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
26 #include <dev/sound/pcm/sound.h>
28 #include <dev/pci/pcireg.h>
29 #include <dev/pci/pcivar.h>
31 #include <dev/sound/isa/sb.h>
32 #include <dev/sound/chip.h>
36 SND_DECLARE_FILE("$FreeBSD$");
38 #define SOLO_DEFAULT_BUFSZ 16384
39 #define ABS(x) (((x) < 0)? -(x) : (x))
41 /* if defined, playback always uses the 2nd channel and full duplex works */
42 #define ESS18XX_DUPLEX 1
44 /* more accurate clocks and split audio1/audio2 rates */
45 #define ESS18XX_NEWSPEED
47 /* 1 = INTR_MPSAFE, 0 = GIANT */
48 #define ESS18XX_MPSAFE 1
50 static u_int32_t ess_playfmt[] = {
52 AFMT_STEREO | AFMT_U8,
54 AFMT_STEREO | AFMT_S8,
56 AFMT_STEREO | AFMT_S16_LE,
58 AFMT_STEREO | AFMT_U16_LE,
61 static struct pcmchan_caps ess_playcaps = {6000, 48000, ess_playfmt, 0};
64 * Recording output is byte-swapped
66 static u_int32_t ess_recfmt[] = {
68 AFMT_STEREO | AFMT_U8,
70 AFMT_STEREO | AFMT_S8,
72 AFMT_STEREO | AFMT_S16_BE,
74 AFMT_STEREO | AFMT_U16_BE,
77 static struct pcmchan_caps ess_reccaps = {6000, 48000, ess_recfmt, 0};
82 struct ess_info *parent;
83 struct pcm_channel *channel;
84 struct snd_dbuf *buffer;
85 int dir, hwch, stopping;
86 u_int32_t fmt, spd, blksz;
90 struct resource *io, *sb, *vc, *mpu, *gp; /* I/O address for the board */
93 bus_dma_tag_t parent_dmat;
95 int simplex_dir, type, dmasz[2];
96 unsigned int duplex:1, newspeed:1;
99 struct ess_chinfo pch, rch;
100 #if ESS18XX_MPSAFE == 1
105 #if ESS18XX_MPSAFE == 1
106 #define ess_lock(_ess) snd_mtxlock((_ess)->lock)
107 #define ess_unlock(_ess) snd_mtxunlock((_ess)->lock)
108 #define ess_lock_assert(_ess) snd_mtxassert((_ess)->lock)
110 #define ess_lock(_ess)
111 #define ess_unlock(_ess)
112 #define ess_lock_assert(_ess)
115 static int ess_rd(struct ess_info *sc, int reg);
116 static void ess_wr(struct ess_info *sc, int reg, u_int8_t val);
117 static int ess_dspready(struct ess_info *sc);
118 static int ess_cmd(struct ess_info *sc, u_char val);
119 static int ess_cmd1(struct ess_info *sc, u_char cmd, int val);
120 static int ess_get_byte(struct ess_info *sc);
121 static void ess_setmixer(struct ess_info *sc, u_int port, u_int value);
122 static int ess_getmixer(struct ess_info *sc, u_int port);
123 static int ess_reset_dsp(struct ess_info *sc);
125 static int ess_write(struct ess_info *sc, u_char reg, int val);
126 static int ess_read(struct ess_info *sc, u_char reg);
128 static void ess_intr(void *arg);
129 static int ess_setupch(struct ess_info *sc, int ch, int dir, int spd, u_int32_t fmt, int len);
130 static int ess_start(struct ess_chinfo *ch);
131 static int ess_stop(struct ess_chinfo *ch);
133 static int ess_dmasetup(struct ess_info *sc, int ch, u_int32_t base, u_int16_t cnt, int dir);
134 static int ess_dmapos(struct ess_info *sc, int ch);
135 static int ess_dmatrigger(struct ess_info *sc, int ch, int go);
138 * Common code for the midi and pcm functions
140 * ess_cmd write a single byte to the CMD port.
