Lines Matching +full:write +full:- +full:0 +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
65 #define CMI8338A_PCI_ID 0x010013f6
66 #define CMI8338B_PCI_ID 0x010113f6
67 #define CMI8738_PCI_ID 0x011113f6
68 #define CMI8738B_PCI_ID 0x011213f6
69 #define CMI120_USB_ID 0x01030d8c
84 #define CMPCI_NON_SB16_CONTROL 0xff
96 /* ------------------------------------------------------------------------- */
105 u_int32_t fmt, spd, phys_buf, bps;
136 SND_FORMAT(AFMT_U8, 1, 0),
137 SND_FORMAT(AFMT_U8, 2, 0),
138 SND_FORMAT(AFMT_S16_LE, 1, 0),
139 SND_FORMAT(AFMT_S16_LE, 2, 0),
140 0
143 static struct pcmchan_caps cmi_caps = {5512, 48000, cmi_fmt, 0};
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);
159 DEB(printf("cmi_rd: failed 0x%04x %d\n", regno, size));
160 return 0xFFFFFFFF;
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 /* ------------------------------------------------------------------------- */
217 #define NUM_CMI_RATES (sizeof(cmi_rates)/sizeof(cmi_rates[0]))
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]));
235 r = ((i >> 1) | (i << 2)) & 0x07;
244 i = ((r << 1) | (r >> 2)) & 0x07;
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;
328 CMPCI_REG_W_SPDIF_48L | CMPCI_REG_SPDIF_48K : 0;
330 fcr1 = mcr = lcr = 0;
333 cmi_partial_wr4(sc, CMPCI_REG_MISC, 0,
335 cmi_partial_wr4(sc, CMPCI_REG_FUNC_1, 0,
337 cmi_partial_wr4(sc, CMPCI_REG_LEGACY_CTRL, 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;
414 return 0;
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;
485 return 0;
487 snd_mtxlock(sc->lock);
488 if (ch->dir == PCMDIR_PLAY) {
509 snd_mtxunlock(sc->lock);
510 return 0;
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);
543 if ((intrstat & CMPCI_REG_ANY_INTR) != 0) {
544 toclear = 0;
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 */
628 [SOUND_MIXER_MIC] = {CMPCI_SB16_MIXER_MIC, 0, 1, 5,
630 [SOUND_MIXER_SPEAKER] = {CMPCI_SB16_MIXER_SPEAKER, 0, 0, 2, 0, 0},
631 [SOUND_MIXER_PCM] = {CMPCI_SB16_MIXER_VOICE_R, 1, 0, 5, 0, 0},
632 [SOUND_MIXER_VOLUME] = {CMPCI_SB16_MIXER_MASTER_R, 1, 0, 5, 0, 0},
634 future date. They are not documented in C-Media documentation,
637 [SOUND_MIXER_IGAIN] = {CMPCI_SB16_MIXER_INGAIN_R, 1, 0, 2, 0, 0},
638 [SOUND_MIXER_OGAIN] = {CMPCI_SB16_MIXER_OUTGAIN_R, 1, 0, 2, 0, 0},
639 [SOUND_MIXER_BASS] = {CMPCI_SB16_MIXER_BASS_R, 1, 0, 4, 0, 0},
640 [SOUND_MIXER_TREBLE] = {CMPCI_SB16_MIXER_TREBLE_R, 1, 0, 4, 0, 0},
641 /* The mic pre-amp is implemented with non-SB16 compatible
643 [SOUND_MIXER_MONITOR] = {CMPCI_NON_SB16_CONTROL, 0, 1, 4, 0},
646 #define MIXER_GAIN_REG_RTOL(r) (r - 1)
654 for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) {
659 for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) {
664 cmimix_wr(sc, CMPCI_SB16_MIXER_RESET, 0);
665 cmimix_wr(sc, CMPCI_SB16_MIXER_ADCMIX_L, 0);
666 cmimix_wr(sc, CMPCI_SB16_MIXER_ADCMIX_R, 0);
669 return 0;
679 max = (1 << cmt[dev].bits) - 1;
684 v = cmi_rd(sc, CMPCI_REG_AUX_MIC, 1) & 0xf0;
686 /* 3 bit gain with LSB MICGAIN off(1),on(1) -> 4 bit value */
687 v |= ((l << 1) | (~l >> 3)) & 0x0f;
689 return 0;
692 l = (left * max / 100) << (8 - cmt[dev].bits);
694 r = (right * max / 100) << (8 - cmt[dev].bits);
697 DEBMIX(printf("Mixer stereo write dev %d reg 0x%02x "\
698 "value 0x%02x:0x%02x\n",
703 DEBMIX(printf("Mixer mono write dev %d reg 0x%02x " \
704 "value 0x%02x:0x%02x\n",
710 if (l == 0 && r == 0) {
717 return 0;
726 ml = sl = 0;
727 for(i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
737 DEBMIX(printf("cmimix_setrecsrc: reg 0x%02x val 0x%02x\n",
741 DEBMIX(printf("cmimix_setrecsrc: reg 0x%02x val 0x%02x\n",
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,
763 return 0;
766 /* ------------------------------------------------------------------------- */
784 d = bus_space_read_1(0,0, 0x330 + reg);
794 bus_space_write_1(0,0,0x330 + reg , b);
802 snd_mtxlock(sc->lock);
803 sc->mpu_intr = NULL;
804 sc->mpu = NULL;
805 snd_mtxunlock(sc->lock);
807 return 0;
817 static DEFINE_CLASS(cmi_mpu, cmi_mpu_methods, 0);
825 {0x330,0},
826 {0x320,1},
827 {0x310,2},
828 {0x300,3},
829 {0,0} } ;
837 0 << CMPCI_REG_VMPUSEL_SHIFT );
839 sc->mpu = mpu401_init(&cmi_mpu_class, sc, cmi_intr, &sc->mpu_intr);
842 /* ------------------------------------------------------------------------- */
849 case 0: /* full power */
880 /* Disable SPDIF1 - not compatible with config */
884 return 0;
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);
950 if (0)
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);
965 /*boundary*/0,
969 /*maxsize*/sc->bufsz, /*nsegments*/1,
970 /*maxsegz*/0x3ffff, /*flags*/0,
973 &sc->parent_dmat) != 0) {
978 cmi_power(sc, 0);
992 snprintf(status, SND_STATUSLEN, "port 0x%jx irq %jd on %s",
993 rman_get_start(sc->reg), rman_get_start(sc->irq),
999 return 0;
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);
1043 return 0;
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);
1056 return 0;
1064 snd_mtxlock(sc->lock);
1065 cmi_power(sc, 0);
1066 if (cmi_init(sc) != 0) {
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);
1090 return 0;
1099 { 0, 0 }
1108 DRIVER_MODULE(snd_cmi, pci, cmi_driver, 0, 0);