2 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $FreeBSD: src/sys/dev/sound/pci/aureal.c,v 1.32 2005/03/01 08:58:05 imp Exp $
29 #include <dev/sound/pcm/sound.h>
30 #include <dev/sound/pcm/ac97.h>
31 #include <dev/sound/pci/aureal.h>
33 #include <bus/pci/pcireg.h>
34 #include <bus/pci/pcivar.h>
36 SND_DECLARE_FILE("$DragonFly: src/sys/dev/sound/pci/aureal.c,v 1.11 2007/06/16 20:07:19 dillon Exp $");
38 /* PCI IDs of supported chips */
39 #define AU8820_PCI_ID 0x000112eb
41 /* channel interface */
42 static u_int32_t au_playfmt[] = {
44 AFMT_STEREO | AFMT_U8,
46 AFMT_STEREO | AFMT_S16_LE,
49 static struct pcmchan_caps au_playcaps = {4000, 48000, au_playfmt, 0};
51 static u_int32_t au_recfmt[] = {
53 AFMT_STEREO | AFMT_U8,
55 AFMT_STEREO | AFMT_S16_LE,
58 static struct pcmchan_caps au_reccaps = {4000, 48000, au_recfmt, 0};
60 /* -------------------------------------------------------------------- */
65 struct au_info *parent;
66 struct pcm_channel *channel;
67 struct snd_dbuf *buffer;
74 bus_space_tag_t st[3];
75 bus_space_handle_t sh[3];
77 bus_dma_tag_t parent_dmat;
80 u_int32_t x[32], y[128];
82 u_int32_t routes[4], interrupts;
86 static int au_init(device_t dev, struct au_info *au);
87 static void au_intr(void *);
89 /* -------------------------------------------------------------------- */
92 au_rd(struct au_info *au, int mapno, int regno, int size)
96 return bus_space_read_1(au->st[mapno], au->sh[mapno], regno);
98 return bus_space_read_2(au->st[mapno], au->sh[mapno], regno);
100 return bus_space_read_4(au->st[mapno], au->sh[mapno], regno);
107 au_wr(struct au_info *au, int mapno, int regno, u_int32_t data, int size)
111 bus_space_write_1(au->st[mapno], au->sh[mapno], regno, data);
114 bus_space_write_2(au->st[mapno], au->sh[mapno], regno, data);
117 bus_space_write_4(au->st[mapno], au->sh[mapno], regno, data);
122 /* -------------------------------------------------------------------- */
125 au_rdcd(kobj_t obj, void *arg, int regno)
127 struct au_info *au = (struct au_info *)arg;
131 au_wr(au, 0, AU_REG_CODECIO, regno, 4);
133 i=au_rd(au, 0, AU_REG_CODECIO, 4);
134 if ((i & 0x00ff0000) == (regno | 0x00800000)) break;
135 DELAY(j * 200 + 2000);
138 if (j==50) kprintf("pcm%d: codec timeout reading register %x (%x)\n",
139 au->unit, (regno & AU_CDC_REGMASK)>>16, i);
140 return i & AU_CDC_DATAMASK;
144 au_wrcd(kobj_t obj, void *arg, int regno, u_int32_t data)
146 struct au_info *au = (struct au_info *)arg;
150 while (j<50 && (i & AU_CDC_WROK) == 0) {
151 i=au_rd(au, 0, AU_REG_CODECST, 4);
155 if (j==50) kprintf("codec timeout during write of register %x, data %x\n",
157 au_wr(au, 0, AU_REG_CODECIO, (regno<<16) | AU_CDC_REGSET | data, 4);
159 i=au_rdcd(au, regno);
161 } while (0); /* (i != data && tries < 3); */
163 if (tries == 3) kprintf("giving up writing 0x%4x to codec reg %2x\n", data, regno);
169 static kobj_method_t au_ac97_methods[] = {
