LXR uboot/include/ps2mult.h

   1#ifndef __LINUX_PS2MULT_H
   2#define __LINUX_PS2MULT_H
   3
   4#define kbd_request_region()            ps2mult_init()
   5#define kbd_request_irq(handler)        ps2mult_request_irq(handler)
   6
   7#define kbd_read_input()                ps2mult_read_input()
   8#define kbd_read_status()               ps2mult_read_status()
   9#define kbd_write_output(val)           ps2mult_write_output(val)
  10#define kbd_write_command(val)          ps2mult_write_command(val)
  11
  12#define aux_request_irq(hand, dev_id)   0
  13#define aux_free_irq(dev_id)
  14
  15#define PS2MULT_KB_SELECTOR             0xA0
  16#define PS2MULT_MS_SELECTOR             0xA1
  17#define PS2MULT_ESCAPE                  0x7D
  18#define PS2MULT_BSYNC                   0x7E
  19#define PS2MULT_SESSION_START           0x55
  20#define PS2MULT_SESSION_END             0x56
  21
  22#define PS2BUF_SIZE                     512     /* power of 2, please */
  23
  24#ifndef CONFIG_PS2MULT_DELAY
  25#define CONFIG_PS2MULT_DELAY    (CONFIG_SYS_HZ/2)       /* Initial delay        */
  26#endif
  27
  28  /* PS/2 controller interface (include/asm/keyboard.h)
  29   */
  30extern int ps2mult_init (void);
  31extern int ps2mult_request_irq(void (*handler)(void *));
  32extern u_char ps2mult_read_input(void);
  33extern u_char ps2mult_read_status(void);
  34extern void ps2mult_write_output(u_char val);
  35extern void ps2mult_write_command(u_char val);
  36
  37extern void ps2mult_early_init (void);
  38extern void ps2mult_callback (int in_cnt);
  39
  40  /* Simple serial interface
  41   */
  42extern int ps2ser_init(void);
  43extern void ps2ser_putc(int chr);
  44extern int ps2ser_getc(void);
  45extern int ps2ser_check(void);
  46
  47
  48  /* Serial related stuff
  49   */
  50struct serial_state {
  51        int     baud_base;
  52        int     irq;
  53        u8      *iomem_base;
  54};
  55
  56#endif /* __LINUX_PS2MULT_H */
  57