diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1997-07-24 01:55:37 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1997-07-24 01:55:37 +0000 |
| commit | e940c15ebb25269923db9a8a912727046cfffa77 (patch) | |
| tree | 0e4bbd46c2d69a129bfc30bd4e1f8dce132ba64b /include/asm-alpha | |
| parent | 79fa43ce85955f44a4b6fd7b5134743f12c225b0 (diff) | |
Cleanup the architecture specifics of keyboard and PS/2 mouse drivers.
Diffstat (limited to 'include/asm-alpha')
| -rw-r--r-- | include/asm-alpha/keyboard.h | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/include/asm-alpha/keyboard.h b/include/asm-alpha/keyboard.h index 3caa220eb..263cf8050 100644 --- a/include/asm-alpha/keyboard.h +++ b/include/asm-alpha/keyboard.h @@ -2,6 +2,8 @@ * linux/include/asm-alpha/keyboard.h * * Created 3 Nov 1996 by Geert Uytterhoeven + * + * $Id: keyboard.h,v 1.3 1997/07/22 23:18:14 ralf Exp $ */ /* @@ -13,6 +15,7 @@ #ifdef __KERNEL__ +#include <linux/config.h> #include <linux/ioport.h> #include <asm/io.h> @@ -45,15 +48,32 @@ extern void pckbd_init_hw(void); #define KBD_CNTL_REG (unsigned int) 0x64 #define KBD_DATA_REG (unsigned int) 0x60 -#define kbd_inb_p(port) inb_p(port) -#define kbd_inb(port) inb(port) -#define kbd_outb_p(data,port) outb_p(data,port) -#define kbd_outb(data,port) outb(data,port) +/* How to access the keyboard macros on this platform. */ +#define kbd_read_input() inb(KBD_DATA_REG) +#define kbd_read_status() inb(KBD_STATUS_REG) +#define kbd_write_output(val) outb(val, KBD_DATA_REG) +#define kbd_write_command(val) outb(val, KBD_CNTL_REG) + +/* Some stoneage hardware needs delays after some operations. */ +#define kbd_pause() do { } while(0) + +#define keyboard_setup() \ + request_region(0x60, 16, "keyboard") + +/* + * Machine specific bits for the PS/2 driver + */ + +#if defined(CONFIG_PCI) +#define AUX_IRQ 12 +#else +#define AUX_IRQ 9 /* Jensen is odd indeed */ +#endif + +#define ps2_request_irq() \ + request_irq(AUX_IRQ, aux_interrupt, 0, "PS/2 Mouse", NULL) -extern __inline__ void keyboard_setup() -{ - request_region(0x60,16,"keyboard"); -} +#define ps2_free_irq(inode) free_irq(AUX_IRQ, NULL) #endif /* __KERNEL__ */ #endif /* __ASM_ALPHA_KEYBOARD_H */ |