2 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * $FreeBSD: src/sys/dev/sound/pci/solo.c,v 1.35.2.4 2006/07/13 01:53:54 yongari Exp $
26 * $DragonFly: src/sys/dev/sound/pci/solo.c,v 1.10 2007/06/16 20:07:19 dillon Exp $
29 #include <dev/sound/pcm/sound.h>
31 #include <bus/pci/pcireg.h>
32 #include <bus/pci/pcivar.h>
34 #include <dev/sound/isa/sb.h>
35 #include <dev/sound/chip.h>
39 SND_DECLARE_FILE("$DragonFly: src/sys/dev/sound/pci/solo.c,v 1.10 2007/06/16 20:07:19 dillon Exp $");
41 #define SOLO_DEFAULT_BUFSZ 16384
42 #define ABS(x) (((x) < 0)? -(x) : (x))
44 /* if defined, playback always uses the 2nd channel and full duplex works */
45 #define ESS18XX_DUPLEX 1
47 /* more accurate clocks and split audio1/audio2 rates */
48 #define ESS18XX_NEWSPEED
50 /* 1 = INTR_MPSAFE, 0 = GIANT */
51 #define ESS18XX_MPSAFE 1
53 static u_int32_t ess_playfmt[] = {
55 AFMT_STEREO | AFMT_U8,
57 AFMT_STEREO | AFMT_S8,
59 AFMT_STEREO | AFMT_S16_LE,
61 AFMT_STEREO | AFMT_U16_LE,
64 static struct pcmchan_caps ess_playcaps = {6000, 48000, ess_playfmt, 0};
67 * Recording output is byte-swapped
69 static u_int32_t ess_recfmt[] = {
71 AFMT_STEREO | AFMT_U8,
73 AFMT_STEREO | AFMT_S8,
75 AFMT_STEREO | AFMT_S16_BE,
77 AFMT_STEREO | AFMT_U16_BE,
80 static struct pcmchan_caps ess_reccaps = {6000, 48000, ess_recfmt, 0};
85 struct ess_info *parent;
86 struct pcm_channel *channel;
87 struct snd_dbuf *buffer;
88 int dir, hwch, stopping;
89 u_int32_t fmt, spd, blksz;
93 struct resource *io, *sb, *vc, *mpu, *gp; /* I/O address for the board */
96 bus_dma_tag_t parent_dmat;
98 int simplex_dir, type, duplex:1, newspeed:1, dmasz[2];
101 struct ess_chinfo pch, rch;
102 #if ESS18XX_MPSAFE == 1
107 #if ESS18XX_MPSAFE == 1
108 #define ess_lock(_ess) snd_mtxlock((_ess)->lock)
109 #define ess_unlock(_ess) snd_mtxunlock((_ess)->lock)
110 #define ess_lock_assert(_ess) snd_mtxassert((_ess)->lock)
112 #define ess_lock(_ess)
113 #define ess_unlock(_ess)
114 #define ess_lock_assert(_ess)
117 static int ess_rd(struct ess_info *sc, int reg);
118 static void ess_wr(struct ess_info *sc, int reg, u_int8_t val);
119 static int ess_dspready(struct ess_info *sc);
120 static int ess_cmd(struct ess_info *sc, u_char val);
121 static int ess_cmd1(struct ess_info *sc, u_char cmd, int val);
122 static int ess_get_byte(struct ess_info *sc);
123 static void ess_setmixer(struct ess_info *sc, u_int port, u_int value);
124 static int ess_getmixer(struct ess_info *sc, u_int port);
125 static int ess_reset_dsp(struct ess_info *sc);
127 static int ess_write(struct ess_info *sc, u_char reg, int val);
128 static int ess_read(struct ess_info *sc, u_char reg);
130 static void ess_intr(void *arg);
131 static int ess_setupch(struct ess_info *sc, int ch, int dir, int spd, u_int32_t fmt, int len);
132 static int ess_start(struct ess_chinfo *ch);
133 static int ess_stop(struct ess_chinfo *ch);
135 static int ess_dmasetup(struct ess_info *sc, int ch, u_int32_t base, u_int16_t cnt, int dir);
136 static int ess_dmapos(struct ess_info *sc, int ch);
137 static int ess_dmatrigger(struct ess_info *sc, int ch, int go);
140 * Common code for the midi and pcm functions
142 * ess_cmd write a single byte to the CMD port.