141 * ess_cmd1 write a CMD + 1 byte arg
142 * ess_cmd2 write a CMD + 2 byte arg
143 * ess_get_byte returns a single byte from the DSP data port
145 * ess_write is actually ess_cmd1
146 * ess_read access ext. regs via ess_cmd(0xc0, reg) followed by ess_get_byte
150 port_rd(struct resource *port, int regno, int size)
152 bus_space_tag_t st = rman_get_bustag(port);
153 bus_space_handle_t sh = rman_get_bushandle(port);
157 return bus_space_read_1(st, sh, regno);
159 return bus_space_read_2(st, sh, regno);
161 return bus_space_read_4(st, sh, regno);
168 port_wr(struct resource *port, int regno, u_int32_t data, int size)
170 bus_space_tag_t st = rman_get_bustag(port);
171 bus_space_handle_t sh = rman_get_bushandle(port);
175 bus_space_write_1(st, sh, regno, data);
178 bus_space_write_2(st, sh, regno, data);
181 bus_space_write_4(st, sh, regno, data);
187 ess_rd(struct ess_info *sc, int reg)
189 return port_rd(sc->sb, reg, 1);
193 ess_wr(struct ess_info *sc, int reg, u_int8_t val)
195 port_wr(sc->sb, reg, val, 1);
199 ess_dspready(struct ess_info *sc)
201 return ((ess_rd(sc, SBDSP_STATUS) & 0x80) == 0);
205 ess_dspwr(struct ess_info *sc, u_char val)
209 for (i = 0; i < 1000; i++) {
210 if (ess_dspready(sc)) {
211 ess_wr(sc, SBDSP_CMD, val);
214 if (i > 10) DELAY((i > 100)? 1000 : 10);
216 printf("ess_dspwr(0x%02x) timed out.\n", val);
221 ess_cmd(struct ess_info *sc, u_char val)
223 DEB(printf("ess_cmd: %x\n", val));
224 return ess_dspwr(sc, val);
228 ess_cmd1(struct ess_info *sc, u_char cmd, int val)
230 DEB(printf("ess_cmd1: %x, %x\n", cmd, val));
231 if (ess_dspwr(sc, cmd)) {
232 return ess_dspwr(sc, val & 0xff);
237 ess_setmixer(struct ess_info *sc, u_int port, u_int value)
239 DEB(printf("ess_setmixer: reg=%x, val=%x\n", port, value);)
240 ess_wr(sc, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
242 ess_wr(sc, SB_MIX_DATA, (u_char) (value & 0xff));
247 ess_getmixer(struct ess_info *sc, u_int port)
251 ess_wr(sc, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
253 val = ess_rd(sc, SB_MIX_DATA);
260 ess_get_byte(struct ess_info *sc)
264 for (i = 1000; i > 0; i--) {
265 if (ess_rd(sc, 0xc) & 0x40)
266 return ess_rd(sc, DSP_READ);
274 ess_write(struct ess_info *sc, u_char reg, int val)
276 return ess_cmd1(sc, reg, val);
280 ess_read(struct ess_info *sc, u_char reg)
282 return (ess_cmd(sc, 0xc0) && ess_cmd(sc, reg))? ess_get_byte(sc) : -1;
286 ess_reset_dsp(struct ess_info *sc)
288 DEB(printf("ess_reset_dsp\n"));
289 ess_wr(sc, SBDSP_RST, 3);
291 ess_wr(sc, SBDSP_RST, 0);
292 if (ess_get_byte(sc) != 0xAA) {
293 DEB(printf("ess_reset_dsp failed\n"));
295 rman_get_start(d->io_base)));
297 return ENXIO; /* Sorry */
306 struct ess_info *sc = (struct ess_info *)arg;
307 int src, pirq = 0, rirq = 0;
311 if (ess_getmixer(sc, 0x7a) & 0x80)
313 if (ess_rd(sc, 0x0c) & 0x01)
322 pirq = (src & sc->pch.hwch)? 1 : 0;
323 rirq = (src & sc->rch.hwch)? 1 : 0;
325 if (sc->simplex_dir == PCMDIR_PLAY)
