openwrt/target/linux/package/switch/src/gpio.h

   1 #ifndef __GPIO_H
   2 #define __GPIO_H
   3
   4 #if defined(BCMGPIO2)
   5
   6 extern void *sbh;
   7 extern __u32 sb_gpioin(void *sbh);
   8 extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val, __u8 prio);
   9 extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val, __u8 prio);
  10 extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val, __u8 prio);
  11 extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val, __u8 prio);
  12
  13 #define gpioin() sb_gpioin(sbh)
  14 #define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val, 0)
  15 #define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val, 0)
  16 #define gpioouten(mask,val) sb_gpioouten(sbh, mask, val, 0)
  17 #define gpioout(mask,val) sb_gpioout(sbh, mask, val, 0)
  18
  19 #elif defined(BCMGPIO)
  20
  21 #define sbh bcm947xx_sbh
  22 extern void *bcm947xx_sbh;
  23 extern __u32 sb_gpioin(void *sbh);
  24 extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val);
  25 extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val);
  26 extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val);
  27 extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val);
  28
  29 #define gpioin() sb_gpioin(sbh)
  30 #define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val)
  31 #define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val)
  32 #define gpioouten(mask,val) sb_gpioouten(sbh, mask, val)
  33 #define gpioout(mask,val) sb_gpioout(sbh, mask, val)
  34
  35 #else
  36 #error Unsupported/unknown GPIO configuration
  37 #endif
  38
  39 #endif /* __GPIO_H */