Lines Matching defs:ad1816
36 #include <dev/sound/isa/ad1816.h>
87 ad1816_lock(struct ad1816_info *ad1816)
89 snd_mtxlock(ad1816->lock);
93 ad1816_unlock(struct ad1816_info *ad1816)
95 snd_mtxunlock(ad1816->lock);
119 io_rd(struct ad1816_info *ad1816, int reg)
121 return port_rd(ad1816->io_base, reg);
125 io_wr(struct ad1816_info *ad1816, int reg, u_int8_t data)
127 port_wr(ad1816->io_base, reg, data);
133 struct ad1816_info *ad1816 = (struct ad1816_info *)arg;
136 ad1816_lock(ad1816);
138 c = io_rd(ad1816, AD1816_INT);
146 if (sndbuf_runsz(ad1816->rch.buffer) && (c & AD1816_INTRCI)) {
147 ad1816_unlock(ad1816);
148 chn_intr(ad1816->rch.channel);
149 ad1816_lock(ad1816);
153 if (sndbuf_runsz(ad1816->pch.buffer) && (c & AD1816_INTRPI)) {
154 ad1816_unlock(ad1816);
155 chn_intr(ad1816->pch.channel);
156 ad1816_lock(ad1816);
160 /* this probably means this is not a (working) ad1816 chip, */
165 io_wr(ad1816, AD1816_INT, c);
166 c = io_rd(ad1816, AD1816_INT);
168 ad1816_unlock(ad1816);
172 ad1816_wait_init(struct ad1816_info *ad1816, int x)
177 if ((n = (io_rd(ad1816, AD1816_ALE) & AD1816_BUSY)) == 0) DELAY(10);
184 ad1816_read(struct ad1816_info *ad1816, unsigned int reg)
188 if (ad1816_wait_init(ad1816, 100) == -1) return 0;
189 io_wr(ad1816, AD1816_ALE, 0);
190 io_wr(ad1816, AD1816_ALE, (reg & AD1816_ALEMASK));
191 if (ad1816_wait_init(ad1816, 100) == -1) return 0;
192 x = (io_rd(ad1816, AD1816_HIGH) << 8) | io_rd(ad1816, AD1816_LOW);
197 ad1816_write(struct ad1816_info *ad1816, unsigned int reg, unsigned short data)
199 if (ad1816_wait_init(ad1816, 100) == -1) return;
200 io_wr(ad1816, AD1816_ALE, (reg & AD1816_ALEMASK));
201 io_wr(ad1816, AD1816_LOW, (data & 0x000000ff));
202 io_wr(ad1816, AD1816_HIGH, (data & 0x0000ff00) >> 8);
218 struct ad1816_info *ad1816 = mix_getdevinfo(m);
231 ad1816_lock(ad1816);
234 ad1816_write(ad1816, 14, reg);
239 ad1816_write(ad1816, 15, reg);
243 ad1816_write(ad1816, 16, reg);
247 ad1816_write(ad1816, 4, reg);
252 ad1816_write(ad1816, 18, reg);
256 ad1816_write(ad1816, 19, reg & ~0xff); /* mic is mono */
261 ad1816_write(ad1816, 20, ((ad1816_read(ad1816, 20) & ~0x0f0f)
270 ad1816_unlock(ad1816);
281 struct ad1816_info *ad1816 = mix_getdevinfo(m);
302 ad1816_lock(ad1816);
303 ad1816_write(ad1816, 20, (ad1816_read(ad1816, 20) & ~0x7070) | dev);
304 ad1816_unlock(ad1816);
321 struct ad1816_info *ad1816 = devinfo;
322 struct ad1816_chinfo *ch = (dir == PCMDIR_PLAY)? &ad1816->pch : &ad1816->rch;
325 ch->parent = ad1816;
328 if (sndbuf_alloc(ch->buffer, ad1816->parent_dmat, 0, ad1816->bufsize) != 0)
331 sndbuf_dmasetup(ch->buffer, (dir == PCMDIR_PLAY) ? ad1816->drq1 :
332 ad1816->drq2);
343 struct ad1816_info *ad1816 = ch->parent;
346 ad1816_lock(ad1816);
349 ad1816_write(ad1816, 8, 0x0000); /* reset base and current counter */
350 ad1816_write(ad1816, 9, 0x0000); /* for playback and capture */
353 ad1816_write(ad1816, 10, 0x0000);
354 ad1816_write(ad1816, 11, 0x0000);
378 io_wr(ad1816, reg, fmt);
379 ad1816_unlock(ad1816);
391 struct ad1816_info *ad1816 = ch->parent;
394 ad1816_lock(ad1816);
395 ad1816_write(ad1816, (ch->dir == PCMDIR_PLAY)? 2 : 3, speed);
396 ad1816_unlock(ad1816);
413 struct ad1816_info *ad1816 = ch->parent;
422 ad1816_lock(ad1816);
426 if (!(io_rd(ad1816, reg) & AD1816_ENABLE)) {
428 ad1816_write(ad1816, wr? 8 : 10, cnt); /* count */
429 ad1816_write(ad1816, wr? 9 : 11, 0); /* reset cur cnt */
430 ad1816_write(ad1816, 1, ad1816_read(ad1816, 1) |
433 io_wr(ad1816, reg, io_rd(ad1816, reg) | AD1816_ENABLE);
434 if (!(io_rd(ad1816, reg) & AD1816_ENABLE))
435 printf("ad1816: failed to start %s DMA!\n",
444 ad1816_write(ad1816, 1, ad1816_read(ad1816, 1) &
447 io_wr(ad1816, reg, io_rd(ad1816, reg) & ~AD1816_ENABLE);
