Lines Matching +full:dma +full:- +full:poll +full:- +full:cnt
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
73 #define VIA_BLK_ALIGN (~(VIA_BLK_MIN - 1))
149 ret += via->pch[i].active; in via_chan_active()
152 ret += via->rch[i].active; in via_chan_active()
165 dev = oidp->oid_arg1; in sysctl_via8233_spdif_enable()
167 snd_mtxlock(via->lock); in sysctl_via8233_spdif_enable()
169 snd_mtxunlock(via->lock); in sysctl_via8233_spdif_enable()
173 if (err || req->newptr == NULL) in sysctl_via8233_spdif_enable()
182 snd_mtxlock(via->lock); in sysctl_via8233_spdif_enable()
184 snd_mtxunlock(via->lock); in sysctl_via8233_spdif_enable()
196 dev = oidp->oid_arg1; in sysctl_via8233_dxs_src()
198 snd_mtxlock(via->lock); in sysctl_via8233_dxs_src()
199 val = via->dxs_src; in sysctl_via8233_dxs_src()
200 snd_mtxunlock(via->lock); in sysctl_via8233_dxs_src()
203 if (err || req->newptr == NULL) in sysctl_via8233_dxs_src()
208 snd_mtxlock(via->lock); in sysctl_via8233_dxs_src()
209 via->dxs_src = val; in sysctl_via8233_dxs_src()
210 snd_mtxunlock(via->lock); in sysctl_via8233_dxs_src()
222 dev = oidp->oid_arg1; in sysctl_via_polling()
226 snd_mtxlock(via->lock); in sysctl_via_polling()
227 val = via->polling; in sysctl_via_polling()
228 snd_mtxunlock(via->lock); in sysctl_via_polling()
231 if (err || req->newptr == NULL) in sysctl_via_polling()
236 snd_mtxlock(via->lock); in sysctl_via_polling()
237 if (val != via->polling) { in sysctl_via_polling()
241 via->polling = 0; in sysctl_via_polling()
243 via->polling = 1; in sysctl_via_polling()
245 snd_mtxunlock(via->lock); in sysctl_via_polling()
254 if not done before 7.0-RELEASE, this needs to be converted to in via_init_sysctls()
256 as discussed on multimedia@ in msg-id <861wujij2q.fsf@xps.des.no> */ in via_init_sysctls()
278 return (bus_space_read_1(via->st, via->sh, regno)); in via_rd()
280 return (bus_space_read_2(via->st, via->sh, regno)); in via_rd()
282 return (bus_space_read_4(via->st, via->sh, regno)); in via_rd()
294 bus_space_write_1(via->st, via->sh, regno, data); in via_wr()
297 bus_space_write_2(via->st, via->sh, regno, data); in via_wr()
300 bus_space_write_4(via->st, via->sh, regno, data); in via_wr()
305 /* -------------------------------------------------------------------- */
313 /* poll until codec not busy */ in via_waitready_codec()
319 device_printf(via->dev, "%s: codec busy\n", __func__); in via_waitready_codec()
328 /* poll until codec valid */ in via_waitvalid_codec()
334 device_printf(via->dev, "%s: codec invalid\n", __func__); in via_waitvalid_codec()
344 return (-1); in via_write_codec()
359 return (-1); in via_read_codec()
365 return (-1); in via_read_codec()
368 return (-1); in via_read_codec()
380 /* -------------------------------------------------------------------- */
388 phys_addr = ch->buffer->buf_addr; in via_buildsgdt()
390 for (i = 0; i < ch->blkcnt; i++) { in via_buildsgdt()
391 flag = (i == ch->blkcnt - 1) ? VIA_DMAOP_EOL : VIA_DMAOP_FLAG; in via_buildsgdt()
392 ch->sgd_table[i].ptr = phys_addr + (i * ch->blksz); in via_buildsgdt()
393 ch->sgd_table[i].flags = flag | ch->blksz; in via_buildsgdt()
399 /* -------------------------------------------------------------------- */
