xref: /netbsd/sys/arch/prep/isa/paud_isa.c (revision 33cb8414)
1 /*	$NetBSD: paud_isa.c,v 1.19 2020/02/29 05:51:11 isaki Exp $	*/
2 
3 /*-
4  * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Paul Kranenburg.
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  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: paud_isa.c,v 1.19 2020/02/29 05:51:11 isaki Exp $");
34 
35 #include "audio.h"
36 #if NAUDIO > 0
37 
38 #include <sys/param.h>
39 #include <sys/systm.h>
40 #include <sys/errno.h>
41 #include <sys/device.h>
42 #include <sys/kmem.h>
43 
44 #include <sys/bus.h>
45 #include <machine/intr.h>
46 
47 #include <sys/audioio.h>
48 #include <dev/audio/audio_if.h>
49 
50 #include <dev/isa/isavar.h>
51 #include <dev/isa/isadmavar.h>
52 
53 #include <dev/ic/ad1848reg.h>
54 #include <dev/ic/cs4231reg.h>
55 
56 #include <dev/isa/ad1848var.h>
57 #include <dev/isa/cs4231var.h>
58 
59 #define	PAUD_MIC_IN_LVL		0
60 #define	PAUD_LINE_IN_LVL	1
61 #define	PAUD_DAC_LVL		2
62 #define	PAUD_REC_LVL		3
63 #define	PAUD_MONITOR_LVL	4
64 #define	PAUD_MIC_IN_MUTE	5
65 #define	PAUD_LINE_IN_MUTE	6
66 #define	PAUD_DAC_MUTE		7
67 #define	PAUD_MONITOR_MUTE	8
68 #define	PAUD_RECORD_SOURCE	9
69 #define	PAUD_INPUT_CLASS	10
70 #define	PAUD_RECORD_CLASS	11
71 #define	PAUD_MONITOR_CLASS	12
72 
73 
74 /* autoconfiguration driver */
75 static void paud_attach_isa(device_t, device_t, void *);
76 static int  paud_match_isa(device_t, cfdata_t, void *);
77 
78 CFATTACH_DECL_NEW(paud_isa, sizeof(struct ad1848_isa_softc),
79     paud_match_isa, paud_attach_isa, NULL, NULL);
80 
81 /*
82  * Define our interface to the higher level audio driver.
83  */
84 static struct audio_device paud_device = {
85 	"paud,cs4232",
86 	"",
87 	""
88 };
89 
90 static int paud_intr(void *);
91 static int paud_getdev(void *, struct audio_device *);
92 static int paud_mixer_set_port(void *, mixer_ctrl_t *);
93 static int paud_mixer_get_port(void *, mixer_ctrl_t *);
94 static int paud_query_devinfo(void *, mixer_devinfo_t *);
95 
96 static const struct audio_hw_if paud_hw_if = {
97 	.open			= ad1848_isa_open,
98 	.close			= ad1848_isa_close,
99 	.query_format		= ad1848_query_format,
100 	.set_format		= ad1848_set_format,
101 	.commit_settings	= ad1848_commit_settings,
102 	.halt_output		= ad1848_isa_halt_output,
103 	.halt_input		= ad1848_isa_halt_input,
104 	.getdev			= paud_getdev,
105 	.set_port		= paud_mixer_set_port,
106 	.get_port		= paud_mixer_get_port,
107 	.query_devinfo		= paud_query_devinfo,
108 	.allocm			= ad1848_isa_malloc,
109 	.freem			= ad1848_isa_free,
110 	.round_buffersize	= ad1848_isa_round_buffersize,
111 	.get_props		= ad1848_isa_get_props,
112 	.trigger_output		= ad1848_isa_trigger_output,
113 	.trigger_input		= ad1848_isa_trigger_input,
114 	.get_locks		= ad1848_get_locks,
115 };
116 
117 /* autoconfig routines */
118 
119 static int
paud_match_isa(device_t parent,cfdata_t cf,void * aux)120 paud_match_isa(device_t parent, cfdata_t cf, void *aux)
121 {
122 	struct ad1848_isa_softc probesc, *sc = &probesc;
123 	struct isa_attach_args *ia = aux;
124 
125 	if (ia->ia_io[0].ir_addr != 0x830)
126 		return 0;
127 
128 	sc->sc_ad1848.sc_iot = ia->ia_iot;
129 	sc->sc_ic = ia->ia_ic;
130 	if (ad1848_isa_mapprobe(sc, ia->ia_io[0].ir_addr)) {
131 		ia->ia_io[0].ir_size = AD1848_NPORT;
132 		ad1848_isa_unmap(sc);
133 		return 1;
134 	}
135 	return 0;
136 }
137 
138 /*
139  * Audio chip found.
