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hilreg.h revision 1.1
      1 /*	$NetBSD: hilreg.h,v 1.1 2011/02/07 13:11:41 tsutsui Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1990, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * the Systems Programming Group of the University of Utah Computer
      9  * Science Department.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  * from: Utah $Hdr: hilreg.h 1.10 92/01/21$
     36  *
     37  *	@(#)hilreg.h	8.1 (Berkeley) 6/10/93
     38  */
     39 /*
     40  * Copyright (c) 1988 University of Utah.
     41  *
     42  * This code is derived from software contributed to Berkeley by
     43  * the Systems Programming Group of the University of Utah Computer
     44  * Science Department.
     45  *
     46  * Redistribution and use in source and binary forms, with or without
     47  * modification, are permitted provided that the following conditions
     48  * are met:
     49  * 1. Redistributions of source code must retain the above copyright
     50  *    notice, this list of conditions and the following disclaimer.
     51  * 2. Redistributions in binary form must reproduce the above copyright
     52  *    notice, this list of conditions and the following disclaimer in the
     53  *    documentation and/or other materials provided with the distribution.
     54  * 3. All advertising materials mentioning features or use of this software
     55  *    must display the following acknowledgement:
     56  *	This product includes software developed by the University of
     57  *	California, Berkeley and its contributors.
     58  * 4. Neither the name of the University nor the names of its contributors
     59  *    may be used to endorse or promote products derived from this software
     60  *    without specific prior written permission.
     61  *
     62  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     63  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     64  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     65  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     66  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     67  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     68  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     69  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     70  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     71  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     72  * SUCH DAMAGE.
     73  *
     74  * from: Utah $Hdr: hilreg.h 1.10 92/01/21$
     75  *
     76  *	@(#)hilreg.h	8.1 (Berkeley) 6/10/93
     77  */
     78 
     79 #include <hp300/dev/iotypes.h>		/* XXX */
     80 
     81 #ifdef hp300
     82 struct	hil_dev {
     83 	char	hil_pad0;
     84 	vu_char	hil_data;
     85 	char	hil_pad1;
     86 	vu_char	hil_cmd;
     87 };
     88 
     89 #define	HILADDR			((struct hil_dev *)IIOV(0x428000))
     90 #define	BBCADDR			((struct hil_dev *)IIOV(0x420000))
     91 #endif
     92 
     93 #ifdef hp800
     94 #ifdef hp700
     95 struct hil_dev {
     96 	vu_char	hil_rsthold;	/* (WO) reset hold (and Serial #3) */
     97 	vu_char	hil_resv1[2047];
     98 	vu_char	hil_data;	/* send/receive data to/from 8042 */
     99 	vu_char	hil_cmd;	/* status/control to/from 8042 */
    100 	vu_char	hil_resv2[1022];
    101 	vu_char	hil_rstrel;	/* (WO) reset release (and Serial #3) */
    102 
    103 };
    104 #else
    105 struct	hil_dev {
    106 	vu_int hil_data;
    107 	vu_int hil_pad;
    108 	vu_int hil_cmd;
    109 };
    110 #endif
    111 #endif
    112 #define hil_stat hil_cmd
    113 
    114 #if defined(hp300) || defined(hp700)
    115 #define READHILDATA(x)		((x)->hil_data)
    116 #define READHILSTAT(x)		((x)->hil_stat)
    117 #define READHILCMD(x)		((x)->hil_cmd)
    118 #define WRITEHILDATA(x, y)	((x)->hil_data = (y))
    119 #define WRITEHILSTAT(x, y)	((x)->hil_stat = (y))
    120 #define WRITEHILCMD(x, y)	((x)->hil_cmd  = (y))
    121 #else
    122 #define READHILDATA(x)		((x)->hil_data >> 24)
