PBF_REG_P4_CREDIT
IDLE_CHK_3(0xF, PBF_REG_P4_CREDIT, PBF_REG_P4_INIT_CRD, (val1 != val2), IDLE_CHK_ERROR_NO_TRAFFIC, "PBF: P4 credit is not equal to init_crd");
pbf_reg_pN_credit = (CHIP_IS_E3B0(pdev)) ? PBF_REG_CREDIT_LB_Q : PBF_REG_P4_CREDIT;
pbf_reg_pN_credit = (CHIP_IS_E3B0(pdev)) ? PBF_REG_CREDIT_LB_Q : PBF_REG_P4_CREDIT;