patch-2.3.9 linux/arch/mips/jazz/hw-access.c

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diff -u --recursive --new-file v2.3.8/linux/arch/mips/jazz/hw-access.c linux/arch/mips/jazz/hw-access.c
@@ -1,90 +0,0 @@
-/* $Id: hw-access.c,v 1.11 1998/09/16 22:50:39 ralf Exp $
- *
- * Low-level hardware access stuff for Jazz family machines.
- *
- * 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.
- *
- * Copyright (C) 1995, 1996, 1997, 1998 by Ralf Baechle
- */
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/linkage.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <asm/addrspace.h>
-#include <asm/jazz.h>
-#include <asm/jazzdma.h>
-#include <asm/keyboard.h>
-#include <asm/pgtable.h>
-
-static volatile keyboard_hardware *jazz_kh = 
-	(keyboard_hardware *) JAZZ_KEYBOARD_ADDRESS;
-
-#define KBD_STAT_IBF		0x02	/* Keyboard input buffer full */
-
-static unsigned char jazz_read_input(void)
-{
-	return jazz_kh->data;
-}
-
-static void jazz_write_output(unsigned char val)
-{
-	int status;
-
-	do {
-		status = jazz_kh->command;
-	} while (status & KBD_STAT_IBF);
-	jazz_kh->data = val;
-}
-
-static void jazz_write_command(unsigned char val)
-{
-	int status;
-
-	do {
-		status = jazz_kh->command;
-	} while (status & KBD_STAT_IBF);
-	jazz_kh->command = val;
-}
-
-static unsigned char jazz_read_status(void)
-{
-	return jazz_kh->command;
-}
-
-__initfunc(void jazz_keyboard_setup(void))
-{
-	kbd_read_input = jazz_read_input;
-	kbd_write_output = jazz_write_output;
-	kbd_write_command = jazz_write_command;
-	kbd_read_status = jazz_read_status;
-	request_irq(JAZZ_KEYBOARD_IRQ, keyboard_interrupt,
-	            0, "keyboard", NULL);
-	request_region(0x60, 16, "keyboard");
-	r4030_write_reg16(JAZZ_IO_IRQ_ENABLE,
-	                  r4030_read_reg16(JAZZ_IO_IRQ_ENABLE)
-	                  | JAZZ_IE_KEYBOARD);
-}
-
-int jazz_ps2_request_irq(void)
-{
-    extern void aux_interrupt(int, void *, struct pt_regs *);
-    int ret;
-    
-    ret = request_irq(JAZZ_MOUSE_IRQ, aux_interrupt, 0, "PS/2 Mouse", NULL);
-    if (!ret)
-	r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, 
-			  r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | 
-			  JAZZ_IE_MOUSE);
-    return ret;
-}
-
-void jazz_ps2_free_irq(void)
-{
-    r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, 
-		      r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | 
-		      JAZZ_IE_MOUSE);
-    free_irq(JAZZ_MOUSE_IRQ, NULL);
-}

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