406 struct via_info *via = ch->parent; in via8233wr_setformat()
414 snd_mtxlock(via->lock); in via8233wr_setformat()
416 snd_mtxunlock(via->lock); in via8233wr_setformat()
425 struct via_info *via = ch->parent; in via8233dxs_setformat()
428 r = ch->rbase + VIA8233_RP_DXS_RATEFMT; in via8233dxs_setformat()
429 snd_mtxlock(via->lock); in via8233dxs_setformat()
438 snd_mtxunlock(via->lock); in via8233dxs_setformat()
447 struct via_info *via = ch->parent; in via8233msgd_setformat()
460 snd_mtxlock(via->lock); in via8233msgd_setformat()
463 snd_mtxunlock(via->lock); in via8233msgd_setformat()
468 /* -------------------------------------------------------------------- */
475 struct via_info *via = ch->parent; in via8233wr_setspeed()
477 if (via->codec_caps & AC97_EXTCAP_VRA) in via8233wr_setspeed()
478 return (ac97_setrate(via->codec, AC97_REGEXT_LADCRATE, speed)); in via8233wr_setspeed()
487 struct via_info *via = ch->parent; in via8233dxs_setspeed()
490 r = ch->rbase + VIA8233_RP_DXS_RATEFMT; in via8233dxs_setspeed()
491 snd_mtxlock(via->lock); in via8233dxs_setspeed()
498 snd_mtxunlock(via->lock); in via8233dxs_setspeed()
507 struct via_info *via = ch->parent; in via8233msgd_setspeed()
509 if (via->codec_caps & AC97_EXTCAP_VRA) in via8233msgd_setspeed()
510 return (ac97_setrate(via->codec, AC97_REGEXT_FDACRATE, speed)); in via8233msgd_setspeed()
515 /* -------------------------------------------------------------------- */
522 struct via_info *via = ch->parent; in via8233wr_getcaps()
525 if (via->codec_caps & AC97_EXTCAP_VRA) in via8233wr_getcaps()
534 struct via_info *via = ch->parent; in via8233dxs_getcaps()
542 if (via->dxs_src) in via8233dxs_getcaps()
551 struct via_info *via = ch->parent; in via8233msgd_getcaps()
554 if (via->codec_caps & AC97_EXTCAP_VRA) in via8233msgd_getcaps()
559 /* -------------------------------------------------------------------- */
567 struct via_info *via = ch->parent; in via8233chan_setfragments()
571 if (blksz > (ch->buffer->maxsize / VIA_SEGS_MIN)) in via8233chan_setfragments()
572 blksz = ch->buffer->maxsize / VIA_SEGS_MIN; in via8233chan_setfragments()
580 while ((blksz * blkcnt) > ch->buffer->maxsize) { in via8233chan_setfragments()
589 if ((ch->buffer->blksz != blksz || in via8233chan_setfragments()
590 ch->buffer->blkcnt != blkcnt) && in via8233chan_setfragments()
591 sndbuf_resize(ch->buffer, blkcnt, blksz) != 0) in via8233chan_setfragments()
592 device_printf(via->dev, "%s: failed blksz=%u blkcnt=%u\n", in via8233chan_setfragments()
595 ch->blksz = ch->buffer->blksz; in via8233chan_setfragments()
596 ch->blkcnt = ch->buffer->blkcnt; in via8233chan_setfragments()
605 struct via_info *via = ch->parent; in via8233chan_setblocksize()
607 via8233chan_setfragments(obj, data, blksz, via->blkcnt); in via8233chan_setblocksize()
609 return (ch->blksz); in via8233chan_setblocksize()
616 struct via_info *via = ch->parent; in via8233chan_getptr()
619 snd_mtxlock(via->lock); in via8233chan_getptr()
620 if (via->polling != 0) { in via8233chan_getptr()
621 ptr = ch->ptr; in via8233chan_getptr()
622 snd_mtxunlock(via->lock); in via8233chan_getptr()
