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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: *
40: * @(#)hil.c 7.2 (Berkeley) 12/16/90
41: */
42:
43: /*
44: * Keyboard routines for the standalone ITE.
45: */
46: #include "samachdep.h"
47:
48: #ifdef ITECONSOLE
49:
50: #include "sys/param.h"
51: #include "../dev/hilreg.h"
52: #include "../dev/kbdmap.h"
53: #include "../dev/itevar.h"
54:
55: #ifndef SMALL
56:
57: /*
58: * HIL cooked keyboard keymaps.
59: * Supports only unshifted, shifted and control keys.
60: */
61: char us_keymap[] = {
62: NULL, '`', '\\', ESC, NULL, DEL, NULL, NULL,
63: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
64: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
65: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
66: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
67: NULL, NULL, NULL, NULL, NULL, NULL, '\b', NULL,
68: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
69: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
70: '1', '2', '3', '-', '4', '5', '6', '*',
71: '7', '8', '9', '/', 'E', '(', ')', '^',
72: '1', '2', '3', '4', '5', '6', '7', '8',
73: '9', '0', '-', '=', '[', ']', ';', '\'',
74: ',', '.', '/', '\040', 'o', 'p', 'k', 'l',
75: 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
76: 'a', 's', 'd', 'f', 'g', 'h', 'j', 'm',
77: 'z', 'x', 'c', 'v', 'b', 'n', NULL, NULL
78: };
79:
80: char us_shiftmap[] = {
81: NULL, '~', '|', DEL, NULL, DEL, NULL, NULL,
82: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
83: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
84: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
85: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
86: NULL, NULL, NULL, NULL, NULL, NULL, DEL, NULL,
87: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
88: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
89: '1', '2', '3', '-', '4', '5', '6', '*',
90: '7', '8', '9', '/', '`', '|', '\\', '~',
91: '!', '@', '#', '$', '%', '^', '&', '*',
92: '(', ')', '_', '+', '{', '}', ':', '\"',
93: '<', '>', '?', '\040', 'O', 'P', 'K', 'L',
94: 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
95: 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'M',
96: 'Z', 'X', 'C', 'V', 'B', 'N', NULL, NULL
97: };
98:
99: char us_ctrlmap[] = {
100: NULL, '`', '\034', ESC, NULL, DEL, NULL, NULL,
101: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
102: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
103: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
104: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
105: NULL, NULL, NULL, NULL, NULL, NULL, '\b', NULL,
106: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
107: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
108: '1', '2', '3', '-', '4', '5', '6', '*',
109: '7', '8', '9', '/', 'E', '(', ')', '\036',
110: '1', '2', '3', '4', '5', '6', '7', '8',
111: '9', '0', '-', '=', '\033', '\035', ';', '\'',
112: ',', '.', '/', '\040', '\017', '\020', '\013', '\014',
113: '\021', '\027', '\005', '\022', '\024', '\031', '\025', '\011',
114: '\001', '\023', '\004', '\006', '\007', '\010', '\012', '\015',
115: '\032', '\030', '\003', '\026', '\002', '\016', NULL, NULL
116: };
117:
118: #ifdef UK_KEYBOARD
119: char uk_keymap[] = {
120: NULL, '`', '<', ESC, NULL, DEL, NULL, NULL,
121: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
122: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
123: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
124: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
125: NULL, NULL, NULL, NULL, NULL, NULL, '\b', NULL,
126: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
127: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
128: '1', '2', '3', '-', '4', '5', '6', '*',
129: '7', '8', '9', '/', 'E', '(', ')', '^',
130: '1', '2', '3', '4', '5', '6', '7', '8',
131: '9', '0', '+', '\'', '[', ']', '*', '\\',
132: ',', '.', '-', '\040', 'o', 'p', 'k', 'l',
133: 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
