* ioctls.
*/
-#include <linux/config.h>
#include <linux/compat.h>
#include <linux/videodev.h>
#include <linux/videodev2.h>
#ifdef CONFIG_COMPAT
-
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
struct video_tuner32 {
compat_int_t tuner;
char name[32];
return 0;
}
+
struct video_buffer32 {
compat_caddr_t base;
compat_int_t height, width, depth, bytesperline;
compat_caddr_t clips;
compat_int_t clipcount;
};
+#endif
static int native_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
ret = file->f_op->unlocked_ioctl(file, cmd, arg);
else if (file->f_op->ioctl) {
lock_kernel();
- ret = file->f_op->ioctl(file->f_dentry->d_inode, file, cmd, arg);
+ ret = file->f_op->ioctl(file->f_path.dentry->d_inode, file, cmd, arg);
unlock_kernel();
}
}
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
/* You get back everything except the clips... */
static int put_video_window32(struct video_window *kp, struct video_window32 __user *up)
{
return -EFAULT;
return 0;
}
+#endif
struct v4l2_clip32
{
return 0;
}
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+struct video_code32
+{
+ char loadwhat[16]; /* name or tag of file being passed */
+ compat_int_t datasize;
+ unsigned char *data;
+};
+
+static inline int microcode32(struct video_code *kp, struct video_code32 __user *up)
+{
+ if(!access_ok(VERIFY_READ, up, sizeof(struct video_code32)) ||
+ copy_from_user(kp->loadwhat, up->loadwhat, sizeof (up->loadwhat)) ||
+ get_user(kp->datasize, &up->datasize) ||
+ copy_from_user(kp->data, up->data, up->datasize))
+ return -EFAULT;
+ return 0;
+}
+
#define VIDIOCGTUNER32 _IOWR('v',4, struct video_tuner32)
#define VIDIOCSTUNER32 _IOW('v',5, struct video_tuner32)
#define VIDIOCGWIN32 _IOR('v',9, struct video_window32)
#define VIDIOCSFBUF32 _IOW('v',12, struct video_buffer32)
#define VIDIOCGFREQ32 _IOR('v',14, u32)
#define VIDIOCSFREQ32 _IOW('v',15, u32)
+#define VIDIOCSMICROCODE32 _IOW('v',27, struct video_code32)
+
+#endif
/* VIDIOC_ENUMINPUT32 is VIDIOC_ENUMINPUT minus 4 bytes of padding alignement */
#define VIDIOC_ENUMINPUT32 VIDIOC_ENUMINPUT - _IOC(0, 0, 0, 4)
#define VIDIOC_S_INPUT32 _IOWR ('V', 39, compat_int_t)
#define VIDIOC_TRY_FMT32 _IOWR ('V', 64, struct v4l2_format32)
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
enum {
MaxClips = (~0U-sizeof(struct video_window))/sizeof(struct video_clip)
};
return native_ioctl(file, VIDIOCSWIN, (unsigned long)vw);
}
+#endif
static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
union {
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
struct video_tuner vt;
struct video_buffer vb;
struct video_window vw;
+ struct video_code vc;
+ struct video_audio va;
+#endif
struct v4l2_format v2f;
struct v4l2_buffer v2b;
struct v4l2_framebuffer v2fb;
/* First, convert the command. */
switch(cmd) {
- case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break;
- case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break;
- case VIDIOCGWIN32: cmd = VIDIOCGWIN; break;
- case VIDIOCGFBUF32: cmd = VIDIOCGFBUF; break;
- case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break;
- case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break;
- case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break;
- case VIDIOC_G_FMT32: cmd = VIDIOC_G_FMT; break;
- case VIDIOC_S_FMT32: cmd = VIDIOC_S_FMT; break;
- case VIDIOC_QUERYBUF32: cmd = VIDIOC_QUERYBUF; break;
- case VIDIOC_QBUF32: cmd = VIDIOC_QBUF; break;
- case VIDIOC_DQBUF32: cmd = VIDIOC_DQBUF; break;
- case VIDIOC_STREAMON32: cmd = VIDIOC_STREAMON; break;
- case VIDIOC_STREAMOFF32: cmd = VIDIOC_STREAMOFF; break;
- case VIDIOC_G_FBUF32: cmd = VIDIOC_G_FBUF; break;
- case VIDIOC_S_FBUF32: cmd = VIDIOC_S_FBUF; break;
- case VIDIOC_OVERLAY32: cmd = VIDIOC_OVERLAY; break;
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+ case VIDIOCGTUNER32: realcmd = cmd = VIDIOCGTUNER; break;
+ case VIDIOCSTUNER32: realcmd = cmd = VIDIOCSTUNER; break;
