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Diffstat (limited to 'sound/mips/au1x00.c')
-rw-r--r--sound/mips/au1x00.c148
1 files changed, 74 insertions, 74 deletions
diff --git a/sound/mips/au1x00.c b/sound/mips/au1x00.c
index a8f9a3b6e73..f150cced9fc 100644
--- a/sound/mips/au1x00.c
+++ b/sound/mips/au1x00.c
@@ -63,16 +63,14 @@ MODULE_SUPPORTED_DEVICE("{{AMD,Au1000 AC'97}}");
#define READ_WAIT 2
#define RW_DONE 3
-typedef struct au1000_period au1000_period_t;
struct au1000_period
{
u32 start;
u32 relative_end; /*realtive to start of buffer*/
- au1000_period_t * next;
+ struct au1000_period * next;
};
/*Au1000 AC97 Port Control Reisters*/
-typedef struct au1000_ac97_reg au1000_ac97_reg_t;
struct au1000_ac97_reg {
u32 volatile config;
u32 volatile status;
@@ -81,31 +79,30 @@ struct au1000_ac97_reg {
u32 volatile cntrl;
};
-typedef struct audio_stream audio_stream_t;
struct audio_stream {
- snd_pcm_substream_t * substream;
+ struct snd_pcm_substream *substream;
int dma;
spinlock_t dma_lock;
- au1000_period_t * buffer;
+ struct au1000_period * buffer;
unsigned int period_size;
unsigned int periods;
};
-typedef struct snd_card_au1000 {
- snd_card_t *card;
- au1000_ac97_reg_t volatile *ac97_ioport;
+struct snd_au1000 {
+ struct snd_card *card;
+ struct au1000_ac97_reg volatile *ac97_ioport;
struct resource *ac97_res_port;
spinlock_t ac97_lock;
- ac97_t *ac97;
+ struct snd_ac97 *ac97;
- snd_pcm_t *pcm;
- audio_stream_t *stream[2]; /* playback & capture */
-} au1000_t;
+ struct snd_pcm *pcm;
+ struct audio_stream *stream[2]; /* playback & capture */
+};
/*--------------------------- Local Functions --------------------------------*/
static void
-au1000_set_ac97_xmit_slots(au1000_t *au1000, long xmit_slots)
+au1000_set_ac97_xmit_slots(struct snd_au1000 *au1000, long xmit_slots)
{
u32 volatile ac97_config;
@@ -118,7 +115,7 @@ au1000_set_ac97_xmit_slots(au1000_t *au1000, long xmit_slots)
}
static void
-au1000_set_ac97_recv_slots(au1000_t *au1000, long recv_slots)
+au1000_set_ac97_recv_slots(struct snd_au1000 *au1000, long recv_slots)
{
u32 volatile ac97_config;
@@ -132,10 +129,10 @@ au1000_set_ac97_recv_slots(au1000_t *au1000, long recv_slots)
static void
-au1000_release_dma_link(audio_stream_t *stream)
+au1000_release_dma_link(struct audio_stream *stream)
{
- au1000_period_t * pointer;
- au1000_period_t * pointer_next;
+ struct au1000_period * pointer;
+ struct au1000_period * pointer_next;
stream->period_size = 0;
stream->periods = 0;
@@ -151,11 +148,11 @@ au1000_release_dma_link(audio_stream_t *stream)
}
static int
-au1000_setup_dma_link(audio_stream_t *stream, unsigned int period_bytes,
+au1000_setup_dma_link(struct audio_stream *stream, unsigned int period_bytes,
unsigned int periods)
{
- snd_pcm_substream_t *substream = stream->substream;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_substream *substream = stream->substream;
+ struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long dma_start;
int i;
@@ -170,7 +167,7 @@ au1000_setup_dma_link(audio_stream_t *stream, unsigned int period_bytes,
stream->period_size = period_bytes;
stream->periods = periods;
- stream->buffer = kmalloc(sizeof(au1000_period_t), GFP_KERNEL);
+ stream->buffer = kmalloc(sizeof(struct au1000_period), GFP_KERNEL);
if (! stream->buffer)
return -ENOMEM;
pointer = stream->buffer;
@@ -191,14 +188,14 @@ au1000_setup_dma_link(audio_stream_t *stream, unsigned int period_bytes,
}
static void
-au1000_dma_stop(audio_stream_t *stream)
+au1000_dma_stop(struct audio_stream *stream)
{
snd_assert(stream->buffer, return);
disable_dma(stream->dma);
}
static void
-au1000_dma_start(audio_stream_t *stream)
+au1000_dma_start(struct audio_stream *stream)
{
snd_assert(stream->buffer, return);
@@ -223,8 +220,8 @@ au1000_dma_start(audio_stream_t *stream)
static irqreturn_t
au1000_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- audio_stream_t *stream = (audio_stream_t *) dev_id;
- snd_pcm_substream_t *substream = stream->substream;
+ struct audio_stream *stream = (struct audio_stream *) dev_id;
+ struct snd_pcm_substream *substream = stream->substream;
spin_lock(&stream->dma_lock);
switch (get_dma_buffer_done(stream->dma)) {
@@ -258,13 +255,13 @@ au1000_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
