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+/* 
+ * Mach Operating System
+ * Copyright (c) 1991,1990 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+/*
+ *	File: lk201.h
+ * 	Author: Alessandro Forin, Carnegie Mellon University
+ *	Date:	9/90
+ *
+ *	Definitions for the LK201 Keyboard Driver
+ */
+
+/*
+ *	KeyCodes generated by the LK201 board
+ *	(labels as in the lk201-AA USA model)
+ */
+
+#define	LK_MINCODE	0x56
+							/* Function keys */
+#define	LK_F1		0x56		/* div 10 */
+#define	LK_F2		0x57
+#define	LK_F3		0x58
+#define	LK_F4		0x59
+#define	LK_F5		0x5a
+#define	LK_F6		0x64		/* div 11 */
+#define	LK_F7		0x65
+#define	LK_F8		0x66
+#define	LK_F9		0x67
+#define	LK_F10		0x68
+#define	LK_F11		0x71		/* div 12 */
+#define	LK_ESC		LK_F11
+#define	LK_F12		0x72
+#define	LK_BS		LK_F12
+#define	LK_F13		0x73
+#define	LK_LF		LK_F13
+#define	LK_F14		0x74
+#define	LK_HELP		0x7c		/* div 13 */
+#define	LK_DO		0x7d
+#define	LK_F17		0x80		/* div 14 */
+#define	LK_F18		0x81
+#define	LK_F19		0x82
+#define	LK_F20		0x83
+							/* Editing keys */
+#define	LK_FIND		0x8a		/* div 9 */
+#define	LK_INSERT	0x8b
+#define	LK_REMOVE	0x8c
+#define	LK_SELECT	0x8d
+#define	LK_PREV_SCREEN	0x8e
+#define	LK_NEXT_SCREEN	0x8f
+							/* Numeric keypad */
+#define	LK_KP_0		0x92		/* div 2 */
+#define	LK_KP_DOT	0x94
+#define	LK_KP_ENTER	0x95
+#define	LK_KP_1		0x96
+#define	LK_KP_2		0x97
+#define	LK_KP_3		0x98
+#define	LK_KP_4		0x99
+#define	LK_KP_5		0x9a
+#define	LK_KP_6		0x9b
+#define	LK_KP_COMMA	0x9c
+#define	LK_KP_7		0x9d
+#define	LK_KP_8		0x9e
+#define	LK_KP_9		0x9f
+#define	LK_KP_MINUS	0xa0
+#define	LK_KP_PF1	0xa1
+#define	LK_KP_PF2	0xa2
+#define	LK_KP_PF3	0xa3
+#define	LK_KP_PF4	0xa4
+							/* Cursor keys */
+#define	LK_LEFT		0xa7		/* div 7 */
+#define	LK_RIGHT	0xa8
+#define	LK_DOWN		0xa9		/* div 8 */
+#define	LK_UP		0xaa
+							/* Shift & Co. */
+#define	LK_R_SHIFT	0xab		/* lk401 */
+#define	LK_L_ALT	0xac		/* lk401 */
+#define	LK_R_COMPOSE	0xad		/* lk401 */
+#define	LK_SHIFT	0xae		/* div 6 */
+#define	LK_CNTRL	0xaf
+#define	LK_LOCK		0xb0		/* div 5 */
+#define	LK_ALT		0xb1
+#define	LK_R_ALT	0xb2		/* lk401 */
+							/* Special codes */
+#define	LK_ALLUP	0xb3
+#define	LK_REPEAT	0xb4
+#define	LK_OUTPUT_ERR	0xb5
+#define	LK_INPUT_ERR	0xb6
+#define	LK_KDBLOCK_ACK	0xb7
+#define	LK_TESTMODE_ACK	0xb8
+#define	LK_PFX_KEYDOWN	0xb9
+#define	LK_MODECHG_ACK	0xba
+							/* Delete & Co. */
+#define	LK_DEL		0xbc		/* div 3 */
+#define	LK_RETURN	0xbd		/* div 4 */
+#define	LK_TAB		0xbe
+							/* Graphic keys */
+
+#define	LK_TILDE	0xbf		/* div 2 */
+#define	LK_1		0xc0
+#define	LK_Q		0xc1
+#define	LK_A		0xc2
+#define	LK_Z		0xc3
+#define	LK_2		0xc5
+#define	LK_W		0xc6
+#define	LK_S		0xc7
+#define	LK_X		0xc8
+#define	LK_LESSGRT	0xc9
+#define	LK_3		0xcb
+#define	LK_E		0xcc
+#define	LK_D		0xcd
+#define	LK_C		0xce
+#define	LK_4		0xd0
+#define	LK_R		0xd1
+#define	LK_F		0xd2
+#define	LK_V		0xd3
+#define	LK_SP		0xd4
+#define	LK_5		0xd6
