2 * Copyright (c) 2001 Orion Hodson <O.Hodson@cs.ucl.ac.uk>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * This card has the annoying habit of "clicking" when attached and
27 * detached, haven't been able to remedy this with any combination of
30 * $FreeBSD: src/sys/dev/sound/pci/vibes.c,v 1.19.2.1 2006/01/24 18:54:22 joel Exp $
31 * $DragonFly: src/sys/dev/sound/pci/vibes.c,v 1.10 2007/01/04 21:47:02 corecode Exp $
34 #include <dev/sound/pcm/sound.h>
35 #include <dev/sound/pci/vibes.h>
37 #include <bus/pci/pcireg.h>
38 #include <bus/pci/pcivar.h>
42 SND_DECLARE_FILE("$DragonFly: src/sys/dev/sound/pci/vibes.c,v 1.10 2007/01/04 21:47:02 corecode Exp $");
44 /* ------------------------------------------------------------------------- */
47 #define SV_PCI_ID 0xca005333
48 #define SV_DEFAULT_BUFSZ 16384
49 #define SV_MIN_BLKSZ 128
50 #define SV_INTR_PER_BUFFER 2
53 #define DEB(x) /* (x) */
56 /* ------------------------------------------------------------------------- */
62 struct sc_info *parent;
63 struct pcm_channel *channel;
64 struct snd_dbuf *buffer;
67 int dma_active, dma_was_active;
73 /* DMA buffer allocator */
74 bus_dma_tag_t parent_dmat;
76 /* Enhanced register resources */
77 struct resource *enh_reg;
78 bus_space_tag_t enh_st;
79 bus_space_handle_t enh_sh;
83 /* DMA configuration */
84 struct resource *dmaa_reg, *dmac_reg;
85 bus_space_tag_t dmaa_st, dmac_st;
86 bus_space_handle_t dmaa_sh, dmac_sh;
87 int dmaa_type, dmac_type;
88 int dmaa_rid, dmac_rid;
90 /* Interrupt resources */
95 /* User configurable buffer size */
98 struct sc_chinfo rch, pch;
102 static u_int32_t sc_fmt[] = {
104 AFMT_U8 | AFMT_STEREO,
106 AFMT_S16_LE | AFMT_STEREO,
110 static struct pcmchan_caps sc_caps = {8000, 48000, sc_fmt, 0};
112 /* ------------------------------------------------------------------------- */
113 /* Register Manipulations */
115 #define sv_direct_set(x, y, z) _sv_direct_set(x, y, z, __LINE__)
118 sv_direct_get(struct sc_info *sc, u_int8_t reg)
120 return bus_space_read_1(sc->enh_st, sc->enh_sh, reg);
124 _sv_direct_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line)
127 bus_space_write_1(sc->enh_st, sc->enh_sh, reg, val);
129 n = sv_direct_get(sc, reg);
131 device_printf(sc->dev, "sv_direct_set register 0x%02x %d != %d from line %d\n", reg, n, val, line);
136 sv_indirect_get(struct sc_info *sc, u_int8_t reg)
138 if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR)
139 reg |= SV_CM_INDEX_MCE;
141 bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg);
142 return bus_space_read_1(sc->enh_st, sc->enh_sh, SV_CM_DATA);
145 #define sv_indirect_set(x, y, z) _sv_indirect_set(x, y, z, __LINE__)
148 _sv_indirect_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line)
150 if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR)
151 reg |= SV_CM_INDEX_MCE;
153 bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg);
154 bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_DATA, val);
156 reg &= ~SV_CM_INDEX_MCE;
157 if (reg != SV_REG_ADC_PLLM) {
159 n = sv_indirect_get(sc, reg);