143 * ess_cmd1 write a CMD + 1 byte arg
144 * ess_cmd2 write a CMD + 2 byte arg
145 * ess_get_byte returns a single byte from the DSP data port
147 * ess_write is actually ess_cmd1
148 * ess_read access ext. regs via ess_cmd(0xc0, reg) followed by ess_get_byte
152 port_rd(struct resource *port, int regno, int size)
154 bus_space_tag_t st = rman_get_bustag(port);
155 bus_space_handle_t sh = rman_get_bushandle(port);
159 return bus_space_read_1(st, sh, regno);
161 return bus_space_read_2(st, sh, regno);
163 return bus_space_read_4(st, sh, regno);
170 port_wr(struct resource *port, int regno, u_int32_t data, int size)
172 bus_space_tag_t st = rman_get_bustag(port);
173 bus_space_handle_t sh = rman_get_bushandle(port);
177 bus_space_write_1(st, sh, regno, data);
180 bus_space_write_2(st, sh, regno, data);
183 bus_space_write_4(st, sh, regno, data);
189 ess_rd(struct ess_info *sc, int reg)
191 return port_rd(sc->sb, reg, 1);
195 ess_wr(struct ess_info *sc, int reg, u_int8_t val)
197 port_wr(sc->sb, reg, val, 1);
201 ess_dspready(struct ess_info *sc)
203 return ((ess_rd(sc, SBDSP_STATUS) & 0x80) == 0);
207 ess_dspwr(struct ess_info *sc, u_char val)
211 for (i = 0; i < 1000; i++) {
212 if (ess_dspready(sc)) {
213 ess_wr(sc, SBDSP_CMD, val);
216 if (i > 10) DELAY((i > 100)? 1000 : 10);
218 kprintf("ess_dspwr(0x%02x) timed out.\n", val);
223 ess_cmd(struct ess_info *sc, u_char val)
225 DEB(kprintf("ess_cmd: %x\n", val));
226 return ess_dspwr(sc, val);
230 ess_cmd1(struct ess_info *sc, u_char cmd, int val)
232 DEB(kprintf("ess_cmd1: %x, %x\n", cmd, val));
233 if (ess_dspwr(sc, cmd)) {
234 return ess_dspwr(sc, val & 0xff);
239 ess_setmixer(struct ess_info *sc, u_int port, u_int value)
241 DEB(kprintf("ess_setmixer: reg=%x, val=%x\n", port, value);)
242 ess_wr(sc, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
244 ess_wr(sc, SB_MIX_DATA, (u_char) (value & 0xff));
249 ess_getmixer(struct ess_info *sc, u_int port)
253 ess_wr(sc, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
255 val = ess_rd(sc, SB_MIX_DATA);
262 ess_get_byte(struct ess_info *sc)
266 for (i = 1000; i > 0; i--) {
267 if (ess_rd(sc, 0xc) & 0x40)
268 return ess_rd(sc, DSP_READ);
276 ess_write(struct ess_info *sc, u_char reg, int val)
278 return ess_cmd1(sc, reg, val);
282 ess_read(struct ess_info *sc, u_char reg)
284 return (ess_cmd(sc, 0xc0) && ess_cmd(sc, reg))? ess_get_byte(sc) : -1;
288 ess_reset_dsp(struct ess_info *sc)
290 DEB(kprintf("ess_reset_dsp\n"));
291 ess_wr(sc, SBDSP_RST, 3);
293 ess_wr(sc, SBDSP_RST, 0);
294 if (ess_get_byte(sc) != 0xAA) {
295 DEB(kprintf("ess_reset_dsp failed\n"));
297 rman_get_start(d->io_base)));
299 return ENXIO; /* Sorry */
308 struct ess_info *sc = (struct ess_info *)arg;
309 int src, pirq = 0, rirq = 0;
313 if (ess_getmixer(sc, 0x7a) & 0x80)
315 if (ess_rd(sc, 0x0c) & 0x01)
324 pirq = (src & sc->pch.hwch)? 1 : 0;
325 rirq = (src & sc->rch.hwch)? 1 : 0;
327 if (sc->simplex_dir == PCMDIR_PLAY)