327 if (sc->simplex_dir == PCMDIR_REC)
330 printf("solo: IRQ neither playback nor rec!\n");
333 DEB(printf("ess_intr: pirq:%d rirq:%d\n",pirq,rirq));
336 if (sc->pch.stopping) {
337 ess_dmatrigger(sc, sc->pch.hwch, 0);
338 sc->pch.stopping = 0;
339 if (sc->pch.hwch == 1)
340 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x01);
342 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) & ~0x03);
345 chn_intr(sc->pch.channel);
350 if (sc->rch.stopping) {
351 ess_dmatrigger(sc, sc->rch.hwch, 0);
352 sc->rch.stopping = 0;
353 /* XXX: will this stop audio2? */
354 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x01);
357 chn_intr(sc->rch.channel);
362 ess_setmixer(sc, 0x7a, ess_getmixer(sc, 0x7a) & ~0x80);
364 ess_rd(sc, DSP_DATA_AVAIL);
369 /* utility functions for ESS */
371 ess_calcspeed8(int *spd)
377 t = (795500 + speed / 2) / speed;
378 speed = (795500 + t / 2) / t;
379 t = (256 - t) | 0x80;
381 t = (397700 + speed / 2) / speed;
382 speed = (397700 + t / 2) / t;
386 return t & 0x000000ff;
390 ess_calcspeed9(int *spd)
392 int speed, s0, s1, use0;
395 /* rate = source / (256 - divisor) */
396 /* divisor = 256 - (source / rate) */
398 t0 = 128 - (793800 / speed);
399 s0 = 793800 / (128 - t0);
401 t1 = 128 - (768000 / speed);
402 s1 = 768000 / (128 - t1);
405 use0 = (ABS(speed - s0) < ABS(speed - s1))? 1 : 0;
407 *spd = use0? s0 : s1;
408 return use0? t0 : t1;
412 ess_calcfilter(int spd)
416 /* cutoff = 7160000 / (256 - divisor) */
417 /* divisor = 256 - (7160000 / cutoff) */
418 cutoff = (spd * 9 * 82) / 20;
419 return (256 - (7160000 / cutoff));
423 ess_setupch(struct ess_info *sc, int ch, int dir, int spd, u_int32_t fmt, int len)
425 int play = (dir == PCMDIR_PLAY)? 1 : 0;
426 int b16 = (fmt & AFMT_16BIT)? 1 : 0;
427 int stereo = (fmt & AFMT_STEREO)? 1 : 0;
428 int unsign = (fmt == AFMT_U8 || fmt == AFMT_U16_LE || fmt == AFMT_U16_BE)? 1 : 0;
429 u_int8_t spdval, fmtval;
431 DEB(printf("ess_setupch\n"));
432 spdval = (sc->newspeed)? ess_calcspeed9(&spd) : ess_calcspeed8(&spd);
434 sc->simplex_dir = play ? PCMDIR_PLAY : PCMDIR_REC ;
437 KASSERT((dir == PCMDIR_PLAY) || (dir == PCMDIR_REC), ("ess_setupch: dir1 bad"));
439 /* transfer length low */
440 ess_write(sc, 0xa4, len & 0x00ff);
441 /* transfer length high */
442 ess_write(sc, 0xa5, (len & 0xff00) >> 8);
443 /* autoinit, dma dir */
444 ess_write(sc, 0xb8, 0x04 | (play? 0x00 : 0x0a));
446 ess_write(sc, 0xa8, (ess_read(sc, 0xa8) & ~0x03) | (stereo? 0x01 : 0x02));
447 /* demand mode, 4 bytes/xfer */
448 ess_write(sc, 0xb9, 0x02);
450 ess_write(sc, 0xa1, spdval);
452 ess_write(sc, 0xa2, ess_calcfilter(spd));
456 ess_write(sc, 0xb6, unsign? 0x80 : 0x00);
458 /* mono, b16: signed, load signal */
460 ess_write(sc, 0xb7, 0x51 | (unsign? 0x00 : 0x20));
463 ess_write(sc, 0xb7, 0x91 | (unsign? 0x00 : 0x20) |
465 (stereo? 0x08 : 0x40));
467 ess_write(sc, 0xb1, (ess_read(sc, 0xb1) & 0x0f) | 0x50);
