eap.c revision 1.42 1 /* $NetBSD: eap.c,v 1.42 2000/12/28 22:59:12 sommerfeld Exp $ */
2 /* $OpenBSD: eap.c,v 1.6 1999/10/05 19:24:42 csapuntz Exp $ */
3
4 /*
5 * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Lennart Augustsson <augustss (at) netbsd.org> and Charles M. Hannum.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 /*
41 * Debugging: Andreas Gustafsson <gson (at) araneus.fi>
42 * Testing: Chuck Cranor <chuck (at) maria.wustl.edu>
43 * Phil Nelson <phil (at) cs.wwu.edu>
44 *
45 * ES1371/AC97: Ezra Story <ezy (at) panix.com>
46 */
47
48 /*
49 * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97
50 *
51 * Documentation links:
52 *
53 * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/
54 * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf
55 * ftp://download.intel.com/ial/scalableplatforms/audio/ac97r21.pdf
56 */
57
58 #include "midi.h"
59
60 #include <sys/param.h>
61 #include <sys/systm.h>
62 #include <sys/kernel.h>
63 #include <sys/fcntl.h>
64 #include <sys/malloc.h>
65 #include <sys/device.h>
66 #include <sys/proc.h>
67
68 #include <dev/pci/pcidevs.h>
69 #include <dev/pci/pcivar.h>
70
71 #include <sys/audioio.h>
72 #include <dev/audio_if.h>
73 #include <dev/midi_if.h>
74 #include <dev/mulaw.h>
75 #include <dev/auconv.h>
76 #include <dev/ic/ac97var.h>
77
78 #include <machine/bus.h>
79
80 #include <dev/pci/eapreg.h>
81
82 #define PCI_CBIO 0x10
83
84 /* Debug */
85 #ifdef AUDIO_DEBUG
86 #define DPRINTF(x) if (eapdebug) printf x
87 #define DPRINTFN(n,x) if (eapdebug>(n)) printf x
88 int eapdebug = 0;
89 #else
90 #define DPRINTF(x)
91 #define DPRINTFN(n,x)
92 #endif
93
94 int eap_match __P((struct device *, struct cfdata *, void *));
95 void eap_attach __P((struct device *, struct device *, void *));
96 int eap_intr __P((void *));
97
98 struct eap_dma {
99 bus_dmamap_t map;
100 caddr_t addr;
101 bus_dma_segment_t segs[1];
102 int nsegs;
103 size_t size;
104 struct eap_dma *next;
105 };
106
107 #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr)
108 #define KERNADDR(p) ((void *)((p)->addr))
109
110 struct eap_softc {
111 struct device sc_dev; /* base device */
112 void *sc_ih; /* interrupt vectoring */
113 bus_space_tag_t iot;
114 bus_space_handle_t ioh;
115 bus_dma_tag_t sc_dmatag; /* DMA tag */
116
117 struct eap_dma *sc_dmas;
118
119 void (*sc_pintr)(void *); /* dma completion intr handler */
120 void *sc_parg; /* arg for sc_intr() */
121 #ifdef DIAGNOSTIC
122 char sc_prun;
123 #endif
124
125 void (*sc_rintr)(void *); /* dma completion intr handler */
126 void *sc_rarg; /* arg for sc_intr() */
127 #ifdef DIAGNOSTIC
128 char sc_rrun;
129 #endif
130
131 #if NMIDI > 0
132 void (*sc_iintr)(void *, int); /* midi input ready handler */
133 void (*sc_ointr)(void *); /* midi output ready handler */
134 void *sc_arg;
135 #endif
136
137 u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */
138 u_int sc_record_source; /* recording source mask */
139 u_int sc_output_source; /* output source mask */
140 u_int sc_mic_preamp;
141 char sc_1371; /* Using ES1371/AC97 codec */
142
143 struct ac97_codec_if *codec_if;
144 struct ac97_host_if host_if;
145 };
146
147 int eap_allocmem __P((struct eap_softc *, size_t, size_t, struct eap_dma *));
148 int eap_freemem __P((struct eap_softc *, struct eap_dma *));
149
150 #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x))
151 #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x))
152 #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x))
153 #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r))
154 #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r))
155 #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r))
156
157 struct cfattach eap_ca = {
158 sizeof(struct eap_softc), eap_match, eap_attach
159 };
160
161 int eap_open __P((void *, int));
162 void eap_close __P((void *));
163 int eap_query_encoding __P((void *, struct audio_encoding *));
164 int eap_set_params __P((void *, int, int, struct audio_params *, struct audio_params *));
165 int eap_round_blocksize __P((void *, int));
166 int eap_trigger_output __P((void *, void *, void *, int, void (*)(void *),
167 void *, struct audio_params *));
168 int eap_trigger_input __P((void *, void *, void *, int, void (*)(void *),
169 void *, struct audio_params *));
170 int eap_halt_output __P((void *));
171 int eap_halt_input __P((void *));
172 void eap1370_write_codec __P((struct eap_softc *, int, int));
173 int eap_getdev __P((void *, struct audio_device *));
174 int eap1370_mixer_set_port __P((void *, mixer_ctrl_t *));
175 int eap1370_mixer_get_port __P((void *, mixer_ctrl_t *));
176 int eap1371_mixer_set_port __P((void *, mixer_ctrl_t *));
177 int eap1371_mixer_get_port __P((void *, mixer_ctrl_t *));
178 int eap1370_query_devinfo __P((void *, mixer_devinfo_t *));
179 void *eap_malloc __P((void *, int, size_t, int, int));
180 void eap_free __P((void *, void *, int));
181 size_t eap_round_buffersize __P((void *, int, size_t));
182 paddr_t eap_mappage __P((void *, void *, off_t, int));
183 int eap_get_props __P((void *));
184 void eap1370_set_mixer __P((struct eap_softc *sc, int a, int d));
185 u_int32_t eap1371_src_wait __P((struct eap_softc *sc));
186 void eap1371_set_adc_rate __P((struct eap_softc *sc, int rate));
187 void eap1371_set_dac_rate __P((struct eap_softc *sc, int rate, int which));
188 int eap1371_src_read __P((struct eap_softc *sc, int a));
189 void eap1371_src_write __P((struct eap_softc *sc, int a, int d));
190 int eap1371_query_devinfo __P((void *addr, mixer_devinfo_t *dip));
191
192 int eap1371_attach_codec __P((void *sc, struct ac97_codec_if *));
193 int eap1371_read_codec __P((void *sc, u_int8_t a, u_int16_t *d));
194 int eap1371_write_codec __P((void *sc, u_int8_t a, u_int16_t d));
195 void eap1371_reset_codec __P((void *sc));
196 int eap1371_get_portnum_by_name __P((struct eap_softc *, char *, char *,
197 char *));
198 #if NMIDI > 0
199 void eap_midi_close __P((void *));
200 void eap_midi_getinfo __P((void *, struct midi_info *));
201 int eap_midi_open __P((void *, int, void (*)(void *, int),
202 void (*)(void *), void *));
203 int eap_midi_output __P((void *, int));
204 #endif
205
206 struct audio_hw_if eap1370_hw_if = {
207 eap_open,
208 eap_close,
209 NULL,
210 eap_query_encoding,
211 eap_set_params,
