diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h
index de27c1c..feff3be 100644
--- a/drivers/pci/msi.h
+++ b/drivers/pci/msi.h
@@ -22,8 +22,8 @@
 #define is_64bit_address(control)	(!!(control & PCI_MSI_FLAGS_64BIT))
 #define is_mask_bit_support(control)	(!!(control & PCI_MSI_FLAGS_MASKBIT))
 
-#define msix_table_offset_reg(base)	(base + 0x04)
-#define msix_pba_offset_reg(base)	(base + 0x08)
+#define msix_table_offset_reg(base)	(base + PCI_MSIX_TABLE)
+#define msix_pba_offset_reg(base)	(base + PCI_MSIX_PBA)
 #define msix_table_size(control) 	((control & PCI_MSIX_FLAGS_QSIZE)+1)
 #define multi_msix_capable(control)	msix_table_size((control))