161 device_printf(sc->dev, "sv_indirect_set register 0x%02x %d != %d line %d\n", reg, n, val, line);
167 sv_dma_set_config(bus_space_tag_t st, bus_space_handle_t sh,
168 u_int32_t base, u_int32_t count, u_int8_t mode)
170 bus_space_write_4(st, sh, SV_DMA_ADDR, base);
171 bus_space_write_4(st, sh, SV_DMA_COUNT, count & 0xffffff);
172 bus_space_write_1(st, sh, SV_DMA_MODE, mode);
174 DEB(kprintf("base 0x%08x count %5d mode 0x%02x\n",
179 sv_dma_get_count(bus_space_tag_t st, bus_space_handle_t sh)
181 return bus_space_read_4(st, sh, SV_DMA_COUNT) & 0xffffff;
184 /* ------------------------------------------------------------------------- */
185 /* Play / Record Common Interface */
188 svchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
190 struct sc_info *sc = devinfo;
191 struct sc_chinfo *ch;
192 ch = (dir == PCMDIR_PLAY) ? &sc->pch : &sc->rch;
198 if (sndbuf_alloc(b, sc->parent_dmat, sc->bufsz) != 0) {
199 DEB(kprintf("svchan_init failed\n"));
204 ch->spd = DSP_DEFAULT_SPEED;
205 ch->dma_active = ch->dma_was_active = 0;
210 static struct pcmchan_caps *
211 svchan_getcaps(kobj_t obj, void *data)
217 svchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
219 struct sc_chinfo *ch = data;
220 struct sc_info *sc = ch->parent;
222 /* user has requested interrupts every blocksize bytes */
223 RANGE(blocksize, SV_MIN_BLKSZ, sc->bufsz / SV_INTR_PER_BUFFER);
224 sndbuf_resize(ch->buffer, SV_INTR_PER_BUFFER, blocksize);
225 DEB(kprintf("svchan_setblocksize: %d\n", blocksize));
230 svchan_setformat(kobj_t obj, void *data, u_int32_t format)
232 struct sc_chinfo *ch = data;
233 /* NB Just note format here as setting format register
234 * generates noise if dma channel is inactive. */
235 ch->fmt = (format & AFMT_STEREO) ? SV_AFMT_STEREO : SV_AFMT_MONO;
236 ch->fmt |= (format & AFMT_16BIT) ? SV_AFMT_S16 : SV_AFMT_U8;
241 svchan_setspeed(kobj_t obj, void *data, u_int32_t speed)
243 struct sc_chinfo *ch = data;
244 RANGE(speed, 8000, 48000);
249 /* ------------------------------------------------------------------------- */
250 /* Recording interface */
253 sv_set_recspeed(struct sc_info *sc, u_int32_t speed)
255 u_int32_t f_out, f_actual;
256 u_int32_t rs, re, r, best_r = 0, r2, t, n, best_n = 0;
257 int32_t m, best_m = 0, ms, me, err, min_err;
259 /* This algorithm is a variant described in sonicvibes.pdf
260 * appendix A. This search is marginally more extensive and
261 * results in (nominally) better sample rate matching. */
263 f_out = SV_F_SCALE * speed;
264 min_err = 0x7fffffff;
266 /* Find bounds of r to examine, rs <= r <= re */
267 t = 80000000 / f_out;
268 for (rs = 1; (1 << rs) < t; rs++);
270 t = 150000000 / f_out;
271 for (re = 1; (2 << re) < t; re++);
274 /* Search over r, n, m */
275 for (r = rs; r <= re; r++) {
277 for (n = 3; n < 34; n++) {
278 m = f_out * n / (SV_F_REF / r2);
279 ms = (m > 3) ? (m - 1) : 3;
280 me = (m < 129) ? (m + 1) : 129;
281 for (m = ms; m <= me; m++) {
282 f_actual = m * SV_F_REF / (n * r2);
283 if (f_actual > f_out) {
284 err = f_actual - f_out;
286 err = f_out - f_actual;
299 sv_indirect_set(sc, SV_REG_ADC_PLLM, best_m);