212 eap_round_blocksize,
213 NULL,
214 NULL,
215 NULL,
216 NULL,
217 NULL,
218 eap_halt_output,
219 eap_halt_input,
220 NULL,
221 eap_getdev,
222 NULL,
223 eap1370_mixer_set_port,
224 eap1370_mixer_get_port,
225 eap1370_query_devinfo,
226 eap_malloc,
227 eap_free,
228 eap_round_buffersize,
229 eap_mappage,
230 eap_get_props,
231 eap_trigger_output,
232 eap_trigger_input,
233 };
234
235 struct audio_hw_if eap1371_hw_if = {
236 eap_open,
237 eap_close,
238 NULL,
239 eap_query_encoding,
240 eap_set_params,
241 eap_round_blocksize,
242 NULL,
243 NULL,
244 NULL,
245 NULL,
246 NULL,
247 eap_halt_output,
248 eap_halt_input,
249 NULL,
250 eap_getdev,
251 NULL,
252 eap1371_mixer_set_port,
253 eap1371_mixer_get_port,
254 eap1371_query_devinfo,
255 eap_malloc,
256 eap_free,
257 eap_round_buffersize,
258 eap_mappage,
259 eap_get_props,
260 eap_trigger_output,
261 eap_trigger_input,
262 };
263
264 #if NMIDI > 0
265 struct midi_hw_if eap_midi_hw_if = {
266 eap_midi_open,
267 eap_midi_close,
268 eap_midi_output,
269 eap_midi_getinfo,
270 0, /* ioctl */
271 };
272 #endif
273
274 struct audio_device eap_device = {
275 "Ensoniq AudioPCI",
276 "",
277 "eap"
278 };
279
280 int
281 eap_match(parent, match, aux)
282 struct device *parent;
283 struct cfdata *match;
284 void *aux;
285 {
286 struct pci_attach_args *pa = (struct pci_attach_args *) aux;
287
288 switch (PCI_VENDOR(pa->pa_id)) {
289 case PCI_VENDOR_CREATIVELABS:
290 switch (PCI_PRODUCT(pa->pa_id)) {
291 case PCI_PRODUCT_CREATIVELABS_EV1938:
292 return (1);
293 }
294 break;
295 case PCI_VENDOR_ENSONIQ:
296 switch (PCI_PRODUCT(pa->pa_id)) {
297 case PCI_PRODUCT_ENSONIQ_AUDIOPCI:
298 case PCI_PRODUCT_ENSONIQ_AUDIOPCI97:
299 case PCI_PRODUCT_ENSONIQ_CT5880:
300 return (1);
301 }
302 break;
303 }
304
305 return (0);
306 }
307
308 void
309 eap1370_write_codec(sc, a, d)
310 struct eap_softc *sc;
311 int a, d;
312 {
313 int icss, to;
314
315 to = EAP_WRITE_TIMEOUT;
316 do {
317 icss = EREAD4(sc, EAP_ICSS);
318 DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss));
319 if (!to--) {
320 printf("eap: timeout writing to codec\n");
321 return;
322 }
323 } while(icss & EAP_CWRIP); /* XXX could use CSTAT here */
324 EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d));
325 }
326
327 /*
328 * Reading and writing the CODEC is very convoluted. This mimics the
329 * FreeBSD and Linux drivers.
330 */
331
332 static __inline void eap1371_ready_codec
333 __P((struct eap_softc *sc, u_int8_t a, u_int32_t wd));
334 static __inline void
335 eap1371_ready_codec(sc, a, wd)
336 struct eap_softc *sc;
337 u_int8_t a;
338 u_int32_t wd;
339 {
340 int to, s;
341 u_int32_t src, t;
342
343 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) {
344 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP))
345 break;
346 delay(1);
347 }
348 if (to > EAP_WRITE_TIMEOUT)
349 printf("%s: eap1371_ready_codec timeout 1\n",
350 sc->sc_dev.dv_xname);
351
352 s = splaudio();
353 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK;
354 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK);
355
356 for (to = 0; to < EAP_READ_TIMEOUT; to++) {
357 t = EREAD4(sc, E1371_SRC);
358 if ((t & E1371_SRC_STATE_MASK) == 0)
359 break;
360 delay(1);
361 }
362 if (to > EAP_WRITE_TIMEOUT)
363 printf("%s: eap1371_ready_codec timeout 2\n",
364 sc->sc_dev.dv_xname);
365
366 for (to = 0; to < EAP_READ_TIMEOUT; to++) {
367 t = EREAD4(sc, E1371_SRC);
368 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK)
369 break;
370 delay(1);
371 }
372 if (to > EAP_WRITE_TIMEOUT)
373 printf("%s: eap1371_ready_codec timeout 3\n",
374 sc->sc_dev.dv_xname);
375
376 EWRITE4(sc, E1371_CODEC, wd);
377
378 eap1371_src_wait(sc);
379 EWRITE4(sc, E1371_SRC, src);
380
381 splx(s);
382 }
383
384 int
385 eap1371_read_codec(sc_, a, d)
386 void *sc_;
387 u_int8_t a;
388 u_int16_t *d;
389 {
390 struct eap_softc *sc = sc_;
391 int to;
392 u_int32_t t;
393
394 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ);
395
396 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) {
397 if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP))
398 break;
399 }
400 if (to > EAP_WRITE_TIMEOUT)
401 printf("%s: eap1371_read_codec timeout 1\n",
402 sc->sc_dev.dv_xname);
403
404 for (to = 0; to < EAP_WRITE_TIMEOUT; to++) {
405 t = EREAD4(sc, E1371_CODEC);
406 if (t & E1371_CODEC_VALID)
407 break;
408 }
409 if (to > EAP_WRITE_TIMEOUT)
410 printf("%s: eap1371_read_codec timeout 2\n",
411 sc->sc_dev.dv_xname);
412
413 *d = (u_int16_t)t;
414
415 DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d));
416
417 return (0);
418 }
419
420 int
421 eap1371_write_codec(sc_, a, d)
422 void *sc_;
423 u_int8_t a;
424 u_int16_t d;
425 {
426 struct eap_softc *sc = sc_;
427
428 eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d));
429
430 DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a));
431
432 return (0);
433 }
434
435 u_int32_t
436 eap1371_src_wait(sc)
437 struct eap_softc *sc;
438 {
439 int to;
440 u_int32_t src;
441
442 for (to = 0; to < EAP_READ_TIMEOUT; to++) {
443 src = EREAD4(sc, E1371_SRC);
444 if (!(src & E1371_SRC_RBUSY))
445 return (src);
446 delay(1);
447 }
448 printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname);
449 return (src);
450 }
451
452 int
453 eap1371_src_read(sc, a)
454 struct eap_softc *sc;
455 int a;
456 {
457 int to;
458 u_int32_t src, t;
459
460 src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK;
461 src |= E1371_SRC_ADDR(a);
462 EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK);
463
464 for (to = 0; to < EAP_READ_TIMEOUT; to++) {
465 t = EREAD4(sc, E1371_SRC);
466 if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK)
467 break;
468 delay(1);
469 }
470 EWRITE4(sc, E1371_SRC, src);
471
472 return t & E1371_SRC_DATAMASK;
473 }
474
475 void
476 eap1371_src_write(sc, a, d)
477 struct eap_softc *sc;
478 int a,d;
479 {
480 u_int32_t r;
481
482 r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK;
483 r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d);
484 EWRITE4(sc, E1371_SRC, r);
485 }
486
487 void
488 eap1371_set_adc_rate(sc, rate)
489 struct eap_softc *sc;
490 int rate;
491 {
492 int freq, n, truncm;
493 int out;
494 int s;
495
496 /* Whatever, it works, so I'll leave it :) */
497
498 if (rate > 48000)
499 rate = 48000;
500 if (rate < 4000)
