PCI: Make some MSI-X #defines generic

Move some MSI-X #defines into pci_regs.h so they can be used
outside of drivers/pci.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h
index f0cca17..3898f52 100644 (file)
--- 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 c321316..064b1dc 100644 (file)
--- 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 */