xref: /netbsd-src/sys/arch/vax/uba/qvkbd.c (revision 94af175da5e36f42e74a5a4d009a15b0d40cf570)
1 /*	$NetBSD: qvkbd.c,v 1.6 2022/02/12 17:09:43 riastradh Exp $	*/
2 
3 /* Copyright (c) 2015 Charles H. Dickman. All rights reserved.
4  * Derived from dzkbd.c
5  *
6  * Copyright (c) 1992, 1993
7  *	The Regents of the University of California.  All rights reserved.
8  *
9  * This software was developed by the Computer Systems Engineering group
10  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
11  * contributed to Berkeley.
12  *
13  * All advertising materials mentioning features or use of this software
14  * must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Lawrence Berkeley Laboratory.
17  *
18  * Redistribution and use in source and binary forms, with or without
19  * modification, are permitted provided that the following conditions
20  * are met:
21  * 1. Redistributions of source code must retain the above copyright
22  *    notice, this list of conditions and the following disclaimer.
23  * 2. Redistributions in binary form must reproduce the above copyright
24  *    notice, this list of conditions and the following disclaimer in the
25  *    documentation and/or other materials provided with the distribution.
26  * 3. Neither the name of the University nor the names of its contributors
27  *    may be used to endorse or promote products derived from this software
28  *    without specific prior written permission.
29  *
30  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
31  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
34  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
35  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
36  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
37  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
38  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
39  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40  * SUCH DAMAGE.
41  *
42  *	@(#)kbd.c	8.2 (Berkeley) 10/30/93
43  */
44 
45 /*
46  * LK200/LK400 keyboard attached to line 0 of the QVSS aux port
47  */
48 
49 #include <sys/cdefs.h>
50 __KERNEL_RCSID(0, "$$");
51 
52 #include <sys/param.h>
53 #include <sys/systm.h>
54 #include <sys/device.h>
55 #include <sys/ioctl.h>
56 #include <sys/syslog.h>
57 #include <sys/kmem.h>
58 #include <sys/intr.h>
59 
60 #include <dev/wscons/wsconsio.h>
61 #include <dev/wscons/wskbdvar.h>
62 #include <dev/wscons/wsksymdef.h>
63 #include <dev/wscons/wsksymvar.h>
64 #include <dev/dec/wskbdmap_lk201.h>
65 
66 #include <sys/bus.h>
67 
68 #include <vax/uba/qvareg.h>
69 #include <vax/uba/qvavar.h>
70 #include <vax/uba/qvkbdvar.h>
71 #include <dev/dec/lk201reg.h>
72 #include <dev/dec/lk201var.h>
73 
74 #include "locators.h"
75 
76 struct qvkbd_internal {
77 	struct qvaux_linestate *qvi_ls;
78 	struct lk201_state qvi_ks;
79 };
80 
81 struct qvkbd_internal qvkbd_console_internal;
82 
83 struct qvkbd_softc {
84 	struct qvkbd_internal *sc_itl;
85 
86 	int sc_enabled;
87 	int kbd_type;
88 
89 	device_t sc_wskbddev;
90 };
91 
92 static int	qvkbd_input(void *, int);
93 
94 static int	qvkbd_match(device_t, cfdata_t, void *);
95 static void	qvkbd_attach(device_t, device_t, void *);
96 
97 CFATTACH_DECL_NEW(qvkbd, sizeof(struct qvkbd_softc),
98     qvkbd_match, qvkbd_attach, NULL, NULL);
99 
100 static int	qvkbd_enable(void *, int);
101 static void	qvkbd_set_leds(void *, int);
102 static int	qvkbd_ioctl(void *, u_long, void *, int, struct lwp *);
103 
104 const struct wskbd_accessops qvkbd_accessops = {
105 	qvkbd_enable,
106 	qvkbd_set_leds,
107 	qvkbd_ioctl,
108 };
109 
110 static void	qvkbd_cngetc(void *, u_int *, int *);
111 static void	qvkbd_cnpollc(void *, int);
112 int             qvkbd_cnattach(struct qvaux_linestate *);
113 
114 const struct wskbd_consops qvkbd_consops = {
115 	qvkbd_cngetc,
116 	qvkbd_cnpollc,
117 };
118 
119 static int qvkbd_sendchar(void *, u_char);
120 
121 const struct wskbd_mapdata qvkbd_keymapdata = {
122 	lkkbd_keydesctab,
123 #ifdef DZKBD_LAYOUT
124 	DZKBD_LAYOUT,
125 #else
126 	KB_US | KB_LK401,
127 #endif
128 };
129 
130 /*
131  * kbd_match: how is this qvaux line configured?