501 rate = 4000;
502 n = rate / 3000;
503 if ((1 << n) & SRC_MAGIC)
504 n--;
505 truncm = ((21 * n) - 1) | 1;
506 freq = ((48000 << 15) / rate) * n;
507 if (rate >= 24000) {
508 if (truncm > 239)
509 truncm = 239;
510 out = ESRC_SET_TRUNC((239 - truncm) / 2);
511 } else {
512 if (truncm > 119)
513 truncm = 119;
514 out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2);
515 }
516 out |= ESRC_SET_N(n);
517 s = splaudio();
518 eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out);
519
520
521 out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff;
522 eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out |
523 ESRC_SET_VFI(freq >> 15));
524 eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff);
525 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n));
526 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n));
527 splx(s);
528 }
529
530 void
531 eap1371_set_dac_rate(sc, rate, which)
532 struct eap_softc *sc;
533 int rate;
534 int which;
535 {
536 int dac = which == 1 ? ESRC_DAC1 : ESRC_DAC2;
537 int freq, r;
538 int s;
539
540 /* Whatever, it works, so I'll leave it :) */
541
542 if (rate > 48000)
543 rate = 48000;
544 if (rate < 4000)
545 rate = 4000;
546 freq = (rate << 15) / 3000;
547
548 s = splaudio();
549 eap1371_src_wait(sc);
550 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE |
551 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC);
552 r |= (which == 1) ? E1371_SRC_DISP1 : E1371_SRC_DISP2;
553 EWRITE4(sc, E1371_SRC, r);
554 r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff;
555 eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00));
556 eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff);
557 r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE |
558 E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC);
559 r &= ~(which == 1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2);
560 EWRITE4(sc, E1371_SRC, r);
561 splx(s);
562 }
563
564 void
565 eap_attach(parent, self, aux)
566 struct device *parent;
567 struct device *self;
568 void *aux;
569 {
570 struct eap_softc *sc = (struct eap_softc *)self;
571 struct pci_attach_args *pa = (struct pci_attach_args *)aux;
572 pci_chipset_tag_t pc = pa->pa_pc;
573 struct audio_hw_if *eap_hw_if;
574 char const *intrstr;
575 pci_intr_handle_t ih;
576 pcireg_t csr;
577 char devinfo[256];
578 mixer_ctrl_t ctl;
579 int i;
580 int revision, ct5880;
581 const char *revstr = "";
582
583 /* Flag if we're "creative" */
584 sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ &&
585 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI);
586
587 pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo);
588 revision = PCI_REVISION(pa->pa_class);
589 if (sc->sc_1371) {
590 ct5880 = 0;
591 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ &&
592 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880)
593 ct5880 = 1;
594 switch (revision) {
595 case EAP_EV1938_A: revstr = "EV1938A "; break;
596 case EAP_CT5880_C: revstr = "CT5880C "; ct5880 = 1; break;
597 case EAP_ES1373_A: revstr = "ES1373A "; break;
598 case EAP_ES1373_B: revstr = "ES1373B "; break;
599 case EAP_CT5880_A: revstr = "CT5880A "; ct5880 = 1; break;
600 case EAP_ES1371_B: revstr = "ES1371B "; break;
601 }
602 }
603 printf(": %s %s(rev. 0x%02x)\n", devinfo, revstr, revision);
604
605 /* Map I/O register */
606 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0,
607 &sc->iot, &sc->ioh, NULL, NULL)) {
608 printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname);
609 return;
610 }
611
612 sc->sc_dmatag = pa->pa_dmat;
613
614 /* Enable the device. */
615 csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
616 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
617 csr | PCI_COMMAND_MASTER_ENABLE);
618
619 /* Map and establish the interrupt. */
620 if (pci_intr_map(pa, &ih)) {
621 printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname);
622 return;
623 }
624 intrstr = pci_intr_string(pc, ih);
625 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc);
626 if (sc->sc_ih == NULL) {
627 printf("%s: couldn't establish interrupt",
628 sc->sc_dev.dv_xname);
629 if (intrstr != NULL)
630 printf(" at %s", intrstr);
631 printf("\n");
632 return;
633 }
634 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr);
635
636 if (!sc->sc_1371) {
637 /* Enable interrupts and looping mode. */
638 /* enable the parts we need */
639 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN);
640 EWRITE4(sc, EAP_ICSC, EAP_CDC_EN);
641
642 /* reset codec */
643 /* normal operation */
644 /* select codec clocks */
645 eap1370_write_codec(sc, AK_RESET, AK_PD);
646 eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST);
647 eap1370_write_codec(sc, AK_CS, 0x0);
648
649 eap_hw_if = &eap1370_hw_if;
650
651 /* Enable all relevant mixer switches. */
652 ctl.dev = EAP_OUTPUT_SELECT;
653 ctl.type = AUDIO_MIXER_SET;
654 ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL |
655 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL |
656 1 << EAP_MIC_VOL;
657 eap_hw_if->set_port(sc, &ctl);
658
659 ctl.type = AUDIO_MIXER_VALUE;
660 ctl.un.value.num_channels = 1;
661 for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL;
662 ctl.dev++) {
663 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB;
664 eap_hw_if->set_port(sc, &ctl);
665 }
666 ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0;
667 eap_hw_if->set_port(sc, &ctl);
668 ctl.dev = EAP_MIC_PREAMP;
669 ctl.type = AUDIO_MIXER_ENUM;
670 ctl.un.ord = 0;
671 eap_hw_if->set_port(sc, &ctl);
672 ctl.dev = EAP_RECORD_SOURCE;
673 ctl.type = AUDIO_MIXER_SET;
674 ctl.un.mask = 1 << EAP_MIC_VOL;
675 eap_hw_if->set_port(sc, &ctl);
676 } else {
677 /* clean slate */
678
679 EWRITE4(sc, EAP_SIC, 0);
680 EWRITE4(sc, EAP_ICSC, 0);
681 EWRITE4(sc, E1371_LEGACY, 0);
682
683 if (ct5880) {
684 EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET);
685 /* Let codec wake up */
686 tsleep(sc, PRIBIO, "eapcdc", hz / 20);
687 }
688
689 /* Reset from es1371's perspective */
690 EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES);
691 delay(20);
692 EWRITE4(sc, EAP_ICSC, 0);
693
694 /*
695 * Must properly reprogram sample rate converter,
696 * or it locks up. Set some defaults for the life of the
697 * machine, and set up a sb default sample rate.
