[RFC/PATCH 2/7] Make some MSI-X #defines generic

[Michael Ellerman <michael@ellerman.id.au>]

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>
---

 drivers/pci/msi.h        |    8 --------
 include/linux/pci_regs.h |    6 ++++++
 2 files changed, 6 insertions(+), 8 deletions(-)

Index: msi/drivers/pci/msi.h
===================================================================
--- msi.orig/drivers/pci/msi.h
+++ msi/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
Index: msi/include/linux/pci_regs.h
===================================================================
--- msi.orig/include/linux/pci_regs.h
+++ msi/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 */