1 /* 2 * linux/include/asm-x8664/keyboard.h 3 * 4 * Created 3 Nov 1996 by Geert Uytterhoeven 5 */ 6 7 /* 8 * This file contains the x8664 architecture specific keyboard definitions 9 */ 10 11 #ifndef _X8664_KEYBOARD_H 12 #define _X8664_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 25 extern int pckbd_setkeycode(unsigned int scancode, unsigned int keycode); 26 extern int pckbd_getkeycode(unsigned int scancode); 27 extern int pckbd_translate(unsigned char scancode, unsigned char *keycode, 28 char raw_mode); 29 extern char pckbd_unexpected_up(unsigned char keycode); 30 extern void pckbd_leds(unsigned char leds); 31 extern void pckbd_init_hw(void); 32 extern int pckbd_pm_resume(struct pm_dev *dev, pm_request_t rqst, void *data); 33 extern unsigned char pckbd_sysrq_xlate[128]; 34 35 #define kbd_setkeycode pckbd_setkeycode 36 #define kbd_getkeycode pckbd_getkeycode 37 #define kbd_translate pckbd_translate 38 #define kbd_unexpected_up pckbd_unexpected_up 39 #define kbd_leds pckbd_leds 40 #define kbd_init_hw pckbd_init_hw 41 #define kbd_sysrq_xlate pckbd_sysrq_xlate 42 43 #define SYSRQ_KEY 0x54 44 45 /* resource allocation */ 46 #define kbd_request_region() 47 #define kbd_request_irq(handler) request_irq(KEYBOARD_IRQ, handler, 0, \ 48 "keyboard", NULL) 49 50 /* How to access the keyboard macros on this platform. */ 51 #define kbd_read_input() inb(KBD_DATA_REG) 52 #define kbd_read_status() inb(KBD_STATUS_REG) 53 #define kbd_write_output(val) outb(val, KBD_DATA_REG) 54 #define kbd_write_command(val) outb(val, KBD_CNTL_REG) 55 56 /* Some stoneage hardware needs delays after some operations. */ 57 #define kbd_pause() do { } while(0) 58 59 /* 60 * Machine specific bits for the PS/2 driver 61 */ 62 63 #define AUX_IRQ 12 64 65 #define aux_request_irq(hand, dev_id) \ 66 request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS/2 Mouse", dev_id) 67 68 #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id) 69 70 #endif /* __KERNEL__ */ 71 #endif /* _X8664_KEYBOARD_H */ 72