static int
atiixp_pci_suspend(device_t dev)
{
struct atiixp_info *sc = pcm_getdevinfo(dev);
uint32_t value;
/* quickly disable interrupts and save channels active state */
atiixp_lock(sc);
atiixp_disable_interrupts(sc);
value = atiixp_rd(sc, ATI_REG_CMD);
sc->pch.active = (value & ATI_REG_CMD_SEND_EN) ? 1 : 0;
sc->rch.active = (value & ATI_REG_CMD_RECEIVE_EN) ? 1 : 0;
atiixp_unlock(sc);
/* stop everything */
if (sc->pch.channel && sc->pch.active)
atiixp_chan_trigger(NULL, &sc->pch, PCMTRIG_STOP);
if (sc->rch.channel && sc->rch.active)
atiixp_chan_trigger(NULL, &sc->rch, PCMTRIG_STOP);
/* power down aclink and pci bus */
atiixp_lock(sc);
value = atiixp_rd(sc, ATI_REG_CMD);
value |= ATI_REG_CMD_POWERDOWN | ATI_REG_CMD_AC_RESET;
atiixp_wr(sc, ATI_REG_CMD, ATI_REG_CMD_POWERDOWN);
pci_set_powerstate(dev, PCI_POWERSTATE_D3);
atiixp_unlock(sc);
return 0;
}
static int
cs4281_pci_resume(device_t dev)
{
struct sc_info *sc;
sc = pcm_getdevinfo(dev);
/* power up */
cs4281_power(sc, 0);
/* initialize chip */
if (cs4281_init(sc) == -1) {
device_printf(dev, "unable to reinitialize the card\n");
return ENXIO;
}
/* restore mixer state */
if (mixer_reinit(dev) == -1) {
device_printf(dev, "unable to reinitialize the mixer\n");
return ENXIO;
}
/* restore chip state */
cs4281chan_setspeed(NULL, &sc->rch, sc->rch.spd);
cs4281chan_setblocksize(NULL, &sc->rch, sc->rch.blksz);
cs4281chan_setformat(NULL, &sc->rch, sc->rch.fmt);
adcdac_go(&sc->rch, sc->rch.dma_active);
cs4281chan_setspeed(NULL, &sc->pch, sc->pch.spd);
cs4281chan_setblocksize(NULL, &sc->pch, sc->pch.blksz);
cs4281chan_setformat(NULL, &sc->pch, sc->pch.fmt);
adcdac_go(&sc->pch, sc->pch.dma_active);
return 0;
}
static int
bcm2835_audio_detach(device_t dev)
{
int r;
struct bcm2835_audio_info *sc;
sc = pcm_getdevinfo(dev);
/* Stop worker thread */
BCM2835_AUDIO_LOCK(sc);
sc->worker_state = WORKER_STOPPING;
cv_signal(&sc->worker_cv);
/* Wait for thread to exit */
while (sc->worker_state != WORKER_STOPPED)
cv_wait_sig(&sc->worker_cv, &sc->lock);
BCM2835_AUDIO_UNLOCK(sc);
r = pcm_unregister(dev);
if (r)
return r;
mtx_destroy(&sc->lock);
cv_destroy(&sc->worker_cv);
bcm2835_audio_release(sc);
free(sc, M_DEVBUF);
return 0;
}
static int
bcm2835_audio_detach(device_t dev)
{
int r;
struct bcm2835_audio_info *sc;
sc = pcm_getdevinfo(dev);
/* Stop worker thread */
sc->unloading = 1;
cv_signal(&sc->data_cv);
r = pcm_unregister(dev);
if (r)
return r;
mtx_destroy(&sc->vchi_lock);
mtx_destroy(&sc->msg_avail_lock);
cv_destroy(&sc->msg_avail_cv);
mtx_destroy(&sc->data_lock);
cv_destroy(&sc->data_cv);
bcm2835_audio_release(sc);
if (sc->lock) {
snd_mtxfree(sc->lock);
sc->lock = NULL;
}
free(sc, M_DEVBUF);
return 0;
}
static int
sysctl_via8233_spdif_enable(SYSCTL_HANDLER_ARGS)
{
struct via_info *via;
device_t dev;
uint32_t r;
int err, new_en;
dev = oidp->oid_arg1;
via = pcm_getdevinfo(dev);
snd_mtxlock(via->lock);
r = pci_read_config(dev, VIA_PCI_SPDIF, 1);
snd_mtxunlock(via->lock);
new_en = (r & VIA_SPDIF_EN) ? 1 : 0;
err = sysctl_handle_int(oidp, &new_en, 0, req);
if (err || req->newptr == NULL)
return err;
if (new_en < 0 || new_en > 1)
return EINVAL;
if (new_en)
r |= VIA_SPDIF_EN;
else
r &= ~VIA_SPDIF_EN;
snd_mtxlock(via->lock);
pci_write_config(dev, VIA_PCI_SPDIF, r, 1);
snd_mtxunlock(via->lock);
return 0;
}
static int
sysctl_via8233_dxs_src(SYSCTL_HANDLER_ARGS)
{
struct via_info *via;
device_t dev;
int err, val;
dev = oidp->oid_arg1;
via = pcm_getdevinfo(dev);
snd_mtxlock(via->lock);
val = via->dxs_src;
snd_mtxunlock(via->lock);
err = sysctl_handle_int(oidp, &val, 0, req);
if (err || req->newptr == NULL)
return err;
if (val < 0 || val > 1)
return EINVAL;
snd_mtxlock(via->lock);
via->dxs_src = val;
snd_mtxunlock(via->lock);
return 0;
}
static int
fm801_pci_detach(device_t dev)
{
int r;
struct fm801_info *fm801;
DPRINT("Forte Media FM801 detach\n");
fm801 = pcm_getdevinfo(dev);
r = bus_generic_detach(dev);
if (r)
return r;
if (fm801->radio != NULL) {
r = device_delete_child(dev, fm801->radio);
if (r)
return r;
fm801->radio = NULL;
}
r = pcm_unregister(dev);
if (r)
return r;
bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg);
bus_teardown_intr(dev, fm801->irq, fm801->ih);
bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq);
bus_dma_tag_destroy(fm801->parent_dmat);
kfree(fm801, M_DEVBUF);
return 0;
}
/*
* Construct and set status string
*/
static void
au88x0_set_status(device_t dev)
{
char status[SND_STATUSLEN];
struct au88x0_info *aui;
aui = pcm_getdevinfo(dev);
snprintf(status, sizeof status, "at %s 0x%lx irq %ld %s",
(aui->aui_regtype == SYS_RES_IOPORT)? "io" : "memory",
rman_get_start(aui->aui_reg), rman_get_start(aui->aui_irq),PCM_KLDSTRING(snd_au88x0));
pcm_setstatus(dev, status);
}
static struct resource *
fm801_alloc_resource(device_t bus, device_t child, int type, int *rid,
u_long start, u_long end, u_long count, u_int flags)
{
struct fm801_info *fm801;
fm801 = pcm_getdevinfo(bus);
if (type == SYS_RES_IOPORT && *rid == PCIR_BAR(0))
return (fm801->reg);
return (NULL);
}
static int
cs4281_pci_suspend(device_t dev)
{
struct sc_info *sc;
sc = pcm_getdevinfo(dev);
sc->rch.dma_active = adcdac_go(&sc->rch, 0);
sc->pch.dma_active = adcdac_go(&sc->pch, 0);
cs4281_power(sc, 3);
return 0;
}
static int
ua_detach(device_t dev)
{
int r;
struct ua_info *sc;
r = pcm_unregister(dev);
if (r)
return r;
sc = pcm_getdevinfo(dev);
bus_dma_tag_destroy(sc->parent_dmat);
free(sc, M_DEVBUF);
return 0;
}
static int
ds_pci_resume(device_t dev)
{
struct sc_info *sc;
sc = pcm_getdevinfo(dev);
if (ds_init(sc) == -1) {
device_printf(dev, "unable to reinitialize the card\n");
return ENXIO;
}
if (mixer_reinit(dev) == -1) {
device_printf(dev, "unable to reinitialize the mixer\n");
return ENXIO;
}
return 0;
}
static int
nm_pci_suspend(device_t dev)
{
struct sc_info *sc;
sc = pcm_getdevinfo(dev);
/* stop playing */
if (sc->pch.active) {
nm_wr(sc, NM_PLAYBACK_ENABLE_REG, 0, 1);
nm_wr(sc, NM_AUDIO_MUTE_REG, NM_AUDIO_MUTE_BOTH, 2);
}
/* stop recording */
if (sc->rch.active) {
nm_wr(sc, NM_RECORD_ENABLE_REG, 0, 1);
}
return 0;
}
static int
atiixp_pci_resume(device_t dev)
{
struct atiixp_info *sc = pcm_getdevinfo(dev);
atiixp_lock(sc);
/* power up pci bus */
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
pci_enable_io(dev, SYS_RES_MEMORY);
pci_enable_busmaster(dev);
/* reset / power up aclink */
atiixp_reset_aclink(sc);
atiixp_unlock(sc);
if (mixer_reinit(dev) == -1) {
device_printf(dev, "unable to reinitialize the mixer\n");
return ENXIO;
}
/*
* Resume channel activities. Reset channel format regardless
* of its previous state.
