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authorSheng Yang <sheng@linux.intel.com>2010-11-11 10:46:54 +0300
committerJesse Barnes <jbarnes@virtuousgeek.org>2010-12-23 23:53:07 +0300
commit00aaaef9a51a1a25c5d6d52ce510772f149a0eb0 (patch)
treef246945c2356f456d040a56bf8b57d36be34df9d /include/linux/pci_regs.h
parent994e0b2c3646ce0ca0e4546e6b10c5cf66b976bf (diff)
downloadlinux-00aaaef9a51a1a25c5d6d52ce510772f149a0eb0.tar.xz
PCI: MSI: Move MSI-X entry definition to pci_regs.h
Then it can be used by others. Reviewed-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Sheng Yang <sheng@linux.intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'include/linux/pci_regs.h')
-rw-r--r--include/linux/pci_regs.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index af83076c31a6..b21d33e4bc2a 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -309,6 +309,13 @@
#define PCI_MSIX_PBA 8
#define PCI_MSIX_FLAGS_BIRMASK (7 << 0)
+/* MSI-X entry's format */
+#define PCI_MSIX_ENTRY_SIZE 16
+#define PCI_MSIX_ENTRY_LOWER_ADDR 0
+#define PCI_MSIX_ENTRY_UPPER_ADDR 4
+#define PCI_MSIX_ENTRY_DATA 8
+#define PCI_MSIX_ENTRY_VECTOR_CTRL 12
+
/* CompactPCI Hotswap Register */
#define PCI_CHSWP_CSR 2 /* Control and Status Register */