469 ess_write(sc, 0xb2, (ess_read(sc, 0xb2) & 0x0f) | 0x50);
470 } else if (ch == 2) {
471 KASSERT(dir == PCMDIR_PLAY, ("ess_setupch: dir2 bad"));
474 /* transfer length low */
475 ess_setmixer(sc, 0x74, len & 0x00ff);
476 /* transfer length high */
477 ess_setmixer(sc, 0x76, (len & 0xff00) >> 8);
478 /* autoinit, 4 bytes/req */
479 ess_setmixer(sc, 0x78, 0x10);
480 fmtval = b16 | (stereo << 1) | ((!unsign) << 2);
481 /* enable irq, set format */
482 ess_setmixer(sc, 0x7a, 0x40 | fmtval);
485 ess_setmixer(sc, 0x70, spdval);
487 ess_setmixer(sc, 0x72, ess_calcfilter(spd));
494 ess_start(struct ess_chinfo *ch)
496 struct ess_info *sc = ch->parent;
498 DEB(printf("ess_start\n"););
499 ess_setupch(sc, ch->hwch, ch->dir, ch->spd, ch->fmt, ch->blksz);
502 ess_write(sc, 0xb8, ess_read(sc, 0xb8) | 0x01);
503 if (ch->dir == PCMDIR_PLAY) {
505 DELAY(100000); /* 100 ms */
510 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) | 0x03);
515 ess_stop(struct ess_chinfo *ch)
517 struct ess_info *sc = ch->parent;
519 DEB(printf("ess_stop\n"));
522 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x04);
524 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) & ~0x10);
525 DEB(printf("done with stop\n"));
529 /* -------------------------------------------------------------------- */
530 /* channel interface for ESS18xx */
532 esschan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
534 struct ess_info *sc = devinfo;
535 struct ess_chinfo *ch = (dir == PCMDIR_PLAY)? &sc->pch : &sc->rch;
537 DEB(printf("esschan_init\n"));
542 if (sndbuf_alloc(ch->buffer, sc->parent_dmat, 0, sc->bufsz) != 0)
545 if ((dir == PCMDIR_PLAY) && (sc->duplex))
551 esschan_setformat(kobj_t obj, void *data, u_int32_t format)
553 struct ess_chinfo *ch = data;
560 esschan_setspeed(kobj_t obj, void *data, u_int32_t speed)
562 struct ess_chinfo *ch = data;
563 struct ess_info *sc = ch->parent;
567 ess_calcspeed9(&ch->spd);
569 ess_calcspeed8(&ch->spd);
574 esschan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
576 struct ess_chinfo *ch = data;
578 ch->blksz = blocksize;
583 esschan_trigger(kobj_t obj, void *data, int go)
585 struct ess_chinfo *ch = data;
586 struct ess_info *sc = ch->parent;
588 if (!PCMTRIG_COMMON(go))
591 DEB(printf("esschan_trigger: %d\n",go));
596 ess_dmasetup(sc, ch->hwch, sndbuf_getbufaddr(ch->buffer), sndbuf_getsize(ch->buffer), ch->dir);
597 ess_dmatrigger(sc, ch->hwch, 1);
612 esschan_getptr(kobj_t obj, void *data)
614 struct ess_chinfo *ch = data;
615 struct ess_info *sc = ch->parent;
619 ret = ess_dmapos(sc, ch->hwch);
624 static struct pcmchan_caps *
625 esschan_getcaps(kobj_t obj, void *data)
627 struct ess_chinfo *ch = data;
629 return (ch->dir == PCMDIR_PLAY)? &ess_playcaps : &ess_reccaps;
632 static kobj_method_t esschan_methods[] = {
633 KOBJMETHOD(channel_init, esschan_init),
634 KOBJMETHOD(channel_setformat, esschan_setformat),
635 KOBJMETHOD(channel_setspeed, esschan_setspeed),
