summaryrefslogtreecommitdiffstats
path: root/qemu/roms/qemu-palcode/ps2port.h
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/roms/qemu-palcode/ps2port.h')
-rw-r--r--qemu/roms/qemu-palcode/ps2port.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/qemu/roms/qemu-palcode/ps2port.h b/qemu/roms/qemu-palcode/ps2port.h
new file mode 100644
index 000000000..b5f54195e
--- /dev/null
+++ b/qemu/roms/qemu-palcode/ps2port.h
@@ -0,0 +1,71 @@
+/* Basic ps2 port (keyboard/mouse) command handling.
+
+ This file is copied (mostly) intact from SeaBIOS.
+ It is covered by the GNU Lesser General Public License, v3.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program; see the file COPYING. If not see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef PS2PORT_H
+#define PS2PORT_H
+
+typedef uint8_t u8;
+
+// 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 0x02ff
+
+// 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
+
+// functions
+void i8042_reboot(void);
+int ps2_kbd_command(int command, u8 *param);
+int ps2_mouse_command(int command, u8 *param);
+void ps2port_setup(void);
+
+#endif // ps2port.h