624 v = via_rd(via, ch->rbase + VIA_RP_CURRENT_COUNT, 4); in via8233chan_getptr()
625 snd_mtxunlock(via->lock); in via8233chan_getptr()
628 ptr = (index + 1) * ch->blksz - count; in via8233chan_getptr()
629 ptr %= ch->blkcnt * ch->blksz; /* Wrap to available space */ in via8233chan_getptr()
638 via_wr(via, ch->rbase + VIA_RP_CONTROL, SGD_CONTROL_STOP, 1); in via8233chan_reset()
639 via_wr(via, ch->rbase + VIA_RP_CONTROL, 0x00, 1); in via8233chan_reset()
640 via_wr(via, ch->rbase + VIA_RP_STATUS, in via8233chan_reset()
644 /* -------------------------------------------------------------------- */
650 ch->sgd_table = &via->sgd_table[chnum * VIA_SEGS_MAX]; in via8233chan_sgdinit()
651 ch->sgd_addr = via->sgd_addr + chnum * VIA_SEGS_MAX * in via8233chan_sgdinit()
663 snd_mtxlock(via->lock); in via8233wr_init()
664 num = via->rec_num++; in via8233wr_init()
665 ch = &via->rch[num]; in via8233wr_init()
666 ch->parent = via; in via8233wr_init()
667 ch->channel = c; in via8233wr_init()
668 ch->buffer = b; in via8233wr_init()
669 ch->dir = dir; in via8233wr_init()
670 ch->blkcnt = via->blkcnt; in via8233wr_init()
671 ch->rbase = VIA_WR_BASE(num); in via8233wr_init()
672 via_wr(via, ch->rbase + VIA_WR_RP_SGD_FORMAT, WR_FIFO_ENABLE, 1); in via8233wr_init()
673 snd_mtxunlock(via->lock); in via8233wr_init()
675 if (sndbuf_alloc(ch->buffer, via->parent_dmat, 0, via->bufsz) != 0) in via8233wr_init()
678 snd_mtxlock(via->lock); in via8233wr_init()
681 snd_mtxunlock(via->lock); in via8233wr_init()
694 snd_mtxlock(via->lock); in via8233dxs_init()
695 num = via->play_num++; in via8233dxs_init()
696 ch = &via->pch[num]; in via8233dxs_init()
697 ch->parent = via; in via8233dxs_init()
698 ch->channel = c; in via8233dxs_init()
699 ch->buffer = b; in via8233dxs_init()
700 ch->dir = dir; in via8233dxs_init()
701 ch->blkcnt = via->blkcnt; in via8233dxs_init()
708 ch->rbase = VIA_DXS_BASE(NDXSCHANS - 1 - via->n_dxs_registered); in via8233dxs_init()
709 via->n_dxs_registered++; in via8233dxs_init()
710 snd_mtxunlock(via->lock); in via8233dxs_init()
712 if (sndbuf_alloc(ch->buffer, via->parent_dmat, 0, via->bufsz) != 0) in via8233dxs_init()
715 snd_mtxlock(via->lock); in via8233dxs_init()
718 snd_mtxunlock(via->lock); in via8233dxs_init()
731 snd_mtxlock(via->lock); in via8233msgd_init()
732 num = via->play_num++; in via8233msgd_init()
733 ch = &via->pch[num]; in via8233msgd_init()
734 ch->parent = via; in via8233msgd_init()
735 ch->channel = c; in via8233msgd_init()
736 ch->buffer = b; in via8233msgd_init()
737 ch->dir = dir; in via8233msgd_init()
738 ch->rbase = VIA_MC_SGD_STATUS; in via8233msgd_init()
739 ch->blkcnt = via->blkcnt; in via8233msgd_init()
740 snd_mtxunlock(via->lock); in via8233msgd_init()
742 if (sndbuf_alloc(ch->buffer, via->parent_dmat, 0, via->bufsz) != 0) in via8233msgd_init()
745 snd_mtxlock(via->lock); in via8233msgd_init()
748 snd_mtxunlock(via->lock); in via8233msgd_init()
756 if (BASE_IS_VIA_DXS_REG(ch->rbase)) { in via8233chan_mute()
759 via_wr(via, ch->rbase + VIA8233_RP_DXS_LVOL, muted, 1); in via8233chan_mute()
760 via_wr(via, ch->rbase + VIA8233_RP_DXS_RVOL, muted, 1); in via8233chan_mute()
761 r = via_rd(via, ch->rbase + VIA8233_RP_DXS_LVOL, 1) & in via8233chan_mute()
