diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h
index f0cca1772f9c5e6e4d315682788afea763db5605..3898f523714453a9a3f6481df2e74b56c863d157 100644
--- a/drivers/pci/msi.h
+++ b/drivers/pci/msi.h
@@ -6,14 +6,6 @@
 #ifndef MSI_H
 #define MSI_H
 
-/*
- * MSI-X Address Register
- */
-#define PCI_MSIX_FLAGS_QSIZE		0x7FF
-#define PCI_MSIX_FLAGS_ENABLE		(1 << 15)
-#define PCI_MSIX_FLAGS_BIRMASK		(7 << 0)
-#define PCI_MSIX_FLAGS_BITMASK		(1 << 0)
-
 #define PCI_MSIX_ENTRY_SIZE			16
 #define  PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET	0
 #define  PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET	4
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index c321316f1bc7e5cd50bfe41f557ef01b18e76f4f..064b1dc71c228d0edfb29dd18da8477ab445235c 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -292,6 +292,12 @@
 #define PCI_MSI_DATA_64		12	/* 16 bits of data for 64-bit devices */
 #define PCI_MSI_MASK_BIT	16	/* Mask bits register */
 
+/* MSI-X registers (these are at offset PCI_MSI_FLAGS) */
+#define PCI_MSIX_FLAGS_QSIZE	0x7FF
+#define PCI_MSIX_FLAGS_ENABLE	(1 << 15)
+#define PCI_MSIX_FLAGS_BIRMASK	(7 << 0)
+#define PCI_MSIX_FLAGS_BITMASK	(1 << 0)
+
 /* CompactPCI Hotswap Register */
 
 #define PCI_CHSWP_CSR		2	/* Control and Status Register */