PSI_L_REGULAR_FLOW_ID_BASE_OFFSET
flow_cfg = config + PSI_L_REGULAR_FLOW_ID_BASE_OFFSET;
flow_cfg = emac->dram.va + ICSSG_CONFIG_OFFSET + PSI_L_REGULAR_FLOW_ID_BASE_OFFSET;
#define EMAC_ICSSG_SWITCH_PSI_L_REGULAR_FLOW_ID_BASE_OFFSET PSI_L_REGULAR_FLOW_ID_BASE_OFFSET