300 sv_indirect_set(sc, SV_REG_ADC_PLLN,
301 SV_ADC_PLLN(best_n) | SV_ADC_PLLR(best_r));
302 DEB(kprintf("svrchan_setspeed: %d -> PLLM 0x%02x PLLNR 0x%08x\n",
304 sv_indirect_get(sc, SV_REG_ADC_PLLM),
305 sv_indirect_get(sc, SV_REG_ADC_PLLN)));
310 svrchan_trigger(kobj_t obj, void *data, int go)
312 struct sc_chinfo *ch = data;
313 struct sc_info *sc = ch->parent;
314 u_int32_t count, enable;
320 sv_set_recspeed(sc, ch->spd);
323 v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAC_MSK;
324 v |= SV_AFMT_DMAC(ch->fmt);
325 sv_indirect_set(sc, SV_REG_FORMAT, v);
328 count = sndbuf_getsize(ch->buffer) / 2; /* DMAC uses words */
329 sv_dma_set_config(sc->dmac_st, sc->dmac_sh,
330 sndbuf_getbufaddr(ch->buffer),
332 SV_DMA_MODE_AUTO | SV_DMA_MODE_RD);
333 count = count / SV_INTR_PER_BUFFER - 1;
334 sv_indirect_set(sc, SV_REG_DMAC_COUNT_HI, count >> 8);
335 sv_indirect_set(sc, SV_REG_DMAC_COUNT_LO, count & 0xff);
338 enable = sv_indirect_get(sc, SV_REG_ENABLE) | SV_RECORD_ENABLE;
339 sv_indirect_set(sc, SV_REG_ENABLE, enable);
343 enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_RECORD_ENABLE;
344 sv_indirect_set(sc, SV_REG_ENABLE, enable);
353 svrchan_getptr(kobj_t obj, void *data)
355 struct sc_chinfo *ch = data;
356 struct sc_info *sc = ch->parent;
357 u_int32_t sz, remain;
359 sz = sndbuf_getsize(ch->buffer);
360 /* DMAC uses words */
361 remain = (sv_dma_get_count(sc->dmac_st, sc->dmac_sh) + 1) * 2;
365 static kobj_method_t svrchan_methods[] = {
366 KOBJMETHOD(channel_init, svchan_init),
367 KOBJMETHOD(channel_setformat, svchan_setformat),
368 KOBJMETHOD(channel_setspeed, svchan_setspeed),
369 KOBJMETHOD(channel_setblocksize, svchan_setblocksize),
370 KOBJMETHOD(channel_trigger, svrchan_trigger),
371 KOBJMETHOD(channel_getptr, svrchan_getptr),
372 KOBJMETHOD(channel_getcaps, svchan_getcaps),
375 CHANNEL_DECLARE(svrchan);
377 /* ------------------------------------------------------------------------- */
378 /* Playback interface */
381 svpchan_trigger(kobj_t obj, void *data, int go)
383 struct sc_chinfo *ch = data;
384 struct sc_info *sc = ch->parent;
385 u_int32_t count, enable, speed;
391 speed = (ch->spd * 65536) / 48000;
394 sv_indirect_set(sc, SV_REG_PCM_SAMPLING_HI, speed >> 8);
395 sv_indirect_set(sc, SV_REG_PCM_SAMPLING_LO, speed & 0xff);
398 v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAA_MSK;
399 v |= SV_AFMT_DMAA(ch->fmt);
400 sv_indirect_set(sc, SV_REG_FORMAT, v);
403 count = sndbuf_getsize(ch->buffer);
404 sv_dma_set_config(sc->dmaa_st, sc->dmaa_sh,
405 sndbuf_getbufaddr(ch->buffer),
407 SV_DMA_MODE_AUTO | SV_DMA_MODE_WR);
408 count = count / SV_INTR_PER_BUFFER - 1;
409 sv_indirect_set(sc, SV_REG_DMAA_COUNT_HI, count >> 8);
410 sv_indirect_set(sc, SV_REG_DMAA_COUNT_LO, count & 0xff);
413 enable = sv_indirect_get(sc, SV_REG_ENABLE);
414 enable = (enable | SV_PLAY_ENABLE) & ~SV_PLAYBACK_PAUSE;
415 sv_indirect_set(sc, SV_REG_ENABLE, enable);
419 enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_PLAY_ENABLE;
420 sv_indirect_set(sc, SV_REG_ENABLE, enable);
429 svpchan_getptr(kobj_t obj, void *data)
