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 int
nm_pci_attach(device_t dev)
{
struct sc_info *sc;
struct ac97_info *codec = 0;
char status[SND_STATUSLEN];
sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO);
sc->dev = dev;
sc->type = pci_get_devid(dev);
pci_enable_busmaster(dev);
sc->bufid = PCIR_BAR(0);
sc->buf = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->bufid,
RF_ACTIVE);
sc->regid = PCIR_BAR(1);
sc->reg = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->regid,
RF_ACTIVE);
if (!sc->buf || !sc->reg) {
device_printf(dev, "unable to map register space\n");
goto bad;
}
if (nm_init(sc) == -1) {
device_printf(dev, "unable to initialize the card\n");
goto bad;
}
codec = AC97_CREATE(dev, sc, nm_ac97);
if (codec == NULL) goto bad;
if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto bad;
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, 0, nm_intr, sc, &sc->ih)) {
device_printf(dev, "unable to map interrupt\n");
goto bad;
}
snprintf(status, SND_STATUSLEN, "at memory 0x%lx, 0x%lx irq %ld %s",
rman_get_start(sc->buf), rman_get_start(sc->reg),
rman_get_start(sc->irq),PCM_KLDSTRING(snd_neomagic));
if (pcm_register(dev, sc, 1, 1)) goto bad;
pcm_addchan(dev, PCMDIR_REC, &nmchan_class, sc);
pcm_addchan(dev, PCMDIR_PLAY, &nmchan_class, sc);
pcm_setstatus(dev, status);
return 0;
bad:
if (codec) ac97_destroy(codec);
if (sc->buf) bus_release_resource(dev, SYS_RES_MEMORY, sc->bufid, sc->buf);
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);
free(sc, M_DEVBUF);
return ENXIO;
}
static int
cs4281_pci_attach(device_t dev)
{
struct sc_info *sc;
struct ac97_info *codec = NULL;
u_int32_t data;
char status[SND_STATUSLEN];
if ((sc = malloc(sizeof(*sc), M_DEVBUF, M_NOWAIT)) == NULL) {
device_printf(dev, "cannot allocate softc\n");
return ENXIO;
}
bzero(sc, sizeof(*sc));
sc->dev = dev;
sc->type = pci_get_devid(dev);
data = pci_read_config(dev, PCIR_COMMAND, 2);
data |= (PCIM_CMD_PORTEN | PCIM_CMD_MEMEN | PCIM_CMD_BUSMASTEREN);
pci_write_config(dev, PCIR_COMMAND, data, 2);
data = pci_read_config(dev, PCIR_COMMAND, 2);
#if __FreeBSD_version > 500000
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
/* Reset the power state. */
device_printf(dev, "chip is in D%d power mode "
"-- setting to D0\n", pci_get_powerstate(dev));
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
}
#endif
sc->regid = PCIR_MAPS;
sc->regtype = SYS_RES_MEMORY;
sc->reg = bus_alloc_resource(dev, sc->regtype, &sc->regid,
0, ~0, CS4281PCI_BA0_SIZE, RF_ACTIVE);
if (!sc->reg) {
sc->regtype = SYS_RES_IOPORT;
sc->reg = bus_alloc_resource(dev, sc->regtype, &sc->regid,
0, ~0, CS4281PCI_BA0_SIZE, RF_ACTIVE);
if (!sc->reg) {
device_printf(dev, "unable to allocate register space\n");
goto bad;
}
}
sc->st = rman_get_bustag(sc->reg);
sc->sh = rman_get_bushandle(sc->reg);
sc->memid = PCIR_MAPS + 4;
sc->mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->memid, 0,
~0, CS4281PCI_BA1_SIZE, RF_ACTIVE);
if (sc->mem == NULL) {
device_printf(dev, "unable to allocate fifo space\n");
goto bad;
}
sc->irqid = 0;
sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irqid,
0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
if (!sc->irq) {
device_printf(dev, "unable to allocate interrupt\n");
goto bad;
}
if (bus_setup_intr(dev, sc->irq, INTR_TYPE_TTY, cs4281_intr, sc, &sc->ih)) {
device_printf(dev, "unable to setup interrupt\n");
goto bad;
}
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/CS4281_BUFFER_SIZE, /*nsegments*/1,
/*maxsegz*/0x3ffff,
/*flags*/0, &sc->parent_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
/* power up */
cs4281_power(sc, 0);
