repo_name string | dataset string | owner string | lang string | func_name string | code string | docstring string | url string | sha string |
|---|---|---|---|---|---|---|---|---|
SBEMU | github_2023 | crazii | c | ct_alsa_pcm_create | int ct_alsa_pcm_create(struct ct_atc *atc,
enum CTALSADEVS device,
const char *device_name)
{
struct snd_pcm *pcm;
const struct snd_pcm_chmap_elem *map;
int chs;
int err;
int playback_count, capture_count;
playback_count = (IEC958 == device) ? 1 : 256;
capture_count = (FRONT == device) ? 1 : 0... | /* Create ALSA pcm device */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/ctxfi/ctpcm.c#L423-L488 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | get_resource | static int
get_resource(u8 *rscs, unsigned int amount,
unsigned int multi, unsigned int *ridx)
{
int i, j, k, n;
/* Check whether there are sufficient resources to meet request. */
for (i = 0, n = multi; i < amount; i++) {
j = i / 8;
k = i % 8;
if (rscs[j] & ((u8)1 << k)) {
n = multi;
continue;
... | /* Resource allocation based on bit-map management mechanism */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/ctxfi/ctresource.c#L22-L56 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | srcimp_master | static void srcimp_master(struct rsc *rsc)
{
rsc->conj = 0;
rsc->idx = container_of(rsc, struct srcimp, rsc)->idx[0];
} | /* SRCIMP resource manager operations */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/ctxfi/ctsrc.c#L593-L597 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | ct_systimer_callback | static void ct_systimer_callback(struct timer_list *t)
{
struct ct_timer_instance *ti = from_timer(ti, t, timer);
struct snd_pcm_substream *substream = ti->substream;
struct snd_pcm_runtime *runtime = substream->runtime;
struct ct_atc_pcm *apcm = ti->apcm;
unsigned int period_size = runtime->period_size;
unsigned... | /*
* system-timer-based updates
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/ctxfi/cttimer.c#L63-L89 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | ct_xfitimer_reprogram | static int ct_xfitimer_reprogram(struct ct_timer *atimer, int can_update)
{
struct ct_timer_instance *ti;
unsigned int min_intr = (unsigned int)-1;
int updates = 0;
unsigned int wc, diff;
if (list_empty(&atimer->running_head)) {
ct_xfitimer_irq_stop(atimer);
atimer->reprogram = 0; /* clear flag */
return 0;... | /*
* reprogram the timer interval;
* checks the running instance list and determines the next timer interval.
* also updates the each stream position, returns the number of streams
* to call snd_pcm_period_elapsed() appropriately
*
* call this inside the lock and irq disabled
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/ctxfi/cttimer.c#L179-L235 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | ct_xfitimer_check_period | static void ct_xfitimer_check_period(struct ct_timer *atimer)
{
struct ct_timer_instance *ti;
unsigned long flags;
spin_lock_irqsave(&atimer->list_lock, flags);
list_for_each_entry(ti, &atimer->instance_head, instance_list) {
if (ti->running && ti->need_update) {
ti->need_update = 0;
ti->apcm->interrupt(ti... | /* look through the instance list and call period_elapsed if needed */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/ctxfi/cttimer.c#L238-L251 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | ct_xfitimer_callback | static void ct_xfitimer_callback(struct ct_timer *atimer)
{
int update;
unsigned long flags;
spin_lock_irqsave(&atimer->lock, flags);
atimer->irq_handling = 1;
do {
update = ct_xfitimer_reprogram(atimer, 1);
spin_unlock(&atimer->lock);
if (update)
ct_xfitimer_check_period(atimer);
spin_lock(&atimer->lo... | /* Handle timer-interrupt */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/ctxfi/cttimer.c#L254-L270 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | ct_xfitimer_update | static void ct_xfitimer_update(struct ct_timer *atimer)
{
unsigned long flags;
spin_lock_irqsave(&atimer->lock, flags);
if (atimer->irq_handling) {
/* reached from IRQ handler; let it handle later */
atimer->reprogram = 1;
spin_unlock_irqrestore(&atimer->lock, flags);
return;
}
ct_xfitimer_irq_stop(atime... | /* start/stop the timer */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/ctxfi/cttimer.c#L281-L296 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | ct_timer_interrupt | static void ct_timer_interrupt(void *data, unsigned int status)
{
struct ct_timer *timer = data;
/* Interval timer interrupt */
if ((status & IT_INT) && timer->ops->interrupt)
timer->ops->interrupt(timer);
} | /*
* timer manager
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/ctxfi/cttimer.c#L405-L412 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | ct_get_ptp_phys | static dma_addr_t
ct_get_ptp_phys(struct ct_vm *vm, int index)
{
return (index >= CT_PTP_NUM) ? ~0UL : vm->ptp[index].addr;
} | /* *
* return the host physical addr of the @index-th device
* page table page on success, or ~0UL on failure.
* The first returned ~0UL indicates the termination.