329 if (sc->simplex_dir == PCMDIR_REC)
332 kprintf("solo: IRQ neither playback nor rec!\n");
335 DEB(kprintf("ess_intr: pirq:%d rirq:%d\n",pirq,rirq));
338 if (sc->pch.stopping) {
339 ess_dmatrigger(sc, sc->pch.hwch, 0);
340 sc->pch.stopping = 0;
341 if (sc->pch.hwch == 1)
342 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x01);
344 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) & ~0x03);
347 chn_intr(sc->pch.channel);
352 if (sc->rch.stopping) {
353 ess_dmatrigger(sc, sc->rch.hwch, 0);
354 sc->rch.stopping = 0;
355 /* XXX: will this stop audio2? */
356 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x01);
359 chn_intr(sc->rch.channel);
364 ess_setmixer(sc, 0x7a, ess_getmixer(sc, 0x7a) & ~0x80);
366 ess_rd(sc, DSP_DATA_AVAIL);
371 /* utility functions for ESS */
373 ess_calcspeed8(int *spd)
379 t = (795500 + speed / 2) / speed;
380 speed = (795500 + t / 2) / t;
381 t = (256 - t) | 0x80;
383 t = (397700 + speed / 2) / speed;
384 speed = (397700 + t / 2) / t;
388 return t & 0x000000ff;
392 ess_calcspeed9(int *spd)
394 int speed, s0, s1, use0;
397 /* rate = source / (256 - divisor) */
398 /* divisor = 256 - (source / rate) */
400 t0 = 128 - (793800 / speed);
401 s0 = 793800 / (128 - t0);
403 t1 = 128 - (768000 / speed);
404 s1 = 768000 / (128 - t1);
407 use0 = (ABS(speed - s0) < ABS(speed - s1))? 1 : 0;
409 *spd = use0? s0 : s1;
410 return use0? t0 : t1;
414 ess_calcfilter(int spd)
418 /* cutoff = 7160000 / (256 - divisor) */
419 /* divisor = 256 - (7160000 / cutoff) */
420 cutoff = (spd * 9 * 82) / 20;
421 return (256 - (7160000 / cutoff));
425 ess_setupch(struct ess_info *sc, int ch, int dir, int spd, u_int32_t fmt, int len)
427 int play = (dir == PCMDIR_PLAY)? 1 : 0;
428 int b16 = (fmt & AFMT_16BIT)? 1 : 0;
429 int stereo = (fmt & AFMT_STEREO)? 1 : 0;
430 int unsign = (fmt == AFMT_U8 || fmt == AFMT_U16_LE || fmt == AFMT_U16_BE)? 1 : 0;
431 u_int8_t spdval, fmtval;
433 DEB(kprintf("ess_setupch\n"));
434 spdval = (sc->newspeed)? ess_calcspeed9(&spd) : ess_calcspeed8(&spd);
436 sc->simplex_dir = play ? PCMDIR_PLAY : PCMDIR_REC ;
439 KASSERT((dir == PCMDIR_PLAY) || (dir == PCMDIR_REC), ("ess_setupch: dir1 bad"));
441 /* transfer length low */
442 ess_write(sc, 0xa4, len & 0x00ff);
443 /* transfer length high */
444 ess_write(sc, 0xa5, (len & 0xff00) >> 8);
445 /* autoinit, dma dir */
446 ess_write(sc, 0xb8, 0x04 | (play? 0x00 : 0x0a));
448 ess_write(sc, 0xa8, (ess_read(sc, 0xa8) & ~0x03) | (stereo? 0x01 : 0x02));
449 /* demand mode, 4 bytes/xfer */
450 ess_write(sc, 0xb9, 0x02);
452 ess_write(sc, 0xa1, spdval);
454 ess_write(sc, 0xa2, ess_calcfilter(spd));
458 ess_write(sc, 0xb6, unsign? 0x80 : 0x00);
460 /* mono, b16: signed, load signal */
462 ess_write(sc, 0xb7, 0x51 | (unsign? 0x00 : 0x20));
465 ess_write(sc, 0xb7, 0x91 | (unsign? 0x00 : 0x20) |
467 (stereo? 0x08 : 0x40));
469 ess_write(sc, 0xb1, (ess_read(sc, 0xb1) & 0x0f) | 0x50);
