC_CHG_SHIFT 2 +#define SM5502_REG_INTM2_STUCK_KEY_SHIFT 3 +#define SM5502_REG_INTM2_STUCK_KEY_RCV_SHIFT 4 +#define SM5502_REG_INTM2_MHL_SHIFT 5 +#define SM5502_REG_INTM2_VBUS_DET_MASK (0x1 << SM5502_REG_INTM2_VBUS_DET_SHIFT) +#define SM5502_REG_INTM2_REV_ACCE_MASK (0x1 << SM5502_REG_INTM2_REV_ACCE_SHIFT) +#define SM5502_REG_INTM2_ADC_CHG_MASK (0x1 << SM5502_REG_INTM2_ADC_CHG_SHIFT) +#define SM5502_REG_INTM2_STUCK_KEY_MASK (0x1 << SM5502_REG_INTM2_STUCK_KEY_SHIFT) +#define SM5502_REG_INTM2_STUCK_KEY_RCV_MASK (0x1 << SM5502_REG_INTM2_STUCK_KEY_RCV_SHIFT) +#define SM5502_REG_INTM2_MHL_MASK (0x1 << SM5502_REG_INTM2_MHL_SHIFT) + +#define SM5502_REG_ADC_SHIFT 0 +#define SM5502_REG_ADC_MASK (0x1f << SM5502_REG_ADC_SHIFT) + +#define SM5502_REG_TIMING_SET1_KEY_PRESS_SHIFT 4 +#define SM5502_REG_TIMING_SET1_KEY_PRESS_MASK (0xf << SM5502_REG_TIMING_SET1_KEY_PRESS_SHIFT) +#define TIMING_KEY_PRESS_100MS 0x0 +#define TIMING_KEY_PRESS_200MS 0x1 +#define TIMING_KEY_PRESS_300MS 0x2 +#define TIMING_KEY_PRESS_400MS 0x3 +#define TIMING_KEY_PRESS_500MS 0x4 +#define TIMING_KEY_PRESS_600MS 0x5 +#define TIMING_KEY_PRESS_700MS 0x6 +#define TIMING_KEY_PRESS_800MS 0x7 +#define TIMING_KEY_PRESS_900MS 0x8 +#define TIMING_KEY_PRESS_1000MS 0x9 +#define SM5502_REG_TIMING_SET1_ADC_DET_SHIFT 0 +#define SM5502_REG_TIMING_SET1_ADC_DET_MASK (0xf << SM5502_REG_TIMING_SET1_ADC_DET_SHIFT) +#define TIMING_ADC_DET_50MS 0x0 +#define TIMING_ADC_DET_100MS 0x1 +#define TIMING_ADC_DET_150MS 0x2 +#define TIMING_ADC_DET_200MS 0x3 +#define TIMING_ADC_DET_300MS 0x4 +#define TIMING_ADC_DET_400MS 0x5 +#define TIMING_ADC_DET_500MS 0x6 +#define TIMING_ADC_DET_600MS 0x7 +#define TIMING_ADC_DET_700MS 0x8 +#define TIMING_ADC_DET_800MS 0x9 +#define TIMING_ADC_DET_900MS 0xA +#define TIMING_ADC_DET_1000MS 0xB + +#define SM5502_REG_TIMING_SET2_SW_WAIT_SHIFT 4 +#define SM5502_REG_TIMING_SET2_SW_WAIT_MASK (0xf << SM5502_REG_TIMING_SET2_SW_WAIT_SHIFT) +#define TIMING_SW_WAIT_10MS 0x0 +#define TIMING_SW_WAIT_30MS 0x1 +#define TIMING_SW_WAIT_50MS 0x2 +#define TIMING_SW_WAIT_70MS 0x3 +#define TIMING_SW_WAIT_90MS 0x4 +#define TIMING_SW_WAIT_110MS 0x5 +#define TIMING_SW_WAIT_130MS 0x6 +#define TIMING_SW_WAIT_150MS 0x7 +#define TIMING_SW_WAIT_170MS 0x8 +#define TIMING_SW_WAIT_190MS 0x9 +#define TIMING_SW_WAIT_210MS 0xA +#define SM5502_REG_TIMING_SET2_LONG_KEY_SHIFT 0 +#define SM5502_REG_TIMING_SET2_LONG_KEY_MASK (0xf << SM5502_REG_TIMING_SET2_LONG_KEY_SHIFT) +#define TIMING_LONG_KEY_300MS 0x0 +#define TIMING_LONG_KEY_400MS 0x1 +#define TIMING_LONG_KEY_500MS 0x2 +#define TIMING_LONG_KEY_600MS 0x3 +#define TIMING_LONG_KEY_700MS 0x4 +#define TIMING_LONG_KEY_800MS 0x5 +#define TIMING_LONG_KEY_900MS 0x6 +#define TIMING_LONG_KEY_1000MS 0x7 +#define TIMING_LONG_KEY_1100MS 0x8 +#define TIMING_LONG_KEY_1200MS 0x9 +#define TIMING_LONG_KEY_1300MS 0xA +#define TIMING_LONG_KEY_1400MS 0xB +#define TIMING_LONG_KEY_1500MS 0xC + +#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE1_SHIFT 0 +#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE2_SHIFT 1 +#define SM5502_REG_DEV_TYPE1_USB_SDP_SHIFT 2 +#define SM5502_REG_DEV_TYPE1_UART_SHIFT 3 +#define SM5502_REG_DEV_TYPE1_CAR_KIT_CHARGER_SHIFT 4 +#define SM5502_REG_DEV_TYPE1_USB_CHG_SHIFT 5 +#define SM5502_REG_DEV_TYPE1_DEDICATED_CHG_SHIFT 6 +#define SM5502_REG_DEV_TYPE1_USB_OTG_SHIFT 7 +#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE1_MASK (0x1 << SM5502_REG_DEV_TYPE1_AUDIO_TYPE1_SHIFT) +#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE1__MASK (0x1 << SM5502_REG_DEV_TYPE1_AUDIO_TYPE2_SHIFT) +#define SM5502_REG_DEV_TYPE1_USB_SDP_MASK (0x1 << SM5502_REG_DEV_TYPE1_USB_SDP_SHIFT) +#define SM5502_REG_DEV_TYPE1_UART_MASK (0x1 << SM5502_REG_DEV_TYPE1_UART_SHIFT) +#define SM5502_REG_DEV_TYPE1_CAR_KIT_CHARGER_MASK (0x1 << SM5502_REG_DEV_TYPE1_CAR_KIT_CHARGER_SHIFT) +#define SM5502_REG_DEV_TYPE1_USB_CHG_MASK (0x1 << SM5502_REG_DEV_TYPE1_USB_CHG_SHIFT) +#define SM5502_REG_DEV_TYPE1_DEDICATED_CHG_MASK (0x1 << SM5502_REG_DEV_TYPE1_DEDICATED_CHG_SHIFT) +#define SM5502_REG_DEV_TYPE1_USB_OTG_MASK (0x1 << SM5502_REG_DEV_TYPE1_USB_OTG_SHIFT) + +#define SM5502_REG_DEV_TYPE2_JIG_USB_ON_SHIFT 0 +#define SM5502_REG_DEV_TYPE2_JIG_USB_OFF_SHIFT 1 +#define SM5502_REG_DEV_TYPE2_JIG_UART_ON_SHIFT 2 +#define SM5502_REG_DEV_TYPE2_JIG_UART_OFF_SHIFT 3 +#define SM5502_REG_DEV_TYPE2_PPD_SHIFT 4 +#define SM5502_REG_DEV_TYPE2_TTY_SHIFT 5 +#define SM5502_REG_DEV_TYPE2_AV_CABLE_SHIFT 6 +#define SM5502_REG_DEV_TYPE2_JIG_USB_ON_MASK (0x1 << SM5502_REG_DEV_TYPE2_JIG_USB_ON_SHIFT) +#define SM5502_REG_DEV_TYPE2_JIG_USB_OFF_MASK (0x1 << SM5502_REG_DEV_TYPE2_JIG_USB_OFF_SHIFT) +#define SM5502_REG_DEV_TYPE2_JIG_UART_ON_MASK (0x1 << SM5502_REG_DEV_TYPE2_JIG_UART_ON_SHIFT) +#define SM5502_REG_DEV_TYPE2_JIG_UART_OFF_MASK (0x1 << SM5502_REG_DEV_TYPE2_JIG_UART_OFF_SHIFT) +#define SM5502_REG_DEV_TYPE2_PPD_MASK (0x1 << SM5502_REG_DEV_TYPE2_PPD_SHIFT) +#define SM5502_REG_DEV_TYPE2_TTY_MASK (0x1 << SM5502_REG_DEV_TYPE2_TTY_SHIFT) +#define SM5502_REG_DEV_TYPE2_AV_CABLE_MASK (0x1 << SM5502_REG_DEV_TYPE2_AV_CABLE_SHIFT) + +#define SM5502_REG_MANUAL_SW1_VBUSIN_SHIFT 0 +#define SM5502_REG_MANUAL_SW1_DP_SHIFT 2 +#define SM5502_REG_MANUAL_SW1_DM_SHIFT 5 +#define SM5502_REG_MANUAL_SW1_VBUSIN_MASK (0x3 << SM5502_REG_MANUAL_SW1_VBUSIN_SHIFT) +#define SM5502_REG_MANUAL_SW1_DP_MASK (0x7 << SM5502_REG_MANUAL_SW1_DP_SHIFT) +#define SM5502_REG_MANUAL_SW1_DM_MASK (0x7 << SM5502_REG_MANUAL_SW1_DM_SHIFT) +#define VBUSIN_SWITCH_OPEN 0x0 +#define VBUSIN_SWITCH_VBUSOUT 0x1 +#define VBUSIN_SWITCH_MIC 0x2 +#define VBUSIN_SWITCH_VBUSOUT_WITH_USB 0x3 +#define DM_DP_CON_SWITCH_OPEN 0x0 +#define DM_DP_CON_SWITCH_USB 0x1 +#define DM_DP_CON_SWITCH_AUDIO 0x2 +#define DM_DP_CON_SWITCH_UART 0x3 +#define DM_DP_SWITCH_OPEN ((DM_DP_CON_SWITCH_OPEN <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \ + | (DM_DP_CON_SWITCH_OPEN <<SM5502_REG_MANUAL_SW1_DM_SHIFT)) +#define DM_DP_SWITCH_USB ((DM_DP_CON_SWITCH_USB <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \ + | (DM_DP_CON_SWITCH_USB <<SM5502_REG_MANUAL_SW1_DM_SHIFT)) +#define DM_DP_SWITCH_AUDIO ((DM_DP_CON_SWITCH_AUDIO <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \ + | (DM_DP_CON_SWITCH_AUDIO <<SM5502_REG_MANUAL_SW1_DM_SHIFT)) +#define DM_DP_SWITCH_UART ((DM_DP_CON_SWITCH_UART <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \ + | (DM_DP_CON_SWITCH_UART <<SM5502_REG_MANUAL_SW1_DM_SHIFT)) + +/* SM5502 Interrupts */ +enum sm5502_irq { + /* INT1 */ + SM5502_IRQ_INT1_ATTACH, + SM5502_IRQ_INT1_DETACH, + SM5502_IRQ_INT1_KP, + SM5502_IRQ_INT1_LKP, + SM5502_IRQ_INT1_LKR, + SM5502_IRQ_INT1_OVP_EVENT, + SM5502_IRQ_INT1_OCP_EVENT, + SM5502_IRQ_INT1_OVP_OCP_DIS, + + /* INT2 */ + SM5502_IRQ_INT2_VBUS_DET, + SM5502_IRQ_INT2_REV_ACCE, + SM5502_IRQ_INT2_ADC_CHG, + SM5502_IRQ_INT2_STUCK_KEY, + SM5502_IRQ_INT2_STUCK_KEY_RCV, + SM5502_IRQ_INT2_MHL, + + SM5502_IRQ_NUM, +}; + +#define SM5502_IRQ_INT1_ATTACH_MASK BIT(0) +#define SM5502_IRQ_INT1_DETACH_MASK BIT(1) +#define SM5502_IRQ_INT1_KP_MASK BIT(2) +#define SM5502_IRQ_INT1_LKP_MASK BIT(3) +#define SM5502_IRQ_INT1_LKR_MASK BIT(4) +#define SM5502_IRQ_INT1_OVP_EVENT_MASK BIT(5) +#define SM5502_IRQ_INT1_OCP_EVENT_MASK BIT(6) +#define SM5502_IRQ_INT1_OVP_OCP_DIS_MASK BIT(7) +#define SM5502_IRQ_INT2_VBUS_DET_MASK BIT(0) +#define SM5502_IRQ_INT2_REV_ACCE_MASK BIT(1) +#define SM5502_IRQ_INT2_ADC_CHG_MASK BIT(2) +#define SM5502_IRQ_INT2_STUCK_KEY_MASK BIT(3) +#define SM5502_IRQ_INT2_STUCK_KEY_RCV_MASK BIT(4) +#define SM5502_IRQ_INT2_MHL_MASK BIT(5) + +#endif /* __LINUX_EXTCON_SM5502_H */ diff --git a/include/linux/fence.h b/include/linux/fence.h new file mode 100644 index 000000000000..d174585b874b --- /dev/null +++ b/include/linux/fence.h @@ -0,0 +1,360 @@ +/* + * Fence mechanism for dma-buf to allow for asynchronous dma access + * + * Copyright (C) 2012 Canonical Ltd + * Copyright (C) 2012 Texas Instruments + * + * Authors: + * Rob Clark <robdclark@gmail.com> + * Maarten Lankhorst <maarten.lankhorst@canonical.com> + * + * 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. + * + * 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. + */ + +#ifndef __LINUX_FENCE_H +#define __LINUX_FENCE_H + +#include <linux/err.h> +#include <linux/wait.h> +#include <linux/list.h> +#include <linux/bitops.h> +#include <linux/kref.h> +#include <linux/sched.h> +#include <linux/printk.h> +#include <linux/rcupdate.h> + +struct fence; +struct fence_ops; +struct fence_cb; + +/** + * struct fence - software synchronization primitive + * @refcount: refcount for this fence + * @ops: fence_ops associated with this fence + * @rcu: used for releasing fence with kfree_rcu + * @cb_list: list of all callbacks to call + * @lock: spin_lock_irqsave used for locking + * @context: execution context this fence belongs to, returned by + * fence_context_alloc() + * @seqno: the sequence number of this fence inside the execution context, + * can be compared to decide which fence would be signaled later. + * @flags: A mask of FENCE_FLAG_* defined below + * @timestamp: Timestamp when the fence was signaled. + * @status: Optional, only valid if < 0, must be set before calling + * fence_signal, indicates that the fence has completed with an error. + * + * the flags member must be manipulated and read using the appropriate + * atomic ops (bit_*), so taking the spinlock will not be needed most + * of the time. + * + * FENCE_FLAG_SIGNALED_BIT - fence is already signaled + * FENCE_FLAG_ENABLE_SIGNAL_BIT - enable_signaling might have been called* + * FENCE_FLAG_USER_BITS - start of the unused bits, can be used by the + * implementer of the fence for its own purposes. Can be used in different + * ways by different fence implementers, so do not rely on this. + * + * *) Since atomic bitops are used, this is not guaranteed to be the case. + * Particularly, if the bit was set, but fence_signal was called right + * before this bit was set, it would have been able to set the + * FENCE_FLAG_SIGNALED_BIT, before enable_signaling was called. + * Adding a check for FENCE_FLAG_SIGNALED_BIT after setting + * FENCE_FLAG_ENABLE_SIGNAL_BIT closes this race, and makes sure that + * after fence_signal was called, any enable_signaling call will have either + * been completed, or never called at all. + */ +struct fence { + struct kref refcount; + const struct fence_ops *ops; + struct rcu_head rcu; + struct list_head cb_list; + spinlock_t *lock; + unsigned context, seqno; + unsigned long flags; + ktime_t timestamp; + int status; +}; + +enum fence_flag_bits { + FENCE_FLAG_SIGNALED_BIT, + FENCE_FLAG_ENABLE_SIGNAL_BIT, + FENCE_FLAG_USER_BITS, /* must always be last member */ +}; + +typedef void (*fence_func_t)(struct fence *fence, struct fence_cb *cb); + +/** + * struct fence_cb - callback for fence_add_callback + * @node: used by fence_add_callback to append this struct to fence::cb_list + * @func: fence_func_t to call + * + * This struct will be initialized by fence_add_callback, additional + * data can be passed along by embedding fence_cb in another struct. + */ +struct fence_cb { + struct list_head node; + fence_func_t func; +}; + +/** + * struct fence_ops - operations implemented for fence + * @get_driver_name: returns the driver name. + * @get_timeline_name: return the name of the context this fence belongs to. + * @enable_signaling: enable software signaling of fence. + * @signaled: [optional] peek whether the fence is signaled, can be null. + * @wait: custom wait implementation, or fence_default_wait. + * @release: [optional] called on destruction of fence, can be null + * @fill_driver_data: [optional] callback to fill in free-form debug info + * Returns amount of bytes filled, or -errno. + * @fence_value_str: [optional] fills in the value of the fence as a string + * @timeline_value_str: [optional] fills in the current value of the timeline + * as a string + * + * Notes on enable_signaling: + * For fence implementations that have the capability for hw->hw + * signaling, they can implement this op to enable the necessary + * irqs, or insert commands into cmdstream, etc. This is called + * in the first wait() or add_callback() path to let the fence + * implementation know that there is another driver waiting on + * the signal (ie. hw->sw case). + * + * This function can be called called from atomic context, but not + * from irq context, so normal spinlocks can be used. + * + * A return value of false indicates the fence already passed, + * or some failure occured that made it impossible to enable + * signaling. True indicates succesful enabling. + * + * fence->status may be set in enable_signaling, but only when false is + * returned. + * + * Calling fence_signal before enable_signaling is called allows + * for a tiny race window in which enable_signaling is called during, + * before, or after fence_signal. To fight this, it is recommended + * that before enable_signaling returns true an extra reference is + * taken on the fence, to be released when the fence is signaled. + * This will mean fence_signal will still be called twice, but + * the second time will be a noop since it was already signaled. + * + * Notes on signaled: + * May set fence->status if returning true. + * + * Notes on wait: + * Must not be NULL, set to fence_default_wait for default implementation. + * the fence_default_wait implementation should work for any fence, as long + * as enable_signaling works correctly. + * + * Must return -ERESTARTSYS if the wait is intr = true and the wait was + * interrupted, and remaining jiffies if fence has signaled, or 0 if wait + * timed out. Can also return other error values on custom implementations, + * which should be treated as if the fence is signaled. For example a hardware + * lockup could be reported like that. + * + * Notes on release: + * Can be NULL, this function allows additional commands to run on + * destruction of the fence. Can be called from irq context. + * If pointer is set to NULL, kfree will get called instead. + */ + +struct fence_ops { + const char * (*get_driver_name)(struct fence *fence); + const char * (*get_timeline_name)(struct fence *fence); + bool (*enable_signaling)(struct fence *fence); + bool (*signaled)(struct fence *fence); + signed long (*wait)(struct fence *fence, bool intr, signed long timeout); + void (*release)(struct fence *fence); + + int (*fill_driver_data)(struct fence *fence, void *data, int size); + void (*fence_value_str)(struct fence *fence, char *str, int size); + void (*timeline_value_str)(struct fence *fence, char *str, int size); +}; + +void fence_init(struct fence *fence, const struct fence_ops *ops, + spinlock_t *lock, unsigned context, unsigned seqno); + +void fence_release(struct kref *kref); +void fence_free(struct fence *fence); + +/** + * fence_get - increases refcount of the fence + * @fence: [in] fence to increase refcount of + * + * Returns the same fence, with refcount increased by 1. + */ +static inline struct fence *fence_get(struct fence *fence) +{ + if (fence) + kref_get(&fence->refcount); + return fence; +} + +/** + * fence_get_rcu - get a fence from a reservation_object_list with rcu read lock + * @fence: [in] fence to increase refcount of + * + * Function returns NULL if no refcount could be obtained, or the fence. + */ +static inline struct fence *fence_get_rcu(struct fence *fence) +{ + if (kref_get_unless_zero(&fence->refcount)) + return fence; + else + return NULL; +} + +/** + * fence_put - decreases refcount of the fence + * @fence: [in] fence to reduce refcount of + */ +static inline void fence_put(struct fence *fence) +{ + if (fence) + kref_put(&fence->refcount, fence_release); +} + +int fence_signal(struct fence *fence); +int fence_signal_locked(struct fence *fence); +signed long fence_default_wait(struct fence *fence, bool intr, signed long timeout); +int fence_add_callback(struct fence *fence, struct fence_cb *cb, + fence_func_t func); +bool fence_remove_callback(struct fence *fence, struct fence_cb *cb); +void fence_enable_sw_signaling(struct fence *fence); + +/** + * fence_is_signaled_locked - Return an indication if the fence is signaled yet. + * @fence: [in] the fence to check + * + * Returns true if the fence was already signaled, false if not. Since this + * function doesn't enable signaling, it is not guaranteed to ever return + * true if fence_add_callback, fence_wait or fence_enable_sw_signaling + * haven't been called before. + * + * This function requires fence->lock to be held. + */ +static inline bool +fence_is_signaled_locked(struct fence *fence) +{ + if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + return true; + + if (fence->ops->signaled && fence->ops->signaled(fence)) { + fence_signal_locked(fence); + return true; + } + + return false; +} + +/** + * fence_is_signaled - Return an indication if the fence is signaled yet. + * @fence: [in] the fence to check + * + * Returns true if the fence was already signaled, false if not. Since this + * function doesn't enable signaling, it is not guaranteed to ever return + * true if fence_add_callback, fence_wait or fence_enable_sw_signaling + * haven't been called before. + * + * It's recommended for seqno fences to call fence_signal when the + * operation is complete, it makes it possible to prevent issues from + * wraparound between time of issue and time of use by checking the return + * value of this function before calling hardware-specific wait instructions. + */ +static inline bool +fence_is_signaled(struct fence *fence) +{ + if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + return true; + + if (fence->ops->signaled && fence->ops->signaled(fence)) { + fence_signal(fence); + return true; + } + + return false; +} + +/** + * fence_later - return the chronologically later fence + * @f1: [in] the first fence from the same context + * @f2: [in] the second fence from the same context + * + * Returns NULL if both fences are signaled, otherwise the fence that would be + * signaled last. Both fences must be from the same context, since a seqno is + * not re-used across contexts. + */ +static inline struct fence *fence_later(struct fence *f1, struct fence *f2) +{ + if (WARN_ON(f1->context != f2->context)) + return NULL; + + /* + * can't check just FENCE_FLAG_SIGNALED_BIT here, it may never have been + * set if enable_signaling wasn't called, and enabling that here is + * overkill. + */ + if (f2->seqno - f1->seqno <= INT_MAX) + return fence_is_signaled(f2) ? NULL : f2; + else + return fence_is_signaled(f1) ? NULL : f1; +} + +signed long fence_wait_timeout(struct fence *, bool intr, signed long timeout); + + +/** + * fence_wait - sleep until the fence gets signaled + * @fence: [in] the fence to wait on + * @intr: [in] if true, do an interruptible wait + * + * This function will return -ERESTARTSYS if interrupted by a signal, + * or 0 if the fence was signaled. Other error values may be + * returned on custom implementations. + * + * Performs a synchronous wait on this fence. It is assumed the caller + * directly or indirectly holds a reference to the fence, otherwise the + * fence might be freed before return, resulting in undefined behavior. + */ +static inline signed long fence_wait(struct fence *fence, bool intr) +{ + signed long ret; + + /* Since fence_wait_timeout cannot timeout with + * MAX_SCHEDULE_TIMEOUT, only valid return values are + * -ERESTARTSYS and MAX_SCHEDULE_TIMEOUT. + */ + ret = fence_wait_timeout(fence, intr, MAX_SCHEDULE_TIMEOUT); + + return ret < 0 ? ret : 0; +} + +unsigned fence_context_alloc(unsigned num); + +#define FENCE_TRACE(f, fmt, args...) \ + do { \ + struct fence *__ff = (f); \ + if (config_enabled(CONFIG_FENCE_TRACE)) \ + pr_info("f %u#%u: " fmt, \ + __ff->context, __ff->seqno, ##args); \ + } while (0) + +#define FENCE_WARN(f, fmt, args...) \ + do { \ + struct fence *__ff = (f); \ + pr_warn("f %u#%u: " fmt, __ff->context, __ff->seqno, \ + ##args); \ + } while (0) + +#define FENCE_ERR(f, fmt, args...) \ + do { \ + struct fence *__ff = (f); \ + pr_err("f %u#%u: " fmt, __ff->context, __ff->seqno, \ + ##args); \ + } while (0) + +#endif /* __LINUX_FENCE_H */ diff --git a/include/linux/filter.h b/include/linux/filter.h index a7e3c48d73a7..a5227ab8ccb1 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -6,6 +6,7 @@ #include <linux/atomic.h> #include <linux/compat.h> +#include <linux/skbuff.h> #include <linux/workqueue.h> #include <uapi/linux/filter.h> @@ -81,7 +82,7 @@ enum { /* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */ #define BPF_ALU64_REG(OP, DST, SRC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_OP(OP) | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -89,7 +90,7 @@ enum { .imm = 0 }) #define BPF_ALU32_REG(OP, DST, SRC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_OP(OP) | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -99,7 +100,7 @@ enum { /* ALU ops on immediates, bpf_add|sub|...: dst_reg += imm32 */ #define BPF_ALU64_IMM(OP, DST, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_OP(OP) | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -107,7 +108,7 @@ enum { .imm = IMM }) #define BPF_ALU32_IMM(OP, DST, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_OP(OP) | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -117,7 +118,7 @@ enum { /* Endianess conversion, cpu_to_{l,b}e(), {l,b}e_to_cpu() */ #define BPF_ENDIAN(TYPE, DST, LEN) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_END | BPF_SRC(TYPE), \ .dst_reg = DST, \ .src_reg = 0, \ @@ -127,7 +128,7 @@ enum { /* Short form of mov, dst_reg = src_reg */ #define BPF_MOV64_REG(DST, SRC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_MOV | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -135,7 +136,7 @@ enum { .imm = 0 }) #define BPF_MOV32_REG(DST, SRC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_MOV | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -145,7 +146,7 @@ enum { /* Short form of mov, dst_reg = imm32 */ #define BPF_MOV64_IMM(DST, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_MOV | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -153,7 +154,7 @@ enum { .imm = IMM }) #define BPF_MOV32_IMM(DST, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_MOV | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -163,7 +164,7 @@ enum { /* Short form of mov based on type, BPF_X: dst_reg = src_reg, BPF_K: dst_reg = imm32 */ #define BPF_MOV64_RAW(TYPE, DST, SRC, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_MOV | BPF_SRC(TYPE), \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -171,7 +172,7 @@ enum { .imm = IMM }) #define BPF_MOV32_RAW(TYPE, DST, SRC, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_MOV | BPF_SRC(TYPE), \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -181,7 +182,7 @@ enum { /* Direct packet access, R0 = *(uint *) (skb->data + imm32) */ #define BPF_LD_ABS(SIZE, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_LD | BPF_SIZE(SIZE) | BPF_ABS, \ .dst_reg = 0, \ .src_reg = 0, \ @@ -191,7 +192,7 @@ enum { /* Indirect packet access, R0 = *(uint *) (skb->data + src_reg + imm32) */ #define BPF_LD_IND(SIZE, SRC, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_LD | BPF_SIZE(SIZE) | BPF_IND, \ .dst_reg = 0, \ .src_reg = SRC, \ @@ -201,7 +202,7 @@ enum { /* Memory load, dst_reg = *(uint *) (src_reg + off16) */ #define BPF_LDX_MEM(SIZE, DST, SRC, OFF) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_LDX | BPF_SIZE(SIZE) | BPF_MEM, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -211,7 +212,7 @@ enum { /* Memory store, *(uint *) (dst_reg + off16) = src_reg */ #define BPF_STX_MEM(SIZE, DST, SRC, OFF) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_STX | BPF_SIZE(SIZE) | BPF_MEM, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -221,7 +222,7 @@ enum { /* Memory store, *(uint *) (dst_reg + off16) = imm32 */ #define BPF_ST_MEM(SIZE, DST, OFF, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ST | BPF_SIZE(SIZE) | BPF_MEM, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -231,7 +232,7 @@ enum { /* Conditional jumps against registers, if (dst_reg 'op' src_reg) goto pc + off16 */ #define BPF_JMP_REG(OP, DST, SRC, OFF) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_JMP | BPF_OP(OP) | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -241,7 +242,7 @@ enum { /* Conditional jumps against immediates, if (dst_reg 'op' imm32) goto pc + off16 */ #define BPF_JMP_IMM(OP, DST, IMM, OFF) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_JMP | BPF_OP(OP) | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -251,7 +252,7 @@ enum { /* Function call */ #define BPF_EMIT_CALL(FUNC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_JMP | BPF_CALL, \ .dst_reg = 0, \ .src_reg = 0, \ @@ -261,7 +262,7 @@ enum { /* Raw code statement block */ #define BPF_RAW_INSN(CODE, DST, SRC, OFF, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = CODE, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -271,7 +272,7 @@ enum { /* Program exit */ #define BPF_EXIT_INSN() \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_JMP | BPF_EXIT, \ .dst_reg = 0, \ .src_reg = 0, \ @@ -295,9 +296,10 @@ enum { }) /* Macro to invoke filter function. */ -#define SK_RUN_FILTER(filter, ctx) (*filter->bpf_func)(ctx, filter->insnsi) +#define SK_RUN_FILTER(filter, ctx) \ + (*filter->prog->bpf_func)(ctx, filter->prog->insnsi) -struct sock_filter_int { +struct bpf_insn { __u8 code; /* opcode */ __u8 dst_reg:4; /* dest register */ __u8 src_reg:4; /* source register */ @@ -322,54 +324,58 @@ struct sk_buff; struct sock; struct seccomp_data; -struct sk_filter { - atomic_t refcnt; +struct bpf_prog { u32 jited:1, /* Is our filter JIT'ed? */ len:31; /* Number of filter blocks */ struct sock_fprog_kern *orig_prog; /* Original BPF program */ - struct rcu_head rcu; unsigned int (*bpf_func)(const struct sk_buff *skb, - const struct sock_filter_int *filter); + const struct bpf_insn *filter); union { struct sock_filter insns[0]; - struct sock_filter_int insnsi[0]; + struct bpf_insn insnsi[0]; struct work_struct work; }; }; -static inline unsigned int sk_filter_size(unsigned int proglen) +struct sk_filter { + atomic_t refcnt; + struct rcu_head rcu; + struct bpf_prog *prog; +}; + +#define BPF_PROG_RUN(filter, ctx) (*filter->bpf_func)(ctx, filter->insnsi) + +static inline unsigned int bpf_prog_size(unsigned int proglen) { - return max(sizeof(struct sk_filter), - offsetof(struct sk_filter, insns[proglen])); + return max(sizeof(struct bpf_prog), + offsetof(struct bpf_prog, insns[proglen])); } -#define sk_filter_proglen(fprog) \ - (fprog->len * sizeof(fprog->filter[0])) +#define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) int sk_filter(struct sock *sk, struct sk_buff *skb); -void sk_filter_select_runtime(struct sk_filter *fp); -void sk_filter_free(struct sk_filter *fp); +void bpf_prog_select_runtime(struct bpf_prog *fp); +void bpf_prog_free(struct bpf_prog *fp); -int sk_convert_filter(struct sock_filter *prog, int len, - struct sock_filter_int *new_prog, int *new_len); +int bpf_convert_filter(struct sock_filter *prog, int len, + struct bpf_insn *new_prog, int *new_len); -int sk_unattached_filter_create(struct sk_filter **pfp, - struct sock_fprog_kern *fprog); -void sk_unattached_filter_destroy(struct sk_filter *fp); +int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog); +void bpf_prog_destroy(struct bpf_prog *fp); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); int sk_detach_filter(struct sock *sk); -int sk_chk_filter(struct sock_filter *filter, unsigned int flen); +int bpf_check_classic(const struct sock_filter *filter, unsigned int flen); int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned int len); -void sk_filter_charge(struct sock *sk, struct sk_filter *fp); +bool sk_filter_charge(struct sock *sk, struct sk_filter *fp); void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp); u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); -void bpf_int_jit_compile(struct sk_filter *fp); +void bpf_int_jit_compile(struct bpf_prog *fp); #define BPF_ANC BIT(15) @@ -406,13 +412,25 @@ static inline u16 bpf_anc_helper(const struct sock_filter *ftest) } } +void *bpf_internal_load_pointer_neg_helper(const struct sk_buff *skb, + int k, unsigned int size); + +static inline void *bpf_load_pointer(const struct sk_buff *skb, int k, + unsigned int size, void *buffer) +{ + if (k >= 0) + return skb_header_pointer(skb, k, size, buffer); + + return bpf_internal_load_pointer_neg_helper(skb, k, size); +} + #ifdef CONFIG_BPF_JIT #include <stdarg.h> #include <linux/linkage.h> #include <linux/printk.h> -void bpf_jit_compile(struct sk_filter *fp); -void bpf_jit_free(struct sk_filter *fp); +void bpf_jit_compile(struct bpf_prog *fp); +void bpf_jit_free(struct bpf_prog *fp); static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, u32 pass, void *image) @@ -426,11 +444,11 @@ static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, #else #include <linux/slab.h> -static inline void bpf_jit_compile(struct sk_filter *fp) +static inline void bpf_jit_compile(struct bpf_prog *fp) { } -static inline void bpf_jit_free(struct sk_filter *fp) +static inline void bpf_jit_free(struct bpf_prog *fp) { kfree(fp); } diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 59529330efd6..5c41c5e75b5c 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -45,6 +45,8 @@ int request_firmware_nowait( struct module *module, bool uevent, const char *name, struct device *device, gfp_t gfp, void *context, void (*cont)(const struct firmware *fw, void *context)); +int request_firmware_direct(const struct firmware **fw, const char *name, + struct device *device); void release_firmware(const struct firmware *fw); #else @@ -66,13 +68,12 @@ static inline void release_firmware(const struct firmware *fw) { } -#endif +static inline int request_firmware_direct(const struct firmware **fw, + const char *name, + struct device *device) +{ + return -EINVAL; +} -#ifdef CONFIG_FW_LOADER_USER_HELPER -int request_firmware_direct(const struct firmware **fw, const char *name, - struct device *device); -#else -#define request_firmware_direct request_firmware #endif - #endif diff --git a/include/linux/fs.h b/include/linux/fs.h index e11d60cc867b..2daccaf4b547 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -833,7 +833,7 @@ static inline struct file *get_file(struct file *f) * * Lockd stuffs a "host" pointer into this. */ -typedef struct files_struct *fl_owner_t; +typedef void *fl_owner_t; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock *, struct file_lock *); diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 404a686a3644..6bb5e3f2a3b4 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -33,8 +33,7 @@ * features, then it must call an indirect function that * does. Or at least does enough to prevent any unwelcomed side effects. */ -#if !defined(CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST) || \ - !ARCH_SUPPORTS_FTRACE_OPS +#if !ARCH_SUPPORTS_FTRACE_OPS # define FTRACE_FORCE_LIST_FUNC 1 #else # define FTRACE_FORCE_LIST_FUNC 0 @@ -118,17 +117,18 @@ struct ftrace_ops { ftrace_func_t func; struct ftrace_ops *next; unsigned long flags; - int __percpu *disabled; void *private; + int __percpu *disabled; #ifdef CONFIG_DYNAMIC_FTRACE + int nr_trampolines; struct ftrace_hash *notrace_hash; struct ftrace_hash *filter_hash; + struct ftrace_hash *tramp_hash; struct mutex regex_lock; + unsigned long trampoline; #endif }; -extern int function_trace_stop; - /* * Type of the current tracing. */ @@ -140,32 +140,6 @@ enum ftrace_tracing_type_t { /* Current tracing type, default is FTRACE_TYPE_ENTER */ extern enum ftrace_tracing_type_t ftrace_tracing_type; -/** - * ftrace_stop - stop function tracer. - * - * A quick way to stop the function tracer. Note this an on off switch, - * it is not something that is recursive like preempt_disable. - * This does not disable the calling of mcount, it only stops the - * calling of functions from mcount. - */ -static inline void ftrace_stop(void) -{ - function_trace_stop = 1; -} - -/** - * ftrace_start - start the function tracer. - * - * This function is the inverse of ftrace_stop. This does not enable - * the function tracing if the function tracer is disabled. This only - * sets the function tracer flag to continue calling the functions - * from mcount. - */ -static inline void ftrace_start(void) -{ - function_trace_stop = 0; -} - /* * The ftrace_ops must be a static and should also * be read_mostly. These functions do modify read_mostly variables @@ -242,8 +216,6 @@ static inline int ftrace_nr_registered_ops(void) } static inline void clear_ftrace_function(void) { } static inline void ftrace_kill(void) { } -static inline void ftrace_stop(void) { } -static inline void ftrace_start(void) { } #endif /* CONFIG_FUNCTION_TRACER */ #ifdef CONFIG_STACK_TRACER @@ -317,13 +289,20 @@ extern int ftrace_nr_registered_ops(void); * from tracing that function. */ enum { - FTRACE_FL_ENABLED = (1UL << 29), + FTRACE_FL_ENABLED = (1UL << 31), FTRACE_FL_REGS = (1UL << 30), - FTRACE_FL_REGS_EN = (1UL << 31) + FTRACE_FL_REGS_EN = (1UL << 29), + FTRACE_FL_TRAMP = (1UL << 28), + FTRACE_FL_TRAMP_EN = (1UL << 27), }; -#define FTRACE_FL_MASK (0x7UL << 29) -#define FTRACE_REF_MAX ((1UL << 29) - 1) +#define FTRACE_REF_MAX_SHIFT 27 +#define FTRACE_FL_BITS 5 +#define FTRACE_FL_MASKED_BITS ((1UL << FTRACE_FL_BITS) - 1) +#define FTRACE_FL_MASK (FTRACE_FL_MASKED_BITS << FTRACE_REF_MAX_SHIFT) +#define FTRACE_REF_MAX ((1UL << FTRACE_REF_MAX_SHIFT) - 1) + +#define ftrace_rec_count(rec) ((rec)->flags & ~FTRACE_FL_MASK) struct dyn_ftrace { unsigned long ip; /* address of mcount call-site */ @@ -431,6 +410,10 @@ void ftrace_modify_all_code(int command); #define FTRACE_ADDR ((unsigned long)ftrace_caller) #endif +#ifndef FTRACE_GRAPH_ADDR +#define FTRACE_GRAPH_ADDR ((unsigned long)ftrace_graph_caller) +#endif + #ifndef FTRACE_REGS_ADDR #ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS # define FTRACE_REGS_ADDR ((unsigned long)ftrace_regs_caller) @@ -439,6 +422,16 @@ void ftrace_modify_all_code(int command); #endif #endif +/* + * If an arch would like functions that are only traced + * by the function graph tracer to jump directly to its own + * trampoline, then they can define FTRACE_GRAPH_TRAMP_ADDR + * to be that address to jump to. + */ +#ifndef FTRACE_GRAPH_TRAMP_ADDR +#define FTRACE_GRAPH_TRAMP_ADDR ((unsigned long) 0) +#endif + #ifdef CONFIG_FUNCTION_GRAPH_TRACER extern void ftrace_graph_caller(void); extern int ftrace_enable_ftrace_graph_caller(void); @@ -736,6 +729,7 @@ extern char __irqentry_text_end[]; extern int register_ftrace_graph(trace_func_graph_ret_t retfunc, trace_func_graph_ent_t entryfunc); +extern bool ftrace_graph_is_dead(void); extern void ftrace_graph_stop(void); /* The current handlers in use */ diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index cff3106ffe2c..06c6faa9e5cc 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -272,7 +272,6 @@ struct ftrace_event_call { struct trace_event event; const char *print_fmt; struct event_filter *filter; - struct list_head *files; void *mod; void *data; /* @@ -404,8 +403,6 @@ enum event_trigger_type { ETT_EVENT_ENABLE = (1 << 3), }; -extern void destroy_preds(struct ftrace_event_file *file); -extern void destroy_call_preds(struct ftrace_event_call *call); extern int filter_match_preds(struct event_filter *filter, void *rec); extern int filter_check_discard(struct ftrace_event_file *file, void *rec, diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index e7a8d3fa91d5..a036d058a249 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -165,6 +165,7 @@ enum hrtimer_base_type { * struct hrtimer_cpu_base - the per cpu clock bases * @lock: lock protecting the base and associated clock bases * and timers + * @cpu: cpu number * @active_bases: Bitfield to mark bases with active timers * @clock_was_set: Indicates that clock was set from irq context. * @expires_next: absolute time of the next event which was scheduled @@ -179,6 +180,7 @@ enum hrtimer_base_type { */ struct hrtimer_cpu_base { raw_spinlock_t lock; + unsigned int cpu; unsigned int active_bases; unsigned int clock_was_set; #ifdef CONFIG_HIGH_RES_TIMERS @@ -324,14 +326,6 @@ static inline void timerfd_clock_was_set(void) { } #endif extern void hrtimers_resume(void); -extern ktime_t ktime_get(void); -extern ktime_t ktime_get_real(void); -extern ktime_t ktime_get_boottime(void); -extern ktime_t ktime_get_monotonic_offset(void); -extern ktime_t ktime_get_clocktai(void); -extern ktime_t ktime_get_update_offsets(ktime_t *offs_real, ktime_t *offs_boot, - ktime_t *offs_tai); - DECLARE_PER_CPU(struct tick_device, tick_cpu_device); @@ -452,12 +446,6 @@ extern void hrtimer_run_pending(void); /* Bootup initialization: */ extern void __init hrtimers_init(void); -#if BITS_PER_LONG < 64 -extern u64 ktime_divns(const ktime_t kt, s64 div); -#else /* BITS_PER_LONG < 64 */ -# define ktime_divns(kt, div) (u64)((kt).tv64 / (div)) -#endif - /* Show pending timers: */ extern void sysrq_timer_list_show(void); diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 255cd5cc0754..a23c096b3080 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -80,6 +80,7 @@ int dequeue_hwpoisoned_huge_page(struct page *page); bool isolate_huge_page(struct page *page, struct list_head *list); void putback_active_hugepage(struct page *page); bool is_hugepage_active(struct page *page); +void free_huge_page(struct page *page); #ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud); diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index b4b0eef5fddf..914bb08cd738 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -29,6 +29,8 @@ * @read: New API. drivers can fill up to max bytes of data * into the buffer. The buffer is aligned for any type. * @priv: Private data, for use by the RNG driver. + * @quality: Estimation of true entropy in RNG's bitstream + * (per mill). */ struct hwrng { const char *name; @@ -38,6 +40,7 @@ struct hwrng { int (*data_read)(struct hwrng *rng, u32 *data); int (*read)(struct hwrng *rng, void *data, size_t max, bool wait); unsigned long priv; + unsigned short quality; /* internal. */ struct list_head list; @@ -47,5 +50,7 @@ struct hwrng { extern int hwrng_register(struct hwrng *rng); /** Unregister a Hardware Random Number Generator driver. */ extern void hwrng_unregister(struct hwrng *rng); +/** Feed random bits into the pool. */ +extern void add_hwgenerator_randomness(const char *buffer, size_t count, size_t entropy); #endif /* LINUX_HWRANDOM_H_ */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 6bff13f74050..63ab3873c5ed 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1001,6 +1001,26 @@ struct ieee80211_vendor_ie { u8 oui_type; } __packed; +struct ieee80211_wmm_ac_param { + u8 aci_aifsn; /* AIFSN, ACM, ACI */ + u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */ + __le16 txop_limit; +} __packed; + +struct ieee80211_wmm_param_ie { + u8 element_id; /* Element ID: 221 (0xdd); */ + u8 len; /* Length: 24 */ + /* required fields for WMM version 1 */ + u8 oui[3]; /* 00:50:f2 */ + u8 oui_type; /* 2 */ + u8 oui_subtype; /* 1 */ + u8 version; /* 1 for WMM version 1.0 */ + u8 qos_info; /* AP/STA specific QoS info */ + u8 reserved; /* 0 */ + /* AC_BE, AC_BK, AC_VI, AC_VO */ + struct ieee80211_wmm_ac_param ac[4]; +} __packed; + /* Control frames */ struct ieee80211_rts { __le16 frame_control; @@ -1621,6 +1641,9 @@ enum ieee80211_reasoncode { WLAN_REASON_INVALID_RSN_IE_CAP = 22, WLAN_REASON_IEEE8021X_FAILED = 23, WLAN_REASON_CIPHER_SUITE_REJECTED = 24, + /* TDLS (802.11z) */ + WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25, + WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26, /* 802.11e */ WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32, WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33, diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index fd22789d7b2e..808dcb8cc04f 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -36,8 +36,28 @@ extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __use typedef int br_should_route_hook_t(struct sk_buff *skb); extern br_should_route_hook_t __rcu *br_should_route_hook; + +#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING) int br_multicast_list_adjacent(struct net_device *dev, struct list_head *br_ip_list); +bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto); bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto); +#else +static inline int br_multicast_list_adjacent(struct net_device *dev, + struct list_head *br_ip_list) +{ + return 0; +} +static inline bool br_multicast_has_querier_anywhere(struct net_device *dev, + int proto) +{ + return false; +} +static inline bool br_multicast_has_querier_adjacent(struct net_device *dev, + int proto) +{ + return false; +} +#endif #endif diff --git a/include/linux/iio/accel/kxcjk_1013.h b/include/linux/iio/accel/kxcjk_1013.h new file mode 100644 index 000000000000..fd1d540ea62d --- /dev/null +++ b/include/linux/iio/accel/kxcjk_1013.h @@ -0,0 +1,22 @@ +/* + * KXCJK-1013 3-axis accelerometer Interface + * Copyright (c) 2014, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + */ + +#ifndef __IIO_KXCJK_1013_H__ +#define __IIO_KXCJK_1013_H__ + +struct kxcjk_1013_platform_data { + bool active_high_intr; +}; + +#endif diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 96f51f0e0096..d8257ab60bac 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -47,6 +47,7 @@ .type = device_type, \ .modified = mod, \ .info_mask_separate = mask, \ + .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \ .scan_index = index, \ .channel2 = ch2, \ .address = addr, \ @@ -59,11 +60,6 @@ }, \ } -#define ST_SENSOR_DEV_ATTR_SAMP_FREQ() \ - IIO_DEV_ATTR_SAMP_FREQ(S_IWUSR | S_IRUGO, \ - st_sensors_sysfs_get_sampling_frequency, \ - st_sensors_sysfs_set_sampling_frequency) - #define ST_SENSORS_DEV_ATTR_SAMP_FREQ_AVAIL() \ IIO_DEV_ATTR_SAMP_FREQ_AVAIL( \ st_sensors_sysfs_sampling_frequency_avail) @@ -285,12 +281,6 @@ int st_sensors_read_info_raw(struct iio_dev *indio_dev, int st_sensors_check_device_support(struct iio_dev *indio_dev, int num_sensors_list, const struct st_sensors *sensors); -ssize_t st_sensors_sysfs_get_sampling_frequency(struct device *dev, - struct device_attribute *attr, char *buf); - -ssize_t st_sensors_sysfs_set_sampling_frequency(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size); - ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev, struct device_attribute *attr, char *buf); diff --git a/include/linux/iio/common/st_sensors_i2c.h b/include/linux/iio/common/st_sensors_i2c.h index 67d845385ae2..1796af093368 100644 --- a/include/linux/iio/common/st_sensors_i2c.h +++ b/include/linux/iio/common/st_sensors_i2c.h @@ -13,8 +13,19 @@ #include <linux/i2c.h> #include <linux/iio/common/st_sensors.h> +#include <linux/of.h> void st_sensors_i2c_configure(struct iio_dev *indio_dev, struct i2c_client *client, struct st_sensor_data *sdata); +#ifdef CONFIG_OF +void st_sensors_of_i2c_probe(struct i2c_client *client, + const struct of_device_id *match); +#else +static inline void st_sensors_of_i2c_probe(struct i2c_client *client, + const struct of_device_id *match) +{ +} +#endif + #endif /* ST_SENSORS_I2C_H */ diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index ccde91725f98..15dc6bc2bdd2 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -277,14 +277,7 @@ static inline bool iio_channel_has_info(const struct iio_chan_spec *chan, **/ static inline s64 iio_get_time_ns(void) { - struct timespec ts; - /* - * calls getnstimeofday. - * If hrtimers then up to ns accurate, if not microsecond. - */ - ktime_get_real_ts(&ts); - - return timespec_to_ns(&ts); + return ktime_get_real_ns(); } /* Device operating modes */ diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index b665dc7f017b..fa2d01ef8f55 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -157,13 +157,14 @@ int adis_single_conversion(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, unsigned int error_mask, int *val); -#define ADIS_VOLTAGE_CHAN(addr, si, chan, name, bits) { \ +#define ADIS_VOLTAGE_CHAN(addr, si, chan, name, info_all, bits) { \ .type = IIO_VOLTAGE, \ .indexed = 1, \ .channel = (chan), \ .extend_name = name, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ BIT(IIO_CHAN_INFO_SCALE), \ + .info_mask_shared_by_all = info_all, \ .address = (addr), \ .scan_index = (si), \ .scan_type = { \ @@ -174,19 +175,20 @@ int adis_single_conversion(struct iio_dev *indio_dev, }, \ } -#define ADIS_SUPPLY_CHAN(addr, si, bits) \ - ADIS_VOLTAGE_CHAN(addr, si, 0, "supply", bits) +#define ADIS_SUPPLY_CHAN(addr, si, info_all, bits) \ + ADIS_VOLTAGE_CHAN(addr, si, 0, "supply", info_all, bits) -#define ADIS_AUX_ADC_CHAN(addr, si, bits) \ - ADIS_VOLTAGE_CHAN(addr, si, 1, NULL, bits) +#define ADIS_AUX_ADC_CHAN(addr, si, info_all, bits) \ + ADIS_VOLTAGE_CHAN(addr, si, 1, NULL, info_all, bits) -#define ADIS_TEMP_CHAN(addr, si, bits) { \ +#define ADIS_TEMP_CHAN(addr, si, info_all, bits) { \ .type = IIO_TEMP, \ .indexed = 1, \ .channel = 0, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ BIT(IIO_CHAN_INFO_SCALE) | \ BIT(IIO_CHAN_INFO_OFFSET), \ + .info_mask_shared_by_all = info_all, \ .address = (addr), \ .scan_index = (si), \ .scan_type = { \ @@ -197,13 +199,14 @@ int adis_single_conversion(struct iio_dev *indio_dev, }, \ } -#define ADIS_MOD_CHAN(_type, mod, addr, si, info_sep, bits) { \ +#define ADIS_MOD_CHAN(_type, mod, addr, si, info_sep, info_all, bits) { \ .type = (_type), \ .modified = 1, \ .channel2 = IIO_MOD_ ## mod, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ info_sep, \ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \ + .info_mask_shared_by_all = info_all, \ .address = (addr), \ .scan_index = (si), \ .scan_type = { \ @@ -214,17 +217,17 @@ int adis_single_conversion(struct iio_dev *indio_dev, }, \ } -#define ADIS_ACCEL_CHAN(mod, addr, si, info_sep, bits) \ - ADIS_MOD_CHAN(IIO_ACCEL, mod, addr, si, info_sep, bits) +#define ADIS_ACCEL_CHAN(mod, addr, si, info_sep, info_all, bits) \ + ADIS_MOD_CHAN(IIO_ACCEL, mod, addr, si, info_sep, info_all, bits) -#define ADIS_GYRO_CHAN(mod, addr, si, info_sep, bits) \ - ADIS_MOD_CHAN(IIO_ANGL_VEL, mod, addr, si, info_sep, bits) +#define ADIS_GYRO_CHAN(mod, addr, si, info_sep, info_all, bits) \ + ADIS_MOD_CHAN(IIO_ANGL_VEL, mod, addr, si, info_sep, info_all, bits) -#define ADIS_INCLI_CHAN(mod, addr, si, info_sep, bits) \ - ADIS_MOD_CHAN(IIO_INCLI, mod, addr, si, info_sep, bits) +#define ADIS_INCLI_CHAN(mod, addr, si, info_sep, info_all, bits) \ + ADIS_MOD_CHAN(IIO_INCLI, mod, addr, si, info_sep, info_all, bits) -#define ADIS_ROT_CHAN(mod, addr, si, info_sep, bits) \ - ADIS_MOD_CHAN(IIO_ROT, mod, addr, si, info_sep, bits) +#define ADIS_ROT_CHAN(mod, addr, si, info_sep, info_all, bits) \ + ADIS_MOD_CHAN(IIO_ROT, mod, addr, si, info_sep, info_all, bits) #ifdef CONFIG_IIO_ADIS_LIB_BUFFER diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index 369cf2cd5144..4b79ffe7b188 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -129,12 +129,11 @@ void iio_trigger_unregister(struct iio_trigger *trig_info); /** * iio_trigger_poll() - called on a trigger occurring * @trig: trigger which occurred - * @time: timestamp when trigger occurred * * Typically called in relevant hardware interrupt handler. **/ -void iio_trigger_poll(struct iio_trigger *trig, s64 time); -void iio_trigger_poll_chained(struct iio_trigger *trig, s64 time); +void iio_trigger_poll(struct iio_trigger *trig); +void iio_trigger_poll_chained(struct iio_trigger *trig); irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private); diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index d480631eabc2..4a2af8adf874 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -56,6 +56,10 @@ enum iio_modifier { IIO_MOD_QUATERNION, IIO_MOD_TEMP_AMBIENT, IIO_MOD_TEMP_OBJECT, + IIO_MOD_NORTH_MAGN, + IIO_MOD_NORTH_TRUE, + IIO_MOD_NORTH_MAGN_TILT_COMP, + IIO_MOD_NORTH_TRUE_TILT_COMP }; enum iio_event_type { @@ -70,6 +74,7 @@ enum iio_event_info { IIO_EV_INFO_ENABLE, IIO_EV_INFO_VALUE, IIO_EV_INFO_HYSTERESIS, + IIO_EV_INFO_PERIOD, }; enum iio_event_direction { diff --git a/include/linux/ima.h b/include/linux/ima.h index 1b7f268cddce..7cf5e9b32550 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -19,6 +19,7 @@ extern int ima_file_check(struct file *file, int mask); extern void ima_file_free(struct file *file); extern int ima_file_mmap(struct file *file, unsigned long prot); extern int ima_module_check(struct file *file); +extern int ima_fw_from_file(struct file *file, char *buf, size_t size); #else static inline int ima_bprm_check(struct linux_binprm *bprm) @@ -46,6 +47,11 @@ static inline int ima_module_check(struct file *file) return 0; } +static inline int ima_fw_from_file(struct file *file, char *buf, size_t size) +{ + return 0; +} + #endif /* CONFIG_IMA */ #ifdef CONFIG_IMA_APPRAISE diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 6df7f9fe0d01..2bb4c4f3531a 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -102,12 +102,6 @@ extern struct group_info init_groups; #define INIT_IDS #endif -#ifdef CONFIG_RCU_BOOST -#define INIT_TASK_RCU_BOOST() \ - .rcu_boost_mutex = NULL, -#else -#define INIT_TASK_RCU_BOOST() -#endif #ifdef CONFIG_TREE_PREEMPT_RCU #define INIT_TASK_RCU_TREE_PREEMPT() \ .rcu_blocked_node = NULL, @@ -119,8 +113,7 @@ extern struct group_info init_groups; .rcu_read_lock_nesting = 0, \ .rcu_read_unlock_special = 0, \ .rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \ - INIT_TASK_RCU_TREE_PREEMPT() \ - INIT_TASK_RCU_BOOST() + INIT_TASK_RCU_TREE_PREEMPT() #else #define INIT_TASK_RCU_PREEMPT(tsk) #endif diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 0a2da5188217..a65208a8fe18 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -336,6 +336,7 @@ struct intel_iommu { #ifdef CONFIG_IRQ_REMAP struct ir_table *ir_table; /* Interrupt remapping info */ #endif + struct device *iommu_dev; /* IOMMU-sysfs device */ int node; }; @@ -365,4 +366,6 @@ extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu); extern int dmar_ir_support(void); +extern const struct attribute_group *intel_iommu_groups[]; + #endif diff --git a/include/linux/io.h b/include/linux/io.h index b76e6e545806..d5fc9b8d8b03 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -58,6 +58,8 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr) } #endif +#define IOMEM_ERR_PTR(err) (__force void __iomem *)ERR_PTR(err) + void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, unsigned long size); void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset, diff --git a/include/linux/iommu.h b/include/linux/iommu.h index b96a5b2136e4..20f9a527922a 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -50,7 +50,7 @@ struct iommu_domain_geometry { }; struct iommu_domain { - struct iommu_ops *ops; + const struct iommu_ops *ops; void *priv; iommu_fault_handler_t handler; void *handler_token; @@ -140,7 +140,7 @@ struct iommu_ops { #define IOMMU_GROUP_NOTIFY_UNBIND_DRIVER 5 /* Pre Driver unbind */ #define IOMMU_GROUP_NOTIFY_UNBOUND_DRIVER 6 /* Post Driver unbind */ -extern int bus_set_iommu(struct bus_type *bus, struct iommu_ops *ops); +extern int bus_set_iommu(struct bus_type *bus, const struct iommu_ops *ops); extern bool iommu_present(struct bus_type *bus); extern struct iommu_domain *iommu_domain_alloc(struct bus_type *bus); extern struct iommu_group *iommu_group_get_by_id(int id); @@ -181,11 +181,18 @@ extern int iommu_group_register_notifier(struct iommu_group *group, extern int iommu_group_unregister_notifier(struct iommu_group *group, struct notifier_block *nb); extern int iommu_group_id(struct iommu_group *group); +extern struct iommu_group *iommu_group_get_for_dev(struct device *dev); extern int iommu_domain_get_attr(struct iommu_domain *domain, enum iommu_attr, void *data); extern int iommu_domain_set_attr(struct iommu_domain *domain, enum iommu_attr, void *data); +struct device *iommu_device_create(struct device *parent, void *drvdata, + const struct attribute_group **groups, + const char *fmt, ...); +void iommu_device_destroy(struct device *dev); +int iommu_device_link(struct device *dev, struct device *link); +void iommu_device_unlink(struct device *dev, struct device *link); /* Window handling function prototypes */ extern int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr, @@ -396,6 +403,27 @@ static inline int iommu_domain_set_attr(struct iommu_domain *domain, return -EINVAL; } +static inline struct device *iommu_device_create(struct device *parent, + void *drvdata, + const struct attribute_group **groups, + const char *fmt, ...) +{ + return ERR_PTR(-ENODEV); +} + +static inline void iommu_device_destroy(struct device *dev) +{ +} + +static inline int iommu_device_link(struct device *dev, struct device *link) +{ + return -EINVAL; +} + +static inline void iommu_device_unlink(struct device *dev, struct device *link) +{ +} + #endif /* CONFIG_IOMMU_API */ #endif /* __LINUX_IOMMU_H */ diff --git a/include/linux/iova.h b/include/linux/iova.h index 3277f4711349..19e81d5ccb6d 100644 --- a/include/linux/iova.h +++ b/include/linux/iova.h @@ -34,6 +34,11 @@ struct iova_domain { unsigned long dma_32bit_pfn; }; +static inline unsigned long iova_size(struct iova *iova) +{ + return iova->pfn_hi - iova->pfn_lo + 1; +} + struct iova *alloc_iova_mem(void); void free_iova_mem(struct iova *iova); void free_iova(struct iova_domain *iovad, unsigned long pfn); diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 2faef339d8f2..ff560537dd61 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -39,6 +39,7 @@ struct ipv6_devconf { #endif __s32 proxy_ndp; __s32 accept_source_route; + __s32 accept_ra_from_local; #ifdef CONFIG_IPV6_OPTIMISTIC_DAD __s32 optimistic_dad; #endif @@ -193,12 +194,13 @@ struct ipv6_pinfo { sndflow:1, repflow:1, pmtudisc:3, - ipv6only:1, + padding:1, /* 1 bit hole */ srcprefs:3, /* 001: prefer temporary address * 010: prefer public address * 100: prefer care-of address */ - dontfrag:1; + dontfrag:1, + autoflowlabel:1; __u8 min_hopcount; __u8 tclass; __be32 rcv_flowinfo; @@ -256,16 +258,6 @@ static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk) return inet_sk(__sk)->pinet6; } -static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *ops) -{ - struct request_sock *req = reqsk_alloc(ops); - - if (req) - inet_rsk(req)->pktopts = NULL; - - return req; -} - static inline struct raw6_sock *raw6_sk(const struct sock *sk) { return (struct raw6_sock *)sk; @@ -282,8 +274,8 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, __inet_sk_copy_descendant(sk_to, sk_from, ancestor_size); } -#define __ipv6_only_sock(sk) (inet6_sk(sk)->ipv6only) -#define ipv6_only_sock(sk) ((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk)) +#define __ipv6_only_sock(sk) (sk->sk_ipv6only) +#define ipv6_only_sock(sk) (__ipv6_only_sock(sk)) #define ipv6_sk_rxinfo(sk) ((sk)->sk_family == PF_INET6 && \ inet6_sk(sk)->rxopt.bits.rxinfo) @@ -296,8 +288,8 @@ static inline const struct in6_addr *inet6_rcv_saddr(const struct sock *sk) static inline int inet_v6_ipv6only(const struct sock *sk) { - return likely(sk->sk_state != TCP_TIME_WAIT) ? - ipv6_only_sock(sk) : inet_twsk(sk)->tw_ipv6only; + /* ipv6only field is at same position for timewait and other sockets */ + return ipv6_only_sock(sk); } #else #define __ipv6_only_sock(sk) 0 diff --git a/include/linux/irq.h b/include/linux/irq.h index 0d998d8b01d8..62af59242ddc 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -771,6 +771,8 @@ void irq_gc_eoi(struct irq_data *d); int irq_gc_set_wake(struct irq_data *d, unsigned int on); /* Setup functions for irq_chip_generic */ +int irq_map_generic_chip(struct irq_domain *d, unsigned int virq, + irq_hw_number_t hw_irq); struct irq_chip_generic * irq_alloc_generic_chip(const char *name, int nr_ct, unsigned int irq_base, void __iomem *reg_base, irq_flow_handler_t handler); diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index 19ae05d4b8ec..bf9422c3aefe 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -33,6 +33,11 @@ void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *)) #define DEFINE_IRQ_WORK(name, _f) struct irq_work name = { .func = (_f), } bool irq_work_queue(struct irq_work *work); + +#ifdef CONFIG_SMP +bool irq_work_queue_on(struct irq_work *work, int cpu); +#endif + void irq_work_run(void); void irq_work_sync(struct irq_work *work); diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h new file mode 100644 index 000000000000..03a4ea37ba86 --- /dev/null +++ b/include/linux/irqchip/arm-gic-v3.h @@ -0,0 +1,200 @@ +/* + * Copyright (C) 2013, 2014 ARM Limited, All Rights Reserved. + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * + * 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. + * + * 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, see <http://www.gnu.org/licenses/>. + */ +#ifndef __LINUX_IRQCHIP_ARM_GIC_V3_H +#define __LINUX_IRQCHIP_ARM_GIC_V3_H + +#include <asm/sysreg.h> + +/* + * Distributor registers. We assume we're running non-secure, with ARE + * being set. Secure-only and non-ARE registers are not described. + */ +#define GICD_CTLR 0x0000 +#define GICD_TYPER 0x0004 +#define GICD_IIDR 0x0008 +#define GICD_STATUSR 0x0010 +#define GICD_SETSPI_NSR 0x0040 +#define GICD_CLRSPI_NSR 0x0048 +#define GICD_SETSPI_SR 0x0050 +#define GICD_CLRSPI_SR 0x0058 +#define GICD_SEIR 0x0068 +#define GICD_ISENABLER 0x0100 +#define GICD_ICENABLER 0x0180 +#define GICD_ISPENDR 0x0200 +#define GICD_ICPENDR 0x0280 +#define GICD_ISACTIVER 0x0300 +#define GICD_ICACTIVER 0x0380 +#define GICD_IPRIORITYR 0x0400 +#define GICD_ICFGR 0x0C00 +#define GICD_IROUTER 0x6000 +#define GICD_PIDR2 0xFFE8 + +#define GICD_CTLR_RWP (1U << 31) +#define GICD_CTLR_ARE_NS (1U << 4) +#define GICD_CTLR_ENABLE_G1A (1U << 1) +#define GICD_CTLR_ENABLE_G1 (1U << 0) + +#define GICD_IROUTER_SPI_MODE_ONE (0U << 31) +#define GICD_IROUTER_SPI_MODE_ANY (1U << 31) + +#define GIC_PIDR2_ARCH_MASK 0xf0 +#define GIC_PIDR2_ARCH_GICv3 0x30 +#define GIC_PIDR2_ARCH_GICv4 0x40 + +/* + * Re-Distributor registers, offsets from RD_base + */ +#define GICR_CTLR GICD_CTLR +#define GICR_IIDR 0x0004 +#define GICR_TYPER 0x0008 +#define GICR_STATUSR GICD_STATUSR +#define GICR_WAKER 0x0014 +#define GICR_SETLPIR 0x0040 +#define GICR_CLRLPIR 0x0048 +#define GICR_SEIR GICD_SEIR +#define GICR_PROPBASER 0x0070 +#define GICR_PENDBASER 0x0078 +#define GICR_INVLPIR 0x00A0 +#define GICR_INVALLR 0x00B0 +#define GICR_SYNCR 0x00C0 +#define GICR_MOVLPIR 0x0100 +#define GICR_MOVALLR 0x0110 +#define GICR_PIDR2 GICD_PIDR2 + +#define GICR_WAKER_ProcessorSleep (1U << 1) +#define GICR_WAKER_ChildrenAsleep (1U << 2) + +/* + * Re-Distributor registers, offsets from SGI_base + */ +#define GICR_ISENABLER0 GICD_ISENABLER +#define GICR_ICENABLER0 GICD_ICENABLER +#define GICR_ISPENDR0 GICD_ISPENDR +#define GICR_ICPENDR0 GICD_ICPENDR +#define GICR_ISACTIVER0 GICD_ISACTIVER +#define GICR_ICACTIVER0 GICD_ICACTIVER +#define GICR_IPRIORITYR0 GICD_IPRIORITYR +#define GICR_ICFGR0 GICD_ICFGR + +#define GICR_TYPER_VLPIS (1U << 1) +#define GICR_TYPER_LAST (1U << 4) + +/* + * CPU interface registers + */ +#define ICC_CTLR_EL1_EOImode_drop_dir (0U << 1) +#define ICC_CTLR_EL1_EOImode_drop (1U << 1) +#define ICC_SRE_EL1_SRE (1U << 0) + +/* + * Hypervisor interface registers (SRE only) + */ +#define ICH_LR_VIRTUAL_ID_MASK ((1UL << 32) - 1) + +#define ICH_LR_EOI (1UL << 41) +#define ICH_LR_GROUP (1UL << 60) +#define ICH_LR_STATE (3UL << 62) +#define ICH_LR_PENDING_BIT (1UL << 62) +#define ICH_LR_ACTIVE_BIT (1UL << 63) + +#define ICH_MISR_EOI (1 << 0) +#define ICH_MISR_U (1 << 1) + +#define ICH_HCR_EN (1 << 0) +#define ICH_HCR_UIE (1 << 1) + +#define ICH_VMCR_CTLR_SHIFT 0 +#define ICH_VMCR_CTLR_MASK (0x21f << ICH_VMCR_CTLR_SHIFT) +#define ICH_VMCR_BPR1_SHIFT 18 +#define ICH_VMCR_BPR1_MASK (7 << ICH_VMCR_BPR1_SHIFT) +#define ICH_VMCR_BPR0_SHIFT 21 +#define ICH_VMCR_BPR0_MASK (7 << ICH_VMCR_BPR0_SHIFT) +#define ICH_VMCR_PMR_SHIFT 24 +#define ICH_VMCR_PMR_MASK (0xffUL << ICH_VMCR_PMR_SHIFT) + +#define ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1) +#define ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0) +#define ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5) +#define ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0) +#define ICC_CTLR_EL1 sys_reg(3, 0, 12, 12, 4) +#define ICC_SRE_EL1 sys_reg(3, 0, 12, 12, 5) +#define ICC_GRPEN1_EL1 sys_reg(3, 0, 12, 12, 7) + +#define ICC_IAR1_EL1_SPURIOUS 0x3ff + +#define ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5) + +#define ICC_SRE_EL2_SRE (1 << 0) +#define ICC_SRE_EL2_ENABLE (1 << 3) + +/* + * System register definitions + */ +#define ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4) +#define ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0) +#define ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1) +#define ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2) +#define ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3) +#define ICH_ELSR_EL2 sys_reg(3, 4, 12, 11, 5) +#define ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7) + +#define __LR0_EL2(x) sys_reg(3, 4, 12, 12, x) +#define __LR8_EL2(x) sys_reg(3, 4, 12, 13, x) + +#define ICH_LR0_EL2 __LR0_EL2(0) +#define ICH_LR1_EL2 __LR0_EL2(1) +#define ICH_LR2_EL2 __LR0_EL2(2) +#define ICH_LR3_EL2 __LR0_EL2(3) +#define ICH_LR4_EL2 __LR0_EL2(4) +#define ICH_LR5_EL2 __LR0_EL2(5) +#define ICH_LR6_EL2 __LR0_EL2(6) +#define ICH_LR7_EL2 __LR0_EL2(7) +#define ICH_LR8_EL2 __LR8_EL2(0) +#define ICH_LR9_EL2 __LR8_EL2(1) +#define ICH_LR10_EL2 __LR8_EL2(2) +#define ICH_LR11_EL2 __LR8_EL2(3) +#define ICH_LR12_EL2 __LR8_EL2(4) +#define ICH_LR13_EL2 __LR8_EL2(5) +#define ICH_LR14_EL2 __LR8_EL2(6) +#define ICH_LR15_EL2 __LR8_EL2(7) + +#define __AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x) +#define ICH_AP0R0_EL2 __AP0Rx_EL2(0) +#define ICH_AP0R1_EL2 __AP0Rx_EL2(1) +#define ICH_AP0R2_EL2 __AP0Rx_EL2(2) +#define ICH_AP0R3_EL2 __AP0Rx_EL2(3) + +#define __AP1Rx_EL2(x) sys_reg(3, 4, 12, 9, x) +#define ICH_AP1R0_EL2 __AP1Rx_EL2(0) +#define ICH_AP1R1_EL2 __AP1Rx_EL2(1) +#define ICH_AP1R2_EL2 __AP1Rx_EL2(2) +#define ICH_AP1R3_EL2 __AP1Rx_EL2(3) + +#ifndef __ASSEMBLY__ + +#include <linux/stringify.h> + +static inline void gic_write_eoir(u64 irq) +{ + asm volatile("msr_s " __stringify(ICC_EOIR1_EL1) ", %0" : : "r" (irq)); + isb(); +} + +#endif + +#endif diff --git a/include/linux/irqchip/spear-shirq.h b/include/linux/irqchip/spear-shirq.h deleted file mode 100644 index c8be16d213a3..000000000000 --- a/include/linux/irqchip/spear-shirq.