interwave.c revision 1.37 1 1.37 chs /* $NetBSD: interwave.c,v 1.37 2012/10/27 17:18:20 chs Exp $ */
2 1.1 augustss
3 1.1 augustss /*
4 1.35 jmcneill * Copyright (c) 1997, 1999, 2008 The NetBSD Foundation, Inc.
5 1.1 augustss * All rights reserved.
6 1.1 augustss *
7 1.1 augustss * Author: Kari Mettinen
8 1.1 augustss *
9 1.1 augustss * Redistribution and use in source and binary forms, with or without
10 1.1 augustss * modification, are permitted provided that the following conditions
11 1.1 augustss * are met:
12 1.1 augustss * 1. Redistributions of source code must retain the above copyright
13 1.1 augustss * notice, this list of conditions and the following disclaimer.
14 1.1 augustss * 2. Redistributions in binary form must reproduce the above copyright
15 1.1 augustss * notice, this list of conditions and the following disclaimer in the
16 1.1 augustss * documentation and/or other materials provided with the distribution.
17 1.1 augustss *
18 1.1 augustss * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 1.1 augustss * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 1.1 augustss * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 1.2 jtc * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 1.2 jtc * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 1.1 augustss * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 1.1 augustss * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 1.1 augustss * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 1.1 augustss * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 1.1 augustss * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 1.1 augustss * POSSIBILITY OF SUCH DAMAGE.
29 1.1 augustss */
30 1.14 lukem
31 1.14 lukem #include <sys/cdefs.h>
32 1.37 chs __KERNEL_RCSID(0, "$NetBSD: interwave.c,v 1.37 2012/10/27 17:18:20 chs Exp $");
33 1.1 augustss
34 1.1 augustss #include <sys/param.h>
35 1.1 augustss #include <sys/systm.h>
36 1.1 augustss #include <sys/errno.h>
37 1.1 augustss #include <sys/ioctl.h>
38 1.1 augustss #include <sys/syslog.h>
39 1.1 augustss #include <sys/device.h>
40 1.1 augustss #include <sys/proc.h>
41 1.1 augustss #include <sys/buf.h>
42 1.1 augustss #include <sys/fcntl.h>
43 1.1 augustss #include <sys/malloc.h>
44 1.1 augustss #include <sys/kernel.h>
45 1.31 ad #include <sys/cpu.h>
46 1.31 ad #include <sys/intr.h>
47 1.35 jmcneill #include <sys/audioio.h>
48 1.35 jmcneill
49 1.1 augustss #include <machine/pio.h>
50 1.35 jmcneill
51 1.1 augustss #include <dev/audio_if.h>
52 1.1 augustss #include <dev/mulaw.h>
53 1.1 augustss
54 1.1 augustss #include <dev/isa/isavar.h>
55 1.1 augustss #include <dev/isa/isadmavar.h>
56 1.1 augustss
57 1.1 augustss #include <dev/ic/interwavereg.h>
58 1.1 augustss #include <dev/ic/interwavevar.h>
59 1.1 augustss
60 1.1 augustss
61 1.25 kent static void iwreset(struct iw_softc *, int);
62 1.1 augustss
63 1.25 kent static int iw_set_speed(struct iw_softc *, u_long, char);
64 1.25 kent static u_long iw_set_format(struct iw_softc *, u_long, int);
65 1.25 kent static void iw_mixer_line_level(struct iw_softc *, int, int, int);
66 1.25 kent static void iw_trigger_dma(struct iw_softc *, u_char);
67 1.25 kent static void iw_stop_dma(struct iw_softc *, u_char, u_char);
68 1.25 kent static void iw_dma_count(struct iw_softc *, u_short, int);
69 1.25 kent static int iwintr(void *);
70 1.25 kent static void iw_meminit(struct iw_softc *);
71 1.25 kent static void iw_mempoke(struct iw_softc *, u_long, u_char);
72 1.25 kent static u_char iw_mempeek(struct iw_softc *, u_long);
73 1.1 augustss
74 1.1 augustss #ifdef USE_WAVETABLE
75 1.25 kent static void iw_set_voice_place(struct iw_softc *, u_char, u_long);
76 1.25 kent static void iw_voice_pan(struct iw_softc *, u_char, u_short, u_short);
77 1.25 kent static void iw_voice_freq(struct iw_softc *, u_char, u_long);
78 1.25 kent static void iw_set_loopmode(struct iw_softc *, u_char, u_char, u_char);
79 1.25 kent static void iw_set_voice_pos(struct iw_softc *, u_short, u_long, u_long);
80 1.25 kent static void iw_start_voice(struct iw_softc *, u_char);
81 1.25 kent static void iw_play_voice(struct iw_softc *, u_long, u_long, u_short);
82 1.25 kent static void iw_stop_voice(struct iw_softc *, u_char);
83 1.25 kent static void iw_move_voice_end(struct iw_softc *, u_short, u_long);
84 1.25 kent static void iw_initvoices(struct iw_softc *);
85 1.1 augustss #endif
86 1.1 augustss
87 1.1 augustss struct audio_device iw_device = {
88 1.1 augustss "Am78C201",
89 1.1 augustss "0.1",
90 1.1 augustss "guspnp"
91 1.1 augustss };
92 1.1 augustss
93 1.1 augustss #ifdef AUDIO_DEBUG
94 1.1 augustss int iw_debug;
95 1.1 augustss #define DPRINTF(p) if (iw_debug) printf p
96 1.1 augustss #else
97 1.1 augustss #define DPRINTF(p)
98 1.1 augustss #endif
99 1.1 augustss
100 1.1 augustss static int iw_cc = 1;
101 1.1 augustss #ifdef DIAGNOSTIC
102 1.1 augustss static int outputs = 0;
103 1.1 augustss static int iw_ints = 0;
104 1.1 augustss static int inputs = 0;
105 1.1 augustss static int iw_inints = 0;
106 1.1 augustss #endif
107 1.1 augustss
108 1.1 augustss int
109 1.25 kent iwintr(void *arg)
110 1.1 augustss {
111 1.25 kent struct iw_softc *sc;
112 1.25 kent int val;
113 1.25 kent u_char intrs;
114 1.1 augustss
115 1.25 kent sc = arg;
116 1.25 kent val = 0;
117 1.25 kent intrs = 0;
118 1.35 jmcneill
119 1.35 jmcneill mutex_spin_enter(&sc->sc_intr_lock);
120 1.35 jmcneill
121 1.1 augustss IW_READ_DIRECT_1(6, sc->p2xr_h, intrs); /* UISR */
122 1.1 augustss
123 1.1 augustss /* codec ints */
124 1.1 augustss
125 1.1 augustss /*
126 1.1 augustss * The proper order to do this seems to be to read CSR3 to get the
127 1.1 augustss * int cause and fifo over underrrun status, then deal with the ints
128 1.18 wiz * (new DMA set up), and to clear ints by writing the respective bit
129 1.1 augustss * to 0.
130 1.1 augustss */
131 1.1 augustss
132 1.1 augustss /* read what ints happened */
133 1.1 augustss
134 1.1 augustss IW_READ_CODEC_1(CSR3I, intrs);
135 1.1 augustss
136 1.1 augustss /* clear them */
137 1.1 augustss
138 1.1 augustss IW_WRITE_DIRECT_1(2, sc->codec_index_h, 0x00);
139 1.1 augustss
140 1.1 augustss /* and process them */
141 1.1 augustss
142 1.1 augustss if (intrs & 0x20) {
143 1.1 augustss #ifdef DIAGNOSTIC
144 1.1 augustss iw_inints++;
145 1.1 augustss #endif
146 1.1 augustss if (sc->sc_recintr != 0)
147 1.1 augustss sc->sc_recintr(sc->sc_recarg);
148 1.1 augustss val = 1;
149 1.1 augustss }
150 1.1 augustss if (intrs & 0x10) {
151 1.1 augustss #ifdef DIAGNOSTIC
152 1.1 augustss iw_ints++;
153 1.1 augustss #endif
154 1.1 augustss if (sc->sc_playintr != 0)
155 1.1 augustss sc->sc_playintr(sc->sc_playarg);
156 1.1 augustss val = 1;
157 1.1 augustss }
158 1.35 jmcneill
159 1.35 jmcneill mutex_spin_exit(&sc->sc_intr_lock);
160 1.35 jmcneill
161 1.1 augustss return val;
162 1.1 augustss }
163 1.1 augustss
164 1.1 augustss void
165 1.25 kent iwattach(struct iw_softc *sc)
166 1.1 augustss {
167 1.25 kent int got_irq;
168 1.1 augustss
169 1.1 augustss DPRINTF(("iwattach sc %p\n", sc));
170 1.25 kent got_irq = 0;
171 1.1 augustss
172 1.1 augustss sc->cdatap = 1; /* relative offsets in region */
173 1.1 augustss sc->csr1r = 2;
174 1.1 augustss sc->cxdr = 3; /* CPDR or CRDR */
175 1.1 augustss
176 1.1 augustss sc->gmxr = 0; /* sc->p3xr */
177 1.1 augustss sc->gmxdr = 1; /* GMTDR or GMRDR */
178 1.1 augustss sc->svsr = 2;
179 1.1 augustss sc->igidxr = 3;
180 1.1 augustss sc->i16dp = 4;
181 1.1 augustss sc->i8dp = 5;
182 1.1 augustss sc->lmbdr = 7;
183 1.1 augustss
184 1.1 augustss sc->rec_precision = sc->play_precision = 8;
185 1.1 augustss sc->rec_channels = sc->play_channels = 1;
186 1.1 augustss sc->rec_encoding = sc->play_encoding = AUDIO_ENCODING_ULAW;
187 1.1 augustss sc->sc_irate = 8000;
188 1.1 augustss sc->sc_orate = 8000;
189 1.1 augustss
190 1.1 augustss sc->sc_fullduplex = 1;
191 1.1 augustss
192 1.1 augustss sc->sc_dma_flags = 0;
193 1.1 augustss
194 1.35 jmcneill mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE);
195 1.36 mrg mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO);
196 1.35 jmcneill
197 1.1 augustss /*
198 1.1 augustss * We can only use a few selected irqs, see if we got one from pnp
199 1.1 augustss * code that suits us.
