6b13f685e
 김민수
BSP 최초 추가
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#ifndef __LINUX_PS2MULT_H
#define __LINUX_PS2MULT_H
#define kbd_request_region() ps2mult_init()
#define kbd_request_irq(handler) ps2mult_request_irq(handler)
#define kbd_read_input() ps2mult_read_input()
#define kbd_read_status() ps2mult_read_status()
#define kbd_write_output(val) ps2mult_write_output(val)
#define kbd_write_command(val) ps2mult_write_command(val)
#define aux_request_irq(hand, dev_id) 0
#define aux_free_irq(dev_id)
#define PS2MULT_KB_SELECTOR 0xA0
#define PS2MULT_MS_SELECTOR 0xA1
#define PS2MULT_ESCAPE 0x7D
#define PS2MULT_BSYNC 0x7E
#define PS2MULT_SESSION_START 0x55
#define PS2MULT_SESSION_END 0x56
#define PS2BUF_SIZE 512 /* power of 2, please */
#ifndef CONFIG_PS2MULT_DELAY
#define CONFIG_PS2MULT_DELAY (CONFIG_SYS_HZ/2) /* Initial delay */
#endif
/* PS/2 controller interface (include/asm/keyboard.h)
*/
extern int ps2mult_init (void);
extern int ps2mult_request_irq(void (*handler)(void *));
extern u_char ps2mult_read_input(void);
extern u_char ps2mult_read_status(void);
extern void ps2mult_write_output(u_char val);
extern void ps2mult_write_command(u_char val);
extern void ps2mult_early_init (void);
extern void ps2mult_callback (int in_cnt);
/* Simple serial interface
*/
extern int ps2ser_init(void);
extern void ps2ser_putc(int chr);
extern int ps2ser_getc(void);
extern int ps2ser_check(void);
/* Serial related stuff
*/
struct serial_state {
int baud_base;
int irq;
u8 *iomem_base;
};
#endif /* __LINUX_PS2MULT_H */
|