p->tuner, p->type, p->seek_upward, p->wrap_around, p->spacing);
}
-static void v4l_print_u32(const void *arg, bool write_only)
+static void v4l_print_requestbuffers(const void *arg, bool write_only)
{
- pr_cont("value=%u\n", *(const u32 *)arg);
+ const struct v4l2_requestbuffers *p = arg;
+
+ pr_cont("count=%d, type=%s, memory=%s\n",
+ p->count,
+ prt_names(p->type, v4l2_type_names),
+ prt_names(p->memory, v4l2_memory_names));
}
-static void dbgbuf(unsigned int cmd, struct video_device *vfd,
- struct v4l2_buffer *p)
+static void v4l_print_buffer(const void *arg, bool write_only)
{
- struct v4l2_timecode *tc = &p->timecode;
- struct v4l2_plane *plane;
+ const struct v4l2_buffer *p = arg;
+ const struct v4l2_timecode *tc = &p->timecode;
+ const struct v4l2_plane *plane;
int i;
- dbgarg(cmd, "%02ld:%02d:%02d.%08ld index=%d, type=%s, "
- "flags=0x%08d, field=%0d, sequence=%d, memory=%s\n",
+ pr_cont("%02ld:%02d:%02d.%08ld index=%d, type=%s, "
+ "flags=0x%08x, field=%s, sequence=%d, memory=%s",
p->timestamp.tv_sec / 3600,
(int)(p->timestamp.tv_sec / 60) % 60,
(int)(p->timestamp.tv_sec % 60),
(long)p->timestamp.tv_usec,
p->index,
prt_names(p->type, v4l2_type_names),
- p->flags, p->field, p->sequence,
- prt_names(p->memory, v4l2_memory_names));
+ p->flags, prt_names(p->field, v4l2_field_names),
+ p->sequence, prt_names(p->memory, v4l2_memory_names));
if (V4L2_TYPE_IS_MULTIPLANAR(p->type) && p->m.planes) {
+ pr_cont("\n");
for (i = 0; i < p->length; ++i) {
plane = &p->m.planes[i];
- dbgarg2("plane %d: bytesused=%d, data_offset=0x%08x "
- "offset/userptr=0x%08lx, length=%d\n",
+ printk(KERN_DEBUG
+ "plane %d: bytesused=%d, data_offset=0x%08x "
+ "offset/userptr=0x%lx, length=%d\n",
i, plane->bytesused, plane->data_offset,
plane->m.userptr, plane->length);
}
} else {
- dbgarg2("bytesused=%d, offset/userptr=0x%08lx, length=%d\n",
+ pr_cont("bytesused=%d, offset/userptr=0x%lx, length=%d\n",
p->bytesused, p->m.userptr, p->length);
}
- dbgarg2("timecode=%02d:%02d:%02d type=%d, "
- "flags=0x%08d, frames=%d, userbits=0x%08x\n",
+ printk(KERN_DEBUG "timecode=%02d:%02d:%02d type=%d, "
+ "flags=0x%08x, frames=%d, userbits=0x%08x\n",
tc->hours, tc->minutes, tc->seconds,
tc->type, tc->flags, tc->frames, *(__u32 *)tc->userbits);
}
+static void v4l_print_create_buffers(const void *arg, bool write_only)
+{
+ const struct v4l2_create_buffers *p = arg;
+
+ pr_cont("index=%d, count=%d, memory=%s, ",
+ p->index, p->count,
+ prt_names(p->memory, v4l2_memory_names));
+ v4l_print_format(&p->format, write_only);
+}
+
+static void v4l_print_streamparm(const void *arg, bool write_only)
+{
+ const struct v4l2_streamparm *p = arg;
+
+ pr_cont("type=%s", prt_names(p->type, v4l2_type_names));
+
+ if (p->type == V4L2_BUF_TYPE_VIDEO_CAPTURE ||