636 KOBJMETHOD(channel_setblocksize, esschan_setblocksize),
637 KOBJMETHOD(channel_trigger, esschan_trigger),
638 KOBJMETHOD(channel_getptr, esschan_getptr),
639 KOBJMETHOD(channel_getcaps, esschan_getcaps),
642 CHANNEL_DECLARE(esschan);
644 /************************************************************/
647 essmix_init(struct snd_mixer *m)
649 struct ess_info *sc = mix_getdevinfo(m);
651 mix_setrecdevs(m, SOUND_MASK_CD | SOUND_MASK_MIC | SOUND_MASK_LINE |
654 mix_setdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE |
655 SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_VOLUME |
658 ess_setmixer(sc, 0, 0); /* reset */
664 essmix_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right)
666 struct ess_info *sc = mix_getdevinfo(m);
667 int preg = 0, rreg = 0, l, r;
669 l = (left * 15) / 100;
670 r = (right * 15) / 100;
672 case SOUND_MIXER_SYNTH:
677 case SOUND_MIXER_PCM:
682 case SOUND_MIXER_LINE:
687 case SOUND_MIXER_MIC:
692 case SOUND_MIXER_LINE1:
702 case SOUND_MIXER_VOLUME:
703 l = left? (left * 63) / 100 : 64;
704 r = right? (right * 63) / 100 : 64;
705 ess_setmixer(sc, 0x60, l);
706 ess_setmixer(sc, 0x62, r);
707 left = (l == 64)? 0 : (l * 100) / 63;
708 right = (r == 64)? 0 : (r * 100) / 63;
709 return left | (right << 8);
713 ess_setmixer(sc, preg, (l << 4) | r);
715 ess_setmixer(sc, rreg, (l << 4) | r);
717 left = (l * 100) / 15;
718 right = (r * 100) / 15;
720 return left | (right << 8);
724 essmix_setrecsrc(struct snd_mixer *m, u_int32_t src)
726 struct ess_info *sc = mix_getdevinfo(m);
734 case SOUND_MASK_LINE:
738 case SOUND_MASK_IMIX:
745 src = SOUND_MASK_MIC;
749 ess_setmixer(sc, 0x1c, recdev);
754 static kobj_method_t solomixer_methods[] = {
755 KOBJMETHOD(mixer_init, essmix_init),
756 KOBJMETHOD(mixer_set, essmix_set),
757 KOBJMETHOD(mixer_setrecsrc, essmix_setrecsrc),
760 MIXER_DECLARE(solomixer);
762 /************************************************************/
765 ess_dmasetup(struct ess_info *sc, int ch, u_int32_t base, u_int16_t cnt, int dir)
767 KASSERT(ch == 1 || ch == 2, ("bad ch"));
768 sc->dmasz[ch - 1] = cnt;
770 port_wr(sc->vc, 0x8, 0xc4, 1); /* command */
771 port_wr(sc->vc, 0xd, 0xff, 1); /* reset */
772 port_wr(sc->vc, 0xf, 0x01, 1); /* mask */
773 port_wr(sc->vc, 0xb, dir == PCMDIR_PLAY? 0x58 : 0x54, 1); /* mode */
774 port_wr(sc->vc, 0x0, base, 4);
775 port_wr(sc->vc, 0x4, cnt - 1, 2);
777 } else if (ch == 2) {
778 port_wr(sc->io, 0x6, 0x08, 1); /* autoinit */
779 port_wr(sc->io, 0x0, base, 4);
780 port_wr(sc->io, 0x4, cnt, 2);
786 ess_dmapos(struct ess_info *sc, int ch)
788 int p = 0, i = 0, j = 0;
790 KASSERT(ch == 1 || ch == 2, ("bad ch"));
794 * During recording, this register is known to give back
795 * garbage if it's not quiescent while being read. That's
796 * why we spl, stop the DMA, and try over and over until
797 * adjacent reads are "close", in the right order and not
798 * bigger than is otherwise possible.
