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 #ifdef HAVE_KERNEL_OPTION_HEADERS
30 #include <dev/sound/pcm/sound.h>
32 #include <dev/pci/pcireg.h>
33 #include <dev/pci/pcivar.h>
35 #include <dev/sound/isa/sb.h>
36 #include <dev/sound/chip.h>
40 SND_DECLARE_FILE("$FreeBSD$");
42 #define SOLO_DEFAULT_BUFSZ 16384
43 #define ABS(x) (((x) < 0)? -(x) : (x))
45 /* if defined, playback always uses the 2nd channel and full duplex works */
46 #define ESS18XX_DUPLEX 1
48 /* more accurate clocks and split audio1/audio2 rates */
49 #define ESS18XX_NEWSPEED
51 /* 1 = INTR_MPSAFE, 0 = GIANT */
52 #define ESS18XX_MPSAFE 1
54 static u_int32_t ess_playfmt[] = {
55 SND_FORMAT(AFMT_U8, 1, 0),
56 SND_FORMAT(AFMT_U8, 2, 0),
57 SND_FORMAT(AFMT_S8, 1, 0),
58 SND_FORMAT(AFMT_S8, 2, 0),
59 SND_FORMAT(AFMT_S16_LE, 1, 0),
60 SND_FORMAT(AFMT_S16_LE, 2, 0),
61 SND_FORMAT(AFMT_U16_LE, 1, 0),
62 SND_FORMAT(AFMT_U16_LE, 2, 0),
65 static struct pcmchan_caps ess_playcaps = {6000, 48000, ess_playfmt, 0};
68 * Recording output is byte-swapped
70 static u_int32_t ess_recfmt[] = {
71 SND_FORMAT(AFMT_U8, 1, 0),
72 SND_FORMAT(AFMT_U8, 2, 0),
73 SND_FORMAT(AFMT_S8, 1, 0),
74 SND_FORMAT(AFMT_S8, 2, 0),
75 SND_FORMAT(AFMT_S16_BE, 1, 0),
76 SND_FORMAT(AFMT_S16_BE, 2, 0),
77 SND_FORMAT(AFMT_U16_BE, 1, 0),
78 SND_FORMAT(AFMT_U16_BE, 2, 0),
81 static struct pcmchan_caps ess_reccaps = {6000, 48000, ess_recfmt, 0};
86 struct ess_info *parent;
87 struct pcm_channel *channel;
88 struct snd_dbuf *buffer;
89 int dir, hwch, stopping;
90 u_int32_t fmt, spd, blksz;
94 struct resource *io, *sb, *vc, *mpu, *gp; /* I/O address for the board */
97 bus_dma_tag_t parent_dmat;
99 int simplex_dir, type, dmasz[2];
100 unsigned int duplex:1, newspeed:1;
103 struct ess_chinfo pch, rch;
104 #if ESS18XX_MPSAFE == 1
109 #if ESS18XX_MPSAFE == 1
110 #define ess_lock(_ess) snd_mtxlock((_ess)->lock)
111 #define ess_unlock(_ess) snd_mtxunlock((_ess)->lock)
112 #define ess_lock_assert(_ess) snd_mtxassert((_ess)->lock)
114 #define ess_lock(_ess)
115 #define ess_unlock(_ess)
116 #define ess_lock_assert(_ess)
119 static int ess_rd(struct ess_info *sc, int reg);
120 static void ess_wr(struct ess_info *sc, int reg, u_int8_t val);
121 static int ess_dspready(struct ess_info *sc);
122 static int ess_cmd(struct ess_info *sc, u_char val);
123 static int ess_cmd1(struct ess_info *sc, u_char cmd, int val);
124 static int ess_get_byte(struct ess_info *sc);
125 static void ess_setmixer(struct ess_info *sc, u_int port, u_int value);
126 static int ess_getmixer(struct ess_info *sc, u_int port);
127 static int ess_reset_dsp(struct ess_info *sc);
129 static int ess_write(struct ess_info *sc, u_char reg, int val);
130 static int ess_read(struct ess_info *sc, u_char reg);
132 static void ess_intr(void *arg);
133 static int ess_setupch(struct ess_info *sc, int ch, int dir, int spd, u_int32_t fmt, int len);
134 static int ess_start(struct ess_chinfo *ch);
135 static int ess_stop(struct ess_chinfo *ch);
137 static int ess_dmasetup(struct ess_info *sc, int ch, u_int32_t base, u_int16_t cnt, int dir);
138 static int ess_dmapos(struct ess_info *sc, int ch);
139 static int ess_dmatrigger(struct ess_info *sc, int ch, int go);
142 * Common code for the midi and pcm functions
144 * ess_cmd write a single byte to the CMD port.
