diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2015-03-25 11:43:39 -0400 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2015-03-25 11:43:39 -0400 |
commit | 4423f5e7d28c26af31df711c5c21eeacfac737b4 (patch) | |
tree | 33843e49a5f2e07a75e92339b8593c53ce71c1d5 /include/linux/intel-iommu.h | |
parent | 18436afdc11a00ac881990b454cfb2eae81d6003 (diff) |
iommu/vt-d: Add new extended capabilities from v2.3 VT-d specification
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux/intel-iommu.h')
-rw-r--r-- | include/linux/intel-iommu.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index ee24ada20428..796ef9645827 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h | |||
@@ -115,6 +115,17 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) | |||
115 | * Extended Capability Register | 115 | * Extended Capability Register |
116 | */ | 116 | */ |
117 | 117 | ||
118 | #define ecap_pss(e) ((e >> 35) & 0x1f) | ||
119 | #define ecap_eafs(e) ((e >> 34) & 0x1) | ||
120 | #define ecap_nwfs(e) ((e >> 33) & 0x1) | ||
121 | #define ecap_srs(e) ((e >> 31) & 0x1) | ||
122 | #define ecap_ers(e) ((e >> 30) & 0x1) | ||
123 | #define ecap_prs(e) ((e >> 29) & 0x1) | ||
124 | #define ecap_pasid(e) ((e >> 28) & 0x1) | ||
125 | #define ecap_dis(e) ((e >> 27) & 0x1) | ||
126 | #define ecap_nest(e) ((e >> 26) & 0x1) | ||
127 | #define ecap_mts(e) ((e >> 25) & 0x1) | ||
128 | #define ecap_ecs(e) ((e >> 24) & 0x1) | ||
118 | #define ecap_iotlb_offset(e) ((((e) >> 8) & 0x3ff) * 16) | 129 | #define ecap_iotlb_offset(e) ((((e) >> 8) & 0x3ff) * 16) |
119 | #define ecap_max_iotlb_offset(e) (ecap_iotlb_offset(e) + 16) | 130 | #define ecap_max_iotlb_offset(e) (ecap_iotlb_offset(e) + 16) |
120 | #define ecap_coherent(e) ((e) & 0x1) | 131 | #define ecap_coherent(e) ((e) & 0x1) |
@@ -178,6 +189,9 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) | |||
178 | #define DMA_GSTS_IRES (((u32)1) << 25) | 189 | #define DMA_GSTS_IRES (((u32)1) << 25) |
179 | #define DMA_GSTS_CFIS (((u32)1) << 23) | 190 | #define DMA_GSTS_CFIS (((u32)1) << 23) |
180 | 191 | ||
192 | /* DMA_RTADDR_REG */ | ||
193 | #define DMA_RTADDR_RTT (((u64)1) << 11) | ||
194 | |||
181 | /* CCMD_REG */ | 195 | /* CCMD_REG */ |
182 | #define DMA_CCMD_ICC (((u64)1) << 63) | 196 | #define DMA_CCMD_ICC (((u64)1) << 63) |
183 | #define DMA_CCMD_GLOBAL_INVL (((u64)1) << 61) | 197 | #define DMA_CCMD_GLOBAL_INVL (((u64)1) << 61) |