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * SPEAr platform shared irq layer header file - * - * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * 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. - */ - -#ifndef __SPEAR_SHIRQ_H -#define __SPEAR_SHIRQ_H - -#include <linux/irq.h> -#include <linux/types.h> - -/* - * struct shirq_regs: shared irq register configuration - * - * enb_reg: enable register offset - * reset_to_enb: val 1 indicates, we need to clear bit for enabling interrupt - * status_reg: status register offset - * status_reg_mask: status register valid mask - * clear_reg: clear register offset - * reset_to_clear: val 1 indicates, we need to clear bit for clearing interrupt - */ -struct shirq_regs { - u32 enb_reg; - u32 reset_to_enb; - u32 status_reg; - u32 clear_reg; - u32 reset_to_clear; -}; - -/* - * struct spear_shirq: shared irq structure - * - * irq: hardware irq number - * irq_base: base irq in linux domain - * irq_nr: no. of shared interrupts in a particular block - * irq_bit_off: starting bit offset in the status register - * invalid_irq: irq group is currently disabled - * base: base address of shared irq register - * regs: register configuration for shared irq block - */ -struct spear_shirq { - u32 irq; - u32 irq_base; - u32 irq_nr; - u32 irq_bit_off; - int invalid_irq; - void __iomem *base; - struct shirq_regs regs; -}; - -int __init spear300_shirq_of_init(struct device_node *np, - struct device_node *parent); -int __init spear310_shirq_of_init(struct device_node *np, - struct device_node *parent); -int __init spear320_shirq_of_init(struct device_node *np, - struct device_node *parent); - -#endif /* __SPEAR_SHIRQ_H */ diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index c983ed18c332..b0f9d16e48f6 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -172,6 +172,8 @@ extern int irq_domain_associate(struct irq_domain *domain, unsigned int irq, extern void irq_domain_associate_many(struct irq_domain *domain, unsigned int irq_base, irq_hw_number_t hwirq_base, int count); +extern void irq_domain_disassociate(struct irq_domain *domain, + unsigned int irq); extern unsigned int irq_create_mapping(struct irq_domain *host, irq_hw_number_t hwirq); diff --git a/include/linux/isdn_ppp.h b/include/linux/isdn_ppp.h index 8e10f57f109f..a0070c6dfaf8 100644 --- a/include/linux/isdn_ppp.h +++ b/include/linux/isdn_ppp.h @@ -180,8 +180,8 @@ struct ippp_struct { struct slcompress *slcomp; #endif #ifdef CONFIG_IPPP_FILTER - struct sk_filter *pass_filter; /* filter for packets to pass */ - struct sk_filter *active_filter; /* filter for pkts to reset idle */ + struct bpf_prog *pass_filter; /* filter for packets to pass */ + struct bpf_prog *active_filter; /* filter for pkts to reset idle */ #endif unsigned long debug; struct isdn_ppp_compressor *compressor,*decompressor; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 4c52907a6d8b..a9e2268ecccb 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -501,7 +501,7 @@ static inline char * __deprecated pack_hex_byte(char *buf, u8 byte) extern int hex_to_bin(char ch); extern int __must_check hex2bin(u8 *dst, const char *src, size_t count); -int mac_pton(const char *s, u8 *mac); +bool mac_pton(const char *s, u8 *mac); /* * General tracing related utility functions - trace_printk(), diff --git a/include/linux/key-type.h b/include/linux/key-type.h index a74c3a84dfdd..44792ee649de 100644 --- a/include/linux/key-type.h +++ b/include/linux/key-type.h @@ -41,10 +41,11 @@ struct key_construction { struct key_preparsed_payload { char *description; /* Proposed key description (or NULL) */ void *type_data[2]; /* Private key-type data */ - void *payload; /* Proposed payload */ + void *payload[2]; /* Proposed payload */ const void *data; /* Raw data */ size_t datalen; /* Raw datalen */ size_t quotalen; /* Quota length for proposed payload */ + time_t expiry; /* Expiry time of key */ bool trusted; /* True if key is trusted */ }; @@ -159,5 +160,7 @@ static inline int key_negate_and_link(struct key *key, return key_reject_and_link(key, timeout, ENOKEY, keyring, instkey); } +extern int generic_key_instantiate(struct key *key, struct key_preparsed_payload *prep); + #endif /* CONFIG_KEYS */ #endif /* _LINUX_KEY_TYPE_H */ diff --git a/include/linux/key.h b/include/linux/key.h index 017b0826642f..e1d4715f3222 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -170,6 +170,8 @@ struct key { #define KEY_FLAG_INVALIDATED 7 /* set if key has been invalidated */ #define KEY_FLAG_TRUSTED 8 /* set if key is trusted */ #define KEY_FLAG_TRUSTED_ONLY 9 /* set if keyring only accepts links to trusted keys */ +#define KEY_FLAG_BUILTIN 10 /* set if key is builtin */ +#define KEY_FLAG_ROOT_CAN_INVAL 11 /* set if key can be invalidated by root without permission */ /* the key type and key description string * - the desc is used to match a key against search criteria diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 7dcef3317689..13d55206ccf6 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -73,7 +73,6 @@ struct kthread_worker { struct kthread_work { struct list_head node; kthread_work_func_t func; - wait_queue_head_t done; struct kthread_worker *worker; }; @@ -85,7 +84,6 @@ struct kthread_work { #define KTHREAD_WORK_INIT(work, fn) { \ .node = LIST_HEAD_INIT((work).node), \ .func = (fn), \ - .done = __WAIT_QUEUE_HEAD_INITIALIZER((work).done), \ } #define DEFINE_KTHREAD_WORKER(worker) \ @@ -95,22 +93,16 @@ struct kthread_work { struct kthread_work work = KTHREAD_WORK_INIT(work, fn) /* - * kthread_worker.lock and kthread_work.done need their own lockdep class - * keys if they are defined on stack with lockdep enabled. Use the - * following macros when defining them on stack. + * kthread_worker.lock needs its own lockdep class key when defined on + * stack with lockdep enabled. Use the following macros in such cases. */ #ifdef CONFIG_LOCKDEP # define KTHREAD_WORKER_INIT_ONSTACK(worker) \ ({ init_kthread_worker(&worker); worker; }) # define DEFINE_KTHREAD_WORKER_ONSTACK(worker) \ struct kthread_worker worker = KTHREAD_WORKER_INIT_ONSTACK(worker) -# define KTHREAD_WORK_INIT_ONSTACK(work, fn) \ - ({ init_kthread_work((&work), fn); work; }) -# define DEFINE_KTHREAD_WORK_ONSTACK(work, fn) \ - struct kthread_work work = KTHREAD_WORK_INIT_ONSTACK(work, fn) #else # define DEFINE_KTHREAD_WORKER_ONSTACK(worker) DEFINE_KTHREAD_WORKER(worker) -# define DEFINE_KTHREAD_WORK_ONSTACK(work, fn) DEFINE_KTHREAD_WORK(work, fn) #endif extern void __init_kthread_worker(struct kthread_worker *worker, @@ -127,7 +119,6 @@ extern void __init_kthread_worker(struct kthread_worker *worker, memset((work), 0, sizeof(struct kthread_work)); \ INIT_LIST_HEAD(&(work)->node); \ (work)->func = (fn); \ - init_waitqueue_head(&(work)->done); \ } while (0) int kthread_worker_fn(void *worker_ptr); diff --git a/include/linux/ktime.h b/include/linux/ktime.h index de9e46e6bcc9..c9d645ad98ff 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -27,43 +27,19 @@ /* * ktime_t: * - * On 64-bit CPUs a single 64-bit variable is used to store the hrtimers + * 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 chosen 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. */ union ktime { 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 }; typedef union ktime ktime_t; /* Kill this */ -/* - * ktime_t definitions when using the 64-bit scalar representation: - */ - -#if (BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR) - /** * ktime_set - Set a ktime_t variable from a seconds/nanoseconds value * @secs: seconds to set @@ -71,13 +47,12 @@ typedef union ktime ktime_t; /* Kill this */ * * Return: The ktime_t representation of the value. */ -static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) +static inline ktime_t ktime_set(const s64 secs, const unsigned long nsecs) { -#if (BITS_PER_LONG == 64) if (unlikely(secs >= KTIME_SEC_MAX)) return (ktime_t){ .tv64 = KTIME_MAX }; -#endif - return (ktime_t) { .tv64 = (s64)secs * NSEC_PER_SEC + (s64)nsecs }; + + return (ktime_t) { .tv64 = secs * NSEC_PER_SEC + (s64)nsecs }; } /* Subtract two ktime_t variables. rem = lhs -rhs: */ @@ -108,6 +83,12 @@ static inline ktime_t timespec_to_ktime(struct timespec ts) return ktime_set(ts.tv_sec, ts.tv_nsec); } +/* convert a timespec64 to ktime_t format: */ +static inline ktime_t timespec64_to_ktime(struct timespec64 ts) +{ + return ktime_set(ts.tv_sec, ts.tv_nsec); +} + /* convert a timeval to ktime_t format: */ static inline ktime_t timeval_to_ktime(struct timeval tv) { @@ -117,159 +98,15 @@ static inline ktime_t timeval_to_ktime(struct timeval tv) /* 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 timespec conversion to ns_to_timespec function */ +#define ktime_to_timespec64(kt) ns_to_timespec64((kt).tv64) + /* Map the ktime_t to timeval conversion to ns_to_timeval function */ #define ktime_to_timeval(kt) ns_to_timeval((kt).tv64) /* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */ #define ktime_to_ns(kt) ((kt).tv64) -#else /* !((BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR)) */ - -/* - * 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 - */ - -/* 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 - * - * Return: The remainder of the subtraction. - */ -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 - * - * Return: The sum of @add1 and @add2. - */ -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 - * - * Return: The sum of @kt and @nsec in ktime_t format. - */ -extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec); - -/** - * ktime_sub_ns - Subtract a scalar nanoseconds value from a ktime_t variable - * @kt: minuend - * @nsec: the scalar nsec value to subtract - * - * Return: The subtraction of @nsec from @kt in ktime_t format. - */ -extern ktime_t ktime_sub_ns(const ktime_t kt, u64 nsec); - -/** - * timespec_to_ktime - convert a timespec to ktime_t format - * @ts: the timespec variable to convert - * - * Return: 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 - * - * Return: 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 * - NSEC_PER_USEC) } }; -} - -/** - * ktime_to_timespec - convert a ktime_t variable to timespec format - * @kt: the ktime_t variable to convert - * - * Return: 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 - * - * Return: 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_ns - convert a ktime_t variable to scalar nanoseconds - * @kt: the ktime_t variable to convert - * - * Return: The scalar nanoseconds representation of @kt. - */ -static inline s64 ktime_to_ns(const ktime_t kt) -{ - return (s64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec; -} - -#endif /* !((BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR)) */ /** * ktime_equal - Compares two ktime_t variables to see if they are equal @@ -328,16 +165,20 @@ static inline bool ktime_before(const ktime_t cmp1, const ktime_t cmp2) return ktime_compare(cmp1, cmp2) < 0; } +#if BITS_PER_LONG < 64 +extern u64 ktime_divns(const ktime_t kt, s64 div); +#else /* BITS_PER_LONG < 64 */ +# define ktime_divns(kt, div) (u64)((kt).tv64 / (div)) +#endif + static inline s64 ktime_to_us(const ktime_t kt) { - struct timeval tv = ktime_to_timeval(kt); - return (s64) tv.tv_sec * USEC_PER_SEC + tv.tv_usec; + return ktime_divns(kt, NSEC_PER_USEC); } static inline s64 ktime_to_ms(const ktime_t kt) { - struct timeval tv = ktime_to_timeval(kt); - return (s64) tv.tv_sec * MSEC_PER_SEC + tv.tv_usec / USEC_PER_MSEC; + return ktime_divns(kt, NSEC_PER_MSEC); } static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier) @@ -381,6 +222,25 @@ static inline __must_check bool ktime_to_timespec_cond(const ktime_t kt, } } +/** + * ktime_to_timespec64_cond - convert a ktime_t variable to timespec64 + * format only if the variable contains data + * @kt: the ktime_t variable to convert + * @ts: the timespec variable to store the result in + * + * Return: %true if there was a successful conversion, %false if kt was 0. + */ +static inline __must_check bool ktime_to_timespec64_cond(const ktime_t kt, + struct timespec64 *ts) +{ + if (kt.tv64) { + *ts = ktime_to_timespec64(kt); + return true; + } else { + return false; + } +} + /* * The resolution of the clocks. The resolution value is returned in * the clock_getres() system call to give application programmers an @@ -390,12 +250,6 @@ static inline __must_check bool ktime_to_timespec_cond(const ktime_t kt, #define LOW_RES_NSEC TICK_NSEC #define KTIME_LOW_RES (ktime_t){ .tv64 = LOW_RES_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) - static inline ktime_t ns_to_ktime(u64 ns) { static const ktime_t ktime_zero = { .tv64 = 0 }; @@ -410,4 +264,6 @@ static inline ktime_t ms_to_ktime(u64 ms) return ktime_add_ms(ktime_zero, ms); } +# include <linux/timekeeping.h> + #endif diff --git a/include/linux/libata.h b/include/linux/libata.h index 5ab4e3a76721..92abb497ab14 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -593,6 +593,7 @@ struct ata_host { struct device *dev; void __iomem * const *iomap; unsigned int n_ports; + unsigned int n_tags; /* nr of NCQ tags */ void *private_data; struct ata_port_operations *ops; unsigned long flags; diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index 6d9371f88875..a614b33d0a39 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -110,6 +110,12 @@ struct arizona { int clk32k_ref; struct snd_soc_dapm_context *dapm; + + int tdm_width[ARIZONA_MAX_AIF]; + int tdm_slots[ARIZONA_MAX_AIF]; + + uint16_t dac_comp_coeff; + uint8_t dac_comp_enabled; }; int arizona_clk32k_enable(struct arizona *arizona); diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 12a5c135c746..4578c72c9b86 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -127,6 +127,9 @@ struct arizona_pdata { /** Internal pull on GPIO5 is disabled when used for jack detection */ bool jd_gpio5_nopull; + /** set to true if jackdet contact opens on insert */ + bool jd_invert; + /** Use the headphone detect circuit to identify the accessory */ bool hpdet_acc_id; diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 3e050b933dd0..c466ff3e16b8 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -262,6 +262,41 @@ enum max77693_irq_source { MAX77693_IRQ_GROUP_NR, }; +#define LED_IRQ_FLED2_OPEN BIT(0) +#define LED_IRQ_FLED2_SHORT BIT(1) +#define LED_IRQ_FLED1_OPEN BIT(2) +#define LED_IRQ_FLED1_SHORT BIT(3) +#define LED_IRQ_MAX_FLASH BIT(4) + +#define TOPSYS_IRQ_T120C_INT BIT(0) +#define TOPSYS_IRQ_T140C_INT BIT(1) +#define TOPSYS_IRQ_LOWSYS_INT BIT(3) + +#define CHG_IRQ_BYP_I BIT(0) +#define CHG_IRQ_THM_I BIT(2) +#define CHG_IRQ_BAT_I BIT(3) +#define CHG_IRQ_CHG_I BIT(4) +#define CHG_IRQ_CHGIN_I BIT(6) + +#define MUIC_IRQ_INT1_ADC BIT(0) +#define MUIC_IRQ_INT1_ADC_LOW BIT(1) +#define MUIC_IRQ_INT1_ADC_ERR BIT(2) +#define MUIC_IRQ_INT1_ADC1K BIT(3) + +#define MUIC_IRQ_INT2_CHGTYP BIT(0) +#define MUIC_IRQ_INT2_CHGDETREUN BIT(1) +#define MUIC_IRQ_INT2_DCDTMR BIT(2) +#define MUIC_IRQ_INT2_DXOVP BIT(3) +#define MUIC_IRQ_INT2_VBVOLT BIT(4) +#define MUIC_IRQ_INT2_VIDRM BIT(5) + +#define MUIC_IRQ_INT3_EOC BIT(0) +#define MUIC_IRQ_INT3_CGMBC BIT(1) +#define MUIC_IRQ_INT3_OVP BIT(2) +#define MUIC_IRQ_INT3_MBCCHG_ERR BIT(3) +#define MUIC_IRQ_INT3_CHG_ENABLED BIT(4) +#define MUIC_IRQ_INT3_BAT_DET BIT(5) + enum max77693_irq { /* PMIC - FLASH */ MAX77693_LED_IRQ_FLED2_OPEN, @@ -282,6 +317,10 @@ enum max77693_irq { MAX77693_CHG_IRQ_CHG_I, MAX77693_CHG_IRQ_CHGIN_I, + MAX77693_IRQ_NR, +}; + +enum max77693_irq_muic { /* MUIC INT1 */ MAX77693_MUIC_IRQ_INT1_ADC, MAX77693_MUIC_IRQ_INT1_ADC_LOW, @@ -304,7 +343,7 @@ enum max77693_irq { MAX77693_MUIC_IRQ_INT3_CHG_ENABLED, MAX77693_MUIC_IRQ_INT3_BAT_DET, - MAX77693_IRQ_NR, + MAX77693_MUIC_IRQ_NR, }; struct max77693_dev { @@ -319,7 +358,10 @@ struct max77693_dev { struct regmap *regmap_muic; struct regmap *regmap_haptic; - struct irq_domain *irq_domain; + struct regmap_irq_chip_data *irq_data_led; + struct regmap_irq_chip_data *irq_data_topsys; + struct regmap_irq_chip_data *irq_data_charger; + struct regmap_irq_chip_data *irq_data_muic; int irq; int irq_gpio; @@ -332,14 +374,6 @@ enum max77693_types { TYPE_MAX77693, }; -extern int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest); -extern int max77693_bulk_read(struct regmap *map, u8 reg, int count, - u8 *buf); -extern int max77693_write_reg(struct regmap *map, u8 reg, u8 value); -extern int max77693_bulk_write(struct regmap *map, u8 reg, int count, - u8 *buf); -extern int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask); - extern int max77693_irq_init(struct max77693_dev *max77686); extern void max77693_irq_exit(struct max77693_dev *max77686); extern int max77693_irq_resume(struct max77693_dev *max77686); diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 3420e09e2e20..fb0390a1a498 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -30,6 +30,8 @@ #define PALMAS_CHIP_ID 0xC035 #define PALMAS_CHIP_CHARGER_ID 0xC036 +#define TPS65917_RESERVED -1 + #define is_palmas(a) (((a) == PALMAS_CHIP_OLD_ID) || \ ((a) == PALMAS_CHIP_ID)) #define is_palmas_charger(a) ((a) == PALMAS_CHIP_CHARGER_ID) @@ -51,6 +53,8 @@ struct palmas_pmic; struct palmas_gpadc; struct palmas_resource; struct palmas_usb; +struct palmas_pmic_driver_data; +struct palmas_pmic_platform_data; enum palmas_usb_state { PALMAS_USB_STATE_DISCONNECT, @@ -74,6 +78,8 @@ struct palmas { struct mutex irq_lock; struct regmap_irq_chip_data *irq_data; + struct palmas_pmic_driver_data *pmic_ddata; + /* Child Devices */ struct palmas_pmic *pmic; struct palmas_gpadc *gpadc; @@ -86,6 +92,46 @@ struct palmas { u8 pwm_muxed; }; +#define PALMAS_EXT_REQ (PALMAS_EXT_CONTROL_ENABLE1 | \ + PALMAS_EXT_CONTROL_ENABLE2 | \ + PALMAS_EXT_CONTROL_NSLEEP) + +struct palmas_sleep_requestor_info { + int id; + int reg_offset; + int bit_pos; +}; + +struct palmas_regs_info { + char *name; + char *sname; + u8 vsel_addr; + u8 ctrl_addr; + u8 tstep_addr; + int sleep_id; +}; + +struct palmas_pmic_driver_data { + int smps_start; + int smps_end; + int ldo_begin; + int ldo_end; + int max_reg; + struct palmas_regs_info *palmas_regs_info; + struct of_regulator_match *palmas_matches; + struct palmas_sleep_requestor_info *sleep_req_info; + int (*smps_register)(struct palmas_pmic *pmic, + struct palmas_pmic_driver_data *ddata, + struct palmas_pmic_platform_data *pdata, + const char *pdev_name, + struct regulator_config config); + int (*ldo_register)(struct palmas_pmic *pmic, + struct palmas_pmic_driver_data *ddata, + struct palmas_pmic_platform_data *pdata, + const char *pdev_name, + struct regulator_config config); +}; + struct palmas_gpadc_platform_data { /* Channel 3 current source is only enabled during conversion */ int ch3_current; @@ -184,6 +230,27 @@ enum palmas_regulators { PALMAS_NUM_REGS, }; +enum tps65917_regulators { + /* SMPS regulators */ + TPS65917_REG_SMPS1, + TPS65917_REG_SMPS2, + TPS65917_REG_SMPS3, + TPS65917_REG_SMPS4, + TPS65917_REG_SMPS5, + /* LDO regulators */ + TPS65917_REG_LDO1, + TPS65917_REG_LDO2, + TPS65917_REG_LDO3, + TPS65917_REG_LDO4, + TPS65917_REG_LDO5, + TPS65917_REG_REGEN1, + TPS65917_REG_REGEN2, + TPS65917_REG_REGEN3, + + /* Total number of regulators */ + TPS65917_NUM_REGS, +}; + /* External controll signal name */ enum { PALMAS_EXT_CONTROL_ENABLE1 = 0x1, @@ -228,6 +295,24 @@ enum palmas_external_requestor_id { PALMAS_EXTERNAL_REQSTR_ID_MAX, }; +enum tps65917_external_requestor_id { + TPS65917_EXTERNAL_REQSTR_ID_REGEN1, + TPS65917_EXTERNAL_REQSTR_ID_REGEN2, + TPS65917_EXTERNAL_REQSTR_ID_REGEN3, + TPS65917_EXTERNAL_REQSTR_ID_SMPS1, + TPS65917_EXTERNAL_REQSTR_ID_SMPS2, + TPS65917_EXTERNAL_REQSTR_ID_SMPS3, + TPS65917_EXTERNAL_REQSTR_ID_SMPS4, + TPS65917_EXTERNAL_REQSTR_ID_SMPS5, + TPS65917_EXTERNAL_REQSTR_ID_LDO1, + TPS65917_EXTERNAL_REQSTR_ID_LDO2, + TPS65917_EXTERNAL_REQSTR_ID_LDO3, + TPS65917_EXTERNAL_REQSTR_ID_LDO4, + TPS65917_EXTERNAL_REQSTR_ID_LDO5, + /* Last entry */ + TPS65917_EXTERNAL_REQSTR_ID_MAX, +}; + struct palmas_pmic_platform_data { /* An array of pointers to regulator init data indexed by regulator * ID @@ -349,6 +434,48 @@ struct palmas_gpadc_result { #define PALMAS_MAX_CHANNELS 16 +/* Define the tps65917 IRQ numbers */ +enum tps65917_irqs { + /* INT1 registers */ + TPS65917_RESERVED1, + TPS65917_PWRON_IRQ, + TPS65917_LONG_PRESS_KEY_IRQ, + TPS65917_RESERVED2, + TPS65917_PWRDOWN_IRQ, + TPS65917_HOTDIE_IRQ, + TPS65917_VSYS_MON_IRQ, + TPS65917_RESERVED3, + /* INT2 registers */ + TPS65917_RESERVED4, + TPS65917_OTP_ERROR_IRQ, + TPS65917_WDT_IRQ, + TPS65917_RESERVED5, + TPS65917_RESET_IN_IRQ, + TPS65917_FSD_IRQ, + TPS65917_SHORT_IRQ, + TPS65917_RESERVED6, + /* INT3 registers */ + TPS65917_GPADC_AUTO_0_IRQ, + TPS65917_GPADC_AUTO_1_IRQ, + TPS65917_GPADC_EOC_SW_IRQ, + TPS65917_RESREVED6, + TPS65917_RESERVED7, + TPS65917_RESERVED8, + TPS65917_RESERVED9, + TPS65917_VBUS_IRQ, + /* INT4 registers */ + TPS65917_GPIO_0_IRQ, + TPS65917_GPIO_1_IRQ, + TPS65917_GPIO_2_IRQ, + TPS65917_GPIO_3_IRQ, + TPS65917_GPIO_4_IRQ, + TPS65917_GPIO_5_IRQ, + TPS65917_GPIO_6_IRQ, + TPS65917_RESERVED10, + /* Total Number IRQs */ + TPS65917_NUM_IRQ, +}; + /* Define the palmas IRQ numbers */ enum palmas_irqs { /* INT1 registers */ @@ -400,6 +527,7 @@ struct palmas_pmic { int smps123; int smps457; + int smps12; int range[PALMAS_REG_SMPS10_OUT1]; unsigned int ramp_delay[PALMAS_REG_SMPS10_OUT1]; @@ -2871,6 +2999,715 @@ enum usb_irq_events { #define PALMAS_GPADC_TRIM15 0x0E #define PALMAS_GPADC_TRIM16 0x0F +/* TPS65917 Interrupt registers */ + +/* Registers for function INTERRUPT */ +#define TPS65917_INT1_STATUS 0x00 +#define TPS65917_INT1_MASK 0x01 +#define TPS65917_INT1_LINE_STATE 0x02 +#define TPS65917_INT2_STATUS 0x05 +#define TPS65917_INT2_MASK 0x06 +#define TPS65917_INT2_LINE_STATE 0x07 +#define TPS65917_INT3_STATUS 0x0A +#define TPS65917_INT3_MASK 0x0B +#define TPS65917_INT3_LINE_STATE 0x0C +#define TPS65917_INT4_STATUS 0x0F +#define TPS65917_INT4_MASK 0x10 +#define TPS65917_INT4_LINE_STATE 0x11 +#define TPS65917_INT4_EDGE_DETECT1 0x12 +#define TPS65917_INT4_EDGE_DETECT2 0x13 +#define TPS65917_INT_CTRL 0x14 + +/* Bit definitions for INT1_STATUS */ +#define TPS65917_INT1_STATUS_VSYS_MON 0x40 +#define TPS65917_INT1_STATUS_VSYS_MON_SHIFT 0x06 +#define TPS65917_INT1_STATUS_HOTDIE 0x20 +#define TPS65917_INT1_STATUS_HOTDIE_SHIFT 0x05 +#define TPS65917_INT1_STATUS_PWRDOWN 0x10 +#define TPS65917_INT1_STATUS_PWRDOWN_SHIFT 0x04 +#define TPS65917_INT1_STATUS_LONG_PRESS_KEY 0x04 +#define TPS65917_INT1_STATUS_LONG_PRESS_KEY_SHIFT 0x02 +#define TPS65917_INT1_STATUS_PWRON 0x02 +#define TPS65917_INT1_STATUS_PWRON_SHIFT 0x01 + +/* Bit definitions for INT1_MASK */ +#define TPS65917_INT1_MASK_VSYS_MON 0x40 +#define TPS65917_INT1_MASK_VSYS_MON_SHIFT 0x06 +#define TPS65917_INT1_MASK_HOTDIE 0x20 +#define TPS65917_INT1_MASK_HOTDIE_SHIFT 0x05 +#define TPS65917_INT1_MASK_PWRDOWN 0x10 +#define TPS65917_INT1_MASK_PWRDOWN_SHIFT 0x04 +#define TPS65917_INT1_MASK_LONG_PRESS_KEY 0x04 +#define TPS65917_INT1_MASK_LONG_PRESS_KEY_SHIFT 0x02 +#define TPS65917_INT1_MASK_PWRON 0x02 +#define TPS65917_INT1_MASK_PWRON_SHIFT 0x01 + +/* Bit definitions for INT1_LINE_STATE */ +#define TPS65917_INT1_LINE_STATE_VSYS_MON 0x40 +#define TPS65917_INT1_LINE_STATE_VSYS_MON_SHIFT 0x06 +#define TPS65917_INT1_LINE_STATE_HOTDIE 0x20 +#define TPS65917_INT1_LINE_STATE_HOTDIE_SHIFT 0x05 +#define TPS65917_INT1_LINE_STATE_PWRDOWN 0x10 +#define TPS65917_INT1_LINE_STATE_PWRDOWN_SHIFT 0x04 +#define TPS65917_INT1_LINE_STATE_LONG_PRESS_KEY 0x04 +#define TPS65917_INT1_LINE_STATE_LONG_PRESS_KEY_SHIFT 0x02 +#define TPS65917_INT1_LINE_STATE_PWRON 0x02 +#define TPS65917_INT1_LINE_STATE_PWRON_SHIFT 0x01 + +/* Bit definitions for INT2_STATUS */ +#define TPS65917_INT2_STATUS_SHORT 0x40 +#define TPS65917_INT2_STATUS_SHORT_SHIFT 0x06 +#define TPS65917_INT2_STATUS_FSD 0x20 +#define TPS65917_INT2_STATUS_FSD_SHIFT 0x05 +#define TPS65917_INT2_STATUS_RESET_IN 0x10 +#define TPS65917_INT2_STATUS_RESET_IN_SHIFT 0x04 +#define TPS65917_INT2_STATUS_WDT 0x04 +#define TPS65917_INT2_STATUS_WDT_SHIFT 0x02 +#define TPS65917_INT2_STATUS_OTP_ERROR 0x02 +#define TPS65917_INT2_STATUS_OTP_ERROR_SHIFT 0x01 + +/* Bit definitions for INT2_MASK */ +#define TPS65917_INT2_MASK_SHORT 0x40 +#define TPS65917_INT2_MASK_SHORT_SHIFT 0x06 +#define TPS65917_INT2_MASK_FSD 0x20 +#define TPS65917_INT2_MASK_FSD_SHIFT 0x05 +#define TPS65917_INT2_MASK_RESET_IN 0x10 +#define TPS65917_INT2_MASK_RESET_IN_SHIFT 0x04 +#define TPS65917_INT2_MASK_WDT 0x04 +#define TPS65917_INT2_MASK_WDT_SHIFT 0x02 +#define TPS65917_INT2_MASK_OTP_ERROR_TIMER 0x02 +#define TPS65917_INT2_MASK_OTP_ERROR_SHIFT 0x01 + +/* Bit definitions for INT2_LINE_STATE */ +#define TPS65917_INT2_LINE_STATE_SHORT 0x40 +#define TPS65917_INT2_LINE_STATE_SHORT_SHIFT 0x06 +#define TPS65917_INT2_LINE_STATE_FSD 0x20 +#define TPS65917_INT2_LINE_STATE_FSD_SHIFT 0x05 +#define TPS65917_INT2_LINE_STATE_RESET_IN 0x10 +#define TPS65917_INT2_LINE_STATE_RESET_IN_SHIFT 0x04 +#define TPS65917_INT2_LINE_STATE_WDT 0x04 +#define TPS65917_INT2_LINE_STATE_WDT_SHIFT 0x02 +#define TPS65917_INT2_LINE_STATE_OTP_ERROR 0x02 +#define TPS65917_INT2_LINE_STATE_OTP_ERROR_SHIFT 0x01 + +/* Bit definitions for INT3_STATUS */ +#define TPS65917_INT3_STATUS_VBUS 0x80 +#define TPS65917_INT3_STATUS_VBUS_SHIFT 0x07 +#define TPS65917_INT3_STATUS_GPADC_EOC_SW 0x04 +#define TPS65917_INT3_STATUS_GPADC_EOC_SW_SHIFT 0x02 +#define TPS65917_INT3_STATUS_GPADC_AUTO_1 0x02 +#define TPS65917_INT3_STATUS_GPADC_AUTO_1_SHIFT 0x01 +#define TPS65917_INT3_STATUS_GPADC_AUTO_0 0x01 +#define TPS65917_INT3_STATUS_GPADC_AUTO_0_SHIFT 0x00 + +/* Bit definitions for INT3_MASK */ +#define TPS65917_INT3_MASK_VBUS 0x80 +#define TPS65917_INT3_MASK_VBUS_SHIFT 0x07 +#define TPS65917_INT3_MASK_GPADC_EOC_SW 0x04 +#define TPS65917_INT3_MASK_GPADC_EOC_SW_SHIFT 0x02 +#define TPS65917_INT3_MASK_GPADC_AUTO_1 0x02 +#define TPS65917_INT3_MASK_GPADC_AUTO_1_SHIFT 0x01 +#define TPS65917_INT3_MASK_GPADC_AUTO_0 0x01 +#define TPS65917_INT3_MASK_GPADC_AUTO_0_SHIFT 0x00 + +/* Bit definitions for INT3_LINE_STATE */ +#define TPS65917_INT3_LINE_STATE_VBUS 0x80 +#define TPS65917_INT3_LINE_STATE_VBUS_SHIFT 0x07 +#define TPS65917_INT3_LINE_STATE_GPADC_EOC_SW 0x04 +#define TPS65917_INT3_LINE_STATE_GPADC_EOC_SW_SHIFT 0x02 +#define TPS65917_INT3_LINE_STATE_GPADC_AUTO_1 0x02 +#define TPS65917_INT3_LINE_STATE_GPADC_AUTO_1_SHIFT 0x01 +#define TPS65917_INT3_LINE_STATE_GPADC_AUTO_0 0x01 +#define TPS65917_INT3_LINE_STATE_GPADC_AUTO_0_SHIFT 0x00 + +/* Bit definitions for INT4_STATUS */ +#define TPS65917_INT4_STATUS_GPIO_6 0x40 +#define TPS65917_INT4_STATUS_GPIO_6_SHIFT 0x06 +#define TPS65917_INT4_STATUS_GPIO_5 0x20 +#define TPS65917_INT4_STATUS_GPIO_5_SHIFT 0x05 +#define TPS65917_INT4_STATUS_GPIO_4 0x10 +#define TPS65917_INT4_STATUS_GPIO_4_SHIFT 0x04 +#define TPS65917_INT4_STATUS_GPIO_3 0x08 +#define TPS65917_INT4_STATUS_GPIO_3_SHIFT 0x03 +#define TPS65917_INT4_STATUS_GPIO_2 0x04 +#define TPS65917_INT4_STATUS_GPIO_2_SHIFT 0x02 +#define TPS65917_INT4_STATUS_GPIO_1 0x02 +#define TPS65917_INT4_STATUS_GPIO_1_SHIFT 0x01 +#define TPS65917_INT4_STATUS_GPIO_0 0x01 +#define TPS65917_INT4_STATUS_GPIO_0_SHIFT 0x00 + +/* Bit definitions for INT4_MASK */ +#define TPS65917_INT4_MASK_GPIO_6 0x40 +#define TPS65917_INT4_MASK_GPIO_6_SHIFT 0x06 +#define TPS65917_INT4_MASK_GPIO_5 0x20 +#define TPS65917_INT4_MASK_GPIO_5_SHIFT 0x05 +#define TPS65917_INT4_MASK_GPIO_4 0x10 +#define TPS65917_INT4_MASK_GPIO_4_SHIFT 0x04 +#define TPS65917_INT4_MASK_GPIO_3 0x08 +#define TPS65917_INT4_MASK_GPIO_3_SHIFT 0x03 +#define TPS65917_INT4_MASK_GPIO_2 0x04 +#define TPS65917_INT4_MASK_GPIO_2_SHIFT 0x02 +#define TPS65917_INT4_MASK_GPIO_1 0x02 +#define TPS65917_INT4_MASK_GPIO_1_SHIFT 0x01 +#define TPS65917_INT4_MASK_GPIO_0 0x01 +#define TPS65917_INT4_MASK_GPIO_0_SHIFT 0x00 + +/* Bit definitions for INT4_LINE_STATE */ +#define TPS65917_INT4_LINE_STATE_GPIO_6 0x40 +#define TPS65917_INT4_LINE_STATE_GPIO_6_SHIFT 0x06 +#define TPS65917_INT4_LINE_STATE_GPIO_5 0x20 +#define TPS65917_INT4_LINE_STATE_GPIO_5_SHIFT 0x05 +#define TPS65917_INT4_LINE_STATE_GPIO_4 0x10 +#define TPS65917_INT4_LINE_STATE_GPIO_4_SHIFT 0x04 +#define TPS65917_INT4_LINE_STATE_GPIO_3 0x08 +#define TPS65917_INT4_LINE_STATE_GPIO_3_SHIFT 0x03 +#define TPS65917_INT4_LINE_STATE_GPIO_2 0x04 +#define TPS65917_INT4_LINE_STATE_GPIO_2_SHIFT 0x02 +#define TPS65917_INT4_LINE_STATE_GPIO_1 0x02 +#define TPS65917_INT4_LINE_STATE_GPIO_1_SHIFT 0x01 +#define TPS65917_INT4_LINE_STATE_GPIO_0 0x01 +#define TPS65917_INT4_LINE_STATE_GPIO_0_SHIFT 0x00 + +/* Bit definitions for INT4_EDGE_DETECT1 */ +#define TPS65917_INT4_EDGE_DETECT1_GPIO_3_RISING 0x80 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_3_RISING_SHIFT 0x07 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_3_FALLING 0x40 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_3_FALLING_SHIFT 0x06 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_2_RISING 0x20 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_2_RISING_SHIFT 0x05 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_2_FALLING 0x10 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_2_FALLING_SHIFT 0x04 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_1_RISING 0x08 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_1_RISING_SHIFT 0x03 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_1_FALLING 0x04 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_1_FALLING_SHIFT 0x02 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_0_RISING 0x02 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_0_RISING_SHIFT 0x01 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_0_FALLING 0x01 +#define TPS65917_INT4_EDGE_DETECT1_GPIO_0_FALLING_SHIFT 0x00 + +/* Bit definitions for INT4_EDGE_DETECT2 */ +#define TPS65917_INT4_EDGE_DETECT2_GPIO_6_RISING 0x20 +#define TPS65917_INT4_EDGE_DETECT2_GPIO_6_RISING_SHIFT 0x05 +#define TPS65917_INT4_EDGE_DETECT2_GPIO_6_FALLING 0x10 +#define TPS65917_INT4_EDGE_DETECT2_GPIO_6_FALLING_SHIFT 0x04 +#define TPS65917_INT4_EDGE_DETECT2_GPIO_5_RISING 0x08 +#define TPS65917_INT4_EDGE_DETECT2_GPIO_5_RISING_SHIFT 0x03 +#define TPS65917_INT4_EDGE_DETECT2_GPIO_5_FALLING 0x04 +#define TPS65917_INT4_EDGE_DETECT2_GPIO_5_FALLING_SHIFT 0x02 +#define TPS65917_INT4_EDGE_DETECT2_GPIO_4_RISING 0x02 +#define TPS65917_INT4_EDGE_DETECT2_GPIO_4_RISING_SHIFT 0x01 +#define TPS65917_INT4_EDGE_DETECT2_GPIO_4_FALLING 0x01 +#define TPS65917_INT4_EDGE_DETECT2_GPIO_4_FALLING_SHIFT 0x00 + +/* Bit definitions for INT_CTRL */ +#define TPS65917_INT_CTRL_INT_PENDING 0x04 +#define TPS65917_INT_CTRL_INT_PENDING_SHIFT 0x02 +#define TPS65917_INT_CTRL_INT_CLEAR 0x01 +#define TPS65917_INT_CTRL_INT_CLEAR_SHIFT 0x00 + +/* TPS65917 SMPS Registers */ + +/* Registers for function SMPS */ +#define TPS65917_SMPS1_CTRL 0x00 +#define TPS65917_SMPS1_FORCE 0x02 +#define TPS65917_SMPS1_VOLTAGE 0x03 +#define TPS65917_SMPS2_CTRL 0x04 +#define TPS65917_SMPS2_FORCE 0x06 +#define TPS65917_SMPS2_VOLTAGE 0x07 +#define TPS65917_SMPS3_CTRL 0x0C +#define TPS65917_SMPS3_FORCE 0x0E +#define TPS65917_SMPS3_VOLTAGE 0x0F +#define TPS65917_SMPS4_CTRL 0x10 +#define TPS65917_SMPS4_VOLTAGE 0x13 +#define TPS65917_SMPS5_CTRL 0x18 +#define TPS65917_SMPS5_VOLTAGE 0x1B +#define TPS65917_SMPS_CTRL 0x24 +#define TPS65917_SMPS_PD_CTRL 0x25 +#define TPS65917_SMPS_THERMAL_EN 0x27 +#define TPS65917_SMPS_THERMAL_STATUS 0x28 +#define TPS65917_SMPS_SHORT_STATUS 0x29 +#define TPS65917_SMPS_NEGATIVE_CURRENT_LIMIT_EN 0x2A +#define TPS65917_SMPS_POWERGOOD_MASK1 0x2B +#define TPS65917_SMPS_POWERGOOD_MASK2 0x2C + +/* Bit definitions for SMPS1_CTRL */ +#define TPS65917_SMPS1_CTRL_WR_S 0x80 +#define TPS65917_SMPS1_CTRL_WR_S_SHIFT 0x07 +#define TPS65917_SMPS1_CTRL_ROOF_FLOOR_EN 0x40 +#define TPS65917_SMPS1_CTRL_ROOF_FLOOR_EN_SHIFT 0x06 +#define TPS65917_SMPS1_CTRL_STATUS_MASK 0x30 +#define TPS65917_SMPS1_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_SMPS1_CTRL_MODE_SLEEP_MASK 0x0C +#define TPS65917_SMPS1_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_SMPS1_CTRL_MODE_ACTIVE_MASK 0x03 +#define TPS65917_SMPS1_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for SMPS1_FORCE */ +#define TPS65917_SMPS1_FORCE_CMD 0x80 +#define TPS65917_SMPS1_FORCE_CMD_SHIFT 0x07 +#define TPS65917_SMPS1_FORCE_VSEL_MASK 0x7F +#define TPS65917_SMPS1_FORCE_VSEL_SHIFT 0x00 + +/* Bit definitions for SMPS1_VOLTAGE */ +#define TPS65917_SMPS1_VOLTAGE_RANGE 0x80 +#define TPS65917_SMPS1_VOLTAGE_RANGE_SHIFT 0x07 +#define TPS65917_SMPS1_VOLTAGE_VSEL_MASK 0x7F +#define TPS65917_SMPS1_VOLTAGE_VSEL_SHIFT 0x00 + +/* Bit definitions for SMPS2_CTRL */ +#define TPS65917_SMPS2_CTRL_WR_S 0x80 +#define TPS65917_SMPS2_CTRL_WR_S_SHIFT 0x07 +#define TPS65917_SMPS2_CTRL_ROOF_FLOOR_EN 0x40 +#define TPS65917_SMPS2_CTRL_ROOF_FLOOR_EN_SHIFT 0x06 +#define TPS65917_SMPS2_CTRL_STATUS_MASK 0x30 +#define TPS65917_SMPS2_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_SMPS2_CTRL_MODE_SLEEP_MASK 0x0C +#define TPS65917_SMPS2_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_SMPS2_CTRL_MODE_ACTIVE_MASK 0x03 +#define TPS65917_SMPS2_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for SMPS2_FORCE */ +#define TPS65917_SMPS2_FORCE_CMD 0x80 +#define TPS65917_SMPS2_FORCE_CMD_SHIFT 0x07 +#define TPS65917_SMPS2_FORCE_VSEL_MASK 0x7F +#define TPS65917_SMPS2_FORCE_VSEL_SHIFT 0x00 + +/* Bit definitions for SMPS2_VOLTAGE */ +#define TPS65917_SMPS2_VOLTAGE_RANGE 0x80 +#define TPS65917_SMPS2_VOLTAGE_RANGE_SHIFT 0x07 +#define TPS65917_SMPS2_VOLTAGE_VSEL_MASK 0x7F +#define TPS65917_SMPS2_VOLTAGE_VSEL_SHIFT 0x00 + +/* Bit definitions for SMPS3_CTRL */ +#define TPS65917_SMPS3_CTRL_WR_S 0x80 +#define TPS65917_SMPS3_CTRL_WR_S_SHIFT 0x07 +#define TPS65917_SMPS3_CTRL_ROOF_FLOOR_EN 0x40 +#define TPS65917_SMPS3_CTRL_ROOF_FLOOR_EN_SHIFT 0x06 +#define TPS65917_SMPS3_CTRL_STATUS_MASK 0x30 +#define TPS65917_SMPS3_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_SMPS3_CTRL_MODE_SLEEP_MASK 0x0C +#define TPS65917_SMPS3_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_SMPS3_CTRL_MODE_ACTIVE_MASK 0x03 +#define TPS65917_SMPS3_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for SMPS3_FORCE */ +#define TPS65917_SMPS3_FORCE_CMD 0x80 +#define TPS65917_SMPS3_FORCE_CMD_SHIFT 0x07 +#define TPS65917_SMPS3_FORCE_VSEL_MASK 0x7F +#define TPS65917_SMPS3_FORCE_VSEL_SHIFT 0x00 + +/* Bit definitions for SMPS3_VOLTAGE */ +#define TPS65917_SMPS3_VOLTAGE_RANGE 0x80 +#define TPS65917_SMPS3_VOLTAGE_RANGE_SHIFT 0x07 +#define TPS65917_SMPS3_VOLTAGE_VSEL_MASK 0x7F +#define TPS65917_SMPS3_VOLTAGE_VSEL_SHIFT 0x00 + +/* Bit definitions for SMPS4_CTRL */ +#define TPS65917_SMPS4_CTRL_WR_S 0x80 +#define TPS65917_SMPS4_CTRL_WR_S_SHIFT 0x07 +#define TPS65917_SMPS4_CTRL_ROOF_FLOOR_EN 0x40 +#define TPS65917_SMPS4_CTRL_ROOF_FLOOR_EN_SHIFT 0x06 +#define TPS65917_SMPS4_CTRL_STATUS_MASK 0x30 +#define TPS65917_SMPS4_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_SMPS4_CTRL_MODE_SLEEP_MASK 0x0C +#define TPS65917_SMPS4_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_SMPS4_CTRL_MODE_ACTIVE_MASK 0x03 +#define TPS65917_SMPS4_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for SMPS4_VOLTAGE */ +#define TPS65917_SMPS4_VOLTAGE_RANGE 0x80 +#define TPS65917_SMPS4_VOLTAGE_RANGE_SHIFT 0x07 +#define TPS65917_SMPS4_VOLTAGE_VSEL_MASK 0x7F +#define TPS65917_SMPS4_VOLTAGE_VSEL_SHIFT 0x00 + +/* Bit definitions for SMPS5_CTRL */ +#define TPS65917_SMPS5_CTRL_WR_S 0x80 +#define TPS65917_SMPS5_CTRL_WR_S_SHIFT 0x07 +#define TPS65917_SMPS5_CTRL_ROOF_FLOOR_EN 0x40 +#define TPS65917_SMPS5_CTRL_ROOF_FLOOR_EN_SHIFT 0x06 +#define TPS65917_SMPS5_CTRL_STATUS_MASK 0x30 +#define TPS65917_SMPS5_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_SMPS5_CTRL_MODE_SLEEP_MASK 0x0C +#define TPS65917_SMPS5_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_SMPS5_CTRL_MODE_ACTIVE_MASK 0x03 +#define TPS65917_SMPS5_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for SMPS5_VOLTAGE */ +#define TPS65917_SMPS5_VOLTAGE_RANGE 0x80 +#define TPS65917_SMPS5_VOLTAGE_RANGE_SHIFT 0x07 +#define TPS65917_SMPS5_VOLTAGE_VSEL_MASK 0x7F +#define TPS65917_SMPS5_VOLTAGE_VSEL_SHIFT 0x00 + +/* Bit definitions for SMPS_CTRL */ +#define TPS65917_SMPS_CTRL_SMPS1_SMPS12_EN 0x10 +#define TPS65917_SMPS_CTRL_SMPS1_SMPS12_EN_SHIFT 0x04 +#define TPS65917_SMPS_CTRL_SMPS12_PHASE_CTRL 0x03 +#define TPS65917_SMPS_CTRL_SMPS12_PHASE_CTRL_SHIFT 0x00 + +/* Bit definitions for SMPS_PD_CTRL */ +#define TPS65917_SMPS_PD_CTRL_SMPS5 0x40 +#define TPS65917_SMPS_PD_CTRL_SMPS5_SHIFT 0x06 +#define TPS65917_SMPS_PD_CTRL_SMPS4 0x10 +#define TPS65917_SMPS_PD_CTRL_SMPS4_SHIFT 0x04 +#define TPS65917_SMPS_PD_CTRL_SMPS3 0x08 +#define TPS65917_SMPS_PD_CTRL_SMPS3_SHIFT 0x03 +#define TPS65917_SMPS_PD_CTRL_SMPS2 0x02 +#define TPS65917_SMPS_PD_CTRL_SMPS2_SHIFT 0x01 +#define TPS65917_SMPS_PD_CTRL_SMPS1 0x01 +#define TPS65917_SMPS_PD_CTRL_SMPS1_SHIFT 0x00 + +/* Bit definitions for SMPS_THERMAL_EN */ +#define TPS65917_SMPS_THERMAL_EN_SMPS5 0x40 +#define TPS65917_SMPS_THERMAL_EN_SMPS5_SHIFT 0x06 +#define TPS65917_SMPS_THERMAL_EN_SMPS3 0x08 +#define TPS65917_SMPS_THERMAL_EN_SMPS3_SHIFT 0x03 +#define TPS65917_SMPS_THERMAL_EN_SMPS12 0x01 +#define TPS65917_SMPS_THERMAL_EN_SMPS12_SHIFT 0x00 + +/* Bit definitions for SMPS_THERMAL_STATUS */ +#define TPS65917_SMPS_THERMAL_STATUS_SMPS5 0x40 +#define TPS65917_SMPS_THERMAL_STATUS_SMPS5_SHIFT 0x06 +#define TPS65917_SMPS_THERMAL_STATUS_SMPS3 0x08 +#define TPS65917_SMPS_THERMAL_STATUS_SMPS3_SHIFT 0x03 +#define TPS65917_SMPS_THERMAL_STATUS_SMPS12 0x01 +#define TPS65917_SMPS_THERMAL_STATUS_SMPS12_SHIFT 0x00 + +/* Bit definitions for SMPS_SHORT_STATUS */ +#define TPS65917_SMPS_SHORT_STATUS_SMPS5 0x40 +#define TPS65917_SMPS_SHORT_STATUS_SMPS5_SHIFT 0x06 +#define TPS65917_SMPS_SHORT_STATUS_SMPS4 0x10 +#define TPS65917_SMPS_SHORT_STATUS_SMPS4_SHIFT 0x04 +#define TPS65917_SMPS_SHORT_STATUS_SMPS3 0x08 +#define TPS65917_SMPS_SHORT_STATUS_SMPS3_SHIFT 0x03 +#define TPS65917_SMPS_SHORT_STATUS_SMPS2 0x02 +#define TPS65917_SMPS_SHORT_STATUS_SMPS2_SHIFT 0x01 +#define TPS65917_SMPS_SHORT_STATUS_SMPS1 0x01 +#define TPS65917_SMPS_SHORT_STATUS_SMPS1_SHIFT 0x00 + +/* Bit definitions for SMPS_NEGATIVE_CURRENT_LIMIT_EN */ +#define TPS65917_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS5 0x40 +#define TPS65917_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS5_SHIFT 0x06 +#define TPS65917_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS4 0x10 +#define TPS65917_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS4_SHIFT 0x04 +#define TPS65917_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS3 0x08 +#define TPS65917_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS3_SHIFT 0x03 +#define TPS65917_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS2 0x02 +#define TPS65917_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS2_SHIFT 0x01 +#define TPS65917_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS1 0x01 +#define TPS65917_SMPS_NEGATIVE_CURRENT_LIMIT_EN_SMPS1_SHIFT 0x00 + +/* Bit definitions for SMPS_POWERGOOD_MASK1 */ +#define TPS65917_SMPS_POWERGOOD_MASK1_SMPS5 0x40 +#define TPS65917_SMPS_POWERGOOD_MASK1_SMPS5_SHIFT 0x06 +#define TPS65917_SMPS_POWERGOOD_MASK1_SMPS4 0x10 +#define TPS65917_SMPS_POWERGOOD_MASK1_SMPS4_SHIFT 0x04 +#define TPS65917_SMPS_POWERGOOD_MASK1_SMPS3 0x08 +#define TPS65917_SMPS_POWERGOOD_MASK1_SMPS3_SHIFT 0x03 +#define TPS65917_SMPS_POWERGOOD_MASK1_SMPS2 0x02 +#define TPS65917_SMPS_POWERGOOD_MASK1_SMPS2_SHIFT 0x01 +#define TPS65917_SMPS_POWERGOOD_MASK1_SMPS1 0x01 +#define TPS65917_SMPS_POWERGOOD_MASK1_SMPS1_SHIFT 0x00 + +/* Bit definitions for SMPS_POWERGOOD_MASK2 */ +#define TPS65917_SMPS_POWERGOOD_MASK2_POWERGOOD_TYPE_SELECT 0x80 +#define TPS65917_SMPS_POWERGOOD_MASK2_POWERGOOD_TYPE_SELECT_SHIFT 0x07 +#define TPS65917_SMPS_POWERGOOD_MASK2_OVC_ALARM_SHIFT 0x10 +#define TPS65917_SMPS_POWERGOOD_MASK2_OVC_ALARM 0x04 + +/* Bit definitions for SMPS_PLL_CTRL */ + +#define TPS65917_SMPS_PLL_CTRL_PLL_EN_PLL_BYPASS_SHIFT 0x08 +#define TPS65917_SMPS_PLL_CTRL_PLL_PLL_EN_BYPASS 0x03 +#define TPS65917_SMPS_PLL_CTRL_PLL_PLL_BYPASS_CLK_SHIFT 0x04 +#define TPS65917_SMPS_PLL_CTRL_PLL_PLL_BYPASS_CLK 0x02 + +/* Registers for function LDO */ +#define TPS65917_LDO1_CTRL 0x00 +#define TPS65917_LDO1_VOLTAGE 0x01 +#define TPS65917_LDO2_CTRL 0x02 +#define TPS65917_LDO2_VOLTAGE 0x03 +#define TPS65917_LDO3_CTRL 0x04 +#define TPS65917_LDO3_VOLTAGE 0x05 +#define TPS65917_LDO4_CTRL 0x0E +#define TPS65917_LDO4_VOLTAGE 0x0F +#define TPS65917_LDO5_CTRL 0x12 +#define TPS65917_LDO5_VOLTAGE 0x13 +#define TPS65917_LDO_PD_CTRL1 0x1B +#define TPS65917_LDO_PD_CTRL2 0x1C +#define TPS65917_LDO_SHORT_STATUS1 0x1D +#define TPS65917_LDO_SHORT_STATUS2 0x1E +#define TPS65917_LDO_PD_CTRL3 0x2D +#define TPS65917_LDO_SHORT_STATUS3 0x2E + +/* Bit definitions for LDO1_CTRL */ +#define TPS65917_LDO1_CTRL_WR_S 0x80 +#define TPS65917_LDO1_CTRL_WR_S_SHIFT 0x07 +#define TPS65917_LDO1_CTRL_BYPASS_EN 0x40 +#define TPS65917_LDO1_CTRL_BYPASS_EN_SHIFT 0x06 +#define TPS65917_LDO1_CTRL_STATUS 0x10 +#define TPS65917_LDO1_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_LDO1_CTRL_MODE_SLEEP 0x04 +#define TPS65917_LDO1_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_LDO1_CTRL_MODE_ACTIVE 0x01 +#define TPS65917_LDO1_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for LDO1_VOLTAGE */ +#define TPS65917_LDO1_VOLTAGE_VSEL_MASK 0x2F +#define TPS65917_LDO1_VOLTAGE_VSEL_SHIFT 0x00 + +/* Bit definitions for LDO2_CTRL */ +#define TPS65917_LDO2_CTRL_WR_S 0x80 +#define TPS65917_LDO2_CTRL_WR_S_SHIFT 0x07 +#define TPS65917_LDO2_CTRL_BYPASS_EN 0x40 +#define TPS65917_LDO2_CTRL_BYPASS_EN_SHIFT 0x06 +#define TPS65917_LDO2_CTRL_STATUS 0x10 +#define TPS65917_LDO2_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_LDO2_CTRL_MODE_SLEEP 0x04 +#define TPS65917_LDO2_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_LDO2_CTRL_MODE_ACTIVE 0x01 +#define TPS65917_LDO2_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for LDO2_VOLTAGE */ +#define TPS65917_LDO2_VOLTAGE_VSEL_MASK 0x2F +#define TPS65917_LDO2_VOLTAGE_VSEL_SHIFT 0x00 + +/* Bit definitions for LDO3_CTRL */ +#define TPS65917_LDO3_CTRL_WR_S 0x80 +#define TPS65917_LDO3_CTRL_WR_S_SHIFT 0x07 +#define TPS65917_LDO3_CTRL_STATUS 0x10 +#define TPS65917_LDO3_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_LDO3_CTRL_MODE_SLEEP 0x04 +#define TPS65917_LDO3_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_LDO3_CTRL_MODE_ACTIVE 0x01 +#define TPS65917_LDO3_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for LDO3_VOLTAGE */ +#define TPS65917_LDO3_VOLTAGE_VSEL_MASK 0x2F +#define TPS65917_LDO3_VOLTAGE_VSEL_SHIFT 0x00 + +/* Bit definitions for LDO4_CTRL */ +#define TPS65917_LDO4_CTRL_WR_S 0x80 +#define TPS65917_LDO4_CTRL_WR_S_SHIFT 0x07 +#define TPS65917_LDO4_CTRL_STATUS 0x10 +#define TPS65917_LDO4_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_LDO4_CTRL_MODE_SLEEP 0x04 +#define TPS65917_LDO4_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_LDO4_CTRL_MODE_ACTIVE 0x01 +#define TPS65917_LDO4_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for LDO4_VOLTAGE */ +#define TPS65917_LDO4_VOLTAGE_VSEL_MASK 0x2F +#define TPS65917_LDO4_VOLTAGE_VSEL_SHIFT 0x00 + +/* Bit definitions for LDO5_CTRL */ +#define TPS65917_LDO5_CTRL_WR_S 0x80 +#define TPS65917_LDO5_CTRL_WR_S_SHIFT 0x07 +#define TPS65917_LDO5_CTRL_STATUS 0x10 +#define TPS65917_LDO5_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_LDO5_CTRL_MODE_SLEEP 0x04 +#define TPS65917_LDO5_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_LDO5_CTRL_MODE_ACTIVE 0x01 +#define TPS65917_LDO5_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for LDO5_VOLTAGE */ +#define TPS65917_LDO5_VOLTAGE_VSEL_MASK 0x2F +#define TPS65917_LDO5_VOLTAGE_VSEL_SHIFT 0x00 + +/* Bit definitions for LDO_PD_CTRL1 */ +#define TPS65917_LDO_PD_CTRL1_LDO4 0x80 +#define TPS65917_LDO_PD_CTRL1_LDO4_SHIFT 0x07 +#define TPS65917_LDO_PD_CTRL1_LDO2 0x02 +#define TPS65917_LDO_PD_CTRL1_LDO2_SHIFT 0x01 +#define TPS65917_LDO_PD_CTRL1_LDO1 0x01 +#define TPS65917_LDO_PD_CTRL1_LDO1_SHIFT 0x00 + +/* Bit definitions for LDO_PD_CTRL2 */ +#define TPS65917_LDO_PD_CTRL2_LDO3 0x04 +#define TPS65917_LDO_PD_CTRL2_LDO3_SHIFT 0x02 +#define TPS65917_LDO_PD_CTRL2_LDO5 0x02 +#define TPS65917_LDO_PD_CTRL2_LDO5_SHIFT 0x01 + +/* Bit definitions for LDO_PD_CTRL3 */ +#define TPS65917_LDO_PD_CTRL2_LDOVANA 0x80 +#define TPS65917_LDO_PD_CTRL2_LDOVANA_SHIFT 0x07 + +/* Bit definitions for LDO_SHORT_STATUS1 */ +#define TPS65917_LDO_SHORT_STATUS1_LDO4 0x80 +#define TPS65917_LDO_SHORT_STATUS1_LDO4_SHIFT 0x07 +#define TPS65917_LDO_SHORT_STATUS1_LDO2 0x02 +#define TPS65917_LDO_SHORT_STATUS1_LDO2_SHIFT 0x01 +#define TPS65917_LDO_SHORT_STATUS1_LDO1 0x01 +#define TPS65917_LDO_SHORT_STATUS1_LDO1_SHIFT 0x00 + +/* Bit definitions for LDO_SHORT_STATUS2 */ +#define TPS65917_LDO_SHORT_STATUS2_LDO3 0x04 +#define TPS65917_LDO_SHORT_STATUS2_LDO3_SHIFT 0x02 +#define TPS65917_LDO_SHORT_STATUS2_LDO5 0x02 +#define TPS65917_LDO_SHORT_STATUS2_LDO5_SHIFT 0x01 + +/* Bit definitions for LDO_SHORT_STATUS2 */ +#define TPS65917_LDO_SHORT_STATUS2_LDOVANA 0x80 +#define TPS65917_LDO_SHORT_STATUS2_LDOVANA_SHIFT 0x07 + +/* Bit definitions for REGEN1_CTRL */ +#define TPS65917_REGEN1_CTRL_STATUS 0x10 +#define TPS65917_REGEN1_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_REGEN1_CTRL_MODE_SLEEP 0x04 +#define TPS65917_REGEN1_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_REGEN1_CTRL_MODE_ACTIVE 0x01 +#define TPS65917_REGEN1_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for PLLEN_CTRL */ +#define TPS65917_PLLEN_CTRL_STATUS 0x10 +#define TPS65917_PLLEN_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_PLLEN_CTRL_MODE_SLEEP 0x04 +#define TPS65917_PLLEN_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_PLLEN_CTRL_MODE_ACTIVE 0x01 +#define TPS65917_PLLEN_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for REGEN2_CTRL */ +#define TPS65917_REGEN2_CTRL_STATUS 0x10 +#define TPS65917_REGEN2_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_REGEN2_CTRL_MODE_SLEEP 0x04 +#define TPS65917_REGEN2_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_REGEN2_CTRL_MODE_ACTIVE 0x01 +#define TPS65917_REGEN2_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Bit definitions for NSLEEP_RES_ASSIGN */ +#define TPS65917_NSLEEP_RES_ASSIGN_PLL_EN 0x08 +#define TPS65917_NSLEEP_RES_ASSIGN_PLL_EN_SHIFT 0x03 +#define TPS65917_NSLEEP_RES_ASSIGN_REGEN3 0x04 +#define TPS65917_NSLEEP_RES_ASSIGN_REGEN3_SHIFT 0x02 +#define TPS65917_NSLEEP_RES_ASSIGN_REGEN2 0x02 +#define TPS65917_NSLEEP_RES_ASSIGN_REGEN2_SHIFT 0x01 +#define TPS65917_NSLEEP_RES_ASSIGN_REGEN1 0x01 +#define TPS65917_NSLEEP_RES_ASSIGN_REGEN1_SHIFT 0x00 + +/* Bit definitions for NSLEEP_SMPS_ASSIGN */ +#define TPS65917_NSLEEP_SMPS_ASSIGN_SMPS5 0x40 +#define TPS65917_NSLEEP_SMPS_ASSIGN_SMPS5_SHIFT 0x06 +#define TPS65917_NSLEEP_SMPS_ASSIGN_SMPS4 0x10 +#define TPS65917_NSLEEP_SMPS_ASSIGN_SMPS4_SHIFT 0x04 +#define TPS65917_NSLEEP_SMPS_ASSIGN_SMPS3 0x08 +#define TPS65917_NSLEEP_SMPS_ASSIGN_SMPS3_SHIFT 0x03 +#define TPS65917_NSLEEP_SMPS_ASSIGN_SMPS2 0x02 +#define TPS65917_NSLEEP_SMPS_ASSIGN_SMPS2_SHIFT 0x01 +#define TPS65917_NSLEEP_SMPS_ASSIGN_SMPS1 0x01 +#define TPS65917_NSLEEP_SMPS_ASSIGN_SMPS1_SHIFT 0x00 + +/* Bit definitions for NSLEEP_LDO_ASSIGN1 */ +#define TPS65917_NSLEEP_LDO_ASSIGN1_LDO4 0x80 +#define TPS65917_NSLEEP_LDO_ASSIGN1_LDO4_SHIFT 0x07 +#define TPS65917_NSLEEP_LDO_ASSIGN1_LDO2 0x02 +#define TPS65917_NSLEEP_LDO_ASSIGN1_LDO2_SHIFT 0x01 +#define TPS65917_NSLEEP_LDO_ASSIGN1_LDO1 0x01 +#define TPS65917_NSLEEP_LDO_ASSIGN1_LDO1_SHIFT 0x00 + +/* Bit definitions for NSLEEP_LDO_ASSIGN2 */ +#define TPS65917_NSLEEP_LDO_ASSIGN2_LDO3 0x04 +#define TPS65917_NSLEEP_LDO_ASSIGN2_LDO3_SHIFT 0x02 +#define TPS65917_NSLEEP_LDO_ASSIGN2_LDO5 0x02 +#define TPS65917_NSLEEP_LDO_ASSIGN2_LDO5_SHIFT 0x01 + +/* Bit definitions for ENABLE1_RES_ASSIGN */ +#define TPS65917_ENABLE1_RES_ASSIGN_PLLEN 0x08 +#define TPS65917_ENABLE1_RES_ASSIGN_PLLEN_SHIFT 0x03 +#define TPS65917_ENABLE1_RES_ASSIGN_REGEN3 0x04 +#define TPS65917_ENABLE1_RES_ASSIGN_REGEN3_SHIFT 0x02 +#define TPS65917_ENABLE1_RES_ASSIGN_REGEN2 0x02 +#define TPS65917_ENABLE1_RES_ASSIGN_REGEN2_SHIFT 0x01 +#define TPS65917_ENABLE1_RES_ASSIGN_REGEN1 0x01 +#define TPS65917_ENABLE1_RES_ASSIGN_REGEN1_SHIFT 0x00 + +/* Bit definitions for ENABLE1_SMPS_ASSIGN */ +#define TPS65917_ENABLE1_SMPS_ASSIGN_SMPS5 0x40 +#define TPS65917_ENABLE1_SMPS_ASSIGN_SMPS5_SHIFT 0x06 +#define TPS65917_ENABLE1_SMPS_ASSIGN_SMPS4 0x10 +#define TPS65917_ENABLE1_SMPS_ASSIGN_SMPS4_SHIFT 0x04 +#define TPS65917_ENABLE1_SMPS_ASSIGN_SMPS3 0x08 +#define TPS65917_ENABLE1_SMPS_ASSIGN_SMPS3_SHIFT 0x03 +#define TPS65917_ENABLE1_SMPS_ASSIGN_SMPS2 0x02 +#define TPS65917_ENABLE1_SMPS_ASSIGN_SMPS2_SHIFT 0x01 +#define TPS65917_ENABLE1_SMPS_ASSIGN_SMPS1 0x01 +#define TPS65917_ENABLE1_SMPS_ASSIGN_SMPS1_SHIFT 0x00 + +/* Bit definitions for ENABLE1_LDO_ASSIGN1 */ +#define TPS65917_ENABLE1_LDO_ASSIGN1_LDO4 0x80 +#define TPS65917_ENABLE1_LDO_ASSIGN1_LDO4_SHIFT 0x07 +#define TPS65917_ENABLE1_LDO_ASSIGN1_LDO2 0x02 +#define TPS65917_ENABLE1_LDO_ASSIGN1_LDO2_SHIFT 0x01 +#define TPS65917_ENABLE1_LDO_ASSIGN1_LDO1 0x01 +#define TPS65917_ENABLE1_LDO_ASSIGN1_LDO1_SHIFT 0x00 + +/* Bit definitions for ENABLE1_LDO_ASSIGN2 */ +#define TPS65917_ENABLE1_LDO_ASSIGN2_LDO3 0x04 +#define TPS65917_ENABLE1_LDO_ASSIGN2_LDO3_SHIFT 0x02 +#define TPS65917_ENABLE1_LDO_ASSIGN2_LDO5 0x02 +#define TPS65917_ENABLE1_LDO_ASSIGN2_LDO5_SHIFT 0x01 + +/* Bit definitions for ENABLE2_RES_ASSIGN */ +#define TPS65917_ENABLE2_RES_ASSIGN_PLLEN 0x08 +#define TPS65917_ENABLE2_RES_ASSIGN_PLLEN_SHIFT 0x03 +#define TPS65917_ENABLE2_RES_ASSIGN_REGEN3 0x04 +#define TPS65917_ENABLE2_RES_ASSIGN_REGEN3_SHIFT 0x02 +#define TPS65917_ENABLE2_RES_ASSIGN_REGEN2 0x02 +#define TPS65917_ENABLE2_RES_ASSIGN_REGEN2_SHIFT 0x01 +#define TPS65917_ENABLE2_RES_ASSIGN_REGEN1 0x01 +#define TPS65917_ENABLE2_RES_ASSIGN_REGEN1_SHIFT 0x00 + +/* Bit definitions for ENABLE2_SMPS_ASSIGN */ +#define TPS65917_ENABLE2_SMPS_ASSIGN_SMPS5 0x40 +#define TPS65917_ENABLE2_SMPS_ASSIGN_SMPS5_SHIFT 0x06 +#define TPS65917_ENABLE2_SMPS_ASSIGN_SMPS4 0x10 +#define TPS65917_ENABLE2_SMPS_ASSIGN_SMPS4_SHIFT 0x04 +#define TPS65917_ENABLE2_SMPS_ASSIGN_SMPS3 0x08 +#define TPS65917_ENABLE2_SMPS_ASSIGN_SMPS3_SHIFT 0x03 +#define TPS65917_ENABLE2_SMPS_ASSIGN_SMPS2 0x02 +#define TPS65917_ENABLE2_SMPS_ASSIGN_SMPS2_SHIFT 0x01 +#define TPS65917_ENABLE2_SMPS_ASSIGN_SMPS1 0x01 +#define TPS65917_ENABLE2_SMPS_ASSIGN_SMPS1_SHIFT 0x00 + +/* Bit definitions for ENABLE2_LDO_ASSIGN1 */ +#define TPS65917_ENABLE2_LDO_ASSIGN1_LDO4 0x80 +#define TPS65917_ENABLE2_LDO_ASSIGN1_LDO4_SHIFT 0x07 +#define TPS65917_ENABLE2_LDO_ASSIGN1_LDO2 0x02 +#define TPS65917_ENABLE2_LDO_ASSIGN1_LDO2_SHIFT 0x01 +#define TPS65917_ENABLE2_LDO_ASSIGN1_LDO1 0x01 +#define TPS65917_ENABLE2_LDO_ASSIGN1_LDO1_SHIFT 0x00 + +/* Bit definitions for ENABLE2_LDO_ASSIGN2 */ +#define TPS65917_ENABLE2_LDO_ASSIGN2_LDO3 0x04 +#define TPS65917_ENABLE2_LDO_ASSIGN2_LDO3_SHIFT 0x02 +#define TPS65917_ENABLE2_LDO_ASSIGN2_LDO5 0x02 +#define TPS65917_ENABLE2_LDO_ASSIGN2_LDO5_SHIFT 0x01 + +/* Bit definitions for REGEN3_CTRL */ +#define TPS65917_REGEN3_CTRL_STATUS 0x10 +#define TPS65917_REGEN3_CTRL_STATUS_SHIFT 0x04 +#define TPS65917_REGEN3_CTRL_MODE_SLEEP 0x04 +#define TPS65917_REGEN3_CTRL_MODE_SLEEP_SHIFT 0x02 +#define TPS65917_REGEN3_CTRL_MODE_ACTIVE 0x01 +#define TPS65917_REGEN3_CTRL_MODE_ACTIVE_SHIFT 0x00 + +/* Registers for function RESOURCE */ +#define TPS65917_REGEN1_CTRL 0x2 +#define TPS65917_PLLEN_CTRL 0x3 +#define TPS65917_NSLEEP_RES_ASSIGN 0x6 +#define TPS65917_NSLEEP_SMPS_ASSIGN 0x7 +#define TPS65917_NSLEEP_LDO_ASSIGN1 0x8 +#define TPS65917_NSLEEP_LDO_ASSIGN2 0x9 +#define TPS65917_ENABLE1_RES_ASSIGN 0xA +#define TPS65917_ENABLE1_SMPS_ASSIGN 0xB +#define TPS65917_ENABLE1_LDO_ASSIGN1 0xC +#define TPS65917_ENABLE1_LDO_ASSIGN2 0xD +#define TPS65917_ENABLE2_RES_ASSIGN 0xE +#define TPS65917_ENABLE2_SMPS_ASSIGN 0xF +#define TPS65917_ENABLE2_LDO_ASSIGN1 0x10 +#define TPS65917_ENABLE2_LDO_ASSIGN2 0x11 +#define TPS65917_REGEN2_CTRL 0x12 +#define TPS65917_REGEN3_CTRL 0x13 + static inline int palmas_read(struct palmas *palmas, unsigned int base, unsigned int reg, unsigned int *val) { diff --git a/include/linux/mic_bus.h b/include/linux/mic_bus.h new file mode 100644 index 000000000000..d5b5f76d57ef --- /dev/null +++ b/include/linux/mic_bus.h @@ -0,0 +1,110 @@ +/* + * Intel MIC Platform Software Stack (MPSS) + * + * Copyright(c) 2014 Intel Corporation. + * + * 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. + * + * 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. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Intel MIC Bus driver. + * + * This implementation is very similar to the the virtio bus driver + * implementation @ include/linux/virtio.h. + */ +#ifndef _MIC_BUS_H_ +#define _MIC_BUS_H_ +/* + * Everything a mbus driver needs to work with any particular mbus + * implementation. + */ +#include <linux/interrupt.h> +#include <linux/dma-mapping.h> + +struct mbus_device_id { + __u32 device; + __u32 vendor; +}; + +#define MBUS_DEV_DMA_HOST 2 +#define MBUS_DEV_DMA_MIC 3 +#define MBUS_DEV_ANY_ID 0xffffffff + +/** + * mbus_device - representation of a device using mbus + * @mmio_va: virtual address of mmio space + * @hw_ops: the hardware ops supported by this device. + * @id: the device type identification (used to match it with a driver). + * @dev: underlying device. + * be used to communicate with. + * @index: unique position on the mbus bus + */ +struct mbus_device { + void __iomem *mmio_va; + struct mbus_hw_ops *hw_ops; + struct mbus_device_id id; + struct device dev; + int index; +}; + +/** + * mbus_driver - operations for a mbus I/O driver + * @driver: underlying device driver (populate name and owner). + * @id_table: the ids serviced by this driver. + * @probe: the function to call when a device is found. Returns 0 or -errno. + * @remove: the function to call when a device is removed. + */ +struct mbus_driver { + struct device_driver driver; + const struct mbus_device_id *id_table; + int (*probe)(struct mbus_device *dev); + void (*scan)(struct mbus_device *dev); + void (*remove)(struct mbus_device *dev); +}; + +/** + * struct mic_irq - opaque pointer used as cookie + */ +struct mic_irq; + +/** + * mbus_hw_ops - Hardware operations for accessing a MIC device on the MIC bus. + */ +struct mbus_hw_ops { + struct mic_irq* (*request_threaded_irq)(struct mbus_device *mbdev, + irq_handler_t handler, + irq_handler_t thread_fn, + const char *name, void *data, + int intr_src); + void (*free_irq)(struct mbus_device *mbdev, + struct mic_irq *cookie, void *data); + void (*ack_interrupt)(struct mbus_device *mbdev, int num); +}; + +struct mbus_device * +mbus_register_device(struct device *pdev, int id, struct dma_map_ops *dma_ops, + struct mbus_hw_ops *hw_ops, void __iomem *mmio_va); +void mbus_unregister_device(struct mbus_device *mbdev); + +int mbus_register_driver(struct mbus_driver *drv); +void mbus_unregister_driver(struct mbus_driver *drv); + +static inline struct mbus_device *dev_to_mbus(struct device *_dev) +{ + return container_of(_dev, struct mbus_device, dev); +} + +static inline struct mbus_driver *drv_to_mbus(struct device_driver *drv) +{ + return container_of(drv, struct mbus_driver, driver); +} + +#endif /* _MIC_BUS_H */ diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 35b51e7af886..e15b1544ea83 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -48,6 +48,17 @@ #define MSIX_LEGACY_SZ 4 #define MIN_MSIX_P_PORT 5 +#define MLX4_NUM_UP 8 +#define MLX4_NUM_TC 8 +#define MLX4_MAX_100M_UNITS_VAL 255 /* + * work around: can't set values + * greater then this value when + * using 100 Mbps units. + */ +#define MLX4_RATELIMIT_100M_UNITS 3 /* 100 Mbps */ +#define MLX4_RATELIMIT_1G_UNITS 4 /* 1 Gbps */ +#define MLX4_RATELIMIT_DEFAULT 0x00ff + #define MLX4_ROCE_MAX_GIDS 128 #define MLX4_ROCE_PF_GIDS 16 @@ -1243,4 +1254,11 @@ int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port); int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port); int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port, int enable); + +/* Returns true if running in low memory profile (kdump kernel) */ +static inline bool mlx4_low_memory_profile(void) +{ + return reset_devices; +} + #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 3406cfb1267a..334947151dfc 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -456,9 +456,6 @@ struct mlx5_eqe_cq_err { u8 syndrome; }; -struct mlx5_eqe_dropped_packet { -}; - struct mlx5_eqe_port_state { u8 reserved0[8]; u8 port; @@ -498,7 +495,6 @@ union ev_data { struct mlx5_eqe_comp comp; struct mlx5_eqe_qp_srq qp_srq; struct mlx5_eqe_cq_err cq_err; - struct mlx5_eqe_dropped_packet dp; struct mlx5_eqe_port_state port; struct mlx5_eqe_gpio gpio; struct mlx5_eqe_congestion cong; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 2bce4aad2570..b88e9b46d957 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -381,8 +381,8 @@ struct mlx5_buf { struct mlx5_buf_list *page_list; int nbufs; int npages; - int page_shift; int size; + u8 page_shift; }; struct mlx5_eq { @@ -543,6 +543,10 @@ struct mlx5_priv { /* protect mkey key part */ spinlock_t mkey_lock; u8 mkey_key; + + struct list_head dev_list; + struct list_head ctx_list; + spinlock_t ctx_lock; }; struct mlx5_core_dev { @@ -555,7 +559,7 @@ struct mlx5_core_dev { struct mlx5_init_seg __iomem *iseg; void (*event) (struct mlx5_core_dev *dev, enum mlx5_dev_event event, - void *data); + unsigned long param); struct mlx5_priv priv; struct mlx5_profile *profile; atomic_t num_qps; @@ -604,8 +608,8 @@ struct mlx5_cmd_work_ent { int page_queue; u8 status; u8 token; - struct timespec ts1; - struct timespec ts2; + u64 ts1; + u64 ts2; u16 op; }; @@ -686,8 +690,6 @@ static inline u32 mlx5_base_mkey(const u32 key) return key & 0xffffff00u; } -int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev); -void mlx5_dev_cleanup(struct mlx5_core_dev *dev); int mlx5_cmd_init(struct mlx5_core_dev *dev); void mlx5_cmd_cleanup(struct mlx5_core_dev *dev); void mlx5_cmd_use_events(struct mlx5_core_dev *dev); @@ -734,7 +736,7 @@ int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn); int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn); int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, void *inb, void *outb, - u16 opmod, int port); + u16 opmod, u8 port); void mlx5_pagealloc_init(struct mlx5_core_dev *dev); void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev); int mlx5_pagealloc_start(struct mlx5_core_dev *dev); @@ -767,7 +769,7 @@ void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in, void *data_out, int size_out, u16 reg_num, int arg, int write); -int mlx5_set_port_caps(struct mlx5_core_dev *dev, int port_num, u32 caps); +int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq); void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq); @@ -811,9 +813,20 @@ enum { MAX_MR_CACHE_ENTRIES = 16, }; +struct mlx5_interface { + void * (*add)(struct mlx5_core_dev *dev); + void (*remove)(struct mlx5_core_dev *dev, void *context); + void (*event)(struct mlx5_core_dev *dev, void *context, + enum mlx5_dev_event event, unsigned long param); + struct list_head list; +}; + +int mlx5_register_interface(struct mlx5_interface *intf); +void mlx5_unregister_interface(struct mlx5_interface *intf); + struct mlx5_profile { u64 mask; - u32 log_max_qp; + u8 log_max_qp; struct { int size; int limit; diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 96c5750e3110..796deac19fcf 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -516,4 +516,12 @@ struct vm_special_mapping struct page **pages; }; +enum tlb_flush_reason { + TLB_FLUSH_ON_TASK_SWITCH, + TLB_REMOTE_SHOOTDOWN, + TLB_LOCAL_SHOOTDOWN, + TLB_LOCAL_MM_SHOOTDOWN, + NR_TLB_FLUSH_REASONS, +}; + #endif /* _LINUX_MM_TYPES_H */ diff --git a/include/linux/msi.h b/include/linux/msi.h index 92a2f991262a..8103f32f6d87 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -25,7 +25,8 @@ void write_msi_msg(unsigned int irq, struct msi_msg *msg); struct msi_desc { struct { __u8 is_msix : 1; - __u8 multiple: 3; /* log2 number of messages */ + __u8 multiple: 3; /* log2 num of messages allocated */ + __u8 multi_cap : 3; /* log2 num of messages supported */ __u8 maskbit : 1; /* mask-pending bit supported ? */ __u8 is_64 : 1; /* Address size: 0=32bit 1=64bit */ __u8 pos; /* Location of the msi capability */ diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 11692dea18aa..8d5535c58cc2 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -17,6 +17,7 @@ #include <linux/lockdep.h> #include <linux/atomic.h> #include <asm/processor.h> +#include <linux/osq_lock.h> /* * Simple, straightforward mutexes with strict semantics: @@ -46,7 +47,6 @@ * - detects multi-task circular deadlocks and prints out all affected * locks and tasks (and only those tasks) */ -struct optimistic_spin_queue; struct mutex { /* 1: unlocked, 0: locked, negative: locked, possible waiters */ atomic_t count; @@ -56,7 +56,7 @@ struct mutex { struct task_struct *owner; #endif #ifdef CONFIG_MUTEX_SPIN_ON_OWNER - struct optimistic_spin_queue *osq; /* Spinner MCS lock */ + struct optimistic_spin_queue osq; /* Spinner MCS lock */ #endif #ifdef CONFIG_DEBUG_MUTEXES const char *name; @@ -176,8 +176,4 @@ extern void mutex_unlock(struct mutex *lock); extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock); -#ifndef arch_mutex_cpu_relax -# define arch_mutex_cpu_relax() cpu_relax() -#endif - #endif /* __LINUX_MUTEX_H */ diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index d99800cbdcf3..dcfdecbfa0b7 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -176,4 +176,12 @@ enum { NETIF_F_HW_VLAN_STAG_RX | \ NETIF_F_HW_VLAN_STAG_TX) +#define NETIF_F_GSO_ENCAP_ALL (NETIF_F_GSO_GRE | \ + NETIF_F_GSO_GRE_CSUM | \ + NETIF_F_GSO_IPIP | \ + NETIF_F_GSO_SIT | \ + NETIF_F_GSO_UDP_TUNNEL | \ + NETIF_F_GSO_UDP_TUNNEL_CSUM | \ + NETIF_F_GSO_MPLS) + #endif /* _LINUX_NETDEV_FEATURES_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 66f9a04ec270..38377392d082 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -943,7 +943,8 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * const unsigned char *addr) * Deletes the FDB entry from dev coresponding to addr. * int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, - * struct net_device *dev, int idx) + * struct net_device *dev, struct net_device *filter_dev, + * int idx) * Used to add FDB entries to dump requests. Implementers should add * entries to skb and update idx with the number of entries. * @@ -1114,6 +1115,7 @@ struct net_device_ops { int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, + struct net_device *filter_dev, int idx); int (*ndo_bridge_setlink)(struct net_device *dev, @@ -1229,42 +1231,228 @@ enum netdev_priv_flags { #define IFF_LIVE_ADDR_CHANGE IFF_LIVE_ADDR_CHANGE #define IFF_MACVLAN IFF_MACVLAN -/* - * The DEVICE structure. - * Actually, this whole structure is a big mistake. It mixes I/O - * data with strictly "high-level" data, and it has to know about - * almost every data structure used in the INET module. +/** + * struct net_device - The DEVICE structure. + * Actually, this whole structure is a big mistake. It mixes I/O + * data with strictly "high-level" data, and it has to know about + * almost every data structure used in the INET module. + * + * @name: This is the first field of the "visible" part of this structure + * (i.e. as seen by users in the "Space.c" file). It is the name + * of the interface. + * + * @name_hlist: Device name hash chain, please keep it close to name[] + * @ifalias: SNMP alias + * @mem_end: Shared memory end + * @mem_start: Shared memory start + * @base_addr: Device I/O address + * @irq: Device IRQ number + * + * @state: Generic network queuing layer state, see netdev_state_t + * @dev_list: The global list of network devices + * @napi_list: List entry, that is used for polling napi devices + * @unreg_list: List entry, that is used, when we are unregistering the + * device, see the function unregister_netdev + * @close_list: List entry, that is used, when we are closing the device + * + * @adj_list: Directly linked devices, like slaves for bonding + * @all_adj_list: All linked devices, *including* neighbours + * @features: Currently active device features + * @hw_features: User-changeable features + * + * @wanted_features: User-requested features + * @vlan_features: Mask of features inheritable by VLAN devices + * + * @hw_enc_features: Mask of features inherited by encapsulating devices + * This field indicates what encapsulation + * offloads the hardware is capable of doing, + * and drivers will need to set them appropriately. + * + * @mpls_features: Mask of features inheritable by MPLS + * + * @ifindex: interface index + * @iflink: unique device identifier + * + * @stats: Statistics struct, which was left as a legacy, use + * rtnl_link_stats64 instead + * + * @rx_dropped: Dropped packets by core network, + * do not use this in drivers + * @tx_dropped: Dropped packets by core network, + * do not use this in drivers + * + * @carrier_changes: Stats to monitor carrier on<->off transitions + * + * @wireless_handlers: List of functions to handle Wireless Extensions, + * instead of ioctl, + * see <net/iw_handler.h> for details. + * @wireless_data: Instance data managed by the core of wireless extensions + * + * @netdev_ops: Includes several pointers to callbacks, + * if one wants to override the ndo_*() functions + * @ethtool_ops: Management operations + * @fwd_ops: Management operations + * @header_ops: Includes callbacks for creating,parsing,rebuilding,etc + * of Layer 2 headers. + * + * @flags: Interface flags (a la BSD) + * @priv_flags: Like 'flags' but invisible to userspace, + * see if.h for the definitions + * @gflags: Global flags ( kept as legacy ) + * @padded: How much padding added by alloc_netdev() + * @operstate: RFC2863 operstate + * @link_mode: Mapping policy to operstate + * @if_port: Selectable AUI, TP, ... + * @dma: DMA channel + * @mtu: Interface MTU value + * @type: Interface hardware type + * @hard_header_len: Hardware header length + * + * @needed_headroom: Extra headroom the hardware may need, but not in all + * cases can this be guaranteed + * @needed_tailroom: Extra tailroom the hardware may need, but not in all + * cases can this be guaranteed. Some cases also use + * LL_MAX_HEADER instead to allocate the skb + * + * interface address info: + * + * @perm_addr: Permanent hw address + * @addr_assign_type: Hw address assignment type + * @addr_len: Hardware address length + * @neigh_priv_len; Used in neigh_alloc(), + * initialized only in atm/clip.c + * @dev_id: Used to differentiate devices that share + * the same link layer address + * @dev_port: Used to differentiate devices that share + * the same function + * @addr_list_lock: XXX: need comments on this one + * @uc: unicast mac addresses + * @mc: multicast mac addresses + * @dev_addrs: list of device hw addresses + * @queues_kset: Group of all Kobjects in the Tx and RX queues + * @uc_promisc: Counter, that indicates, that promiscuous mode + * has been enabled due to the need to listen to + * additional unicast addresses in a device that + * does not implement ndo_set_rx_mode() + * @promiscuity: Number of times, the NIC is told to work in + * Promiscuous mode, if it becomes 0 the NIC will + * exit from working in Promiscuous mode + * @allmulti: Counter, enables or disables allmulticast mode + * + * @vlan_info: VLAN info + * @dsa_ptr: dsa specific data + * @tipc_ptr: TIPC specific data + * @atalk_ptr: AppleTalk link + * @ip_ptr: IPv4 specific data + * @dn_ptr: DECnet specific data + * @ip6_ptr: IPv6 specific data + * @ax25_ptr: AX.25 specific data + * @ieee80211_ptr: IEEE 802.11 specific data, assign before registering + * + * @last_rx: Time of last Rx + * @dev_addr: Hw address (before bcast, + * because most packets are unicast) + * + * @_rx: Array of RX queues + * @num_rx_queues: Number of RX queues + * allocated at register_netdev() time + * @real_num_rx_queues: Number of RX queues currently active in device + * + * @rx_handler: handler for received packets + * @rx_handler_data: XXX: need comments on this one + * @ingress_queue: XXX: need comments on this one + * @broadcast: hw bcast address + * + * @_tx: Array of TX queues + * @num_tx_queues: Number of TX queues allocated at alloc_netdev_mq() time + * @real_num_tx_queues: Number of TX queues currently active in device + * @qdisc: Root qdisc from userspace point of view + * @tx_queue_len: Max frames per queue allowed + * @tx_global_lock: XXX: need comments on this one + * + * @xps_maps: XXX: need comments on this one + * + * @rx_cpu_rmap: CPU reverse-mapping for RX completion interrupts, + * indexed by RX queue number. Assigned by driver. + * This must only be set if the ndo_rx_flow_steer + * operation is defined + * + * @trans_start: Time (in jiffies) of last Tx + * @watchdog_timeo: Represents the timeout that is used by + * the watchdog ( see dev_watchdog() ) + * @watchdog_timer: List of timers + * + * @pcpu_refcnt: Number of references to this device + * @todo_list: Delayed register/unregister + * @index_hlist: Device index hash chain + * @link_watch_list: XXX: need comments on this one + * + * @reg_state: Register/unregister state machine + * @dismantle: Device is going to be freed + * @rtnl_link_state: This enum represents the phases of creating + * a new link + * + * @destructor: Called from unregister, + * can be used to call free_netdev + * @npinfo: XXX: need comments on this one + * @nd_net: Network namespace this network device is inside + * + * @ml_priv: Mid-layer private + * @lstats: Loopback statistics + * @tstats: Tunnel statistics + * @dstats: Dummy statistics + * @vstats: Virtual ethernet statistics + * + * @garp_port: GARP + * @mrp_port: MRP + * + * @dev: Class/net/name entry + * @sysfs_groups: Space for optional device, statistics and wireless + * sysfs groups + * + * @sysfs_rx_queue_group: Space for optional per-rx queue attributes + * @rtnl_link_ops: Rtnl_link_ops + * + * @gso_max_size: Maximum size of generic segmentation offload + * @gso_max_segs: Maximum number of segments that can be passed to the + * NIC for GSO + * + * @dcbnl_ops: Data Center Bridging netlink ops + * @num_tc: Number of traffic classes in the net device + * @tc_to_txq: XXX: need comments on this one + * @prio_tc_map XXX: need comments on this one + * + * @fcoe_ddp_xid: Max exchange id for FCoE LRO by ddp + * + * @priomap: XXX: need comments on this one + * @phydev: Physical device may attach itself + * for hardware timestamping + * + * @qdisc_tx_busylock: XXX: need comments on this one + * + * @group: The group, that the device belongs to + * @pm_qos_req: Power Management QoS object * * FIXME: cleanup struct net_device such that network protocol info * moves out. */ struct net_device { - - /* - * This is the first field of the "visible" part of this structure - * (i.e. as seen by users in the "Space.c" file). It is the name - * of the interface. - */ char name[IFNAMSIZ]; - - /* device name hash chain, please keep it close to name[] */ struct hlist_node name_hlist; - - /* snmp alias */ char *ifalias; - /* * I/O specific fields * FIXME: Merge these and struct ifmap into one */ - unsigned long mem_end; /* shared mem end */ - unsigned long mem_start; /* shared mem start */ - unsigned long base_addr; /* device I/O address */ - int irq; /* device IRQ number */ + unsigned long mem_end; + unsigned long mem_start; + unsigned long base_addr; + int irq; /* - * Some hardware also needs these fields, but they are not + * Some hardware also needs these fields (state,dev_list, + * napi_list,unreg_list,close_list) but they are not * part of the usual set specified in Space.c. */ @@ -1275,110 +1463,80 @@ struct net_device { struct list_head unreg_list; struct list_head close_list; - /* directly linked devices, like slaves for bonding */ struct { struct list_head upper; struct list_head lower; } adj_list; - /* all linked devices, *including* neighbours */ struct { struct list_head upper; struct list_head lower; } all_adj_list; - - /* currently active device features */ netdev_features_t features; - /* user-changeable features */ netdev_features_t hw_features; - /* user-requested features */ netdev_features_t wanted_features; - /* mask of features inheritable by VLAN devices */ netdev_features_t vlan_features; - /* mask of features inherited by encapsulating devices - * This field indicates what encapsulation offloads - * the hardware is capable of doing, and drivers will - * need to set them appropriately. - */ netdev_features_t hw_enc_features; - /* mask of fetures inheritable by MPLS */ netdev_features_t mpls_features; - /* Interface index. Unique device identifier */ int ifindex; int iflink; struct net_device_stats stats; - /* dropped packets by core network, Do not use this in drivers */ atomic_long_t rx_dropped; atomic_long_t tx_dropped; - /* Stats to monitor carrier on<->off transitions */ atomic_t carrier_changes; #ifdef CONFIG_WIRELESS_EXT - /* List of functions to handle Wireless Extensions (instead of ioctl). - * See <net/iw_handler.h> for details. Jean II */ const struct iw_handler_def * wireless_handlers; - /* Instance data managed by the core of Wireless Extensions. */ struct iw_public_data * wireless_data; #endif - /* Management operations */ const struct net_device_ops *netdev_ops; const struct ethtool_ops *ethtool_ops; const struct forwarding_accel_ops *fwd_ops; - /* Hardware header description */ const struct header_ops *header_ops; - unsigned int flags; /* interface flags (a la BSD) */ - unsigned int priv_flags; /* Like 'flags' but invisible to userspace. - * See if.h for definitions. */ + unsigned int flags; + unsigned int priv_flags; + unsigned short gflags; - unsigned short padded; /* How much padding added by alloc_netdev() */ + unsigned short padded; - unsigned char operstate; /* RFC2863 operstate */ - unsigned char link_mode; /* mapping policy to operstate */ + unsigned char operstate; + unsigned char link_mode; - unsigned char if_port; /* Selectable AUI, TP,..