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authorIngo Molnar <mingo@kernel.org>2015-05-11 16:05:09 +0200
committerIngo Molnar <mingo@kernel.org>2015-05-11 16:05:09 +0200
commit191a66353b22fad8ac89404ab4c929cbe7b0afb2 (patch)
treebd7affc4bc640eb42e5ff3285922497285f8fdd7 /include/linux/intel-iommu.h
parentf5d6a52f511157c7476590532a23b5664b1ed877 (diff)
parentf21262b8e092a770e39fbd405cc18a0247c3af68 (diff)
downloadlinux-0-day-191a66353b22fad8ac89404ab4c929cbe7b0afb2.tar.gz
linux-0-day-191a66353b22fad8ac89404ab4c929cbe7b0afb2.tar.xz
Merge branch 'x86/asm' into x86/apic, to resolve a conflict
Conflicts: arch/x86/kernel/apic/io_apic.c arch/x86/kernel/apic/vector.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/intel-iommu.h')
-rw-r--r--include/linux/intel-iommu.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index ecaf3a9378452..0af9b03e2b1c8 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -115,10 +115,19 @@ static inline void dmar_writeq(void __iomem *addr, u64 val)
* Extended Capability Register
*/
-#define ecap_niotlb_iunits(e) ((((e) >> 24) & 0xff) + 1)
+#define ecap_pss(e) ((e >> 35) & 0x1f)
+#define ecap_eafs(e) ((e >> 34) & 0x1)
+#define ecap_nwfs(e) ((e >> 33) & 0x1)
+#define ecap_srs(e) ((e >> 31) & 0x1)
+#define ecap_ers(e) ((e >> 30) & 0x1)
+#define ecap_prs(e) ((e >> 29) & 0x1)
+#define ecap_pasid(e) ((e >> 28) & 0x1)
+#define ecap_dis(e) ((e >> 27) & 0x1)
+#define ecap_nest(e) ((e >> 26) & 0x1)
+#define ecap_mts(e) ((e >> 25) & 0x1)
+#define ecap_ecs(e) ((e >> 24) & 0x1)
#define ecap_iotlb_offset(e) ((((e) >> 8) & 0x3ff) * 16)
-#define ecap_max_iotlb_offset(e) \
- (ecap_iotlb_offset(e) + ecap_niotlb_iunits(e) * 16)
+#define ecap_max_iotlb_offset(e) (ecap_iotlb_offset(e) + 16)
#define ecap_coherent(e) ((e) & 0x1)
#define ecap_qis(e) ((e) & 0x2)
#define ecap_pass_through(e) ((e >> 6) & 0x1)
@@ -180,6 +189,9 @@ static inline void dmar_writeq(void __iomem *addr, u64 val)
#define DMA_GSTS_IRES (((u32)1) << 25)
#define DMA_GSTS_CFIS (((u32)1) << 23)
+/* DMA_RTADDR_REG */
+#define DMA_RTADDR_RTT (((u64)1) << 11)
+
/* CCMD_REG */
#define DMA_CCMD_ICC (((u64)1) << 63)
#define DMA_CCMD_GLOBAL_INVL (((u64)1) << 61)