keyboard.h 1.9 KB

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  1. /*
  2. * MPC1211 specific keybord definitions
  3. * Taken from the old asm-i386/keybord.h for PC/AT-style definitions
  4. * created 3 Nov 1996 by Geert Uytterhoeven.
  5. */
  6. #ifdef __KERNEL__
  7. #include <linux/kernel.h>
  8. #include <linux/ioport.h>
  9. #include <linux/kd.h>
  10. #include <linux/pm.h>
  11. #include <asm/io.h>
  12. #define KEYBOARD_IRQ 1
  13. #define DISABLE_KBD_DURING_INTERRUPTS 0
  14. extern int pckbd_setkeycode(unsigned int scancode, unsigned int keycode);
  15. extern int pckbd_getkeycode(unsigned int scancode);
  16. extern int pckbd_translate(unsigned char scancode, unsigned char *keycode,
  17. char raw_mode);
  18. extern char pckbd_unexpected_up(unsigned char keycode);
  19. extern void pckbd_leds(unsigned char leds);
  20. extern void pckbd_init_hw(void);
  21. extern int pckbd_pm_resume(struct pm_dev *, pm_request_t, void *);
  22. extern pm_callback pm_kbd_request_override;
  23. extern unsigned char pckbd_sysrq_xlate[128];
  24. #define kbd_setkeycode pckbd_setkeycode
  25. #define kbd_getkeycode pckbd_getkeycode
  26. #define kbd_translate pckbd_translate
  27. #define kbd_unexpected_up pckbd_unexpected_up
  28. #define kbd_leds pckbd_leds
  29. #define kbd_init_hw pckbd_init_hw
  30. #define kbd_sysrq_xlate pckbd_sysrq_xlate
  31. #define SYSRQ_KEY 0x54
  32. /* resource allocation */
  33. #define kbd_request_region()
  34. #define kbd_request_irq(handler) request_irq(KEYBOARD_IRQ, handler, 0, \
  35. "keyboard", NULL)
  36. /* How to access the keyboard macros on this platform. */
  37. #define kbd_read_input() inb(KBD_DATA_REG)
  38. #define kbd_read_status() inb(KBD_STATUS_REG)
  39. #define kbd_write_output(val) outb(val, KBD_DATA_REG)
  40. #define kbd_write_command(val) outb(val, KBD_CNTL_REG)
  41. /* Some stoneage hardware needs delays after some operations. */
  42. #define kbd_pause() do { } while(0)
  43. /*
  44. * Machine specific bits for the PS/2 driver
  45. */
  46. #define AUX_IRQ 12
  47. #define aux_request_irq(hand, dev_id) \
  48. request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS2 Mouse", dev_id)
  49. #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id)
  50. #endif /* __KERNEL__ */