2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #ifdef HAVE_KERNEL_OPTION_HEADERS
32 #include <dev/sound/pcm/sound.h>
34 #include <dev/pci/pcireg.h>
35 #include <dev/pci/pcivar.h>
37 #include <dev/sound/isa/sb.h>
38 #include <dev/sound/chip.h>
42 SND_DECLARE_FILE("$FreeBSD$");
44 #define SOLO_DEFAULT_BUFSZ 16384
45 #define ABS(x) (((x) < 0)? -(x) : (x))
47 /* if defined, playback always uses the 2nd channel and full duplex works */
48 #define ESS18XX_DUPLEX 1
50 /* more accurate clocks and split audio1/audio2 rates */
51 #define ESS18XX_NEWSPEED
53 static u_int32_t ess_playfmt[] = {
54 SND_FORMAT(AFMT_U8, 1, 0),
55 SND_FORMAT(AFMT_U8, 2, 0),
56 SND_FORMAT(AFMT_S8, 1, 0),
57 SND_FORMAT(AFMT_S8, 2, 0),
58 SND_FORMAT(AFMT_S16_LE, 1, 0),
59 SND_FORMAT(AFMT_S16_LE, 2, 0),
60 SND_FORMAT(AFMT_U16_LE, 1, 0),
61 SND_FORMAT(AFMT_U16_LE, 2, 0),
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[] = {
70 SND_FORMAT(AFMT_U8, 1, 0),
71 SND_FORMAT(AFMT_U8, 2, 0),
72 SND_FORMAT(AFMT_S8, 1, 0),
73 SND_FORMAT(AFMT_S8, 2, 0),
74 SND_FORMAT(AFMT_S16_BE, 1, 0),
75 SND_FORMAT(AFMT_S16_BE, 2, 0),
76 SND_FORMAT(AFMT_U16_BE, 1, 0),
77 SND_FORMAT(AFMT_U16_BE, 2, 0),
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, dmasz[2];
99 unsigned int duplex:1, newspeed:1;
102 struct ess_chinfo pch, rch;
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 static int ess_rd(struct ess_info *sc, int reg);
111 static void ess_wr(struct ess_info *sc, int reg, u_int8_t val);
112 static int ess_dspready(struct ess_info *sc);
113 static int ess_cmd(struct ess_info *sc, u_char val);
114 static int ess_cmd1(struct ess_info *sc, u_char cmd, int val);
115 static int ess_get_byte(struct ess_info *sc);
116 static void ess_setmixer(struct ess_info *sc, u_int port, u_int value);
117 static int ess_getmixer(struct ess_info *sc, u_int port);
118 static int ess_reset_dsp(struct ess_info *sc);
120 static int ess_write(struct ess_info *sc, u_char reg, int val);
121 static int ess_read(struct ess_info *sc, u_char reg);
123 static void ess_intr(void *arg);
124 static int ess_setupch(struct ess_info *sc, int ch, int dir, int spd, u_int32_t fmt, int len);
125 static int ess_start(struct ess_chinfo *ch);
126 static int ess_stop(struct ess_chinfo *ch);
128 static int ess_dmasetup(struct ess_info *sc, int ch, u_int32_t base, u_int16_t cnt, int dir);
129 static int ess_dmapos(struct ess_info *sc, int ch);
130 static int ess_dmatrigger(struct ess_info *sc, int ch, int go);
133 * Common code for the midi and pcm functions
135 * ess_cmd write a single byte to the CMD port.