471 ess_write(sc, 0xb2, (ess_read(sc, 0xb2) & 0x0f) | 0x50);
472 } else if (ch == 2) {
473 KASSERT(dir == PCMDIR_PLAY, ("ess_setupch: dir2 bad"));
476 /* transfer length low */
477 ess_setmixer(sc, 0x74, len & 0x00ff);
478 /* transfer length high */
479 ess_setmixer(sc, 0x76, (len & 0xff00) >> 8);
480 /* autoinit, 4 bytes/req */
481 ess_setmixer(sc, 0x78, 0x10);
482 fmtval = b16 | (stereo << 1) | ((!unsign) << 2);
483 /* enable irq, set format */
484 ess_setmixer(sc, 0x7a, 0x40 | fmtval);
487 ess_setmixer(sc, 0x70, spdval);
489 ess_setmixer(sc, 0x72, ess_calcfilter(spd));
496 ess_start(struct ess_chinfo *ch)
498 struct ess_info *sc = ch->parent;
500 DEB(kprintf("ess_start\n"););
501 ess_setupch(sc, ch->hwch, ch->dir, ch->spd, ch->fmt, ch->blksz);
504 ess_write(sc, 0xb8, ess_read(sc, 0xb8) | 0x01);
505 if (ch->dir == PCMDIR_PLAY) {
507 DELAY(100000); /* 100 ms */
512 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) | 0x03);
517 ess_stop(struct ess_chinfo *ch)
519 struct ess_info *sc = ch->parent;
521 DEB(kprintf("ess_stop\n"));
524 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x04);
526 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) & ~0x10);
527 DEB(kprintf("done with stop\n"));
531 /* -------------------------------------------------------------------- */
532 /* channel interface for ESS18xx */
534 esschan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
536 struct ess_info *sc = devinfo;
537 struct ess_chinfo *ch = (dir == PCMDIR_PLAY)? &sc->pch : &sc->rch;
539 DEB(kprintf("esschan_init\n"));
544 if (sndbuf_alloc(ch->buffer, sc->parent_dmat, sc->bufsz) != 0)
547 if ((dir == PCMDIR_PLAY) && (sc->duplex))
553 esschan_setformat(kobj_t obj, void *data, u_int32_t format)
555 struct ess_chinfo *ch = data;
562 esschan_setspeed(kobj_t obj, void *data, u_int32_t speed)
564 struct ess_chinfo *ch = data;
565 struct ess_info *sc = ch->parent;
569 ess_calcspeed9(&ch->spd);
571 ess_calcspeed8(&ch->spd);
576 esschan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
578 struct ess_chinfo *ch = data;
580 ch->blksz = blocksize;
585 esschan_trigger(kobj_t obj, void *data, int go)
587 struct ess_chinfo *ch = data;
588 struct ess_info *sc = ch->parent;
590 DEB(kprintf("esschan_trigger: %d\n",go));
591 if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD)
597 ess_dmasetup(sc, ch->hwch, sndbuf_getbufaddr(ch->buffer), sndbuf_getsize(ch->buffer), ch->dir);
598 ess_dmatrigger(sc, ch->hwch, 1);
613 esschan_getptr(kobj_t obj, void *data)
615 struct ess_chinfo *ch = data;
616 struct ess_info *sc = ch->parent;
620 ret = ess_dmapos(sc, ch->hwch);
625 static struct pcmchan_caps *
626 esschan_getcaps(kobj_t obj, void *data)
628 struct ess_chinfo *ch = data;
630 return (ch->dir == PCMDIR_PLAY)? &ess_playcaps : &ess_reccaps;
633 static kobj_method_t esschan_methods[] = {
634 KOBJMETHOD(channel_init, esschan_init),
635 KOBJMETHOD(channel_setformat, esschan_setformat),
636 KOBJMETHOD(channel_setspeed, esschan_setspeed),