* */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/ctxfi/ctvmem.c#L166-L170 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | ct_vm_destroy | void ct_vm_destroy(struct ct_vm *vm)
{
int i;
struct list_head *pos;
struct ct_vm_block *entry;
/* free used and unused list nodes */
while (!list_empty(&vm->used)) {
pos = vm->used.next;
list_del(pos);
entry = list_entry(pos, struct ct_vm_block, list);
kfree(entry);
}
while (!list_empty(&vm->unused)) {... | /* The caller must ensure no mapping pages are being used
* by hardware before calling this function */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/ctxfi/ctvmem.c#L218-L245 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_playback_open | int snd_emu10k1x_playback_open(struct snd_pcm_substream *substream)
{
struct emu10k1x *chip = snd_pcm_substream_chip(substream);
struct emu10k1x_pcm *epcm;
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
#if 0
err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
if (err < 0)
... | /* open callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L368-L396 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_playback_close | static int snd_emu10k1x_playback_close(struct snd_pcm_substream *substream)
{
return 0;
} | /* close callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L399-L402 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_pcm_hw_params | int snd_emu10k1x_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct emu10k1x_pcm *epcm = runtime->private_data;
if (! epcm->voice) {
epcm->voice = &epcm->emu->voices[substream->pcm->d... | /* hw_params callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L405-L418 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_pcm_hw_free | static int snd_emu10k1x_pcm_hw_free(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct emu10k1x_pcm *epcm;
if (runtime->private_data == NULL)
return 0;
epcm = runtime->private_data;
if (epcm->voice) {
epcm->voice->use = 0;
epcm->voice->epcm = NULL;
epcm-... | /* hw_free callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L421-L438 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_pcm_prepare | int snd_emu10k1x_pcm_prepare(struct snd_pcm_substream *substream)
{
struct emu10k1x *emu = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct emu10k1x_pcm *epcm = runtime->private_data;
int voice = epcm->voice->number;
u32 *table_base = (u32 *)(emu->dma_buffer->area+102... | /* prepare callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L441-L467 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_pcm_trigger | int snd_emu10k1x_pcm_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct emu10k1x *emu = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct emu10k1x_pcm *epcm = runtime->private_data;
int channel = epcm->voice->number;
int result ... | /* trigger callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L470-L504 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_pcm_pointer | snd_pcm_uframes_t
snd_emu10k1x_pcm_pointer(struct snd_pcm_substream *substream)
{
struct emu10k1x *emu = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct emu10k1x_pcm *epcm = runtime->private_data;
int channel = epcm->voice->number;
snd_pcm_uframes_t ptr = 0, ptr1 = 0... | /* pointer callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L507-L536 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_pcm_open_capture | static int snd_emu10k1x_pcm_open_capture(struct snd_pcm_substream *substream)
{
struct emu10k1x *chip = snd_pcm_substream_chip(substream);
struct emu10k1x_pcm *epcm;
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
#if 0
err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
if (... | /* open_capture callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L550-L579 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_pcm_close_capture | static int snd_emu10k1x_pcm_close_capture(struct snd_pcm_substream *substream)
{
return 0;
} | /* close callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L582-L585 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_pcm_hw_params_capture | static int snd_emu10k1x_pcm_hw_params_capture(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct emu10k1x_pcm *epcm = runtime->private_data;
if (! epcm->voice) {
if (epcm->emu->capture_voice.use)
return -EBUSY;
e... | /* hw_params callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L588-L603 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_pcm_hw_free_capture | static int snd_emu10k1x_pcm_hw_free_capture(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct emu10k1x_pcm *epcm;
if (runtime->private_data == NULL)
return 0;
epcm = runtime->private_data;
if (epcm->voice) {
epcm->voice->use = 0;
epcm->voice->epcm = NULL;
... | /* hw_free callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L606-L623 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_pcm_prepare_capture | static int snd_emu10k1x_pcm_prepare_capture(struct snd_pcm_substream *substream)
{
struct emu10k1x *emu = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
snd_emu10k1x_ptr_write(emu, CAPTURE_DMA_ADDR, 0, runtime->dma_addr);
snd_emu10k1x_ptr_write(emu, CAPTURE_BUFFER_SIZE, 0,... | /* prepare capture callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L626-L637 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_pcm_trigger_capture | static int snd_emu10k1x_pcm_trigger_capture(struct snd_pcm_substream *substream,
int cmd)
{
struct emu10k1x *emu = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct emu10k1x_pcm *epcm = runtime->private_data;
int result = 0;
switch (cmd) {
case SNDRV_PCM_TRI... | /* trigger_capture callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L640-L666 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_emu10k1x_pcm_pointer_capture | static snd_pcm_uframes_t
snd_emu10k1x_pcm_pointer_capture(struct snd_pcm_substream *substream)
{
struct emu10k1x *emu = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct emu10k1x_pcm *epcm = runtime->private_data;
snd_pcm_uframes_t ptr;
if (!epcm->running)
return 0;... | /* pointer_capture callback */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L669-L685 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | do_emu10k1x_midi_interrupt | static void do_emu10k1x_midi_interrupt(struct emu10k1x *emu,
struct emu10k1x_midi *midi, unsigned int status)
{
unsigned char byte;
if (midi->rmidi == NULL) {
snd_emu10k1x_intr_disable(emu, midi->tx_enable | midi->rx_enable);
return;
}
spin_lock(&midi->input_lock);
if ((status & midi->ipr_rx) && m... | /*
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/emu10k1/emu10k1x.c#L1235-L1267 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_outw | static inline void snd_m3_outw(struct snd_m3 *chip, u16 value, unsigned long reg)
{
outw(value, chip->iobase + reg);
} | /*
* lowlevel functions
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L202-L205 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_assp_read | static u16 snd_m3_assp_read(struct snd_m3 *chip, u16 region, u16 index)
{
snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
return snd_m3_inw(chip, DSP_PORT_MEMORY_DATA);
} | /*
* access 16bit words to the code or data regions of the dsp's memory.
* index addresses 16bit words.
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L226-L231 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_add_list | static int snd_m3_add_list(struct snd_m3 *chip, struct m3_list *list, u16 val)
{
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
list->mem_addr + list->curlen,
val);
return list->curlen++;
} | /*
* This makes me sad. the maestro3 has lists
* internally that must be packed.. 0 terminates,
* apparently, or maybe all unused entries have
* to be 0, the lists have static lengths set
* by the binary code images.