136 * ess_cmd1 write a CMD + 1 byte arg
137 * ess_cmd2 write a CMD + 2 byte arg
138 * ess_get_byte returns a single byte from the DSP data port
140 * ess_write is actually ess_cmd1
141 * ess_read access ext. regs via ess_cmd(0xc0, reg) followed by ess_get_byte
145 port_rd(struct resource *port, int regno, int size)
147 bus_space_tag_t st = rman_get_bustag(port);
148 bus_space_handle_t sh = rman_get_bushandle(port);
152 return bus_space_read_1(st, sh, regno);
154 return bus_space_read_2(st, sh, regno);
156 return bus_space_read_4(st, sh, regno);
163 port_wr(struct resource *port, int regno, u_int32_t data, int size)
165 bus_space_tag_t st = rman_get_bustag(port);
166 bus_space_handle_t sh = rman_get_bushandle(port);
170 bus_space_write_1(st, sh, regno, data);
173 bus_space_write_2(st, sh, regno, data);
176 bus_space_write_4(st, sh, regno, data);
182 ess_rd(struct ess_info *sc, int reg)
184 return port_rd(sc->sb, reg, 1);
188 ess_wr(struct ess_info *sc, int reg, u_int8_t val)
190 port_wr(sc->sb, reg, val, 1);
194 ess_dspready(struct ess_info *sc)
196 return ((ess_rd(sc, SBDSP_STATUS) & 0x80) == 0);
200 ess_dspwr(struct ess_info *sc, u_char val)
204 for (i = 0; i < 1000; i++) {
205 if (ess_dspready(sc)) {
206 ess_wr(sc, SBDSP_CMD, val);
209 if (i > 10) DELAY((i > 100)? 1000 : 10);
211 printf("ess_dspwr(0x%02x) timed out.\n", val);
216 ess_cmd(struct ess_info *sc, u_char val)
218 DEB(printf("ess_cmd: %x\n", val));
219 return ess_dspwr(sc, val);
223 ess_cmd1(struct ess_info *sc, u_char cmd, int val)
225 DEB(printf("ess_cmd1: %x, %x\n", cmd, val));
226 if (ess_dspwr(sc, cmd)) {
227 return ess_dspwr(sc, val & 0xff);
232 ess_setmixer(struct ess_info *sc, u_int port, u_int value)
234 DEB(printf("ess_setmixer: reg=%x, val=%x\n", port, value);)
235 ess_wr(sc, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
237 ess_wr(sc, SB_MIX_DATA, (u_char) (value & 0xff));
242 ess_getmixer(struct ess_info *sc, u_int port)
246 ess_wr(sc, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */
248 val = ess_rd(sc, SB_MIX_DATA);
255 ess_get_byte(struct ess_info *sc)
259 for (i = 1000; i > 0; i--) {
260 if (ess_rd(sc, 0xc) & 0x40)
261 return ess_rd(sc, DSP_READ);
269 ess_write(struct ess_info *sc, u_char reg, int val)
271 return ess_cmd1(sc, reg, val);
275 ess_read(struct ess_info *sc, u_char reg)
277 return (ess_cmd(sc, 0xc0) && ess_cmd(sc, reg))? ess_get_byte(sc) : -1;
281 ess_reset_dsp(struct ess_info *sc)
283 DEB(printf("ess_reset_dsp\n"));
284 ess_wr(sc, SBDSP_RST, 3);
286 ess_wr(sc, SBDSP_RST, 0);
287 if (ess_get_byte(sc) != 0xAA) {
288 DEB(printf("ess_reset_dsp failed\n"));
290 rman_get_start(d->io_base)));
292 return ENXIO; /* Sorry */
301 struct ess_info *sc = (struct ess_info *)arg;
302 int src, pirq = 0, rirq = 0;
306 if (ess_getmixer(sc, 0x7a) & 0x80)
308 if (ess_rd(sc, 0x0c) & 0x01)
317 pirq = (src & sc->pch.hwch)? 1 : 0;
318 rirq = (src & sc->rch.hwch)? 1 : 0;
320 if (sc->simplex_dir == PCMDIR_PLAY)
322 if (sc->simplex_dir == PCMDIR_REC)
325 printf("solo: IRQ neither playback nor rec!\n");
328 DEB(printf("ess_intr: pirq:%d rirq:%d\n",pirq,rirq));
331 if (sc->pch.stopping) {
332 ess_dmatrigger(sc, sc->pch.hwch, 0);
333 sc->pch.stopping = 0;
334 if (sc->pch.hwch == 1)
335 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x01);
337 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) & ~0x03);
