ADF_4XXXIOV_VINTMSKPF2VM_OFFSET
ADF_CSR_WR(pmisc_bar_addr, ADF_4XXXIOV_VINTMSKPF2VM_OFFSET, 0x0);
ADF_CSR_WR(pmisc_bar_addr, ADF_4XXXIOV_VINTMSKPF2VM_OFFSET, BIT(0));
v_msk = ADF_CSR_RD(pmisc_bar_addr, ADF_4XXXIOV_VINTMSKPF2VM_OFFSET);