IGU_REG_SISR_MDPC_WMASK_LSB_UPPER
uint32_t igu_addr = (BAR_IGU_INTMEM + IGU_REG_SISR_MDPC_WMASK_LSB_UPPER*8);
#define LSB_IGU_CMD_ADDR (IGU_REG_SISR_MDPC_WMASK_LSB_UPPER - \