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Searched refs:iova_base (Results 1 – 3 of 3) sorted by relevance

/linux-6.15/drivers/iommu/
H A Dmtk_iommu.c181 dma_addr_t iova_base; member
345 {.iova_base = 0, .size = MTK_IOMMU_IOVA_SZ_4G},
354 { .iova_base = 0x0, .size = MTK_IOMMU_IOVA_SZ_4G}, /* 0 ~ 4G, */
360 { .iova_base = 0x240000000ULL, .size = 0x4000000}, /* CCU0 */
361 { .iova_base = 0x244000000ULL, .size = 0x4000000}, /* CCU1 */
603 larb_mmu->bank[portid] = upper_32_bits(region->iova_base); in mtk_iommu_config()
607 portid_msk, regionid, upper_32_bits(region->iova_base)); in mtk_iommu_config()
686 dom->domain.geometry.aperture_start = region->iova_base; in mtk_iommu_domain_finalise()
1000 if (resv->iova_base <= curdom->iova_base || in mtk_iommu_get_resv_regions()
1001 resv->iova_base + resv->size >= curdom->iova_base + curdom->size) in mtk_iommu_get_resv_regions()
[all …]
/linux-6.15/drivers/char/agp/
H A Dparisc-agp.c255 u64 iova_base, io_tlb_ps; in agp_ioc_init() local
279 iova_base = readq(info->ioc_regs+IOC_IBASE) & ~0x1; in agp_ioc_init()
280 info->gart_base = iova_base + PLUTO_IOVA_SIZE - PLUTO_GART_SIZE; in agp_ioc_init()
/linux-6.15/arch/arm/mm/
H A Ddma-mapping.c1190 dma_addr_t iova, iova_base; in __map_sg_chunk() local
1199 iova_base = iova = __alloc_iova(mapping, size); in __map_sg_chunk()
1219 *handle = iova_base; in __map_sg_chunk()
1223 iommu_unmap(mapping->domain, iova_base, count * PAGE_SIZE); in __map_sg_chunk()
1224 __free_iova(mapping, iova_base, size); in __map_sg_chunk()