PBF_REG_P0_INIT_CRD
init_crd = REG_RD(cb, PBF_REG_P0_INIT_CRD + port*4);
REG_WR(cb, PBF_REG_P0_INIT_CRD + port*4, init_crd);
IDLE_CHK_5(0xF, PBF_REG_DISABLE_NEW_TASK_PROC_P0, PBF_REG_P0_CREDIT, PBF_REG_P0_INIT_CRD, (val1 != val2), IDLE_CHK_ERROR_NO_TRAFFIC, "PBF: P0 credit is not equal to init_crd");
REG_WR(pdev,(PORT_ID(pdev) ? PBF_REG_P1_INIT_CRD : PBF_REG_P0_INIT_CRD),(MAXIMUM_PACKET_SIZE/16) + 553 -22);
pbf_reg_pN_init_crd = (CHIP_IS_E3B0(pdev)) ? PBF_REG_INIT_CRD_Q0 : PBF_REG_P0_INIT_CRD;
pbf_reg_pN_init_crd = (CHIP_IS_E3B0(pdev)) ? PBF_REG_INIT_CRD_Q0 : PBF_REG_P0_INIT_CRD;