170 KOBJMETHOD(ac97_read, au_rdcd),
171 KOBJMETHOD(ac97_write, au_wrcd),
174 AC97_DECLARE(au_ac97);
176 /* -------------------------------------------------------------------- */
179 au_setbit(u_int32_t *p, char bit, u_int32_t value)
184 *p |= (value << bit);
188 au_addroute(struct au_info *au, int a, int b, int route)
190 int j = 0x1099c+(a<<2);
191 if (au->x[a] != a+0x67) j = AU_REG_RTBASE+(au->x[a]<<2);
193 au_wr(au, 0, AU_REG_RTBASE+(route<<2), 0xffffffff, 4);
194 au_wr(au, 0, j, route | (b<<7), 4);
195 au->y[route]=au->x[a];
197 au->z[route]=a & 0x000000ff;
198 au_setbit(au->routes, route, 1);
202 au_delroute(struct au_info *au, int route)
207 au_setbit(au->routes, route, 0);
209 i=au_rd(au, 0, AU_REG_RTBASE+(route<<2), 4);
210 au_wr(au, 0, AU_REG_RTBASE+(au->y[route]<<2), i, 4);
211 au->y[i & 0x7f]=au->y[route];
212 au_wr(au, 0, AU_REG_RTBASE+(route<<2), 0xfffffffe, 4);
213 if (au->x[j] == route) au->x[j]=au->y[route];
218 au_encodec(struct au_info *au, char channel)
220 au_wr(au, 0, AU_REG_CODECEN,
221 au_rd(au, 0, AU_REG_CODECEN, 4) | (1 << (channel + 8)), 4);
225 au_clrfifo(struct au_info *au, u_int32_t c)
229 for (i=0; i<32; i++) au_wr(au, 0, AU_REG_FIFOBASE+(c<<7)+(i<<2), 0, 4);
233 au_setadb(struct au_info *au, u_int32_t c, u_int32_t enable)
237 x = au_rd(au, 0, AU_REG_ADB, 4);
240 au_wr(au, 0, AU_REG_ADB, x, 4);
244 au_prepareoutput(struct au_chinfo *ch, u_int32_t format)
246 struct au_info *au = ch->parent;
247 int i, stereo = (format & AFMT_STEREO)? 1 : 0;
248 u_int32_t baseaddr = sndbuf_getbufaddr(ch->buffer);
250 au_wr(au, 0, 0x1061c, 0, 4);
251 au_wr(au, 0, 0x10620, 0, 4);
252 au_wr(au, 0, 0x10624, 0, 4);
253 switch(format & ~AFMT_STEREO) {
269 au_wr(au, 0, 0x10200, baseaddr, 4);
270 au_wr(au, 0, 0x10204, baseaddr+0x1000, 4);
271 au_wr(au, 0, 0x10208, baseaddr+0x2000, 4);
272 au_wr(au, 0, 0x1020c, baseaddr+0x3000, 4);
274 au_wr(au, 0, 0x10400, 0xdeffffff, 4);
275 au_wr(au, 0, 0x10404, 0xfcffffff, 4);
277 au_wr(au, 0, 0x10580, i, 4);
279 au_wr(au, 0, 0x10210, baseaddr, 4);
280 au_wr(au, 0, 0x10214, baseaddr+0x1000, 4);
281 au_wr(au, 0, 0x10218, baseaddr+0x2000, 4);
282 au_wr(au, 0, 0x1021c, baseaddr+0x3000, 4);
284 au_wr(au, 0, 0x10408, 0x00fff000 | 0x56000000 | 0x00000fff, 4);
285 au_wr(au, 0, 0x1040c, 0x00fff000 | 0x74000000 | 0x00000fff, 4);
287 au_wr(au, 0, 0x10584, i, 4);
289 au_wr(au, 0, 0x0f800, stereo? 0x00030032 : 0x00030030, 4);
290 au_wr(au, 0, 0x0f804, stereo? 0x00030032 : 0x00030030, 4);
292 au_addroute(au, 0x11, 0, 0x58);
293 au_addroute(au, 0x11, stereo? 0 : 1, 0x59);
296 /* -------------------------------------------------------------------- */
297 /* channel interface */
299 auchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
301 struct au_info *au = devinfo;
302 struct au_chinfo *ch = (dir == PCMDIR_PLAY)? &au->pch : NULL;
308 if (sndbuf_alloc(ch->buffer, au->parent_dmat, AU_BUFFSIZE) != 0)
