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authorMark Maule <maule@sgi.com>2006-04-10 21:17:48 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2006-06-21 11:59:58 -0700
commitfd58e55fcf5568e51da2ed54d7acd049c3fdb184 (patch)
tree2cf41864d66b8db39f637549d4652c7664256155 /include/asm-x86_64
parentc34b4c734482dda750deb6089521f7c891b48736 (diff)
downloadop-kernel-dev-fd58e55fcf5568e51da2ed54d7acd049c3fdb184.zip
op-kernel-dev-fd58e55fcf5568e51da2ed54d7acd049c3fdb184.tar.gz
[PATCH] PCI: msi abstractions and support for altix
Abstract portions of the MSI core for platforms that do not use standard APIC interrupt controllers. This is implemented through a new arch-specific msi setup routine, and a set of msi ops which can be set on a per platform basis. Signed-off-by: Mark Maule <maule@sgi.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r--include/asm-x86_64/msi.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-x86_64/msi.h b/include/asm-x86_64/msi.h
index 356e0e8..8d6d6bf 100644
--- a/include/asm-x86_64/msi.h
+++ b/include/asm-x86_64/msi.h
@@ -13,4 +13,12 @@
#define LAST_DEVICE_VECTOR 232
#define MSI_TARGET_CPU_SHIFT 12
+extern struct msi_ops msi_apic_ops;
+
+static inline int msi_arch_init(void)
+{
+ msi_register(&msi_apic_ops);
+ return 0;
+}
+
#endif /* ASM_MSI_H */
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