140  */
141 static void
paud_attach_isa(device_t parent,device_t self,void * aux)142 paud_attach_isa(device_t parent, device_t self, void *aux)
143 {
144 	struct ad1848_isa_softc *sc;
145 	struct isa_attach_args *ia;
146 
147 	sc = device_private(self);
148 	sc->sc_ad1848.sc_dev = self;
149 	ia = aux;
150 	sc->sc_ad1848.sc_iot = ia->ia_iot;
151 	sc->sc_ic = ia->ia_ic;
152 
153 	mutex_init(&sc->sc_ad1848.sc_lock, MUTEX_DEFAULT, IPL_NONE);
154 	mutex_init(&sc->sc_ad1848.sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO);
155 
156 	if (ad1848_isa_mapprobe(sc, ia->ia_io[0].ir_addr) == 0) {
157 		aprint_error(": attach failed\n");
158 		return;
159 	}
160 	sc->sc_playdrq = ia->ia_drq[0].ir_drq;
161 	sc->sc_recdrq = ia->ia_drq[1].ir_drq;
162 	sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq,
163 	    IST_EDGE, IPL_AUDIO, paud_intr, sc);
164 	ad1848_isa_attach(sc);
165 	aprint_normal("\n");
166 	audio_attach_mi(&paud_hw_if, &sc->sc_ad1848, self);
167 
168 }
169 
170 static int
paud_intr(void * addr)171 paud_intr(void *addr)
172 {
173 	struct ad1848_isa_softc *sc = addr;
174 	int ret;
175 
176 	mutex_spin_enter(&sc->sc_ad1848.sc_intr_lock);
177 	ret = ad1848_isa_intr(sc);
178 	mutex_spin_exit(&sc->sc_ad1848.sc_intr_lock);
179 
180 	return ret;
181 }
182 
183 static int
paud_getdev(void * addr,struct audio_device * retp)184 paud_getdev(void *addr, struct audio_device *retp)
185 {
186 
187 	*retp = paud_device;
188 	return 0;
189 }
190 
191 static ad1848_devmap_t mappings[] = {
192 	{ PAUD_MIC_IN_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL },
193 	{ PAUD_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL },
194 	{ PAUD_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL },
195 	{ PAUD_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL },
196 	{ PAUD_MIC_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL },
197 	{ PAUD_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL },
198 	{ PAUD_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL },
199 	{ PAUD_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL },
200 	{ PAUD_REC_LVL, AD1848_KIND_RECORDGAIN, -1 },
201 	{ PAUD_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1}
202 };
203 
204 static const int nummap = sizeof(mappings) / sizeof(mappings[0]);
205 
206 static int
paud_mixer_set_port(void * addr,mixer_ctrl_t * cp)207 paud_mixer_set_port(void *addr, mixer_ctrl_t *cp)
208 {
209 	struct ad1848_softc *ac;
210 
211 	ac = addr;
212 	return ad1848_mixer_set_port(ac, mappings, nummap, cp);
213 }
214 
215 static int
paud_mixer_get_port(void * addr,mixer_ctrl_t * cp)216 paud_mixer_get_port(void *addr, mixer_ctrl_t *cp)
217 {
218 	struct ad1848_softc *ac;
219 
220 	ac = addr;
221 	return ad1848_mixer_get_port(ac, mappings, nummap, cp);
222 }
223 
224 static int
paud_query_devinfo(void * addr,mixer_devinfo_t * dip)225 paud_query_devinfo(void *addr, mixer_devinfo_t *dip)
226 {
227 
228 	switch(dip->index) {
229 	case PAUD_MIC_IN_LVL:	/* Microphone */
230 		dip->type = AUDIO_MIXER_VALUE;
231 		dip->mixer_class = PAUD_INPUT_CLASS;
232 		dip->prev = AUDIO_MIXER_LAST;
233 		dip->next = PAUD_MIC_IN_MUTE;
234 		strcpy(dip->label.name, AudioNmicrophone);
235 		dip->un.v.num_channels = 2;
236 		strcpy(dip->un.v.units.name, AudioNvolume);
237 		break;
238 
239 	case PAUD_LINE_IN_LVL:	/* line/CD */
240 		dip->type = AUDIO_MIXER_VALUE;
241 		dip->mixer_class = PAUD_INPUT_CLASS;
242 		dip->prev = AUDIO_MIXER_LAST;
243 		dip->next = PAUD_LINE_IN_MUTE;
244 		strcpy(dip->label.name, AudioNcd);
245 		dip->un.v.num_channels = 2;
246 		strcpy(dip->un.v.units.name, AudioNvolume);