637 KOBJMETHOD(channel_setblocksize, esschan_setblocksize),
638 KOBJMETHOD(channel_trigger, esschan_trigger),
639 KOBJMETHOD(channel_getptr, esschan_getptr),
640 KOBJMETHOD(channel_getcaps, esschan_getcaps),
643 CHANNEL_DECLARE(esschan);
645 /************************************************************/
648 essmix_init(struct snd_mixer *m)
650 struct ess_info *sc = mix_getdevinfo(m);
652 mix_setrecdevs(m, SOUND_MASK_CD | SOUND_MASK_MIC | SOUND_MASK_LINE |
655 mix_setdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE |
656 SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_VOLUME |
659 ess_setmixer(sc, 0, 0); /* reset */
665 essmix_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right)
667 struct ess_info *sc = mix_getdevinfo(m);
668 int preg = 0, rreg = 0, l, r;
670 l = (left * 15) / 100;
671 r = (right * 15) / 100;
673 case SOUND_MIXER_SYNTH:
678 case SOUND_MIXER_PCM:
683 case SOUND_MIXER_LINE:
688 case SOUND_MIXER_MIC:
693 case SOUND_MIXER_LINE1:
703 case SOUND_MIXER_VOLUME:
704 l = left? (left * 63) / 100 : 64;
705 r = right? (right * 63) / 100 : 64;
706 ess_setmixer(sc, 0x60, l);
707 ess_setmixer(sc, 0x62, r);
708 left = (l == 64)? 0 : (l * 100) / 63;
709 right = (r == 64)? 0 : (r * 100) / 63;
710 return left | (right << 8);
714 ess_setmixer(sc, preg, (l << 4) | r);
716 ess_setmixer(sc, rreg, (l << 4) | r);
718 left = (l * 100) / 15;
719 right = (r * 100) / 15;
721 return left | (right << 8);
725 essmix_setrecsrc(struct snd_mixer *m, u_int32_t src)
727 struct ess_info *sc = mix_getdevinfo(m);
735 case SOUND_MASK_LINE:
739 case SOUND_MASK_IMIX:
746 src = SOUND_MASK_MIC;
750 ess_setmixer(sc, 0x1c, recdev);
755 static kobj_method_t solomixer_methods[] = {
756 KOBJMETHOD(mixer_init, essmix_init),
757 KOBJMETHOD(mixer_set, essmix_set),
758 KOBJMETHOD(mixer_setrecsrc, essmix_setrecsrc),
761 MIXER_DECLARE(solomixer);
763 /************************************************************/
766 ess_dmasetup(struct ess_info *sc, int ch, u_int32_t base, u_int16_t cnt, int dir)
768 KASSERT(ch == 1 || ch == 2, ("bad ch"));
769 sc->dmasz[ch - 1] = cnt;
771 port_wr(sc->vc, 0x8, 0xc4, 1); /* command */
772 port_wr(sc->vc, 0xd, 0xff, 1); /* reset */
773 port_wr(sc->vc, 0xf, 0x01, 1); /* mask */
774 port_wr(sc->vc, 0xb, dir == PCMDIR_PLAY? 0x58 : 0x54, 1); /* mode */
775 port_wr(sc->vc, 0x0, base, 4);
776 port_wr(sc->vc, 0x4, cnt - 1, 2);
778 } else if (ch == 2) {
779 port_wr(sc->io, 0x6, 0x08, 1); /* autoinit */
780 port_wr(sc->io, 0x0, base, 4);
781 port_wr(sc->io, 0x4, cnt, 2);
787 ess_dmapos(struct ess_info *sc, int ch)
789 int p = 0, i = 0, j = 0;
791 KASSERT(ch == 1 || ch == 2, ("bad ch"));
795 * During recording, this register is known to give back
796 * garbage if it's not quiescent while being read. That's
797 * why we spl, stop the DMA, and try over and over until
798 * adjacent reads are "close", in the right order and not
799 * bigger than is otherwise possible.
