patch-2.4.19 linux-2.4.19/arch/mips64/sgi-ip22/ip22-setup.c

• Lines: 190
• Date: Wed Dec 31 16:00:00 1969
• Orig file: linux-2.4.18/arch/mips64/sgi-ip22/ip22-setup.c
• Orig date: Sun Sep 9 10:43:02 2001

diff -urN linux-2.4.18/arch/mips64/sgi-ip22/ip22-setup.c linux-2.4.19/arch/mips64/sgi-ip22/ip22-setup.c
@@ -1,189 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * SGI IP22 specific setup.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- * Copyright (C) 1997, 1998, 1999 Ralf Baechle (ralf@gnu.org)
- * Copyright (C) 1999 Silcon Graphics, Inc.
- */
-#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/tty.h>
-
-#include <asm/addrspace.h>
-#include <asm/mmu_context.h>
-#include <asm/bcache.h>
-#include <asm/keyboard.h>
-#include <asm/irq.h>
-#include <asm/sgialib.h>
-#include <asm/sgi/sgi.h>
-#include <asm/sgi/sgimc.h>
-#include <asm/sgi/sgihpc.h>
-#include <asm/sgi/sgint23.h>
-
-extern struct rtc_ops indy_rtc_ops;
-extern void ip22_reboot_setup(void);
-extern void ip22_volume_set(unsigned char);
-
-#define sgi_kh ((struct hpc_keyb *) (KSEG1 + 0x1fbd9800 + 64))
-
-#define KBD_STAT_IBF		0x02	/* Keyboard input buffer full */
-
-static void ip22_request_region(void)
-{
-	/* No I/O ports are being used on the Indy.  */
-}
-
-static int ip22_request_irq(void (*handler)(int, void *, struct pt_regs *))
-{
-	/* Dirty hack, this get's called as a callback from the keyboard
-	   driver.  We piggyback the initialization of the front panel
-	   button handling on it even though they're technically not
-	   related with the keyboard driver in any way.  Doing it from
-	   indy_setup wouldn't work since kmalloc isn't initialized yet.  */
-	ip22_reboot_setup();
-
-	return request_irq(SGI_KEYBOARD_IRQ, handler, 0, "keyboard", NULL);
-}
-
-static int ip22_aux_request_irq(void (*handler)(int, void *, struct pt_regs *))
-{
-	/* Nothing to do, interrupt is shared with the keyboard hw  */
-	return 0;
-}
-
-static void ip22_aux_free_irq(void)
-{
-	/* Nothing to do, interrupt is shared with the keyboard hw  */
-}
-
-static unsigned char ip22_read_input(void)
-{
-	return sgi_kh->data;
-}
-
-static void ip22_write_output(unsigned char val)
-{
-	int status;
-
-	do {
-		status = sgi_kh->command;
-	} while (status & KBD_STAT_IBF);
-	sgi_kh->data = val;
-}
-
-static void ip22_write_command(unsigned char val)
-{
-	int status;
-
-	do {
-		status = sgi_kh->command;
-	} while (status & KBD_STAT_IBF);
-	sgi_kh->command = val;
-}
-
-static unsigned char ip22_read_status(void)
-{
-	return sgi_kh->command;
-}
-
-struct kbd_ops sgi_kbd_ops = {
-	ip22_request_region,
-	ip22_request_irq,
-
-	ip22_aux_request_irq,
-	ip22_aux_free_irq,
-
-	ip22_read_input,
-	ip22_write_output,
-	ip22_write_command,
-	ip22_read_status
-};
-
-int __init page_is_ram(unsigned long pagenr)
-{
-	if ((pagenr<<PAGE_SHIFT) < 0x2000UL)
-		return 1;
-	if ((pagenr<<PAGE_SHIFT) > 0x08002000)
-		return 1;
-	return 0;
-}
-
-void __init ip22_setup(void)
-{
-#ifdef CONFIG_SERIAL_CONSOLE
-	char *ctype;
-#endif
-	TLBMISS_HANDLER_SETUP();
-
-	/* Init the INDY HPC I/O controller.  Need to call this before
-	 * fucking with the memory controller because it needs to know the
-	 * boardID and whether this is a Guiness or a FullHouse machine.
-	 */
-	sgihpc_init();
-
-	/* Init INDY memory controller. */
-	sgimc_init();
-
-	/* Now enable boardcaches, if any. */
-	indy_sc_init();
-
-#ifdef CONFIG_SERIAL_CONSOLE
-	/* ARCS console environment variable is set to "g?" for
-	 * graphics console, it is set to "d" for the first serial
-	 * line and "d2" for the second serial line.
-	 */
-	ctype = ArcGetEnvironmentVariable("console");
-	if(*ctype == 'd') {
-		if(*(ctype+1)=='2')
-			console_setup ("ttyS1");
-		else
-			console_setup ("ttyS0");
-	}
-#endif
-#ifdef CONFIG_ARC_CONSOLE
-	console_setup("ttyS0");
-#endif
-
-	ip22_volume_set(simple_strtoul(ArcGetEnvironmentVariable("volume"),
-	                              NULL, 10));
-
-#ifdef CONFIG_VT
-#ifdef CONFIG_SGI_NEWPORT_CONSOLE
-	conswitchp = &newport_con;
-
-	screen_info = (struct screen_info) {
-		0, 0,		/* orig-x, orig-y */
-		0,		/* unused */
-		0,		/* orig_video_page */
-		0,		/* orig_video_mode */
-		160,		/* orig_video_cols */
-		0, 0, 0,	/* unused, ega_bx, unused */
-		64,		/* orig_video_lines */
-		0,		/* orig_video_isVGA */
-		16		/* orig_video_points */
-	};
-#else
-	conswitchp = &dummy_con;
-#endif
-#endif
-	rtc_ops = &indy_rtc_ops;
-	kbd_ops = &sgi_kbd_ops;
-#ifdef CONFIG_PSMOUSE
-	aux_device_present = 0xaa;
-#endif
-#ifdef CONFIG_VIDEO_VINO
-	init_vino();
-#endif
-}