247 		break;
248 
249 	case PAUD_DAC_LVL:		/*  dacout */
250 		dip->type = AUDIO_MIXER_VALUE;
251 		dip->mixer_class = PAUD_INPUT_CLASS;
252 		dip->prev = AUDIO_MIXER_LAST;
253 		dip->next = PAUD_DAC_MUTE;
254 		strcpy(dip->label.name, AudioNdac);
255 		dip->un.v.num_channels = 2;
256 		strcpy(dip->un.v.units.name, AudioNvolume);
257 		break;
258 
259 	case PAUD_REC_LVL:	/* record level */
260 		dip->type = AUDIO_MIXER_VALUE;
261 		dip->mixer_class = PAUD_RECORD_CLASS;
262 		dip->prev = AUDIO_MIXER_LAST;
263 		dip->next = PAUD_RECORD_SOURCE;
264 		strcpy(dip->label.name, AudioNrecord);
265 		dip->un.v.num_channels = 2;
266 		strcpy(dip->un.v.units.name, AudioNvolume);
267 		break;
268 
269 	case PAUD_MONITOR_LVL:	/* monitor level */
270 		dip->type = AUDIO_MIXER_VALUE;
271 		dip->mixer_class = PAUD_MONITOR_CLASS;
272 		dip->prev = AUDIO_MIXER_LAST;
273 		dip->next = PAUD_MONITOR_MUTE;
274 		strcpy(dip->label.name, AudioNmonitor);
275 		dip->un.v.num_channels = 1;
276 		strcpy(dip->un.v.units.name, AudioNvolume);
277 		break;
278 
279 	case PAUD_INPUT_CLASS:			/* input class descriptor */
280 		dip->type = AUDIO_MIXER_CLASS;
281 		dip->mixer_class = PAUD_INPUT_CLASS;
282 		dip->next = dip->prev = AUDIO_MIXER_LAST;
283 		strcpy(dip->label.name, AudioCinputs);
284 		break;
285 
286 	case PAUD_MONITOR_CLASS:			/* monitor class descriptor */
287 		dip->type = AUDIO_MIXER_CLASS;
288 		dip->mixer_class = PAUD_MONITOR_CLASS;
289 		dip->next = dip->prev = AUDIO_MIXER_LAST;
290 		strcpy(dip->label.name, AudioCmonitor);
291 		break;
292 
293 	case PAUD_RECORD_CLASS:			/* record source class */
294 		dip->type = AUDIO_MIXER_CLASS;
295 		dip->mixer_class = PAUD_RECORD_CLASS;
296 		dip->next = dip->prev = AUDIO_MIXER_LAST;
297 		strcpy(dip->label.name, AudioCrecord);
298 		break;
299 
300 	case PAUD_MIC_IN_MUTE:
301 		dip->mixer_class = PAUD_INPUT_CLASS;
302 		dip->type = AUDIO_MIXER_ENUM;
303 		dip->prev = PAUD_MIC_IN_LVL;
304 		dip->next = AUDIO_MIXER_LAST;
305 		goto mute;
306 
307 	case PAUD_LINE_IN_MUTE:
308 		dip->mixer_class = PAUD_INPUT_CLASS;
309 		dip->type = AUDIO_MIXER_ENUM;
310 		dip->prev = PAUD_LINE_IN_LVL;
311 		dip->next = AUDIO_MIXER_LAST;
312 		goto mute;
313 
314 	case PAUD_DAC_MUTE:
315 		dip->mixer_class = PAUD_INPUT_CLASS;
316 		dip->type = AUDIO_MIXER_ENUM;
317 		dip->prev = PAUD_DAC_LVL;
318 		dip->next = AUDIO_MIXER_LAST;
319 		goto mute;
320 
321 	case PAUD_MONITOR_MUTE:
322 		dip->mixer_class = PAUD_MONITOR_CLASS;
323 		dip->type = AUDIO_MIXER_ENUM;
324 		dip->prev = PAUD_MONITOR_LVL;
325 		dip->next = AUDIO_MIXER_LAST;
326 	mute:
327 		strcpy(dip->label.name, AudioNmute);
328 		dip->un.e.num_mem = 2;
329 		strcpy(dip->un.e.member[0].label.name, AudioNoff);
330 		dip->un.e.member[0].ord = 0;
331 		strcpy(dip->un.e.member[1].label.name, AudioNon);
332 		dip->un.e.member[1].ord = 1;
333 		break;
334 
335 	case PAUD_RECORD_SOURCE:
336 		dip->mixer_class = PAUD_RECORD_CLASS;
337 		dip->type = AUDIO_MIXER_ENUM;
338 		dip->prev = PAUD_REC_LVL;
339 		dip->next = AUDIO_MIXER_LAST;
340 		strcpy(dip->label.name, AudioNsource);
341 		dip->un.e.num_mem = 3;
342 		strcpy(dip->un.e.member[0].label.name, AudioNmicrophone);
343 		dip->un.e.member[0].ord = PAUD_MIC_IN_LVL;
344 		strcpy(dip->un.e.member[1].label.name, AudioNcd);
345 		dip->un.e.member[1].ord = PAUD_LINE_IN_LVL;
346 		strcpy(dip->un.e.member[2].label.name, AudioNdac);
347 		dip->un.e.member[2].ord = PAUD_DAC_LVL;
348 		break;
349 
350 	default:
351 		return ENXIO;
352 		/*NOTREACHED*/
353 	}
354 
355 	return 0;
356 }
357 
358 #endif
359