132  */
133 static int
qvkbd_match(device_t parent,cfdata_t cf,void * aux)134 qvkbd_match(device_t parent, cfdata_t cf, void *aux)
135 {
136 	struct qvauxkm_attach_args *daa = aux;
137 
138 	/* Exact match is better than wildcard. */
139 	if (cf->cf_loc[QVAUXCF_LINE] == daa->daa_line) {
140 	        //printf("qvkbd_match: return 2\n");
141 		return 2;
142         }
143 	/* This driver accepts wildcard. */
144 	if (cf->cf_loc[QVAUXCF_LINE] == QVAUXCF_LINE_DEFAULT) {
145 	        //printf("qvkbd_match: return 1\n");
146  		return 1;
147        }
148         //printf("qvkbd_match: return 0\n");
149 	return 0;
150 }
151 
152 static void
qvkbd_attach(device_t parent,device_t self,void * aux)153 qvkbd_attach(device_t parent, device_t self, void *aux)
154 {
155 	struct qvaux_softc *qvaux = device_private(parent);
156 	struct qvkbd_softc *qvkbd = device_private(self);
157 	struct qvauxkm_attach_args *daa = aux;
158 	struct qvaux_linestate *ls;
159 	struct qvkbd_internal *qvi;
160 	struct wskbddev_attach_args a;
161 	int isconsole;
162 
163 	qvaux->sc_qvaux[daa->daa_line].qvaux_catch = qvkbd_input;
164 	qvaux->sc_qvaux[daa->daa_line].qvaux_private = qvkbd;
165 	ls = &qvaux->sc_qvaux[daa->daa_line];
166 
167 	isconsole = (daa->daa_flags & QVAUXKBD_CONSOLE);
168 
169 	if (isconsole) {
170 		qvi = &qvkbd_console_internal;
171 	} else {
172 		qvi = kmem_alloc(sizeof(struct qvkbd_internal), KM_SLEEP);
173 		qvi->qvi_ks.attmt.sendchar = qvkbd_sendchar;
174 		qvi->qvi_ks.attmt.cookie = ls;
175 	}
176 	qvi->qvi_ls = ls;
177 	qvkbd->sc_itl = qvi;
178 
179 	printf("\n");
180 
181 	if (!isconsole) {
182 		DELAY(100000);
183 		lk201_init(&qvi->qvi_ks);
184 	}
185 
186 	/* XXX should identify keyboard ID here XXX */
187 	/* XXX layout and the number of LED is varying XXX */
188         /* XXX ID done during kb init XXX */
189 
190 	// qvkbd->kbd_type = WSKBD_TYPE_LK201;
191 
192 	qvkbd->sc_enabled = 1;
193 
194 	a.console = isconsole;
195 	a.keymap = &qvkbd_keymapdata;
196 	a.accessops = &qvkbd_accessops;
197 	a.accesscookie = qvkbd;
198 
199 	qvkbd->sc_wskbddev = config_found(self, &a, wskbddevprint, CFARGS_NONE);
200 }
201 
202 int
qvkbd_cnattach(struct qvaux_linestate * ls)203 qvkbd_cnattach(struct qvaux_linestate *ls)
204 {
205 
206 	qvkbd_console_internal.qvi_ks.attmt.sendchar = qvkbd_sendchar;
207 	qvkbd_console_internal.qvi_ks.attmt.cookie = ls;
208 	lk201_init(&qvkbd_console_internal.qvi_ks);
209 	qvkbd_console_internal.qvi_ls = ls;
210 
211 	wskbd_cnattach(&qvkbd_consops, &qvkbd_console_internal,
212 		       &qvkbd_keymapdata);