698 */
699 EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE);
700 for (i = 0; i < 0x80; i++)
701 eap1371_src_write(sc, i, 0);
702 eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16));
703 eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16));
704 eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16));
705 eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16));
706 eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16));
707 eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16));
708 eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1));
709 eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1));
710 eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1));
711 eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1));
712 eap1371_set_adc_rate(sc, 22050);
713 eap1371_set_dac_rate(sc, 22050, 1);
714 eap1371_set_dac_rate(sc, 22050, 2);
715
716 EWRITE4(sc, E1371_SRC, 0);
717
718 /* Reset codec */
719
720 /* Interrupt enable */
721 sc->host_if.arg = sc;
722 sc->host_if.attach = eap1371_attach_codec;
723 sc->host_if.read = eap1371_read_codec;
724 sc->host_if.write = eap1371_write_codec;
725 sc->host_if.reset = eap1371_reset_codec;
726
727 if (ac97_attach(&sc->host_if) == 0) {
728 /* Interrupt enable */
729 EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN);
730 } else
731 return;
732
733 eap_hw_if = &eap1371_hw_if;
734
735 /* Just enable the DAC and master volumes by default */
736 ctl.type = AUDIO_MIXER_ENUM;
737 ctl.un.ord = 0; /* off */
738 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCoutputs,
739 AudioNmaster, AudioNmute);
740 eap1371_mixer_set_port(sc, &ctl);
741 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCinputs,
742 AudioNdac, AudioNmute);
743 eap1371_mixer_set_port(sc, &ctl);
744 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord,
745 AudioNvolume, AudioNmute);
746 eap1371_mixer_set_port(sc, &ctl);
747
748 ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord,
749 AudioNsource, NULL);
750 ctl.type = AUDIO_MIXER_ENUM;
751 ctl.un.ord = 0;
752 eap1371_mixer_set_port(sc, &ctl);
753
754 }
755
756 audio_attach_mi(eap_hw_if, sc, &sc->sc_dev);
757
758 #if NMIDI > 0
759 midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev);
760 #endif
761 }
762
763 int
764 eap1371_attach_codec(sc_, codec_if)
765 void *sc_;
766 struct ac97_codec_if *codec_if;
767 {
768 struct eap_softc *sc = sc_;
769
770 sc->codec_if = codec_if;
771 return (0);
772 }
773
774 void
775 eap1371_reset_codec(sc_)
776 void *sc_;
777 {
778 struct eap_softc *sc = sc_;
779 u_int32_t icsc;
780 int s;
781
782 s = splaudio();
783 icsc = EREAD4(sc, EAP_ICSC);
784 EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES);
785 delay(20);
786 EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES);
787 delay(1);
788 splx(s);
789
790 return;
791 }
792
793 int
794 eap_intr(p)
795 void *p;
796 {
797 struct eap_softc *sc = p;
798 u_int32_t intr, sic;
799
800 intr = EREAD4(sc, EAP_ICSS);
801 if (!(intr & EAP_INTR))
802 return (0);
803 sic = EREAD4(sc, EAP_SIC);
804 DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic));
805 if (intr & EAP_I_ADC) {
806 /*
807 * XXX This is a hack!
808 * The EAP chip sometimes generates the recording interrupt
809 * while it is still transferring the data. To make sure
810 * it has all arrived we busy wait until the count is right.
811 * The transfer we are waiting for is 8 longwords.
812 */
813 int s, nw, n;
814 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE);
815 s = EREAD4(sc, EAP_ADC_CSR);
816 nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */
817 n = 0;
818 while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) {
819 delay(10);
820 if (++n > 100) {
821 printf("eapintr: dma fix timeout");
822 break;
823 }
824 }
825 /* Continue with normal interrupt handling. */
826 EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN);
827 EWRITE4(sc, EAP_SIC, sic);
828 if (sc->sc_rintr)
829 sc->sc_rintr(sc->sc_rarg);
830 }
831 if (intr & EAP_I_DAC2) {
832 EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN);
833 EWRITE4(sc, EAP_SIC, sic);
834 if (sc->sc_pintr)
835 sc->sc_pintr(sc->sc_parg);
836 }
837 #if NMIDI > 0
838 if ((intr & EAP_I_UART) && sc->sc_iintr != NULL) {
839 u_int32_t data;
840
841 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) {
842 while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) {
843 data = EREAD1(sc, EAP_UART_DATA);
844 sc->sc_iintr(sc->sc_arg, data);
845 }
846 }
847 }
848 #endif
849 return (1);
850 }
851
852 int
853 eap_allocmem(sc, size, align, p)
854 struct eap_softc *sc;
855 size_t size;
856 size_t align;
857 struct eap_dma *p;
858 {
859 int error;
860
861 p->size = size;
862 error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0,
863 p->segs, sizeof(p->segs)/sizeof(p->segs[0]),
864 &p->nsegs, BUS_DMA_NOWAIT);
865 if (error)
866 return (error);
867
868 error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size,
869 &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT);
870 if (error)
871 goto free;
872
873 error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size,
874 0, BUS_DMA_NOWAIT, &p->map);
875 if (error)
876 goto unmap;
877
878 error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL,
879 BUS_DMA_NOWAIT);
880 if (error)
881 goto destroy;
882 return (0);
883
884 destroy:
885 bus_dmamap_destroy(sc->sc_dmatag, p->map);
886 unmap:
887 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size);
888 free:
889 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs);
890 return (error);
891 }
892
893 int
894 eap_freemem(sc, p)
895 struct eap_softc *sc;
896 struct eap_dma *p;
897 {
898 bus_dmamap_unload(sc->sc_dmatag, p->map);
899 bus_dmamap_destroy(sc->sc_dmatag, p->map);
900 bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size);
901 bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs);
902 return (0);
903 }
904
905 int
906 eap_open(addr, flags)
907 void *addr;
908 int flags;
909 {
910 return (0);
911 }
912
913 /*
914 * Close function is called at splaudio().
915 */
916 void
917 eap_close(addr)
918 void *addr;
919 {
920 struct eap_softc *sc = addr;
921
922 eap_halt_output(sc);
923 eap_halt_input(sc);
924
925 sc->sc_pintr = 0;
926 sc->sc_rintr = 0;
927 }
928
929 int
930 eap_query_encoding(addr, fp)
931 void *addr;
932 struct audio_encoding *fp;
933 {
934 switch (fp->index) {
935 case 0:
936 strcpy(fp->name, AudioEulinear);
937 fp->encoding = AUDIO_ENCODING_ULINEAR;
938 fp->precision = 8;
939 fp->flags = 0;
940 return (0);
941 case 1:
942 strcpy(fp->name, AudioEmulaw);
943 fp->encoding = AUDIO_ENCODING_ULAW;
944 fp->precision = 8;
945 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
946 return (0);
947 case 2:
948 strcpy(fp->name, AudioEalaw);
949 fp->encoding = AUDIO_ENCODING_ALAW;
950 fp->precision = 8;
951 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
952 return (0);
953 case 3:
954 strcpy(fp->name, AudioEslinear);
955 fp->encoding = AUDIO_ENCODING_SLINEAR;
956 fp->precision = 8;
957 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
958 return (0);
959 case 4:
960 strcpy(fp->name, AudioEslinear_le);
961 fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
962 fp->precision = 16;
963 fp->flags = 0;
964 return (0);
965 case 5:
966 strcpy(fp->name, AudioEulinear_le);
967 fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
968 fp->precision = 16;
969 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
970 return (0);
971 case 6:
972 strcpy(fp->name, AudioEslinear_be);
973 fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
974 fp->precision = 16;
975 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
976 return (0);
977 case 7:
978 strcpy(fp->name, AudioEulinear_be);
979 fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
980 fp->precision = 16;
981 fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
982 return (0);
983 default:
984 return (EINVAL);
985 }
986 }
987
988 int
989 eap_set_params(addr, setmode, usemode, play, rec)
990 void *addr;
991 int setmode, usemode;
992 struct audio_params *play, *rec;
993 {
994 struct eap_softc *sc = addr;
995 struct audio_params *p;
996 int mode;
997 u_int32_t div;
998
999 /*
1000 * The es1370 only has one clock, so make the sample rates match.
