HC_SEG_ACCESS_DEF
lm_int_hc_ack_sb(pdev, DEF_STATUS_BLOCK_IGU_INDEX, HC_SEG_ACCESS_DEF, DEF_SB_INDEX(pdev), IGU_INT_DISABLE, 0); //DEF_STATUS_BLOCK_INDEX
lm_int_igu_ack_sb(pdev, IGU_DSB_ID(pdev), HC_SEG_ACCESS_DEF, DEF_SB_INDEX(pdev), IGU_INT_DISABLE, 0);
lm_int_hc_ack_sb(pdev, DEF_STATUS_BLOCK_IGU_INDEX, HC_SEG_ACCESS_DEF, DEF_SB_INDEX(pdev), IGU_INT_ENABLE, 1); //DEF_STATUS_BLOCK_INDEX
lm_int_igu_ack_sb(pdev, IGU_DSB_ID(pdev), HC_SEG_ACCESS_DEF, DEF_SB_INDEX(pdev), IGU_INT_ENABLE, 1);
igu_seg_id = HC_SEG_ACCESS_DEF;