xref: /netbsd-src/sys/dev/dec/dzkbd.c (revision 7fa608457b817eca6e0977b37f758ae064f3c99c)
1 /*	$NetBSD: dzkbd.c,v 1.19 2007/10/19 11:59:40 ad Exp $	*/
2 
3 /*
4  * Copyright (c) 1992, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This software was developed by the Computer Systems Engineering group
8  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9  * contributed to Berkeley.
10  *
11  * All advertising materials mentioning features or use of this software
12  * must display the following acknowledgement:
13  *	This product includes software developed by the University of
14  *	California, Lawrence Berkeley Laboratory.
15  *
16  * Redistribution and use in source and binary forms, with or without
17  * modification, are permitted provided that the following conditions
18  * are met:
19  * 1. Redistributions of source code must retain the above copyright
20  *    notice, this list of conditions and the following disclaimer.
21  * 2. Redistributions in binary form must reproduce the above copyright
22  *    notice, this list of conditions and the following disclaimer in the
23  *    documentation and/or other materials provided with the distribution.
24  * 3. Neither the name of the University nor the names of its contributors
25  *    may be used to endorse or promote products derived from this software
26  *    without specific prior written permission.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38  * SUCH DAMAGE.
39  *
40  *	@(#)kbd.c	8.2 (Berkeley) 10/30/93
41  */
42 
43 /*
44  * LK200/LK400 keyboard attached to line 0 of the DZ*-11
45  */
46 
47 #include <sys/cdefs.h>
48 __KERNEL_RCSID(0, "$NetBSD: dzkbd.c,v 1.19 2007/10/19 11:59:40 ad Exp $");
49 
50 #include <sys/param.h>
51 #include <sys/systm.h>
52 #include <sys/device.h>
53 #include <sys/ioctl.h>
54 #include <sys/syslog.h>
55 #include <sys/malloc.h>
56 
57 #include <dev/wscons/wsconsio.h>
58 #include <dev/wscons/wskbdvar.h>
59 #include <dev/wscons/wsksymdef.h>
60 #include <dev/wscons/wsksymvar.h>
61 #include <dev/dec/wskbdmap_lk201.h>
62 
63 #include <sys/bus.h>
64 
65 #include <dev/dec/dzreg.h>
66 #include <dev/dec/dzvar.h>
67 #include <dev/dec/dzkbdvar.h>
68 #include <dev/dec/lk201reg.h>
69 #include <dev/dec/lk201var.h>
70 
71 #include "locators.h"
72 
73 struct dzkbd_internal {
74 	struct dz_linestate *dzi_ls;
75 	struct lk201_state dzi_ks;
76 };
77 
78 struct dzkbd_internal dzkbd_console_internal;
79 
80 struct dzkbd_softc {
81 	struct device dzkbd_dev;	/* required first: base device */
82 
83 	struct dzkbd_internal *sc_itl;
84 
85 	int sc_enabled;
86 	int kbd_type;
87 
88 	struct device *sc_wskbddev;
89 };
90 
91 static int	dzkbd_input(void *, int);
92 
93 static int	dzkbd_match(struct device *, struct cfdata *, void *);
94 static void	dzkbd_attach(struct device *, struct device *, void *);
95 
96 CFATTACH_DECL(dzkbd, sizeof(struct dzkbd_softc),
97     dzkbd_match, dzkbd_attach, NULL, NULL);
98 
99 static int	dzkbd_enable(void *, int);
100 static void	dzkbd_set_leds(void *, int);
101 static int	dzkbd_ioctl(void *, u_long, void *, int, struct lwp *);
102 
103 const struct wskbd_accessops dzkbd_accessops = {
104 	dzkbd_enable,
105 	dzkbd_set_leds,
106 	dzkbd_ioctl,
107 };
108 
109 static void	dzkbd_cngetc(void *, u_int *, int *);
110 static void	dzkbd_cnpollc(void *, int);
111 
112 const struct wskbd_consops dzkbd_consops = {
113 	dzkbd_cngetc,
114 	dzkbd_cnpollc,
115 };
116 
117 static int dzkbd_sendchar(void *, u_char);
118 
119 const struct wskbd_mapdata dzkbd_keymapdata = {
120 	lkkbd_keydesctab,
121 #ifdef DZKBD_LAYOUT
122 	DZKBD_LAYOUT,
123 #else
124 	KB_US | KB_LK401,
125 #endif
126 };
127 
128 /*
129  * kbd_match: how is this dz line configured?