*/ - unsigned char dma; /* DMA channel */ + unsigned char if_port; + unsigned char dma; - unsigned int mtu; /* interface MTU value */ - unsigned short type; /* interface hardware type */ - unsigned short hard_header_len; /* hardware hdr length */ + unsigned int mtu; + unsigned short type; + unsigned short hard_header_len; - /* extra head- and tailroom the hardware may need, but not in all cases - * can this be guaranteed, especially tailroom. Some cases also use - * LL_MAX_HEADER instead to allocate the skb. - */ unsigned short needed_headroom; unsigned short needed_tailroom; /* Interface address info. */ - unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ - unsigned char addr_assign_type; /* hw address assignment type */ - unsigned char addr_len; /* hardware address length */ + unsigned char perm_addr[MAX_ADDR_LEN]; + unsigned char addr_assign_type; + unsigned char addr_len; unsigned short neigh_priv_len; - unsigned short dev_id; /* Used to differentiate devices - * that share the same link - * layer address - */ - unsigned short dev_port; /* Used to differentiate - * devices that share the same - * function - */ + unsigned short dev_id; + unsigned short dev_port; spinlock_t addr_list_lock; - struct netdev_hw_addr_list uc; /* Unicast mac addresses */ - struct netdev_hw_addr_list mc; /* Multicast mac addresses */ - struct netdev_hw_addr_list dev_addrs; /* list of device - * hw addresses - */ + struct netdev_hw_addr_list uc; + struct netdev_hw_addr_list mc; + struct netdev_hw_addr_list dev_addrs; + #ifdef CONFIG_SYSFS struct kset *queues_kset; #endif + unsigned char name_assign_type; + bool uc_promisc; unsigned int promiscuity; unsigned int allmulti; @@ -1387,40 +1545,34 @@ struct net_device { /* Protocol specific pointers */ #if IS_ENABLED(CONFIG_VLAN_8021Q) - struct vlan_info __rcu *vlan_info; /* VLAN info */ + struct vlan_info __rcu *vlan_info; #endif #if IS_ENABLED(CONFIG_NET_DSA) - struct dsa_switch_tree *dsa_ptr; /* dsa specific data */ + struct dsa_switch_tree *dsa_ptr; #endif #if IS_ENABLED(CONFIG_TIPC) - struct tipc_bearer __rcu *tipc_ptr; /* TIPC specific data */ + struct tipc_bearer __rcu *tipc_ptr; #endif - void *atalk_ptr; /* AppleTalk link */ - struct in_device __rcu *ip_ptr; /* IPv4 specific data */ - struct dn_dev __rcu *dn_ptr; /* DECnet specific data */ - struct inet6_dev __rcu *ip6_ptr; /* IPv6 specific data */ - void *ax25_ptr; /* AX.25 specific data */ - struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data, - assign before registering */ + void *atalk_ptr; + struct in_device __rcu *ip_ptr; + struct dn_dev __rcu *dn_ptr; + struct inet6_dev __rcu *ip6_ptr; + void *ax25_ptr; + struct wireless_dev *ieee80211_ptr; /* * Cache lines mostly used on receive path (including eth_type_trans()) */ - unsigned long last_rx; /* Time of last Rx */ + unsigned long last_rx; /* Interface address info used in eth_type_trans() */ - unsigned char *dev_addr; /* hw address, (before bcast - because most packets are - unicast) */ + unsigned char *dev_addr; #ifdef CONFIG_SYSFS struct netdev_rx_queue *_rx; - /* Number of RX queues allocated at register_netdev() time */ unsigned int num_rx_queues; - - /* Number of RX queues currently active in device */ unsigned int real_num_rx_queues; #endif @@ -1429,33 +1581,23 @@ struct net_device { void __rcu *rx_handler_data; struct netdev_queue __rcu *ingress_queue; - unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ + unsigned char broadcast[MAX_ADDR_LEN]; /* * Cache lines mostly used on transmit path */ struct netdev_queue *_tx ____cacheline_aligned_in_smp; - - /* Number of TX queues allocated at alloc_netdev_mq() time */ unsigned int num_tx_queues; - - /* Number of TX queues currently active in device */ unsigned int real_num_tx_queues; - - /* root qdisc from userspace point of view */ struct Qdisc *qdisc; - - unsigned long tx_queue_len; /* Max frames per queue allowed */ + unsigned long tx_queue_len; spinlock_t tx_global_lock; #ifdef CONFIG_XPS struct xps_dev_maps __rcu *xps_maps; #endif #ifdef CONFIG_RFS_ACCEL - /* CPU reverse-mapping for RX completion interrupts, indexed - * by RX queue number. Assigned by driver. This must only be - * set if the ndo_rx_flow_steer operation is defined. */ struct cpu_rmap *rx_cpu_rmap; #endif @@ -1465,22 +1607,17 @@ struct net_device { * trans_start here is expensive for high speed devices on SMP, * please use netdev_queue->trans_start instead. */ - unsigned long trans_start; /* Time (in jiffies) of last Tx */ + unsigned long trans_start; - int watchdog_timeo; /* used by dev_watchdog() */ + int watchdog_timeo; struct timer_list watchdog_timer; - /* Number of references to this device */ int __percpu *pcpu_refcnt; - - /* delayed register/unregister */ struct list_head todo_list; - /* device index hash chain */ - struct hlist_node index_hlist; + struct hlist_node index_hlist; struct list_head link_watch_list; - /* register/unregister state machine */ enum { NETREG_UNINITIALIZED=0, NETREG_REGISTERED, /* completed register_netdevice */ NETREG_UNREGISTERING, /* called unregister_netdevice */ @@ -1489,14 +1626,13 @@ struct net_device { NETREG_DUMMY, /* dummy device for NAPI poll */ } reg_state:8; - bool dismantle; /* device is going do be freed */ + bool dismantle; enum { RTNL_LINK_INITIALIZED, RTNL_LINK_INITIALIZING, } rtnl_link_state:16; - /* Called from unregister, can be used to call free_netdev */ void (*destructor)(struct net_device *dev); #ifdef CONFIG_NETPOLL @@ -1504,31 +1640,25 @@ struct net_device { #endif #ifdef CONFIG_NET_NS - /* Network namespace this network device is inside */ struct net *nd_net; #endif /* mid-layer private */ union { - void *ml_priv; - struct pcpu_lstats __percpu *lstats; /* loopback stats */ + void *ml_priv; + struct pcpu_lstats __percpu *lstats; struct pcpu_sw_netstats __percpu *tstats; - struct pcpu_dstats __percpu *dstats; /* dummy stats */ - struct pcpu_vstats __percpu *vstats; /* veth stats */ + struct pcpu_dstats __percpu *dstats; + struct pcpu_vstats __percpu *vstats; }; - /* GARP */ + struct garp_port __rcu *garp_port; - /* MRP */ struct mrp_port __rcu *mrp_port; - /* class/net/name entry */ - struct device dev; - /* space for optional device, statistics, and wireless sysfs groups */ + struct device dev; const struct attribute_group *sysfs_groups[4]; - /* space for optional per-rx queue attributes */ const struct attribute_group *sysfs_rx_queue_group; - /* rtnetlink link ops */ const struct rtnl_link_ops *rtnl_link_ops; /* for setting kernel sock attribute on TCP connection setup */ @@ -1538,7 +1668,6 @@ struct net_device { u16 gso_max_segs; #ifdef CONFIG_DCB - /* Data Center Bridging netlink ops */ const struct dcbnl_rtnl_ops *dcbnl_ops; #endif u8 num_tc; @@ -1546,20 +1675,14 @@ struct net_device { u8 prio_tc_map[TC_BITMASK + 1]; #if IS_ENABLED(CONFIG_FCOE) - /* max exchange id for FCoE LRO by ddp */ unsigned int fcoe_ddp_xid; #endif #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) struct netprio_map __rcu *priomap; #endif - /* phy device may attach itself for hardware timestamping */ struct phy_device *phydev; - struct lock_class_key *qdisc_tx_busylock; - - /* group the device belongs to */ int group; - struct pm_qos_request pm_qos_req; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -2486,7 +2609,7 @@ static inline int netif_set_xps_queue(struct net_device *dev, * as a distribution range limit for the returned value. */ static inline u16 skb_tx_hash(const struct net_device *dev, - const struct sk_buff *skb) + struct sk_buff *skb) { return __skb_tx_hash(dev, skb, dev->real_num_tx_queues); } @@ -2987,13 +3110,15 @@ void ether_setup(struct net_device *dev); /* Support for loadable net-drivers */ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, + unsigned char name_assign_type, void (*setup)(struct net_device *), unsigned int txqs, unsigned int rxqs); -#define alloc_netdev(sizeof_priv, name, setup) \ - alloc_netdev_mqs(sizeof_priv, name, setup, 1, 1) +#define alloc_netdev(sizeof_priv, name, name_assign_type, setup) \ + alloc_netdev_mqs(sizeof_priv, name, name_assign_type, setup, 1, 1) -#define alloc_netdev_mq(sizeof_priv, name, setup, count) \ - alloc_netdev_mqs(sizeof_priv, name, setup, count, count) +#define alloc_netdev_mq(sizeof_priv, name, name_assign_type, setup, count) \ + alloc_netdev_mqs(sizeof_priv, name, name_assign_type, setup, count, \ + count) int register_netdev(struct net_device *dev); void unregister_netdev(struct net_device *dev); @@ -3377,11 +3502,26 @@ extern struct pernet_operations __net_initdata loopback_net_ops; static inline const char *netdev_name(const struct net_device *dev) { - if (dev->reg_state != NETREG_REGISTERED) - return "(unregistered net_device)"; + if (!dev->name[0] || strchr(dev->name, '%')) + return "(unnamed net_device)"; return dev->name; } +static inline const char *netdev_reg_state(const struct net_device *dev) +{ + switch (dev->reg_state) { + case NETREG_UNINITIALIZED: return " (uninitialized)"; + case NETREG_REGISTERED: return ""; + case NETREG_UNREGISTERING: return " (unregistering)"; + case NETREG_UNREGISTERED: return " (unregistered)"; + case NETREG_RELEASED: return " (released)"; + case NETREG_DUMMY: return " (dummy)"; + } + + WARN_ONCE(1, "%s: unknown reg_state %d\n", dev->name, dev->reg_state); + return " (unknown)"; +} + __printf(3, 4) int netdev_printk(const char *level, const struct net_device *dev, const char *format, ...); @@ -3438,7 +3578,8 @@ do { \ * file/line information and a backtrace. */ #define netdev_WARN(dev, format, args...) \ - WARN(1, "netdevice: %s\n" format, netdev_name(dev), ##args) + WARN(1, "netdevice: %s%s\n" format, netdev_name(dev), \ + netdev_reg_state(dev), ##args) /* netif printk helpers, similar to netdev_printk */ diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 447775ee2c4b..1d2a6ab6b8bb 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -63,4 +63,8 @@ extern int proc_dowatchdog(struct ctl_table *, int , void __user *, size_t *, loff_t *); #endif +#ifdef CONFIG_HAVE_ACPI_APEI_NMI +#include <asm/nmi.h> +#endif + #endif diff --git a/include/linux/of_address.h b/include/linux/of_address.h index c13b8782a4eb..fb7b7221e063 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -109,7 +109,12 @@ static inline bool of_dma_is_coherent(struct device_node *np) extern int of_address_to_resource(struct device_node *dev, int index, struct resource *r); void __iomem *of_iomap(struct device_node *node, int index); +void __iomem *of_io_request_and_map(struct device_node *device, + int index, char *name); #else + +#include <linux/io.h> + static inline int of_address_to_resource(struct device_node *dev, int index, struct resource *r) { @@ -120,6 +125,12 @@ static inline void __iomem *of_iomap(struct device_node *device, int index) { return NULL; } + +static inline void __iomem *of_io_request_and_map(struct device_node *device, + int index, char *name) +{ + return IOMEM_ERR_PTR(-EINVAL); +} #endif #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI) diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 05117899fcb4..0ff360d5b3b3 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -73,6 +73,8 @@ extern int early_init_dt_scan_root(unsigned long node, const char *uname, int depth, void *data); extern bool early_init_dt_scan(void *params); +extern bool early_init_dt_verify(void *params); +extern void early_init_dt_scan_nodes(void); extern const char *of_flat_dt_get_machine_name(void); extern const void *of_flat_dt_match_machine(const void *default_match, @@ -84,6 +86,7 @@ extern void unflatten_and_copy_device_tree(void); extern void early_init_devtree(void *); extern void early_get_first_memblock_info(void *, phys_addr_t *); extern u64 fdt_translate_address(const void *blob, int node_offset); +extern void of_fdt_limit_memory(int limit); #else /* CONFIG_OF_FLATTREE */ static inline void early_init_fdt_scan_reserved_mem(void) {} static inline const char *of_flat_dt_get_machine_name(void) { return NULL; } diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h index 6926db724258..c2bbf672b84e 100644 --- a/include/linux/oid_registry.h +++ b/include/linux/oid_registry.h @@ -52,9 +52,15 @@ enum OID { OID_md4, /* 1.2.840.113549.2.4 */ OID_md5, /* 1.2.840.113549.2.5 */ - OID_certAuthInfoAccess, /* 1.3.6.1.5.5.7.1.1 */ + /* Microsoft Authenticode & Software Publishing */ + OID_msIndirectData, /* 1.3.6.1.4.1.311.2.1.4 */ + OID_msPeImageDataObjId, /* 1.3.6.1.4.1.311.2.1.15 */ + OID_msIndividualSPKeyPurpose, /* 1.3.6.1.4.1.311.2.1.21 */ OID_msOutlookExpress, /* 1.3.6.1.4.1.311.16.4 */ + + OID_certAuthInfoAccess, /* 1.3.6.1.5.5.7.1.1 */ OID_sha1, /* 1.3.14.3.2.26 */ + OID_sha256, /* 2.16.840.1.101.3.4.2.1 */ /* Distinguished Name attribute IDs [RFC 2256] */ OID_commonName, /* 2.5.4.3 */ diff --git a/include/linux/omap-iommu.h b/include/linux/omap-iommu.h index cac78de09c07..c1aede46718b 100644 --- a/include/linux/omap-iommu.h +++ b/include/linux/omap-iommu.h @@ -10,41 +10,8 @@ * published by the Free Software Foundation. */ -#ifndef _INTEL_IOMMU_H_ -#define _INTEL_IOMMU_H_ - -struct iovm_struct { - struct omap_iommu *iommu; /* iommu object which this belongs to */ - u32 da_start; /* area definition */ - u32 da_end; - u32 flags; /* IOVMF_: see below */ - struct list_head list; /* linked in ascending order */ - const struct sg_table *sgt; /* keep 'page' <-> 'da' mapping */ - void *va; /* mpu side mapped address */ -}; - -#define MMU_RAM_ENDIAN_SHIFT 9 -#define MMU_RAM_ENDIAN_LITTLE (0 << MMU_RAM_ENDIAN_SHIFT) -#define MMU_RAM_ELSZ_8 (0 << MMU_RAM_ELSZ_SHIFT) -#define IOVMF_ENDIAN_LITTLE MMU_RAM_ENDIAN_LITTLE -#define MMU_RAM_ELSZ_SHIFT 7 -#define IOVMF_ELSZ_8 MMU_RAM_ELSZ_8 - -struct iommu_domain; - -extern struct iovm_struct *omap_find_iovm_area(struct device *dev, u32 da); -extern u32 -omap_iommu_vmap(struct iommu_domain *domain, struct device *dev, u32 da, - const struct sg_table *sgt, u32 flags); -extern struct sg_table *omap_iommu_vunmap(struct iommu_domain *domain, - struct device *dev, u32 da); -extern u32 -omap_iommu_vmalloc(struct iommu_domain *domain, struct device *dev, - u32 da, size_t bytes, u32 flags); -extern void -omap_iommu_vfree(struct iommu_domain *domain, struct device *dev, - const u32 da); -extern void *omap_da_to_va(struct device *dev, u32 da); +#ifndef _OMAP_IOMMU_H_ +#define _OMAP_IOMMU_H_ extern void omap_iommu_save_ctx(struct device *dev); extern void omap_iommu_restore_ctx(struct device *dev); diff --git a/include/linux/osq_lock.h b/include/linux/osq_lock.h new file mode 100644 index 000000000000..90230d5811c5 --- /dev/null +++ b/include/linux/osq_lock.h @@ -0,0 +1,27 @@ +#ifndef __LINUX_OSQ_LOCK_H +#define __LINUX_OSQ_LOCK_H + +/* + * An MCS like lock especially tailored for optimistic spinning for sleeping + * lock implementations (mutex, rwsem, etc). + */ + +#define OSQ_UNLOCKED_VAL (0) + +struct optimistic_spin_queue { + /* + * Stores an encoded value of the CPU # of the tail node in the queue. + * If the queue is empty, then it's set to OSQ_UNLOCKED_VAL. + */ + atomic_t tail; +}; + +/* Init macro and function. */ +#define OSQ_LOCK_UNLOCKED { ATOMIC_INIT(OSQ_UNLOCKED_VAL) } + +static inline void osq_lock_init(struct optimistic_spin_queue *lock) +{ + atomic_set(&lock->tail, OSQ_UNLOCKED_VAL); +} + +#endif diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 0a97b583ee8d..e1474ae18c88 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -399,6 +399,18 @@ static inline struct page *read_mapping_page(struct address_space *mapping, } /* + * Get the offset in PAGE_SIZE. + * (TODO: hugepage should have ->index in PAGE_SIZE) + */ +static inline pgoff_t page_to_pgoff(struct page *page) +{ + if (unlikely(PageHeadHuge(page))) + return page->index << compound_order(page); + else + return page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); +} + +/* * Return byte-offset into filesystem object for page. */ static inline loff_t page_offset(struct page *page) diff --git a/include/linux/pci.h b/include/linux/pci.h index 466bcd111d85..61978a460841 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -978,6 +978,8 @@ int pci_try_reset_slot(struct pci_slot *slot); int pci_probe_reset_bus(struct pci_bus *bus); int pci_reset_bus(struct pci_bus *bus); int pci_try_reset_bus(struct pci_bus *bus); +void pci_reset_secondary_bus(struct pci_dev *dev); +void pcibios_reset_secondary_bus(struct pci_dev *dev); void pci_reset_bridge_secondary_bus(struct pci_dev *dev); void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); @@ -1186,7 +1188,6 @@ int pci_msix_vec_count(struct pci_dev *dev); int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec); void pci_msix_shutdown(struct pci_dev *dev); void pci_disable_msix(struct pci_dev *dev); -void msi_remove_pci_irq_vectors(struct pci_dev *dev); void pci_restore_msi_state(struct pci_dev *dev); int pci_msi_enabled(void); int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec); @@ -1217,7 +1218,6 @@ static inline int pci_enable_msix(struct pci_dev *dev, { return -ENOSYS; } static inline void pci_msix_shutdown(struct pci_dev *dev) { } static inline void pci_disable_msix(struct pci_dev *dev) { } -static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev) { } static inline void pci_restore_msi_state(struct pci_dev *dev) { } static inline int pci_msi_enabled(void) { return 0; } static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec, @@ -1477,8 +1477,9 @@ enum pci_fixup_pass { pci_fixup_final, /* Final phase of device fixups */ pci_fixup_enable, /* pci_enable_device() time */ pci_fixup_resume, /* pci_device_resume() */ - pci_fixup_suspend, /* pci_device_suspend */ + pci_fixup_suspend, /* pci_device_suspend() */ pci_fixup_resume_early, /* pci_device_resume_early() */ + pci_fixup_suspend_late, /* pci_device_suspend_late() */ }; /* Anonymous variables would be nice... */ @@ -1519,6 +1520,11 @@ enum pci_fixup_pass { DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ suspend##hook, vendor, device, class, \ class_shift, hook) +#define DECLARE_PCI_FIXUP_CLASS_SUSPEND_LATE(vendor, device, class, \ + class_shift, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend_late, \ + suspend_late##hook, vendor, device, \ + class, class_shift, hook) #define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \ @@ -1544,6 +1550,10 @@ enum pci_fixup_pass { DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ suspend##hook, vendor, device, \ PCI_ANY_ID, 0, hook) +#define DECLARE_PCI_FIXUP_SUSPEND_LATE(vendor, device, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend_late, \ + suspend_late##hook, vendor, device, \ + PCI_ANY_ID, 0, hook) #ifdef CONFIG_PCI_QUIRKS void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 7fa31731c854..6ed0bb73a864 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -6,6 +6,8 @@ * Do not add new entries to this file unless the definitions * are shared between multiple drivers. */ +#ifndef _LINUX_PCI_IDS_H +#define _LINUX_PCI_IDS_H /* Device classes and subclasses */ @@ -2968,3 +2970,5 @@ #define PCI_DEVICE_ID_XEN_PLATFORM 0x0001 #define PCI_VENDOR_ID_OCZ 0x1b85 + +#endif /* _LINUX_PCI_IDS_H */ diff --git a/include/linux/pe.h b/include/linux/pe.h new file mode 100644 index 000000000000..e170b95e763b --- /dev/null +++ b/include/linux/pe.h @@ -0,0 +1,448 @@ +/* + * Copyright 2011 Red Hat, Inc. + * All rights reserved. + * + * 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; version 2 of the License. + * + * 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, see <http://www.gnu.org/licenses/>. + * + * Author(s): Peter Jones <pjones@redhat.com> + */ +#ifndef __LINUX_PE_H +#define __LINUX_PE_H + +#include <linux/types.h> + +#define MZ_MAGIC 0x5a4d /* "MZ" */ + +struct mz_hdr { + uint16_t magic; /* MZ_MAGIC */ + uint16_t lbsize; /* size of last used block */ + uint16_t blocks; /* pages in file, 0x3 */ + uint16_t relocs; /* relocations */ + uint16_t hdrsize; /* header size in "paragraphs" */ + uint16_t min_extra_pps; /* .bss */ + uint16_t max_extra_pps; /* runtime limit for the arena size */ + uint16_t ss; /* relative stack segment */ + uint16_t sp; /* initial %sp register */ + uint16_t checksum; /* word checksum */ + uint16_t ip; /* initial %ip register */ + uint16_t cs; /* initial %cs relative to load segment */ + uint16_t reloc_table_offset; /* offset of the first relocation */ + uint16_t overlay_num; /* overlay number. set to 0. */ + uint16_t reserved0[4]; /* reserved */ + uint16_t oem_id; /* oem identifier */ + uint16_t oem_info; /* oem specific */ + uint16_t reserved1[10]; /* reserved */ + uint32_t peaddr; /* address of pe header */ + char message[64]; /* message to print */ +}; + +struct mz_reloc { + uint16_t offset; + uint16_t segment; +}; + +#define PE_MAGIC 0x00004550 /* "PE\0\0" */ +#define PE_OPT_MAGIC_PE32 0x010b +#define PE_OPT_MAGIC_PE32_ROM 0x0107 +#define PE_OPT_MAGIC_PE32PLUS 0x020b + +/* machine type */ +#define IMAGE_FILE_MACHINE_UNKNOWN 0x0000 +#define IMAGE_FILE_MACHINE_AM33 0x01d3 +#define IMAGE_FILE_MACHINE_AMD64 0x8664 +#define IMAGE_FILE_MACHINE_ARM 0x01c0 +#define IMAGE_FILE_MACHINE_ARMV7 0x01c4 +#define IMAGE_FILE_MACHINE_EBC 0x0ebc +#define IMAGE_FILE_MACHINE_I386 0x014c +#define IMAGE_FILE_MACHINE_IA64 0x0200 +#define IMAGE_FILE_MACHINE_M32R 0x9041 +#define IMAGE_FILE_MACHINE_MIPS16 0x0266 +#define IMAGE_FILE_MACHINE_MIPSFPU 0x0366 +#define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466 +#define IMAGE_FILE_MACHINE_POWERPC 0x01f0 +#define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1 +#define IMAGE_FILE_MACHINE_R4000 0x0166 +#define IMAGE_FILE_MACHINE_SH3 0x01a2 +#define IMAGE_FILE_MACHINE_SH3DSP 0x01a3 +#define IMAGE_FILE_MACHINE_SH3E 0x01a4 +#define IMAGE_FILE_MACHINE_SH4 0x01a6 +#define IMAGE_FILE_MACHINE_SH5 0x01a8 +#define IMAGE_FILE_MACHINE_THUMB 0x01c2 +#define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169 + +/* flags */ +#define IMAGE_FILE_RELOCS_STRIPPED 0x0001 +#define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 +#define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 +#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 +#define IMAGE_FILE_AGGRESSIVE_WS_TRIM 0x0010 +#define IMAGE_FILE_LARGE_ADDRESS_AWARE 0x0020 +#define IMAGE_FILE_16BIT_MACHINE 0x0040 +#define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 +#define IMAGE_FILE_32BIT_MACHINE 0x0100 +#define IMAGE_FILE_DEBUG_STRIPPED 0x0200 +#define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 0x0400 +#define IMAGE_FILE_NET_RUN_FROM_SWAP 0x0800 +#define IMAGE_FILE_SYSTEM 0x1000 +#define IMAGE_FILE_DLL 0x2000 +#define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000 +#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 + +struct pe_hdr { + uint32_t magic; /* PE magic */ + uint16_t machine; /* machine type */ + uint16_t sections; /* number of sections */ + uint32_t timestamp; /* time_t */ + uint32_t symbol_table; /* symbol table offset */ + uint32_t symbols; /* number of symbols */ + uint16_t opt_hdr_size; /* size of optional header */ + uint16_t flags; /* flags */ +}; + +#define IMAGE_FILE_OPT_ROM_MAGIC 0x107 +#define IMAGE_FILE_OPT_PE32_MAGIC 0x10b +#define IMAGE_FILE_OPT_PE32_PLUS_MAGIC 0x20b + +#define IMAGE_SUBSYSTEM_UNKNOWN 0 +#define IMAGE_SUBSYSTEM_NATIVE 1 +#define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 +#define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 +#define IMAGE_SUBSYSTEM_POSIX_CUI 7 +#define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 +#define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 +#define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 +#define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 +#define IMAGE_SUBSYSTEM_EFI_ROM_IMAGE 13 +#define IMAGE_SUBSYSTEM_XBOX 14 + +#define IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE 0x0040 +#define IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY 0x0080 +#define IMAGE_DLL_CHARACTERISTICS_NX_COMPAT 0x0100 +#define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION 0x0200 +#define IMAGE_DLLCHARACTERISTICS_NO_SEH 0x0400 +#define IMAGE_DLLCHARACTERISTICS_NO_BIND 0x0800 +#define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000 +#define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000 + +/* the fact that pe32 isn't padded where pe32+ is 64-bit means union won't + * work right. vomit. */ +struct pe32_opt_hdr { + /* "standard" header */ + uint16_t magic; /* file type */ + uint8_t ld_major; /* linker major version */ + uint8_t ld_minor; /* linker minor version */ + uint32_t text_size; /* size of text section(s) */ + uint32_t data_size; /* size of data section(s) */ + uint32_t bss_size; /* size of bss section(s) */ + uint32_t entry_point; /* file offset of entry point */ + uint32_t code_base; /* relative code addr in ram */ + uint32_t data_base; /* relative data addr in ram */ + /* "windows" header */ + uint32_t image_base; /* preferred load address */ + uint32_t section_align; /* alignment in bytes */ + uint32_t file_align; /* file alignment in bytes */ + uint16_t os_major; /* major OS version */ + uint16_t os_minor; /* minor OS version */ + uint16_t image_major; /* major image version */ + uint16_t image_minor; /* minor image version */ + uint16_t subsys_major; /* major subsystem version */ + uint16_t subsys_minor; /* minor subsystem version */ + uint32_t win32_version; /* reserved, must be 0 */ + uint32_t image_size; /* image size */ + uint32_t header_size; /* header size rounded up to + file_align */ + uint32_t csum; /* checksum */ + uint16_t subsys; /* subsystem */ + uint16_t dll_flags; /* more flags! */ + uint32_t stack_size_req;/* amt of stack requested */ + uint32_t stack_size; /* amt of stack required */ + uint32_t heap_size_req; /* amt of heap requested */ + uint32_t heap_size; /* amt of heap required */ + uint32_t loader_flags; /* reserved, must be 0 */ + uint32_t data_dirs; /* number of data dir entries */ +}; + +struct pe32plus_opt_hdr { + uint16_t magic; /* file type */ + uint8_t ld_major; /* linker major version */ + uint8_t ld_minor; /* linker minor version */ + uint32_t text_size; /* size of text section(s) */ + uint32_t data_size; /* size of data section(s) */ + uint32_t bss_size; /* size of bss section(s) */ + uint32_t entry_point; /* file offset of entry point */ + uint32_t code_base; /* relative code addr in ram */ + /* "windows" header */ + uint64_t image_base; /* preferred load address */ + uint32_t section_align; /* alignment in bytes */ + uint32_t file_align; /* file alignment in bytes */ + uint16_t os_major; /* major OS version */ + uint16_t os_minor; /* minor OS version */ + uint16_t image_major; /* major image version */ + uint16_t image_minor; /* minor image version */ + uint16_t subsys_major; /* major subsystem version */ + uint16_t subsys_minor; /* minor subsystem version */ + uint32_t win32_version; /* reserved, must be 0 */ + uint32_t image_size; /* image size */ + uint32_t header_size; /* header size rounded up to + file_align */ + uint32_t csum; /* checksum */ + uint16_t subsys; /* subsystem */ + uint16_t dll_flags; /* more flags! */ + uint64_t stack_size_req;/* amt of stack requested */ + uint64_t stack_size; /* amt of stack required */ + uint64_t heap_size_req; /* amt of heap requested */ + uint64_t heap_size; /* amt of heap required */ + uint32_t loader_flags; /* reserved, must be 0 */ + uint32_t data_dirs; /* number of data dir entries */ +}; + +struct data_dirent { + uint32_t virtual_address; /* relative to load address */ + uint32_t size; +}; + +struct data_directory { + struct data_dirent exports; /* .edata */ + struct data_dirent imports; /* .idata */ + struct data_dirent resources; /* .rsrc */ + struct data_dirent exceptions; /* .pdata */ + struct data_dirent certs; /* certs */ + struct data_dirent base_relocations; /* .reloc */ + struct data_dirent debug; /* .debug */ + struct data_dirent arch; /* reservered */ + struct data_dirent global_ptr; /* global pointer reg. Size=0 */ + struct data_dirent tls; /* .tls */ + struct data_dirent load_config; /* load configuration structure */ + struct data_dirent bound_imports; /* no idea */ + struct data_dirent import_addrs; /* import address table */ + struct data_dirent delay_imports; /* delay-load import table */ + struct data_dirent clr_runtime_hdr; /* .cor (object only) */ + struct data_dirent reserved; +}; + +struct section_header { + char name[8]; /* name or "/12\0" string tbl offset */ + uint32_t virtual_size; /* size of loaded section in ram */ + uint32_t virtual_address; /* relative virtual address */ + uint32_t raw_data_size; /* size of the section */ + uint32_t data_addr; /* file pointer to first page of sec */ + uint32_t relocs; /* file pointer to relocation entries */ + uint32_t line_numbers; /* line numbers! */ + uint16_t num_relocs; /* number of relocations */ + uint16_t num_lin_numbers; /* srsly. */ + uint32_t flags; +}; + +/* they actually defined 0x00000000 as well, but I think we'll skip that one. */ +#define IMAGE_SCN_RESERVED_0 0x00000001 +#define IMAGE_SCN_RESERVED_1 0x00000002 +#define IMAGE_SCN_RESERVED_2 0x00000004 +#define IMAGE_SCN_TYPE_NO_PAD 0x00000008 /* don't pad - obsolete */ +#define IMAGE_SCN_RESERVED_3 0x00000010 +#define IMAGE_SCN_CNT_CODE 0x00000020 /* .text */ +#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* .data */ +#define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 /* .bss */ +#define IMAGE_SCN_LNK_OTHER 0x00000100 /* reserved */ +#define IMAGE_SCN_LNK_INFO 0x00000200 /* .drectve comments */ +#define IMAGE_SCN_RESERVED_4 0x00000400 +#define IMAGE_SCN_LNK_REMOVE 0x00000800 /* .o only - scn to be rm'd*/ +#define IMAGE_SCN_LNK_COMDAT 0x00001000 /* .o only - COMDAT data */ +#define IMAGE_SCN_RESERVED_5 0x00002000 /* spec omits this */ +#define IMAGE_SCN_RESERVED_6 0x00004000 /* spec omits this */ +#define IMAGE_SCN_GPREL 0x00008000 /* global pointer referenced data */ +/* spec lists 0x20000 twice, I suspect they meant 0x10000 for one of them */ +#define IMAGE_SCN_MEM_PURGEABLE 0x00010000 /* reserved for "future" use */ +#define IMAGE_SCN_16BIT 0x00020000 /* reserved for "future" use */ +#define IMAGE_SCN_LOCKED 0x00040000 /* reserved for "future" use */ +#define IMAGE_SCN_PRELOAD 0x00080000 /* reserved for "future" use */ +/* and here they just stuck a 1-byte integer in the middle of a bitfield */ +#define IMAGE_SCN_ALIGN_1BYTES 0x00100000 /* it does what it says on the box */ +#define IMAGE_SCN_ALIGN_2BYTES 0x00200000 +#define IMAGE_SCN_ALIGN_4BYTES 0x00300000 +#define IMAGE_SCN_ALIGN_8BYTES 0x00400000 +#define IMAGE_SCN_ALIGN_16BYTES 0x00500000 +#define IMAGE_SCN_ALIGN_32BYTES 0x00600000 +#define IMAGE_SCN_ALIGN_64BYTES 0x00700000 +#define IMAGE_SCN_ALIGN_128BYTES 0x00800000 +#define IMAGE_SCN_ALIGN_256BYTES 0x00900000 +#define IMAGE_SCN_ALIGN_512BYTES 0x00a00000 +#define IMAGE_SCN_ALIGN_1024BYTES 0x00b00000 +#define IMAGE_SCN_ALIGN_2048BYTES 0x00c00000 +#define IMAGE_SCN_ALIGN_4096BYTES 0x00d00000 +#define IMAGE_SCN_ALIGN_8192BYTES 0x00e00000 +#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* extended relocations */ +#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 /* scn can be discarded */ +#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* cannot be cached */ +#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* not pageable */ +#define IMAGE_SCN_MEM_SHARED 0x10000000 /* can be shared */ +#define IMAGE_SCN_MEM_EXECUTE 0x20000000 /* can be executed as code */ +#define IMAGE_SCN_MEM_READ 0x40000000 /* readable */ +#define IMAGE_SCN_MEM_WRITE 0x80000000 /* writeable */ + +enum x64_coff_reloc_type { + IMAGE_REL_AMD64_ABSOLUTE = 0, + IMAGE_REL_AMD64_ADDR64, + IMAGE_REL_AMD64_ADDR32, + IMAGE_REL_AMD64_ADDR32N, + IMAGE_REL_AMD64_REL32, + IMAGE_REL_AMD64_REL32_1, + IMAGE_REL_AMD64_REL32_2, + IMAGE_REL_AMD64_REL32_3, + IMAGE_REL_AMD64_REL32_4, + IMAGE_REL_AMD64_REL32_5, + IMAGE_REL_AMD64_SECTION, + IMAGE_REL_AMD64_SECREL, + IMAGE_REL_AMD64_SECREL7, + IMAGE_REL_AMD64_TOKEN, + IMAGE_REL_AMD64_SREL32, + IMAGE_REL_AMD64_PAIR, + IMAGE_REL_AMD64_SSPAN32, +}; + +enum arm_coff_reloc_type { + IMAGE_REL_ARM_ABSOLUTE, + IMAGE_REL_ARM_ADDR32, + IMAGE_REL_ARM_ADDR32N, + IMAGE_REL_ARM_BRANCH2, + IMAGE_REL_ARM_BRANCH1, + IMAGE_REL_ARM_SECTION, + IMAGE_REL_ARM_SECREL, +}; + +enum sh_coff_reloc_type { + IMAGE_REL_SH3_ABSOLUTE, + IMAGE_REL_SH3_DIRECT16, + IMAGE_REL_SH3_DIRECT32, + IMAGE_REL_SH3_DIRECT8, + IMAGE_REL_SH3_DIRECT8_WORD, + IMAGE_REL_SH3_DIRECT8_LONG, + IMAGE_REL_SH3_DIRECT4, + IMAGE_REL_SH3_DIRECT4_WORD, + IMAGE_REL_SH3_DIRECT4_LONG, + IMAGE_REL_SH3_PCREL8_WORD, + IMAGE_REL_SH3_PCREL8_LONG, + IMAGE_REL_SH3_PCREL12_WORD, + IMAGE_REL_SH3_STARTOF_SECTION, + IMAGE_REL_SH3_SIZEOF_SECTION, + IMAGE_REL_SH3_SECTION, + IMAGE_REL_SH3_SECREL, + IMAGE_REL_SH3_DIRECT32_NB, + IMAGE_REL_SH3_GPREL4_LONG, + IMAGE_REL_SH3_TOKEN, + IMAGE_REL_SHM_PCRELPT, + IMAGE_REL_SHM_REFLO, + IMAGE_REL_SHM_REFHALF, + IMAGE_REL_SHM_RELLO, + IMAGE_REL_SHM_RELHALF, + IMAGE_REL_SHM_PAIR, + IMAGE_REL_SHM_NOMODE, +}; + +enum ppc_coff_reloc_type { + IMAGE_REL_PPC_ABSOLUTE, + IMAGE_REL_PPC_ADDR64, + IMAGE_REL_PPC_ADDR32, + IMAGE_REL_PPC_ADDR24, + IMAGE_REL_PPC_ADDR16, + IMAGE_REL_PPC_ADDR14, + IMAGE_REL_PPC_REL24, + IMAGE_REL_PPC_REL14, + IMAGE_REL_PPC_ADDR32N, + IMAGE_REL_PPC_SECREL, + IMAGE_REL_PPC_SECTION, + IMAGE_REL_PPC_SECREL16, + IMAGE_REL_PPC_REFHI, + IMAGE_REL_PPC_REFLO, + IMAGE_REL_PPC_PAIR, + IMAGE_REL_PPC_SECRELLO, + IMAGE_REL_PPC_GPREL, + IMAGE_REL_PPC_TOKEN, +}; + +enum x86_coff_reloc_type { + IMAGE_REL_I386_ABSOLUTE, + IMAGE_REL_I386_DIR16, + IMAGE_REL_I386_REL16, + IMAGE_REL_I386_DIR32, + IMAGE_REL_I386_DIR32NB, + IMAGE_REL_I386_SEG12, + IMAGE_REL_I386_SECTION, + IMAGE_REL_I386_SECREL, + IMAGE_REL_I386_TOKEN, + IMAGE_REL_I386_SECREL7, + IMAGE_REL_I386_REL32, +}; + +enum ia64_coff_reloc_type { + IMAGE_REL_IA64_ABSOLUTE, + IMAGE_REL_IA64_IMM14, + IMAGE_REL_IA64_IMM22, + IMAGE_REL_IA64_IMM64, + IMAGE_REL_IA64_DIR32, + IMAGE_REL_IA64_DIR64, + IMAGE_REL_IA64_PCREL21B, + IMAGE_REL_IA64_PCREL21M, + IMAGE_REL_IA64_PCREL21F, + IMAGE_REL_IA64_GPREL22, + IMAGE_REL_IA64_LTOFF22, + IMAGE_REL_IA64_SECTION, + IMAGE_REL_IA64_SECREL22, + IMAGE_REL_IA64_SECREL64I, + IMAGE_REL_IA64_SECREL32, + IMAGE_REL_IA64_DIR32NB, + IMAGE_REL_IA64_SREL14, + IMAGE_REL_IA64_SREL22, + IMAGE_REL_IA64_SREL32, + IMAGE_REL_IA64_UREL32, + IMAGE_REL_IA64_PCREL60X, + IMAGE_REL_IA64_PCREL60B, + IMAGE_REL_IA64_PCREL60F, + IMAGE_REL_IA64_PCREL60I, + IMAGE_REL_IA64_PCREL60M, + IMAGE_REL_IA64_IMMGPREL6, + IMAGE_REL_IA64_TOKEN, + IMAGE_REL_IA64_GPREL32, + IMAGE_REL_IA64_ADDEND, +}; + +struct coff_reloc { + uint32_t virtual_address; + uint32_t symbol_table_index; + union { + enum x64_coff_reloc_type x64_type; + enum arm_coff_reloc_type arm_type; + enum sh_coff_reloc_type sh_type; + enum ppc_coff_reloc_type ppc_type; + enum x86_coff_reloc_type x86_type; + enum ia64_coff_reloc_type ia64_type; + uint16_t data; + }; +}; + +/* + * Definitions for the contents of the certs data block + */ +#define WIN_CERT_TYPE_PKCS_SIGNED_DATA 0x0002 +#define WIN_CERT_TYPE_EFI_OKCS115 0x0EF0 +#define WIN_CERT_TYPE_EFI_GUID 0x0EF1 + +#define WIN_CERT_REVISION_1_0 0x0100 +#define WIN_CERT_REVISION_2_0 0x0200 + +struct win_certificate { + uint32_t length; + uint16_t revision; + uint16_t cert_type; +}; + +#endif /* __LINUX_PE_H */ diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index dec01d6c3f80..cfd56046ecec 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -1,6 +1,40 @@ +/* + * linux/percpu-defs.h - basic definitions for percpu areas + * + * DO NOT INCLUDE DIRECTLY OUTSIDE PERCPU IMPLEMENTATION PROPER. + * + * This file is separate from linux/percpu.h to avoid cyclic inclusion + * dependency from arch header files. Only to be included from + * asm/percpu.h. + * + * This file includes macros necessary to declare percpu sections and + * variables, and definitions of percpu accessors and operations. It + * should provide enough percpu features to arch header files even when + * they can only include asm/percpu.h to avoid cyclic inclusion dependency. + */ + #ifndef _LINUX_PERCPU_DEFS_H #define _LINUX_PERCPU_DEFS_H +#ifdef CONFIG_SMP + +#ifdef MODULE +#define PER_CPU_SHARED_ALIGNED_SECTION "" +#define PER_CPU_ALIGNED_SECTION "" +#else +#define PER_CPU_SHARED_ALIGNED_SECTION "..shared_aligned" +#define PER_CPU_ALIGNED_SECTION "..shared_aligned" +#endif +#define PER_CPU_FIRST_SECTION "..first" + +#else + +#define PER_CPU_SHARED_ALIGNED_SECTION "" +#define PER_CPU_ALIGNED_SECTION "..shared_aligned" +#define PER_CPU_FIRST_SECTION "" + +#endif + /* * Base implementations of per-CPU variable declarations and definitions, where * the section in which the variable is to be placed is provided by the @@ -19,19 +53,6 @@ __attribute__((section(".discard"), unused)) /* - * Macro which verifies @ptr is a percpu pointer without evaluating - * @ptr. This is to be used in percpu accessors to verify that the - * input parameter is a percpu pointer. - * - * + 0 is required in order to convert the pointer type from a - * potential array type to a pointer to a single item of the array. - */ -#define __verify_pcpu_ptr(ptr) do { \ - const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ - (void)__vpp_verify; \ -} while (0) - -/* * s390 and alpha modules require percpu variables to be defined as * weak to force the compiler to generate GOT based external * references for them. This is necessary because percpu sections @@ -164,4 +185,337 @@ #define EXPORT_PER_CPU_SYMBOL_GPL(var) #endif +/* + * Accessors and operations. + */ +#ifndef __ASSEMBLY__ + +/* + * __verify_pcpu_ptr() verifies @ptr is a percpu pointer without evaluating + * @ptr and is invoked once before a percpu area is accessed by all + * accessors and operations. This is performed in the generic part of + * percpu and arch overrides don't need to worry about it; however, if an + * arch wants to implement an arch-specific percpu accessor or operation, + * it may use __verify_pcpu_ptr() to verify the parameters. + * + * + 0 is required in order to convert the pointer type from a + * potential array type to a pointer to a single item of the array. + */ +#define __verify_pcpu_ptr(ptr) \ +do { \ + const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ + (void)__vpp_verify; \ +} while (0) + +#ifdef CONFIG_SMP + +/* + * Add an offset to a pointer but keep the pointer as-is. Use RELOC_HIDE() + * to prevent the compiler from making incorrect assumptions about the + * pointer value. The weird cast keeps both GCC and sparse happy. + */ +#define SHIFT_PERCPU_PTR(__p, __offset) \ + RELOC_HIDE((typeof(*(__p)) __kernel __force *)(__p), (__offset)) + +#define per_cpu_ptr(ptr, cpu) \ +({ \ + __verify_pcpu_ptr(ptr); \ + SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu))); \ +}) + +#define raw_cpu_ptr(ptr) \ +({ \ + __verify_pcpu_ptr(ptr); \ + arch_raw_cpu_ptr(ptr); \ +}) + +#ifdef CONFIG_DEBUG_PREEMPT +#define this_cpu_ptr(ptr) \ +({ \ + __verify_pcpu_ptr(ptr); \ + SHIFT_PERCPU_PTR(ptr, my_cpu_offset); \ +}) +#else +#define this_cpu_ptr(ptr) raw_cpu_ptr(ptr) +#endif + +#else /* CONFIG_SMP */ + +#define VERIFY_PERCPU_PTR(__p) \ +({ \ + __verify_pcpu_ptr(__p); \ + (typeof(*(__p)) __kernel __force *)(__p); \ +}) + +#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); }) +#define raw_cpu_ptr(ptr) per_cpu_ptr(ptr, 0) +#define this_cpu_ptr(ptr) raw_cpu_ptr(ptr) + +#endif /* CONFIG_SMP */ + +#define per_cpu(var, cpu) (*per_cpu_ptr(&(var), cpu)) +#define __raw_get_cpu_var(var) (*raw_cpu_ptr(&(var))) +#define __get_cpu_var(var) (*this_cpu_ptr(&(var))) + +/* keep until we have removed all uses of __this_cpu_ptr */ +#define __this_cpu_ptr(ptr) raw_cpu_ptr(ptr) + +/* + * Must be an lvalue. Since @var must be a simple identifier, + * we force a syntax error here if it isn't. + */ +#define get_cpu_var(var) \ +(*({ \ + preempt_disable(); \ + this_cpu_ptr(&var); \ +})) + +/* + * The weird & is necessary because sparse considers (void)(var) to be + * a direct dereference of percpu variable (var). + */ +#define put_cpu_var(var) \ +do { \ + (void)&(var); \ + preempt_enable(); \ +} while (0) + +#define get_cpu_ptr(var) \ +({ \ + preempt_disable(); \ + this_cpu_ptr(var); \ +}) + +#define put_cpu_ptr(var) \ +do { \ + (void)(var); \ + preempt_enable(); \ +} while (0) + +/* + * Branching function to split up a function into a set of functions that + * are called for different scalar sizes of the objects handled. + */ + +extern void __bad_size_call_parameter(void); + +#ifdef CONFIG_DEBUG_PREEMPT +extern void __this_cpu_preempt_check(const char *op); +#else +static inline void __this_cpu_preempt_check(const char *op) { } +#endif + +#define __pcpu_size_call_return(stem, variable) \ +({ \ + typeof(variable) pscr_ret__; \ + __verify_pcpu_ptr(&(variable)); \ + switch(sizeof(variable)) { \ + case 1: pscr_ret__ = stem##1(variable); break; \ + case 2: pscr_ret__ = stem##2(variable); break; \ + case 4: pscr_ret__ = stem##4(variable); break; \ + case 8: pscr_ret__ = stem##8(variable); break; \ + default: \ + __bad_size_call_parameter(); break; \ + } \ + pscr_ret__; \ +}) + +#define __pcpu_size_call_return2(stem, variable, ...) \ +({ \ + typeof(variable) pscr2_ret__; \ + __verify_pcpu_ptr(&(variable)); \ + switch(sizeof(variable)) { \ + case 1: pscr2_ret__ = stem##1(variable, __VA_ARGS__); break; \ + case 2: pscr2_ret__ = stem##2(variable, __VA_ARGS__); break; \ + case 4: pscr2_ret__ = stem##4(variable, __VA_ARGS__); break; \ + case 8: pscr2_ret__ = stem##8(variable, __VA_ARGS__); break; \ + default: \ + __bad_size_call_parameter(); break; \ + } \ + pscr2_ret__; \ +}) + +/* + * Special handling for cmpxchg_double. cmpxchg_double is passed two + * percpu variables. The first has to be aligned to a double word + * boundary and the second has to follow directly thereafter. + * We enforce this on all architectures even if they don't support + * a double cmpxchg instruction, since it's a cheap requirement, and it + * avoids breaking the requirement for architectures with the instruction. + */ +#define __pcpu_double_call_return_bool(stem, pcp1, pcp2, ...) \ +({ \ + bool pdcrb_ret__; \ + __verify_pcpu_ptr(&(pcp1)); \ + BUILD_BUG_ON(sizeof(pcp1) != sizeof(pcp2)); \ + VM_BUG_ON((unsigned long)(&(pcp1)) % (2 * sizeof(pcp1))); \ + VM_BUG_ON((unsigned long)(&(pcp2)) != \ + (unsigned long)(&(pcp1)) + sizeof(pcp1)); \ + switch(sizeof(pcp1)) { \ + case 1: pdcrb_ret__ = stem##1(pcp1, pcp2, __VA_ARGS__); break; \ + case 2: pdcrb_ret__ = stem##2(pcp1, pcp2, __VA_ARGS__); break; \ + case 4: pdcrb_ret__ = stem##4(pcp1, pcp2, __VA_ARGS__); break; \ + case 8: pdcrb_ret__ = stem##8(pcp1, pcp2, __VA_ARGS__); break; \ + default: \ + __bad_size_call_parameter(); break; \ + } \ + pdcrb_ret__; \ +}) + +#define __pcpu_size_call(stem, variable, ...) \ +do { \ + __verify_pcpu_ptr(&(variable)); \ + switch(sizeof(variable)) { \ + case 1: stem##1(variable, __VA_ARGS__);break; \ + case 2: stem##2(variable, __VA_ARGS__);break; \ + case 4: stem##4(variable, __VA_ARGS__);break; \ + case 8: stem##8(variable, __VA_ARGS__);break; \ + default: \ + __bad_size_call_parameter();break; \ + } \ +} while (0) + +/* + * this_cpu operations (C) 2008-2013 Christoph Lameter <cl@linux.com> + * + * Optimized manipulation for memory allocated through the per cpu + * allocator or for addresses of per cpu variables. + * + * These operation guarantee exclusivity of access for other operations + * on the *same* processor. The assumption is that per cpu data is only + * accessed by a single processor instance (the current one). + * + * The arch code can provide optimized implementation by defining macros + * for certain scalar sizes. F.e. provide this_cpu_add_2() to provide per + * cpu atomic operations for 2 byte sized RMW actions. If arch code does + * not provide operations for a scalar size then the fallback in the + * generic code will be used. + * + * cmpxchg_double replaces two adjacent scalars at once. The first two + * parameters are per cpu variables which have to be of the same size. A + * truth value is returned to indicate success or failure (since a double + * register result is difficult to handle). There is very limited hardware + * support for these operations, so only certain sizes may work. + */ + +/* + * Operations for contexts where we do not want to do any checks for + * preemptions. Unless strictly necessary, always use [__]this_cpu_*() + * instead. + * + * If there is no other protection through preempt disable and/or disabling + * interupts then one of these RMW operations can show unexpected behavior + * because the execution thread was rescheduled on another processor or an + * interrupt occurred and the same percpu variable was modified from the + * interrupt context. + */ +#define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, pcp) +#define raw_cpu_write(pcp, val) __pcpu_size_call(raw_cpu_write_, pcp, val) +#define raw_cpu_add(pcp, val) __pcpu_size_call(raw_cpu_add_, pcp, val) +#define raw_cpu_and(pcp, val) __pcpu_size_call(raw_cpu_and_, pcp, val) +#define raw_cpu_or(pcp, val) __pcpu_size_call(raw_cpu_or_, pcp, val) +#define raw_cpu_add_return(pcp, val) __pcpu_size_call_return2(raw_cpu_add_return_, pcp, val) +#define raw_cpu_xchg(pcp, nval) __pcpu_size_call_return2(raw_cpu_xchg_, pcp, nval) +#define raw_cpu_cmpxchg(pcp, oval, nval) \ + __pcpu_size_call_return2(raw_cpu_cmpxchg_, pcp, oval, nval) +#define raw_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + __pcpu_double_call_return_bool(raw_cpu_cmpxchg_double_, pcp1, pcp2, oval1, oval2, nval1, nval2) + +#define raw_cpu_sub(pcp, val) raw_cpu_add(pcp, -(val)) +#define raw_cpu_inc(pcp) raw_cpu_add(pcp, 1) +#define raw_cpu_dec(pcp) raw_cpu_sub(pcp, 1) +#define raw_cpu_sub_return(pcp, val) raw_cpu_add_return(pcp, -(typeof(pcp))(val)) +#define raw_cpu_inc_return(pcp) raw_cpu_add_return(pcp, 1) +#define raw_cpu_dec_return(pcp) raw_cpu_add_return(pcp, -1) + +/* + * Operations for contexts that are safe from preemption/interrupts. These + * operations verify that preemption is disabled. + */ +#define __this_cpu_read(pcp) \ +({ \ + __this_cpu_preempt_check("read"); \ + raw_cpu_read(pcp); \ +}) + +#define __this_cpu_write(pcp, val) \ +({ \ + __this_cpu_preempt_check("write"); \ + raw_cpu_write(pcp, val); \ +}) + +#define __this_cpu_add(pcp, val) \ +({ \ + __this_cpu_preempt_check("add"); \ + raw_cpu_add(pcp, val); \ +}) + +#define __this_cpu_and(pcp, val) \ +({ \ + __this_cpu_preempt_check("and"); \ + raw_cpu_and(pcp, val); \ +}) + +#define __this_cpu_or(pcp, val) \ +({ \ + __this_cpu_preempt_check("or"); \ + raw_cpu_or(pcp, val); \ +}) + +#define __this_cpu_add_return(pcp, val) \ +({ \ + __this_cpu_preempt_check("add_return"); \ + raw_cpu_add_return(pcp, val); \ +}) + +#define __this_cpu_xchg(pcp, nval) \ +({ \ + __this_cpu_preempt_check("xchg"); \ + raw_cpu_xchg(pcp, nval); \ +}) + +#define __this_cpu_cmpxchg(pcp, oval, nval) \ +({ \ + __this_cpu_preempt_check("cmpxchg"); \ + raw_cpu_cmpxchg(pcp, oval, nval); \ +}) + +#define __this_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ +({ __this_cpu_preempt_check("cmpxchg_double"); \ + raw_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2); \ +}) + +#define __this_cpu_sub(pcp, val) __this_cpu_add(pcp, -(typeof(pcp))(val)) +#define __this_cpu_inc(pcp) __this_cpu_add(pcp, 1) +#define __this_cpu_dec(pcp) __this_cpu_sub(pcp, 1) +#define __this_cpu_sub_return(pcp, val) __this_cpu_add_return(pcp, -(typeof(pcp))(val)) +#define __this_cpu_inc_return(pcp) __this_cpu_add_return(pcp, 1) +#define __this_cpu_dec_return(pcp) __this_cpu_add_return(pcp, -1) + +/* + * Operations with implied preemption protection. These operations can be + * used without worrying about preemption. Note that interrupts may still + * occur while an operation is in progress and if the interrupt modifies + * the variable too then RMW actions may not be reliable. + */ +#define this_cpu_read(pcp) __pcpu_size_call_return(this_cpu_read_, pcp) +#define this_cpu_write(pcp, val) __pcpu_size_call(this_cpu_write_, pcp, val) +#define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val) +#define this_cpu_and(pcp, val) __pcpu_size_call(this_cpu_and_, pcp, val) +#define this_cpu_or(pcp, val) __pcpu_size_call(this_cpu_or_, pcp, val) +#define this_cpu_add_return(pcp, val) __pcpu_size_call_return2(this_cpu_add_return_, pcp, val) +#define this_cpu_xchg(pcp, nval) __pcpu_size_call_return2(this_cpu_xchg_, pcp, nval) +#define this_cpu_cmpxchg(pcp, oval, nval) \ + __pcpu_size_call_return2(this_cpu_cmpxchg_, pcp, oval, nval) +#define this_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + __pcpu_double_call_return_bool(this_cpu_cmpxchg_double_, pcp1, pcp2, oval1, oval2, nval1, nval2) + +#define this_cpu_sub(pcp, val) this_cpu_add(pcp, -(typeof(pcp))(val)) +#define this_cpu_inc(pcp) this_cpu_add(pcp, 1) +#define this_cpu_dec(pcp) this_cpu_sub(pcp, 1) +#define this_cpu_sub_return(pcp, val) this_cpu_add_return(pcp, -(typeof(pcp))(val)) +#define this_cpu_inc_return(pcp) this_cpu_add_return(pcp, 1) +#define this_cpu_dec_return(pcp) this_cpu_add_return(pcp, -1) + +#endif /* __ASSEMBLY__ */ #endif /* _LINUX_PERCPU_DEFS_H */ diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 5d8920e23073..3dfbf237cd8f 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -57,11 +57,9 @@ struct percpu_ref { atomic_t count; /* * The low bit of the pointer indicates whether the ref is in percpu - * mode; if set, then get/put will manipulate the atomic_t (this is a - * hack because we need to keep the pointer around for - * percpu_ref_kill_rcu()) + * mode; if set, then get/put will manipulate the atomic_t. */ - unsigned __percpu *pcpu_count; + unsigned long pcpu_count_ptr; percpu_ref_func_t *release; percpu_ref_func_t *confirm_kill; struct rcu_head rcu; @@ -69,7 +67,8 @@ struct percpu_ref { int __must_check percpu_ref_init(struct percpu_ref *ref, percpu_ref_func_t *release); -void percpu_ref_cancel_init(struct percpu_ref *ref); +void percpu_ref_reinit(struct percpu_ref *ref); +void percpu_ref_exit(struct percpu_ref *ref); void percpu_ref_kill_and_confirm(struct percpu_ref *ref, percpu_ref_func_t *confirm_kill); @@ -88,12 +87,28 @@ static inline void percpu_ref_kill(struct percpu_ref *ref) return percpu_ref_kill_and_confirm(ref, NULL); } -#define PCPU_STATUS_BITS 2 -#define PCPU_STATUS_MASK ((1 << PCPU_STATUS_BITS) - 1) -#define PCPU_REF_PTR 0 #define PCPU_REF_DEAD 1 -#define REF_STATUS(count) (((unsigned long) count) & PCPU_STATUS_MASK) +/* + * Internal helper. Don't use outside percpu-refcount proper. The + * function doesn't return the pointer and let the caller test it for NULL + * because doing so forces the compiler to generate two conditional + * branches as it can't assume that @ref->pcpu_count is not NULL. + */ +static inline bool __pcpu_ref_alive(struct percpu_ref *ref, + unsigned __percpu **pcpu_countp) +{ + unsigned long pcpu_ptr = ACCESS_ONCE(ref->pcpu_count_ptr); + + /* paired with smp_store_release() in percpu_ref_reinit() */ + smp_read_barrier_depends(); + + if (unlikely(pcpu_ptr & PCPU_REF_DEAD)) + return false; + + *pcpu_countp = (unsigned __percpu *)pcpu_ptr; + return true; +} /** * percpu_ref_get - increment a percpu refcount @@ -107,9 +122,7 @@ static inline void percpu_ref_get(struct percpu_ref *ref) rcu_read_lock_sched(); - pcpu_count = ACCESS_ONCE(ref->pcpu_count); - - if (likely(REF_STATUS(pcpu_count) == PCPU_REF_PTR)) + if (__pcpu_ref_alive(ref, &pcpu_count)) this_cpu_inc(*pcpu_count); else atomic_inc(&ref->count); @@ -133,9 +146,7 @@ static inline bool percpu_ref_tryget(struct percpu_ref *ref) rcu_read_lock_sched(); - pcpu_count = ACCESS_ONCE(ref->pcpu_count); - - if (likely(REF_STATUS(pcpu_count) == PCPU_REF_PTR)) { + if (__pcpu_ref_alive(ref, &pcpu_count)) { this_cpu_inc(*pcpu_count); ret = true; } else { @@ -168,9 +179,7 @@ static inline bool percpu_ref_tryget_live(struct percpu_ref *ref) rcu_read_lock_sched(); - pcpu_count = ACCESS_ONCE(ref->pcpu_count); - - if (likely(REF_STATUS(pcpu_count) == PCPU_REF_PTR)) { + if (__pcpu_ref_alive(ref, &pcpu_count)) { this_cpu_inc(*pcpu_count); ret = true; } @@ -193,9 +202,7 @@ static inline void percpu_ref_put(struct percpu_ref *ref) rcu_read_lock_sched(); - pcpu_count = ACCESS_ONCE(ref->pcpu_count); - - if (likely(REF_STATUS(pcpu_count) == PCPU_REF_PTR)) + if (__pcpu_ref_alive(ref, &pcpu_count)) this_cpu_dec(*pcpu_count); else if (unlikely(atomic_dec_and_test(&ref->count))) ref->release(ref); @@ -203,4 +210,19 @@ static inline void percpu_ref_put(struct percpu_ref *ref) rcu_read_unlock_sched(); } +/** + * percpu_ref_is_zero - test whether a percpu refcount reached zero + * @ref: percpu_ref to test + * + * Returns %true if @ref reached zero. + */ +static inline bool percpu_ref_is_zero(struct percpu_ref *ref) +{ + unsigned __percpu *pcpu_count; + + if (__pcpu_ref_alive(ref, &pcpu_count)) + return false; + return !atomic_read(&ref->count); +} + #endif diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 8419053d0f2e..6f61b61b7996 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -23,32 +23,6 @@ PERCPU_MODULE_RESERVE) #endif -/* - * Must be an lvalue. Since @var must be a simple identifier, - * we force a syntax error here if it isn't. - */ -#define get_cpu_var(var) (*({ \ - preempt_disable(); \ - this_cpu_ptr(&var); })) - -/* - * The weird & is necessary because sparse considers (void)(var) to be - * a direct dereference of percpu variable (var). - */ -#define put_cpu_var(var) do { \ - (void)&(var); \ - preempt_enable(); \ -} while (0) - -#define get_cpu_ptr(var) ({ \ - preempt_disable(); \ - this_cpu_ptr(var); }) - -#define put_cpu_ptr(var) do { \ - (void)(var); \ - preempt_enable(); \ -} while (0) - /* minimum unit size, also is the maximum supported allocation size */ #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10) @@ -140,17 +114,6 @@ extern int __init pcpu_page_first_chunk(size_t reserved_size, pcpu_fc_populate_pte_fn_t populate_pte_fn); #endif -/* - * Use this to get to a cpu's version of the per-cpu object - * dynamically allocated. Non-atomic access to the current CPU's - * version should probably be combined with get_cpu()/put_cpu(). - */ -#ifdef CONFIG_SMP -#define per_cpu_ptr(ptr, cpu) SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu))) -#else -#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR((ptr)); }) -#endif - extern void __percpu *__alloc_reserved_percpu(size_t size, size_t align); extern bool is_kernel_percpu_address(unsigned long addr); @@ -166,640 +129,4 @@ extern phys_addr_t per_cpu_ptr_to_phys(void *addr); #define alloc_percpu(type) \ (typeof(type) __percpu *)__alloc_percpu(sizeof(type), __alignof__(type)) -/* - * Branching function to split up a function into a set of functions that - * are called for different scalar sizes of the objects handled. - */ - -extern void __bad_size_call_parameter(void); - -#ifdef CONFIG_DEBUG_PREEMPT -extern void __this_cpu_preempt_check(const char *op); -#else -static inline void __this_cpu_preempt_check(const char *op) { } -#endif - -#define __pcpu_size_call_return(stem, variable) \ -({ typeof(variable) pscr_ret__; \ - __verify_pcpu_ptr(&(variable)); \ - switch(sizeof(variable)) { \ - case 1: pscr_ret__ = stem##1(variable);break; \ - case 2: pscr_ret__ = stem##2(variable);break; \ - case 4: pscr_ret__ = stem##4(variable);break; \ - case 8: pscr_ret__ = stem##8(variable);break; \ - default: \ - __bad_size_call_parameter();break; \ - } \ - pscr_ret__; \ -}) - -#define __pcpu_size_call_return2(stem, variable, ...) \ -({ \ - typeof(variable) pscr2_ret__; \ - __verify_pcpu_ptr(&(variable)); \ - switch(sizeof(variable)) { \ - case 1: pscr2_ret__ = stem##1(variable, __VA_ARGS__); break; \ - case 2: pscr2_ret__ = stem##2(variable, __VA_ARGS__); break; \ - case 4: pscr2_ret__ = stem##4(variable, __VA_ARGS__); break; \ - case 8: pscr2_ret__ = stem##8(variable, __VA_ARGS__); break; \ - default: \ - __bad_size_call_parameter(); break; \ - } \ - pscr2_ret__; \ -}) - -/* - * Special handling for cmpxchg_double. cmpxchg_double is passed two - * percpu variables. The first has to be aligned to a double word - * boundary and the second has to follow directly thereafter. - * We enforce this on all architectures even if they don't support - * a double cmpxchg instruction, since it's a cheap requirement, and it - * avoids breaking the requirement for architectures with the instruction. - */ -#define __pcpu_double_call_return_bool(stem, pcp1, pcp2, ...) \ -({ \ - bool pdcrb_ret__; \ - __verify_pcpu_ptr(&pcp1); \ - BUILD_BUG_ON(sizeof(pcp1) != sizeof(pcp2)); \ - VM_BUG_ON((unsigned long)(&pcp1) % (2 * sizeof(pcp1))); \ - VM_BUG_ON((unsigned long)(&pcp2) != \ - (unsigned long)(&pcp1) + sizeof(pcp1)); \ - switch(sizeof(pcp1)) { \ - case 1: pdcrb_ret__ = stem##1(pcp1, pcp2, __VA_ARGS__); break; \ - case 2: pdcrb_ret__ = stem##2(pcp1, pcp2, __VA_ARGS__); break; \ - case 4: pdcrb_ret__ = stem##4(pcp1, pcp2, __VA_ARGS__); break; \ - case 8: pdcrb_ret__ = stem##8(pcp1, pcp2, __VA_ARGS__); break; \ - default: \ - __bad_size_call_parameter(); break; \ - } \ - pdcrb_ret__; \ -}) - -#define __pcpu_size_call(stem, variable, ...) \ -do { \ - __verify_pcpu_ptr(&(variable)); \ - switch(sizeof(variable)) { \ - case 1: stem##1(variable, __VA_ARGS__);break; \ - case 2: stem##2(variable, __VA_ARGS__);break; \ - case 4: stem##4(variable, __VA_ARGS__);break; \ - case 8: stem##8(variable, __VA_ARGS__);break; \ - default: \ - __bad_size_call_parameter();break; \ - } \ -} while (0) - -/* - * this_cpu operations (C) 2008-2013 Christoph Lameter <cl@linux.com> - * - * Optimized manipulation for memory allocated through the per cpu - * allocator or for addresses of per cpu variables. - * - * These operation guarantee exclusivity of access for other operations - * on the *same* processor. The assumption is that per cpu data is only - * accessed by a single processor instance (the current one). - * - * The first group is used for accesses that must be done in a - * preemption safe way since we know that the context is not preempt - * safe. Interrupts may occur. If the interrupt modifies the variable - * too then RMW actions will not be reliable. - * - * The arch code can provide optimized functions in two ways: - * - * 1. Override the function completely. F.e. define this_cpu_add(). - * The arch must then ensure that the various scalar format passed - * are handled correctly. - * - * 2. Provide functions for certain scalar sizes. F.e. provide - * this_cpu_add_2() to provide per cpu atomic operations for 2 byte - * sized RMW actions. If arch code does not provide operations for - * a scalar size then the fallback in the generic code will be - * used. - */ - -#define _this_cpu_generic_read(pcp) \ -({ typeof(pcp) ret__; \ - preempt_disable(); \ - ret__ = *this_cpu_ptr(&(pcp)); \ - preempt_enable(); \ - ret__; \ -}) - -#ifndef this_cpu_read -# ifndef this_cpu_read_1 -# define this_cpu_read_1(pcp) _this_cpu_generic_read(pcp) -# endif -# ifndef this_cpu_read_2 -# define this_cpu_read_2(pcp) _this_cpu_generic_read(pcp) -# endif -# ifndef this_cpu_read_4 -# define this_cpu_read_4(pcp) _this_cpu_generic_read(pcp) -# endif -# ifndef this_cpu_read_8 -# define this_cpu_read_8(pcp) _this_cpu_generic_read(pcp) -# endif -# define this_cpu_read(pcp) __pcpu_size_call_return(this_cpu_read_, (pcp)) -#endif - -#define _this_cpu_generic_to_op(pcp, val, op) \ -do { \ - unsigned long flags; \ - raw_local_irq_save(flags); \ - *raw_cpu_ptr(&(pcp)) op val; \ - raw_local_irq_restore(flags); \ -} while (0) - -#ifndef this_cpu_write -# ifndef this_cpu_write_1 -# define this_cpu_write_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), =) -# endif -# ifndef this_cpu_write_2 -# define this_cpu_write_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), =) -# endif -# ifndef this_cpu_write_4 -# define this_cpu_write_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), =) -# endif -# ifndef this_cpu_write_8 -# define this_cpu_write_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), =) -# endif -# define this_cpu_write(pcp, val) __pcpu_size_call(this_cpu_write_, (pcp), (val)) -#endif - -#ifndef this_cpu_add -# ifndef this_cpu_add_1 -# define this_cpu_add_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef this_cpu_add_2 -# define this_cpu_add_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef this_cpu_add_4 -# define this_cpu_add_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef this_cpu_add_8 -# define this_cpu_add_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=) -# endif -# define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, (pcp), (val)) -#endif - -#ifndef this_cpu_sub -# define this_cpu_sub(pcp, val) this_cpu_add((pcp), -(typeof(pcp))(val)) -#endif - -#ifndef this_cpu_inc -# define this_cpu_inc(pcp) this_cpu_add((pcp), 1) -#endif - -#ifndef this_cpu_dec -# define this_cpu_dec(pcp) this_cpu_sub((pcp), 1) -#endif - -#ifndef this_cpu_and -# ifndef this_cpu_and_1 -# define this_cpu_and_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef this_cpu_and_2 -# define this_cpu_and_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef this_cpu_and_4 -# define this_cpu_and_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef this_cpu_and_8 -# define this_cpu_and_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=) -# endif -# define this_cpu_and(pcp, val) __pcpu_size_call(this_cpu_and_, (pcp), (val)) -#endif - -#ifndef this_cpu_or -# ifndef this_cpu_or_1 -# define this_cpu_or_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef this_cpu_or_2 -# define this_cpu_or_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef this_cpu_or_4 -# define this_cpu_or_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef this_cpu_or_8 -# define this_cpu_or_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=) -# endif -# define this_cpu_or(pcp, val) __pcpu_size_call(this_cpu_or_, (pcp), (val)) -#endif - -#define _this_cpu_generic_add_return(pcp, val) \ -({ \ - typeof(pcp) ret__; \ - unsigned long flags; \ - raw_local_irq_save(flags); \ - raw_cpu_add(pcp, val); \ - ret__ = raw_cpu_read(pcp); \ - raw_local_irq_restore(flags); \ - ret__; \ -}) - -#ifndef this_cpu_add_return -# ifndef this_cpu_add_return_1 -# define this_cpu_add_return_1(pcp, val) _this_cpu_generic_add_return(pcp, val) -# endif -# ifndef this_cpu_add_return_2 -# define this_cpu_add_return_2(pcp, val) _this_cpu_generic_add_return(pcp, val) -# endif -# ifndef this_cpu_add_return_4 -# define this_cpu_add_return_4(pcp, val) _this_cpu_generic_add_return(pcp, val) -# endif -# ifndef this_cpu_add_return_8 -# define this_cpu_add_return_8(pcp, val) _this_cpu_generic_add_return(pcp, val) -# endif -# define this_cpu_add_return(pcp, val) __pcpu_size_call_return2(this_cpu_add_return_, pcp, val) -#endif - -#define this_cpu_sub_return(pcp, val) this_cpu_add_return(pcp, -(typeof(pcp))(val)) -#define this_cpu_inc_return(pcp) this_cpu_add_return(pcp, 1) -#define this_cpu_dec_return(pcp) this_cpu_add_return(pcp, -1) - -#define _this_cpu_generic_xchg(pcp, nval) \ -({ typeof(pcp) ret__; \ - unsigned long flags; \ - raw_local_irq_save(flags); \ - ret__ = raw_cpu_read(pcp); \ - raw_cpu_write(pcp, nval); \ - raw_local_irq_restore(flags); \ - ret__; \ -}) - -#ifndef this_cpu_xchg -# ifndef this_cpu_xchg_1 -# define this_cpu_xchg_1(pcp, nval) _this_cpu_generic_xchg(pcp, nval) -# endif -# ifndef this_cpu_xchg_2 -# define this_cpu_xchg_2(pcp, nval) _this_cpu_generic_xchg(pcp, nval) -# endif -# ifndef this_cpu_xchg_4 -# define this_cpu_xchg_4(pcp, nval) _this_cpu_generic_xchg(pcp, nval) -# endif -# ifndef this_cpu_xchg_8 -# define this_cpu_xchg_8(pcp, nval) _this_cpu_generic_xchg(pcp, nval) -# endif -# define this_cpu_xchg(pcp, nval) \ - __pcpu_size_call_return2(this_cpu_xchg_, (pcp), nval) -#endif - -#define _this_cpu_generic_cmpxchg(pcp, oval, nval) \ -({ \ - typeof(pcp) ret__; \ - unsigned long flags; \ - raw_local_irq_save(flags); \ - ret__ = raw_cpu_read(pcp); \ - if (ret__ == (oval)) \ - raw_cpu_write(pcp, nval); \ - raw_local_irq_restore(flags); \ - ret__; \ -}) - -#ifndef this_cpu_cmpxchg -# ifndef this_cpu_cmpxchg_1 -# define this_cpu_cmpxchg_1(pcp, oval, nval) _this_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef this_cpu_cmpxchg_2 -# define this_cpu_cmpxchg_2(pcp, oval, nval) _this_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef this_cpu_cmpxchg_4 -# define this_cpu_cmpxchg_4(pcp, oval, nval) _this_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef this_cpu_cmpxchg_8 -# define this_cpu_cmpxchg_8(pcp, oval, nval) _this_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# define this_cpu_cmpxchg(pcp, oval, nval) \ - __pcpu_size_call_return2(this_cpu_cmpxchg_, pcp, oval, nval) -#endif - -/* - * cmpxchg_double replaces two adjacent scalars at once. The first - * two parameters are per cpu variables which have to be of the same - * size. A truth value is returned to indicate success or failure - * (since a double register result is difficult to handle). There is - * very limited hardware support for these operations, so only certain - * sizes may work. - */ -#define _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ -({ \ - int ret__; \ - unsigned long flags; \ - raw_local_irq_save(flags); \ - ret__ = raw_cpu_generic_cmpxchg_double(pcp1, pcp2, \ - oval1, oval2, nval1, nval2); \ - raw_local_irq_restore(flags); \ - ret__; \ -}) - -#ifndef this_cpu_cmpxchg_double -# ifndef this_cpu_cmpxchg_double_1 -# define this_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef this_cpu_cmpxchg_double_2 -# define this_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef this_cpu_cmpxchg_double_4 -# define this_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef this_cpu_cmpxchg_double_8 -# define this_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# define this_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - __pcpu_double_call_return_bool(this_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) -#endif - -/* - * Generic percpu operations for contexts where we do not want to do - * any checks for preemptiosn. - * - * If there is no other protection through preempt disable and/or - * disabling interupts then one of these RMW operations can show unexpected - * behavior because the execution thread was rescheduled on another processor - * or an interrupt occurred and the same percpu variable was modified from - * the interrupt context. - */ -#ifndef raw_cpu_read -# ifndef raw_cpu_read_1 -# define raw_cpu_read_1(pcp) (*raw_cpu_ptr(&(pcp))) -# endif -# ifndef raw_cpu_read_2 -# define raw_cpu_read_2(pcp) (*raw_cpu_ptr(&(pcp))) -# endif -# ifndef raw_cpu_read_4 -# define raw_cpu_read_4(pcp) (*raw_cpu_ptr(&(pcp))) -# endif -# ifndef raw_cpu_read_8 -# define raw_cpu_read_8(pcp) (*raw_cpu_ptr(&(pcp))) -# endif -# define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, (pcp)) -#endif - -#define raw_cpu_generic_to_op(pcp, val, op) \ -do { \ - *raw_cpu_ptr(&(pcp)) op val; \ -} while (0) - - -#ifndef raw_cpu_write -# ifndef raw_cpu_write_1 -# define raw_cpu_write_1(pcp, val) raw_cpu_generic_to_op((pcp), (val), =) -# endif -# ifndef raw_cpu_write_2 -# define raw_cpu_write_2(pcp, val) raw_cpu_generic_to_op((pcp), (val), =) -# endif -# ifndef raw_cpu_write_4 -# define raw_cpu_write_4(pcp, val) raw_cpu_generic_to_op((pcp), (val), =) -# endif -# ifndef raw_cpu_write_8 -# define raw_cpu_write_8(pcp, val) raw_cpu_generic_to_op((pcp), (val), =) -# endif -# define raw_cpu_write(pcp, val) __pcpu_size_call(raw_cpu_write_, (pcp), (val)) -#endif - -#ifndef raw_cpu_add -# ifndef raw_cpu_add_1 -# define raw_cpu_add_1(pcp, val) raw_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef raw_cpu_add_2 -# define raw_cpu_add_2(pcp, val) raw_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef raw_cpu_add_4 -# define raw_cpu_add_4(pcp, val) raw_cpu_generic_to_op((pcp), (val), +=) -# endif -# ifndef raw_cpu_add_8 -# define raw_cpu_add_8(pcp, val) raw_cpu_generic_to_op((pcp), (val), +=) -# endif -# define raw_cpu_add(pcp, val) __pcpu_size_call(raw_cpu_add_, (pcp), (val)) -#endif - -#ifndef raw_cpu_sub -# define raw_cpu_sub(pcp, val) raw_cpu_add((pcp), -(val)) -#endif - -#ifndef raw_cpu_inc -# define raw_cpu_inc(pcp) raw_cpu_add((pcp), 1) -#endif - -#ifndef raw_cpu_dec -# define raw_cpu_dec(pcp) raw_cpu_sub((pcp), 1) -#endif - -#ifndef raw_cpu_and -# ifndef raw_cpu_and_1 -# define raw_cpu_and_1(pcp, val) raw_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef raw_cpu_and_2 -# define raw_cpu_and_2(pcp, val) raw_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef raw_cpu_and_4 -# define raw_cpu_and_4(pcp, val) raw_cpu_generic_to_op((pcp), (val), &=) -# endif -# ifndef raw_cpu_and_8 -# define raw_cpu_and_8(pcp, val) raw_cpu_generic_to_op((pcp), (val), &=) -# endif -# define raw_cpu_and(pcp, val) __pcpu_size_call(raw_cpu_and_, (pcp), (val)) -#endif - -#ifndef raw_cpu_or -# ifndef raw_cpu_or_1 -# define raw_cpu_or_1(pcp, val) raw_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef raw_cpu_or_2 -# define raw_cpu_or_2(pcp, val) raw_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef raw_cpu_or_4 -# define raw_cpu_or_4(pcp, val) raw_cpu_generic_to_op((pcp), (val), |=) -# endif -# ifndef raw_cpu_or_8 -# define raw_cpu_or_8(pcp, val) raw_cpu_generic_to_op((pcp), (val), |=) -# endif -# define raw_cpu_or(pcp, val) __pcpu_size_call(raw_cpu_or_, (pcp), (val)) -#endif - -#define raw_cpu_generic_add_return(pcp, val) \ -({ \ - raw_cpu_add(pcp, val); \ - raw_cpu_read(pcp); \ -}) - -#ifndef raw_cpu_add_return -# ifndef raw_cpu_add_return_1 -# define raw_cpu_add_return_1(pcp, val) raw_cpu_generic_add_return(pcp, val) -# endif -# ifndef raw_cpu_add_return_2 -# define raw_cpu_add_return_2(pcp, val) raw_cpu_generic_add_return(pcp, val) -# endif -# ifndef raw_cpu_add_return_4 -# define raw_cpu_add_return_4(pcp, val) raw_cpu_generic_add_return(pcp, val) -# endif -# ifndef raw_cpu_add_return_8 -# define raw_cpu_add_return_8(pcp, val) raw_cpu_generic_add_return(pcp, val) -# endif -# define raw_cpu_add_return(pcp, val) \ - __pcpu_size_call_return2(raw_cpu_add_return_, pcp, val) -#endif - -#define raw_cpu_sub_return(pcp, val) raw_cpu_add_return(pcp, -(typeof(pcp))(val)) -#define raw_cpu_inc_return(pcp) raw_cpu_add_return(pcp, 1) -#define raw_cpu_dec_return(pcp) raw_cpu_add_return(pcp, -1) - -#define raw_cpu_generic_xchg(pcp, nval) \ -({ typeof(pcp) ret__; \ - ret__ = raw_cpu_read(pcp); \ - raw_cpu_write(pcp, nval); \ - ret__; \ -}) - -#ifndef raw_cpu_xchg -# ifndef raw_cpu_xchg_1 -# define raw_cpu_xchg_1(pcp, nval) raw_cpu_generic_xchg(pcp, nval) -# endif -# ifndef raw_cpu_xchg_2 -# define raw_cpu_xchg_2(pcp, nval) raw_cpu_generic_xchg(pcp, nval) -# endif -# ifndef raw_cpu_xchg_4 -# define raw_cpu_xchg_4(pcp, nval) raw_cpu_generic_xchg(pcp, nval) -# endif -# ifndef raw_cpu_xchg_8 -# define raw_cpu_xchg_8(pcp, nval) raw_cpu_generic_xchg(pcp, nval) -# endif -# define raw_cpu_xchg(pcp, nval) \ - __pcpu_size_call_return2(raw_cpu_xchg_, (pcp), nval) -#endif - -#define raw_cpu_generic_cmpxchg(pcp, oval, nval) \ -({ \ - typeof(pcp) ret__; \ - ret__ = raw_cpu_read(pcp); \ - if (ret__ == (oval)) \ - raw_cpu_write(pcp, nval); \ - ret__; \ -}) - -#ifndef raw_cpu_cmpxchg -# ifndef raw_cpu_cmpxchg_1 -# define raw_cpu_cmpxchg_1(pcp, oval, nval) raw_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef raw_cpu_cmpxchg_2 -# define raw_cpu_cmpxchg_2(pcp, oval, nval) raw_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef raw_cpu_cmpxchg_4 -# define raw_cpu_cmpxchg_4(pcp, oval, nval) raw_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# ifndef raw_cpu_cmpxchg_8 -# define raw_cpu_cmpxchg_8(pcp, oval, nval) raw_cpu_generic_cmpxchg(pcp, oval, nval) -# endif -# define raw_cpu_cmpxchg(pcp, oval, nval) \ - __pcpu_size_call_return2(raw_cpu_cmpxchg_, pcp, oval, nval) -#endif - -#define raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ -({ \ - int __ret = 0; \ - if (raw_cpu_read(pcp1) == (oval1) && \ - raw_cpu_read(pcp2) == (oval2)) { \ - raw_cpu_write(pcp1, (nval1)); \ - raw_cpu_write(pcp2, (nval2)); \ - __ret = 1; \ - } \ - (__ret); \ -}) - -#ifndef raw_cpu_cmpxchg_double -# ifndef raw_cpu_cmpxchg_double_1 -# define raw_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef raw_cpu_cmpxchg_double_2 -# define raw_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef raw_cpu_cmpxchg_double_4 -# define raw_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# ifndef raw_cpu_cmpxchg_double_8 -# define raw_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) -# endif -# define raw_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - __pcpu_double_call_return_bool(raw_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) -#endif - -/* - * Generic percpu operations for context that are safe from preemption/interrupts. - */ -#ifndef __this_cpu_read -# define __this_cpu_read(pcp) \ - (__this_cpu_preempt_check("read"),__pcpu_size_call_return(raw_cpu_read_, (pcp))) -#endif - -#ifndef __this_cpu_write -# define __this_cpu_write(pcp, val) \ -do { __this_cpu_preempt_check("write"); \ - __pcpu_size_call(raw_cpu_write_, (pcp), (val)); \ -} while (0) -#endif - -#ifndef __this_cpu_add -# define __this_cpu_add(pcp, val) \ -do { __this_cpu_preempt_check("add"); \ - __pcpu_size_call(raw_cpu_add_, (pcp), (val)); \ -} while (0) -#endif - -#ifndef __this_cpu_sub -# define __this_cpu_sub(pcp, val) __this_cpu_add((pcp), -(typeof(pcp))(val)) -#endif - -#ifndef __this_cpu_inc -# define __this_cpu_inc(pcp) __this_cpu_add((pcp), 1) -#endif - -#ifndef __this_cpu_dec -# define __this_cpu_dec(pcp) __this_cpu_sub((pcp), 1) -#endif - -#ifndef __this_cpu_and -# define __this_cpu_and(pcp, val) \ -do { __this_cpu_preempt_check("and"); \ - __pcpu_size_call(raw_cpu_and_, (pcp), (val)); \ -} while (0) - -#endif - -#ifndef __this_cpu_or -# define __this_cpu_or(pcp, val) \ -do { __this_cpu_preempt_check("or"); \ - __pcpu_size_call(raw_cpu_or_, (pcp), (val)); \ -} while (0) -#endif - -#ifndef __this_cpu_add_return -# define __this_cpu_add_return(pcp, val) \ - (__this_cpu_preempt_check("add_return"),__pcpu_size_call_return2(raw_cpu_add_return_, pcp, val)) -#endif - -#define __this_cpu_sub_return(pcp, val) __this_cpu_add_return(pcp, -(typeof(pcp))(val)) -#define __this_cpu_inc_return(pcp) __this_cpu_add_return(pcp, 1) -#define __this_cpu_dec_return(pcp) __this_cpu_add_return(pcp, -1) - -#ifndef __this_cpu_xchg -# define __this_cpu_xchg(pcp, nval) \ - (__this_cpu_preempt_check("xchg"),__pcpu_size_call_return2(raw_cpu_xchg_, (pcp), nval)) -#endif - -#ifndef __this_cpu_cmpxchg -# define __this_cpu_cmpxchg(pcp, oval, nval) \ - (__this_cpu_preempt_check("cmpxchg"),__pcpu_size_call_return2(raw_cpu_cmpxchg_, pcp, oval, nval)) -#endif - -#ifndef __this_cpu_cmpxchg_double -# define __this_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ - (__this_cpu_preempt_check("cmpxchg_double"),__pcpu_double_call_return_bool(raw_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2))) -#endif - #endif /* __LINUX_PERCPU_H */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 68041446c450..ed39956b5613 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -545,6 +545,24 @@ struct phy_driver { */ void (*link_change_notify)(struct phy_device *dev); + /* A function provided by a phy specific driver to override the + * the PHY driver framework support for reading a MMD register + * from the PHY. If not supported, return -1. This function is + * optional for PHY specific drivers, if not provided then the + * default MMD read function is used by the PHY framework. + */ + int (*read_mmd_indirect)(struct phy_device *dev, int ptrad, + int devnum, int regnum); + + /* A function provided by a phy specific driver to override the + * the PHY driver framework support for writing a MMD register + * from the PHY. This function is optional for PHY specific drivers, + * if not provided then the default MMD read function is used by + * the PHY framework. + */ + void (*write_mmd_indirect)(struct phy_device *dev, int ptrad, + int devnum, int regnum, u32 val); + struct device_driver driver; }; #define to_phy_driver(d) container_of(d, struct phy_driver, driver) diff --git a/include/linux/phy/omap_control_phy.h b/include/linux/phy/omap_control_phy.h index 5450403c7546..e9e6cfbfbb58 100644 --- a/include/linux/phy/omap_control_phy.h +++ b/include/linux/phy/omap_control_phy.h @@ -23,6 +23,7 @@ enum omap_control_phy_type { OMAP_CTRL_TYPE_OTGHS = 1, /* Mailbox OTGHS_CONTROL */ OMAP_CTRL_TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */ OMAP_CTRL_TYPE_PIPE3, /* PIPE3 PHY, DPLL & seperate Rx/Tx power */ + OMAP_CTRL_TYPE_PCIE, /* RX TX control of ACSPCIE */ OMAP_CTRL_TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */ OMAP_CTRL_TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */ }; @@ -33,6 +34,7 @@ struct omap_control_phy { u32 __iomem *otghs_control; u32 __iomem *power; u32 __iomem *power_aux; + u32 __iomem *pcie_pcs; struct clk *sys_clk; @@ -63,6 +65,9 @@ enum omap_control_usb_mode { #define OMAP_CTRL_PIPE3_PHY_TX_RX_POWERON 0x3 #define OMAP_CTRL_PIPE3_PHY_TX_RX_POWEROFF 0x0 +#define OMAP_CTRL_PCIE_PCS_MASK 0xff +#define OMAP_CTRL_PCIE_PCS_DELAY_COUNT_SHIFT 0x8 + #define OMAP_CTRL_USB2_PHY_PD BIT(28) #define AM437X_CTRL_USB2_PHY_PD BIT(0) @@ -74,6 +79,7 @@ enum omap_control_usb_mode { void omap_control_phy_power(struct device *dev, int on); void omap_control_usb_set_mode(struct device *dev, enum omap_control_usb_mode mode); +void omap_control_pcie_pcs(struct device *dev, u8 id, u8 delay); #else static inline void omap_control_phy_power(struct device *dev, int on) @@ -84,6 +90,10 @@ static inline void omap_control_usb_set_mode(struct device *dev, enum omap_control_usb_mode mode) { } + +static inline void omap_control_pcie_pcs(struct device *dev, u8 id, u8 delay) +{ +} #endif #endif /* __OMAP_CONTROL_PHY_H__ */ diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 2760744cb2a7..8cb6f815475b 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -18,6 +18,7 @@ #include <linux/of.h> #include <linux/device.h> #include <linux/pm_runtime.h> +#include <linux/regulator/consumer.h> struct phy; @@ -65,6 +66,7 @@ struct phy { int init_count; int power_count; struct phy_attrs attrs; + struct regulator *pwr; }; /** @@ -156,9 +158,10 @@ void devm_phy_put(struct device *dev, struct phy *phy); struct phy *of_phy_get(struct device_node *np, const char *con_id); struct phy *of_phy_simple_xlate(struct device *dev, struct of_phandle_args *args); -struct phy *phy_create(struct device *dev, const struct phy_ops *ops, - struct phy_init_data *init_data); -struct phy *devm_phy_create(struct device *dev, +struct phy *phy_create(struct device *dev, struct device_node *node, + const struct phy_ops *ops, + struct phy_init_data *init_data); +struct phy *devm_phy_create(struct device *dev, struct device_node *node, const struct phy_ops *ops, struct phy_init_data *init_data); void phy_destroy(struct phy *phy); void devm_phy_destroy(struct device *dev, struct phy *phy); @@ -297,13 +300,17 @@ static inline struct phy *of_phy_simple_xlate(struct device *dev, } static inline struct phy *phy_create(struct device *dev, - const struct phy_ops *ops, struct phy_init_data *init_data) + struct device_node *node, + const struct phy_ops *ops, + struct phy_init_data *init_data) { return ERR_PTR(-ENOSYS); } static inline struct phy *devm_phy_create(struct device *dev, - const struct phy_ops *ops, struct phy_init_data *init_data) + struct device_node *node, + const struct phy_ops *ops, + struct phy_init_data *init_data) { return ERR_PTR(-ENOSYS); } diff --git a/include/linux/platform_data/ad7291.h b/include/linux/platform_data/ad7291.h new file mode 100644 index 000000000000..bbd89fa51188 --- /dev/null +++ b/include/linux/platform_data/ad7291.h @@ -0,0 +1,12 @@ +#ifndef __IIO_AD7291_H__ +#define __IIO_AD7291_H__ + +/** + * struct ad7291_platform_data - AD7291 platform data + * @use_external_ref: Whether to use an external or internal reference voltage + */ +struct ad7291_platform_data { + bool use_external_ref; +}; + +#endif diff --git a/include/linux/platform_data/asoc-s3c.h b/include/linux/platform_data/asoc-s3c.h index 709c6f7e2f8c..a6591c693ebb 100644 --- a/include/linux/platform_data/asoc-s3c.h +++ b/include/linux/platform_data/asoc-s3c.h @@ -15,15 +15,6 @@ #define S3C64XX_AC97_GPE 1 extern void s3c64xx_ac97_setup_gpio(int); -/* - * The machine init code calls s5p*_spdif_setup_gpio with - * one of these defines in order to select appropriate bank - * of GPIO for S/PDIF pins - */ -#define S5PC100_SPDIF_GPD 0 -#define S5PC100_SPDIF_GPG3 1 -extern void s5pc100_spdif_setup_gpio(int); - struct samsung_i2s { /* If the Primary DAI has 5.1 Channels */ #define QUIRK_PRI_6CHAN (1 << 0) diff --git a/include/linux/platform_data/ata-samsung_cf.h b/include/linux/platform_data/ata-samsung_cf.h index c2049e3d7444..748e71642c4a 100644 --- a/include/linux/platform_data/ata-samsung_cf.h +++ b/include/linux/platform_data/ata-samsung_cf.h @@ -29,7 +29,6 @@ extern void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata); /* architecture-specific IDE configuration */ extern void s3c64xx_ide_setup_gpio(void); -extern void s5pc100_ide_setup_gpio(void); extern void s5pv210_ide_setup_gpio(void); #endif /*__ATA_SAMSUNG_CF_H */ diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h index bcbc6c3c14c0..d05542aafa3e 100644 --- a/include/linux/platform_data/dma-imx.h +++ b/include/linux/platform_data/dma-imx.h @@ -50,6 +50,7 @@ enum imx_dma_prio { struct imx_dma_data { int dma_request; /* DMA request line */ + int dma_request2; /* secondary DMA request line */ enum sdma_peripheral_type peripheral_type; int priority; }; diff --git a/include/linux/platform_data/dsp-omap.h b/include/linux/platform_data/dsp-omap.h deleted file mode 100644 index 5927709b1908..000000000000 --- a/include/linux/platform_data/dsp-omap.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef __OMAP_DSP_H__ -#define __OMAP_DSP_H__ - -#include <linux/types.h> - -struct omap_dsp_platform_data { - void (*dsp_set_min_opp) (u8 opp_id); - u8 (*dsp_get_opp) (void); - void (*cpu_set_freq) (unsigned long f); - unsigned long (*cpu_get_freq) (void); - unsigned long mpu_speed[6]; - - /* functions to write and read PRCM registers */ - void (*dsp_prm_write)(u32, s16 , u16); - u32 (*dsp_prm_read)(s16 , u16); - u32 (*dsp_prm_rmw_bits)(u32, u32, s16, s16); - void (*dsp_cm_write)(u32, s16 , u16); - u32 (*dsp_cm_read)(s16 , u16); - u32 (*dsp_cm_rmw_bits)(u32, u32, s16, s16); - - void (*set_bootaddr)(u32); - void (*set_bootmode)(u8); - - phys_addr_t phys_mempool_base; - phys_addr_t phys_mempool_size; -}; - -#if defined(CONFIG_TIDSPBRIDGE) || defined(CONFIG_TIDSPBRIDGE_MODULE) -extern void omap_dsp_reserve_sdram_memblock(void); -#else -static inline void omap_dsp_reserve_sdram_memblock(void) { } -#endif - -#endif diff --git a/include/linux/platform_data/iommu-omap.h b/include/linux/platform_data/iommu-omap.h index 5b429c43a297..54a0a9582fad 100644 --- a/include/linux/platform_data/iommu-omap.h +++ b/include/linux/platform_data/iommu-omap.h @@ -31,14 +31,10 @@ struct omap_iommu_arch_data { /** * struct omap_mmu_dev_attr - OMAP mmu device attributes for omap_hwmod - * @da_start: device address where the va space starts. - * @da_end: device address where the va space ends. * @nr_tlb_entries: number of entries supported by the translation * look-aside buffer (TLB). */ struct omap_mmu_dev_attr { - u32 da_start; - u32 da_end; int nr_tlb_entries; }; @@ -46,8 +42,6 @@ struct iommu_platform_data { const char *name; const char *reset_name; int nr_tlb_entries; - u32 da_start; - u32 da_end; int (*assert_reset)(struct platform_device *pdev, const char *name); int (*deassert_reset)(struct platform_device *pdev, const char *name); diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h index c7285b575462..0a6de4ca4930 100644 --- a/include/linux/platform_data/ntc_thermistor.h +++ b/include/linux/platform_data/ntc_thermistor.h @@ -26,6 +26,7 @@ struct iio_channel; enum ntc_thermistor_type { TYPE_NCPXXWB473, TYPE_NCPXXWL333, + TYPE_B57330V2103, }; struct ntc_thermistor_platform_data { diff --git a/include/linux/platform_data/st21nfcb.h b/include/linux/platform_data/st21nfcb.h new file mode 100644 index 000000000000..2d11f1f5efab --- /dev/null +++ b/include/linux/platform_data/st21nfcb.h @@ -0,0 +1,32 @@ +/* + * Driver include for the ST21NFCB NFC chip. + * + * Copyright (C) 2014 STMicroelectronics SAS. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _ST21NFCB_NCI_H_ +#define _ST21NFCB_NCI_H_ + +#include <linux/i2c.h> + +#define ST21NFCB_NCI_DRIVER_NAME "st21nfcb_nci" + +struct st21nfcb_nfc_platform_data { + unsigned int gpio_irq; + unsigned int gpio_reset; + unsigned int irq_polarity; +}; + +#endif /* _ST21NFCA_HCI_H_ */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 16f6654082dd..153d303af7eb 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -28,6 +28,7 @@ struct platform_device { struct resource *resource; const struct platform_device_id *id_entry; + char *driver_override; /* Driver name to force a match */ /* MFD cell pointer */ struct mfd_cell *mfd_cell; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index f2b76aeaf4e4..f3dea41dbcd2 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -120,6 +120,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX, POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, + POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN, POWER_SUPPLY_PROP_ENERGY_FULL, @@ -131,6 +132,8 @@ enum power_supply_property { POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX, /* in percents! */ POWER_SUPPLY_PROP_CAPACITY_LEVEL, POWER_SUPPLY_PROP_TEMP, + POWER_SUPPLY_PROP_TEMP_MAX, + POWER_SUPPLY_PROP_TEMP_MIN, POWER_SUPPLY_PROP_TEMP_ALERT_MIN, POWER_SUPPLY_PROP_TEMP_ALERT_MAX, POWER_SUPPLY_PROP_TEMP_AMBIENT, @@ -142,6 +145,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */ POWER_SUPPLY_PROP_SCOPE, + POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT, /* Properties of type `const char *' */ POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h index 7dfed71d76a6..159c987b1853 100644 --- a/include/linux/ptp_classify.h +++ b/include/linux/ptp_classify.h @@ -33,8 +33,8 @@ #define PTP_CLASS_IPV4 0x10 /* event in an IPV4 UDP packet */ #define PTP_CLASS_IPV6 0x20 /* event in an IPV6 UDP packet */ #define PTP_CLASS_L2 0x30 /* event in a L2 packet */ -#define PTP_CLASS_VLAN 0x40 /* event in a VLAN tagged L2 packet */ -#define PTP_CLASS_PMASK 0xf0 /* mask for the packet type field */ +#define PTP_CLASS_PMASK 0x30 /* mask for the packet type field */ +#define PTP_CLASS_VLAN 0x40 /* event in a VLAN tagged packet */ #define PTP_CLASS_V1_IPV4 (PTP_CLASS_V1 | PTP_CLASS_IPV4) #define PTP_CLASS_V1_IPV6 (PTP_CLASS_V1 | PTP_CLASS_IPV6) /* probably DNE */ @@ -54,7 +54,6 @@ #define IP6_HLEN 40 #define UDP_HLEN 8 #define OFF_IHL 14 -#define OFF_PTP6 (ETH_HLEN + IP6_HLEN + UDP_HLEN) #define IPV4_HLEN(data) (((struct iphdr *)(data + OFF_IHL))->ihl << 2) #if defined(CONFIG_NET_PTP_CLASSIFY) diff --git a/include/linux/ras.h b/include/linux/ras.h new file mode 100644 index 000000000000..2aceeafd6fe5 --- /dev/null +++ b/include/linux/ras.h @@ -0,0 +1,14 @@ +#ifndef __RAS_H__ +#define __RAS_H__ + +#ifdef CONFIG_DEBUG_FS +int ras_userspace_consumers(void); +void ras_debugfs_init(void); +int ras_add_daemon_trace(void); +#else +static inline int ras_userspace_consumers(void) { return 0; } +static inline void ras_debugfs_init(void) { return; } +static inline int ras_add_daemon_trace(void) { return 0; } +#endif + +#endif diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 5a75d19aa661..d231aa17b1d7 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -44,7 +44,6 @@ #include <linux/debugobjects.h> #include <linux/bug.h> #include <linux/compiler.h> -#include <linux/percpu.h> #include <asm/barrier.h> extern int rcu_expedited; /* for sysctl */ @@ -300,41 +299,6 @@ bool __rcu_is_watching(void); #endif /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP) */ /* - * Hooks for cond_resched() and friends to avoid RCU CPU stall warnings. - */ - -#define RCU_COND_RESCHED_LIM 256 /* ms vs. 100s of ms. */ -DECLARE_PER_CPU(int, rcu_cond_resched_count); -void rcu_resched(void); - -/* - * Is it time to report RCU quiescent states? - * - * Note unsynchronized access to rcu_cond_resched_count. Yes, we might - * increment some random CPU's count, and possibly also load the result from - * yet another CPU's count. We might even clobber some other CPU's attempt - * to zero its counter. This is all OK because the goal is not precision, - * but rather reasonable amortization of rcu_note_context_switch() overhead - * and extremely high probability of avoiding RCU CPU stall warnings. - * Note that this function has to be preempted in just the wrong place, - * many thousands of times in a row, for anything bad to happen. - */ -static inline bool rcu_should_resched(void) -{ - return raw_cpu_inc_return(rcu_cond_resched_count) >= - RCU_COND_RESCHED_LIM; -} - -/* - * Report quiscent states to RCU if it is time to do so. - */ -static inline void rcu_cond_resched(void) -{ - if (unlikely(rcu_should_resched())) - rcu_resched(); -} - -/* * Infrastructure to implement the synchronize_() primitives in * TREE_RCU and rcu_barrier_() primitives in TINY_RCU. */ @@ -358,9 +322,19 @@ void wait_rcu_gp(call_rcu_func_t crf); * initialization. */ #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD +void init_rcu_head(struct rcu_head *head); +void destroy_rcu_head(struct rcu_head *head); void init_rcu_head_on_stack(struct rcu_head *head); void destroy_rcu_head_on_stack(struct rcu_head *head); #else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ +static inline void init_rcu_head(struct rcu_head *head) +{ +} + +static inline void destroy_rcu_head(struct rcu_head *head) +{ +} + static inline void init_rcu_head_on_stack(struct rcu_head *head) { } @@ -852,15 +826,14 @@ static inline void rcu_preempt_sleep_check(void) * read-side critical section that would block in a !PREEMPT kernel. * But if you want the full story, read on! * - * In non-preemptible RCU implementations (TREE_RCU and TINY_RCU), it - * is illegal to block while in an RCU read-side critical section. In - * preemptible RCU implementations (TREE_PREEMPT_RCU and TINY_PREEMPT_RCU) - * in CONFIG_PREEMPT kernel builds, RCU read-side critical sections may - * be preempted, but explicit blocking is illegal. Finally, in preemptible - * RCU implementations in real-time (with -rt patchset) kernel builds, - * RCU read-side critical sections may be preempted and they may also - * block, but only when acquiring spinlocks that are subject to priority - * inheritance. + * In non-preemptible RCU implementations (TREE_RCU and TINY_RCU), + * it is illegal to block while in an RCU read-side critical section. + * In preemptible RCU implementations (TREE_PREEMPT_RCU) in CONFIG_PREEMPT + * kernel builds, RCU read-side critical sections may be preempted, + * but explicit blocking is illegal. Finally, in preemptible RCU + * implementations in real-time (with -rt patchset) kernel builds, RCU + * read-side critical sections may be preempted and they may also block, but + * only when acquiring spinlocks that are subject to priority inheritance. */ static inline void rcu_read_lock(void) { @@ -884,6 +857,34 @@ static inline void rcu_read_lock(void) /** * rcu_read_unlock() - marks the end of an RCU read-side critical section. * + * In most situations, rcu_read_unlock() is immune from deadlock. + * However, in kernels built with CONFIG_RCU_BOOST, rcu_read_unlock() + * is responsible for deboosting, which it does via rt_mutex_unlock(). + * Unfortunately, this function acquires the scheduler's runqueue and + * priority-inheritance spinlocks. This means that deadlock could result + * if the caller of rcu_read_unlock() already holds one of these locks or + * any lock that is ever acquired while holding them. + * + * That said, RCU readers are never priority boosted unless they were + * preempted. Therefore, one way to avoid deadlock is to make sure + * that preemption never happens within any RCU read-side critical + * section whose outermost rcu_read_unlock() is called with one of + * rt_mutex_unlock()'s locks held. Such preemption can be avoided in + * a number of ways, for example, by invoking preempt_disable() before + * critical section's outermost rcu_read_lock(). + * + * Given that the set of locks acquired by rt_mutex_unlock() might change + * at any time, a somewhat more future-proofed approach is to make sure + * that that preemption never happens within any RCU read-side critical + * section whose outermost rcu_read_unlock() is called with irqs disabled. + * This approach relies on the fact that rt_mutex_unlock() currently only + * acquires irq-disabled locks. + * + * The second of these two approaches is best in most situations, + * however, the first approach can also be useful, at least to those + * developers willing to keep abreast of the set of locks acquired by + * rt_mutex_unlock(). + * * See rcu_read_lock() for more information. */ static inline void rcu_read_unlock(void) diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 7b0e4b425cdf..c5ed83f49c4e 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -396,6 +396,7 @@ void regmap_exit(struct regmap *map); int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config); struct regmap *dev_get_regmap(struct device *dev, const char *name); +struct device *regmap_get_device(struct regmap *map); int regmap_write(struct regmap *map, unsigned int reg, unsigned int val); int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val); int regmap_raw_write(struct regmap *map, unsigned int reg, @@ -729,6 +730,12 @@ static inline struct regmap *dev_get_regmap(struct device *dev, return NULL; } +static inline struct device *regmap_get_device(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); + return NULL; +} + #endif #endif diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index 75307447cef9..d8ecefaf63ca 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -322,18 +322,4 @@ struct ab8500_regulator_platform_data { struct regulator_init_data *ext_regulator; }; -#ifdef CONFIG_REGULATOR_AB8500_DEBUG -int ab8500_regulator_debug_init(struct platform_device *pdev); -int ab8500_regulator_debug_exit(struct platform_device *pdev); -#else -static inline int ab8500_regulator_debug_init(struct platform_device *pdev) -{ - return 0; -} -static inline int ab8500_regulator_debug_exit(struct platform_device *pdev) -{ - return 0; -} -#endif - #endif diff --git a/include/linux/regulator/act8865.h b/include/linux/regulator/act8865.h index 49206c1b4905..b6c4909b33af 100644 --- a/include/linux/regulator/act8865.h +++ b/include/linux/regulator/act8865.h @@ -1,5 +1,5 @@ /* - * act8865.h -- Voltage regulation for the active-semi act8865 + * act8865.h -- Voltage regulation for active-semi act88xx PMUs * * Copyright (C) 2013 Atmel Corporation. * @@ -29,6 +29,27 @@ enum { ACT8865_REG_NUM, }; +enum { + ACT8846_ID_REG1, + ACT8846_ID_REG2, + ACT8846_ID_REG3, + ACT8846_ID_REG4, + ACT8846_ID_REG5, + ACT8846_ID_REG6, + ACT8846_ID_REG7, + ACT8846_ID_REG8, + ACT8846_ID_REG9, + ACT8846_ID_REG10, + ACT8846_ID_REG11, + ACT8846_ID_REG12, + ACT8846_REG_NUM, +}; + +enum { + ACT8865, + ACT8846, +}; + /** * act8865_regulator_data - regulator data * @id: regulator id diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 14ec18d5e18b..f8a8733068a7 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -37,6 +37,7 @@ struct device; struct notifier_block; +struct regmap; /* * Regulator operating modes. @@ -215,6 +216,13 @@ int regulator_set_optimum_mode(struct regulator *regulator, int load_uA); int regulator_allow_bypass(struct regulator *regulator, bool allow); +struct regmap *regulator_get_regmap(struct regulator *regulator); +int regulator_get_hardware_vsel_register(struct regulator *regulator, + unsigned *vsel_reg, + unsigned *vsel_mask); +int regulator_list_hardware_vsel(struct regulator *regulator, + unsigned selector); + /* regulator notifier block */ int regulator_register_notifier(struct regulator *regulator, struct notifier_block *nb); @@ -457,6 +465,24 @@ static inline int regulator_allow_bypass(struct regulator *regulator, return 0; } +static inline struct regmap *regulator_get_regmap(struct regulator *regulator) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline int regulator_get_hardware_vsel_register(struct regulator *regulator, + unsigned *vsel_reg, + unsigned *vsel_mask) +{ + return -EOPNOTSUPP; +} + +static inline int regulator_list_hardware_vsel(struct regulator *regulator, + unsigned selector) +{ + return -EOPNOTSUPP; +} + static inline int regulator_register_notifier(struct regulator *regulator, struct notifier_block *nb) { diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h new file mode 100644 index 000000000000..0981ce0e72cc --- /dev/null +++ b/include/linux/regulator/da9211.h @@ -0,0 +1,32 @@ +/* + * da9211.h - Regulator device driver for DA9211 + * Copyright (C) 2014 Dialog Semiconductor Ltd. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + */ + +#ifndef __LINUX_REGULATOR_DA9211_H +#define __LINUX_REGULATOR_DA9211_H + +#include <linux/regulator/machine.h> + +#define DA9211_MAX_REGULATORS 2 + +struct da9211_pdata { + /* + * Number of buck + * 1 : 4 phase 1 buck + * 2 : 2 phase 2 buck + */ + int num_buck; + struct regulator_init_data *init_data; +}; +#endif diff --git a/include/linux/reservation.h b/include/linux/reservation.h index 813dae960ebd..5a0b64cf68b4 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -6,7 +6,7 @@ * Copyright (C) 2012 Texas Instruments * * Authors: - * Rob Clark <rob.clark@linaro.org> + * Rob Clark <robdclark@gmail.com> * Maarten Lankhorst <maarten.lankhorst@canonical.com> * Thomas Hellstrom <thellstrom-at-vmware-dot-com> * @@ -40,23 +40,103 @@ #define _LINUX_RESERVATION_H #include <linux/ww_mutex.h> +#include <linux/fence.h> +#include <linux/slab.h> +#include <linux/seqlock.h> +#include <linux/rcupdate.h> extern struct ww_class reservation_ww_class; +extern struct lock_class_key reservation_seqcount_class; +extern const char reservation_seqcount_string[]; + +struct reservation_object_list { + struct rcu_head rcu; + u32 shared_count, shared_max; + struct fence __rcu *shared[]; +}; struct reservation_object { struct ww_mutex lock; + seqcount_t seq; + + struct fence __rcu *fence_excl; + struct reservation_object_list __rcu *fence; + struct reservation_object_list *staged; }; +#define reservation_object_held(obj) lockdep_is_held(&(obj)->lock.base) +#define reservation_object_assert_held(obj) \ + lockdep_assert_held(&(obj)->lock.base) + static inline void reservation_object_init(struct reservation_object *obj) { ww_mutex_init(&obj->lock, &reservation_ww_class); + + __seqcount_init(&obj->seq, reservation_seqcount_string, &reservation_seqcount_class); + RCU_INIT_POINTER(obj->fence, NULL); + RCU_INIT_POINTER(obj->fence_excl, NULL); + obj->staged = NULL; } static inline void reservation_object_fini(struct reservation_object *obj) { + int i; + struct reservation_object_list *fobj; + struct fence *excl; + + /* + * This object should be dead and all references must have + * been released to it, so no need to be protected with rcu. + */ + excl = rcu_dereference_protected(obj->fence_excl, 1); + if (excl) + fence_put(excl); + + fobj = rcu_dereference_protected(obj->fence, 1); + if (fobj) { + for (i = 0; i < fobj->shared_count; ++i) + fence_put(rcu_dereference_protected(fobj->shared[i], 1)); + + kfree(fobj); + } + kfree(obj->staged); + ww_mutex_destroy(&obj->lock); } +static inline struct reservation_object_list * +reservation_object_get_list(struct reservation_object *obj) +{ + return rcu_dereference_protected(obj->fence, + reservation_object_held(obj)); +} + +static inline struct fence * +reservation_object_get_excl(struct reservation_object *obj) +{ + return rcu_dereference_protected(obj->fence_excl, + reservation_object_held(obj)); +} + +int reservation_object_reserve_shared(struct reservation_object *obj); +void reservation_object_add_shared_fence(struct reservation_object *obj, + struct fence *fence); + +void reservation_object_add_excl_fence(struct reservation_object *obj, + struct fence *fence); + +int reservation_object_get_fences_rcu(struct reservation_object *obj, + struct fence **pfence_excl, + unsigned *pshared_count, + struct fence ***pshared); + +long reservation_object_wait_timeout_rcu(struct reservation_object *obj, + bool wait_all, bool intr, + unsigned long timeout); + +bool reservation_object_test_signaled_rcu(struct reservation_object *obj, + bool test_all); + #endif /* _LINUX_RESERVATION_H */ diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h new file mode 100644 index 000000000000..9cda293c867d --- /dev/null +++ b/include/linux/rhashtable.h @@ -0,0 +1,213 @@ +/* + * Resizable, Scalable, Concurrent Hash Table + * + * Copyright (c) 2014 Thomas Graf <tgraf@suug.ch> + * Copyright (c) 2008-2014 Patrick McHardy <kaber@trash.net> + * + * Based on the following paper by Josh Triplett, Paul E. McKenney + * and Jonathan Walpole: + * https://www.usenix.org/legacy/event/atc11/tech/final_files/Triplett.pdf + * + * Code partially derived from nft_hash + * + * 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. + */ + +#ifndef _LINUX_RHASHTABLE_H +#define _LINUX_RHASHTABLE_H + +#include <linux/rculist.h> + +struct rhash_head { + struct rhash_head *next; +}; + +#define INIT_HASH_HEAD(ptr) ((ptr)->next = NULL) + +struct bucket_table { + size_t size; + struct rhash_head __rcu *buckets[]; +}; + +typedef u32 (*rht_hashfn_t)(const void *data, u32 len, u32 seed); +typedef u32 (*rht_obj_hashfn_t)(const void *data, u32 seed); + +struct rhashtable; + +/** + * struct rhashtable_params - Hash table construction parameters + * @nelem_hint: Hint on number of elements, should be 75% of desired size + * @key_len: Length of key + * @key_offset: Offset of key in struct to be hashed + * @head_offset: Offset of rhash_head in struct to be hashed + * @hash_rnd: Seed to use while hashing + * @max_shift: Maximum number of shifts while expanding + * @hashfn: Function to hash key + * @obj_hashfn: Function to hash object + * @grow_decision: If defined, may return true if table should expand + * @shrink_decision: If defined, may return true if table should shrink + * @mutex_is_held: Must return true if protecting mutex is held + */ +struct rhashtable_params { + size_t nelem_hint; + size_t key_len; + size_t key_offset; + size_t head_offset; + u32 hash_rnd; + size_t max_shift; + rht_hashfn_t hashfn; + rht_obj_hashfn_t obj_hashfn; + bool (*grow_decision)(const struct rhashtable *ht, + size_t new_size); + bool (*shrink_decision)(const struct rhashtable *ht, + size_t new_size); + int (*mutex_is_held)(void); +}; + +/** + * struct rhashtable - Hash table handle + * @tbl: Bucket table + * @nelems: Number of elements in table + * @shift: Current size (1 << shift) + * @p: Configuration parameters + */ +struct rhashtable { + struct bucket_table __rcu *tbl; + size_t nelems; + size_t shift; + struct rhashtable_params p; +}; + +#ifdef CONFIG_PROVE_LOCKING +int lockdep_rht_mutex_is_held(const struct rhashtable *ht); +#else +static inline int lockdep_rht_mutex_is_held(const struct rhashtable *ht) +{ + return 1; +} +#endif /* CONFIG_PROVE_LOCKING */ + +int rhashtable_init(struct rhashtable *ht, struct rhashtable_params *params); + +u32 rhashtable_hashfn(const struct rhashtable *ht, const void *key, u32 len); +u32 rhashtable_obj_hashfn(const struct rhashtable *ht, void *ptr); + +void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node, gfp_t); +bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node, gfp_t); +void rhashtable_remove_pprev(struct rhashtable *ht, struct rhash_head *obj, + struct rhash_head **pprev, gfp_t flags); + +bool rht_grow_above_75(const struct rhashtable *ht, size_t new_size); +bool rht_shrink_below_30(const struct rhashtable *ht, size_t new_size); + +int rhashtable_expand(struct rhashtable *ht, gfp_t flags); +int rhashtable_shrink(struct rhashtable *ht, gfp_t flags); + +void *rhashtable_lookup(const struct rhashtable *ht, const void *key); +void *rhashtable_lookup_compare(const struct rhashtable *ht, u32 hash, + bool (*compare)(void *, void *), void *arg); + +void rhashtable_destroy(const struct rhashtable *ht); + +#define rht_dereference(p, ht) \ + rcu_dereference_protected(p, lockdep_rht_mutex_is_held(ht)) + +#define rht_dereference_rcu(p, ht) \ + rcu_dereference_check(p, lockdep_rht_mutex_is_held(ht)) + +/* Internal, use rht_obj() instead */ +#define rht_entry(ptr, type, member) container_of(ptr, type, member) +#define rht_entry_safe(ptr, type, member) \ +({ \ + typeof(ptr) __ptr = (ptr); \ + __ptr ? rht_entry(__ptr, type, member) : NULL; \ +}) +#define rht_entry_safe_rcu(ptr, type, member) \ +({ \ + typeof(*ptr) __rcu *__ptr = (typeof(*ptr) __rcu __force *)ptr; \ + __ptr ? container_of((typeof(ptr))rcu_dereference_raw(__ptr), type, member) : NULL; \ +}) + +#define rht_next_entry_safe(pos, ht, member) \ +({ \ + pos ? rht_entry_safe(rht_dereference((pos)->member.next, ht), \ + typeof(*(pos)), member) : NULL; \ +}) + +/** + * rht_for_each - iterate over hash chain + * @pos: &struct rhash_head to use as a loop cursor. + * @head: head of the hash chain (struct rhash_head *) + * @ht: pointer to your struct rhashtable + */ +#define rht_for_each(pos, head, ht) \ + for (pos = rht_dereference(head, ht); \ + pos; \ + pos = rht_dereference((pos)->next, ht)) + +/** + * rht_for_each_entry - iterate over hash chain of given type + * @pos: type * to use as a loop cursor. + * @head: head of the hash chain (struct rhash_head *) + * @ht: pointer to your struct rhashtable + * @member: name of the rhash_head within the hashable struct. + */ +#define rht_for_each_entry(pos, head, ht, member) \ + for (pos = rht_entry_safe(rht_dereference(head, ht), \ + typeof(*(pos)), member); \ + pos; \ + pos = rht_next_entry_safe(pos, ht, member)) + +/** + * rht_for_each_entry_safe - safely iterate over hash chain of given type + * @pos: type * to use as a loop cursor. + * @n: type * to use for temporary next object storage + * @head: head of the hash chain (struct rhash_head *) + * @ht: pointer to your struct rhashtable + * @member: name of the rhash_head within the hashable struct. + * + * This hash chain list-traversal primitive allows for the looped code to + * remove the loop cursor from the list. + */ +#define rht_for_each_entry_safe(pos, n, head, ht, member) \ + for (pos = rht_entry_safe(rht_dereference(head, ht), \ + typeof(*(pos)), member), \ + n = rht_next_entry_safe(pos, ht, member); \ + pos; \ + pos = n, \ + n = rht_next_entry_safe(pos, ht, member)) + +/** + * rht_for_each_rcu - iterate over rcu hash chain + * @pos: &struct rhash_head to use as a loop cursor. + * @head: head of the hash chain (struct rhash_head *) + * @ht: pointer to your struct rhashtable + * + * This hash chain list-traversal primitive may safely run concurrently with + * the _rcu fkht mutation primitives such as rht_insert() as long as the + * traversal is guarded by rcu_read_lock(). + */ +#define rht_for_each_rcu(pos, head, ht) \ + for (pos = rht_dereference_rcu(head, ht); \ + pos; \ + pos = rht_dereference_rcu((pos)->next, ht)) + +/** + * rht_for_each_entry_rcu - iterate over rcu hash chain of given type + * @pos: type * to use as a loop cursor. + * @head: head of the hash chain (struct rhash_head *) + * @member: name of the rhash_head within the hashable struct. + * + * This hash chain list-traversal primitive may safely run concurrently with + * the _rcu fkht mutation primitives such as rht_insert() as long as the + * traversal is guarded by rcu_read_lock(). + */ +#define rht_for_each_entry_rcu(pos, head, member) \ + for (pos = rht_entry_safe_rcu(head, typeof(*(pos)), member); \ + pos; \ + pos = rht_entry_safe_rcu((pos)->member.next, \ + typeof(*(pos)), member)) + +#endif /* _LINUX_RHASHTABLE_H */ diff --git a/include/linux/rndis.h b/include/linux/rndis.h index 0c8dc7195cdb..93c0a64aefa6 100644 --- a/include/linux/rndis.h +++ b/include/linux/rndis.h @@ -65,6 +65,7 @@ #define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION 0x40010012 #define RNDIS_STATUS_WW_INDICATION RDIA_SPECIFIC_INDICATION #define RNDIS_STATUS_LINK_SPEED_CHANGE 0x40010013L +#define RNDIS_STATUS_NETWORK_CHANGE 0x40010018 #define RNDIS_STATUS_NOT_RESETTABLE 0x80010001 #define RNDIS_STATUS_SOFT_ERRORS 0x80010003 diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index 3aed8d737e1a..1abba5ce2a2f 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -90,11 +90,9 @@ extern void __rt_mutex_init(struct rt_mutex *lock, const char *name); extern void rt_mutex_destroy(struct rt_mutex *lock); extern void rt_mutex_lock(struct rt_mutex *lock); -extern int rt_mutex_lock_interruptible(struct rt_mutex *lock, - int detect_deadlock); +extern int rt_mutex_lock_interruptible(struct rt_mutex *lock); extern int rt_mutex_timed_lock(struct rt_mutex *lock, - struct hrtimer_sleeper *timeout, - int detect_deadlock); + struct hrtimer_sleeper *timeout); extern int rt_mutex_trylock(struct rt_mutex *lock); diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 953937ea5233..167bae7bdfa4 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -78,6 +78,7 @@ extern void __rtnl_unlock(void); extern int ndo_dflt_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, + struct net_device *filter_dev, int idx); extern int ndo_dflt_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h index d5b13bc07a0b..561e8615528d 100644 --- a/include/linux/rwsem-spinlock.h +++ b/include/linux/rwsem-spinlock.h @@ -15,13 +15,13 @@ #ifdef __KERNEL__ /* * the rw-semaphore definition - * - if activity is 0 then there are no active readers or writers - * - if activity is +ve then that is the number of active readers - * - if activity is -1 then there is one active writer + * - if count is 0 then there are no active readers or writers + * - if count is +ve then that is the number of active readers + * - if count is -1 then there is one active writer * - if wait_list is not empty, then there are processes waiting for the semaphore */ struct rw_semaphore { - __s32 activity; + __s32 count; raw_spinlock_t wait_lock; struct list_head wait_list; #ifdef CONFIG_DEBUG_LOCK_ALLOC diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index 8d79708146aa..035d3c57fc8a 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -13,10 +13,11 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/spinlock.h> - #include <linux/atomic.h> +#ifdef CONFIG_RWSEM_SPIN_ON_OWNER +#include <linux/osq_lock.h> +#endif -struct optimistic_spin_queue; struct rw_semaphore; #ifdef CONFIG_RWSEM_GENERIC_SPINLOCK @@ -25,15 +26,15 @@ struct rw_semaphore; /* All arch specific implementations share the same struct */ struct rw_semaphore { long count; - raw_spinlock_t wait_lock; struct list_head wait_list; -#ifdef CONFIG_SMP + raw_spinlock_t wait_lock; +#ifdef CONFIG_RWSEM_SPIN_ON_OWNER + struct optimistic_spin_queue osq; /* spinner MCS lock */ /* * Write owner. Used as a speculative check to see * if the owner is running on the cpu. */ struct task_struct *owner; - struct optimistic_spin_queue *osq; /* spinner MCS lock */ #endif #ifdef CONFIG_DEBUG_LOCK_ALLOC struct lockdep_map dep_map; @@ -64,22 +65,19 @@ static inline int rwsem_is_locked(struct rw_semaphore *sem) # define __RWSEM_DEP_MAP_INIT(lockname) #endif -#if defined(CONFIG_SMP) && !defined(CONFIG_RWSEM_GENERIC_SPINLOCK) -#define __RWSEM_INITIALIZER(name) \ - { RWSEM_UNLOCKED_VALUE, \ - __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock), \ - LIST_HEAD_INIT((name).wait_list), \ - NULL, /* owner */ \ - NULL /* mcs lock */ \ - __RWSEM_DEP_MAP_INIT(name) } +#ifdef CONFIG_RWSEM_SPIN_ON_OWNER +#define __RWSEM_OPT_INIT(lockname) , .osq = OSQ_LOCK_UNLOCKED, .owner = NULL #else -#define __RWSEM_INITIALIZER(name) \ - { RWSEM_UNLOCKED_VALUE, \ - __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock), \ - LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEP_MAP_INIT(name) } +#define __RWSEM_OPT_INIT(lockname) #endif +#define __RWSEM_INITIALIZER(name) \ + { .count = RWSEM_UNLOCKED_VALUE, \ + .wait_list = LIST_HEAD_INIT((name).wait_list), \ + .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock) \ + __RWSEM_OPT_INIT(name) \ + __RWSEM_DEP_MAP_INIT(name) } + #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) diff --git a/include/linux/sched.h b/include/linux/sched.h index 0376b054a0d0..7c19d552dc3f 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -813,7 +813,7 @@ struct task_delay_info { * associated with the operation is added to XXX_delay. * XXX_delay contains the accumulated delay time in nanoseconds. */ - struct timespec blkio_start, blkio_end; /* Shared by blkio, swapin */ + u64 blkio_start; /* Shared by blkio, swapin */ u64 blkio_delay; /* wait for sync block io completion */ u64 swapin_delay; /* wait for swapin block io completion */ u32 blkio_count; /* total count of the number of sync block */ @@ -821,7 +821,7 @@ struct task_delay_info { u32 swapin_count; /* total count of the number of swapin block */ /* io operations performed */ - struct timespec freepages_start, freepages_end; + u64 freepages_start; u64 freepages_delay; /* wait for memory reclaim */ u32 freepages_count; /* total count of memory reclaim */ }; @@ -1270,9 +1270,6 @@ struct task_struct { #ifdef CONFIG_TREE_PREEMPT_RCU struct rcu_node *rcu_blocked_node; #endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */ -#ifdef CONFIG_RCU_BOOST - struct rt_mutex *rcu_boost_mutex; -#endif /* #ifdef CONFIG_RCU_BOOST */ #if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) struct sched_info sched_info; @@ -1307,13 +1304,12 @@ struct task_struct { * execve */ unsigned in_iowait:1; - /* task may not gain privileges */ - unsigned no_new_privs:1; - /* Revert to default priority/policy when forking */ unsigned sched_reset_on_fork:1; unsigned sched_contributes_to_load:1; + unsigned long atomic_flags; /* Flags needing atomic access. */ + pid_t pid; pid_t tgid; @@ -1367,8 +1363,8 @@ struct task_struct { } vtime_snap_whence; #endif unsigned long nvcsw, nivcsw; /* context switch counts */ - struct timespec start_time; /* monotonic time */ - struct timespec real_start_time; /* boot based time */ + u64 start_time; /* monotonic time in nsec */ + u64 real_start_time; /* boot based time in nsec */ /* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */ unsigned long min_flt, maj_flt; @@ -1440,8 +1436,6 @@ struct task_struct { struct rb_node *pi_waiters_leftmost; /* Deadlock detection and priority inheritance handling */ struct rt_mutex_waiter *pi_blocked_on; - /* Top pi_waiters task */ - struct task_struct *pi_top_task; #endif #ifdef CONFIG_DEBUG_MUTEXES @@ -1967,6 +1961,19 @@ static inline void memalloc_noio_restore(unsigned int flags) current->flags = (current->flags & ~PF_MEMALLOC_NOIO) | flags; } +/* Per-process atomic flags. */ +#define PFA_NO_NEW_PRIVS 0x00000001 /* May not gain new privileges. */ + +static inline bool task_no_new_privs(struct task_struct *p) +{ + return test_bit(PFA_NO_NEW_PRIVS, &p->atomic_flags); +} + +static inline void task_set_no_new_privs(struct task_struct *p) +{ + set_bit(PFA_NO_NEW_PRIVS, &p->atomic_flags); +} + /* * task->jobctl flags */ @@ -2009,9 +2016,6 @@ static inline void rcu_copy_process(struct task_struct *p) #ifdef CONFIG_TREE_PREEMPT_RCU p->rcu_blocked_node = NULL; #endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */ -#ifdef CONFIG_RCU_BOOST - p->rcu_boost_mutex = NULL; -#endif /* #ifdef CONFIG_RCU_BOOST */ INIT_LIST_HEAD(&p->rcu_node_entry); } @@ -2788,7 +2792,7 @@ static inline bool __must_check current_set_polling_and_test(void) /* * Polling state must be visible before we test NEED_RESCHED, - * paired by resched_task() + * paired by resched_curr() */ smp_mb__after_atomic(); @@ -2806,7 +2810,7 @@ static inline bool __must_check current_clr_polling_and_test(void) /* * Polling state must be visible before we test NEED_RESCHED, - * paired by resched_task() + * paired by resched_curr() */ smp_mb__after_atomic(); @@ -2838,7 +2842,7 @@ static inline void current_clr_polling(void) * TIF_NEED_RESCHED and the IPI handler, scheduler_ipi(), will also * fold. */ - smp_mb(); /* paired with resched_task() */ + smp_mb(); /* paired with resched_curr() */ preempt_fold_need_resched(); } diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index 4054b0994071..5d586a45a319 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -3,6 +3,8 @@ #include <uapi/linux/seccomp.h> +#define SECCOMP_FILTER_FLAG_MASK (SECCOMP_FILTER_FLAG_TSYNC) + #ifdef CONFIG_SECCOMP #include <linux/thread_info.h> @@ -14,11 +16,11 @@ struct seccomp_filter; * * @mode: indicates one of the valid values above for controlled * system calls available to a process. - * @filter: The metadata and ruleset for determining what system calls - * are allowed for a task. + * @filter: must always point to a valid seccomp-filter or NULL as it is + * accessed without locking during system call entry. * * @filter must only be accessed from the context of current as there - * is no locking. + * is no read locking. */ struct seccomp { int mode; diff --git a/include/linux/security.h b/include/linux/security.h index 9c6b9722ff48..623f90e5f38d 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -702,6 +702,15 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @inode points to the inode to use as a reference. * The current task must be the one that nominated @inode. * Return 0 if successful. + * @kernel_fw_from_file: + * Load firmware from userspace (not called for built-in firmware). + * @file contains the file structure pointing to the file containing + * the firmware to load. This argument will be NULL if the firmware + * was loaded via the uevent-triggered blob-based interface exposed + * by CONFIG_FW_LOADER_USER_HELPER. + * @buf pointer to buffer containing firmware contents. + * @size length of the firmware contents. + * Return 0 if permission is granted. * @kernel_module_request: * Ability to trigger the kernel to automatically upcall to userspace for * userspace to load a kernel module with the given name. @@ -1565,6 +1574,7 @@ struct security_operations { void (*cred_transfer)(struct cred *new, const struct cred *old); int (*kernel_act_as)(struct cred *new, u32 secid); int (*kernel_create_files_as)(struct cred *new, struct inode *inode); + int (*kernel_fw_from_file)(struct file *file, char *buf, size_t size); int (*kernel_module_request)(char *kmod_name); int (*kernel_module_from_file)(struct file *file); int (*task_fix_setuid) (struct cred *new, const struct cred *old, @@ -1837,6 +1847,7 @@ int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); void security_transfer_creds(struct cred *new, const struct cred *old); int security_kernel_act_as(struct cred *new, u32 secid); int security_kernel_create_files_as(struct cred *new, struct inode *inode); +int security_kernel_fw_from_file(struct file *file, char *buf, size_t size); int security_kernel_module_request(char *kmod_name); int security_kernel_module_from_file(struct file *file); int security_task_fix_setuid(struct cred *new, const struct cred *old, @@ -2363,6 +2374,12 @@ static inline int security_kernel_create_files_as(struct cred *cred, return 0; } +static inline int security_kernel_fw_from_file(struct file *file, + char *buf, size_t size) +{ + return 0; +} + static inline int security_kernel_module_request(char *kmod_name) { return 0; diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index 535f158977b9..cc359636cfa3 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -117,6 +117,22 @@ repeat: } /** + * raw_read_seqcount - Read the raw seqcount + * @s: pointer to seqcount_t + * Returns: count to be passed to read_seqcount_retry + * + * raw_read_seqcount opens a read critical section of the given + * seqcount without any lockdep checking and without checking or + * masking the LSB. Calling code is responsible for handling that. + */ +static inline unsigned raw_read_seqcount(const seqcount_t *s) +{ + unsigned ret = ACCESS_ONCE(s->sequence); + smp_rmb(); + return ret; +} + +/** * raw_read_seqcount_begin - start seq-read critical section w/o lockdep * @s: pointer to seqcount_t * Returns: count to be passed to read_seqcount_retry @@ -164,8 +180,6 @@ static inline unsigned read_seqcount_begin(const seqcount_t *s) static inline unsigned raw_seqcount_begin(const seqcount_t *s) { unsigned ret = ACCESS_ONCE(s->sequence); - - seqcount_lockdep_reader_access(s); smp_rmb(); return ret & ~1; } @@ -220,6 +234,17 @@ static inline void raw_write_seqcount_end(seqcount_t *s) } /* + * raw_write_seqcount_latch - redirect readers to even/odd copy + * @s: pointer to seqcount_t + */ +static inline void raw_write_seqcount_latch(seqcount_t *s) +{ + smp_wmb(); /* prior stores before incrementing "sequence" */ + s->sequence++; + smp_wmb(); /* increment "sequence" before following stores */ +} + +/* * Sequence counter only version assumes that callers are using their * own mutexing. */ diff --git a/include/linux/seqno-fence.h b/include/linux/seqno-fence.h new file mode 100644 index 000000000000..3d6003de4b0d --- /dev/null +++ b/include/linux/seqno-fence.h @@ -0,0 +1,116 @@ +/* + * seqno-fence, using a dma-buf to synchronize fencing + * + * Copyright (C) 2012 Texas Instruments + * Copyright (C) 2012 Canonical Ltd + * Authors: + * Rob Clark <robdclark@gmail.com> + * Maarten Lankhorst <maarten.lankhorst@canonical.com> + * + * 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. + * + * 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. + */ + +#ifndef __LINUX_SEQNO_FENCE_H +#define __LINUX_SEQNO_FENCE_H + +#include <linux/fence.h> +#include <linux/dma-buf.h> + +enum seqno_fence_condition { + SEQNO_FENCE_WAIT_GEQUAL, + SEQNO_FENCE_WAIT_NONZERO +}; + +struct seqno_fence { + struct fence base; + + const struct fence_ops *ops; + struct dma_buf *sync_buf; + uint32_t seqno_ofs; + enum seqno_fence_condition condition; +}; + +extern const struct fence_ops seqno_fence_ops; + +/** + * to_seqno_fence - cast a fence to a seqno_fence + * @fence: fence to cast to a seqno_fence + * + * Returns NULL if the fence is not a seqno_fence, + * or the seqno_fence otherwise. + */ +static inline struct seqno_fence * +to_seqno_fence(struct fence *fence) +{ + if (fence->ops != &seqno_fence_ops) + return NULL; + return container_of(fence, struct seqno_fence, base); +} + +/** + * seqno_fence_init - initialize a seqno fence + * @fence: seqno_fence to initialize + * @lock: pointer to spinlock to use for fence + * @sync_buf: buffer containing the memory location to signal on + * @context: the execution context this fence is a part of + * @seqno_ofs: the offset within @sync_buf + * @seqno: the sequence # to signal on + * @ops: the fence_ops for operations on this seqno fence + * + * This function initializes a struct seqno_fence with passed parameters, + * and takes a reference on sync_buf which is released on fence destruction. + * + * A seqno_fence is a dma_fence which can complete in software when + * enable_signaling is called, but it also completes when + * (s32)((sync_buf)[seqno_ofs] - seqno) >= 0 is true + * + * The seqno_fence will take a refcount on the sync_buf until it's + * destroyed, but actual lifetime of sync_buf may be longer if one of the + * callers take a reference to it. + * + * Certain hardware have instructions to insert this type of wait condition + * in the command stream, so no intervention from software would be needed. + * This type of fence can be destroyed before completed, however a reference + * on the sync_buf dma-buf can be taken. It is encouraged to re-use the same + * dma-buf for sync_buf, since mapping or unmapping the sync_buf to the + * device's vm can be expensive. + * + * It is recommended for creators of seqno_fence to call fence_signal + * before destruction. This will prevent possible issues from wraparound at + * time of issue vs time of check, since users can check fence_is_signaled + * before submitting instructions for the hardware to wait on the fence. + * However, when ops.enable_signaling is not called, it doesn't have to be + * done as soon as possible, just before there's any real danger of seqno + * wraparound. + */ +static inline void +seqno_fence_init(struct seqno_fence *fence, spinlock_t *lock, + struct dma_buf *sync_buf, uint32_t context, + uint32_t