/* ------------------------------------------------------------------ */
/* debug help functions */
+static void v4l_print_querycap(const void *arg, bool write_only)
+{
+ const struct v4l2_capability *p = arg;
+
+ pr_cont("driver=%s, card=%s, bus=%s, version=0x%08x, "
+ "capabilities=0x%08x, device_caps=0x%08x\n",
+ p->driver, p->card, p->bus_info,
+ p->version, p->capabilities, p->device_caps);
+}
+
+static void v4l_print_enuminput(const void *arg, bool write_only)
+{
+ const struct v4l2_input *p = arg;
+
+ pr_cont("index=%u, name=%s, type=%u, audioset=0x%x, tuner=%u, "
+ "std=0x%08Lx, status=0x%x, capabilities=0x%x\n",
+ p->index, p->name, p->type, p->audioset, p->tuner,
+ (unsigned long long)p->std, p->status, p->capabilities);
+}
+
+static void v4l_print_enumoutput(const void *arg, bool write_only)
+{
+ const struct v4l2_output *p = arg;
+
+ pr_cont("index=%u, name=%s, type=%u, audioset=0x%x, "
+ "modulator=%u, std=0x%08Lx, capabilities=0x%x\n",
+ p->index, p->name, p->type, p->audioset, p->modulator,
+ (unsigned long long)p->std, p->capabilities);
+}
+
+static void v4l_print_audio(const void *arg, bool write_only)
+{
+ const struct v4l2_audio *p = arg;
+
+ if (write_only)
+ pr_cont("index=%u, mode=0x%x\n", p->index, p->mode);
+ else
+ pr_cont("index=%u, name=%s, capability=0x%x, mode=0x%x\n",
+ p->index, p->name, p->capability, p->mode);
+}
+
+static void v4l_print_audioout(const void *arg, bool write_only)
+{
+ const struct v4l2_audioout *p = arg;
+
+ if (write_only)
+ pr_cont("index=%u\n", p->index);
+ else
+ pr_cont("index=%u, name=%s, capability=0x%x, mode=0x%x\n",
+ p->index, p->name, p->capability, p->mode);
+}
+
+static void v4l_print_u32(const void *arg, bool write_only)
+{
+ pr_cont("value=%u\n", *(const u32 *)arg);
+}
+
static void dbgbuf(unsigned int cmd, struct video_device *vfd,
struct v4l2_buffer *p)
{
return -EINVAL;
}
+static int v4l_querycap(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_capability *cap = (struct v4l2_capability *)arg;
+
+ cap->version = LINUX_VERSION_CODE;
+ return ops->vidioc_querycap(file, fh, cap);
+}
+
+static int v4l_s_input(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ return ops->vidioc_s_input(file, fh, *(unsigned int *)arg);
+}
+
+static int v4l_s_output(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ return ops->vidioc_s_output(file, fh, *(unsigned int *)arg);
+}
+
+static int v4l_enuminput(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_input *p = arg;
+
+ /*
+ * We set the flags for CAP_PRESETS, CAP_CUSTOM_TIMINGS &
+ * CAP_STD here based on ioctl handler provided by the
+ * driver. If the driver doesn't support these
+ * for a specific input, it must override these flags.
+ */
+ if (ops->vidioc_s_std)
+ p->capabilities |= V4L2_IN_CAP_STD;
+ if (ops->vidioc_s_dv_preset)
+ p->capabilities |= V4L2_IN_CAP_PRESETS;
+ if (ops->vidioc_s_dv_timings)
+ p->capabilities |= V4L2_IN_CAP_CUSTOM_TIMINGS;
+
+ return ops->vidioc_enum_input(file, fh, p);
+}
+
+static int v4l_enumoutput(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_output *p = arg;
+
+ /*
+ * We set the flags for CAP_PRESETS, CAP_CUSTOM_TIMINGS &
+ * CAP_STD here based on ioctl handler provided by the
+ * driver. If the driver doesn't support these
+ * for a specific output, it must override these flags.