*/
if (sc->pch.channel) {
if (sc->pch.fmt)
atiixp_chan_setformat(NULL, &sc->pch, sc->pch.fmt);
if (sc->pch.active)
atiixp_chan_trigger(NULL, &sc->pch, PCMTRIG_START);
}
if (sc->rch.channel) {
if (sc->rch.fmt)
atiixp_chan_setformat(NULL, &sc->rch, sc->rch.fmt);
if (sc->rch.active)
atiixp_chan_trigger(NULL, &sc->rch, PCMTRIG_START);
}
/* enable interrupts */
atiixp_lock(sc);
atiixp_enable_interrupts(sc);
atiixp_unlock(sc);
return 0;
}
static int
nm_pci_detach(device_t dev)
{
int r;
struct sc_info *sc;
r = pcm_unregister(dev);
if (r)
return r;
sc = pcm_getdevinfo(dev);
bus_release_resource(dev, SYS_RES_MEMORY, sc->bufid, sc->buf);
bus_release_resource(dev, SYS_RES_MEMORY, sc->regid, sc->reg);
bus_teardown_intr(dev, sc->irq, sc->ih);
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
free(sc, M_DEVBUF);
return 0;
}
static int
atiixp_pci_detach(device_t dev)
{
int r;
struct atiixp_info *sc;
sc = pcm_getdevinfo(dev);
if (sc != NULL) {
if (sc->codec != NULL) {
r = pcm_unregister(dev);
if (r)
return r;
}
sc->codec = NULL;
atiixp_disable_interrupts(sc);
atiixp_release_resource(sc);
kfree(sc, M_DEVBUF);
}
return 0;
}
/*
* Detach
*/
static int
au88x0_pci_detach(device_t dev)
{
struct au88x0_info *aui;
int error;
aui = pcm_getdevinfo(dev);
if ((error = pcm_unregister(dev)) != 0)
return (error);
/* release resources in reverse order */
bus_dma_tag_destroy(aui->aui_dmat);
bus_teardown_intr(dev, aui->aui_irq, aui->aui_irqh);
bus_release_resource(dev, aui->aui_irqtype,
aui->aui_irqid, aui->aui_irq);
bus_release_resource(dev, aui->aui_regtype,
aui->aui_regid, aui->aui_reg);
kfree(aui, M_DEVBUF);
return (0);
}
static int
via_detach(device_t dev)
{
int r;
struct via_info *via = NULL;
r = pcm_unregister(dev);
if (r) return r;
via = pcm_getdevinfo(dev);
bus_release_resource(dev, SYS_RES_IOPORT, via->regid, via->reg);
bus_teardown_intr(dev, via->irq, via->ih);
bus_release_resource(dev, SYS_RES_IRQ, via->irqid, via->irq);
bus_dma_tag_destroy(via->parent_dmat);
bus_dmamap_unload(via->sgd_dmat, via->sgd_dmamap);
bus_dmamem_free(via->sgd_dmat, via->sgd_table, via->sgd_dmamap);
bus_dma_tag_destroy(via->sgd_dmat);
snd_mtxfree(via->lock);
kfree(via, M_DEVBUF);
return 0;
}
static int
ds_pci_detach(device_t dev)
{
int r;
struct sc_info *sc;
r = pcm_unregister(dev);
if (r)
return r;
sc = pcm_getdevinfo(dev);
ds_uninit(sc);
bus_release_resource(dev, SYS_RES_MEMORY, sc->regid, sc->reg);
bus_teardown_intr(dev, sc->irq, sc->ih);
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
bus_dma_tag_destroy(sc->buffer_dmat);
bus_dma_tag_destroy(sc->control_dmat);
snd_mtxfree(sc->lock);
free(sc, M_DEVBUF);
return 0;
}
static int
cs4281_pci_detach(device_t dev)
{
int r;
struct sc_info *sc;
r = pcm_unregister(dev);
if (r)
return r;
sc = pcm_getdevinfo(dev);
/* power off */
cs4281_power(sc, 3);
bus_release_resource(dev, sc->regtype, sc->regid, sc->reg);
bus_release_resource(dev, SYS_RES_MEMORY, sc->memid, sc->mem);
bus_teardown_intr(dev, sc->irq, sc->ih);
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
bus_dma_tag_destroy(sc->parent_dmat);
free(sc, M_DEVBUF);
return 0;
}
static int
nm_pci_resume(device_t dev)
{
struct sc_info *sc;
sc = pcm_getdevinfo(dev);
/*
* Reinit audio device.
* Don't call nm_init(). It would change buftop if X ran or
* is running. This makes playing and recording buffer address
* shift but these buffers of channel layer are not changed.
* As a result of this inconsistency, periodic noise will be
* generated while playing.
*/
nm_wr(sc, 0, 0x11, 1);
nm_wr(sc, 0x214, 0, 2);
/* Reinit mixer */
if (mixer_reinit(dev) == -1) {
device_printf(dev, "unable to reinitialize the mixer\n");
return ENXIO;
}
/* restart playing */
if (sc->pch.active) {
nm_wr(sc, NM_PLAYBACK_ENABLE_REG, NM_PLAYBACK_FREERUN |
NM_PLAYBACK_ENABLE_FLAG, 1);
nm_wr(sc, NM_AUDIO_MUTE_REG, 0, 2);
}
/* restart recording */
if (sc->rch.active) {
nm_wr(sc, NM_RECORD_ENABLE_REG, NM_RECORD_FREERUN |
NM_RECORD_ENABLE_FLAG, 1);
}
return 0;
}