200 1.1 augustss */
201 1.1 augustss
202 1.1 augustss if (sc->sc_irq > 0) {
203 1.1 augustss sc->sc_ih = isa_intr_establish(sc->sc_p2xr_ic,
204 1.36 mrg sc->sc_irq, IST_EDGE, IPL_AUDIO, iwintr, sc);
205 1.1 augustss got_irq = 1;
206 1.1 augustss }
207 1.1 augustss if (!got_irq) {
208 1.1 augustss printf("\niwattach: couldn't get a suitable irq\n");
209 1.35 jmcneill mutex_destroy(&sc->sc_lock);
210 1.35 jmcneill mutex_destroy(&sc->sc_intr_lock);
211 1.1 augustss return;
212 1.1 augustss }
213 1.1 augustss printf("\n");
214 1.1 augustss iwreset(sc, 0);
215 1.1 augustss iw_set_format(sc, AUDIO_ENCODING_ULAW, 0);
216 1.1 augustss iw_set_format(sc, AUDIO_ENCODING_ULAW, 1);
217 1.6 augustss printf("%s: interwave version %s\n",
218 1.37 chs device_xname(sc->sc_dev), iw_device.version);
219 1.37 chs audio_attach_mi(sc->iw_hw_if, sc, sc->sc_dev);
220 1.25 kent }
221 1.1 augustss
222 1.25 kent int
223 1.30 christos iwopen(struct iw_softc *sc, int flags)
224 1.1 augustss {
225 1.1 augustss
226 1.22 mycroft DPRINTF(("iwopen: sc %p\n", sc));
227 1.1 augustss
228 1.1 augustss #ifdef DIAGNOSTIC
229 1.1 augustss outputs = 0;
230 1.1 augustss iw_ints = 0;
231 1.1 augustss inputs = 0;
232 1.1 augustss iw_inints = 0;
233 1.1 augustss #endif
234 1.1 augustss
235 1.1 augustss iwreset(sc, 1);
236 1.1 augustss
237 1.1 augustss return 0;
238 1.1 augustss }
239 1.1 augustss
240 1.25 kent void
241 1.30 christos iwclose(void *addr)
242 1.25 kent {
243 1.1 augustss
244 1.23 mycroft DPRINTF(("iwclose sc %p\n", addr));
245 1.1 augustss #ifdef DIAGNOSTIC
246 1.1 augustss DPRINTF(("iwclose: outputs %d ints %d inputs %d in_ints %d\n",
247 1.1 augustss outputs, iw_ints, inputs, iw_inints));
248 1.1 augustss #endif
249 1.1 augustss }
250 1.1 augustss
251 1.25 kent #define RAM_STEP 64*1024
252 1.1 augustss
253 1.25 kent static void
254 1.25 kent iw_mempoke(struct iw_softc *sc, u_long addy, u_char val)
255 1.1 augustss {
256 1.25 kent
257 1.1 augustss IW_WRITE_GENERAL_2(LMALI, (u_short) addy);
258 1.1 augustss IW_WRITE_GENERAL_1(LMAHI, (u_char) (addy >> 16));
259 1.1 augustss
260 1.1 augustss /* Write byte to LMBDR */
261 1.1 augustss IW_WRITE_DIRECT_1(sc->p3xr + 7, sc->p3xr_h, val);
262 1.1 augustss }
263 1.1 augustss
264 1.25 kent static u_char
265 1.25 kent iw_mempeek(struct iw_softc *sc, u_long addy)
266 1.1 augustss {
267 1.1 augustss u_char ret;
268 1.1 augustss
269 1.1 augustss IW_WRITE_GENERAL_2(LMALI, (u_short) addy);
270 1.1 augustss IW_WRITE_GENERAL_1(LMAHI, (u_char) (addy >> 16));
271 1.1 augustss
272 1.1 augustss IW_READ_DIRECT_1(sc->p3xr + 7, sc->p3xr_h, ret);
273 1.1 augustss return ret; /* return byte from LMBDR */
274 1.1 augustss }
275 1.1 augustss
276 1.1 augustss static void
277 1.25 kent iw_meminit(struct iw_softc *sc)
278 1.1 augustss {
279 1.25 kent u_long bank[4] = {0L, 0L, 0L, 0L};
280 1.25 kent u_long addr, base, cnt;
281 1.25 kent u_char i, ram /* ,memval=0 */ ;
282 1.25 kent u_short lmcfi;
283 1.25 kent u_long temppi;
284 1.25 kent u_long *lpbanks;
285 1.25 kent
286 1.25 kent addr = 0L;
287 1.25 kent base = 0L;
288 1.25 kent cnt = 0L;
289 1.25 kent ram = 0;
290 1.25 kent lpbanks = &temppi;
291 1.1 augustss
292 1.1 augustss IW_WRITE_GENERAL_1(LDMACI, 0x00);
293 1.1 augustss
294 1.1 augustss IW_READ_GENERAL_2(LMCFI, lmcfi); /* 0x52 */
295 1.1 augustss lmcfi |= 0x0A0C;
296 1.1 augustss IW_WRITE_GENERAL_2(LMCFI, lmcfi); /* max addr span */
297 1.1 augustss IW_WRITE_GENERAL_1(LMCI, 0x00);
298 1.1 augustss
299 1.1 augustss /* fifo addresses */
300 1.1 augustss
301 1.1 augustss IW_WRITE_GENERAL_2(LMRFAI, ((4 * 1024 * 1024) >> 8));
302 1.1 augustss IW_WRITE_GENERAL_2(LMPFAI, ((4 * 1024 * 1024 + 16 * 1024) >> 8));
303 1.1 augustss
304 1.1 augustss IW_WRITE_GENERAL_2(LMFSI, 0x000);
305 1.1 augustss
306 1.1 augustss IW_WRITE_GENERAL_2(LDICI, 0x0000);
307 1.1 augustss
308 1.1 augustss while (addr < (16 * 1024 * 1024)) {
309 1.1 augustss iw_mempoke(sc, addr, 0x00);
310 1.1 augustss addr += RAM_STEP;
311 1.1 augustss }
312 1.1 augustss
313 1.37 chs printf("%s:", device_xname(sc->sc_dev));
314 1.6 augustss
315 1.1 augustss for (i = 0; i < 4; i++) {
316 1.1 augustss iw_mempoke(sc, base, 0xAA); /* mark start of bank */
317 1.1 augustss iw_mempoke(sc, base + 1L, 0x55);
318 1.25 kent if (iw_mempeek(sc, base) == 0xAA &&
319 1.1 augustss iw_mempeek(sc, base + 1L) == 0x55)
320 1.1 augustss ram = 1;
321 1.1 augustss if (ram) {
322 1.1 augustss while (cnt < (4 * 1024 * 1024)) {
323 1.1 augustss bank[i] += RAM_STEP;
324 1.1 augustss cnt += RAM_STEP;
325 1.1 augustss addr = base + cnt;
326 1.1 augustss if (iw_mempeek(sc, addr) == 0xAA)
327 1.1 augustss break;
328 1.1 augustss }
329 1.1 augustss }
330 1.1 augustss if (lpbanks != NULL) {
331 1.1 augustss *lpbanks = bank[i];
332 1.1 augustss lpbanks++;
333 1.1 augustss }
334 1.1 augustss bank[i] = bank[i] >> 10;
335 1.6 augustss printf("%s bank[%d]: %ldK", i ? "," : "", i, bank[i]);
336 1.1 augustss base += 4 * 1024 * 1024;
337 1.1 augustss cnt = 0L;
338 1.1 augustss ram = 0;
339 1.1 augustss }
340 1.1 augustss
341 1.1 augustss printf("\n");
342 1.1 augustss
343 1.1 augustss /*
344 1.1 augustss * this is not really useful since GUS PnP supports memory
345 1.1 augustss * configurations that aren't really supported by Interwave...beware
346 1.1 augustss * of holes! Also, we don't use the memory for anything in this
347 1.1 augustss * version of the driver.
348 1.25 kent *
349 1.1 augustss * we've configured for 4M-4M-4M-4M
350 1.1 augustss */
351 1.1 augustss }
352 1.1 augustss
353 1.25 kent static void
354 1.25 kent iwreset(struct iw_softc *sc, int warm)
355 1.1 augustss {
356 1.25 kent u_char reg, cmode, val, mixer_image;
357 1.1 augustss
358 1.25 kent val = 0;
359 1.25 kent mixer_image = 0;
360 1.1 augustss reg = 0; /* XXX gcc -Wall */
361 1.1 augustss
362 1.1 augustss cmode = 0x6c; /* enhanced codec mode (full duplex) */
363 1.1 augustss
364 1.1 augustss /* reset */
365 1.1 augustss
366 1.1 augustss IW_WRITE_GENERAL_1(URSTI, 0x00);
367 1.1 augustss delay(10);
368 1.1 augustss IW_WRITE_GENERAL_1(URSTI, 0x07);
369 1.1 augustss IW_WRITE_GENERAL_1(ICMPTI, 0x1f); /* disable DSP and uici and
370 1.1 augustss * udci writes */
371 1.1 augustss IW_WRITE_GENERAL_1(IDECI, 0x7f); /* enable ints to ISA and
372 1.1 augustss * codec access */
373 1.1 augustss IW_READ_GENERAL_1(IVERI, reg);
374 1.1 augustss IW_WRITE_GENERAL_1(IVERI, reg | 0x01); /* hidden reg lock disable */
375 1.1 augustss IW_WRITE_GENERAL_1(UASBCI, 0x00);
376 1.1 augustss
377 1.1 augustss /* synth enhanced mode (default), 0 active voices, disable ints */
378 1.1 augustss
379 1.1 augustss IW_WRITE_GENERAL_1(SGMI_WR, 0x01); /* enhanced mode, LFOs
380 1.1 augustss * disabled */
381 1.1 augustss for (val = 0; val < 32; val++) {
382 1.1 augustss /* set each synth sound volume to 0 */
383 1.1 augustss IW_WRITE_DIRECT_1(sc->p3xr + 2, sc->p3xr_h, val);
384 1.1 augustss IW_WRITE_GENERAL_1(SVSI_WR, 0x00);
385 1.1 augustss IW_WRITE_GENERAL_2(SASLI_WR, 0x0000);
386 1.1 augustss IW_WRITE_GENERAL_2(SASHI_WR, 0x0000);
387 1.1 augustss IW_WRITE_GENERAL_2(SAELI_WR, 0x0000);
388 1.1 augustss IW_WRITE_GENERAL_2(SAEHI_WR, 0x0000);
389 1.1 augustss IW_WRITE_GENERAL_2(SFCI_WR, 0x0000);
390 1.1 augustss IW_WRITE_GENERAL_1(SACI_WR, 0x02);
391 1.1 augustss IW_WRITE_GENERAL_1(SVSI_WR, 0x00);
392 1.1 augustss IW_WRITE_GENERAL_1(SVEI_WR, 0x00);
393 1.1 augustss IW_WRITE_GENERAL_2(SVLI_WR, 0x0000);
394 1.1 augustss IW_WRITE_GENERAL_1(SVCI_WR, 0x02);
395 1.1 augustss IW_WRITE_GENERAL_1(SMSI_WR, 0x02);
396 1.1 augustss }
397 1.1 augustss
398 1.1 augustss IW_WRITE_GENERAL_1(SAVI_WR, 0x00);
399 1.1 augustss
400 1.1 augustss /* codec mode/init */
401 1.1 augustss
402 1.1 augustss /* first change mode to 1 */
403 1.1 augustss
404 1.1 augustss IW_WRITE_CODEC_1(CMODEI, 0x00);
