diff options
author | Ralf Baechle <ralf@linux-mips.org> | 1999-01-04 16:03:48 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 1999-01-04 16:03:48 +0000 |
commit | 78c388aed2b7184182c08428db1de6c872d815f5 (patch) | |
tree | 4b2003b1b4ceb241a17faa995da8dd1004bb8e45 /arch/mips/lib | |
parent | eb7a5bf93aaa4be1d7c6181100ab7639e74d67f7 (diff) |
Merge with Linux 2.1.131 and more MIPS goodies.
(Did I mention that CVS is buggy ...)
Diffstat (limited to 'arch/mips/lib')
-rw-r--r-- | arch/mips/lib/Makefile | 6 | ||||
-rw-r--r-- | arch/mips/lib/floppy-std.c | 3 | ||||
-rw-r--r-- | arch/mips/lib/ide-std.c | 2 | ||||
-rw-r--r-- | arch/mips/lib/kbd-no.c | 63 | ||||
-rw-r--r-- | arch/mips/lib/kbd-std.c | 81 |
5 files changed, 150 insertions, 5 deletions
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index f5a79996c..5d21e075b 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -1,4 +1,4 @@ -# $Id: Makefile,v 1.7 1998/06/30 00:21:54 ralf Exp $ +# $Id: Makefile,v 1.8 1998/10/18 13:21:50 tsbogend Exp $ # # Makefile for MIPS-specific library files.. # @@ -10,7 +10,7 @@ L_TARGET = lib.a L_OBJS = csum_partial.o csum_partial_copy.o dump_tlb.o floppy-std.o \ - floppy-no.o ide-std.o ide-no.o rtc-std.o rtc-no.o memset.o memcpy.o \ - strlen_user.o strncpy_user.o watch.o + floppy-no.o ide-std.o ide-no.o kbd-std.o kbd-no.o rtc-std.o \ + rtc-no.o memset.o memcpy.o strlen_user.o strncpy_user.o watch.o include $(TOPDIR)/Rules.make diff --git a/arch/mips/lib/floppy-std.c b/arch/mips/lib/floppy-std.c index 04b32f40a..3d1c95feb 100644 --- a/arch/mips/lib/floppy-std.c +++ b/arch/mips/lib/floppy-std.c @@ -1,4 +1,4 @@ -/* $Id: floppy-std.c,v 1.2 1998/05/28 03:17:57 ralf Exp $ +/* $Id: floppy-std.c,v 1.3 1998/10/28 12:38:13 ralf Exp $ * * 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 @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/sched.h> -#include <linux/kbdcntrlr.h> #include <linux/kernel.h> #include <linux/linkage.h> #include <linux/types.h> diff --git a/arch/mips/lib/ide-std.c b/arch/mips/lib/ide-std.c index e6bf4dc5f..97c2c0c33 100644 --- a/arch/mips/lib/ide-std.c +++ b/arch/mips/lib/ide-std.c @@ -9,6 +9,8 @@ * * Copyright (C) 1998 by Ralf Baechle */ +#include <linux/sched.h> +#include <linux/ioport.h> #include <linux/hdreg.h> #include <asm/ptrace.h> #include <asm/ide.h> diff --git a/arch/mips/lib/kbd-no.c b/arch/mips/lib/kbd-no.c new file mode 100644 index 000000000..c94e8c000 --- /dev/null +++ b/arch/mips/lib/kbd-no.c @@ -0,0 +1,63 @@ +/* $Id: kbd-no.c,v 1.1 1998/10/28 12:38:14 ralf Exp $ + * + * 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. + * + * Stub keyboard and psaux routines to keep Linux from crashing on machines + * without a keyboard. + * + * Copyright (C) 1998 by Ralf Baechle + */ +#include <linux/sched.h> +#include <asm/keyboard.h> + +static void no_kbd_request_region(void) +{ + /* No I/O ports are being used on the Indy. */ +} + +static int no_kbd_request_irq(void (*handler)(int, void *, struct pt_regs *)) +{ + return -ENODEV; +} + +static int no_aux_request_irq(void (*handler)(int, void *, struct pt_regs *)) +{ + return -ENODEV; +} + +static void no_aux_free_irq(void) +{ +} + +static unsigned char no_kbd_read_input(void) +{ + return 0; +} + +static void no_kbd_write_output(unsigned char val) +{ +} + +static void no_kbd_write_command(unsigned char val) +{ +} + +static unsigned char no_kbd_read_status(void) +{ + return 0; +} + +struct kbd_ops no_kbd_ops = { + no_kbd_request_region, + no_kbd_request_irq, + + no_aux_request_irq, + no_aux_free_irq, + + no_kbd_read_input, + no_kbd_write_output, + no_kbd_write_command, + no_kbd_read_status +}; diff --git a/arch/mips/lib/kbd-std.c b/arch/mips/lib/kbd-std.c new file mode 100644 index 000000000..9ccb49fbd --- /dev/null +++ b/arch/mips/lib/kbd-std.c @@ -0,0 +1,81 @@ +/* $Id: kbd-std.c,v 1.1 1998/10/28 12:38:14 ralf Exp $ + * + * 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. + * + * Routines for standard PC style keyboards accessible via I/O ports. + * + * Copyright (C) 1998 by Ralf Baechle + */ +#include <linux/pc_keyb.h> +#include <linux/ioport.h> +#include <linux/sched.h> +#include <asm/keyboard.h> +#include <asm/io.h> + +#define KEYBOARD_IRQ 1 +#define AUX_IRQ 12 + +static void std_kbd_request_region(void) +{ + request_region(0x60, 16, "keyboard"); +} + +static int std_kbd_request_irq(void (*handler)(int, void *, struct pt_regs *)) +{ + return request_irq(KEYBOARD_IRQ, handler, 0, "keyboard", NULL); +} + +static int std_aux_request_irq(void (*handler)(int, void *, struct pt_regs *)) +{ + return request_irq(AUX_IRQ, handler, 0, "PS/2 Mouse", NULL); +} + +static void std_aux_free_irq(void) +{ + free_irq(AUX_IRQ, NULL); +} + +static unsigned char std_kbd_read_input(void) +{ + return inb(KBD_DATA_REG); +} + +static void std_kbd_write_output(unsigned char val) +{ + int status; + + do { + status = inb(KBD_CNTL_REG); + } while (status & KBD_STAT_IBF); + outb(val, KBD_DATA_REG); +} + +static void std_kbd_write_command(unsigned char val) +{ + int status; + + do { + status = inb(KBD_CNTL_REG); + } while (status & KBD_STAT_IBF); + outb(val, KBD_CNTL_REG); +} + +static unsigned char std_kbd_read_status(void) +{ + return inb(KBD_STATUS_REG); +} + +struct kbd_ops std_kbd_ops = { + std_kbd_request_region, + std_kbd_request_irq, + + std_aux_request_irq, + std_aux_free_irq, + + std_kbd_read_input, + std_kbd_write_output, + std_kbd_write_command, + std_kbd_read_status +}; |