314 auchan_setformat(kobj_t obj, void *data, u_int32_t format)
316 struct au_chinfo *ch = data;
318 if (ch->dir == PCMDIR_PLAY) au_prepareoutput(ch, format);
323 auchan_setspeed(kobj_t obj, void *data, u_int32_t speed)
325 struct au_chinfo *ch = data;
326 if (ch->dir == PCMDIR_PLAY) {
333 auchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
339 auchan_trigger(kobj_t obj, void *data, int go)
341 struct au_chinfo *ch = data;
342 struct au_info *au = ch->parent;
344 if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD)
347 if (ch->dir == PCMDIR_PLAY) {
348 au_setadb(au, 0x11, (go)? 1 : 0);
350 au_wr(au, 0, 0xf800, 0, 4);
351 au_wr(au, 0, 0xf804, 0, 4);
352 au_delroute(au, 0x58);
353 au_delroute(au, 0x59);
361 auchan_getptr(kobj_t obj, void *data)
363 struct au_chinfo *ch = data;
364 struct au_info *au = ch->parent;
365 if (ch->dir == PCMDIR_PLAY) {
366 return au_rd(au, 0, AU_REG_UNK2, 4) & (AU_BUFFSIZE-1);
372 static struct pcmchan_caps *
373 auchan_getcaps(kobj_t obj, void *data)
375 struct au_chinfo *ch = data;
376 return (ch->dir == PCMDIR_PLAY)? &au_playcaps : &au_reccaps;
379 static kobj_method_t auchan_methods[] = {
380 KOBJMETHOD(channel_init, auchan_init),
381 KOBJMETHOD(channel_setformat, auchan_setformat),
382 KOBJMETHOD(channel_setspeed, auchan_setspeed),
383 KOBJMETHOD(channel_setblocksize, auchan_setblocksize),
384 KOBJMETHOD(channel_trigger, auchan_trigger),
385 KOBJMETHOD(channel_getptr, auchan_getptr),
386 KOBJMETHOD(channel_getcaps, auchan_getcaps),
389 CHANNEL_DECLARE(auchan);
391 /* -------------------------------------------------------------------- */
392 /* The interrupt handler */
396 struct au_info *au = p;
400 intsrc=au_rd(au, 0, AU_REG_IRQSRC, 4);
401 kprintf("pcm%d: interrupt with src %x\n", au->unit, intsrc);
402 if (intsrc & AU_IRQ_FATAL) kprintf("pcm%d: fatal error irq\n", au->unit);
403 if (intsrc & AU_IRQ_PARITY) kprintf("pcm%d: parity error irq\n", au->unit);
404 if (intsrc & AU_IRQ_UNKNOWN) {
405 (void)au_rd(au, 0, AU_REG_UNK1, 4);
406 au_wr(au, 0, AU_REG_UNK1, 0, 4);
407 au_wr(au, 0, AU_REG_UNK1, 0x10000, 4);
409 if (intsrc & AU_IRQ_PCMOUT) {
410 i=au_rd(au, 0, AU_REG_UNK2, 4) & (AU_BUFFSIZE-1);
411 chn_intr(au->pch.channel);
412 (void)au_rd(au, 0, AU_REG_UNK3, 4);
413 (void)au_rd(au, 0, AU_REG_UNK4, 4);
414 (void)au_rd(au, 0, AU_REG_UNK5, 4);
416 /* don't support midi
417 if (intsrc & AU_IRQ_MIDI) {
418 i=au_rd(au, 0, 0x11004, 4);
422 i=au_rd(au, 0, 0x11000, 4);
423 if ((au->midi_stat & 1) && (au->midi_out))
424 au->midi_out(au->midi_devno, i);
425 i=au_rd(au, 0, 0x11004);
429 au_wr(au, 0, AU_REG_IRQSRC, intsrc & 0x7ff, 4);
430 au_rd(au, 0, AU_REG_IRQSRC, 4);
434 /* -------------------------------------------------------------------- */
436 /* Probe and attach the card */
439 au_init(device_t dev, struct au_info *au)
443 au_wr(au, 0, AU_REG_IRQGLOB, 0xffffffff, 4);
448 for (i=0; i<32; i++) {
