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path: root/drivers/media/video/ivtv/ivtv-driver.c
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Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.c')
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.c66
1 files changed, 44 insertions, 22 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index 1b79475ca134..e421d15b0f5c 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -53,6 +53,7 @@
#include "ivtv-cards.h"
#include "ivtv-vbi.h"
#include "ivtv-routing.h"
+#include "ivtv-controls.h"
#include "ivtv-gpio.h"
#include <media/tveeprom.h>
@@ -130,6 +131,9 @@ static int ivtv_yuv_threshold = -1;
static int ivtv_pci_latency = 1;
int ivtv_debug;
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+int ivtv_fw_debug;
+#endif
static int tunertype = -1;
static int newi2c = -1;
@@ -141,6 +145,9 @@ module_param_string(pal, pal, sizeof(pal), 0644);
module_param_string(secam, secam, sizeof(secam), 0644);
module_param_string(ntsc, ntsc, sizeof(ntsc), 0644);
module_param_named(debug,ivtv_debug, int, 0644);
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+module_param_named(fw_debug, ivtv_fw_debug, int, 0644);
+#endif
module_param(ivtv_pci_latency, int, 0644);
module_param(ivtv_yuv_mode, int, 0644);
module_param(ivtv_yuv_threshold, int, 0644);
@@ -217,6 +224,10 @@ MODULE_PARM_DESC(debug,
"\t\t\t 256/0x0100: yuv\n"
"\t\t\t 512/0x0200: i2c\n"
"\t\t\t1024/0x0400: high volume\n");
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+MODULE_PARM_DESC(fw_debug,
+ "Enable code for debugging firmware problems. Default: 0\n");
+#endif
MODULE_PARM_DESC(ivtv_pci_latency,
"Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n"
"\t\t\tDefault: Yes");
@@ -695,6 +706,8 @@ done:
*/
static int __devinit ivtv_init_struct1(struct ivtv *itv)
{
+ struct sched_param param = { .sched_priority = 99 };
+
itv->base_addr = pci_resource_start(itv->pdev, 0);
itv->enc_mbox.max_mbox = 2; /* the encoder has 3 mailboxes (0-2) */
itv->dec_mbox.max_mbox = 1; /* the decoder has 2 mailboxes (0-1) */
@@ -706,21 +719,24 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv)
spin_lock_init(&itv->lock);
spin_lock_init(&itv->dma_reg_lock);
- itv->irq_work_queues = create_singlethread_workqueue(itv->v4l2_dev.name);
- if (itv->irq_work_queues == NULL) {
- IVTV_ERR("Could not create ivtv workqueue\n");
+ init_kthread_worker(&itv->irq_worker);
+ itv->irq_worker_task = kthread_run(kthread_worker_fn, &itv->irq_worker,
+ itv->v4l2_dev.name);
+ if (IS_ERR(itv->irq_worker_task)) {
+ IVTV_ERR("Could not create ivtv task\n");
return -1;
}
+ /* must use the FIFO scheduler as it is realtime sensitive */
+ sched_setscheduler(itv->irq_worker_task, SCHED_FIFO, &param);
- INIT_WORK(&itv->irq_work_queue, ivtv_irq_work_handler);
+ init_kthread_work(&itv->irq_work, ivtv_irq_work_handler);
/* start counting open_id at 1 */
itv->open_id = 1;
/* Initial settings */
- cx2341x_fill_defaults(&itv->params);
- itv->params.port = CX2341X_PORT_MEMORY;
- itv->params.capabilities = CX2341X_CAP_HAS_SLICED_VBI;
+ itv->cxhdl.port = CX2341X_PORT_MEMORY;
+ itv->cxhdl.capabilities = CX2341X_CAP_HAS_SLICED_VBI;
init_waitqueue_head(&itv->eos_waitq);