340 chn_intr(sc->pch.channel);
345 if (sc->rch.stopping) {
346 ess_dmatrigger(sc, sc->rch.hwch, 0);
347 sc->rch.stopping = 0;
348 /* XXX: will this stop audio2? */
349 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x01);
352 chn_intr(sc->rch.channel);
357 ess_setmixer(sc, 0x7a, ess_getmixer(sc, 0x7a) & ~0x80);
359 ess_rd(sc, DSP_DATA_AVAIL);
364 /* utility functions for ESS */
366 ess_calcspeed8(int *spd)
372 t = (795500 + speed / 2) / speed;
373 speed = (795500 + t / 2) / t;
374 t = (256 - t) | 0x80;
376 t = (397700 + speed / 2) / speed;
377 speed = (397700 + t / 2) / t;
381 return t & 0x000000ff;
385 ess_calcspeed9(int *spd)
387 int speed, s0, s1, use0;
390 /* rate = source / (256 - divisor) */
391 /* divisor = 256 - (source / rate) */
393 t0 = 128 - (793800 / speed);
394 s0 = 793800 / (128 - t0);
396 t1 = 128 - (768000 / speed);
397 s1 = 768000 / (128 - t1);
400 use0 = (ABS(speed - s0) < ABS(speed - s1))? 1 : 0;
402 *spd = use0? s0 : s1;
403 return use0? t0 : t1;
407 ess_calcfilter(int spd)
411 /* cutoff = 7160000 / (256 - divisor) */
412 /* divisor = 256 - (7160000 / cutoff) */
413 cutoff = (spd * 9 * 82) / 20;
414 return (256 - (7160000 / cutoff));
418 ess_setupch(struct ess_info *sc, int ch, int dir, int spd, u_int32_t fmt, int len)
420 int play = (dir == PCMDIR_PLAY)? 1 : 0;
421 int b16 = (fmt & AFMT_16BIT)? 1 : 0;
422 int stereo = (AFMT_CHANNEL(fmt) > 1)? 1 : 0;
423 int unsign = (!(fmt & AFMT_SIGNED))? 1 : 0;
424 u_int8_t spdval, fmtval;
426 DEB(printf("ess_setupch\n"));
427 spdval = (sc->newspeed)? ess_calcspeed9(&spd) : ess_calcspeed8(&spd);
429 sc->simplex_dir = play ? PCMDIR_PLAY : PCMDIR_REC ;
432 KASSERT((dir == PCMDIR_PLAY) || (dir == PCMDIR_REC), ("ess_setupch: dir1 bad"));
434 /* transfer length low */
435 ess_write(sc, 0xa4, len & 0x00ff);
436 /* transfer length high */
437 ess_write(sc, 0xa5, (len & 0xff00) >> 8);
438 /* autoinit, dma dir */
439 ess_write(sc, 0xb8, 0x04 | (play? 0x00 : 0x0a));
441 ess_write(sc, 0xa8, (ess_read(sc, 0xa8) & ~0x03) | (stereo? 0x01 : 0x02));
442 /* demand mode, 4 bytes/xfer */
443 ess_write(sc, 0xb9, 0x02);
445 ess_write(sc, 0xa1, spdval);
447 ess_write(sc, 0xa2, ess_calcfilter(spd));
451 ess_write(sc, 0xb6, unsign? 0x80 : 0x00);
453 /* mono, b16: signed, load signal */
455 ess_write(sc, 0xb7, 0x51 | (unsign? 0x00 : 0x20));
458 ess_write(sc, 0xb7, 0x91 | (unsign? 0x00 : 0x20) |
460 (stereo? 0x08 : 0x40));
462 ess_write(sc, 0xb1, (ess_read(sc, 0xb1) & 0x0f) | 0x50);
464 ess_write(sc, 0xb2, (ess_read(sc, 0xb2) & 0x0f) | 0x50);
465 } else if (ch == 2) {
466 KASSERT(dir == PCMDIR_PLAY, ("ess_setupch: dir2 bad"));
469 /* transfer length low */
470 ess_setmixer(sc, 0x74, len & 0x00ff);
471 /* transfer length high */
472 ess_setmixer(sc, 0x76, (len & 0xff00) >> 8);
473 /* autoinit, 4 bytes/req */
474 ess_setmixer(sc, 0x78, 0x10);
475 fmtval = b16 | (stereo << 1) | ((!unsign) << 2);
476 /* enable irq, set format */
477 ess_setmixer(sc, 0x7a, 0x40 | fmtval);
480 ess_setmixer(sc, 0x70, spdval);
482 ess_setmixer(sc, 0x72, ess_calcfilter(spd));
488 ess_start(struct ess_chinfo *ch)
490 struct ess_info *sc = ch->parent;
492 DEB(printf("ess_start\n"););
493 ess_setupch(sc, ch->hwch, ch->dir, ch->spd, ch->fmt, ch->blksz);
496 ess_write(sc, 0xb8, ess_read(sc, 0xb8) | 0x01);
497 if (ch->dir == PCMDIR_PLAY) {
499 DELAY(100000); /* 100 ms */