seqno_ofs, uint32_t seqno, + enum seqno_fence_condition cond, + const struct fence_ops *ops) +{ + BUG_ON(!fence || !sync_buf || !ops); + BUG_ON(!ops->wait || !ops->enable_signaling || + !ops->get_driver_name || !ops->get_timeline_name); + + /* + * ops is used in fence_init for get_driver_name, so needs to be + * initialized first + */ + fence->ops = ops; + fence_init(&fence->base, &seqno_fence_ops, lock, context, seqno); + get_dma_buf(sync_buf); + fence->sync_buf = sync_buf; + fence->seqno_ofs = seqno_ofs; + fence->condition = cond; +} + +#endif /* __LINUX_SEQNO_FENCE_H */ diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index af47a8af6024..f93649e22c43 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -74,8 +74,10 @@ struct uart_8250_port { struct list_head list; /* ports on this IRQ */ unsigned short capabilities; /* port capabilities */ unsigned short bugs; /* port bugs */ + bool fifo_bug; /* min RX trigger if enabled */ unsigned int tx_loadsz; /* transmit fifo load size */ unsigned char acr; + unsigned char fcr; unsigned char ier; unsigned char lcr; unsigned char mcr; @@ -100,6 +102,11 @@ struct uart_8250_port { void (*dl_write)(struct uart_8250_port *, int); }; +static inline struct uart_8250_port *up_to_u8250p(struct uart_port *up) +{ + return container_of(up, struct uart_8250_port, port); +} + int serial8250_register_8250_port(struct uart_8250_port *); void serial8250_unregister_port(int line); void serial8250_suspend_port(int line); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 5bbb809ee197..cf3a1e789bf5 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -199,6 +199,8 @@ struct uart_port { unsigned char suspended; unsigned char irq_wake; unsigned char unused[2]; + struct attribute_group *attr_group; /* port specific attributes */ + const struct attribute_group **tty_groups; /* all attributes (serial core use only) */ void *private_data; /* generic platform data pointer */ }; diff --git a/include/linux/sh_timer.h b/include/linux/sh_timer.h index 8e1e036d6d45..64638b058076 100644 --- a/include/linux/sh_timer.h +++ b/include/linux/sh_timer.h @@ -2,11 +2,6 @@ #define __SH_TIMER_H__ struct sh_timer_config { - char *name; - long channel_offset; - int timer_bit; - unsigned long clockevent_rating; - unsigned long clocksource_rating; unsigned int channels_mask; }; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index ec89301ada41..11c270551d25 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -112,8 +112,7 @@ #define CHECKSUM_COMPLETE 2 #define CHECKSUM_PARTIAL 3 -#define SKB_DATA_ALIGN(X) (((X) + (SMP_CACHE_BYTES - 1)) & \ - ~(SMP_CACHE_BYTES - 1)) +#define SKB_DATA_ALIGN(X) ALIGN(X, SMP_CACHE_BYTES) #define SKB_WITH_OVERHEAD(X) \ ((X) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) #define SKB_MAX_ORDER(X, ORDER) \ @@ -211,18 +210,9 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta) * struct skb_shared_hwtstamps - hardware time stamps * @hwtstamp: hardware time stamp transformed into duration * since arbitrary point in time - * @syststamp: hwtstamp transformed to system time base * * Software time stamps generated by ktime_get_real() are stored in - * skb->tstamp. The relation between the different kinds of time - * stamps is as follows: - * - * syststamp and tstamp can be compared against each other in - * arbitrary combinations. The accuracy of a - * syststamp/tstamp/"syststamp from other device" comparison is - * limited by the accuracy of the transformation into system time - * base. This depends on the device driver and its underlying - * hardware. + * skb->tstamp. * * hwtstamps can only be compared against other hwtstamps from * the same device. @@ -232,7 +222,6 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta) */ struct skb_shared_hwtstamps { ktime_t hwtstamp; - ktime_t syststamp; }; /* Definitions for tx_flags in struct skb_shared_info */ @@ -240,7 +229,7 @@ enum { /* generate hardware time stamp */ SKBTX_HW_TSTAMP = 1 << 0, - /* generate software time stamp */ + /* generate software time stamp when queueing packet to NIC */ SKBTX_SW_TSTAMP = 1 << 1, /* device driver is going to provide hardware time stamp */ @@ -258,8 +247,19 @@ enum { * all frags to avoid possible bad checksum */ SKBTX_SHARED_FRAG = 1 << 5, + + /* generate software time stamp when entering packet scheduling */ + SKBTX_SCHED_TSTAMP = 1 << 6, + + /* generate software timestamp on peer data acknowledgment */ + SKBTX_ACK_TSTAMP = 1 << 7, }; +#define SKBTX_ANY_SW_TSTAMP (SKBTX_SW_TSTAMP | \ + SKBTX_SCHED_TSTAMP | \ + SKBTX_ACK_TSTAMP) +#define SKBTX_ANY_TSTAMP (SKBTX_HW_TSTAMP | SKBTX_ANY_SW_TSTAMP) + /* * The callback notifies userspace to release buffers when skb DMA is done in * lower device, the skb last reference should be 0 when calling this. @@ -286,6 +286,7 @@ struct skb_shared_info { unsigned short gso_type; struct sk_buff *frag_list; struct skb_shared_hwtstamps hwtstamps; + u32 tskey; __be32 ip6_frag_id; /* @@ -455,6 +456,7 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1, * @ooo_okay: allow the mapping of a socket to a queue to be changed * @l4_hash: indicate hash is a canonical 4-tuple hash over transport * ports. + * @sw_hash: indicates hash was computed in software stack * @wifi_acked_valid: wifi_acked was set * @wifi_acked: whether frame was acked on wifi or not * @no_fcs: Request NIC to treat last 4 bytes as Ethernet FCS @@ -562,6 +564,7 @@ struct sk_buff { __u8 pfmemalloc:1; __u8 ooo_okay:1; __u8 l4_hash:1; + __u8 sw_hash:1; __u8 wifi_acked_valid:1; __u8 wifi_acked:1; __u8 no_fcs:1; @@ -575,7 +578,7 @@ struct sk_buff { __u8 encap_hdr_csum:1; __u8 csum_valid:1; __u8 csum_complete_sw:1; - /* 3/5 bit hole (depending on ndisc_nodetype presence) */ + /* 2/4 bit hole (depending on ndisc_nodetype presence) */ kmemcheck_bitfield_end(flags2); #if defined CONFIG_NET_DMA || defined CONFIG_NET_RX_BUSY_POLL @@ -830,13 +833,14 @@ static inline void skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type) { skb->l4_hash = (type == PKT_HASH_TYPE_L4); + skb->sw_hash = 0; skb->hash = hash; } void __skb_get_hash(struct sk_buff *skb); static inline __u32 skb_get_hash(struct sk_buff *skb) { - if (!skb->l4_hash) + if (!skb->l4_hash && !skb->sw_hash) __skb_get_hash(skb); return skb->hash; @@ -850,6 +854,7 @@ static inline __u32 skb_get_hash_raw(const struct sk_buff *skb) static inline void skb_clear_hash(struct sk_buff *skb) { skb->hash = 0; + skb->sw_hash = 0; skb->l4_hash = 0; } @@ -862,6 +867,7 @@ static inline void skb_clear_hash_if_not_l4(struct sk_buff *skb) static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from) { to->hash = from->hash; + to->sw_hash = from->sw_hash; to->l4_hash = from->l4_hash; }; @@ -2697,6 +2703,10 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) void skb_complete_tx_timestamp(struct sk_buff *skb, struct skb_shared_hwtstamps *hwtstamps); +void __skb_tstamp_tx(struct sk_buff *orig_skb, + struct skb_shared_hwtstamps *hwtstamps, + struct sock *sk, int tstype); + /** * skb_tstamp_tx - queue clone of skb with send time stamps * @orig_skb: the original outgoing packet @@ -3005,7 +3015,7 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb) return skb->queue_mapping != 0; } -u16 __skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb, +u16 __skb_tx_hash(const struct net_device *dev, struct sk_buff *skb, unsigned int num_tx_queues); static inline struct sec_path *skb_sec_path(struct sk_buff *skb) diff --git a/include/linux/spi/cc2520.h b/include/linux/spi/cc2520.h new file mode 100644 index 000000000000..85b8ee67e937 --- /dev/null +++ b/include/linux/spi/cc2520.h @@ -0,0 +1,26 @@ +/* Header file for cc2520 radio driver + * + * Copyright (C) 2014 Varka Bhadram <varkab@cdac.in> + * Md.Jamal Mohiuddin <mjmohiuddin@cdac.in> + * P Sowjanya <sowjanyap@cdac.in> + * + * 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 __CC2520_H +#define __CC2520_H + +struct cc2520_platform_data { + int fifo; + int fifop; + int cca; + int sfd; + int reset; + int vreg; +}; + +#endif diff --git a/include/linux/spi/sh_msiof.h b/include/linux/spi/sh_msiof.h index 2e8db3d2d2e5..88a14d81c49e 100644 --- a/include/linux/spi/sh_msiof.h +++ b/include/linux/spi/sh_msiof.h @@ -5,6 +5,8 @@ struct sh_msiof_spi_info { int tx_fifo_override; int rx_fifo_override; u16 num_chipselect; + unsigned int dma_tx_id; + unsigned int dma_rx_id; }; #endif /* __SPI_SH_MSIOF_H__ */ diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index f9f931c89e3e..f7b9100686c3 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -345,6 +345,43 @@ #define SSB_SPROM4_TXPID5GH2_SHIFT 0 #define SSB_SPROM4_TXPID5GH3 0xFF00 #define SSB_SPROM4_TXPID5GH3_SHIFT 8 + +/* There are 4 blocks with power info sharing the same layout */ +#define SSB_SPROM4_PWR_INFO_CORE0 0x0080 +#define SSB_SPROM4_PWR_INFO_CORE1 0x00AE +#define SSB_SPROM4_PWR_INFO_CORE2 0x00DC +#define SSB_SPROM4_PWR_INFO_CORE3 0x010A + +#define SSB_SPROM4_2G_MAXP_ITSSI 0x00 /* 2 GHz ITSSI and 2 GHz Max Power */ +#define SSB_SPROM4_2G_MAXP 0x00FF +#define SSB_SPROM4_2G_ITSSI 0xFF00 +#define SSB_SPROM4_2G_ITSSI_SHIFT 8 +#define SSB_SPROM4_2G_PA_0 0x02 /* 2 GHz power amp */ +#define SSB_SPROM4_2G_PA_1 0x04 +#define SSB_SPROM4_2G_PA_2 0x06 +#define SSB_SPROM4_2G_PA_3 0x08 +#define SSB_SPROM4_5G_MAXP_ITSSI 0x0A /* 5 GHz ITSSI and 5.3 GHz Max Power */ +#define SSB_SPROM4_5G_MAXP 0x00FF +#define SSB_SPROM4_5G_ITSSI 0xFF00 +#define SSB_SPROM4_5G_ITSSI_SHIFT 8 +#define SSB_SPROM4_5GHL_MAXP 0x0C /* 5.2 GHz and 5.8 GHz Max Power */ +#define SSB_SPROM4_5GH_MAXP 0x00FF +#define SSB_SPROM4_5GL_MAXP 0xFF00 +#define SSB_SPROM4_5GL_MAXP_SHIFT 8 +#define SSB_SPROM4_5G_PA_0 0x0E /* 5.3 GHz power amp */ +#define SSB_SPROM4_5G_PA_1 0x10 +#define SSB_SPROM4_5G_PA_2 0x12 +#define SSB_SPROM4_5G_PA_3 0x14 +#define SSB_SPROM4_5GL_PA_0 0x16 /* 5.2 GHz power amp */ +#define SSB_SPROM4_5GL_PA_1 0x18 +#define SSB_SPROM4_5GL_PA_2 0x1A +#define SSB_SPROM4_5GL_PA_3 0x1C +#define SSB_SPROM4_5GH_PA_0 0x1E /* 5.8 GHz power amp */ +#define SSB_SPROM4_5GH_PA_1 0x20 +#define SSB_SPROM4_5GH_PA_2 0x22 +#define SSB_SPROM4_5GH_PA_3 0x24 + +/* TODO: Make it deprecated */ #define SSB_SPROM4_MAXP_BG 0x0080 /* Max Power BG in path 1 */ #define SSB_SPROM4_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */ #define SSB_SPROM4_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 6f27d4f957bd..cd63851b57f2 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -112,6 +112,8 @@ struct plat_stmmacenet_data { int riwt_off; int max_speed; int maxmtu; + int multicast_filter_bins; + int unicast_filter_entries; void (*fix_mac_speed)(void *priv, unsigned int speed); void (*bus_setup)(void __iomem *ioaddr); void *(*setup)(struct platform_device *pdev); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index ad7dbe2cfecd..1a8959944c5f 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -236,7 +236,7 @@ void * rpc_malloc(struct rpc_task *, size_t); void rpc_free(void *); int rpciod_up(void); void rpciod_down(void); -int __rpc_wait_for_completion_task(struct rpc_task *task, int (*)(void *)); +int __rpc_wait_for_completion_task(struct rpc_task *task, wait_bit_action_f *); #ifdef RPC_DEBUG struct net; void rpc_show_tasks(struct net *); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index b0881a0ed322..701daff5d899 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -866,4 +866,9 @@ asmlinkage long sys_process_vm_writev(pid_t pid, asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2); asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags); +asmlinkage long sys_seccomp(unsigned int op, unsigned int flags, + const char __user *uargs); +asmlinkage long sys_getrandom(char __user *buf, size_t count, + unsigned int flags); + #endif diff --git a/include/linux/tcp.h b/include/linux/tcp.h index a0513210798f..fa5258f322e7 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -111,10 +111,7 @@ struct tcp_request_sock_ops; struct tcp_request_sock { struct inet_request_sock req; -#ifdef CONFIG_TCP_MD5SIG - /* Only used by TCP MD5 Signature so far. */ const struct tcp_request_sock_ops *af_specific; -#endif struct sock *listener; /* needed for TFO */ u32 rcv_isn; u32 snt_isn; diff --git a/include/linux/tick.h b/include/linux/tick.h index b84773cb9f4c..059052306831 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -12,6 +12,7 @@ #include <linux/hrtimer.h> #include <linux/context_tracking_state.h> #include <linux/cpumask.h> +#include <linux/sched.h> #ifdef CONFIG_GENERIC_CLOCKEVENTS @@ -162,6 +163,7 @@ static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } #ifdef CONFIG_NO_HZ_FULL extern bool tick_nohz_full_running; extern cpumask_var_t tick_nohz_full_mask; +extern cpumask_var_t housekeeping_mask; static inline bool tick_nohz_full_enabled(void) { @@ -181,7 +183,13 @@ static inline bool tick_nohz_full_cpu(int cpu) extern void tick_nohz_init(void); extern void __tick_nohz_full_check(void); -extern void tick_nohz_full_kick(void); +extern void tick_nohz_full_kick_cpu(int cpu); + +static inline void tick_nohz_full_kick(void) +{ + tick_nohz_full_kick_cpu(smp_processor_id()); +} + extern void tick_nohz_full_kick_all(void); extern void __tick_nohz_task_switch(struct task_struct *tsk); #else @@ -189,11 +197,30 @@ static inline void tick_nohz_init(void) { } static inline bool tick_nohz_full_enabled(void) { return false; } static inline bool tick_nohz_full_cpu(int cpu) { return false; } static inline void __tick_nohz_full_check(void) { } +static inline void tick_nohz_full_kick_cpu(int cpu) { } static inline void tick_nohz_full_kick(void) { } static inline void tick_nohz_full_kick_all(void) { } static inline void __tick_nohz_task_switch(struct task_struct *tsk) { } #endif +static inline bool is_housekeeping_cpu(int cpu) +{ +#ifdef CONFIG_NO_HZ_FULL + if (tick_nohz_full_enabled()) + return cpumask_test_cpu(cpu, housekeeping_mask); +#endif + return true; +} + +static inline void housekeeping_affine(struct task_struct *t) +{ +#ifdef CONFIG_NO_HZ_FULL + if (tick_nohz_full_enabled()) + set_cpus_allowed_ptr(t, housekeeping_mask); + +#endif +} + static inline void tick_nohz_full_check(void) { if (tick_nohz_full_enabled()) diff --git a/include/linux/time.h b/include/linux/time.h index d5d229b2e5af..8c42cf8d2444 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -4,19 +4,10 @@ # include <linux/cache.h> # include <linux/seqlock.h> # include <linux/math64.h> -#include <uapi/linux/time.h> +# include <linux/time64.h> extern struct timezone sys_tz; -/* Parameters used to convert the timespec values: */ -#define MSEC_PER_SEC 1000L -#define USEC_PER_MSEC 1000L -#define NSEC_PER_USEC 1000L -#define NSEC_PER_MSEC 1000000L -#define USEC_PER_SEC 1000000L -#define NSEC_PER_SEC 1000000000L -#define FSEC_PER_SEC 1000000000000000LL - #define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) static inline int timespec_equal(const struct timespec *a, @@ -84,13 +75,6 @@ static inline struct timespec timespec_sub(struct timespec lhs, return ts_delta; } -#define KTIME_MAX ((s64)~((u64)1 << 63)) -#if (BITS_PER_LONG == 64) -# define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) -#else -# define KTIME_SEC_MAX LONG_MAX -#endif - /* * Returns true if the timespec is norm, false if denorm: */ @@ -115,27 +99,7 @@ static inline bool timespec_valid_strict(const struct timespec *ts) return true; } -extern bool persistent_clock_exist; - -static inline bool has_persistent_clock(void) -{ - return persistent_clock_exist; -} - -extern void read_persistent_clock(struct timespec *ts); -extern void read_boot_clock(struct timespec *ts); -extern int persistent_clock_is_local; -extern int update_persistent_clock(struct timespec now); -void timekeeping_init(void); -extern int timekeeping_suspended; - -unsigned long get_seconds(void); -struct timespec current_kernel_time(void); -struct timespec __current_kernel_time(void); /* does not take xtime_lock */ -struct timespec get_monotonic_coarse(void); -void get_xtime_and_monotonic_and_sleep_offset(struct timespec *xtim, - struct timespec *wtom, struct timespec *sleep); -void timekeeping_inject_sleeptime(struct timespec *delta); +extern struct timespec timespec_trunc(struct timespec t, unsigned gran); #define CURRENT_TIME (current_kernel_time()) #define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) @@ -153,33 +117,14 @@ void timekeeping_inject_sleeptime(struct timespec *delta); extern u32 (*arch_gettimeoffset)(void); #endif -extern void do_gettimeofday(struct timeval *tv); -extern int do_settimeofday(const struct timespec *tv); -extern int do_sys_settimeofday(const struct timespec *tv, - const struct timezone *tz); -#define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts) -extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags); struct itimerval; extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue); -extern unsigned int alarm_setitimer(unsigned int seconds); extern int do_getitimer(int which, struct itimerval *value); -extern int __getnstimeofday(struct timespec *tv); -extern void getnstimeofday(struct timespec *tv); -extern void getrawmonotonic(struct timespec *ts); -extern void getnstime_raw_and_real(struct timespec *ts_raw, - struct timespec *ts_real); -extern void getboottime(struct timespec *ts); -extern void monotonic_to_bootbased(struct timespec *ts); -extern void get_monotonic_boottime(struct timespec *ts); -extern struct timespec timespec_trunc(struct timespec t, unsigned gran); -extern int timekeeping_valid_for_hres(void); -extern u64 timekeeping_max_deferment(void); -extern int timekeeping_inject_offset(struct timespec *ts); -extern s32 timekeeping_get_tai_offset(void); -extern void timekeeping_set_tai_offset(s32 tai_offset); -extern void timekeeping_clocktai(struct timespec *ts); +extern unsigned int alarm_setitimer(unsigned int seconds); + +extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags); struct tms; extern void do_sys_times(struct tms *); diff --git a/include/linux/time64.h b/include/linux/time64.h new file mode 100644 index 000000000000..a3831478d9cf --- /dev/null +++ b/include/linux/time64.h @@ -0,0 +1,190 @@ +#ifndef _LINUX_TIME64_H +#define _LINUX_TIME64_H + +#include <uapi/linux/time.h> + +typedef __s64 time64_t; + +/* + * This wants to go into uapi/linux/time.h once we agreed about the + * userspace interfaces. + */ +#if __BITS_PER_LONG == 64 +# define timespec64 timespec +#else +struct timespec64 { + time64_t tv_sec; /* seconds */ + long tv_nsec; /* nanoseconds */ +}; +#endif + +/* Parameters used to convert the timespec values: */ +#define MSEC_PER_SEC 1000L +#define USEC_PER_MSEC 1000L +#define NSEC_PER_USEC 1000L +#define NSEC_PER_MSEC 1000000L +#define USEC_PER_SEC 1000000L +#define NSEC_PER_SEC 1000000000L +#define FSEC_PER_SEC 1000000000000000LL + +/* Located here for timespec[64]_valid_strict */ +#define KTIME_MAX ((s64)~((u64)1 << 63)) +#define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) + +#if __BITS_PER_LONG == 64 + +static inline struct timespec timespec64_to_timespec(const struct timespec64 ts64) +{ + return ts64; +} + +static inline struct timespec64 timespec_to_timespec64(const struct timespec ts) +{ + return ts; +} + +# define timespec64_equal timespec_equal +# define timespec64_compare timespec_compare +# define set_normalized_timespec64 set_normalized_timespec +# define timespec64_add_safe timespec_add_safe +# define timespec64_add timespec_add +# define timespec64_sub timespec_sub +# define timespec64_valid timespec_valid +# define timespec64_valid_strict timespec_valid_strict +# define timespec64_to_ns timespec_to_ns +# define ns_to_timespec64 ns_to_timespec +# define timespec64_add_ns timespec_add_ns + +#else + +static inline struct timespec timespec64_to_timespec(const struct timespec64 ts64) +{ + struct timespec ret; + + ret.tv_sec = (time_t)ts64.tv_sec; + ret.tv_nsec = ts64.tv_nsec; + return ret; +} + +static inline struct timespec64 timespec_to_timespec64(const struct timespec ts) +{ + struct timespec64 ret; + + ret.tv_sec = ts.tv_sec; + ret.tv_nsec = ts.tv_nsec; + return ret; +} + +static inline int timespec64_equal(const struct timespec64 *a, + const struct timespec64 *b) +{ + return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec); +} + +/* + * lhs < rhs: return <0 + * lhs == rhs: return 0 + * lhs > rhs: return >0 + */ +static inline int timespec64_compare(const struct timespec64 *lhs, const struct timespec64 *rhs) +{ + if (lhs->tv_sec < rhs->tv_sec) + return -1; + if (lhs->tv_sec > rhs->tv_sec) + return 1; + return lhs->tv_nsec - rhs->tv_nsec; +} + +extern void set_normalized_timespec64(struct timespec64 *ts, time64_t sec, s64 nsec); + +/* + * timespec64_add_safe assumes both values are positive and checks for + * overflow. It will return TIME_T_MAX if the returned value would be + * smaller then either of the arguments. + */ +extern struct timespec64 timespec64_add_safe(const struct timespec64 lhs, + const struct timespec64 rhs); + + +static inline struct timespec64 timespec64_add(struct timespec64 lhs, + struct timespec64 rhs) +{ + struct timespec64 ts_delta; + set_normalized_timespec64(&ts_delta, lhs.tv_sec + rhs.tv_sec, + lhs.tv_nsec + rhs.tv_nsec); + return ts_delta; +} + +/* + * sub = lhs - rhs, in normalized form + */ +static inline struct timespec64 timespec64_sub(struct timespec64 lhs, + struct timespec64 rhs) +{ + struct timespec64 ts_delta; + set_normalized_timespec64(&ts_delta, lhs.tv_sec - rhs.tv_sec, + lhs.tv_nsec - rhs.tv_nsec); + return ts_delta; +} + +/* + * Returns true if the timespec64 is norm, false if denorm: + */ +static inline bool timespec64_valid(const struct timespec64 *ts) +{ + /* Dates before 1970 are bogus */ + if (ts->tv_sec < 0) + return false; + /* Can't have more nanoseconds then a second */ + if ((unsigned long)ts->tv_nsec >= NSEC_PER_SEC) + return false; + return true; +} + +static inline bool timespec64_valid_strict(const struct timespec64 *ts) +{ + if (!timespec64_valid(ts)) + return false; + /* Disallow values that could overflow ktime_t */ + if ((unsigned long long)ts->tv_sec >= KTIME_SEC_MAX) + return false; + return true; +} + +/** + * timespec64_to_ns - Convert timespec64 to nanoseconds + * @ts: pointer to the timespec64 variable to be converted + * + * Returns the scalar nanosecond representation of the timespec64 + * parameter. + */ +static inline s64 timespec64_to_ns(const struct timespec64 *ts) +{ + return ((s64) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec; +} + +/** + * ns_to_timespec64 - Convert nanoseconds to timespec64 + * @nsec: the nanoseconds value to be converted + * + * Returns the timespec64 representation of the nsec parameter. + */ +extern struct timespec64 ns_to_timespec64(const s64 nsec); + +/** + * timespec64_add_ns - Adds nanoseconds to a timespec64 + * @a: pointer to timespec64 to be incremented + * @ns: unsigned nanoseconds value to be added + * + * This must always be inlined because its used from the x86-64 vdso, + * which cannot call other kernel functions. + */ +static __always_inline void timespec64_add_ns(struct timespec64 *a, u64 ns) +{ + a->tv_sec += __iter_div_u64_rem(a->tv_nsec + ns, NSEC_PER_SEC, &ns); + a->tv_nsec = ns; +} + +#endif + +#endif /* _LINUX_TIME64_H */ diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index c1825eb436ed..95640dcd1899 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -10,77 +10,100 @@ #include <linux/jiffies.h> #include <linux/time.h> -/* Structure holding internal timekeeping values. */ -struct timekeeper { - /* Current clocksource used for timekeeping. */ +/** + * struct tk_read_base - base structure for timekeeping readout + * @clock: Current clocksource used for timekeeping. + * @read: Read function of @clock + * @mask: Bitmask for two's complement subtraction of non 64bit clocks + * @cycle_last: @clock cycle value at last update + * @mult: NTP adjusted multiplier for scaled math conversion + * @shift: Shift value for scaled math conversion + * @xtime_nsec: Shifted (fractional) nano seconds offset for readout + * @base_mono: ktime_t (nanoseconds) base time for readout + * + * This struct has size 56 byte on 64 bit. Together with a seqcount it + * occupies a single 64byte cache line. + * + * The struct is separate from struct timekeeper as it is also used + * for a fast NMI safe accessor to clock monotonic. + */ +struct tk_read_base { struct clocksource *clock; - /* NTP adjusted clock multiplier */ + cycle_t (*read)(struct clocksource *cs); + cycle_t mask; + cycle_t cycle_last; u32 mult; - /* The shift value of the current clocksource. */ u32 shift; - /* Number of clock cycles in one NTP interval. */ + u64 xtime_nsec; + ktime_t base_mono; +}; + +/** + * struct timekeeper - Structure holding internal timekeeping values. + * @tkr: The readout base structure + * @xtime_sec: Current CLOCK_REALTIME time in seconds + * @wall_to_monotonic: CLOCK_REALTIME to CLOCK_MONOTONIC offset + * @offs_real: Offset clock monotonic -> clock realtime + * @offs_boot: Offset clock monotonic -> clock boottime + * @offs_tai: Offset clock monotonic -> clock tai + * @tai_offset: The current UTC to TAI offset in seconds + * @base_raw: Monotonic raw base time in ktime_t format + * @raw_time: Monotonic raw base time in timespec64 format + * @cycle_interval: Number of clock cycles in one NTP interval + * @xtime_interval: Number of clock shifted nano seconds in one NTP + * interval. + * @xtime_remainder: Shifted nano seconds left over when rounding + * @cycle_interval + * @raw_interval: Raw nano seconds accumulated per NTP interval. + * @ntp_error: Difference between accumulated time and NTP time in ntp + * shifted nano seconds. + * @ntp_error_shift: Shift conversion between clock shifted nano seconds and + * ntp shifted nano seconds. + * + * Note: For timespec(64) based interfaces wall_to_monotonic is what + * we need to add to xtime (or xtime corrected for sub jiffie times) + * to get to monotonic time. Monotonic is pegged at zero at system + * boot time, so wall_to_monotonic will be negative, however, we will + * ALWAYS keep the tv_nsec part positive so we can use the usual + * normalization. + * + * wall_to_monotonic is moved after resume from suspend for the + * monotonic time not to jump. We need to add total_sleep_time to + * wall_to_monotonic to get the real boot based time offset. + * + * wall_to_monotonic is no longer the boot time, getboottime must be + * used instead. + */ +struct timekeeper { + struct tk_read_base tkr; + u64 xtime_sec; + struct timespec64 wall_to_monotonic; + ktime_t offs_real; + ktime_t offs_boot; + ktime_t offs_tai; + s32 tai_offset; + ktime_t base_raw; + struct timespec64 raw_time; + + /* The following members are for timekeeping internal use */ cycle_t cycle_interval; - /* Last cycle value (also stored in clock->cycle_last) */ - cycle_t cycle_last; - /* Number of clock shifted nano seconds in one NTP interval. */ u64 xtime_interval; - /* shifted nano seconds left over when rounding cycle_interval */ s64 xtime_remainder; - /* Raw nano seconds accumulated per NTP interval. */ u32 raw_interval; - - /* Current CLOCK_REALTIME time in seconds */ - u64 xtime_sec; - /* Clock shifted nano seconds */ - u64 xtime_nsec; - + /* The ntp_tick_length() value currently being used. + * This cached copy ensures we consistently apply the tick + * length for an entire tick, as ntp_tick_length may change + * mid-tick, and we don't want to apply that new value to + * the tick in progress. + */ + u64 ntp_tick; /* Difference between accumulated time and NTP time in ntp * shifted nano seconds. */ s64 ntp_error; - /* Shift conversion between clock shifted nano seconds and - * ntp shifted nano seconds. */ u32 ntp_error_shift; - - /* - * wall_to_monotonic is what we need to add to xtime (or xtime corrected - * for sub jiffie times) to get to monotonic time. Monotonic is pegged - * at zero at system boot time, so wall_to_monotonic will be negative, - * however, we will ALWAYS keep the tv_nsec part positive so we can use - * the usual normalization. - * - * wall_to_monotonic is moved after resume from suspend for the - * monotonic time not to jump. We need to add total_sleep_time to - * wall_to_monotonic to get the real boot based time offset. - * - * - wall_to_monotonic is no longer the boot time, getboottime must be - * used instead. - */ - struct timespec wall_to_monotonic; - /* Offset clock monotonic -> clock realtime */ - ktime_t offs_real; - /* time spent in suspend */ - struct timespec total_sleep_time; - /* Offset clock monotonic -> clock boottime */ - ktime_t offs_boot; - /* The raw monotonic time for the CLOCK_MONOTONIC_RAW posix clock. */ - struct timespec raw_time; - /* The current UTC to TAI offset in seconds */ - s32 tai_offset; - /* Offset clock monotonic -> clock tai */ - ktime_t offs_tai; - + u32 ntp_err_mult; }; -static inline struct timespec tk_xtime(struct timekeeper *tk) -{ - struct timespec ts; - - ts.tv_sec = tk->xtime_sec; - ts.tv_nsec = (long)(tk->xtime_nsec >> tk->shift); - return ts; -} - - #ifdef CONFIG_GENERIC_TIME_VSYSCALL extern void update_vsyscall(struct timekeeper *tk); @@ -89,17 +112,10 @@ extern void update_vsyscall_tz(void); #elif defined(CONFIG_GENERIC_TIME_VSYSCALL_OLD) extern void update_vsyscall_old(struct timespec *ts, struct timespec *wtm, - struct clocksource *c, u32 mult); + struct clocksource *c, u32 mult, + cycle_t cycle_last); extern void update_vsyscall_tz(void); -static inline void update_vsyscall(struct timekeeper *tk) -{ - struct timespec xt; - - xt = tk_xtime(tk); - update_vsyscall_old(&xt, &tk->wall_to_monotonic, tk->clock, tk->mult); -} - #else static inline void update_vsyscall(struct timekeeper *tk) diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h new file mode 100644 index 000000000000..1caa6b04fdc5 --- /dev/null +++ b/include/linux/timekeeping.h @@ -0,0 +1,209 @@ +#ifndef _LINUX_TIMEKEEPING_H +#define _LINUX_TIMEKEEPING_H + +/* Included from linux/ktime.h */ + +void timekeeping_init(void); +extern int timekeeping_suspended; + +/* + * Get and set timeofday + */ +extern void do_gettimeofday(struct timeval *tv); +extern int do_settimeofday(const struct timespec *tv); +extern int do_sys_settimeofday(const struct timespec *tv, + const struct timezone *tz); + +/* + * Kernel time accessors + */ +unsigned long get_seconds(void); +struct timespec current_kernel_time(void); +/* does not take xtime_lock */ +struct timespec __current_kernel_time(void); + +/* + * timespec based interfaces + */ +struct timespec get_monotonic_coarse(void); +extern void getrawmonotonic(struct timespec *ts); +extern void ktime_get_ts64(struct timespec64 *ts); + +extern int __getnstimeofday64(struct timespec64 *tv); +extern void getnstimeofday64(struct timespec64 *tv); + +#if BITS_PER_LONG == 64 +static inline int __getnstimeofday(struct timespec *ts) +{ + return __getnstimeofday64(ts); +} + +static inline void getnstimeofday(struct timespec *ts) +{ + getnstimeofday64(ts); +} + +static inline void ktime_get_ts(struct timespec *ts) +{ + ktime_get_ts64(ts); +} + +static inline void ktime_get_real_ts(struct timespec *ts) +{ + getnstimeofday64(ts); +} + +#else +static inline int __getnstimeofday(struct timespec *ts) +{ + struct timespec64 ts64; + int ret = __getnstimeofday64(&ts64); + + *ts = timespec64_to_timespec(ts64); + return ret; +} + +static inline void getnstimeofday(struct timespec *ts) +{ + struct timespec64 ts64; + + getnstimeofday64(&ts64); + *ts = timespec64_to_timespec(ts64); +} + +static inline void ktime_get_ts(struct timespec *ts) +{ + struct timespec64 ts64; + + ktime_get_ts64(&ts64); + *ts = timespec64_to_timespec(ts64); +} + +static inline void ktime_get_real_ts(struct timespec *ts) +{ + struct timespec64 ts64; + + getnstimeofday64(&ts64); + *ts = timespec64_to_timespec(ts64); +} +#endif + +extern void getboottime(struct timespec *ts); + +#define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts) +#define ktime_get_real_ts64(ts) getnstimeofday64(ts) + +/* + * ktime_t based interfaces + */ + +enum tk_offsets { + TK_OFFS_REAL, + TK_OFFS_BOOT, + TK_OFFS_TAI, + TK_OFFS_MAX, +}; + +extern ktime_t ktime_get(void); +extern ktime_t ktime_get_with_offset(enum tk_offsets offs); +extern ktime_t ktime_mono_to_any(ktime_t tmono, enum tk_offsets offs); +extern ktime_t ktime_get_raw(void); + +/** + * ktime_get_real - get the real (wall-) time in ktime_t format + */ +static inline ktime_t ktime_get_real(void) +{ + return ktime_get_with_offset(TK_OFFS_REAL); +} + +/** + * ktime_get_boottime - Returns monotonic time since boot in ktime_t format + * + * This is similar to CLOCK_MONTONIC/ktime_get, but also includes the + * time spent in suspend. + */ +static inline ktime_t ktime_get_boottime(void) +{ + return ktime_get_with_offset(TK_OFFS_BOOT); +} + +/** + * ktime_get_clocktai - Returns the TAI time of day in ktime_t format + */ +static inline ktime_t ktime_get_clocktai(void) +{ + return ktime_get_with_offset(TK_OFFS_TAI); +} + +/** + * ktime_mono_to_real - Convert monotonic time to clock realtime + */ +static inline ktime_t ktime_mono_to_real(ktime_t mono) +{ + return ktime_mono_to_any(mono, TK_OFFS_REAL); +} + +static inline u64 ktime_get_ns(void) +{ + return ktime_to_ns(ktime_get()); +} + +static inline u64 ktime_get_real_ns(void) +{ + return ktime_to_ns(ktime_get_real()); +} + +static inline u64 ktime_get_boot_ns(void) +{ + return ktime_to_ns(ktime_get_boottime()); +} + +static inline u64 ktime_get_raw_ns(void) +{ + return ktime_to_ns(ktime_get_raw()); +} + +extern u64 ktime_get_mono_fast_ns(void); + +/* + * Timespec interfaces utilizing the ktime based ones + */ +static inline void get_monotonic_boottime(struct timespec *ts) +{ + *ts = ktime_to_timespec(ktime_get_boottime()); +} + +static inline void timekeeping_clocktai(struct timespec *ts) +{ + *ts = ktime_to_timespec(ktime_get_clocktai()); +} + +/* + * RTC specific + */ +extern void timekeeping_inject_sleeptime(struct timespec *delta); + +/* + * PPS accessor + */ +extern void getnstime_raw_and_real(struct timespec *ts_raw, + struct timespec *ts_real); + +/* + * Persistent clock related interfaces + */ +extern bool persistent_clock_exist; +extern int persistent_clock_is_local; + +static inline bool has_persistent_clock(void) +{ + return persistent_clock_exist; +} + +extern void read_persistent_clock(struct timespec *ts); +extern void read_boot_clock(struct timespec *ts); +extern int update_persistent_clock(struct timespec now); + + +#endif diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h index d3b57fa12225..bd36ce431e32 100644 --- a/include/linux/timerfd.h +++ b/include/linux/timerfd.h @@ -11,6 +11,9 @@ /* For O_CLOEXEC and O_NONBLOCK */ #include <linux/fcntl.h> +/* For _IO helpers */ +#include <linux/ioctl.h> + /* * CAREFUL: Check include/asm-generic/fcntl.h when defining * new flags, since they might collide with O_* ones. We want @@ -29,4 +32,6 @@ /* Flags for timerfd_settime. */ #define TFD_SETTIME_FLAGS (TFD_TIMER_ABSTIME | TFD_TIMER_CANCEL_ON_SET) +#define TFD_IOC_SET_TICKS _IOW('T', 0, u64) + #endif /* _LINUX_TIMERFD_H */ diff --git a/include/linux/tpm.h b/include/linux/tpm.h index fff1d0976f80..8350c538b486 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -39,6 +39,9 @@ struct tpm_class_ops { int (*send) (struct tpm_chip *chip, u8 *buf, size_t len); void (*cancel) (struct tpm_chip *chip); u8 (*status) (struct tpm_chip *chip); + bool (*update_timeouts)(struct tpm_chip *chip, + unsigned long *timeout_cap); + }; #if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE) diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index 136116924d8d..ea6c9dea79e3 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -25,6 +25,21 @@ trace_seq_init(struct trace_seq *s) s->full = 0; } +/** + * trace_seq_buffer_ptr - return pointer to next location in buffer + * @s: trace sequence descriptor + * + * Returns the pointer to the buffer where the next write to + * the buffer will happen. This is useful to save the location + * that is about to be written to and then return the result + * of that write. + */ +static inline unsigned char * +trace_seq_buffer_ptr(struct trace_seq *s) +{ + return s->buffer + s->len; +} + /* * Currently only defined when tracing is enabled. */ @@ -36,14 +51,13 @@ int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args); extern int trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary); extern int trace_print_seq(struct seq_file *m, struct trace_seq *s); -extern ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf, - size_t cnt); +extern int trace_seq_to_user(struct trace_seq *s, char __user *ubuf, + int cnt); extern int trace_seq_puts(struct trace_seq *s, const char *str); extern int trace_seq_putc(struct trace_seq *s, unsigned char c); -extern int trace_seq_putmem(struct trace_seq *s, const void *mem, size_t len); +extern int trace_seq_putmem(struct trace_seq *s, const void *mem, unsigned int len); extern int trace_seq_putmem_hex(struct trace_seq *s, const void *mem, - size_t len); -extern void *trace_seq_reserve(struct trace_seq *s, size_t len); + unsigned int len); extern int trace_seq_path(struct trace_seq *s, const struct path *path); extern int trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp, @@ -71,8 +85,8 @@ static inline int trace_print_seq(struct seq_file *m, struct trace_seq *s) { return 0; } -static inline ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf, - size_t cnt) +static inline int trace_seq_to_user(struct trace_seq *s, char __user *ubuf, + int cnt) { return 0; } @@ -85,19 +99,15 @@ static inline int trace_seq_putc(struct trace_seq *s, unsigned char c) return 0; } static inline int -trace_seq_putmem(struct trace_seq *s, const void *mem, size_t len) +trace_seq_putmem(struct trace_seq *s, const void *mem, unsigned int len) { return 0; } static inline int trace_seq_putmem_hex(struct trace_seq *s, const void *mem, - size_t len) + unsigned int len) { return 0; } -static inline void *trace_seq_reserve(struct trace_seq *s, size_t len) -{ - return NULL; -} static inline int trace_seq_path(struct trace_seq *s, const struct path *path) { return 0; diff --git a/include/linux/tty.h b/include/linux/tty.h index 1c3316a47d7e..84132942902a 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -477,13 +477,11 @@ extern int tty_mode_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg); extern void tty_default_fops(struct file_operations *fops); -extern struct tty_struct *alloc_tty_struct(void); +extern struct tty_struct *alloc_tty_struct(struct tty_driver *driver, int idx); extern int tty_alloc_file(struct file *file); extern void tty_add_file(struct tty_struct *tty, struct file *file); extern void tty_free_file(struct file *file); extern void free_tty_struct(struct tty_struct *tty); -extern void initialize_tty_struct(struct tty_struct *tty, - struct tty_driver *driver, int idx); extern void deinitialize_tty_struct(struct tty_struct *tty); extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx); extern int tty_release(struct inode *inode, struct file *filp); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 756a60989294..e48c608a8fa8 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -35,14 +35,14 @@ * This routine is mandatory; if this routine is not filled in, * the attempted open will fail with ENODEV. * - * Required method. - * + * Required method. Called with tty lock held. + * * void (*close)(struct tty_struct * tty, struct file * filp); * * This routine is called when a particular tty device is closed. * Note: called even if the corresponding open() failed. * - * Required method. + * Required method. Called with tty lock held. * * void (*shutdown)(struct tty_struct * tty); * @@ -172,6 +172,8 @@ * * Optional: * + * Called with tty lock held. + * * int (*break_ctl)(struct tty_struct *tty, int state); * * This optional routine requests the tty driver to turn on or diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 7373203140e7..c330f5ef42cf 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -386,6 +386,21 @@ struct usb_composite_driver { extern int usb_composite_probe(struct usb_composite_driver *driver); extern void usb_composite_unregister(struct usb_composite_driver *driver); + +/** + * module_usb_composite_driver() - Helper macro for registering a USB gadget + * composite driver + * @__usb_composite_driver: usb_composite_driver struct + * + * Helper macro for USB gadget composite drivers which do not do anything + * special in module init/exit. This eliminates a lot of boilerplate. Each + * module may only use this macro once, and calling it replaces module_init() + * and module_exit() + */ +#define module_usb_composite_driver(__usb_composite_driver) \ + module_driver(__usb_composite_driver, usb_composite_probe, \ + usb_composite_unregister) + extern void usb_composite_setup_continue(struct usb_composite_dev *cdev); extern int composite_dev_prepare(struct usb_composite_driver *composite, struct usb_composite_dev *cdev); diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 52f944dfe2fd..55a17b188daa 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -30,4 +30,15 @@ descriptor */ #define USB_QUIRK_DELAY_INIT 0x00000040 +/* + * For high speed and super speed interupt endpoints, the USB 2.0 and + * USB 3.0 spec require the interval in microframes + * (1 microframe = 125 microseconds) to be calculated as + * interval = 2 ^ (bInterval-1). + * + * Devices with this quirk report their bInterval as the result of this + * calculation instead of the exponent variable used in the calculation. + */ +#define USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL 0x00000080 + #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index e452ba6ec6bd..d5952bb66752 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -153,6 +153,9 @@ struct renesas_usbhs_driver_param { */ int pio_dma_border; /* default is 64byte */ + u32 type; + u32 enable_gpio; + /* * option: */ @@ -160,6 +163,9 @@ struct renesas_usbhs_driver_param { u32 has_sudmac:1; /* for SUDMAC */ }; +#define USBHS_TYPE_R8A7790 1 +#define USBHS_TYPE_R8A7791 2 + /* * option: * diff --git a/include/linux/usb/usb338x.h b/include/linux/usb/usb338x.h new file mode 100644 index 000000000000..f92eb635b9d3 --- /dev/null +++ b/include/linux/usb/usb338x.h @@ -0,0 +1,199 @@ +/* + * USB 338x super/high/full speed USB device controller. + * Unlike many such controllers, this one talks PCI. + * + * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com) + * Copyright (C) 2003 David Brownell + * Copyright (C) 2014 Ricardo Ribalda - Qtechnology/AS + * + * 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. + * + */ + +#ifndef __LINUX_USB_USB338X_H +#define __LINUX_USB_USB338X_H + +#include <linux/usb/net2280.h> + +/* + * Extra defined bits for net2280 registers + */ +#define SCRATCH 0x0b + +#define DEFECT7374_FSM_FIELD 28 +#define SUPER_SPEED 8 +#define DMA_REQUEST_OUTSTANDING 5 +#define DMA_PAUSE_DONE_INTERRUPT 26 +#define SET_ISOCHRONOUS_DELAY 24 +#define SET_SEL 22 +#define SUPER_SPEED_MODE 8 + +/*ep_cfg*/ +#define MAX_BURST_SIZE 24 +#define EP_FIFO_BYTE_COUNT 16 +#define IN_ENDPOINT_ENABLE 14 +#define IN_ENDPOINT_TYPE 12 +#define OUT_ENDPOINT_ENABLE 10 +#define OUT_ENDPOINT_TYPE 8 + +struct usb338x_usb_ext_regs { + u32 usbclass; +#define DEVICE_PROTOCOL 16 +#define DEVICE_SUB_CLASS 8 +#define DEVICE_CLASS 0 + u32 ss_sel; +#define U2_SYSTEM_EXIT_LATENCY 8 +#define U1_SYSTEM_EXIT_LATENCY 0 + u32 ss_del; +#define U2_DEVICE_EXIT_LATENCY 8 +#define U1_DEVICE_EXIT_LATENCY 0 + u32 usb2lpm; +#define USB_L1_LPM_HIRD 2 +#define USB_L1_LPM_REMOTE_WAKE 1 +#define USB_L1_LPM_SUPPORT 0 + u32 usb3belt; +#define BELT_MULTIPLIER 10 +#define BEST_EFFORT_LATENCY_TOLERANCE 0 + u32 usbctl2; +#define LTM_ENABLE 7 +#define U2_ENABLE 6 +#define U1_ENABLE 5 +#define FUNCTION_SUSPEND 4 +#define USB3_CORE_ENABLE 3 +#define USB2_CORE_ENABLE 2 +#define SERIAL_NUMBER_STRING_ENABLE 0 + u32 in_timeout; +#define GPEP3_TIMEOUT 19 +#define GPEP2_TIMEOUT 18 +#define GPEP1_TIMEOUT 17 +#define GPEP0_TIMEOUT 16 +#define GPEP3_TIMEOUT_VALUE 13 +#define GPEP3_TIMEOUT_ENABLE 12 +#define GPEP2_TIMEOUT_VALUE 9 +#define GPEP2_TIMEOUT_ENABLE 8 +#define GPEP1_TIMEOUT_VALUE 5 +#define GPEP1_TIMEOUT_ENABLE 4 +#define GPEP0_TIMEOUT_VALUE 1 +#define GPEP0_TIMEOUT_ENABLE 0 + u32 isodelay; +#define ISOCHRONOUS_DELAY 0 +} __packed; + +struct usb338x_fifo_regs { + /* offset 0x0500, 0x0520, 0x0540, 0x0560, 0x0580 */ + u32 ep_fifo_size_base; +#define IN_FIFO_BASE_ADDRESS 22 +#define IN_FIFO_SIZE 16 +#define OUT_FIFO_BASE_ADDRESS 6 +#define OUT_FIFO_SIZE 0 + u32 ep_fifo_out_wrptr; + u32 ep_fifo_out_rdptr; + u32 ep_fifo_in_wrptr; + u32 ep_fifo_in_rdptr; + u32 unused[3]; +} __packed; + + +/* Link layer */ +struct usb338x_ll_regs { + /* offset 0x700 */ + u32 ll_ltssm_ctrl1; + u32 ll_ltssm_ctrl2; + u32 ll_ltssm_ctrl3; + u32 unused[2]; + u32 ll_general_ctrl0; + u32 ll_general_ctrl1; +#define PM_U3_AUTO_EXIT 29 +#define PM_U2_AUTO_EXIT 28 +#define PM_U1_AUTO_EXIT 27 +#define PM_FORCE_U2_ENTRY 26 +#define PM_FORCE_U1_ENTRY 25 +#define PM_LGO_COLLISION_SEND_LAU 24 +#define PM_DIR_LINK_REJECT 23 +#define PM_FORCE_LINK_ACCEPT 22 +#define PM_DIR_ENTRY_U3 20 +#define PM_DIR_ENTRY_U2 19 +#define PM_DIR_ENTRY_U1 18 +#define PM_U2_ENABLE 17 +#define PM_U1_ENABLE 16 +#define SKP_THRESHOLD_ADJUST_FMW 8 +#define RESEND_DPP_ON_LRTY_FMW 7 +#define DL_BIT_VALUE_FMW 6 +#define FORCE_DL_BIT 5 + u32 ll_general_ctrl2; +#define SELECT_INVERT_LANE_POLARITY 7 +#define FORCE_INVERT_LANE_POLARITY 6 + u32 ll_general_ctrl3; + u32 ll_general_ctrl4; + u32 ll_error_gen; +} __packed; + +struct usb338x_ll_lfps_regs { + /* offset 0x748 */ + u32 ll_lfps_5; +#define TIMER_LFPS_6US 16 + u32 ll_lfps_6; +#define TIMER_LFPS_80US 0 +} __packed; + +struct usb338x_ll_tsn_regs { + /* offset 0x77C */ + u32 ll_tsn_counters_2; +#define HOT_TX_NORESET_TS2 24 + u32 ll_tsn_counters_3; +#define HOT_RX_RESET_TS2 0 +} __packed; + +struct usb338x_ll_chi_regs { + /* offset 0x79C */ + u32 ll_tsn_chicken_bit; +#define RECOVERY_IDLE_TO_RECOVER_FMW 3 +} __packed; + +/* protocol layer */ +struct usb338x_pl_regs { + /* offset 0x800 */ + u32 pl_reg_1; + u32 pl_reg_2; + u32 pl_reg_3; + u32 pl_reg_4; + u32 pl_ep_ctrl; + /* Protocol Layer Endpoint Control*/ +#define PL_EP_CTRL 0x810 +#define ENDPOINT_SELECT 0 + /* [4:0] */ +#define EP_INITIALIZED 16 +#define SEQUENCE_NUMBER_RESET 17 +#define CLEAR_ACK_ERROR_CODE 20 + u32 pl_reg_6; + u32 pl_reg_7; + u32 pl_reg_8; + u32 pl_ep_status_1; + /* Protocol Layer Endpoint Status 1*/ +#define PL_EP_STATUS_1 0x820 +#define STATE 16 +#define ACK_GOOD_NORMAL 0x11 +#define ACK_GOOD_MORE_ACKS_TO_COME 0x16 + u32 pl_ep_status_2; + u32 pl_ep_status_3; + /* Protocol Layer Endpoint Status 3*/ +#define PL_EP_STATUS_3 0x828 +#define SEQUENCE_NUMBER 0 + u32 pl_ep_status_4; + /* Protocol Layer Endpoint Status 4*/ +#define PL_EP_STATUS_4 0x82c + u32 pl_ep_cfg_4; + /* Protocol Layer Endpoint Configuration 4*/ +#define PL_EP_CFG_4 0x830 +#define NON_CTRL_IN_TOLERATE_BAD_DIR 6 +} __packed; + +#endif /* __LINUX_USB_USB338X_H */ diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 0662e98fef72..26088feb6608 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -148,6 +148,9 @@ struct driver_info { struct sk_buff *(*tx_fixup)(struct usbnet *dev, struct sk_buff *skb, gfp_t flags); + /* recover from timeout */ + void (*recover)(struct usbnet *dev); + /* early initialization code, can sleep. This is for minidrivers * having 'subminidrivers' that need to do extra initialization * right after minidriver have initialized hardware. */ diff --git a/include/linux/usb/xhci_pdriver.h b/include/linux/usb/xhci_pdriver.h new file mode 100644 index 000000000000..376654b5b0f7 --- /dev/null +++ b/include/linux/usb/xhci_pdriver.h @@ -0,0 +1,27 @@ +/* + * 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. + * + * 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. + * + */ + +#ifndef __USB_CORE_XHCI_PDRIVER_H +#define __USB_CORE_XHCI_PDRIVER_H + +/** + * struct usb_xhci_pdata - platform_data for generic xhci platform driver + * + * @usb3_lpm_capable: determines if this xhci platform supports USB3 + * LPM capability + * + */ +struct usb_xhci_pdata { + unsigned usb3_lpm_capable:1; +}; + +#endif /* __USB_CORE_XHCI_PDRIVER_H */ diff --git a/include/linux/verify_pefile.h b/include/linux/verify_pefile.h new file mode 100644 index 000000000000..ac34819214f9 --- /dev/null +++ b/include/linux/verify_pefile.h @@ -0,0 +1,18 @@ +/* Signed PE file verification + * + * Copyright (C) 2014 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#ifndef _LINUX_VERIFY_PEFILE_H +#define _LINUX_VERIFY_PEFILE_H + +extern int verify_pefile_signature(const void *pebuf, unsigned pelen, + struct key *trusted_keyring, bool *_trusted); + +#endif /* _LINUX_VERIFY_PEFILE_H */ diff --git a/include/linux/wait.h b/include/linux/wait.h index bd68819f0815..6fb1ba5f9b2f 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -25,6 +25,7 @@ struct wait_bit_key { void *flags; int bit_nr; #define WAIT_ATOMIC_T_BIT_NR -1 + unsigned long private; }; struct wait_bit_queue { @@ -141,18 +142,19 @@ __remove_wait_queue(wait_queue_head_t *head, wait_queue_t *old) list_del(&old->task_list); } +typedef int wait_bit_action_f(struct wait_bit_key *); void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key); void __wake_up_locked_key(wait_queue_head_t *q, unsigned int mode, void *key); void __wake_up_sync_key(wait_queue_head_t *q, unsigned int mode, int nr, void *key); void __wake_up_locked(wait_queue_head_t *q, unsigned int mode, int nr); void __wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr); void __wake_up_bit(wait_queue_head_t *, void *, int); -int __wait_on_bit(wait_queue_head_t *, struct wait_bit_queue *, int (*)(void *), unsigned); -int __wait_on_bit_lock(wait_queue_head_t *, struct wait_bit_queue *, int (*)(void *), unsigned); +int __wait_on_bit(wait_queue_head_t *, struct wait_bit_queue *, wait_bit_action_f *, unsigned); +int __wait_on_bit_lock(wait_queue_head_t *, struct wait_bit_queue *, wait_bit_action_f *, unsigned); void wake_up_bit(void *, int); void wake_up_atomic_t(atomic_t *); -int out_of_line_wait_on_bit(void *, int, int (*)(void *), unsigned); -int out_of_line_wait_on_bit_lock(void *, int, int (*)(void *), unsigned); +int out_of_line_wait_on_bit(void *, int, wait_bit_action_f *, unsigned); +int out_of_line_wait_on_bit_lock(void *, int, wait_bit_action_f *, unsigned); int out_of_line_wait_on_atomic_t(atomic_t *, int (*)(atomic_t *), unsigned); wait_queue_head_t *bit_waitqueue(void *, int); @@ -854,11 +856,14 @@ int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key); (wait)->flags = 0; \ } while (0) + +extern int bit_wait(struct wait_bit_key *); +extern int bit_wait_io(struct wait_bit_key *); + /** * wait_on_bit - wait for a bit to be cleared * @word: the word being waited on, a kernel virtual address * @bit: the bit of the word being waited on - * @action: the function used to sleep, which may take special actions * @mode: the task state to sleep in * * There is a standard hashed waitqueue table for generic use. This @@ -867,9 +872,62 @@ int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key); * call wait_on_bit() in threads waiting for the bit to clear. * One uses wait_on_bit() where one is waiting for the bit to clear, * but has no intention of setting it. + * Returned value will be zero if the bit was cleared, or non-zero + * if the process received a signal and the mode permitted wakeup + * on that signal. + */ +static inline int +wait_on_bit(void *word, int bit, unsigned mode) +{ + if (!test_bit(bit, word)) + return 0; + return out_of_line_wait_on_bit(word, bit, + bit_wait, + mode); +} + +/** + * wait_on_bit_io - wait for a bit to be cleared + * @word: the word being waited on, a kernel virtual address + * @bit: the bit of the word being waited on + * @mode: the task state to sleep in + * + * Use the standard hashed waitqueue table to wait for a bit + * to be cleared. This is similar to wait_on_bit(), but calls + * io_schedule() instead of schedule() for the actual waiting. + * + * Returned value will be zero if the bit was cleared, or non-zero + * if the process received a signal and the mode permitted wakeup + * on that signal. + */ +static inline int +wait_on_bit_io(void *word, int bit, unsigned mode) +{ + if (!test_bit(bit, word)) + return 0; + return out_of_line_wait_on_bit(word, bit, + bit_wait_io, + mode); +} + +/** + * wait_on_bit_action - wait for a bit to be cleared + * @word: the word being waited on, a kernel virtual address + * @bit: the bit of the word being waited on + * @action: the function used to sleep, which may take special actions + * @mode: the task state to sleep in + * + * Use the standard hashed waitqueue table to wait for a bit + * to be cleared, and allow the waiting action to be specified. + * This is like wait_on_bit() but allows fine control of how the waiting + * is done. + * + * Returned value will be zero if the bit was cleared, or non-zero + * if the process received a signal and the mode permitted wakeup + * on that signal. */ static inline int -wait_on_bit(void *word, int bit, int (*action)(void *), unsigned mode) +wait_on_bit_action(void *word, int bit, wait_bit_action_f *action, unsigned mode) { if (!test_bit(bit, word)) return 0; @@ -880,7 +938,6 @@ wait_on_bit(void *word, int bit, int (*action)(void *), unsigned mode) * wait_on_bit_lock - wait for a bit to be cleared, when wanting to set it * @word: the word being waited on, a kernel virtual address * @bit: the bit of the word being waited on - * @action: the function used to sleep, which may take special actions * @mode: the task state to sleep in * * There is a standard hashed waitqueue table for generic use. This @@ -891,9 +948,61 @@ wait_on_bit(void *word, int bit, int (*action)(void *), unsigned mode) * wait_on_bit() in threads waiting to be able to set the bit. * One uses wait_on_bit_lock() where one is waiting for the bit to * clear with the intention of setting it, and when done, clearing it. + * + * Returns zero if the bit was (eventually) found to be clear and was + * set. Returns non-zero if a signal was delivered to the process and + * the @mode allows that signal to wake the process. + */ +static inline int +wait_on_bit_lock(void *word, int bit, unsigned mode) +{ + if (!test_and_set_bit(bit, word)) + return 0; + return out_of_line_wait_on_bit_lock(word, bit, bit_wait, mode); +} + +/** + * wait_on_bit_lock_io - wait for a bit to be cleared, when wanting to set it + * @word: the word being waited on, a kernel virtual address + * @bit: the bit of the word being waited on + * @mode: the task state to sleep in + * + * Use the standard hashed waitqueue table to wait for a bit + * to be cleared and then to atomically set it. This is similar + * to wait_on_bit(), but calls io_schedule() instead of schedule() + * for the actual waiting. + * + * Returns zero if the bit was (eventually) found to be clear and was + * set. Returns non-zero if a signal was delivered to the process and + * the @mode allows that signal to wake the process. + */ +static inline int +wait_on_bit_lock_io(void *word, int bit, unsigned mode) +{ + if (!test_and_set_bit(bit, word)) + return 0; + return out_of_line_wait_on_bit_lock(word, bit, bit_wait_io, mode); +} + +/** + * wait_on_bit_lock_action - wait for a bit to be cleared, when wanting to set it + * @word: the word being waited on, a kernel virtual address + * @bit: the bit of the word being waited on + * @action: the function used to sleep, which may take special actions + * @mode: the task state to sleep in + * + * Use the standard hashed waitqueue table to wait for a bit + * to be cleared and then to set it, and allow the waiting action + * to be specified. + * This is like wait_on_bit() but allows fine control of how the waiting + * is done. + * + * Returns zero if the bit was (eventually) found to be clear and was + * set. Returns non-zero if a signal was delivered to the process and + * the @mode allows that signal to wake the process. */ static inline int -wait_on_bit_lock(void *word, int bit, int (*action)(void *), unsigned mode) +wait_on_bit_lock_action(void *word, int bit, wait_bit_action_f *action, unsigned mode) { if (!test_and_set_bit(bit, word)) return 0; diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 5777c13849ba..a219be961c0a 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -90,7 +90,6 @@ struct writeback_control { * fs/fs-writeback.c */ struct bdi_writeback; -int inode_wait(void *); void writeback_inodes_sb(struct super_block *, enum wb_reason reason); void writeback_inodes_sb_nr(struct super_block *, unsigned long nr, enum wb_reason reason); @@ -105,7 +104,7 @@ void inode_wait_for_writeback(struct inode *inode); static inline void wait_on_inode(struct inode *inode) { might_sleep(); - wait_on_bit(&inode->i_state, __I_NEW, inode_wait, TASK_UNINTERRUPTIBLE); + wait_on_bit(&inode->i_state, __I_NEW, TASK_UNINTERRUPTIBLE); } /* diff --git a/include/media/atmel-isi.h b/include/media/atmel-isi.h index 2b023471ac89..c2e570336269 100644 --- a/include/media/atmel-isi.h +++ b/include/media/atmel-isi.h @@ -106,6 +106,8 @@ #define ISI_DATAWIDTH_8 0x01 #define ISI_DATAWIDTH_10 0x02 +struct v4l2_async_subdev; + struct isi_platform_data { u8 has_emb_sync; u8 emb_crc_sync; @@ -118,6 +120,8 @@ struct isi_platform_data { u32 frate; /* Using for ISI_MCK */ u32 mck_hz; + struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ + int *asd_sizes; /* 0-terminated array of asd group sizes */ }; #endif /* __ATMEL_ISI_H__ */ diff --git a/include/media/blackfin/ppi.h b/include/media/blackfin/ppi.h index d0697f4edf87..4900baedd55a 100644 --- a/include/media/blackfin/ppi.h +++ b/include/media/blackfin/ppi.h @@ -83,6 +83,7 @@ struct ppi_info { }; struct ppi_if { + struct device *dev; unsigned long ppi_control; const struct ppi_ops *ops; const struct ppi_info *info; @@ -91,6 +92,7 @@ struct ppi_if { void *priv; }; -struct ppi_if *ppi_create_instance(const struct ppi_info *info); +struct ppi_if *ppi_create_instance(struct platform_device *pdev, + const struct ppi_info *info); void ppi_delete_instance(struct ppi_if *ppi); #endif diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h index e221bc74020b..d8564354debb 100644 --- a/include/media/ir-kbd-i2c.h +++ b/include/media/ir-kbd-i2c.h @@ -20,7 +20,8 @@ struct IR_i2c { struct delayed_work work; char name[32]; char phys[32]; - int (*get_key)(struct IR_i2c*, u32*, u32*); + int (*get_key)(struct IR_i2c *ir, enum rc_type *protocol, + u32 *scancode, u8 *toggle); }; enum ir_kbd_get_key_fn { @@ -44,7 +45,8 @@ struct IR_i2c_init_data { * Specify either a function pointer or a value indicating one of * ir_kbd_i2c's internal get_key functions */ - int (*get_key)(struct IR_i2c*, u32*, u32*); + int (*get_key)(struct IR_i2c *ir, enum rc_type *protocol, + u32 *scancode, u8 *toggle); enum ir_kbd_get_key_fn internal_get_key_func; struct rc_dev *rc_dev; diff --git a/include/media/rc-core.h b/include/media/rc-core.h index fde142e5f25a..2c7fbca40b69 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -26,7 +26,7 @@ extern int rc_core_debug; #define IR_dprintk(level, fmt, ...) \ do { \ if (rc_core_debug >= level) \ - pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ + printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \ } while (0) enum rc_driver_type { @@ -74,21 +74,25 @@ enum rc_filter_type { * @input_dev: the input child device used to communicate events to userspace * @driver_type: specifies if protocol decoding is done in hardware or software * @idle: used to keep track of RX state - * @allowed_protocols: bitmask with the supported RC_BIT_* protocols for each - * filter type - * @enabled_protocols: bitmask with the enabled RC_BIT_* protocols for each - * filter type - * @scanmask: some hardware decoders are not capable of providing the full + * @allowed_protocols: bitmask with the supported RC_BIT_* protocols + * @enabled_protocols: bitmask with the enabled RC_BIT_* protocols + * @allowed_wakeup_protocols: bitmask with the supported RC_BIT_* wakeup protocols + * @enabled_wakeup_protocols: bitmask with the enabled RC_BIT_* wakeup protocols + * @scancode_filter: scancode filter + * @scancode_wakeup_filter: scancode wakeup filters + * @scancode_mask: some hardware decoders are not capable of providing the full * scancode to the application. As this is a hardware limit, we can't do * anything with it. Yet, as the same keycode table can be used with other * devices, a mask is provided to allow its usage. Drivers should generally * leave this field in blank + * @users: number of current users of the device * @priv: driver-specific data * @keylock: protects the remaining members of the struct * @keypressed: whether a key is currently pressed * @keyup_jiffies: time (in jiffies) when the current keypress should be released * @timer_keyup: timer for releasing a keypress * @last_keycode: keycode of last keypress + * @last_protocol: protocol of last keypress * @last_scancode: scancode of last keypress * @last_toggle: toggle value of last command * @timeout: optional time after which device stops sending data @@ -96,7 +100,6 @@ enum rc_filter_type { * @max_timeout: maximum timeout supported by device * @rx_resolution : resolution (in ns) of input sampler * @tx_resolution: resolution (in ns) of output sampler - * @scancode_filters: scancode filters (indexed by enum rc_filter_type) * @change_protocol: allow changing the protocol used on hardware decoders * @change_wakeup_protocol: allow changing the protocol used for wakeup * filtering @@ -113,7 +116,7 @@ enum rc_filter_type { * device doesn't interrupt host until it sees IR pulses * @s_learning_mode: enable wide band receiver used for learning * @s_carrier_report: enable carrier reports - * @s_filter: set the scancode filter + * @s_filter: set the scancode filter * @s_wakeup_filter: set the wakeup scancode filter */ struct rc_dev { @@ -131,16 +134,21 @@ struct rc_dev { struct input_dev *input_dev; enum rc_driver_type driver_type; bool idle; - u64 allowed_protocols[RC_FILTER_MAX]; - u64 enabled_protocols[RC_FILTER_MAX]; + u64 allowed_protocols; + u64 enabled_protocols; + u64 allowed_wakeup_protocols; + u64 enabled_wakeup_protocols; + struct rc_scancode_filter scancode_filter; + struct rc_scancode_filter scancode_wakeup_filter; + u32 scancode_mask; u32 users; - u32 scanmask; void *priv; spinlock_t keylock; bool keypressed; unsigned long keyup_jiffies; struct timer_list timer_keyup; u32 last_keycode; + enum rc_type last_protocol; u32 last_scancode; u8 last_toggle; u32 timeout; @@ -148,7 +156,6 @@ struct rc_dev { u32 max_timeout; u32 rx_resolution; u32 tx_resolution; - struct rc_scancode_filter scancode_filters[RC_FILTER_MAX]; int (*change_protocol)(struct rc_dev *dev, u64 *rc_type); int (*change_wakeup_protocol)(struct rc_dev *dev, u64 *rc_type); int (*open)(struct rc_dev *dev); @@ -169,42 +176,6 @@ struct rc_dev { #define to_rc_dev(d) container_of(d, struct rc_dev, dev) -static inline bool rc_protocols_allowed(struct rc_dev *rdev, u64 protos) -{ - return rdev->allowed_protocols[RC_FILTER_NORMAL] & protos; -} - -/* should be called prior to registration or with mutex held */ -static inline void rc_set_allowed_protocols(struct rc_dev *rdev, u64 protos) -{ - rdev->allowed_protocols[RC_FILTER_NORMAL] = protos; -} - -static inline bool rc_protocols_enabled(struct rc_dev *rdev, u64 protos) -{ - return rdev->enabled_protocols[RC_FILTER_NORMAL] & protos; -} - -/* should be called prior to registration or with mutex held */ -static inline void rc_set_enabled_protocols(struct rc_dev *rdev, u64 protos) -{ - rdev->enabled_protocols[RC_FILTER_NORMAL] = protos; -} - -/* should be called prior to registration or with mutex held */ -static inline void rc_set_allowed_wakeup_protocols(struct rc_dev *rdev, - u64 protos) -{ - rdev->allowed_protocols[RC_FILTER_WAKEUP] = protos; -} - -/* should be called prior to registration or with mutex held */ -static inline void rc_set_enabled_wakeup_protocols(struct rc_dev *rdev, - u64 protos) -{ - rdev->enabled_protocols[RC_FILTER_WAKEUP] = protos; -} - /* * From rc-main.c * Those functions can be used on any type of Remote Controller. They @@ -221,8 +192,8 @@ int rc_open(struct rc_dev *rdev); void rc_close(struct rc_dev *rdev); void rc_repeat(struct rc_dev *dev); -void rc_keydown(struct rc_dev *dev, int scancode, u8 toggle); -void rc_keydown_notimeout(struct rc_dev *dev, int scancode, u8 toggle); +void rc_keydown(struct rc_dev *dev, enum rc_type protocol, u32 scancode, u8 toggle); +void rc_keydown_notimeout(struct rc_dev *dev, enum rc_type protocol, u32 scancode, u8 toggle); void rc_keyup(struct rc_dev *dev); u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode); diff --git a/include/media/rc-map.h b/include/media/rc-map.h index e5aa2409c0ea..80f951890b4c 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -31,6 +31,7 @@ enum rc_type { RC_TYPE_RC6_6A_32 = 16, /* Philips RC6-6A-32 protocol */ RC_TYPE_RC6_MCE = 17, /* MCE (Philips RC6-6A-32 subtype) protocol */ RC_TYPE_SHARP = 18, /* Sharp protocol */ + RC_TYPE_XMP = 19, /* XMP protocol */ }; #define RC_BIT_NONE 0 @@ -53,6 +54,7 @@ enum rc_type { #define RC_BIT_RC6_6A_32 (1 << RC_TYPE_RC6_6A_32) #define RC_BIT_RC6_MCE (1 << RC_TYPE_RC6_MCE) #define RC_BIT_SHARP (1 << RC_TYPE_SHARP) +#define RC_BIT_XMP (1 << RC_TYPE_XMP) #define RC_BIT_ALL (RC_BIT_UNKNOWN | RC_BIT_OTHER | RC_BIT_LIRC | \ RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ | \ @@ -60,7 +62,19 @@ enum rc_type { RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \ RC_BIT_NEC | RC_BIT_SANYO | RC_BIT_MCE_KBD | \ RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \ - RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | RC_BIT_SHARP) + RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | RC_BIT_SHARP | \ + RC_BIT_XMP) + + +#define RC_SCANCODE_UNKNOWN(x) (x) +#define RC_SCANCODE_OTHER(x) (x) +#define RC_SCANCODE_NEC(addr, cmd) (((addr) << 8) | (cmd)) +#define RC_SCANCODE_NECX(addr, cmd) (((addr) << 8) | (cmd)) +#define RC_SCANCODE_NEC32(data) ((data) & 0xffffffff) +#define RC_SCANCODE_RC5(sys, cmd) (((sys) << 8) | (cmd)) +#define RC_SCANCODE_RC5_SZ(sys, cmd) (((sys) << 8) | (cmd)) +#define RC_SCANCODE_RC6_0(sys, cmd) (((sys) << 8) | (cmd)) +#define RC_SCANCODE_RC6_6A(vendor, sys, cmd) (((vendor) << 16) | ((sys) << 8) | (cmd)) struct rc_map_table { u32 scancode; diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 16f7f2606516..b7cd7a665e35 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -36,6 +36,25 @@ struct v4l2_subscribed_event; struct v4l2_fh; struct poll_table_struct; +/** union v4l2_ctrl_ptr - A pointer to a control value. + * @p_s32: Pointer to a 32-bit signed value. + * @p_s64: Pointer to a 64-bit signed value. + * @p_u8: Pointer to a 8-bit unsigned value. + * @p_u16: Pointer to a 16-bit unsigned value. + * @p_u32: Pointer to a 32-bit unsigned value. + * @p_char: Pointer to a string. + * @p: Pointer to a compound value. + */ +union v4l2_ctrl_ptr { + s32 *p_s32; + s64 *p_s64; + u8 *p_u8; + u16 *p_u16; + u32 *p_u32; + char *p_char; + void *p; +}; + /** struct v4l2_ctrl_ops - The control operations that the driver has to provide. * @g_volatile_ctrl: Get a new value for this control. Generally only relevant * for volatile (and usually read-only) controls such as a control @@ -54,6 +73,23 @@ struct v4l2_ctrl_ops { int (*s_ctrl)(struct v4l2_ctrl *ctrl); }; +/** struct v4l2_ctrl_type_ops - The control type operations that the driver has to provide. + * @equal: return true if both values are equal. + * @init: initialize the value. + * @log: log the value. + * @validate: validate the value. Return 0 on success and a negative value otherwise. + */ +struct v4l2_ctrl_type_ops { + bool (*equal)(const struct v4l2_ctrl *ctrl, u32 idx, + union v4l2_ctrl_ptr ptr1, + union v4l2_ctrl_ptr ptr2); + void (*init)(const struct v4l2_ctrl *ctrl, u32 idx, + union v4l2_ctrl_ptr ptr); + void (*log)(const struct v4l2_ctrl *ctrl); + int (*validate)(const struct v4l2_ctrl *ctrl, u32 idx, + union v4l2_ctrl_ptr ptr); +}; + typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); /** struct v4l2_ctrl - The control structure. @@ -66,6 +102,8 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * @is_new: Set when the user specified a new value for this control. It * is also set when called from v4l2_ctrl_handler_setup. Drivers * should never set this flag. + * @has_changed: Set when the current value differs from the new value. Drivers + * should never use this flag. * @is_private: If set, then this control is private to its handler and it * will not be added to any other handlers. Drivers can set * this flag. @@ -73,6 +111,13 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * members are in 'automatic' mode or 'manual' mode. This is * used for autogain/gain type clusters. Drivers should never * set this flag directly. + * @is_int: If set, then this control has a simple integer value (i.e. it + * uses ctrl->val). + * @is_string: If set, then this control has type V4L2_CTRL_TYPE_STRING. + * @is_ptr: If set, then this control is an array and/or has type >= V4L2_CTRL_COMPOUND_TYPES + * and/or has type V4L2_CTRL_TYPE_STRING. In other words, struct + * v4l2_ext_control uses field p to point to the data. + * @is_array: If set, then this control contains an N-dimensional array. * @has_volatiles: If set, then one or more members of the cluster are volatile. * Drivers should never touch this flag. * @call_notify: If set, then call the handler's notify function whenever the @@ -83,6 +128,7 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * value, then the whole cluster is in manual mode. Drivers should * never set this flag directly. * @ops: The control ops. + * @type_ops: The control type ops. * @id: The control ID. * @name: The control name. * @type: The control type. @@ -90,6 +136,10 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * @maximum: The control's maximum value. * @default_value: The control's default value. * @step: The control's step value for non-menu controls. + * @elems: The number of elements in the N-dimensional array. + * @elem_size: The size in bytes of the control. + * @dims: The size of each dimension. + * @nr_of_dims:The number of dimensions in @dims. * @menu_skip_mask: The control's skip mask for menu controls. This makes it * easy to skip menu items that are not valid. If bit X is set, * then menu item X is skipped. Of course, this only works for @@ -104,7 +154,6 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * @cur: The control's current value. * @val: The control's new s32 value. * @val64: The control's new s64 value. - * @string: The control's new string value. * @priv: The control's private pointer. For use by the driver. It is * untouched by the control framework. Note that this pointer is * not freed when the control is deleted. Should this be needed @@ -121,37 +170,44 @@ struct v4l2_ctrl { unsigned int done:1; unsigned int is_new:1; + unsigned int has_changed:1; unsigned int is_private:1; unsigned int is_auto:1; + unsigned int is_int:1; + unsigned int is_string:1; + unsigned int is_ptr:1; + unsigned int is_array:1; unsigned int has_volatiles:1; unsigned int call_notify:1; unsigned int manual_mode_value:8; const struct v4l2_ctrl_ops *ops; + const struct v4l2_ctrl_type_ops *type_ops; u32 id; const char *name; enum v4l2_ctrl_type type; - s32 minimum, maximum, default_value; + s64 minimum, maximum, default_value; + u32 elems; + u32 elem_size; + u32 dims[V4L2_CTRL_MAX_DIMS]; + u32 nr_of_dims; union { - u32 step; - u32 menu_skip_mask; + u64 step; + u64 menu_skip_mask; }; union { const char * const *qmenu; const s64 *qmenu_int; }; unsigned long flags; - union { + void *priv; + s32 val; + struct { s32 val; - s64 val64; - char *string; } cur; - union { - s32 val; - s64 val64; - char *string; - }; - void *priv; + + union v4l2_ctrl_ptr p_new; + union v4l2_ctrl_ptr p_cur; }; /** struct v4l2_ctrl_ref - The control reference. @@ -205,6 +261,7 @@ struct v4l2_ctrl_handler { /** struct v4l2_ctrl_config - Control configuration structure. * @ops: The control ops. + * @type_ops: The control type ops. Only needed for compound controls. * @id: The control ID. * @name: The control name. * @type: The control type. @@ -212,13 +269,15 @@ struct v4l2_ctrl_handler { * @max: The control's maximum value. * @step: The control's step value for non-menu controls. * @def: The control's default value. + * @dims: The size of each dimension. + * @elem_size: The size in bytes of the control. * @flags: The control's flags. * @menu_skip_mask: The control's skip mask for menu controls. This makes it * easy to skip menu items that are not valid. If bit X is set, * then menu item X is skipped. Of course, this only works for - * menus with <= 32 menu items. There are no menus that come + * menus with <= 64 menu items. There are no menus that come * close to that number, so this is OK. Should we ever need more, - * then this will have to be extended to a u64 or a bit array. + * then this will have to be extended to a bit array. * @qmenu: A const char * array for all menu items. Array entries that are * empty strings ("") correspond to non-existing menu items (this * is in addition to the menu_skip_mask above). The last entry @@ -228,15 +287,18 @@ struct v4l2_ctrl_handler { */ struct v4l2_ctrl_config { const struct v4l2_ctrl_ops *ops; + const struct v4l2_ctrl_type_ops *type_ops; u32 id; const char *name; enum v4l2_ctrl_type type; - s32 min; - s32 max; - u32 step; - s32 def; + s64 min; + s64 max; + u64 step; + s64 def; + u32 dims[V4L2_CTRL_MAX_DIMS]; + u32 elem_size; u32 flags; - u32 menu_skip_mask; + u64 menu_skip_mask; const char * const *qmenu; const s64 *qmenu_int; unsigned int is_private:1; @@ -257,7 +319,7 @@ struct v4l2_ctrl_config { * control framework this function will no longer be exported. */ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, - s32 *min, s32 *max, s32 *step, s32 *def, u32 *flags); + s64 *min, s64 *max, u64 *step, s64 *def, u32 *flags); /** v4l2_ctrl_handler_init_class() - Initialize the control handler. @@ -307,6 +369,24 @@ int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl, */ void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl); +/** v4l2_ctrl_lock() - Helper function to lock the handler + * associated with the control. + * @ctrl: The control to lock. + */ +static inline void v4l2_ctrl_lock(struct v4l2_ctrl *ctrl) +{ + mutex_lock(ctrl->handler->lock); +} + +/** v4l2_ctrl_unlock() - Helper function to unlock the handler + * associated with the control. + * @ctrl: The control to unlock. + */ +static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl) +{ + mutex_unlock(ctrl->handler->lock); +} + /** v4l2_ctrl_handler_setup() - Call the s_ctrl op for all controls belonging * to the handler to initialize the hardware to the current control values. * @hdl: The control handler. @@ -362,7 +442,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl, */ struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl, const struct v4l2_ctrl_ops *ops, - u32 id, s32 min, s32 max, u32 step, s32 def); + u32 id, s64 min, s64 max, u64 step, s64 def); /** v4l2_ctrl_new_std_menu() - Allocate and initialize a new standard V4L2 menu control. * @hdl: The control handler. @@ -372,9 +452,9 @@ struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl, * @mask: The control's skip mask for menu controls. This makes it * easy to skip menu items that are not valid. If bit X is set, * then menu item X is skipped. Of course, this only works for - * menus with <= 32 menu items. There are no menus that come + * menus with <= 64 menu items. There are no menus that come * close to that number, so this is OK. Should we ever need more, - * then this will have to be extended to a u64 or a bit array. + * then this will have to be extended to a bit array. * @def: The control's default value. * * Same as v4l2_ctrl_new_std(), but @min is set to 0 and the @mask value @@ -384,7 +464,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_std(struct v4l2_ctrl_handler *hdl, */ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl, const struct v4l2_ctrl_ops *ops, - u32 id, s32 max, s32 mask, s32 def); + u32 id, u8 max, u64 mask, u8 def); /** v4l2_ctrl_new_std_menu_items() - Create a new standard V4L2 menu control * with driver specific menu. @@ -395,9 +475,9 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl, * @mask: The control's skip mask for menu controls. This makes it * easy to skip menu items that are not valid. If bit X is set, * then menu item X is skipped. Of course, this only works for - * menus with <= 32 menu items. There are no menus that come + * menus with <= 64 menu items. There are no menus that come * close to that number, so this is OK. Should we ever need more, - * then this will have to be extended to a u64 or a bit array. + * then this will have to be extended to a bit array. * @def: The control's default value. * @qmenu: The new menu. * @@ -406,8 +486,8 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl, * */ struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl, - const struct v4l2_ctrl_ops *ops, u32 id, s32 max, - s32 mask, s32 def, const char * const *qmenu); + const struct v4l2_ctrl_ops *ops, u32 id, u8 max, + u64 mask, u8 def, const char * const *qmenu); /** v4l2_ctrl_new_int_menu() - Create a new standard V4L2 integer menu control. * @hdl: The control handler. @@ -424,7 +504,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(struct v4l2_ctrl_handler *hdl, */ struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl, const struct v4l2_ctrl_ops *ops, - u32 id, s32 max, s32 def, const s64 *qmenu_int); + u32 id, u8 max, u8 def, const s64 *qmenu_int); /** v4l2_ctrl_add_ctrl() - Add a control from another handler to this handler. * @hdl: The control handler. @@ -542,6 +622,11 @@ void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active); */ void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); + +/** __v4l2_ctrl_modify_range() - Unlocked variant of v4l2_ctrl_modify_range() */ +int __v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, + s64 min, s64 max, u64 step, s64 def); + /** v4l2_ctrl_modify_range() - Update the range of a control. * @ctrl: The control to update. * @min: The control's minimum value. @@ -559,25 +644,16 @@ void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); * This function assumes that the control handler is not locked and will * take the lock itself. */ -int v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, - s32 min, s32 max, u32 step, s32 def); - -/** v4l2_ctrl_lock() - Helper function to lock the handler - * associated with the control. - * @ctrl: The control to lock. - */ -static inline void v4l2_ctrl_lock(struct v4l2_ctrl *ctrl) +static inline int v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, + s64 min, s64 max, u64 step, s64 def) { - mutex_lock(ctrl->handler->lock); -} + int rval; -/** v4l2_ctrl_unlock() - Helper function to unlock the handler - * associated with the control. - * @ctrl: The control to unlock. - */ -static inline void v4l2_ctrl_unlock(struct v4l2_ctrl *ctrl) -{ - mutex_unlock(ctrl->handler->lock); + v4l2_ctrl_lock(ctrl); + rval = __v4l2_ctrl_modify_range(ctrl, min, max, step, def); + v4l2_ctrl_unlock(ctrl); + + return rval; } /** v4l2_ctrl_notify() - Function to set a notify callback for a control. @@ -605,6 +681,8 @@ void v4l2_ctrl_notify(struct v4l2_ctrl *ctrl, v4l2_ctrl_notify_fnc notify, void */ s32 v4l2_ctrl_g_ctrl(struct v4l2_ctrl *ctrl); +/** __v4l2_ctrl_s_ctrl() - Unlocked variant of v4l2_ctrl_s_ctrl(). */ +int __v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val); /** v4l2_ctrl_s_ctrl() - Helper function to set the control's value from within a driver. * @ctrl: The control. * @val: The new value. @@ -615,7 +693,16 @@ s32 v4l2_ctrl_g_ctrl(struct v4l2_ctrl *ctrl); * * This function is for integer type controls only. */ -int v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val); +static inline int v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val) +{ + int rval; + + v4l2_ctrl_lock(ctrl); + rval = __v4l2_ctrl_s_ctrl(ctrl, val); + v4l2_ctrl_unlock(ctrl); + + return rval; +} /** v4l2_ctrl_g_ctrl_int64() - Helper function to get a 64-bit control's value from within a driver. * @ctrl: The control. @@ -628,6 +715,9 @@ int v4l2_ctrl_s_ctrl(struct v4l2_ctrl *ctrl, s32 val); */ s64 v4l2_ctrl_g_ctrl_int64(struct v4l2_ctrl *ctrl); +/** __v4l2_ctrl_s_ctrl_int64() - Unlocked variant of v4l2_ctrl_s_ctrl_int64(). */ +int __v4l2_ctrl_s_ctrl_int64(struct v4l2_ctrl *ctrl, s64 val); + /** v4l2_ctrl_s_ctrl_int64() - Helper function to set a 64-bit control's value from within a driver. * @ctrl: The control. * @val: The new value. @@ -638,7 +728,40 @@ s64 v4l2_ctrl_g_ctrl_int64(struct v4l2_ctrl *ctrl); * * This function is for 64-bit integer type controls only. */ -int v4l2_ctrl_s_ctrl_int64(struct v4l2_ctrl *ctrl, s64 val); +static inline int v4l2_ctrl_s_ctrl_int64(struct v4l2_ctrl *ctrl, s64 val) +{ + int rval; + + v4l2_ctrl_lock(ctrl); + rval = __v4l2_ctrl_s_ctrl_int64(ctrl, val); + v4l2_ctrl_unlock(ctrl); + + return rval; +} + +/** __v4l2_ctrl_s_ctrl_string() - Unlocked variant of v4l2_ctrl_s_ctrl_string(). */ +int __v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s); + +/** v4l2_ctrl_s_ctrl_string() - Helper function to set a control's string value from within a driver. + * @ctrl: The control. + * @s: The new string. + * + * This set the control's new string safely by going through the control + * framework. This function will lock the control's handler, so it cannot be + * used from within the &v4l2_ctrl_ops functions. + * + * This function is for string type controls only. + */ +static inline int v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s) +{ + int rval; + + v4l2_ctrl_lock(ctrl); + rval = __v4l2_ctrl_s_ctrl_string(ctrl, s); + v4l2_ctrl_unlock(ctrl); + + return rval; +} /* Internal helper functions that deal with control events. */ extern const struct v4l2_subscribed_event_ops v4l2_ctrl_sub_ev_ops; @@ -659,6 +782,7 @@ unsigned int v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait); /* Helpers for ioctl_ops. If hdl == NULL then they will all return -EINVAL. */ int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc); +int v4l2_query_ext_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_query_ext_ctrl *qc); int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm); int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *ctrl); int v4l2_s_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index eec6e460f649..eb76cfd47189 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -44,8 +44,6 @@ struct v4l2_ctrl_handler; #define V4L2_FL_REGISTERED (0) /* file->private_data points to struct v4l2_fh */ #define V4L2_FL_USES_V4L2_FH (1) -/* Use the prio field of v4l2_fh for core priority checking */ -#define V4L2_FL_USE_FH_PRIO (2) /* Priority helper functions */ diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 50cf7c110a70..53605f0f9903 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -158,6 +158,8 @@ struct v4l2_ioctl_ops { /* Control handling */ int (*vidioc_queryctrl) (struct file *file, void *fh, struct v4l2_queryctrl *a); + int (*vidioc_query_ext_ctrl) (struct file *file, void *fh, + struct v4l2_query_ext_ctrl *a); int (*vidioc_g_ctrl) (struct file *file, void *fh, struct v4l2_control *a); int (*vidioc_s_ctrl) (struct file *file, void *fh, diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 12ea5a6a4331..c5f3914bc4d8 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -95,6 +95,8 @@ void *v4l2_m2m_get_curr_priv(struct v4l2_m2m_dev *m2m_dev); struct vb2_queue *v4l2_m2m_get_vq(struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type); +void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx); + void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx); diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index d8fb6012c10d..fb6fd4d8f4ed 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h @@ -53,6 +53,9 @@ struct videobuf_dmabuf { /* for kernel buffers */ void *vaddr; + struct page **vaddr_pages; + dma_addr_t *dma_addr; + struct device *dev; /* for overlay buffers (pci-pci dma) */ dma_addr_t bus_addr; diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 8fab6fa0dbfb..fc910a622451 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -294,15 +294,19 @@ struct vb2_buffer { * of already queued buffers in count parameter; driver * can return an error if hardware fails, in that case all * buffers that have been already given by the @buf_queue - * callback are invalidated. - * If there were not enough queued buffers to start - * streaming, then this callback returns -ENOBUFS, and the - * vb2 core will retry calling @start_streaming when a new - * buffer is queued. + * callback are to be returned by the driver by calling + * @vb2_buffer_done(VB2_BUF_STATE_DEQUEUED). + * If you need a minimum number of buffers before you can + * start streaming, then set @min_buffers_needed in the + * vb2_queue structure. If that is non-zero then + * start_streaming won't be called until at least that + * many buffers have been queued up by userspace. * @stop_streaming: called when 'streaming' state must be disabled; driver * should stop any DMA transactions or wait until they * finish and give back all buffers it got from buf_queue() - * callback; may use vb2_wait_for_all_buffers() function + * callback by calling @vb2_buffer_done() with either + * VB2_BUF_STATE_DONE or VB2_BUF_STATE_ERROR; may use + * vb2_wait_for_all_buffers() function * @buf_queue: passes buffer vb to the driver; driver may start * hardware operation on this buffer; driver should give * the buffer back by calling vb2_buffer_done() function; @@ -375,6 +379,7 @@ struct v4l2_fh; * @streaming: current streaming state * @start_streaming_called: start_streaming() was called successfully and we * started streaming. + * @error: a fatal error occurred on the queue * @fileio: file io emulator internal data, used only if emulator is active * @threadio: thread io internal data, used only if thread is active */ @@ -411,6 +416,7 @@ struct vb2_queue { unsigned int streaming:1; unsigned int start_streaming_called:1; + unsigned int error:1; struct vb2_fileio_data *fileio; struct vb2_threadio_data *threadio; @@ -444,6 +450,7 @@ int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); int __must_check vb2_queue_init(struct vb2_queue *q); void vb2_queue_release(struct vb2_queue *q); +void vb2_queue_error(struct vb2_queue *q); int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b); int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb); diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index 79b530fb2c4d..d184df1d0d41 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -75,20 +75,6 @@ (((a)->s6_addr[14]) == (m)[6]) && \ (((a)->s6_addr[15]) == (m)[7])) -/* ipv6 address is unspecified */ -#define is_addr_unspecified(a) \ - ((((a)->s6_addr32[0]) == 0) && \ - (((a)->s6_addr32[1]) == 0) && \ - (((a)->s6_addr32[2]) == 0) && \ - (((a)->s6_addr32[3]) == 0)) - -/* compare ipv6 addresses prefixes */ -#define ipaddr_prefixcmp(addr1, addr2, length) \ - (memcmp(addr1, addr2, length >> 3) == 0) - -/* local link, i.e. FE80::/10 */ -#define is_addr_link_local(a) (((a)->s6_addr16[0]) == htons(0xFE80)) - /* * check whether we can compress the IID to 16 bits, * it's possible for unicast adresses with first 49 bits are zero only. @@ -100,22 +86,8 @@ (((a)->s6_addr[12]) == 0xfe) && \ (((a)->s6_addr[13]) == 0)) -/* multicast address */ -#define is_addr_mcast(a) (((a)->s6_addr[0]) == 0xFF) - /* check whether the 112-bit gid of the multicast address is mappable to: */ -/* 9 bits, for FF02::1 (all nodes) and FF02::2 (all routers) addresses only. */ -#define lowpan_is_mcast_addr_compressable(a) \ - ((((a)->s6_addr16[1]) == 0) && \ - (((a)->s6_addr16[2]) == 0) && \ - (((a)->s6_addr16[3]) == 0) && \ - (((a)->s6_addr16[4]) == 0) && \ - (((a)->s6_addr16[5]) == 0) && \ - (((a)->s6_addr16[6]) == 0) && \ - (((a)->s6_addr[14]) == 0) && \ - ((((a)->s6_addr[15]) == 1) || (((a)->s6_addr[15]) == 2))) - /* 48 bits, FFXX::00XX:XXXX:XXXX */ #define lowpan_is_mcast_addr_compressable48(a) \ ((((a)->s6_addr16[1]) == 0) && \ @@ -168,17 +140,6 @@ #define LOWPAN_FRAGN_HEAD_SIZE 0x5 /* - * According IEEE802.15.4 standard: - * - MTU is 127 octets - * - maximum MHR size is 37 octets - * - MFR size is 2 octets - * - * so minimal payload size that we may guarantee is: - * MTU - MHR - MFR = 88 octets - */ -#define LOWPAN_FRAG_SIZE 88 - -/* * Values of fields within the IPHC encoding first byte * (C stands for compressed and I for inline) */ @@ -279,17 +240,6 @@ static inline int lowpan_fetch_skb_u8(struct sk_buff *skb, u8 *val) return 0; } -static inline int lowpan_fetch_skb_u16(struct sk_buff *skb, u16 *val) -{ - if (unlikely(!pskb_may_pull(skb, 2))) - return -EINVAL; - - *val = (skb->data[0] << 8) | skb->data[1]; - skb_pull(skb, 2); - - return 0; -} - static inline bool lowpan_fetch_skb(struct sk_buff *skb, void *data, const unsigned int len) { diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 904777c1cd24..373000de610d 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -260,15 +260,15 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock); /* Skb helpers */ struct l2cap_ctrl { - unsigned int sframe:1, - poll:1, - final:1, - fcs:1, - sar:2, - super:2; - __u16 reqseq; - __u16 txseq; - __u8 retries; + __u8 sframe:1, + poll:1, + final:1, + fcs:1, + sar:2, + super:2; + __u16 reqseq; + __u16 txseq; + __u8 retries; }; struct hci_dev; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 16587dcd6a91..3f8547f1c6f8 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -81,10 +81,54 @@ /* HCI device quirks */ enum { + /* When this quirk is set, the HCI Reset command is send when + * closing the transport instead of when opening it. + * + * This quirk must be set before hci_register_dev is called. + */ HCI_QUIRK_RESET_ON_CLOSE, + + /* When this quirk is set, the device is turned into a raw-only + * device and it will stay in unconfigured state. + * + * This quirk must be set before hci_register_dev is called. + */ HCI_QUIRK_RAW_DEVICE, + + /* When this quirk is set, the buffer sizes reported by + * HCI Read Buffer Size command are corrected if invalid. + * + * This quirk must be set before hci_register_dev is called. + */ HCI_QUIRK_FIXUP_BUFFER_SIZE, + + /* When this quirk is set, then no stored link key handling + * is performed. This is mainly due to the fact that the + * HCI Delete Stored Link Key command is advertised, but + * not supported. + * + * This quirk must be set before hci_register_dev is called. + */ HCI_QUIRK_BROKEN_STORED_LINK_KEY, + + /* When this quirk is set, an external configuration step + * is required and will be indicated with the controller + * configuation. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. + */ + HCI_QUIRK_EXTERNAL_CONFIG, + + /* When this quirk is set, the public Bluetooth address + * initially reported by HCI Read BD Address command + * is considered invalid. Controller configuration is + * required before this device can be used. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. + */ + HCI_QUIRK_INVALID_BDADDR, }; /* HCI device flags */ @@ -104,24 +148,34 @@ enum { HCI_RESET, }; +/* BR/EDR and/or LE controller flags: the flags defined here should represent + * states configured via debugfs for debugging and testing purposes only. + */ +enum { + HCI_DUT_MODE, + HCI_FORCE_SC, + HCI_FORCE_STATIC_ADDR, +}; + /* * BR/EDR and/or LE controller flags: the flags defined here should represent * states from the controller. */ enum { HCI_SETUP, + HCI_CONFIG, HCI_AUTO_OFF, HCI_RFKILLED, HCI_MGMT, - HCI_PAIRABLE, + HCI_BONDABLE, HCI_SERVICE_CACHE, - HCI_DEBUG_KEYS, - HCI_DUT_MODE, - HCI_FORCE_SC, - HCI_FORCE_STATIC_ADDR, + HCI_KEEP_DEBUG_KEYS, + HCI_USE_DEBUG_KEYS, HCI_UNREGISTER, + HCI_UNCONFIGURED, HCI_USER_CHANNEL, - + HCI_EXT_CONFIGURED, + HCI_LE_ADV, HCI_LE_SCAN, HCI_SSP_ENABLED, HCI_SC_ENABLED, @@ -139,7 +193,6 @@ enum { HCI_PERIODIC_INQ, HCI_FAST_CONNECTABLE, HCI_BREDR_ENABLED, - HCI_6LOWPAN_ENABLED, HCI_LE_SCAN_INTERRUPTED, }; @@ -147,34 +200,7 @@ enum { * or the HCI device is closed. */ #define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \ - BIT(HCI_FAST_CONNECTABLE)) - -/* HCI ioctl defines */ -#define HCIDEVUP _IOW('H', 201, int) -#define HCIDEVDOWN _IOW('H', 202, int) -#define HCIDEVRESET _IOW('H', 203, int) -#define HCIDEVRESTAT _IOW('H', 204, int) - -#define HCIGETDEVLIST _IOR('H', 210, int) -#define HCIGETDEVINFO _IOR('H', 211, int) -#define HCIGETCONNLIST _IOR('H', 212, int) -#define HCIGETCONNINFO _IOR('H', 213, int) -#define HCIGETAUTHINFO _IOR('H', 215, int) - -#define HCISETRAW _IOW('H', 220, int) -#define HCISETSCAN _IOW('H', 221, int) -#define HCISETAUTH _IOW('H', 222, int) -#define HCISETENCRYPT _IOW('H', 223, int) -#define HCISETPTYPE _IOW('H', 224, int) -#define HCISETLINKPOL _IOW('H', 225, int) -#define HCISETLINKMODE _IOW('H', 226, int) -#define HCISETACLMTU _IOW('H', 227, int) -#define HCISETSCOMTU _IOW('H', 228, int) - -#define HCIBLOCKADDR _IOW('H', 230, int) -#define HCIUNBLOCKADDR _IOW('H', 231, int) - -#define HCIINQUIRY _IOR('H', 240, int) + BIT(HCI_FAST_CONNECTABLE) | BIT(HCI_LE_ADV)) /* HCI timeouts */ #define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ @@ -185,6 +211,7 @@ enum { #define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ #define HCI_POWER_OFF_TIMEOUT msecs_to_jiffies(5000) /* 5 seconds */ #define HCI_LE_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */ +#define HCI_LE_AUTOCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ /* HCI data types */ #define HCI_COMMAND_PKT 0x01 @@ -301,6 +328,11 @@ enum { #define LMP_HOST_LE_BREDR 0x04 #define LMP_HOST_SC 0x08 +/* LE features */ +#define HCI_LE_ENCRYPTION 0x01 +#define HCI_LE_CONN_PARAM_REQ_PROC 0x02 +#define HCI_LE_PING 0x10 + /* Connection modes */ #define HCI_CM_ACTIVE 0x0000 #define HCI_CM_HOLD 0x0001 @@ -347,17 +379,9 @@ enum { #define HCI_LK_CHANGED_COMBINATION 0x06 #define HCI_LK_UNAUTH_COMBINATION_P256 0x07 #define HCI_LK_AUTH_COMBINATION_P256 0x08 -/* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */ -#define HCI_SMP_STK 0x80 -#define HCI_SMP_STK_SLAVE 0x81 -#define HCI_SMP_LTK 0x82 -#define HCI_SMP_LTK_SLAVE 0x83 - -/* Long Term Key types */ -#define HCI_LTK_UNAUTH 0x00 -#define HCI_LTK_AUTH 0x01 /* ---- HCI Error Codes ---- */ +#define HCI_ERROR_UNKNOWN_CONN_ID 0x02 #define HCI_ERROR_AUTH_FAILURE 0x05 #define HCI_ERROR_MEMORY_EXCEEDED 0x07 #define HCI_ERROR_CONNECTION_TIMEOUT 0x08 @@ -367,6 +391,7 @@ enum { #define HCI_ERROR_REMOTE_POWER_OFF 0x15 #define HCI_ERROR_LOCAL_HOST_TERM 0x16 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18 +#define HCI_ERROR_INVALID_LL_PARAMS 0x1E #define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c /* Flow control modes */ @@ -376,6 +401,9 @@ enum { /* The core spec defines 127 as the "not available" value */ #define HCI_TX_POWER_INVALID 127 +#define HCI_ROLE_MASTER 0x00 +#define HCI_ROLE_SLAVE 0x01 + /* Extended Inquiry Response field types */ #define EIR_FLAGS 0x01 /* flags */ #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ @@ -536,6 +564,11 @@ struct hci_cp_read_remote_version { __le16 handle; } __packed; +#define HCI_OP_READ_CLOCK_OFFSET 0x041f +struct hci_cp_read_clock_offset { + __le16 handle; +} __packed; + #define HCI_OP_SETUP_SYNC_CONN 0x0428 struct hci_cp_setup_sync_conn { __le16 handle; @@ -1041,6 +1074,8 @@ struct hci_rp_read_data_block_size { __le16 num_blocks; } __packed; +#define HCI_OP_READ_LOCAL_CODECS 0x100b + #define HCI_OP_READ_PAGE_SCAN_ACTIVITY 0x0c1b struct hci_rp_read_page_scan_activity { __u8 status; @@ -1085,6 +1120,18 @@ struct hci_rp_read_rssi { __s8 rssi; } __packed; +#define HCI_OP_READ_CLOCK 0x1407 +struct hci_cp_read_clock { + __le16 handle; + __u8 which; +} __packed; +struct hci_rp_read_clock { + __u8 status; + __le16 handle; + __le32 clock; + __le16 accuracy; +} __packed; + #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409 struct hci_rp_read_local_amp_info { __u8 status; @@ -1125,6 +1172,8 @@ struct hci_rp_write_remote_amp_assoc { __u8 phy_handle; } __packed; +#define HCI_OP_GET_MWS_TRANSPORT_CONFIG 0x140c + #define HCI_OP_ENABLE_DUT_MODE 0x1803 #define HCI_OP_WRITE_SSP_DEBUG_MODE 0x1804 @@ -1291,6 +1340,23 @@ struct hci_rp_le_read_supported_states { __u8 le_states[8]; } __packed; +#define HCI_OP_LE_CONN_PARAM_REQ_REPLY 0x2020 +struct hci_cp_le_conn_param_req_reply { + __le16 handle; + __le16 interval_min; + __le16 interval_max; + __le16 latency; + __le16 timeout; + __le16 min_ce_len; + __le16 max_ce_len; +} __packed; + +#define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY 0x2021 +struct hci_cp_le_conn_param_req_neg_reply { + __le16 handle; + __u8 reason; +} __packed; + /* ---- HCI Events ---- */ #define HCI_EV_INQUIRY_COMPLETE 0x01 @@ -1654,9 +1720,6 @@ struct hci_ev_sync_train_complete { #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT 0x54 -/* Low energy meta events */ -#define LE_CONN_ROLE_MASTER 0x00 - #define HCI_EV_LE_CONN_COMPLETE 0x01 struct hci_ev_le_conn_complete { __u8 status; @@ -1670,6 +1733,15 @@ struct hci_ev_le_conn_complete { __u8 clk_accurancy; } __packed; +#define HCI_EV_LE_CONN_UPDATE_COMPLETE 0x03 +struct hci_ev_le_conn_update_complete { + __u8 status; + __le16 handle; + __le16 interval; + __le16 latency; + __le16 supervision_timeout; +} __packed; + #define HCI_EV_LE_LTK_REQ 0x05 struct hci_ev_le_ltk_req { __le16 handle; @@ -1677,6 +1749,15 @@ struct hci_ev_le_ltk_req { __le16 ediv; } __packed; +#define HCI_EV_LE_REMOTE_CONN_PARAM_REQ 0x06 +struct hci_ev_le_remote_conn_param_req { + __le16 handle; + __le16 interval_min; + __le16 interval_max; + __le16 latency; + __le16 timeout; +} __packed; + /* Advertising report event types */ #define LE_ADV_IND 0x00 #define LE_ADV_DIRECT_IND 0x01 @@ -1768,126 +1849,4 @@ static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) #define hci_handle(h) (h & 0x0fff) #define hci_flags(h) (h >> 12) -/* ---- HCI Sockets ---- */ - -/* Socket options */ -#define HCI_DATA_DIR 1 -#define HCI_FILTER 2 -#define HCI_TIME_STAMP 3 - -/* CMSG flags */ -#define HCI_CMSG_DIR 0x0001 -#define HCI_CMSG_TSTAMP 0x0002 - -struct sockaddr_hci { - sa_family_t hci_family; - unsigned short hci_dev; - unsigned short hci_channel; -}; -#define HCI_DEV_NONE 0xffff - -#define HCI_CHANNEL_RAW 0 -#define HCI_CHANNEL_USER 1 -#define HCI_CHANNEL_MONITOR 2 -#define HCI_CHANNEL_CONTROL 3 - -struct hci_filter { - unsigned long type_mask; - unsigned long event_mask[2]; - __le16 opcode; -}; - -struct hci_ufilter { - __u32 type_mask; - __u32 event_mask[2]; - __le16 opcode; -}; - -#define HCI_FLT_TYPE_BITS 31 -#define HCI_FLT_EVENT_BITS 63 -#define HCI_FLT_OGF_BITS 63 -#define HCI_FLT_OCF_BITS 127 - -/* ---- HCI Ioctl requests structures ---- */ -struct hci_dev_stats { - __u32 err_rx; - __u32 err_tx; - __u32 cmd_tx; - __u32 evt_rx; - __u32 acl_tx; - __u32 acl_rx; - __u32 sco_tx; - __u32 sco_rx; - __u32 byte_rx; - __u32 byte_tx; -}; - -struct hci_dev_info { - __u16 dev_id; - char name[8]; - - bdaddr_t bdaddr; - - __u32 flags; - __u8 type; - - __u8 features[8]; - - __u32 pkt_type; - __u32 link_policy; - __u32 link_mode; - - __u16 acl_mtu; - __u16 acl_pkts; - __u16 sco_mtu; - __u16 sco_pkts; - - struct hci_dev_stats stat; -}; - -struct hci_conn_info { - __u16 handle; - bdaddr_t bdaddr; - __u8 type; - __u8 out; - __u16 state; - __u32 link_mode; -}; - -struct hci_dev_req { - __u16 dev_id; - __u32 dev_opt; -}; - -struct hci_dev_list_req { - __u16 dev_num; - struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ -}; - -struct hci_conn_list_req { - __u16 dev_id; - __u16 conn_num; - struct hci_conn_info conn_info[0]; -}; - -struct hci_conn_info_req { - bdaddr_t bdaddr; - __u8 type; - struct hci_conn_info conn_info[0]; -}; - -struct hci_auth_info_req { - bdaddr_t bdaddr; - __u8 type; -}; - -struct hci_inquiry_req { - __u16 dev_id; - __u16 flags; - __u8 lap[3]; - __u8 length; - __u8 num_rsp; -}; -#define IREQ_CACHE_FLUSH 0x0001 - #endif /* __HCI_H */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index b386bf17e6c2..b5d5af3aa469 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -26,6 +26,7 @@ #define __HCI_CORE_H #include <net/bluetooth/hci.h> +#include <net/bluetooth/hci_sock.h> /* HCI priority */ #define HCI_PRIO_MAX 7 @@ -71,6 +72,7 @@ struct discovery_state { bdaddr_t last_adv_addr; u8 last_adv_addr_type; s8 last_adv_rssi; + u32 last_adv_flags; u8 last_adv_data[HCI_MAX_AD_LENGTH]; u8 last_adv_data_len; }; @@ -81,6 +83,7 @@ struct hci_conn_hash { unsigned int amp_num; unsigned int sco_num; unsigned int le_num; + unsigned int le_num_slave; }; struct bdaddr_list { @@ -170,6 +173,8 @@ struct hci_dev { __u8 bus; __u8 dev_type; bdaddr_t bdaddr; + bdaddr_t setup_addr; + bdaddr_t public_addr; bdaddr_t random_addr; bdaddr_t static_addr; __u8 adv_addr_type; @@ -198,15 +203,20 @@ struct hci_dev { __u16 page_scan_window; __u8 page_scan_type; __u8 le_adv_channel_map; + __u16 le_adv_min_interval; + __u16 le_adv_max_interval; __u8 le_scan_type; __u16 le_scan_interval; __u16 le_scan_window; __u16 le_conn_min_interval; __u16 le_conn_max_interval; + __u16 le_conn_latency; + __u16 le_supv_timeout; __u16 discov_interleaved_timeout; __u16 conn_info_min_age; __u16 conn_info_max_age; __u8 ssp_debug_mode; + __u32 clock; __u16 devid_source; __u16 devid_vendor; @@ -273,7 +283,7 @@ struct hci_dev { struct delayed_work service_cache; - struct timer_list cmd_timer; + struct delayed_work cmd_timer; struct work_struct rx_work; struct work_struct cmd_work; @@ -299,6 +309,7 @@ struct hci_dev { struct list_head mgmt_pending; struct list_head blacklist; + struct list_head whitelist; struct list_head uuids; struct list_head link_keys; struct list_head long_term_keys; @@ -307,6 +318,7 @@ struct hci_dev { struct list_head le_white_list; struct list_head le_conn_params; struct list_head pend_le_conns; + struct list_head pend_le_reports; struct hci_dev_stats stat; @@ -318,6 +330,7 @@ struct hci_dev { struct rfkill *rfkill; + unsigned long dbg_flags; unsigned long dev_flags; struct delayed_work le_scan_disable; @@ -339,6 +352,7 @@ struct hci_dev { int (*setup)(struct hci_dev *hdev); int (*send)(struct hci_dev *hdev, struct sk_buff *skb); void (*notify)(struct hci_dev *hdev, unsigned int evt); + int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr); }; #define HCI_PHY_HANDLE(handle) (handle & 0xff) @@ -360,13 +374,13 @@ struct hci_conn { __u16 state; __u8 mode; __u8 type; + __u8 role; bool out; __u8 attempt; __u8 dev_class[3]; __u8 features[HCI_MAX_PAGES][8]; __u16 pkt_type; __u16 link_policy; - __u32 link_mode; __u8 key_type; __u8 auth_type; __u8 sec_level; @@ -377,20 +391,26 @@ struct hci_conn { __u32 passkey_notify; __u8 passkey_entered; __u16 disc_timeout; + __u16 conn_timeout; __u16 setting; __u16 le_conn_min_interval; __u16 le_conn_max_interval; + __u16 le_conn_interval; + __u16 le_conn_latency; + __u16 le_supv_timeout; __s8 rssi; __s8 tx_power; __s8 max_tx_power; unsigned long flags; + __u32 clock; + __u16 clock_accuracy; + unsigned long conn_info_timestamp; __u8 remote_cap; __u8 remote_auth; __u8 remote_id; - bool flush_key; unsigned int sent; @@ -407,7 +427,6 @@ struct hci_conn { struct hci_dev *hdev; void *l2cap_data; void *sco_data; - void *smp_conn; struct amp_mgr *amp_mgr; struct hci_conn *link; @@ -428,15 +447,20 @@ struct hci_chan { struct hci_conn_params { struct list_head list; + struct list_head action; bdaddr_t addr; u8 addr_type; u16 conn_min_interval; u16 conn_max_interval; + u16 conn_latency; + u16 supervision_timeout; enum { HCI_AUTO_CONN_DISABLED, + HCI_AUTO_CONN_REPORT, + HCI_AUTO_CONN_DIRECT, HCI_AUTO_CONN_ALWAYS, HCI_AUTO_CONN_LINK_LOSS, } auto_connect; @@ -501,8 +525,8 @@ struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev, int state); void hci_inquiry_cache_update_resolve(struct hci_dev *hdev, struct inquiry_entry *ie); -bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data, - bool name_known, bool *ssp); +u32 hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data, + bool name_known); void hci_inquiry_cache_flush(struct hci_dev *hdev); /* ----- HCI Connections ----- */ @@ -520,7 +544,13 @@ enum { HCI_CONN_AES_CCM, HCI_CONN_POWER_SAVE, HCI_CONN_REMOTE_OOB, - HCI_CONN_6LOWPAN, + HCI_CONN_FLUSH_KEY, + HCI_CONN_ENCRYPT, + HCI_CONN_AUTH, + HCI_CONN_SECURE, + HCI_CONN_FIPS, + HCI_CONN_STK_ENCRYPT, + HCI_CONN_AUTH_INITIATOR, }; static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) @@ -550,6 +580,8 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) break; case LE_LINK: h->le_num++; + if (c->role == HCI_ROLE_SLAVE) + h->le_num_slave++; break; case SCO_LINK: case ESCO_LINK: @@ -574,6 +606,8 @@ static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) break; case LE_LINK: h->le_num--; + if (c->role == HCI_ROLE_SLAVE) + h->le_num_slave--; break; case SCO_LINK: case ESCO_LINK: @@ -670,7 +704,8 @@ void hci_disconnect(struct hci_conn *conn, __u8 reason); bool hci_setup_sync(struct hci_conn *conn, __u16 handle); void hci_sco_setup(struct hci_conn *conn, __u8 status); -struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst); +struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, + u8 role); int hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); void hci_conn_check_pending(struct hci_dev *hdev); @@ -681,14 +716,16 @@ void hci_chan_list_flush(struct hci_conn *conn); struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, - u8 dst_type, u8 sec_level, u8 auth_type); + u8 dst_type, u8 sec_level, u16 conn_timeout, + u8 role); struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, u8 sec_level, u8 auth_type); struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, __u16 setting); int hci_conn_check_link_mode(struct hci_conn *conn); int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); -int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type); +int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type, + bool initiator); int hci_conn_change_link_key(struct hci_conn *conn); int hci_conn_switch_role(struct hci_conn *conn, __u8 role); @@ -825,30 +862,25 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); int hci_inquiry(void __user *arg); -struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, - bdaddr_t *bdaddr, u8 type); -int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); -int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); - -struct bdaddr_list *hci_white_list_lookup(struct hci_dev *hdev, - bdaddr_t *bdaddr, u8 type); -void hci_white_list_clear(struct hci_dev *hdev); -int hci_white_list_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); -int hci_white_list_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); +struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list, + bdaddr_t *bdaddr, u8 type); +int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type); +int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type); +void hci_bdaddr_list_clear(struct list_head *list); struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); -int hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type, - u8 auto_connect, u16 conn_min_interval, - u16 conn_max_interval); +struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev, + bdaddr_t *addr, u8 addr_type); +int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type, + u8 auto_connect); void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); -void hci_conn_params_clear(struct hci_dev *hdev); +void hci_conn_params_clear_all(struct hci_dev *hdev); +void hci_conn_params_clear_disabled(struct hci_dev *hdev); -struct bdaddr_list *hci_pend_le_conn_lookup(struct hci_dev *hdev, - bdaddr_t *addr, u8 addr_type); -void hci_pend_le_conn_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); -void hci_pend_le_conn_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); -void hci_pend_le_conns_clear(struct hci_dev *hdev); +struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list, + bdaddr_t *addr, + u8 addr_type); void hci_update_background_scan(struct hci_dev *hdev); @@ -856,15 +888,16 @@ void hci_uuids_clear(struct hci_dev *hdev); void hci_link_keys_clear(struct hci_dev *hdev); struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); -int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key, - bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len); +struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, + bdaddr_t *bdaddr, u8 *val, u8 type, + u8 pin_len, bool *persistent); struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand, - bool master); + u8 role); struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type, u8 authenticated, u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand); struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 addr_type, bool master); + u8 addr_type, u8 role); int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); void hci_smp_ltks_clear(struct hci_dev *hdev); int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); @@ -1021,7 +1054,7 @@ static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) return; - encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00; + encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00; l2cap_security_cfm(conn, status, encrypt); if (conn->security_cfm_cb) @@ -1062,7 +1095,7 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) return; - encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00; + encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00; read_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { @@ -1147,7 +1180,7 @@ static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type) static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type) { - if (addr_type != 0x01) + if (addr_type != ADDR_LE_DEV_RANDOM) return false; if ((bdaddr->b[5] & 0xc0) == 0x40) @@ -1156,6 +1189,18 @@ static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type) return false; } +static inline bool hci_is_identity_address(bdaddr_t *addr, u8 addr_type) +{ + if (addr_type == ADDR_LE_DEV_PUBLIC) + return true; + + /* Check for Random Static address type */ + if ((addr->b[5] & 0xc0) == 0xc0) + return true; + + return false; +} + static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type) { @@ -1165,6 +1210,27 @@ static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev, return hci_find_irk_by_rpa(hdev, bdaddr); } +static inline int hci_check_conn_params(u16 min, u16 max, u16 latency, + u16 to_multiplier) +{ + u16 max_latency; + + if (min > max || min < 6 || max > 3200) + return -EINVAL; + + if (to_multiplier < 10 || to_multiplier > 3200) + return -EINVAL; + + if (max >= to_multiplier * 8) + return -EINVAL; + + max_latency = (to_multiplier * 8 / max) - 1; + if (latency > 499 || latency > max_latency) + return -EINVAL; + + return 0; +} + int hci_register_cb(struct hci_cb *hcb); int hci_unregister_cb(struct hci_cb *hcb); @@ -1185,6 +1251,7 @@ void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, const void *param, u8 event); void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status); +bool hci_req_pending(struct hci_dev *hdev); void hci_req_add_le_scan_disable(struct hci_request *req); void hci_req_add_le_passive_scan(struct hci_request *req); @@ -1227,15 +1294,13 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event); #define DISCOV_BREDR_INQUIRY_LEN 0x08 int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len); +int mgmt_new_settings(struct hci_dev *hdev); void mgmt_index_added(struct hci_dev *hdev); void mgmt_index_removed(struct hci_dev *hdev); void mgmt_set_powered_failed(struct hci_dev *hdev, int err); int mgmt_powered(struct hci_dev *hdev, u8 powered); +int mgmt_update_adv_data(struct hci_dev *hdev); void mgmt_discoverable_timeout(struct hci_dev *hdev); -void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable); -void mgmt_connectable(struct hci_dev *hdev, u8 connectable); -void mgmt_advertising(struct hci_dev *hdev, u8 advertising); -void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status); void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, bool persistent); void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, @@ -1281,51 +1346,23 @@ void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, u8 *randomizer192, u8 *hash256, u8 *randomizer256, u8 status); void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, - u8 ssp, u8 *eir, u16 eir_len, u8 *scan_rsp, - u8 scan_rsp_len); + u8 addr_type, u8 *dev_class, s8 rssi, u32 flags, + u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len); void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, s8 rssi, u8 *name, u8 name_len); void mgmt_discovering(struct hci_dev *hdev, u8 discovering); -int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); -int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent); void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk); void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, bool persistent); +void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 bdaddr_type, u8 store_hint, u16 min_interval, + u16 max_interval, u16 latency, u16 timeout); void mgmt_reenable_advertising(struct hci_dev *hdev); void mgmt_smp_complete(struct hci_conn *conn, bool complete); -/* HCI info for socket */ -#define hci_pi(sk) ((struct hci_pinfo *) sk) - -struct hci_pinfo { - struct bt_sock bt; - struct hci_dev *hdev; - struct hci_filter filter; - __u32 cmsg_mask; - unsigned short channel; -}; - -/* HCI security filter */ -#define HCI_SFLT_MAX_OGF 5 - -struct hci_sec_filter { - __u32 type_mask; - __u32 event_mask[2]; - __u32 ocf_mask[HCI_SFLT_MAX_OGF + 1][4]; -}; - -/* ----- HCI requests ----- */ -#define HCI_REQ_DONE 0 -#define HCI_REQ_PEND 1 -#define HCI_REQ_CANCELED 2 - -#define hci_req_lock(d) mutex_lock(&d->req_lock) -#define hci_req_unlock(d) mutex_unlock(&d->req_lock) - -void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, - u16 latency, u16 to_multiplier); +u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, + u16 to_multiplier); void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, __u8 ltk[16]); diff --git a/include/net/bluetooth/hci_sock.h b/include/net/bluetooth/hci_sock.h new file mode 100644 index 000000000000..9a46d665c1b5 --- /dev/null +++ b/include/net/bluetooth/hci_sock.h @@ -0,0 +1,175 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + Copyright (C) 2000-2001 Qualcomm Incorporated + + Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> + + 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; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + +#ifndef __HCI_SOCK_H +#define __HCI_SOCK_H + +/* Socket options */ +#define HCI_DATA_DIR 1 +#define HCI_FILTER 2 +#define HCI_TIME_STAMP 3 + +/* CMSG flags */ +#define HCI_CMSG_DIR 0x0001 +#define HCI_CMSG_TSTAMP 0x0002 + +struct sockaddr_hci { + sa_family_t hci_family; + unsigned short hci_dev; + unsigned short hci_channel; +}; +#define HCI_DEV_NONE 0xffff + +#define HCI_CHANNEL_RAW 0 +#define HCI_CHANNEL_USER 1 +#define HCI_CHANNEL_MONITOR 2 +#define HCI_CHANNEL_CONTROL 3 + +struct hci_filter { + unsigned long type_mask; + unsigned long event_mask[2]; + __le16 opcode; +}; + +struct hci_ufilter { + __u32 type_mask; + __u32 event_mask[2]; + __le16 opcode; +}; + +#define HCI_FLT_TYPE_BITS 31 +#define HCI_FLT_EVENT_BITS 63 +#define HCI_FLT_OGF_BITS 63 +#define HCI_FLT_OCF_BITS 127 + +/* Ioctl defines */ +#define HCIDEVUP _IOW('H', 201, int) +#define HCIDEVDOWN _IOW('H', 202, int) +#define HCIDEVRESET _IOW('H', 203, int) +#define HCIDEVRESTAT _IOW('H', 204, int) + +#define HCIGETDEVLIST _IOR('H', 210, int) +#define HCIGETDEVINFO _IOR('H', 211, int) +#define HCIGETCONNLIST _IOR('H', 212, int) +#define HCIGETCONNINFO _IOR('H', 213, int) +#define HCIGETAUTHINFO _IOR('H', 215, int) + +#define HCISETRAW _IOW('H', 220, int) +#define HCISETSCAN _IOW('H', 221, int) +#define HCISETAUTH _IOW('H', 222, int) +#define HCISETENCRYPT _IOW('H', 223, int) +#define HCISETPTYPE _IOW('H', 224, int) +#define HCISETLINKPOL _IOW('H', 225, int) +#define HCISETLINKMODE _IOW('H', 226, int) +#define HCISETACLMTU _IOW('H', 227, int) +#define HCISETSCOMTU _IOW('H', 228, int) + +#define HCIBLOCKADDR _IOW('H', 230, int) +#define HCIUNBLOCKADDR _IOW('H', 231, int) + +#define HCIINQUIRY _IOR('H', 240, int) + +/* Ioctl requests structures */ +struct hci_dev_stats { + __u32 err_rx; + __u32 err_tx; + __u32 cmd_tx; + __u32 evt_rx; + __u32 acl_tx; + __u32 acl_rx; + __u32 sco_tx; + __u32 sco_rx; + __u32 byte_rx; + __u32 byte_tx; +}; + +struct hci_dev_info { + __u16 dev_id; + char name[8]; + + bdaddr_t bdaddr; + + __u32 flags; + __u8 type; + + __u8 features[8]; + + __u32 pkt_type; + __u32 link_policy; + __u32 link_mode; + + __u16 acl_mtu; + __u16 acl_pkts; + __u16 sco_mtu; + __u16 sco_pkts; + + struct hci_dev_stats stat; +}; + +struct hci_conn_info { + __u16 handle; + bdaddr_t bdaddr; + __u8 type; + __u8 out; + __u16 state; + __u32 link_mode; +}; + +struct hci_dev_req { + __u16 dev_id; + __u32 dev_opt; +}; + +struct hci_dev_list_req { + __u16 dev_num; + struct hci_dev_req dev_req[0]; /* hci_dev_req structures */ +}; + +struct hci_conn_list_req { + __u16 dev_id; + __u16 conn_num; + struct hci_conn_info conn_info[0]; +}; + +struct hci_conn_info_req { + bdaddr_t bdaddr; + __u8 type; + struct hci_conn_info conn_info[0]; +}; + +struct hci_auth_info_req { + bdaddr_t bdaddr; + __u8 type; +}; + +struct hci_inquiry_req { + __u16 dev_id; + __u16 flags; + __u8 lap[3]; + __u8 length; + __u8 num_rsp; +}; +#define IREQ_CACHE_FLUSH 0x0001 + +#endif /* __HCI_SOCK_H */ diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 4abdcb220e3a..8df15ad0d43f 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -134,10 +134,12 @@ struct l2cap_conninfo { #define L2CAP_FCS_CRC16 0x01 /* L2CAP fixed channels */ -#define L2CAP_FC_L2CAP 0x02 +#define L2CAP_FC_SIG_BREDR 0x02 #define L2CAP_FC_CONNLESS 0x04 #define L2CAP_FC_A2MP 0x08 -#define L2CAP_FC_6LOWPAN 0x3e /* reserved and temporary value */ +#define L2CAP_FC_ATT 0x10 +#define L2CAP_FC_SIG_LE 0x20 +#define L2CAP_FC_SMP_LE 0x40 /* L2CAP Control Field bit masks */ #define L2CAP_CTRL_SAR 0xC000 @@ -579,7 +581,7 @@ struct l2cap_chan { struct list_head global_l; void *data; - struct l2cap_ops *ops; + const struct l2cap_ops *ops; struct mutex lock; }; @@ -600,7 +602,12 @@ struct l2cap_ops { void (*set_shutdown) (struct l2cap_chan *chan); long (*get_sndtimeo) (struct l2cap_chan *chan); struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, + unsigned long hdr_len, unsigned long len, int nb); + int (*memcpy_fromiovec) (struct l2cap_chan *chan, + unsigned char *kdata, + struct iovec *iov, + int len); }; struct l2cap_conn { @@ -618,11 +625,10 @@ struct l2cap_conn { struct delayed_work info_timer; - spinlock_t lock; - struct sk_buff *rx_skb; __u32 rx_len; __u8 tx_ident; + struct mutex ident_lock; struct sk_buff_head pending_rx; struct work_struct pending_rx_work; @@ -856,6 +862,31 @@ static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan) return 0; } +static inline int l2cap_chan_no_memcpy_fromiovec(struct l2cap_chan *chan, + unsigned char *kdata, + struct iovec *iov, + int len) +{ + /* Following is safe since for compiler definitions of kvec and + * iovec are identical, yielding the same in-core layout and alignment + */ + struct kvec *vec = (struct kvec *)iov; + + while (len > 0) { + if (vec->iov_len) { + int copy = min_t(unsigned int, len, vec->iov_len); + memcpy(kdata, vec->iov_base, copy); + len -= copy; + kdata += copy; + vec->iov_base += copy; + vec->iov_len -= copy; + } + vec++; + } + + return 0; +} + extern bool disable_ertm; int l2cap_init_sockets(void); @@ -872,10 +903,9 @@ struct l2cap_chan *l2cap_chan_create(void); void l2cap_chan_close(struct l2cap_chan *chan, int reason); int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst, u8 dst_type); -int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len, - u32 priority); +int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len); void l2cap_chan_busy(struct l2cap_chan *chan, int busy); -int l2cap_chan_check_security(struct l2cap_chan *chan); +int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator); void l2cap_chan_set_defaults(struct l2cap_chan *chan); int l2cap_ertm_init(struct l2cap_chan *chan); void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index bcffc9ae0c89..414cd2f9a437 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -87,7 +87,7 @@ struct mgmt_rp_read_index_list { #define MGMT_SETTING_CONNECTABLE 0x00000002 #define MGMT_SETTING_FAST_CONNECTABLE 0x00000004 #define MGMT_SETTING_DISCOVERABLE 0x00000008 -#define MGMT_SETTING_PAIRABLE 0x00000010 +#define MGMT_SETTING_BONDABLE 0x00000010 #define MGMT_SETTING_LINK_SECURITY 0x00000020 #define MGMT_SETTING_SSP 0x00000040 #define MGMT_SETTING_BREDR 0x00000080 @@ -97,6 +97,7 @@ struct mgmt_rp_read_index_list { #define MGMT_SETTING_SECURE_CONN 0x00000800 #define MGMT_SETTING_DEBUG_KEYS 0x00001000 #define MGMT_SETTING_PRIVACY 0x00002000 +#define MGMT_SETTING_CONFIGURATION 0x00004000 #define MGMT_OP_READ_INFO 0x0004 #define MGMT_READ_INFO_SIZE 0 @@ -130,7 +131,7 @@ struct mgmt_cp_set_discoverable { #define MGMT_OP_SET_FAST_CONNECTABLE 0x0008 -#define MGMT_OP_SET_PAIRABLE 0x0009 +#define MGMT_OP_SET_BONDABLE 0x0009 #define MGMT_OP_SET_LINK_SECURITY 0x000A @@ -424,6 +425,76 @@ struct mgmt_rp_get_conn_info { __s8 max_tx_power; } __packed; +#define MGMT_OP_GET_CLOCK_INFO 0x0032 +struct mgmt_cp_get_clock_info { + struct mgmt_addr_info addr; +} __packed; +#define MGMT_GET_CLOCK_INFO_SIZE MGMT_ADDR_INFO_SIZE +struct mgmt_rp_get_clock_info { + struct mgmt_addr_info addr; + __le32 local_clock; + __le32 piconet_clock; + __le16 accuracy; +} __packed; + +#define MGMT_OP_ADD_DEVICE 0x0033 +struct mgmt_cp_add_device { + struct mgmt_addr_info addr; + __u8 action; +} __packed; +#define MGMT_ADD_DEVICE_SIZE (MGMT_ADDR_INFO_SIZE + 1) + +#define MGMT_OP_REMOVE_DEVICE 0x0034 +struct mgmt_cp_remove_device { + struct mgmt_addr_info addr; +} __packed; +#define MGMT_REMOVE_DEVICE_SIZE MGMT_ADDR_INFO_SIZE + +struct mgmt_conn_param { + struct mgmt_addr_info addr; + __le16 min_interval; + __le16 max_interval; + __le16 latency; + __le16 timeout; +} __packed; + +#define MGMT_OP_LOAD_CONN_PARAM 0x0035 +struct mgmt_cp_load_conn_param { + __le16 param_count; + struct mgmt_conn_param params[0]; +} __packed; +#define MGMT_LOAD_CONN_PARAM_SIZE 2 + +#define MGMT_OP_READ_UNCONF_INDEX_LIST 0x0036 +#define MGMT_READ_UNCONF_INDEX_LIST_SIZE 0 +struct mgmt_rp_read_unconf_index_list { + __le16 num_controllers; + __le16 index[0]; +} __packed; + +#define MGMT_OPTION_EXTERNAL_CONFIG 0x00000001 +#define MGMT_OPTION_PUBLIC_ADDRESS 0x00000002 + +#define MGMT_OP_READ_CONFIG_INFO 0x0037 +#define MGMT_READ_CONFIG_INFO_SIZE 0 +struct mgmt_rp_read_config_info { + __le16 manufacturer; + __le32 supported_options; + __le32 missing_options; +} __packed; + +#define MGMT_OP_SET_EXTERNAL_CONFIG 0x0038 +struct mgmt_cp_set_external_config { + __u8 config; +} __packed; +#define MGMT_SET_EXTERNAL_CONFIG_SIZE 1 + +#define MGMT_OP_SET_PUBLIC_ADDRESS 0x0039 +struct mgmt_cp_set_public_address { + bdaddr_t bdaddr; +} __packed; +#define MGMT_SET_PUBLIC_ADDRESS_SIZE 6 + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; @@ -522,6 +593,7 @@ struct mgmt_ev_auth_failed { #define MGMT_DEV_FOUND_CONFIRM_NAME 0x01 #define MGMT_DEV_FOUND_LEGACY_PAIRING 0x02 +#define MGMT_DEV_FOUND_NOT_CONNECTABLE 0x04 #define MGMT_EV_DEVICE_FOUND 0x0012 struct mgmt_ev_device_found { @@ -578,3 +650,30 @@ struct mgmt_ev_new_csrk { __u8 store_hint; struct mgmt_csrk_info key; } __packed; + +#define MGMT_EV_DEVICE_ADDED 0x001a +struct mgmt_ev_device_added { + struct mgmt_addr_info addr; + __u8 action; +} __packed; + +#define MGMT_EV_DEVICE_REMOVED 0x001b +struct mgmt_ev_device_removed { + struct mgmt_addr_info addr; +} __packed; + +#define MGMT_EV_NEW_CONN_PARAM 0x001c +struct mgmt_ev_new_conn_param { + struct mgmt_addr_info addr; + __u8 store_hint; + __le16 min_interval; + __le16 max_interval; + __le16 latency; + __le16 timeout; +} __packed; + +#define MGMT_EV_UNCONF_INDEX_ADDED 0x001d + +#define MGMT_EV_UNCONF_INDEX_REMOVED 0x001e + +#define MGMT_EV_NEW_CONFIG_OPTIONS 0x001f diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h index 2019d1a0996a..f40ddb4264fc 100644 --- a/include/net/bluetooth/sco.h +++ b/include/net/bluetooth/sco.h @@ -27,11 +27,6 @@ /* SCO defaults */ #define SCO_DEFAULT_MTU 500 -#define SCO_DEFAULT_FLUSH_TO 0xFFFF - -#define SCO_CONN_TIMEOUT (HZ * 40) -#define SCO_DISCONN_TIMEOUT (HZ * 2) -#define SCO_CONN_IDLE_TIMEOUT (HZ * 60) /* SCO socket address */ struct sockaddr_sco { @@ -51,29 +46,4 @@ struct sco_conninfo { __u8 dev_class[3]; }; -/* ---- SCO connections ---- */ -struct sco_conn { - struct hci_conn *hcon; - - spinlock_t lock; - struct sock *sk; - - unsigned int mtu; -}; - -#define sco_conn_lock(c) spin_lock(&c->lock); -#define sco_conn_unlock(c) spin_unlock(&c->lock); - -/* ----- SCO socket info ----- */ -#define sco_pi(sk) ((struct sco_pinfo *) sk) - -struct sco_pinfo { - struct bt_sock bt; - bdaddr_t src; - bdaddr_t dst; - __u32 flags; - __u16 setting; - struct sco_conn *conn; -}; - #endif /* __SCO_H */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index e46c437944f7..0a080c4de275 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2266,10 +2266,6 @@ struct cfg80211_qos_map { * * @get_antenna: Get current antenna configuration from device (tx_ant, rx_ant). * - * @set_ringparam: Set tx and rx ring sizes. - * - * @get_ringparam: Get tx and rx ring current and maximum sizes. - * * @tdls_mgmt: Transmit a TDLS management frame. * @tdls_oper: Perform a high-level TDLS operation (e.g. TDLS link setup). * @@ -2278,16 +2274,6 @@ struct cfg80211_qos_map { * * @set_noack_map: Set the NoAck Map for the TIDs. * - * @get_et_sset_count: Ethtool API to get string-set count. - * See @ethtool_ops.get_sset_count - * - * @get_et_stats: Ethtool API to get a set of u64 stats. - * See @ethtool_ops.get_ethtool_stats - * - * @get_et_strings: Ethtool API to get a set of strings to describe stats - * and perhaps other supported types of ethtool data-sets. - * See @ethtool_ops.get_strings - * * @get_channel: Get the current operating channel for the virtual interface. * For monitor interfaces, it should return %NULL unless there's a single * current monitoring channel. @@ -2315,7 +2301,12 @@ struct cfg80211_qos_map { * reliability. This operation can not fail. * @set_coalesce: Set coalesce parameters. * - * @channel_switch: initiate channel-switch procedure (with CSA) + * @channel_switch: initiate channel-switch procedure (with CSA). Driver is + * responsible for veryfing if the switch is possible. Since this is + * inherently tricky driver may decide to disconnect an interface later + * with cfg80211_stop_iface(). This doesn't mean driver can accept + * everything. It should do it's best to verify requests and reject them + * as soon as possible. * * @set_qos_map: Set QoS mapping information to the driver * @@ -2503,10 +2494,6 @@ struct cfg80211_ops { int (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant); int (*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant); - int (*set_ringparam)(struct wiphy *wiphy, u32 tx, u32 rx); - void (*get_ringparam)(struct wiphy *wiphy, - u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max); - int (*sched_scan_start)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_sched_scan_request *request); @@ -2518,7 +2505,7 @@ struct cfg80211_ops { int (*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, u32 peer_capability, - const u8 *buf, size_t len); + bool initiator, const u8 *buf, size_t len); int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, enum nl80211_tdls_operation oper); @@ -2529,13 +2516,6 @@ struct cfg80211_ops { struct net_device *dev, u16 noack_map); - int (*get_et_sset_count)(struct wiphy *wiphy, - struct net_device *dev, int sset); - void (*get_et_stats)(struct wiphy *wiphy, struct net_device *dev, - struct ethtool_stats *stats, u64 *data); - void (*get_et_strings)(struct wiphy *wiphy, struct net_device *dev, - u32 sset, u8 *data); - int (*get_channel)(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_chan_def *chandef); @@ -4843,6 +4823,10 @@ void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev, */ void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy); + +/* ethtool helper */ +void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index a975edf21b22..597b88a94332 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -81,8 +81,8 @@ struct dcbnl_rtnl_ops { void (*setbcncfg)(struct net_device *, int, u32); void (*getbcnrp)(struct net_device *, int, u8 *); void (*setbcnrp)(struct net_device *, int, u8); - u8 (*setapp)(struct net_device *, u8, u16, u8); - u8 (*getapp)(struct net_device *, u8, u16); + int (*setapp)(struct net_device *, u8, u16, u8); + int (*getapp)(struct net_device *, u8, u16); u8 (*getfeatcfg)(struct net_device *, int, u8 *); u8 (*setfeatcfg)(struct net_device *, int, u8); diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h index 7e64bd8bbda9..6667a054763a 100644 --- a/include/net/flow_keys.h +++ b/include/net/flow_keys.h @@ -1,6 +1,19 @@ #ifndef _NET_FLOW_KEYS_H #define _NET_FLOW_KEYS_H +/* struct flow_keys: + * @src: source ip address in case of IPv4 + * For IPv6 it contains 32bit hash of src address + * @dst: destination ip address in case of IPv4 + * For IPv6 it contains 32bit hash of dst address + * @ports: port numbers of Transport header + * port16[0]: src port number + * port16[1]: dst port number + * @thoff: Transport header offset + * @n_proto: Network header protocol (eg. IPv4/IPv6) + * @ip_proto: Transport header protocol (eg. TCP/UDP) + * All the members, except thoff, are in network byte order. + */ struct flow_keys { /* (src,dst) must be grouped, in the same way than in IP header */ __be32 src; @@ -10,9 +23,11 @@ struct flow_keys { __be16 port16[2]; }; u16 thoff; + u16 n_proto; u8 ip_proto; }; bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow); __be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto); +u32 flow_hash_from_keys(struct flow_keys *keys); #endif diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index b4956a5fcc3f..d07b1a64b4e7 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -205,6 +205,7 @@ struct inet6_dev { struct timer_list rs_timer; __u8 rs_probes; + __u8 addr_gen_mode; unsigned long tstamp; /* ipv6InterfaceTable