#include "ivtv-driver.h"
#include "ivtv-fileops.h"
-#include "ivtv-i2c.h"
#include "ivtv-queue.h"
#include "ivtv-mailbox.h"
-#include "ivtv-audio.h"
-#include "ivtv-video.h"
-#include "ivtv-vbi.h"
#include "ivtv-ioctl.h"
#include "ivtv-irq.h"
-#include "ivtv-streams.h"
+#include "ivtv-yuv.h"
#include "ivtv-cards.h"
+#include "ivtv-streams.h"
-static struct file_operations ivtv_v4l2_enc_fops = {
- .owner = THIS_MODULE,
- .read = ivtv_v4l2_read,
- .write = ivtv_v4l2_write,
- .open = ivtv_v4l2_open,
- .ioctl = ivtv_v4l2_ioctl,
- .release = ivtv_v4l2_close,
- .poll = ivtv_v4l2_enc_poll,
+static const struct v4l2_file_operations ivtv_v4l2_enc_fops = {
+ .owner = THIS_MODULE,
+ .read = ivtv_v4l2_read,
+ .write = ivtv_v4l2_write,
+ .open = ivtv_v4l2_open,
+ .unlocked_ioctl = ivtv_v4l2_ioctl,
+ .release = ivtv_v4l2_close,
+ .poll = ivtv_v4l2_enc_poll,
};
-static struct file_operations ivtv_v4l2_dec_fops = {
- .owner = THIS_MODULE,
- .read = ivtv_v4l2_read,
- .write = ivtv_v4l2_write,
- .open = ivtv_v4l2_open,
- .ioctl = ivtv_v4l2_ioctl,
- .release = ivtv_v4l2_close,
- .poll = ivtv_v4l2_dec_poll,
+static const struct v4l2_file_operations ivtv_v4l2_dec_fops = {
+ .owner = THIS_MODULE,
+ .read = ivtv_v4l2_read,
+ .write = ivtv_v4l2_write,
+ .open = ivtv_v4l2_open,
+ .unlocked_ioctl = ivtv_v4l2_ioctl,
+ .release = ivtv_v4l2_close,
+ .poll = ivtv_v4l2_dec_poll,
};
+#define IVTV_V4L2_DEC_MPG_OFFSET 16 /* offset from 0 to register decoder mpg v4l2 minors on */
+#define IVTV_V4L2_ENC_PCM_OFFSET 24 /* offset from 0 to register pcm v4l2 minors on */
+#define IVTV_V4L2_ENC_YUV_OFFSET 32 /* offset from 0 to register yuv v4l2 minors on */
+#define IVTV_V4L2_DEC_YUV_OFFSET 48 /* offset from 0 to register decoder yuv v4l2 minors on */
+#define IVTV_V4L2_DEC_VBI_OFFSET 8 /* offset from 0 to register decoder vbi input v4l2 minors on */
+#define IVTV_V4L2_DEC_VOUT_OFFSET 16 /* offset from 0 to register vbi output v4l2 minors on */
+
static struct {
const char *name;
int vfl_type;
- int minor_offset;
+ int num_offset;
int dma, pio;
enum v4l2_buf_type buf_type;
- struct file_operations *fops;
+ const struct v4l2_file_operations *fops;
} ivtv_stream_info[] = {
{ /* IVTV_ENC_STREAM_TYPE_MPG */
- "encoder MPEG",
+ "encoder MPG",
VFL_TYPE_GRABBER, 0,
PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_VIDEO_CAPTURE,
&ivtv_v4l2_enc_fops
&ivtv_v4l2_enc_fops
},
{ /* IVTV_ENC_STREAM_TYPE_PCM */
- "encoder PCM audio",
+ "encoder PCM",
VFL_TYPE_GRABBER, IVTV_V4L2_ENC_PCM_OFFSET,
PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_PRIVATE,
&ivtv_v4l2_enc_fops
&ivtv_v4l2_enc_fops
},
{ /* IVTV_DEC_STREAM_TYPE_MPG */
- "decoder MPEG",
+ "decoder MPG",
VFL_TYPE_GRABBER, IVTV_V4L2_DEC_MPG_OFFSET,
PCI_DMA_TODEVICE, 0, V4L2_BUF_TYPE_VIDEO_OUTPUT,
&ivtv_v4l2_dec_fops
s->dma = ivtv_stream_info[type].dma;
s->buf_size = itv->stream_buf_size[type];
if (s->buf_size)
- s->buffers = itv->options.megabytes[type] * 1024 * 1024 / s->buf_size;
+ s->buffers = (itv->options.kilobytes[type] * 1024 + s->buf_size - 1) / s->buf_size;
spin_lock_init(&s->qlock);
init_waitqueue_head(&s->waitq);
s->id = -1;
- s->SG_handle = IVTV_DMA_UNMAPPED;
+ s->sg_handle = IVTV_DMA_UNMAPPED;
ivtv_queue_init(&s->q_free);
ivtv_queue_init(&s->q_full);
ivtv_queue_init(&s->q_dma);
ivtv_queue_init(&s->q_io);
}
-static int ivtv_reg_dev(struct ivtv *itv, int type)
+static int ivtv_prep_dev(struct ivtv *itv, int type)
{