764 device_printf(via->dev, in via8233chan_mute()
766 "(dxs base 0x%02x).\n", __func__, ch->rbase); in via8233chan_mute()
778 if (ch == NULL || ch->channel == NULL || ch->active == 0) in via_poll_channel()
781 via = ch->parent; in via_poll_channel()
782 sz = ch->blksz * ch->blkcnt; in via_poll_channel()
783 v = via_rd(via, ch->rbase + VIA_RP_CURRENT_COUNT, 4); in via_poll_channel()
786 ptr = ((index + 1) * ch->blksz) - count; in via_poll_channel()
788 ptr &= ~(ch->blksz - 1); in via_poll_channel()
789 ch->ptr = ptr; in via_poll_channel()
790 delta = (sz + ptr - ch->prevptr) % sz; in via_poll_channel()
792 if (delta < ch->blksz) in via_poll_channel()
795 ch->prevptr = ptr; in via_poll_channel()
810 snd_mtxlock(via->lock); in via_poll_callback()
811 if (via->polling == 0 || via_chan_active(via) == 0) { in via_poll_callback()
812 snd_mtxunlock(via->lock); in via_poll_callback()
817 ptrigger |= (via_poll_channel(&via->pch[i]) != 0) ? in via_poll_callback()
821 rtrigger |= (via_poll_channel(&via->rch[i]) != 0) ? in via_poll_callback()
825 callout_reset(&via->poll_timer, 1/*via->poll_ticks*/, in via_poll_callback()
828 snd_mtxunlock(via->lock); in via_poll_callback()
832 chn_intr(via->pch[i].channel); in via_poll_callback()
836 chn_intr(via->rch[i].channel); in via_poll_callback()
849 ch = &via->pch[i]; in via_poll_ticks()
850 if (ch->channel == NULL || ch->active == 0) in via_poll_ticks()
852 pollticks = ((uint64_t)hz * ch->blksz) / in via_poll_ticks()
853 ((uint64_t)ch->buffer->align * ch->buffer->spd); in via_poll_ticks()
864 ch = &via->rch[i]; in via_poll_ticks()
865 if (ch->channel == NULL || ch->active == 0) in via_poll_ticks()
867 pollticks = ((uint64_t)hz * ch->blksz) / in via_poll_ticks()
868 ((uint64_t)ch->buffer->align * ch->buffer->spd); in via_poll_ticks()
885 struct via_info *via = ch->parent; in via8233chan_trigger()
891 snd_mtxlock(via->lock); in via8233chan_trigger()
896 via_wr(via, ch->rbase + VIA_RP_TABLE_PTR, ch->sgd_addr, 4); in via8233chan_trigger()
897 if (via->polling != 0) { in via8233chan_trigger()
898 ch->ptr = 0; in via8233chan_trigger()
899 ch->prevptr = 0; in via8233chan_trigger()
900 pollticks = ((uint64_t)hz * ch->blksz) / in via8233chan_trigger()
901 ((uint64_t)ch->buffer->align * in via8233chan_trigger()
902 ch->buffer->spd); in via8233chan_trigger()
909 pollticks < via->poll_ticks) { in via8233chan_trigger()
916 "pollticks %d -> %d\n", in via8233chan_trigger()
917 __func__, via->poll_ticks, in via8233chan_trigger()
920 via->poll_ticks = pollticks; in via8233chan_trigger()
921 callout_reset(&via->poll_timer, 1, in via8233chan_trigger()
925 via_wr(via, ch->rbase + VIA_RP_CONTROL, in via8233chan_trigger()
927 ((via->polling == 0) ? in via8233chan_trigger()
929 ch->active = 1; in via8233chan_trigger()
933 via_wr(via, ch->rbase + VIA_RP_CONTROL, SGD_CONTROL_STOP, 1); in via8233chan_trigger()
936 ch->active = 0; in via8233chan_trigger()
937 if (via->polling != 0) { in via8233chan_trigger()
939 callout_stop(&via->poll_timer); in via8233chan_trigger()
940 via->poll_ticks = 1; in via8233chan_trigger()
943 if (pollticks > via->poll_ticks) { in via8233chan_trigger()
946 "%d -> %d\n", in via8233chan_trigger()
