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/* * linux/include/asm-i386/keyboard.h * * Created 3 Nov 1996 by Geert Uytterhoeven */ /* * This file contains the i386 architecture specific keyboard definitions */ #ifndef _I386_KEYBOARD_H #define _I386_KEYBOARD_H #ifdef __KERNEL__ #include <linux/kernel.h> #include <linux/ioport.h> #include <linux/kd.h> #include <linux/pm.h> #include <asm/io.h> #define KEYBOARD_IRQ 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_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 int pckbd_pm_resume(struct pm_dev *, pm_request_t, void *); extern pm_callback pm_kbd_request_override; extern unsigned char pckbd_sysrq_xlate[128]; #define kbd_setkeycode pckbd_setkeycode #define kbd_getkeycode pckbd_getkeycode #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 SYSRQ_KEY 0x54 /* 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 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 /* _I386_KEYBOARD_H */ |