405 1.1 augustss
406 1.1 augustss /* and mode 3 */
407 1.1 augustss
408 1.1 augustss IW_WRITE_CODEC_1(CMODEI, cmode);
409 1.1 augustss
410 1.1 augustss IW_READ_CODEC_1(CMODEI, reg);
411 1.1 augustss
412 1.1 augustss DPRINTF(("cmode %x\n", reg));
413 1.1 augustss
414 1.1 augustss sc->revision = ((reg & 0x80) >> 3) | (reg & 0x0f);
415 1.1 augustss
416 1.1 augustss IW_WRITE_DIRECT_1(sc->codec_index + 2, sc->p2xr_h, 0x00);
417 1.1 augustss
418 1.18 wiz IW_WRITE_CODEC_1(CFIG1I | IW_MCE, 0x00); /* DMA 2 chan access */
419 1.1 augustss IW_WRITE_CODEC_1(CEXTI, 0x00); /* disable ints for now */
420 1.1 augustss
421 1.1 augustss
422 1.1 augustss IW_WRITE_CODEC_1(CLPCTI, 0x00); /* reset playback sample counters */
423 1.1 augustss IW_WRITE_CODEC_1(CUPCTI, 0x00); /* always upper byte last */
424 1.1 augustss IW_WRITE_CODEC_1(CFIG2I, 0x80); /* full voltage range, enable record
425 1.1 augustss * and playback sample counters, and
426 1.1 augustss * don't center output in case or
427 1.1 augustss * FIFO underrun */
428 1.1 augustss IW_WRITE_CODEC_1(CFIG3I, 0xc0); /* enable record/playback irq (still
429 1.18 wiz * turned off from CEXTI), max DMA
430 1.1 augustss * rate */
431 1.1 augustss IW_WRITE_CODEC_1(CSR3I, 0x00); /* clear status 3 reg */
432 1.1 augustss
433 1.1 augustss
434 1.1 augustss IW_WRITE_CODEC_1(CLRCTI, 0x00); /* reset record sample counters */
435 1.1 augustss IW_WRITE_CODEC_1(CURCTI, 0x00); /* always upper byte last */
436 1.1 augustss
437 1.1 augustss
438 1.1 augustss IW_READ_GENERAL_1(IVERI, reg);
439 1.1 augustss
440 1.1 augustss sc->vers = reg >> 4;
441 1.1 augustss if (!warm)
442 1.20 itojun snprintf(iw_device.version, sizeof(iw_device.version), "%d.%d",
443 1.20 itojun sc->vers, sc->revision);
444 1.1 augustss
445 1.1 augustss IW_WRITE_GENERAL_1(IDECI, 0x7f); /* irqs and codec decode
446 1.1 augustss * enable */
447 1.1 augustss
448 1.1 augustss
449 1.1 augustss /* ports */
450 1.1 augustss
451 1.1 augustss if (!warm) {
452 1.1 augustss iw_mixer_line_level(sc, IW_LINE_OUT, 255, 255);
453 1.1 augustss iw_mixer_line_level(sc, IW_LINE_IN, 0, 0);
454 1.1 augustss iw_mixer_line_level(sc, IW_AUX1, 0, 0);
455 1.1 augustss iw_mixer_line_level(sc, IW_AUX2, 200, 200); /* CD */
456 1.1 augustss sc->sc_dac.off = 0;
457 1.1 augustss iw_mixer_line_level(sc, IW_DAC, 200, 200);
458 1.1 augustss
459 1.1 augustss iw_mixer_line_level(sc, IW_MIC_IN, 0, 0);
460 1.1 augustss iw_mixer_line_level(sc, IW_REC, 0, 0);
461 1.1 augustss iw_mixer_line_level(sc, IW_LOOPBACK, 0, 0);
462 1.1 augustss iw_mixer_line_level(sc, IW_MONO_IN, 0, 0);
463 1.1 augustss
464 1.1 augustss /* mem stuff */
465 1.1 augustss iw_meminit(sc);
466 1.1 augustss
467 1.1 augustss }
468 1.1 augustss IW_WRITE_CODEC_1(CEXTI, 0x02); /* codec int enable */
469 1.1 augustss
470 1.1 augustss /* clear _LDMACI */
471 1.1 augustss
472 1.1 augustss IW_WRITE_GENERAL_1(LDMACI, 0x00);
473 1.1 augustss
474 1.1 augustss /* enable mixer paths */
475 1.1 augustss mixer_image = 0x0c;
476 1.1 augustss IW_WRITE_DIRECT_1(sc->p2xr, sc->p2xr_h, mixer_image);
477 1.1 augustss /*
478 1.1 augustss * enable output, line in. disable mic in bit 0 = 0 -> line in on
479 1.1 augustss * (from codec?) bit 1 = 0 -> output on bit 2 = 1 -> mic in on bit 3
480 1.1 augustss * = 1 -> irq&drq pin enable bit 4 = 1 -> channel interrupts to chan
481 1.1 augustss * 1 bit 5 = 1 -> enable midi loop back bit 6 = 0 -> irq latches
482 1.18 wiz * URCR[2:0] bit 6 = 1 -> DMA latches URCR[2:0]
483 1.1 augustss */
484 1.1 augustss
485 1.1 augustss
486 1.1 augustss IW_READ_DIRECT_1(sc->p2xr, sc->p2xr_h, mixer_image);
487 1.1 augustss #ifdef AUDIO_DEBUG
488 1.1 augustss if (!warm)
489 1.1 augustss DPRINTF(("mix image %x \n", mixer_image));
490 1.1 augustss #endif
491 1.1 augustss }
492 1.1 augustss
493 1.1 augustss struct iw_codec_freq {
494 1.1 augustss u_long freq;
495 1.1 augustss u_char bits;
496 1.1 augustss };
497 1.1 augustss
498 1.1 augustss int
499 1.25 kent iw_set_speed(struct iw_softc *sc, u_long freq, char in)
500 1.1 augustss {
501 1.1 augustss u_char var, cfig3, reg;
502 1.1 augustss
503 1.1 augustss static struct iw_codec_freq iw_cf[17] = {
504 1.1 augustss #define FREQ_1 24576000
505 1.1 augustss #define FREQ_2 16934400
506 1.1 augustss #define XTAL1 0
507 1.1 augustss #define XTAL2 1
508 1.1 augustss {5510, 0x00 | XTAL2}, {6620, 0x0E | XTAL2},
509 1.1 augustss {8000, 0x00 | XTAL1}, {9600, 0x0E | XTAL1},
510 1.1 augustss {11025, 0x02 | XTAL2}, {16000, 0x02 | XTAL1},
511 1.1 augustss {18900, 0x04 | XTAL2}, {22050, 0x06 | XTAL2},
512 1.1 augustss {27420, 0x04 | XTAL1}, {32000, 0x06 | XTAL1},
513 1.1 augustss {33075, 0x0C | XTAL2}, {37800, 0x08 | XTAL2},
514 1.1 augustss {38400, 0x0A | XTAL1}, {44100, 0x0A | XTAL2},
515 1.1 augustss {44800, 0x08 | XTAL1}, {48000, 0x0C | XTAL1},
516 1.1 augustss {48000, 0x0C | XTAL1} /* really a dummy for indexing later */
517 1.1 augustss #undef XTAL1
518 1.1 augustss #undef XTAL2
519 1.1 augustss };
520 1.1 augustss
521 1.1 augustss cfig3 = 0; /* XXX gcc -Wall */
522 1.1 augustss
523 1.1 augustss /*
524 1.28 lukem * if the frequency is between 3493 Hz and 32 kHz we can use a more
525 1.1 augustss * accurate frequency than the ones listed above base on the formula
526 1.1 augustss * FREQ/((16*(48+x))) where FREQ is either FREQ_1 (24576000Hz) or
527 1.1 augustss * FREQ_2 (16934400Hz) and x is the value to be written to either
528 1.1 augustss * CPVFI or CRVFI. To enable this option, bit 2 in CFIG3 needs to be
529 1.1 augustss * set high
530 1.25 kent *
531 1.1 augustss * NOT IMPLEMENTED!
532 1.25 kent *
533 1.28 lukem * Note that if you have a 'bad' XTAL_1 (higher than 18.5 MHz), 44.8 kHz
534 1.28 lukem * and 38.4 kHz modes will provide wrong frequencies to output.
535 1.1 augustss */
536 1.1 augustss
537 1.1 augustss
538 1.1 augustss if (freq > 48000)
539 1.1 augustss freq = 48000;
540 1.1 augustss if (freq < 5510)
541 1.1 augustss freq = 5510;
542 1.1 augustss
543 1.1 augustss /* reset CFIG3[2] */
544 1.1 augustss
545 1.1 augustss IW_READ_CODEC_1(CFIG3I, cfig3);
546 1.1 augustss
547 1.1 augustss cfig3 |= 0xc0; /* not full fifo treshhold */
548 1.1 augustss
549 1.1 augustss DPRINTF(("cfig3i = %x -> ", cfig3));
550 1.1 augustss
551 1.1 augustss cfig3 &= ~0x04;
552 1.1 augustss IW_WRITE_CODEC_1(CFIG3I, cfig3);
553 1.1 augustss IW_READ_CODEC_1(CFIG3I, cfig3);
554 1.1 augustss
555 1.1 augustss DPRINTF(("%x\n", cfig3));
556 1.1 augustss
557 1.1 augustss for (var = 0; var < 16; var++) /* select closest frequency */
558 1.1 augustss if (freq <= iw_cf[var].freq)
559 1.1 augustss break;
560 1.1 augustss if (var != 16)
561 1.1 augustss if (abs(freq - iw_cf[var].freq) > abs(iw_cf[var + 1].freq - freq))
562 1.1 augustss var++;
563 1.1 augustss
564 1.1 augustss if (in)
565 1.1 augustss IW_WRITE_CODEC_1(CRDFI | IW_MCE, sc->recfmtbits | iw_cf[var].bits);
566 1.1 augustss else
567 1.1 augustss IW_WRITE_CODEC_1(CPDFI | IW_MCE, sc->playfmtbits | iw_cf[var].bits);
568 1.1 augustss freq = iw_cf[var].freq;
569 1.1 augustss DPRINTF(("setting %s frequency to %d bits %x \n",
570 1.1 augustss in ? "in" : "out", (int) freq, iw_cf[var].bits));
571 1.1 augustss
572 1.1 augustss IW_READ_CODEC_1(CPDFI, reg);
573 1.1 augustss
574 1.1 augustss DPRINTF((" CPDFI %x ", reg));
575 1.1 augustss
576 1.1 augustss IW_READ_CODEC_1(CRDFI, reg);
577 1.1 augustss
578 1.1 augustss DPRINTF((" CRDFI %x ", reg));
579 1.1 augustss
580 1.1 augustss return freq;
581 1.1 augustss }
582 1.1 augustss
583 1.1 augustss /* Encoding. */
584 1.25 kent int
585 1.30 christos iw_query_encoding(void *addr, audio_encoding_t *fp)
586 1.1 augustss {
587 1.1 augustss /*
588 1.1 augustss * LINEAR, ALAW, ULAW, ADPCM in HW, we'll use linear unsigned
589 1.1 augustss * hardware mode for all 8-bit modes due to buggy (?) codec.
