xref: /netbsd-src/sys/arch/hp300/stand/common/hil.c (revision e5548b402ae4c44fb816de42c7bba9581ce23ef5)
1 /*	$NetBSD: hil.c,v 1.10 2005/12/11 12:17:19 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jason R. Thorpe.
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 NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 /*
40  * Copyright (c) 1990, 1993
41  *	The Regents of the University of California.  All rights reserved.
42  *
43  * This code is derived from software contributed to Berkeley by
44  * the Systems Programming Group of the University of Utah Computer
45  * Science Department.
46  *
47  * Redistribution and use in source and binary forms, with or without
48  * modification, are permitted provided that the following conditions
49  * are met:
50  * 1. Redistributions of source code must retain the above copyright
51  *    notice, this list of conditions and the following disclaimer.
52  * 2. Redistributions in binary form must reproduce the above copyright
53  *    notice, this list of conditions and the following disclaimer in the
54  *    documentation and/or other materials provided with the distribution.
55  * 3. Neither the name of the University nor the names of its contributors
56  *    may be used to endorse or promote products derived from this software
57  *    without specific prior written permission.
58  *
59  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
60  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
61  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
62  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
63  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
64  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
65  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
66  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
67  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
68  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
69  * SUCH DAMAGE.
70  *
71  * from: Utah Hdr: hil.c 1.1 89/08/22
72  *
73  *	@(#)hil.c	8.1 (Berkeley) 6/10/93
74  */
75 /*
76  * Copyright (c) 1988 University of Utah.
77  *
78  * This code is derived from software contributed to Berkeley by
79  * the Systems Programming Group of the University of Utah Computer
80  * Science Department.
81  *
82  * Redistribution and use in source and binary forms, with or without
83  * modification, are permitted provided that the following conditions
84  * are met:
85  * 1. Redistributions of source code must retain the above copyright
86  *    notice, this list of conditions and the following disclaimer.
87  * 2. Redistributions in binary form must reproduce the above copyright
88  *    notice, this list of conditions and the following disclaimer in the
89  *    documentation and/or other materials provided with the distribution.
90  * 3. All advertising materials mentioning features or use of this software
91  *    must display the following acknowledgement:
92  *	This product includes software developed by the University of
93  *	California, Berkeley and its contributors.
94  * 4. Neither the name of the University nor the names of its contributors
95  *    may be used to endorse or promote products derived from this software
96  *    without specific prior written permission.
97  *
98  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
99  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
100  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
101  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
102  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
103  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
104  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
105  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
106  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
107  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
108  * SUCH DAMAGE.
109  *
110  * from: Utah Hdr: hil.c 1.1 89/08/22
111  *
112  *	@(#)hil.c	8.1 (Berkeley) 6/10/93
113  */
114 
115 /*
116  * HIL keyboard routines for the standalone ITE.
117  */
118 
119 #if defined(ITECONSOLE) && defined(HIL_KEYBOARD)
120 
121 #include <sys/param.h>
122 #include <sys/device.h>			/* XXX */
123 
124 #include <hp300/dev/hilreg.h>
125 #include <hp300/dev/kbdmap.h>
126 #include <hp300/dev/itevar.h>
127 
128 #include <hp300/stand/common/samachdep.h>
129 #include <hp300/stand/common/kbdvar.h>
130 
131 #ifndef SMALL
132 
133 /*
134  * HIL cooked keyboard keymaps.
135  * Supports only unshifted, shifted and control keys.
