1/* 2 * linux/include/asm-i386/keyboard.h 3 * 4 * Created 3 Nov 1996 by Geert Uytterhoeven 5 */ 6 7/* 8 * This file contains the i386 architecture specific keyboard definitions 9 */ 10 11#ifndef _I386_KEYBOARD_H 12#define _I386_KEYBOARD_H 13 14#ifdef __KERNEL__ 15 16#include <linux/kernel.h> 17#include <linux/ioport.h> 18#include <linux/kd.h> 19#include <linux/pm.h> 20#include <asm/io.h> 21 22#define KEYBOARD_IRQ 1 23#define DISABLE_KBD_DURING_INTERRUPTS 0 24 25extern int pckbd_setkeycode(unsigned int scancode, unsigned int keycode); 26extern int pckbd_getkeycode(unsigned int scancode); 27extern int pckbd_translate(unsigned char scancode, unsigned char *keycode, 28 char raw_mode); 29extern char pckbd_unexpected_up(unsigned char keycode); 30extern void pckbd_leds(unsigned char leds); 31extern void pckbd_init_hw(void); 32extern int pckbd_pm_resume(struct pm_dev *, pm_request_t, void *); 33extern pm_callback pm_kbd_request_override; 34extern unsigned char pckbd_sysrq_xlate[128]; 35 36#define kbd_setkeycode pckbd_setkeycode 37#define kbd_getkeycode pckbd_getkeycode 38#define kbd_translate pckbd_translate 39#define kbd_unexpected_up pckbd_unexpected_up 40#define kbd_leds pckbd_leds 41#define kbd_init_hw pckbd_init_hw 42#define kbd_sysrq_xlate pckbd_sysrq_xlate 43 44#define SYSRQ_KEY 0x54 45 46/* resource allocation */ 47#define kbd_request_region() 48#define kbd_request_irq(handler) request_irq(KEYBOARD_IRQ, handler, 0, \ 49 "keyboard", NULL) 50 51/* How to access the keyboard macros on this platform. */ 52#define kbd_read_input() inb(KBD_DATA_REG) 53#define kbd_read_status() inb(KBD_STATUS_REG) 54#define kbd_write_output(val) outb(val, KBD_DATA_REG) 55#define kbd_write_command(val) outb(val, KBD_CNTL_REG) 56 57/* Some stoneage hardware needs delays after some operations. */ 58#define kbd_pause() do { } while(0) 59 60/* 61 * Machine specific bits for the PS/2 driver 62 */ 63 64#define AUX_IRQ 12 65 66#define aux_request_irq(hand, dev_id) \ 67 request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS/2 Mouse", dev_id) 68 69#define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id) 70 71#endif /* __KERNEL__ */ 72#endif /* _I386_KEYBOARD_H */ 73