* ioctl routine
*/
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static long zoran_default(struct file *file, void *__fh, int cmd, void *arg)
-{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
- struct zoran_jpg_settings settings;
-
- switch (cmd) {
- case BUZIOC_G_PARAMS:
- {
- struct zoran_params *bparams = arg;
-
- dprintk(3, KERN_DEBUG "%s: BUZIOC_G_PARAMS\n", ZR_DEVNAME(zr));
-
- memset(bparams, 0, sizeof(struct zoran_params));
- bparams->major_version = MAJOR_VERSION;
- bparams->minor_version = MINOR_VERSION;
-
- mutex_lock(&zr->resource_lock);
-
- if (zr->norm & V4L2_STD_NTSC)
- bparams->norm = ZORAN_VIDMODE_NTSC;
- else if (zr->norm & V4L2_STD_SECAM)
- bparams->norm = ZORAN_VIDMODE_SECAM;
- else
- bparams->norm = ZORAN_VIDMODE_PAL;
-
- bparams->input = zr->input;
-
- bparams->decimation = fh->jpg_settings.decimation;
- bparams->HorDcm = fh->jpg_settings.HorDcm;
- bparams->VerDcm = fh->jpg_settings.VerDcm;
- bparams->TmpDcm = fh->jpg_settings.TmpDcm;
- bparams->field_per_buff = fh->jpg_settings.field_per_buff;
- bparams->img_x = fh->jpg_settings.img_x;
- bparams->img_y = fh->jpg_settings.img_y;
- bparams->img_width = fh->jpg_settings.img_width;
- bparams->img_height = fh->jpg_settings.img_height;
- bparams->odd_even = fh->jpg_settings.odd_even;
-
- bparams->quality = fh->jpg_settings.jpg_comp.quality;
- bparams->APPn = fh->jpg_settings.jpg_comp.APPn;
- bparams->APP_len = fh->jpg_settings.jpg_comp.APP_len;
- memcpy(bparams->APP_data,
- fh->jpg_settings.jpg_comp.APP_data,
- sizeof(bparams->APP_data));
- bparams->COM_len = zr->jpg_settings.jpg_comp.COM_len;
- memcpy(bparams->COM_data,
- fh->jpg_settings.jpg_comp.COM_data,
- sizeof(bparams->COM_data));
- bparams->jpeg_markers =
- fh->jpg_settings.jpg_comp.jpeg_markers;
-
- mutex_unlock(&zr->resource_lock);
-
- bparams->VFIFO_FB = 0;
-
- return 0;
- }
-
- case BUZIOC_S_PARAMS:
- {
- struct zoran_params *bparams = arg;
- int res = 0;
-
- dprintk(3, KERN_DEBUG "%s: BUZIOC_S_PARAMS\n", ZR_DEVNAME(zr));
-
- settings.decimation = bparams->decimation;
- settings.HorDcm = bparams->HorDcm;
- settings.VerDcm = bparams->VerDcm;
- settings.TmpDcm = bparams->TmpDcm;
- settings.field_per_buff = bparams->field_per_buff;
- settings.img_x = bparams->img_x;
- settings.img_y = bparams->img_y;
- settings.img_width = bparams->img_width;
- settings.img_height = bparams->img_height;
- settings.odd_even = bparams->odd_even;
-
- settings.jpg_comp.quality = bparams->quality;
- settings.jpg_comp.APPn = bparams->APPn;
- settings.jpg_comp.APP_len = bparams->APP_len;
- memcpy(settings.jpg_comp.APP_data, bparams->APP_data,
- sizeof(bparams->APP_data));
- settings.jpg_comp.COM_len = bparams->COM_len;
- memcpy(settings.jpg_comp.COM_data, bparams->COM_data,
- sizeof(bparams->COM_data));
- settings.jpg_comp.jpeg_markers = bparams->jpeg_markers;
-
- mutex_lock(&zr->resource_lock);
-
- if (zr->codec_mode != BUZ_MODE_IDLE) {
- dprintk(1,
- KERN_ERR
- "%s: BUZIOC_S_PARAMS called, but Buz in capture/playback mode\n",