590 1.1 augustss */
591 1.1 augustss
592 1.1 augustss /*
593 1.17 wiz * except in wavetable synth. there we have only mu-law and 8 and 16
594 1.1 augustss * bit linear data
595 1.1 augustss */
596 1.1 augustss
597 1.1 augustss switch (fp->index) {
598 1.1 augustss case 0:
599 1.1 augustss strcpy(fp->name, AudioEulinear);
600 1.1 augustss fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
601 1.1 augustss fp->precision = 8;
602 1.1 augustss fp->flags = 0;
603 1.1 augustss break;
604 1.1 augustss case 1:
605 1.1 augustss strcpy(fp->name, AudioEmulaw);
606 1.1 augustss fp->encoding = AUDIO_ENCODING_ULAW;
607 1.1 augustss fp->precision = 8;
608 1.1 augustss fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
609 1.1 augustss break;
610 1.1 augustss case 2:
611 1.1 augustss strcpy(fp->name, AudioEalaw);
612 1.1 augustss fp->encoding = AUDIO_ENCODING_ALAW;
613 1.1 augustss fp->precision = 8;
614 1.1 augustss fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
615 1.1 augustss break;
616 1.1 augustss case 3:
617 1.1 augustss strcpy(fp->name, AudioEadpcm);
618 1.1 augustss fp->encoding = AUDIO_ENCODING_ADPCM;
619 1.1 augustss fp->precision = 8; /* really 4 bit */
620 1.1 augustss fp->flags = 0;
621 1.1 augustss break;
622 1.1 augustss case 4:
623 1.4 mycroft strcpy(fp->name, AudioEslinear_le);
624 1.1 augustss fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
625 1.1 augustss fp->precision = 16;
626 1.1 augustss fp->flags = 0;
627 1.1 augustss break;
628 1.1 augustss case 5:
629 1.4 mycroft strcpy(fp->name, AudioEslinear_be);
630 1.1 augustss fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
631 1.1 augustss fp->precision = 16;
632 1.1 augustss fp->flags = 0;
633 1.1 augustss break;
634 1.1 augustss default:
635 1.25 kent return EINVAL;
636 1.1 augustss /* NOTREACHED */
637 1.1 augustss }
638 1.25 kent return 0;
639 1.1 augustss }
640 1.1 augustss
641 1.1 augustss u_long
642 1.25 kent iw_set_format(struct iw_softc *sc, u_long precision, int in)
643 1.1 augustss {
644 1.1 augustss u_char data;
645 1.1 augustss int encoding, channels;
646 1.1 augustss
647 1.1 augustss encoding = in ? sc->rec_encoding : sc->play_encoding;
648 1.1 augustss channels = in ? sc->rec_channels : sc->play_channels;
649 1.1 augustss
650 1.1 augustss DPRINTF(("iw_set_format\n"));
651 1.1 augustss
652 1.1 augustss switch (encoding) {
653 1.1 augustss case AUDIO_ENCODING_ULAW:
654 1.1 augustss data = 0x00;
655 1.1 augustss break;
656 1.1 augustss
657 1.1 augustss case AUDIO_ENCODING_ALAW:
658 1.1 augustss data = 0x00;
659 1.1 augustss break;
660 1.1 augustss
661 1.1 augustss case AUDIO_ENCODING_SLINEAR_LE:
662 1.1 augustss if (precision == 16)
663 1.1 augustss data = 0x40; /* little endian. 0xc0 is big endian */
664 1.1 augustss else
665 1.1 augustss data = 0x00;
666 1.1 augustss break;
667 1.1 augustss
668 1.1 augustss case AUDIO_ENCODING_SLINEAR_BE:
669 1.1 augustss if (precision == 16)
670 1.1 augustss data = 0xc0;
671 1.1 augustss else
672 1.1 augustss data = 0x00;
673 1.1 augustss break;
674 1.1 augustss
675 1.1 augustss case AUDIO_ENCODING_ADPCM:
676 1.1 augustss data = 0xa0;
677 1.1 augustss break;
678 1.1 augustss
679 1.1 augustss default:
680 1.1 augustss return -1;
681 1.1 augustss }
682 1.1 augustss
683 1.1 augustss if (channels == 2)
684 1.1 augustss data |= 0x10; /* stereo */
685 1.1 augustss
686 1.1 augustss if (in) {
687 1.1 augustss /* in */
688 1.1 augustss sc->recfmtbits = data;
689 1.1 augustss /* This will zero the normal codec frequency,
690 1.1 augustss * iw_set_speed should always be called afterwards.
691 1.1 augustss */
692 1.25 kent IW_WRITE_CODEC_1(CRDFI | IW_MCE, data);
693 1.1 augustss } else {
694 1.1 augustss /* out */
695 1.1 augustss sc->playfmtbits = data;
696 1.1 augustss IW_WRITE_CODEC_1(CPDFI | IW_MCE, data);
697 1.1 augustss }
698 1.1 augustss
699 1.1 augustss DPRINTF(("formatbits %s %x", in ? "in" : "out", data));
700 1.1 augustss
701 1.1 augustss return encoding;
702 1.1 augustss }
703 1.1 augustss
704 1.1 augustss int
705 1.30 christos iw_set_params(void *addr, int setmode, int usemode, audio_params_t *p,
706 1.25 kent audio_params_t *q, stream_filter_list_t *pfil, stream_filter_list_t *rfil)
707 1.1 augustss {
708 1.24 kent audio_params_t phw, rhw;
709 1.25 kent struct iw_softc *sc;
710 1.25 kent stream_filter_factory_t *swcode;
711 1.24 kent
712 1.25 kent DPRINTF(("iw_setparams: code %u, prec %u, rate %u, chan %u\n",
713 1.25 kent p->encoding, p->precision, p->sample_rate, p->channels));
714 1.25 kent sc = addr;
715 1.25 kent swcode = NULL;
716 1.24 kent phw = *p;
717 1.24 kent rhw = *q;
718 1.1 augustss switch (p->encoding) {
719 1.1 augustss case AUDIO_ENCODING_ULAW:
720 1.1 augustss if (p->precision != 8)
721 1.1 augustss return EINVAL;
722 1.24 kent phw.encoding = AUDIO_ENCODING_ULINEAR_LE;
723 1.24 kent rhw.encoding = AUDIO_ENCODING_ULINEAR_LE;
724 1.24 kent swcode = setmode & AUMODE_PLAY ? mulaw_to_linear8 : linear8_to_mulaw;
725 1.1 augustss break;
726 1.1 augustss case AUDIO_ENCODING_ALAW:
727 1.1 augustss if (p->precision != 8)
728 1.1 augustss return EINVAL;
729 1.24 kent phw.encoding = AUDIO_ENCODING_ULINEAR_LE;
730 1.24 kent rhw.encoding = AUDIO_ENCODING_ULINEAR_LE;
731 1.24 kent swcode = setmode & AUMODE_PLAY ? alaw_to_linear8 : linear8_to_alaw;
732 1.1 augustss break;
733 1.1 augustss case AUDIO_ENCODING_ADPCM:
734 1.1 augustss if (p->precision != 8)
735 1.1 augustss return EINVAL;
736 1.1 augustss else
737 1.1 augustss break;
738 1.1 augustss
739 1.1 augustss case AUDIO_ENCODING_SLINEAR_LE:
740 1.1 augustss case AUDIO_ENCODING_SLINEAR_BE:
741 1.1 augustss if (p->precision != 8 && p->precision != 16)
742 1.1 augustss return EINVAL;
743 1.1 augustss else
744 1.1 augustss break;
745 1.1 augustss
746 1.1 augustss default:
747 1.1 augustss return EINVAL;
748 1.1 augustss
749 1.1 augustss }
750 1.1 augustss
751 1.1 augustss if (setmode & AUMODE_PLAY) {
752 1.1 augustss sc->play_channels = p->channels;
753 1.24 kent sc->play_encoding = p->encoding;
754 1.1 augustss sc->play_precision = p->precision;
755 1.1 augustss iw_set_format(sc, p->precision, 0);
756 1.25 kent q->sample_rate = p->sample_rate = sc->sc_orate =
757 1.1 augustss iw_set_speed(sc, p->sample_rate, 0);
758 1.24 kent if (swcode != NULL) {
759 1.24 kent phw.sample_rate = p->sample_rate;
760 1.24 kent pfil->append(pfil, swcode, &phw);
761 1.24 kent }
762 1.1 augustss } else {
763 1.1 augustss #if 0
764 1.1 augustss q->channels = sc->rec_channels = p->channels;
765 1.1 augustss q->encoding = sc->rec_encoding = p->encoding;
766 1.1 augustss q->precision = sc->rec_precision = p->precision;
767 1.1 augustss #endif
768 1.1 augustss sc->rec_channels = q->channels;
769 1.1 augustss sc->rec_encoding = q->encoding;
770 1.1 augustss sc->rec_precision = q->precision;
771 1.1 augustss
772 1.1 augustss iw_set_format(sc, p->precision, 1);
773 1.25 kent q->sample_rate = sc->sc_irate =
774 1.1 augustss iw_set_speed(sc, q->sample_rate, 1);
775 1.24 kent if (swcode != NULL) {
776 1.24 kent rhw.sample_rate = q->sample_rate;
777 1.24 kent rfil->append(rfil, swcode, &rhw);
778 1.24 kent }
779 1.1 augustss }
780 1.1 augustss return 0;
781 1.1 augustss }
782 1.1 augustss
783 1.1 augustss
784 1.1 augustss int
785 1.30 christos iw_round_blocksize(void *addr, int blk, int mode,
786 1.30 christos const audio_params_t *param)
787 1.1 augustss {
788 1.25 kent
789 1.1 augustss /* Round to a multiple of the biggest sample size. */
790 1.1 augustss return blk &= -4;
