aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pci/intr_remapping.h
diff options
context:
space:
mode:
authorSuresh Siddha <suresh.b.siddha@intel.com>2008-07-10 11:16:43 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-12 08:44:53 +0200
commit2ae21010694e56461a63bfc80e960090ce0a5ed9 (patch)
treed4ecdb710c4361df473b063eda9e1426fcf5c309 /drivers/pci/intr_remapping.h
parentfe962e90cb17a8426e144dee970e77ed789d98ee (diff)
downloadkernel_samsung_smdk4412-2ae21010694e56461a63bfc80e960090ce0a5ed9.zip
kernel_samsung_smdk4412-2ae21010694e56461a63bfc80e960090ce0a5ed9.tar.gz
kernel_samsung_smdk4412-2ae21010694e56461a63bfc80e960090ce0a5ed9.tar.bz2
x64, x2apic/intr-remap: Interrupt remapping infrastructure
Interrupt remapping (part of Intel Virtualization Tech for directed I/O) infrastructure. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: akpm@linux-foundation.org Cc: arjan@linux.intel.com Cc: andi@firstfloor.org Cc: ebiederm@xmission.com Cc: jbarnes@virtuousgeek.org Cc: steiner@sgi.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/pci/intr_remapping.h')
-rw-r--r--drivers/pci/intr_remapping.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/intr_remapping.h b/drivers/pci/intr_remapping.h
index c4a40b2..05f2635 100644
--- a/drivers/pci/intr_remapping.h
+++ b/drivers/pci/intr_remapping.h
@@ -4,3 +4,5 @@ struct ioapic_scope {
struct intel_iommu *iommu;
unsigned int id;
};
+
+#define IR_X2APIC_MODE(mode) (mode ? (1 << 11) : 0)