- ZR_DEVNAME(zr));
- res = -EINVAL;
- goto sparams_unlock_and_return;
- }
-
- /* Check the params first before overwriting our
- * nternal values */
- if (zoran_check_jpg_settings(zr, &settings, 0)) {
- res = -EINVAL;
- goto sparams_unlock_and_return;
- }
-
- fh->jpg_settings = settings;
-sparams_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
-
- return res;
- }
-
- case BUZIOC_REQBUFS:
- {
- struct zoran_requestbuffers *breq = arg;
- int res = 0;
-
- dprintk(3,
- KERN_DEBUG
- "%s: BUZIOC_REQBUFS - count=%lu, size=%lu\n",
- ZR_DEVNAME(zr), breq->count, breq->size);
-
- /* Enforce reasonable lower and upper limits */
- if (breq->count < 4)
- breq->count = 4; /* Could be choosen smaller */
- if (breq->count > jpg_nbufs)
- breq->count = jpg_nbufs;
- breq->size = PAGE_ALIGN(breq->size);
- if (breq->size < 8192)
- breq->size = 8192; /* Arbitrary */
- /* breq->size is limited by 1 page for the stat_com
- * tables to a Maximum of 2 MB */
- if (breq->size > jpg_bufsize)
- breq->size = jpg_bufsize;
-
- mutex_lock(&zr->resource_lock);
-
- if (fh->buffers.allocated) {
- dprintk(1,
- KERN_ERR
- "%s: BUZIOC_REQBUFS - buffers already allocated\n",
- ZR_DEVNAME(zr));
- res = -EBUSY;
- goto jpgreqbuf_unlock_and_return;
- }
-
- /* The next mmap will map the MJPEG buffers - could
- * also be *_PLAY, but it doesn't matter here */
- map_mode_jpg(fh, 0);
- fh->buffers.num_buffers = breq->count;
- fh->buffers.buffer_size = breq->size;
-
- if (jpg_fbuffer_alloc(fh)) {
- res = -ENOMEM;
- goto jpgreqbuf_unlock_and_return;
- }
-
-jpgreqbuf_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
-
- return res;
- }
-
- case BUZIOC_QBUF_CAPT:
- {
- int *frame = arg, res;
-
- dprintk(3, KERN_DEBUG "%s: BUZIOC_QBUF_CAPT - frame=%d\n",
- ZR_DEVNAME(zr), *frame);
-
- mutex_lock(&zr->resource_lock);
- res = jpg_qbuf(fh, *frame, BUZ_MODE_MOTION_COMPRESS);
- mutex_unlock(&zr->resource_lock);
-
- return res;
- }
-
- case BUZIOC_QBUF_PLAY:
- {
- int *frame = arg, res;
-
- dprintk(3, KERN_DEBUG "%s: BUZIOC_QBUF_PLAY - frame=%d\n",
- ZR_DEVNAME(zr), *frame);
-
- mutex_lock(&zr->resource_lock);
- res = jpg_qbuf(fh, *frame, BUZ_MODE_MOTION_DECOMPRESS);
- mutex_unlock(&zr->resource_lock);
-
- return res;
- }
-
- case BUZIOC_SYNC:
- {
- struct zoran_sync *bsync = arg;
- int res;
-
- dprintk(3, KERN_DEBUG "%s: BUZIOC_SYNC\n", ZR_DEVNAME(zr));
-
- mutex_lock(&zr->resource_lock);
-
- if (fh->map_mode == ZORAN_MAP_MODE_RAW) {
- dprintk(2, KERN_WARNING
- "%s: %s - not in jpg capture mode\n",
- ZR_DEVNAME(zr), __func__);
- res = -EINVAL;
- } else {
- res = jpg_sync(fh, bsync);
- }
- mutex_unlock(&zr->resource_lock);
-
- return res;
- }
-
- case BUZIOC_G_STATUS:
- {
- struct zoran_status *bstat = arg;
- int status = 0, res = 0;
- v4l2_std_id norm;
-
- dprintk(3, KERN_DEBUG "%s: BUZIOC_G_STATUS\n", ZR_DEVNAME(zr));
-
- if (zr->codec_mode != BUZ_MODE_IDLE) {
- dprintk(1,
- KERN_ERR
- "%s: BUZIOC_G_STATUS called but Buz in capture/playback mode\n",