145 * ess_cmd1 write a CMD + 1 byte arg
146 * ess_cmd2 write a CMD + 2 byte arg
147 * ess_get_byte returns a single byte from the DSP data port
149 * ess_write is actually ess_cmd1
150 * ess_read access ext. regs via ess_cmd(0xc0, reg) followed by ess_get_byte
154 port_rd(struct resource *port, int regno, int size)
156 bus_space_tag_t st = rman_get_bustag(port);
157 bus_space_handle_t sh = rman_get_bushandle(port);
161 return bus_space_read_1(st, sh, regno);
163 return bus_space_read_2(st, sh, regno);
165 return bus_space_read_4(st, sh, regno);
172 port_wr(struct resource *port, int regno, u_int32_t data, int size)
174 bus_space_tag_t st = rman_get_bustag(port);
175 bus_space_handle_t sh = rman_get_bushandle(port);
179 bus_space_write_1(st, sh, regno, data);
182 bus_space_write_2(st, sh, regno, data);
185 bus_space_write_4(st, sh, regno, data);
191 ess_rd(struct ess_info *sc, int reg)
193 return port_rd(sc->sb, reg, 1);
197 ess_wr(struct ess_info *sc, int reg, u_int8_t val)
199 port_wr(sc->sb, reg, val, 1);
203 ess_dspready(struct ess_info *sc)
205 return ((ess_rd(sc, SBDSP_STATUS) & 0x80) == 0);
209 ess_dspwr(struct ess_info *sc, u_char val)
213 for (i = 0; i < 1000; i++) {
214 if (ess_dspready(sc)) {
215 ess_wr(sc, SBDSP_CMD, val);
218 if (i > 10) DELAY((i > 100)? 1000 : 10);
220 printf("ess_dspwr(0x%02x) timed out.\n", val);
225 ess_cmd(struct ess_info *sc, u_char val)
227 DEB(printf("ess_cmd: %x\n", val));
228 return ess_dspwr(sc, val);
232 ess_cmd1(struct ess_info *sc, u_char cmd, int val)
234 DEB(printf("ess_cmd1: %x, %x\n", cmd, val));
235 if (ess_dspwr(sc, cmd)) {
236 return ess_dspwr(sc, val & 0xff);
241 ess_setmixer(struct ess_info *sc, u_int port, u_int value)
243 DEB(printf("ess_setmixer: reg=%x, val=%x\n", port, value);)
244 ess_wr(sc, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
246 ess_wr(sc, SB_MIX_DATA, (u_char) (value & 0xff));
251 ess_getmixer(struct ess_info *sc, u_int port)
255 ess_wr(sc, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
257 val = ess_rd(sc, SB_MIX_DATA);
264 ess_get_byte(struct ess_info *sc)
268 for (i = 1000; i > 0; i--) {
269 if (ess_rd(sc, 0xc) & 0x40)
270 return ess_rd(sc, DSP_READ);
278 ess_write(struct ess_info *sc, u_char reg, int val)
280 return ess_cmd1(sc, reg, val);
284 ess_read(struct ess_info *sc, u_char reg)
286 return (ess_cmd(sc, 0xc0) && ess_cmd(sc, reg))? ess_get_byte(sc) : -1;
290 ess_reset_dsp(struct ess_info *sc)
292 DEB(printf("ess_reset_dsp\n"));
293 ess_wr(sc, SBDSP_RST, 3);
295 ess_wr(sc, SBDSP_RST, 0);
296 if (ess_get_byte(sc) != 0xAA) {
297 DEB(printf("ess_reset_dsp failed\n"));
299 rman_get_start(d->io_base)));
301 return ENXIO; /* Sorry */
310 struct ess_info *sc = (struct ess_info *)arg;
311 int src, pirq = 0, rirq = 0;
315 if (ess_getmixer(sc, 0x7a) & 0x80)
317 if (ess_rd(sc, 0x0c) & 0x01)
326 pirq = (src & sc->pch.hwch)? 1 : 0;
327 rirq = (src & sc->rch.hwch)? 1 : 0;