791 1.1 augustss }
792 1.1 augustss
793 1.1 augustss void
794 1.25 kent iw_mixer_line_level(struct iw_softc *sc, int line, int levl, int levr)
795 1.1 augustss {
796 1.1 augustss u_char gainl, gainr, attenl, attenr;
797 1.1 augustss
798 1.1 augustss switch (line) {
799 1.1 augustss case IW_REC:
800 1.1 augustss gainl = sc->sc_recsrcbits | (levl >> 4);
801 1.1 augustss gainr = sc->sc_recsrcbits | (levr >> 4);
802 1.1 augustss DPRINTF(("recording with %x", gainl));
803 1.1 augustss IW_WRITE_CODEC_1(CLICI, gainl);
804 1.1 augustss IW_WRITE_CODEC_1(CRICI, gainr);
805 1.1 augustss sc->sc_rec.voll = levl & 0xf0;
806 1.1 augustss sc->sc_rec.volr = levr & 0xf0;
807 1.1 augustss break;
808 1.1 augustss
809 1.1 augustss case IW_AUX1:
810 1.1 augustss
811 1.1 augustss gainl = (255 - levl) >> 3;
812 1.1 augustss gainr = (255 - levr) >> 3;
813 1.1 augustss
814 1.1 augustss /* mute if 0 level */
815 1.1 augustss if (levl == 0)
816 1.1 augustss gainl |= 0x80;
817 1.1 augustss if (levr == 0)
818 1.1 augustss gainr |= 0x80;
819 1.1 augustss
820 1.1 augustss IW_WRITE_CODEC_1(IW_LEFT_AUX1_PORT, gainl);
821 1.1 augustss IW_WRITE_CODEC_1(IW_RIGHT_AUX1_PORT, gainr);
822 1.1 augustss sc->sc_aux1.voll = levl & 0xf8;
823 1.1 augustss sc->sc_aux1.volr = levr & 0xf8;
824 1.1 augustss
825 1.1 augustss break;
826 1.1 augustss
827 1.1 augustss case IW_AUX2:
828 1.1 augustss
829 1.1 augustss gainl = (255 - levl) >> 3;
830 1.1 augustss gainr = (255 - levr) >> 3;
831 1.1 augustss
832 1.1 augustss /* mute if 0 level */
833 1.1 augustss if (levl == 0)
834 1.1 augustss gainl |= 0x80;
835 1.1 augustss if (levr == 0)
836 1.1 augustss gainr |= 0x80;
837 1.1 augustss
838 1.1 augustss IW_WRITE_CODEC_1(IW_LEFT_AUX2_PORT, gainl);
839 1.1 augustss IW_WRITE_CODEC_1(IW_RIGHT_AUX2_PORT, gainr);
840 1.1 augustss sc->sc_aux2.voll = levl & 0xf8;
841 1.1 augustss sc->sc_aux2.volr = levr & 0xf8;
842 1.1 augustss break;
843 1.1 augustss case IW_DAC:
844 1.1 augustss attenl = ((255 - levl) >> 2) | ((levl && !sc->sc_dac.off) ? 0 : 0x80);
845 1.1 augustss attenr = ((255 - levr) >> 2) | ((levr && !sc->sc_dac.off) ? 0 : 0x80);
846 1.1 augustss IW_WRITE_CODEC_1(CLDACI, attenl);
847 1.1 augustss IW_WRITE_CODEC_1(CRDACI, attenr);
848 1.1 augustss sc->sc_dac.voll = levl & 0xfc;
849 1.1 augustss sc->sc_dac.volr = levr & 0xfc;
850 1.1 augustss break;
851 1.1 augustss case IW_LOOPBACK:
852 1.1 augustss attenl = ((255 - levl) & 0xfc) | (levl ? 0x01 : 0);
853 1.1 augustss IW_WRITE_CODEC_1(CLCI, attenl);
854 1.1 augustss sc->sc_loopback.voll = levl & 0xfc;
855 1.1 augustss break;
856 1.1 augustss case IW_LINE_IN:
857 1.1 augustss gainl = (levl >> 3) | (levl ? 0 : 0x80);
858 1.1 augustss gainr = (levr >> 3) | (levr ? 0 : 0x80);
859 1.1 augustss IW_WRITE_CODEC_1(CLLICI, gainl);
860 1.1 augustss IW_WRITE_CODEC_1(CRLICI, gainr);
861 1.1 augustss sc->sc_linein.voll = levl & 0xf8;
862 1.1 augustss sc->sc_linein.volr = levr & 0xf8;
863 1.1 augustss break;
864 1.1 augustss case IW_MIC_IN:
865 1.1 augustss gainl = ((255 - levl) >> 3) | (levl ? 0 : 0x80);
866 1.1 augustss gainr = ((255 - levr) >> 3) | (levr ? 0 : 0x80);
867 1.1 augustss IW_WRITE_CODEC_1(CLMICI, gainl);
868 1.1 augustss IW_WRITE_CODEC_1(CRMICI, gainr);
869 1.1 augustss sc->sc_mic.voll = levl & 0xf8;
870 1.1 augustss sc->sc_mic.volr = levr & 0xf8;
871 1.1 augustss break;
872 1.1 augustss case IW_LINE_OUT:
873 1.1 augustss attenl = ((255 - levl) >> 3) | (levl ? 0 : 0x80);
874 1.1 augustss attenr = ((255 - levr) >> 3) | (levr ? 0 : 0x80);
875 1.1 augustss IW_WRITE_CODEC_1(CLOAI, attenl);
876 1.1 augustss IW_WRITE_CODEC_1(CROAI, attenr);
877 1.1 augustss sc->sc_lineout.voll = levl & 0xf8;
878 1.1 augustss sc->sc_lineout.volr = levr & 0xf8;
879 1.1 augustss break;
880 1.1 augustss case IW_MONO_IN:
881 1.1 augustss attenl = ((255 - levl) >> 4) | (levl ? 0 : 0xc0); /* in/out mute */
882 1.1 augustss IW_WRITE_CODEC_1(CMONOI, attenl);
883 1.1 augustss sc->sc_monoin.voll = levl & 0xf0;
884 1.1 augustss break;
885 1.1 augustss }
886 1.1 augustss }
887 1.1 augustss
888 1.1 augustss int
889 1.30 christos iw_commit_settings(void *addr)
890 1.1 augustss {
891 1.25 kent
892 1.1 augustss return 0;
893 1.1 augustss }
894 1.1 augustss
895 1.1 augustss void
896 1.25 kent iw_trigger_dma(struct iw_softc *sc, u_char io)
897 1.1 augustss {
898 1.1 augustss u_char reg;
899 1.1 augustss
900 1.1 augustss IW_READ_CODEC_1(CSR3I, reg);
901 1.1 augustss IW_WRITE_CODEC_1(CSR3I, reg & ~(io == IW_DMA_PLAYBACK ? 0x10 : 0x20));
902 1.1 augustss
903 1.1 augustss IW_READ_CODEC_1(CFIG1I, reg);
904 1.1 augustss
905 1.1 augustss IW_WRITE_CODEC_1(CFIG1I, reg | io);
906 1.1 augustss
907 1.1 augustss /* let the counter run */
908 1.1 augustss IW_READ_CODEC_1(CFIG2I, reg);
909 1.1 augustss IW_WRITE_CODEC_1(CFIG2I, reg & ~(io << 4));
910 1.1 augustss }
911 1.1 augustss
912 1.1 augustss void
913 1.25 kent iw_stop_dma(struct iw_softc *sc, u_char io, u_char hard)
914 1.1 augustss {
915 1.1 augustss u_char reg;
916 1.1 augustss
917 1.1 augustss /* just stop the counter, no need to flush the fifo */
918 1.1 augustss IW_READ_CODEC_1(CFIG2I, reg);
919 1.1 augustss IW_WRITE_CODEC_1(CFIG2I, (reg | (io << 4)));
920 1.1 augustss
921 1.1 augustss if (hard) {
922 1.1 augustss /* unless we're closing the device */
923 1.1 augustss IW_READ_CODEC_1(CFIG1I, reg);
924 1.1 augustss IW_WRITE_CODEC_1(CFIG1I, reg & ~io);
925 1.1 augustss }
926 1.1 augustss }
927 1.1 augustss
928 1.1 augustss void
929 1.25 kent iw_dma_count(struct iw_softc *sc, u_short count, int io)
930 1.1 augustss {
931 1.25 kent
932 1.1 augustss if (io == IW_DMA_PLAYBACK) {
933 1.1 augustss IW_WRITE_CODEC_1(CLPCTI, (u_char) (count & 0x00ff));
934 1.1 augustss IW_WRITE_CODEC_1(CUPCTI, (u_char) ((count >> 8) & 0x00ff));
935 1.1 augustss } else {
936 1.1 augustss IW_WRITE_CODEC_1(CLRCTI, (u_char) (count & 0x00ff));
937 1.1 augustss IW_WRITE_CODEC_1(CURCTI, (u_char) ((count >> 8) & 0x00ff));
938 1.1 augustss }
939 1.1 augustss }
940 1.1 augustss
941 1.1 augustss int
942 1.34 dsl iw_init_output(void *addr, void *sbuf, int cc)
943 1.1 augustss {
944 1.1 augustss struct iw_softc *sc = (struct iw_softc *) addr;
945 1.1 augustss
946 1.1 augustss DPRINTF(("iw_init_output\n"));
947 1.1 augustss
948 1.26 christos isa_dmastart(sc->sc_ic, sc->sc_playdrq, sbuf,
949 1.1 augustss cc, NULL, DMAMODE_WRITE | DMAMODE_LOOP, BUS_DMA_NOWAIT);
950 1.1 augustss return 0;
951 1.1 augustss }
952 1.1 augustss
953 1.1 augustss int
954 1.26 christos iw_init_input(void *addr, void *sbuf, int cc)
955 1.1 augustss {
956 1.25 kent struct iw_softc *sc;
957 1.1 augustss
958 1.1 augustss DPRINTF(("iw_init_input\n"));
959 1.25 kent sc = (struct iw_softc *) addr;
960 1.26 christos isa_dmastart(sc->sc_ic, sc->sc_recdrq, sbuf,
961 1.1 augustss cc, NULL, DMAMODE_READ | DMAMODE_LOOP, BUS_DMA_NOWAIT);
962 1.1 augustss return 0;
963 1.1 augustss }
964 1.1 augustss
965 1.1 augustss
966 1.1 augustss int
967 1.25 kent iw_start_output(void *addr, void *p, int cc, void (*intr)(void *), void *arg)
968 1.1 augustss {
969 1.25 kent struct iw_softc *sc;
970 1.1 augustss
971 1.1 augustss #ifdef DIAGNOSTIC
972 1.1 augustss if (!intr) {
973 1.1 augustss printf("iw_start_output: no callback!\n");
974 1.1 augustss return 1;
975 1.1 augustss }
976 1.1 augustss #endif
977 1.25 kent sc = addr;
978 1.1 augustss sc->sc_playintr = intr;
979 1.1 augustss sc->sc_playarg = arg;
980 1.1 augustss sc->sc_dma_flags |= DMAMODE_WRITE;
981 1.1 augustss sc->sc_playdma_bp = p;
982 1.1 augustss