1001 */
1002 if (!sc->sc_1371) {
1003 if (play->sample_rate != rec->sample_rate &&
1004 usemode == (AUMODE_PLAY | AUMODE_RECORD)) {
1005 if (setmode == AUMODE_PLAY) {
1006 rec->sample_rate = play->sample_rate;
1007 setmode |= AUMODE_RECORD;
1008 } else if (setmode == AUMODE_RECORD) {
1009 play->sample_rate = rec->sample_rate;
1010 setmode |= AUMODE_PLAY;
1011 } else
1012 return (EINVAL);
1013 }
1014 }
1015
1016 for (mode = AUMODE_RECORD; mode != -1;
1017 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
1018 if ((setmode & mode) == 0)
1019 continue;
1020
1021 p = mode == AUMODE_PLAY ? play : rec;
1022
1023 if (p->sample_rate < 4000 || p->sample_rate > 48000 ||
1024 (p->precision != 8 && p->precision != 16) ||
1025 (p->channels != 1 && p->channels != 2))
1026 return (EINVAL);
1027
1028 p->factor = 1;
1029 p->sw_code = 0;
1030 switch (p->encoding) {
1031 case AUDIO_ENCODING_SLINEAR_BE:
1032 if (p->precision == 16)
1033 p->sw_code = swap_bytes;
1034 else
1035 p->sw_code = change_sign8;
1036 break;
1037 case AUDIO_ENCODING_SLINEAR_LE:
1038 if (p->precision != 16)
1039 p->sw_code = change_sign8;
1040 break;
1041 case AUDIO_ENCODING_ULINEAR_BE:
1042 if (p->precision == 16) {
1043 if (mode == AUMODE_PLAY)
1044 p->sw_code = swap_bytes_change_sign16_le;
1045 else
1046 p->sw_code = change_sign16_swap_bytes_le;
1047 }
1048 break;
1049 case AUDIO_ENCODING_ULINEAR_LE:
1050 if (p->precision == 16)
1051 p->sw_code = change_sign16_le;
1052 break;
1053 case AUDIO_ENCODING_ULAW:
1054 if (mode == AUMODE_PLAY) {
1055 p->factor = 2;
1056 p->sw_code = mulaw_to_slinear16_le;
1057 } else
1058 p->sw_code = ulinear8_to_mulaw;
1059 break;
1060 case AUDIO_ENCODING_ALAW:
1061 if (mode == AUMODE_PLAY) {
1062 p->factor = 2;
1063 p->sw_code = alaw_to_slinear16_le;
1064 } else
1065 p->sw_code = ulinear8_to_alaw;
1066 break;
1067 default:
1068 return (EINVAL);
1069 }
1070 }
1071
1072 if (sc->sc_1371) {
1073 eap1371_set_dac_rate(sc, play->sample_rate, 1);
1074 eap1371_set_dac_rate(sc, play->sample_rate, 2);
1075 eap1371_set_adc_rate(sc, rec->sample_rate);
1076 } else {
1077 /* Set the speed */
1078 DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n",
1079 EREAD4(sc, EAP_ICSC)));
1080 div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS;
1081 /*
1082 * XXX
1083 * The -2 isn't documented, but seemed to make the wall
1084 * time match
1085 * what I expect. - mycroft
1086 */
1087 if (usemode == AUMODE_RECORD)
1088 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ /
1089 rec->sample_rate - 2);
1090 else
1091 div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ /
1092 play->sample_rate - 2);
1093 div |= EAP_CCB_INTRM;
1094 EWRITE4(sc, EAP_ICSC, div);
1095 DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div));
1096 }
1097
1098 return (0);
1099 }
1100
1101 int
1102 eap_round_blocksize(addr, blk)
1103 void *addr;
1104 int blk;
1105 {
1106 return (blk & -32); /* keep good alignment */
1107 }
1108
1109 int
1110 eap_trigger_output(addr, start, end, blksize, intr, arg, param)
1111 void *addr;
1112 void *start, *end;
1113 int blksize;
1114 void (*intr) __P((void *));
1115 void *arg;
1116 struct audio_params *param;
1117 {
1118 struct eap_softc *sc = addr;
1119 struct eap_dma *p;
1120 u_int32_t icsc, sic;
1121 int sampshift;
1122
1123 #ifdef DIAGNOSTIC
1124 if (sc->sc_prun)
1125 panic("eap_trigger_output: already running");
1126 sc->sc_prun = 1;
1127 #endif
1128
1129 DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p "
1130 "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg));
1131 sc->sc_pintr = intr;
1132 sc->sc_parg = arg;
1133
1134 icsc = EREAD4(sc, EAP_ICSC);
1135 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_DAC2_EN);
1136
1137 sic = EREAD4(sc, EAP_SIC);
1138 sic &= ~(EAP_P2_S_EB | EAP_P2_S_MB | EAP_INC_BITS);
1139 sic |= EAP_SET_P2_ST_INC(0) | EAP_SET_P2_END_INC(param->precision * param->factor / 8);
1140 sampshift = 0;
1141 if (param->precision * param->factor == 16) {
1142 sic |= EAP_P2_S_EB;
1143 sampshift++;
1144 }
1145 if (param->channels == 2) {
1146 sic |= EAP_P2_S_MB;
1147 sampshift++;
1148 }
1149 EWRITE4(sc, EAP_SIC, sic);
1150
1151 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next)
1152 ;
1153 if (!p) {
1154 printf("eap_trigger_output: bad addr %p\n", start);
1155 return (EINVAL);
1156 }
1157
1158 DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n",
1159 (int)DMAADDR(p),
1160 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)));
1161 EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE);
1162 EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p));
1163 EWRITE4(sc, EAP_DAC2_SIZE,
1164 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1));
1165
1166 EWRITE2(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1);
1167
1168 EWRITE4(sc, EAP_ICSC, icsc | EAP_DAC2_EN);
1169
1170 DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc));
1171
1172 return (0);
1173 }
1174
1175 int
1176 eap_trigger_input(addr, start, end, blksize, intr, arg, param)
1177 void *addr;
1178 void *start, *end;
1179 int blksize;
1180 void (*intr) __P((void *));
1181 void *arg;
1182 struct audio_params *param;
1183 {
1184 struct eap_softc *sc = addr;
1185 struct eap_dma *p;
1186 u_int32_t icsc, sic;
1187 int sampshift;
1188
1189 #ifdef DIAGNOSTIC
1190 if (sc->sc_rrun)
1191 panic("eap_trigger_input: already running");
1192 sc->sc_rrun = 1;
1193 #endif
1194
1195 DPRINTFN(1, ("eap_trigger_input: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n",
1196 addr, start, end, blksize, intr, arg));
1197 sc->sc_rintr = intr;
1198 sc->sc_rarg = arg;
1199
