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| author | Suresh Siddha <suresh.b.siddha@intel.com> | 2009-03-16 17:04:55 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2009-03-17 15:38:59 -0700 |
| commit | 9d783ba042771284fb4ee5013c3d94220755ae7f (patch) | |
| tree | 102ec9f89d363589108ae35e4b38c12fc6e2765c /include | |
| parent | 0ac2491f57af5644f88383d28809760902d6f4d7 (diff) | |
| download | linux-9d783ba042771284fb4ee5013c3d94220755ae7f.tar.gz linux-9d783ba042771284fb4ee5013c3d94220755ae7f.tar.bz2 linux-9d783ba042771284fb4ee5013c3d94220755ae7f.zip | |
x86, x2apic: enable fault handling for intr-remapping
Impact: interface augmentation (not yet used)
Enable fault handling flow for intr-remapping aswell. Fault handling
code now shared by both dma-remapping and intr-remapping.
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dmar.h | 5 | ||||
| -rw-r--r-- | include/linux/intel-iommu.h | 4 |
2 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index f28440784cf0..c7768330c11d 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -49,6 +49,7 @@ extern int dmar_dev_scope_init(void); /* Intel IOMMU detection */ extern void detect_intel_iommu(void); +extern int enable_drhd_fault_handling(void); extern int parse_ioapics_under_ir(void); @@ -116,9 +117,6 @@ extern struct intel_iommu *map_ioapic_to_ir(int apic); #define intr_remapping_enabled (0) #endif -#ifdef CONFIG_DMAR -extern const char *dmar_get_fault_reason(u8 fault_reason); - /* Can't use the common MSI interrupt functions * since DMAR is not a pci device */ @@ -129,6 +127,7 @@ extern void dmar_msi_write(int irq, struct msi_msg *msg); extern int dmar_set_interrupt(struct intel_iommu *iommu); extern int arch_setup_dmar_msi(unsigned int irq); +#ifdef CONFIG_DMAR extern int iommu_detected, no_iommu; extern struct list_head dmar_rmrr_units; struct dmar_rmrr_unit { diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index d2e3cbfba14f..a9563840644b 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -292,6 +292,8 @@ struct intel_iommu { spinlock_t register_lock; /* protect register handling */ int seq_id; /* sequence id of the iommu */ int agaw; /* agaw of this iommu */ + unsigned int irq; + unsigned char name[13]; /* Device Name */ #ifdef CONFIG_DMAR unsigned long *domain_ids; /* bitmap of domains */ @@ -299,8 +301,6 @@ struct intel_iommu { spinlock_t lock; /* protect context, domain ids */ struct root_entry *root_entry; /* virtual address */ - unsigned int irq; - unsigned char name[7]; /* Device Name */ struct iommu_flush flush; #endif struct q_inval *qi; /* Queued invalidation info */ |