Lines Matching refs:ad1816
34 #include <dev/sound/isa/ad1816.h>
40 SND_DECLARE_FILE("$FreeBSD: releng/11.0/sys/dev/sound/isa/ad1816.c 297862 2016-04-12 17:23:03Z pfg $");
85 ad1816_lock(struct ad1816_info *ad1816)
87 snd_mtxlock(ad1816->lock);
91 ad1816_unlock(struct ad1816_info *ad1816)
93 snd_mtxunlock(ad1816->lock);
117 io_rd(struct ad1816_info *ad1816, int reg)
119 return port_rd(ad1816->io_base, reg);
123 io_wr(struct ad1816_info *ad1816, int reg, u_int8_t data)
125 port_wr(ad1816->io_base, reg, data);
131 struct ad1816_info *ad1816 = (struct ad1816_info *)arg;
134 ad1816_lock(ad1816);
136 c = io_rd(ad1816, AD1816_INT);
144 if (sndbuf_runsz(ad1816->rch.buffer) && (c & AD1816_INTRCI)) {
145 ad1816_unlock(ad1816);
146 chn_intr(ad1816->rch.channel);
147 ad1816_lock(ad1816);
151 if (sndbuf_runsz(ad1816->pch.buffer) && (c & AD1816_INTRPI)) {
152 ad1816_unlock(ad1816);
153 chn_intr(ad1816->pch.channel);
154 ad1816_lock(ad1816);
158 /* this probably means this is not a (working) ad1816 chip, */
163 io_wr(ad1816, AD1816_INT, c);
164 c = io_rd(ad1816, AD1816_INT);
166 ad1816_unlock(ad1816);
170 ad1816_wait_init(struct ad1816_info *ad1816, int x)
175 if ((n = (io_rd(ad1816, AD1816_ALE) & AD1816_BUSY)) == 0) DELAY(10);
182 ad1816_read(struct ad1816_info *ad1816, unsigned int reg)
186 if (ad1816_wait_init(ad1816, 100) == -1) return 0;
187 io_wr(ad1816, AD1816_ALE, 0);
188 io_wr(ad1816, AD1816_ALE, (reg & AD1816_ALEMASK));
189 if (ad1816_wait_init(ad1816, 100) == -1) return 0;
190 x = (io_rd(ad1816, AD1816_HIGH) << 8) | io_rd(ad1816, AD1816_LOW);
195 ad1816_write(struct ad1816_info *ad1816, unsigned int reg, unsigned short data)
197 if (ad1816_wait_init(ad1816, 100) == -1) return;
198 io_wr(ad1816, AD1816_ALE, (reg & AD1816_ALEMASK));
199 io_wr(ad1816, AD1816_LOW, (data & 0x000000ff));
200 io_wr(ad1816, AD1816_HIGH, (data & 0x0000ff00) >> 8);
216 struct ad1816_info *ad1816 = mix_getdevinfo(m);
229 ad1816_lock(ad1816);
232 ad1816_write(ad1816, 14, reg);
237 ad1816_write(ad1816, 15, reg);
241 ad1816_write(ad1816, 16, reg);
245 ad1816_write(ad1816, 4, reg);
250 ad1816_write(ad1816, 18, reg);
254 ad1816_write(ad1816, 19, reg & ~0xff); /* mic is mono */
259 ad1816_write(ad1816, 20, ((ad1816_read(ad1816, 20) & ~0x0f0f)
268 ad1816_unlock(ad1816);
279 struct ad1816_info *ad1816 = mix_getdevinfo(m);
300 ad1816_lock(ad1816);
301 ad1816_write(ad1816, 20, (ad1816_read(ad1816, 20) & ~0x7070) | dev);
302 ad1816_unlock(ad1816);
319 struct ad1816_info *ad1816 = devinfo;
320 struct ad1816_chinfo *ch = (dir == PCMDIR_PLAY)? &ad1816->pch : &ad1816->rch;
323 ch->parent = ad1816;
326 if (sndbuf_alloc(ch->buffer, ad1816->parent_dmat, 0, ad1816->bufsize) != 0)
329 sndbuf_dmasetup(ch->buffer, (dir == PCMDIR_PLAY) ? ad1816->drq1 :
330 ad1816->drq2);
341 struct ad1816_info *ad1816 = ch->parent;
344 ad1816_lock(ad1816);
347 ad1816_write(ad1816, 8, 0x0000); /* reset base and current counter */
348 ad1816_write(ad1816, 9, 0x0000); /* for playback and capture */
351 ad1816_write(ad1816, 10, 0x0000);
352 ad1816_write(ad1816, 11, 0x0000);
376 io_wr(ad1816, reg, fmt);
377 ad1816_unlock(ad1816);
389 struct ad1816_info *ad1816 = ch->parent;
392 ad1816_lock(ad1816);
393 ad1816_write(ad1816, (ch->dir == PCMDIR_PLAY)? 2 : 3, speed);
394 ad1816_unlock(ad1816);
411 struct ad1816_info *ad1816 = ch->parent;
420 ad1816_lock(ad1816);
424 if (!(io_rd(ad1816, reg) & AD1816_ENABLE)) {
426 ad1816_write(ad1816, wr? 8 : 10, cnt); /* count */
427 ad1816_write(ad1816, wr? 9 : 11, 0); /* reset cur cnt */
428 ad1816_write(ad1816, 1, ad1816_read(ad1816, 1) |
431 io_wr(ad1816, reg, io_rd(ad1816, reg) | AD1816_ENABLE);
432 if (!(io_rd(ad1816, reg) & AD1816_ENABLE))
433 printf("ad1816: failed to start %s DMA!\n",
442 ad1816_write(ad1816, 1, ad1816_read(ad1816, 1) &