update timestamp */ struct rcu_head rcu; }; diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 6f59de98dabd..65a8855e99fe 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -4,10 +4,6 @@ #include <linux/percpu_counter.h> struct netns_frags { - int nqueues; - struct list_head lru_list; - spinlock_t lru_lock; - /* The percpu_counter "mem" need to be cacheline aligned. * mem.count must not share cacheline with other writers */ @@ -19,25 +15,49 @@ struct netns_frags { int low_thresh; }; +/** + * fragment queue flags + * + * @INET_FRAG_FIRST_IN: first fragment has arrived + * @INET_FRAG_LAST_IN: final fragment has arrived + * @INET_FRAG_COMPLETE: frag queue has been processed and is due for destruction + * @INET_FRAG_EVICTED: frag queue is being evicted + */ +enum { + INET_FRAG_FIRST_IN = BIT(0), + INET_FRAG_LAST_IN = BIT(1), + INET_FRAG_COMPLETE = BIT(2), + INET_FRAG_EVICTED = BIT(3) +}; + +/** + * struct inet_frag_queue - fragment queue + * + * @lock: spinlock protecting the queue + * @timer: queue expiration timer + * @list: hash bucket list + * @refcnt: reference count of the queue + * @fragments: received fragments head + * @fragments_tail: received fragments tail + * @stamp: timestamp of the last received fragment + * @len: total length of the original datagram + * @meat: length of received fragments so far + * @flags: fragment queue flags + * @max_size: (ipv4 only) maximum received fragment size with IP_DF set + * @net: namespace that this frag belongs to + */ struct inet_frag_queue { spinlock_t lock; - struct timer_list timer; /* when will this queue expire? */ - struct list_head lru_list; /* lru list member */ + struct timer_list timer; struct hlist_node list; atomic_t refcnt; - struct sk_buff *fragments; /* list of received fragments */ + struct sk_buff *fragments; struct sk_buff *fragments_tail; ktime_t stamp; - int len; /* total length of orig datagram */ + int len; int meat; - __u8 last_in; /* first/last segment arrived? */ - -#define INET_FRAG_COMPLETE 4 -#define INET_FRAG_FIRST_IN 2 -#define INET_FRAG_LAST_IN 1 - + __u8 flags; u16 max_size; - struct netns_frags *net; }; @@ -48,7 +68,7 @@ struct inet_frag_queue { * rounded up (SKB_TRUELEN(0) + sizeof(struct ipq or * struct frag_queue)) */ -#define INETFRAGS_MAXDEPTH 128 +#define INETFRAGS_MAXDEPTH 128 struct inet_frag_bucket { struct hlist_head chain; @@ -57,49 +77,52 @@ struct inet_frag_bucket { struct inet_frags { struct inet_frag_bucket hash[INETFRAGS_HASHSZ]; - /* This rwlock is a global lock (seperate per IPv4, IPv6 and - * netfilter). Important to keep this on a seperate cacheline. - * Its primarily a rebuild protection rwlock. - */ - rwlock_t lock ____cacheline_aligned_in_smp; - int secret_interval; - struct timer_list secret_timer; + + struct work_struct frags_work; + unsigned int next_bucket; + unsigned long last_rebuild_jiffies; + bool rebuild; /* The first call to hashfn is responsible to initialize * rnd. This is best done with net_get_random_once. + * + * rnd_seqlock is used to let hash insertion detect + * when it needs to re-lookup the hash chain to use. */ u32 rnd; + seqlock_t rnd_seqlock; int qsize; - unsigned int (*hashfn)(struct inet_frag_queue *); - bool (*match)(struct inet_frag_queue *q, void *arg); + unsigned int (*hashfn)(const struct inet_frag_queue *); + bool (*match)(const struct inet_frag_queue *q, + const void *arg); void (*constructor)(struct inet_frag_queue *q, - void *arg); + const void *arg); void (*destructor)(struct inet_frag_queue *); void (*skb_free)(struct sk_buff *); void (*frag_expire)(unsigned long data); + struct kmem_cache *frags_cachep; + const char *frags_cache_name; }; -void inet_frags_init(struct inet_frags *); +int inet_frags_init(struct inet_frags *); void inet_frags_fini(struct inet_frags *); void inet_frags_init_net(struct netns_frags *nf); void inet_frags_exit_net(struct netns_frags *nf, struct inet_frags *f); void inet_frag_kill(struct inet_frag_queue *q, struct inet_frags *f); -void inet_frag_destroy(struct inet_frag_queue *q, - struct inet_frags *f, int *work); -int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f, bool force); +void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f); struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, - struct inet_frags *f, void *key, unsigned int hash) - __releases(&f->lock); + struct inet_frags *f, void *key, unsigned int hash); + void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q, const char *prefix); static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f) { if (atomic_dec_and_test(&q->refcnt)) - inet_frag_destroy(q, f, NULL); + inet_frag_destroy(q, f); } /* Memory Tracking Functions. */ @@ -131,9 +154,9 @@ static inline void init_frag_mem_limit(struct netns_frags *nf) percpu_counter_init(&nf->mem, 0); } -static inline int sum_frag_mem_limit(struct netns_frags *nf) +static inline unsigned int sum_frag_mem_limit(struct netns_frags *nf) { - int res; + unsigned int res; local_bh_disable(); res = percpu_counter_sum_positive(&nf->mem); @@ -142,31 +165,6 @@ static inline int sum_frag_mem_limit(struct netns_frags *nf) return res; } -static inline void inet_frag_lru_move(struct inet_frag_queue *q) -{ - spin_lock(&q->net->lru_lock); - if (!list_empty(&q->lru_list)) - list_move_tail(&q->lru_list, &q->net->lru_list); - spin_unlock(&q->net->lru_lock); -} - -static inline void inet_frag_lru_del(struct inet_frag_queue *q) -{ - spin_lock(&q->net->lru_lock); - list_del_init(&q->lru_list); - q->net->nqueues--; - spin_unlock(&q->net->lru_lock); -} - -static inline void inet_frag_lru_add(struct netns_frags *nf, - struct inet_frag_queue *q) -{ - spin_lock(&nf->lru_lock); - list_add_tail(&q->lru_list, &nf->lru_list); - q->net->nqueues++; - spin_unlock(&nf->lru_lock); -} - /* RFC 3168 support : * We want to check ECN values of all fragments, do detect invalid combinations. * In ipq->ecn, we store the OR value of each ip4_frag_ecn() fragment value. diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index b1edf17bec01..a829b77523cf 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -88,8 +88,10 @@ struct inet_request_sock { acked : 1, no_srccheck: 1; kmemcheck_bitfield_end(flags); - struct ip_options_rcu *opt; - struct sk_buff *pktopts; + union { + struct ip_options_rcu *opt; + struct sk_buff *pktopts; + }; u32 ir_mark; }; diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 61474ea02152..6c566034e26d 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -108,6 +108,7 @@ struct inet_timewait_sock { #define tw_family __tw_common.skc_family #define tw_state __tw_common.skc_state #define tw_reuse __tw_common.skc_reuse +#define tw_ipv6only __tw_common.skc_ipv6only #define tw_bound_dev_if __tw_common.skc_bound_dev_if #define tw_node __tw_common.skc_nulls_node #define tw_bind_node __tw_common.skc_bind_node @@ -131,7 +132,7 @@ struct inet_timewait_sock { __be16 tw_sport; kmemcheck_bitfield_begin(flags); /* And these are ours. */ - unsigned int tw_ipv6only : 1, + unsigned int tw_pad0 : 1, /* 1 bit hole */ tw_transparent : 1, tw_flowlabel : 20, tw_pad : 2, /* 2 bits hole */ diff --git a/include/net/ip.h b/include/net/ip.h index 0e795df05ec9..db4a771b9ef3 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -31,6 +31,7 @@ #include <net/route.h> #include <net/snmp.h> #include <net/flow.h> +#include <net/flow_keys.h> struct sock; @@ -215,6 +216,12 @@ static inline int inet_is_local_reserved_port(struct net *net, int port) return 0; return test_bit(port, net->ipv4.sysctl_local_reserved_ports); } + +static inline bool sysctl_dev_name_is_allowed(const char *name) +{ + return strcmp(name, "default") != 0 && strcmp(name, "all") != 0; +} + #else static inline int inet_is_local_reserved_port(struct net *net, int port) { @@ -309,16 +316,7 @@ static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb) } } -#define IP_IDENTS_SZ 2048u -extern atomic_t *ip_idents; - -static inline u32 ip_idents_reserve(u32 hash, int segs) -{ - atomic_t *id_ptr = ip_idents + hash % IP_IDENTS_SZ; - - return atomic_add_return(segs, id_ptr) - segs; -} - +u32 ip_idents_reserve(u32 hash, int segs); void __ip_select_ident(struct iphdr *iph, int segs); static inline void ip_select_ident_segs(struct sk_buff *skb, struct sock *sk, int segs) @@ -353,6 +351,19 @@ static inline __wsum inet_compute_pseudo(struct sk_buff *skb, int proto) skb->len, proto, 0); } +static inline void inet_set_txhash(struct sock *sk) +{ + struct inet_sock *inet = inet_sk(sk); + struct flow_keys keys; + + keys.src = inet->inet_saddr; + keys.dst = inet->inet_daddr; + keys.port16[0] = inet->inet_sport; + keys.port16[1] = inet->inet_dport; + + sk->sk_txhash = flow_hash_from_keys(&keys); +} + /* * Map a multicast IP onto multicast MAC for type ethernet. */ @@ -481,7 +492,6 @@ static inline struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user) } #endif int ip_frag_mem(struct net *net); -int ip_frag_nqueues(struct net *net); /* * Functions provided by ip_forward.c diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index a4daf9eb8562..8dd8cab88b87 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -40,6 +40,7 @@ struct ip_tunnel_prl_entry { struct ip_tunnel_dst { struct dst_entry __rcu *dst; + __be32 saddr; }; struct ip_tunnel { diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 574337fe72dd..a2db816e8461 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -19,6 +19,7 @@ #include <net/if_inet6.h> #include <net/ndisc.h> #include <net/flow.h> +#include <net/flow_keys.h> #include <net/snmp.h> #define SIN6_LEN_RFC2133 24 @@ -298,11 +299,6 @@ static inline bool ipv6_accept_ra(struct inet6_dev *idev) } #if IS_ENABLED(CONFIG_IPV6) -static inline int ip6_frag_nqueues(struct net *net) -{ - return net->ipv6.frags.nqueues; -} - static inline int ip6_frag_mem(struct net *net) { return sum_frag_mem_limit(&net->ipv6.frags); @@ -495,8 +491,8 @@ struct ip6_create_arg { u8 ecn; }; -void ip6_frag_init(struct inet_frag_queue *q, void *a); -bool ip6_frag_match(struct inet_frag_queue *q, void *a); +void ip6_frag_init(struct inet_frag_queue *q, const void *a); +bool ip6_frag_match(const struct inet_frag_queue *q, const void *a); /* * Equivalent of ipv4 struct ip @@ -557,24 +553,29 @@ static inline u32 __ipv6_addr_jhash(const struct in6_addr *a, const u32 initval) static inline bool ipv6_addr_loopback(const struct in6_addr *a) { #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 - const unsigned long *ul = (const unsigned long *)a; + const __be64 *be = (const __be64 *)a; - return (ul[0] | (ul[1] ^ cpu_to_be64(1))) == 0UL; + return (be[0] | (be[1] ^ cpu_to_be64(1))) == 0UL; #else return (a->s6_addr32[0] | a->s6_addr32[1] | - a->s6_addr32[2] | (a->s6_addr32[3] ^ htonl(1))) == 0; + a->s6_addr32[2] | (a->s6_addr32[3] ^ cpu_to_be32(1))) == 0; #endif } +/* + * Note that we must __force cast these to unsigned long to make sparse happy, + * since all of the endian-annotated types are fixed size regardless of arch. + */ static inline bool ipv6_addr_v4mapped(const struct in6_addr *a) { return ( #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 - *(__be64 *)a | + *(unsigned long *)a | #else - (a->s6_addr32[0] | a->s6_addr32[1]) | + (__force unsigned long)(a->s6_addr32[0] | a->s6_addr32[1]) | #endif - (a->s6_addr32[2] ^ htonl(0x0000ffff))) == 0UL; + (__force unsigned long)(a->s6_addr32[2] ^ + cpu_to_be32(0x0000ffff))) == 0UL; } /* @@ -684,6 +685,50 @@ static inline int ip6_sk_dst_hoplimit(struct ipv6_pinfo *np, struct flowi6 *fl6, return hlimit; } +#if IS_ENABLED(CONFIG_IPV6) +static inline void ip6_set_txhash(struct sock *sk) +{ + struct inet_sock *inet = inet_sk(sk); + struct ipv6_pinfo *np = inet6_sk(sk); + struct flow_keys keys; + + keys.src = (__force __be32)ipv6_addr_hash(&np->saddr); + keys.dst = (__force __be32)ipv6_addr_hash(&sk->sk_v6_daddr); + keys.port16[0] = inet->inet_sport; + keys.port16[1] = inet->inet_dport; + + sk->sk_txhash = flow_hash_from_keys(&keys); +} + +static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb, + __be32 flowlabel, bool autolabel) +{ + if (!flowlabel && (autolabel || net->ipv6.sysctl.auto_flowlabels)) { + __be32 hash; + + hash = skb_get_hash(skb); + + /* Since this is being sent on the wire obfuscate hash a bit + * to minimize possbility that any useful information to an + * attacker is leaked. Only lower 20 bits are relevant. + */ + hash ^= hash >> 12; + + flowlabel = hash & IPV6_FLOWLABEL_MASK; + } + + return flowlabel; +} +#else +static inline void ip6_set_txhash(struct sock *sk) { } +static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb, + __be32 flowlabel, bool autolabel) +{ + return flowlabel; +} +#endif + + /* * Header manipulation */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 421b6ecb4b2c..dae2e24616e1 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -754,20 +754,25 @@ struct ieee80211_tx_info { }; /** - * struct ieee80211_sched_scan_ies - scheduled scan IEs + * struct ieee80211_scan_ies - descriptors for different blocks of IEs * - * This structure is used to pass the appropriate IEs to be used in scheduled - * scans for all bands. It contains both the IEs passed from the userspace + * This structure is used to point to different blocks of IEs in HW scan + * and scheduled scan. These blocks contain the IEs passed by userspace * and the ones generated by mac80211. * - * @ie: array with the IEs for each supported band - * @len: array with the total length of the IEs for each band + * @ies: pointers to band specific IEs. + * @len: lengths of band_specific IEs. + * @common_ies: IEs for all bands (especially vendor specific ones) + * @common_ie_len: length of the common_ies */ -struct ieee80211_sched_scan_ies { - u8 *ie[IEEE80211_NUM_BANDS]; +struct ieee80211_scan_ies { + const u8 *ies[IEEE80211_NUM_BANDS]; size_t len[IEEE80211_NUM_BANDS]; + const u8 *common_ies; + size_t common_ie_len; }; + static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb) { return (struct ieee80211_tx_info *)skb->cb; @@ -1601,11 +1606,8 @@ struct ieee80211_tx_control { * is not enabled the default action is to disconnect when getting the * CSA frame. * - * @IEEE80211_HW_CHANGE_RUNNING_CHANCTX: The hardware can change a - * channel context on-the-fly. This is needed for channel switch - * on single-channel hardware. It can also be used as an - * optimization in certain channel switch cases with - * multi-channel. + * @IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS: The HW supports scanning on all bands + * in one command, mac80211 doesn't have to run separate scans per band. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1637,7 +1639,8 @@ enum ieee80211_hw_flags { IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26, IEEE80211_HW_SUPPORTS_HT_CCK_RATES = 1<<27, IEEE80211_HW_CHANCTX_STA_CSA = 1<<28, - IEEE80211_HW_CHANGE_RUNNING_CHANCTX = 1<<29, + /* bit 29 unused */ + IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS = 1<<30, }; /** @@ -1764,6 +1767,19 @@ struct ieee80211_hw { }; /** + * struct ieee80211_scan_request - hw scan request + * + * @ies: pointers different parts of IEs (in req.ie) + * @req: cfg80211 request. + */ +struct ieee80211_scan_request { + struct ieee80211_scan_ies ies; + + /* Keep last */ + struct cfg80211_scan_request req; +}; + +/** * wiphy_to_ieee80211_hw - return a mac80211 driver hw struct from a wiphy * * @wiphy: the &struct wiphy which we want to query @@ -2764,6 +2780,15 @@ enum ieee80211_roc_type { * mac80211 will transmit the frame right away. * The callback is optional and can (should!) sleep. * + * @mgd_protect_tdls_discover: Protect a TDLS discovery session. After sending + * a TDLS discovery-request, we expect a reply to arrive on the AP's + * channel. We must stay on the channel (no PSM, scan, etc.), since a TDLS + * setup-response is a direct packet not buffered by the AP. + * mac80211 will call this function just before the transmission of a TDLS + * discovery-request. The recommended period of protection is at least + * 2 * (DTIM period). + * The callback is optional and can sleep. + * * @add_chanctx: Notifies device driver about new channel context creation. * @remove_chanctx: Notifies device driver about channel context destruction. * @change_chanctx: Notifies device driver about channel context changes that @@ -2865,13 +2890,13 @@ struct ieee80211_ops { void (*set_default_unicast_key)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int idx); int (*hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct cfg80211_scan_request *req); + struct ieee80211_scan_request *req); void (*cancel_hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int (*sched_scan_start)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_sched_scan_request *req, - struct ieee80211_sched_scan_ies *ies); + struct ieee80211_scan_ies *ies); int (*sched_scan_stop)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void (*sw_scan_start)(struct ieee80211_hw *hw); @@ -2981,6 +3006,9 @@ struct ieee80211_ops { void (*mgd_prepare_tx)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + void (*mgd_protect_tdls_discover)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + int (*add_chanctx)(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx); void (*remove_chanctx)(struct ieee80211_hw *hw, @@ -4524,6 +4552,40 @@ void ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, u16 ba_rx_bitmap, */ void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn); +/** + * ieee80211_start_rx_ba_session_offl - start a Rx BA session + * + * Some device drivers may offload part of the Rx aggregation flow including + * AddBa/DelBa negotiation but may otherwise be incapable of full Rx + * reordering. + * + * Create structures responsible for reordering so device drivers may call here + * when they complete AddBa negotiation. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback + * @addr: station mac address + * @tid: the rx tid + */ +void ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, + const u8 *addr, u16 tid); + +/** + * ieee80211_stop_rx_ba_session_offl - stop a Rx BA session + * + * Some device drivers may offload part of the Rx aggregation flow including + * AddBa/DelBa negotiation but may otherwise be incapable of full Rx + * reordering. + * + * Destroy structures responsible for reordering so device drivers may call here + * when they complete DelBa negotiation. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback + * @addr: station mac address + * @tid: the rx tid + */ +void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, + const u8 *addr, u16 tid); + /* Rate control API */ /** @@ -4815,4 +4877,17 @@ int ieee80211_parse_p2p_noa(const struct ieee80211_p2p_noa_attr *attr, */ void ieee80211_update_p2p_noa(struct ieee80211_noa_data *data, u32 tsf); +/** + * ieee80211_tdls_oper - request userspace to perform a TDLS operation + * @vif: virtual interface + * @peer: the peer's destination address + * @oper: the requested TDLS operation + * @reason_code: reason code for the operation, valid for TDLS teardown + * @gfp: allocation flags + * + * See cfg80211_tdls_oper_request(). + */ +void ieee80211_tdls_oper_request(struct ieee80211_vif *vif, const u8 *peer, + enum nl80211_tdls_operation oper, + u16 reason_code, gfp_t gfp); #endif /* MAC80211_H */ diff --git a/include/net/mac802154.h b/include/net/mac802154.h index a591053cae63..2e67cdd19cdc 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -80,6 +80,25 @@ struct ieee802154_dev { #define IEEE802154_HW_OMIT_CKSUM 0x00000001 /* Indicates that receiver will autorespond with ACK frames. */ #define IEEE802154_HW_AACK 0x00000002 +/* Indicates that transceiver will support transmit power setting. */ +#define IEEE802154_HW_TXPOWER 0x00000004 +/* Indicates that transceiver will support listen before transmit. */ +#define IEEE802154_HW_LBT 0x00000008 +/* Indicates that transceiver will support cca mode setting. */ +#define IEEE802154_HW_CCA_MODE 0x00000010 +/* Indicates that transceiver will support cca ed level setting. */ +#define IEEE802154_HW_CCA_ED_LEVEL 0x00000020 +/* Indicates that transceiver will support csma (max_be, min_be, csma retries) + * settings. */ +#define IEEE802154_HW_CSMA_PARAMS 0x00000040 +/* Indicates that transceiver will support ARET frame retries setting. */ +#define IEEE802154_HW_FRAME_RETRIES 0x00000080 + +/* This groups the most common CSMA support fields into one. */ +#define IEEE802154_HW_CSMA (IEEE802154_HW_CCA_MODE | \ + IEEE802154_HW_CCA_ED_LEVEL | \ + IEEE802154_HW_CSMA_PARAMS | \ + IEEE802154_HW_FRAME_RETRIES) /* struct ieee802154_ops - callbacks from mac802154 to the driver * diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 0e3d08e4b1d3..57c880378443 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -18,7 +18,6 @@ struct nf_conntrack_ecache { u16 ctmask; /* bitmask of ct events to be delivered */ u16 expmask; /* bitmask of expect events to be delivered */ u32 portid; /* netlink portid of destroyer */ - struct timer_list timeout; }; static inline struct nf_conntrack_ecache * @@ -216,8 +215,23 @@ void nf_conntrack_ecache_pernet_fini(struct net *net); int nf_conntrack_ecache_init(void); void nf_conntrack_ecache_fini(void); -#else /* CONFIG_NF_CONNTRACK_EVENTS */ +static inline void nf_conntrack_ecache_delayed_work(struct net *net) +{ + if (!delayed_work_pending(&net->ct.ecache_dwork)) { + schedule_delayed_work(&net->ct.ecache_dwork, HZ); + net->ct.ecache_dwork_pending = true; + } +} + +static inline void nf_conntrack_ecache_work(struct net *net) +{ + if (net->ct.ecache_dwork_pending) { + net->ct.ecache_dwork_pending = false; + mod_delayed_work(system_wq, &net->ct.ecache_dwork, 0); + } +} +#else /* CONFIG_NF_CONNTRACK_EVENTS */ static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) {} static inline int nf_conntrack_eventmask_report(unsigned int eventmask, @@ -255,6 +269,14 @@ static inline int nf_conntrack_ecache_init(void) static inline void nf_conntrack_ecache_fini(void) { } + +static inline void nf_conntrack_ecache_delayed_work(struct net *net) +{ +} + +static inline void nf_conntrack_ecache_work(struct net *net) +{ +} #endif /* CONFIG_NF_CONNTRACK_EVENTS */ #endif /*_NF_CONNTRACK_ECACHE_H*/ diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h index 99eac12d040b..534e1f2ac4fc 100644 --- a/include/net/netfilter/nf_log.h +++ b/include/net/netfilter/nf_log.h @@ -12,8 +12,11 @@ #define NF_LOG_UID 0x08 /* Log UID owning local socket */ #define NF_LOG_MASK 0x0f -#define NF_LOG_TYPE_LOG 0x01 -#define NF_LOG_TYPE_ULOG 0x02 +enum nf_log_type { + NF_LOG_TYPE_LOG = 0, + NF_LOG_TYPE_ULOG, + NF_LOG_TYPE_MAX +}; struct nf_loginfo { u_int8_t type; @@ -40,10 +43,10 @@ typedef void nf_logfn(struct net *net, const char *prefix); struct nf_logger { - struct module *me; - nf_logfn *logfn; - char *name; - struct list_head list[NFPROTO_NUMPROTO]; + char *name; + enum nf_log_type type; + nf_logfn *logfn; + struct module *me; }; /* Function to register/unregister log function. */ @@ -58,6 +61,13 @@ int nf_log_bind_pf(struct net *net, u_int8_t pf, const struct nf_logger *logger); void nf_log_unbind_pf(struct net *net, u_int8_t pf); +int nf_logger_find_get(int pf, enum nf_log_type type); +void nf_logger_put(int pf, enum nf_log_type type); +void nf_logger_request_module(int pf, enum nf_log_type type); + +#define MODULE_ALIAS_NF_LOGGER(family, type) \ + MODULE_ALIAS("nf-logger-" __stringify(family) "-" __stringify(type)) + /* Calls the registered backend logging function */ __printf(8, 9) void nf_log_packet(struct net *net, @@ -69,4 +79,24 @@ void nf_log_packet(struct net *net, const struct nf_loginfo *li, const char *fmt, ...); +struct nf_log_buf; + +struct nf_log_buf *nf_log_buf_open(void); +__printf(2, 3) int nf_log_buf_add(struct nf_log_buf *m, const char *f, ...); +void nf_log_buf_close(struct nf_log_buf *m); + +/* common logging functions */ +int nf_log_dump_udp_header(struct nf_log_buf *m, const struct sk_buff *skb, + u8 proto, int fragment, unsigned int offset); +int nf_log_dump_tcp_header(struct nf_log_buf *m, const struct sk_buff *skb, + u8 proto, int fragment, unsigned int offset, + unsigned int logflags); +void nf_log_dump_sk_uid_gid(struct nf_log_buf *m, struct sock *sk); +void nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf, + unsigned int hooknum, const struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out, + const struct nf_loginfo *loginfo, + const char *prefix); + #endif /* _NF_LOG_H */ diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 713b0b88bd5a..c4d86198d3d6 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -6,6 +6,7 @@ #include <linux/netfilter/nfnetlink.h> #include <linux/netfilter/x_tables.h> #include <linux/netfilter/nf_tables.h> +#include <linux/u64_stats_sync.h> #include <net/netlink.h> #define NFT_JUMP_STACK_SIZE 16 @@ -528,8 +529,9 @@ enum nft_chain_type { }; struct nft_stats { - u64 bytes; - u64 pkts; + u64 bytes; + u64 pkts; + struct u64_stats_sync syncp; }; #define NFT_HOOK_OPS_MAX 2 diff --git a/include/net/netfilter/xt_log.h b/include/net/netfilter/xt_log.h deleted file mode 100644 index 9d9756cca013..000000000000 --- a/include/net/netfilter/xt_log.h +++ /dev/null @@ -1,54 +0,0 @@ -#define S_SIZE (1024 - (sizeof(unsigned int) + 1)) - -struct sbuff { - unsigned int count; - char buf[S_SIZE + 1]; -}; -static struct sbuff emergency, *emergency_ptr = &emergency; - -static __printf(2, 3) int sb_add(struct sbuff *m, const char *f, ...) -{ - va_list args; - int len; - - if (likely(m->count < S_SIZE)) { - va_start(args, f); - len = vsnprintf(m->buf + m->count, S_SIZE - m->count, f, args); - va_end(args); - if (likely(m->count + len < S_SIZE)) { - m->count += len; - return 0; - } - } - m->count = S_SIZE; - printk_once(KERN_ERR KBUILD_MODNAME " please increase S_SIZE\n"); - return -1; -} - -static struct sbuff *sb_open(void) -{ - struct sbuff *m = kmalloc(sizeof(*m), GFP_ATOMIC); - - if (unlikely(!m)) { - local_bh_disable(); - do { - m = xchg(&emergency_ptr, NULL); - } while (!m); - } - m->count = 0; - return m; -} - -static void sb_close(struct sbuff *m) -{ - m->buf[m->count] = 0; - printk("%s\n", m->buf); - - if (likely(m != &emergency)) - kfree(m); - else { - emergency_ptr = m; - local_bh_enable(); - } -} - diff --git a/include/net/netlabel.h b/include/net/netlabel.h index 4fe018c48ed9..a4fc39bb3e4f 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -139,7 +139,7 @@ struct netlbl_lsm_cache { }; /** - * struct netlbl_lsm_secattr_catmap - NetLabel LSM secattr category bitmap + * struct netlbl_lsm_catmap - NetLabel LSM secattr category bitmap * @startbit: the value of the lowest order bit in the bitmap * @bitmap: the category bitmap * @next: pointer to the next bitmap "node" or NULL @@ -162,10 +162,10 @@ struct netlbl_lsm_cache { #define NETLBL_CATMAP_SIZE (NETLBL_CATMAP_MAPSIZE * \ NETLBL_CATMAP_MAPCNT) #define NETLBL_CATMAP_BIT (NETLBL_CATMAP_MAPTYPE)0x01 -struct netlbl_lsm_secattr_catmap { +struct netlbl_lsm_catmap { u32 startbit; NETLBL_CATMAP_MAPTYPE bitmap[NETLBL_CATMAP_MAPCNT]; - struct netlbl_lsm_secattr_catmap *next; + struct netlbl_lsm_catmap *next; }; /** @@ -209,7 +209,7 @@ struct netlbl_lsm_secattr { struct netlbl_lsm_cache *cache; struct { struct { - struct netlbl_lsm_secattr_catmap *cat; + struct netlbl_lsm_catmap *cat; u32 lvl; } mls; u32 secid; @@ -258,7 +258,7 @@ static inline void netlbl_secattr_cache_free(struct netlbl_lsm_cache *cache) } /** - * netlbl_secattr_catmap_alloc - Allocate a LSM secattr catmap + * netlbl_catmap_alloc - Allocate a LSM secattr catmap * @flags: memory allocation flags * * Description: @@ -266,30 +266,28 @@ static inline void netlbl_secattr_cache_free(struct netlbl_lsm_cache *cache) * on failure. * */ -static inline struct netlbl_lsm_secattr_catmap *netlbl_secattr_catmap_alloc( - gfp_t flags) +static inline struct netlbl_lsm_catmap *netlbl_catmap_alloc(gfp_t flags) { - return kzalloc(sizeof(struct netlbl_lsm_secattr_catmap), flags); + return kzalloc(sizeof(struct netlbl_lsm_catmap), flags); } /** - * netlbl_secattr_catmap_free - Free a LSM secattr catmap + * netlbl_catmap_free - Free a LSM secattr catmap * @catmap: the category bitmap * * Description: * Free a LSM secattr catmap. * */ -static inline void netlbl_secattr_catmap_free( - struct netlbl_lsm_secattr_catmap *catmap) +static inline void netlbl_catmap_free(struct netlbl_lsm_catmap *catmap) { - struct netlbl_lsm_secattr_catmap *iter; + struct netlbl_lsm_catmap *iter; - do { + while (catmap) { iter = catmap; catmap = catmap->next; kfree(iter); - } while (catmap); + } } /** @@ -321,7 +319,7 @@ static inline void netlbl_secattr_destroy(struct netlbl_lsm_secattr *secattr) if (secattr->flags & NETLBL_SECATTR_CACHE) netlbl_secattr_cache_free(secattr->cache); if (secattr->flags & NETLBL_SECATTR_MLS_CAT) - netlbl_secattr_catmap_free(secattr->attr.mls.cat); + netlbl_catmap_free(secattr->attr.mls.cat); } /** @@ -390,17 +388,22 @@ int netlbl_cfg_cipsov4_map_add(u32 doi, /* * LSM security attribute operations */ -int netlbl_secattr_catmap_walk(struct netlbl_lsm_secattr_catmap *catmap, - u32 offset); -int netlbl_secattr_catmap_walk_rng(struct netlbl_lsm_secattr_catmap *catmap, - u32 offset); -int netlbl_secattr_catmap_setbit(struct netlbl_lsm_secattr_catmap *catmap, - u32 bit, - gfp_t flags); -int netlbl_secattr_catmap_setrng(struct netlbl_lsm_secattr_catmap *catmap, - u32 start, - u32 end, - gfp_t flags); +int netlbl_catmap_walk(struct netlbl_lsm_catmap *catmap, u32 offset); +int netlbl_catmap_walkrng(struct netlbl_lsm_catmap *catmap, u32 offset); +int netlbl_catmap_getlong(struct netlbl_lsm_catmap *catmap, + u32 *offset, + unsigned long *bitmap); +int netlbl_catmap_setbit(struct netlbl_lsm_catmap **catmap, + u32 bit, + gfp_t flags); +int netlbl_catmap_setrng(struct netlbl_lsm_catmap **catmap, + u32 start, + u32 end, + gfp_t flags); +int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap, + u32 offset, + unsigned long bitmap, + gfp_t flags); /* * LSM protocol operations (NetLabel LSM/kernel API) @@ -492,30 +495,39 @@ static inline int netlbl_cfg_cipsov4_map_add(u32 doi, { return -ENOSYS; } -static inline int netlbl_secattr_catmap_walk( - struct netlbl_lsm_secattr_catmap *catmap, - u32 offset) +static inline int netlbl_catmap_walk(struct netlbl_lsm_catmap *catmap, + u32 offset) { return -ENOENT; } -static inline int netlbl_secattr_catmap_walk_rng( - struct netlbl_lsm_secattr_catmap *catmap, - u32 offset) +static inline int netlbl_catmap_walkrng(struct netlbl_lsm_catmap *catmap, + u32 offset) { return -ENOENT; } -static inline int netlbl_secattr_catmap_setbit( - struct netlbl_lsm_secattr_catmap *catmap, - u32 bit, - gfp_t flags) +static inline int netlbl_catmap_getlong(struct netlbl_lsm_catmap *catmap, + u32 *offset, + unsigned long *bitmap) { return 0; } -static inline int netlbl_secattr_catmap_setrng( - struct netlbl_lsm_secattr_catmap *catmap, - u32 start, - u32 end, - gfp_t flags) +static inline int netlbl_catmap_setbit(struct netlbl_lsm_catmap **catmap, + u32 bit, + gfp_t flags) +{ + return 0; +} +static inline int netlbl_catmap_setrng(struct netlbl_lsm_catmap **catmap, + u32 start, + u32 end, + gfp_t flags) +{ + return 0; +} +static int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap, + u32 offset, + unsigned long bitmap, + gfp_t flags) { return 0; } diff --git a/include/net/netlink.h b/include/net/netlink.h index 2b47eaadba8f..6c1076275aaa 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -949,12 +949,12 @@ static inline int nla_put_flag(struct sk_buff *skb, int attrtype) * nla_put_msecs - Add a msecs netlink attribute to a socket buffer * @skb: socket buffer to add attribute to * @attrtype: attribute type - * @jiffies: number of msecs in jiffies + * @njiffies: number of jiffies to convert to msecs */ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype, - unsigned long jiffies) + unsigned long njiffies) { - u64 tmp = jiffies_to_msecs(jiffies); + u64 tmp = jiffies_to_msecs(njiffies); return nla_put(skb, attrtype, sizeof(u64), &tmp); } diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index 773cce308bc6..29d6a94db54d 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -4,6 +4,7 @@ #include <linux/list.h> #include <linux/list_nulls.h> #include <linux/atomic.h> +#include <linux/workqueue.h> #include <linux/netfilter/nf_conntrack_tcp.h> #include <linux/seqlock.h> @@ -73,6 +74,10 @@ struct ct_pcpu { struct netns_ct { atomic_t count; unsigned int expect_count; +#ifdef CONFIG_NF_CONNTRACK_EVENTS + struct delayed_work ecache_dwork; + bool ecache_dwork_pending; +#endif #ifdef CONFIG_SYSCTL struct ctl_table_header *sysctl_header; struct ctl_table_header *acct_sysctl_header; @@ -82,7 +87,6 @@ struct netns_ct { #endif char *slabname; unsigned int sysctl_log_invalid; /* Log invalid packets */ - unsigned int sysctl_events_retry_timeout; int sysctl_events; int sysctl_acct; int sysctl_auto_assign_helper; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 19d3446e59d2..eade27adecf3 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -28,6 +28,7 @@ struct netns_sysctl_ipv6 { int ip6_rt_mtu_expires; int ip6_rt_min_advmss; int flowlabel_consistency; + int auto_flowlabels; int icmpv6_time; int anycast_src_echo_reply; int fwmark_reflect; diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h index 26a394cb91a8..eee608b12cc9 100644 --- a/include/net/netns/nftables.h +++ b/include/net/netns/nftables.h @@ -13,8 +13,8 @@ struct netns_nftables { struct nft_af_info *inet; struct nft_af_info *arp; struct nft_af_info *bridge; + unsigned int base_seq; u8 gencursor; - u8 genctr; }; #endif diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h index 02fe40f8c8fd..c24060ee411e 100644 --- a/include/net/netns/x_tables.h +++ b/include/net/netns/x_tables.h @@ -15,11 +15,5 @@ struct netns_xt { struct ebt_table *frame_filter; struct ebt_table *frame_nat; #endif -#if IS_ENABLED(CONFIG_IP_NF_TARGET_ULOG) - bool ulog_warn_deprecated; -#endif -#if IS_ENABLED(CONFIG_BRIDGE_EBT_ULOG) - bool ebt_ulog_warn_deprecated; -#endif }; #endif diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h index bdf55c3b7a19..d9a5cf7ac1c4 100644 --- a/include/net/nfc/digital.h +++ b/include/net/nfc/digital.h @@ -49,6 +49,7 @@ enum { NFC_DIGITAL_FRAMING_NFCA_SHORT = 0, NFC_DIGITAL_FRAMING_NFCA_STANDARD, NFC_DIGITAL_FRAMING_NFCA_STANDARD_WITH_CRC_A, + NFC_DIGITAL_FRAMING_NFCA_ANTICOL_COMPLETE, NFC_DIGITAL_FRAMING_NFCA_T1T, NFC_DIGITAL_FRAMING_NFCA_T2T, @@ -126,6 +127,15 @@ typedef void (*nfc_digital_cmd_complete_t)(struct nfc_digital_dev *ddev, * the NFC-DEP ATR_REQ command through cb. The digital stack deducts the RF * tech by analyzing the SoD of the frame containing the ATR_REQ command. * This is an asynchronous function. + * @tg_listen_md: If supported, put the device in automatic listen mode with + * mode detection but without automatic anti-collision. In this mode, the + * device automatically detects the RF technology. What the actual + * RF technology is can be retrieved by calling @tg_get_rf_tech. + * The digital stack will then perform the appropriate anti-collision + * sequence. This is an asynchronous function. + * @tg_get_rf_tech: Required when @tg_listen_md is supported, unused otherwise. + * Return the RF Technology that was detected by the @tg_listen_md call. + * This is a synchronous function. * * @switch_rf: Turns device radio on or off. The stack does not call explicitly * switch_rf to turn the radio on. A call to in|tg_configure_hw must turn @@ -160,6 +170,9 @@ struct nfc_digital_ops { struct digital_tg_mdaa_params *mdaa_params, u16 timeout, nfc_digital_cmd_complete_t cb, void *arg); + int (*tg_listen_md)(struct nfc_digital_dev *ddev, u16 timeout, + nfc_digital_cmd_complete_t cb, void *arg); + int (*tg_get_rf_tech)(struct nfc_digital_dev *ddev, u8 *rf_tech); int (*switch_rf)(struct nfc_digital_dev *ddev, bool on); void (*abort_cmd)(struct nfc_digital_dev *ddev); diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 61286db54388..7ee8f4cc610b 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -37,6 +37,7 @@ struct nfc_hci_ops { int (*xmit) (struct nfc_hci_dev *hdev, struct sk_buff *skb); int (*start_poll) (struct nfc_hci_dev *hdev, u32 im_protocols, u32 tm_protocols); + void (*stop_poll) (struct nfc_hci_dev *hdev); int (*dep_link_up)(struct nfc_hci_dev *hdev, struct nfc_target *target, u8 comm_mode, u8 *gb, size_t gb_len); int (*dep_link_down)(struct nfc_hci_dev *hdev); diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 72240e5ac2c4..e21b9f9653c0 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -136,6 +136,7 @@ void rtnl_af_unregister(struct rtnl_af_ops *ops); struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); struct net_device *rtnl_create_link(struct net *net, char *ifname, + unsigned char name_assign_type, const struct rtnl_link_ops *ops, struct nlattr *tb[]); int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 624f9857c83e..a3cfb8ebeb53 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -231,7 +231,7 @@ struct qdisc_skb_cb { unsigned int pkt_len; u16 slave_dev_queue_mapping; u16 _pad; - unsigned char data[20]; + unsigned char data[24]; }; static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz) diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index 4b7cd695e431..f22538e68245 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -118,6 +118,7 @@ typedef enum { #define SCTP_MAX_NUM_COMMANDS 14 typedef union { + void *zero_all; /* Set to NULL to clear the entire union */ __s32 i32; __u32 u32; __be32 be32; @@ -154,7 +155,7 @@ typedef union { static inline sctp_arg_t \ SCTP_## name (type arg) \ { sctp_arg_t retval;\ - memset(&retval, 0, sizeof(sctp_arg_t));\ + retval.zero_all = NULL;\ retval.elt = arg;\ return retval;\ } @@ -191,7 +192,7 @@ static inline sctp_arg_t SCTP_NOFORCE(void) static inline sctp_arg_t SCTP_NULL(void) { sctp_arg_t retval; - memset(&retval, 0, sizeof(sctp_arg_t)); + retval.zero_all = NULL; return retval; } @@ -202,27 +203,49 @@ typedef struct { typedef struct { sctp_cmd_t cmds[SCTP_MAX_NUM_COMMANDS]; - __u8 next_free_slot; - __u8 next_cmd; + sctp_cmd_t *last_used_slot; + sctp_cmd_t *next_cmd; } sctp_cmd_seq_t; /* Initialize a block of memory as a command sequence. * Return 0 if the initialization fails. */ -int sctp_init_cmd_seq(sctp_cmd_seq_t *seq); +static inline int sctp_init_cmd_seq(sctp_cmd_seq_t *seq) +{ + /* cmds[] is filled backwards to simplify the overflow BUG() check */ + seq->last_used_slot = seq->cmds + SCTP_MAX_NUM_COMMANDS; + seq->next_cmd = seq->last_used_slot; + return 1; /* We always succeed. */ +} + /* Add a command to an sctp_cmd_seq_t. * * Use the SCTP_* constructors defined by SCTP_ARG_CONSTRUCTOR() above * to wrap data which goes in the obj argument. */ -void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj); +static inline void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, + sctp_arg_t obj) +{ + sctp_cmd_t *cmd = seq->last_used_slot - 1; + + BUG_ON(cmd < seq->cmds); + + cmd->verb = verb; + cmd->obj = obj; + seq->last_used_slot = cmd; +} /* Return the next command structure in an sctp_cmd_seq. * Return NULL at the end of the sequence. */ -sctp_cmd_t *sctp_next_cmd(sctp_cmd_seq_t *seq); +static inline sctp_cmd_t *sctp_next_cmd(sctp_cmd_seq_t *seq) +{ + if (seq->next_cmd <= seq->last_used_slot) + return NULL; -#endif /* __net_sctp_command_h__ */ + return --seq->next_cmd; +} +#endif /* __net_sctp_command_h__ */ diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index 307728f622ef..8c337cd0e1e4 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -311,7 +311,7 @@ typedef enum { SCTP_XMIT_OK, SCTP_XMIT_PMTU_FULL, SCTP_XMIT_RWND_FULL, - SCTP_XMIT_NAGLE_DELAY, + SCTP_XMIT_DELAY, } sctp_xmit_t; /* These are the commands for manipulating transports. */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 8e4de46c052e..f6e7397e799d 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -109,6 +109,7 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk, struct sctp_association *asoc); extern struct percpu_counter sctp_sockets_allocated; int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); +struct sk_buff *sctp_skb_recv_datagram(struct sock *, int, int, int *); /* * sctp/primitive.c @@ -388,27 +389,6 @@ static inline int sctp_list_single_entry(struct list_head *head) return (head->next != head) && (head->next == head->prev); } -/* Generate a random jitter in the range of -50% ~ +50% of input RTO. */ -static inline __s32 sctp_jitter(__u32 rto) -{ - static __u32 sctp_rand; - __s32 ret; - - /* Avoid divide by zero. */ - if (!rto) - rto = 1; - - sctp_rand += jiffies; - sctp_rand ^= (sctp_rand << 12); - sctp_rand ^= (sctp_rand >> 20); - - /* Choose random number from 0 to rto, then move to -50% ~ +50% - * of rto. - */ - ret = sctp_rand % rto - (rto >> 1); - return ret; -} - /* Break down data chunks at this point. */ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu) { @@ -574,6 +554,8 @@ static inline void sctp_v6_map_v4(union sctp_addr *addr) static inline void sctp_v4_map_v6(union sctp_addr *addr) { addr->v6.sin6_family = AF_INET6; + addr->v6.sin6_flowinfo = 0; + addr->v6.sin6_scope_id = 0; addr->v6.sin6_port = addr->v4.sin_port; addr->v6.sin6_addr.s6_addr32[3] = addr->v4.sin_addr.s_addr; addr->v6.sin6_addr.s6_addr32[0] = 0; diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index f38588bf3462..4ff3f67be62c 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -207,7 +207,9 @@ struct sctp_sock { struct sctp_paddrparams paddrparam; struct sctp_event_subscribe subscribe; struct sctp_assocparams assocparams; + int user_frag; + __u32 autoclose; __u8 nodelay; __u8 disable_fragments; @@ -215,6 +217,8 @@ struct sctp_sock { __u8 frag_interleave; __u32 adaptation_ind; __u32 pd_point; + __u8 recvrcvinfo; + __u8 recvnxtinfo; atomic_t pd_mode; /* Receive to here while partial delivery is in effect. */ @@ -461,10 +465,6 @@ struct sctp_af { int saddr); void (*from_sk) (union sctp_addr *, struct sock *sk); - void (*to_sk_saddr) (union sctp_addr *, - struct sock *sk); - void (*to_sk_daddr) (union sctp_addr *, - struct sock *sk); void (*from_addr_param) (union sctp_addr *, union sctp_addr_param *, __be16 port, int iif); @@ -505,7 +505,9 @@ struct sctp_pf { int (*supported_addrs)(const struct sctp_sock *, __be16 *); struct sock *(*create_accept_sk) (struct sock *sk, struct sctp_association *asoc); - void (*addr_v4map) (struct sctp_sock *, union sctp_addr *); + int (*addr_to_user)(struct sctp_sock *sk, union sctp_addr *addr); + void (*to_sk_saddr)(union sctp_addr *, struct sock *sk); + void (*to_sk_daddr)(union sctp_addr *, struct sock *sk); struct sctp_af *af; }; @@ -1919,7 +1921,8 @@ struct sctp_chunk *sctp_get_ecne_prepend(struct sctp_association *asoc); /* A convenience structure to parse out SCTP specific CMSGs. */ typedef struct sctp_cmsgs { struct sctp_initmsg *init; - struct sctp_sndrcvinfo *info; + struct sctp_sndrcvinfo *srinfo; + struct sctp_sndinfo *sinfo; } sctp_cmsgs_t; /* Structure for tracking memory objects */ diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index daacb32b55b5..cccdcfd14973 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -129,7 +129,12 @@ struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event( const struct sctp_association *asoc, gfp_t gfp); void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event, - struct msghdr *); + struct msghdr *); +void sctp_ulpevent_read_rcvinfo(const struct sctp_ulpevent *event, + struct msghdr *); +void sctp_ulpevent_read_nxtinfo(const struct sctp_ulpevent *event, + struct msghdr *, struct sock *sk); + __u16 sctp_ulpevent_get_notification_type(const struct sctp_ulpevent *event); /* Is this event type enabled? */ @@ -155,10 +160,3 @@ static inline int sctp_ulpevent_is_enabled(const struct sctp_ulpevent *event, } #endif /* __sctp_ulpevent_h__ */ - - - - - - - diff --git a/include/net/sock.h b/include/net/sock.h index 156350745700..52fe0bc5598a 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -67,6 +67,7 @@ #include <linux/atomic.h> #include <net/dst.h> #include <net/checksum.h> +#include <linux/net_tstamp.h> struct cgroup; struct cgroup_subsys; @@ -181,7 +182,8 @@ struct sock_common { unsigned short skc_family; volatile unsigned char skc_state; unsigned char skc_reuse:4; - unsigned char skc_reuseport:4; + unsigned char skc_reuseport:1; + unsigned char skc_ipv6only:1; int skc_bound_dev_if; union { struct hlist_node skc_bind_node; @@ -272,10 +274,13 @@ struct cg_proto; * @sk_rcvtimeo: %SO_RCVTIMEO setting * @sk_sndtimeo: %SO_SNDTIMEO setting * @sk_rxhash: flow hash received from netif layer + * @sk_txhash: computed flow hash for use on transmit * @sk_filter: socket filtering instructions * @sk_protinfo: private area, net family specific, when not using slab * @sk_timer: sock cleanup timer * @sk_stamp: time stamp of last packet received + * @sk_tsflags: SO_TIMESTAMPING socket options + * @sk_tskey: counter to disambiguate concurrent tstamp requests * @sk_socket: Identd and reporting IO signals * @sk_user_data: RPC layer private data * @sk_frag: cached page frag @@ -317,6 +322,7 @@ struct sock { #define sk_state __sk_common.skc_state #define sk_reuse __sk_common.skc_reuse #define sk_reuseport __sk_common.skc_reuseport +#define sk_ipv6only __sk_common.skc_ipv6only #define sk_bound_dev_if __sk_common.skc_bound_dev_if #define sk_bind_node __sk_common.skc_bind_node #define sk_prot __sk_common.skc_prot @@ -345,6 +351,7 @@ struct sock { #ifdef CONFIG_RPS __u32 sk_rxhash; #endif + __u32 sk_txhash; #ifdef CONFIG_NET_RX_BUSY_POLL unsigned int sk_napi_id; unsigned int sk_ll_usec; @@ -407,6 +414,8 @@ struct sock { void *sk_protinfo; struct timer_list sk_timer; ktime_t sk_stamp; + u16 sk_tsflags; + u32 sk_tskey; struct socket *sk_socket; void *sk_user_data; struct page_frag sk_frag; @@ -656,6 +665,20 @@ static inline void sk_add_bind_node(struct sock *sk, #define sk_for_each_bound(__sk, list) \ hlist_for_each_entry(__sk, list, sk_bind_node) +/** + * sk_nulls_for_each_entry_offset - iterate over a list at a given struct offset + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct hlist_node to use as a loop cursor. + * @head: the head for your list. + * @offset: offset of hlist_node within the struct. + * + */ +#define sk_nulls_for_each_entry_offset(tpos, pos, head, offset) \ + for (pos = (head)->first; \ + (!is_a_nulls(pos)) && \ + ({ tpos = (typeof(*tpos) *)((void *)pos - offset); 1;}); \ + pos = pos->next) + static inline struct user_namespace *sk_user_ns(struct sock *sk) { /* Careful only use this in a context where these parameters @@ -683,13 +706,7 @@ enum sock_flags { SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */ SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */ SOCK_MEMALLOC, /* VM depends on this socket for swapping */ - SOCK_TIMESTAMPING_TX_HARDWARE, /* %SOF_TIMESTAMPING_TX_HARDWARE */ - SOCK_TIMESTAMPING_TX_SOFTWARE, /* %SOF_TIMESTAMPING_TX_SOFTWARE */ - SOCK_TIMESTAMPING_RX_HARDWARE, /* %SOF_TIMESTAMPING_RX_HARDWARE */ SOCK_TIMESTAMPING_RX_SOFTWARE, /* %SOF_TIMESTAMPING_RX_SOFTWARE */ - SOCK_TIMESTAMPING_SOFTWARE, /* %SOF_TIMESTAMPING_SOFTWARE */ - SOCK_TIMESTAMPING_RAW_HARDWARE, /* %SOF_TIMESTAMPING_RAW_HARDWARE */ - SOCK_TIMESTAMPING_SYS_HARDWARE, /* %SOF_TIMESTAMPING_SYS_HARDWARE */ SOCK_FASYNC, /* fasync() active */ SOCK_RXQ_OVFL, SOCK_ZEROCOPY, /* buffers from userspace */ @@ -792,8 +809,7 @@ static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb) * Do not take into account this skb truesize, * to allow even a single big packet to come. */ -static inline bool sk_rcvqueues_full(const struct sock *sk, const struct sk_buff *skb, - unsigned int limit) +static inline bool sk_rcvqueues_full(const struct sock *sk, unsigned int limit) { unsigned int qsize = sk->sk_backlog.len + atomic_read(&sk->sk_rmem_alloc); @@ -804,7 +820,7 @@ static inline bool sk_rcvqueues_full(const struct sock *sk, const struct sk_buff static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *skb, unsigned int limit) { - if (sk_rcvqueues_full(sk, skb, limit)) + if (sk_rcvqueues_full(sk, limit)) return -ENOBUFS; __sk_add_backlog(sk, skb); @@ -1978,6 +1994,14 @@ static inline void sock_poll_wait(struct file *filp, } } +static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk) +{ + if (sk->sk_txhash) { + skb->l4_hash = 1; + skb->hash = sk->sk_txhash; + } +} + /* * Queue a received datagram if it will fit. Stream and sequenced * protocols can't normally use this as they need to fit buffers in @@ -1992,6 +2016,7 @@ static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk) skb_orphan(skb); skb->sk = sk; skb->destructor = sock_wfree; + skb_set_hash_from_sk(skb, sk); /* * We used to take a refcount on sk, but following operation * is enough to guarantee sk_free() wont free this sock until @@ -2135,21 +2160,17 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) /* * generate control messages if - * - receive time stamping in software requested (SOCK_RCVTSTAMP - * or SOCK_TIMESTAMPING_RX_SOFTWARE) + * - receive time stamping in software requested * - software time stamp available and wanted - * (SOCK_TIMESTAMPING_SOFTWARE) * - hardware time stamps available and wanted - * (SOCK_TIMESTAMPING_SYS_HARDWARE or - * SOCK_TIMESTAMPING_RAW_HARDWARE) */ if (sock_flag(sk, SOCK_RCVTSTAMP) || - sock_flag(sk, SOCK_TIMESTAMPING_RX_SOFTWARE) || - (kt.tv64 && sock_flag(sk, SOCK_TIMESTAMPING_SOFTWARE)) || + (sk->sk_tsflags & SOF_TIMESTAMPING_RX_SOFTWARE) || + (kt.tv64 && + (sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE || + skb_shinfo(skb)->tx_flags & SKBTX_ANY_SW_TSTAMP)) || (hwtstamps->hwtstamp.tv64 && - sock_flag(sk, SOCK_TIMESTAMPING_RAW_HARDWARE)) || - (hwtstamps->syststamp.tv64 && - sock_flag(sk, SOCK_TIMESTAMPING_SYS_HARDWARE))) + (sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE))) __sock_recv_timestamp(msg, sk, skb); else sk->sk_stamp = kt; @@ -2165,12 +2186,11 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) { #define FLAGS_TS_OR_DROPS ((1UL << SOCK_RXQ_OVFL) | \ - (1UL << SOCK_RCVTSTAMP) | \ - (1UL << SOCK_TIMESTAMPING_SOFTWARE) | \ - (1UL << SOCK_TIMESTAMPING_RAW_HARDWARE) | \ - (1UL << SOCK_TIMESTAMPING_SYS_HARDWARE)) + (1UL << SOCK_RCVTSTAMP)) +#define TSFLAGS_ANY (SOF_TIMESTAMPING_SOFTWARE | \ + SOF_TIMESTAMPING_RAW_HARDWARE) - if (sk->sk_flags & FLAGS_TS_OR_DROPS) + if (sk->sk_flags & FLAGS_TS_OR_DROPS || sk->sk_tsflags & TSFLAGS_ANY) __sock_recv_ts_and_drops(msg, sk, skb); else sk->sk_stamp = skb->tstamp; @@ -2180,8 +2200,6 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped * @sk: socket sending this packet * @tx_flags: filled with instructions for time stamping - * - * Currently only depends on SOCK_TIMESTAMPING* flags. */ void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags); diff --git a/include/net/tcp.h b/include/net/tcp.h index 7286db80e8b8..dafa1cbc149b 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -411,7 +411,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, bool fastopen); int tcp_child_process(struct sock *parent, struct sock *child, struct sk_buff *skb); -void tcp_enter_loss(struct sock *sk, int how); +void tcp_enter_loss(struct sock *sk); void tcp_clear_retrans(struct tcp_sock *tp); void tcp_update_metrics(struct sock *sk); void tcp_init_metrics(struct sock *sk); @@ -493,14 +493,8 @@ static inline u32 tcp_cookie_time(void) u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, u16 *mssp); -__u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); -#else -static inline __u32 cookie_v4_init_sequence(struct sock *sk, - struct sk_buff *skb, - __u16 *mss) -{ - return 0; -} +__u32 cookie_v4_init_sequence(struct sock *sk, const struct sk_buff *skb, + __u16 *mss); #endif __u32 cookie_init_timestamp(struct request_sock *req); @@ -516,13 +510,6 @@ u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, const struct tcphdr *th, u16 *mssp); __u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, __u16 *mss); -#else -static inline __u32 cookie_v6_init_sequence(struct sock *sk, - struct sk_buff *skb, - __u16 *mss) -{ - return 0; -} #endif /* tcp_output.c */ @@ -941,7 +928,7 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk) /* Use define here intentionally to get WARN_ON location shown at the caller */ #define tcp_verify_left_out(tp) WARN_ON(tcp_left_out(tp) > tp->packets_out) -void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); +void tcp_enter_cwr(struct sock *sk); __u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst); /* The maximum number of MSS of available cwnd for which TSO defers @@ -1098,7 +1085,7 @@ static inline int tcp_full_space(const struct sock *sk) static inline void tcp_openreq_init(struct request_sock *req, struct tcp_options_received *rx_opt, - struct sk_buff *skb) + struct sk_buff *skb, struct sock *sk) { struct inet_request_sock *ireq = inet_rsk(req); @@ -1106,7 +1093,7 @@ static inline void tcp_openreq_init(struct request_sock *req, req->cookie_ts = 0; tcp_rsk(req)->rcv_isn = TCP_SKB_CB(skb)->seq; tcp_rsk(req)->rcv_nxt = TCP_SKB_CB(skb)->seq + 1; - tcp_rsk(req)->snt_synack = 0; + tcp_rsk(req)->snt_synack = tcp_time_stamp; req->mss = rx_opt->mss_clamp; req->ts_recent = rx_opt->saw_tstamp ? rx_opt->rcv_tsval : 0; ireq->tstamp_ok = rx_opt->tstamp_ok; @@ -1117,6 +1104,7 @@ static inline void tcp_openreq_init(struct request_sock *req, ireq->ecn_ok = 0; ireq->ir_rmt_port = tcp_hdr(skb)->source; ireq->ir_num = ntohs(tcp_hdr(skb)->dest); + ireq->ir_mark = inet_request_mark(sk, skb); } extern void tcp_openreq_init_rwin(struct request_sock *req, @@ -1585,6 +1573,11 @@ int tcp4_proc_init(void); void tcp4_proc_exit(void); #endif +int tcp_rtx_synack(struct sock *sk, struct request_sock *req); +int tcp_conn_request(struct request_sock_ops *rsk_ops, + const struct tcp_request_sock_ops *af_ops, + struct sock *sk, struct sk_buff *skb); + /* TCP af-specific functions */ struct tcp_sock_af_ops { #ifdef CONFIG_TCP_MD5SIG @@ -1602,6 +1595,7 @@ struct tcp_sock_af_ops { }; struct tcp_request_sock_ops { + u16 mss_clamp; #ifdef CONFIG_TCP_MD5SIG struct tcp_md5sig_key *(*md5_lookup) (struct sock *sk, struct request_sock *req); @@ -1611,8 +1605,39 @@ struct tcp_request_sock_ops { const struct request_sock *req, const struct sk_buff *skb); #endif + void (*init_req)(struct request_sock *req, struct sock *sk, + struct sk_buff *skb); +#ifdef CONFIG_SYN_COOKIES + __u32 (*cookie_init_seq)(struct sock *sk, const struct sk_buff *skb, + __u16 *mss); +#endif + struct dst_entry *(*route_req)(struct sock *sk, struct flowi *fl, + const struct request_sock *req, + bool *strict); + __u32 (*init_seq)(const struct sk_buff *skb); + int (*send_synack)(struct sock *sk, struct dst_entry *dst, + struct flowi *fl, struct request_sock *req, + u16 queue_mapping, struct tcp_fastopen_cookie *foc); + void (*queue_hash_add)(struct sock *sk, struct request_sock *req, + const unsigned long timeout); }; +#ifdef CONFIG_SYN_COOKIES +static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops, + struct sock *sk, struct sk_buff *skb, + __u16 *mss) +{ + return ops->cookie_init_seq(sk, skb, mss); +} +#else +static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops, + struct sock *sk, struct sk_buff *skb, + __u16 *mss) +{ + return 0; +} +#endif + int tcpv4_offload_init(void); void tcp_v4_init(void); diff --git a/include/net/udp.h b/include/net/udp.h index 68a1fefe3dfe..70f941368ace 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -176,6 +176,35 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum, int (*)(const struct sock *, const struct sock *), unsigned int hash2_nulladdr); +static inline __be16 udp_flow_src_port(struct net *net, struct sk_buff *skb, + int min, int max, bool use_eth) +{ + u32 hash; + + if (min >= max) { + /* Use default range */ + inet_get_local_port_range(net, &min, &max); + } + + hash = skb_get_hash(skb); + if (unlikely(!hash) && use_eth) { + /* Can't find a normal hash, caller has indicated an Ethernet + * packet so use that to compute a hash. + */ + hash = jhash(skb->data, 2 * ETH_ALEN, + (__force u32) skb->protocol); + } + + /* Since this is being sent on the wire obfuscate hash a bit + * to minimize possbility that any useful information to an + * attacker is leaked. Only upper 16 bits are relevant in the + * computation for 16 bit port value. + */ + hash ^= hash << 16; + + return htons((((u64) hash * (max - min)) >> 32) + min); +} + /* net/ipv4/udp.c */ void udp_v4_early_demux(struct sk_buff *skb); int udp_get_port(struct sock *sk, unsigned short snum, diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h new file mode 100644 index 000000000000..ffd69cbded35 --- /dev/null +++ b/include/net/udp_tunnel.h @@ -0,0 +1,32 @@ +#ifndef __NET_UDP_TUNNEL_H +#define __NET_UDP_TUNNEL_H + +struct udp_port_cfg { + u8 family; + + /* Used only for kernel-created sockets */ + union { + struct in_addr local_ip; +#if IS_ENABLED(CONFIG_IPV6) + struct in6_addr local_ip6; +#endif + }; + + union { + struct in_addr peer_ip; +#if IS_ENABLED(CONFIG_IPV6) + struct in6_addr peer_ip6; +#endif + }; + + __be16 local_udp_port; + __be16 peer_udp_port; + unsigned int use_udp_checksums:1, + use_udp6_tx_checksums:1, + use_udp6_rx_checksums:1; +}; + +int udp_sock_create(struct net *net, struct udp_port_cfg *cfg, + struct socket **sockp); + +#endif diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 12196ce661d9..d5f59f3fc35d 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -45,8 +45,6 @@ int vxlan_xmit_skb(struct vxlan_sock *vs, __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, __be16 src_port, __be16 dst_port, __be32 vni, bool xnet); -__be16 vxlan_src_port(__u16 port_min, __u16 port_max, struct sk_buff *skb); - /* IP header + UDP + VXLAN + Ethernet header */ #define VXLAN_HEADROOM (20 + 8 + 8 + 14) /* IPv6 header + UDP + VXLAN + Ethernet header */ diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index 21cdb0b7b0fb..47da53c27ffa 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -8,6 +8,71 @@ #include <linux/tracepoint.h> #include <linux/edac.h> #include <linux/ktime.h> +#include <linux/aer.h> +#include <linux/cper.h> + +/* + * MCE Extended Error Log trace event + * + * These events are generated when hardware detects a corrected or + * uncorrected event. + */ + +/* memory trace event */ + +#if defined(CONFIG_ACPI_EXTLOG) || defined(CONFIG_ACPI_EXTLOG_MODULE) +TRACE_EVENT(extlog_mem_event, + TP_PROTO(struct cper_sec_mem_err *mem, + u32 err_seq, + const uuid_le *fru_id, + const char *fru_text, + u8 sev), + + TP_ARGS(mem, err_seq, fru_id, fru_text, sev), + + TP_STRUCT__entry( + __field(u32, err_seq) + __field(u8, etype) + __field(u8, sev) + __field(u64, pa) + __field(u8, pa_mask_lsb) + __field_struct(uuid_le, fru_id) + __string(fru_text, fru_text) + __field_struct(struct cper_mem_err_compact, data) + ), + + TP_fast_assign( + __entry->err_seq = err_seq; + if (mem->validation_bits & CPER_MEM_VALID_ERROR_TYPE) + __entry->etype = mem->error_type; + else + __entry->etype = ~0; + __entry->sev = sev; + if (mem->validation_bits & CPER_MEM_VALID_PA) + __entry->pa = mem->physical_addr; + else + __entry->pa = ~0ull; + + if (mem->validation_bits & CPER_MEM_VALID_PA_MASK) + __entry->pa_mask_lsb = (u8)__ffs64(mem->physical_addr_mask); + else + __entry->pa_mask_lsb = ~0; + __entry->fru_id = *fru_id; + __assign_str(fru_text, fru_text); + cper_mem_err_pack(mem, &__entry->data); + ), + + TP_printk("{%d} %s error: %s physical addr: %016llx (mask lsb: %x) %sFRU: %pUl %.20s", + __entry->err_seq, + cper_severity_str(__entry->sev), + cper_mem_err_type_str(__entry->etype), + __entry->pa, + __entry->pa_mask_lsb, + cper_mem_err_unpack(p, &__entry->data), + &__entry->fru_id, + __get_str(fru_text)) +); +#endif /* * Hardware Events Report @@ -94,6 +159,69 @@ TRACE_EVENT(mc_event, __get_str(driver_detail)) ); +/* + * PCIe AER Trace event + * + * These events are generated when hardware detects a corrected or + * uncorrected event on a PCIe device. The event report has + * the following structure: + * + * char * dev_name - The name of the slot where the device resides + * ([domain:]bus:device.function). + * u32 status - Either the correctable or uncorrectable register + * indicating what error or errors have been seen + * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED + */ + +#define aer_correctable_errors \ + {BIT(0), "Receiver Error"}, \ + {BIT(6), "Bad TLP"}, \ + {BIT(7), "Bad DLLP"}, \ + {BIT(8), "RELAY_NUM Rollover"}, \ + {BIT(12), "Replay Timer Timeout"}, \ + {BIT(13), "Advisory Non-Fatal"} + +#define aer_uncorrectable_errors \ + {BIT(4), "Data Link Protocol"}, \ + {BIT(12), "Poisoned TLP"}, \ + {BIT(13), "Flow Control Protocol"}, \ + {BIT(14), "Completion Timeout"}, \ + {BIT(15), "Completer Abort"}, \ + {BIT(16), "Unexpected Completion"}, \ + {BIT(17), "Receiver Overflow"}, \ + {BIT(18), "Malformed TLP"}, \ + {BIT(19), "ECRC"}, \ + {BIT(20), "Unsupported Request"} + +TRACE_EVENT(aer_event, + TP_PROTO(const char *dev_name, + const u32 status, + const u8 severity), + + TP_ARGS(dev_name, status, severity), + + TP_STRUCT__entry( + __string( dev_name, dev_name ) + __field( u32, status ) + __field( u8, severity ) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __entry->status = status; + __entry->severity = severity; + ), + + TP_printk("%s PCIe Bus Error: severity=%s, %s\n", + __get_str(dev_name), + __entry->severity == AER_CORRECTABLE ? "Corrected" : + __entry->severity == AER_FATAL ? + "Fatal" : "Uncorrected, non-fatal", + __entry->severity == AER_CORRECTABLE ? + __print_flags(__entry->status, "|", aer_correctable_errors) : + __print_flags(__entry->status, "|", aer_uncorrectable_errors)) +); + #endif /* _TRACE_HW_EVENT_MC_H */ /* This part must be outside protection */ diff --git a/include/sound/control.h b/include/sound/control.h index 5358892b1b39..042613938a1d 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -31,10 +31,15 @@ typedef int (snd_kcontrol_info_t) (struct snd_kcontrol * kcontrol, struct snd_ct typedef int (snd_kcontrol_get_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol); typedef int (snd_kcontrol_put_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol); typedef int (snd_kcontrol_tlv_rw_t)(struct snd_kcontrol *kcontrol, - int op_flag, /* 0=read,1=write,-1=command */ + int op_flag, /* SNDRV_CTL_TLV_OP_XXX */ unsigned int size, unsigned int __user *tlv); +enum { + SNDRV_CTL_TLV_OP_READ = 0, + SNDRV_CTL_TLV_OP_WRITE = 1, + SNDRV_CTL_TLV_OP_CMD = -1, +}; struct snd_kcontrol_new { snd_ctl_elem_iface_t iface; /* interface identifier */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index d854fb31c000..6f3e10ca0e32 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -931,10 +931,17 @@ void snd_pcm_timer_done(struct snd_pcm_substream *substream); static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime, struct timespec *tv) { - if (runtime->tstamp_type == SNDRV_PCM_TSTAMP_TYPE_MONOTONIC) + switch (runtime->tstamp_type) { + case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC: ktime_get_ts(tv); - else + break; + case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW: + getrawmonotonic(tv); + break; + default: getnstimeofday(tv); + break; + } } /* diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h index f4a706f82cb7..d76412b84b48 100644 --- a/include/sound/rcar_snd.h +++ b/include/sound/rcar_snd.h @@ -34,6 +34,7 @@ * B : SSI direction */ #define RSND_SSI_CLK_PIN_SHARE (1 << 31) +#define RSND_SSI_NO_BUSIF (1 << 30) /* SSI+DMA without BUSIF */ #define RSND_SSI(_dma_id, _pio_irq, _flags) \ { .dma_id = _dma_id, .pio_irq = _pio_irq, .flags = _flags } diff --git a/include/sound/rt286.h b/include/sound/rt286.h new file mode 100644 index 000000000000..eb773d1485f2 --- /dev/null +++ b/include/sound/rt286.h @@ -0,0 +1,19 @@ +/* + * linux/sound/rt286.h -- Platform data for RT286 + * + * Copyright 2013 Realtek Microelectronics + * + * 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. + */ + +#ifndef __LINUX_SND_RT286_H +#define __LINUX_SND_RT286_H + +struct rt286_platform_data { + bool cbj_en; /*combo jack enable*/ + bool gpio2_en; /*GPIO2 enable*/ +}; + +#endif diff --git a/include/sound/rt5670.h b/include/sound/rt5670.h new file mode 100644 index 000000000000..bd311197a3b5 --- /dev/null +++ b/include/sound/rt5670.h @@ -0,0 +1,27 @@ +/* + * linux/sound/rt5670.h -- Platform data for RT5670 + * + * Copyright 2014 Realtek Microelectronics + * + * 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. + */ + +#ifndef __LINUX_SND_RT5670_H +#define __LINUX_SND_RT5670_H + +struct rt5670_platform_data { + int jd_mode; + bool in2_diff; + + bool dmic_en; + unsigned int dmic1_data_pin; + /* 0 = GPIO6; 1 = IN2P; 3 = GPIO7*/ + unsigned int dmic2_data_pin; + /* 0 = GPIO8; 1 = IN3N; */ + unsigned int dmic3_data_pin; + /* 0 = GPIO9; 1 = GPIO10; 2 = GPIO5*/ +}; + +#endif diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 688f2ba8009f..e8b3080d196a 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -257,7 +257,6 @@ struct snd_soc_dai { struct snd_soc_dapm_widget *playback_widget; struct snd_soc_dapm_widget *capture_widget; - struct snd_soc_dapm_context dapm; /* DAI DMA data */ void *playback_dma_data; @@ -273,6 +272,10 @@ struct snd_soc_dai { struct snd_soc_codec *codec; struct snd_soc_component *component; + /* CODEC TDM slot masks and params (for fixup) */ + unsigned int tx_mask; + unsigned int