431 struct sc_chinfo *ch = data;
432 struct sc_info *sc = ch->parent;
433 u_int32_t sz, remain;
435 sz = sndbuf_getsize(ch->buffer);
436 /* DMAA uses bytes */
437 remain = sv_dma_get_count(sc->dmaa_st, sc->dmaa_sh) + 1;
438 return (sz - remain);
441 static kobj_method_t svpchan_methods[] = {
442 KOBJMETHOD(channel_init, svchan_init),
443 KOBJMETHOD(channel_setformat, svchan_setformat),
444 KOBJMETHOD(channel_setspeed, svchan_setspeed),
445 KOBJMETHOD(channel_setblocksize, svchan_setblocksize),
446 KOBJMETHOD(channel_trigger, svpchan_trigger),
447 KOBJMETHOD(channel_getptr, svpchan_getptr),
448 KOBJMETHOD(channel_getcaps, svchan_getcaps),
451 CHANNEL_DECLARE(svpchan);
453 /* ------------------------------------------------------------------------- */
456 struct sv_mix_props {
457 u_int8_t reg; /* Register */
458 u_int8_t stereo:1; /* Supports 2 channels */
459 u_int8_t mute:1; /* Supports muting */
460 u_int8_t neg:1; /* Negative gain */
461 u_int8_t max; /* Max gain */
462 u_int8_t iselect; /* Input selector */
463 } static const mt [SOUND_MIXER_NRDEVICES] = {
464 [SOUND_MIXER_LINE1] = {SV_REG_AUX1, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX1},
465 [SOUND_MIXER_CD] = {SV_REG_CD, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_CD},
466 [SOUND_MIXER_LINE] = {SV_REG_LINE, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_LINE},
467 [SOUND_MIXER_MIC] = {SV_REG_MIC, 0, 1, 1, SV_MIC_MAX, SV_INPUT_MIC},
468 [SOUND_MIXER_SYNTH] = {SV_REG_SYNTH, 0, 1, 1, SV_DEFAULT_MAX, 0},
469 [SOUND_MIXER_LINE2] = {SV_REG_AUX2, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX2},
470 [SOUND_MIXER_VOLUME] = {SV_REG_MIX, 1, 1, 1, SV_DEFAULT_MAX, 0},
471 [SOUND_MIXER_PCM] = {SV_REG_PCM, 1, 1, 1, SV_PCM_MAX, 0},
472 [SOUND_MIXER_RECLEV] = {SV_REG_ADC_INPUT, 1, 0, 0, SV_ADC_MAX, 0},
476 sv_channel_gain(struct sc_info *sc, u_int32_t dev, u_int32_t gain, u_int32_t channel)
481 g = mt[dev].max * gain / 100;
484 v = sv_indirect_get(sc, mt[dev].reg + channel) & ~mt[dev].max;
494 sv_indirect_set(sc, mt[dev].reg + channel, v);
498 sv_gain(struct sc_info *sc, u_int32_t dev, u_int32_t left, u_int32_t right)
500 sv_channel_gain(sc, dev, left, 0);
502 sv_channel_gain(sc, dev, right, 1);
507 sv_mix_mute_all(struct sc_info *sc)
510 for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
511 if (mt[i].reg) sv_gain(sc, i, 0, 0);
516 sv_mix_init(struct snd_mixer *m)
520 for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) {
521 if (mt[i].max) v |= (1 << i);
525 for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) {
526 if (mt[i].iselect) v |= (1 << i);
528 mix_setrecdevs(m, v);
534 sv_mix_set(struct snd_mixer *m, u_int32_t dev, u_int32_t left, u_int32_t right)
536 struct sc_info *sc = mix_getdevinfo(m);
537 return sv_gain(sc, dev, left, right);
541 sv_mix_setrecsrc(struct snd_mixer *m, u_int32_t mask)
543 struct sc_info *sc = mix_getdevinfo(m);
546 v = sv_indirect_get(sc, SV_REG_ADC_INPUT) & SV_INPUT_GAIN_MASK;
547 for(i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
548 if ((1 << i) & mask) {
552 DEB(kprintf("sv_mix_setrecsrc: mask 0x%08x adc_input 0x%02x\n", mask, v));