449 au_wr(au, 0, AU_REG_CODECCHN+(i<<2), 0, 4);
453 au_wr(au, 0, AU_REG_CODECST, 0x8068, 4);
455 au_wr(au, 0, AU_REG_CODECST, 0x00e8, 4);
458 au_wr(au, 0, AU_REG_CODECST, 0x00a8, 4);
460 au_wr(au, 0, AU_REG_CODECST, 0x80a8, 4);
462 au_wr(au, 0, AU_REG_CODECST, 0x80e8, 4);
464 au_wr(au, 0, AU_REG_CODECST, 0x80a8, 4);
466 au_wr(au, 0, AU_REG_CODECST, 0x00a8, 4);
468 au_wr(au, 0, AU_REG_CODECST, 0x00e8, 4);
473 for (i=0; i<32; i++) {
474 au_wr(au, 0, AU_REG_CODECCHN+(i<<2), 0, 4);
477 au_wr(au, 0, AU_REG_CODECST, 0xe8, 4);
479 au_wr(au, 0, AU_REG_CODECEN, 0, 4);
483 while (j<100 && (i & AU_CDC_READY)==0) {
484 i=au_rd(au, 0, AU_REG_CODECST, 4);
488 if (j==100) device_printf(dev, "codec not ready, status 0x%x\n", i);
492 for (i=0; i<32; i++) au->x[i]=i+0x67;
493 for (i=0; i<128; i++) au->y[i]=0x7f;
494 for (i=0; i<128; i++) au->z[i]=0x1f;
495 au_wr(au, 0, AU_REG_ADB, 0, 4);
496 for (i=0; i<124; i++) au_wr(au, 0, AU_REG_RTBASE+(i<<2), 0xffffffff, 4);
499 i=au_rd(au, 0, 0x107c0, 4);
500 if (i!=0xdeadbeef) device_printf(dev, "dma check failed: 0x%x\n", i);
503 au_wr(au, 0, AU_REG_IRQGLOB,
504 au_rd(au, 0, AU_REG_IRQGLOB, 4) | AU_IRQ_ENABLE, 4);
505 /* braindead but it's what the oss/linux driver does
506 * for (i=0; i<0x80000000; i++) au_wr(au, 0, i<<2, 0, 4);
508 au->routes[0]=au->routes[1]=au->routes[2]=au->routes[3]=0;
512 au_addroute(au, 0x11, 0x48, 0x02);
513 au_addroute(au, 0x11, 0x49, 0x03);
517 for (i=0; i<48; i++) au_wr(au, 0, 0xf800+(i<<2), 0x20, 4);
518 for (i=2; i<6; i++) au_wr(au, 0, 0xf800+(i<<2), 0, 4);
519 au_wr(au, 0, 0xf8c0, 0x0843, 4);
520 for (i=0; i<4; i++) au_clrfifo(au, i);
526 au_testirq(struct au_info *au)
528 au_wr(au, 0, AU_REG_UNK1, 0x80001000, 4);
529 au_wr(au, 0, AU_REG_IRQEN, 0x00001030, 4);
530 au_wr(au, 0, AU_REG_IRQSRC, 0x000007ff, 4);
532 if (au->interrupts==0) kprintf("pcm%d: irq test failed\n", au->unit);
533 /* this apparently generates an irq */
538 au_pci_probe(device_t dev)
540 if (pci_get_devid(dev) == AU8820_PCI_ID) {
541 device_set_desc(dev, "Aureal Vortex 8820");
542 return BUS_PROBE_DEFAULT;
549 au_pci_attach(device_t dev)
555 struct resource *reg[10];
556 int i, j, mapped = 0;
558 struct resource *irq = NULL;
560 struct ac97_info *codec;
561 char status[SND_STATUSLEN];
563 au = kmalloc(sizeof(*au), M_DEVBUF, M_WAITOK | M_ZERO);
564 au->unit = device_get_unit(dev);
566 data = pci_read_config(dev, PCIR_COMMAND, 2);
567 data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN);
568 pci_write_config(dev, PCIR_COMMAND, data, 2);
569 data = pci_read_config(dev, PCIR_COMMAND, 2);
572 /* XXX dfr: is this strictly necessary? */
573 for (i=0; i<PCI_MAXMAPS_0; i++) {
575 /* Slapped wrist: config_id and map are private structures */
577 kprintf("pcm%d: map %d - allocating ", unit, i+1);
578 kprintf("0x%x bytes of ", 1<<config_id->map[i].ln2size);
579 kprintf("%s space ", (config_id->map[i].type & PCI_MAPPORT)?
