static void ivtv_load_and_init_modules(struct ivtv *itv)
{
- struct v4l2_control ctrl;
u32 hw = itv->card->hw_all;
int i;
}
if (hw & IVTV_HW_CX25840) {
- /* CX25840_CID_ENABLE_PVR150_WORKAROUND */
- ctrl.id = V4L2_CID_PRIVATE_BASE;
- ctrl.value = itv->pvr150_workaround;
- itv->video_dec_func(itv, VIDIOC_S_CTRL, &ctrl);
-
itv->vbi.raw_decoder_line_size = 1444;
itv->vbi.raw_decoder_sav_odd_field = 0x20;
itv->vbi.raw_decoder_sav_even_field = 0x60;
const struct pci_device_id *pci_id)
{
int retval = 0;
- int video_input;
int yuv_buf_size;
int vbi_buf_size;
- int fw_retry_count = 3;
struct ivtv *itv;
- struct v4l2_frequency vf;
spin_lock(&ivtv_cards_lock);
goto free_io;
}
- while (--fw_retry_count > 0) {
- /* load firmware */
- if (ivtv_firmware_init(itv) == 0)
- break;
- if (fw_retry_count > 1)
- IVTV_WARN("Retry loading firmware\n");
- }
- if (fw_retry_count == 0) {
- IVTV_ERR("Error initializing firmware\n");
- goto free_i2c;
- }
-
- /* Try and get firmware versions */
- IVTV_DEBUG_INFO("Getting firmware version..\n");
- ivtv_firmware_versions(itv);
-
/* Check yuv output filter table */
if (itv->has_cx23415) ivtv_yuv_filter_check(itv);
ivtv_call_i2c_clients(itv, TUNER_SET_TYPE_ADDR, &setup);
}
- vf.tuner = 0;
- vf.type = V4L2_TUNER_ANALOG_TV;
- vf.frequency = 6400; /* the tuner 'baseline' frequency */
-
- /* Set initial frequency. For PAL/SECAM broadcasts no
- 'default' channel exists AFAIK. */
- if (itv->std == V4L2_STD_NTSC_M_JP) {
- vf.frequency = 1460; /* ch. 1 91250*16/1000 */
- }
- else if (itv->std & V4L2_STD_NTSC_M) {
- vf.frequency = 1076; /* ch. 4 67250*16/1000 */
- }
-
/* The tuner is fixed to the standard. The other inputs (e.g. S-Video)
are not. */
itv->tuner_std = itv->std;
- video_input = itv->active_input;
- itv->active_input++; /* Force update of input */
- ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_INPUT, &video_input);
-
- /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code
- in one place. */
- itv->std++; /* Force full standard initialization */
- itv->std_out = itv->std;
- ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_FREQUENCY, &vf);
-
retval = ivtv_streams_setup(itv);
if (retval) {
IVTV_ERR("Error %d setting up streams\n", retval);
goto free_i2c;
}
- if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) {
- ivtv_init_mpeg_decoder(itv);
- }
- ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_STD, &itv->tuner_std);
-
IVTV_DEBUG_IRQ("Masking interrupts\n");
/* clear interrupt mask, effectively disabling interrupts */
ivtv_set_irq_mask(itv, 0xffffffff);
IVTV_ERR("Failed to register irq %d\n", retval);
goto free_streams;
}
-
- /* On a cx23416 this seems to be able to enable DMA to the chip? */
- if (!itv->has_cx23415)
- write_reg_sync(0x03, IVTV_REG_DMACONTROL);
-
- /* Default interrupts enabled. For the PVR350 this includes the
- decoder VSYNC interrupt, which is always on. It is not only used
- during decoding but also by the OSD.
