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authorMichael Ellerman <michael@ellerman.id.au>2006-11-07 10:21:21 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2006-12-02 01:36:56 +0300
commite65e5fb5ceb02aaea7b65bf8b3b0d0c9057718b6 (patch)
tree0a77bfb7da117da88bd021691a8afde10671a007 /include/linux/pci_regs.h
parent009af1ff78bfc30b9a27807dd0207fc32848218a (diff)
downloadlinux-e65e5fb5ceb02aaea7b65bf8b3b0d0c9057718b6.tar.xz
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>
Diffstat (limited to 'include/linux/pci_regs.h')
-rw-r--r--include/linux/pci_regs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index c321316f1bc7..064b1dc71c22 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 */