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authorRalf Baechle <ralf@linux-mips.org>2006-06-18 04:58:57 +0100
committerRalf Baechle <ralf@linux-mips.org>2006-06-19 17:39:24 +0100
commiteaff3888742155bd397e45a1c3323c0173042e5b (patch)
treebf8ee6203072e01ce0d50db5898137c7552da6e5 /arch/mips/ddb5xxx
parent2925aba4223f4532e85f0c6f64584b3e0b2849c3 (diff)
downloadop-kernel-dev-eaff3888742155bd397e45a1c3323c0173042e5b.zip
op-kernel-dev-eaff3888742155bd397e45a1c3323c0173042e5b.tar.gz
[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.c5
-rw-r--r--arch/mips/ddb5xxx/ddb5074/Makefile8
-rw-r--r--arch/mips/ddb5xxx/ddb5074/irq.c169
-rw-r--r--arch/mips/ddb5xxx/ddb5074/nile4_pic.c286
-rw-r--r--arch/mips/ddb5xxx/ddb5074/setup.c234
5 files changed, 1 insertions, 701 deletions
diff --git a/arch/mips/ddb5xxx/common/prom.c b/arch/mips/ddb5xxx/common/prom.c
index b8d1f74..18eecbc 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 304c021..0000000
--- 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 60c087b..0000000
--- 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 8743ffc..0000000
--- 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 4882ad1..0000000
--- 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);
- }
-}
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