+ */
+ if (ops->vidioc_s_std)
+ p->capabilities |= V4L2_OUT_CAP_STD;
+ if (ops->vidioc_s_dv_preset)
+ p->capabilities |= V4L2_OUT_CAP_PRESETS;
+ if (ops->vidioc_s_dv_timings)
+ p->capabilities |= V4L2_OUT_CAP_CUSTOM_TIMINGS;
+
+ return ops->vidioc_enum_output(file, fh, p);
+}
+
struct v4l2_ioctl_info {
unsigned int ioctl;
u32 flags;
}
static struct v4l2_ioctl_info v4l2_ioctls[] = {
- IOCTL_INFO(VIDIOC_QUERYCAP, 0),
+ IOCTL_INFO_FNC(VIDIOC_QUERYCAP, v4l_querycap, v4l_print_querycap, 0),
IOCTL_INFO(VIDIOC_ENUM_FMT, INFO_FL_CLEAR(v4l2_fmtdesc, type)),
IOCTL_INFO(VIDIOC_G_FMT, INFO_FL_CLEAR(v4l2_format, type)),
IOCTL_INFO(VIDIOC_S_FMT, INFO_FL_PRIO),
IOCTL_INFO(VIDIOC_G_STD, 0),
IOCTL_INFO(VIDIOC_S_STD, INFO_FL_PRIO),
IOCTL_INFO(VIDIOC_ENUMSTD, INFO_FL_CLEAR(v4l2_standard, index)),
- IOCTL_INFO(VIDIOC_ENUMINPUT, INFO_FL_CLEAR(v4l2_input, index)),
+ IOCTL_INFO_FNC(VIDIOC_ENUMINPUT, v4l_enuminput, v4l_print_enuminput, INFO_FL_CLEAR(v4l2_input, index)),
IOCTL_INFO(VIDIOC_G_CTRL, INFO_FL_CTRL),
IOCTL_INFO(VIDIOC_S_CTRL, INFO_FL_PRIO | INFO_FL_CTRL),
IOCTL_INFO(VIDIOC_G_TUNER, INFO_FL_CLEAR(v4l2_tuner, index)),
IOCTL_INFO(VIDIOC_S_TUNER, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_G_AUDIO, 0),
- IOCTL_INFO(VIDIOC_S_AUDIO, INFO_FL_PRIO),
+ IOCTL_INFO_STD(VIDIOC_G_AUDIO, vidioc_g_audio, v4l_print_audio, 0),
+ IOCTL_INFO_STD(VIDIOC_S_AUDIO, vidioc_s_audio, v4l_print_audio, INFO_FL_PRIO),
IOCTL_INFO(VIDIOC_QUERYCTRL, INFO_FL_CTRL | INFO_FL_CLEAR(v4l2_queryctrl, id)),
IOCTL_INFO(VIDIOC_QUERYMENU, INFO_FL_CTRL | INFO_FL_CLEAR(v4l2_querymenu, index)),
- IOCTL_INFO(VIDIOC_G_INPUT, 0),
- IOCTL_INFO(VIDIOC_S_INPUT, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_G_OUTPUT, INFO_FL_CLEAR(v4l2_output, index)),
- IOCTL_INFO(VIDIOC_S_OUTPUT, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_ENUMOUTPUT, 0),
- IOCTL_INFO(VIDIOC_G_AUDOUT, 0),
- IOCTL_INFO(VIDIOC_S_AUDOUT, INFO_FL_PRIO),
+ IOCTL_INFO_STD(VIDIOC_G_INPUT, vidioc_g_input, v4l_print_u32, 0),
+ IOCTL_INFO_FNC(VIDIOC_S_INPUT, v4l_s_input, v4l_print_u32, INFO_FL_PRIO),
+ IOCTL_INFO_STD(VIDIOC_G_OUTPUT, vidioc_g_output, v4l_print_u32, 0),
+ IOCTL_INFO_FNC(VIDIOC_S_OUTPUT, v4l_s_output, v4l_print_u32, INFO_FL_PRIO),
+ IOCTL_INFO_FNC(VIDIOC_ENUMOUTPUT, v4l_enumoutput, v4l_print_enumoutput, INFO_FL_CLEAR(v4l2_output, index)),
+ IOCTL_INFO_STD(VIDIOC_G_AUDOUT, vidioc_g_audout, v4l_print_audioout, 0),
+ IOCTL_INFO_STD(VIDIOC_S_AUDOUT, vidioc_s_audout, v4l_print_audioout, INFO_FL_PRIO),
IOCTL_INFO(VIDIOC_G_MODULATOR, INFO_FL_CLEAR(v4l2_modulator, index)),
IOCTL_INFO(VIDIOC_S_MODULATOR, INFO_FL_PRIO),
IOCTL_INFO(VIDIOC_G_FREQUENCY, INFO_FL_CLEAR(v4l2_frequency, tuner)),
IOCTL_INFO(VIDIOC_S_JPEGCOMP, INFO_FL_PRIO),