- ZR_DEVNAME(zr));
- return -EINVAL;
- }
-
- mutex_lock(&zr->resource_lock);
-
- if (zr->codec_mode != BUZ_MODE_IDLE) {
- dprintk(1,
- KERN_ERR
- "%s: BUZIOC_G_STATUS called, but Buz in capture/playback mode\n",
- ZR_DEVNAME(zr));
- res = -EINVAL;
- goto gstat_unlock_and_return;
- }
-
- decoder_call(zr, video, s_routing,
- zr->card.input[bstat->input].muxsel, 0, 0);
-
- /* sleep 1 second */
- ssleep(1);
-
- /* Get status of video decoder */
- decoder_call(zr, video, querystd, &norm);
- decoder_call(zr, video, g_input_status, &status);
-
- /* restore previous input and norm */
- decoder_call(zr, video, s_routing,
- zr->card.input[zr->input].muxsel, 0, 0);
-gstat_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
-
- if (!res) {
- bstat->signal =
- (status & V4L2_IN_ST_NO_SIGNAL) ? 0 : 1;
- if (norm & V4L2_STD_NTSC)
- bstat->norm = ZORAN_VIDMODE_NTSC;
- else if (norm & V4L2_STD_SECAM)
- bstat->norm = ZORAN_VIDMODE_SECAM;
- else
- bstat->norm = ZORAN_VIDMODE_PAL;
-
- bstat->color =
- (status & V4L2_IN_ST_NO_COLOR) ? 0 : 1;
- }
-
- return res;
- }
-
- default:
- return -EINVAL;
- }
-}
-
-static int zoran_vidiocgmbuf(struct file *file, void *__fh, struct video_mbuf *vmbuf)
-{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
- int i, res = 0;
-
-
- mutex_lock(&zr->resource_lock);
-
- if (fh->buffers.allocated) {
- dprintk(1,
- KERN_ERR
- "%s: VIDIOCGMBUF - buffers already allocated\n",
- ZR_DEVNAME(zr));
- res = -EINVAL;
- goto v4l1reqbuf_unlock_and_return;
- }
-
- /* The next mmap will map the V4L buffers */
- map_mode_raw(fh);
-
- if (v4l_fbuffer_alloc(fh)) {
- res = -ENOMEM;
- goto v4l1reqbuf_unlock_and_return;
- }
-
- vmbuf->size = fh->buffers.num_buffers * fh->buffers.buffer_size;
- vmbuf->frames = fh->buffers.num_buffers;
- for (i = 0; i < vmbuf->frames; i++)
- vmbuf->offsets[i] = i * fh->buffers.buffer_size;
-
-v4l1reqbuf_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
-
- return res;
-}
-#endif
-
static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability *cap)
{
struct zoran_fh *fh = __fh;
res = -EAGAIN;
goto dqbuf_unlock_and_return;
}
+ bs.frame = 0; /* suppress compiler warning */
res = jpg_sync(fh, &bs);
if (res)
goto dqbuf_unlock_and_return;
if (inp->index >= zr->card.inputs)
return -EINVAL;
- else {
- int id = inp->index;
- memset(inp, 0, sizeof(*inp));
- inp->index = id;
- }
strncpy(inp->name, zr->card.input[inp->index].name,
sizeof(inp->name) - 1);
if (outp->index != 0)
return -EINVAL;
- memset(outp, 0, sizeof(*outp));
outp->index = 0;
outp->type = V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY;
strncpy(outp->name, "Autodetect", sizeof(outp->name)-1);
.vidioc_queryctrl = zoran_queryctrl,
.vidioc_s_ctrl = zoran_s_ctrl,
.vidioc_g_ctrl = zoran_g_ctrl,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- .vidioc_default = zoran_default,
- .vidiocgmbuf = zoran_vidiocgmbuf,
-#endif
};
/* please use zr->resource_lock consistently and kill this wrapper */
projects / mv-sheeva.git / blobdiff