struct ivtv_stream *s = &itv->streams[type];
- int vfl_type = ivtv_stream_info[type].vfl_type;
- int minor_offset = ivtv_stream_info[type].minor_offset;
- int minor;
+ int num_offset = ivtv_stream_info[type].num_offset;
+ int num = itv->instance + ivtv_first_minor + num_offset;
/* These four fields are always initialized. If v4l2dev == NULL, then
this stream is not in use. In that case no other fields but these
if (type >= IVTV_DEC_STREAM_TYPE_MPG && !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT))
return 0;
- if (minor_offset >= 0)
- /* card number + user defined offset + device offset */
- minor = itv->num + ivtv_first_minor + minor_offset;
- else
- minor = -1;
-
/* User explicitly selected 0 buffers for these streams, so don't
create them. */
- if (minor >= 0 && ivtv_stream_info[type].dma != PCI_DMA_NONE &&
- itv->options.megabytes[type] == 0) {
+ if (ivtv_stream_info[type].dma != PCI_DMA_NONE &&
+ itv->options.kilobytes[type] == 0) {
IVTV_INFO("Disabled %s device\n", ivtv_stream_info[type].name);
return 0;
}
return -ENOMEM;
}
- s->v4l2dev->type = VID_TYPE_CAPTURE | VID_TYPE_TUNER | VID_TYPE_TELETEXT |
- VID_TYPE_CLIPPING | VID_TYPE_SCALES | VID_TYPE_MPEG_ENCODER;
- if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
- s->v4l2dev->type |= VID_TYPE_MPEG_DECODER;
- }
- snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "ivtv%d %s",
- itv->num, s->name);
+ snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "%s %s",
+ itv->device.name, s->name);
- s->v4l2dev->minor = minor;
- s->v4l2dev->dev = &itv->dev->dev;
+ s->v4l2dev->num = num;
+ s->v4l2dev->v4l2_dev = &itv->device;
s->v4l2dev->fops = ivtv_stream_info[type].fops;
s->v4l2dev->release = video_device_release;
+ s->v4l2dev->tvnorms = V4L2_STD_ALL;
+ ivtv_set_funcs(s->v4l2dev);
+ return 0;
+}
- if (minor >= 0) {
- /* Register device. First try the desired minor, then any free one. */
- if (video_register_device(s->v4l2dev, vfl_type, minor) &&
- video_register_device(s->v4l2dev, vfl_type, -1)) {
- IVTV_ERR("Couldn't register v4l2 device for %s minor %d\n",
- s->name, minor);
- video_device_release(s->v4l2dev);
- s->v4l2dev = NULL;
- return -ENOMEM;
- }
+/* Initialize v4l2 variables and prepare v4l2 devices */
+int ivtv_streams_setup(struct ivtv *itv)
+{
+ int type;
+
+ /* Setup V4L2 Devices */
+ for (type = 0; type < IVTV_MAX_STREAMS; type++) {
+ /* Prepare device */
+ if (ivtv_prep_dev(itv, type))
+ break;
+
+ if (itv->streams[type].v4l2dev == NULL)
+ continue;
+
+ /* Allocate Stream */
+ if (ivtv_stream_alloc(&itv->streams[type]))
+ break;
}
- else {
- /* Don't register a 'hidden' stream (OSD) */
- IVTV_INFO("Created framebuffer stream for %s\n", s->name);
+ if (type == IVTV_MAX_STREAMS)
+ return 0;
+
+ /* One or more streams could not be initialized. Clean 'em all up. */
+ ivtv_streams_cleanup(itv, 0);
+ return -ENOMEM;
+}
+
+static int ivtv_reg_dev(struct ivtv *itv, int type)
+{
+ struct ivtv_stream *s = &itv->streams[type];
+ int vfl_type = ivtv_stream_info[type].vfl_type;
+ int num;
+
+ if (s->v4l2dev == NULL)
return 0;
+
+ num = s->v4l2dev->num;
+ /* card number + user defined offset + device offset */
+ if (type != IVTV_ENC_STREAM_TYPE_MPG) {
+ struct ivtv_stream *s_mpg = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG];
+
+ if (s_mpg->v4l2dev)
+ num = s_mpg->v4l2dev->num + ivtv_stream_info[type].num_offset;
}
+ video_set_drvdata(s->v4l2dev, s);
+
+ /* Register device. First try the desired minor, then any free one. */
