release/src-rt-6.x.4708/cfe/cfe/arch/mips/board/carmel/src/xilinx.h

   1
   2
   3 typedef struct xpgminfo_s {
   4     /*
   5      * Info about our FPGA
   6      */
   7     uint64_t    INITpin;
   8     uint64_t    DONEpin;
   9     uint64_t    PGMpin;
  10     uint64_t    DINpin;
  11     uint64_t    DOUTpin;
  12     uint64_t    CCLKpin;
  13
  14     /*
  15      * Private state
  16      */
  17     uint64_t    olddir;         /* old state of GPIO direction bits */
  18 } xpgminfo_t;
  19
  20
  21 /* timeout after 10 ms */
  22 #define XPGM_TIMEOUT 10000000
  23
  24 /* Errors */
  25 #define XPGM_ERR_INIT_NEVER_LOW         -1
  26 #define XPGM_ERR_INIT_NEVER_HIGH        -2
  27 #define XPGM_ERR_INIT_NOT_HIGH          -3
  28 #define XPGM_ERR_DONE_NOT_HIGH          -4
  29 #define XPGM_ERR_OPEN_FAILED            -5
  30 #define XPGM_ERR_CLOSE_FAILED           -6
  31
  32
  33 /*  *********************************************************************
  34     *  Prototypes
  35     ********************************************************************* */
  36
  37 int xilinx_program(xpgminfo_t *xi,uint8_t *configBits, int nofBits);