136  */
137 char hil_us_keymap[] = {
138 	'\0',	'`',	'\\',	ESC,	'\0',	DEL,	'\0',	'\0',
139 	'\n',	'\t',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
140 	'\0',	'\n',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
141 	'\0',	'\t',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
142 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
143 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\b',	'\0',
144 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
145 	ESC,	'\r',	'\0',	'\n',	'0',	'.',	',',	'+',
146 	'1',	'2',	'3',	'-',	'4',	'5',	'6',	'*',
147 	'7',	'8',	'9',	'/',	'E',	'(',	')',	'^',
148 	'1',	'2',	'3',	'4',	'5',	'6',	'7',	'8',
149 	'9',	'0',	'-',	'=',	'[',	']',	';',	'\'',
150 	',',	'.',	'/',	'\040',	'o',	'p',	'k',	'l',
151 	'q',	'w',	'e',	'r',	't',	'y',	'u',	'i',
152 	'a',	's',	'd',	'f',	'g',	'h',	'j',	'm',
153 	'z',	'x',	'c',	'v',	'b',	'n',	'\0',	'\0'
154 };
155 
156 char hil_us_shiftmap[] = {
157 	'\0',	'~',	'|',	DEL,	'\0',	DEL,	'\0',	'\0',
158 	'\n',	'\t',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
159 	'\0',	'\n',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
160 	'\0',	'\t',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
161 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
162 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	DEL,	'\0',
163 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
164 	ESC,	'\r',	'\0',	'\n',	'0',	'.',	',',	'+',
165 	'1',	'2',	'3',	'-',	'4',	'5',	'6',	'*',
166 	'7',	'8',	'9',	'/',	'`',	'|',	'\\',	'~',
167 	'!',	'@',	'#',	'$',	'%',	'^',	'&',	'*',
168 	'(',	')',	'_',	'+',	'{',	'}',	':',	'\"',
169 	'<',	'>',	'?',	'\040',	'O',	'P',	'K',	'L',
170 	'Q',	'W',	'E',	'R',	'T',	'Y',	'U',	'I',
171 	'A',	'S',	'D',	'F',	'G',	'H',	'J',	'M',
172 	'Z',	'X',	'C',	'V',	'B',	'N',	'\0',	'\0'
173 };
174 
175 char hil_us_ctrlmap[] = {
176 	'\0',	'`',	'\034',	ESC,	'\0',	DEL,	'\0',	'\0',
177 	'\n',	'\t',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
178 	'\0',	'\n',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
179 	'\0',	'\t',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
180 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
181 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\b',	'\0',
182 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
183 	ESC,	'\r',	'\0',	'\n',	'0',	'.',	',',	'+',
184 	'1',	'2',	'3',	'-',	'4',	'5',	'6',	'*',
185 	'7',	'8',	'9',	'/',	'E',	'(',	')',	'\036',
186 	'1',	'2',	'3',	'4',	'5',	'6',	'7',	'8',
187 	'9',	'0',	'-',	'=',	'\033',	'\035',	';',	'\'',
188 	',',	'.',	'/',	'\040',	'\017',	'\020',	'\013',	'\014',
189 	'\021',	'\027',	'\005',	'\022',	'\024',	'\031',	'\025',	'\011',
190 	'\001',	'\023',	'\004',	'\006',	'\007',	'\010',	'\012',	'\015',
191 	'\032',	'\030',	'\003',	'\026',	'\002',	'\016',	'\0',	'\0'
192 };
193 
194 #ifdef UK_KEYBOARD
195 char hil_uk_keymap[] = {
196 	'\0',	'`',	'<',	ESC,	'\0',	DEL,	'\0',	'\0',
197 	'\n',	'\t',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
198 	'\0',	'\n',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
199 	'\0',	'\t',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
200 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
201 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\b',	'\0',
202 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
203 	ESC,	'\r',	'\0',	'\n',	'0',	'.',	',',	'+',
204 	'1',	'2',	'3',	'-',	'4',	'5',	'6',	'*',
205 	'7',	'8',	'9',	'/',	'E',	'(',	')',	'^',
206 	'1',	'2',	'3',	'4',	'5',	'6',	'7',	'8',
207 	'9',	'0',	'+',	'\'',	'[',	']',	'*',	'\\',
208 	',',	'.',	'-',	'\040',	'o',	'p',	'k',	'l',
209 	'q',	'w',	'e',	'r',	't',	'y',	'u',	'i',
210 	'a',	's',	'd',	'f',	'g',	'h',	'j',	'm',
211 	'z',	'x',	'c',	'v',	'b',	'n',	'\0',	'\0'
212 };
213 
214 char hil_uk_shiftmap[] = {
215 	'\0',	'~',	'>',	DEL,	'\0',	DEL,	'\0',	'\0',
216 	'\n',	'\t',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
217 	'\0',	'\n',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
218 	'\0',	'\t',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
219 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
220 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	DEL,	'\0',
221 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
222 	ESC,	'\r',	'\0',	'\n',	'0',	'.',	',',	'+',
223 	'1',	'2',	'3',	'-',	'4',	'5',	'6',	'*',
224 	'7',	'8',	'9',	'/',	'`',	'|',	'\\',	'~',
225 	'!',	'\"',	'#',	'$',	'%',	'&',	'^',	'(',
226 	')',	'=',	'?',	'/',	'{',	'}',	'@',	'|',
227 	';',	':',	'_',	'\040',	'O',	'P',	'K',	'L',
228 	'Q',	'W',	'E',	'R',	'T',	'Y',	'U',	'I',
229 	'A',	'S',	'D',	'F',	'G',	'H',	'J',	'M',
230 	'Z',	'X',	'C',	'V',	'B',	'N',	'\0',	'\0'
231 };
232 
233 char hil_uk_ctrlmap[] = {
234 	'\0',	'`',	'<',	ESC,	'\0',	DEL,	'\0',	'\0',
235 	'\n',	'\t',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
236 	'\0',	'\n',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
237 	'\0',	'\t',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
238 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
239 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\b',	'\0',
240 	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',	'\0',
241 	ESC,	'\r',	'\0',	'\n',	'0',	'.',	',',	'+',
242 	'1',	'2',	'3',	'-',	'4',	'5',	'6',	'*',
243 	'7',	'8',	'9',	'/',	'E',	'(',	')',	'\036',
244 	'1',	'2',	'3',	'4',	'5',	'6',	'7',	'8',
245 	'9',	'0',	'+',	'\'',	'\033',	'\035',	'*',	'\034',
246 	',',	'.',	'/',	'\040',	'\017',	'\020',	'\013',	'\014',
247 	'\021',	'\027',	'\005',	'\022',	'\024',	'\031',	'\025',	'\011',
248 	'\001',	'\023',	'\004',	'\006',	'\007',	'\010',	'\012',	'\015',
249 	'\032',	'\030',	'\003',	'\026',	'\002',	'\016',	'\0',	'\0'
250 };
251 #endif
252 
253 /*
254  * The keyboard map table.
