via-camera.h

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/*
 * VIA Camera register definitions.
 */
#define VCR_INTCTRL 0x300   /* Capture interrupt control */
#define   VCR_IC_EAV      0x0001   /* End of active video status */
#define   VCR_IC_EVBI     0x0002   /* End of VBI status */
#define   VCR_IC_FBOTFLD  0x0004   /* "flipping" Bottom field is active */
#define   VCR_IC_ACTBUF   0x0018   /* Active video buffer  */
#define   VCR_IC_VSYNC    0x0020   /* 0 = VB, 1 = active video */
#define   VCR_IC_BOTFLD   0x0040   /* Bottom field is active */
#define   VCR_IC_FFULL    0x0080   /* FIFO full */
#define   VCR_IC_INTEN    0x0100   /* End of active video int. enable */
#define   VCR_IC_VBIINT   0x0200   /* End of VBI int enable */
#define   VCR_IC_VBIBUF   0x0400   /* Current VBI buffer */

#define VCR_TSC     0x308   /* Transport stream control */
#define VCR_TSC_ENABLE    0x000001   /* Transport stream input enable */
#define VCR_TSC_DROPERR   0x000002   /* Drop error packets */
#define VCR_TSC_METHOD    0x00000c   /* DMA method (non-functional) */
#define VCR_TSC_COUNT     0x07fff0   /* KByte or packet count */
#define VCR_TSC_CBMODE    0x080000   /* Change buffer by byte count */
#define VCR_TSC_PSSIG     0x100000   /* Packet starting signal disable */
#define VCR_TSC_BE    0x200000   /* MSB first (serial mode) */
#define VCR_TSC_SERIAL    0x400000   /* Serial input (0 = parallel) */

#define VCR_CAPINTC 0x310   /* Capture interface control */
#define   VCR_CI_ENABLE   0x00000001  /* Capture enable */
#define   VCR_CI_BSS      0x00000002  /* WTF "bit stream selection" */
#define   VCR_CI_3BUFS    0x00000004  /* 1 = 3 buffers, 0 = 2 buffers */
#define   VCR_CI_VIPEN    0x00000008  /* VIP enable */
#define   VCR_CI_CCIR601_8  0           /* CCIR601 input stream, 8 bit */
#define   VCR_CI_CCIR656_8  0x00000010  /* ... CCIR656, 8 bit */
#define   VCR_CI_CCIR601_16 0x00000020  /* ... CCIR601, 16 bit */
#define   VCR_CI_CCIR656_16 0x00000030  /* ... CCIR656, 16 bit */
#define   VCR_CI_HDMODE   0x00000040  /* CCIR656-16 hdr decode mode; 1=16b */
#define   VCR_CI_BSWAP    0x00000080  /* Swap bytes (16-bit) */
#define   VCR_CI_YUYV     0       /* Byte order 0123 */
#define   VCR_CI_UYVY     0x00000100  /* Byte order 1032 */
#define   VCR_CI_YVYU     0x00000200  /* Byte order 0321 */
#define   VCR_CI_VYUY     0x00000300  /* Byte order 3012 */
#define   VCR_CI_VIPTYPE  0x00000400  /* VIP type */
#define   VCR_CI_IFSEN    0x00000800  /* Input field signal enable */
#define   VCR_CI_DIODD    0       /* De-interlace odd, 30fps */
#define   VCR_CI_DIEVEN   0x00001000  /*    ...even field, 30fps */
#define   VCR_CI_DIBOTH   0x00002000  /*    ...both fields, 60fps */
#define   VCR_CI_DIBOTH30 0x00003000  /*    ...both fields, 30fps interlace */
#define   VCR_CI_CONVTYPE 0x00004000  /* 4:2:2 to 4:4:4; 1 = interpolate */
#define   VCR_CI_CFC      0x00008000  /* Capture flipping control */
#define   VCR_CI_FILTER   0x00070000  /* Horiz filter mode select
                     000 = none
                     001 = 2 tap
                     010 = 3 tap
                     011 = 4 tap
                     100 = 5 tap */
#define   VCR_CI_CLKINV   0x00080000  /* Input CLK inverted */
#define   VCR_CI_VREFINV  0x00100000  /* VREF inverted */
#define   VCR_CI_HREFINV  0x00200000  /* HREF inverted */
#define   VCR_CI_FLDINV   0x00400000  /* Field inverted */
#define   VCR_CI_CLKPIN   0x00800000  /* Capture clock pin */
#define   VCR_CI_THRESH   0x0f000000  /* Capture fifo threshold */
#define   VCR_CI_HRLE     0x10000000  /* Positive edge of HREF */
#define   VCR_CI_VRLE     0x20000000  /* Positive edge of VREF */
#define   VCR_CI_OFLDINV  0x40000000  /* Field output inverted */
#define   VCR_CI_CLKEN    0x80000000  /* Capture clock enable */

#define VCR_HORRANGE    0x314   /* Active video horizontal range */
#define VCR_VERTRANGE   0x318   /* Active video vertical range */
#define VCR_AVSCALE 0x31c   /* Active video scaling control */
#define   VCR_AVS_HEN     0x00000800   /* Horizontal scale enable */
#define   VCR_AVS_VEN     0x04000000   /* Vertical enable */
#define VCR_VBIHOR  0x320   /* VBI Data horizontal range */
#define VCR_VBIVERT 0x324   /* VBI data vertical range */
#define VCR_VBIBUF1 0x328   /* First VBI buffer */
#define VCR_VBISTRIDE   0x32c   /* VBI stride */
#define VCR_ANCDATACNT  0x330   /* Ancillary data count setting */
#define VCR_MAXDATA 0x334   /* Active data count of active video */
#define VCR_MAXVBI  0x338   /* Maximum data count of VBI */
#define VCR_CAPDATA 0x33c   /* Capture data count */
#define VCR_VBUF1   0x340   /* First video buffer */
#define VCR_VBUF2   0x344   /* Second video buffer */
#define VCR_VBUF3   0x348   /* Third video buffer */
#define VCR_VBUF_MASK   0x1ffffff0  /* Bits 28:4 */
#define VCR_VBIBUF2 0x34c   /* Second VBI buffer */
#define VCR_VSTRIDE 0x350   /* Stride of video + coring control */
#define   VCR_VS_STRIDE_SHIFT 4
#define   VCR_VS_STRIDE   0x00001ff0  /* Stride (8-byte units) */
#define   VCR_VS_CCD      0x007f0000  /* Coring compare data */
#define   VCR_VS_COREEN   0x00800000  /* Coring enable */
#define VCR_TS0ERR  0x354   /* TS buffer 0 error indicator */
#define VCR_TS1ERR  0x358   /* TS buffer 0 error indicator */
#define VCR_TS2ERR  0x35c   /* TS buffer 0 error indicator */

/* Add 0x1000 for the second capture engine registers */