130  */
131 static int
132 dzkbd_match(struct device *parent, struct cfdata *cf, void *aux)
133 {
134 	struct dzkm_attach_args *daa = aux;
135 
136 	/* Exact match is better than wildcard. */
137 	if (cf->cf_loc[DZCF_LINE] == daa->daa_line)
138 		return 2;
139 
140 	/* This driver accepts wildcard. */
141 	if (cf->cf_loc[DZCF_LINE] == DZCF_LINE_DEFAULT)
142 		return 1;
143 
144 	return 0;
145 }
146 
147 static void
148 dzkbd_attach(struct device *parent, struct device *self, void *aux)
149 {
150 	struct dz_softc *dz = device_private(parent);
151 	struct dzkbd_softc *dzkbd = device_private(self);
152 	struct dzkm_attach_args *daa = aux;
153 	struct dz_linestate *ls;
154 	struct dzkbd_internal *dzi;
155 	struct wskbddev_attach_args a;
156 	int isconsole;
157 
158 	dz->sc_dz[daa->daa_line].dz_catch = dzkbd_input;
159 	dz->sc_dz[daa->daa_line].dz_private = dzkbd;
160 	ls = &dz->sc_dz[daa->daa_line];
161 
162 	isconsole = (daa->daa_flags & DZKBD_CONSOLE);
163 
164 	if (isconsole) {
165 		dzi = &dzkbd_console_internal;
166 	} else {
167 		dzi = malloc(sizeof(struct dzkbd_internal),
168 				       M_DEVBUF, M_NOWAIT);
169 		dzi->dzi_ks.attmt.sendchar = dzkbd_sendchar;
170 		dzi->dzi_ks.attmt.cookie = ls;
171 	}
172 	dzi->dzi_ls = ls;
173 	dzkbd->sc_itl = dzi;
174 
175 	printf("\n");
176 
177 	if (!isconsole) {
178 		DELAY(100000);
179 		lk201_init(&dzi->dzi_ks);
180 	}
181 
182 	/* XXX should identify keyboard ID here XXX */
183 	/* XXX layout and the number of LED is varying XXX */
184 
185 	dzkbd->kbd_type = WSKBD_TYPE_LK201;
186 
187 	dzkbd->sc_enabled = 1;
188 
189 	a.console = isconsole;
190 	a.keymap = &dzkbd_keymapdata;
191 	a.accessops = &dzkbd_accessops;
192 	a.accesscookie = dzkbd;
193 
194 	dzkbd->sc_wskbddev = config_found(self, &a, wskbddevprint);
195 }
196 
197 int
198 dzkbd_cnattach(ls)
199 	struct dz_linestate *ls;
200 {
201 
202 	dzkbd_console_internal.dzi_ks.attmt.sendchar = dzkbd_sendchar;
203 	dzkbd_console_internal.dzi_ks.attmt.cookie = ls;
204 	lk201_init(&dzkbd_console_internal.dzi_ks);
205 	dzkbd_console_internal.dzi_ls = ls;
206 
207 	wskbd_cnattach(&dzkbd_consops, &dzkbd_console_internal,
208 		       &dzkbd_keymapdata);
209 
210 	return 0;
211 }
212 
213 static int
214 dzkbd_enable(v, on)
215 	void *v;
216 	int on;
217 {
218 	struct dzkbd_softc *sc = v;
219 
220 	sc->sc_enabled = on;
221 	return 0;
222 }
223 
224 static int
225 dzkbd_sendchar(v, c)
226 	void *v;
227 	u_char c;
228 {
229 	struct dz_linestate *ls = v;
230 	int s;
231 
232 	s = spltty();
233 	dzputc(ls, c);
234 	splx(s);
235 	return (0);
236 }
237 
238 static void
239 dzkbd_cngetc(v, type, data)
240 	void *v;
241 	u_int *type;
242 	int *data;
243 {
244 	struct dzkbd_internal *dzi = v;
245 	int c;
246 
247 	do {
248 		c = dzgetc(dzi->dzi_ls);
249 	} while (!lk201_decode(&dzi->dzi_ks, c, type, data));
250 }
251 
252 static void
253 dzkbd_cnpollc(v, on)
254 	void *v;
255         int on;
256 {
257 #if 0
258 	struct dzkbd_internal *dzi = v;
259 #endif
260 }
261 
262 static void
263 dzkbd_set_leds(v, leds)
264 	void *v;
265 	int leds;
266 {
267 	struct dzkbd_softc *sc = (struct dzkbd_softc *)v;
268 
269 //printf("dzkbd_set_leds\n");
270 	lk201_set_leds(&sc->sc_itl->dzi_ks, leds);
271 }
272 
273 static int
274 dzkbd_ioctl(v, cmd, data, flag, l)
275 	void *v;
276 	u_long cmd;
277 	void *data;
278 	int flag;
279 	struct lwp *l;
280 {
281 	struct dzkbd_softc *sc = (struct dzkbd_softc *)v;
282 
283 	switch (cmd) {
284 	case WSKBDIO_GTYPE:
285 		*(int *)data = sc->kbd_type;
286 		return 0;
287 	case WSKBDIO_SETLEDS:
288 		lk201_set_leds(&sc->sc_itl->dzi_ks, *(int *)data);
289 		return 0;
290 	case WSKBDIO_GETLEDS:
291 		/* XXX don't dig in kbd internals */
292 		*(int *)data = sc->sc_itl->dzi_ks.leds_state;
293 		return 0;
294 	case WSKBDIO_COMPLEXBELL:
295 		lk201_bell(&sc->sc_itl->dzi_ks,
296 			   (struct wskbd_bell_data *)data);
297 		return 0;
298 	case WSKBDIO_SETKEYCLICK:
299 		lk201_set_keyclick(&sc->sc_itl->dzi_ks, *(int *)data);
300 		return 0;
301 	case WSKBDIO_GETKEYCLICK:
302 		/* XXX don't dig in kbd internals */
303 		*(int *)data = sc->sc_itl->dzi_ks.kcvol;
304 		return 0;
305 	}
306 	return (EPASSTHROUGH);
307 }
308 
309 static int
310 dzkbd_input(v, data)
311 	void *v;
312 	int data;
313 {
314 	struct dzkbd_softc *sc = (struct dzkbd_softc *)v;
315 	u_int type;
316 	int val;
317 
318 	if (sc->sc_enabled == 0)
319 		return(0);
320 
321 	if (lk201_decode(&sc->sc_itl->dzi_ks, data, &type, &val))
322 		wskbd_input(sc->sc_wskbddev, type, val);
323 	return(1);
324 }
325 
326