diff options
Diffstat (limited to 'include/hw/arm/smmu-common.h')
| -rw-r--r-- | include/hw/arm/smmu-common.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h index ca4a4b1..880dccd 100644 --- a/include/hw/arm/smmu-common.h +++ b/include/hw/arm/smmu-common.h @@ -50,8 +50,15 @@ typedef struct SMMUTransTableInfo { uint64_t ttb; /* TT base address */ uint8_t tsz; /* input range, ie. 2^(64 -tsz)*/ uint8_t granule_sz; /* granule page shift */ + bool had; /* hierarchical attribute disable */ } SMMUTransTableInfo; +typedef struct SMMUTLBEntry { + IOMMUTLBEntry entry; + uint8_t level; + uint8_t granule; +} SMMUTLBEntry; + /* * Generic structure populated by derived SMMU devices * after decoding the configuration information and used as @@ -91,6 +98,8 @@ typedef struct SMMUPciBus { typedef struct SMMUIOTLBKey { uint64_t iova; uint16_t asid; + uint8_t tg; + uint8_t level; } SMMUIOTLBKey; typedef struct SMMUState { @@ -140,7 +149,7 @@ static inline uint16_t smmu_get_sid(SMMUDevice *sdev) * pair, according to @cfg translation config */ int smmu_ptw(SMMUTransCfg *cfg, dma_addr_t iova, IOMMUAccessFlags perm, - IOMMUTLBEntry *tlbe, SMMUPTWEventInfo *info); + SMMUTLBEntry *tlbe, SMMUPTWEventInfo *info); /** * select_tt - compute which translation table shall be used according to @@ -153,9 +162,15 @@ IOMMUMemoryRegion *smmu_iommu_mr(SMMUState *s, uint32_t sid); #define SMMU_IOTLB_MAX_SIZE 256 +SMMUTLBEntry *smmu_iotlb_lookup(SMMUState *bs, SMMUTransCfg *cfg, + SMMUTransTableInfo *tt, hwaddr iova); +void smmu_iotlb_insert(SMMUState *bs, SMMUTransCfg *cfg, SMMUTLBEntry *entry); +SMMUIOTLBKey smmu_get_iotlb_key(uint16_t asid, uint64_t iova, + uint8_t tg, uint8_t level); void smmu_iotlb_inv_all(SMMUState *s); void smmu_iotlb_inv_asid(SMMUState *s, uint16_t asid); -void smmu_iotlb_inv_iova(SMMUState *s, uint16_t asid, dma_addr_t iova); +void smmu_iotlb_inv_iova(SMMUState *s, int asid, dma_addr_t iova, + uint8_t tg, uint64_t num_pages, uint8_t ttl); /* Unmap the range of all the notifiers registered to any IOMMU mr */ void smmu_inv_notifiers_all(SMMUState *s); |