+ if (video_register_device(s->v4l2dev, vfl_type, num)) {
+ IVTV_ERR("Couldn't register v4l2 device for %s kernel number %d\n",
+ s->name, num);
+ video_device_release(s->v4l2dev);
+ s->v4l2dev = NULL;
+ return -ENOMEM;
+ }
+ num = s->v4l2dev->num;
switch (vfl_type) {
case VFL_TYPE_GRABBER:
- IVTV_INFO("Registered device video%d for %s (%d MB)\n",
- s->v4l2dev->minor, s->name, itv->options.megabytes[type]);
+ IVTV_INFO("Registered device video%d for %s (%d kB)\n",
+ num, s->name, itv->options.kilobytes[type]);
break;
case VFL_TYPE_RADIO:
IVTV_INFO("Registered device radio%d for %s\n",
- s->v4l2dev->minor - MINOR_VFL_TYPE_RADIO_MIN, s->name);
+ num, s->name);
break;
case VFL_TYPE_VBI:
- if (itv->options.megabytes[type])
- IVTV_INFO("Registered device vbi%d for %s (%d MB)\n",
- s->v4l2dev->minor - MINOR_VFL_TYPE_VBI_MIN,
- s->name, itv->options.megabytes[type]);
+ if (itv->options.kilobytes[type])
+ IVTV_INFO("Registered device vbi%d for %s (%d kB)\n",
+ num, s->name, itv->options.kilobytes[type]);
else
IVTV_INFO("Registered device vbi%d for %s\n",
- s->v4l2dev->minor - MINOR_VFL_TYPE_VBI_MIN, s->name);
+ num, s->name);
break;
}
return 0;
}
-/* Initialize v4l2 variables and register v4l2 devices */
-int ivtv_streams_setup(struct ivtv *itv)
+/* Register v4l2 devices */
+int ivtv_streams_register(struct ivtv *itv)
{
int type;
+ int err = 0;
- /* Setup V4L2 Devices */
- for (type = 0; type < IVTV_MAX_STREAMS; type++) {
- /* Register Device */
- if (ivtv_reg_dev(itv, type))
- break;
-
- if (itv->streams[type].v4l2dev == NULL)
- continue;
+ /* Register V4L2 devices */
+ for (type = 0; type < IVTV_MAX_STREAMS; type++)
+ err |= ivtv_reg_dev(itv, type);
- /* Allocate Stream */
- if (ivtv_stream_alloc(&itv->streams[type]))
- break;
- }
- if (type == IVTV_MAX_STREAMS) {
+ if (err == 0)
return 0;
- }
/* One or more streams could not be initialized. Clean 'em all up. */
- ivtv_streams_cleanup(itv);
+ ivtv_streams_cleanup(itv, 1);
return -ENOMEM;
}
/* Unregister v4l2 devices */
-void ivtv_streams_cleanup(struct ivtv *itv)
+void ivtv_streams_cleanup(struct ivtv *itv, int unregister)
{
int type;
continue;
ivtv_stream_free(&itv->streams[type]);
- /* Free Device */
- if (vdev->minor == -1) /* 'Hidden' never registered stream (OSD) */
- video_device_release(vdev);
- else /* All others, just unregister. */
+ /* Unregister or release device */
+ if (unregister)
video_unregister_device(vdev);
+ else
+ video_device_release(vdev);
}
}
static void ivtv_vbi_setup(struct ivtv *itv)
{
- int raw = itv->vbi.sliced_in->service_set == 0;
+ int raw = ivtv_raw_vbi(itv);
u32 data[CX2341X_MBOX_MAX_DATA];
int lines;
int i;
- /* If Embed then streamtype must be Program */
- /* TODO: should we really do this? */
- if (0 && !raw && itv->vbi.insert_mpeg) {
- itv->params.stream_type = 0;
-
- /* assign stream type */
- ivtv_vapi(itv, CX2341X_ENC_SET_STREAM_TYPE, 1, itv->params.stream_type);
- }
-
/* Reset VBI */
ivtv_vapi(itv, CX2341X_ENC_SET_VBI_LINE, 5, 0xffff , 0, 0, 0, 0);
- if (itv->is_60hz) {
- itv->vbi.count = 12;
- itv->vbi.start[0] = 10;
- itv->vbi.start[1] = 273;
- } else { /* PAL/SECAM */
- itv->vbi.count = 18;
- itv->vbi.start[0] = 6;
- itv->vbi.start[1] = 318;
- }
-
/* setup VBI registers */
- itv->video_dec_func(itv, VIDIOC_S_FMT, &itv->vbi.in);
+ v4l2_subdev_call(itv->sd_video, video, s_fmt, &itv->vbi.in);
/* determine number of lines and total number of VBI bytes.
