diff options
Diffstat (limited to 'include/asm-mips/keyboard.h')
| -rw-r--r-- | include/asm-mips/keyboard.h | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/include/asm-mips/keyboard.h b/include/asm-mips/keyboard.h index 3c5c7ce65..a99289d00 100644 --- a/include/asm-mips/keyboard.h +++ b/include/asm-mips/keyboard.h @@ -9,6 +9,7 @@ #define __ASM_MIPS_KEYBOARD_H #include <linux/config.h> +#include <linux/delay.h> /* * The default IO slowdown is doing 'inb()'s from 0x61, which should be @@ -19,13 +20,30 @@ #define REALLY_SLOW_IO #define SLOW_IO_BY_JUMPING #include <asm/io.h> + +#ifdef CONFIG_SGI +#include <asm/segment.h> +#include <asm/sgihpc.h> +#endif #include <asm/bootinfo.h> #include <asm/jazz.h> -/* - * Not true for Jazz machines, we cheat a bit for 'em. - */ +#ifdef CONFIG_SGI +#define KEYBOARD_IRQ 20 +#else +/* Not true for Jazz machines, we cheat a bit for 'em. */ #define KEYBOARD_IRQ 1 +#endif + +#ifdef CONFIG_SGI +#define DISABLE_KBD_DURING_INTERRUPTS 1 +#else +#define DISABLE_KBD_DURING_INTERRUPTS 0 +#endif + +#ifndef CONFIG_SGI +#define KBD_REPORT_ERR +#endif static int initialize_kbd(void); @@ -34,13 +52,21 @@ int (*kbd_inb)(unsigned short port); void (*kbd_outb_p)(unsigned char data, unsigned short port); void (*kbd_outb)(unsigned char data, unsigned short port); -#ifdef CONFIG_MIPS_JAZZ +#if defined(CONFIG_MIPS_JAZZ) || defined(CONFIG_SGI) /* * We want the full initialization for the keyboard controller. */ -#define INIT_KBD +/* XXX Define both and ... */ +#ifdef CONFIG_MIPS_JAZZ +#define INIT_KBD /* full initialization for the keyboard controller. */ static volatile keyboard_hardware *kh = (void *) JAZZ_KEYBOARD_ADDRESS; +#endif + +#ifdef CONFIG_SGI +#define INIT_KBD /* full initialization for the keyboard controller. */ +volatile struct hpc_keyb *kh = (struct hpc_keyb *) (KSEG1 + 0x1fbd9800 + 64); +#endif static int jazz_kbd_inb_p(unsigned short port) @@ -51,7 +77,9 @@ jazz_kbd_inb_p(unsigned short port) result = kh->data; else /* Must be KBD_STATUS_REG */ result = kh->command; +#ifndef CONFIG_SGI inb(0x80); +#endif return result; } @@ -76,7 +104,9 @@ jazz_kbd_outb_p(unsigned char data, unsigned short port) kh->data = data; else if(port == KBD_CNTL_REG) kh->command = data; +#ifndef CONFIG_SGI inb(0x80); +#endif } static void |