#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <linux/moduleparam.h>
+#include <linux/mutex.h>
+#include <linux/dma-mapping.h>
+
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/info.h>
MODULE_DEVICE_TABLE(pci, snd_mixart_ids);
-static int mixart_set_pipe_state(mixart_mgr_t *mgr, mixart_pipe_t* pipe, int start)
+static int mixart_set_pipe_state(struct mixart_mgr *mgr,
+ struct mixart_pipe *pipe, int start)
{
- mixart_group_state_req_t group_state;
- mixart_group_state_resp_t group_state_resp;
- mixart_msg_t request;
+ struct mixart_group_state_req group_state;
+ struct mixart_group_state_resp group_state_resp;
+ struct mixart_msg request;
int err;
u32 system_msg_uid;
/* wait on the last MSG_SYSTEM_SEND_SYNCHRO_CMD command to be really finished */
request.message_id = MSG_SYSTEM_WAIT_SYNCHRO_CMD;
- request.uid = (mixart_uid_t){0,0};
+ request.uid = (struct mixart_uid){0,0};
request.data = &system_msg_uid;
request.size = sizeof(system_msg_uid);
else
request.message_id = MSG_STREAM_STOP_STREAM_GRP_PACKET;
- request.uid = pipe->group_uid; /*(mixart_uid_t){0,0};*/
+ request.uid = pipe->group_uid; /*(struct mixart_uid){0,0};*/
request.data = &group_state;
request.size = sizeof(group_state);
/* in case of start send a synchro top */
request.message_id = MSG_SYSTEM_SEND_SYNCHRO_CMD;
- request.uid = (mixart_uid_t){0,0};
+ request.uid = (struct mixart_uid){0,0};
request.data = NULL;
request.size = 0;
}
-static int mixart_set_clock(mixart_mgr_t *mgr, mixart_pipe_t *pipe, unsigned int rate)
+static int mixart_set_clock(struct mixart_mgr *mgr,
+ struct mixart_pipe *pipe, unsigned int rate)
{
- mixart_msg_t request;
- mixart_clock_properties_t clock_properties;
- mixart_clock_properties_resp_t clock_prop_resp;
+ struct mixart_msg request;
+ struct mixart_clock_properties clock_properties;
+ struct mixart_clock_properties_resp clock_prop_resp;
int err;
switch(pipe->status) {
/*
* Allocate or reference output pipe for analog IOs (pcmp0/1)
*/
-mixart_pipe_t* snd_mixart_add_ref_pipe( mixart_t *chip, int pcm_number, int capture, int monitoring)
+struct mixart_pipe *
+snd_mixart_add_ref_pipe(struct snd_mixart *chip, int pcm_number, int capture,
+ int monitoring)
{
int stream_count;
- mixart_pipe_t *pipe;
- mixart_msg_t request;
+ struct mixart_pipe *pipe;
+ struct mixart_msg request;
if(capture) {
if (pcm_number == MIXART_PCM_ANALOG) {
if( pipe->status == PIPE_UNDEFINED ) {
int err, i;
struct {
- mixart_streaming_group_req_t sgroup_req;
- mixart_streaming_group_t sgroup_resp;
+ struct mixart_streaming_group_req sgroup_req;
+ struct mixart_streaming_group sgroup_resp;
} *buf;
snd_printdd("add_ref_pipe audio chip(%d) pcm(%d)\n", chip->chip_idx, pcm_number);
if (!buf)
return NULL;
- request.uid = (mixart_uid_t){0,0}; /* should be StreamManagerUID, but zero is OK if there is only one ! */
+ request.uid = (struct mixart_uid){0,0}; /* should be StreamManagerUID, but zero is OK if there is only one ! */
request.data = &buf->sgroup_req;
request.size = sizeof(buf->sgroup_req);
buf->sgroup_req.flow_entry[i] = j;
flowinfo = (struct mixart_flowinfo *)chip->mgr->flowinfo.area;
- flowinfo[j].bufferinfo_array_phy_address = (u32)chip->mgr->bufferinfo.addr + (j * sizeof(mixart_bufferinfo_t));
+ flowinfo[j].bufferinfo_array_phy_address = (u32)chip->mgr->bufferinfo.addr + (j * sizeof(struct mixart_bufferinfo));
flowinfo[j].bufferinfo_count = 1; /* 1 will set the miXart to ring-buffer mode ! */
bufferinfo = (struct mixart_bufferinfo *)chip->mgr->bufferinfo.area;
}
-int snd_mixart_kill_ref_pipe( mixart_mgr_t *mgr, mixart_pipe_t *pipe, int monitoring)
