static int __init mpq_dmx_sw_plugin_init(void)
{
return mpq_dmx_plugin_init(mpq_sw_dmx_init);
}
/**
* Module initialization function.
*
* Return error code
*/
static int __init mpq_dmx_tsif_plugin_init(void)
{
int i;
int ret;
MPQ_DVB_DBG_PRINT("%s executed\n", __func__);
/* check module parameters validity */
if (threshold < 1) {
MPQ_DVB_ERR_PRINT(
"%s: invalid threshold parameter, using %d instead\n",
__func__, DMX_TSIF_PACKETS_IN_CHUNK_DEF);
threshold = DMX_TSIF_PACKETS_IN_CHUNK_DEF;
}
if ((tsif_mode < 1) || (tsif_mode > 3)) {
MPQ_DVB_ERR_PRINT(
"%s: invalid mode parameter, using %d instead\n",
__func__, DMX_TSIF_DRIVER_MODE_DEF);
tsif_mode = DMX_TSIF_DRIVER_MODE_DEF;
}
for (i = 0; i < TSIF_COUNT; i++) {
snprintf(mpq_dmx_tsif_info.tsif[i].name,
TSIF_NAME_LENGTH,
"dmx_tsif%d",
i);
atomic_set(&mpq_dmx_tsif_info.tsif[i].data_cnt, 0);
init_waitqueue_head(&mpq_dmx_tsif_info.tsif[i].wait_queue);
mpq_dmx_tsif_info.tsif[i].thread =
kthread_run(
mpq_dmx_tsif_thread, (void *)i,
mpq_dmx_tsif_info.tsif[i].name);
if (IS_ERR(mpq_dmx_tsif_info.tsif[i].thread)) {
int j;
for (j = 0; j < i; j++) {
kthread_stop(mpq_dmx_tsif_info.tsif[j].thread);
mutex_destroy(&mpq_dmx_tsif_info.tsif[j].mutex);
}
MPQ_DVB_ERR_PRINT(
"%s: kthread_run failed\n",
__func__);
return -ENOMEM;
}
mutex_init(&mpq_dmx_tsif_info.tsif[i].mutex);
mpq_dmx_tsif_info.tsif[i].tsif_driver.tsif_handler = NULL;
mpq_dmx_tsif_info.tsif[i].ref_count = 0;
}
ret = mpq_dmx_plugin_init(mpq_tsif_dmx_init);
if (ret < 0) {
MPQ_DVB_ERR_PRINT(
"%s: mpq_dmx_plugin_init failed (errno=%d)\n",
__func__,
ret);
for (i = 0; i < TSIF_COUNT; i++) {
kthread_stop(mpq_dmx_tsif_info.tsif[i].thread);
mutex_destroy(&mpq_dmx_tsif_info.tsif[i].mutex);
}
}
return ret;
}
static int __init mpq_dmx_tspp_plugin_init(void)
{
int i;
int j;
int ret;
MPQ_DVB_DBG_PRINT("%s executed\n", __func__);
for (i = 0; i < TSIF_COUNT; i++) {
mpq_dmx_tspp_info.tsif[i].buffer_count =
TSPP_BUFFER_COUNT(tspp_out_buffer_size);
mpq_dmx_tspp_info.tsif[i].aggregate_ids =
vzalloc(mpq_dmx_tspp_info.tsif[i].buffer_count *
sizeof(int));
if (NULL == mpq_dmx_tspp_info.tsif[i].aggregate_ids) {
MPQ_DVB_ERR_PRINT(
"%s: Failed to allocate memory for buffer descriptors aggregation\n",
__func__);
for (j = 0; j < i; j++) {
kthread_stop(mpq_dmx_tspp_info.tsif[j].thread);
vfree(mpq_dmx_tspp_info.tsif[j].aggregate_ids);
mutex_destroy(&mpq_dmx_tspp_info.tsif[j].mutex);
}
return -ENOMEM;
}
mpq_dmx_tspp_info.tsif[i].channel_ref = 0;
mpq_dmx_tspp_info.tsif[i].buff_index = 0;
mpq_dmx_tspp_info.tsif[i].ch_mem_heap_handle = NULL;
mpq_dmx_tspp_info.tsif[i].ch_mem_heap_virt_base = NULL;
mpq_dmx_tspp_info.tsif[i].ch_mem_heap_phys_base = 0;
atomic_set(&mpq_dmx_tspp_info.tsif[i].data_cnt, 0);
for (j = 0; j < TSPP_MAX_PID_FILTER_NUM; j++) {
mpq_dmx_tspp_info.tsif[i].filters[j].pid = -1;
mpq_dmx_tspp_info.tsif[i].filters[j].ref_count = 0;
}
snprintf(mpq_dmx_tspp_info.tsif[i].name,
TSIF_NAME_LENGTH,
"dmx_tsif%d",
i);
init_waitqueue_head(&mpq_dmx_tspp_info.tsif[i].wait_queue);
mpq_dmx_tspp_info.tsif[i].thread =
kthread_run(
mpq_dmx_tspp_thread, (void *)i,
mpq_dmx_tspp_info.tsif[i].name);
if (IS_ERR(mpq_dmx_tspp_info.tsif[i].thread)) {
vfree(mpq_dmx_tspp_info.tsif[i].aggregate_ids);
for (j = 0; j < i; j++) {
kthread_stop(mpq_dmx_tspp_info.tsif[j].thread);
vfree(mpq_dmx_tspp_info.tsif[j].aggregate_ids);
mutex_destroy(&mpq_dmx_tspp_info.tsif[j].mutex);
}
MPQ_DVB_ERR_PRINT(
"%s: kthread_run failed\n",
__func__);
return -ENOMEM;
}
mutex_init(&mpq_dmx_tspp_info.tsif[i].mutex);
}
ret = mpq_dmx_plugin_init(mpq_tspp_dmx_init);
if (ret < 0) {
MPQ_DVB_ERR_PRINT(
"%s: mpq_dmx_plugin_init failed (errno=%d)\n",
__func__,
ret);
for (i = 0; i < TSIF_COUNT; i++) {
kthread_stop(mpq_dmx_tspp_info.tsif[i].thread);
vfree(mpq_dmx_tspp_info.tsif[i].aggregate_ids);
mutex_destroy(&mpq_dmx_tspp_info.tsif[i].mutex);
}
}
return ret;
}
static int __init mpq_dmx_tspp_plugin_init(void)
{
MPQ_DVB_DBG_PRINT("%s executed\n", __func__);
return mpq_dmx_plugin_init(mpq_tspp_dmx_init);
}