    123 #define READHILSTAT(x)		((x)->hil_stat >> 24)
    124 #define READHILCMD(x)		((x)->hil_cmd  >> 24)
    125 #define WRITEHILDATA(x, y)	((x)->hil_data = ((y) << 24))
    126 #define WRITEHILSTAT(x, y)	((x)->hil_stat = ((y) << 24))
    127 #define WRITEHILCMD(x, y)	((x)->hil_cmd  = ((y) << 24))
    128 #endif
    129 
    130 #define	HIL_BUSY		0x02
    131 #define	HIL_DATA_RDY		0x01
    132 
    133 #define HILWAIT(hil_dev)	while ((READHILSTAT(hil_dev) & HIL_BUSY))
    134 #define HILDATAWAIT(hil_dev)	while (!(READHILSTAT(hil_dev) & HIL_DATA_RDY))
    135 
    136 /* HIL status bits */
    137 #define	HIL_POLLDATA	0x10		/* HIL poll data follows */
    138 #define	HIL_COMMAND	0x08		/* Start of original command */
    139 #define	HIL_ERROR	0x080		/* HIL error */
    140 #define	HIL_RECONFIG	0x080		/* HIL has reconfigured */
    141 #define	HIL_STATMASK	(HIL_DATA | HIL_COMMAND)
    142 
    143 #define	HIL_SSHIFT	4		/* Bits to shift status over */
    144 #define	HIL_SMASK	0xF		/* Service request status mask */
    145 #define	HIL_DEVMASK	0x07
    146 
    147 /* HIL status types */
    148 #define	HIL_STATUS	0x5		/* HIL status in data register */
    149 #define	HIL_DATA	0x6		/* HIL data in data register */
    150 #define	HIL_CTRLSHIFT	0x8		/* key + CTRL + SHIFT */
    151 #define	HIL_CTRL	0x9		/* key + CTRL */
    152 #define	HIL_SHIFT	0xA		/* key + SHIFT */
    153 #define	HIL_KEY		0xB		/* key only */
    154 #define	HIL_68K		0x4		/* Data from the 68k is ready */
    155 
    156 /* HIL commands */
    157 #define	HIL_SETARD	0xA0		/* set auto-repeat delay */
    158 #define	HIL_SETARR	0xA2		/* set auto-repeat rate */
    159 #define	HIL_SETTONE	0xA3		/* set tone generator */
    160 #define	HIL_CNMT	0xB2		/* clear nmi */
    161 #define	HIL_INTON	0x5C		/* Turn on interrupts. */
    162 #define	HIL_INTOFF	0x5D		/* Turn off interrupts. */
    163 #define	HIL_TRIGGER	0xC5		/* trigger command */
    164 #define	HIL_STARTCMD	0xE0		/* start loop command */
    165 #define	HIL_TIMEOUT	0xFE		/* timeout */
    166 #define	HIL_READTIME	0x13		/* Read real time register */
    167 
    168 /* Read/write various registers on the 8042. */
    169 #define	HIL_READBUSY		0x02	/* internal "busy" register */
    170 #define	HIL_READKBDLANG		0x12	/* read keyboard language code */
    171 #define	HIL_READKBDSADR	 	0xF9
    172 #define	HIL_WRITEKBDSADR 	0xE9
    173 #define	HIL_READLPSTAT  	0xFA
    174 #define	HIL_WRITELPSTAT 	0xEA
    175 #define	HIL_READLPCTRL  	0xFB
    176 #define	HIL_WRITELPCTRL 	0xEB
    177 
    178 /* BUSY bits */
    179 #define	BSY_LOOPBUSY	0x04
    180 
    181 /* LPCTRL bits */
    182 #define	LPC_AUTOPOLL	0x01	/* enable auto-polling */
    183 #define	LPC_NOERROR	0x02	/* don't report errors */
    184 #define	LPC_NORECONF	0x04	/* don't report reconfigure */
    185 #define	LPC_KBDCOOK	0x10	/* cook all keyboards */
    186 #define	LPC_RECONF	0x80	/* reconfigure the loop */
    187 
    188 /* LPSTAT bits */
    189 #define	LPS_DEVMASK	0x07	/* number of loop devices */
    190 #define	LPS_CONFGOOD	0x08	/* reconfiguration worked */
    191 #define	LPS_CONFFAIL	0x80	/* reconfiguration failed */
    192 
    193 /* HIL packet headers */
    194 #define	HIL_MOUSEDATA   0x2
    195 #define	HIL_KBDDATA     0x40
    196 
    197 #define	HIL_MOUSEMOTION	0x02	/* mouse movement event */
    198 #define	HIL_KBDBUTTON	0x40	/* keyboard button event */
    199 #define	HIL_MOUSEBUTTON 0x40	/* mouse button event */
    200 #define	HIL_BUTTONBOX   0x60	/* button box event */
    201 #define	HIL_TABLET      0x02	/* tablet motion event */
    202 #define	HIL_KNOBBOX     0x03	/* knob box motion data */
    203 
    204 /* For setting auto repeat on the keyboard */
    205 #define	ar_format(x)	~((x - 10) / 10)
    206 #define	KBD_ARD		400	/* initial delay in msec (10 - 2560) */
    207 #define	KBD_ARR		60	/* rate (10 - 2550 msec, 2551 == off) */
    208 
    209 #ifdef hp300
    210 /* Magic */
    211 #define	KBDNMISTAT	((volatile char *)IIOV(0x478005))
    212 #define	KBDNMI		0x04
    213 #endif
    214