/* init chip */
if (cs4281_init(sc) == -1) {
device_printf(dev, "unable to initialize the card\n");
goto bad;
}
/* create/init mixer */
codec = AC97_CREATE(dev, sc, cs4281_ac97);
if (codec == NULL)
goto bad;
mixer_init(dev, ac97_getmixerclass(), codec);
if (pcm_register(dev, sc, 1, 1))
goto bad;
pcm_addchan(dev, PCMDIR_PLAY, &cs4281chan_class, sc);
pcm_addchan(dev, PCMDIR_REC, &cs4281chan_class, sc);
snprintf(status, SND_STATUSLEN, "at %s 0x%lx irq %ld",
(sc->regtype == SYS_RES_IOPORT)? "io" : "memory",
rman_get_start(sc->reg), rman_get_start(sc->irq));
pcm_setstatus(dev, status);
return 0;
bad:
if (codec)
ac97_destroy(codec);
if (sc->reg)
bus_release_resource(dev, sc->regtype, sc->regid, sc->reg);
if (sc->mem)
bus_release_resource(dev, SYS_RES_MEMORY, sc->memid, sc->mem);
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->parent_dmat)
bus_dma_tag_destroy(sc->parent_dmat);
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);
}
static int
via_attach(device_t dev)
{
struct via_info *via = NULL;
char status[SND_STATUSLEN];
int i, via_dxs_disabled, via_dxs_src, via_dxs_chnum, via_sgd_chnum;
uint32_t revid;
via = kmalloc(sizeof *via, M_DEVBUF, M_WAITOK | M_ZERO);
via->lock = snd_mtxcreate(device_get_nameunit(dev), "sound softc");
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
pci_enable_busmaster(dev);
via->regid = PCIR_BAR(0);
via->reg = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &via->regid,
RF_ACTIVE);
if (!via->reg) {
device_printf(dev, "cannot allocate bus resource.");
goto bad;
}
via->st = rman_get_bustag(via->reg);
via->sh = rman_get_bushandle(via->reg);
via->bufsz = pcm_getbuffersize(dev, 4096, VIA_DEFAULT_BUFSZ, 65536);
via->irqid = 0;
via->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &via->irqid,
RF_ACTIVE | RF_SHAREABLE);
if (!via->irq ||
snd_setup_intr(dev, via->irq, INTR_MPSAFE, via_intr, via, &via->ih)) {
device_printf(dev, "unable to map interrupt\n");
goto bad;
}
/* DMA tag for buffers */
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/via->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff,
/*flags*/0,
&via->parent_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
/*
* DMA tag for SGD table. The 686 uses scatter/gather DMA and
* requires a list in memory of work to do. We need only 16 bytes
* for this list, and it is wasteful to allocate 16K.
*/
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/NSEGS * sizeof(struct via_dma_op),
/*nsegments*/1, /*maxsegz*/0x3ffff,
/*flags*/0,
&via->sgd_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
if (bus_dmamem_alloc(via->sgd_dmat, (void **)&via->sgd_table,
BUS_DMA_NOWAIT, &via->sgd_dmamap) == -1)
goto bad;
if (bus_dmamap_load(via->sgd_dmat, via->sgd_dmamap, via->sgd_table,
NSEGS * sizeof(struct via_dma_op), dma_cb, via, 0))
goto bad;
if (via_chip_init(dev))
goto bad;
via->codec = AC97_CREATE(dev, via, via_ac97);
if (!via->codec)
goto bad;
mixer_init(dev, ac97_getmixerclass(), via->codec);
via->codec_caps = ac97_getextcaps(via->codec);
/* Try to set VRA without generating an error, VRM not reqrd yet */
if (via->codec_caps &
(AC97_EXTCAP_VRA | AC97_EXTCAP_VRM | AC97_EXTCAP_DRA)) {
u_int16_t ext = ac97_getextmode(via->codec);
ext |= (via->codec_caps &
(AC97_EXTCAP_VRA | AC97_EXTCAP_VRM));
ext &= ~AC97_EXTCAP_DRA;
ac97_setextmode(via->codec, ext);
}
ksnprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld %s",
rman_get_start(via->reg), rman_get_start(via->irq),PCM_KLDSTRING(snd_via8233));
revid = pci_get_revid(dev);
/*
* VIA8251 lost its interrupt after DMA EOL, and need
* a gentle spank on its face within interrupt handler.