A raw line takes 1443 bytes: 2 * 720 + 4 byte frame header - 1
/* Every X number of frames a VBI interrupt arrives (frames as in 25 or 30 fps) */
data[1] = 1;
/* The VBI frames are stored in a ringbuffer with this size (with a VBI frame as unit) */
- data[2] = raw ? 4 : 8;
+ data[2] = raw ? 4 : 4 * (itv->vbi.raw_size / itv->vbi.enc_size);
/* The start/stop codes determine which VBI lines end up in the raw VBI data area.
The codes are from table 24 in the saa7115 datasheet. Each raw/sliced/video line
is framed with codes FF0000XX where XX is the SAV/EAV (Start/End of Active Video)
if (!itv->vbi.fpi)
itv->vbi.fpi = 1;
- IVTV_DEBUG_INFO("Setup VBI start 0x%08x frames %d fpi %d lines 0x%08x\n",
- itv->vbi.enc_start, data[1], itv->vbi.fpi, itv->digitizer);
+ IVTV_DEBUG_INFO("Setup VBI start 0x%08x frames %d fpi %d\n",
+ itv->vbi.enc_start, data[1], itv->vbi.fpi);
/* select VBI lines.
Note that the sliced argument seems to have no effect. */
{
u32 data[CX2341X_MBOX_MAX_DATA];
struct ivtv *itv = s->itv;
+ struct cx2341x_mpeg_params *p = &itv->params;
int captype = 0, subtype = 0;
int enable_passthrough = 0;
}
itv->mpg_data_received = itv->vbi_data_inserted = 0;
itv->dualwatch_jiffies = jiffies;
- itv->dualwatch_stereo_mode = itv->params.audio_properties & 0x0300;
+ itv->dualwatch_stereo_mode = p->audio_properties & 0x0300;
itv->search_pack_header = 0;
break;
s->subtype = subtype;
s->buffers_stolen = 0;
- /* mute/unmute video */
- ivtv_vapi(itv, CX2341X_ENC_MUTE_VIDEO, 1, test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? 1 : 0);
-
/* Clear Streamoff flags in case left from last capture */
clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
if (atomic_read(&itv->capturing) == 0) {
+ int digitizer;
+
/* Always use frame based mode. Experiments have demonstrated that byte
stream based mode results in dropped frames and corruption. Not often,
but occasionally. Many thanks go to Leonard Orb who spent a lot of
ivtv_vapi(itv, CX2341X_ENC_SET_PLACEHOLDER, 12,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
- ivtv_vapi(itv, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, itv->digitizer, itv->digitizer);
+ if (itv->card->hw_all & (IVTV_HW_SAA7115 | IVTV_HW_SAA717X))
+ digitizer = 0xF1;
+ else if (itv->card->hw_all & IVTV_HW_SAA7114)
+ digitizer = 0xEF;
+ else /* cx25840 */
+ digitizer = 0x140;
+
+ ivtv_vapi(itv, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, digitizer, digitizer);
/* Setup VBI */
if (itv->v4l2_cap & V4L2_CAP_VBI_CAPTURE) {
itv->pgm_info_offset, itv->pgm_info_num);
/* Setup API for Stream */
- cx2341x_update(itv, ivtv_api_func, NULL, &itv->params);
+ cx2341x_update(itv, ivtv_api_func, NULL, p);
+
+ /* mute if capturing radio */
+ if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags))
+ ivtv_vapi(itv, CX2341X_ENC_MUTE_VIDEO, 1,
+ 1 | (p->video_mute_yuv << 8));
}
/* Vsync Setup */
clear_bit(IVTV_F_I_EOS, &itv->i_flags);
/* Initialize Digitizer for Capture */
+ v4l2_subdev_call(itv->sd_video, video, s_stream, 0);
+ ivtv_msleep_timeout(300, 1);
ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0);
-
- ivtv_sleep_timeout(HZ / 10, 0);