init_waitqueue_head(&itv->event_waitq);
init_waitqueue_head(&itv->vsync_waitq);
@@ -990,13 +1006,20 @@ static int __devinit ivtv_probe(struct pci_dev *pdev,
retval = -ENOMEM;
goto err;
}
+ retval = cx2341x_handler_init(&itv->cxhdl, 50);
+ if (retval)
+ goto err;
+ itv->v4l2_dev.ctrl_handler = &itv->cxhdl.hdl;
+ itv->cxhdl.ops = &ivtv_cxhdl_ops;
+ itv->cxhdl.priv = itv;
+ itv->cxhdl.func = ivtv_api_func;
IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr);
/* PCI Device Setup */
retval = ivtv_setup_pci(itv, pdev, pci_id);
if (retval == -EIO)
- goto free_workqueue;
+ goto free_worker;
if (retval == -ENXIO)
goto free_mem;
@@ -1111,7 +1134,7 @@ static int __devinit ivtv_probe(struct pci_dev *pdev,
itv->yuv_info.v4l2_src_w = itv->yuv_info.osd_full_w;
itv->yuv_info.v4l2_src_h = itv->yuv_info.osd_full_h;
- itv->params.video_gop_size = itv->is_60hz ? 15 : 12;
+ cx2341x_handler_set_50hz(&itv->cxhdl, itv->is_50hz);
itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_MPG] = 0x08000;
itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_PCM] = 0x01200;
@@ -1208,8 +1231,8 @@ free_mem:
release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
if (itv->has_cx23415)
release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
-free_workqueue:
- destroy_workqueue(itv->irq_work_queues);
+free_worker:
+ kthread_stop(itv->irq_worker_task);
err:
if (retval == 0)
retval = -ENODEV;
@@ -1253,15 +1276,8 @@ int ivtv_init_on_first_open(struct ivtv *itv)
IVTV_DEBUG_INFO("Getting firmware version..\n");
ivtv_firmware_versions(itv);
- if (itv->card->hw_all & IVTV_HW_CX25840) {
- struct v4l2_control ctrl;
-
+ if (itv->card->hw_all & IVTV_HW_CX25840)
v4l2_subdev_call(itv->sd_video, core, load_fw);
- /* CX25840_CID_ENABLE_PVR150_WORKAROUND */
- ctrl.id = V4L2_CID_PRIVATE_BASE;
- ctrl.value = itv->pvr150_workaround;
- v4l2_subdev_call(itv->sd_video, core, s_ctrl, &ctrl);
- }
vf.tuner = 0;
vf.type = V4L2_TUNER_ANALOG_TV;
@@ -1313,6 +1329,8 @@ int ivtv_init_on_first_open(struct ivtv *itv)
/* For cards with video out, this call needs interrupts enabled */
ivtv_s_std(NULL, &fh, &itv->tuner_std);
+ /* Setup initial controls */
+ cx2341x_handler_setup(&itv->cxhdl);
return 0;
}
@@ -1353,9 +1371,9 @@ static void ivtv_remove(struct pci_dev *pdev)
ivtv_set_irq_mask(itv, 0xffffffff);
del_timer_sync(&itv->dma_timer);
- /* Stop all Work Queues */
- flush_workqueue(itv->irq_work_queues);
- destroy_workqueue(itv->irq_work_queues);
+ /* Kill irq worker */
+ flush_kthread_worker(&itv->irq_worker);
+ kthread_stop(itv->irq_worker_task);
ivtv_streams_cleanup(itv, 1);
ivtv_udma_free(itv);
@@ -1425,12 +1443,16 @@ EXPORT_SYMBOL(ivtv_vapi);
EXPORT_SYMBOL(ivtv_vapi_result);
EXPORT_SYMBOL(ivtv_clear_irq_mask);
EXPORT_SYMBOL(ivtv_debug);
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+EXPORT_SYMBOL(ivtv_fw_debug);
+#endif
EXPORT_SYMBOL(ivtv_reset_ir_gpio);
EXPORT_SYMBOL(ivtv_udma_setup);
EXPORT_SYMBOL(ivtv_udma_unmap);
EXPORT_SYMBOL(ivtv_udma_alloc);
EXPORT_SYMBOL(ivtv_udma_prepare);
EXPORT_SYMBOL(ivtv_init_on_first_open);
+EXPORT_SYMBOL(ivtv_firmware_check);
module_init(module_start);
module_exit(module_cleanup);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-03 13:51:07 +0200