1200 icsc = EREAD4(sc, EAP_ICSC);
1201 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN);
1202
1203 sic = EREAD4(sc, EAP_SIC);
1204 sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB);
1205 sampshift = 0;
1206 if (param->precision * param->factor == 16) {
1207 sic |= EAP_R1_S_EB;
1208 sampshift++;
1209 }
1210 if (param->channels == 2) {
1211 sic |= EAP_R1_S_MB;
1212 sampshift++;
1213 }
1214 EWRITE4(sc, EAP_SIC, sic);
1215
1216 for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next)
1217 ;
1218 if (!p) {
1219 printf("eap_trigger_input: bad addr %p\n", start);
1220 return (EINVAL);
1221 }
1222
1223 DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n",
1224 (int)DMAADDR(p),
1225 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)));
1226 EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE);
1227 EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p));
1228 EWRITE4(sc, EAP_ADC_SIZE,
1229 EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1));
1230
1231 EWRITE2(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1);
1232
1233 EWRITE4(sc, EAP_ICSC, icsc | EAP_ADC_EN);
1234
1235 DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc));
1236
1237 return (0);
1238 }
1239
1240 int
1241 eap_halt_output(addr)
1242 void *addr;
1243 {
1244 struct eap_softc *sc = addr;
1245 u_int32_t icsc;
1246
1247 DPRINTF(("eap: eap_halt_output\n"));
1248 icsc = EREAD4(sc, EAP_ICSC);
1249 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_DAC2_EN);
1250 #ifdef DIAGNOSTIC
1251 sc->sc_prun = 0;
1252 #endif
1253 return (0);
1254 }
1255
1256 int
1257 eap_halt_input(addr)
1258 void *addr;
1259 {
1260 struct eap_softc *sc = addr;
1261 u_int32_t icsc;
1262
1263 DPRINTF(("eap: eap_halt_input\n"));
1264 icsc = EREAD4(sc, EAP_ICSC);
1265 EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN);
1266 #ifdef DIAGNOSTIC
1267 sc->sc_rrun = 0;
1268 #endif
1269 return (0);
1270 }
1271
1272 int
1273 eap_getdev(addr, retp)
1274 void *addr;
1275 struct audio_device *retp;
1276 {
1277 *retp = eap_device;
1278 return (0);
1279 }
1280
1281 int
1282 eap1371_mixer_set_port(addr, cp)
1283 void *addr;
1284 mixer_ctrl_t *cp;
1285 {
1286 struct eap_softc *sc = addr;
1287
1288 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp));
1289 }
1290
1291 int
1292 eap1371_mixer_get_port(addr, cp)
1293 void *addr;
1294 mixer_ctrl_t *cp;
1295 {
1296 struct eap_softc *sc = addr;
1297
1298 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp));
1299 }
1300
1301 int
1302 eap1371_query_devinfo(addr, dip)
1303 void *addr;
1304 mixer_devinfo_t *dip;
1305 {
1306 struct eap_softc *sc = addr;
1307
1308 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip));
1309 }
1310
1311 int
1312 eap1371_get_portnum_by_name(sc, class, device, qualifier)
1313 struct eap_softc *sc;
1314 char *class, *device, *qualifier;
1315 {
1316 return (sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if, class,
1317 device, qualifier));
1318 }
1319
1320 void
1321 eap1370_set_mixer(sc, a, d)
1322 struct eap_softc *sc;
1323 int a, d;
1324 {
1325 eap1370_write_codec(sc, a, d);
1326
1327 sc->sc_port[a] = d;
1328 DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d));
1329 }
1330
1331 int
1332 eap1370_mixer_set_port(addr, cp)
1333 void *addr;
1334 mixer_ctrl_t *cp;
1335 {
1336 struct eap_softc *sc = addr;
1337 int lval, rval, l, r, la, ra;
1338 int l1, r1, l2, r2, m, o1, o2;
1339
1340 if (cp->dev == EAP_RECORD_SOURCE) {
1341 if (cp->type != AUDIO_MIXER_SET)
1342 return (EINVAL);
1343 m = sc->sc_record_source = cp->un.mask;
1344 l1 = l2 = r1 = r2 = 0;
1345 if (m & (1 << EAP_VOICE_VOL))
1346 l2 |= AK_M_VOICE, r2 |= AK_M_VOICE;
1347 if (m & (1 << EAP_FM_VOL))
1348 l1 |= AK_M_FM_L, r1 |= AK_M_FM_R;
1349 if (m & (1 << EAP_CD_VOL))
1350 l1 |= AK_M_CD_L, r1 |= AK_M_CD_R;
1351 if (m & (1 << EAP_LINE_VOL))
1352 l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R;
1353 if (m & (1 << EAP_AUX_VOL))
1354 l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R;
1355 if (m & (1 << EAP_MIC_VOL))
1356 l2 |= AK_M_TMIC, r2 |= AK_M_TMIC;
1357 eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1);
1358 eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1);
1359 eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2);
1360 eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2);
1361 return (0);
1362 }
1363 if (cp->dev == EAP_OUTPUT_SELECT) {
1364 if (cp->type != AUDIO_MIXER_SET)
1365 return (EINVAL);
1366 m = sc->sc_output_source = cp->un.mask;
1367 o1 = o2 = 0;
1368 if (m & (1 << EAP_VOICE_VOL))
1369 o2 |= AK_M_VOICE_L | AK_M_VOICE_R;
1370 if (m & (1 << EAP_FM_VOL))
1371 o1 |= AK_M_FM_L | AK_M_FM_R;
1372 if (m & (1 << EAP_CD_VOL))
1373 o1 |= AK_M_CD_L | AK_M_CD_R;
1374 if (m & (1 << EAP_LINE_VOL))
1375 o1 |= AK_M_LINE_L | AK_M_LINE_R;
1376 if (m & (1 << EAP_AUX_VOL))
1377 o2 |= AK_M_AUX_L | AK_M_AUX_R;
1378 if (m & (1 << EAP_MIC_VOL))
1379 o1 |= AK_M_MIC;
1380 eap1370_set_mixer(sc, AK_OUT_MIXER1, o1);
1381 eap1370_set_mixer(sc, AK_OUT_MIXER2, o2);
1382 return (0);
1383 }
1384 if (cp->dev == EAP_MIC_PREAMP) {
1385 if (cp->type != AUDIO_MIXER_ENUM)
1386 return (EINVAL);
1387 if (cp->un.ord != 0 && cp->un.ord != 1)
1388 return (EINVAL);
1389 sc->sc_mic_preamp = cp->un.ord;
1390 eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord);
1391 return (0);
1392 }
1393 if (cp->type != AUDIO_MIXER_VALUE)
1394 return (EINVAL);
1395 if (cp->un.value.num_channels == 1)
1396 lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO];
1397 else if (cp->un.value.num_channels == 2) {
1398 lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