*/
if (revid == VIA8233_REV_ID_8251)
via->dma_eol_wake = 1;
else
via->dma_eol_wake = 0;
/*
* Decide whether DXS had to be disabled or not
*/
if (revid == VIA8233_REV_ID_8233A) {
/*
* DXS channel is disabled. Reports from multiple users
* that it plays at half-speed. Do not see this behaviour
* on available 8233C or when emulating 8233A register set
* on 8233C (either with or without ac97 VRA).
*/
via_dxs_disabled = 1;
} else if (resource_int_value(device_get_name(dev),
device_get_unit(dev), "via_dxs_disabled",
&via_dxs_disabled) == 0)
via_dxs_disabled = (via_dxs_disabled > 0) ? 1 : 0;
else
via_dxs_disabled = 0;
if (via_dxs_disabled) {
via_dxs_chnum = 0;
via_sgd_chnum = 1;
} else {
if (resource_int_value(device_get_name(dev),
device_get_unit(dev), "via_dxs_channels",
&via_dxs_chnum) != 0)
via_dxs_chnum = NDXSCHANS;
if (resource_int_value(device_get_name(dev),
device_get_unit(dev), "via_sgd_channels",
&via_sgd_chnum) != 0)
via_sgd_chnum = NMSGDCHANS;
}
if (via_dxs_chnum > NDXSCHANS)
via_dxs_chnum = NDXSCHANS;
else if (via_dxs_chnum < 0)
via_dxs_chnum = 0;
if (via_sgd_chnum > NMSGDCHANS)
via_sgd_chnum = NMSGDCHANS;
else if (via_sgd_chnum < 0)
via_sgd_chnum = 0;
if (via_dxs_chnum + via_sgd_chnum < 1) {
/* Minimalist ? */
via_dxs_chnum = 1;
via_sgd_chnum = 0;
}
if (via_dxs_chnum > 0 && resource_int_value(device_get_name(dev),
device_get_unit(dev), "via_dxs_src",
&via_dxs_src) == 0)
via->dxs_src = (via_dxs_src > 0) ? 1 : 0;
else
via->dxs_src = 0;
/* Register */
if (pcm_register(dev, via, via_dxs_chnum + via_sgd_chnum, NWRCHANS))
goto bad;
for (i = 0; i < via_dxs_chnum; i++)
pcm_addchan(dev, PCMDIR_PLAY, &via8233dxs_class, via);
for (i = 0; i < via_sgd_chnum; i++)
pcm_addchan(dev, PCMDIR_PLAY, &via8233msgd_class, via);
for (i = 0; i < NWRCHANS; i++)
pcm_addchan(dev, PCMDIR_REC, &via8233wr_class, via);
if (via_dxs_chnum > 0)
via_init_sysctls(dev);
device_printf(dev, "<VIA DXS %sabled: DXS%s %d / SGD %d / REC %d>\n",
(via_dxs_chnum > 0) ? "En" : "Dis",
(via->dxs_src) ? "(SRC)" : "",
via_dxs_chnum, via_sgd_chnum, NWRCHANS);
pcm_setstatus(dev, status);
return 0;
bad:
if (via->codec) ac97_destroy(via->codec);
if (via->reg) bus_release_resource(dev, SYS_RES_IOPORT, via->regid, via->reg);
if (via->ih) bus_teardown_intr(dev, via->irq, via->ih);
if (via->irq) bus_release_resource(dev, SYS_RES_IRQ, via->irqid, via->irq);
if (via->parent_dmat) bus_dma_tag_destroy(via->parent_dmat);
if (via->sgd_dmamap) bus_dmamap_unload(via->sgd_dmat, via->sgd_dmamap);
if (via->sgd_table) bus_dmamem_free(via->sgd_dmat, via->sgd_table, via->sgd_dmamap);
if (via->sgd_dmat) bus_dma_tag_destroy(via->sgd_dmat);
if (via->lock) snd_mtxfree(via->lock);
if (via) kfree(via, M_DEVBUF);
return ENXIO;
}
static int
fm801_pci_attach(device_t dev)
{
struct ac97_info *codec = 0;
struct fm801_info *fm801;
int i;
int mapped = 0;
char status[SND_STATUSLEN];
fm801 = kmalloc(sizeof(*fm801), M_DEVBUF, M_WAITOK | M_ZERO);
fm801->type = pci_get_devid(dev);
pci_enable_busmaster(dev);
for (i = 0; (mapped == 0) && (i < PCI_MAXMAPS_0); i++) {
fm801->regid = PCIR_BAR(i);
fm801->regtype = SYS_RES_MEMORY;
fm801->reg = bus_alloc_resource_any(dev, fm801->regtype,
