diff options
Diffstat (limited to 'include/hw/arm/smmu-common.h')
| -rw-r--r-- | include/hw/arm/smmu-common.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h index 8b947774b0..c41eb5c3b0 100644 --- a/include/hw/arm/smmu-common.h +++ b/include/hw/arm/smmu-common.h @@ -128,4 +128,18 @@ static inline uint16_t smmu_get_sid(SMMUDevice *sdev) { return PCI_BUILD_BDF(pci_bus_num(sdev->bus), sdev->devfn); } + +/** + * smmu_ptw - Perform the page table walk for a given iova / access flags + * pair, according to @cfg translation config + */ +int smmu_ptw(SMMUTransCfg *cfg, dma_addr_t iova, IOMMUAccessFlags perm, + IOMMUTLBEntry *tlbe, SMMUPTWEventInfo *info); + +/** + * select_tt - compute which translation table shall be used according to + * the input iova and translation config and return the TT specific info + */ +SMMUTransTableInfo *select_tt(SMMUTransCfg *cfg, dma_addr_t iova); + #endif /* HW_ARM_SMMU_COMMON */ |