xref: /netbsd-src/sys/arch/hp300/stand/common/hilreg.h (revision 9b6bd2d968e3623e57a9a376b7fc0ae125709789)
1 /*	$NetBSD: hilreg.h,v 1.2 2011/02/08 20:20:14 rmind Exp $	*/
2 
3 /*
4  * Copyright (c) 1988 University of Utah.
5  * Copyright (c) 1990, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * the Systems Programming Group of the University of Utah Computer
10  * Science Department.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  * from: Utah $Hdr: hilreg.h 1.10 92/01/21$
37  *
38  *	@(#)hilreg.h	8.1 (Berkeley) 6/10/93
39  */
40 
41 #include <hp300/dev/iotypes.h>		/* XXX */
42 
43 #ifdef hp300
44 struct	hil_dev {
45 	char	hil_pad0;
46 	vu_char	hil_data;
47 	char	hil_pad1;
48 	vu_char	hil_cmd;
49 };
50 
51 #define	HILADDR			((struct hil_dev *)IIOV(0x428000))
52 #define	BBCADDR			((struct hil_dev *)IIOV(0x420000))
53 #endif
54 
55 #ifdef hp800
56 #ifdef hp700
57 struct hil_dev {
58 	vu_char	hil_rsthold;	/* (WO) reset hold (and Serial #3) */
59 	vu_char	hil_resv1[2047];
60 	vu_char	hil_data;	/* send/receive data to/from 8042 */
61 	vu_char	hil_cmd;	/* status/control to/from 8042 */
62 	vu_char	hil_resv2[1022];
63 	vu_char	hil_rstrel;	/* (WO) reset release (and Serial #3) */
64 
65 };
66 #else
67 struct	hil_dev {
68 	vu_int hil_data;
69 	vu_int hil_pad;
70 	vu_int hil_cmd;
71 };
72 #endif
73 #endif
74 #define hil_stat hil_cmd
75 
76 #if defined(hp300) || defined(hp700)
77 #define READHILDATA(x)		((x)->hil_data)
78 #define READHILSTAT(x)		((x)->hil_stat)
79 #define READHILCMD(x)		((x)->hil_cmd)
80 #define WRITEHILDATA(x, y)	((x)->hil_data = (y))
81 #define WRITEHILSTAT(x, y)	((x)->hil_stat = (y))
82 #define WRITEHILCMD(x, y)	((x)->hil_cmd  = (y))
83 #else
84 #define READHILDATA(x)		((x)->hil_data >> 24)
85 #define READHILSTAT(x)		((x)->hil_stat >> 24)
86 #define READHILCMD(x)		((x)->hil_cmd  >> 24)
87 #define WRITEHILDATA(x, y)	((x)->hil_data = ((y) << 24))
88 #define WRITEHILSTAT(x, y)	((x)->hil_stat = ((y) << 24))
89 #define WRITEHILCMD(x, y)	((x)->hil_cmd  = ((y) << 24))
90 #endif
91 
92 #define	HIL_BUSY		0x02
93 #define	HIL_DATA_RDY		0x01
94 
95 #define HILWAIT(hil_dev)	while ((READHILSTAT(hil_dev) & HIL_BUSY))
96 #define HILDATAWAIT(hil_dev)	while (!(READHILSTAT(hil_dev) & HIL_DATA_RDY))
97 
98 /* HIL status bits */
99 #define	HIL_POLLDATA	0x10		/* HIL poll data follows */
100 #define	HIL_COMMAND	0x08		/* Start of original command */
101 #define	HIL_ERROR	0x080		/* HIL error */
102 #define	HIL_RECONFIG	0x080		/* HIL has reconfigured */
103 #define	HIL_STATMASK	(HIL_DATA | HIL_COMMAND)
104 
105 #define	HIL_SSHIFT	4		/* Bits to shift status over */
106 #define	HIL_SMASK	0xF		/* Service request status mask */
107 #define	HIL_DEVMASK	0x07
108 
109 /* HIL status types */
