diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2006-06-18 04:58:57 +0100 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2006-06-19 17:39:24 +0100 |
commit | eaff3888742155bd397e45a1c3323c0173042e5b (patch) | |
tree | bf8ee6203072e01ce0d50db5898137c7552da6e5 /arch/mips/ddb5xxx | |
parent | 2925aba4223f4532e85f0c6f64584b3e0b2849c3 (diff) |
[MIPS] Remove support for NEC DDB5074.
As warned several times before.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/ddb5xxx')
-rw-r--r-- | arch/mips/ddb5xxx/common/prom.c | 5 | ||||
-rw-r--r-- | arch/mips/ddb5xxx/ddb5074/Makefile | 8 | ||||
-rw-r--r-- | arch/mips/ddb5xxx/ddb5074/irq.c | 169 | ||||
-rw-r--r-- | arch/mips/ddb5xxx/ddb5074/nile4_pic.c | 286 | ||||
-rw-r--r-- | arch/mips/ddb5xxx/ddb5074/setup.c | 234 |
5 files changed, 1 insertions, 701 deletions
diff --git a/arch/mips/ddb5xxx/common/prom.c b/arch/mips/ddb5xxx/common/prom.c index b8d1f7489f3b..18eecbcdfca8 100644 --- a/arch/mips/ddb5xxx/common/prom.c +++ b/arch/mips/ddb5xxx/common/prom.c @@ -56,10 +56,7 @@ void __init prom_init(void) mips_machgroup = MACH_GROUP_NEC_DDB; -#if defined(CONFIG_DDB5074) - mips_machtype = MACH_NEC_DDB5074; - add_memory_region(0, DDB_SDRAM_SIZE, BOOT_MEM_RAM); -#elif defined(CONFIG_DDB5476) +#if defined(CONFIG_DDB5476) mips_machtype = MACH_NEC_DDB5476; add_memory_region(0, DDB_SDRAM_SIZE, BOOT_MEM_RAM); #elif defined(CONFIG_DDB5477) diff --git a/arch/mips/ddb5xxx/ddb5074/Makefile b/arch/mips/ddb5xxx/ddb5074/Makefile deleted file mode 100644 index 304c02107b46..000000000000 --- a/arch/mips/ddb5xxx/ddb5074/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for the NEC DDB Vrc-5074 specific kernel interface routines -# under Linux. -# - -obj-y += setup.o irq.o nile4_pic.o - -EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/ddb5xxx/ddb5074/irq.c b/arch/mips/ddb5xxx/ddb5074/irq.c deleted file mode 100644 index 60c087b7738c..000000000000 --- a/arch/mips/ddb5xxx/ddb5074/irq.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - * arch/mips/ddb5074/irq.c -- NEC DDB Vrc-5074 interrupt routines - * - * Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com> - * Sony Software Development Center Europe (SDCE), Brussels - */ -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> - -#include <asm/i8259.h> -#include <asm/io.h> -#include <asm/irq_cpu.h> -#include <asm/ptrace.h> -#include <asm/nile4.h> -#include <asm/ddb5xxx/ddb5xxx.h> -#include <asm/ddb5xxx/ddb5074.h> - - -static struct irqaction irq_cascade = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL }; - -#define M1543_PNP_CONFIG 0x03f0 /* PnP Config Port */ -#define M1543_PNP_INDEX 0x03f0 /* PnP Index Port */ -#define M1543_PNP_DATA 0x03f1 /* PnP Data Port */ - -#define M1543_PNP_ALT_CONFIG 0x0370 /* Alternative PnP Config Port */ -#define M1543_PNP_ALT_INDEX 0x0370 /* Alternative PnP Index Port */ -#define M1543_PNP_ALT_DATA 0x0371 /* Alternative PnP Data Port */ - -#define M1543_INT1_MASTER_CTRL 0x0020 /* INT_1 (master) Control Register */ -#define M1543_INT1_MASTER_MASK 0x0021 /* INT_1 (master) Mask Register */ - -#define M1543_INT1_SLAVE_CTRL 0x00a0 /* INT_1 (slave) Control Register */ -#define M1543_INT1_SLAVE_MASK 0x00a1 /* INT_1 (slave) Mask Register */ - -#define M1543_INT1_MASTER_ELCR 0x04d0 /* INT_1 (master) Edge/Level Control */ -#define M1543_INT1_SLAVE_ELCR 0x04d1 /* INT_1 (slave) Edge/Level Control */ - - -static void m1543_irq_setup(void) -{ - /* - * The ALI M1543 has 13 interrupt inputs, IRQ1..IRQ13. Not all - * the possible IO sources in the M1543 are in use by us. We will - * use the following mapping: - * - * IRQ1 - keyboard (default set by M1543) - * IRQ3 - reserved for UART B (default set by M1543) (note that - * the schematics for the DDB Vrc-5074 board seem to - * indicate that IRQ3 is connected to the DS1386 - * watchdog timer interrupt output so we might have - * a conflict) - * IRQ4 - reserved for UART A (default set by M1543) - * IRQ5 - parallel (default set by M1543) - * IRQ8 - DS1386 time of day (RTC) interrupt - * IRQ12 - mouse - */ - - /* - * Assing mouse interrupt to IRQ12 - */ - - /* Enter configuration mode */ - outb(0x51, M1543_PNP_CONFIG); - outb(0x23, M1543_PNP_CONFIG); - - /* Select logical device 7 (Keyboard) */ - outb(0x07, M1543_PNP_INDEX); - outb(0x07, M1543_PNP_DATA); - - /* Select IRQ12 */ - outb(0x72, M1543_PNP_INDEX); - outb(0x0c, M1543_PNP_DATA); - - outb(0x30, M1543_PNP_INDEX); - printk("device 7, 0x30: %02x\n",inb(M1543_PNP_DATA)); - - outb(0x70, M1543_PNP_INDEX); - printk("device 7, 0x70: %02x\n",inb(M1543_PNP_DATA)); - - /* Leave configration mode */ - outb(0xbb, M1543_PNP_CONFIG); - - -} - -static void ddb_local0_irqdispatch(struct pt_regs *regs) -{ - u32 mask; - int nile4_irq; - - mask = nile4_get_irq_stat(0); - - /* Handle the timer interrupt first */ -#if 0 - if (mask & (1 << NILE4_INT_GPT)) { - do_IRQ(nile4_to_irq(NILE4_INT_GPT), regs); - mask &= ~(1 << NILE4_INT_GPT); - } -#endif - for (nile4_irq = 0; mask; nile4_irq++, mask >>= 1) - if (mask & 1) { - if (nile4_irq == NILE4_INT_INTE) { - int i8259_irq; - - nile4_clear_irq(NILE4_INT_INTE); - i8259_irq = nile4_i8259_iack(); - do_IRQ(i8259_irq, regs); - } else - do_IRQ(nile4_to_irq(nile4_irq), regs); - - } -} - -static void ddb_local1_irqdispatch(void) -{ - printk("ddb_local1_irqdispatch called\n"); -} - -static void ddb_buserror_irq(void) -{ - printk("ddb_buserror_irq called\n"); -} - -static void ddb_8254timer_irq(void) -{ - printk("ddb_8254timer_irq called\n"); -} - -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) -{ - unsigned int pending = read_c0_cause() & read_c0_status(); - - if (pending & CAUSEF_IP2) - ddb_local0_irqdispatch(regs); - else if (pending & CAUSEF_IP3) - ddb_local1_irqdispatch(); - else if (pending & CAUSEF_IP6) - ddb_buserror_irq(); - else if (pending & (CAUSEF_IP4 | CAUSEF_IP5)) - ddb_8254timer_irq(); -} - -void __init arch_init_irq(void) -{ - /* setup cascade interrupts */ - setup_irq(NILE4_IRQ_BASE + NILE4_INT_INTE, &irq_cascade); - setup_irq(CPU_IRQ_BASE + CPU_NILE4_CASCADE, &irq_cascade); - - nile4_irq_setup(NILE4_IRQ_BASE); - m1543_irq_setup(); - init_i8259_irqs(); - - - printk("CPU_IRQ_BASE: %d\n",CPU_IRQ_BASE); - - mips_cpu_irq_init(CPU_IRQ_BASE); - - printk("enabling 8259 cascade\n"); - - ddb5074_led_hex(0); - - /* Enable the interrupt cascade */ - nile4_enable_irq(NILE4_IRQ_BASE+IRQ_I8259_CASCADE); -} diff --git a/arch/mips/ddb5xxx/ddb5074/nile4_pic.c b/arch/mips/ddb5xxx/ddb5074/nile4_pic.c deleted file mode 100644 index 8743ffce8653..000000000000 --- a/arch/mips/ddb5xxx/ddb5074/nile4_pic.c +++ /dev/null @@ -1,286 +0,0 @@ -/* - * arch/mips/ddb5476/nile4.c -- - * low-level PIC code for NEC Vrc-5476 (Nile 4) - * - * Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com> - * Sony Software Development Center Europe (SDCE), Brussels - * - * Copyright 2001 MontaVista Software Inc. - * Author: jsun@mvista.com or jsun@junsun.net - * - */ -#include <linux/config.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> - -#include <asm/addrspace.h> - -#include <asm/ddb5xxx/ddb5xxx.h> - -static int irq_base; - -/* - * Interrupt Programming - */ -void nile4_map_irq(int nile4_irq, int cpu_irq) -{ - u32 offset, t; - - offset = DDB_INTCTRL; - if (nile4_irq >= 8) { - offset += 4; - nile4_irq -= 8; - } - t = ddb_in32(offset); - t &= ~(7 << (nile4_irq * 4)); - t |= cpu_irq << (nile4_irq * 4); - ddb_out32(offset, t); -} - -void nile4_map_irq_all(int cpu_irq) -{ - u32 all, t; - - all = cpu_irq; - all |= all << 4; - all |= all << 8; - all |= all << 16; - t = ddb_in32(DDB_INTCTRL); - t &= 0x88888888; - t |= all; - ddb_out32(DDB_INTCTRL, t); - t = ddb_in32(DDB_INTCTRL + 4); - t &= 0x88888888; - t |= all; - ddb_out32(DDB_INTCTRL + 4, t); -} - -void nile4_enable_irq(unsigned int nile4_irq) -{ - u32 offset, t; - - nile4_irq-=irq_base; - - ddb5074_led_hex(8); - - offset = DDB_INTCTRL; - if (nile4_irq >= 8) { - offset += 4; - nile4_irq -= 8; - } - ddb5074_led_hex(9); - t = ddb_in32(offset); - ddb5074_led_hex(0xa); - t |= 8 << (nile4_irq * 4); - ddb_out32(offset, t); - ddb5074_led_hex(0xb); -} - -void nile4_disable_irq(unsigned int nile4_irq) -{ - u32 offset, t; - - nile4_irq-=irq_base; - - offset = DDB_INTCTRL; - if (nile4_irq >= 8) { - offset += 4; - nile4_irq -= 8; - } - t = ddb_in32(offset); - t &= ~(8 << (nile4_irq * 4)); - ddb_out32(offset, t); -} - -void nile4_disable_irq_all(void) -{ - ddb_out32(DDB_INTCTRL, 0); - ddb_out32(DDB_INTCTRL + 4, 0); -} - -u16 nile4_get_irq_stat(int cpu_irq) -{ - return ddb_in16(DDB_INTSTAT0 + cpu_irq * 2); -} - -void nile4_enable_irq_output(int cpu_irq) -{ - u32 t; - - t = ddb_in32(DDB_INTSTAT1 + 4); - t |= 1 << (16 + cpu_irq); - ddb_out32(DDB_INTSTAT1, t); -} - -void nile4_disable_irq_output(int cpu_irq) -{ - u32 t; - - t = ddb_in32(DDB_INTSTAT1 + 4); - t &= ~(1 << (16 + cpu_irq)); - ddb_out32(DDB_INTSTAT1, t); -} - -void nile4_set_pci_irq_polarity(int pci_irq, int high) -{ - u32 t; - - t = ddb_in32(DDB_INTPPES); - if (high) - t &= ~(1 << (pci_irq * 2)); - else - t |= 1 << (pci_irq * 2); - ddb_out32(DDB_INTPPES, t); -} - -void nile4_set_pci_irq_level_or_edge(int pci_irq, int level) -{ - u32 t; - - t = ddb_in32(DDB_INTPPES); - if (level) - t |= 2 << (pci_irq * 2); - else - t &= ~(2 << (pci_irq * 2)); - ddb_out32(DDB_INTPPES, t); -} - -void nile4_clear_irq(int nile4_irq) -{ - nile4_irq-=irq_base; - ddb_out32(DDB_INTCLR, 1 << nile4_irq); -} - -void nile4_clear_irq_mask(u32 mask) -{ - ddb_out32(DDB_INTCLR, mask); -} - -u8 nile4_i8259_iack(void) -{ - u8 irq; - u32 reg; - - /* Set window 0 for interrupt acknowledge */ - reg = ddb_in32(DDB_PCIINIT0); - - ddb_set_pmr(DDB_PCIINIT0, DDB_PCICMD_IACK, 0, DDB_PCI_ACCESS_32); - irq = *(volatile u8 *) KSEG1ADDR(DDB_PCI_IACK_BASE); - /* restore window 0 for PCI I/O space */ - // ddb_set_pmr(DDB_PCIINIT0, DDB_PCICMD_IO, 0, DDB_PCI_ACCESS_32); - ddb_out32(DDB_PCIINIT0, reg); - - /* i8269.c set the base vector to be 0x0 */ - return irq ; -} - -static unsigned int nile4_irq_startup(unsigned int irq) { - - nile4_enable_irq(irq); - return 0; - -} - -static void nile4_ack_irq(unsigned int irq) { - - ddb5074_led_hex(4); - - nile4_clear_irq(irq); - ddb5074_led_hex(2); - nile4_disable_irq(irq); - - ddb5074_led_hex(0); -} - -static void nile4_irq_end(unsigned int irq) { - - ddb5074_led_hex(3); - if(!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { - ddb5074_led_hex(5); - nile4_enable_irq(irq); - ddb5074_led_hex(7); - } - - ddb5074_led_hex(1); -} - -#define nile4_irq_shutdown nile4_disable_irq - -static hw_irq_controller nile4_irq_controller = { - .typename = "nile4", - .startup = nile4_irq_startup, - .shutdown = nile4_irq_shutdown, - .enable = nile4_enable_irq, - .disable = nile4_disable_irq, - .ack = nile4_ack_irq, - .end = nile4_irq_end, -}; - -void nile4_irq_setup(u32 base) { - - int i; - - irq_base=base; - - /* Map all interrupts to CPU int #0 */ - nile4_map_irq_all(0); - - /* PCI INTA#-E# must be level triggered */ - nile4_set_pci_irq_level_or_edge(0, 1); - nile4_set_pci_irq_level_or_edge(1, 1); - nile4_set_pci_irq_level_or_edge(2, 1); - nile4_set_pci_irq_level_or_edge(3, 1); - nile4_set_pci_irq_level_or_edge(4, 1); - - /* PCI INTA#-D# must be active low, INTE# must be active high */ - nile4_set_pci_irq_polarity(0, 0); - nile4_set_pci_irq_polarity(1, 0); - nile4_set_pci_irq_polarity(2, 0); - nile4_set_pci_irq_polarity(3, 0); - nile4_set_pci_irq_polarity(4, 1); - - - for (i = 0; i < 16; i++) { - nile4_clear_irq(i); - nile4_disable_irq(i); - } - - /* Enable CPU int #0 */ - nile4_enable_irq_output(0); - - for (i= base; i< base + NUM_NILE4_INTERRUPTS; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = NULL; - irq_desc[i].depth = 1; - irq_desc[i].handler = &nile4_irq_controller; - } -} - -#if defined(CONFIG_RUNTIME_DEBUG) -void nile4_dump_irq_status(void) -{ - printk(KERN_DEBUG " - CPUSTAT = %p:%p\n", (void *) ddb_in32(DDB_CPUSTAT + 4), - (void *) ddb_in32(DDB_CPUSTAT)); - printk(KERN_DEBUG " - INTCTRL = %p:%p\n", (void *) ddb_in32(DDB_INTCTRL + 4), - (void *) ddb_in32(DDB_INTCTRL)); - printk(KERN_DEBUG - "INTSTAT0 = %p:%p\n", - (void *) ddb_in32(DDB_INTSTAT0 + 4), - (void *) ddb_in32(DDB_INTSTAT0)); - printk(KERN_DEBUG - "INTSTAT1 = %p:%p\n", - (void *) ddb_in32(DDB_INTSTAT1 + 4), - (void *) ddb_in32(DDB_INTSTAT1)); - printk(KERN_DEBUG - "INTCLR = %p:%p\n", (void *) ddb_in32(DDB_INTCLR + 4), - (void *) ddb_in32(DDB_INTCLR)); - printk(KERN_DEBUG - "INTPPES = %p:%p\n", (void *) ddb_in32(DDB_INTPPES + 4), - (void *) ddb_in32(DDB_INTPPES)); -} - -#endif diff --git a/arch/mips/ddb5xxx/ddb5074/setup.c b/arch/mips/ddb5xxx/ddb5074/setup.c deleted file mode 100644 index 4882ad1052e7..000000000000 --- a/arch/mips/ddb5xxx/ddb5074/setup.c +++ /dev/null @@ -1,234 +0,0 @@ -/* - * arch/mips/ddb5074/setup.c -- NEC DDB Vrc-5074 setup routines - * - * Copyright (C) 2000 Geert Uytterhoeven <geert@sonycom.com> - * Sony Software Development Center Europe (SDCE), Brussels - */ -#include <linux/init.h> -#include <linux/kbd_ll.h> -#include <linux/kernel.h> -#include <linux/kdev_t.h> -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/pci.h> -#include <linux/ide.h> -#include <linux/ioport.h> -#include <linux/irq.h> -#include <linux/pm.h> - -#include <asm/addrspace.h> -#include <asm/bcache.h> -#include <asm/irq.h> -#include <asm/reboot.h> -#include <asm/gdb-stub.h> -#include <asm/time.h> -#include <asm/nile4.h> -#include <asm/ddb5xxx/ddb5074.h> -#include <asm/ddb5xxx/ddb5xxx.h> - -static void (*back_to_prom) (void) = (void (*)(void)) 0xbfc00000; - -static void ddb_machine_restart(char *command) -{ - u32 t; - - /* PCI cold reset */ - t = nile4_in32(NILE4_PCICTRL + 4); - t |= 0x40000000; - nile4_out32(NILE4_PCICTRL + 4, t); - /* CPU cold reset */ - t = nile4_in32(NILE4_CPUSTAT); - t |= 1; - nile4_out32(NILE4_CPUSTAT, t); - /* Call the PROM */ - back_to_prom(); -} - -static void ddb_machine_halt(void) -{ - printk("DDB Vrc-5074 halted.\n"); - do { - } while (1); -} - -static void ddb_machine_power_off(void) -{ - printk("DDB Vrc-5074 halted. Please turn off the power.\n"); - do { - } while (1); -} - -extern void rtc_ds1386_init(unsigned long base); - -extern void (*board_timer_setup) (struct irqaction * irq); - -static void __init ddb_timer_init(struct irqaction *irq) -{ - /* set the clock to 1 Hz */ - nile4_out32(NILE4_T2CTRL, 1000000); - /* enable the General-Purpose Timer */ - nile4_out32(NILE4_T2CTRL + 4, 0x00000001); - /* reset timer */ - nile4_out32(NILE4_T2CNTR, 0); - /* enable interrupt */ - setup_irq(nile4_to_irq(NILE4_INT_GPT), irq); - nile4_enable_irq(nile4_to_irq(NILE4_INT_GPT)); - change_c0_status(ST0_IM, - IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4); - -} - -static void __init ddb_time_init(void) -{ - /* we have ds1396 RTC chip */ - rtc_ds1386_init(KSEG1ADDR(DDB_PCI_MEM_BASE)); -} - - - -void __init plat_mem_setup(void) -{ - set_io_port_base(NILE4_PCI_IO_BASE); - isa_slot_offset = NILE4_PCI_MEM_BASE; - board_timer_setup = ddb_timer_init; - board_time_init = ddb_time_init; - - - _machine_restart = ddb_machine_restart; - _machine_halt = ddb_machine_halt; - pm_power_off = ddb_machine_power_off; - - ddb_out32(DDB_BAR0, 0); - - ddb_set_pmr(DDB_PCIINIT0, DDB_PCICMD_IO, 0, 0x10); - ddb_set_pmr(DDB_PCIINIT1, DDB_PCICMD_MEM, DDB_PCI_MEM_BASE , 0x10); - - /* Reboot on panic */ - panic_timeout = 180; -} - -#define USE_NILE4_SERIAL 0 - -#if USE_NILE4_SERIAL -#define ns16550_in(reg) nile4_in8((reg)*8) -#define ns16550_out(reg, val) nile4_out8((reg)*8, (val)) -#else -#define NS16550_BASE (NILE4_PCI_IO_BASE+0x03f8) -static inline u8 ns16550_in(u32 reg) -{ - return *(volatile u8 *) (NS16550_BASE + reg); -} - -static inline void ns16550_out(u32 reg, u8 val) -{ - *(volatile u8 *) (NS16550_BASE + reg) = val; -} -#endif - -#define NS16550_RBR 0 -#define NS16550_THR 0 -#define NS16550_DLL 0 -#define NS16550_IER 1 -#define NS16550_DLM 1 -#define NS16550_FCR 2 -#define NS16550_IIR 2 -#define NS16550_LCR 3 -#define NS16550_MCR 4 -#define NS16550_LSR 5 -#define NS16550_MSR 6 -#define NS16550_SCR 7 - -#define NS16550_LSR_DR 0x01 /* Data ready */ -#define NS16550_LSR_OE 0x02 /* Overrun */ -#define NS16550_LSR_PE 0x04 /* Parity error */ -#define NS16550_LSR_FE 0x08 /* Framing error */ -#define NS16550_LSR_BI 0x10 /* Break */ -#define NS16550_LSR_THRE 0x20 /* Xmit holding register empty */ -#define NS16550_LSR_TEMT 0x40 /* Xmitter empty */ -#define NS16550_LSR_ERR 0x80 /* Error */ - - -void _serinit(void) -{ -#if USE_NILE4_SERIAL - ns16550_out(NS16550_LCR, 0x80); - ns16550_out(NS16550_DLM, 0x00); - ns16550_out(NS16550_DLL, 0x36); /* 9600 baud */ - ns16550_out(NS16550_LCR, 0x00); - ns16550_out(NS16550_LCR, 0x03); - ns16550_out(NS16550_FCR, 0x47); -#else - /* done by PMON */ -#endif -} - -void _putc(char c) -{ - while (!(ns16550_in(NS16550_LSR) & NS16550_LSR_THRE)); - ns16550_out(NS16550_THR, c); - if (c == '\n') { - while (!(ns16550_in(NS16550_LSR) & NS16550_LSR_THRE)); - ns16550_out(NS16550_THR, '\r'); - } -} - -void _puts(const char *s) -{ - char c; - while ((c = *s++)) - _putc(c); -} - -char _getc(void) -{ - while (!(ns16550_in(NS16550_LSR) & NS16550_LSR_DR)); - return ns16550_in(NS16550_RBR); -} - -int _testc(void) -{ - return (ns16550_in(NS16550_LSR) & NS16550_LSR_DR) != 0; -} - - -/* - * Hexadecimal 7-segment LED - */ -void ddb5074_led_hex(int hex) -{ - outb(hex, 0x80); -} - - -/* - * LEDs D2 and D3, connected to the GPIO pins of the PMU in the ALi M1543 - */ -struct pci_dev *pci_pmu = NULL; - -void ddb5074_led_d2(int on) -{ - u8 t; - - if (pci_pmu) { - pci_read_config_byte(pci_pmu, 0x7e, &t); - if (on) - t &= 0x7f; - else - t |= 0x80; - pci_write_config_byte(pci_pmu, 0x7e, t); - } -} - -void ddb5074_led_d3(int on) -{ - u8 t; - - if (pci_pmu) { - pci_read_config_byte(pci_pmu, 0x7e, &t); - if (on) - t &= 0xbf; - else - t |= 0x40; - pci_write_config_byte(pci_pmu, 0x7e, t); - } -} |