947 __func__, via->poll_ticks, in via8233chan_trigger()
949 via->poll_ticks = pollticks; in via8233chan_trigger()
950 callout_reset(&via->poll_timer, in via8233chan_trigger()
960 snd_mtxunlock(via->lock); in via8233chan_trigger()
1003 /* -------------------------------------------------------------------- */
1012 snd_mtxlock(via->lock); in via_intr()
1013 if (via->polling != 0) { in via_intr()
1014 snd_mtxunlock(via->lock); in via_intr()
1017 /* Poll playback channels */ in via_intr()
1019 if (via->pch[i].channel == NULL || via->pch[i].active == 0) in via_intr()
1021 reg = via->pch[i].rbase + VIA_RP_STATUS; in via_intr()
1024 if (via->dma_eol_wake && ((stat & SGD_STATUS_EOL) || in via_intr()
1026 via_wr(via, via->pch[i].rbase + VIA_RP_CONTROL, in via_intr()
1033 /* Poll record channels */ in via_intr()
1035 if (via->rch[i].channel == NULL || via->rch[i].active == 0) in via_intr()
1037 reg = via->rch[i].rbase + VIA_RP_STATUS; in via_intr()
1040 if (via->dma_eol_wake && ((stat & SGD_STATUS_EOL) || in via_intr()
1042 via_wr(via, via->rch[i].rbase + VIA_RP_CONTROL, in via_intr()
1049 snd_mtxunlock(via->lock); in via_intr()
1053 chn_intr(via->pch[i].channel); in via_intr()
1057 chn_intr(via->rch[i].channel); in via_intr()
1103 via->sgd_addr = bds->ds_addr; in dma_cb()
1109 uint32_t data, cnt; in via_chip_init() local
1151 for (cnt = 0; cnt < 2000; cnt++) { in via_chip_init()
1157 device_printf(dev, "primary codec not ready (cnt = 0x%02x)\n", cnt); in via_chip_init()
1171 via->lock = snd_mtxcreate(device_get_nameunit(dev), in via_attach()
1173 via->dev = dev; in via_attach()
1175 callout_init(&via->poll_timer, 1); in via_attach()
1176 via->poll_ticks = 1; in via_attach()
1180 via->polling = 1; in via_attach()
1182 via->polling = 0; in via_attach()
1187 via->regid = PCIR_BAR(0); in via_attach()
1188 via->reg = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &via->regid, in via_attach()
1190 if (!via->reg) { in via_attach()
1194 via->st = rman_get_bustag(via->reg); in via_attach()
1195 via->sh = rman_get_bushandle(via->reg); in via_attach()
1197 via->irqid = 0; in via_attach()
1198 via->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &via->irqid, in via_attach()
1200 if (!via->irq || in via_attach()
1201 snd_setup_intr(dev, via->irq, INTR_MPSAFE, in via_attach()
1202 via_intr, via, &via->ih)) { in via_attach()
1207 via->bufsz = pcm_getbuffersize(dev, 4096, VIA_DEFAULT_BUFSZ, 65536); in via_attach()
1213 via->blkcnt = via->bufsz / i; in via_attach()
1215 while (via->blkcnt >> i) in via_attach()
1217 via->blkcnt = 1 << (i - 1); in via_attach()
1218 if (via->blkcnt < VIA_SEGS_MIN) in via_attach()
1219 via->blkcnt = VIA_SEGS_MIN; in via_attach()
1220 else if (via->blkcnt > VIA_SEGS_MAX) in via_attach()
1221 via->blkcnt = VIA_SEGS_MAX; in via_attach()
1224 via->blkcnt = VIA_SEGS_DEFAULT; in via_attach()
1229 * VIA8251 lost its interrupt after DMA EOL, and need in via_attach()
1233 via->dma_eol_wake = 1; in via_attach()
1235 via->dma_eol_wake = 0; in via_attach()
1243 * that it plays at half-speed. Do not see this behaviour in via_attach()
1283 via->dxs_src = (via_dxs_src > 0) ? 1 : 0; in via_attach()