553 sv_indirect_set(sc, SV_REG_ADC_INPUT, v);
557 static kobj_method_t sv_mixer_methods[] = {
558 KOBJMETHOD(mixer_init, sv_mix_init),
559 KOBJMETHOD(mixer_set, sv_mix_set),
560 KOBJMETHOD(mixer_setrecsrc, sv_mix_setrecsrc),
563 MIXER_DECLARE(sv_mixer);
565 /* ------------------------------------------------------------------------- */
566 /* Power management and reset */
569 sv_power(struct sc_info *sc, int state)
576 v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) &~ SV_ANALOG_OFF;
577 v |= SV_ANALOG_OFF_SRS | SV_ANALOG_OFF_SPLL;
578 sv_indirect_set(sc, SV_REG_ANALOG_PWR, v);
579 v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) &~ SV_DIGITAL_OFF;
580 v |= SV_DIGITAL_OFF_SYN | SV_DIGITAL_OFF_MU | SV_DIGITAL_OFF_GP;
581 sv_indirect_set(sc, SV_REG_DIGITAL_PWR, v);
585 v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) | SV_ANALOG_OFF;
586 sv_indirect_set(sc, SV_REG_ANALOG_PWR, v);
587 v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) | SV_DIGITAL_OFF;
588 sv_indirect_set(sc, SV_REG_DIGITAL_PWR, SV_DIGITAL_OFF);
591 DEB(kprintf("Power state %d\n", state));
595 sv_init(struct sc_info *sc)
600 v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_ENHANCED;
601 v |= SV_CM_CONTROL_RESET;
602 sv_direct_set(sc, SV_CM_CONTROL, v);
605 v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_RESET;
606 sv_direct_set(sc, SV_CM_CONTROL, v);
609 /* Set in enhanced mode */
610 v = sv_direct_get(sc, SV_CM_CONTROL);
611 v |= SV_CM_CONTROL_ENHANCED;
612 sv_direct_set(sc, SV_CM_CONTROL, v);
614 /* Enable interrupts (UDM and MIDM are superfluous) */
615 v = sv_direct_get(sc, SV_CM_IMR);
616 v &= ~(SV_CM_IMR_AMSK | SV_CM_IMR_CMSK | SV_CM_IMR_SMSK);
617 sv_direct_set(sc, SV_CM_IMR, v);
619 /* Select ADC PLL for ADC clock */
620 v = sv_indirect_get(sc, SV_REG_CLOCK_SOURCE) & ~SV_CLOCK_ALTERNATE;
621 sv_indirect_set(sc, SV_REG_CLOCK_SOURCE, v);
623 /* Disable loopback - binds ADC and DAC rates */
624 v = sv_indirect_get(sc, SV_REG_LOOPBACK) & ~SV_LOOPBACK_ENABLE;
625 sv_indirect_set(sc, SV_REG_LOOPBACK, v);
628 v = sv_indirect_get(sc, SV_REG_SRS_SPACE) | SV_SRS_DISABLED;
629 sv_indirect_set(sc, SV_REG_SRS_SPACE, v);
632 sc->rev = sv_indirect_get(sc, SV_REG_REVISION);
638 sv_suspend(device_t dev)
640 struct sc_info *sc = pcm_getdevinfo(dev);
642 sc->rch.dma_was_active = sc->rch.dma_active;
643 svrchan_trigger(NULL, &sc->rch, PCMTRIG_ABORT);
645 sc->pch.dma_was_active = sc->pch.dma_active;
646 svrchan_trigger(NULL, &sc->pch, PCMTRIG_ABORT);
655 sv_resume(device_t dev)
657 struct sc_info *sc = pcm_getdevinfo(dev);
661 if (sv_init(sc) == -1) {
662 device_printf(dev, "unable to reinitialize the card\n");
666 if (mixer_reinit(dev) == -1) {
667 device_printf(dev, "unable to reinitialize the mixer\n");
671 if (sc->rch.dma_was_active) {
672 svrchan_trigger(0, &sc->rch, PCMTRIG_START);
675 if (sc->pch.dma_was_active) {
676 svpchan_trigger(0, &sc->pch, PCMTRIG_START);
682 /* ------------------------------------------------------------------------- */
683 /* Resource related */
688 struct sc_info *sc = data;
