src/southbridge/nvidia/ck804/ck804_early_smbus.h

   1 int ck804_smbus_read_byte(unsigned int, unsigned int, unsigned);
   2 int ck804_smbus_write_byte(unsigned int, unsigned int, unsigned int, unsigned char);
   3 void enable_smbus(void);
   4 int smbus_read_byte(unsigned int, unsigned int);
   5 int smbus_write_byte(unsigned int, unsigned int, unsigned char);