diff --git a/include/grub/at_keyboard.h b/include/grub/at_keyboard.h
new file mode 100644
index 000000000..e2436e0f6
--- /dev/null
+++ b/include/grub/at_keyboard.h
@@ -0,0 +1,54 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2007,2008  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_AT_KEYBOARD_HEADER
+#define GRUB_AT_KEYBOARD_HEADER	1
+
+#include <grub/machine/machine.h>
+
+#define SHIFT_L		0x2a
+#define SHIFT_R		0x36
+#define CTRL		0x1d
+#define ALT		0x38
+#define CAPS_LOCK	0x3a
+
+/* Used for sending commands to the controller.  */
+#define KEYBOARD_COMMAND_ISREADY(x)	!((x) & 0x02)
+#define KEYBOARD_COMMAND_READ		0x20
+#define KEYBOARD_COMMAND_WRITE		0x60
+#define KEYBOARD_COMMAND_REBOOT		0xfe
+
+#define KEYBOARD_SCANCODE_SET1		0x40
+
+#define KEYBOARD_ISMAKE(x)	!((x) & 0x80)
+#define KEYBOARD_ISREADY(x)	((x) & 0x01)
+#define KEYBOARD_SCANCODE(x)	((x) & 0x7f)
+
+#ifdef GRUB_MACHINE_IEEE1275
+#define OLPC_UP		GRUB_TERM_UP
+#define OLPC_DOWN	GRUB_TERM_DOWN
+#define OLPC_LEFT	GRUB_TERM_LEFT
+#define OLPC_RIGHT	GRUB_TERM_RIGHT
+#else
+#define OLPC_UP		'\0'
+#define OLPC_DOWN	'\0'
+#define OLPC_LEFT	'\0'
+#define OLPC_RIGHT	'\0'
+#endif
+
+#endif
diff --git a/include/grub/mips/at_keyboard.h b/include/grub/mips/at_keyboard.h
new file mode 100644
index 000000000..0c307537d
--- /dev/null
+++ b/include/grub/mips/at_keyboard.h
@@ -0,0 +1 @@
+#include <grub/machine/at_keyboard.h>
diff --git a/include/grub/mips/yeeloong/at_keyboard.h b/include/grub/mips/yeeloong/at_keyboard.h
new file mode 100644
index 000000000..f279ac86d
--- /dev/null
+++ b/include/grub/mips/yeeloong/at_keyboard.h
@@ -0,0 +1,25 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2007,2008,2009  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_MACHINE_AT_KEYBOARD_HEADER
+#define GRUB_MACHINE_AT_KEYBOARD_HEADER	1
+
+#define KEYBOARD_REG_DATA	0xbfd00060
+#define KEYBOARD_REG_STATUS	0xbfd00064
+
+#endif