&fm801->regid, RF_ACTIVE);
if(!fm801->reg)
{
fm801->regtype = SYS_RES_IOPORT;
fm801->reg = bus_alloc_resource_any(dev,
fm801->regtype,
&fm801->regid,
RF_ACTIVE);
}
if(fm801->reg) {
fm801->st = rman_get_bustag(fm801->reg);
fm801->sh = rman_get_bushandle(fm801->reg);
mapped++;
}
}
if (mapped == 0) {
device_printf(dev, "unable to map register space\n");
goto oops;
}
fm801->bufsz = pcm_getbuffersize(dev, 4096, FM801_DEFAULT_BUFSZ, 65536);
fm801_init(fm801);
codec = AC97_CREATE(dev, fm801, fm801_ac97);
if (codec == NULL) goto oops;
if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto oops;
fm801->irqid = 0;
fm801->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &fm801->irqid,
RF_ACTIVE | RF_SHAREABLE);
if (!fm801->irq || snd_setup_intr(dev, fm801->irq, 0, fm801_intr, fm801, &fm801->ih)) {
device_printf(dev, "unable to map interrupt\n");
goto oops;
}
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*/fm801->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff,
/*flags*/0,
&fm801->parent_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto oops;
}
ksnprintf(status, 64, "at %s 0x%lx irq %ld %s",
(fm801->regtype == SYS_RES_IOPORT)? "io" : "memory",
rman_get_start(fm801->reg), rman_get_start(fm801->irq),PCM_KLDSTRING(snd_fm801));
#define FM801_MAXPLAYCH 1
if (pcm_register(dev, fm801, FM801_MAXPLAYCH, 1)) goto oops;
pcm_addchan(dev, PCMDIR_PLAY, &fm801ch_class, fm801);
pcm_addchan(dev, PCMDIR_REC, &fm801ch_class, fm801);
pcm_setstatus(dev, status);
fm801->radio = device_add_child(dev, "radio", -1);
bus_generic_attach(dev);
return 0;
oops:
if (codec) ac97_destroy(codec);
if (fm801->reg) bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg);
if (fm801->ih) bus_teardown_intr(dev, fm801->irq, fm801->ih);
if (fm801->irq) bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq);
if (fm801->parent_dmat) bus_dma_tag_destroy(fm801->parent_dmat);
kfree(fm801, M_DEVBUF);
return ENXIO;
}
/*
* Attach
*/
static int
au88x0_pci_attach(device_t dev)
{
struct au88x0_chipset *auc;
struct au88x0_info *aui = NULL;
uint32_t config;
int error;
aui = kmalloc(sizeof *aui, M_DEVBUF, M_WAITOK | M_ZERO);
aui->aui_dev = dev;
/* Model-specific parameters */
aui->aui_model = pci_get_devid(dev);
for (auc = au88x0_chipsets; auc->auc_pci_id; ++auc)
if (auc->auc_pci_id == aui->aui_model)
aui->aui_chipset = auc;
if (aui->aui_chipset == NULL)
panic("%s() called for non-au88x0 device", __func__);
/* enable pio, mmio, bus-mastering dma */
config = pci_read_config(dev, PCIR_COMMAND, 2);
config |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN);
pci_write_config(dev, PCIR_COMMAND, config, 2);
/* register mapping */
config = pci_read_config(dev, PCIR_COMMAND, 2);
if (config & PCIM_CMD_MEMEN) {
/* try memory-mapped I/O */
aui->aui_regid = PCIR_BAR(0);
aui->aui_regtype = SYS_RES_MEMORY;
aui->aui_reg = bus_alloc_resource_any(dev, aui->aui_regtype,
&aui->aui_regid, RF_ACTIVE);
}
if (aui->aui_reg == NULL && (config & PCIM_CMD_PORTEN)) {
/* fall back on port I/O */
aui->aui_regid = PCIR_BAR(0);
aui->aui_regtype = SYS_RES_IOPORT;
aui->aui_reg = bus_alloc_resource_any(dev, aui->aui_regtype,
&aui->aui_regid, RF_ACTIVE);