rx_mask; + struct snd_soc_card *card; struct list_head list; diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 6b59471cdf44..aac04ff84eea 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -431,7 +431,7 @@ int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm, const char *pin); int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm, const char *pin); -void snd_soc_dapm_auto_nc_codec_pins(struct snd_soc_codec *codec); +void snd_soc_dapm_auto_nc_pins(struct snd_soc_card *card); /* Mostly internal - should not normally be used */ void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm); @@ -441,6 +441,8 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream, struct snd_soc_dapm_widget_list **list); struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol); +struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm( + struct snd_kcontrol *kcontrol); /* dapm widget types */ enum snd_soc_dapm_type { @@ -524,7 +526,6 @@ struct snd_soc_dapm_widget { const char *name; /* widget name */ const char *sname; /* stream name */ struct snd_soc_codec *codec; - struct snd_soc_platform *platform; struct list_head list; struct snd_soc_dapm_context *dapm; @@ -593,7 +594,6 @@ struct snd_soc_dapm_context { struct device *dev; /* from parent - for debug */ struct snd_soc_component *component; /* parent component */ struct snd_soc_codec *codec; /* parent codec */ - struct snd_soc_platform *platform; /* parent platform */ struct snd_soc_card *card; /* parent card */ /* used during DAPM updates */ @@ -601,6 +601,8 @@ struct snd_soc_dapm_context { struct list_head list; int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); + int (*set_bias_level)(struct snd_soc_dapm_context *dapm, + enum snd_soc_bias_level level); #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_dapm; diff --git a/include/sound/soc.h b/include/sound/soc.h index ed9e2d7e5fdc..be6ecae247b0 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -248,6 +248,8 @@ .info = snd_soc_info_enum_double, \ .get = xhandler_get, .put = xhandler_put, \ .private_value = (unsigned long)&xenum } +#define SOC_VALUE_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ + SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) #define SND_SOC_BYTES(xname, xbase, xregs) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ @@ -270,7 +272,14 @@ .get = xhandler_get, .put = xhandler_put, \ .private_value = (unsigned long)&(struct soc_bytes_ext) \ {.max = xcount} } - +#define SND_SOC_BYTES_TLV(xname, xcount, xhandler_get, xhandler_put) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .access = SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE | \ + SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ + .tlv.c = (snd_soc_bytes_tlv_callback), \ + .info = snd_soc_info_bytes_ext, \ + .private_value = (unsigned long)&(struct soc_bytes_ext) \ + {.max = xcount, .get = xhandler_get, .put = xhandler_put, } } #define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \ xmin, xmax, xinvert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ @@ -436,6 +445,10 @@ int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, int snd_soc_platform_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_platform *platform); +int soc_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai); + /* Jack reporting */ int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type, struct snd_soc_jack *jack); @@ -503,10 +516,12 @@ struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, const char *prefix); struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card, const char *name); +int snd_soc_add_component_controls(struct snd_soc_component *component, + const struct snd_kcontrol_new *controls, unsigned int num_controls); int snd_soc_add_codec_controls(struct snd_soc_codec *codec, - const struct snd_kcontrol_new *controls, int num_controls); + const struct snd_kcontrol_new *controls, unsigned int num_controls); int snd_soc_add_platform_controls(struct snd_soc_platform *platform, - const struct snd_kcontrol_new *controls, int num_controls); + const struct snd_kcontrol_new *controls, unsigned int num_controls); int snd_soc_add_card_controls(struct snd_soc_card *soc_card, const struct snd_kcontrol_new *controls, int num_controls); int snd_soc_add_dai_controls(struct snd_soc_dai *dai, @@ -552,6 +567,8 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *ucontrol); +int snd_soc_bytes_tlv_callback(struct snd_kcontrol *kcontrol, int op_flag, + unsigned int size, unsigned int __user *tlv); int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol, @@ -677,12 +694,17 @@ struct snd_soc_component_driver { int (*of_xlate_dai_name)(struct snd_soc_component *component, struct of_phandle_args *args, const char **dai_name); + void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type, + int subseq); + int (*stream_event)(struct snd_soc_component *, int event); }; struct snd_soc_component { const char *name; int id; + const char *name_prefix; struct device *dev; + struct snd_soc_card *card; unsigned int active; @@ -705,18 +727,18 @@ struct snd_soc_component { int val_bytes; struct mutex io_mutex; + + /* Don't use these, use snd_soc_component_get_dapm() */ + struct snd_soc_dapm_context dapm; + struct snd_soc_dapm_context *dapm_ptr; }; /* SoC Audio Codec device */ struct snd_soc_codec { - const char *name; - const char *name_prefix; - int id; struct device *dev; const struct snd_soc_codec_driver *driver; struct mutex mutex; - struct snd_soc_card *card; struct list_head list; struct list_head card_list; @@ -790,9 +812,6 @@ struct snd_soc_codec_driver { void (*seq_notifier)(struct snd_soc_dapm_context *, enum snd_soc_dapm_type, int); - /* codec stream completion event */ - int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); - bool ignore_pmdown_time; /* Doesn't benefit from pmdown delay */ /* probe ordering - for components with runtime dependencies */ @@ -834,9 +853,6 @@ struct snd_soc_platform_driver { /* platform stream compress ops */ const struct snd_compr_ops *compr_ops; - /* platform stream completion event */ - int (*stream_event)(struct snd_soc_dapm_context *dapm, int event); - /* probe ordering - for components with runtime dependencies */ int probe_order; int remove_order; @@ -847,23 +863,23 @@ struct snd_soc_platform_driver { int (*bespoke_trigger)(struct snd_pcm_substream *, int); }; -struct snd_soc_platform { +struct snd_soc_dai_link_component { const char *name; - int id; + const struct device_node *of_node; + const char *dai_name; +}; + +struct snd_soc_platform { struct device *dev; const struct snd_soc_platform_driver *driver; unsigned int suspended:1; /* platform is suspended */ unsigned int probed:1; - struct snd_soc_card *card; struct list_head list; - struct list_head card_list; struct snd_soc_component component; - struct snd_soc_dapm_context dapm; - #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_platform_root; #endif @@ -896,6 +912,10 @@ struct snd_soc_dai_link { const struct device_node *codec_of_node; /* You MUST specify the DAI name within the codec */ const char *codec_dai_name; + + struct snd_soc_dai_link_component *codecs; + unsigned int num_codecs; + /* * You MAY specify the link's platform/PCM/DMA driver, either by * device name, or by DT/OF node, but not both. Some forms of link @@ -1047,7 +1067,6 @@ struct snd_soc_card { /* lists of probed devices belonging to this card */ struct list_head codec_dev_list; - struct list_head platform_dev_list; struct list_head widgets; struct list_head paths; @@ -1094,6 +1113,9 @@ struct snd_soc_pcm_runtime { struct snd_soc_dai *codec_dai; struct snd_soc_dai *cpu_dai; + struct snd_soc_dai **codec_dais; + unsigned int num_codecs; + struct delayed_work delayed_work; #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_dpcm_root; @@ -1119,6 +1141,9 @@ struct soc_bytes { struct soc_bytes_ext { int max; + /* used for TLV byte control */ + int (*get)(unsigned int __user *bytes, unsigned int size); + int (*put)(const unsigned int __user *bytes, unsigned int size); }; /* multi register control */ @@ -1165,6 +1190,21 @@ static inline struct snd_soc_platform *snd_soc_component_to_platform( } /** + * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is + * embedded in + * @dapm: The DAPM context to cast to the component + * + * This function must only be used on DAPM contexts that are known to be part of + * a component (e.g. in a component driver). Otherwise the behavior is + * undefined. + */ +static inline struct snd_soc_component *snd_soc_dapm_to_component( + struct snd_soc_dapm_context *dapm) +{ + return container_of(dapm, struct snd_soc_component, dapm); +} + +/** * snd_soc_dapm_to_codec() - Casts a DAPM context to the CODEC it is embedded in * @dapm: The DAPM context to cast to the CODEC * @@ -1188,7 +1228,18 @@ static inline struct snd_soc_codec *snd_soc_dapm_to_codec( static inline struct snd_soc_platform *snd_soc_dapm_to_platform( struct snd_soc_dapm_context *dapm) { - return container_of(dapm, struct snd_soc_platform, dapm); + return snd_soc_component_to_platform(snd_soc_dapm_to_component(dapm)); +} + +/** + * snd_soc_component_get_dapm() - Returns the DAPM context associated with a + * component + * @component: The component for which to get the DAPM context + */ +static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm( + struct snd_soc_component *component) +{ + return component->dapm_ptr; } /* codec IO */ @@ -1261,7 +1312,6 @@ static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) { INIT_LIST_HEAD(&card->codec_dev_list); - INIT_LIST_HEAD(&card->platform_dev_list); INIT_LIST_HEAD(&card->widgets); INIT_LIST_HEAD(&card->paths); INIT_LIST_HEAD(&card->dapm_list); diff --git a/include/sound/tas2552-plat.h b/include/sound/tas2552-plat.h new file mode 100644 index 000000000000..65e7627ba38e --- /dev/null +++ b/include/sound/tas2552-plat.h @@ -0,0 +1,25 @@ +/* + * TAS2552 driver platform header + * + * Copyright (C) 2014 Texas Instruments Inc. + * + * Author: Dan Murphy <dmurphy@ti.com> + * + * 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. + * + * 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. + */ + +#ifndef TAS2552_PLAT_H +#define TAS2552_PLAT_H + +struct tas2552_platform_data { + int enable_gpio; +}; + +#endif diff --git a/include/sound/wm8962.h b/include/sound/wm8962.h index 79e6d427b858..0af7c1674cbf 100644 --- a/include/sound/wm8962.h +++ b/include/sound/wm8962.h @@ -37,6 +37,7 @@ #define WM8962_GPIO_FN_MICSCD 22 struct wm8962_pdata { + struct clk *mclk; int gpio_base; u32 gpio_init[WM8962_MAX_GPIO]; diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h index c75c795a377b..0194a641e4e2 100644 --- a/include/trace/events/asoc.h +++ b/include/trace/events/asoc.h @@ -296,17 +296,17 @@ TRACE_EVENT(snd_soc_cache_sync, TP_ARGS(codec, type, status), TP_STRUCT__entry( - __string( name, codec->name ) + __string( name, codec->component.name) __string( status, status ) __string( type, type ) __field( int, id ) ), TP_fast_assign( - __assign_str(name, codec->name); + __assign_str(name, codec->component.name); __assign_str(status, status); __assign_str(type, type); - __entry->id = codec->id; + __entry->id = codec->component.id; ), TP_printk("codec=%s.%d type=%s status=%s", __get_str(name), diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index b983990b4a9f..d06d44363fea 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -587,6 +587,69 @@ TRACE_EVENT(f2fs_fallocate, __entry->ret) ); +TRACE_EVENT(f2fs_direct_IO_enter, + + TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw), + + TP_ARGS(inode, offset, len, rw), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(loff_t, pos) + __field(unsigned long, len) + __field(int, rw) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pos = offset; + __entry->len = len; + __entry->rw = rw; + ), + + TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu rw = %d", + show_dev_ino(__entry), + __entry->pos, + __entry->len, + __entry->rw) +); + +TRACE_EVENT(f2fs_direct_IO_exit, + + TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, + int rw, int ret), + + TP_ARGS(inode, offset, len, rw, ret), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(loff_t, pos) + __field(unsigned long, len) + __field(int, rw) + __field(int, ret) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->pos = offset; + __entry->len = len; + __entry->rw = rw; + __entry->ret = ret; + ), + + TP_printk("dev = (%d,%d), ino = %lu pos = %lld len = %lu " + "rw = %d ret = %d", + show_dev_ino(__entry), + __entry->pos, + __entry->len, + __entry->rw, + __entry->ret) +); + TRACE_EVENT(f2fs_reserve_new_block, TP_PROTO(struct inode *inode, nid_t nid, unsigned int ofs_in_node), @@ -926,6 +989,30 @@ TRACE_EVENT(f2fs_issue_discard, (unsigned long long)__entry->blkstart, (unsigned long long)__entry->blklen) ); + +TRACE_EVENT(f2fs_issue_flush, + + TP_PROTO(struct super_block *sb, bool nobarrier, bool flush_merge), + + TP_ARGS(sb, nobarrier, flush_merge), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(bool, nobarrier) + __field(bool, flush_merge) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->nobarrier = nobarrier; + __entry->flush_merge = flush_merge; + ), + + TP_printk("dev = (%d,%d), %s %s", + show_dev(__entry), + __entry->nobarrier ? "skip (nobarrier)" : "issue", + __entry->flush_merge ? " with flush_merge" : "") +); #endif /* _TRACE_F2FS_H */ /* This part must be outside protection */ diff --git a/include/trace/events/fence.h b/include/trace/events/fence.h new file mode 100644 index 000000000000..98feb1b82896 --- /dev/null +++ b/include/trace/events/fence.h @@ -0,0 +1,128 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM fence + +#if !defined(_TRACE_FENCE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_FENCE_H + +#include <linux/tracepoint.h> + +struct fence; + +TRACE_EVENT(fence_annotate_wait_on, + + /* fence: the fence waiting on f1, f1: the fence to be waited on. */ + TP_PROTO(struct fence *fence, struct fence *f1), + + TP_ARGS(fence, f1), + + TP_STRUCT__entry( + __string(driver, fence->ops->get_driver_name(fence)) + __string(timeline, fence->ops->get_driver_name(fence)) + __field(unsigned int, context) + __field(unsigned int, seqno) + + __string(waiting_driver, f1->ops->get_driver_name(f1)) + __string(waiting_timeline, f1->ops->get_timeline_name(f1)) + __field(unsigned int, waiting_context) + __field(unsigned int, waiting_seqno) + ), + + TP_fast_assign( + __assign_str(driver, fence->ops->get_driver_name(fence)) + __assign_str(timeline, fence->ops->get_timeline_name(fence)) + __entry->context = fence->context; + __entry->seqno = fence->seqno; + + __assign_str(waiting_driver, f1->ops->get_driver_name(f1)) + __assign_str(waiting_timeline, f1->ops->get_timeline_name(f1)) + __entry->waiting_context = f1->context; + __entry->waiting_seqno = f1->seqno; + + ), + + TP_printk("driver=%s timeline=%s context=%u seqno=%u " \ + "waits on driver=%s timeline=%s context=%u seqno=%u", + __get_str(driver), __get_str(timeline), __entry->context, + __entry->seqno, + __get_str(waiting_driver), __get_str(waiting_timeline), + __entry->waiting_context, __entry->waiting_seqno) +); + +DECLARE_EVENT_CLASS(fence, + + TP_PROTO(struct fence *fence), + + TP_ARGS(fence), + + TP_STRUCT__entry( + __string(driver, fence->ops->get_driver_name(fence)) + __string(timeline, fence->ops->get_timeline_name(fence)) + __field(unsigned int, context) + __field(unsigned int, seqno) + ), + + TP_fast_assign( + __assign_str(driver, fence->ops->get_driver_name(fence)) + __assign_str(timeline, fence->ops->get_timeline_name(fence)) + __entry->context = fence->context; + __entry->seqno = fence->seqno; + ), + + TP_printk("driver=%s timeline=%s context=%u seqno=%u", + __get_str(driver), __get_str(timeline), __entry->context, + __entry->seqno) +); + +DEFINE_EVENT(fence, fence_emit, + + TP_PROTO(struct fence *fence), + + TP_ARGS(fence) +); + +DEFINE_EVENT(fence, fence_init, + + TP_PROTO(struct fence *fence), + + TP_ARGS(fence) +); + +DEFINE_EVENT(fence, fence_destroy, + + TP_PROTO(struct fence *fence), + + TP_ARGS(fence) +); + +DEFINE_EVENT(fence, fence_enable_signal, + + TP_PROTO(struct fence *fence), + + TP_ARGS(fence) +); + +DEFINE_EVENT(fence, fence_signaled, + + TP_PROTO(struct fence *fence), + + TP_ARGS(fence) +); + +DEFINE_EVENT(fence, fence_wait_start, + + TP_PROTO(struct fence *fence), + + TP_ARGS(fence) +); + +DEFINE_EVENT(fence, fence_wait_end, + + TP_PROTO(struct fence *fence), + + TP_ARGS(fence) +); + +#endif /* _TRACE_FENCE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/ras.h b/include/trace/events/ras.h deleted file mode 100644 index 1c875ad1ee5f..000000000000 --- a/include/trace/events/ras.h +++ /dev/null @@ -1,77 +0,0 @@ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM ras - -#if !defined(_TRACE_AER_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_AER_H - -#include <linux/tracepoint.h> -#include <linux/aer.h> - - -/* - * PCIe AER Trace event - * - * These events are generated when hardware detects a corrected or - * uncorrected event on a PCIe device. The event report has - * the following structure: - * - * char * dev_name - The name of the slot where the device resides - * ([domain:]bus:device.function). - * u32 status - Either the correctable or uncorrectable register - * indicating what error or errors have been seen - * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED - */ - -#define aer_correctable_errors \ - {BIT(0), "Receiver Error"}, \ - {BIT(6), "Bad TLP"}, \ - {BIT(7), "Bad DLLP"}, \ - {BIT(8), "RELAY_NUM Rollover"}, \ - {BIT(12), "Replay Timer Timeout"}, \ - {BIT(13), "Advisory Non-Fatal"} - -#define aer_uncorrectable_errors \ - {BIT(4), "Data Link Protocol"}, \ - {BIT(12), "Poisoned TLP"}, \ - {BIT(13), "Flow Control Protocol"}, \ - {BIT(14), "Completion Timeout"}, \ - {BIT(15), "Completer Abort"}, \ - {BIT(16), "Unexpected Completion"}, \ - {BIT(17), "Receiver Overflow"}, \ - {BIT(18), "Malformed TLP"}, \ - {BIT(19), "ECRC"}, \ - {BIT(20), "Unsupported Request"} - -TRACE_EVENT(aer_event, - TP_PROTO(const char *dev_name, - const u32 status, - const u8 severity), - - TP_ARGS(dev_name, status, severity), - - TP_STRUCT__entry( - __string( dev_name, dev_name ) - __field( u32, status ) - __field( u8, severity ) - ), - - TP_fast_assign( - __assign_str(dev_name, dev_name); - __entry->status = status; - __entry->severity = severity; - ), - - TP_printk("%s PCIe Bus Error: severity=%s, %s\n", - __get_str(dev_name), - __entry->severity == AER_CORRECTABLE ? "Corrected" : - __entry->severity == AER_FATAL ? - "Fatal" : "Uncorrected, non-fatal", - __entry->severity == AER_CORRECTABLE ? - __print_flags(__entry->status, "|", aer_correctable_errors) : - __print_flags(__entry->status, "|", aer_uncorrectable_errors)) -); - -#endif /* _TRACE_AER_H */ - -/* This part must be outside protection */ -#include <trace/define_trace.h> diff --git a/include/trace/events/tlb.h b/include/trace/events/tlb.h new file mode 100644 index 000000000000..13391d288107 --- /dev/null +++ b/include/trace/events/tlb.h @@ -0,0 +1,40 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM tlb + +#if !defined(_TRACE_TLB_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_TLB_H + +#include <linux/mm_types.h> +#include <linux/tracepoint.h> + +#define TLB_FLUSH_REASON \ + { TLB_FLUSH_ON_TASK_SWITCH, "flush on task switch" }, \ + { TLB_REMOTE_SHOOTDOWN, "remote shootdown" }, \ + { TLB_LOCAL_SHOOTDOWN, "local shootdown" }, \ + { TLB_LOCAL_MM_SHOOTDOWN, "local mm shootdown" } + +TRACE_EVENT(tlb_flush, + + TP_PROTO(int reason, unsigned long pages), + TP_ARGS(reason, pages), + + TP_STRUCT__entry( + __field( int, reason) + __field(unsigned long, pages) + ), + + TP_fast_assign( + __entry->reason = reason; + __entry->pages = pages; + ), + + TP_printk("pages:%ld reason:%s (%d)", + __entry->pages, + __print_symbolic(__entry->reason, TLB_FLUSH_REASON), + __entry->reason) +); + +#endif /* _TRACE_TLB_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 333640608087..f1afd607f043 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -699,9 +699,13 @@ __SYSCALL(__NR_sched_setattr, sys_sched_setattr) __SYSCALL(__NR_sched_getattr, sys_sched_getattr) #define __NR_renameat2 276 __SYSCALL(__NR_renameat2, sys_renameat2) +#define __NR_seccomp 277 +__SYSCALL(__NR_seccomp, sys_seccomp) +#define __NR_getrandom 278 +__SYSCALL(__NR_getrandom, sys_getrandom) #undef __NR_syscalls -#define __NR_syscalls 277 +#define __NR_syscalls 279 /* * All syscalls below here should go away really, diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index cf6714752b69..3b9ff33e1768 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -342,6 +342,7 @@ enum { #define __AUDIT_ARCH_64BIT 0x80000000 #define __AUDIT_ARCH_LE 0x40000000 +#define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARMEB (EM_ARM) diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h index 813d11f54977..3e4323a3918d 100644 --- a/include/uapi/linux/can/netlink.h +++ b/include/uapi/linux/can/netlink.h @@ -92,11 +92,12 @@ struct can_ctrlmode { }; #define CAN_CTRLMODE_LOOPBACK 0x01 /* Loopback mode */ -#define CAN_CTRLMODE_LISTENONLY 0x02 /* Listen-only mode */ +#define CAN_CTRLMODE_LISTENONLY 0x02 /* Listen-only mode */ #define CAN_CTRLMODE_3_SAMPLES 0x04 /* Triple sampling mode */ #define CAN_CTRLMODE_ONE_SHOT 0x08 /* One-Shot mode */ #define CAN_CTRLMODE_BERR_REPORTING 0x10 /* Bus-error reporting */ #define CAN_CTRLMODE_FD 0x20 /* CAN FD mode */ +#define CAN_CTRLMODE_PRESUME_ACK 0x40 /* Ignore missing CAN ACKs */ /* * CAN device statistics diff --git a/include/uapi/linux/dcbnl.h b/include/uapi/linux/dcbnl.h index 6bb43382f3f3..e711f20dc522 100644 --- a/include/uapi/linux/dcbnl.h +++ b/include/uapi/linux/dcbnl.h @@ -148,7 +148,8 @@ struct cee_pfc { * * @selector: protocol identifier type * @protocol: protocol of type indicated - * @priority: 3-bit unsigned integer indicating priority + * @priority: 3-bit unsigned integer indicating priority for IEEE + * 8-bit 802.1p user priority bitmap for CEE * * ---- * Selector field values diff --git a/include/uapi/linux/errqueue.h b/include/uapi/linux/errqueue.h index aacd4fb7102a..07bdce1f444a 100644 --- a/include/uapi/linux/errqueue.h +++ b/include/uapi/linux/errqueue.h @@ -22,5 +22,25 @@ struct sock_extended_err { #define SO_EE_OFFENDER(ee) ((struct sockaddr*)((ee)+1)) +/** + * struct scm_timestamping - timestamps exposed through cmsg + * + * The timestamping interfaces SO_TIMESTAMPING, MSG_TSTAMP_* + * communicate network timestamps by passing this struct in a cmsg with + * recvmsg(). See Documentation/networking/timestamping.txt for details. + */ +struct scm_timestamping { + struct timespec ts[3]; +}; + +/* The type of scm_timestamping, passed in sock_extended_err ee_info. + * This defines the type of ts[0]. For SCM_TSTAMP_SND only, if ts[0] + * is zero, then this is a hardware timestamp and recorded in ts[2]. + */ +enum { + SCM_TSTAMP_SND, /* driver passed skb to NIC, or HW */ + SCM_TSTAMP_SCHED, /* data entered the packet scheduler */ + SCM_TSTAMP_ACK, /* data acknowledged by peer */ +}; #endif /* _UAPI_LINUX_ERRQUEUE_H */ diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 40b5ca8a1b1f..25084a052a1e 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -101,6 +101,7 @@ * - add FATTR_CTIME * - add ctime and ctimensec to fuse_setattr_in * - add FUSE_RENAME2 request + * - add FUSE_NO_OPEN_SUPPORT flag */ #ifndef _LINUX_FUSE_H @@ -229,6 +230,7 @@ struct fuse_file_lock { * FUSE_READDIRPLUS_AUTO: adaptive readdirplus * FUSE_ASYNC_DIO: asynchronous direct I/O submission * FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes + * FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -247,6 +249,7 @@ struct fuse_file_lock { #define FUSE_READDIRPLUS_AUTO (1 << 14) #define FUSE_ASYNC_DIO (1 << 15) #define FUSE_WRITEBACK_CACHE (1 << 16) +#define FUSE_NO_OPEN_SUPPORT (1 << 17) /** * CUSE INIT request/reply flags diff --git a/include/uapi/linux/genwqe/genwqe_card.h b/include/uapi/linux/genwqe/genwqe_card.h index 795e957bb840..4fc065f29255 100644 --- a/include/uapi/linux/genwqe/genwqe_card.h +++ b/include/uapi/linux/genwqe/genwqe_card.h @@ -328,6 +328,7 @@ enum genwqe_card_state { GENWQE_CARD_UNUSED = 0, GENWQE_CARD_USED = 1, GENWQE_CARD_FATAL_ERROR = 2, + GENWQE_CARD_RELOAD_BITSTREAM = 3, GENWQE_CARD_STATE_MAX, }; diff --git a/include/uapi/linux/i8k.h b/include/uapi/linux/i8k.h index 1c45ba505115..133d02f03c25 100644 --- a/include/uapi/linux/i8k.h +++ b/include/uapi/linux/i8k.h @@ -34,7 +34,8 @@ #define I8K_FAN_OFF 0 #define I8K_FAN_LOW 1 #define I8K_FAN_HIGH 2 -#define I8K_FAN_MAX I8K_FAN_HIGH +#define I8K_FAN_TURBO 3 +#define I8K_FAN_MAX I8K_FAN_TURBO #define I8K_VOL_UP 1 #define I8K_VOL_DOWN 2 diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index b38534895db5..ff957604a721 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -204,11 +204,17 @@ enum { IFLA_INET6_CACHEINFO, /* time values and max reasm size */ IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ IFLA_INET6_TOKEN, /* device token */ + IFLA_INET6_ADDR_GEN_MODE, /* implicit address generator mode */ __IFLA_INET6_MAX }; #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) +enum in6_addr_gen_mode { + IN6_ADDR_GEN_MODE_EUI64, + IN6_ADDR_GEN_MODE_NONE, +}; + enum { BRIDGE_MODE_UNSPEC, BRIDGE_MODE_HAIRPIN, diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index bac27fa05f5b..da2d668b8cf1 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -108,7 +108,7 @@ struct tpacket_auxdata { /* Rx and Tx ring - header status */ #define TP_STATUS_TS_SOFTWARE (1 << 29) -#define TP_STATUS_TS_SYS_HARDWARE (1 << 30) +#define TP_STATUS_TS_SYS_HARDWARE (1 << 30) /* deprecated, never set */ #define TP_STATUS_TS_RAW_HARDWARE (1 << 31) /* Rx ring - feature request bits */ diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h index 0d8e0f0342dc..22b7a69619d8 100644 --- a/include/uapi/linux/in6.h +++ b/include/uapi/linux/in6.h @@ -233,6 +233,7 @@ struct in6_flowlabel_req { #if 0 /* not yet */ #define IPV6_USE_MIN_MTU 63 #endif +#define IPV6_AUTOFLOWLABEL 64 /* * Netfilter (1) diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index 593b0e32d956..efa2666f4b8a 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -163,6 +163,7 @@ enum { DEVCONF_MLDV1_UNSOLICITED_REPORT_INTERVAL, DEVCONF_MLDV2_UNSOLICITED_REPORT_INTERVAL, DEVCONF_SUPPRESS_FRAG_NDISC, + DEVCONF_ACCEPT_RA_FROM_LOCAL, DEVCONF_MAX }; diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index e11d8f170a62..9b744af871d7 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -399,13 +399,18 @@ struct kvm_vapic_addr { __u64 vapic_addr; }; -/* for KVM_SET_MPSTATE */ +/* for KVM_SET_MP_STATE */ +/* not all states are valid on all architectures */ #define KVM_MP_STATE_RUNNABLE 0 #define KVM_MP_STATE_UNINITIALIZED 1 #define KVM_MP_STATE_INIT_RECEIVED 2 #define KVM_MP_STATE_HALTED 3 #define KVM_MP_STATE_SIPI_RECEIVED 4 +#define KVM_MP_STATE_STOPPED 5 +#define KVM_MP_STATE_CHECK_STOP 6 +#define KVM_MP_STATE_OPERATING 7 +#define KVM_MP_STATE_LOAD 8 struct kvm_mp_state { __u32 mp_state; diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h index f53879c0f590..ff354021bb69 100644 --- a/include/uapi/linux/net_tstamp.h +++ b/include/uapi/linux/net_tstamp.h @@ -20,9 +20,13 @@ enum { SOF_TIMESTAMPING_SOFTWARE = (1<<4), SOF_TIMESTAMPING_SYS_HARDWARE = (1<<5), SOF_TIMESTAMPING_RAW_HARDWARE = (1<<6), - SOF_TIMESTAMPING_MASK = - (SOF_TIMESTAMPING_RAW_HARDWARE - 1) | - SOF_TIMESTAMPING_RAW_HARDWARE + SOF_TIMESTAMPING_OPT_ID = (1<<7), + SOF_TIMESTAMPING_TX_SCHED = (1<<8), + SOF_TIMESTAMPING_TX_ACK = (1<<9), + + SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_TX_ACK, + SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) | + SOF_TIMESTAMPING_LAST }; /** diff --git a/include/uapi/linux/netdevice.h b/include/uapi/linux/netdevice.h index fdfbd1c17065..55818543342d 100644 --- a/include/uapi/linux/netdevice.h +++ b/include/uapi/linux/netdevice.h @@ -37,6 +37,12 @@ #define INIT_NETDEV_GROUP 0 +/* interface name assignment types (sysfs name_assign_type attribute) */ +#define NET_NAME_UNKNOWN 0 /* unknown origin (not exposed to userspace) */ +#define NET_NAME_ENUM 1 /* enumerated by kernel */ +#define NET_NAME_PREDICTABLE 2 /* predictably named by the kernel */ +#define NET_NAME_USER 3 /* provided by user-space */ +#define NET_NAME_RENAMED 4 /* renamed by user-space */ /* Media selection options. */ enum { diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 2a88f645a5d8..801bdd1e56e3 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -697,6 +697,8 @@ enum nft_counter_attributes { * @NFTA_LOG_PREFIX: prefix to prepend to log messages (NLA_STRING) * @NFTA_LOG_SNAPLEN: length of payload to include in netlink message (NLA_U32) * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U32) + * @NFTA_LOG_LEVEL: log level (NLA_U32) + * @NFTA_LOG_FLAGS: logging flags (NLA_U32) */ enum nft_log_attributes { NFTA_LOG_UNSPEC, @@ -704,6 +706,8 @@ enum nft_log_attributes { NFTA_LOG_PREFIX, NFTA_LOG_SNAPLEN, NFTA_LOG_QTHRESHOLD, + NFTA_LOG_LEVEL, + NFTA_LOG_FLAGS, __NFTA_LOG_MAX }; #define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1) diff --git a/include/uapi/linux/netfilter/xt_bpf.h b/include/uapi/linux/netfilter/xt_bpf.h index 5dda450eb55b..1fad2c27ac32 100644 --- a/include/uapi/linux/netfilter/xt_bpf.h +++ b/include/uapi/linux/netfilter/xt_bpf.h @@ -6,12 +6,14 @@ #define XT_BPF_MAX_NUM_INSTR 64 +struct bpf_prog; + struct xt_bpf_info { __u16 bpf_program_num_elem; struct sock_filter bpf_program[XT_BPF_MAX_NUM_INSTR]; /* only used in the kernel */ - struct sk_filter *filter __attribute__((aligned(8))); + struct bpf_prog *filter __attribute__((aligned(8))); }; #endif /*_XT_BPF_H */ diff --git a/include/uapi/linux/netfilter_bridge/Kbuild b/include/uapi/linux/netfilter_bridge/Kbuild index 348717c3a22f..0fbad8ef96de 100644 --- a/include/uapi/linux/netfilter_bridge/Kbuild +++ b/include/uapi/linux/netfilter_bridge/Kbuild @@ -14,6 +14,5 @@ header-y += ebt_nflog.h header-y += ebt_pkttype.h header-y += ebt_redirect.h header-y += ebt_stp.h -header-y += ebt_ulog.h header-y += ebt_vlan.h header-y += ebtables.h diff --git a/include/uapi/linux/netfilter_bridge/ebt_ulog.h b/include/uapi/linux/netfilter_bridge/ebt_ulog.h deleted file mode 100644 index 89a6becb5269..000000000000 --- a/include/uapi/linux/netfilter_bridge/ebt_ulog.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef _EBT_ULOG_H -#define _EBT_ULOG_H - -#include <linux/types.h> - -#define EBT_ULOG_DEFAULT_NLGROUP 0 -#define EBT_ULOG_DEFAULT_QTHRESHOLD 1 -#define EBT_ULOG_MAXNLGROUPS 32 /* hardcoded netlink max */ -#define EBT_ULOG_PREFIX_LEN 32 -#define EBT_ULOG_MAX_QLEN 50 -#define EBT_ULOG_WATCHER "ulog" -#define EBT_ULOG_VERSION 1 - -struct ebt_ulog_info { - __u32 nlgroup; - unsigned int cprange; - unsigned int qthreshold; - char prefix[EBT_ULOG_PREFIX_LEN]; -}; - -typedef struct ebt_ulog_packet_msg { - int version; - char indev[IFNAMSIZ]; - char outdev[IFNAMSIZ]; - char physindev[IFNAMSIZ]; - char physoutdev[IFNAMSIZ]; - char prefix[EBT_ULOG_PREFIX_LEN]; - struct timeval stamp; - unsigned long mark; - unsigned int hook; - size_t data_len; - /* The complete packet, including Ethernet header and perhaps - * the VLAN header is appended */ - unsigned char data[0] __attribute__ - ((aligned (__alignof__(struct ebt_ulog_info)))); -} ebt_ulog_packet_msg_t; - -#endif /* _EBT_ULOG_H */ diff --git a/include/uapi/linux/netfilter_ipv4/Kbuild b/include/uapi/linux/netfilter_ipv4/Kbuild index fb008437dde1..ecb291df390e 100644 --- a/include/uapi/linux/netfilter_ipv4/Kbuild +++ b/include/uapi/linux/netfilter_ipv4/Kbuild @@ -5,7 +5,6 @@ header-y += ipt_ECN.h header-y += ipt_LOG.h header-y += ipt_REJECT.h header-y += ipt_TTL.h -header-y += ipt_ULOG.h header-y += ipt_ah.h header-y += ipt_ecn.h header-y += ipt_ttl.h diff --git a/include/uapi/linux/netfilter_ipv4/ipt_ULOG.h b/include/uapi/linux/netfilter_ipv4/ipt_ULOG.h deleted file mode 100644 index 417aad280bcc..000000000000 --- a/include/uapi/linux/netfilter_ipv4/ipt_ULOG.h +++ /dev/null @@ -1,49 +0,0 @@ -/* Header file for IP tables userspace logging, Version 1.8 - * - * (C) 2000-2002 by Harald Welte <laforge@gnumonks.org> - * - * Distributed under the terms of GNU GPL */ - -#ifndef _IPT_ULOG_H -#define _IPT_ULOG_H - -#ifndef NETLINK_NFLOG -#define NETLINK_NFLOG 5 -#endif - -#define ULOG_DEFAULT_NLGROUP 1 -#define ULOG_DEFAULT_QTHRESHOLD 1 - -#define ULOG_MAC_LEN 80 -#define ULOG_PREFIX_LEN 32 - -#define ULOG_MAX_QLEN 50 -/* Why 50? Well... there is a limit imposed by the slab cache 131000 - * bytes. So the multipart netlink-message has to be < 131000 bytes. - * Assuming a standard ethernet-mtu of 1500, we could define this up - * to 80... but even 50 seems to be big enough. */ - -/* private data structure for each rule with a ULOG target */ -struct ipt_ulog_info { - unsigned int nl_group; - size_t copy_range; - size_t qthreshold; - char prefix[ULOG_PREFIX_LEN]; -}; - -/* Format of the ULOG packets passed through netlink */ -typedef struct ulog_packet_msg { - unsigned long mark; - long timestamp_sec; - long timestamp_usec; - unsigned int hook; - char indev_name[IFNAMSIZ]; - char outdev_name[IFNAMSIZ]; - size_t data_len; - char prefix[ULOG_PREFIX_LEN]; - unsigned char mac_len; - unsigned char mac[ULOG_MAC_LEN]; - unsigned char payload[0]; -} ulog_packet_msg_t; - -#endif /*_IPT_ULOG_H*/ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index be9519b52bb1..f1db15b9c041 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1591,6 +1591,9 @@ enum nl80211_commands { * creation then the new interface will be owned by the netlink socket * that created it and will be destroyed when the socket is closed * + * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is + * the TDLS link initiator. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1931,6 +1934,8 @@ enum nl80211_attrs { NL80211_ATTR_CSA_C_OFFSETS_TX, NL80211_ATTR_MAX_CSA_COUNTERS, + NL80211_ATTR_TDLS_INITIATOR, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 0b979ee4bfc0..a794d1dd7b40 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -118,6 +118,9 @@ struct ovs_vport_stats { /* Allow last Netlink attribute to be unaligned */ #define OVS_DP_F_UNALIGNED (1 << 0) +/* Allow datapath to associate multiple Netlink PIDs to each vport */ +#define OVS_DP_F_VPORT_PIDS (1 << 1) + /* Fixed logical ports. */ #define OVSP_LOCAL ((__u32)0) @@ -203,9 +206,10 @@ enum ovs_vport_type { * this is the name of the network device. Maximum length %IFNAMSIZ-1 bytes * plus a null terminator. * @OVS_VPORT_ATTR_OPTIONS: Vport-specific configuration information. - * @OVS_VPORT_ATTR_UPCALL_PID: The Netlink socket in userspace that - * OVS_PACKET_CMD_MISS upcalls will be directed to for packets received on - * this port. A value of zero indicates that upcalls should not be sent. + * @OVS_VPORT_ATTR_UPCALL_PID: The array of Netlink socket pids in userspace + * among which OVS_PACKET_CMD_MISS upcalls will be distributed for packets + * received on this port. If this is a single-element array of value 0, + * upcalls should not be sent. * @OVS_VPORT_ATTR_STATS: A &struct ovs_vport_stats giving statistics for * packets sent or received through the vport. * @@ -228,7 +232,8 @@ enum ovs_vport_attr { OVS_VPORT_ATTR_TYPE, /* u32 OVS_VPORT_TYPE_* constant. */ OVS_VPORT_ATTR_NAME, /* string name, up to IFNAMSIZ bytes long */ OVS_VPORT_ATTR_OPTIONS, /* nested attributes, varies by vport type */ - OVS_VPORT_ATTR_UPCALL_PID, /* u32 Netlink PID to receive upcalls */ + OVS_VPORT_ATTR_UPCALL_PID, /* array of u32 Netlink socket PIDs for */ + /* receiving upcalls */ OVS_VPORT_ATTR_STATS, /* struct ovs_vport_stats */ __OVS_VPORT_ATTR_MAX }; diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h index fff3528a078f..3f93d1695e7f 100644 --- a/include/uapi/linux/random.h +++ b/include/uapi/linux/random.h @@ -40,4 +40,13 @@ struct rand_pool_info { __u32 buf[0]; }; +/* + * Flags for getrandom(2) + * + * GRND_NONBLOCK Don't block and return EAGAIN instead + * GRND_RANDOM Use the /dev/random pool instead of /dev/urandom + */ +#define GRND_NONBLOCK 0x0001 +#define GRND_RANDOM 0x0002 + #endif /* _UAPI_LINUX_RANDOM_H */ diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index 266022a2be4a..ce70fe6b45df 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -95,6 +95,9 @@ typedef __s32 sctp_assoc_t; #define SCTP_GET_ASSOC_ID_LIST 29 /* Read only */ #define SCTP_AUTO_ASCONF 30 #define SCTP_PEER_ADDR_THLDS 31 +#define SCTP_RECVRCVINFO 32 +#define SCTP_RECVNXTINFO 33 +#define SCTP_DEFAULT_SNDINFO 34 /* Internal Socket Options. Some of the sctp library functions are * implemented using these socket options. @@ -110,8 +113,14 @@ typedef __s32 sctp_assoc_t; #define SCTP_SOCKOPT_CONNECTX3 111 /* CONNECTX requests (updated) */ #define SCTP_GET_ASSOC_STATS 112 /* Read only */ -/* - * 5.2.1 SCTP Initiation Structure (SCTP_INIT) +/* These are bit fields for msghdr->msg_flags. See section 5.1. */ +/* On user space Linux, these live in <bits/socket.h> as an enum. */ +enum sctp_msg_flags { + MSG_NOTIFICATION = 0x8000, +#define MSG_NOTIFICATION MSG_NOTIFICATION +}; + +/* 5.3.1 SCTP Initiation Structure (SCTP_INIT) * * This cmsghdr structure provides information for initializing new * SCTP associations with sendmsg(). The SCTP_INITMSG socket option @@ -121,7 +130,6 @@ typedef __s32 sctp_assoc_t; * cmsg_level cmsg_type cmsg_data[] * ------------ ------------ ---------------------- * IPPROTO_SCTP SCTP_INIT struct sctp_initmsg - * */ struct sctp_initmsg { __u16 sinit_num_ostreams; @@ -130,8 +138,7 @@ struct sctp_initmsg { __u16 sinit_max_init_timeo; }; -/* - * 5.2.2 SCTP Header Information Structure (SCTP_SNDRCV) +/* 5.3.2 SCTP Header Information Structure (SCTP_SNDRCV) * * This cmsghdr structure specifies SCTP options for sendmsg() and * describes SCTP header information about a received message through @@ -140,7 +147,6 @@ struct sctp_initmsg { * cmsg_level cmsg_type cmsg_data[] * ------------ ------------ ---------------------- * IPPROTO_SCTP SCTP_SNDRCV struct sctp_sndrcvinfo - * */ struct sctp_sndrcvinfo { __u16 sinfo_stream; @@ -154,19 +160,74 @@ struct sctp_sndrcvinfo { sctp_assoc_t sinfo_assoc_id; }; +/* 5.3.4 SCTP Send Information Structure (SCTP_SNDINFO) + * + * This cmsghdr structure specifies SCTP options for sendmsg(). + * + * cmsg_level cmsg_type cmsg_data[] + * ------------ ------------ ------------------- + * IPPROTO_SCTP SCTP_SNDINFO struct sctp_sndinfo + */ +struct sctp_sndinfo { + __u16 snd_sid; + __u16 snd_flags; + __u32 snd_ppid; + __u32 snd_context; + sctp_assoc_t snd_assoc_id; +}; + +/* 5.3.5 SCTP Receive Information Structure (SCTP_RCVINFO) + * + * This cmsghdr structure describes SCTP receive information + * about a received message through recvmsg(). + * + * cmsg_level cmsg_type cmsg_data[] + * ------------ ------------ ------------------- + * IPPROTO_SCTP SCTP_RCVINFO struct sctp_rcvinfo + */ +struct sctp_rcvinfo { + __u16 rcv_sid; + __u16 rcv_ssn; + __u16 rcv_flags; + __u32 rcv_ppid; + __u32 rcv_tsn; + __u32 rcv_cumtsn; + __u32 rcv_context; + sctp_assoc_t rcv_assoc_id; +}; + +/* 5.3.6 SCTP Next Receive Information Structure (SCTP_NXTINFO) + * + * This cmsghdr structure describes SCTP receive information + * of the next message that will be delivered through recvmsg() + * if this information is already available when delivering + * the current message. + * + * cmsg_level cmsg_type cmsg_data[] + * ------------ ------------ ------------------- + * IPPROTO_SCTP SCTP_NXTINFO struct sctp_nxtinfo + */ +struct sctp_nxtinfo { + __u16 nxt_sid; + __u16 nxt_flags; + __u32 nxt_ppid; + __u32 nxt_length; + sctp_assoc_t nxt_assoc_id; +}; + /* * sinfo_flags: 16 bits (unsigned integer) * * This field may contain any of the following flags and is composed of * a bitwise OR of these values. */ - enum sctp_sinfo_flags { - SCTP_UNORDERED = 1, /* Send/receive message unordered. */ - SCTP_ADDR_OVER = 2, /* Override the primary destination. */ - SCTP_ABORT=4, /* Send an ABORT message to the peer. */ - SCTP_SACK_IMMEDIATELY = 8, /* SACK should be sent without delay */ - SCTP_EOF=MSG_FIN, /* Initiate graceful shutdown process. */ + SCTP_UNORDERED = (1 << 0), /* Send/receive message unordered. */ + SCTP_ADDR_OVER = (1 << 1), /* Override the primary destination. */ + SCTP_ABORT = (1 << 2), /* Send an ABORT message to the peer. */ + SCTP_SACK_IMMEDIATELY = (1 << 3), /* SACK should be sent without delay. */ + SCTP_NOTIFICATION = MSG_NOTIFICATION, /* Next message is not user msg but notification. */ + SCTP_EOF = MSG_FIN, /* Initiate graceful shutdown process. */ }; typedef union { @@ -177,10 +238,16 @@ typedef union { /* These are cmsg_types. */ typedef enum sctp_cmsg_type { - SCTP_INIT, /* 5.2.1 SCTP Initiation Structure */ + SCTP_INIT, /* 5.2.1 SCTP Initiation Structure */ #define SCTP_INIT SCTP_INIT - SCTP_SNDRCV, /* 5.2.2 SCTP Header Information Structure */ + SCTP_SNDRCV, /* 5.2.2 SCTP Header Information Structure */ #define SCTP_SNDRCV SCTP_SNDRCV + SCTP_SNDINFO, /* 5.3.4 SCTP Send Information Structure */ +#define SCTP_SNDINFO SCTP_SNDINFO + SCTP_RCVINFO, /* 5.3.5 SCTP Receive Information Structure */ +#define SCTP_RCVINFO SCTP_RCVINFO + SCTP_NXTINFO, /* 5.3.6 SCTP Next Receive Information Structure */ +#define SCTP_NXTINFO SCTP_NXTINFO } sctp_cmsg_t; /* @@ -808,13 +875,6 @@ struct sctp_assoc_stats { __u64 sas_ictrlchunks; /* Control chunks received */ }; -/* These are bit fields for msghdr->msg_flags. See section 5.1. */ -/* On user space Linux, these live in <bits/socket.h> as an enum. */ -enum sctp_msg_flags { - MSG_NOTIFICATION = 0x8000, -#define MSG_NOTIFICATION MSG_NOTIFICATION -}; - /* * 8.1 sctp_bindx() * diff --git a/include/uapi/linux/seccomp.h b/include/uapi/linux/seccomp.h index ac2dc9f72973..0f238a43ff1e 100644 --- a/include/uapi/linux/seccomp.h +++ b/include/uapi/linux/seccomp.h @@ -10,6 +10,13 @@ #define SECCOMP_MODE_STRICT 1 /* uses hard-coded filter. */ #define SECCOMP_MODE_FILTER 2 /* uses user-supplied filter. */ +/* Valid operations for seccomp syscall. */ +#define SECCOMP_SET_MODE_STRICT 0 +#define SECCOMP_SET_MODE_FILTER 1 + +/* Valid flags for SECCOMP_SET_MODE_FILTER */ +#define SECCOMP_FILTER_FLAG_TSYNC 1 + /* * All BPF programs must return a 32-bit value. * The bottom 16-bits are for optional return data. diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h index 99b47058816a..df6c9ab6b0cd 100644 --- a/include/uapi/linux/serial_reg.h +++ b/include/uapi/linux/serial_reg.h @@ -88,6 +88,11 @@ #define UART_FCR6_T_TRIGGER_30 0x30 /* Mask for transmit trigger set at 30 */ #define UART_FCR7_64BYTE 0x20 /* Go into 64 byte mode (TI16C750) */ +#define UART_FCR_R_TRIG_SHIFT 6 +#define UART_FCR_R_TRIG_BITS(x) \ + (((x) & UART_FCR_TRIGGER_MASK) >> UART_FCR_R_TRIG_SHIFT) +#define UART_FCR_R_TRIG_MAX_STATE 4 + #define UART_LCR 3 /* Out: Line Control Register */ /* * Note: if the word length is 5 bits (UART_LCR_WLEN5), then setting diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h index 6d6721341f49..43aaba1cc037 100644 --- a/include/uapi/linux/sysctl.h +++ b/include/uapi/linux/sysctl.h @@ -568,6 +568,7 @@ enum { NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22, NET_IPV6_PROXY_NDP=23, NET_IPV6_ACCEPT_SOURCE_ROUTE=25, + NET_IPV6_ACCEPT_RA_FROM_LOCAL=26, __NET_IPV6_MAX }; diff --git a/include/uapi/linux/tipc_config.h b/include/uapi/linux/tipc_config.h index 41a76acbb305..876d0a14863c 100644 --- a/include/uapi/linux/tipc_config.h +++ b/include/uapi/linux/tipc_config.h @@ -182,7 +182,7 @@ #define TIPC_MIN_LINK_WIN 16 #define TIPC_DEF_LINK_WIN 50 -#define TIPC_MAX_LINK_WIN 150 +#define TIPC_MAX_LINK_WIN 8191 struct tipc_node_info { diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h index 24b68c59dcf8..0154b2859fd7 100644 --- a/include/uapi/linux/usb/functionfs.h +++ b/include/uapi/linux/usb/functionfs.h @@ -18,10 +18,9 @@ enum functionfs_flags { FUNCTIONFS_HAS_FS_DESC = 1, FUNCTIONFS_HAS_HS_DESC = 2, FUNCTIONFS_HAS_SS_DESC = 4, + FUNCTIONFS_HAS_MS_OS_DESC = 8, }; -#ifndef __KERNEL__ - /* Descriptor of an non-audio endpoint */ struct usb_endpoint_descriptor_no_audio { __u8 bLength; @@ -41,6 +40,37 @@ struct usb_functionfs_descs_head { __le32 hs_count; } __attribute__((packed, deprecated)); +/* MS OS Descriptor header */ +struct usb_os_desc_header { + __u8 interface; + __le32 dwLength; + __le16 bcdVersion; + __le16 wIndex; + union { + struct { + __u8 bCount; + __u8 Reserved; + }; + __le16 wCount; + }; +} __attribute__((packed)); + +struct usb_ext_compat_desc { + __u8 bFirstInterfaceNumber; + __u8 Reserved1; + __u8 CompatibleID[8]; + __u8 SubCompatibleID[8]; + __u8 Reserved2[6]; +}; + +struct usb_ext_prop_desc { + __le32 dwSize; + __le32 dwPropertyDataType; + __le16 wPropertyNameLength; +} __attribute__((packed)); + +#ifndef __KERNEL__ + /* * Descriptors format: * @@ -52,9 +82,11 @@ struct usb_functionfs_descs_head { * | | fs_count | LE32 | number of full-speed descriptors | * | | hs_count | LE32 | number of high-speed descriptors | * | | ss_count | LE32 | number of super-speed descriptors | + * | | os_count | LE32 | number of MS OS descriptors | * | | fs_descrs | Descriptor[] | list of full-speed descriptors | * | | hs_descrs | Descriptor[] | list of high-speed descriptors | * | | ss_descrs | Descriptor[] | list of super-speed descriptors | + * | | os_descrs | OSDesc[] | list of MS OS descriptors | * * Depending on which flags are set, various fields may be missing in the * structure. Any flags that are not recognised cause the whole block to be @@ -81,6 +113,52 @@ struct usb_functionfs_descs_head { * | 0 | bLength | U8 | length of the descriptor | * | 1 | bDescriptorType | U8 | descriptor type | * | 2 | payload | | descriptor's payload | + * + * OSDesc[] is an array of valid MS OS Feature Descriptors which have one of + * the following formats: + * + * | off | name | type | description | + * |-----+-----------------+------+--------------------------| + * | 0 | inteface | U8 | related interface number | + * | 1 | dwLength | U32 | length of the descriptor | + * | 5 | bcdVersion | U16 | currently supported: 1 | + * | 7 | wIndex | U16 | currently supported: 4 | + * | 9 | bCount | U8 | number of ext. compat. | + * | 10 | Reserved | U8 | 0 | + * | 11 | ExtCompat[] | | list of ext. compat. d. | + * + * | off | name | type | description | + * |-----+-----------------+------+--------------------------| + * | 0 | inteface | U8 | related interface number | + * | 1 | dwLength | U32 | length of the descriptor | + * | 5 | bcdVersion | U16 | currently supported: 1 | + * | 7 | wIndex | U16 | currently supported: 5 | + * | 9 | wCount | U16 | number of ext. compat. | + * | 11 | ExtProp[] | | list of ext. prop. d. | + * + * ExtCompat[] is an array of valid Extended Compatiblity descriptors + * which have the following format: + * + * | off | name | type | description | + * |-----+-----------------------+------+-------------------------------------| + * | 0 | bFirstInterfaceNumber | U8 | index of the interface or of the 1st| + * | | | | interface in an IAD group | + * | 1 | Reserved | U8 | 0 | + * | 2 | CompatibleID | U8[8]| compatible ID string | + * | 10 | SubCompatibleID | U8[8]| subcompatible ID string | + * | 18 | Reserved | U8[6]| 0 | + * + * ExtProp[] is an array of valid Extended Properties descriptors + * which have the following format: + * + * | off | name | type | description | + * |-----+-----------------------+------+-------------------------------------| + * | 0 | dwSize | U32 | length of the descriptor | + * | 4 | dwPropertyDataType | U32 | 1..7 | + * | 8 | wPropertyNameLength | U16 | bPropertyName length (NL) | + * | 10 | bPropertyName |U8[NL]| name of this property | + * |10+NL| dwPropertyDataLength | U32 | bPropertyData length (DL) | + * |14+NL| bProperty |U8[DL]| payload of this property | */ struct usb_functionfs_strings_head { diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 2ac5597f3ee1..e946e43fb8d5 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -61,6 +61,7 @@ #define V4L2_CTRL_CLASS_DV 0x00a00000 /* Digital Video controls */ #define V4L2_CTRL_CLASS_FM_RX 0x00a10000 /* FM Receiver controls */ #define V4L2_CTRL_CLASS_RF_TUNER 0x00a20000 /* RF tuner controls */ +#define V4L2_CTRL_CLASS_DETECT 0x00a30000 /* Detection controls */ /* User-class control IDs */ @@ -756,6 +757,15 @@ enum v4l2_auto_focus_range { #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) +#define V4L2_CID_RDS_TX_MONO_STEREO (V4L2_CID_FM_TX_CLASS_BASE + 7) +#define V4L2_CID_RDS_TX_ARTIFICIAL_HEAD (V4L2_CID_FM_TX_CLASS_BASE + 8) +#define V4L2_CID_RDS_TX_COMPRESSED (V4L2_CID_FM_TX_CLASS_BASE + 9) +#define V4L2_CID_RDS_TX_DYNAMIC_PTY (V4L2_CID_FM_TX_CLASS_BASE + 10) +#define V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_TX_CLASS_BASE + 11) +#define V4L2_CID_RDS_TX_TRAFFIC_PROGRAM (V4L2_CID_FM_TX_CLASS_BASE + 12) +#define V4L2_CID_RDS_TX_MUSIC_SPEECH (V4L2_CID_FM_TX_CLASS_BASE + 13) +#define V4L2_CID_RDS_TX_ALT_FREQS_ENABLE (V4L2_CID_FM_TX_CLASS_BASE + 14) +#define V4L2_CID_RDS_TX_ALT_FREQS (V4L2_CID_FM_TX_CLASS_BASE + 15) #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) @@ -900,6 +910,12 @@ enum v4l2_deemphasis { }; #define V4L2_CID_RDS_RECEPTION (V4L2_CID_FM_RX_CLASS_BASE + 2) +#define V4L2_CID_RDS_RX_PTY (V4L2_CID_FM_RX_CLASS_BASE + 3) +#define V4L2_CID_RDS_RX_PS_NAME (V4L2_CID_FM_RX_CLASS_BASE + 4) +#define V4L2_CID_RDS_RX_RADIO_TEXT (V4L2_CID_FM_RX_CLASS_BASE + 5) +#define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_RX_CLASS_BASE + 6) +#define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM (V4L2_CID_FM_RX_CLASS_BASE + 7) +#define V4L2_CID_RDS_RX_MUSIC_SPEECH (V4L2_CID_FM_RX_CLASS_BASE + 8) #define V4L2_CID_RF_TUNER_CLASS_BASE (V4L2_CTRL_CLASS_RF_TUNER | 0x900) #define V4L2_CID_RF_TUNER_CLASS (V4L2_CTRL_CLASS_RF_TUNER | 1) @@ -914,4 +930,20 @@ enum v4l2_deemphasis { #define V4L2_CID_RF_TUNER_IF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 62) #define V4L2_CID_RF_TUNER_PLL_LOCK (V4L2_CID_RF_TUNER_CLASS_BASE + 91) + +/* Detection-class control IDs defined by V4L2 */ +#define V4L2_CID_DETECT_CLASS_BASE (V4L2_CTRL_CLASS_DETECT | 0x900) +#define V4L2_CID_DETECT_CLASS (V4L2_CTRL_CLASS_DETECT | 1) + +#define V4L2_CID_DETECT_MD_MODE (V4L2_CID_DETECT_CLASS_BASE + 1) +enum v4l2_detect_md_mode { + V4L2_DETECT_MD_MODE_DISABLED = 0, + V4L2_DETECT_MD_MODE_GLOBAL = 1, + V4L2_DETECT_MD_MODE_THRESHOLD_GRID = 2, + V4L2_DETECT_MD_MODE_REGION_GRID = 3, +}; +#define V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD (V4L2_CID_DETECT_CLASS_BASE + 2) +#define V4L2_CID_DETECT_MD_THRESHOLD_GRID (V4L2_CID_DETECT_CLASS_BASE + 3) +#define V4L2_CID_DETECT_MD_REGION_GRID (V4L2_CID_DETECT_CLASS_BASE + 4) + #endif diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 168ff507bf75..778a3298fb34 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -124,6 +124,10 @@ enum v4l2_field { (field) == V4L2_FIELD_INTERLACED_BT ||\ (field) == V4L2_FIELD_SEQ_TB ||\ (field) == V4L2_FIELD_SEQ_BT) +#define V4L2_FIELD_HAS_T_OR_B(field) \ + ((field) == V4L2_FIELD_BOTTOM ||\ + (field) == V4L2_FIELD_TOP ||\ + (field) == V4L2_FIELD_ALTERNATE) enum v4l2_buf_type { V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, @@ -268,6 +272,7 @@ struct v4l2_capability { #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ #define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */ +#define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */ #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ @@ -287,6 +292,7 @@ struct v4l2_pix_format { __u32 sizeimage; __u32 colorspace; /* enum v4l2_colorspace */ __u32 priv; /* private data, depends on pixelformat */ + __u32 flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */ }; /* Pixel format FOURCC depth Description */ @@ -294,7 +300,11 @@ struct v4l2_pix_format { /* RGB formats */ #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ +#define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */ +#define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */ #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ +#define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */ +#define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */ #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ @@ -302,7 +312,11 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ +#define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */ +#define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */ #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ +#define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */ +#define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */ /* Grey formats */ #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ @@ -439,6 +453,15 @@ struct v4l2_pix_format { /* SDR formats - used only for Software Defined Radio devices */ #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */ +#define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */ +#define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */ +#define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */ + +/* priv field value to indicates that subsequent fields are valid. */ +#define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe + +/* Flags */ +#define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001 /* * F O R M A T E N U M E R A T I O N @@ -744,7 +767,16 @@ struct v4l2_framebuffer { /* FIXME: in theory we should pass something like PCI device + memory * region + offset instead of some physical address */ void *base; - struct v4l2_pix_format fmt; + struct { + __u32 width; + __u32 height; + __u32 pixelformat; + __u32 field; /* enum v4l2_field */ + __u32 bytesperline; /* for padding, zero if unused */ + __u32 sizeimage; + __u32 colorspace; /* enum v4l2_colorspace */ + __u32 priv; /* reserved field, set to 0 */ + } fmt; }; /* Flags for the 'capability' field. Read only */ #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 @@ -1254,6 +1286,10 @@ struct v4l2_ext_control { __s32 value; __s64 value64; char *string; + __u8 *p_u8; + __u16 *p_u16; + __u32 *p_u32; + void *ptr; }; } __attribute__ ((packed)); @@ -1268,6 +1304,7 @@ struct v4l2_ext_controls { #define V4L2_CTRL_ID_MASK (0x0fffffff) #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) +#define V4L2_CTRL_MAX_DIMS (4) enum v4l2_ctrl_type { V4L2_CTRL_TYPE_INTEGER = 1, @@ -1278,7 +1315,13 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_CTRL_CLASS = 6, V4L2_CTRL_TYPE_STRING = 7, V4L2_CTRL_TYPE_BITMASK = 8, - V4L2_CTRL_TYPE_INTEGER_MENU = 9, + V4L2_CTRL_TYPE_INTEGER_MENU = 9, + + /* Compound types are >= 0x0100 */ + V4L2_CTRL_COMPOUND_TYPES = 0x0100, + V4L2_CTRL_TYPE_U8 = 0x0100, + V4L2_CTRL_TYPE_U16 = 0x0101, + V4L2_CTRL_TYPE_U32 = 0x0102, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ @@ -1294,6 +1337,23 @@ struct v4l2_queryctrl { __u32 reserved[2]; }; +/* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */ +struct v4l2_query_ext_ctrl { + __u32 id; + __u32 type; + char name[32]; + __s64 minimum; + __s64 maximum; + __u64 step; + __s64 default_value; + __u32 flags; + __u32 elem_size; + __u32 elems; + __u32 nr_of_dims; + __u32 dims[V4L2_CTRL_MAX_DIMS]; + __u32 reserved[32]; +}; + /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ struct v4l2_querymenu { __u32 id; @@ -1314,9 +1374,11 @@ struct v4l2_querymenu { #define V4L2_CTRL_FLAG_SLIDER 0x0020 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 #define V4L2_CTRL_FLAG_VOLATILE 0x0080 +#define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100 -/* Query flag, to be ORed with the control ID */ +/* Query flags, to be ORed with the control ID */ #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 +#define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000 /* User-class control IDs defined by V4L2 */ #define V4L2_CID_MAX_CTRLS 1024 @@ -1582,6 +1644,12 @@ struct v4l2_vbi_format { #define V4L2_VBI_UNSYNC (1 << 0) #define V4L2_VBI_INTERLACED (1 << 1) +/* ITU-R start lines for each field */ +#define V4L2_VBI_ITU_525_F1_START (1) +#define V4L2_VBI_ITU_525_F2_START (264) +#define V4L2_VBI_ITU_625_F1_START (1) +#define V4L2_VBI_ITU_625_F2_START (314) + /* Sliced VBI * * This implements is a proposal V4L2 API to allow SLICED VBI @@ -1705,6 +1773,7 @@ struct v4l2_plane_pix_format { * @colorspace: enum v4l2_colorspace; supplemental to pixelformat * @plane_fmt: per-plane information * @num_planes: number of planes for this format + * @flags: format flags (V4L2_PIX_FMT_FLAG_*) */ struct v4l2_pix_format_mplane { __u32 width; @@ -1715,16 +1784,19 @@ struct v4l2_pix_format_mplane { struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; __u8 num_planes; - __u8 reserved[11]; + __u8 flags; + __u8 reserved[10]; } __attribute__ ((packed)); /** * struct v4l2_sdr_format - SDR format definition * @pixelformat: little endian four character code (fourcc) + * @buffersize: maximum size in bytes required for data */ struct v4l2_sdr_format { __u32 pixelformat; - __u8 reserved[28]; + __u32 buffersize; + __u8 reserved[24]; } __attribute__ ((packed)); /** @@ -1771,6 +1843,7 @@ struct v4l2_streamparm { #define V4L2_EVENT_CTRL 3 #define V4L2_EVENT_FRAME_SYNC 4 #define V4L2_EVENT_SOURCE_CHANGE 5 +#define V4L2_EVENT_MOTION_DET 6 #define V4L2_EVENT_PRIVATE_START 0x08000000 /* Payload for V4L2_EVENT_VSYNC */ @@ -1808,6 +1881,21 @@ struct v4l2_event_src_change { __u32 changes; }; +#define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0) + +/** + * struct v4l2_event_motion_det - motion detection event + * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the + * frame_sequence field is valid. + * @frame_sequence: the frame sequence number associated with this event. + * @region_mask: which regions detected motion. + */ +struct v4l2_event_motion_det { + __u32 flags; + __u32 frame_sequence; + __u32 region_mask; +}; + struct v4l2_event { __u32 type; union { @@ -1815,6 +1903,7 @@ struct v4l2_event { struct v4l2_event_ctrl ctrl; struct v4l2_event_frame_sync frame_sync; struct v4l2_event_src_change src_change; + struct v4l2_event_motion_det motion_det; __u8 data[64]; } u; __u32 pending; @@ -2005,6 +2094,8 @@ struct v4l2_create_buffers { Never use these in applications! */ #define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info) +#define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl) + /* Reminder: when adding new ioctls please add support for them to drivers/media/video/v4l2-compat-ioctl32.c as well! */ diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index 224948342f14..32168f7ffce3 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -139,7 +139,7 @@ struct snd_hwdep_dsp_image { * * *****************************************************************************/ -#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 11) +#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 12) typedef unsigned long snd_pcm_uframes_t; typedef signed long snd_pcm_sframes_t; @@ -391,7 +391,9 @@ struct snd_pcm_sw_params { snd_pcm_uframes_t silence_threshold; /* min distance from noise for silence filling */ snd_pcm_uframes_t silence_size; /* silence block size */ snd_pcm_uframes_t boundary; /* pointers wrap point */ - unsigned char reserved[64]; /* reserved for future */ + unsigned int proto; /* protocol version */ + unsigned int tstamp_type; /* timestamp type (req. proto >= 2.0.12) */ + unsigned char reserved[56]; /* reserved for future */ }; struct snd_pcm_channel_info { @@ -462,7 +464,8 @@ struct snd_xfern { enum { SNDRV_PCM_TSTAMP_TYPE_GETTIMEOFDAY = 0, /* gettimeofday equivalent */ SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, /* posix_clock_monotonic equivalent */ - SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, + SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW, /* monotonic_raw (no NTP) */ + SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW, }; /* channel positions */ diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h index a5af2a26d94f..5c1aba154b64 100644 --- a/include/xen/grant_table.h +++ b/include/xen/grant_table.h @@ -170,6 +170,7 @@ gnttab_set_unmap_op(struct gnttab_unmap_grant_ref *unmap, phys_addr_t addr, unmap->dev_bus_addr = 0; } +int arch_gnttab_init(unsigned long nr_shared, unsigned long nr_status); int arch_gnttab_map_shared(xen_pfn_t *frames, unsigned long nr_gframes, unsigned long max_nr_gframes, void **__shared); diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h index f1331e3e7271..5cc49ea8d840 100644 --- a/include/xen/interface/platform.h +++ b/include/xen/interface/platform.h @@ -108,11 +108,113 @@ struct xenpf_platform_quirk { }; DEFINE_GUEST_HANDLE_STRUCT(xenpf_platform_quirk_t); +#define XENPF_efi_runtime_call 49 +#define XEN_EFI_get_time 1 +#define XEN_EFI_set_time 2 +#define XEN_EFI_get_wakeup_time 3 +#define XEN_EFI_set_wakeup_time 4 +#define XEN_EFI_get_next_high_monotonic_count 5 +#define XEN_EFI_get_variable 6 +#define XEN_EFI_set_variable 7 +#define XEN_EFI_get_next_variable_name 8 +#define XEN_EFI_query_variable_info 9 +#define XEN_EFI_query_capsule_capabilities 10 +#define XEN_EFI_update_capsule 11 + +struct xenpf_efi_runtime_call { + uint32_t function; + /* + * This field is generally used for per sub-function flags (defined + * below), except for the XEN_EFI_get_next_high_monotonic_count case, + * where it holds the single returned value. + */ + uint32_t misc; + xen_ulong_t status; + union { +#define XEN_EFI_GET_TIME_SET_CLEARS_NS 0x00000001 + struct { + struct xenpf_efi_time { + uint16_t year; + uint8_t month; + uint8_t day; + uint8_t hour; + uint8_t min; + uint8_t sec; + uint32_t ns; + int16_t tz; + uint8_t daylight; + } time; + uint32_t resolution; + uint32_t accuracy; + } get_time; + + struct xenpf_efi_time set_time; + +#define XEN_EFI_GET_WAKEUP_TIME_ENABLED 0x00000001 +#define XEN_EFI_GET_WAKEUP_TIME_PENDING 0x00000002 + struct xenpf_efi_time get_wakeup_time; + +#define XEN_EFI_SET_WAKEUP_TIME_ENABLE 0x00000001 +#define XEN_EFI_SET_WAKEUP_TIME_ENABLE_ONLY 0x00000002 + struct xenpf_efi_time set_wakeup_time; + +#define XEN_EFI_VARIABLE_NON_VOLATILE 0x00000001 +#define XEN_EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002 +#define XEN_EFI_VARIABLE_RUNTIME_ACCESS 0x00000004 + struct { + GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ + xen_ulong_t size; + GUEST_HANDLE(void) data; + struct xenpf_efi_guid { + uint32_t data1; + uint16_t data2; + uint16_t data3; + uint8_t data4[8]; + } vendor_guid; + } get_variable, set_variable; + + struct { + xen_ulong_t size; + GUEST_HANDLE(void) name; /* UCS-2/UTF-16 string */ + struct xenpf_efi_guid vendor_guid; + } get_next_variable_name; + + struct { + uint32_t attr; + uint64_t max_store_size; + uint64_t remain_store_size; + uint64_t max_size; + } query_variable_info; + + struct { + GUEST_HANDLE(void) capsule_header_array; + xen_ulong_t capsule_count; + uint64_t max_capsule_size; + uint32_t reset_type; + } query_capsule_capabilities; + + struct { + GUEST_HANDLE(void) capsule_header_array; + xen_ulong_t capsule_count; + uint64_t sg_list; /* machine address */ + } update_capsule; + } u; +}; +DEFINE_GUEST_HANDLE_STRUCT(xenpf_efi_runtime_call); + +#define XEN_FW_EFI_VERSION 0 +#define XEN_FW_EFI_CONFIG_TABLE 1 +#define XEN_FW_EFI_VENDOR 2 +#define XEN_FW_EFI_MEM_INFO 3 +#define XEN_FW_EFI_RT_VERSION 4 + #define XENPF_firmware_info 50 #define XEN_FW_DISK_INFO 1 /* from int 13 AH=08/41/48 */ #define XEN_FW_DISK_MBR_SIGNATURE 2 /* from MBR offset 0x1b8 */ #define XEN_FW_VBEDDC_INFO 3 /* from int 10 AX=4f15 */ +#define XEN_FW_EFI_INFO 4 /* from EFI */ #define XEN_FW_KBD_SHIFT_FLAGS 5 /* Int16, Fn02: Get keyboard shift flags. */ + struct xenpf_firmware_info { /* IN variables. */ uint32_t type; @@ -144,6 +246,26 @@ struct xenpf_firmware_info { GUEST_HANDLE(uchar) edid; } vbeddc_info; /* XEN_FW_VBEDDC_INFO */ + union xenpf_efi_info { + uint32_t version; + struct { + uint64_t addr; /* EFI_CONFIGURATION_TABLE */ + uint32_t nent; + } cfg; + struct { + uint32_t revision; + uint32_t bufsz; /* input, in bytes */ + GUEST_HANDLE(void) name; + /* UCS-2/UTF-16 string */ + } vendor; + struct { + uint64_t addr; + uint64_t size; + uint64_t attr; + uint32_t type; + } mem; + } efi_info; /* XEN_FW_EFI_INFO */ + uint8_t kbd_shift_flags; /* XEN_FW_KBD_SHIFT_FLAGS */ } u; }; @@ -362,6 +484,7 @@ struct xen_platform_op { struct xenpf_read_memtype read_memtype; struct xenpf_microcode_update microcode; struct xenpf_platform_quirk platform_quirk; + struct xenpf_efi_runtime_call efi_runtime_call; struct xenpf_firmware_info firmware_info; struct xenpf_enter_acpi_sleep enter_acpi_sleep; struct xenpf_change_freq change_freq; diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 0b3149ed7eaa..7491ee5d8164 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -3,6 +3,7 @@ #include <linux/percpu.h> #include <linux/notifier.h> +#include <linux/efi.h> #include <asm/xen/interface.h> DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); @@ -35,4 +36,14 @@ int xen_unmap_domain_mfn_range(struct vm_area_struct *vma, int numpgs, struct page **pages); bool xen_running_on_version_or_later(unsigned int major, unsigned int minor); + +#ifdef CONFIG_XEN_EFI +extern efi_system_table_t *xen_efi_probe(void); +#else +static inline efi_system_table_t __init *xen_efi_probe(void) +{ + return NULL; +} +#endif + #endif /* INCLUDE_XEN_OPS_H */ |