+int snd_mixart_kill_ref_pipe(struct mixart_mgr *mgr,
+ struct mixart_pipe *pipe, int monitoring)
{
int err = 0;
if((pipe->references <= 0) && (pipe->monitoring == 0)) {
- mixart_msg_t request;
- mixart_delete_group_resp_t delete_resp;
+ struct mixart_msg request;
+ struct mixart_delete_group_resp delete_resp;
/* release the clock */
err = mixart_set_clock( mgr, pipe, 0);
}
request.message_id = MSG_STREAM_DELETE_GROUP;
- request.uid = (mixart_uid_t){0,0};
+ request.uid = (struct mixart_uid){0,0};
request.data = &pipe->group_uid; /* the streaming group ! */
request.size = sizeof(pipe->group_uid);
snd_printk(KERN_ERR "error MSG_STREAM_DELETE_GROUP err(%x), status(%x)\n", err, delete_resp.status);
}
- pipe->group_uid = (mixart_uid_t){0,0};
+ pipe->group_uid = (struct mixart_uid){0,0};
pipe->stream_count = 0;
pipe->status = PIPE_UNDEFINED;
}
return err;
}
-static int mixart_set_stream_state(mixart_stream_t *stream, int start)
+static int mixart_set_stream_state(struct mixart_stream *stream, int start)
{
- mixart_t *chip;
- mixart_stream_state_req_t stream_state_req;
- mixart_msg_t request;
+ struct snd_mixart *chip;
+ struct mixart_stream_state_req stream_state_req;
+ struct mixart_msg request;
if(!stream->substream)
return -EINVAL;
else
request.message_id = start ? MSG_STREAM_START_OUTPUT_STAGE_PACKET : MSG_STREAM_STOP_OUTPUT_STAGE_PACKET;
- request.uid = (mixart_uid_t){0,0};
+ request.uid = (struct mixart_uid){0,0};
request.data = &stream_state_req;
request.size = sizeof(stream_state_req);
* Trigger callback
*/
-static int snd_mixart_trigger(snd_pcm_substream_t *subs, int cmd)
+static int snd_mixart_trigger(struct snd_pcm_substream *subs, int cmd)
{
- mixart_stream_t *stream = (mixart_stream_t*)subs->runtime->private_data;
+ struct mixart_stream *stream = subs->runtime->private_data;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
return 0;
}
-static int mixart_sync_nonblock_events(mixart_mgr_t *mgr)
+static int mixart_sync_nonblock_events(struct mixart_mgr *mgr)
{
unsigned long timeout = jiffies + HZ;
while (atomic_read(&mgr->msg_processed) > 0) {
/*
* prepare callback for all pcms
*/
-static int snd_mixart_prepare(snd_pcm_substream_t *subs)
+static int snd_mixart_prepare(struct snd_pcm_substream *subs)
{
- mixart_t *chip = snd_pcm_substream_chip(subs);
- mixart_stream_t *stream = (mixart_stream_t*)subs->runtime->private_data;
+ struct snd_mixart *chip = snd_pcm_substream_chip(subs);
+ struct mixart_stream *stream = subs->runtime->private_data;
/* TODO de façon non bloquante, réappliquer les hw_params (rate, bits, codec) */
}
-static int mixart_set_format(mixart_stream_t *stream, snd_pcm_format_t format)
+static int mixart_set_format(struct mixart_stream *stream, snd_pcm_format_t format)
{
int err;
- mixart_t *chip;
- mixart_msg_t request;
- mixart_stream_param_desc_t stream_param;
- mixart_return_uid_t resp;
+ struct snd_mixart *chip;
+ struct mixart_msg request;
+ struct mixart_stream_param_desc stream_param;
+ struct mixart_return_uid resp;
chip = snd_pcm_substream_chip(stream->substream);
stream_param.stream_desc[0].stream_idx = stream->substream->number;
request.message_id = MSG_STREAM_SET_INPUT_STAGE_PARAM;
- request.uid = (mixart_uid_t){0,0};
+ request.uid = (struct mixart_uid){0,0};
request.data = &stream_param;
request.size = sizeof(stream_param);
/*
* HW_PARAMS callback for all pcms
*/
-static int snd_mixart_hw_params(snd_pcm_substream_t *subs,
- snd_pcm_hw_params_t *hw)
+static int snd_mixart_hw_params(struct snd_pcm_substream *subs,
+ struct snd_pcm_hw_params *hw)
{
- mixart_t *chip = snd_pcm_substream_chip(subs);