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L261-L267 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_pcm_start | static int snd_m3_pcm_start(struct snd_m3 *chip, struct m3_dma *s,
struct snd_pcm_substream *subs)
{
if (! s || ! subs)
return -EINVAL;
snd_m3_inc_timer_users(chip);
switch (subs->stream) {
case SNDRV_PCM_STREAM_PLAYBACK:
chip->dacs_active++;
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->ins... | /*
* start/stop
*/
/* spinlock held! */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L334-L358 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_pcm_stop | static int snd_m3_pcm_stop(struct snd_m3 *chip, struct m3_dma *s,
struct snd_pcm_substream *subs)
{
if (! s || ! subs)
return -EINVAL;
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_INSTANCE_READY, 0);
snd_m3_dec_timer_users(chip);
switch (subs->stream) {
case SNDRV_PCM_STREAM_PL... | /* spinlock held! */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L361-L383 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_pcm_setup1 | static void
snd_m3_pcm_setup1(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
{
int dsp_in_size, dsp_out_size, dsp_in_buffer, dsp_out_buffer;
struct snd_pcm_runtime *runtime = subs->runtime;
if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x20 * 2);... | /*
* setup
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L423-L506 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_playback_setup | static void
snd_m3_playback_setup(struct snd_m3 *chip, struct m3_dma *s,
struct snd_pcm_substream *subs)
{
unsigned int i;
/*
* some per client initializers
*/
snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + SRC3_DIRECTION_OFFSET + 12,
s->inst.data + 40 + 8);
snd_m3_assp_write... | /* the mode passed should be already shifted and masked */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L575-L609 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_get_pointer | static unsigned int
snd_m3_get_pointer(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
{
u16 hi = 0, lo = 0;
int retry = 10;
u32 addr;
/*
* try and get a valid answer
*/
while (retry--) {
hi = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
s->inst.data + CDATA_HOST_SRC_CURR... | /*
* get current pointer
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L730-L753 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_update_ptr | static void snd_m3_update_ptr(struct snd_m3 *chip, struct m3_dma *s)
{
struct snd_pcm_substream *subs = s->substream;
unsigned int hwptr;
int diff;
if (! s->running)
return;
hwptr = snd_m3_get_pointer(chip, s, subs);
/* try to avoid expensive modulo divisions */
if (hwptr >= s->dma_size)
hwptr %= s->dma_s... | /* update pointer */
/* spinlock held! */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L774-L808 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_update_hw_volume | static void snd_m3_update_hw_volume (struct snd_m3 *chip) // (struct work_struct *work)
{
//struct snd_m3 *chip = container_of(work, struct snd_m3, hwvol_work);
int x, val;
/* Figure out which volume control button was pushed,
based on differences from the default register
values. */
x = inb(chip->iobase +... | /* The m3's hardware volume works by incrementing / decrementing 2 counters
(without wrap around) in response to volume button presses and then
generating an interrupt. The pair of counters is stored in bits 1-3 and 5-7
of a byte wide register. The meaning of bits 0 and 4 is unknown. */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L818-L909 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_substream_open | static int
snd_m3_substream_open(struct snd_m3 *chip, struct snd_pcm_substream *subs)
{
int i;
struct m3_dma *s;
spin_lock_irq(&chip->reg_lock);
for (i = 0; i < chip->num_substreams; i++) {
s = &chip->substreams[i];
if (! s->opened)
goto __found;
}
spin_unlock_irq(&chip->reg_lock);
return -ENOMEM;
__foun... | /*
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L1020-L1051 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_ac97_wait | static int snd_m3_ac97_wait(struct snd_m3 *chip)
{
int i = 10000;
do {
if (! (snd_m3_inb(chip, 0x30) & 1))
return 0;
cpu_relax();
} while (i-- > 0);
dev_err(chip->card->dev, "ac97 serial bus busy\n");
return 1;
} | /*
* ac97 interface
*/
/*
* Wait for the ac97 serial bus to be free.
* return nonzero if the bus is still busy.
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L1185-L1197 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_try_read_vendor | static int snd_m3_try_read_vendor(struct snd_m3 *chip)
{
u16 ret;
if (snd_m3_ac97_wait(chip))
return 1;
//printk("wait ok\n");
snd_m3_outb(chip, 0x80 | (AC97_VENDOR_ID1 & 0x7f), 0x30);
if (snd_m3_ac97_wait(chip))
return 1;
ret = snd_m3_inw(chip, 0x32);
//printk("ac97 vendor: %4.4X\n", ret);... | /*
* hack, returns non zero on err
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L1304-L1321 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_amp_enable | static void
snd_m3_amp_enable(struct snd_m3 *chip, int enable)
{
int io = chip->iobase;
u16 gpo, polarity;
if (! chip->external_amp)
return;
polarity = enable ? 0 : 1;
polarity = polarity << chip->amp_gpio;
gpo = 1 << chip->amp_gpio;
outw(~gpo, io + GPIO_MASK);
outw(inw(io + GPIO_DIRECTION) | gpo,
i... | /*
* this works for the reference board, have to find
* out about others
*
* this needs more magic for 4 speaker, but..
