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Searched refs:iova_base (Results 1 – 4 of 4) sorted by relevance

/OK3568_Linux_fs/kernel/drivers/iommu/
H A Dmtk_iommu.c172 dma_addr_t iova_base; member
177 {.iova_base = 0, .size = SZ_4G},
181 { .iova_base = 0x0, .size = SZ_4G}, /* disp: 0 ~ 4G */
183 { .iova_base = SZ_4G, .size = SZ_4G}, /* vdec: 4G ~ 8G */
184 { .iova_base = SZ_4G * 2, .size = SZ_4G}, /* CAM/MDP: 8G ~ 12G */
185 { .iova_base = 0x240000000ULL, .size = 0x4000000}, /* CCU0 */
186 { .iova_base = 0x244000000ULL, .size = 0x4000000}, /* CCU1 */
342 if (dma_rgn->dma_start == rgn->iova_base && in mtk_iommu_get_domain_id()
343 dma_end == rgn->iova_base + rgn->size - 1) in mtk_iommu_get_domain_id()
346 if (dma_rgn->dma_start >= rgn->iova_base && in mtk_iommu_get_domain_id()
[all …]
/OK3568_Linux_fs/kernel/drivers/char/agp/
H A Dhp-agp.c36 #define HP_ZX1_IOVA_TO_PDIR(va) ((va - hp_private.iova_base) >> hp_private.io_tlb_shift)
63 u64 iova_base; member
102 hp->iova_base = readq(hp->ioc_regs+HP_ZX1_IBASE) & ~0x1; in hp_zx1_ioc_shared()
103 hp->gart_base = hp->iova_base + HP_ZX1_IOVA_SIZE - HP_ZX1_GART_SIZE; in hp_zx1_ioc_shared()
149 hp->iova_base = HP_ZX1_IOVA_BASE; in hp_zx1_ioc_owner()
151 hp->gart_base = hp->iova_base + HP_ZX1_IOVA_SIZE - hp->gart_size; in hp_zx1_ioc_owner()
253 writel(hp->iova_base|1, hp->ioc_regs+HP_ZX1_IBASE); in hp_zx1_configure()
255 writel(hp->iova_base|ilog2(HP_ZX1_IOVA_SIZE), hp->ioc_regs+HP_ZX1_PCOM); in hp_zx1_configure()
H A Dparisc-agp.c241 u64 iova_base, *io_pdir, io_tlb_ps; in agp_ioc_init() local
264 iova_base = readq(info->ioc_regs+IOC_IBASE) & ~0x1; in agp_ioc_init()
265 info->gart_base = iova_base + PLUTO_IOVA_SIZE - PLUTO_GART_SIZE; in agp_ioc_init()
/OK3568_Linux_fs/kernel/arch/arm/mm/
H A Ddma-mapping.c1583 dma_addr_t iova, iova_base; in __map_sg_chunk() local
1592 iova_base = iova = __alloc_iova(mapping, size); in __map_sg_chunk()
1611 *handle = iova_base; in __map_sg_chunk()
1615 iommu_unmap(mapping->domain, iova_base, count * PAGE_SIZE); in __map_sg_chunk()
1616 __free_iova(mapping, iova_base, size); in __map_sg_chunk()