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[seabios.git] / src / ps2port.h
1 // Basic ps2 port (keyboard/mouse) command handling.
2 #ifndef __PS2PORT_H
3 #define __PS2PORT_H
4
5 #include "types.h" // u8
6
7 // Standard commands.
8 #define I8042_CMD_CTL_RCTR      0x0120
9 #define I8042_CMD_CTL_WCTR      0x1060
10 #define I8042_CMD_CTL_TEST      0x01aa
11
12 #define I8042_CMD_KBD_TEST      0x01ab
13 #define I8042_CMD_KBD_DISABLE   0x00ad
14 #define I8042_CMD_KBD_ENABLE    0x00ae
15
16 #define I8042_CMD_AUX_DISABLE   0x00a7
17 #define I8042_CMD_AUX_ENABLE    0x00a8
18 #define I8042_CMD_AUX_SEND      0x10d4
19
20 // Keyboard commands
21 #define ATKBD_CMD_SETLEDS       0x10ed
22 #define ATKBD_CMD_SSCANSET      0x10f0
23 #define ATKBD_CMD_GETID         0x02f2
24 #define ATKBD_CMD_ENABLE        0x00f4
25 #define ATKBD_CMD_RESET_DIS     0x00f5
26 #define ATKBD_CMD_RESET_BAT     0x02ff
27
28 // Mouse commands
29 #define PSMOUSE_CMD_SETSCALE11  0x00e6
30 #define PSMOUSE_CMD_SETSCALE21  0x00e7
31 #define PSMOUSE_CMD_SETRES      0x10e8
32 #define PSMOUSE_CMD_GETINFO     0x03e9
33 #define PSMOUSE_CMD_GETID       0x02f2
34 #define PSMOUSE_CMD_SETRATE     0x10f3
35 #define PSMOUSE_CMD_ENABLE      0x00f4
36 #define PSMOUSE_CMD_DISABLE     0x00f5
37 #define PSMOUSE_CMD_RESET_BAT   0x02ff
38
39 // Status register bits.
40 #define I8042_STR_PARITY        0x80
41 #define I8042_STR_TIMEOUT       0x40
42 #define I8042_STR_AUXDATA       0x20
43 #define I8042_STR_KEYLOCK       0x10
44 #define I8042_STR_CMDDAT        0x08
45 #define I8042_STR_MUXERR        0x04
46 #define I8042_STR_IBF           0x02
47 #define I8042_STR_OBF           0x01
48
49 // Control register bits.
50 #define I8042_CTR_KBDINT        0x01
51 #define I8042_CTR_AUXINT        0x02
52 #define I8042_CTR_IGNKEYLOCK    0x08
53 #define I8042_CTR_KBDDIS        0x10
54 #define I8042_CTR_AUXDIS        0x20
55 #define I8042_CTR_XLATE         0x40
56
57 // functions
58 void i8042_reboot(void);
59 int ps2_kbd_command(int command, u8 *param);
60 int ps2_mouse_command(int command, u8 *param);
61 void ps2port_setup(void);
62
63 #endif // ps2port.h