This source file includes following definitions.
- esa_open
- esa_close
- esa_query_encoding
- esa_set_params
- esa_commit_settings
- esa_round_blocksize
- esa_halt_output
- esa_halt_input
- esa_malloc
- esa_free
- esa_getdev
- esa_set_port
- esa_get_port
- esa_query_devinfo
- esa_round_buffersize
- esa_get_props
- esa_trigger_output
- esa_trigger_input
- esa_intr
- esa_allocmem
- esa_freemem
- esa_match
- esa_attach
- esa_detach
- esa_read_assp
- esa_write_assp
- esa_init_codec
- esa_attach_codec
- esa_read_codec
- esa_write_codec
- esa_reset_codec
- esa_flags_codec
- esa_wait
- esa_init
- esa_config
- esa_assp_halt
- esa_codec_reset
- esa_amp_enable
- esa_enable_interrupts
- esa_add_list
- esa_remove_list
- esa_power
- esa_powerhook
- esa_suspend
- esa_resume
- esa_get_pointer
- esa_mappage
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46 #include <sys/types.h>
47 #include <sys/errno.h>
48 #include <sys/param.h>
49 #include <sys/systm.h>
50 #include <sys/malloc.h>
51 #include <sys/device.h>
52 #include <sys/conf.h>
53 #include <sys/exec.h>
54 #include <sys/selinfo.h>
55 #include <sys/audioio.h>
56
57 #include <machine/bus.h>
58 #include <machine/intr.h>
59
60 #include <dev/pci/pcidevs.h>
61 #include <dev/pci/pcivar.h>
62
63 #include <dev/audio_if.h>
64 #include <dev/mulaw.h>
65 #include <dev/auconv.h>
66 #include <dev/ic/ac97.h>
67
68 #include <dev/pci/esareg.h>
69 #include <dev/pci/esavar.h>
70 #include <dev/microcode/esa/esadsp.h>
71
72 #define PCI_CBIO 0x10
73
74 #define ESA_DAC_DATA 0x1100
75
76 enum {
77 ESS_ALLEGRO1,
78 ESS_MAESTRO3
79 };
80
81 static struct esa_card_type {
82 u_int16_t pci_vendor_id;
83 u_int16_t pci_product_id;
84 int type;
85 int delay1, delay2;
86 } esa_card_types[] = {
87 { PCI_VENDOR_ESSTECH, PCI_PRODUCT_ESSTECH_ES1989,
88 ESS_ALLEGRO1, 50, 800 },
89 { PCI_VENDOR_ESSTECH, PCI_PRODUCT_ESSTECH_MAESTRO3,
90 ESS_MAESTRO3, 20, 500 },
91 { PCI_VENDOR_ESSTECH, PCI_PRODUCT_ESSTECH_MAESTRO3_2,
92 ESS_MAESTRO3, 20, 500 },
93 { 0, 0, 0, 0, 0 }
94 };
95
96 struct audio_device esa_device = {
97 "ESS Allegro",
98 "",
99 "esa"
100 };
101
102 int esa_match(struct device *, void *, void *);
103 void esa_attach(struct device *, struct device *, void *);
104 int esa_detach(struct device *, int);
105
106
107 int esa_open(void *, int);
108 void esa_close(void *);
109 int esa_query_encoding(void *, struct audio_encoding *);
110 int esa_set_params(void *, int, int, struct audio_params *,
111 struct audio_params *);
112 int esa_round_blocksize(void *, int);
113 int esa_commit_settings(void *);
114 int esa_halt_output(void *);
115 int esa_halt_input(void *);
116 int esa_set_port(void *, mixer_ctrl_t *);
117 int esa_get_port(void *, mixer_ctrl_t *);
118 int esa_query_devinfo(void *, mixer_devinfo_t *);
119 void * esa_malloc(void *, int, size_t, int, int);
120 void esa_free(void *, void *, int);
121 int esa_getdev(void *, struct audio_device *);
122 size_t esa_round_buffersize(void *, int, size_t);
123 int esa_get_props(void *);
124 int esa_trigger_output(void *, void *, void *, int,
125 void (*)(void *), void *,
126 struct audio_params *);
127 int esa_trigger_input(void *, void *, void *, int,
128 void (*)(void *), void *,
129 struct audio_params *);
130
131 int esa_intr(void *);
132 int esa_allocmem(struct esa_softc *, size_t, size_t,
133 struct esa_dma *);
134 int esa_freemem(struct esa_softc *, struct esa_dma *);
135 paddr_t esa_mappage(void *addr, void *mem, off_t off, int prot);
136
137
138 u_int16_t esa_read_assp(struct esa_softc *, u_int16_t, u_int16_t);
139 void esa_write_assp(struct esa_softc *, u_int16_t, u_int16_t,
140 u_int16_t);
141 int esa_init_codec(struct esa_softc *);
142 int esa_attach_codec(void *, struct ac97_codec_if *);
143 int esa_read_codec(void *, u_int8_t, u_int16_t *);
144 int esa_write_codec(void *, u_int8_t, u_int16_t);
145 void esa_reset_codec(void *);
146 enum ac97_host_flags esa_flags_codec(void *);
147 int esa_wait(struct esa_softc *);
148 int esa_init(struct esa_softc *);
149 void esa_config(struct esa_softc *);
150 u_int8_t esa_assp_halt(struct esa_softc *);
151 void esa_codec_reset(struct esa_softc *);
152 int esa_amp_enable(struct esa_softc *);
153 void esa_enable_interrupts(struct esa_softc *);
154 u_int32_t esa_get_pointer(struct esa_softc *, struct esa_channel *);
155
156
157 int esa_add_list(struct esa_voice *, struct esa_list *, u_int16_t,
158 int);
159 void esa_remove_list(struct esa_voice *, struct esa_list *, int);
160
161
162 int esa_power(struct esa_softc *, int);
163 void esa_powerhook(int, void *);
164 int esa_suspend(struct esa_softc *);
165 int esa_resume(struct esa_softc *);
166
167 static audio_encoding_t esa_encoding[] = {
168 { 0, AudioEulinear, AUDIO_ENCODING_ULINEAR, 8, 0 },
169 { 1, AudioEmulaw, AUDIO_ENCODING_ULAW, 8,
170 AUDIO_ENCODINGFLAG_EMULATED },
171 { 2, AudioEalaw, AUDIO_ENCODING_ALAW, 8, AUDIO_ENCODINGFLAG_EMULATED },
172 { 3, AudioEslinear, AUDIO_ENCODING_SLINEAR, 8,
173 AUDIO_ENCODINGFLAG_EMULATED },
174 { 4, AudioEslinear_le, AUDIO_ENCODING_SLINEAR_LE, 16, 0 },
175 { 5, AudioEulinear_le, AUDIO_ENCODING_ULINEAR_LE, 16,
176 AUDIO_ENCODINGFLAG_EMULATED },
177 { 6, AudioEslinear_be, AUDIO_ENCODING_SLINEAR_BE, 16,
178 AUDIO_ENCODINGFLAG_EMULATED },
179 { 7, AudioEulinear_be, AUDIO_ENCODING_ULINEAR_BE, 16,
180 AUDIO_ENCODINGFLAG_EMULATED }
181 };
182
183 #define ESA_NENCODINGS 8
184
185 struct audio_hw_if esa_hw_if = {
186 esa_open,
187 esa_close,
188 NULL,
189 esa_query_encoding,
190 esa_set_params,
191 esa_round_blocksize,
192 esa_commit_settings,
193 NULL,
194 NULL,
195 NULL,
196 NULL,
197 esa_halt_output,
198 esa_halt_input,
199 NULL,
200 esa_getdev,
201 NULL,
202 esa_set_port,
203 esa_get_port,
204 esa_query_devinfo,
205 esa_malloc,
206 esa_free,
207 esa_round_buffersize,
208 esa_mappage,
209 esa_get_props,
210 esa_trigger_output,
211 esa_trigger_input
212 };
213
214 struct cfdriver esa_cd = {
215 NULL, "esa", DV_DULL
216 };
217
218 struct cfattach esa_ca = {
219 sizeof(struct esa_softc), esa_match, esa_attach,
220 esa_detach, NULL
221 };
222
223
224
225
226
227 int
228 esa_open(void *hdl, int flags)