1399 rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
1400 } else
1401 return (EINVAL);
1402 ra = -1;
1403 switch (cp->dev) {
1404 case EAP_MASTER_VOL:
1405 l = VOL_TO_ATT5(lval);
1406 r = VOL_TO_ATT5(rval);
1407 la = AK_MASTER_L;
1408 ra = AK_MASTER_R;
1409 break;
1410 case EAP_MIC_VOL:
1411 if (cp->un.value.num_channels != 1)
1412 return (EINVAL);
1413 la = AK_MIC;
1414 goto lr;
1415 case EAP_VOICE_VOL:
1416 la = AK_VOICE_L;
1417 ra = AK_VOICE_R;
1418 goto lr;
1419 case EAP_FM_VOL:
1420 la = AK_FM_L;
1421 ra = AK_FM_R;
1422 goto lr;
1423 case EAP_CD_VOL:
1424 la = AK_CD_L;
1425 ra = AK_CD_R;
1426 goto lr;
1427 case EAP_LINE_VOL:
1428 la = AK_LINE_L;
1429 ra = AK_LINE_R;
1430 goto lr;
1431 case EAP_AUX_VOL:
1432 la = AK_AUX_L;
1433 ra = AK_AUX_R;
1434 lr:
1435 l = VOL_TO_GAIN5(lval);
1436 r = VOL_TO_GAIN5(rval);
1437 break;
1438 default:
1439 return (EINVAL);
1440 }
1441 eap1370_set_mixer(sc, la, l);
1442 if (ra >= 0) {
1443 eap1370_set_mixer(sc, ra, r);
1444 }
1445 return (0);
1446 }
1447
1448 int
1449 eap1370_mixer_get_port(addr, cp)
1450 void *addr;
1451 mixer_ctrl_t *cp;
1452 {
1453 struct eap_softc *sc = addr;
1454 int la, ra, l, r;
1455
1456 switch (cp->dev) {
1457 case EAP_RECORD_SOURCE:
1458 if (cp->type != AUDIO_MIXER_SET)
1459 return (EINVAL);
1460 cp->un.mask = sc->sc_record_source;
1461 return (0);
1462 case EAP_OUTPUT_SELECT:
1463 if (cp->type != AUDIO_MIXER_SET)
1464 return (EINVAL);
1465 cp->un.mask = sc->sc_output_source;
1466 return (0);
1467 case EAP_MIC_PREAMP:
1468 if (cp->type != AUDIO_MIXER_ENUM)
1469 return (EINVAL);
1470 cp->un.ord = sc->sc_mic_preamp;
1471 return (0);
1472 case EAP_MASTER_VOL:
1473 l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]);
1474 r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]);
1475 break;
1476 case EAP_MIC_VOL:
1477 if (cp->un.value.num_channels != 1)
1478 return (EINVAL);
1479 la = ra = AK_MIC;
1480 goto lr;
1481 case EAP_VOICE_VOL:
1482 la = AK_VOICE_L;
1483 ra = AK_VOICE_R;
1484 goto lr;
1485 case EAP_FM_VOL:
1486 la = AK_FM_L;
1487 ra = AK_FM_R;
1488 goto lr;
1489 case EAP_CD_VOL:
1490 la = AK_CD_L;
1491 ra = AK_CD_R;
1492 goto lr;
1493 case EAP_LINE_VOL:
1494 la = AK_LINE_L;
1495 ra = AK_LINE_R;
1496 goto lr;
1497 case EAP_AUX_VOL:
1498 la = AK_AUX_L;
1499 ra = AK_AUX_R;
1500 lr:
1501 l = GAIN5_TO_VOL(sc->sc_port[la]);
1502 r = GAIN5_TO_VOL(sc->sc_port[ra]);
1503 break;
1504 default:
1505 return (EINVAL);
1506 }
1507 if (cp->un.value.num_channels == 1)
1508 cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2;
1509 else if (cp->un.value.num_channels == 2) {
1510 cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l;
1511 cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r;
1512 } else
1513 return (EINVAL);
1514 return (0);
1515 }
1516
1517 int
1518 eap1370_query_devinfo(addr, dip)
1519 void *addr;
1520 mixer_devinfo_t *dip;
1521 {
1522 switch (dip->index) {
1523 case EAP_MASTER_VOL:
1524 dip->type = AUDIO_MIXER_VALUE;
1525 dip->mixer_class = EAP_OUTPUT_CLASS;
1526 dip->prev = dip->next = AUDIO_MIXER_LAST;
1527 strcpy(dip->label.name, AudioNmaster);
1528 dip->un.v.num_channels = 2;
1529 strcpy(dip->un.v.units.name, AudioNvolume);
1530 return (0);
1531 case EAP_VOICE_VOL:
1532 dip->type = AUDIO_MIXER_VALUE;
1533 dip->mixer_class = EAP_INPUT_CLASS;
1534 dip->prev = AUDIO_MIXER_LAST;
1535 dip->next = AUDIO_MIXER_LAST;
1536 strcpy(dip->label.name, AudioNdac);
1537 dip->un.v.num_channels = 2;
1538 strcpy(dip->un.v.units.name, AudioNvolume);
1539 return (0);
1540 case EAP_FM_VOL:
1541 dip->type = AUDIO_MIXER_VALUE;
1542 dip->mixer_class = EAP_INPUT_CLASS;
1543 dip->prev = AUDIO_MIXER_LAST;
1544 dip->next = AUDIO_MIXER_LAST;
1545 strcpy(dip->label.name, AudioNfmsynth);
1546 dip->un.v.num_channels = 2;
1547 strcpy(dip->un.v.units.name, AudioNvolume);
1548 return (0);
1549 case EAP_CD_VOL:
1550 dip->type = AUDIO_MIXER_VALUE;
1551 dip->mixer_class = EAP_INPUT_CLASS;
1552 dip->prev = AUDIO_MIXER_LAST;
1553 dip->next = AUDIO_MIXER_LAST;
1554 strcpy(dip->label.name, AudioNcd);
1555 dip->un.v.num_channels = 2;
1556 strcpy(dip->un.v.units.name, AudioNvolume);
1557 return (0);
1558 case EAP_LINE_VOL:
1559 dip->type = AUDIO_MIXER_VALUE;
1560 dip->mixer_class = EAP_INPUT_CLASS;
1561 dip->prev = AUDIO_MIXER_LAST;
1562 dip->next = AUDIO_MIXER_LAST;
1563 strcpy(dip->label.name, AudioNline);
1564 dip->un.v.num_channels = 2;
1565 strcpy(dip->un.v.units.name, AudioNvolume);
1566 return (0);
1567 case EAP_AUX_VOL:
1568 dip->type = AUDIO_MIXER_VALUE;
1569 dip->mixer_class = EAP_INPUT_CLASS;
1570 dip->prev = AUDIO_MIXER_LAST;
1571 dip->next = AUDIO_MIXER_LAST;
1572 strcpy(dip->label.name, AudioNaux);
1573 dip->un.v.num_channels = 2;
1574 strcpy(dip->un.v.units.name, AudioNvolume);
1575 return (0);
1576 case EAP_MIC_VOL:
1577 dip->type = AUDIO_MIXER_VALUE;
1578 dip->mixer_class = EAP_INPUT_CLASS;
1579 dip->prev = AUDIO_MIXER_LAST;
1580 dip->next = EAP_MIC_PREAMP;
1581 strcpy(dip->label.name, AudioNmicrophone);
1582 dip->un.v.num_channels = 1;
1583 strcpy(dip->un.v.units.name, AudioNvolume);
1584 return (0);
1585 case EAP_RECORD_SOURCE:
1586 dip->mixer_class = EAP_RECORD_CLASS;
1587 dip->prev = dip->next = AUDIO_MIXER_LAST;
1588 strcpy(dip->label.name, AudioNsource);
1589 dip->type = AUDIO_MIXER_SET;
1590 dip->un.s.num_mem = 6;
1591 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone);
1592 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL;
1593 strcpy(dip->un.s.member[1].label.name, AudioNcd);
1594 dip->un.s.member[1].mask = 1 << EAP_CD_VOL;
1595 strcpy(dip->un.s.member[2].label.name, AudioNline);