445 io_wr(ad1816, reg, io_rd(ad1816, reg) & ~AD1816_ENABLE);
447 if (io_rd(ad1816, reg) & AD1816_ENABLE)
448 printf("ad1816: failed to stop %s DMA!\n",
450 ad1816_write(ad1816, wr? 8 : 10, 0); /* reset base cnt */
451 ad1816_write(ad1816, wr? 9 : 11, 0); /* reset cur cnt */
455 ad1816_unlock(ad1816);
487 ad1816_release_resources(struct ad1816_info *ad1816, device_t dev)
489 if (ad1816->irq) {
490 if (ad1816->ih)
491 bus_teardown_intr(dev, ad1816->irq, ad1816->ih);
492 bus_release_resource(dev, SYS_RES_IRQ, ad1816->irq_rid, ad1816->irq);
493 ad1816->irq = NULL;
495 if (ad1816->drq1) {
496 isa_dma_release(rman_get_start(ad1816->drq1));
497 bus_release_resource(dev, SYS_RES_DRQ, ad1816->drq1_rid, ad1816->drq1);
498 ad1816->drq1 = NULL;
500 if (ad1816->drq2) {
501 isa_dma_release(rman_get_start(ad1816->drq2));
502 bus_release_resource(dev, SYS_RES_DRQ, ad1816->drq2_rid, ad1816->drq2);
503 ad1816->drq2 = NULL;
505 if (ad1816->io_base) {
506 bus_release_resource(dev, SYS_RES_IOPORT, ad1816->io_rid, ad1816->io_base);
507 ad1816->io_base = NULL;
509 if (ad1816->parent_dmat) {
510 bus_dma_tag_destroy(ad1816->parent_dmat);
511 ad1816->parent_dmat = 0;
513 if (ad1816->lock)
514 snd_mtxfree(ad1816->lock);
516 free(ad1816, M_DEVBUF);
520 ad1816_alloc_resources(struct ad1816_info *ad1816, device_t dev)
524 if (!ad1816->io_base)
525 ad1816->io_base = bus_alloc_resource_any(dev,
526 SYS_RES_IOPORT, &ad1816->io_rid, RF_ACTIVE);
527 if (!ad1816->irq)
528 ad1816->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ,
529 &ad1816->irq_rid, RF_ACTIVE);
530 if (!ad1816->drq1)
531 ad1816->drq1 = bus_alloc_resource_any(dev, SYS_RES_DRQ,
532 &ad1816->drq1_rid, RF_ACTIVE);
533 if (!ad1816->drq2)
534 ad1816->drq2 = bus_alloc_resource_any(dev, SYS_RES_DRQ,
535 &ad1816->drq2_rid, RF_ACTIVE);
537 if (!ad1816->io_base || !ad1816->drq1 || !ad1816->irq) ok = 0;
540 pdma = rman_get_start(ad1816->drq1);
542 isa_dmainit(pdma, ad1816->bufsize);
543 if (ad1816->drq2) {
544 rdma = rman_get_start(ad1816->drq2);
546 isa_dmainit(rdma, ad1816->bufsize);
557 ad1816_init(struct ad1816_info *ad1816, device_t dev)
559 ad1816_write(ad1816, 1, 0x2); /* disable interrupts */
560 ad1816_write(ad1816, 32, 0x90F0); /* SoundSys Mode, split fmt */
562 ad1816_write(ad1816, 5, 0x8080); /* FM volume mute */
563 ad1816_write(ad1816, 6, 0x8080); /* I2S1 volume mute */
564 ad1816_write(ad1816, 7, 0x8080); /* I2S0 volume mute */
565 ad1816_write(ad1816, 17, 0x8888); /* VID Volume mute */
566 ad1816_write(ad1816, 20, 0x5050); /* recsrc mic, agc off */
597 struct ad1816_info *ad1816;
600 ad1816 = malloc(sizeof(*ad1816), M_DEVBUF, M_WAITOK | M_ZERO);
601 ad1816->lock = snd_mtxcreate(device_get_nameunit(dev),
603 ad1816->io_rid = 2;
604 ad1816->irq_rid = 0;
605 ad1816->drq1_rid = 0;
606 ad1816->drq2_rid = 1;
607 ad1816->bufsize = pcm_getbuffersize(dev, 4096, DSP_BUFFSIZE, 65536);
609 if (!ad1816_alloc_resources(ad1816, dev)) goto no;
610 ad1816_init(ad1816, dev);
611 if (mixer_init(dev, &ad1816mixer_class, ad1816)) goto no;
613 snd_setup_intr(dev, ad1816->irq, 0, ad1816_intr, ad1816, &ad1816->ih);
619 /*maxsize*/ad1816->bufsize, /*nsegments*/1,
622 /*lockarg*/ &Giant, &ad1816->parent_dmat) != 0) {
626 if (ad1816->drq2)
627 snprintf(status2, SND_STATUSLEN, ":%jd", rman_get_start(ad1816->drq2));
632 rman_get_start(ad1816->io_base),
633 rman_get_start(ad1816->irq),
634 rman_get_start(ad1816->drq1),
636 ad1816->bufsize,
639 if (pcm_register(dev, ad1816, 1, 1)) goto no;
640 pcm_addchan(dev, PCMDIR_REC, &ad1816chan_class, ad1816);
641 pcm_addchan(dev, PCMDIR_PLAY, &ad1816chan_class, ad1816);
646 ad1816_release_resources(ad1816, dev);
656 struct ad1816_info *ad1816;
662 ad1816 = pcm_getdevinfo(dev);
663 ad1816_release_resources(ad1816, dev);