329 if (sc->simplex_dir == PCMDIR_PLAY)
331 if (sc->simplex_dir == PCMDIR_REC)
334 printf("solo: IRQ neither playback nor rec!\n");
337 DEB(printf("ess_intr: pirq:%d rirq:%d\n",pirq,rirq));
340 if (sc->pch.stopping) {
341 ess_dmatrigger(sc, sc->pch.hwch, 0);
342 sc->pch.stopping = 0;
343 if (sc->pch.hwch == 1)
344 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x01);
346 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) & ~0x03);
349 chn_intr(sc->pch.channel);
354 if (sc->rch.stopping) {
355 ess_dmatrigger(sc, sc->rch.hwch, 0);
356 sc->rch.stopping = 0;
357 /* XXX: will this stop audio2? */
358 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x01);
361 chn_intr(sc->rch.channel);
366 ess_setmixer(sc, 0x7a, ess_getmixer(sc, 0x7a) & ~0x80);
368 ess_rd(sc, DSP_DATA_AVAIL);
373 /* utility functions for ESS */
375 ess_calcspeed8(int *spd)
381 t = (795500 + speed / 2) / speed;
382 speed = (795500 + t / 2) / t;
383 t = (256 - t) | 0x80;
385 t = (397700 + speed / 2) / speed;
386 speed = (397700 + t / 2) / t;
390 return t & 0x000000ff;
394 ess_calcspeed9(int *spd)
396 int speed, s0, s1, use0;
399 /* rate = source / (256 - divisor) */
400 /* divisor = 256 - (source / rate) */
402 t0 = 128 - (793800 / speed);
403 s0 = 793800 / (128 - t0);
405 t1 = 128 - (768000 / speed);
406 s1 = 768000 / (128 - t1);
409 use0 = (ABS(speed - s0) < ABS(speed - s1))? 1 : 0;
411 *spd = use0? s0 : s1;
412 return use0? t0 : t1;
416 ess_calcfilter(int spd)
420 /* cutoff = 7160000 / (256 - divisor) */
421 /* divisor = 256 - (7160000 / cutoff) */
422 cutoff = (spd * 9 * 82) / 20;
423 return (256 - (7160000 / cutoff));
427 ess_setupch(struct ess_info *sc, int ch, int dir, int spd, u_int32_t fmt, int len)
429 int play = (dir == PCMDIR_PLAY)? 1 : 0;
430 int b16 = (fmt & AFMT_16BIT)? 1 : 0;
431 int stereo = (AFMT_CHANNEL(fmt) > 1)? 1 : 0;
432 int unsign = (!(fmt & AFMT_SIGNED))? 1 : 0;
433 u_int8_t spdval, fmtval;
435 DEB(printf("ess_setupch\n"));
436 spdval = (sc->newspeed)? ess_calcspeed9(&spd) : ess_calcspeed8(&spd);
438 sc->simplex_dir = play ? PCMDIR_PLAY : PCMDIR_REC ;
441 KASSERT((dir == PCMDIR_PLAY) || (dir == PCMDIR_REC), ("ess_setupch: dir1 bad"));
443 /* transfer length low */
444 ess_write(sc, 0xa4, len & 0x00ff);
445 /* transfer length high */
446 ess_write(sc, 0xa5, (len & 0xff00) >> 8);
447 /* autoinit, dma dir */
448 ess_write(sc, 0xb8, 0x04 | (play? 0x00 : 0x0a));
450 ess_write(sc, 0xa8, (ess_read(sc, 0xa8) & ~0x03) | (stereo? 0x01 : 0x02));
451 /* demand mode, 4 bytes/xfer */
452 ess_write(sc, 0xb9, 0x02);
454 ess_write(sc, 0xa1, spdval);
456 ess_write(sc, 0xa2, ess_calcfilter(spd));
460 ess_write(sc, 0xb6, unsign? 0x80 : 0x00);
462 /* mono, b16: signed, load signal */
464 ess_write(sc, 0xb7, 0x51 | (unsign? 0x00 : 0x20));
467 ess_write(sc, 0xb7, 0x91 | (unsign? 0x00 : 0x20) |
469 (stereo? 0x08 : 0x40));
471 ess_write(sc, 0xb1, (ess_read(sc, 0xb1) & 0x0f) | 0x50);