+ p->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+ const struct v4l2_captureparm *c = &p->parm.capture;
+
+ pr_cont(", capability=0x%x, capturemode=0x%x, timeperframe=%d/%d, "
+ "extendedmode=%d, readbuffers=%d\n",
+ c->capability, c->capturemode,
+ c->timeperframe.numerator, c->timeperframe.denominator,
+ c->extendedmode, c->readbuffers);
+ } else if (p->type == V4L2_BUF_TYPE_VIDEO_OUTPUT ||
+ p->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ const struct v4l2_outputparm *c = &p->parm.output;
+
+ pr_cont(", capability=0x%x, outputmode=0x%x, timeperframe=%d/%d, "
+ "extendedmode=%d, writebuffers=%d\n",
+ c->capability, c->outputmode,
+ c->timeperframe.numerator, c->timeperframe.denominator,
+ c->extendedmode, c->writebuffers);
+ }
+}
+
+static void v4l_print_u32(const void *arg, bool write_only)
+{
+ pr_cont("value=%u\n", *(const u32 *)arg);
+}
+
static inline void dbgrect(struct video_device *vfd, char *s,
struct v4l2_rect *r)
{
return ops->vidioc_s_hw_freq_seek(file, fh, p);
}
+static int v4l_reqbufs(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_requestbuffers *p = arg;
+ int ret = check_fmt(ops, p->type);
+
+ if (ret)
+ return ret;
+
+ if (p->type < V4L2_BUF_TYPE_PRIVATE)
+ CLEAR_AFTER_FIELD(p, memory);
+
+ return ops->vidioc_reqbufs(file, fh, p);
+}
+
+static int v4l_querybuf(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_buffer *p = arg;
+ int ret = check_fmt(ops, p->type);
+
+ return ret ? ret : ops->vidioc_querybuf(file, fh, p);
+}
+
+static int v4l_qbuf(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_buffer *p = arg;
+ int ret = check_fmt(ops, p->type);
+
+ return ret ? ret : ops->vidioc_qbuf(file, fh, p);
+}
+
+static int v4l_dqbuf(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_buffer *p = arg;
+ int ret = check_fmt(ops, p->type);
+
+ return ret ? ret : ops->vidioc_dqbuf(file, fh, p);
+}
+
+static int v4l_create_bufs(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_create_buffers *create = arg;
+ int ret = check_fmt(ops, create->format.type);
+
+ return ret ? ret : ops->vidioc_create_bufs(file, fh, create);
+}
+
+static int v4l_prepare_buf(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_buffer *b = arg;
+ int ret = check_fmt(ops, b->type);
+
+ return ret ? ret : ops->vidioc_prepare_buf(file, fh, b);
+}
+
+static int v4l_g_parm(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct video_device *vfd = video_devdata(file);
+ struct v4l2_streamparm *p = arg;
+ v4l2_std_id std;
+ int ret = check_fmt(ops, p->type);
+
+ if (ret)
+ return ret;
+ if (ops->vidioc_g_parm)
+ return ops->vidioc_g_parm(file, fh, p);
+ std = vfd->current_norm;
+ if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+ p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ return -EINVAL;
+ p->parm.capture.readbuffers = 2;
+ if (ops->vidioc_g_std)
+ ret = ops->vidioc_g_std(file, fh, &std);