+ v4l2_subdev_call(itv->sd_video, video, s_stream, 1);
}
/* begin_capture */
{
u32 data[CX2341X_MBOX_MAX_DATA];
struct ivtv *itv = s->itv;
+ struct cx2341x_mpeg_params *p = &itv->params;
int datatype;
if (s->v4l2dev == NULL)
IVTV_DEBUG_INFO("Setting some initial decoder settings\n");
- /* disable VBI signals, if the MPEG stream contains VBI data,
- then that data will be processed automatically for you. */
- ivtv_disable_vbi(itv);
-
/* set audio mode to left/stereo for dual/stereo mode. */
ivtv_vapi(itv, CX2341X_DEC_SET_AUDIO_MODE, 2, itv->audio_bilingual_mode, itv->audio_stereo_mode);
break;
}
if (ivtv_vapi(itv, CX2341X_DEC_SET_DECODER_SOURCE, 4, datatype,
- itv->params.width, itv->params.height, itv->params.audio_properties)) {
- IVTV_DEBUG_WARN("COULDN'T INITIALIZE DECODER SOURCE\n");
+ p->width, p->height, p->audio_properties)) {
+ IVTV_DEBUG_WARN("Couldn't initialize decoder source\n");
}
return 0;
}
IVTV_DEBUG_INFO("Starting decode stream %s (gop_offset %d)\n", s->name, gop_offset);
- /* Clear Streamoff */
- if (s->type == IVTV_DEC_STREAM_TYPE_YUV) {
- /* Initialize Decoder */
- /* Reprogram Decoder YUV Buffers for YUV */
- write_reg(yuv_offset[0] >> 4, 0x82c);
- write_reg((yuv_offset[0] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x830);
- write_reg(yuv_offset[0] >> 4, 0x834);
- write_reg((yuv_offset[0] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x838);
-
- write_reg_sync(0x00000000 | (0x0c << 16) | (0x0b << 8), 0x2d24);
-
- write_reg_sync(0x00108080, 0x2898);
- /* Enable YUV decoder output */
- write_reg_sync(0x01, IVTV_REG_VDM);
- }
-
ivtv_setup_v4l2_decode_stream(s);
/* set dma size to 65536 bytes */
ivtv_vapi(itv, CX2341X_DEC_SET_DMA_BLOCK_SIZE, 1, 65536);
+ /* Clear Streamoff */
clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
/* Zero out decoder counters */
- writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[0]);
- writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[1]);
- writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[2]);
- writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[3]);
+ writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[0]);
+ writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[1]);
+ writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[2]);
+ writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[3]);
writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA].data[0]);
writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA].data[1]);
writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA].data[2]);
struct ivtv *itv = s->itv;
DECLARE_WAITQUEUE(wait, current);
int cap_type;
- unsigned long then;
int stopmode;
- u32 data[CX2341X_MBOX_MAX_DATA];
if (s->v4l2dev == NULL)
return -EINVAL;
/* when: 0 = end of GOP 1 = NOW!, type: 0 = mpeg, subtype: 3 = video+audio */
ivtv_vapi(itv, CX2341X_ENC_STOP_CAPTURE, 3, stopmode, cap_type, s->subtype);
- /* only run these if we're shutting down the last cap */
- if (atomic_read(&itv->capturing) - 1 == 0) {
- /* event notification (off) */
- if (test_and_clear_bit(IVTV_F_I_DIG_RST, &itv->i_flags)) {