801 ess_dmatrigger(sc, ch, 0);
806 kprintf("DMA count reg bogus: %04x & %04x\n",
808 i = port_rd(sc->vc, 0x4, 2) + 1;
809 p = port_rd(sc->vc, 0x4, 2) + 1;
810 } while ((p > sc->dmasz[ch - 1] || i < p || (p - i) > 0x8) && j++ < 1000);
811 ess_dmatrigger(sc, ch, 1);
814 p = port_rd(sc->io, 0x4, 2);
815 return sc->dmasz[ch - 1] - p;
819 ess_dmatrigger(struct ess_info *sc, int ch, int go)
821 KASSERT(ch == 1 || ch == 2, ("bad ch"));
823 port_wr(sc->vc, 0xf, go? 0x00 : 0x01, 1); /* mask */
825 port_wr(sc->io, 0x6, 0x08 | (go? 0x02 : 0x00), 1); /* autoinit */
830 ess_release_resources(struct ess_info *sc, device_t dev)
834 bus_teardown_intr(dev, sc->irq, sc->ih);
835 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq);
839 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(0), sc->io);
844 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(1), sc->sb);
849 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(2), sc->vc);
854 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(3), sc->mpu);
859 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(4), sc->gp);
863 if (sc->parent_dmat) {
864 bus_dma_tag_destroy(sc->parent_dmat);
868 #if ESS18XX_MPSAFE == 1
870 snd_mtxfree(sc->lock);
879 ess_alloc_resources(struct ess_info *sc, device_t dev)
884 sc->io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
887 sc->sb = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
890 sc->vc = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
893 sc->mpu = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
896 sc->gp = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
899 sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
900 RF_ACTIVE | RF_SHAREABLE);
902 #if ESS18XX_MPSAFE == 1
903 sc->lock = snd_mtxcreate(device_get_nameunit(dev), "sound softc");
905 return (sc->irq && sc->io && sc->sb && sc->vc &&
906 sc->mpu && sc->gp && sc->lock)? 0 : ENXIO;
908 return (sc->irq && sc->io && sc->sb && sc->vc && sc->mpu && sc->gp)? 0 : ENXIO;
913 ess_probe(device_t dev)
918 subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev);
919 switch (pci_get_devid(dev)) {
921 if (subdev == 0x8888125d)
923 else if (subdev == 0x1818125d)
926 s = "ESS Solo-1 (unknown vendor)";
931 device_set_desc(dev, s);
932 return s ? BUS_PROBE_DEFAULT : ENXIO;
935 #define ESS_PCI_LEGACYCONTROL 0x40
936 #define ESS_PCI_CONFIG 0x50
937 #define ESS_PCI_DDMACONTROL 0x60
940 ess_suspend(device_t dev)
946 ess_resume(device_t dev)
950 struct ess_info *sc = pcm_getdevinfo(dev);
953 data = pci_read_config(dev, PCIR_COMMAND, 2);
954 data |= PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN;
955 pci_write_config(dev, PCIR_COMMAND, data, 2);
956 data = pci_read_config(dev, PCIR_COMMAND, 2);
958 ddma = rman_get_start(sc->vc) | 1;
959 pci_write_config(dev, ESS_PCI_LEGACYCONTROL, 0x805f, 2);
