Annotation of sys/arch/hp300/stand/common/dnkbd.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: dnkbd.c,v 1.3 2006/08/13 16:41:44 miod Exp $ */
2: /* $NetBSD: dnkbd.c,v 1.3 1997/05/12 07:47:03 thorpej Exp $ */
3:
4: /*-
5: * Copyright (c) 1997 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
8: * This code is derived from software contributed to The NetBSD Foundation
9: * by Michael Smith and Jason R. Thorpe.
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. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the NetBSD
22: * Foundation, Inc. and its contributors.
23: * 4. Neither the name of The NetBSD Foundation nor the names of its
24: * contributors may be used to endorse or promote products derived
25: * from this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
31: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37: * POSSIBILITY OF SUCH DAMAGE.
38: */
39:
40: /*
41: * Apollo Domain keyboard routines for the standalone ITE.
42: */
43:
44: #if defined(ITECONSOLE) && defined(DOMAIN_KEYBOARD)
45:
46: #include <sys/param.h>
47:
48: #include <hp300/dev/frodoreg.h> /* for apci offsets */
49: #include <hp300/dev/dcareg.h> /* for the register bit definitions */
50: #include <hp300/dev/apcireg.h> /* for the apci registers */
51:
52: #include "samachdep.h"
53: #include "kbdvar.h"
54:
55: #ifndef SMALL
56:
57: /*
58: * The Apollo keyboard is used in `cooked' mode as configured by the
59: * firmware; only one table is required.
60: *
61: * Note that if an entry in this table is set to 0, the key is passed
62: * through untranslated. If the entry is 0xff, the key is ignored.
63: */
64: u_char dnkbd_keymap[] = {
65: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 07 */
66: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0f */
67: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 17 */
68: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1f */
69: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 27 */
70: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2f */
71: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 37 */
72: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3f */
73: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 47 */
74: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4f */
75: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 57 */
76: 0x00, 0x00, 0x00, '{', 0x00, '}', 0x00, 0x00, /* 5f */
77: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 67 */
78: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 6f */
79: 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 77 */
80: 0x00, 0x00, 0x00, '[', 0x00, ']', 0x00, 0x00, /* 7f */
81: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 87 */
82: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 8f */
83: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 97 */
84: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 9f */
85: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* a7 */
86: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* af */
87: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* b7 */
88: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* bf */
89: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* c7 */
90: '\\', '|', 0x09, 0x0a, '/', 0xff, 0xff, 0xff, /* cf */
91: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* d7 */
92: 0xff, 0xff, 0xff, 0xff, '?', 0xff, 0x08, 0xff, /* df */
93: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* e7 */
94: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* ef */
95: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* f7 */
96: 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* ff */
97: };
98:
99: int dnkbd_ignore; /* for ignoring mouse packets */
100:
101: int
102: dnkbd_getc()
103: {
104: struct apciregs *apci =
105: (struct apciregs *)IIOV(FRODO_BASE + FRODO_APCI_OFFSET(0));
106: int c;
107:
108: /* default to `no key' */
109: c = 0;
110:
111: /* Is data in the UART? */
112: if (apci->ap_lsr & LSR_RXRDY) {
113: /* Get the character. */
114: c = apci->ap_data;
115:
116: /* Ignoring mouse? */
117: if (dnkbd_ignore) {
118: dnkbd_ignore--;
119: return (0);
120: }
121:
122: /* Is this the start of a mouse packet? */
123: if (c == 0xdf) {
124: dnkbd_ignore = 3; /* 3 bytes of junk */
125: return (0);
126: }
127:
128: /* It's a keyboard event. */
129: switch (dnkbd_keymap[c]) {
130: case 0x00:
131: /* passthrough */
132: break;
133:
134: case 0xff:
135: /* ignore */
136: c = 0;
137: break;
138:
139: default:
140: c = dnkbd_keymap[c];
141: break;
142: }
143: }
144:
145: return (c);
146: }
147: #endif /* SMALL */
148:
149: void
150: dnkbd_nmi()
151: {
152:
153: /*
154: * XXX Should we do anything? Can we even generate one?
155: */
156: }
157:
158: int
159: dnkbd_init()
160: {
161:
162: /*
163: * 362, 382, 400, 425, and 433 models can have a Domain keyboard.
164: * Note that we do not tell 360 from 362 in the bootblocks.
165: */
166: switch (machineid) {
167: case HP_360:
168: case HP_382:
169: case HP_400:
170: case HP_425:
171: case HP_433:
172: break;
173: default:
174: return (0);
175: }
176:
177: /*
178: * Look for a Frodo utility chip. If we find one, assume there
179: * is a Domain keyboard attached.
180: */
181: if (badaddr((caddr_t)IIOV(FRODO_BASE + FRODO_APCI_OFFSET(0))))
182: return (0);
183:
184: /*
185: * XXX Any other initialization? This appears to work ok.
186: */
187: return (1);
188: }
189: #endif /* ITECONSOLE && DOMAIN_KEYBOARD */
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to dnkbd.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / arch / hp300 / stand / common