IOCTL_INFO(VIDIOC_QUERYSTD, 0),
IOCTL_INFO(VIDIOC_TRY_FMT, 0),
- IOCTL_INFO(VIDIOC_ENUMAUDIO, INFO_FL_CLEAR(v4l2_audio, index)),
- IOCTL_INFO(VIDIOC_ENUMAUDOUT, INFO_FL_CLEAR(v4l2_audioout, index)),
+ IOCTL_INFO_STD(VIDIOC_ENUMAUDIO, vidioc_enumaudio, v4l_print_audio, INFO_FL_CLEAR(v4l2_audio, index)),
+ IOCTL_INFO_STD(VIDIOC_ENUMAUDOUT, vidioc_enumaudout, v4l_print_audioout, INFO_FL_CLEAR(v4l2_audioout, index)),
IOCTL_INFO(VIDIOC_G_PRIORITY, 0),
IOCTL_INFO(VIDIOC_S_PRIORITY, INFO_FL_PRIO),
IOCTL_INFO(VIDIOC_G_SLICED_VBI_CAP, INFO_FL_CLEAR(v4l2_sliced_vbi_cap, type)),
switch (cmd) {
- /* --- capabilities ------------------------------------------ */
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *cap = (struct v4l2_capability *)arg;
-
- cap->version = LINUX_VERSION_CODE;
- ret = ops->vidioc_querycap(file, fh, cap);
- if (!ret)
- dbgarg(cmd, "driver=%s, card=%s, bus=%s, "
- "version=0x%08x, "
- "capabilities=0x%08x, "
- "device_caps=0x%08x\n",
- cap->driver, cap->card, cap->bus_info,
- cap->version,
- cap->capabilities,
- cap->device_caps);
- break;
- }
-
/* --- priority ------------------------------------------ */
case VIDIOC_G_PRIORITY:
{
(unsigned long long)*p);
break;
}
- /* ------ input switching ---------- */
- /* FIXME: Inputs can be handled inside videodev2 */
- case VIDIOC_ENUMINPUT:
- {
- struct v4l2_input *p = arg;
-
- /*
- * We set the flags for CAP_PRESETS, CAP_CUSTOM_TIMINGS &
- * CAP_STD here based on ioctl handler provided by the
- * driver. If the driver doesn't support these
- * for a specific input, it must override these flags.
- */
- if (ops->vidioc_s_std)
- p->capabilities |= V4L2_IN_CAP_STD;
- if (ops->vidioc_s_dv_preset)
- p->capabilities |= V4L2_IN_CAP_PRESETS;
- if (ops->vidioc_s_dv_timings)
- p->capabilities |= V4L2_IN_CAP_CUSTOM_TIMINGS;
-
- ret = ops->vidioc_enum_input(file, fh, p);
- if (!ret)
- dbgarg(cmd, "index=%d, name=%s, type=%d, "
- "audioset=%d, "
- "tuner=%d, std=%08Lx, status=%d\n",
- p->index, p->name, p->type, p->audioset,
- p->tuner,
- (unsigned long long)p->std,
- p->status);
- break;
- }
- case VIDIOC_G_INPUT:
- {
- unsigned int *i = arg;
-
- ret = ops->vidioc_g_input(file, fh, i);
- if (!ret)
- dbgarg(cmd, "value=%d\n", *i);
- break;
- }
- case VIDIOC_S_INPUT:
- {
- unsigned int *i = arg;
-
- dbgarg(cmd, "value=%d\n", *i);
- ret = ops->vidioc_s_input(file, fh, *i);
- break;
- }
-
- /* ------ output switching ---------- */
- case VIDIOC_ENUMOUTPUT:
- {
- struct v4l2_output *p = arg;
-
- /*
- * We set the flags for CAP_PRESETS, CAP_CUSTOM_TIMINGS &
- * CAP_STD here based on ioctl handler provided by the
- * driver. If the driver doesn't support these
- * for a specific output, it must override these flags.
