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| author | Suresh Siddha | 2008-07-10 20:16:44 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2008-07-12 08:44:54 +0200 |
| commit | b6fcb33ad6c05f152a672f7c96c1fab006527b80 (patch) | |
| tree | 9926a4914b7d929f31794315dc21768f38c3628e /drivers/pci/intel-iommu.h | |
| parent | x64, x2apic/intr-remap: Interrupt remapping infrastructure (diff) | |
| download | kernel-qcow2-linux-b6fcb33ad6c05f152a672f7c96c1fab006527b80.tar.gz kernel-qcow2-linux-b6fcb33ad6c05f152a672f7c96c1fab006527b80.tar.xz kernel-qcow2-linux-b6fcb33ad6c05f152a672f7c96c1fab006527b80.zip | |
x64, x2apic/intr-remap: routines managing Interrupt remapping table entries.
Routines handling the management of interrupt remapping table entries.
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/intel-iommu.h')
| -rw-r--r-- | drivers/pci/intel-iommu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/intel-iommu.h b/drivers/pci/intel-iommu.h index a81a74e2bd9e..2142c01e0143 100644 --- a/drivers/pci/intel-iommu.h +++ b/drivers/pci/intel-iommu.h @@ -123,6 +123,7 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) #define ecap_qis(e) ((e) & 0x2) #define ecap_eim_support(e) ((e >> 4) & 0x1) #define ecap_ir_support(e) ((e >> 3) & 0x1) +#define ecap_max_handle_mask(e) ((e >> 20) & 0xf) /* IOTLB_REG */ @@ -255,6 +256,8 @@ struct q_inval { #define INTR_REMAP_PAGE_ORDER 8 #define INTR_REMAP_TABLE_REG_SIZE 0xf +#define INTR_REMAP_TABLE_ENTRIES 65536 + struct ir_table { struct irte *base; }; @@ -300,4 +303,5 @@ extern void free_iommu(struct intel_iommu *iommu); extern int dmar_enable_qi(struct intel_iommu *iommu); extern void qi_global_iec(struct intel_iommu *iommu); +extern void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu); #endif |