Lines Matching +full:reset +full:- +full:bps
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
32 * by Takuya Shiozaki <AoiMoe@imou.to>. Chen-Li Tien
39 * SPDIF contributed by Gerhard Gonter <gonter@whisky.wu-wien.ac.at>.
41 * This card/code does not always manage to sample at 44100 - actual
42 * rate drifts slightly between recordings (usually 0-3%). No
96 /* ------------------------------------------------------------------------- */
105 u_int32_t fmt, spd, phys_buf, bps;
145 /* ------------------------------------------------------------------------- */
153 return bus_space_read_1(sc->st, sc->sh, regno);
155 return bus_space_read_2(sc->st, sc->sh, regno);
157 return bus_space_read_4(sc->st, sc->sh, regno);
169 bus_space_write_1(sc->st, sc->sh, regno, data);
172 bus_space_write_2(sc->st, sc->sh, regno, data);
175 bus_space_write_4(sc->st, sc->sh, regno, data);
212 /* ------------------------------------------------------------------------- */
220 * register - reg order is 5k,11k,22k,44k,8k,16k,32k,48k */
227 for(i = 0; i < NUM_CMI_RATES - 1; i++) {
233 DEB(printf("cmpci_rate_to_regvalue: %d -> %d\n", rate, cmi_rates[i]));
245 DEB(printf("cmpci_regvalue_to_rate: %d -> %d\n", r, i));
249 /* ------------------------------------------------------------------------- */
250 /* ADC/DAC control - there are 2 dma channels on 8738, either can be
258 ch->phys_buf = sndbuf_getbufaddr(ch->buffer);
260 cmi_wr(sc, base, ch->phys_buf, 4);
261 sz = (u_int32_t)sndbuf_getsize(ch->buffer);
263 s = sz / ch->bps - 1;
266 i = sz / (ch->bps * CMI_INTR_PER_BUFFER) - 1;
279 ch->dma_active = 1;
285 u_int32_t r = ch->dma_active;
291 ch->dma_active = 0;
304 ch->dma_active = 1;
310 u_int32_t r = ch->dma_active;
316 ch->dma_active = 0;
341 /* ------------------------------------------------------------------------- */
349 struct sc_chinfo *ch = (dir == PCMDIR_PLAY) ? &sc->pch : &sc->rch;
351 ch->parent = sc;
352 ch->channel = c;
353 ch->bps = 1;
354 ch->fmt = SND_FORMAT(AFMT_U8, 1, 0);
355 ch->spd = DSP_DEFAULT_SPEED;
356 ch->buffer = b;
357 ch->dma_active = 0;
358 if (sndbuf_alloc(ch->buffer, sc->parent_dmat, 0, sc->bufsz) != 0) {
363 ch->dir = dir;
364 snd_mtxlock(sc->lock);
365 if (ch->dir == PCMDIR_PLAY) {
370 snd_mtxunlock(sc->lock);
379 struct sc_info *sc = ch->parent;
384 ch->bps = 2;
387 ch->bps = 1;
392 ch->bps *= 2;
397 snd_mtxlock(sc->lock);
398 if (ch->dir == PCMDIR_PLAY) {
399 cmi_partial_wr4(ch->parent,
405 cmi_partial_wr4(ch->parent,
411 snd_mtxunlock(sc->lock);
412 ch->fmt = format;
421 struct sc_info *sc = ch->parent;
425 snd_mtxlock(sc->lock);
426 if (ch->dir == PCMDIR_PLAY) {
429 cmi_spdif_speed(ch->parent, speed);
431 cmi_partial_wr4(ch->parent,
436 if (speed >= 44100 && ch->parent->spdif_enabled) {
438 cmi_spdif_speed(ch->parent, speed);
440 rsp = cmi_rd(ch->parent, CMPCI_REG_FUNC_1, 4);
444 cmi_partial_wr4(ch->parent,
449 rsp = cmi_rd(ch->parent, CMPCI_REG_FUNC_1, 4);
453 snd_mtxunlock(sc->lock);
454 ch->spd = cmpci_regvalue_to_rate(r);
456 DEB(printf("cmichan_setspeed (%s) %d -> %d (%d)\n",
457 (ch->dir == PCMDIR_PLAY) ? "play" : "rec",
458 speed, ch->spd, cmpci_regvalue_to_rate(rsp)));
460 return ch->spd;
467 struct sc_info *sc = ch->parent;
470 if (blocksize > sc->bufsz / CMI_INTR_PER_BUFFER) {
471 blocksize = sc->bufsz / CMI_INTR_PER_BUFFER;
473 sndbuf_resize(ch->buffer, CMI_INTR_PER_BUFFER, blocksize);
482 struct sc_info *sc = ch->parent;
487 snd_mtxlock(sc->lock);
488 if (ch->dir == PCMDIR_PLAY) {
509 snd_mtxunlock(sc->lock);
517 struct sc_info *sc = ch->parent;
520 snd_mtxlock(sc->lock);
521 if (ch->dir == PCMDIR_PLAY) {
526 snd_mtxunlock(sc->lock);
528 sz = sndbuf_getsize(ch->buffer);