504 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) | 0x03);
509 ess_stop(struct ess_chinfo *ch)
511 struct ess_info *sc = ch->parent;
513 DEB(printf("ess_stop\n"));
516 ess_write(sc, 0xb8, ess_read(sc, 0xb8) & ~0x04);
518 ess_setmixer(sc, 0x78, ess_getmixer(sc, 0x78) & ~0x10);
519 DEB(printf("done with stop\n"));
523 /* -------------------------------------------------------------------- */
524 /* channel interface for ESS18xx */
526 esschan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
528 struct ess_info *sc = devinfo;
529 struct ess_chinfo *ch = (dir == PCMDIR_PLAY)? &sc->pch : &sc->rch;
531 DEB(printf("esschan_init\n"));
536 if (sndbuf_alloc(ch->buffer, sc->parent_dmat, 0, sc->bufsz) != 0)
539 if ((dir == PCMDIR_PLAY) && (sc->duplex))
545 esschan_setformat(kobj_t obj, void *data, u_int32_t format)
547 struct ess_chinfo *ch = data;
554 esschan_setspeed(kobj_t obj, void *data, u_int32_t speed)
556 struct ess_chinfo *ch = data;
557 struct ess_info *sc = ch->parent;
561 ess_calcspeed9(&ch->spd);
563 ess_calcspeed8(&ch->spd);
568 esschan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
570 struct ess_chinfo *ch = data;
572 ch->blksz = blocksize;
577 esschan_trigger(kobj_t obj, void *data, int go)
579 struct ess_chinfo *ch = data;
580 struct ess_info *sc = ch->parent;
582 if (!PCMTRIG_COMMON(go))
585 DEB(printf("esschan_trigger: %d\n",go));
590 ess_dmasetup(sc, ch->hwch, sndbuf_getbufaddr(ch->buffer), sndbuf_getsize(ch->buffer), ch->dir);
591 ess_dmatrigger(sc, ch->hwch, 1);
606 esschan_getptr(kobj_t obj, void *data)
608 struct ess_chinfo *ch = data;
609 struct ess_info *sc = ch->parent;
613 ret = ess_dmapos(sc, ch->hwch);
618 static struct pcmchan_caps *
619 esschan_getcaps(kobj_t obj, void *data)
621 struct ess_chinfo *ch = data;
623 return (ch->dir == PCMDIR_PLAY)? &ess_playcaps : &ess_reccaps;
626 static kobj_method_t esschan_methods[] = {
627 KOBJMETHOD(channel_init, esschan_init),
628 KOBJMETHOD(channel_setformat, esschan_setformat),
629 KOBJMETHOD(channel_setspeed, esschan_setspeed),
630 KOBJMETHOD(channel_setblocksize, esschan_setblocksize),
631 KOBJMETHOD(channel_trigger, esschan_trigger),
632 KOBJMETHOD(channel_getptr, esschan_getptr),
633 KOBJMETHOD(channel_getcaps, esschan_getcaps),
636 CHANNEL_DECLARE(esschan);
638 /************************************************************/
641 essmix_init(struct snd_mixer *m)
643 struct ess_info *sc = mix_getdevinfo(m);
645 mix_setrecdevs(m, SOUND_MASK_CD | SOUND_MASK_MIC | SOUND_MASK_LINE |
648 mix_setdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE |
649 SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_VOLUME |
652 ess_setmixer(sc, 0, 0); /* reset */
658 essmix_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right)
660 struct ess_info *sc = mix_getdevinfo(m);
661 int preg = 0, rreg = 0, l, r;
663 l = (left * 15) / 100;
664 r = (right * 15) / 100;
666 case SOUND_MIXER_SYNTH:
671 case SOUND_MIXER_PCM:
676 case SOUND_MIXER_LINE:
681 case SOUND_MIXER_MIC:
686 case SOUND_MIXER_LINE1:
696 case SOUND_MIXER_VOLUME:
697 l = left? (left * 63) / 100 : 64;
698 r = right? (right * 63) / 100 : 64;
699 ess_setmixer(sc, 0x60, l);
700 ess_setmixer(sc, 0x62, r);
701 left = (l == 64)? 0 : (l * 100) / 63;
702 right = (r == 64)? 0 : (r * 100) / 63;
703 return left | (right << 8);
707 ess_setmixer(sc, preg, (l << 4) | r);