255  * Lookup is by hardware returned language code.
256  */
257 struct kbdmap hilkbd_map[] = {
258 	{ KBD_US, "",
259 	    hil_us_keymap, hil_us_shiftmap, hil_us_ctrlmap, NULL, NULL},
260 
261 #ifdef UK_KEYBOARD
262 	{ KBD_UK, "",
263 	    hil_uk_keymap, hil_uk_shiftmap, hil_uk_ctrlmap, NULL, NULL},
264 #endif
265 
266 	{ 0, "",
267 	    NULL, NULL, NULL, NULL, NULL},
268 };
269 
270 char	*hilkbd_keymap = hil_us_keymap;
271 char	*hilkbd_shiftmap = hil_us_shiftmap;
272 char	*hilkbd_ctrlmap = hil_us_ctrlmap;
273 
274 int
275 hilkbd_getc(void)
276 {
277 	int status, c;
278 	struct hil_dev *hiladdr = HILADDR;
279 
280 	status = hiladdr->hil_stat;
281 	if ((status & HIL_DATA_RDY) == 0)
282 		return 0;
283 	c = hiladdr->hil_data;
284 	switch ((status>>KBD_SSHIFT) & KBD_SMASK) {
285 	case KBD_SHIFT:
286 		c = hilkbd_shiftmap[c & KBD_CHARMASK];
287 		break;
288 	case KBD_CTRL:
289 		c = hilkbd_ctrlmap[c & KBD_CHARMASK];
290 		break;
291 	case KBD_KEY:
292 		c = hilkbd_keymap[c & KBD_CHARMASK];
293 		break;
294 	default:
295 		c = 0;
296 		break;
297 	}
298 	return c;
299 }
300 #endif /* SMALL */
301 
302 void
303 hilkbd_nmi(void)
304 {
305 	struct hil_dev *hiladdr = HILADDR;
306 
307 	HILWAIT(hiladdr);
308 	hiladdr->hil_cmd = HIL_CNMT;
309 	HILWAIT(hiladdr);
310 	hiladdr->hil_cmd = HIL_CNMT;
311 	HILWAIT(hiladdr);
312 }
313 
314 int
315 hilkbd_init(void)
316 {
317 	struct hil_dev *hiladdr = HILADDR;
318 	struct kbdmap *km;
319 	u_char lang;
320 
321 	/*
322 	 * Determine the existence of a HIL keyboard.
323 	 */
324 	HILWAIT(hiladdr);
325 	hiladdr->hil_cmd = HIL_READKBDSADR;
326 	HILDATAWAIT(hiladdr);
327 	lang = hiladdr->hil_data;
328 	if (lang == 0)
329 		return 0;
330 
331 	HILWAIT(hiladdr);
332 	hiladdr->hil_cmd = HIL_SETARR;
333 	HILWAIT(hiladdr);
334 	hiladdr->hil_data = ar_format(KBD_ARR);
335 	HILWAIT(hiladdr);
336 	hiladdr->hil_cmd = HIL_READKBDLANG;
337 	HILDATAWAIT(hiladdr);
338 	lang = hiladdr->hil_data;
339 	for (km = hilkbd_map; km->kbd_code; km++) {
340 		if (km->kbd_code == lang) {
341 			hilkbd_keymap = km->kbd_keymap;
342 			hilkbd_shiftmap = km->kbd_shiftmap;
343 			hilkbd_ctrlmap = km->kbd_ctrlmap;
344 		}
345 	}
346 	HILWAIT(hiladdr);
347 	hiladdr->hil_cmd = HIL_INTON;
348 	return 1;
349 }
350 #endif /* ITECONSOLE && HIL_KEYBOARD */
351