hilreg.h revision 1.2 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