213 
214 	return 0;
215 }
216 
217 static int
qvkbd_enable(void * v,int on)218 qvkbd_enable(void *v, int on)
219 {
220 	struct qvkbd_softc *sc = v;
221 
222 	sc->sc_enabled = on;
223 	return 0;
224 }
225 
226 static int
qvkbd_sendchar(void * v,u_char c)227 qvkbd_sendchar(void *v, u_char c)
228 {
229 	struct qvaux_linestate *ls = v;
230 	int s;
231 
232 	s = spltty();
233 	qvauxputc(ls, c);
234 	splx(s);
235 	return (0);
236 }
237 
238 static void
qvkbd_cngetc(void * v,u_int * type,int * data)239 qvkbd_cngetc(void *v, u_int *type, int *data)
240 {
241 	struct qvkbd_internal *qvi = v;
242 	int c;
243 
244 	do {
245 		c = qvauxgetc(qvi->qvi_ls);
246 	} while (!lk201_decode(&qvi->qvi_ks, 0, c, type, data));
247 }
248 
249 static void
qvkbd_cnpollc(void * v,int on)250 qvkbd_cnpollc(void *v, int on)
251 {
252 #if 0
253 	struct qvkbd_internal *qvi = v;
254 #endif
255 }
256 
257 static void
qvkbd_set_leds(void * v,int leds)258 qvkbd_set_leds(void *v, int leds)
259 {
260 	struct qvkbd_softc *sc = (struct qvkbd_softc *)v;
261 
262 	lk201_set_leds(&sc->sc_itl->qvi_ks, leds);
263 }
264 
265 static int
qvkbd_ioctl(void * v,u_long cmd,void * data,int flag,struct lwp * l)266 qvkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
267 {
268 	struct qvkbd_softc *sc = (struct qvkbd_softc *)v;
269 
270 	switch (cmd) {
271 	case WSKBDIO_GTYPE:
272 		*(int *)data = sc->kbd_type;
273 		return 0;
274 	case WSKBDIO_SETLEDS:
275 		lk201_set_leds(&sc->sc_itl->qvi_ks, *(int *)data);
276 		return 0;
277 	case WSKBDIO_GETLEDS:
278 		/* XXX don't dig in kbd internals */
279 		*(int *)data = sc->sc_itl->qvi_ks.leds_state;
280 		return 0;
281 	case WSKBDIO_COMPLEXBELL:
282 		lk201_bell(&sc->sc_itl->qvi_ks,
283 			   (struct wskbd_bell_data *)data);
284 		return 0;
285 	case WSKBDIO_SETKEYCLICK:
286 		lk201_set_keyclick(&sc->sc_itl->qvi_ks, *(int *)data);
287 		return 0;
288 	case WSKBDIO_GETKEYCLICK:
289 		/* XXX don't dig in kbd internals */
290 		*(int *)data = sc->sc_itl->qvi_ks.kcvol;
291 		return 0;
292 	}
293 	return (EPASSTHROUGH);
294 }
295 
296 static int
qvkbd_input(void * v,int data)297 qvkbd_input(void *v, int data)
298 {
299 	struct qvkbd_softc *sc = (struct qvkbd_softc *)v;
300 	u_int type;
301 	int val;
302         int decode;
303 
304         do {
305                 decode = lk201_decode(&sc->sc_itl->qvi_ks, 1,
306                     data, &type, &val);
307                 if (decode != LKD_NODATA)
308                         wskbd_input(sc->sc_wskbddev, type, val);
309         } while (decode == LKD_MORE);
310 	return(1);
311 }
312