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L1599-L1621 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_free | static void snd_m3_free(struct snd_card *card)
{
struct snd_m3 *chip = card->private_data;
struct m3_dma *s;
int i;
#if 0
cancel_work_sync(&chip->hwvol_work);
#endif
if (chip->substreams) {
spin_lock_irq(&chip->reg_lock);
for (i = 0; i < chip->num_substreams; i++) {
s = &chip->substreams[i];
/* check s... | /*
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L1751-L1783 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_m3_probe | int
snd_m3_probe (struct snd_card *card, struct pci_dev *pci,
int probe_only,
int spdif,
int enable_amp,
int amp_gpio)
{
struct snd_m3 *chip;
int i, err;
u32 iobase;
const struct snd_pci_quirk *quirk;
if (pcim_enable_device(pci))
return -EIO;
/* check, if we ca... | /* CONFIG_INPUT */
/*
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L1906-L2082 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | __snd_m3_probe | static int
__snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
{
static int dev;
struct snd_card *card;
struct snd_m3 *chip;
int err;
/* don't pick up modems */
if (((pci->class >> 8) & 0xffff) != PCI_CLASS_MULTIMEDIA_AUDIO)
return -ENODEV;
if (dev >= SNDRV_CARDS)
return -ENODEV;
if (!... | /*
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/maestro3/maestro3.c#L2087-L2151 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | oxygen_write_ac97 | void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
unsigned int index, u16 data)
{
unsigned int count, succeeded;
u32 reg;
reg = data;
reg |= index << OXYGEN_AC97_REG_ADDR_SHIFT;
reg |= OXYGEN_AC97_REG_DIR_WRITE;
reg |= codec << OXYGEN_AC97_REG_CODEC_SHIFT;
succeeded = 0;
for (count = 5; ... | /*
* About 10% of AC'97 register reads or writes fail to complete, but even those
* where the controller indicates completion aren't guaranteed to have actually
* happened.
*
* It's hard to assign blame to either the controller or the codec because both
* were made by C-Media ...
*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/oxygen/oxygen_io.c#L124-L146 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | oxygen_pci_shutdown | void oxygen_pci_shutdown(struct pci_dev *pci)
{
struct snd_card *card = pci_get_drvdata(pci);
struct oxygen *chip = card->private_data;
oxygen_shutdown(chip);
chip->model.cleanup(chip);
} | /* CONFIG_PM_SLEEP */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/oxygen/oxygen_lib.c#L838-L845 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | output_select_apply | static int output_select_apply(struct oxygen *chip)
{
struct dg *data = chip->model_data;
data->cs4245_shadow[CS4245_SIGNAL_SEL] &= ~CS4245_A_OUT_SEL_MASK;
if (data->output_sel == PLAYBACK_DST_HP) {
/* mute FP (aux output) amplifier, switch rear jack to CS4245 */
oxygen_set_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP... | /* analog output select */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/oxygen/xonar_dg_mixer.c#L22-L45 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | hp_stereo_volume_info | static int hp_stereo_volume_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
info->count = 2;
info->value.integer.min = 0;
info->value.integer.max = 255;
return 0;
} | /* CS4245 Headphone Channels A&B Volume Control */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/oxygen/xonar_dg_mixer.c#L94-L102 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | hp_mute_get | static int hp_mute_get(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *val)
{
struct oxygen *chip = ctl->private_data;
struct dg *data = chip->model_data;
mutex_lock(&chip->mutex);
val->value.integer.value[0] =
!(data->cs4245_shadow[CS4245_DAC_CTRL_1] & CS4245_MUTE_DAC);
mutex_unlock(&chip->mutex);
ret... | /* Headphone Mute */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/oxygen/xonar_dg_mixer.c#L194-L205 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | input_volume_apply | static int input_volume_apply(struct oxygen *chip, char left, char right)
{
struct dg *data = chip->model_data;
int ret;
data->cs4245_shadow[CS4245_PGA_A_CTRL] = left;
data->cs4245_shadow[CS4245_PGA_B_CTRL] = right;
ret = cs4245_write_spi(chip, CS4245_PGA_A_CTRL);
if (ret < 0)
return ret;
return cs4245_write_... | /* capture volume for all sources */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/oxygen/xonar_dg_mixer.c#L229-L240 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | input_source_apply | static int input_source_apply(struct oxygen *chip)
{
struct dg *data = chip->model_data;
data->cs4245_shadow[CS4245_ANALOG_IN] &= ~CS4245_SEL_MASK;
if (data->input_sel == CAPTURE_SRC_FP_MIC)
data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_2;
else if (data->input_sel == CAPTURE_SRC_LINE)
data->cs4245_... | /* Capture Source */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/oxygen/xonar_dg_mixer.c#L299-L311 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | hpf_info | static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
{
static const char *const names[2] = { "Active", "Frozen" };
return snd_ctl_enum_info(info, 1, 2, names);
} | /* ADC high-pass filter */ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/oxygen/xonar_dg_mixer.c#L364-L369 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_codec_read | static unsigned short snd_trident_codec_read(struct snd_ac97 *ac97, unsigned short reg)
{
unsigned int data = 0, treg;
unsigned short count = 0xffff;
unsigned long flags;
struct snd_trident *trident = ac97->private_data;
spin_lock_irqsave(&trident->reg_lock, flags);
if (trident->device == TRIDENT_DEVICE_ID_DX) {... | /*---------------------------------------------------------------------------
unsigned short snd_trident_codec_read(struct snd_ac97 *ac97, unsigned short reg)
Description: This routine will do all of the reading from the external
CODEC (AC97).
Parameters: ac97 - ac97 codec structure
... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L124-L170 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_codec_write | static void snd_trident_codec_write(struct snd_ac97 *ac97, unsigned short reg,
unsigned short wdata)
{
unsigned int address, data;
unsigned short count = 0xffff;
unsigned long flags;
struct snd_trident *trident = ac97->private_data;
data = ((unsigned long) wdata) << 16;
spin_lock_irqsave(&trident->reg_l... | /*---------------------------------------------------------------------------
void snd_trident_codec_write(struct snd_ac97 *ac97, unsigned short reg,
unsigned short wdata)
Description: This routine will do all of the writing to the external
CODEC (AC97).
