Annotation of sys/arch/hppa/gsc/gsckbcreg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: gsckbcreg.h,v 1.1 2003/01/31 22:50:19 miod Exp $ */
2: /*
3: * Copyright (c) 2003, Miodrag Vallat.
4: * All rights reserved.
5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: * 1. Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: * 2. Redistributions in binary form must reproduce the above copyright
12: * notice, this list of conditions and the following disclaimer in the
13: * documentation and/or other materials provided with the distribution.
14: *
15: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF MIND,
21: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25: */
26:
27: /*
28: * Register definitions for the GSC PS/2 compatible keyboard/mouse ports.
29: *
30: * These definitions attempt to match <dev/ic/i8042reg.h> names although the
31: * actual wiring is different.
32: */
33:
34: #define KBSTATP 12 /* controller status port (I) */
35: #define KBS_DIB 0x01 /* data in buffer */
36: #define KBS_OCMD 0x02 /* output buffer has command */
37: #define KBS_PERR 0x04 /* parity error */
38: #define KBS_TERR 0x08 /* transmission error */
39:
40: #define KBCMDP 8 /* controller port (O) */
41: #define KBCP_ENABLE 0x01 /* enable device */
42: #define KBCP_DIAG 0x20 /* diagnostic mode control */
43:
44: #define KBDATAP 4 /* data port (I) */
45: #define KBOUTP 4 /* data port (O) */
46:
47: #define KBIDP 0 /* id port (I) */
48: #define ID_KBD 0 /* slot is a keyboard port */
49: #define ID_MOUSE 1 /* slot is a mouse port */
50:
51: #define KBRESETP 0 /* reset port (O) */
52:
53: #define KBMAPSIZE 16 /* size to bus_space_map() */
54:
55: /*
56: * Various command definitions not provided by the existing pckbc code.
57: */
58:
59: #define KBC_ID 0xF2 /* get device identifier */
60: #define KBR_MOUSE_ID 0x00 /* mouse type */
61: #define KBR_KBD_ID1 0xAB /* keyboard type */
62: #define KBR_KBD_ID2 0x83
63:
64: #define KB_MAX_RETRANS 5 /* maximum number of command retrans attempts */
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