110 #define	HIL_STATUS	0x5		/* HIL status in data register */
111 #define	HIL_DATA	0x6		/* HIL data in data register */
112 #define	HIL_CTRLSHIFT	0x8		/* key + CTRL + SHIFT */
113 #define	HIL_CTRL	0x9		/* key + CTRL */
114 #define	HIL_SHIFT	0xA		/* key + SHIFT */
115 #define	HIL_KEY		0xB		/* key only */
116 #define	HIL_68K		0x4		/* Data from the 68k is ready */
117 
118 /* HIL commands */
119 #define	HIL_SETARD	0xA0		/* set auto-repeat delay */
120 #define	HIL_SETARR	0xA2		/* set auto-repeat rate */
121 #define	HIL_SETTONE	0xA3		/* set tone generator */
122 #define	HIL_CNMT	0xB2		/* clear nmi */
123 #define	HIL_INTON	0x5C		/* Turn on interrupts. */
124 #define	HIL_INTOFF	0x5D		/* Turn off interrupts. */
125 #define	HIL_TRIGGER	0xC5		/* trigger command */
126 #define	HIL_STARTCMD	0xE0		/* start loop command */
127 #define	HIL_TIMEOUT	0xFE		/* timeout */
128 #define	HIL_READTIME	0x13		/* Read real time register */
129 
130 /* Read/write various registers on the 8042. */
131 #define	HIL_READBUSY		0x02	/* internal "busy" register */
132 #define	HIL_READKBDLANG		0x12	/* read keyboard language code */
133 #define	HIL_READKBDSADR	 	0xF9
134 #define	HIL_WRITEKBDSADR 	0xE9
135 #define	HIL_READLPSTAT  	0xFA
136 #define	HIL_WRITELPSTAT 	0xEA
137 #define	HIL_READLPCTRL  	0xFB
138 #define	HIL_WRITELPCTRL 	0xEB
139 
140 /* BUSY bits */
141 #define	BSY_LOOPBUSY	0x04
142 
143 /* LPCTRL bits */
144 #define	LPC_AUTOPOLL	0x01	/* enable auto-polling */
145 #define	LPC_NOERROR	0x02	/* don't report errors */
146 #define	LPC_NORECONF	0x04	/* don't report reconfigure */
147 #define	LPC_KBDCOOK	0x10	/* cook all keyboards */
148 #define	LPC_RECONF	0x80	/* reconfigure the loop */
149 
150 /* LPSTAT bits */
151 #define	LPS_DEVMASK	0x07	/* number of loop devices */
152 #define	LPS_CONFGOOD	0x08	/* reconfiguration worked */
153 #define	LPS_CONFFAIL	0x80	/* reconfiguration failed */
154 
155 /* HIL packet headers */
156 #define	HIL_MOUSEDATA   0x2
157 #define	HIL_KBDDATA     0x40
158 
159 #define	HIL_MOUSEMOTION	0x02	/* mouse movement event */
160 #define	HIL_KBDBUTTON	0x40	/* keyboard button event */
161 #define	HIL_MOUSEBUTTON 0x40	/* mouse button event */
162 #define	HIL_BUTTONBOX   0x60	/* button box event */
163 #define	HIL_TABLET      0x02	/* tablet motion event */
164 #define	HIL_KNOBBOX     0x03	/* knob box motion data */
165 
166 /* For setting auto repeat on the keyboard */
167 #define	ar_format(x)	~((x - 10) / 10)
168 #define	KBD_ARD		400	/* initial delay in msec (10 - 2560) */
169 #define	KBD_ARR		60	/* rate (10 - 2550 msec, 2551 == off) */
170 
171 #ifdef hp300
172 /* Magic */
173 #define	KBDNMISTAT	((volatile char *)IIOV(0x478005))
174 #define	KBDNMI		0x04
175 #endif
176