summaryrefslogtreecommitdiffstats
path: root/drivers/iommu/amd_iommu_proto.h
diff options
context:
space:
mode:
authorJoerg Roedel <joerg.roedel@amd.com>2011-11-10 19:13:51 +0100
committerJoerg Roedel <joerg.roedel@amd.com>2011-12-12 14:55:04 +0100
commit72e1dcc4192288ad5e37888aa1dbb23b3ef4aa9a (patch)
tree7e06c2f6ddf2f03dfd6c845f05cf9ce092ceacc2 /drivers/iommu/amd_iommu_proto.h
parent5abcdba4fa535c29f736455e37229ee97e0e7f5d (diff)
downloadblackbird-op-linux-72e1dcc4192288ad5e37888aa1dbb23b3ef4aa9a.tar.gz
blackbird-op-linux-72e1dcc4192288ad5e37888aa1dbb23b3ef4aa9a.zip
iommu/amd: Implement notifier for PPR faults
Add a notifer at which a module can attach to get informed about incoming PPR faults. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/amd_iommu_proto.h')
-rw-r--r--drivers/iommu/amd_iommu_proto.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_proto.h b/drivers/iommu/amd_iommu_proto.h
index 3a46c300dffb..cfe2dfc64523 100644
--- a/drivers/iommu/amd_iommu_proto.h
+++ b/drivers/iommu/amd_iommu_proto.h
@@ -32,7 +32,10 @@ extern void amd_iommu_uninit_devices(void);
extern void amd_iommu_init_notifier(void);
extern void amd_iommu_init_api(void);
+/* IOMMUv2 specific functions */
extern bool amd_iommu_v2_supported(void);
+extern int amd_iommu_register_ppr_notifier(struct notifier_block *nb);
+extern int amd_iommu_unregister_ppr_notifier(struct notifier_block *nb);
#ifndef CONFIG_AMD_IOMMU_STATS
OpenPOWER on IntegriCloud