+ if (ret == 0)
+ v4l2_video_std_frame_period(std,
+ &p->parm.capture.timeperframe);
+ return ret;
+}
+
+static int v4l_s_parm(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_streamparm *p = arg;
+ int ret = check_fmt(ops, p->type);
+
+ return ret ? ret : ops->vidioc_s_parm(file, fh, p);
+}
+
struct v4l2_ioctl_info {
unsigned int ioctl;
u32 flags;
IOCTL_INFO_FNC(VIDIOC_ENUM_FMT, v4l_enum_fmt, v4l_print_fmtdesc, INFO_FL_CLEAR(v4l2_fmtdesc, type)),
IOCTL_INFO_FNC(VIDIOC_G_FMT, v4l_g_fmt, v4l_print_format, INFO_FL_CLEAR(v4l2_format, type)),
IOCTL_INFO_FNC(VIDIOC_S_FMT, v4l_s_fmt, v4l_print_format, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_REQBUFS, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_QUERYBUF, INFO_FL_CLEAR(v4l2_buffer, length)),
+ IOCTL_INFO_FNC(VIDIOC_REQBUFS, v4l_reqbufs, v4l_print_requestbuffers, INFO_FL_PRIO),
+ IOCTL_INFO_FNC(VIDIOC_QUERYBUF, v4l_querybuf, v4l_print_buffer, INFO_FL_CLEAR(v4l2_buffer, length)),
IOCTL_INFO_STD(VIDIOC_G_FBUF, vidioc_g_fbuf, v4l_print_framebuffer, 0),
IOCTL_INFO_STD(VIDIOC_S_FBUF, vidioc_s_fbuf, v4l_print_framebuffer, INFO_FL_PRIO),
IOCTL_INFO_STD(VIDIOC_OVERLAY, vidioc_overlay, v4l_print_u32, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_QBUF, 0),
- IOCTL_INFO(VIDIOC_DQBUF, 0),
+ IOCTL_INFO_FNC(VIDIOC_QBUF, v4l_qbuf, v4l_print_buffer, 0),
+ IOCTL_INFO_FNC(VIDIOC_DQBUF, v4l_dqbuf, v4l_print_buffer, 0),
IOCTL_INFO_FNC(VIDIOC_STREAMON, v4l_streamon, v4l_print_buftype, INFO_FL_PRIO),
IOCTL_INFO_FNC(VIDIOC_STREAMOFF, v4l_streamoff, v4l_print_buftype, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_G_PARM, INFO_FL_CLEAR(v4l2_streamparm, type)),
- IOCTL_INFO(VIDIOC_S_PARM, INFO_FL_PRIO),
+ IOCTL_INFO_FNC(VIDIOC_G_PARM, v4l_g_parm, v4l_print_streamparm, INFO_FL_CLEAR(v4l2_streamparm, type)),
+ IOCTL_INFO_FNC(VIDIOC_S_PARM, v4l_s_parm, v4l_print_streamparm, INFO_FL_PRIO),
IOCTL_INFO_FNC(VIDIOC_G_STD, v4l_g_std, v4l_print_std, 0),
IOCTL_INFO_FNC(VIDIOC_S_STD, v4l_s_std, v4l_print_std, INFO_FL_PRIO),
IOCTL_INFO_FNC(VIDIOC_ENUMSTD, v4l_enumstd, v4l_print_standard, INFO_FL_CLEAR(v4l2_standard, index)),
IOCTL_INFO(VIDIOC_DQEVENT, 0),
IOCTL_INFO(VIDIOC_SUBSCRIBE_EVENT, 0),
IOCTL_INFO(VIDIOC_UNSUBSCRIBE_EVENT, 0),
- IOCTL_INFO(VIDIOC_CREATE_BUFS, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_PREPARE_BUF, 0),
+ IOCTL_INFO_FNC(VIDIOC_CREATE_BUFS, v4l_create_bufs, v4l_print_create_buffers, INFO_FL_PRIO),
+ IOCTL_INFO_FNC(VIDIOC_PREPARE_BUF, v4l_prepare_buf, v4l_print_buffer, 0),
IOCTL_INFO(VIDIOC_ENUM_DV_TIMINGS, 0),
IOCTL_INFO(VIDIOC_QUERY_DV_TIMINGS, 0),
IOCTL_INFO(VIDIOC_DV_TIMINGS_CAP, 0),
}
switch (cmd) {
- /* FIXME: Those buf reqs could be handled here,
- with some changes on videobuf to allow its header to be included at
- videodev2.h or being merged at videodev2.
