patch-2.4.22 linux-2.4.22/arch/mips/ddb5074/setup.c

• Lines: 252
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.21/arch/mips/ddb5074/setup.c
• Orig date: 2002-11-28 15:53:09.000000000 -0800

diff -urN linux-2.4.21/arch/mips/ddb5074/setup.c linux-2.4.22/arch/mips/ddb5074/setup.c
@@ -1,251 +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/config.h>
-#include <linux/init.h>
-#include <linux/kbd_ll.h>
-#include <linux/kernel.h>
-#include <linux/kdev_t.h>
-#include <linux/types.h>
-#include <linux/console.h>
-#include <linux/sched.h>
-#include <linux/mc146818rtc.h>
-#include <linux/pc_keyb.h>
-#include <linux/pci.h>
-#include <linux/ide.h>
-
-#include <asm/addrspace.h>
-#include <asm/bcache.h>
-#include <asm/keyboard.h>
-#include <asm/irq.h>
-#include <asm/reboot.h>
-#include <asm/gdb-stub.h>
-#include <asm/nile4.h>
-#include <asm/ddb5074.h>
-#include <asm/traps.h>
-
-
-#ifdef CONFIG_REMOTE_DEBUG
-extern void rs_kgdb_hook(int);
-extern void breakpoint(void);
-#endif
-
-#if defined(CONFIG_SERIAL_CONSOLE)
-extern void console_setup(char *);
-#endif
-
-extern struct ide_ops std_ide_ops;
-extern struct rtc_ops ddb_rtc_ops;
-
-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 ddb_irq_setup(void);
-
-void (*board_time_init) (struct irqaction * irq);
-
-
-static void __init ddb_time_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 */
-	nile4_enable_irq(NILE4_INT_GPT);
-	i8259_setup_irq(nile4_to_irq(NILE4_INT_GPT), irq);
-	change_cp0_status(ST0_IM,
-		          IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4);
-}
-
-
-void __init bus_error_init(void) { /* nothing */ }
-
-
-void __init ddb_setup(void)
-{
-	extern int panic_timeout;
-
-	irq_setup = ddb_irq_setup;
-	set_io_port_base(NILE4_PCI_IO_BASE);
-	isa_slot_offset = NILE4_PCI_MEM_BASE;
-	request_region(0x00, 0x20, "dma1");
-	request_region(0x40, 0x20, "timer");
-	request_region(0x70, 0x10, "rtc");
-	request_region(0x80, 0x10, "dma page reg");
-	request_region(0xc0, 0x20, "dma2");
-	board_time_init = ddb_time_init;
-
-	_machine_restart = ddb_machine_restart;
-	_machine_halt = ddb_machine_halt;
-	_machine_power_off = ddb_machine_power_off;
-
-#ifdef CONFIG_BLK_DEV_IDE
-	ide_ops = &std_ide_ops;
-#endif
-	rtc_ops = &ddb_rtc_ops;
-
-	/* 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);
-	}
-}