+ case VIDIOCGWIN32: realcmd = cmd = VIDIOCGWIN; break;
+ case VIDIOCGFBUF32: realcmd = cmd = VIDIOCGFBUF; break;
+ case VIDIOCSFBUF32: realcmd = cmd = VIDIOCSFBUF; break;
+ case VIDIOCGFREQ32: realcmd = cmd = VIDIOCGFREQ; break;
+ case VIDIOCSFREQ32: realcmd = cmd = VIDIOCSFREQ; break;
+ case VIDIOCSMICROCODE32: realcmd = cmd = VIDIOCSMICROCODE; break;
+#endif
+ case VIDIOC_G_FMT32: realcmd = cmd = VIDIOC_G_FMT; break;
+ case VIDIOC_S_FMT32: realcmd = cmd = VIDIOC_S_FMT; break;
+ case VIDIOC_QUERYBUF32: realcmd = cmd = VIDIOC_QUERYBUF; break;
+ case VIDIOC_QBUF32: realcmd = cmd = VIDIOC_QBUF; break;
+ case VIDIOC_DQBUF32: realcmd = cmd = VIDIOC_DQBUF; break;
+ case VIDIOC_STREAMON32: realcmd = cmd = VIDIOC_STREAMON; break;
+ case VIDIOC_STREAMOFF32: realcmd = cmd = VIDIOC_STREAMOFF; break;
+ case VIDIOC_G_FBUF32: realcmd = cmd = VIDIOC_G_FBUF; break;
+ case VIDIOC_S_FBUF32: realcmd = cmd = VIDIOC_S_FBUF; break;
+ case VIDIOC_OVERLAY32: realcmd = cmd = VIDIOC_OVERLAY; break;
case VIDIOC_ENUMSTD32: realcmd = VIDIOC_ENUMSTD; break;
case VIDIOC_ENUMINPUT32: realcmd = VIDIOC_ENUMINPUT; break;
- case VIDIOC_S_CTRL32: cmd = VIDIOC_S_CTRL; break;
- case VIDIOC_G_INPUT32: cmd = VIDIOC_G_INPUT; break;
- case VIDIOC_S_INPUT32: cmd = VIDIOC_S_INPUT; break;
- case VIDIOC_TRY_FMT32: cmd = VIDIOC_TRY_FMT; break;
+ case VIDIOC_S_CTRL32: realcmd = cmd = VIDIOC_S_CTRL; break;
+ case VIDIOC_G_INPUT32: realcmd = cmd = VIDIOC_G_INPUT; break;
+ case VIDIOC_S_INPUT32: realcmd = cmd = VIDIOC_S_INPUT; break;
+ case VIDIOC_TRY_FMT32: realcmd = cmd = VIDIOC_TRY_FMT; break;
};
switch(cmd) {
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCSTUNER:
case VIDIOCGTUNER:
err = get_video_tuner32(&karg.vt, up);
compatible_arg = 0;
break;
+
case VIDIOCSFREQ:
+#endif
case VIDIOC_S_INPUT:
case VIDIOC_OVERLAY:
case VIDIOC_STREAMON:
case VIDIOC_STREAMOFF:
err = get_user(karg.vx, (u32 __user *)up);
- compatible_arg = 0;
+ compatible_arg = 1;
break;
case VIDIOC_S_FBUF:
compatible_arg = 0;
break;
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGWIN:
case VIDIOCGFBUF:
case VIDIOCGFREQ:
+#endif
case VIDIOC_G_FBUF:
case VIDIOC_G_INPUT:
compatible_arg = 0;
+ break;
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+ case VIDIOCSMICROCODE:
+ err = microcode32(&karg.vc, up);
+ compatible_arg = 0;
+ break;
+#endif
};
-
if(err)
goto out;
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
- err = native_ioctl(file, realcmd, (unsigned long)&karg);
+ err = native_ioctl(file, realcmd, (unsigned long) &karg);
set_fs(old_fs);
}
if(err == 0) {
switch(cmd) {
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGTUNER:
err = put_video_tuner32(&karg.vt, up);
break;
err = put_video_buffer32(&karg.vb, up);
break;
+#endif
case VIDIOC_G_FBUF:
err = put_v4l2_framebuffer32(&karg.v2fb, up);
break;
err = put_v4l2_input32(&karg.v2i, up);
break;
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGFREQ:
+#endif
case VIDIOC_G_INPUT:
err = put_user(((u32)karg.vx), (u32 __user *)up);
break;
return ret;
switch (cmd) {
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCSWIN32:
ret = do_set_window(file, cmd, arg);
break;
case VIDIOCSFBUF32:
case VIDIOCGFREQ32:
case VIDIOCSFREQ32:
+ case VIDIOCGAUDIO:
+ case VIDIOCSAUDIO:
+#endif
case VIDIOC_QUERYCAP:
case VIDIOC_ENUM_FMT:
case VIDIOC_G_FMT32:
+ case VIDIOC_CROPCAP:
+ case VIDIOC_S_CROP:
case VIDIOC_S_FMT32:
case VIDIOC_REQBUFS:
case VIDIOC_QUERYBUF32:
ret = do_video_ioctl(file, cmd, arg);
break;
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
/* Little v, the video4linux ioctls (conflict?) */
case VIDIOCGCAP:
case VIDIOCGCHAN:
case VIDIOCSPICT:
case VIDIOCCAPTURE:
case VIDIOCKEY:
- case VIDIOCGAUDIO:
- case VIDIOCSAUDIO:
case VIDIOCSYNC:
case VIDIOCMCAPTURE:
case VIDIOCGMBUF:
case _IOR('v' , BASE_VIDIOCPRIVATE+7, int):
ret = native_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
break;
+#endif
default:
v4l_print_ioctl("compat_ioctl32", cmd);
}