Parameters: ac97 - ac97 codec s... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L186-L240 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_enable_eso | static void snd_trident_enable_eso(struct snd_trident * trident)
{
unsigned int val;
val = inl(TRID_REG(trident, T4D_LFO_GC_CIR));
val |= ENDLP_IE;
val |= MIDLP_IE;
if (trident->device == TRIDENT_DEVICE_ID_SI7018)
val |= BANK_B_EN;
outl(val, TRID_REG(trident, T4D_LFO_GC_CIR));
} | /*---------------------------------------------------------------------------
void snd_trident_enable_eso(struct snd_trident *trident)
Description: This routine will enable end of loop interrupts.
End of loop interrupts will occur when a running
channel reaches ESO.
... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L307-L317 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_disable_eso | static void snd_trident_disable_eso(struct snd_trident * trident)
{
unsigned int tmp;
tmp = inl(TRID_REG(trident, T4D_LFO_GC_CIR));
tmp &= ~ENDLP_IE;
tmp &= ~MIDLP_IE;
outl(tmp, TRID_REG(trident, T4D_LFO_GC_CIR));
} | /*---------------------------------------------------------------------------
void snd_trident_disable_eso(struct snd_trident *trident)
Description: This routine will disable end of loop interrupts.
End of loop interrupts will occur when a running
channel reaches ESO.
... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L334-L342 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_start_voice | void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice)
{
unsigned int mask = 1 << (voice & 0x1f);
unsigned int reg = (voice & 0x20) ? T4D_START_B : T4D_START_A;
outl(mask, TRID_REG(trident, reg));
} | /*---------------------------------------------------------------------------
void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice)
Description: Start a voice, any channel 0 thru 63.
This routine automatically handles the fact that there are
more than 3... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L358-L364 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_stop_voice | void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice)
{
unsigned int mask = 1 << (voice & 0x1f);
unsigned int reg = (voice & 0x20) ? T4D_STOP_B : T4D_STOP_A;
outl(mask, TRID_REG(trident, reg));
} | /*---------------------------------------------------------------------------
void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice)
Description: Stop a voice, any channel 0 thru 63.
This routine automatically handles the fact that there are
more than 32 ... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L382-L388 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_allocate_pcm_channel | static int snd_trident_allocate_pcm_channel(struct snd_trident * trident)
{
int idx;
if (trident->ChanPCMcnt >= trident->ChanPCM)
return -1;
for (idx = 31; idx >= 0; idx--) {
if (!(trident->ChanMap[T4D_BANK_B] & (1 << idx))) {
trident->ChanMap[T4D_BANK_B] |= 1 << idx;
trident->ChanPCMcnt++;
return idx ... | /*---------------------------------------------------------------------------
int snd_trident_allocate_pcm_channel(struct snd_trident *trident)
Description: Allocate hardware channel in Bank B (32-63).
Parameters : trident - pointer to target device class for 4DWave.
Return Value: hardware cha... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L403-L417 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_free_pcm_channel | static void snd_trident_free_pcm_channel(struct snd_trident *trident, int channel)
{
if (channel < 32 || channel > 63)
return;
channel &= 0x1f;
if (trident->ChanMap[T4D_BANK_B] & (1 << channel)) {
trident->ChanMap[T4D_BANK_B] &= ~(1 << channel);
trident->ChanPCMcnt--;
}
} | /*---------------------------------------------------------------------------
void snd_trident_free_pcm_channel(int channel)
Description: Free hardware channel in Bank B (32-63)
Parameters : trident - pointer to target device class for 4DWave.
channel - hardware channel number 0-63
... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L431-L440 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_allocate_synth_channel | static int snd_trident_allocate_synth_channel(struct snd_trident * trident)
{
int idx;
for (idx = 31; idx >= 0; idx--) {
if (!(trident->ChanMap[T4D_BANK_A] & (1 << idx))) {
trident->ChanMap[T4D_BANK_A] |= 1 << idx;
trident->synth.ChanSynthCount++;
return idx;
}
}
return -1;
} | /*---------------------------------------------------------------------------
unsigned int snd_trident_allocate_synth_channel(void)
Description: Allocate hardware channel in Bank A (0-31).
Parameters : trident - pointer to target device class for 4DWave.
Return Value: hardware channel - 0-31 o... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L453-L465 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_free_synth_channel | static void snd_trident_free_synth_channel(struct snd_trident *trident, int channel)
{
if (channel < 0 || channel > 31)
return;
channel &= 0x1f;
if (trident->ChanMap[T4D_BANK_A] & (1 << channel)) {
trident->ChanMap[T4D_BANK_A] &= ~(1 << channel);
trident->synth.ChanSynthCount--;
}
} | /*---------------------------------------------------------------------------
void snd_trident_free_synth_channel( int channel )
Description: Free hardware channel in Bank B (0-31).
Parameters : trident - pointer to target device class for 4DWave.
channel - hardware channel number 0-63
... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L479-L488 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_write_voice_regs | void snd_trident_write_voice_regs(struct snd_trident * trident,
struct snd_trident_voice * voice)
{
unsigned int FmcRvolCvol;
unsigned int regs[5];
regs[1] = voice->LBA;
regs[4] = (voice->GVSel << 31) |
((voice->Pan & 0x0000007f) << 24) |
((voice->CTRL & 0x0000000f) << 12);
FmcRvolCvol = ((voice->FM... | /*---------------------------------------------------------------------------
snd_trident_write_voice_regs
Description: This routine will complete and write the 5 hardware channel
registers to hardware.
Parameters: trident - pointer to target device class for 4DWave.
voic... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L502-L569 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_write_cso_reg | static void snd_trident_write_cso_reg(struct snd_trident * trident,
struct snd_trident_voice * voice,
unsigned int CSO)
{
voice->CSO = CSO;
outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
if (trident->device != TRIDENT_DEVICE_ID_NX) {
outw(voice->CSO, TRID_REG(trident, CH_DX_CSO_ALPHA_F... | /*---------------------------------------------------------------------------
snd_trident_write_cso_reg
Description: This routine will write the new CSO offset
register to hardware.