229 {
230
231 return (0);
232 }
233
234 void
235 esa_close(void *hdl)
236 {
237
238 return;
239 }
240
241 int
242 esa_query_encoding(void *hdl, struct audio_encoding *ae)
243 {
244
245 if (ae->index < 0 || ae->index >= ESA_NENCODINGS)
246 return (EINVAL);
247 *ae = esa_encoding[ae->index];
248
249 return (0);
250 }
251
252 int
253 esa_set_params(void *hdl, int setmode, int usemode, struct audio_params *play,
254 struct audio_params *rec)
255 {
256 struct esa_voice *vc = hdl;
257
258 struct esa_channel *ch;
259 struct audio_params *p;
260 int mode;
261
262 for (mode = AUMODE_RECORD; mode != -1;
263 mode = (mode == AUMODE_RECORD) ? AUMODE_PLAY : -1) {
264 if ((setmode & mode) == 0)
265 continue;
266
267 switch (mode) {
268 case AUMODE_PLAY:
269 p = play;
270 ch = &vc->play;
271 break;
272 case AUMODE_RECORD:
273 p = rec;
274 ch = &vc->rec;
275 break;
276 }
277
278 if (p->sample_rate < ESA_MINRATE ||
279 p->sample_rate > ESA_MAXRATE ||
280 (p->precision != 8 && p->precision != 16) ||
281 (p->channels < 1 || p->channels > 2))
282 return (EINVAL);
283
284 p->factor = 1;
285 p->sw_code = 0;
286
287 switch(p->encoding) {
288 case AUDIO_ENCODING_SLINEAR_BE:
289 if (p->precision == 16)
290 p->sw_code = swap_bytes;
291 else
292 p->sw_code = change_sign8;
293 break;
294 case AUDIO_ENCODING_SLINEAR_LE:
295 if (p->precision != 16)
296 p->sw_code = change_sign8;
297 break;
298 case AUDIO_ENCODING_ULINEAR_BE:
299 if (p->precision == 16) {
300 if (mode == AUMODE_PLAY)
301 p->sw_code =
302 swap_bytes_change_sign16_le;
303 else
304 p->sw_code =
305 change_sign16_swap_bytes_le;
306 }
307 break;
308 case AUDIO_ENCODING_ULINEAR_LE:
309 if (p->precision == 16)
310 p->sw_code = change_sign16_le;
311 break;
312 case AUDIO_ENCODING_ULAW:
313 if (mode == AUMODE_PLAY) {
314 p->factor = 2;
315 p->sw_code = mulaw_to_slinear16_le;
316 } else
317 p->sw_code = ulinear8_to_mulaw;
318 break;
319 case AUDIO_ENCODING_ALAW:
320 if (mode == AUMODE_PLAY) {
321 p->factor = 2;
322 p->sw_code = alaw_to_slinear16_le;
323 } else
324 p->sw_code = ulinear8_to_alaw;
325 break;
326 default:
327 return (EINVAL);
328 }
329
330 ch->mode = *p;
331 }
332
333 return (0);
334 }
335
336 int
337 esa_commit_settings(void *hdl)
338 {
339 struct esa_voice *vc = hdl;
340 struct esa_softc *sc = (struct esa_softc *)vc->parent;
341 struct audio_params *p = &vc->play.mode;
342 struct audio_params *r = &vc->rec.mode;
343 u_int32_t data;
344 u_int32_t freq;
345 int data_bytes = (((ESA_MINISRC_TMP_BUFFER_SIZE & ~1) +
346 (ESA_MINISRC_IN_BUFFER_SIZE & ~1) +
347 (ESA_MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255)
348 &~ 255;
349
350
351 vc->play.data_offset = ESA_DAC_DATA + (data_bytes * vc->index);
352 if (p->channels == 1)
353 data = 1;
354 else
355 data = 0;
356 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
357 vc->play.data_offset + ESA_SRC3_MODE_OFFSET,
358 data);
359 if (p->precision * p->factor == 8)
360 data = 1;
361 else
362 data = 0;
363 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
364 vc->play.data_offset + ESA_SRC3_WORD_LENGTH_OFFSET,
365 data);
366 if ((freq = ((p->sample_rate << 15) + 24000) / 48000) != 0) {
367 freq--;
368 }
369 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
370 vc->play.data_offset + ESA_CDATA_FREQUENCY, freq);
371
372
373 vc->rec.data_offset = ESA_DAC_DATA + (data_bytes * vc->index) +
374 (data_bytes / 2);
375 if (r->channels == 1)
376 data = 1;
377 else
378 data = 0;
379 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
380 vc->rec.data_offset + ESA_SRC3_MODE_OFFSET,
381 data);
382 if (r->precision * r->factor == 8)
383 data = 1;
384 else
385 data = 0;
386 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
387 vc->rec.data_offset + ESA_SRC3_WORD_LENGTH_OFFSET,
388 data);
389 if ((freq = ((r->sample_rate << 15) + 24000) / 48000) != 0) {
390 freq--;
391 }
392 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
393 vc->rec.data_offset + ESA_CDATA_FREQUENCY, freq);
394
395 return (0);
396 };
397
398 int
399 esa_round_blocksize(void *hdl, int bs)
400 {
401 struct esa_voice *vc = hdl;
402
403
404
405
406 vc->play.blksize = vc->rec.blksize = 4096;
407
408 return (vc->play.blksize);
409 }
410
411 int
412 esa_halt_output(void *hdl)
413 {
414 struct esa_voice *vc = hdl;
415 struct esa_softc *sc = (struct esa_softc *)vc->parent;
416 bus_space_tag_t iot = sc->sc_iot;
417 bus_space_handle_t ioh = sc->sc_ioh;
418 u_int16_t data;
419
420 if (vc->play.active == 0)
421 return (0);
422
423 vc->play.active = 0;
424
425 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
426 ESA_CDATA_INSTANCE_READY + vc->play.data_offset, 0);
427
428 sc->sc_ntimers--;
429 if (sc->sc_ntimers == 0) {
430 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
431 ESA_KDATA_TIMER_COUNT_RELOAD, 0);
432 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
433 ESA_KDATA_TIMER_COUNT_CURRENT, 0);
434 data = bus_space_read_2(iot, ioh, ESA_HOST_INT_CTRL);
435 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL,
436 data & ~ESA_CLKRUN_GEN_ENABLE);
437 }
438
439 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
440 ESA_KDATA_MIXER_TASK_NUMBER,
441 sc->mixer_list.indexmap[vc->index]);
442
443 esa_remove_list(vc, &sc->mixer_list, vc->index);
444 esa_remove_list(vc, &sc->dma_list, vc->index);
445 esa_remove_list(vc, &sc->msrc_list, vc->index);
446
447 return (0);
448 }
449
450 int
451 esa_halt_input(void *hdl)
452 {
453 struct esa_voice *vc = hdl;
454 struct esa_softc *sc = (struct esa_softc *)vc->parent;
455 bus_space_tag_t iot = sc->sc_iot;
456 bus_space_handle_t ioh = sc->sc_ioh;
457 u_int32_t data;
458
459 if (vc->rec.active == 0)
460 return (0);
461
462 vc->rec.active = 0;
463
464 sc->sc_ntimers--;
465 if (sc->sc_ntimers == 0) {
466 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
467 ESA_KDATA_TIMER_COUNT_RELOAD, 0);
468 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
469 ESA_KDATA_TIMER_COUNT_CURRENT, 0);
470 data = bus_space_read_2(iot, ioh, ESA_HOST_INT_CTRL);
471 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL,
472 data & ~ESA_CLKRUN_GEN_ENABLE);
473 }
474
