keyboard.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:2k
- #ifndef _ASM_IA64_KEYBOARD_H
- #define _ASM_IA64_KEYBOARD_H
- /*
- * This file contains the ia64 architecture specific keyboard definitions.
- *
- * Copyright (C) 1998, 1999, 2001 Hewlett-Packard Co
- * Copyright (C) 1998, 1999, 2001 David Mosberger-Tang <davidm@hpl.hp.com>
- */
- # ifdef __KERNEL__
- #include <linux/irq.h>
- #include <linux/kd.h>
- #define KEYBOARD_IRQ isa_irq_to_vector(1)
- #define DISABLE_KBD_DURING_INTERRUPTS 0
- extern int pckbd_setkeycode(unsigned int scancode, unsigned int keycode);
- extern int pckbd_getkeycode(unsigned int scancode);
- extern int pckbd_pretranslate(unsigned char scancode, char raw_mode);
- extern int pckbd_translate(unsigned char scancode, unsigned char *keycode,
- char raw_mode);
- extern char pckbd_unexpected_up(unsigned char keycode);
- extern void pckbd_leds(unsigned char leds);
- extern void pckbd_init_hw(void);
- extern unsigned char pckbd_sysrq_xlate[128];
- #define kbd_setkeycode pckbd_setkeycode
- #define kbd_getkeycode pckbd_getkeycode
- #define kbd_pretranslate pckbd_pretranslate
- #define kbd_translate pckbd_translate
- #define kbd_unexpected_up pckbd_unexpected_up
- #define kbd_leds pckbd_leds
- #define kbd_init_hw pckbd_init_hw
- #define kbd_sysrq_xlate pckbd_sysrq_xlate
- #define INIT_KBD
- #define SYSRQ_KEY 0x54
- #define E1_PAUSE 119 /* PAUSE key */
- /* resource allocation */
- #define kbd_request_region()
- #define kbd_request_irq(handler) request_irq(KEYBOARD_IRQ, handler, 0, "keyboard", NULL)
- /* 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)
- /*
- * Machine specific bits for the PS/2 driver
- */
- #define AUX_IRQ isa_irq_to_vector(12)
- #define aux_request_irq(hand, dev_id)
- request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS/2 Mouse", dev_id)
- #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id)
- # endif /* __KERNEL__ */
- #endif /* _ASM_IA64_KEYBOARD_H */