473 ess_write(sc, 0xb2, (ess_read(sc, 0xb2) & 0x0f) | 0x50);
474 } else if (ch == 2) {
475 KASSERT(dir == PCMDIR_PLAY, ("ess_setupch: dir2 bad"));
478 /* transfer length low */
479 ess_setmixer(sc, 0x74, len & 0x00ff);
480 /* transfer length high */
481 ess_setmixer(sc, 0x76, (len & 0xff00) >> 8);
482 /* autoinit, 4 bytes/req */
483 ess_setmixer(sc, 0x78, 0x10);
484 fmtval = b16 | (stereo << 1) | ((!unsign) << 2);
485 /* enable irq, set format */
486 ess_setmixer(sc, 0x7a, 0x40 | fmtval);
489 ess_setmixer(sc, 0x70, spdval);
491 ess_setmixer(sc, 0x72, ess_calcfilter(spd));
498 ess_start(struct ess_chinfo *ch)
500 struct ess_info *sc = ch->parent;
502 DEB(printf("ess_start\n"););
503 ess_setupch(sc, ch->hwch, ch->dir, ch->spd, ch->fmt, ch->blksz);
506 ess_write(sc, 0xb8, ess_read(sc, 0xb8) | 0x01);
507 if (ch->dir == PCMDIR_PLAY) {
509 DELAY(100000); /* 100 ms */
514 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) | 0x03);
519 ess_stop(struct ess_chinfo *ch)
521 struct ess_info *sc = ch->parent;
523 DEB(printf("ess_stop\n"));
526 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x04);
528 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) & ~0x10);
529 DEB(printf("done with stop\n"));
533 /* -------------------------------------------------------------------- */
534 /* channel interface for ESS18xx */
536 esschan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
538 struct ess_info *sc = devinfo;
539 struct ess_chinfo *ch = (dir == PCMDIR_PLAY)? &sc->pch : &sc->rch;
541 DEB(printf("esschan_init\n"));
546 if (sndbuf_alloc(ch->buffer, sc->parent_dmat, 0, sc->bufsz) != 0)
549 if ((dir == PCMDIR_PLAY) && (sc->duplex))
555 esschan_setformat(kobj_t obj, void *data, u_int32_t format)
557 struct ess_chinfo *ch = data;
564 esschan_setspeed(kobj_t obj, void *data, u_int32_t speed)
566 struct ess_chinfo *ch = data;
567 struct ess_info *sc = ch->parent;
571 ess_calcspeed9(&ch->spd);
573 ess_calcspeed8(&ch->spd);
578 esschan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
580 struct ess_chinfo *ch = data;
582 ch->blksz = blocksize;
587 esschan_trigger(kobj_t obj, void *data, int go)
589 struct ess_chinfo *ch = data;
590 struct ess_info *sc = ch->parent;
592 if (!PCMTRIG_COMMON(go))
595 DEB(printf("esschan_trigger: %d\n",go));
600 ess_dmasetup(sc, ch->hwch, sndbuf_getbufaddr(ch->buffer), sndbuf_getsize(ch->buffer), ch->dir);
601 ess_dmatrigger(sc, ch->hwch, 1);
616 esschan_getptr(kobj_t obj, void *data)
618 struct ess_chinfo *ch = data;
619 struct ess_info *sc = ch->parent;
623 ret = ess_dmapos(sc, ch->hwch);
628 static struct pcmchan_caps *
629 esschan_getcaps(kobj_t obj, void *data)
631 struct ess_chinfo *ch = data;
633 return (ch->dir == PCMDIR_PLAY)? &ess_playcaps : &ess_reccaps;
636 static kobj_method_t esschan_methods[] = {
637 KOBJMETHOD(channel_init, esschan_init),
638 KOBJMETHOD(channel_setformat, esschan_setformat),
639 KOBJMETHOD(channel_setspeed, esschan_setspeed),