475 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, vc->rec.data_offset +
476 ESA_CDATA_INSTANCE_READY, 0);
477 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_ADC1_REQUEST,
478 0);
479
480
481 esa_remove_list(vc, &sc->adc1_list, vc->index + ESA_NUM_VOICES);
482 esa_remove_list(vc, &sc->dma_list, vc->index + ESA_NUM_VOICES);
483 esa_remove_list(vc, &sc->msrc_list, vc->index + ESA_NUM_VOICES);
484
485 return (0);
486 }
487
488 void *
489 esa_malloc(void *hdl, int direction, size_t size, int type, int flags)
490 {
491 struct esa_voice *vc = hdl;
492 struct esa_softc *sc = (struct esa_softc *)vc->parent;
493 struct esa_dma *p;
494 int error;
495
496 p = malloc(sizeof(*p), type, flags);
497 if (!p)
498 return (0);
499 error = esa_allocmem(sc, size, 16, p);
500 if (error) {
501 free(p, type);
502 printf("%s: esa_malloc: not enough memory\n",
503 sc->sc_dev.dv_xname);
504 return (0);
505 }
506 p->next = vc->dma;
507 vc->dma = p;
508
509 return (KERNADDR(p));
510 }
511
512 void
513 esa_free(void *hdl, void *addr, int type)
514 {
515 struct esa_voice *vc = hdl;
516 struct esa_softc *sc = (struct esa_softc *)vc->parent;
517 struct esa_dma *p;
518 struct esa_dma **pp;
519
520 for (pp = &vc->dma; (p = *pp) != NULL; pp = &p->next)
521 if (KERNADDR(p) == addr) {
522 esa_freemem(sc, p);
523 *pp = p->next;
524 free(p, type);
525 return;
526 }
527 }
528
529 int
530 esa_getdev(void *hdl, struct audio_device *ret)
531 {
532
533 *ret = esa_device;
534
535 return (0);
536 }
537
538 int
539 esa_set_port(void *hdl, mixer_ctrl_t *mc)
540 {
541 struct esa_voice *vc = hdl;
542 struct esa_softc *sc = (struct esa_softc *)vc->parent;
543
544 return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, mc));
545 }
546
547 int
548 esa_get_port(void *hdl, mixer_ctrl_t *mc)
549 {
550 struct esa_voice *vc = hdl;
551 struct esa_softc *sc = (struct esa_softc *)vc->parent;
552
553 return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, mc));
554 }
555
556 int
557 esa_query_devinfo(void *hdl, mixer_devinfo_t *di)
558 {
559 struct esa_voice *vc = hdl;
560 struct esa_softc *sc = (struct esa_softc *)vc->parent;
561
562 return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, di));
563 }
564
565 size_t
566 esa_round_buffersize(void *hdl, int direction, size_t bufsize)
567 {
568 struct esa_voice *vc = hdl;
569
570
571
572
573 vc->play.bufsize = vc->rec.bufsize = 65536;
574
575 return (vc->play.bufsize);
576 }
577
578 int
579 esa_get_props(void *hdl)
580 {
581
582 return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX);
583 }
584
585 int
586 esa_trigger_output(void *hdl, void *start, void *end, int blksize,
587 void (*intr)(void *), void *intrarg,
588 struct audio_params *param)
589 {
590 struct esa_voice *vc = hdl;
591 struct esa_softc *sc = (struct esa_softc *)vc->parent;
592 struct esa_dma *p;
593 bus_space_tag_t iot = sc->sc_iot;
594 bus_space_handle_t ioh = sc->sc_ioh;
595 u_int32_t data;
596 u_int32_t bufaddr;
597 u_int32_t i;
598 size_t size;
599
600 int data_bytes = (((ESA_MINISRC_TMP_BUFFER_SIZE & ~1) +
601 (ESA_MINISRC_IN_BUFFER_SIZE & ~1) +
602 (ESA_MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255)
603 &~ 255;
604 int dac_data = ESA_DAC_DATA + (data_bytes * vc->index);
605 int dsp_in_size = ESA_MINISRC_IN_BUFFER_SIZE - (0x20 * 2);
606 int dsp_out_size = ESA_MINISRC_OUT_BUFFER_SIZE - (0x20 * 2);
607 int dsp_in_buf = dac_data + (ESA_MINISRC_TMP_BUFFER_SIZE / 2);
608 int dsp_out_buf = dsp_in_buf + (dsp_in_size / 2) + 1;
609
610 if (vc->play.active)
611 return (EINVAL);
612
613 for (p = vc->dma; p && KERNADDR(p) != start; p = p->next)
614 ;
615 if (!p) {
616 printf("%s: esa_trigger_output: bad addr %p\n",
617 sc->sc_dev.dv_xname, start);
618 return (EINVAL);
619 }
620
621 vc->play.active = 1;
622 vc->play.intr = intr;
623 vc->play.arg = intrarg;
624 vc->play.pos = 0;
625 vc->play.count = 0;
626 vc->play.buf = start;
627 size = (size_t)(((caddr_t)end - (caddr_t)start));
628 bufaddr = DMAADDR(p);
629 vc->play.start = bufaddr;
630
631 #define LO(x) ((x) & 0x0000ffff)
632 #define HI(x) ((x) >> 16)
633
634 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
635 ESA_CDATA_HOST_SRC_ADDRL, LO(bufaddr));
636 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
637 ESA_CDATA_HOST_SRC_ADDRH, HI(bufaddr));
638 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
639 ESA_CDATA_HOST_SRC_END_PLUS_1L, LO(bufaddr + size));
640 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
641 ESA_CDATA_HOST_SRC_END_PLUS_1H, HI(bufaddr + size));
642 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
643 ESA_CDATA_HOST_SRC_CURRENTL, LO(bufaddr));
644 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
645 ESA_CDATA_HOST_SRC_CURRENTH, HI(bufaddr));
646
647
648 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
649 ESA_CDATA_IN_BUF_BEGIN, dsp_in_buf);
650 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
651 ESA_CDATA_IN_BUF_END_PLUS_1, dsp_in_buf + (dsp_in_size / 2));
652 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
653 ESA_CDATA_IN_BUF_HEAD, dsp_in_buf);
654 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
655 ESA_CDATA_IN_BUF_TAIL, dsp_in_buf);
656 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
657 ESA_CDATA_OUT_BUF_BEGIN, dsp_out_buf);
658 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
659 ESA_CDATA_OUT_BUF_END_PLUS_1, dsp_out_buf + (dsp_out_size / 2));
660 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
661 ESA_CDATA_OUT_BUF_HEAD, dsp_out_buf);
662 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
663 ESA_CDATA_OUT_BUF_TAIL, dsp_out_buf);
664
665
666 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
667 ESA_SRC3_DIRECTION_OFFSET + 12, dac_data + 40 + 8);
668 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
669 ESA_SRC3_DIRECTION_OFFSET + 19, 0x400 + ESA_MINISRC_COEF_LOC);
670
671 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
672 ESA_SRC3_DIRECTION_OFFSET + 22,
673 vc->play.mode.sample_rate > 45000 ? 0xff : 0);
674
675 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
676 ESA_CDATA_DMA_CONTROL,
677 ESA_DMACONTROL_AUTOREPEAT + ESA_DMAC_PAGE3_SELECTOR +