691 status = sv_direct_get(sc, SV_CM_STATUS);
692 if (status & SV_CM_STATUS_AINT)
693 chn_intr(sc->pch.channel);
695 if (status & SV_CM_STATUS_CINT)
696 chn_intr(sc->rch.channel);
698 status &= ~(SV_CM_STATUS_AINT|SV_CM_STATUS_CINT);
699 DEB(if (status) kprintf("intr 0x%02x ?\n", status));
705 sv_probe(device_t dev)
707 switch(pci_get_devid(dev)) {
709 device_set_desc(dev, "S3 Sonicvibes");
710 return BUS_PROBE_DEFAULT;
717 sv_attach(device_t dev) {
720 char status[SND_STATUSLEN];
721 u_long midi_start, games_start, count, sdmaa, sdmac, ml, mu;
723 sc = kmalloc(sizeof(struct sc_info), M_DEVBUF, M_WAITOK | M_ZERO);
726 data = pci_read_config(dev, PCIR_COMMAND, 2);
727 data |= (PCIM_CMD_PORTEN|PCIM_CMD_BUSMASTEREN);
728 pci_write_config(dev, PCIR_COMMAND, data, 2);
729 data = pci_read_config(dev, PCIR_COMMAND, 2);
731 #if __FreeBSD_version > 500000
732 if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
733 device_printf(dev, "chip is in D%d power mode "
734 "-- setting to D0\n", pci_get_powerstate(dev));
735 pci_set_powerstate(dev, PCI_POWERSTATE_D0);
738 sc->enh_rid = SV_PCI_ENHANCED;
739 sc->enh_type = SYS_RES_IOPORT;
740 sc->enh_reg = bus_alloc_resource(dev, sc->enh_type,
742 SV_PCI_ENHANCED_SIZE, RF_ACTIVE);
743 if (sc->enh_reg == NULL) {
744 device_printf(dev, "sv_attach: cannot allocate enh\n");
747 sc->enh_st = rman_get_bustag(sc->enh_reg);
748 sc->enh_sh = rman_get_bushandle(sc->enh_reg);
750 data = pci_read_config(dev, SV_PCI_DMAA, 4);
751 DEB(kprintf("sv_attach: initial dmaa 0x%08x\n", data));
752 data = pci_read_config(dev, SV_PCI_DMAC, 4);
753 DEB(kprintf("sv_attach: initial dmac 0x%08x\n", data));
755 /* Initialize DMA_A and DMA_C */
756 pci_write_config(dev, SV_PCI_DMAA, SV_PCI_DMA_EXTENDED, 4);
757 pci_write_config(dev, SV_PCI_DMAC, 0, 4);
759 /* Register IRQ handler */
761 sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irqid,
762 0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
764 bus_setup_intr(dev, sc->irq, INTR_TYPE_AV, sv_intr, sc, &sc->ih, NULL)) {
765 device_printf(dev, "sv_attach: Unable to map interrupt\n");
769 sc->bufsz = pcm_getbuffersize(dev, 4096, SV_DEFAULT_BUFSZ, 65536);
770 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
771 /*lowaddr*/BUS_SPACE_MAXADDR_24BIT,
772 /*highaddr*/BUS_SPACE_MAXADDR,
773 /*filter*/NULL, /*filterarg*/NULL,
774 /*maxsize*/sc->bufsz, /*nsegments*/1,
775 /*maxsegz*/0x3ffff, /*flags*/0,
776 &sc->parent_dmat) != 0) {
777 device_printf(dev, "sv_attach: Unable to create dma tag\n");
781 /* Power up and initialize */
786 if (mixer_init(dev, &sv_mixer_class, sc) != 0) {
787 device_printf(dev, "sv_attach: Mixer failed to initialize\n");
791 /* XXX This is a hack, and it's ugly. Okay, the deal is this
792 * card has two more io regions that available for automatic
793 * configuration by the pci code. These need to be allocated
794 * to used as control registers for the DMA engines.
795 * Unfortunately FBSD has no bus_space_foo() functions so we
796 * have to grab port space in region of existing resources. Go
797 * for space between midi and game ports.