960 pci_write_config(dev, ESS_PCI_DDMACONTROL, ddma, 2);
961 pci_write_config(dev, ESS_PCI_CONFIG, 0, 2);
963 if (ess_reset_dsp(sc)) {
968 if (mixer_reinit(dev))
972 ess_setmixer(sc, 0x71, 0x2a);
974 port_wr(sc->io, 0x7, 0xb0, 1); /* enable irqs */
983 ess_attach(device_t dev)
986 char status[SND_STATUSLEN];
990 sc = (struct ess_info *)kmalloc(sizeof *sc, M_DEVBUF, M_NOWAIT | M_ZERO);
994 data = pci_read_config(dev, PCIR_COMMAND, 2);
995 data |= PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN;
996 pci_write_config(dev, PCIR_COMMAND, data, 2);
997 data = pci_read_config(dev, PCIR_COMMAND, 2);
999 if (ess_alloc_resources(sc, dev))
1002 sc->bufsz = pcm_getbuffersize(dev, 4096, SOLO_DEFAULT_BUFSZ, 65536);
1004 ddma = rman_get_start(sc->vc) | 1;
1005 pci_write_config(dev, ESS_PCI_LEGACYCONTROL, 0x805f, 2);
1006 pci_write_config(dev, ESS_PCI_DDMACONTROL, ddma, 2);
1007 pci_write_config(dev, ESS_PCI_CONFIG, 0, 2);
1009 port_wr(sc->io, 0x7, 0xb0, 1); /* enable irqs */
1010 #ifdef ESS18XX_DUPLEX
1016 #ifdef ESS18XX_NEWSPEED
1021 if (snd_setup_intr(dev, sc->irq,
1022 #if ESS18XX_MPSAFE == 1
1027 , ess_intr, sc, &sc->ih)) {
1028 device_printf(dev, "unable to map interrupt\n");
1033 pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX);
1036 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/65536, /*boundary*/0,
1038 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
1039 /*lowaddr*/BUS_SPACE_MAXADDR_24BIT,
1040 /*highaddr*/BUS_SPACE_MAXADDR,
1041 /*filter*/NULL, /*filterarg*/NULL,
1042 /*maxsize*/sc->bufsz, /*nsegments*/1,
1045 &sc->parent_dmat) != 0) {
1046 device_printf(dev, "unable to create dma tag\n");
1050 if (ess_reset_dsp(sc))
1054 ess_setmixer(sc, 0x71, 0x2a);
1056 if (mixer_init(dev, &solomixer_class, sc))
1059 ksnprintf(status, SND_STATUSLEN, "at io 0x%lx,0x%lx,0x%lx irq %ld %s",
1060 rman_get_start(sc->io), rman_get_start(sc->sb), rman_get_start(sc->vc),
1061 rman_get_start(sc->irq),PCM_KLDSTRING(snd_solo));
1063 if (pcm_register(dev, sc, 1, 1))
1065 pcm_addchan(dev, PCMDIR_REC, &esschan_class, sc);
1066 pcm_addchan(dev, PCMDIR_PLAY, &esschan_class, sc);
1067 pcm_setstatus(dev, status);
1072 ess_release_resources(sc, dev);
1077 ess_detach(device_t dev)
1080 struct ess_info *sc;
1082 r = pcm_unregister(dev);
1086 sc = pcm_getdevinfo(dev);
1087 ess_release_resources(sc, dev);
1091 static device_method_t ess_methods[] = {
1092 /* Device interface */
1093 DEVMETHOD(device_probe, ess_probe),
1094 DEVMETHOD(device_attach, ess_attach),
1095 DEVMETHOD(device_detach, ess_detach),
1096 DEVMETHOD(device_resume, ess_resume),
1097 DEVMETHOD(device_suspend, ess_suspend),
1102 static driver_t ess_driver = {
1108 DRIVER_MODULE(snd_solo, pci, ess_driver, pcm_devclass, 0, 0);
1109 MODULE_DEPEND(snd_solo, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
1110 MODULE_VERSION(snd_solo, 1);