1596 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL;
1597 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth);
1598 dip->un.s.member[3].mask = 1 << EAP_FM_VOL;
1599 strcpy(dip->un.s.member[4].label.name, AudioNaux);
1600 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL;
1601 strcpy(dip->un.s.member[5].label.name, AudioNdac);
1602 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL;
1603 return (0);
1604 case EAP_OUTPUT_SELECT:
1605 dip->mixer_class = EAP_OUTPUT_CLASS;
1606 dip->prev = dip->next = AUDIO_MIXER_LAST;
1607 strcpy(dip->label.name, AudioNselect);
1608 dip->type = AUDIO_MIXER_SET;
1609 dip->un.s.num_mem = 6;
1610 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone);
1611 dip->un.s.member[0].mask = 1 << EAP_MIC_VOL;
1612 strcpy(dip->un.s.member[1].label.name, AudioNcd);
1613 dip->un.s.member[1].mask = 1 << EAP_CD_VOL;
1614 strcpy(dip->un.s.member[2].label.name, AudioNline);
1615 dip->un.s.member[2].mask = 1 << EAP_LINE_VOL;
1616 strcpy(dip->un.s.member[3].label.name, AudioNfmsynth);
1617 dip->un.s.member[3].mask = 1 << EAP_FM_VOL;
1618 strcpy(dip->un.s.member[4].label.name, AudioNaux);
1619 dip->un.s.member[4].mask = 1 << EAP_AUX_VOL;
1620 strcpy(dip->un.s.member[5].label.name, AudioNdac);
1621 dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL;
1622 return (0);
1623 case EAP_MIC_PREAMP:
1624 dip->type = AUDIO_MIXER_ENUM;
1625 dip->mixer_class = EAP_INPUT_CLASS;
1626 dip->prev = EAP_MIC_VOL;
1627 dip->next = AUDIO_MIXER_LAST;
1628 strcpy(dip->label.name, AudioNpreamp);
1629 dip->un.e.num_mem = 2;
1630 strcpy(dip->un.e.member[0].label.name, AudioNoff);
1631 dip->un.e.member[0].ord = 0;
1632 strcpy(dip->un.e.member[1].label.name, AudioNon);
1633 dip->un.e.member[1].ord = 1;
1634 return (0);
1635 case EAP_OUTPUT_CLASS:
1636 dip->type = AUDIO_MIXER_CLASS;
1637 dip->mixer_class = EAP_OUTPUT_CLASS;
1638 dip->next = dip->prev = AUDIO_MIXER_LAST;
1639 strcpy(dip->label.name, AudioCoutputs);
1640 return (0);
1641 case EAP_RECORD_CLASS:
1642 dip->type = AUDIO_MIXER_CLASS;
1643 dip->mixer_class = EAP_RECORD_CLASS;
1644 dip->next = dip->prev = AUDIO_MIXER_LAST;
1645 strcpy(dip->label.name, AudioCrecord);
1646 return (0);
1647 case EAP_INPUT_CLASS:
1648 dip->type = AUDIO_MIXER_CLASS;
1649 dip->mixer_class = EAP_INPUT_CLASS;
1650 dip->next = dip->prev = AUDIO_MIXER_LAST;
1651 strcpy(dip->label.name, AudioCinputs);
1652 return (0);
1653 }
1654 return (ENXIO);
1655 }
1656
1657 void *
1658 eap_malloc(addr, direction, size, pool, flags)
1659 void *addr;
1660 int direction;
1661 size_t size;
1662 int pool, flags;
1663 {
1664 struct eap_softc *sc = addr;
1665 struct eap_dma *p;
1666 int error;
1667
1668 p = malloc(sizeof(*p), pool, flags);
1669 if (!p)
1670 return (0);
1671 error = eap_allocmem(sc, size, 16, p);
1672 if (error) {
1673 free(p, pool);
1674 return (0);
1675 }
1676 p->next = sc->sc_dmas;
1677 sc->sc_dmas = p;
1678 return (KERNADDR(p));
1679 }
1680
1681 void
1682 eap_free(addr, ptr, pool)
1683 void *addr;
1684 void *ptr;
1685 int pool;
1686 {
1687 struct eap_softc *sc = addr;
1688 struct eap_dma **pp, *p;
1689
1690 for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) {
1691 if (KERNADDR(p) == ptr) {
1692 eap_freemem(sc, p);
1693 *pp = p->next;
1694 free(p, pool);
1695 return;
1696 }
1697 }
1698 }
1699
1700 size_t
1701 eap_round_buffersize(addr, direction, size)
1702 void *addr;
1703 int direction;
1704 size_t size;
1705 {
1706 return (size);
1707 }
1708
1709 paddr_t
1710 eap_mappage(addr, mem, off, prot)
1711 void *addr;
1712 void *mem;
1713 off_t off;
1714 int prot;
1715 {
1716 struct eap_softc *sc = addr;
1717 struct eap_dma *p;
1718
1719 if (off < 0)
1720 return (-1);
1721 for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next)
1722 ;
1723 if (!p)
1724 return (-1);
1725 return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs,
1726 off, prot, BUS_DMA_WAITOK));
1727 }
1728
1729 int
1730 eap_get_props(addr)
1731 void *addr;
1732 {
1733 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT |
1734 AUDIO_PROP_FULLDUPLEX);
1735 }
1736
1737 #if NMIDI > 0
1738 int
1739 eap_midi_open(addr, flags, iintr, ointr, arg)
1740 void *addr;
1741 int flags;
1742 void (*iintr)__P((void *, int));
1743 void (*ointr)__P((void *));
1744 void *arg;
1745 {
1746 struct eap_softc *sc = addr;
1747 u_int32_t uctrl;
1748
1749 sc->sc_iintr = iintr;
1750 sc->sc_ointr = ointr;
1751 sc->sc_arg = arg;
1752
1753 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN);
1754 uctrl = 0;
1755 if (flags & FREAD)
1756 uctrl |= EAP_UC_RXINTEN;
1757 #if 0
1758 /* I don't understand ../midi.c well enough to use output interrupts */
1759 if (flags & FWRITE)
1760 uctrl |= EAP_UC_TXINTEN; */
1761 #endif
1762 EWRITE1(sc, EAP_UART_CONTROL, uctrl);
1763
1764 return (0);
1765 }
1766
1767 void
1768 eap_midi_close(addr)
1769 void *addr;
1770 {
1771 struct eap_softc *sc = addr;
1772
1773 EWRITE1(sc, EAP_UART_CONTROL, 0);
1774 EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN);
1775
1776 sc->sc_iintr = 0;
1777 sc->sc_ointr = 0;
1778 }
1779
1780 int
1781 eap_midi_output(addr, d)
1782 void *addr;
1783 int d;
1784 {
1785 struct eap_softc *sc = addr;
1786 int x;
1787
1788 for (x = 0; x != MIDI_BUSY_WAIT; x++) {
1789 if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) {
1790 EWRITE1(sc, EAP_UART_DATA, d);
1791 return (0);
1792 }
1793 delay(MIDI_BUSY_DELAY);
1794 }
1795 return (EIO);
1796 }
1797
1798 void
1799 eap_midi_getinfo(addr, mi)
1800 void *addr;
1801 struct midi_info *mi;
1802 {
1803 mi->name = "AudioPCI MIDI UART";
1804 mi->props = MIDI_PROP_CAN_INPUT;
1805 }
1806
1807 #endif
1808