Parameters: trident - pointer to target device class for 4DWave.
voice - synthesizer voice... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L585-L597 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_write_eso_reg | static void snd_trident_write_eso_reg(struct snd_trident * trident,
struct snd_trident_voice * voice,
unsigned int ESO)
{
voice->ESO = ESO;
outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
if (trident->device != TRIDENT_DEVICE_ID_NX) {
outw(voice->ESO, TRID_REG(trident, CH_DX_ESO_DELTA) ... | /*---------------------------------------------------------------------------
snd_trident_write_eso_reg
Description: This routine will write the new ESO offset
register to hardware.
Parameters: trident - pointer to target device class for 4DWave.
voice - synthesizer voice... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L611-L623 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_write_vol_reg | static void snd_trident_write_vol_reg(struct snd_trident * trident,
struct snd_trident_voice * voice,
unsigned int Vol)
{
voice->Vol = Vol;
outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
switch (trident->device) {
case TRIDENT_DEVICE_ID_DX:
case TRIDENT_DEVICE_ID_NX:
outb(voice->Vol ... | /*---------------------------------------------------------------------------
snd_trident_write_vol_reg
Description: This routine will write the new voice volume
register to hardware.
Parameters: trident - pointer to target device class for 4DWave.
voice - synthesizer voi... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L637-L654 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_write_pan_reg | static void snd_trident_write_pan_reg(struct snd_trident * trident,
struct snd_trident_voice * voice,
unsigned int Pan)
{
voice->Pan = Pan;
outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
outb(((voice->GVSel & 0x01) << 7) | (voice->Pan & 0x7f),
TRID_REG(trident, CH_GVSEL_PAN_VOL_CTR... | /*---------------------------------------------------------------------------
snd_trident_write_pan_reg
Description: This routine will write the new voice pan
register to hardware.
Parameters: trident - pointer to target device class for 4DWave.
voice - synthesizer voice ... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L668-L676 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_write_rvol_reg | static void snd_trident_write_rvol_reg(struct snd_trident * trident,
struct snd_trident_voice * voice,
unsigned int RVol)
{
voice->RVol = RVol;
outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) |
(voice->CVol & 0x007... | /*---------------------------------------------------------------------------
snd_trident_write_rvol_reg
Description: This routine will write the new reverb volume
register to hardware.
Parameters: trident - pointer to target device class for 4DWave.
voice - synthesizer v... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L690-L700 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_write_cvol_reg | static void snd_trident_write_cvol_reg(struct snd_trident * trident,
struct snd_trident_voice * voice,
unsigned int CVol)
{
voice->CVol = CVol;
outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR));
outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) |
(voice->CVol & 0x007... | /*---------------------------------------------------------------------------
snd_trident_write_cvol_reg
Description: This routine will write the new chorus volume
register to hardware.
Parameters: trident - pointer to target device class for 4DWave.
voice - synthesizer v... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L714-L724 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_convert_rate | static unsigned int snd_trident_convert_rate(unsigned int rate)
{
unsigned int delta;
// We special case 44100 and 8000 since rounding with the equation
// does not give us an accurate enough value. For 11025 and 22050
// the equation gives us the best answer. All other frequencies will
// also use the equation. ... | /*---------------------------------------------------------------------------
snd_trident_convert_rate
Description: This routine converts rate in HZ to hardware delta value.
Parameters: trident - pointer to target device class for 4DWave.
rate - Real or Virtual channel number.
Return... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L737-L754 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_convert_adc_rate | static unsigned int snd_trident_convert_adc_rate(unsigned int rate)
{
unsigned int delta;
// We special case 44100 and 8000 since rounding with the equation
// does not give us an accurate enough value. For 11025 and 22050
// the equation gives us the best answer. All other frequencies will
// also use the equati... | /*---------------------------------------------------------------------------
snd_trident_convert_adc_rate
Description: This routine converts rate in HZ to hardware delta value.
Parameters: trident - pointer to target device class for 4DWave.
rate - Real or Virtual channel number.
Re... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L767-L784 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_spurious_threshold | static unsigned int snd_trident_spurious_threshold(unsigned int rate,
unsigned int period_size)
{
unsigned int res = (rate * period_size) / 48000;
if (res < 64)
res = res / 2;
else
res -= 32;
return res;
} | /*---------------------------------------------------------------------------
snd_trident_spurious_threshold
Description: This routine converts rate in HZ to spurious threshold.
Parameters: trident - pointer to target device class for 4DWave.
rate - Real or Virtual channel number.
Re... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L797-L806 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_control_mode | static unsigned int snd_trident_control_mode(struct snd_pcm_substream *substream)
{
unsigned int CTRL;
struct snd_pcm_runtime *runtime = substream->runtime;
/* set ctrl mode
CTRL default: 8-bit (unsigned) mono, loop mode enabled
*/
CTRL = 0x00000001;
if (snd_pcm_format_width(runtime->format) == 16)
CTRL |... | /*---------------------------------------------------------------------------
snd_trident_control_mode
Description: This routine returns a control mode for a PCM channel.
Parameters: trident - pointer to target device class for 4DWave.
substream - PCM substream
Returns: Control ... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L819-L835 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_ioctl | static int snd_trident_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd,
void *arg)
{
/* FIXME: it seems that with small periods the behaviour of
trident hardware is unpredictable and interrupt generator
is broken */
#if 0
return snd_pcm_lib_ioctl(substream, cmd, arg);... | /*
* PCM part
*/
/*---------------------------------------------------------------------------
snd_trident_ioctl
Description: Device I/O control handler for playback/capture parameters.
