/* Precondition: the cx18 structure has been memset to 0. Only
the dev and instance fields have been filled in.
No assumptions on the card type may be made here (see cx18_init_struct2
for that).
*/
static int __devinit cx18_init_struct1(struct cx18 *cx)
{
int ret;
cx->base_addr = pci_resource_start(cx->pci_dev, 0);
mutex_init(&cx->serialize_lock);
mutex_init(&cx->gpio_lock);
mutex_init(&cx->epu2apu_mb_lock);
mutex_init(&cx->epu2cpu_mb_lock);
ret = cx18_create_out_workq(cx);
if (ret)
return ret;
ret = cx18_create_in_workq(cx);
if (ret) {
destroy_workqueue(cx->out_work_queue);
return ret;
}
cx18_init_in_work_orders(cx);
/* start counting open_id at 1 */
cx->open_id = 1;
/* Initial settings */
cx2341x_fill_defaults(&cx->params);
cx->temporal_strength = cx->params.video_temporal_filter;
cx->spatial_strength = cx->params.video_spatial_filter;
cx->filter_mode = cx->params.video_spatial_filter_mode |
(cx->params.video_temporal_filter_mode << 1) |
(cx->params.video_median_filter_type << 2);
cx->params.port = CX2341X_PORT_MEMORY;
cx->params.capabilities =
CX2341X_CAP_HAS_TS | CX2341X_CAP_HAS_SLICED_VBI;
init_waitqueue_head(&cx->cap_w);
init_waitqueue_head(&cx->mb_apu_waitq);
init_waitqueue_head(&cx->mb_cpu_waitq);
init_waitqueue_head(&cx->dma_waitq);
/* VBI */
cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE;
cx->vbi.sliced_in = &cx->vbi.in.fmt.sliced;
/* IVTV style VBI insertion into MPEG streams */
INIT_LIST_HEAD(&cx->vbi.sliced_mpeg_buf.list);
INIT_LIST_HEAD(&cx->vbi.sliced_mpeg_mdl.list);
INIT_LIST_HEAD(&cx->vbi.sliced_mpeg_mdl.buf_list);
list_add(&cx->vbi.sliced_mpeg_buf.list,
&cx->vbi.sliced_mpeg_mdl.buf_list);
return 0;
}
static int __devinit cx18_init_struct1(struct cx18 *cx)
{
int ret;
cx->base_addr = pci_resource_start(cx->pci_dev, 0);
mutex_init(&cx->serialize_lock);
mutex_init(&cx->gpio_lock);
mutex_init(&cx->epu2apu_mb_lock);
mutex_init(&cx->epu2cpu_mb_lock);
ret = cx18_create_out_workq(cx);
if (ret)
return ret;
ret = cx18_create_in_workq(cx);
if (ret) {
destroy_workqueue(cx->out_work_queue);
return ret;
}
cx18_init_in_work_orders(cx);
cx->open_id = 1;
cx2341x_fill_defaults(&cx->params);
cx->temporal_strength = cx->params.video_temporal_filter;
cx->spatial_strength = cx->params.video_spatial_filter;
cx->filter_mode = cx->params.video_spatial_filter_mode |
(cx->params.video_temporal_filter_mode << 1) |
(cx->params.video_median_filter_type << 2);
cx->params.port = CX2341X_PORT_MEMORY;
cx->params.capabilities =
CX2341X_CAP_HAS_TS | CX2341X_CAP_HAS_SLICED_VBI;
init_waitqueue_head(&cx->cap_w);
init_waitqueue_head(&cx->mb_apu_waitq);
init_waitqueue_head(&cx->mb_cpu_waitq);
init_waitqueue_head(&cx->dma_waitq);
cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE;
cx->vbi.sliced_in = &cx->vbi.in.fmt.sliced;
return 0;
}
/* Precondition: the cx18 structure has been memset to 0. Only
the dev and num fields have been filled in.
No assumptions on the card type may be made here (see cx18_init_struct2
for that).
*/
static int __devinit cx18_init_struct1(struct cx18 *cx)
{
cx->base_addr = pci_resource_start(cx->dev, 0);
mutex_init(&cx->serialize_lock);
mutex_init(&cx->i2c_bus_lock[0]);
mutex_init(&cx->i2c_bus_lock[1]);
mutex_init(&cx->gpio_lock);
spin_lock_init(&cx->lock);
spin_lock_init(&cx->dma_reg_lock);
/* start counting open_id at 1 */
cx->open_id = 1;
/* Initial settings */
cx2341x_fill_defaults(&cx->params);
cx->temporal_strength = cx->params.video_temporal_filter;
cx->spatial_strength = cx->params.video_spatial_filter;
cx->filter_mode = cx->params.video_spatial_filter_mode |
(cx->params.video_temporal_filter_mode << 1) |
(cx->params.video_median_filter_type << 2);
cx->params.port = CX2341X_PORT_MEMORY;
cx->params.capabilities = CX2341X_CAP_HAS_TS;
init_waitqueue_head(&cx->cap_w);
init_waitqueue_head(&cx->mb_apu_waitq);
init_waitqueue_head(&cx->mb_cpu_waitq);
init_waitqueue_head(&cx->mb_epu_waitq);
init_waitqueue_head(&cx->mb_hpu_waitq);
init_waitqueue_head(&cx->dma_waitq);
/* VBI */
cx->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
cx->vbi.sliced_in = &cx->vbi.in.fmt.sliced;
cx->vbi.raw_size = 1456;
cx->vbi.raw_decoder_line_size = 1456;
cx->vbi.raw_decoder_sav_odd_field = 0x20;
cx->vbi.raw_decoder_sav_even_field = 0x60;
cx->vbi.sliced_decoder_line_size = 272;
cx->vbi.sliced_decoder_sav_odd_field = 0xB0;
cx->vbi.sliced_decoder_sav_even_field = 0xF0;
return 0;
}