640 KOBJMETHOD(channel_setblocksize, esschan_setblocksize),
641 KOBJMETHOD(channel_trigger, esschan_trigger),
642 KOBJMETHOD(channel_getptr, esschan_getptr),
643 KOBJMETHOD(channel_getcaps, esschan_getcaps),
646 CHANNEL_DECLARE(esschan);
648 /************************************************************/
651 essmix_init(struct snd_mixer *m)
653 struct ess_info *sc = mix_getdevinfo(m);
655 mix_setrecdevs(m, SOUND_MASK_CD | SOUND_MASK_MIC | SOUND_MASK_LINE |
658 mix_setdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE |
659 SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_VOLUME |
662 ess_setmixer(sc, 0, 0); /* reset */
668 essmix_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right)
670 struct ess_info *sc = mix_getdevinfo(m);
671 int preg = 0, rreg = 0, l, r;
673 l = (left * 15) / 100;
674 r = (right * 15) / 100;
676 case SOUND_MIXER_SYNTH:
681 case SOUND_MIXER_PCM:
686 case SOUND_MIXER_LINE:
691 case SOUND_MIXER_MIC:
696 case SOUND_MIXER_LINE1:
706 case SOUND_MIXER_VOLUME:
707 l = left? (left * 63) / 100 : 64;
708 r = right? (right * 63) / 100 : 64;
709 ess_setmixer(sc, 0x60, l);
710 ess_setmixer(sc, 0x62, r);
711 left = (l == 64)? 0 : (l * 100) / 63;
712 right = (r == 64)? 0 : (r * 100) / 63;
713 return left | (right << 8);
717 ess_setmixer(sc, preg, (l << 4) | r);
719 ess_setmixer(sc, rreg, (l << 4) | r);
721 left = (l * 100) / 15;
722 right = (r * 100) / 15;
724 return left | (right << 8);
728 essmix_setrecsrc(struct snd_mixer *m, u_int32_t src)
730 struct ess_info *sc = mix_getdevinfo(m);
738 case SOUND_MASK_LINE:
742 case SOUND_MASK_IMIX:
749 src = SOUND_MASK_MIC;
753 ess_setmixer(sc, 0x1c, recdev);
758 static kobj_method_t solomixer_methods[] = {
759 KOBJMETHOD(mixer_init, essmix_init),
760 KOBJMETHOD(mixer_set, essmix_set),
761 KOBJMETHOD(mixer_setrecsrc, essmix_setrecsrc),
764 MIXER_DECLARE(solomixer);
766 /************************************************************/
769 ess_dmasetup(struct ess_info *sc, int ch, u_int32_t base, u_int16_t cnt, int dir)
771 KASSERT(ch == 1 || ch == 2, ("bad ch"));
772 sc->dmasz[ch - 1] = cnt;
774 port_wr(sc->vc, 0x8, 0xc4, 1); /* command */
775 port_wr(sc->vc, 0xd, 0xff, 1); /* reset */
776 port_wr(sc->vc, 0xf, 0x01, 1); /* mask */
777 port_wr(sc->vc, 0xb, dir == PCMDIR_PLAY? 0x58 : 0x54, 1); /* mode */
778 port_wr(sc->vc, 0x0, base, 4);
779 port_wr(sc->vc, 0x4, cnt - 1, 2);
781 } else if (ch == 2) {
782 port_wr(sc->io, 0x6, 0x08, 1); /* autoinit */
783 port_wr(sc->io, 0x0, base, 4);
784 port_wr(sc->io, 0x4, cnt, 2);
790 ess_dmapos(struct ess_info *sc, int ch)
792 int p = 0, i = 0, j = 0;
794 KASSERT(ch == 1 || ch == 2, ("bad ch"));
798 * During recording, this register is known to give back
799 * garbage if it's not quiescent while being read. That's
800 * why we spl, stop the DMA, and try over and over until
801 * adjacent reads are "close", in the right order and not
802 * bigger than is otherwise possible.
