ps2mult.h 1.5 KB

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  1. #ifndef __LINUX_PS2MULT_H
  2. #define __LINUX_PS2MULT_H
  3. #define kbd_request_region() ps2mult_init()
  4. #define kbd_request_irq(handler) ps2mult_request_irq(handler)
  5. #define kbd_read_input() ps2mult_read_input()
  6. #define kbd_read_status() ps2mult_read_status()
  7. #define kbd_write_output(val) ps2mult_write_output(val)
  8. #define kbd_write_command(val) ps2mult_write_command(val)
  9. #define aux_request_irq(hand, dev_id) 0
  10. #define aux_free_irq(dev_id)
  11. #define PS2MULT_KB_SELECTOR 0xA0
  12. #define PS2MULT_MS_SELECTOR 0xA1
  13. #define PS2MULT_ESCAPE 0x7D
  14. #define PS2MULT_BSYNC 0x7E
  15. #define PS2MULT_SESSION_START 0x55
  16. #define PS2MULT_SESSION_END 0x56
  17. #define PS2BUF_SIZE 512 /* power of 2, please */
  18. #ifndef CONFIG_PS2MULT_DELAY
  19. #define CONFIG_PS2MULT_DELAY (CONFIG_SYS_HZ/2) /* Initial delay */
  20. #endif
  21. /* PS/2 controller interface (include/asm/keyboard.h)
  22. */
  23. extern int ps2mult_init (void);
  24. extern int ps2mult_request_irq(void (*handler)(void *));
  25. extern u_char ps2mult_read_input(void);
  26. extern u_char ps2mult_read_status(void);
  27. extern void ps2mult_write_output(u_char val);
  28. extern void ps2mult_write_command(u_char val);
  29. extern void ps2mult_early_init (void);
  30. extern void ps2mult_callback (int in_cnt);
  31. /* Simple serial interface
  32. */
  33. extern int ps2ser_init(void);
  34. extern void ps2ser_putc(int chr);
  35. extern int ps2ser_getc(void);
  36. extern int ps2ser_check(void);
  37. /* Serial related stuff
  38. */
  39. struct serial_state {
  40. int baud_base;
  41. int irq;
  42. u8 *iomem_base;
  43. };
  44. #endif /* __LINUX_PS2MULT_H */