Annotation of sys/arch/hp300/stand/include/hilreg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: hilreg.h,v 1.2 2006/08/17 06:31:10 miod Exp $ */
2: /* $NetBSD: hilreg.h,v 1.6 1997/02/02 09:39:21 thorpej Exp $ */
3:
4: /*
5: * Copyright (c) 1988 University of Utah.
6: * Copyright (c) 1990, 1993
7: * The Regents of the University of California. All rights reserved.
8: *
9: * This code is derived from software contributed to Berkeley by
10: * the Systems Programming Group of the University of Utah Computer
11: * Science Department.
12: *
13: * Redistribution and use in source and binary forms, with or without
14: * modification, are permitted provided that the following conditions
15: * are met:
16: * 1. Redistributions of source code must retain the above copyright
17: * notice, this list of conditions and the following disclaimer.
18: * 2. Redistributions in binary form must reproduce the above copyright
19: * notice, this list of conditions and the following disclaimer in the
20: * documentation and/or other materials provided with the distribution.
21: * 3. Neither the name of the University nor the names of its contributors
22: * may be used to endorse or promote products derived from this software
23: * without specific prior written permission.
24: *
25: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35: * SUCH DAMAGE.
36: *
37: * from: Utah $Hdr: hilreg.h 1.10 92/01/21$
38: *
39: * @(#)hilreg.h 8.1 (Berkeley) 6/10/93
40: */
41:
42: #include <hp300/dev/iotypes.h> /* XXX */
43:
44: struct hil_dev {
45: char hil_pad0;
46: vu_char hil_data;
47: char hil_pad1;
48: vu_char hil_cmd;
49: #define hil_stat hil_cmd
50: };
51:
52: #define HILADDR ((struct hil_dev *)IIOV(0x428000))
53:
54: #define READHILDATA(x) ((x)->hil_data)
55: #define READHILSTAT(x) ((x)->hil_stat)
56: #define READHILCMD(x) ((x)->hil_cmd)
57: #define WRITEHILDATA(x, y) ((x)->hil_data = (y))
58: #define WRITEHILSTAT(x, y) ((x)->hil_stat = (y))
59: #define WRITEHILCMD(x, y) ((x)->hil_cmd = (y))
60:
61: #define HIL_BUSY 0x02
62: #define HIL_DATA_RDY 0x01
63:
64: #define HILWAIT(hil_dev) while ((READHILSTAT(hil_dev) & HIL_BUSY))
65: #define HILDATAWAIT(hil_dev) while (!(READHILSTAT(hil_dev) & HIL_DATA_RDY))
66:
67: /* HIL status bits */
68: #define HIL_POLLDATA 0x10 /* HIL poll data follows */
69: #define HIL_COMMAND 0x08 /* Start of original command */
70: #define HIL_ERROR 0x080 /* HIL error */
71: #define HIL_RECONFIG 0x080 /* HIL has reconfigured */
72: #define HIL_STATMASK (HIL_DATA | HIL_COMMAND)
73:
74: #define HIL_SSHIFT 4 /* Bits to shift status over */
75: #define HIL_SMASK 0xF /* Service request status mask */
76: #define HIL_DEVMASK 0x07
77:
78: /* HIL status types */
79: #define HIL_STATUS 0x5 /* HIL status in data register */
80: #define HIL_DATA 0x6 /* HIL data in data register */
81: #define HIL_CTRLSHIFT 0x8 /* key + CTRL + SHIFT */
82: #define HIL_CTRL 0x9 /* key + CTRL */
83: #define HIL_SHIFT 0xA /* key + SHIFT */
84: #define HIL_KEY 0xB /* key only */
85: #define HIL_68K 0x4 /* Data from the 68k is ready */
86:
87: /* HIL commands */
88: #define HIL_SETARD 0xA0 /* set auto-repeat delay */
89: #define HIL_SETARR 0xA2 /* set auto-repeat rate */
90: #define HIL_SETTONE 0xA3 /* set tone generator */
91: #define HIL_CNMT 0xB2 /* clear nmi */
92: #define HIL_INTON 0x5C /* Turn on interrupts. */
93: #define HIL_INTOFF 0x5D /* Turn off interrupts. */
94: #define HIL_TRIGGER 0xC5 /* trigger command */
95: #define HIL_STARTCMD 0xE0 /* start loop command */
96: #define HIL_TIMEOUT 0xFE /* timeout */
97: #define HIL_READTIME 0x13 /* Read real time register */
98:
99: /* Read/write various registers on the 8042. */
100: #define HIL_READBUSY 0x02 /* internal "busy" register */
101: #define HIL_READKBDLANG 0x12 /* read keyboard language code */
102: #define HIL_READKBDSADR 0xF9
103: #define HIL_WRITEKBDSADR 0xE9
104: #define HIL_READLPSTAT 0xFA
105: #define HIL_WRITELPSTAT 0xEA
106: #define HIL_READLPCTRL 0xFB
107: #define HIL_WRITELPCTRL 0xEB
108:
109: /* BUSY bits */
110: #define BSY_LOOPBUSY 0x04
111:
112: /* LPCTRL bits */
113: #define LPC_AUTOPOLL 0x01 /* enable auto-polling */
114: #define LPC_NOERROR 0x02 /* don't report errors */
115: #define LPC_NORECONF 0x04 /* don't report reconfigure */
116: #define LPC_KBDCOOK 0x10 /* cook all keyboards */
117: #define LPC_RECONF 0x80 /* reconfigure the loop */
118:
119: /* LPSTAT bits */
120: #define LPS_DEVMASK 0x07 /* number of loop devices */
121: #define LPS_CONFGOOD 0x08 /* reconfiguration worked */
122: #define LPS_CONFFAIL 0x80 /* reconfiguration failed */
123:
124: /* HIL packet headers */
125: #define HIL_MOUSEDATA 0x2
126: #define HIL_KBDDATA 0x40
127:
128: #define HIL_MOUSEMOTION 0x02 /* mouse movement event */
129: #define HIL_KBDBUTTON 0x40 /* keyboard button event */
130: #define HIL_MOUSEBUTTON 0x40 /* mouse button event */
131: #define HIL_BUTTONBOX 0x60 /* button box event */
132: #define HIL_TABLET 0x02 /* tablet motion event */
133: #define HIL_KNOBBOX 0x03 /* knob box motion data */
134:
135: /* For setting auto repeat on the keyboard */
136: #define ar_format(x) ~((x - 10) / 10)
137: #define KBD_ARD 400 /* initial delay in msec (10 - 2560) */
138: #define KBD_ARR 60 /* rate (10 - 2550 msec, 2551 == off) */
139:
140: /* Magic */
141: #define KBDNMISTAT ((volatile char *)IIOV(0x478005))
142: #define KBDNMI 0x04
143:
144: /* keyboard status */
145: #define KBD_CHARMASK 0x7F
146: #define KBD_CTRLSHIFT 0x8 /* key + CTRL + SHIFT */
147: #define KBD_CTRL 0x9 /* key + CTRL */
148: #define KBD_SHIFT 0xA /* key + SHIFT */
149: #define KBD_KEY 0xB /* key only */
150:
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