1285 via->dxs_src = 0; in via_attach()
1289 /* DMA tag for buffers */ in via_attach()
1295 /*maxsize*/via->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff, in via_attach()
1297 /*lockarg*/NULL, &via->parent_dmat) != 0) { in via_attach()
1298 device_printf(dev, "unable to create dma tag\n"); in via_attach()
1303 * DMA tag for SGD table. The 686 uses scatter/gather DMA and in via_attach()
1315 /*lockarg*/NULL, &via->sgd_dmat) != 0) { in via_attach()
1316 device_printf(dev, "unable to create dma tag\n"); in via_attach()
1320 if (bus_dmamem_alloc(via->sgd_dmat, (void **)&via->sgd_table, in via_attach()
1321 BUS_DMA_NOWAIT, &via->sgd_dmamap) == -1) in via_attach()
1323 if (bus_dmamap_load(via->sgd_dmat, via->sgd_dmamap, via->sgd_table, in via_attach()
1330 via->codec = AC97_CREATE(dev, via, via_ac97); in via_attach()
1331 if (!via->codec) in via_attach()
1334 mixer_init(dev, ac97_getmixerclass(), via->codec); in via_attach()
1336 via->codec_caps = ac97_getextcaps(via->codec); in via_attach()
1339 if (via->codec_caps & in via_attach()
1341 uint16_t ext = ac97_getextmode(via->codec); in via_attach()
1342 ext |= (via->codec_caps & in via_attach()
1345 ac97_setextmode(via->codec, ext); in via_attach()
1349 rman_get_start(via->reg), rman_get_start(via->irq), in via_attach()
1363 (via_dxs_chnum > 0) ? "En" : "Dis", (via->dxs_src) ? "(SRC)" : "", in via_attach()
1371 if (via->codec) in via_attach()
1372 ac97_destroy(via->codec); in via_attach()
1373 if (via->reg) in via_attach()
1374 bus_release_resource(dev, SYS_RES_IOPORT, via->regid, via->reg); in via_attach()
1375 if (via->ih) in via_attach()
1376 bus_teardown_intr(dev, via->irq, via->ih); in via_attach()
1377 if (via->irq) in via_attach()
1378 bus_release_resource(dev, SYS_RES_IRQ, via->irqid, via->irq); in via_attach()
1379 if (via->parent_dmat) in via_attach()
1380 bus_dma_tag_destroy(via->parent_dmat); in via_attach()
1381 if (via->sgd_addr) in via_attach()
1382 bus_dmamap_unload(via->sgd_dmat, via->sgd_dmamap); in via_attach()
1383 if (via->sgd_table) in via_attach()
1384 bus_dmamem_free(via->sgd_dmat, via->sgd_table, via->sgd_dmamap); in via_attach()
1385 if (via->sgd_dmat) in via_attach()
1386 bus_dma_tag_destroy(via->sgd_dmat); in via_attach()
1387 if (via->lock) in via_attach()
1388 snd_mtxfree(via->lock); in via_attach()
1406 if (via != NULL && (via->play_num != 0 || via->rec_num != 0)) { in via_detach()
1407 snd_mtxlock(via->lock); in via_detach()
1408 via->polling = 0; in via_detach()
1409 callout_stop(&via->poll_timer); in via_detach()
1410 snd_mtxunlock(via->lock); in via_detach()
1411 callout_drain(&via->poll_timer); in via_detach()
1414 bus_release_resource(dev, SYS_RES_IOPORT, via->regid, via->reg); in via_detach()
1415 bus_teardown_intr(dev, via->irq, via->ih); in via_detach()
1416 bus_release_resource(dev, SYS_RES_IRQ, via->irqid, via->irq); in via_detach()
1417 bus_dma_tag_destroy(via->parent_dmat); in via_detach()
1418 bus_dmamap_unload(via->sgd_dmat, via->sgd_dmamap); in via_detach()
1419 bus_dmamem_free(via->sgd_dmat, via->sgd_table, via->sgd_dmamap); in via_detach()
1420 bus_dma_tag_destroy(via->sgd_dmat); in via_detach()
1421 snd_mtxfree(via->lock); in via_detach()