678 ESA_DMAC_BLOCKF_SELECTOR);
679
680
681 for (i = 0; i < (sizeof(esa_playvals) / sizeof(esa_playvals[0])); i++)
682 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
683 esa_playvals[i].addr, esa_playvals[i].val);
684
685
686 esa_add_list(vc, &sc->msrc_list, dac_data >> ESA_DP_SHIFT_COUNT,
687 vc->index);
688 esa_add_list(vc, &sc->dma_list, dac_data >> ESA_DP_SHIFT_COUNT,
689 vc->index);
690 esa_add_list(vc, &sc->mixer_list, dac_data >> ESA_DP_SHIFT_COUNT,
691 vc->index);
692 #undef LO
693 #undef HI
694
695
696
697
698 sc->sc_ntimers++;
699
700 if (sc->sc_ntimers == 1) {
701 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
702 ESA_KDATA_TIMER_COUNT_RELOAD, 240);
703 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
704 ESA_KDATA_TIMER_COUNT_CURRENT, 240);
705 data = bus_space_read_2(iot, ioh, ESA_HOST_INT_CTRL);
706 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL,
707 data | ESA_CLKRUN_GEN_ENABLE);
708 }
709
710 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, dac_data +
711 ESA_CDATA_INSTANCE_READY, 1);
712 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
713 ESA_KDATA_MIXER_TASK_NUMBER,
714 sc->mixer_list.indexmap[vc->index]);
715
716 return (0);
717 }
718
719 int
720 esa_trigger_input(void *hdl, void *start, void *end, int blksize,
721 void (*intr)(void *), void *intrarg,
722 struct audio_params *param)
723 {
724 struct esa_voice *vc = hdl;
725 struct esa_softc *sc = (struct esa_softc *)vc->parent;
726 struct esa_dma *p;
727 bus_space_tag_t iot = sc->sc_iot;
728 bus_space_handle_t ioh = sc->sc_ioh;
729 u_int32_t data;
730 u_int32_t bufaddr;
731 u_int32_t i;
732 size_t size;
733 int data_bytes = (((ESA_MINISRC_TMP_BUFFER_SIZE & ~1) +
734 (ESA_MINISRC_IN_BUFFER_SIZE & ~1) +
735 (ESA_MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255)
736 &~ 255;
737 int adc_data = ESA_DAC_DATA + (data_bytes * vc->index) +
738 (data_bytes / 2);
739 int dsp_in_size = ESA_MINISRC_IN_BUFFER_SIZE - (0x10 * 2);
740 int dsp_out_size = ESA_MINISRC_OUT_BUFFER_SIZE - (0x10 * 2);
741 int dsp_in_buf = adc_data + (ESA_MINISRC_TMP_BUFFER_SIZE / 2);
742 int dsp_out_buf = dsp_in_buf + (dsp_in_size / 2) + 1;
743 vc->rec.data_offset = adc_data;
744
745
746 if (vc->index > 0)
747 return (ENODEV);
748
749 if (vc->rec.active)
750 return (EINVAL);
751
752 for (p = vc->dma; p && KERNADDR(p) != start; p = p->next)
753 ;
754 if (!p) {
755 printf("%s: esa_trigger_input: bad addr %p\n",
756 sc->sc_dev.dv_xname, start);
757 return (EINVAL);
758 }
759
760 vc->rec.active = 1;
761 vc->rec.intr = intr;
762 vc->rec.arg = intrarg;
763 vc->rec.pos = 0;
764 vc->rec.count = 0;
765 vc->rec.buf = start;
766 size = (size_t)(((caddr_t)end - (caddr_t)start));
767 bufaddr = DMAADDR(p);
768 vc->rec.start = bufaddr;
769
770 #define LO(x) ((x) & 0x0000ffff)
771 #define HI(x) ((x) >> 16)
772
773 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
774 ESA_CDATA_HOST_SRC_ADDRL, LO(bufaddr));
775 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
776 ESA_CDATA_HOST_SRC_ADDRH, HI(bufaddr));
777 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
778 ESA_CDATA_HOST_SRC_END_PLUS_1L, LO(bufaddr + size));
779 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
780 ESA_CDATA_HOST_SRC_END_PLUS_1H, HI(bufaddr + size));
781 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
782 ESA_CDATA_HOST_SRC_CURRENTL, LO(bufaddr));
783 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
784 ESA_CDATA_HOST_SRC_CURRENTH, HI(bufaddr));
785
786
787 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
788 ESA_CDATA_IN_BUF_BEGIN, dsp_in_buf);
789 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
790 ESA_CDATA_IN_BUF_END_PLUS_1, dsp_in_buf + (dsp_in_size / 2));
791 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
792 ESA_CDATA_IN_BUF_HEAD, dsp_in_buf);
793 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
794 ESA_CDATA_IN_BUF_TAIL, dsp_in_buf);
795 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
796 ESA_CDATA_OUT_BUF_BEGIN, dsp_out_buf);
797 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
798 ESA_CDATA_OUT_BUF_END_PLUS_1, dsp_out_buf + (dsp_out_size / 2));
799 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
800 ESA_CDATA_OUT_BUF_HEAD, dsp_out_buf);
801 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
802 ESA_CDATA_OUT_BUF_TAIL, dsp_out_buf);
803
804
805 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
806 ESA_SRC3_DIRECTION_OFFSET + 12, adc_data + 40 + 8);
807
808 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
809 ESA_CDATA_DMA_CONTROL,
810 ESA_DMACONTROL_DIRECTION + ESA_DMACONTROL_AUTOREPEAT +
811 ESA_DMAC_PAGE3_SELECTOR + ESA_DMAC_BLOCKF_SELECTOR);
812
813
814 for (i = 0; i < (sizeof(esa_recvals) / sizeof(esa_recvals[0])); i++)
815 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
816 esa_recvals[i].addr, esa_recvals[i].val);
817
818
819 esa_add_list(vc, &sc->adc1_list, adc_data >> ESA_DP_SHIFT_COUNT,
820 vc->index + ESA_NUM_VOICES);
821 esa_add_list(vc, &sc->msrc_list, adc_data >> ESA_DP_SHIFT_COUNT,
822 vc->index + ESA_NUM_VOICES);
823 esa_add_list(vc, &sc->dma_list, adc_data >> ESA_DP_SHIFT_COUNT,
824 vc->index + ESA_NUM_VOICES);
825 #undef LO
826 #undef HI
827
828
829
830
831 sc->sc_ntimers++;
832 if (sc->sc_ntimers == 1) {
833 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
834 ESA_KDATA_TIMER_COUNT_RELOAD, 240);
835 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
836 ESA_KDATA_TIMER_COUNT_CURRENT, 240);
837 data = bus_space_read_2(iot, ioh, ESA_HOST_INT_CTRL);
838 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL,
839 data | ESA_CLKRUN_GEN_ENABLE);
840 }
841
842 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, adc_data +
843 ESA_CDATA_INSTANCE_READY, 1);
844 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_ADC1_REQUEST,
845 1);
846
847 return (0);
848 }
849
850
851
852 int
853 esa_intr(void *hdl)
854 {
855 struct esa_softc *sc = hdl;
856 struct esa_voice *vc;
857 bus_space_tag_t iot = sc->sc_iot;
858 bus_space_handle_t ioh = sc->sc_ioh;
859 u_int8_t status, ctl;
860 u_int32_t pos;
861 u_int32_t diff;