- mixart_mgr_t *mgr = chip->mgr;
- mixart_stream_t *stream = (mixart_stream_t*)subs->runtime->private_data;
+ struct snd_mixart *chip = snd_pcm_substream_chip(subs);
+ struct mixart_mgr *mgr = chip->mgr;
+ struct mixart_stream *stream = subs->runtime->private_data;
snd_pcm_format_t format;
int err;
int channels;
/* set up format for the stream */
format = params_format(hw);
- down(&mgr->setup_mutex);
+ mutex_lock(&mgr->setup_mutex);
/* update the stream levels */
if( stream->pcm_number <= MIXART_PCM_DIGITAL ) {
bufferinfo[i].available_length,
subs->number);
}
- up(&mgr->setup_mutex);
+ mutex_unlock(&mgr->setup_mutex);
return err;
}
-static int snd_mixart_hw_free(snd_pcm_substream_t *subs)
+static int snd_mixart_hw_free(struct snd_pcm_substream *subs)
{
- mixart_t *chip = snd_pcm_substream_chip(subs);
+ struct snd_mixart *chip = snd_pcm_substream_chip(subs);
snd_pcm_lib_free_pages(subs);
mixart_sync_nonblock_events(chip->mgr);
return 0;
/*
* TODO CONFIGURATION SPACE for all pcms, mono pcm must update channels_max
*/
-static snd_pcm_hardware_t snd_mixart_analog_caps =
+static struct snd_pcm_hardware snd_mixart_analog_caps =
{
.info = ( SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START |
.periods_max = (32*1024/256),
};
-static snd_pcm_hardware_t snd_mixart_digital_caps =
+static struct snd_pcm_hardware snd_mixart_digital_caps =
{
.info = ( SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START |
};
-static int snd_mixart_playback_open(snd_pcm_substream_t *subs)
+static int snd_mixart_playback_open(struct snd_pcm_substream *subs)
{
- mixart_t *chip = snd_pcm_substream_chip(subs);
- mixart_mgr_t *mgr = chip->mgr;
- snd_pcm_runtime_t *runtime = subs->runtime;
- snd_pcm_t *pcm = subs->pcm;
- mixart_stream_t *stream;
- mixart_pipe_t *pipe;
+ struct snd_mixart *chip = snd_pcm_substream_chip(subs);
+ struct mixart_mgr *mgr = chip->mgr;
+ struct snd_pcm_runtime *runtime = subs->runtime;
+ struct snd_pcm *pcm = subs->pcm;
+ struct mixart_stream *stream;
+ struct mixart_pipe *pipe;
int err = 0;
int pcm_number;
- down(&mgr->setup_mutex);
+ mutex_lock(&mgr->setup_mutex);
if ( pcm == chip->pcm ) {
pcm_number = MIXART_PCM_ANALOG;
}
_exit_open:
- up(&mgr->setup_mutex);
+ mutex_unlock(&mgr->setup_mutex);
return err;
}
-static int snd_mixart_capture_open(snd_pcm_substream_t *subs)
+static int snd_mixart_capture_open(struct snd_pcm_substream *subs)
{
- mixart_t *chip = snd_pcm_substream_chip(subs);
- mixart_mgr_t *mgr = chip->mgr;
- snd_pcm_runtime_t *runtime = subs->runtime;
- snd_pcm_t *pcm = subs->pcm;
- mixart_stream_t *stream;
- mixart_pipe_t *pipe;
+ struct snd_mixart *chip = snd_pcm_substream_chip(subs);
+ struct mixart_mgr *mgr = chip->mgr;
+ struct snd_pcm_runtime *runtime = subs->runtime;
+ struct snd_pcm *pcm = subs->pcm;
+ struct mixart_stream *stream;
+ struct mixart_pipe *pipe;
int err = 0;
int pcm_number;
- down(&mgr->setup_mutex);
+ mutex_lock(&mgr->setup_mutex);
if ( pcm == chip->pcm ) {
pcm_number = MIXART_PCM_ANALOG;
}
_exit_open:
- up(&mgr->setup_mutex);
+ mutex_unlock(&mgr->setup_mutex);
return err;
}
-static int snd_mixart_close(snd_pcm_substream_t *subs)
+static int snd_mixart_close(struct snd_pcm_substream *subs)
{
- mixart_t *chip = snd_pcm_substream_chip(subs);
- mixart_mgr_t *mgr = chip->mgr;
- mixart_stream_t *stream = (mixart_stream_t*)subs->runtime->private_data;
+ struct snd_mixart *chip = snd_pcm_substream_chip(subs);
+ struct mixart_mgr *mgr = chip->mgr;
+ struct mixart_stream *stream = subs->runtime->private_data;
- down(&mgr->setup_mutex);
+ mutex_lock(&mgr->setup_mutex);
