static int
ds_pci_attach(device_t dev)
{
u_int32_t subdev, i;
struct sc_info *sc;
struct ac97_info *codec = NULL;
char status[SND_STATUSLEN];
sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO);
sc->lock = snd_mtxcreate(device_get_nameunit(dev), "snd_ds1 softc");
sc->dev = dev;
subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev);
sc->type = ds_finddev(pci_get_devid(dev), subdev);
sc->rev = pci_get_revid(dev);
pci_enable_busmaster(dev);
sc->regid = PCIR_BAR(0);
sc->reg = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->regid,
RF_ACTIVE);
if (!sc->reg) {
device_printf(dev, "unable to map register space\n");
goto bad;
}
sc->st = rman_get_bustag(sc->reg);
sc->sh = rman_get_bushandle(sc->reg);
sc->bufsz = pcm_getbuffersize(dev, 4096, DS1_BUFFSIZE, 65536);
if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2,
/*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/sc->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff,
/*flags*/0, /*lockfunc*/NULL,
/*lockarg*/NULL, &sc->buffer_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
sc->regbase = NULL;
if (ds_init(sc) == -1) {
device_printf(dev, "unable to initialize the card\n");
goto bad;
}
codec = AC97_CREATE(dev, sc, ds_ac97);
if (codec == NULL)
goto bad;
/*
* Turn on inverted external amplifier sense flags for few
* 'special' boards.
*/
switch (subdev) {
case 0x81171033: /* NEC ValueStar (VT550/0) */
ac97_setflags(codec, ac97_getflags(codec) | AC97_F_EAPD_INV);
break;
default:
break;
}
mixer_init(dev, ac97_getmixerclass(), codec);
sc->irqid = 0;
sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irqid,
RF_ACTIVE | RF_SHAREABLE);
if (!sc->irq || snd_setup_intr(dev, sc->irq, INTR_MPSAFE, ds_intr, sc, &sc->ih)) {
device_printf(dev, "unable to map interrupt\n");
goto bad;
}
snprintf(status, SND_STATUSLEN, "at memory 0x%lx irq %ld %s",
rman_get_start(sc->reg), rman_get_start(sc->irq),PCM_KLDSTRING(snd_ds1));
if (pcm_register(dev, sc, DS1_CHANS, 2))
goto bad;
for (i = 0; i < DS1_CHANS; i++)
pcm_addchan(dev, PCMDIR_PLAY, &ds1pchan_class, sc);
for (i = 0; i < 2; i++)
pcm_addchan(dev, PCMDIR_REC, &ds1rchan_class, sc);
pcm_setstatus(dev, status);
return 0;
bad:
if (codec)
ac97_destroy(codec);
if (sc->reg)
bus_release_resource(dev, SYS_RES_MEMORY, sc->regid, sc->reg);
if (sc->ih)
bus_teardown_intr(dev, sc->irq, sc->ih);
if (sc->irq)
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
if (sc->buffer_dmat)
bus_dma_tag_destroy(sc->buffer_dmat);
if (sc->control_dmat)
bus_dma_tag_destroy(sc->control_dmat);
if (sc->lock)
snd_mtxfree(sc->lock);
free(sc, M_DEVBUF);
return ENXIO;
}
static void
atiixp_chip_post_init(void *arg)
{
struct atiixp_info *sc = (struct atiixp_info *)arg;
uint32_t subdev;
int i, timeout, found;
char status[SND_STATUSLEN];
atiixp_lock(sc);
if (sc->delayed_attach.ich_func) {
config_intrhook_disestablish(&sc->delayed_attach);
sc->delayed_attach.ich_func = NULL;
}
/* wait for the interrupts to happen */
timeout = 100;
while (--timeout) {
snd_mtxsleep(sc, sc->lock, 0, "ixpslp", 1);
if (sc->codec_not_ready_bits)
break;
}
atiixp_disable_interrupts(sc);
if (timeout == 0) {
device_printf(sc->dev,
"WARNING: timeout during codec detection; "
"codecs might be present but haven't interrupted\n");
atiixp_unlock(sc);
goto postinitbad;
}
found = 0;
/*
* ATI IXP can have upto 3 codecs, but single codec should be
* suffice for now.
*/
if (!(sc->codec_not_ready_bits &
ATI_REG_ISR_CODEC0_NOT_READY)) {
/* codec 0 present */
sc->codec_found++;
sc->codec_idx = 0;
found++;
}
if (!(sc->codec_not_ready_bits &
ATI_REG_ISR_CODEC1_NOT_READY)) {
/* codec 1 present */
sc->codec_found++;
}
if (!(sc->codec_not_ready_bits &
ATI_REG_ISR_CODEC2_NOT_READY)) {
/* codec 2 present */
sc->codec_found++;
}
atiixp_unlock(sc);
if (found == 0)
goto postinitbad;
/* create/init mixer */
sc->codec = AC97_CREATE(sc->dev, sc, atiixp_ac97);
if (sc->codec == NULL)
goto postinitbad;
subdev = (pci_get_subdevice(sc->dev) << 16) | pci_get_subvendor(sc->dev);
switch (subdev) {
case 0x11831043: /* ASUS A6R */
case 0x2043161f: /* Maxselect x710s - http://maxselect.ru/ */
ac97_setflags(sc->codec, ac97_getflags(sc->codec) | AC97_F_EAPD_INV);
break;
default:
break;
}
mixer_init(sc->dev, ac97_getmixerclass(), sc->codec);
if (pcm_register(sc->dev, sc, ATI_IXP_NPCHAN, ATI_IXP_NRCHAN))
goto postinitbad;
for (i = 0; i < ATI_IXP_NPCHAN; i++)
pcm_addchan(sc->dev, PCMDIR_PLAY, &atiixp_chan_class, sc);
for (i = 0; i < ATI_IXP_NRCHAN; i++)
pcm_addchan(sc->dev, PCMDIR_REC, &atiixp_chan_class, sc);
ksnprintf(status, SND_STATUSLEN, "at memory 0x%lx irq %ld %s",
rman_get_start(sc->reg), rman_get_start(sc->irq),
PCM_KLDSTRING(snd_atiixp));
pcm_setstatus(sc->dev, status);
atiixp_lock(sc);
atiixp_enable_interrupts(sc);
atiixp_unlock(sc);
return;
postinitbad:
atiixp_release_resource(sc);
}