- */
- case VIDIOC_REQBUFS:
- {
- struct v4l2_requestbuffers *p = arg;
-
- ret = check_fmt(ops, p->type);
- if (ret)
- break;
-
- if (p->type < V4L2_BUF_TYPE_PRIVATE)
- CLEAR_AFTER_FIELD(p, memory);
-
- ret = ops->vidioc_reqbufs(file, fh, p);
- dbgarg(cmd, "count=%d, type=%s, memory=%s\n",
- p->count,
- prt_names(p->type, v4l2_type_names),
- prt_names(p->memory, v4l2_memory_names));
- break;
- }
- case VIDIOC_QUERYBUF:
- {
- struct v4l2_buffer *p = arg;
-
- ret = check_fmt(ops, p->type);
- if (ret)
- break;
-
- ret = ops->vidioc_querybuf(file, fh, p);
- if (!ret)
- dbgbuf(cmd, vfd, p);
- break;
- }
- case VIDIOC_QBUF:
- {
- struct v4l2_buffer *p = arg;
-
- ret = check_fmt(ops, p->type);
- if (ret)
- break;
-
- ret = ops->vidioc_qbuf(file, fh, p);
- if (!ret)
- dbgbuf(cmd, vfd, p);
- break;
- }
- case VIDIOC_DQBUF:
- {
- struct v4l2_buffer *p = arg;
-
- ret = check_fmt(ops, p->type);
- if (ret)
- break;
-
- ret = ops->vidioc_dqbuf(file, fh, p);
- if (!ret)
- dbgbuf(cmd, vfd, p);
- break;
- }
-
/* --- controls ---------------------------------------------- */
case VIDIOC_QUERYCTRL:
{
dbgarg(cmd, "cmd=%d, flags=%x\n", p->cmd, p->flags);
break;
}
- case VIDIOC_G_PARM:
- {
- struct v4l2_streamparm *p = arg;
-
- if (ops->vidioc_g_parm) {
- ret = check_fmt(ops, p->type);
- if (ret)
- break;
- ret = ops->vidioc_g_parm(file, fh, p);
- } else {
- v4l2_std_id std = vfd->current_norm;
-
- ret = -EINVAL;
- if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- break;
-
- ret = 0;
- p->parm.capture.readbuffers = 2;
- if (ops->vidioc_g_std)
- ret = ops->vidioc_g_std(file, fh, &std);
- if (ret == 0)
- v4l2_video_std_frame_period(std,
- &p->parm.capture.timeperframe);
- }
-
- dbgarg(cmd, "type=%d\n", p->type);
- break;
- }
- case VIDIOC_S_PARM:
- {
- struct v4l2_streamparm *p = arg;
-
- ret = check_fmt(ops, p->type);
- if (ret)
- break;
-
- dbgarg(cmd, "type=%d\n", p->type);
- ret = ops->vidioc_s_parm(file, fh, p);
- break;
- }
case VIDIOC_G_SLICED_VBI_CAP:
{
struct v4l2_sliced_vbi_cap *p = arg;
dbgarg(cmd, "type=0x%8.8x", sub->type);
break;
}
- case VIDIOC_CREATE_BUFS:
- {
- struct v4l2_create_buffers *create = arg;
-
- ret = check_fmt(ops, create->format.type);
- if (ret)
- break;
-
- ret = ops->vidioc_create_bufs(file, fh, create);
-
- dbgarg(cmd, "count=%d @ %d\n", create->count, create->index);
- break;
- }
- case VIDIOC_PREPARE_BUF:
- {
- struct v4l2_buffer *b = arg;
-
- ret = check_fmt(ops, b->type);
- if (ret)
- break;
-
- ret = ops->vidioc_prepare_buf(file, fh, b);
-
- dbgarg(cmd, "index=%d", b->index);
- break;
- }
default:
if (!ops->vidioc_default)
break;
projects / openwrt / staging / blogic.git / commitdiff