862 u_int32_t play_blksize, play_bufsize;
863 u_int32_t rec_blksize, rec_bufsize;
864 int i;
865
866 status = bus_space_read_1(iot, ioh, ESA_HOST_INT_STATUS);
867 if (status == 0xff)
868 return (0);
869
870
871 bus_space_write_1(iot, ioh, ESA_HOST_INT_STATUS, status);
872
873 if (status & ESA_HV_INT_PENDING) {
874 u_int8_t event;
875
876 printf("%s: hardware volume interrupt\n", sc->sc_dev.dv_xname);
877 event = bus_space_read_1(iot, ioh, ESA_HW_VOL_COUNTER_MASTER);
878 switch(event) {
879 case 0x99:
880 case 0xaa:
881 case 0x66:
882 case 0x88:
883 printf("%s: esa_intr: FIXME\n", sc->sc_dev.dv_xname);
884 break;
885 default:
886 printf("%s: unknown hwvol event 0x%02x\n",
887 sc->sc_dev.dv_xname, event);
888 break;
889 }
890 bus_space_write_1(iot, ioh, ESA_HW_VOL_COUNTER_MASTER, 0x88);
891 }
892
893 if (status & ESA_ASSP_INT_PENDING) {
894 ctl = bus_space_read_1(iot, ioh, ESA_ASSP_CONTROL_B);
895 if (!(ctl & ESA_STOP_ASSP_CLOCK)) {
896 ctl = bus_space_read_1(iot, ioh,
897 ESA_ASSP_HOST_INT_STATUS);
898 if (ctl & ESA_DSP2HOST_REQ_TIMER) {
899 bus_space_write_1(iot, ioh,
900 ESA_ASSP_HOST_INT_STATUS,
901 ESA_DSP2HOST_REQ_TIMER);
902 for (i = 0; i < ESA_NUM_VOICES; i++) {
903 vc = &sc->voice[i];
904 if (vc->play.active) {
905 play_blksize = vc->play.blksize;
906 play_bufsize = vc->play.bufsize;
907 pos = esa_get_pointer(sc, &vc->play)
908 % play_bufsize;
909 diff = (play_bufsize + pos - vc->play.pos)
910 % play_bufsize;
911 vc->play.pos = pos;
912 vc->play.count += diff;
913 while(vc->play.count >= play_blksize) {
914 vc->play.count -= play_blksize;
915 (*vc->play.intr)(vc->play.arg);
916 }
917 }
918 if (vc->rec.active) {
919 rec_blksize = vc->rec.blksize;
920 rec_bufsize = vc->rec.bufsize;
921 pos = esa_get_pointer(sc, &vc->rec)
922 % rec_bufsize;
923 diff = (rec_bufsize + pos - vc->rec.pos)
924 % rec_bufsize;
925 vc->rec.pos = pos;
926 vc->rec.count += diff;
927 while(vc->rec.count >= rec_blksize) {
928 vc->rec.count -= rec_blksize;
929 (*vc->rec.intr)(vc->rec.arg);
930 }
931 }
932 }
933 }
934 }
935 }
936
937 return (1);
938 }
939
940 int
941 esa_allocmem(struct esa_softc *sc, size_t size, size_t align,
942 struct esa_dma *p)
943 {
944 int error;
945
946 p->size = size;
947 error = bus_dmamem_alloc(sc->sc_dmat, p->size, align, 0,
948 p->segs, sizeof(p->segs) / sizeof(p->segs[0]),
949 &p->nsegs, BUS_DMA_NOWAIT);
950 if (error)
951 return (error);
952
953 error = bus_dmamem_map(sc->sc_dmat, p->segs, p->nsegs, p->size,
954 &p->addr, BUS_DMA_NOWAIT | BUS_DMA_COHERENT);
955 if (error)
956 goto free;
957
958 error = bus_dmamap_create(sc->sc_dmat, p->size, 1, p->size, 0,
959 BUS_DMA_NOWAIT, &p->map);
960 if (error)
961 goto unmap;
962
963 error = bus_dmamap_load(sc->sc_dmat, p->map, p->addr, p->size, NULL,
964 BUS_DMA_NOWAIT);
965 if (error)
966 goto destroy;
967
968 return (0);
969
970 destroy:
971 bus_dmamap_destroy(sc->sc_dmat, p->map);
972 unmap:
973 bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size);
974 free:
975 bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs);
976
977 return (error);
978 }
979
980 int
981 esa_freemem(struct esa_softc *sc, struct esa_dma *p)
982 {
983
984 bus_dmamap_unload(sc->sc_dmat, p->map);
985 bus_dmamap_destroy(sc->sc_dmat, p->map);
986 bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size);
987 bus_dmamem_free(sc->sc_dmat, p->segs, p->nsegs);
988
989 return (0);
990 }
991
992
993
994
995 const struct pci_matchid esa_devices[] = {
996 { PCI_VENDOR_ESSTECH, PCI_PRODUCT_ESSTECH_ES1989 },
997 { PCI_VENDOR_ESSTECH, PCI_PRODUCT_ESSTECH_MAESTRO3 },
998 { PCI_VENDOR_ESSTECH, PCI_PRODUCT_ESSTECH_MAESTRO3_2 },
999 };
1000
1001 int
1002 esa_match(struct device *dev, void *match, void *aux)
1003 {
1004 return (pci_matchbyid((struct pci_attach_args *)aux, esa_devices,
1005 sizeof(esa_devices)/sizeof(esa_devices[0])));
1006 }
1007
1008 void
1009 esa_attach(struct device *parent, struct device *self, void *aux)
1010 {
1011 struct esa_softc *sc = (struct esa_softc *)self;
1012 struct pci_attach_args *pa = (struct pci_attach_args *)aux;
1013 pcitag_t tag = pa->pa_tag;
1014 pci_chipset_tag_t pc = pa->pa_pc;
1015 pci_intr_handle_t ih;
1016 struct esa_card_type *card;
1017 const char *intrstr;
1018 int i, len;
1019
1020 for (card = esa_card_types; card->pci_vendor_id; card++)
1021 if (PCI_VENDOR(pa->pa_id) == card->pci_vendor_id &&
1022 PCI_PRODUCT(pa->pa_id) == card->pci_product_id) {
1023 sc->type = card->type;
1024 sc->delay1 = card->delay1;
1025 sc->delay2 = card->delay2;
1026 break;
1027 }
1028
1029
1030 if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0,
1031 &sc->sc_iot, &sc->sc_ioh, &sc->sc_iob, &sc->sc_ios, 0)) {
1032 printf(": can't map i/o space\n");
1033 return;
1034 }
1035
1036
1037 sc->sc_tag = tag;
1038 sc->sc_pct = pc;
1039 sc->sc_dmat = pa->pa_dmat;
1040
1041
1042 if (pci_intr_map(pa, &ih)) {
1043 printf(": can't map interrupt\n");
1044 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
1045 return;
1046 }
1047 intrstr = pci_intr_string(pc, ih);
1048 sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, esa_intr, self,
1049 sc->sc_dev.dv_xname);
1050 if (sc->sc_ih == NULL) {
1051 printf(": can't establish interrupt");
1052 if (intrstr != NULL)
1053 printf(" at %s", intrstr);
1054 printf("\n");
1055 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
1056 return;
1057 }
1058 printf(": %s\n", intrstr);
1059
1060
1061 esa_power(sc, PCI_PMCSR_STATE_D0);
1062
1063
1064 if (esa_init(sc) == -1) {
1065 printf("%s: esa_attach: unable to initialize the card\n",
1066 sc->sc_dev.dv_xname);
1067 pci_intr_disestablish(pc, sc->sc_ih);
1068 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
1069 return;
1070 }
1071
1072
1073 len = sizeof(u_int16_t) * (ESA_REV_B_CODE_MEMORY_LENGTH
1074 + ESA_REV_B_DATA_MEMORY_LENGTH + 1);
1075 sc->savemem = (u_int16_t *)malloc(len, M_DEVBUF, M_NOWAIT);
1076 if (sc->savemem == NULL) {
1077 printf("%s: unable to allocate suspend buffer\n",
1078 sc->sc_dev.dv_xname);
1079 pci_intr_disestablish(pc, sc->sc_ih);
1080 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
1081 return;
1082 }
1083 bzero(sc->savemem, len);
