include/asm-blackfin/mach-common/bits/ppi.h

   1 /*
   2  * PPI Masks
   3  */
   4
   5 #ifndef __BFIN_PERIPHERAL_PPI__
   6 #define __BFIN_PERIPHERAL_PPI__
   7
   8 /* PPI_CONTROL Masks */
   9 #define PORT_EN                 0x0001  /* PPI Port Enable */
  10 #define PORT_DIR                0x0002  /* PPI Port Direction */
  11 #define XFR_TYPE                0x000C  /* PPI Transfer Type */
  12 #define PORT_CFG                0x0030  /* PPI Port Configuration */
  13 #define FLD_SEL                 0x0040  /* PPI Active Field Select */
  14 #define PACK_EN                 0x0080  /* PPI Packing Mode */
  15 #define DMA32                   0x0100  /* PPI 32-bit DMA Enable */
  16 #define SKIP_EN                 0x0200  /* PPI Skip Element Enable */
  17 #define SKIP_EO                 0x0400  /* PPI Skip Even/Odd Elements */
  18 #define DLENGTH                 0x3800  /* PPI Data Length */
  19 #define DLEN_8                  0x0000  /* Data Length = 8 Bits */
  20 #define DLEN_10                 0x0800  /* Data Length = 10 Bits */
  21 #define DLEN_11                 0x1000  /* Data Length = 11 Bits */
  22 #define DLEN_12                 0x1800  /* Data Length = 12 Bits */
  23 #define DLEN_13                 0x2000  /* Data Length = 13 Bits */
  24 #define DLEN_14                 0x2800  /* Data Length = 14 Bits */
  25 #define DLEN_15                 0x3000  /* Data Length = 15 Bits */
  26 #define DLEN_16                 0x3800  /* Data Length = 16 Bits */
  27 #define POLC                    0x4000  /* PPI Clock Polarity */
  28 #define POLS                    0x8000  /* PPI Frame Sync Polarity */
  29
  30 /* PPI_STATUS Masks */
  31 #define FLD                     0x0400  /* Field Indicator */
  32 #define FT_ERR                  0x0800  /* Frame Track Error */
  33 #define OVR                     0x1000  /* FIFO Overflow Error */
  34 #define UNDR                    0x2000  /* FIFO Underrun Error */
  35 #define ERR_DET                 0x4000  /* Error Detected Indicator */
  36 #define ERR_NCOR                0x8000  /* Error Not Corrected Indicator */
  37
  38 #endif