}
if (aui->aui_reg == NULL) {
/* both mmio and pio failed... */
device_printf(dev, "failed to map registers\n");
goto failed;
}
aui->aui_spct = rman_get_bustag(aui->aui_reg);
aui->aui_spch = rman_get_bushandle(aui->aui_reg);
/* IRQ mapping */
aui->aui_irqid = 0;
aui->aui_irqtype = SYS_RES_IRQ;
aui->aui_irq = bus_alloc_resource_any(dev, aui->aui_irqtype,
&aui->aui_irqid, RF_ACTIVE | RF_SHAREABLE);
if (aui->aui_irq == 0) {
device_printf(dev, "failed to map IRQ\n");
goto failed;
}
/* install interrupt handler */
error = snd_setup_intr(dev, aui->aui_irq, 0, au88x0_intr,
aui, &aui->aui_irqh);
if (error != 0) {
device_printf(dev, "failed to install interrupt handler\n");
goto failed;
}
/* DMA mapping */
aui->aui_bufsize = pcm_getbuffersize(dev, AU88X0_BUFSIZE_MIN,
AU88X0_BUFSIZE_DFLT, AU88X0_BUFSIZE_MAX);
error = bus_dma_tag_create(NULL,
2, 0, /* 16-bit alignment, no boundary */
BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, /* restrict to 4GB */
NULL, NULL, /* no filter */
aui->aui_bufsize, 1, aui->aui_bufsize,
0, busdma_lock_mutex, &Giant, &aui->aui_dmat);
if (error != 0) {
device_printf(dev, "failed to create DMA tag\n");
goto failed;
}
/* initialize the hardware */
au88x0_init(aui);
/* initialize the ac97 codec and mixer */
if ((aui->aui_ac97i = AC97_CREATE(dev, aui, au88x0_ac97)) == NULL) {
device_printf(dev, "failed to initialize ac97 codec\n");
goto failed;
}
if (mixer_init(dev, ac97_getmixerclass(), aui->aui_ac97i) != 0) {
device_printf(dev, "failed to initialize ac97 mixer\n");
goto failed;
}
/* register with the pcm driver */
if (pcm_register(dev, aui, 0, 0))
goto failed;
pcm_addchan(dev, PCMDIR_PLAY, &au88x0_chan_class, aui);
#if 0
pcm_addchan(dev, PCMDIR_REC, &au88x0_chan_class, aui);
#endif
au88x0_set_status(dev);
return (0);
failed:
if (aui->aui_ac97i != NULL)
ac97_destroy(aui->aui_ac97i);
if (aui->aui_dmat)
bus_dma_tag_destroy(aui->aui_dmat);
if (aui->aui_irqh != NULL)
bus_teardown_intr(dev, aui->aui_irq, aui->aui_irqh);
if (aui->aui_irq)
bus_release_resource(dev, aui->aui_irqtype,
aui->aui_irqid, aui->aui_irq);
if (aui->aui_reg)
bus_release_resource(dev, aui->aui_regtype,
aui->aui_regid, aui->aui_reg);
kfree(aui, M_DEVBUF);
return (ENXIO);
}
static int
cs4281_pci_attach(device_t dev)
{
struct sc_info *sc;
struct ac97_info *codec = NULL;
char status[SND_STATUSLEN];
sc = kmalloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO);
sc->dev = dev;
sc->type = pci_get_devid(dev);
pci_enable_busmaster(dev);
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
/* Reset the power state. */
device_printf(dev, "chip is in D%d power mode "
"-- setting to D0\n", pci_get_powerstate(dev));
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
}
sc->regid = PCIR_BAR(0);
sc->regtype = SYS_RES_MEMORY;
sc->reg = bus_alloc_resource(dev, sc->regtype, &sc->regid,
0, ~0, CS4281PCI_BA0_SIZE, RF_ACTIVE);
if (!sc->reg) {
sc->regtype = SYS_RES_IOPORT;
sc->reg = bus_alloc_resource(dev, sc->regtype, &sc->regid,
0, ~0, CS4281PCI_BA0_SIZE, RF_ACTIVE);
if (!sc->reg) {
device_printf(dev, "unable to allocate register space\n");
goto bad;
}
}
sc->st = rman_get_bustag(sc->reg);