581 kprintf("at 0x%x...", config_id->map[i].base);
584 regid[j] = PCIR_BAR(i);
585 type[j] = SYS_RES_MEMORY;
586 reg[j] = bus_alloc_resource_any(dev, type[j], ®id[j],
589 type[j] = SYS_RES_IOPORT;
590 reg[j] = bus_alloc_resource_any(dev, type[j],
591 ®id[j], RF_ACTIVE);
594 au->st[i] = rman_get_bustag(reg[j]);
595 au->sh[i] = rman_get_bushandle(reg[j]);
599 if (bootverbose) kprintf("%s\n", mapped? "ok" : "failed");
604 device_printf(dev, "too many resources");
610 if (j < config_id->nummaps) {
611 kprintf("pcm%d: unable to map a required resource\n", unit);
617 au_wr(au, 0, AU_REG_IRQEN, 0, 4);
620 irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &irqid,
621 RF_ACTIVE | RF_SHAREABLE);
622 if (!irq || snd_setup_intr(dev, irq, 0, au_intr, au, &ih)) {
623 device_printf(dev, "unable to map interrupt\n");
627 if (au_testirq(au)) device_printf(dev, "irq test failed\n");
629 if (au_init(dev, au) == -1) {
630 device_printf(dev, "unable to initialize the card\n");
634 codec = AC97_CREATE(dev, au, au_ac97);
635 if (codec == NULL) goto bad;
636 if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto bad;
638 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
639 /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
640 /*highaddr*/BUS_SPACE_MAXADDR,
641 /*filter*/NULL, /*filterarg*/NULL,
642 /*maxsize*/AU_BUFFSIZE, /*nsegments*/1, /*maxsegz*/0x3ffff,
643 /*flags*/0, /*lockfunc*/busdma_lock_mutex,
644 /*lockarg*/&Giant, &au->parent_dmat) != 0) {
645 device_printf(dev, "unable to create dma tag\n");
649 ksnprintf(status, SND_STATUSLEN, "at %s 0x%lx irq %ld %s",
650 (type[0] == SYS_RES_IOPORT)? "io" : "memory",
651 rman_get_start(reg[0]), rman_get_start(irq),PCM_KLDSTRING(snd_aureal));
653 if (pcm_register(dev, au, 1, 1)) goto bad;
654 /* pcm_addchan(dev, PCMDIR_REC, &au_chantemplate, au); */
655 pcm_addchan(dev, PCMDIR_PLAY, &auchan_class, au);
656 pcm_setstatus(dev, status);
661 if (au) kfree(au, M_DEVBUF);
662 for (i = 0; i < j; i++)
663 bus_release_resource(dev, type[i], regid[i], reg[i]);
664 if (ih) bus_teardown_intr(dev, irq, ih);
665 if (irq) bus_release_resource(dev, SYS_RES_IRQ, irqid, irq);
669 static device_method_t au_methods[] = {
670 /* Device interface */
671 DEVMETHOD(device_probe, au_pci_probe),
672 DEVMETHOD(device_attach, au_pci_attach),
677 static driver_t au_driver = {
683 DRIVER_MODULE(snd_aureal, pci, au_driver, pcm_devclass, NULL, NULL);
684 MODULE_DEPEND(snd_aureal, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
685 MODULE_VERSION(snd_aureal, 1);