709 ess_setmixer(sc, rreg, (l << 4) | r);
711 left = (l * 100) / 15;
712 right = (r * 100) / 15;
714 return left | (right << 8);
718 essmix_setrecsrc(struct snd_mixer *m, u_int32_t src)
720 struct ess_info *sc = mix_getdevinfo(m);
728 case SOUND_MASK_LINE:
732 case SOUND_MASK_IMIX:
739 src = SOUND_MASK_MIC;
743 ess_setmixer(sc, 0x1c, recdev);
748 static kobj_method_t solomixer_methods[] = {
749 KOBJMETHOD(mixer_init, essmix_init),
750 KOBJMETHOD(mixer_set, essmix_set),
751 KOBJMETHOD(mixer_setrecsrc, essmix_setrecsrc),
754 MIXER_DECLARE(solomixer);
756 /************************************************************/
759 ess_dmasetup(struct ess_info *sc, int ch, u_int32_t base, u_int16_t cnt, int dir)
761 KASSERT(ch == 1 || ch == 2, ("bad ch"));
762 sc->dmasz[ch - 1] = cnt;
764 port_wr(sc->vc, 0x8, 0xc4, 1); /* command */
765 port_wr(sc->vc, 0xd, 0xff, 1); /* reset */
766 port_wr(sc->vc, 0xf, 0x01, 1); /* mask */
767 port_wr(sc->vc, 0xb, dir == PCMDIR_PLAY? 0x58 : 0x54, 1); /* mode */
768 port_wr(sc->vc, 0x0, base, 4);
769 port_wr(sc->vc, 0x4, cnt - 1, 2);
771 } else if (ch == 2) {
772 port_wr(sc->io, 0x6, 0x08, 1); /* autoinit */
773 port_wr(sc->io, 0x0, base, 4);
774 port_wr(sc->io, 0x4, cnt, 2);
780 ess_dmapos(struct ess_info *sc, int ch)
782 int p = 0, i = 0, j = 0;
784 KASSERT(ch == 1 || ch == 2, ("bad ch"));
787 * During recording, this register is known to give back
788 * garbage if it's not quiescent while being read. That's
789 * why we spl, stop the DMA, and try over and over until
790 * adjacent reads are "close", in the right order and not
791 * bigger than is otherwise possible.
793 ess_dmatrigger(sc, ch, 0);
798 printf("DMA count reg bogus: %04x & %04x\n",
800 i = port_rd(sc->vc, 0x4, 2) + 1;
801 p = port_rd(sc->vc, 0x4, 2) + 1;
802 } while ((p > sc->dmasz[ch - 1] || i < p || (p - i) > 0x8) && j++ < 1000);
803 ess_dmatrigger(sc, ch, 1);
806 p = port_rd(sc->io, 0x4, 2);
807 return sc->dmasz[ch - 1] - p;
811 ess_dmatrigger(struct ess_info *sc, int ch, int go)
813 KASSERT(ch == 1 || ch == 2, ("bad ch"));
815 port_wr(sc->vc, 0xf, go? 0x00 : 0x01, 1); /* mask */
817 port_wr(sc->io, 0x6, 0x08 | (go? 0x02 : 0x00), 1); /* autoinit */
822 ess_release_resources(struct ess_info *sc, device_t dev)
826 bus_teardown_intr(dev, sc->irq, sc->ih);
827 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq);
831 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(0), sc->io);
836 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(1), sc->sb);
841 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(2), sc->vc);
846 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(3), sc->mpu);
851 bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(4), sc->gp);
855 if (sc->parent_dmat) {
856 bus_dma_tag_destroy(sc->parent_dmat);
861 snd_mtxfree(sc->lock);
869 ess_alloc_resources(struct ess_info *sc, device_t dev)
874 sc->io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
877 sc->sb = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
880 sc->vc = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
883 sc->mpu = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
886 sc->gp = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
889 sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
890 RF_ACTIVE | RF_SHAREABLE);
892 sc->lock = snd_mtxcreate(device_get_nameunit(dev), "snd_solo softc");