sc->sh = rman_get_bushandle(sc->reg);
sc->memid = PCIR_BAR(1);
sc->mem = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->memid, 0,
~0, CS4281PCI_BA1_SIZE, RF_ACTIVE);
if (sc->mem == NULL) {
device_printf(dev, "unable to allocate fifo space\n");
goto bad;
}
sc->irqid = 0;
sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irqid,
RF_ACTIVE | RF_SHAREABLE);
if (!sc->irq) {
device_printf(dev, "unable to allocate interrupt\n");
goto bad;
}
if (snd_setup_intr(dev, sc->irq, 0, cs4281_intr, sc, &sc->ih)) {
device_printf(dev, "unable to setup interrupt\n");
goto bad;
}
sc->bufsz = pcm_getbuffersize(dev, 4096, CS4281_DEFAULT_BUFSZ, 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,
&sc->parent_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
/* power up */
cs4281_power(sc, 0);
/* init chip */
if (cs4281_init(sc) == -1) {
device_printf(dev, "unable to initialize the card\n");
goto bad;
}
/* create/init mixer */
codec = AC97_CREATE(dev, sc, cs4281_ac97);
if (codec == NULL)
goto bad;
mixer_init(dev, ac97_getmixerclass(), codec);
if (pcm_register(dev, sc, 1, 1))
goto bad;
pcm_addchan(dev, PCMDIR_PLAY, &cs4281chan_class, sc);
pcm_addchan(dev, PCMDIR_REC, &cs4281chan_class, sc);
ksnprintf(status, SND_STATUSLEN, "at %s 0x%lx irq %ld %s",
(sc->regtype == SYS_RES_IOPORT)? "io" : "memory",
rman_get_start(sc->reg), rman_get_start(sc->irq),PCM_KLDSTRING(snd_cs4281));
pcm_setstatus(dev, status);
return 0;
bad:
if (codec)
ac97_destroy(codec);
if (sc->reg)
bus_release_resource(dev, sc->regtype, sc->regid, sc->reg);
if (sc->mem)
bus_release_resource(dev, SYS_RES_MEMORY, sc->memid, sc->mem);
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->parent_dmat)
bus_dma_tag_destroy(sc->parent_dmat);
kfree(sc, M_DEVBUF);
return ENXIO;
}
static int
via_attach(device_t dev)
{
struct via_info *via = 0;
char status[SND_STATUSLEN];
u_int32_t data, cnt;
via = kmalloc(sizeof *via, M_DEVBUF, M_WAITOK | M_ZERO);
via->lock = snd_mtxcreate(device_get_nameunit(dev), "sound softc");
/* Get resources */
data = pci_read_config(dev, PCIR_COMMAND, 2);
data |= (PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN);
pci_write_config(dev, PCIR_COMMAND, data, 2);
data = pci_read_config(dev, PCIR_COMMAND, 2);
/* Wake up and reset AC97 if necessary */
data = pci_read_config(dev, VIA_AC97STATUS, 1);
if ((data & VIA_AC97STATUS_RDY) == 0) {
/* Cold reset per ac97r2.3 spec (page 95) */
pci_write_config(dev, VIA_ACLINKCTRL, VIA_ACLINK_EN, 1); /* Assert low */
DELAY(100); /* Wait T_rst_low */
pci_write_config(dev, VIA_ACLINKCTRL, VIA_ACLINK_EN | VIA_ACLINK_NRST, 1); /* Assert high */
DELAY(5); /* Wait T_rst2clk */
pci_write_config(dev, VIA_ACLINKCTRL, VIA_ACLINK_EN, 1); /* Assert low */
} else {
/* Warm reset */
pci_write_config(dev, VIA_ACLINKCTRL, VIA_ACLINK_EN, 1); /* Force no sync */
DELAY(100);
pci_write_config(dev, VIA_ACLINKCTRL, VIA_ACLINK_EN | VIA_ACLINK_SYNC, 1); /* Sync */
DELAY(5); /* Wait T_sync_high */
pci_write_config(dev, VIA_ACLINKCTRL, VIA_ACLINK_EN, 1); /* Force no sync */
DELAY(5); /* Wait T_sync2clk */
}
/* Power everything up */
pci_write_config(dev, VIA_ACLINKCTRL, VIA_ACLINK_DESIRED, 1);