Parameters: substream - PCM substream class
cmd - what ioctl message to process
... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L854-L865 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_allocate_pcm_mem | static int snd_trident_allocate_pcm_mem(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
int err;
if ((err... | /*---------------------------------------------------------------------------
snd_trident_allocate_pcm_mem
Description: Allocate PCM ring buffer for given substream
Parameters: substream - PCM substream class
hw_params - hardware parameters
Returns: Error status
----------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L879-L899 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_allocate_evoice | static int snd_trident_allocate_evoice(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
struct snd_tri... | /*---------------------------------------------------------------------------
snd_trident_allocate_evoice
Description: Allocate extra voice as interrupt generator
Parameters: substream - PCM substream class
hw_params - hardware parameters
Returns: Error status
------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L913-L939 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_hw_params | int snd_trident_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
int err;
err = snd_trident_allocate_pcm_mem(substream, hw_params);
if (err >= 0)
err = snd_trident_allocate_evoice(substream, hw_params);
return err;
} | /*---------------------------------------------------------------------------
snd_trident_hw_params
Description: Set the hardware parameters for the playback device.
Parameters: substream - PCM substream class
hw_params - hardware parameters
Returns: Error status
---------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L953-L962 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_hw_free | static int snd_trident_hw_free(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
struct snd_trident_voice *evoice = voice ? voice->extra : NULL;
if (... | /*---------------------------------------------------------------------------
snd_trident_playback_hw_free
Description: Release the hardware resources for the playback device.
Parameters: substream - PCM substream class
Returns: Error status
----------------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L975-L994 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_playback_prepare | int snd_trident_playback_prepare(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
struct snd_trident_voice *evoice = voice->extra;
struct snd_trident... | /*---------------------------------------------------------------------------
snd_trident_playback_prepare
Description: Prepare playback device for playback.
Parameters: substream - PCM substream class
Returns: Error status
----------------------------------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1007-L1080 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_capture_hw_params | static int snd_trident_capture_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
return snd_trident_allocate_pcm_mem(substream, hw_params);
} | /*---------------------------------------------------------------------------
snd_trident_capture_hw_params
Description: Set the hardware parameters for the capture device.
Parameters: substream - PCM substream class
hw_params - hardware parameters
Returns: Error status
--------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1094-L1098 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_capture_prepare | static int snd_trident_capture_prepare(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
unsigned int val, ESO_bytes;
spin_lock_irq(&trident->reg_loc... | /*---------------------------------------------------------------------------
snd_trident_capture_prepare
Description: Prepare capture device for playback.
Parameters: substream - PCM substream class
Returns: Error status
------------------------------------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1111-L1189 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_si7018_capture_hw_params | static int snd_trident_si7018_capture_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
int err;
if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
return err;
return snd_trident_allocate_evoice(substream, hw_params);
} | /*---------------------------------------------------------------------------
snd_trident_si7018_capture_hw_params
Description: Set the hardware parameters for the capture device.
Parameters: substream - PCM substream class
hw_params - hardware parameters
Returns: Error status
-------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1203-L1212 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_si7018_capture_hw_free | static int snd_trident_si7018_capture_hw_free(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
struct snd_trident_voice *evoice = voice ? voice->extra... | /*---------------------------------------------------------------------------
snd_trident_si7018_capture_hw_free
Description: Release the hardware resources for the capture device.
Parameters: substream - PCM substream class
Returns: Error status
-----------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1225-L1238 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_si7018_capture_prepare | static int snd_trident_si7018_capture_prepare(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
struct snd_trident_voice *evoice = voice->extra;
spin... | /*---------------------------------------------------------------------------
snd_trident_si7018_capture_prepare
Description: Prepare capture device for playback.
Parameters: substream - PCM substream class
Returns: Error status
-----------------------------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1251-L1309 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_foldback_prepare | static int snd_trident_foldback_prepare(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
struct snd_trident_voice *evoice = voice->extra;
spin_lock_... | /*---------------------------------------------------------------------------
snd_trident_foldback_prepare
Description: Prepare foldback capture device for playback.
Parameters: substream - PCM substream class
Returns: Error status
--------------------------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1322-L1386 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_spdif_hw_params | static int snd_trident_spdif_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
unsigned int old_bits = 0, change = 0;
int err;
err = snd_trident_allocate_pcm_mem(substream, hw_params);
if (err < 0)
re... | /*---------------------------------------------------------------------------
snd_trident_spdif_hw_params
Description: Set the hardware parameters for the spdif device.
Parameters: substream - PCM substream class
hw_params - hardware parameters
Returns: Error status
------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1400-L1454 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_spdif_prepare | static int snd_trident_spdif_prepare(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
struct snd_trident_voice *evoice = voice->extra;
struct snd_tri... | /*---------------------------------------------------------------------------
snd_trident_spdif_prepare
Description: Prepare SPDIF device for playback.