snd_printdd("snd_mixart_close C%d/P%d/Sub%d\n", chip->chip_idx, stream->pcm_number, subs->number);
stream->status = MIXART_STREAM_STATUS_FREE;
stream->substream = NULL;
- up(&mgr->setup_mutex);
+ mutex_unlock(&mgr->setup_mutex);
return 0;
}
-static snd_pcm_uframes_t snd_mixart_stream_pointer(snd_pcm_substream_t * subs)
+static snd_pcm_uframes_t snd_mixart_stream_pointer(struct snd_pcm_substream *subs)
{
- snd_pcm_runtime_t *runtime = subs->runtime;
- mixart_stream_t *stream = (mixart_stream_t*)runtime->private_data;
+ struct snd_pcm_runtime *runtime = subs->runtime;
+ struct mixart_stream *stream = runtime->private_data;
return (snd_pcm_uframes_t)((stream->buf_periods * runtime->period_size) + stream->buf_period_frag);
}
-static snd_pcm_ops_t snd_mixart_playback_ops = {
+static struct snd_pcm_ops snd_mixart_playback_ops = {
.open = snd_mixart_playback_open,
.close = snd_mixart_close,
.ioctl = snd_pcm_lib_ioctl,
.pointer = snd_mixart_stream_pointer,
};
-static snd_pcm_ops_t snd_mixart_capture_ops = {
+static struct snd_pcm_ops snd_mixart_capture_ops = {
.open = snd_mixart_capture_open,
.close = snd_mixart_close,
.ioctl = snd_pcm_lib_ioctl,
.pointer = snd_mixart_stream_pointer,
};
-static void preallocate_buffers(mixart_t *chip, snd_pcm_t *pcm)
+static void preallocate_buffers(struct snd_mixart *chip, struct snd_pcm *pcm)
{
#if 0
- snd_pcm_substream_t *subs;
+ struct snd_pcm_substream *subs;
int stream;
for (stream = 0; stream < 2; stream++) {
/*
*/
-static int snd_mixart_pcm_analog(mixart_t *chip)
+static int snd_mixart_pcm_analog(struct snd_mixart *chip)
{
int err;
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
char name[32];
sprintf(name, "miXart analog %d", chip->chip_idx);
/*
*/
-static int snd_mixart_pcm_digital(mixart_t *chip)
+static int snd_mixart_pcm_digital(struct snd_mixart *chip)
{
int err;
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
char name[32];
sprintf(name, "miXart AES/EBU %d", chip->chip_idx);
return 0;
}
-static int snd_mixart_chip_free(mixart_t *chip)
+static int snd_mixart_chip_free(struct snd_mixart *chip)
{
kfree(chip);
return 0;
}
-static int snd_mixart_chip_dev_free(snd_device_t *device)
+static int snd_mixart_chip_dev_free(struct snd_device *device)
{
- mixart_t *chip = device->device_data;
+ struct snd_mixart *chip = device->device_data;
return snd_mixart_chip_free(chip);
}
/*
*/
-static int __devinit snd_mixart_create(mixart_mgr_t *mgr, snd_card_t *card, int idx)
+static int __devinit snd_mixart_create(struct mixart_mgr *mgr, struct snd_card *card, int idx)
{
int err;
- mixart_t *chip;
- static snd_device_ops_t ops = {
+ struct snd_mixart *chip;
+ static struct snd_device_ops ops = {
.dev_free = snd_mixart_chip_dev_free,
};
return 0;
}
-int snd_mixart_create_pcm(mixart_t* chip)
+int snd_mixart_create_pcm(struct snd_mixart* chip)
{
int err;
/*
* release all the cards assigned to a manager instance
*/
-static int snd_mixart_free(mixart_mgr_t *mgr)
+static int snd_mixart_free(struct mixart_mgr *mgr)
{
unsigned int i;
/*
* proc interface
*/
-static long long snd_mixart_BA0_llseek(snd_info_entry_t *entry,
+static long long snd_mixart_BA0_llseek(struct snd_info_entry *entry,
void *private_file_data,
struct file *file,
long long offset,
return file->f_pos;
}
-static long long snd_mixart_BA1_llseek(snd_info_entry_t *entry,
+static long long snd_mixart_BA1_llseek(struct snd_info_entry *entry,
void *private_file_data,
struct file *file,
long long offset,
/*
mixart_BA0 proc interface for BAR 0 - read callback
*/
-static long snd_mixart_BA0_read(snd_info_entry_t *entry, void *file_private_data,
