1 /* 2 * Enhanced PPI (EPPI) 3 */ 4 5 #ifndef __BFIN_PERIPHERAL_EPPI__ 6 #define __BFIN_PERIPHERAL_EPPI__ 7 8 /* Bit masks for EPPIx_STATUS */ 9 #define CFIFO_ERR 0x0001 /* Chroma FIFO Error */ 10 #define YFIFO_ERR 0x0002 /* Luma FIFO Error */ 11 #define LTERR_OVR 0x0004 /* Line Track Overflow */ 12 #define LTERR_UNDR 0x0008 /* Line Track Underflow */ 13 #define FTERR_OVR 0x0010 /* Frame Track Overflow */ 14 #define FTERR_UNDR 0x0020 /* Frame Track Underflow */ 15 #define ERR_NCOR 0x0040 /* Preamble Error Not Corrected */ 16 #define DMA1URQ 0x0080 /* DMA1 Urgent Request */ 17 #define DMA0URQ 0x0100 /* DMA0 Urgent Request */ 18 #define ERR_DET 0x4000 /* Preamble Error Detected */ 19 #define FLD 0x8000 /* Field */ 20 21 /* Bit masks for EPPIx_CONTROL */ 22 #define EPPI_EN 0x00000001 /* Enable */ 23 #define EPPI_DIR 0x00000002 /* Direction */ 24 #define XFR_TYPE 0x0000000c /* Operating Mode */ 25 #define FS_CFG 0x00000030 /* Frame Sync Configuration */ 26 #define FLD_SEL 0x00000040 /* Field Select/Trigger */ 27 #define ITU_TYPE 0x00000080 /* ITU Interlaced or Progressive */ 28 #define BLANKGEN 0x00000100 /* ITU Output Mode with Internal Blanking Generation */ 29 #define ICLKGEN 0x00000200 /* Internal Clock Generation */ 30 #define IFSGEN 0x00000400 /* Internal Frame Sync Generation */ 31 #define POLC 0x00001800 /* Frame Sync and Data Driving/Sampling Edges */ 32 #define POLS 0x00006000 /* Frame Sync Polarity */ 33 #define DLENGTH 0x00038000 /* Data Length */ 34 #define SKIP_EN 0x00040000 /* Skip Enable */ 35 #define SKIP_EO 0x00080000 /* Skip Even or Odd */ 36 #define PACKEN 0x00100000 /* Packing/Unpacking Enable */ 37 #define SWAPEN 0x00200000 /* Swap Enable */ 38 #define SIGN_EXT 0x00400000 /* Sign Extension or Zero-filled / Data Split Format */ 39 #define SPLT_EVEN_ODD 0x00800000 /* Split Even and Odd Data Samples */ 40 #define SUBSPLT_ODD 0x01000000 /* Sub-split Odd Samples */ 41 #define DMACFG 0x02000000 /* One or Two DMA Channels Mode */ 42 #define RGB_FMT_EN 0x04000000 /* RGB Formatting Enable */ 43 #define FIFO_RWM 0x18000000 /* FIFO Regular Watermarks */ 44 #define FIFO_UWM 0x60000000 /* FIFO Urgent Watermarks */ 45 46 #define DLEN_8 (0 << 15) /* 000 - 8 bits */ 47 #define DLEN_10 (1 << 15) /* 001 - 10 bits */ 48 #define DLEN_12 (2 << 15) /* 010 - 12 bits */ 49 #define DLEN_14 (3 << 15) /* 011 - 14 bits */ 50 #define DLEN_16 (4 << 15) /* 100 - 16 bits */ 51 #define DLEN_18 (5 << 15) /* 101 - 18 bits */ 52 #define DLEN_24 (6 << 15) /* 110 - 24 bits */ 53 54 /* Bit masks for EPPIx_FS2W_LVB */ 55 #define F1VB_BD 0x000000ff /* Vertical Blanking before Field 1 Active Data */ 56 #define F1VB_AD 0x0000ff00 /* Vertical Blanking after Field 1 Active Data */ 57 #define F2VB_BD 0x00ff0000 /* Vertical Blanking before Field 2 Active Data */ 58 #define F2VB_AD 0xff000000 /* Vertical Blanking after Field 2 Active Data */ 59 60 /* Bit masks for EPPIx_FS2W_LAVF */ 61 #define F1_ACT 0x0000ffff /* Number of Lines of Active Data in Field 1 */ 62 #define F2_ACT 0xffff0000 /* Number of Lines of Active Data in Field 2 */ 63 64 /* Bit masks for EPPIx_CLIP */ 65 #define LOW_ODD 0x000000ff /* Lower Limit for Odd Bytes (Chroma) */ 66 #define HIGH_ODD 0x0000ff00 /* Upper Limit for Odd Bytes (Chroma) */ 67 #define LOW_EVEN 0x00ff0000 /* Lower Limit for Even Bytes (Luma) */ 68 #define HIGH_EVEN 0xff000000 /* Upper Limit for Even Bytes (Luma) */ 69 70 #endif 71