- /* type: 0 = refresh */
- /* on/off: 0 = off, intr: 0x10000000, mbox_id: -1: none */
- ivtv_vapi(itv, CX2341X_ENC_SET_EVENT_NOTIFICATION, 4, 0, 0, IVTV_IRQ_ENC_VIM_RST, -1);
- ivtv_set_irq_mask(itv, IVTV_IRQ_ENC_VIM_RST);
- }
- }
-
- then = jiffies;
-
if (!test_bit(IVTV_F_S_PASSTHROUGH, &s->s_flags)) {
if (s->type == IVTV_ENC_STREAM_TYPE_MPG && gop_end) {
/* only run these if we're shutting down the last cap */
unsigned long duration;
+ unsigned long then = jiffies;
- then = jiffies;
- add_wait_queue(&itv->cap_w, &wait);
+ add_wait_queue(&itv->eos_waitq, &wait);
set_current_state(TASK_INTERRUPTIBLE);
/* wait 2s for EOS interrupt */
- while (!test_bit(IVTV_F_I_EOS, &itv->i_flags) && jiffies < then + 2 * HZ) {
- schedule_timeout(HZ / 100);
+ while (!test_bit(IVTV_F_I_EOS, &itv->i_flags) &&
+ time_before(jiffies,
+ then + msecs_to_jiffies(2000))) {
+ schedule_timeout(msecs_to_jiffies(10));
}
/* To convert jiffies to ms, we must multiply by 1000
IVTV_DEBUG_INFO("%s: EOS took %lu ms to occur.\n", s->name, duration);
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(&itv->cap_w, &wait);
+ remove_wait_queue(&itv->eos_waitq, &wait);
+ set_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
}
- then = jiffies;
- /* Make sure DMA is complete */
- add_wait_queue(&s->waitq, &wait);
- set_current_state(TASK_INTERRUPTIBLE);
- do {
- /* check if DMA is pending */
- if ((s->type == IVTV_ENC_STREAM_TYPE_MPG) && /* MPG Only */
- (read_reg(IVTV_REG_DMASTATUS) & 0x02)) {
- /* Check for last DMA */
- ivtv_vapi_result(itv, data, CX2341X_ENC_GET_SEQ_END, 2, 0, 0);
-
- if (data[0] == 1) {
- IVTV_DEBUG_DMA("%s: Last DMA of size 0x%08x\n", s->name, data[1]);
- break;
- }
- } else if (read_reg(IVTV_REG_DMASTATUS) & 0x02) {
- break;
- }
-
- ivtv_sleep_timeout(HZ / 100, 1);
- } while (then + HZ * 2 > jiffies);
-
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&s->waitq, &wait);
+ /* Handle any pending interrupts */
+ ivtv_msleep_timeout(100, 1);
}
atomic_dec(&itv->capturing);
/* Set the following Interrupt mask bits for capture */
ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_CAPTURE);
+ del_timer(&itv->dma_timer);
+
+ /* event notification (off) */
+ if (test_and_clear_bit(IVTV_F_I_DIG_RST, &itv->i_flags)) {
+ /* type: 0 = refresh */
+ /* on/off: 0 = off, intr: 0x10000000, mbox_id: -1: none */
+ ivtv_vapi(itv, CX2341X_ENC_SET_EVENT_NOTIFICATION, 4, 0, 0, IVTV_IRQ_ENC_VIM_RST, -1);
+ ivtv_set_irq_mask(itv, IVTV_IRQ_ENC_VIM_RST);
+ }
wake_up(&s->waitq);
break;
tmp = data[3];
}
- if (ivtv_sleep_timeout(HZ/10, 1))
+ if (ivtv_msleep_timeout(100, 1))
break;
}
}
ivtv_vapi(itv, CX2341X_DEC_SET_EVENT_NOTIFICATION, 4, 0, 0, IVTV_IRQ_DEC_AUD_MODE_CHG, -1);
ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_DECODE);
+ del_timer(&itv->dma_timer);
clear_bit(IVTV_F_S_NEEDS_DATA, &s->s_flags);
clear_bit(IVTV_F_S_STREAMING, &s->s_flags);
ivtv_flush_queues(s);
- if (!test_bit(IVTV_F_S_PASSTHROUGH, &s->s_flags)) {
- /* disable VBI on TV-out */
- ivtv_disable_vbi(itv);
- }
-
/* decrement decoding */
atomic_dec(&itv->decoding);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff