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1.1 root 1: /*
2: * Copyright (c) 1988 University of Utah.
3: * Copyright (c) 1990 The Regents of the University of California.
4: * All rights reserved.
5: *
6: * This code is derived from software contributed to Berkeley by
7: * the Systems Programming Group of the University of Utah Computer
8: * Science Department.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
18: * 3. All advertising materials mentioning features or use of this software
19: * must display the following acknowledgement:
20: * This product includes software developed by the University of
21: * California, Berkeley and its contributors.
22: * 4. Neither the name of the University nor the names of its contributors
23: * may be used to endorse or promote products derived from this software
24: * without specific prior written permission.
25: *
26: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36: * SUCH DAMAGE.
37: *
38: * from: Utah $Hdr: hil.c 1.1 89/08/22$
39: *
1.1.1.2 ! root 40: * from: @(#)hil.c 7.2 (Berkeley) 12/16/90
! 41: * hil.c,v 1.2 1993/05/22 07:58:55 cgd Exp
1.1 root 42: */
43:
44: /*
45: * Keyboard routines for the standalone ITE.
46: */
47: #include "samachdep.h"
48:
49: #ifdef ITECONSOLE
50:
51: #include "sys/param.h"
52: #include "../dev/hilreg.h"
53: #include "../dev/kbdmap.h"
54: #include "../dev/itevar.h"
55:
56: #ifndef SMALL
57:
58: /*
59: * HIL cooked keyboard keymaps.
60: * Supports only unshifted, shifted and control keys.
61: */
62: char us_keymap[] = {
63: NULL, '`', '\\', ESC, NULL, DEL, NULL, NULL,
64: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
65: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
66: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
67: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
68: NULL, NULL, NULL, NULL, NULL, NULL, '\b', NULL,
69: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
70: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
71: '1', '2', '3', '-', '4', '5', '6', '*',
72: '7', '8', '9', '/', 'E', '(', ')', '^',
73: '1', '2', '3', '4', '5', '6', '7', '8',
74: '9', '0', '-', '=', '[', ']', ';', '\'',
75: ',', '.', '/', '\040', 'o', 'p', 'k', 'l',
76: 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
77: 'a', 's', 'd', 'f', 'g', 'h', 'j', 'm',
78: 'z', 'x', 'c', 'v', 'b', 'n', NULL, NULL
79: };
80:
81: char us_shiftmap[] = {
82: NULL, '~', '|', DEL, NULL, DEL, NULL, NULL,
83: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
84: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
85: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
86: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
87: NULL, NULL, NULL, NULL, NULL, NULL, DEL, NULL,
88: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
89: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
90: '1', '2', '3', '-', '4', '5', '6', '*',
91: '7', '8', '9', '/', '`', '|', '\\', '~',
92: '!', '@', '#', '$', '%', '^', '&', '*',
93: '(', ')', '_', '+', '{', '}', ':', '\"',
94: '<', '>', '?', '\040', 'O', 'P', 'K', 'L',
95: 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
96: 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'M',
97: 'Z', 'X', 'C', 'V', 'B', 'N', NULL, NULL
98: };
99:
100: char us_ctrlmap[] = {
101: NULL, '`', '\034', ESC, NULL, DEL, NULL, NULL,
102: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
103: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
104: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
105: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
106: NULL, NULL, NULL, NULL, NULL, NULL, '\b', NULL,
107: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
108: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
109: '1', '2', '3', '-', '4', '5', '6', '*',
110: '7', '8', '9', '/', 'E', '(', ')', '\036',
111: '1', '2', '3', '4', '5', '6', '7', '8',
112: '9', '0', '-', '=', '\033', '\035', ';', '\'',
113: ',', '.', '/', '\040', '\017', '\020', '\013', '\014',
114: '\021', '\027', '\005', '\022', '\024', '\031', '\025', '\011',
115: '\001', '\023', '\004', '\006', '\007', '\010', '\012', '\015',
116: '\032', '\030', '\003', '\026', '\002', '\016', NULL, NULL
117: };
118:
119: #ifdef UK_KEYBOARD
120: char uk_keymap[] = {
121: NULL, '`', '<', ESC, NULL, DEL, NULL, NULL,
122: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
123: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
124: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
125: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
126: NULL, NULL, NULL, NULL, NULL, NULL, '\b', NULL,
127: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
128: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
129: '1', '2', '3', '-', '4', '5', '6', '*',
130: '7', '8', '9', '/', 'E', '(', ')', '^',
131: '1', '2', '3', '4', '5', '6', '7', '8',
132: '9', '0', '+', '\'', '[', ']', '*', '\\',
133: ',', '.', '-', '\040', 'o', 'p', 'k', 'l',
134: 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
135: 'a', 's', 'd', 'f', 'g', 'h', 'j', 'm',
136: 'z', 'x', 'c', 'v', 'b', 'n', NULL, NULL
137: };
138:
139: char uk_shiftmap[] = {
140: NULL, '~', '>', DEL, NULL, DEL, NULL, NULL,
141: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
142: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
143: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
144: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
145: NULL, NULL, NULL, NULL, NULL, NULL, DEL, NULL,
146: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
147: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
148: '1', '2', '3', '-', '4', '5', '6', '*',
149: '7', '8', '9', '/', '`', '|', '\\', '~',
150: '!', '\"', '#', '$', '%', '&', '^', '(',
151: ')', '=', '?', '/', '{', '}', '@', '|',
152: ';', ':', '_', '\040', 'O', 'P', 'K', 'L',
153: 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
154: 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'M',
155: 'Z', 'X', 'C', 'V', 'B', 'N', NULL, NULL
156: };
157:
158: char uk_ctrlmap[] = {
159: NULL, '`', '<', ESC, NULL, DEL, NULL, NULL,
160: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
161: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
162: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
163: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
164: NULL, NULL, NULL, NULL, NULL, NULL, '\b', NULL,
165: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
166: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
167: '1', '2', '3', '-', '4', '5', '6', '*',
168: '7', '8', '9', '/', 'E', '(', ')', '\036',
169: '1', '2', '3', '4', '5', '6', '7', '8',
170: '9', '0', '+', '\'', '\033', '\035', '*', '\034',
171: ',', '.', '/', '\040', '\017', '\020', '\013', '\014',
172: '\021', '\027', '\005', '\022', '\024', '\031', '\025', '\011',
173: '\001', '\023', '\004', '\006', '\007', '\010', '\012', '\015',
174: '\032', '\030', '\003', '\026', '\002', '\016', NULL, NULL
175: };
176: #endif
177:
178: /*
179: * The keyboard map table.
180: * Lookup is by hardware returned language code.
181: */
182: struct kbdmap kbd_map[] = {
183: KBD_US, NULL,
184: us_keymap, us_shiftmap, us_ctrlmap, NULL, NULL,
185:
186: #ifdef UK_KEYBOARD
187: KBD_UK, NULL,
188: uk_keymap, uk_shiftmap, uk_ctrlmap, NULL, NULL,
189: #endif
190:
191: 0, NULL,
192: NULL, NULL, NULL, NULL, NULL,
193: };
194:
195: char *kbd_keymap = us_keymap;
196: char *kbd_shiftmap = us_shiftmap;
197: char *kbd_ctrlmap = us_ctrlmap;
198:
199: kbdgetc()
200: {
201: register int status, c;
202: register struct hil_dev *hiladdr = HILADDR;
203:
204: status = hiladdr->hil_stat;
205: if ((status & HIL_DATA_RDY) == 0)
206: return(0);
207: c = hiladdr->hil_data;
208: switch ((status>>KBD_SSHIFT) & KBD_SMASK) {
209: case KBD_SHIFT:
210: c = kbd_shiftmap[c & KBD_CHARMASK];
211: break;
212: case KBD_CTRL:
213: c = kbd_ctrlmap[c & KBD_CHARMASK];
214: break;
215: case KBD_KEY:
216: c = kbd_keymap[c & KBD_CHARMASK];
217: break;
218: default:
219: c = 0;
220: break;
221: }
222: return(c);
223: }
224: #endif
225:
226: kbdnmi()
227: {
228: register struct hil_dev *hiladdr = HILADDR;
229:
230: HILWAIT(hiladdr);
231: hiladdr->hil_cmd = HIL_CNMT;
232: HILWAIT(hiladdr);
233: hiladdr->hil_cmd = HIL_CNMT;
234: HILWAIT(hiladdr);
235: printf("\nboot interrupted\n");
236: }
237:
238: kbdinit()
239: {
240: register struct hil_dev *hiladdr = HILADDR;
241: register struct kbdmap *km;
242: u_char lang;
243:
244: HILWAIT(hiladdr);
245: hiladdr->hil_cmd = HIL_SETARR;
246: HILWAIT(hiladdr);
247: hiladdr->hil_data = ar_format(KBD_ARR);
248: HILWAIT(hiladdr);
249: hiladdr->hil_cmd = HIL_READKBDLANG;
250: HILDATAWAIT(hiladdr);
251: lang = hiladdr->hil_data;
252: for (km = kbd_map; km->kbd_code; km++)
253: if (km->kbd_code == lang) {
254: kbd_keymap = km->kbd_keymap;
255: kbd_shiftmap = km->kbd_shiftmap;
256: kbd_ctrlmap = km->kbd_ctrlmap;
257: }
258: HILWAIT(hiladdr);
259: hiladdr->hil_cmd = HIL_INTON;
260: }
261: #endif
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