- */
- if (ops->vidioc_s_std)
- p->capabilities |= V4L2_OUT_CAP_STD;
- if (ops->vidioc_s_dv_preset)
- p->capabilities |= V4L2_OUT_CAP_PRESETS;
- if (ops->vidioc_s_dv_timings)
- p->capabilities |= V4L2_OUT_CAP_CUSTOM_TIMINGS;
-
- ret = ops->vidioc_enum_output(file, fh, p);
- if (!ret)
- dbgarg(cmd, "index=%d, name=%s, type=%d, "
- "audioset=0x%x, "
- "modulator=%d, std=0x%08Lx\n",
- p->index, p->name, p->type, p->audioset,
- p->modulator, (unsigned long long)p->std);
- break;
- }
- case VIDIOC_G_OUTPUT:
- {
- unsigned int *i = arg;
-
- ret = ops->vidioc_g_output(file, fh, i);
- if (!ret)
- dbgarg(cmd, "value=%d\n", *i);
- break;
- }
- case VIDIOC_S_OUTPUT:
- {
- unsigned int *i = arg;
-
- dbgarg(cmd, "value=%d\n", *i);
- ret = ops->vidioc_s_output(file, fh, *i);
- break;
- }
/* --- controls ---------------------------------------------- */
case VIDIOC_QUERYCTRL:
p->id, p->index);
break;
}
- /* --- audio ---------------------------------------------- */
- case VIDIOC_ENUMAUDIO:
- {
- struct v4l2_audio *p = arg;
-
- ret = ops->vidioc_enumaudio(file, fh, p);
- if (!ret)
- dbgarg(cmd, "index=%d, name=%s, capability=0x%x, "
- "mode=0x%x\n", p->index, p->name,
- p->capability, p->mode);
- else
- dbgarg(cmd, "index=%d\n", p->index);
- break;
- }
- case VIDIOC_G_AUDIO:
- {
- struct v4l2_audio *p = arg;
-
- ret = ops->vidioc_g_audio(file, fh, p);
- if (!ret)
- dbgarg(cmd, "index=%d, name=%s, capability=0x%x, "
- "mode=0x%x\n", p->index,
- p->name, p->capability, p->mode);
- else
- dbgarg(cmd, "index=%d\n", p->index);
- break;
- }
- case VIDIOC_S_AUDIO:
- {
- struct v4l2_audio *p = arg;
-
- dbgarg(cmd, "index=%d, name=%s, capability=0x%x, "
- "mode=0x%x\n", p->index, p->name,
- p->capability, p->mode);
- ret = ops->vidioc_s_audio(file, fh, p);
- break;
- }
- case VIDIOC_ENUMAUDOUT:
- {
- struct v4l2_audioout *p = arg;
-
- dbgarg(cmd, "Enum for index=%d\n", p->index);
- ret = ops->vidioc_enumaudout(file, fh, p);
- if (!ret)
- dbgarg2("index=%d, name=%s, capability=%d, "
- "mode=%d\n", p->index, p->name,
- p->capability, p->mode);
- break;
- }
- case VIDIOC_G_AUDOUT:
- {
- struct v4l2_audioout *p = arg;
-
- ret = ops->vidioc_g_audout(file, fh, p);
- if (!ret)
- dbgarg2("index=%d, name=%s, capability=%d, "
- "mode=%d\n", p->index, p->name,
- p->capability, p->mode);
- break;
- }
- case VIDIOC_S_AUDOUT:
- {
- struct v4l2_audioout *p = arg;
-
- dbgarg(cmd, "index=%d, name=%s, capability=%d, "
- "mode=%d\n", p->index, p->name,
- p->capability, p->mode);
-
- ret = ops->vidioc_s_audout(file, fh, p);
- break;
- }
case VIDIOC_G_MODULATOR:
{
struct v4l2_modulator *p = arg;
projects / ~shefty / rdma-dev.git / commitdiff