/*-------------------------- PCM Audio Streams -------------------------------*/
static unsigned int rates[] = {8000, 11025, 16000, 22050};
-static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
+static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = sizeof(rates) / sizeof(rates[0]),
.list = rates,
.mask = 0,
};
-static snd_pcm_hardware_t snd_au1000_hw =
+static struct snd_pcm_hardware snd_au1000_hw =
{
.info = (SNDRV_PCM_INFO_INTERLEAVED | \
SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID),
@@ -284,9 +281,9 @@ static snd_pcm_hardware_t snd_au1000_hw =
};
static int
-snd_au1000_playback_open(snd_pcm_substream_t * substream)
+snd_au1000_playback_open(struct snd_pcm_substream *substream)
{
- au1000_t *au1000 = substream->pcm->private_data;
+ struct snd_au1000 *au1000 = substream->pcm->private_data;
au1000->stream[PLAYBACK]->substream = substream;
au1000->stream[PLAYBACK]->buffer = NULL;
@@ -297,9 +294,9 @@ snd_au1000_playback_open(snd_pcm_substream_t * substream)
}
static int
-snd_au1000_capture_open(snd_pcm_substream_t * substream)
+snd_au1000_capture_open(struct snd_pcm_substream *substream)
{
- au1000_t *au1000 = substream->pcm->private_data;
+ struct snd_au1000 *au1000 = substream->pcm->private_data;
au1000->stream[CAPTURE]->substream = substream;
au1000->stream[CAPTURE]->buffer = NULL;
@@ -307,32 +304,31 @@ snd_au1000_capture_open(snd_pcm_substream_t * substream)
substream->runtime->hw = snd_au1000_hw;
return (snd_pcm_hw_constraint_list(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates) < 0);
-
}
static int
-snd_au1000_playback_close(snd_pcm_substream_t * substream)
+snd_au1000_playback_close(struct snd_pcm_substream *substream)
{
- au1000_t *au1000 = substream->pcm->private_data;
+ struct snd_au1000 *au1000 = substream->pcm->private_data;
au1000->stream[PLAYBACK]->substream = NULL;
return 0;
}
static int
-snd_au1000_capture_close(snd_pcm_substream_t * substream)
+snd_au1000_capture_close(struct snd_pcm_substream *substream)
{
- au1000_t *au1000 = substream->pcm->private_data;
+ struct snd_au1000 *au1000 = substream->pcm->private_data;
au1000->stream[CAPTURE]->substream = NULL;
return 0;
}
static int
-snd_au1000_hw_params(snd_pcm_substream_t * substream,
- snd_pcm_hw_params_t * hw_params)
+snd_au1000_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
- audio_stream_t *stream = substream->private_data;
+ struct audio_stream *stream = substream->private_data;
int err;
err = snd_pcm_lib_malloc_pages(substream,
@@ -345,18 +341,18 @@ snd_au1000_hw_params(snd_pcm_substream_t * substream,
}
static int
-snd_au1000_hw_free(snd_pcm_substream_t * substream)
+snd_au1000_hw_free(struct snd_pcm_substream *substream)
{
- audio_stream_t *stream = substream->private_data;
+ struct audio_stream *stream = substream->private_data;
au1000_release_dma_link(stream);
return snd_pcm_lib_free_pages(substream);
}
static int
-snd_au1000_playback_prepare(snd_pcm_substream_t * substream)
+snd_au1000_playback_prepare(struct snd_pcm_substream *substream)
{
- au1000_t *au1000 = substream->pcm->private_data;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_au1000 *au1000 = substream->pcm->private_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->channels == 1)
au1000_set_ac97_xmit_slots(au1000, AC97_SLOT_4);
@@ -367,10 +363,10 @@ snd_au1000_playback_prepare(snd_pcm_substream_t * substream)
}
static int
-snd_au1000_capture_prepare(snd_pcm_substream_t * substream)
+snd_au1000_capture_prepare(struct snd_pcm_substream *substream)
{
- au1000_t *au1000 = substream->pcm->private_data;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_au1000 *au1000 = substream->pcm->private_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->channels == 1)
au1000_set_ac97_recv_slots(au1000, AC97_SLOT_4);
@@ -381,9 +377,9 @@ snd_au1000_capture_prepare(snd_pcm_substream_t * substream)
}
static int
-snd_au1000_trigger(snd_pcm_substream_t * substream, int cmd)
+snd_au1000_trigger(struct snd_pcm_substream *substream, int cmd)
{
- audio_stream_t *stream = substream->private_data;
+ struct audio_stream *stream = substream->private_data;
int err = 0;
spin_lock(&stream->dma_lock);
@@ -403,10 +399,10 @@ snd_au1000_trigger(snd_pcm_substream_t * substream, int cmd)
}
static snd_pcm_uframes_t
