| // Basic ps2 port (keyboard/mouse) command handling. |
| #ifndef __PS2PORT_H |
| #define __PS2PORT_H |
| |
| #include "types.h" // u8 |
| |
| #define PORT_PS2_DATA 0x0060 |
| #define PORT_PS2_STATUS 0x0064 |
| |
| // Standard commands. |
| #define I8042_CMD_CTL_RCTR 0x0120 |
| #define I8042_CMD_CTL_WCTR 0x1060 |
| #define I8042_CMD_CTL_TEST 0x01aa |
| |
| #define I8042_CMD_KBD_TEST 0x01ab |
| #define I8042_CMD_KBD_DISABLE 0x00ad |
| #define I8042_CMD_KBD_ENABLE 0x00ae |
| |
| #define I8042_CMD_AUX_DISABLE 0x00a7 |
| #define I8042_CMD_AUX_ENABLE 0x00a8 |
| #define I8042_CMD_AUX_SEND 0x10d4 |
| |
| // Keyboard commands |
| #define ATKBD_CMD_SETLEDS 0x10ed |
| #define ATKBD_CMD_SSCANSET 0x10f0 |
| #define ATKBD_CMD_GETID 0x02f2 |
| #define ATKBD_CMD_ENABLE 0x00f4 |
| #define ATKBD_CMD_RESET_DIS 0x00f5 |
| #define ATKBD_CMD_RESET_BAT 0x01ff |
| |
| // Mouse commands |
| #define PSMOUSE_CMD_SETSCALE11 0x00e6 |
| #define PSMOUSE_CMD_SETSCALE21 0x00e7 |
| #define PSMOUSE_CMD_SETRES 0x10e8 |
| #define PSMOUSE_CMD_GETINFO 0x03e9 |
| #define PSMOUSE_CMD_GETID 0x02f2 |
| #define PSMOUSE_CMD_SETRATE 0x10f3 |
| #define PSMOUSE_CMD_ENABLE 0x00f4 |
| #define PSMOUSE_CMD_DISABLE 0x00f5 |
| #define PSMOUSE_CMD_RESET_BAT 0x02ff |
| |
| // Status register bits. |
| #define I8042_STR_PARITY 0x80 |
| #define I8042_STR_TIMEOUT 0x40 |
| #define I8042_STR_AUXDATA 0x20 |
| #define I8042_STR_KEYLOCK 0x10 |
| #define I8042_STR_CMDDAT 0x08 |
| #define I8042_STR_MUXERR 0x04 |
| #define I8042_STR_IBF 0x02 |
| #define I8042_STR_OBF 0x01 |
| |
| // Control register bits. |
| #define I8042_CTR_KBDINT 0x01 |
| #define I8042_CTR_AUXINT 0x02 |
| #define I8042_CTR_IGNKEYLOCK 0x08 |
| #define I8042_CTR_KBDDIS 0x10 |
| #define I8042_CTR_AUXDIS 0x20 |
| #define I8042_CTR_XLATE 0x40 |
| |
| // ps2port.c |
| void i8042_reboot(void); |
| int ps2_kbd_command(int command, u8 *param); |
| int ps2_mouse_command(int command, u8 *param); |
| void ps2_check_event(void); |
| void ps2port_setup(void); |
| |
| #endif // ps2port.h |