449 if (io_rd(ad1816, reg) & AD1816_ENABLE)
450 printf("ad1816: failed to stop %s DMA!\n",
452 ad1816_write(ad1816, wr? 8 : 10, 0); /* reset base cnt */
453 ad1816_write(ad1816, wr? 9 : 11, 0); /* reset cur cnt */
457 ad1816_unlock(ad1816);
489 ad1816_release_resources(struct ad1816_info *ad1816, device_t dev)
491 if (ad1816->irq) {
492 if (ad1816->ih)
493 bus_teardown_intr(dev, ad1816->irq, ad1816->ih);
494 bus_release_resource(dev, SYS_RES_IRQ, ad1816->irq_rid, ad1816->irq);
495 ad1816->irq = NULL;
497 if (ad1816->drq1) {
498 isa_dma_release(rman_get_start(ad1816->drq1));
499 bus_release_resource(dev, SYS_RES_DRQ, ad1816->drq1_rid, ad1816->drq1);
500 ad1816->drq1 = NULL;
502 if (ad1816->drq2) {
503 isa_dma_release(rman_get_start(ad1816->drq2));
504 bus_release_resource(dev, SYS_RES_DRQ, ad1816->drq2_rid, ad1816->drq2);
505 ad1816->drq2 = NULL;
507 if (ad1816->io_base) {
508 bus_release_resource(dev, SYS_RES_IOPORT, ad1816->io_rid, ad1816->io_base);
509 ad1816->io_base = NULL;
511 if (ad1816->parent_dmat) {
512 bus_dma_tag_destroy(ad1816->parent_dmat);
513 ad1816->parent_dmat = 0;
515 if (ad1816->lock)
516 snd_mtxfree(ad1816->lock);
518 free(ad1816, M_DEVBUF);
522 ad1816_alloc_resources(struct ad1816_info *ad1816, device_t dev)
526 if (!ad1816->io_base)
527 ad1816->io_base = bus_alloc_resource_any(dev,
528 SYS_RES_IOPORT, &ad1816->io_rid, RF_ACTIVE);
529 if (!ad1816->irq)
530 ad1816->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ,
531 &ad1816->irq_rid, RF_ACTIVE);
532 if (!ad1816->drq1)
533 ad1816->drq1 = bus_alloc_resource_any(dev, SYS_RES_DRQ,
534 &ad1816->drq1_rid, RF_ACTIVE);
535 if (!ad1816->drq2)
536 ad1816->drq2 = bus_alloc_resource_any(dev, SYS_RES_DRQ,
537 &ad1816->drq2_rid, RF_ACTIVE);
539 if (!ad1816->io_base || !ad1816->drq1 || !ad1816->irq) ok = 0;
542 pdma = rman_get_start(ad1816->drq1);
544 isa_dmainit(pdma, ad1816->bufsize);
545 if (ad1816->drq2) {
546 rdma = rman_get_start(ad1816->drq2);
548 isa_dmainit(rdma, ad1816->bufsize);
559 ad1816_init(struct ad1816_info *ad1816, device_t dev)
561 ad1816_write(ad1816, 1, 0x2); /* disable interrupts */
562 ad1816_write(ad1816, 32, 0x90F0); /* SoundSys Mode, split fmt */
564 ad1816_write(ad1816, 5, 0x8080); /* FM volume mute */
565 ad1816_write(ad1816, 6, 0x8080); /* I2S1 volume mute */
566 ad1816_write(ad1816, 7, 0x8080); /* I2S0 volume mute */
567 ad1816_write(ad1816, 17, 0x8888); /* VID Volume mute */
568 ad1816_write(ad1816, 20, 0x5050); /* recsrc mic, agc off */
599 struct ad1816_info *ad1816;
602 ad1816 = malloc(sizeof(*ad1816), M_DEVBUF, M_WAITOK | M_ZERO);
603 ad1816->lock = snd_mtxcreate(device_get_nameunit(dev),
605 ad1816->io_rid = 2;
606 ad1816->irq_rid = 0;
607 ad1816->drq1_rid = 0;
608 ad1816->drq2_rid = 1;
609 ad1816->bufsize = pcm_getbuffersize(dev, 4096, DSP_BUFFSIZE, 65536);
611 if (!ad1816_alloc_resources(ad1816, dev)) goto no;
612 ad1816_init(ad1816, dev);
613 if (mixer_init(dev, &ad1816mixer_class, ad1816)) goto no;
615 snd_setup_intr(dev, ad1816->irq, 0, ad1816_intr, ad1816, &ad1816->ih);
621 /*maxsize*/ad1816->bufsize, /*nsegments*/1,
624 /*lockarg*/ &Giant, &ad1816->parent_dmat) != 0) {
628 if (ad1816->drq2)
629 snprintf(status2, SND_STATUSLEN, ":%jd", rman_get_start(ad1816->drq2));
634 rman_get_start(ad1816->io_base),
635 rman_get_start(ad1816->irq),
636 rman_get_start(ad1816->drq1),
638 ad1816->bufsize,
641 if (pcm_register(dev, ad1816, 1, 1)) goto no;
642 pcm_addchan(dev, PCMDIR_REC, &ad1816chan_class, ad1816);
643 pcm_addchan(dev, PCMDIR_PLAY, &ad1816chan_class, ad1816);
648 ad1816_release_resources(ad1816, dev);
658 struct ad1816_info *ad1816;
664 ad1816 = pcm_getdevinfo(dev);
665 ad1816_release_resources(ad1816, dev);