-snd_au1000_pointer(snd_pcm_substream_t * substream)
+snd_au1000_pointer(struct snd_pcm_substream *substream)
{
- audio_stream_t *stream = substream->private_data;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct audio_stream *stream = substream->private_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
long location;
spin_lock(&stream->dma_lock);
@@ -418,7 +414,7 @@ snd_au1000_pointer(snd_pcm_substream_t * substream)
return bytes_to_frames(runtime,location);
}
-static snd_pcm_ops_t snd_card_au1000_playback_ops = {
+static struct snd_pcm_ops snd_card_au1000_playback_ops = {
.open = snd_au1000_playback_open,
.close = snd_au1000_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -429,7 +425,7 @@ static snd_pcm_ops_t snd_card_au1000_playback_ops = {
.pointer = snd_au1000_pointer,
};
-static snd_pcm_ops_t snd_card_au1000_capture_ops = {
+static struct snd_pcm_ops snd_card_au1000_capture_ops = {
.open = snd_au1000_capture_open,
.close = snd_au1000_capture_close,
.ioctl = snd_pcm_lib_ioctl,
@@ -441,9 +437,9 @@ static snd_pcm_ops_t snd_card_au1000_capture_ops = {
};
static int __devinit
-snd_au1000_pcm_new(void)
+snd_au1000_pcm_new(struct snd_au1000 *au1000)
{
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
int err;
unsigned long flags;
@@ -492,9 +488,9 @@ snd_au1000_pcm_new(void)
/*-------------------------- AC97 CODEC Control ------------------------------*/
static unsigned short
-snd_au1000_ac97_read(ac97_t *ac97, unsigned short reg)
+snd_au1000_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
{
- au1000_t *au1000 = ac97->private_data;
+ struct snd_au1000 *au1000 = ac97->private_data;
u32 volatile cmd;
u16 volatile data;
int i;
@@ -530,9 +526,9 @@ get the interupt driven case to work efficiently */
static void
-snd_au1000_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
+snd_au1000_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
{
- au1000_t *au1000 = ac97->private_data;
+ struct snd_au1000 *au1000 = ac97->private_data;
u32 cmd;
int i;
@@ -553,18 +549,22 @@ get the interupt driven case to work efficiently */
}
static int __devinit
-snd_au1000_ac97_new(au1000_t *au1000)
+snd_au1000_ac97_new(struct snd_au1000 *au1000)
{
int err;
- ac97_bus_t bus, *pbus;
- ac97_t ac97;
+ struct snd_ac97_bus *pbus;
+ struct snd_ac97_template ac97;
+ static struct snd_ac97_bus_ops ops = {
+ .write = snd_au1000_ac97_write,
+ .read = snd_au1000_ac97_read,
+ };
if ((au1000->ac97_res_port = request_region(AC97C_CONFIG,
- sizeof(au1000_ac97_reg_t), "Au1x00 AC97")) == NULL) {
+ sizeof(struct au1000_ac97_reg), "Au1x00 AC97")) == NULL) {
snd_printk(KERN_ERR "ALSA AC97: can't grap AC97 port\n");
return -EBUSY;
}
- au1000->ac97_ioport = (au1000_ac97_reg_t *) au1000->ac97_res_port->start;
+ au1000->ac97_ioport = (struct au1000_ac97_reg *) au1000->ac97_res_port->start;
spin_lock_init(&au1000->ac97_lock);
@@ -599,9 +599,9 @@ snd_au1000_ac97_new(au1000_t *au1000)
/*------------------------------ Setup / Destroy ----------------------------*/
void
-snd_au1000_free(snd_card_t *card)
+snd_au1000_free(struct snd_card *card)
{
- au1000_t *au1000 = card->private_data;
+ struct snd_au1000 *au1000 = card->private_data;
if (au1000->ac97_res_port) {
/* put internal AC97 block into reset */
@@ -621,16 +621,16 @@ snd_au1000_free(snd_card_t *card)
}
-static snd_card_t *au1000_card;
+static struct snd_card *au1000_card;
static int __init
au1000_init(void)
{
int err;
- snd_card_t *card;
- au1000_t *au1000;
+ struct snd_card *card;
+ struct snd_au1000 *au1000;
- card = snd_card_new(-1, "AC97", THIS_MODULE, sizeof(au1000_t));
+ card = snd_card_new(-1, "AC97", THIS_MODULE, sizeof(struct snd_au1000));
if (card == NULL)
return -ENOMEM;
@@ -641,8 +641,8 @@ au1000_init(void)
au1000->stream[PLAYBACK]->dma = -1;
au1000->stream[CAPTURE]->dma = -1;
au1000->ac97_res_port = NULL;
- au1000->stream[PLAYBACK] = kmalloc(sizeof(audio_stream_t), GFP_KERNEL);
- au1000->stream[CAPTURE] = kmalloc(sizeof(audio_stream_t), GFP_KERNEL);
+ au1000->stream[PLAYBACK] = kmalloc(sizeof(struct audio_stream), GFP_KERNEL);
+ au1000->stream[CAPTURE] = kmalloc(sizeof(struct audio_stream), GFP_KERNEL);
if (au1000->stream[PLAYBACK] == NULL ||
au1000->stream[CAPTURE] == NULL) {
snd_card_free(card);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-28 23:05:13 +0000