+#define	LK_T		0xd7
+#define	LK_G		0xd8
+#define	LK_B		0xd9
+#define	LK_6		0xdb
+#define	LK_Y		0xdc
+#define	LK_H		0xdd
+#define	LK_N		0xde
+#define	LK_7		0xe0		/* div 1 */
+#define	LK_U		0xe1
+#define	LK_J		0xe2
+#define	LK_M		0xe3
+#define	LK_8		0xe5
+#define	LK_I		0xe6
+#define	LK_K		0xe7
+#define	LK_DQUOTE	0xe8
+#define	LK_9		0xea
+#define	LK_O		0xeb
+#define	LK_L		0xec
+#define	LK_DOT		0xed
+#define	LK_0		0xef
+#define	LK_P		0xf0
+#define	LK_COLON	0xf2
+#define	LK_QMARK	0xf3
+#define	LK_PLUS		0xf5
+#define	LK_RBRACKET	0xf6
+#define	LK_VBAR		0xf7
+#define	LK_MINUS	0xf9
+#define	LK_LBRACKET	0xfa
+#define	LK_COMMA	0xfb
+
+
+/*
+ *	Commands to the keyboard processor
+ */
+
+#define	LK_PARAM		0x80	/* start/end parameter list */
+
+#define	LK_CMD_RESUME		0x8b
+#define	LK_CMD_INHIBIT		0xb9
+#define	LK_CMD_LEDS_ON		0x13	/* 1 param: led bitmask */
+#define	LK_CMD_LEDS_OFF		0x11	/* 1 param: led bitmask */
+#define	LK_CMD_DIS_KEYCLK	0x99
+#define	LK_CMD_ENB_KEYCLK	0x1b	/* 1 param: volume */
+#define	LK_CMD_DIS_CTLCLK	0xb9
+#define	LK_CMD_ENB_CTLCLK	0xbb
+#define	LK_CMD_SOUND_CLK	0x9f
+#define	LK_CMD_DIS_BELL		0xa1
+#define	LK_CMD_ENB_BELL		0x23	/* 1 param: volume */
+#define	LK_CMD_BELL		0xa7
+#define	LK_CMD_TMP_NORPT	0xc1
+#define	LK_CMD_ENB_RPT		0xe3
+#define	LK_CMD_DIS_RPT		0xe1
+#define	LK_CMD_RPT_TO_DOWN	0xd9
+#define	LK_CMD_REQ_ID		0xab
+#define	LK_CMD_POWER_UP		0xfd
+#define	LK_CMD_TEST_MODE	0xcb
+#define	LK_CMD_SET_DEFAULTS	0xd3
+
+/* there are 4 leds, represent them in the low 4 bits of a byte */
+#define	LK_PARAM_LED_MASK(ledbmap)	(LK_PARAM|(ledbmap))
+
+/* max volume is 0, lowest is 0x7 */
+#define	LK_PARAM_VOLUME(v)		(LK_PARAM|((v)&0x7))
+
+/* mode set command(s) details */
+#define	LK_MODE_DOWN		0x0
+#define	LK_MODE_RPT_DOWN	0x2
+#define	LK_MODE_DOWN_UP		0x6
+#define	LK_CMD_MODE(m,div)	(LK_PARAM|(div<<3)|m)
+
+
+/*
+ *	Keyboard set_status codes and arguments
+ */
+
+/* Send a command packet to the lk201 */
+typedef struct {
+	unsigned char	len;				/* how many params */
+	unsigned char	command;			/* cmd to lk201 */
+	unsigned char	params[2];			/* extra params */
+} lk201_cmd_t;
+#define LK201_SEND_CMD		_IOW('q', 5, lk201_cmd_t)/* keybd. per. cmd */
+
+/* Control rotation of lk201 leds */
+#define LK201_LED_PATTERN	_IOW('q', 119, int)	/* cylon, ... */
+#	define LED_COUNT	1			/* led counter */
+#	define LED_ROTATE	2			/* led rotate */
+#	define LED_CYLON	3			/* led cylon mode */
+
+#define LK201_LED_INTERVAL	_IOW('q', 120, int)	/* refresh interval */
+#	define LED_OFF		0			/* no led movement */
+
+/* Map the caps-lock key to act as the control key (skinny-fingers) */
+#define	LK201_mapLOCKtoCNTRL	_IOW('q', 121, int)	/* 1 or 0 */
+
+/* Remap a lk201 keycode to a different (ASCII) translation */
+typedef struct {
+	unsigned char in_keyval;
+	unsigned char shifted;
+	unsigned char out_keyval;
+	unsigned char meta;
+} KeyMap;
+#define	LK201_REMAP_KEY		 _IOW('q', 122, KeyMap)	/* 1 or 0 */