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094 sc->codec_flags |= AC97_HOST_SWAPPED_CHANNELS;
1095 sc->codec_flags |= AC97_HOST_DONT_READ;
1096
1097
1098 sc->host_if.arg = self;
1099 sc->host_if.attach = esa_attach_codec;
1100 sc->host_if.read = esa_read_codec;
1101 sc->host_if.write = esa_write_codec;
1102 sc->host_if.reset = esa_reset_codec;
1103 sc->host_if.flags = esa_flags_codec;
1104
1105 if (ac97_attach(&sc->host_if) != 0) {
1106 pci_intr_disestablish(pc, sc->sc_ih);
1107 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
1108 free(sc->savemem, M_DEVBUF);
1109 return;
1110 }
1111
1112
1113 sc->mixer_list.mem_addr = ESA_KDATA_MIXER_XFER0;
1114 sc->mixer_list.max = ESA_MAX_VIRTUAL_MIXER_CHANNELS;
1115 sc->adc1_list.mem_addr = ESA_KDATA_ADC1_XFER0;
1116 sc->adc1_list.max = ESA_MAX_VIRTUAL_ADC1_CHANNELS;
1117 sc->dma_list.mem_addr = ESA_KDATA_DMA_XFER0;
1118 sc->dma_list.max = ESA_MAX_VIRTUAL_DMA_CHANNELS;
1119 sc->msrc_list.mem_addr = ESA_KDATA_INSTANCE0_MINISRC;
1120 sc->msrc_list.max = ESA_MAX_INSTANCE_MINISRC;
1121
1122
1123 for (i = 0; i < ESA_NUM_VOICES * 2; i++) {
1124 sc->mixer_list.indexmap[i] = -1;
1125 sc->msrc_list.indexmap[i] = -1;
1126 sc->dma_list.indexmap[i] = -1;
1127 sc->adc1_list.indexmap[i] = -1;
1128 }
1129 for (i = 0; i < ESA_NUM_VOICES; i++) {
1130 sc->voice[i].parent = (struct device *)sc;
1131 sc->voice[i].index = i;
1132 sc->sc_audiodev[i] =
1133 audio_attach_mi(&esa_hw_if, &sc->voice[i], &sc->sc_dev);
1134 }
1135
1136 sc->powerhook = powerhook_establish(esa_powerhook, sc);
1137 if (sc->powerhook == NULL)
1138 printf("%s: WARNING: unable to establish powerhook\n",
1139 sc->sc_dev.dv_xname);
1140
1141 return;
1142 }
1143
1144 int
1145 esa_detach(struct device *self, int flags)
1146 {
1147 struct esa_softc *sc = (struct esa_softc *)self;
1148 int i;
1149
1150 for (i = 0; i < ESA_NUM_VOICES; i++) {
1151 if (sc->sc_audiodev[i] != NULL)
1152 config_detach(sc->sc_audiodev[i], flags);
1153 }
1154
1155 if (sc->sc_ih != NULL)
1156 pci_intr_disestablish(sc->sc_pct, sc->sc_ih);
1157 if (sc->sc_ios)
1158 bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios);
1159
1160 free(sc->savemem, M_DEVBUF);
1161
1162 return (0);
1163 }
1164
1165 u_int16_t
1166 esa_read_assp(struct esa_softc *sc, u_int16_t region, u_int16_t index)
1167 {
1168 u_int16_t data;
1169 bus_space_tag_t iot = sc->sc_iot;
1170 bus_space_handle_t ioh = sc->sc_ioh;
1171
1172 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_TYPE,
1173 region & ESA_MEMTYPE_MASK);
1174 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_INDEX, index);
1175 data = bus_space_read_2(iot, ioh, ESA_DSP_PORT_MEMORY_DATA);
1176
1177 return (data);
1178 }
1179
1180 void
1181 esa_write_assp(struct esa_softc *sc, u_int16_t region, u_int16_t index,
1182 u_int16_t data)
1183 {
1184 bus_space_tag_t iot = sc->sc_iot;
1185 bus_space_handle_t ioh = sc->sc_ioh;
1186
1187 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_TYPE,
1188 region & ESA_MEMTYPE_MASK);
1189 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_INDEX, index);
1190 bus_space_write_2(iot, ioh, ESA_DSP_PORT_MEMORY_DATA, data);
1191
1192 return;
1193 }
1194
1195 int
1196 esa_init_codec(struct esa_softc *sc)
1197 {
1198 bus_space_tag_t iot = sc->sc_iot;
1199 bus_space_handle_t ioh = sc->sc_ioh;
1200 u_int32_t data;
1201
1202 data = bus_space_read_1(iot, ioh, ESA_CODEC_COMMAND);
1203
1204 return ((data & 0x1) ? 0 : 1);
1205 }
1206
1207 int
1208 esa_attach_codec(void *aux, struct ac97_codec_if *codec_if)
1209 {
1210 struct esa_softc *sc = aux;
1211
1212 sc->codec_if = codec_if;
1213
1214 return (0);
1215 }
1216
1217 int
1218 esa_read_codec(void *aux, u_int8_t reg, u_int16_t *result)
1219 {
1220 struct esa_softc *sc = aux;
1221 bus_space_tag_t iot = sc->sc_iot;
1222 bus_space_handle_t ioh = sc->sc_ioh;
1223
1224 if (esa_wait(sc))
1225 printf("%s: esa_read_codec: timed out\n", sc->sc_dev.dv_xname);
1226 bus_space_write_1(iot, ioh, ESA_CODEC_COMMAND, (reg & 0x7f) | 0x80);
1227 delay(50);
1228 if (esa_wait(sc))
1229 printf("%s: esa_read_codec: timed out\n", sc->sc_dev.dv_xname);
1230 *result = bus_space_read_2(iot, ioh, ESA_CODEC_DATA);
1231
1232 return (0);
1233 }
1234
1235 int
1236 esa_write_codec(void *aux, u_int8_t reg, u_int16_t data)
1237 {
1238 struct esa_softc *sc = aux;
1239 bus_space_tag_t iot = sc->sc_iot;
1240 bus_space_handle_t ioh = sc->sc_ioh;
1241
1242 if (esa_wait(sc)) {
1243 printf("%s: esa_write_codec: timed out\n", sc->sc_dev.dv_xname);
1244 return (-1);
1245 }
1246 bus_space_write_2(iot, ioh, ESA_CODEC_DATA, data);
1247 bus_space_write_1(iot, ioh, ESA_CODEC_COMMAND, reg & 0x7f);
1248 delay(50);
1249
1250 return (0);
1251 }
1252
1253 void
1254 esa_reset_codec(void *aux)
1255 {
1256
1257 return;
1258 }
1259
1260 enum ac97_host_flags
1261 esa_flags_codec(void *aux)
1262 {
1263 struct esa_softc *sc = aux;
1264
1265 return (sc->codec_flags);
1266 }
1267
1268 int
1269 esa_wait(struct esa_softc *sc)
1270 {
1271 int i, val;
1272 bus_space_tag_t iot = sc->sc_iot;
1273 bus_space_handle_t ioh = sc->sc_ioh;
1274
1275 for (i = 0; i < 20; i++) {
1276 val = bus_space_read_1(iot, ioh, ESA_CODEC_STATUS);
1277 if ((val & 1) == 0)
1278 return (0);
1279 delay(2);
1280 }
1281
1282 return (-1);
1283 }
1284
1285 int
1286 esa_init(struct esa_softc *sc)
1287 {
1288 struct esa_voice *vc;
1289 bus_space_tag_t iot = sc->sc_iot;
1290 bus_space_handle_t ioh = sc->sc_ioh;
1291 pcitag_t tag = sc->sc_tag;
1292 pci_chipset_tag_t pc = sc->sc_pct;
1293 u_int32_t data, i, size;
1294 u_int8_t reset_state;
1295 int data_bytes = (((ESA_MINISRC_TMP_BUFFER_SIZE & ~1) +
1296 (ESA_MINISRC_IN_BUFFER_SIZE & ~1) +
1297 (ESA_MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255)
1298 &~ 255;
1299
1300
1301 data = pci_conf_read(pc, tag, PCI_LEGACY_AUDIO_CTRL);
1302 data |= DISABLE_LEGACY;
1303 pci_conf_write(pc, tag, PCI_LEGACY_AUDIO_CTRL, data);
1304
1305 esa_config(sc);
1306
1307 reset_state = esa_assp_halt(sc);
1308
1309 esa_init_codec(sc);
1310 esa_codec_reset(sc);
1311
1312
1313 size = ESA_REV_B_DATA_MEMORY_UNIT_LENGTH * ESA_NUM_UNITS_KERNEL_DATA;
1314 for (i = 0; i < size / 2; i++) {