799 bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_MIDI, &midi_start, &count);
800 bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_GAMES, &games_start, &count);
802 if (games_start < midi_start) {
809 /* Check assumptions about space availability and
810 alignment. How driver loaded can determine whether
811 games_start > midi_start or vice versa */
812 if ((mu - ml >= 0x800) ||
813 ((mu - ml) % 0x200)) {
814 device_printf(dev, "sv_attach: resource assumptions not met "
815 "(midi 0x%08lx, games 0x%08lx)\n",
816 midi_start, games_start);
821 sdmac = sdmaa + 0x40;
823 /* Add resources to list of pci resources for this device - from here on
824 * they look like normal pci resources. */
825 bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAA, sdmaa, SV_PCI_DMAA_SIZE);
826 bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAC, sdmac, SV_PCI_DMAC_SIZE);
828 /* Cache resource short-cuts for dma_a */
829 sc->dmaa_rid = SV_PCI_DMAA;
830 sc->dmaa_type = SYS_RES_IOPORT;
831 sc->dmaa_reg = bus_alloc_resource(dev, sc->dmaa_type,
832 &sc->dmaa_rid, 0, ~0,
833 SV_PCI_ENHANCED_SIZE, RF_ACTIVE);
834 if (sc->dmaa_reg == NULL) {
835 device_printf(dev, "sv_attach: cannot allocate dmaa\n");
838 sc->dmaa_st = rman_get_bustag(sc->dmaa_reg);
839 sc->dmaa_sh = rman_get_bushandle(sc->dmaa_reg);
841 /* Poke port into dma_a configuration, nb bit flags to enable dma */
842 data = pci_read_config(dev, SV_PCI_DMAA, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED;
843 data = ((u_int32_t)sdmaa & 0xfffffff0) | (data & 0x0f);
844 pci_write_config(dev, SV_PCI_DMAA, data, 4);
845 DEB(kprintf("dmaa: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAA, 4)));
847 /* Cache resource short-cuts for dma_c */
848 sc->dmac_rid = SV_PCI_DMAC;
849 sc->dmac_type = SYS_RES_IOPORT;
850 sc->dmac_reg = bus_alloc_resource(dev, sc->dmac_type,
851 &sc->dmac_rid, 0, ~0,
852 SV_PCI_ENHANCED_SIZE, RF_ACTIVE);
853 if (sc->dmac_reg == NULL) {
854 device_printf(dev, "sv_attach: cannot allocate dmac\n");
857 sc->dmac_st = rman_get_bustag(sc->dmac_reg);
858 sc->dmac_sh = rman_get_bushandle(sc->dmac_reg);
860 /* Poke port into dma_c configuration, nb bit flags to enable dma */
861 data = pci_read_config(dev, SV_PCI_DMAC, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED;
862 data = ((u_int32_t)sdmac & 0xfffffff0) | (data & 0x0f);
863 pci_write_config(dev, SV_PCI_DMAC, data, 4);
864 DEB(kprintf("dmac: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAC, 4)));
867 kprintf("Sonicvibes: revision %d.\n", sc->rev);
869 if (pcm_register(dev, sc, 1, 1)) {
870 device_printf(dev, "sv_attach: pcm_register fail\n");
874 pcm_addchan(dev, PCMDIR_PLAY, &svpchan_class, sc);
875 pcm_addchan(dev, PCMDIR_REC, &svrchan_class, sc);
877 ksnprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld %s",
878 rman_get_start(sc->enh_reg), rman_get_start(sc->irq),PCM_KLDSTRING(snd_vibes));
879 pcm_setstatus(dev, status);
881 DEB(kprintf("sv_attach: succeeded\n"));
887 bus_dma_tag_destroy(sc->parent_dmat);
889 bus_teardown_intr(dev, sc->irq, sc->ih);
891 bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
893 bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg);
895 bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg);
897 bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg);
902 sv_detach(device_t dev) {
906 r = pcm_unregister(dev);
909 sc = pcm_getdevinfo(dev);
913 bus_dma_tag_destroy(sc->parent_dmat);
914 bus_teardown_intr(dev, sc->irq, sc->ih);
915 bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
916 bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg);
917 bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg);
918 bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg);
925 static device_method_t sc_methods[] = {
926 DEVMETHOD(device_probe, sv_probe),
927 DEVMETHOD(device_attach, sv_attach),
928 DEVMETHOD(device_detach, sv_detach),
929 DEVMETHOD(device_resume, sv_resume),
930 DEVMETHOD(device_suspend, sv_suspend),
934 static driver_t sonicvibes_driver = {
940 DRIVER_MODULE(snd_vibes, pci, sonicvibes_driver, pcm_devclass, 0, 0);
941 MODULE_DEPEND(snd_vibes, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
942 MODULE_VERSION(snd_vibes, 1);