release/src-rt-6.x/cfe/cfe/arch/mips/board/p5064/include/gpio.h

   1 #define GPIO1_DATA      0x00
   2 #define GPIO1_DIR       0x01
   3 #define GPIO1_OTYPE     0x02
   4 #define GPIO1_PULLUP    0x03
   5 #define GPIO2_DATA      0x04
   6 #define GPIO2_DIR       0x05
   7 #define GPIO2_OTYPE     0x06
   8 #define GPIO2_PULLUP    0x07
   9
  10 #define GPIO2_I2C_SDA   0x80    /* in:  DIMM serial data */
  11 #define GPIO2_I2C_SCL   0x40    /* out: DIMM serial clock */
  12 #define GPIO2_I2C_DIR   0x20    /* out: DIMM serial direction (1=out, 0=in)*/
  13 #define GPIO2_NFAULT    0x01    /* out: centronics NFAULT signal */
  14 #define GPIO2_OMASK     (GPIO2_I2C_SCL|GPIO2_I2C_DIR|GPIO2_NFAULT)