800 ess_dmatrigger(sc, ch, 0);
805 printf("DMA count reg bogus: %04x & %04x\n",
807 i = port_rd(sc->vc, 0x4, 2) + 1;
808 p = port_rd(sc->vc, 0x4, 2) + 1;
809 } while ((p > sc->dmasz[ch - 1] || i < p || (p - i) > 0x8) && j++ < 1000);
810 ess_dmatrigger(sc, ch, 1);
813 p = port_rd(sc->io, 0x4, 2);
814 return sc->dmasz[ch - 1] - p;
818 ess_dmatrigger(struct ess_info *sc, int ch, int go)
820 KASSERT(ch == 1 || ch == 2, ("bad ch"));
822 port_wr(sc->vc, 0xf, go? 0x00 : 0x01, 1); /* mask */
824 port_wr(sc->io, 0x6, 0x08 | (go? 0x02 : 0x00), 1); /* autoinit */
829 ess_release_resources(struct ess_info *sc, device_t dev)
833 bus_teardown_intr(dev, sc->irq, sc->ih);
834 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq);
838 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(0), sc->io);
843 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(1), sc->sb);
848 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(2), sc->vc);
853 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(3), sc->mpu);
858 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(4), sc->gp);
862 if (sc->parent_dmat) {
863 bus_dma_tag_destroy(sc->parent_dmat);
867 #if ESS18XX_MPSAFE == 1
869 snd_mtxfree(sc->lock);
878 ess_alloc_resources(struct ess_info *sc, device_t dev)
883 sc->io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
886 sc->sb = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
889 sc->vc = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
892 sc->mpu = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
895 sc->gp = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
898 sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
899 RF_ACTIVE | RF_SHAREABLE);
901 #if ESS18XX_MPSAFE == 1
902 sc->lock = snd_mtxcreate(device_get_nameunit(dev), "snd_solo softc");
904 return (sc->irq && sc->io && sc->sb && sc->vc &&
905 sc->mpu && sc->gp && sc->lock)? 0 : ENXIO;
907 return (sc->irq && sc->io && sc->sb && sc->vc && sc->mpu && sc->gp)? 0 : ENXIO;
912 ess_probe(device_t dev)
917 subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev);
918 switch (pci_get_devid(dev)) {
920 if (subdev == 0x8888125d)
922 else if (subdev == 0x1818125d)
925 s = "ESS Solo-1 (unknown vendor)";
930 device_set_desc(dev, s);
931 return s ? BUS_PROBE_DEFAULT : ENXIO;
934 #define ESS_PCI_LEGACYCONTROL 0x40
935 #define ESS_PCI_CONFIG 0x50
936 #define ESS_PCI_DDMACONTROL 0x60
939 ess_suspend(device_t dev)
945 ess_resume(device_t dev)
949 struct ess_info *sc = pcm_getdevinfo(dev);
952 data = pci_read_config(dev, PCIR_COMMAND, 2);
953 data |= PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN;
954 pci_write_config(dev, PCIR_COMMAND, data, 2);
955 data = pci_read_config(dev, PCIR_COMMAND, 2);
957 ddma = rman_get_start(sc->vc) | 1;
958 pci_write_config(dev, ESS_PCI_LEGACYCONTROL, 0x805f, 2);
959 pci_write_config(dev, ESS_PCI_DDMACONTROL, ddma, 2);
