1
#ifndef __LINUX_PS2MULT_H
2
#define __LINUX_PS2MULT_H
4
#define kbd_request_region() ps2mult_init()
5
#define kbd_request_irq(handler) ps2mult_request_irq(handler)
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)
12
#define aux_request_irq(hand, dev_id) 0
13
#define aux_free_irq(dev_id)
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
22
#define PS2BUF_SIZE 512 /* power of 2, please */
24
#ifndef CONFIG_PS2MULT_DELAY
25
#define CONFIG_PS2MULT_DELAY (CONFIG_SYS_HZ/2) /* Initial delay */
28
/* PS/2 controller interface (include/asm/keyboard.h)
30
extern int ps2mult_init (void);
31
extern int ps2mult_request_irq(void (*handler)(void *));
32
extern u_char ps2mult_read_input(void);
33
extern u_char ps2mult_read_status(void);
34
extern void ps2mult_write_output(u_char val);
35
extern void ps2mult_write_command(u_char val);
37
extern void ps2mult_early_init (void);
38
extern void ps2mult_callback (int in_cnt);
40
/* Simple serial interface
42
extern int ps2ser_init(void);
43
extern void ps2ser_putc(int chr);
44
extern int ps2ser_getc(void);
45
extern int ps2ser_check(void);
48
/* Serial related stuff
56
#endif /* __LINUX_PS2MULT_H */