+static long snd_mixart_BA0_read(struct snd_info_entry *entry, void *file_private_data,
struct file *file, char __user *buf,
unsigned long count, unsigned long pos)
{
- mixart_mgr_t *mgr = entry->private_data;
+ struct mixart_mgr *mgr = entry->private_data;
count = count & ~3; /* make sure the read size is a multiple of 4 bytes */
if(count <= 0)
/*
mixart_BA1 proc interface for BAR 1 - read callback
*/
-static long snd_mixart_BA1_read(snd_info_entry_t *entry, void *file_private_data,
+static long snd_mixart_BA1_read(struct snd_info_entry *entry, void *file_private_data,
struct file *file, char __user *buf,
unsigned long count, unsigned long pos)
{
- mixart_mgr_t *mgr = entry->private_data;
+ struct mixart_mgr *mgr = entry->private_data;
count = count & ~3; /* make sure the read size is a multiple of 4 bytes */
if(count <= 0)
};
-static void snd_mixart_proc_read(snd_info_entry_t *entry,
- snd_info_buffer_t * buffer)
+static void snd_mixart_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- mixart_t *chip = entry->private_data;
+ struct snd_mixart *chip = entry->private_data;
u32 ref;
snd_iprintf(buffer, "Digigram miXart (alsa card %d)\n\n", chip->chip_idx);
} /* endif elf loaded */
}
-static void __devinit snd_mixart_proc_init(mixart_t *chip)
+static void __devinit snd_mixart_proc_init(struct snd_mixart *chip)
{
- snd_info_entry_t *entry;
+ struct snd_info_entry *entry;
/* text interface to read perf and temp meters */
if (! snd_card_proc_new(chip->card, "board_info", &entry)) {
const struct pci_device_id *pci_id)
{
static int dev;
- mixart_mgr_t *mgr;
+ struct mixart_mgr *mgr;
unsigned int i;
int err;
size_t size;
pci_set_master(pci);
/* check if we can restrict PCI DMA transfers to 32 bits */
- if (pci_set_dma_mask(pci, 0xffffffff) < 0) {
+ if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0) {
snd_printk(KERN_ERR "architecture does not support 32bit PCI busmaster DMA\n");
pci_disable_device(pci);
return -ENXIO;
mgr->msg_fifo_writeptr = 0;
spin_lock_init(&mgr->msg_lock);
- init_MUTEX(&mgr->msg_mutex);
+ mutex_init(&mgr->msg_mutex);
init_waitqueue_head(&mgr->msg_sleep);
atomic_set(&mgr->msg_processed, 0);
/* init setup mutex*/
- init_MUTEX(&mgr->setup_mutex);
+ mutex_init(&mgr->setup_mutex);
/* init message taslket */
- tasklet_init( &mgr->msg_taskq, snd_mixart_msg_tasklet, (unsigned long) mgr);
+ tasklet_init(&mgr->msg_taskq, snd_mixart_msg_tasklet, (unsigned long) mgr);
/* card assignment */
mgr->num_cards = MIXART_MAX_CARDS; /* 4 FIXME: configurable? */
for (i = 0; i < mgr->num_cards; i++) {
- snd_card_t *card;
+ struct snd_card *card;
char tmpid[16];
int idx;
mgr->board_type = MIXART_DAUGHTER_TYPE_NONE;
/* create array of streaminfo */
- size = PAGE_ALIGN( (MIXART_MAX_STREAM_PER_CARD * MIXART_MAX_CARDS * sizeof(mixart_flowinfo_t)) );
+ size = PAGE_ALIGN( (MIXART_MAX_STREAM_PER_CARD * MIXART_MAX_CARDS *
+ sizeof(struct mixart_flowinfo)) );
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
size, &mgr->flowinfo) < 0) {
snd_mixart_free(mgr);
memset(mgr->flowinfo.area, 0, size);
/* create array of bufferinfo */
- size = PAGE_ALIGN( (MIXART_MAX_STREAM_PER_CARD * MIXART_MAX_CARDS * sizeof(mixart_bufferinfo_t)) );
+ size = PAGE_ALIGN( (MIXART_MAX_STREAM_PER_CARD * MIXART_MAX_CARDS *
+ sizeof(struct mixart_bufferinfo)) );
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
size, &mgr->bufferinfo) < 0) {
snd_mixart_free(mgr);
static struct pci_driver driver = {
.name = "Digigram miXart",
- .owner = THIS_MODULE,
.id_table = snd_mixart_ids,
.probe = snd_mixart_probe,
.remove = __devexit_p(snd_mixart_remove),
git.openpandora.org / pandora-kernel.git / blobdiff