960 pci_write_config(dev, ESS_PCI_CONFIG, 0, 2);
962 if (ess_reset_dsp(sc)) {
967 if (mixer_reinit(dev))
971 ess_setmixer(sc, 0x71, 0x2a);
973 port_wr(sc->io, 0x7, 0xb0, 1); /* enable irqs */
982 ess_attach(device_t dev)
985 char status[SND_STATUSLEN];
989 sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO);
990 data = pci_read_config(dev, PCIR_COMMAND, 2);
991 data |= PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN;
992 pci_write_config(dev, PCIR_COMMAND, data, 2);
993 data = pci_read_config(dev, PCIR_COMMAND, 2);
995 if (ess_alloc_resources(sc, dev))
998 sc->bufsz = pcm_getbuffersize(dev, 4096, SOLO_DEFAULT_BUFSZ, 65536);
1000 ddma = rman_get_start(sc->vc) | 1;
1001 pci_write_config(dev, ESS_PCI_LEGACYCONTROL, 0x805f, 2);
1002 pci_write_config(dev, ESS_PCI_DDMACONTROL, ddma, 2);
1003 pci_write_config(dev, ESS_PCI_CONFIG, 0, 2);
1005 port_wr(sc->io, 0x7, 0xb0, 1); /* enable irqs */
1006 #ifdef ESS18XX_DUPLEX
1012 #ifdef ESS18XX_NEWSPEED
1017 if (snd_setup_intr(dev, sc->irq,
1018 #if ESS18XX_MPSAFE == 1
1023 , ess_intr, sc, &sc->ih)) {
1024 device_printf(dev, "unable to map interrupt\n");
1029 pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX);
1032 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/65536, /*boundary*/0,
1034 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, /*boundary*/0,
1035 /*lowaddr*/BUS_SPACE_MAXADDR_24BIT,
1036 /*highaddr*/BUS_SPACE_MAXADDR,
1037 /*filter*/NULL, /*filterarg*/NULL,
1038 /*maxsize*/sc->bufsz, /*nsegments*/1,
1041 #if ESS18XX_MPSAFE == 1
1042 /*lockfunc*/NULL, /*lockarg*/NULL,
1044 /*lockfunc*/busdma_lock_mutex, /*lockarg*/&Giant,
1046 &sc->parent_dmat) != 0) {
1047 device_printf(dev, "unable to create dma tag\n");
1051 if (ess_reset_dsp(sc))
1055 ess_setmixer(sc, 0x71, 0x2a);
1057 if (mixer_init(dev, &solomixer_class, sc))
1060 snprintf(status, SND_STATUSLEN, "at io 0x%lx,0x%lx,0x%lx irq %ld %s",
1061 rman_get_start(sc->io), rman_get_start(sc->sb), rman_get_start(sc->vc),
1062 rman_get_start(sc->irq),PCM_KLDSTRING(snd_solo));
1064 if (pcm_register(dev, sc, 1, 1))
1066 pcm_addchan(dev, PCMDIR_REC, &esschan_class, sc);
1067 pcm_addchan(dev, PCMDIR_PLAY, &esschan_class, sc);
1068 pcm_setstatus(dev, status);
1073 ess_release_resources(sc, dev);
1078 ess_detach(device_t dev)
1081 struct ess_info *sc;
1083 r = pcm_unregister(dev);
1087 sc = pcm_getdevinfo(dev);
1088 ess_release_resources(sc, dev);
1092 static device_method_t ess_methods[] = {
1093 /* Device interface */
1094 DEVMETHOD(device_probe, ess_probe),
1095 DEVMETHOD(device_attach, ess_attach),
1096 DEVMETHOD(device_detach, ess_detach),
1097 DEVMETHOD(device_resume, ess_resume),
1098 DEVMETHOD(device_suspend, ess_suspend),
1103 static driver_t ess_driver = {
1109 DRIVER_MODULE(snd_solo, pci, ess_driver, pcm_devclass, 0, 0);
1110 MODULE_DEPEND(snd_solo, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
1111 MODULE_VERSION(snd_solo, 1);