983 1.7 bouyer isa_dmastart(sc->sc_ic, sc->sc_playdrq, sc->sc_playdma_bp,
984 1.25 kent cc, NULL, DMAMODE_WRITE, BUS_DMA_NOWAIT);
985 1.1 augustss
986 1.1 augustss
987 1.1 augustss if (sc->play_encoding == AUDIO_ENCODING_ADPCM)
988 1.1 augustss cc >>= 2;
989 1.1 augustss if (sc->play_precision == 16)
990 1.1 augustss cc >>= 1;
991 1.1 augustss
992 1.1 augustss if (sc->play_channels == 2 && sc->play_encoding != AUDIO_ENCODING_ADPCM)
993 1.1 augustss cc >>= 1;
994 1.1 augustss
995 1.1 augustss cc -= iw_cc;
996 1.1 augustss
997 1.1 augustss /* iw_dma_access(sc,1); */
998 1.1 augustss if (cc != sc->sc_playdma_cnt) {
999 1.1 augustss iw_dma_count(sc, (u_short) cc, IW_DMA_PLAYBACK);
1000 1.1 augustss sc->sc_playdma_cnt = cc;
1001 1.1 augustss
1002 1.1 augustss iw_trigger_dma(sc, IW_DMA_PLAYBACK);
1003 1.1 augustss }
1004 1.1 augustss
1005 1.1 augustss #ifdef DIAGNOSTIC
1006 1.1 augustss if (outputs != iw_ints)
1007 1.1 augustss printf("iw_start_output: out %d, int %d\n", outputs, iw_ints);
1008 1.1 augustss outputs++;
1009 1.1 augustss #endif
1010 1.21 mycroft
1011 1.1 augustss return 0;
1012 1.1 augustss }
1013 1.1 augustss
1014 1.1 augustss
1015 1.1 augustss int
1016 1.25 kent iw_start_input(void *addr, void *p, int cc, void (*intr)(void *), void *arg)
1017 1.1 augustss {
1018 1.25 kent struct iw_softc *sc;
1019 1.1 augustss
1020 1.1 augustss #ifdef DIAGNOSTIC
1021 1.1 augustss if (!intr) {
1022 1.1 augustss printf("iw_start_input: no callback!\n");
1023 1.1 augustss return 1;
1024 1.1 augustss }
1025 1.1 augustss #endif
1026 1.25 kent sc = addr;
1027 1.1 augustss sc->sc_recintr = intr;
1028 1.1 augustss sc->sc_recarg = arg;
1029 1.1 augustss sc->sc_dma_flags |= DMAMODE_READ;
1030 1.1 augustss sc->sc_recdma_bp = p;
1031 1.1 augustss
1032 1.7 bouyer isa_dmastart(sc->sc_ic, sc->sc_recdrq, sc->sc_recdma_bp,
1033 1.25 kent cc, NULL, DMAMODE_READ, BUS_DMA_NOWAIT);
1034 1.1 augustss
1035 1.1 augustss
1036 1.9 mycroft if (sc->rec_encoding == AUDIO_ENCODING_ADPCM)
1037 1.1 augustss cc >>= 2;
1038 1.1 augustss if (sc->rec_precision == 16)
1039 1.1 augustss cc >>= 1;
1040 1.1 augustss
1041 1.1 augustss if (sc->rec_channels == 2 && sc->rec_encoding != AUDIO_ENCODING_ADPCM)
1042 1.1 augustss cc >>= 1;
1043 1.1 augustss
1044 1.1 augustss cc -= iw_cc;
1045 1.1 augustss
1046 1.1 augustss /* iw_dma_access(sc,0); */
1047 1.1 augustss if (sc->sc_recdma_cnt != cc) {
1048 1.1 augustss iw_dma_count(sc, (u_short) cc, IW_DMA_RECORD);
1049 1.1 augustss sc->sc_recdma_cnt = cc;
1050 1.1 augustss /* iw_dma_ctrl(sc, IW_DMA_RECORD); */
1051 1.1 augustss iw_trigger_dma(sc, IW_DMA_RECORD);
1052 1.1 augustss }
1053 1.1 augustss
1054 1.1 augustss #ifdef DIAGNOSTIC
1055 1.1 augustss if ((inputs != iw_inints))
1056 1.1 augustss printf("iw_start_input: in %d, inints %d\n", inputs, iw_inints);
1057 1.1 augustss inputs++;
1058 1.1 augustss #endif
1059 1.1 augustss
1060 1.1 augustss return 0;
1061 1.1 augustss }
1062 1.1 augustss
1063 1.1 augustss
1064 1.1 augustss int
1065 1.25 kent iw_halt_output(void *addr)
1066 1.1 augustss {
1067 1.25 kent struct iw_softc *sc;
1068 1.21 mycroft
1069 1.25 kent sc = addr;
1070 1.1 augustss iw_stop_dma(sc, IW_DMA_PLAYBACK, 0);
1071 1.1 augustss return 0;
1072 1.1 augustss }
1073 1.1 augustss
1074 1.1 augustss
1075 1.1 augustss int
1076 1.25 kent iw_halt_input(void *addr)
1077 1.1 augustss {
1078 1.25 kent struct iw_softc *sc;
1079 1.21 mycroft
1080 1.25 kent sc = addr;
1081 1.1 augustss iw_stop_dma(sc, IW_DMA_RECORD, 0);
1082 1.1 augustss return 0;
1083 1.1 augustss }
1084 1.1 augustss
1085 1.1 augustss int
1086 1.25 kent iw_speaker_ctl(void *addr, int newstate)
1087 1.1 augustss {
1088 1.25 kent struct iw_softc *sc;
1089 1.25 kent u_char reg;
1090 1.25 kent
1091 1.25 kent sc = addr;
1092 1.1 augustss if (newstate == SPKR_ON) {
1093 1.1 augustss sc->sc_dac.off = 0;
1094 1.1 augustss IW_READ_CODEC_1(CLDACI, reg);
1095 1.1 augustss IW_WRITE_CODEC_1(CLDACI, reg & 0x7f);
1096 1.1 augustss IW_READ_CODEC_1(CRDACI, reg);
1097 1.1 augustss IW_WRITE_CODEC_1(CRDACI, reg & 0x7f);
1098 1.1 augustss } else {
1099 1.1 augustss /* SPKR_OFF */
1100 1.1 augustss sc->sc_dac.off = 1;
1101 1.1 augustss IW_READ_CODEC_1(CLDACI, reg);
1102 1.1 augustss IW_WRITE_CODEC_1(CLDACI, reg | 0x80);
1103 1.1 augustss IW_READ_CODEC_1(CRDACI, reg);
1104 1.1 augustss IW_WRITE_CODEC_1(CRDACI, reg | 0x80);
1105 1.1 augustss }
1106 1.1 augustss return 0;
1107 1.1 augustss }
1108 1.1 augustss
1109 1.1 augustss int
1110 1.30 christos iw_getdev(void *addr, struct audio_device *retp)
1111 1.1 augustss {
1112 1.25 kent
1113 1.1 augustss *retp = iw_device;
1114 1.1 augustss return 0;
1115 1.1 augustss }
1116 1.1 augustss
1117 1.1 augustss int
1118 1.30 christos iw_setfd(void *addr, int flag)
1119 1.1 augustss {
1120 1.25 kent
1121 1.1 augustss return 0;
1122 1.1 augustss }
1123 1.1 augustss
1124 1.1 augustss /* Mixer (in/out ports) */
1125 1.1 augustss int
1126 1.25 kent iw_set_port(void *addr, mixer_ctrl_t *cp)
1127 1.1 augustss {
1128 1.25 kent struct iw_softc *sc;
1129 1.25 kent u_char vall, valr;
1130 1.25 kent int error;
1131 1.1 augustss
1132 1.25 kent sc = addr;
1133 1.25 kent vall = 0;
1134 1.25 kent valr = 0;
1135 1.25 kent error = EINVAL;
1136 1.1 augustss switch (cp->dev) {
1137 1.1 augustss case IW_MIC_IN_LVL:
1138 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1139 1.1 augustss error = 0;
1140 1.1 augustss if (cp->un.value.num_channels == 1) {
1141 1.1 augustss vall = valr = cp->un.value.level[0];
1142 1.1 augustss } else {
1143 1.1 augustss vall = cp->un.value.level[0];
1144 1.1 augustss valr = cp->un.value.level[1];
1145 1.1 augustss }
1146 1.1 augustss sc->sc_mic.voll = vall;
1147 1.1 augustss sc->sc_mic.volr = valr;
1148 1.1 augustss iw_mixer_line_level(sc, IW_MIC_IN, vall, valr);
1149 1.1 augustss }
1150 1.1 augustss break;
1151 1.1 augustss case IW_AUX1_LVL:
1152 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1153 1.1 augustss error = 0;
1154 1.1 augustss if (cp->un.value.num_channels == 1) {
1155 1.1 augustss vall = valr = cp->un.value.level[0];
1156 1.1 augustss } else {
1157 1.1 augustss vall = cp->un.value.level[0];
1158 1.1 augustss valr = cp->un.value.level[1];
1159 1.1 augustss }
1160 1.1 augustss sc->sc_aux1.voll = vall;
1161 1.1 augustss sc->sc_aux1.volr = valr;
1162 1.1 augustss iw_mixer_line_level(sc, IW_AUX1, vall, valr);
1163 1.1 augustss }
1164 1.1 augustss break;
1165 1.1 augustss case IW_AUX2_LVL:
1166 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1167 1.1 augustss error = 0;
1168 1.1 augustss if (cp->un.value.num_channels == 1) {
1169 1.1 augustss vall = valr = cp->un.value.level[0];
1170 1.1 augustss } else {
1171 1.1 augustss vall = cp->un.value.level[0];
1172 1.1 augustss valr = cp->un.value.level[1];
1173 1.1 augustss }
1174 1.1 augustss sc->sc_aux2.voll = vall;
1175 1.1 augustss sc->sc_aux2.volr = valr;
1176 1.1 augustss iw_mixer_line_level(sc, IW_AUX2, vall, valr);
1177 1.1 augustss }
1178 1.1 augustss break;
1179 1.1 augustss case IW_LINE_IN_LVL:
1180 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1181 1.1 augustss error = 0;
1182 1.1 augustss if (cp->un.value.num_channels == 1) {
1183 1.1 augustss vall = valr = cp->un.value.level[0];
1184 1.1 augustss } else {
1185 1.1 augustss vall = cp->un.value.level[0];
1186 1.1 augustss valr = cp->un.value.level[1];
1187 1.1 augustss }
1188 1.1 augustss sc->sc_linein.voll = vall;
1189 1.1 augustss sc->sc_linein.volr = valr;
1190 1.1 augustss iw_mixer_line_level(sc, IW_LINE_IN, vall, valr);
1191 1.1 augustss }