- Some old PVR250 cards had a cx23415, so testing for that is too
- general. Instead test if the card has video output capability. */
- if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)
- ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC);
- else
- ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT);
-
- if (itv->has_cx23415)
- ivtv_set_osd_alpha(itv);
-
IVTV_INFO("Initialized card #%d: %s\n", itv->num, itv->card_name);
-
return 0;
free_irq:
return retval;
}
+int ivtv_init_on_first_open(struct ivtv *itv)
+{
+ struct v4l2_frequency vf;
+ int fw_retry_count = 3;
+ int video_input;
+
+ while (--fw_retry_count > 0) {
+ /* load firmware */
+ if (ivtv_firmware_init(itv) == 0)
+ break;
+ if (fw_retry_count > 1)
+ IVTV_WARN("Retry loading firmware\n");
+ }
+ if (fw_retry_count == 0) {
+ IVTV_ERR("Error initializing firmware\n");
+ return -1;
+ }
+
+ /* Try and get firmware versions */
+ IVTV_DEBUG_INFO("Getting firmware version..\n");
+ ivtv_firmware_versions(itv);
+
+ if (itv->card->hw_all & IVTV_HW_CX25840) {
+ struct v4l2_control ctrl;
+
+ /* CX25840_CID_ENABLE_PVR150_WORKAROUND */
+ ctrl.id = V4L2_CID_PRIVATE_BASE;
+ ctrl.value = itv->pvr150_workaround;
+ itv->video_dec_func(itv, VIDIOC_S_CTRL, &ctrl);
+ }
+
+ vf.tuner = 0;
+ vf.type = V4L2_TUNER_ANALOG_TV;
+ vf.frequency = 6400; /* the tuner 'baseline' frequency */
+
+ /* Set initial frequency. For PAL/SECAM broadcasts no
+ 'default' channel exists AFAIK. */
+ if (itv->std == V4L2_STD_NTSC_M_JP) {
+ vf.frequency = 1460; /* ch. 1 91250*16/1000 */
+ }
+ else if (itv->std & V4L2_STD_NTSC_M) {
+ vf.frequency = 1076; /* ch. 4 67250*16/1000 */
+ }
+
+ video_input = itv->active_input;
+ itv->active_input++; /* Force update of input */
+ ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_INPUT, &video_input);
+
+ /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code
+ in one place. */
+ itv->std++; /* Force full standard initialization */
+ itv->std_out = itv->std;
+ ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_FREQUENCY, &vf);
+
+ if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) {
+ ivtv_init_mpeg_decoder(itv);
+ }
+ ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_STD, &itv->tuner_std);
+
+ /* On a cx23416 this seems to be able to enable DMA to the chip? */
+ if (!itv->has_cx23415)
+ write_reg_sync(0x03, IVTV_REG_DMACONTROL);
+
+ /* Default interrupts enabled. For the PVR350 this includes the
+ decoder VSYNC interrupt, which is always on. It is not only used
+ during decoding but also by the OSD.
+ Some old PVR250 cards had a cx23415, so testing for that is too
+ general. Instead test if the card has video output capability. */
+ if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
+ ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC);
+ ivtv_set_osd_alpha(itv);
+ }
+ else
+ ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT);
+ return 0;
+}
+
static void ivtv_remove(struct pci_dev *pci_dev)
{
struct ivtv *itv = pci_get_drvdata(pci_dev);
IVTV_DEBUG_INFO("Removing Card #%d\n", itv->num);
- /* Stop all captures */
- IVTV_DEBUG_INFO("Stopping all streams\n");
- if (atomic_read(&itv->capturing) > 0)
- ivtv_stop_all_captures(itv);
-
- /* Stop all decoding */
- IVTV_DEBUG_INFO("Stopping decoding\n");
- if (atomic_read(&itv->decoding) > 0) {
- int type;
-
- if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags))
- type = IVTV_DEC_STREAM_TYPE_YUV;
- else
- type = IVTV_DEC_STREAM_TYPE_MPG;
- ivtv_stop_v4l2_decode_stream(&itv->streams[type],
- VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0);
+ if (test_bit(IVTV_F_I_INITED, &itv->i_flags)) {
+ /* Stop all captures */
+ IVTV_DEBUG_INFO("Stopping all streams\n");
+ if (atomic_read(&itv->capturing) > 0)
+ ivtv_stop_all_captures(itv);
+
+ /* Stop all decoding */
+ IVTV_DEBUG_INFO("Stopping decoding\n");
+ if (atomic_read(&itv->decoding) > 0) {
+ int type;
+
+ if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags))
+ type = IVTV_DEC_STREAM_TYPE_YUV;
+ else
+ type = IVTV_DEC_STREAM_TYPE_MPG;
+ ivtv_stop_v4l2_decode_stream(&itv->streams[type],
+ VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0);
+ }
+ ivtv_halt_firmware(itv);
}
/* Interrupts */
- IVTV_DEBUG_INFO("Disabling interrupts\n");
ivtv_set_irq_mask(itv, 0xffffffff);
del_timer_sync(&itv->dma_timer);
/* Stop all Work Queues */
- IVTV_DEBUG_INFO("Stop Work Queues\n");
flush_workqueue(itv->irq_work_queues);
destroy_workqueue(itv->irq_work_queues);
- IVTV_DEBUG_INFO("Stopping Firmware\n");
- ivtv_halt_firmware(itv);
-
- IVTV_DEBUG_INFO("Unregistering v4l devices\n");
ivtv_streams_cleanup(itv);
- IVTV_DEBUG_INFO("Freeing dma resources\n");
ivtv_udma_free(itv);
exit_ivtv_i2c(itv);
- IVTV_DEBUG_INFO(" Releasing irq\n");
free_irq(itv->dev->irq, (void *)itv);
ivtv_iounmap(itv);
- IVTV_DEBUG_INFO(" Releasing mem\n");
release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
if (itv->has_cx23415)
projects / linux-2.6-omap-h63xx.git / commitdiff