134: 'a', 's', 'd', 'f', 'g', 'h', 'j', 'm',
135: 'z', 'x', 'c', 'v', 'b', 'n', NULL, NULL
136: };
137:
138: char uk_shiftmap[] = {
139: NULL, '~', '>', DEL, NULL, DEL, NULL, NULL,
140: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
141: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
142: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
143: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
144: NULL, NULL, NULL, NULL, NULL, NULL, DEL, NULL,
145: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
146: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
147: '1', '2', '3', '-', '4', '5', '6', '*',
148: '7', '8', '9', '/', '`', '|', '\\', '~',
149: '!', '\"', '#', '$', '%', '&', '^', '(',
150: ')', '=', '?', '/', '{', '}', '@', '|',
151: ';', ':', '_', '\040', 'O', 'P', 'K', 'L',
152: 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
153: 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'M',
154: 'Z', 'X', 'C', 'V', 'B', 'N', NULL, NULL
155: };
156:
157: char uk_ctrlmap[] = {
158: NULL, '`', '<', ESC, NULL, DEL, NULL, NULL,
159: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
160: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
161: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
162: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
163: NULL, NULL, NULL, NULL, NULL, NULL, '\b', NULL,
164: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
165: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
166: '1', '2', '3', '-', '4', '5', '6', '*',
167: '7', '8', '9', '/', 'E', '(', ')', '\036',
168: '1', '2', '3', '4', '5', '6', '7', '8',
169: '9', '0', '+', '\'', '\033', '\035', '*', '\034',
170: ',', '.', '/', '\040', '\017', '\020', '\013', '\014',
171: '\021', '\027', '\005', '\022', '\024', '\031', '\025', '\011',
172: '\001', '\023', '\004', '\006', '\007', '\010', '\012', '\015',
173: '\032', '\030', '\003', '\026', '\002', '\016', NULL, NULL
174: };
175: #endif
176:
177: /*
178: * The keyboard map table.
179: * Lookup is by hardware returned language code.
180: */
181: struct kbdmap kbd_map[] = {
182: KBD_US, NULL,
183: us_keymap, us_shiftmap, us_ctrlmap, NULL, NULL,
184:
185: #ifdef UK_KEYBOARD
186: KBD_UK, NULL,
187: uk_keymap, uk_shiftmap, uk_ctrlmap, NULL, NULL,
188: #endif
189:
190: 0, NULL,
191: NULL, NULL, NULL, NULL, NULL,
192: };
193:
194: char *kbd_keymap = us_keymap;
195: char *kbd_shiftmap = us_shiftmap;
196: char *kbd_ctrlmap = us_ctrlmap;
197:
198: kbdgetc()
199: {
200: register int status, c;
201: register struct hil_dev *hiladdr = HILADDR;
202:
203: status = hiladdr->hil_stat;
204: if ((status & HIL_DATA_RDY) == 0)
205: return(0);
206: c = hiladdr->hil_data;
207: switch ((status>>KBD_SSHIFT) & KBD_SMASK) {
208: case KBD_SHIFT:
209: c = kbd_shiftmap[c & KBD_CHARMASK];
210: break;
211: case KBD_CTRL:
212: c = kbd_ctrlmap[c & KBD_CHARMASK];
213: break;
214: case KBD_KEY:
215: c = kbd_keymap[c & KBD_CHARMASK];
216: break;
217: default:
218: c = 0;
219: break;
220: }
221: return(c);
222: }
223: #endif
224:
225: kbdnmi()
226: {
227: register struct hil_dev *hiladdr = HILADDR;
228:
229: HILWAIT(hiladdr);
230: hiladdr->hil_cmd = HIL_CNMT;
231: HILWAIT(hiladdr);
232: hiladdr->hil_cmd = HIL_CNMT;
233: HILWAIT(hiladdr);
234: printf("\nboot interrupted\n");
235: }
236:
237: kbdinit()
238: {
239: register struct hil_dev *hiladdr = HILADDR;
240: register struct kbdmap *km;
241: u_char lang;
242:
243: HILWAIT(hiladdr);
244: hiladdr->hil_cmd = HIL_SETARR;
245: HILWAIT(hiladdr);
246: hiladdr->hil_data = ar_format(KBD_ARR);
247: HILWAIT(hiladdr);
248: hiladdr->hil_cmd = HIL_READKBDLANG;
249: HILDATAWAIT(hiladdr);
250: lang = hiladdr->hil_data;
251: for (km = kbd_map; km->kbd_code; km++)
252: if (km->kbd_code == lang) {
253: kbd_keymap = km->kbd_keymap;
254: kbd_shiftmap = km->kbd_shiftmap;
255: kbd_ctrlmap = km->kbd_ctrlmap;
256: }
257: HILWAIT(hiladdr);
258: hiladdr->hil_cmd = HIL_INTON;
259: }
260: #endif
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