1 /* Basic ps2 port (keyboard/mouse) command handling. 2 3 This file is copied (mostly) intact from SeaBIOS. 4 It is covered by the GNU Lesser General Public License, v3. 5 6 You should have received a copy of the GNU Lesser General Public License 7 along with this program; see the file COPYING. If not see 8 <http://www.gnu.org/licenses/>. */ 9 10 #ifndef PS2PORT_H 11 #define PS2PORT_H 12 13 typedef uint8_t u8; 14 15 // Standard commands. 16 #define I8042_CMD_CTL_RCTR 0x0120 17 #define I8042_CMD_CTL_WCTR 0x1060 18 #define I8042_CMD_CTL_TEST 0x01aa 19 20 #define I8042_CMD_KBD_TEST 0x01ab 21 #define I8042_CMD_KBD_DISABLE 0x00ad 22 #define I8042_CMD_KBD_ENABLE 0x00ae 23 24 #define I8042_CMD_AUX_DISABLE 0x00a7 25 #define I8042_CMD_AUX_ENABLE 0x00a8 26 #define I8042_CMD_AUX_SEND 0x10d4 27 28 // Keyboard commands 29 #define ATKBD_CMD_SETLEDS 0x10ed 30 #define ATKBD_CMD_SSCANSET 0x10f0 31 #define ATKBD_CMD_GETID 0x02f2 32 #define ATKBD_CMD_ENABLE 0x00f4 33 #define ATKBD_CMD_RESET_DIS 0x00f5 34 #define ATKBD_CMD_RESET_BAT 0x02ff 35 36 // Mouse commands 37 #define PSMOUSE_CMD_SETSCALE11 0x00e6 38 #define PSMOUSE_CMD_SETSCALE21 0x00e7 39 #define PSMOUSE_CMD_SETRES 0x10e8 40 #define PSMOUSE_CMD_GETINFO 0x03e9 41 #define PSMOUSE_CMD_GETID 0x02f2 42 #define PSMOUSE_CMD_SETRATE 0x10f3 43 #define PSMOUSE_CMD_ENABLE 0x00f4 44 #define PSMOUSE_CMD_DISABLE 0x00f5 45 #define PSMOUSE_CMD_RESET_BAT 0x02ff 46 47 // Status register bits. 48 #define I8042_STR_PARITY 0x80 49 #define I8042_STR_TIMEOUT 0x40 50 #define I8042_STR_AUXDATA 0x20 51 #define I8042_STR_KEYLOCK 0x10 52 #define I8042_STR_CMDDAT 0x08 53 #define I8042_STR_MUXERR 0x04 54 #define I8042_STR_IBF 0x02 55 #define I8042_STR_OBF 0x01 56 57 // Control register bits. 58 #define I8042_CTR_KBDINT 0x01 59 #define I8042_CTR_AUXINT 0x02 60 #define I8042_CTR_IGNKEYLOCK 0x08 61 #define I8042_CTR_KBDDIS 0x10 62 #define I8042_CTR_AUXDIS 0x20 63 #define I8042_CTR_XLATE 0x40 64 65 // functions 66 void i8042_reboot(void); 67 int ps2_kbd_command(int command, u8 *param); 68 int ps2_mouse_command(int command, u8 *param); 69 void ps2port_setup(void); 70 71 #endif // ps2port.h 72