1315 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
1316 ESA_KDATA_BASE_ADDR + i, 0);
1317 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
1318 ESA_KDATA_BASE_ADDR2 + i, 0);
1319 }
1320
1321
1322 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_CURRENT_DMA,
1323 ESA_KDATA_DMA_XFER0);
1324
1325
1326 size = sizeof(esa_assp_kernel_image);
1327 for (i = 0; i < size / 2; i++)
1328 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE,
1329 ESA_REV_B_CODE_MEMORY_BEGIN + i, esa_assp_kernel_image[i]);
1330
1331 size = sizeof(esa_assp_minisrc_image);
1332 for (i = 0; i < size / 2; i++)
1333 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE, 0x400 + i,
1334 esa_assp_minisrc_image[i]);
1335
1336
1337 size = sizeof(esa_minisrc_lpf_image);
1338 for (i = 0; i < size / 2; i++)
1339 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE,
1340 0x400 + ESA_MINISRC_COEF_LOC + i, esa_minisrc_lpf_image[i]);
1341 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE,
1342 0x400 + ESA_MINISRC_COEF_LOC + size, 0x8000);
1343 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_TASK0, 0x400);
1344
1345 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
1346 ESA_KDATA_MIXER_TASK_NUMBER, 0);
1347
1348 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
1349 ESA_KDATA_DAC_LEFT_VOLUME, ESA_ARB_VOLUME);
1350 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
1351 ESA_KDATA_DAC_RIGHT_VOLUME, ESA_ARB_VOLUME);
1352
1353 if (esa_amp_enable(sc))
1354 return (-1);
1355
1356
1357 for (i = 0x1100; i < 0x1c00; i++)
1358 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, i, 0);
1359
1360
1361 for (i = 0; i < ESA_NUM_VOICES; i++) {
1362 vc = &sc->voice[i];
1363 vc->play.data_offset = ESA_DAC_DATA + (data_bytes * i);
1364 vc->rec.data_offset = ESA_DAC_DATA + (data_bytes * i * 2);
1365 }
1366
1367 esa_enable_interrupts(sc);
1368
1369 bus_space_write_1(iot, ioh, ESA_DSP_PORT_CONTROL_REG_B,
1370 reset_state | ESA_REGB_ENABLE_RESET);
1371
1372 return (0);
1373 }
1374
1375 void
1376 esa_config(struct esa_softc *sc)
1377 {
1378 bus_space_tag_t iot = sc->sc_iot;
1379 bus_space_handle_t ioh = sc->sc_ioh;
1380 pcitag_t tag = sc->sc_tag;
1381 pci_chipset_tag_t pc = sc->sc_pct;
1382 u_int32_t data;
1383
1384 data = pci_conf_read(pc, tag, ESA_PCI_ALLEGRO_CONFIG);
1385 data &= ESA_REDUCED_DEBOUNCE;
1386 data |= ESA_PM_CTRL_ENABLE | ESA_CLK_DIV_BY_49 | ESA_USE_PCI_TIMING;
1387 pci_conf_write(pc, tag, ESA_PCI_ALLEGRO_CONFIG, data);
1388
1389 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_B, ESA_RESET_ASSP);
1390 data = pci_conf_read(pc, tag, ESA_PCI_ALLEGRO_CONFIG);
1391 data &= ~ESA_INT_CLK_SELECT;
1392 if (sc->type == ESS_MAESTRO3) {
1393 data &= ~ESA_INT_CLK_MULT_ENABLE;
1394 data |= ESA_INT_CLK_SRC_NOT_PCI;
1395 }
1396 data &= ~(ESA_CLK_MULT_MODE_SELECT | ESA_CLK_MULT_MODE_SELECT_2);
1397 pci_conf_write(pc, tag, ESA_PCI_ALLEGRO_CONFIG, data);
1398
1399 if (sc->type == ESS_ALLEGRO1) {
1400 data = pci_conf_read(pc, tag, ESA_PCI_USER_CONFIG);
1401 data |= ESA_IN_CLK_12MHZ_SELECT;
1402 pci_conf_write(pc, tag, ESA_PCI_USER_CONFIG, data);
1403 }
1404
1405 data = bus_space_read_1(iot, ioh, ESA_ASSP_CONTROL_A);
1406 data &= ~(ESA_DSP_CLK_36MHZ_SELECT | ESA_ASSP_CLK_49MHZ_SELECT);
1407 data |= ESA_ASSP_CLK_49MHZ_SELECT;
1408 data |= ESA_ASSP_0_WS_ENABLE;
1409 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_A, data);
1410
1411 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_B, ESA_RUN_ASSP);
1412
1413 return;
1414 }
1415
1416 u_int8_t
1417 esa_assp_halt(struct esa_softc *sc)
1418 {
1419 bus_space_tag_t iot = sc->sc_iot;
1420 bus_space_handle_t ioh = sc->sc_ioh;
1421 u_int8_t data, reset_state;
1422
1423 data = bus_space_read_1(iot, ioh, ESA_DSP_PORT_CONTROL_REG_B);
1424 reset_state = data & ~ESA_REGB_STOP_CLOCK;
1425 delay(10000);
1426 bus_space_write_1(iot, ioh, ESA_DSP_PORT_CONTROL_REG_B,
1427 reset_state & ~ESA_REGB_ENABLE_RESET);
1428 delay(10000);
1429
1430 return (reset_state);
1431 }
1432
1433 void
1434 esa_codec_reset(struct esa_softc *sc)
1435 {
1436 bus_space_tag_t iot = sc->sc_iot;
1437 bus_space_handle_t ioh = sc->sc_ioh;
1438 u_int16_t data, dir;
1439 int retry = 0;
1440
1441 do {
1442 data = bus_space_read_2(iot, ioh, ESA_GPIO_DIRECTION);
1443 dir = data | 0x10;
1444
1445
1446 data = bus_space_read_2(iot, ioh, ESA_RING_BUS_CTRL_B);
1447 bus_space_write_2(iot, ioh, ESA_RING_BUS_CTRL_B,
1448 data & ~ESA_SECOND_CODEC_ID_MASK);
1449 data = bus_space_read_2(iot, ioh, ESA_SDO_OUT_DEST_CTRL);
1450 bus_space_write_2(iot, ioh, ESA_SDO_OUT_DEST_CTRL,
1451 data & ~ESA_COMMAND_ADDR_OUT);
1452 data = bus_space_read_2(iot, ioh, ESA_SDO_IN_DEST_CTRL);
1453 bus_space_write_2(iot, ioh, ESA_SDO_IN_DEST_CTRL,
1454 data & ~ESA_STATUS_ADDR_IN);
1455
1456 bus_space_write_2(iot, ioh, ESA_RING_BUS_CTRL_A,
1457 ESA_IO_SRAM_ENABLE);
1458 delay(20);
1459
1460 bus_space_write_2(iot, ioh, ESA_GPIO_DIRECTION,
1461 dir & ~ESA_GPO_PRIMARY_AC97);
1462 bus_space_write_2(iot, ioh, ESA_GPIO_MASK,
1463 ~ESA_GPO_PRIMARY_AC97);
1464 bus_space_write_2(iot, ioh, ESA_GPIO_DATA, 0);
1465 bus_space_write_2(iot, ioh, ESA_GPIO_DIRECTION,
1466 dir | ESA_GPO_PRIMARY_AC97);
1467 delay(sc->delay1 * 1000);
1468 bus_space_write_2(iot, ioh, ESA_GPIO_DATA,
1469 ESA_GPO_PRIMARY_AC97);
1470 delay(5);
1471 bus_space_write_2(iot, ioh, ESA_RING_BUS_CTRL_A,
1472 ESA_IO_SRAM_ENABLE | ESA_SERIAL_AC_LINK_ENABLE);
1473 bus_space_write_2(iot, ioh, ESA_GPIO_MASK, ~0);
1474 delay(sc->delay2 * 1000);
1475
1476 esa_read_codec(sc, 0x7c, &data);
1477 if ((data == 0) || (data == 0xffff)) {
1478 retry++;
1479 if (retry > 3) {
1480 printf("%s: esa_codec_reset: failed\n",
1481 sc->sc_dev.dv_xname);
1482 break;
1483 }
1484 printf("%s: esa_codec_reset: retrying\n",
1485 sc->sc_dev.dv_xname);
1486 } else
1487 retry = 0;
1488 } while (retry);
1489
1490 return;
1491 }
1492
1493 int
1494 esa_amp_enable(struct esa_softc *sc)
1495 {
1496 bus_space_tag_t iot = sc->sc_iot;
1497 bus_space_handle_t ioh = sc->sc_ioh;
1498 u_int32_t gpo, polarity_port, polarity;
1499 u_int16_t data;
1500
1501 switch (sc->type) {
1502 case ESS_ALLEGRO1:
1503 polarity_port = 0x1800;
1504 break;
1505 case ESS_MAESTRO3:
1506 polarity_port = 0x1100;
1507 break;
1508 default:
1509 printf("%s: esa_amp_enable: Unknown chip type!!!\n",
1510 sc->sc_dev.dv_xname);
1511 return (1);
1512 }
1513
1514 gpo = (polarity_port >> 8) & 0x0f;
1515 polarity = polarity_port >> 12;
1516 polarity = !polarity;
1517 polarity = polarity << gpo;
1518 gpo = 1 << gpo;
1519 bus_space_write_2(iot, ioh, ESA_GPIO_MASK, ~gpo);
1520 data = bus_space_read_2(iot, ioh, ESA_GPIO_DIRECTION);
1521 bus_space_write_2(iot, ioh, ESA_GPIO_DIRECTION, data | gpo);
1522 data = ESA_GPO_SECONDARY_AC97 | ESA_GPO_PRIMARY_AC97 | polarity;
1523 bus_space_write_2(iot, ioh, ESA_GPIO_DATA, data);
1524 bus_space_write_2(iot, ioh, ESA_GPIO_MASK, ~0);
1525
1526 return (0);
1527 }
1528
1529 void
1530 esa_enable_interrupts(struct esa_softc *sc)
1531 {
1532 bus_space_tag_t iot = sc->sc_iot;
1533 bus_space_handle_t ioh = sc->sc_ioh;
1534 u_int8_t data;
1535
1536 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL,
1537 ESA_ASSP_INT_ENABLE | ESA_HV_INT_ENABLE);
1538 data = bus_space_read_1(iot, ioh, ESA_ASSP_CONTROL_C);
1539 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_C,
1540 data | ESA_ASSP_HOST_INT_ENABLE);
1541 }
1542
1543
1544
1545
1546 int
1547 esa_add_list(struct esa_voice *vc, struct esa_list *el,
1548 u_int16_t val, int index)
1549 {
1550 struct esa_softc *sc = (struct esa_softc *)vc->parent;
1551
1552 el->indexmap[index] = el->currlen;
1553 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
1554 el->mem_addr + el->currlen,
1555 val);
1556
1557 return (el->currlen++);
1558 }
1559
1560 void
1561 esa_remove_list(struct esa_voice *vc, struct esa_list *el, int index)
1562 {
1563 struct esa_softc *sc = (struct esa_softc *)vc->parent;
1564 u_int16_t val;
1565 int lastindex = el->currlen - 1;
1566 int vindex = el->indexmap[index];
1567 int i;
1568
1569
1570 el->indexmap[index] = -1;
1571
1572 if (vindex != lastindex) {
1573 val = esa_read_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
1574 el->mem_addr + lastindex);
1575 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
1576 el->mem_addr + vindex,
1577 val);
1578 for (i = 0; i < ESA_NUM_VOICES * 2; i++)
1579 if (el->indexmap[i] == lastindex)
1580 break;
1581 if (i >= ESA_NUM_VOICES * 2)
1582 printf("%s: esa_remove_list: invalid task index\n",
1583 sc->sc_dev.dv_xname);
1584 else
1585 el->indexmap[i] = vindex;
1586 }
1587
1588 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA,
1589 el->mem_addr + lastindex, 0);
1590 el->currlen--;
1591
1592 return;
1593 }
1594
1595 int
1596 esa_power(struct esa_softc *sc, int state)
1597 {
1598 pcitag_t tag = sc->sc_tag;
1599 pci_chipset_tag_t pc = sc->sc_pct;
1600 pcireg_t data;
1601 int pmcapreg;
1602
1603 if (pci_get_capability(pc, tag, PCI_CAP_PWRMGMT, &pmcapreg, 0)) {
1604 data = pci_conf_read(pc, tag, pmcapreg + PCI_PMCSR);
1605 if ((data & PCI_PMCSR_STATE_MASK) != state)
1606 pci_conf_write(pc, tag, pmcapreg + PCI_PMCSR, state);
1607 }
1608
1609 return (0);
1610 }
1611
1612 void
1613 esa_powerhook(int why, void *hdl)
1614 {
1615 struct esa_softc *sc = (struct esa_softc *)hdl;
1616
1617 switch (why) {
1618 case PWR_SUSPEND:
1619 case PWR_STANDBY:
1620 esa_suspend(sc);
1621 break;
1622 case PWR_RESUME:
1623 esa_resume(sc);
1624 (sc->codec_if->vtbl->restore_ports)(sc->codec_if);
1625 break;
1626 }
1627 }
1628
1629 int
1630 esa_suspend(struct esa_softc *sc)
1631 {
1632 bus_space_tag_t iot = sc->sc_iot;
1633 bus_space_handle_t ioh = sc->sc_ioh;
1634 int i, index;
1635
1636 index = 0;
1637
1638 bus_space_write_2(iot, ioh, ESA_HOST_INT_CTRL, 0);
1639 bus_space_write_1(iot, ioh, ESA_ASSP_CONTROL_C, 0);
1640
1641 esa_assp_halt(sc);
1642
1643
1644 for (i = ESA_REV_B_CODE_MEMORY_BEGIN; i <= ESA_REV_B_CODE_MEMORY_END;
1645 i++)
1646 sc->savemem[index++] = esa_read_assp(sc,
1647 ESA_MEMTYPE_INTERNAL_CODE, i);
1648 for (i = ESA_REV_B_DATA_MEMORY_BEGIN; i <= ESA_REV_B_DATA_MEMORY_END;
1649 i++)
1650 sc->savemem[index++] = esa_read_assp(sc,
1651 ESA_MEMTYPE_INTERNAL_DATA, i);
1652
1653 esa_power(sc, PCI_PMCSR_STATE_D3);
1654
1655 return (0);
1656 }
1657
1658 int
1659 esa_resume(struct esa_softc *sc) {
1660 bus_space_tag_t iot = sc->sc_iot;
1661 bus_space_handle_t ioh = sc->sc_ioh;
1662 int i, index;
1663 u_int8_t reset_state;
1664
1665 index = 0;
1666
1667 esa_power(sc, PCI_PMCSR_STATE_D0);
1668 delay(10000);
1669
1670 esa_config(sc);
1671
1672 reset_state = esa_assp_halt(sc);
1673
1674 esa_codec_reset(sc);
1675
1676
1677 for (i = ESA_REV_B_CODE_MEMORY_BEGIN; i <= ESA_REV_B_CODE_MEMORY_END;
1678 i++)
1679 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_CODE, i,
1680 sc->savemem[index++]);
1681 for (i = ESA_REV_B_DATA_MEMORY_BEGIN; i <= ESA_REV_B_DATA_MEMORY_END;
1682 i++)
1683 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, i,
1684 sc->savemem[index++]);
1685
1686 esa_write_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, ESA_KDATA_DMA_ACTIVE, 0);
1687 bus_space_write_1(iot, ioh, ESA_DSP_PORT_CONTROL_REG_B,
1688 reset_state | ESA_REGB_ENABLE_RESET);
1689
1690 esa_enable_interrupts(sc);
1691 esa_amp_enable(sc);
1692
1693 return (0);
1694 }
1695
1696 u_int32_t
1697 esa_get_pointer(struct esa_softc *sc, struct esa_channel *ch)
1698 {
1699 u_int16_t hi = 0, lo = 0;
1700 u_int32_t addr;
1701 int data_offset = ch->data_offset;
1702
1703 hi = esa_read_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, data_offset +
1704 ESA_CDATA_HOST_SRC_CURRENTH);
1705 lo = esa_read_assp(sc, ESA_MEMTYPE_INTERNAL_DATA, data_offset +
1706 ESA_CDATA_HOST_SRC_CURRENTL);
1707
1708 addr = lo | ((u_int32_t)hi << 16);
1709 return (addr - ch->start);
1710 }
1711
1712 paddr_t
1713 esa_mappage(void *addr, void *mem, off_t off, int prot)
1714 {
1715 struct esa_voice *vc = addr;
1716 struct esa_softc *sc = (struct esa_softc *)vc->parent;
1717 struct esa_dma *p;
1718
1719 if (off < 0)
1720 return (-1);
1721 for (p = vc->dma; p && KERNADDR(p) != mem; p = p->next)
1722 ;
1723 if (!p)
1724 return (-1);
1725 return (bus_dmamem_mmap(sc->sc_dmat, p->segs, p->nsegs,
1726 off, prot, BUS_DMA_WAITOK));
1727 }