529 bufptr = (physptr - ch->phys_buf + sz - ch->bps) % sz;
541 snd_mtxlock(sc->lock);
557 snd_mtxunlock(sc->lock);
561 chn_intr(sc->pch.channel);
565 chn_intr(sc->rch.channel);
568 snd_mtxlock(sc->lock);
572 if(sc->mpu_intr) {
573 (sc->mpu_intr)(sc->mpu);
575 snd_mtxunlock(sc->lock);
597 /* ------------------------------------------------------------------------- */
598 /* Mixer - sb16 with kinks */
634 future date. They are not documented in C-Media documentation,
641 /* The mic pre-amp is implemented with non-SB16 compatible
646 #define MIXER_GAIN_REG_RTOL(r) (r - 1)
679 max = (1 << cmt[dev].bits) - 1;
686 /* 3 bit gain with LSB MICGAIN off(1),on(1) -> 4 bit value */
692 l = (left * max / 100) << (8 - cmt[dev].bits);
694 r = (right * max / 100) << (8 - cmt[dev].bits);
753 if not done before 7.0-RELEASE, this needs to be converted
755 device_get_sysctl_*() as discussed on multimedia@ in msg-id
757 SYSCTL_ADD_INT(device_get_sysctl_ctx(sc->dev),
758 SYSCTL_CHILDREN(device_get_sysctl_tree(sc->dev)),
760 &sc->spdif_enabled, 0,
766 /* ------------------------------------------------------------------------- */
802 snd_mtxlock(sc->lock);
803 sc->mpu_intr = NULL;
804 sc->mpu = NULL;
805 snd_mtxunlock(sc->lock);
839 sc->mpu = mpu401_init(&cmi_mpu_class, sc, cmi_intr, &sc->mpu_intr);
842 /* ------------------------------------------------------------------------- */
843 /* Power and reset */
862 /* Effect reset */
880 /* Disable SPDIF1 - not compatible with config */
899 if( sc->mpu )
900 sc->mpu_intr = NULL;
903 /* ------------------------------------------------------------------------- */
936 sc->lock = snd_mtxcreate(device_get_nameunit(dev), "snd_cmi softc");
939 sc->dev = dev;
940 sc->regid = PCIR_BAR(0);
941 sc->reg = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &sc->regid,
943 if (!sc->reg) {
947 sc->st = rman_get_bustag(sc->reg);
948 sc->sh = rman_get_bushandle(sc->reg);
953 sc->irqid = 0;
954 sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irqid,
956 if (!sc->irq ||
957 snd_setup_intr(dev, sc->irq, INTR_MPSAFE, cmi_intr, sc, &sc->ih)) {
962 sc->bufsz = pcm_getbuffersize(dev, 4096, CMI_DEFAULT_BUFSZ, 65536);
969 /*maxsize*/sc->bufsz, /*nsegments*/1,
973 &sc->parent_dmat) != 0) {
993 rman_get_start(sc->reg), rman_get_start(sc->irq),
1002 if (sc->parent_dmat)
1003 bus_dma_tag_destroy(sc->parent_dmat);
1004 if (sc->ih)
1005 bus_teardown_intr(dev, sc->irq, sc->ih);
1006 if (sc->irq)
1007 bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
1008 if (sc->reg)
1009 bus_release_resource(dev, SYS_RES_IOPORT, sc->regid, sc->reg);
1010 if (sc->lock)
1011 snd_mtxfree(sc->lock);
1031 bus_dma_tag_destroy(sc->parent_dmat);
1032 bus_teardown_intr(dev, sc->irq, sc->ih);
1033 bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
1034 if(sc->mpu)
1035 mpu401_uninit(sc->mpu);
1036 bus_release_resource(dev, SYS_RES_IOPORT, sc->regid, sc->reg);
1037 if (sc->mpu_reg)
1038 bus_release_resource(dev, SYS_RES_IOPORT, sc->mpu_regid, sc->mpu_reg);
1040 snd_mtxfree(sc->lock);
1051 snd_mtxlock(sc->lock);
1052 sc->pch.dma_was_active = cmi_ch0_stop(sc, &sc->pch);
1053 sc->rch.dma_was_active = cmi_ch1_stop(sc, &sc->rch);
1055 snd_mtxunlock(sc->lock);
1064 snd_mtxlock(sc->lock);
1068 snd_mtxunlock(sc->lock);
1072 if (mixer_reinit(dev) == -1) {
1074 snd_mtxunlock(sc->lock);
1078 if (sc->pch.dma_was_active) {
1079 cmichan_setspeed(NULL, &sc->pch, sc->pch.spd);
1080 cmichan_setformat(NULL, &sc->pch, sc->pch.fmt);
1081 cmi_ch0_start(sc, &sc->pch);
1084 if (sc->rch.dma_was_active) {
1085 cmichan_setspeed(NULL, &sc->rch, sc->rch.spd);
1086 cmichan_setformat(NULL, &sc->rch, sc->rch.fmt);
1087 cmi_ch1_start(sc, &sc->rch);
1089 snd_mtxunlock(sc->lock);