1192 1.1 augustss break;
1193 1.1 augustss case IW_LINE_OUT_LVL:
1194 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1195 1.1 augustss error = 0;
1196 1.1 augustss if (cp->un.value.num_channels == 1) {
1197 1.1 augustss vall = valr = cp->un.value.level[0];
1198 1.1 augustss } else {
1199 1.1 augustss vall = cp->un.value.level[0];
1200 1.1 augustss valr = cp->un.value.level[1];
1201 1.1 augustss }
1202 1.1 augustss sc->sc_lineout.voll = vall;
1203 1.1 augustss sc->sc_lineout.volr = valr;
1204 1.1 augustss iw_mixer_line_level(sc, IW_LINE_OUT, vall, valr);
1205 1.1 augustss }
1206 1.1 augustss break;
1207 1.1 augustss case IW_REC_LVL:
1208 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1209 1.1 augustss error = 0;
1210 1.1 augustss if (cp->un.value.num_channels == 1) {
1211 1.1 augustss vall = valr = cp->un.value.level[0];
1212 1.1 augustss } else {
1213 1.1 augustss vall = cp->un.value.level[0];
1214 1.1 augustss valr = cp->un.value.level[1];
1215 1.1 augustss }
1216 1.1 augustss sc->sc_rec.voll = vall;
1217 1.1 augustss sc->sc_rec.volr = valr;
1218 1.1 augustss iw_mixer_line_level(sc, IW_REC, vall, valr);
1219 1.1 augustss }
1220 1.1 augustss break;
1221 1.1 augustss
1222 1.1 augustss case IW_DAC_LVL:
1223 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1224 1.1 augustss error = 0;
1225 1.1 augustss if (cp->un.value.num_channels == 1) {
1226 1.1 augustss vall = valr = cp->un.value.level[0];
1227 1.1 augustss } else {
1228 1.1 augustss vall = cp->un.value.level[0];
1229 1.1 augustss valr = cp->un.value.level[1];
1230 1.1 augustss }
1231 1.1 augustss sc->sc_dac.voll = vall;
1232 1.1 augustss sc->sc_dac.volr = valr;
1233 1.1 augustss iw_mixer_line_level(sc, IW_DAC, vall, valr);
1234 1.1 augustss }
1235 1.1 augustss break;
1236 1.1 augustss
1237 1.1 augustss case IW_LOOPBACK_LVL:
1238 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1239 1.1 augustss error = 0;
1240 1.1 augustss if (cp->un.value.num_channels != 1) {
1241 1.1 augustss return EINVAL;
1242 1.1 augustss } else {
1243 1.1 augustss valr = vall = cp->un.value.level[0];
1244 1.1 augustss }
1245 1.1 augustss sc->sc_loopback.voll = vall;
1246 1.1 augustss sc->sc_loopback.volr = valr;
1247 1.1 augustss iw_mixer_line_level(sc, IW_LOOPBACK, vall, valr);
1248 1.1 augustss }
1249 1.1 augustss break;
1250 1.1 augustss
1251 1.1 augustss case IW_MONO_IN_LVL:
1252 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1253 1.1 augustss error = 0;
1254 1.1 augustss if (cp->un.value.num_channels != 1) {
1255 1.1 augustss return EINVAL;
1256 1.1 augustss } else {
1257 1.1 augustss valr = vall = cp->un.value.level[0];
1258 1.1 augustss }
1259 1.1 augustss sc->sc_monoin.voll = vall;
1260 1.1 augustss sc->sc_monoin.volr = valr;
1261 1.1 augustss iw_mixer_line_level(sc, IW_MONO_IN, vall, valr);
1262 1.1 augustss }
1263 1.1 augustss break;
1264 1.1 augustss case IW_RECORD_SOURCE:
1265 1.1 augustss error = 0;
1266 1.1 augustss sc->sc_recsrcbits = cp->un.ord << 6;
1267 1.1 augustss DPRINTF(("record source %d bits %x\n", cp->un.ord, sc->sc_recsrcbits));
1268 1.1 augustss iw_mixer_line_level(sc, IW_REC, sc->sc_rec.voll, sc->sc_rec.volr);
1269 1.1 augustss break;
1270 1.1 augustss }
1271 1.1 augustss
1272 1.1 augustss return error;
1273 1.1 augustss }
1274 1.1 augustss
1275 1.1 augustss
1276 1.1 augustss int
1277 1.25 kent iw_get_port(void *addr, mixer_ctrl_t *cp)
1278 1.1 augustss {
1279 1.25 kent struct iw_softc *sc;
1280 1.25 kent int error;
1281 1.1 augustss
1282 1.25 kent sc = addr;
1283 1.25 kent error = EINVAL;
1284 1.1 augustss switch (cp->dev) {
1285 1.1 augustss case IW_MIC_IN_LVL:
1286 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1287 1.1 augustss cp->un.value.num_channels = 2;
1288 1.1 augustss cp->un.value.level[0] = sc->sc_mic.voll;
1289 1.1 augustss cp->un.value.level[1] = sc->sc_mic.volr;
1290 1.1 augustss error = 0;
1291 1.1 augustss }
1292 1.1 augustss break;
1293 1.1 augustss case IW_AUX1_LVL:
1294 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1295 1.1 augustss cp->un.value.num_channels = 2;
1296 1.1 augustss cp->un.value.level[0] = sc->sc_aux1.voll;
1297 1.1 augustss cp->un.value.level[1] = sc->sc_aux1.volr;
1298 1.1 augustss error = 0;
1299 1.1 augustss }
1300 1.1 augustss break;
1301 1.1 augustss case IW_AUX2_LVL:
1302 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1303 1.1 augustss cp->un.value.num_channels = 2;
1304 1.1 augustss cp->un.value.level[0] = sc->sc_aux2.voll;
1305 1.1 augustss cp->un.value.level[1] = sc->sc_aux2.volr;
1306 1.1 augustss error = 0;
1307 1.1 augustss }
1308 1.1 augustss break;
1309 1.1 augustss case IW_LINE_OUT_LVL:
1310 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1311 1.1 augustss cp->un.value.num_channels = 2;
1312 1.1 augustss cp->un.value.level[0] = sc->sc_lineout.voll;
1313 1.1 augustss cp->un.value.level[1] = sc->sc_lineout.volr;
1314 1.1 augustss error = 0;
1315 1.1 augustss }
1316 1.1 augustss break;
1317 1.1 augustss case IW_LINE_IN_LVL:
1318 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1319 1.1 augustss cp->un.value.num_channels = 2;
1320 1.1 augustss cp->un.value.level[0] = sc->sc_linein.voll;
1321 1.1 augustss cp->un.value.level[1] = sc->sc_linein.volr;
1322 1.1 augustss error = 0;
1323 1.1 augustss }
1324 1.1 augustss case IW_REC_LVL:
1325 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1326 1.1 augustss cp->un.value.num_channels = 2;
1327 1.1 augustss cp->un.value.level[0] = sc->sc_rec.voll;
1328 1.1 augustss cp->un.value.level[1] = sc->sc_rec.volr;
1329 1.1 augustss error = 0;
1330 1.1 augustss }
1331 1.1 augustss break;
1332 1.1 augustss
1333 1.1 augustss case IW_DAC_LVL:
1334 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1335 1.1 augustss cp->un.value.num_channels = 2;
1336 1.1 augustss cp->un.value.level[0] = sc->sc_dac.voll;
1337 1.1 augustss cp->un.value.level[1] = sc->sc_dac.volr;
1338 1.1 augustss error = 0;
1339 1.1 augustss }
1340 1.1 augustss break;
1341 1.1 augustss
1342 1.1 augustss case IW_LOOPBACK_LVL:
1343 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1344 1.1 augustss cp->un.value.num_channels = 1;
1345 1.1 augustss cp->un.value.level[0] = sc->sc_loopback.voll;
1346 1.1 augustss error = 0;
1347 1.1 augustss }
1348 1.1 augustss break;
1349 1.1 augustss
1350 1.1 augustss case IW_MONO_IN_LVL:
1351 1.1 augustss if (cp->type == AUDIO_MIXER_VALUE) {
1352 1.1 augustss cp->un.value.num_channels = 1;
1353 1.1 augustss cp->un.value.level[0] = sc->sc_monoin.voll;
1354 1.1 augustss error = 0;
1355 1.1 augustss }
1356 1.1 augustss break;
1357 1.1 augustss case IW_RECORD_SOURCE:
1358 1.1 augustss cp->un.ord = sc->sc_recsrcbits >> 6;
1359 1.1 augustss error = 0;
1360 1.1 augustss break;
1361 1.1 augustss }
1362 1.1 augustss
1363 1.1 augustss return error;
1364 1.1 augustss }
1365 1.1 augustss
1366 1.1 augustss
1367 1.1 augustss
1368 1.1 augustss int
1369 1.30 christos iw_query_devinfo(void *addr, mixer_devinfo_t *dip)
1370 1.1 augustss {
1371 1.1 augustss
1372 1.1 augustss switch (dip->index) {
1373 1.1 augustss case IW_MIC_IN_LVL: /* Microphone */
1374 1.1 augustss dip->type = AUDIO_MIXER_VALUE;
1375 1.1 augustss dip->mixer_class = IW_INPUT_CLASS;
1376 1.1 augustss dip->prev = AUDIO_MIXER_LAST;
1377 1.1 augustss dip->next = AUDIO_MIXER_LAST;
1378 1.1 augustss strcpy(dip->label.name, AudioNmicrophone);
1379 1.1 augustss dip->un.v.num_channels = 2;
1380 1.1 augustss strcpy(dip->un.v.units.name, AudioNvolume);
1381 1.1 augustss break;
1382 1.1 augustss case IW_AUX1_LVL:
1383 1.1 augustss dip->type = AUDIO_MIXER_VALUE;
1384 1.1 augustss dip->mixer_class = IW_INPUT_CLASS;
1385 1.1 augustss dip->prev = AUDIO_MIXER_LAST;
1386 1.1 augustss dip->next = AUDIO_MIXER_LAST;
1387 1.1 augustss strcpy(dip->label.name, AudioNline);
1388 1.1 augustss dip->un.v.num_channels = 2;
1389 1.1 augustss strcpy(dip->un.v.units.name, AudioNvolume);
1390 1.1 augustss break;
1391 1.1 augustss case IW_AUX2_LVL:
1392 1.1 augustss dip->type = AUDIO_MIXER_VALUE;
1393 1.1 augustss dip->mixer_class = IW_INPUT_CLASS;
1394 1.1 augustss dip->prev = AUDIO_MIXER_LAST;
1395 1.1 augustss dip->next = AUDIO_MIXER_LAST;
1396 1.1 augustss strcpy(dip->label.name, AudioNcd);
1397 1.1 augustss dip->un.v.num_channels = 2;
1398 1.1 augustss strcpy(dip->un.v.units.name, AudioNvolume);
1399 1.1 augustss break;
1400 1.1 augustss case IW_LINE_OUT_LVL:
1401 1.1 augustss dip->type = AUDIO_MIXER_VALUE;
1402 1.1 augustss dip->mixer_class = IW_OUTPUT_CLASS;
1403 1.1 augustss dip->prev = AUDIO_MIXER_LAST;
1404 1.1 augustss dip->next = AUDIO_MIXER_LAST;
1405 1.1 augustss strcpy(dip->label.name, AudioNline);
1406 1.1 augustss dip->un.v.num_channels = 2;
1407 1.1 augustss strcpy(dip->un.v.units.name, AudioNvolume);
1408 1.1 augustss break;
1409 1.1 augustss case IW_DAC_LVL:
1410 1.1 augustss dip->type = AUDIO_MIXER_VALUE;
1411 1.1 augustss dip->mixer_class = IW_OUTPUT_CLASS;
1412 1.1 augustss dip->prev = AUDIO_MIXER_LAST;
1413 1.1 augustss dip->next = AUDIO_MIXER_LAST;
1414 1.1 augustss strcpy(dip->label.name, AudioNdac);
1415 1.1 augustss dip->un.v.num_channels = 2;
1416 1.1 augustss strcpy(dip->un.v.units.name, AudioNvolume);
1417 1.1 augustss break;
1418 1.1 augustss case IW_LINE_IN_LVL:
1419 1.1 augustss dip->type = AUDIO_MIXER_VALUE;
1420 1.1 augustss dip->mixer_class = IW_INPUT_CLASS;
1421 1.1 augustss dip->prev = AUDIO_MIXER_LAST;
1422 1.1 augustss dip->next = AUDIO_MIXER_LAST;
1423 1.1 augustss strcpy(dip->label.name, AudioNinput);
1424 1.1 augustss dip->un.v.num_channels = 2;
1425 1.1 augustss strcpy(dip->un.v.units.name, AudioNvolume);
1426 1.1 augustss break;
1427 1.1 augustss case IW_MONO_IN_LVL:
1428 1.1 augustss dip->type = AUDIO_MIXER_VALUE;
1429 1.1 augustss dip->mixer_class = IW_INPUT_CLASS;
1430 1.1 augustss dip->prev = AUDIO_MIXER_LAST;
1431 1.1 augustss dip->next = AUDIO_MIXER_LAST;
1432 1.1 augustss strcpy(dip->label.name, AudioNmono);
1433 1.1 augustss dip->un.v.num_channels = 1;
1434 1.1 augustss strcpy(dip->un.v.units.name, AudioNvolume);
1435 1.1 augustss break;
1436 1.1 augustss
1437 1.1 augustss case IW_REC_LVL: /* record level */
1438 1.1 augustss dip->type = AUDIO_MIXER_VALUE;
1439 1.1 augustss dip->mixer_class = IW_RECORD_CLASS;
1440 1.1 augustss dip->prev = AUDIO_MIXER_LAST;
1441 1.1 augustss dip->next = AUDIO_MIXER_LAST;
1442 1.1 augustss strcpy(dip->label.name, AudioNrecord);
1443 1.1 augustss dip->un.v.num_channels = 2;
1444 1.1 augustss strcpy(dip->un.v.units.name, AudioNvolume);
1445 1.1 augustss break;
1446 1.1 augustss
1447 1.1 augustss case IW_LOOPBACK_LVL:
1448 1.1 augustss dip->type = AUDIO_MIXER_VALUE;
1449 1.1 augustss dip->mixer_class = IW_RECORD_CLASS;
1450 1.1 augustss dip->prev = AUDIO_MIXER_LAST;
1451 1.1 augustss dip->next = AUDIO_MIXER_LAST;
1452 1.1 augustss strcpy(dip->label.name, "filter");
1453 1.1 augustss dip->un.v.num_channels = 1;
1454 1.1 augustss strcpy(dip->un.v.units.name, AudioNvolume);
1455 1.1 augustss break;
1456 1.1 augustss
1457 1.1 augustss case IW_RECORD_SOURCE:
1458 1.1 augustss dip->mixer_class = IW_RECORD_CLASS;
1459 1.1 augustss dip->type = AUDIO_MIXER_ENUM;
1460 1.1 augustss dip->prev = AUDIO_MIXER_LAST;
1461 1.1 augustss dip->next = AUDIO_MIXER_LAST;
1462 1.1 augustss strcpy(dip->label.name, AudioNsource);
1463 1.1 augustss dip->un.e.num_mem = 4;
1464 1.1 augustss strcpy(dip->un.e.member[0].label.name, AudioNline);
1465 1.1 augustss dip->un.e.member[0].ord = IW_LINE_IN_SRC;
1466 1.1 augustss strcpy(dip->un.e.member[1].label.name, "aux1");
1467 1.1 augustss dip->un.e.member[1].ord = IW_AUX1_SRC;
1468 1.1 augustss strcpy(dip->un.e.member[2].label.name, AudioNmicrophone);
1469 1.1 augustss dip->un.e.member[2].ord = IW_MIC_IN_SRC;
1470 1.1 augustss strcpy(dip->un.e.member[3].label.name, AudioNmixerout);
1471 1.1 augustss dip->un.e.member[3].ord = IW_MIX_OUT_SRC;
1472 1.1 augustss break;
1473 1.1 augustss case IW_INPUT_CLASS:
1474 1.1 augustss dip->type = AUDIO_MIXER_CLASS;
1475 1.1 augustss dip->mixer_class = IW_INPUT_CLASS;
1476 1.1 augustss dip->next = dip->prev = AUDIO_MIXER_LAST;
1477 1.3 mycroft strcpy(dip->label.name, AudioCinputs);
1478 1.1 augustss break;
1479 1.1 augustss case IW_OUTPUT_CLASS:
1480 1.1 augustss dip->type = AUDIO_MIXER_CLASS;
1481 1.1 augustss dip->mixer_class = IW_OUTPUT_CLASS;
1482 1.1 augustss dip->next = dip->prev = AUDIO_MIXER_LAST;
1483 1.3 mycroft strcpy(dip->label.name, AudioCoutputs);
1484 1.1 augustss break;
1485 1.1 augustss case IW_RECORD_CLASS: /* record source class */
1486 1.1 augustss dip->type = AUDIO_MIXER_CLASS;
1487 1.1 augustss dip->mixer_class = IW_RECORD_CLASS;
1488 1.1 augustss dip->next = dip->prev = AUDIO_MIXER_LAST;
1489 1.3 mycroft strcpy(dip->label.name, AudioCrecord);
1490 1.1 augustss return 0;
1491 1.1 augustss default:
1492 1.1 augustss return ENXIO;
1493 1.1 augustss }
1494 1.1 augustss return 0;
1495 1.1 augustss }
1496 1.1 augustss
1497 1.1 augustss
1498 1.1 augustss void *
1499 1.35 jmcneill iw_malloc(void *addr, int direction, size_t size)
1500 1.1 augustss {
1501 1.25 kent struct iw_softc *sc;
1502 1.9 mycroft int drq;
1503 1.1 augustss
1504 1.25 kent sc = addr;
1505 1.9 mycroft if (direction == AUMODE_PLAY)
1506 1.9 mycroft drq = sc->sc_playdrq;
1507 1.9 mycroft else
1508 1.9 mycroft drq = sc->sc_recdrq;
1509 1.35 jmcneill return isa_malloc(sc->sc_ic, drq, size, M_DEVBUF, M_WAITOK);
1510 1.1 augustss }
1511 1.1 augustss
1512 1.1 augustss void
1513 1.35 jmcneill iw_free(void *addr, void *ptr, size_t size)
1514 1.1 augustss {
1515 1.35 jmcneill
1516 1.35 jmcneill isa_free(ptr, M_DEVBUF);
1517 1.1 augustss }
1518 1.1 augustss
1519 1.10 mycroft size_t
1520 1.25 kent iw_round_buffersize(void *addr, int direction, size_t size)
1521 1.1 augustss {
1522 1.25 kent struct iw_softc *sc;
1523 1.12 thorpej bus_size_t maxsize;
1524 1.12 thorpej
1525 1.25 kent sc = addr;
1526 1.12 thorpej if (direction == AUMODE_PLAY)
1527 1.12 thorpej maxsize = sc->sc_play_maxsize;
1528 1.12 thorpej else
1529 1.12 thorpej maxsize = sc->sc_rec_maxsize;
1530 1.12 thorpej
1531 1.12 thorpej if (size > maxsize)
1532 1.12 thorpej size = maxsize;
1533 1.25 kent return size;
1534 1.1 augustss }
1535 1.1 augustss
1536 1.13 simonb paddr_t
1537 1.30 christos iw_mappage(void *addr, void *mem, off_t off, int prot)
1538 1.1 augustss {
1539 1.25 kent
1540 1.1 augustss return isa_mappage(mem, off, prot);
1541 1.1 augustss }
1542 1.1 augustss
1543 1.1 augustss int
1544 1.25 kent iw_get_props(void *addr)
1545 1.1 augustss {
1546 1.25 kent struct iw_softc *sc;
1547 1.25 kent
1548 1.25 kent sc = addr;
1549 1.1 augustss return AUDIO_PROP_MMAP |
1550 1.1 augustss (sc->sc_fullduplex ? AUDIO_PROP_FULLDUPLEX : 0);
1551 1.1 augustss }
1552 1.35 jmcneill
1553 1.35 jmcneill void
1554 1.35 jmcneill iw_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread)
1555 1.35 jmcneill {
1556 1.35 jmcneill struct iw_softc *sc;
1557 1.35 jmcneill
1558 1.35 jmcneill sc = addr;
1559 1.35 jmcneill *intr = &sc->sc_intr_lock;
1560 1.35 jmcneill *thread = &sc->sc_lock;
1561 1.35 jmcneill }
1562