804 ess_dmatrigger(sc, ch, 0);
809 printf("DMA count reg bogus: %04x & %04x\n",
811 i = port_rd(sc->vc, 0x4, 2) + 1;
812 p = port_rd(sc->vc, 0x4, 2) + 1;
813 } while ((p > sc->dmasz[ch - 1] || i < p || (p - i) > 0x8) && j++ < 1000);
814 ess_dmatrigger(sc, ch, 1);
817 p = port_rd(sc->io, 0x4, 2);
818 return sc->dmasz[ch - 1] - p;
822 ess_dmatrigger(struct ess_info *sc, int ch, int go)
824 KASSERT(ch == 1 || ch == 2, ("bad ch"));
826 port_wr(sc->vc, 0xf, go? 0x00 : 0x01, 1); /* mask */
828 port_wr(sc->io, 0x6, 0x08 | (go? 0x02 : 0x00), 1); /* autoinit */
833 ess_release_resources(struct ess_info *sc, device_t dev)
837 bus_teardown_intr(dev, sc->irq, sc->ih);
838 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq);
842 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(0), sc->io);
847 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(1), sc->sb);
852 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(2), sc->vc);
857 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(3), sc->mpu);
862 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(4), sc->gp);
866 if (sc->parent_dmat) {
867 bus_dma_tag_destroy(sc->parent_dmat);
871 #if ESS18XX_MPSAFE == 1
873 snd_mtxfree(sc->lock);
882 ess_alloc_resources(struct ess_info *sc, device_t dev)
887 sc->io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
890 sc->sb = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
893 sc->vc = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
896 sc->mpu = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
899 sc->gp = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
902 sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
903 RF_ACTIVE | RF_SHAREABLE);
905 #if ESS18XX_MPSAFE == 1
906 sc->lock = snd_mtxcreate(device_get_nameunit(dev), "snd_solo softc");
908 return (sc->irq && sc->io && sc->sb && sc->vc &&
909 sc->mpu && sc->gp && sc->lock)? 0 : ENXIO;
911 return (sc->irq && sc->io && sc->sb && sc->vc && sc->mpu && sc->gp)? 0 : ENXIO;
916 ess_probe(device_t dev)
921 subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev);
922 switch (pci_get_devid(dev)) {
924 if (subdev == 0x8888125d)
926 else if (subdev == 0x1818125d)
929 s = "ESS Solo-1 (unknown vendor)";
934 device_set_desc(dev, s);
935 return s ? BUS_PROBE_DEFAULT : ENXIO;
938 #define ESS_PCI_LEGACYCONTROL 0x40
939 #define ESS_PCI_CONFIG 0x50
940 #define ESS_PCI_DDMACONTROL 0x60
943 ess_suspend(device_t dev)
949 ess_resume(device_t dev)
952 struct ess_info *sc = pcm_getdevinfo(dev);
955 ddma = rman_get_start(sc->vc) | 1;
956 pci_write_config(dev, ESS_PCI_LEGACYCONTROL, 0x805f, 2);
957 pci_write_config(dev, ESS_PCI_DDMACONTROL, ddma, 2);
958 pci_write_config(dev, ESS_PCI_CONFIG, 0, 2);
