diff options
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/i386/include/ioctl_bt848.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/sys/arch/i386/include/ioctl_bt848.h b/sys/arch/i386/include/ioctl_bt848.h index 91a0d9b7976..6c385a1f909 100644 --- a/sys/arch/i386/include/ioctl_bt848.h +++ b/sys/arch/i386/include/ioctl_bt848.h @@ -1,5 +1,8 @@ +/* $OpenBSD: ioctl_bt848.h,v 1.2 1998/10/10 06:40:21 downsj Exp $ */ /* * extensions to ioctl_meteor.h for the bt848 cards + * + * $FreeBSD: ioctl_bt848.h,v 1.19 1998/09/30 21:06:55 sos Exp $ */ /* @@ -11,8 +14,9 @@ #define CHNLSET_WEUROPE 4 #define CHNLSET_JPNBCST 5 #define CHNLSET_JPNCABLE 6 +#define CHNLSET_XUSSR 7 #define CHNLSET_MIN CHNLSET_NABCST -#define CHNLSET_MAX CHNLSET_JPNCABLE +#define CHNLSET_MAX CHNLSET_XUSSR /* @@ -193,6 +197,26 @@ struct _bktr_clip { #define BT848SFMT _IOW('x', 67, unsigned long ) #define BT848GFMT _IOR('x', 67, unsigned long ) +/* set clear-buffer-on-start */ +#define BT848SCBUF _IOW('x', 68, int) +#define BT848GCBUF _IOR('x', 68, int) + +/* set capture area */ +/* The capture area is the area of the video image which is grabbed */ +/* Usually the capture area is 640x480 (768x576 PAL) pixels */ +/* This area is then scaled to the dimensions the user requires */ +/* using the METEORGEO ioctl */ +/* However, the capture area could be 400x300 pixels from the top right */ +/* corner of the video image */ +struct bktr_capture_area { + int x_offset; + int y_offset; + int x_size; + int y_size; +}; +#define BT848_SCAPAREA _IOW('x', 69, struct bktr_capture_area) +#define BT848_GCAPAREA _IOR('x', 69, struct bktr_capture_area) + /* Read/Write the BT848's I2C bus directly * b7-b0: data (read/write) * b15-b8: internal peripheral register (write) |