/* Wait for codec to become ready (largest reported delay here 310ms) */
for (cnt = 0; cnt < 2000; cnt++) {
data = pci_read_config(dev, VIA_AC97STATUS, 1);
if (data & VIA_AC97STATUS_RDY)
break;
DELAY(5000);
}
via->regid = PCIR_BAR(0);
via->reg = bus_alloc_resource_any(dev, SYS_RES_IOPORT,
&via->regid, RF_ACTIVE);
if (!via->reg) {
device_printf(dev, "cannot allocate bus resource.");
goto bad;
}
via->st = rman_get_bustag(via->reg);
via->sh = rman_get_bushandle(via->reg);
via->bufsz = pcm_getbuffersize(dev, 4096, VIA_DEFAULT_BUFSZ, 65536);
via->irqid = 0;
via->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &via->irqid,
RF_ACTIVE | RF_SHAREABLE);
if (!via->irq || snd_setup_intr(dev, via->irq, INTR_MPSAFE, via_intr, via, &via->ih)) {
device_printf(dev, "unable to map interrupt\n");
goto bad;
}
via_wr(via, VIA_PLAY_MODE, VIA_RPMODE_AUTOSTART | VIA_RPMODE_INTR_FLAG | VIA_RPMODE_INTR_EOL, 1);
via_wr(via, VIA_RECORD_MODE, VIA_RPMODE_AUTOSTART | VIA_RPMODE_INTR_FLAG | VIA_RPMODE_INTR_EOL, 1);
via->codec = AC97_CREATE(dev, via, via_ac97);
if (!via->codec)
goto bad;
if (mixer_init(dev, ac97_getmixerclass(), via->codec))
goto bad;
via->codec_caps = ac97_getextcaps(via->codec);
ac97_setextmode(via->codec,
via->codec_caps & (AC97_EXTCAP_VRA | AC97_EXTCAP_VRM));
/* DMA tag for buffers */
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/via->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff,
/*flags*/0,
&via->parent_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
/*
* DMA tag for SGD table. The 686 uses scatter/gather DMA and
* requires a list in memory of work to do. We need only 16 bytes
* for this list, and it is wasteful to allocate 16K.
*/
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
/*highaddr*/BUS_SPACE_MAXADDR,
/*filter*/NULL, /*filterarg*/NULL,
/*maxsize*/NSEGS * sizeof(struct via_dma_op),
/*nsegments*/1, /*maxsegz*/0x3ffff,
/*flags*/0,
&via->sgd_dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
}
if (bus_dmamem_alloc(via->sgd_dmat, (void **)&via->sgd_table,
BUS_DMA_NOWAIT, &via->sgd_dmamap) != 0)
goto bad;
if (bus_dmamap_load(via->sgd_dmat, via->sgd_dmamap, via->sgd_table,
NSEGS * sizeof(struct via_dma_op), dma_cb, via, 0) != 0)
goto bad;
ksnprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld %s",
rman_get_start(via->reg), rman_get_start(via->irq),
PCM_KLDSTRING(snd_via82c686));
/* Register */
if (pcm_register(dev, via, 1, 1)) goto bad;
pcm_addchan(dev, PCMDIR_PLAY, &viachan_class, via);
pcm_addchan(dev, PCMDIR_REC, &viachan_class, via);
pcm_setstatus(dev, status);
return 0;
bad:
if (via->codec) ac97_destroy(via->codec);
if (via->reg) bus_release_resource(dev, SYS_RES_IOPORT, via->regid, via->reg);
if (via->ih) bus_teardown_intr(dev, via->irq, via->ih);
if (via->irq) bus_release_resource(dev, SYS_RES_IRQ, via->irqid, via->irq);
if (via->parent_dmat) bus_dma_tag_destroy(via->parent_dmat);
if (via->sgd_dmamap) bus_dmamap_unload(via->sgd_dmat, via->sgd_dmamap);
if (via->sgd_table) bus_dmamem_free(via->sgd_dmat, via->sgd_table, via->sgd_dmamap);
if (via->sgd_dmat) bus_dma_tag_destroy(via->sgd_dmat);
if (via->lock) snd_mtxfree(via->lock);
if (via) kfree(via, M_DEVBUF);
return ENXIO;
}