Parameters: substream - PCM substream class
Returns: Error status
----------------------------------------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1467-L1592 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_trigger | int snd_trident_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_substream *s;
unsigned int what, whati, capture_flag, spdif_flag;
struct snd_trident_voice *voice, *evoice;
unsigned int val, go;
... | /*---------------------------------------------------------------------------
snd_trident_trigger
Description: Start/stop devices
Parameters: substream - PCM substream class
cmd - trigger command (STOP, GO)
Returns: Error status
------------------------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1606-L1692 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_playback_pointer | snd_pcm_uframes_t snd_trident_playback_pointer(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
unsigned int cso;
if (!voice->running)
return 0;
... | /*---------------------------------------------------------------------------
snd_trident_playback_pointer
Description: This routine return the playback position
Parameters: substream - PCM substream class
Returns: position of buffer
-------------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1705-L1731 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_capture_pointer | static snd_pcm_uframes_t snd_trident_capture_pointer(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
unsigned int result;
if (!voice->running)
re... | /*---------------------------------------------------------------------------
snd_trident_capture_pointer
Description: This routine return the capture position
Parameters: pcm1 - PCM device class
Returns: position of buffer
-------------------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1744-L1761 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_spdif_pointer | static snd_pcm_uframes_t snd_trident_spdif_pointer(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
unsigned int result;
if (!voice->running)
retu... | /*---------------------------------------------------------------------------
snd_trident_spdif_pointer
Description: This routine return the SPDIF playback position
Parameters: substream - PCM substream class
Returns: position of buffer
----------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1774-L1787 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_playback_close | static int snd_trident_playback_close(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_trident_voice *voice = runtime->private_data;
snd_trident_pcm_mixer_free(trident, voice, substream);
return... | /*---------------------------------------------------------------------------
snd_trident_playback_close
Description: This routine will close the 4DWave playback device. For now
we will simply free the dma transfer buffer.
Parameters: substream - PCM substream class
---... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1968-L1976 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_spdif_open | static int snd_trident_spdif_open(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_trident_voice *voice;
struct snd_pcm_runtime *runtime = substream->runtime;
voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
if (voice ... | /*---------------------------------------------------------------------------
snd_trident_spdif_open
Description: This routine will open the 4DWave SPDIF device.
Parameters: substream - PCM substream class
Returns: status - success or failure flag
--------------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L1989-L2020 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_spdif_close | static int snd_trident_spdif_close(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
unsigned int temp;
spin_lock_irq(&trident->reg_lock);
// restore default SPDIF setting
if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
outb(trident->spdif_ctrl, TRID_REG(... | /*---------------------------------------------------------------------------
snd_trident_spdif_close
Description: This routine will close the 4DWave SPDIF device.
Parameters: substream - PCM substream class
---------------------------------------------------------------------------*/ | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L2032-L2059 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_capture_open | static int snd_trident_capture_open(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_trident_voice *voice;
struct snd_pcm_runtime *runtime = substream->runtime;
voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
if (voice... | /*---------------------------------------------------------------------------
snd_trident_capture_open
Description: This routine will open the 4DWave capture device.
Parameters: substream - PCM substream class
Returns: status - success or failure flag
------------------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L2072-L2091 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_capture_close | static int snd_trident_capture_close(struct snd_pcm_substream *substream)
{
return 0;
} | /*---------------------------------------------------------------------------
snd_trident_capture_close
Description: This routine will close the 4DWave capture device. For now
we will simply free the dma transfer buffer.
Parameters: substream - PCM substream class
-----... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L2102-L2105 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_foldback_open | static int snd_trident_foldback_open(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_trident_voice *voice;
struct snd_pcm_runtime *runtime = substream->runtime;
voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0);
if (voic... | /*---------------------------------------------------------------------------
snd_trident_foldback_open
Description: This routine will open the 4DWave foldback capture device.
Parameters: substream - PCM substream class
Returns: status - success or failure flag
--------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L2118-L2136 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_foldback_close | static int snd_trident_foldback_close(struct snd_pcm_substream *substream)
{
struct snd_trident *trident = snd_pcm_substream_chip(substream);
struct snd_trident_voice *voice;
struct snd_pcm_runtime *runtime = substream->runtime;
voice = runtime->private_data;
/* stop capture channel */
spin_lock_irq(&trident->r... | /*---------------------------------------------------------------------------
snd_trident_foldback_close
Description: This routine will close the 4DWave foldback capture device.
For now we will simply free the dma transfer buffer.
Parameters: substream - PCM substream class
---------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L2147-L2159 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_pcm | int snd_trident_pcm(struct snd_trident *trident, int device)
{
struct snd_pcm *pcm;
int err;
if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, trident->ChanPCM, 1, &pcm)) < 0)
return err;
pcm->private_data = trident;
if (trident->tlb.entries) {
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &s... | /*---------------------------------------------------------------------------
snd_trident_pcm
Description: This routine registers the 4DWave device for PCM support.
Parameters: trident - pointer to target device class for 4DWave.
Returns: None
---------------------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L2267-L2307 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_foldback_pcm | int snd_trident_foldback_pcm(struct snd_trident *trident, int device)
{
struct snd_pcm *foldback;
int err;
int num_chan = 3;
struct snd_pcm_substream *substream;
if (trident->device == TRIDENT_DEVICE_ID_NX)
num_chan = 4;
if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, 0, num_chan, &foldback)) < ... | /*---------------------------------------------------------------------------
snd_trident_foldback_pcm
Description: This routine registers the 4DWave device for foldback PCM support.
Parameters: trident - pointer to target device class for 4DWave.
Returns: None
---------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L2320-L2359 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
SBEMU | github_2023 | crazii | c | snd_trident_spdif_pcm | int snd_trident_spdif_pcm(struct snd_trident *trident, int device)
{
struct snd_pcm *spdif;
int err;
if ((err = snd_pcm_new(trident->card, "trident_dx_nx IEC958", device, 1, 0, &spdif)) < 0)
return err;
spdif->private_data = trident;
if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
snd_pcm_set_ops(spdif, S... | /*---------------------------------------------------------------------------
snd_trident_spdif
Description: This routine registers the 4DWave-NX device for SPDIF support.
Parameters: trident - pointer to target device class for 4DWave-NX.
Returns: None
-----------------------... | https://github.com/crazii/SBEMU/blob/f0cbde063396deb2c1246c9b3108a37755c68e9a/drivers/trident/trident_main.c#L2372-L2393 | f0cbde063396deb2c1246c9b3108a37755c68e9a |
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