894 return (sc->irq && sc->io && sc->sb && sc->vc &&
895 sc->mpu && sc->gp && sc->lock)? 0 : ENXIO;
899 ess_probe(device_t dev)
904 subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev);
905 switch (pci_get_devid(dev)) {
907 if (subdev == 0x8888125d)
909 else if (subdev == 0x1818125d)
912 s = "ESS Solo-1 (unknown vendor)";
917 device_set_desc(dev, s);
918 return s ? BUS_PROBE_DEFAULT : ENXIO;
921 #define ESS_PCI_LEGACYCONTROL 0x40
922 #define ESS_PCI_CONFIG 0x50
923 #define ESS_PCI_DDMACONTROL 0x60
926 ess_suspend(device_t dev)
932 ess_resume(device_t dev)
935 struct ess_info *sc = pcm_getdevinfo(dev);
938 ddma = rman_get_start(sc->vc) | 1;
939 pci_write_config(dev, ESS_PCI_LEGACYCONTROL, 0x805f, 2);
940 pci_write_config(dev, ESS_PCI_DDMACONTROL, ddma, 2);
941 pci_write_config(dev, ESS_PCI_CONFIG, 0, 2);
943 if (ess_reset_dsp(sc)) {
948 if (mixer_reinit(dev))
952 ess_setmixer(sc, 0x71, 0x2a);
954 port_wr(sc->io, 0x7, 0xb0, 1); /* enable irqs */
963 ess_attach(device_t dev)
966 char status[SND_STATUSLEN];
969 sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO);
970 pci_enable_busmaster(dev);
972 if (ess_alloc_resources(sc, dev))
975 sc->bufsz = pcm_getbuffersize(dev, 4096, SOLO_DEFAULT_BUFSZ, 65536);
977 ddma = rman_get_start(sc->vc) | 1;
978 pci_write_config(dev, ESS_PCI_LEGACYCONTROL, 0x805f, 2);
979 pci_write_config(dev, ESS_PCI_DDMACONTROL, ddma, 2);
980 pci_write_config(dev, ESS_PCI_CONFIG, 0, 2);
982 port_wr(sc->io, 0x7, 0xb0, 1); /* enable irqs */
983 #ifdef ESS18XX_DUPLEX
989 #ifdef ESS18XX_NEWSPEED
994 if (snd_setup_intr(dev, sc->irq, INTR_MPSAFE, ess_intr, sc, &sc->ih)) {
995 device_printf(dev, "unable to map interrupt\n");
1000 pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX);
1003 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/65536, /*boundary*/0,
1005 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, /*boundary*/0,
1006 /*lowaddr*/BUS_SPACE_MAXADDR_24BIT,
1007 /*highaddr*/BUS_SPACE_MAXADDR,
1008 /*filter*/NULL, /*filterarg*/NULL,
1009 /*maxsize*/sc->bufsz, /*nsegments*/1,
1012 /*lockfunc*/NULL, /*lockarg*/NULL,
1013 &sc->parent_dmat) != 0) {
1014 device_printf(dev, "unable to create dma tag\n");
1018 if (ess_reset_dsp(sc))
1022 ess_setmixer(sc, 0x71, 0x2a);
1024 if (mixer_init(dev, &solomixer_class, sc))
1027 snprintf(status, SND_STATUSLEN, "at io 0x%jx,0x%jx,0x%jx irq %jd %s",
1028 rman_get_start(sc->io), rman_get_start(sc->sb), rman_get_start(sc->vc),
1029 rman_get_start(sc->irq),PCM_KLDSTRING(snd_solo));
1031 if (pcm_register(dev, sc, 1, 1))
1033 pcm_addchan(dev, PCMDIR_REC, &esschan_class, sc);
1034 pcm_addchan(dev, PCMDIR_PLAY, &esschan_class, sc);
1035 pcm_setstatus(dev, status);
1040 ess_release_resources(sc, dev);
1045 ess_detach(device_t dev)
1048 struct ess_info *sc;
1050 r = pcm_unregister(dev);
1054 sc = pcm_getdevinfo(dev);
1055 ess_release_resources(sc, dev);
1059 static device_method_t ess_methods[] = {
1060 /* Device interface */
1061 DEVMETHOD(device_probe, ess_probe),
1062 DEVMETHOD(device_attach, ess_attach),
1063 DEVMETHOD(device_detach, ess_detach),
1064 DEVMETHOD(device_resume, ess_resume),
1065 DEVMETHOD(device_suspend, ess_suspend),
1069 static driver_t ess_driver = {
1075 DRIVER_MODULE(snd_solo, pci, ess_driver, pcm_devclass, 0, 0);
1076 MODULE_DEPEND(snd_solo, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
1077 MODULE_VERSION(snd_solo, 1);