960 if (ess_reset_dsp(sc)) {
965 if (mixer_reinit(dev))
969 ess_setmixer(sc, 0x71, 0x2a);
971 port_wr(sc->io, 0x7, 0xb0, 1); /* enable irqs */
980 ess_attach(device_t dev)
983 char status[SND_STATUSLEN];
986 sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO);
987 pci_enable_busmaster(dev);
989 if (ess_alloc_resources(sc, dev))
992 sc->bufsz = pcm_getbuffersize(dev, 4096, SOLO_DEFAULT_BUFSZ, 65536);
994 ddma = rman_get_start(sc->vc) | 1;
995 pci_write_config(dev, ESS_PCI_LEGACYCONTROL, 0x805f, 2);
996 pci_write_config(dev, ESS_PCI_DDMACONTROL, ddma, 2);
997 pci_write_config(dev, ESS_PCI_CONFIG, 0, 2);
999 port_wr(sc->io, 0x7, 0xb0, 1); /* enable irqs */
1000 #ifdef ESS18XX_DUPLEX
1006 #ifdef ESS18XX_NEWSPEED
1011 if (snd_setup_intr(dev, sc->irq,
1012 #if ESS18XX_MPSAFE == 1
1017 , ess_intr, sc, &sc->ih)) {
1018 device_printf(dev, "unable to map interrupt\n");
1023 pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX);
1026 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/65536, /*boundary*/0,
1028 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, /*boundary*/0,
1029 /*lowaddr*/BUS_SPACE_MAXADDR_24BIT,
1030 /*highaddr*/BUS_SPACE_MAXADDR,
1031 /*filter*/NULL, /*filterarg*/NULL,
1032 /*maxsize*/sc->bufsz, /*nsegments*/1,
1035 #if ESS18XX_MPSAFE == 1
1036 /*lockfunc*/NULL, /*lockarg*/NULL,
1038 /*lockfunc*/busdma_lock_mutex, /*lockarg*/&Giant,
1040 &sc->parent_dmat) != 0) {
1041 device_printf(dev, "unable to create dma tag\n");
1045 if (ess_reset_dsp(sc))
1049 ess_setmixer(sc, 0x71, 0x2a);
1051 if (mixer_init(dev, &solomixer_class, sc))
1054 snprintf(status, SND_STATUSLEN, "at io 0x%jx,0x%jx,0x%jx irq %jd %s",
1055 rman_get_start(sc->io), rman_get_start(sc->sb), rman_get_start(sc->vc),
1056 rman_get_start(sc->irq),PCM_KLDSTRING(snd_solo));
1058 if (pcm_register(dev, sc, 1, 1))
1060 pcm_addchan(dev, PCMDIR_REC, &esschan_class, sc);
1061 pcm_addchan(dev, PCMDIR_PLAY, &esschan_class, sc);
1062 pcm_setstatus(dev, status);
1067 ess_release_resources(sc, dev);
1072 ess_detach(device_t dev)
1075 struct ess_info *sc;
1077 r = pcm_unregister(dev);
1081 sc = pcm_getdevinfo(dev);
1082 ess_release_resources(sc, dev);
1086 static device_method_t ess_methods[] = {
1087 /* Device interface */
1088 DEVMETHOD(device_probe, ess_probe),
1089 DEVMETHOD(device_attach, ess_attach),
1090 DEVMETHOD(device_detach, ess_detach),
1091 DEVMETHOD(device_resume, ess_resume),
1092 DEVMETHOD(device_suspend, ess_suspend),
1097 static driver_t ess_driver = {
1103 DRIVER_MODULE(snd_solo, pci, ess_driver, pcm_devclass, 0, 0);
1104 MODULE_DEPEND(snd_solo, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
1105 MODULE_VERSION(snd_solo, 1);