Searched refs:iova (Results 101 - 125 of 249) sorted by relevance

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/linux-master/drivers/vfio/
H A Dcontainer.c532 dma_addr_t iova, int npage,
544 return driver->ops->pin_pages(container->iommu_data, iommu_group, iova,
549 dma_addr_t iova, int npage)
556 container->iommu_driver->ops->unpin_pages(container->iommu_data, iova,
561 dma_addr_t iova, void *data,
569 return driver->ops->dma_rw(container->iommu_data, iova, data, len,
531 vfio_device_container_pin_pages(struct vfio_device *device, dma_addr_t iova, int npage, int prot, struct page **pages) argument
548 vfio_device_container_unpin_pages(struct vfio_device *device, dma_addr_t iova, int npage) argument
560 vfio_device_container_dma_rw(struct vfio_device *device, dma_addr_t iova, void *data, size_t len, bool write) argument
/linux-master/drivers/parisc/
H A Dccio-dma.c273 #define CCIO_IOVP(iova) ((iova) & IOVP_MASK)
414 * @iova: The I/O Virtual Address.
418 * This function frees the resouces allocated for the iova.
421 ccio_free_range(struct ioc *ioc, dma_addr_t iova, unsigned long pages_mapped) argument
423 unsigned long iovp = CCIO_IOVP(iova);
634 * @iova: The I/O Virtual Address.
650 ccio_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) argument
652 u32 iovp = (u32)CCIO_IOVP(iova);
677 ccio_clear_io_tlb(ioc, CCIO_IOVP(iova), saved_byte_cn
794 ccio_unmap_page(struct device *dev, dma_addr_t iova, size_t size, enum dma_data_direction direction, unsigned long attrs) argument
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H A Dsba_iommu.c311 #define SBA_IOVP(ioc,iova) ((iova) & (ioc)->iovp_mask)
315 #define SBA_IOVP(ioc,iova) (iova)
488 * @iova: IO virtual address which was previously allocated.
494 sba_free_range(struct ioc *ioc, dma_addr_t iova, size_t size) argument
496 unsigned long iovp = SBA_IOVP(ioc, iova);
507 __func__, (uint) iova, size,
599 * @iova: IO Virtual Address mapped earlier
613 sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_ argument
801 sba_unmap_page(struct device *dev, dma_addr_t iova, size_t size, enum dma_data_direction direction, unsigned long attrs) argument
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/linux-master/drivers/iommu/iommufd/
H A Ddevice.c915 * @iova: Starting iova in the iopt
919 * linked to this iopt that intersect with iova,length. Anyone that has attached
928 void iommufd_access_notify_unmap(struct io_pagetable *iopt, unsigned long iova, argument
942 access->ops->unmap(access->data, iova, length);
953 * @iova: Starting IOVA
957 * this. The iova/length must exactly match the one provided to access_pages.
960 unsigned long iova, unsigned long length)
968 WARN_ON(check_add_overflow(iova, length - 1, &last_iova)))
983 iopt_for_each_contig_area(&iter, area, iopt, iova, last_iov
959 iommufd_access_unpin_pages(struct iommufd_access *access, unsigned long iova, unsigned long length) argument
1033 iommufd_access_pin_pages(struct iommufd_access *access, unsigned long iova, unsigned long length, struct page **out_pages, unsigned int flags) argument
1122 iommufd_access_rw(struct iommufd_access *access, unsigned long iova, void *data, size_t length, unsigned int flags) argument
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/linux-master/include/uapi/linux/
H A Dvduse.h216 * @iova: start of the IOVA region
225 __u64 iova; member in struct:vduse_iova_umem
233 /* De-register the userspace memory. Caller should set iova and size field. */
314 * @iova: IOVA range for updating
326 struct vduse_iova_range iova; member in union:vduse_dev_request::__anon48
H A Dvhost_types.h68 __u64 iova; member in struct:vhost_iotlb_msg
H A Dvfio.h1380 __aligned_u64 iova; member in struct:vfio_device_feature_dma_logging_range
1401 * bitmap[(addr - iova)/page_size] & (1ULL << (addr % 64))
1419 __aligned_u64 iova; member in struct:vfio_device_feature_dma_logging_report
1485 * outside the valid iova range will return error.
1549 * If flags & VFIO_DMA_MAP_FLAG_VADDR, update the base vaddr for iova. The vaddr
1553 * will result in user memory corruption and/or device misbehavior. iova and
1564 __u64 iova; /* IO virtual address */ member in struct:vfio_iommu_type1_dma_map
1582 * field. No guarantee is made to the user that arbitrary unmaps of iova
1591 * vfio_bitmap.pgsize field, consecutively starting from iova offset. Bit set
1592 * indicates that the page at that offset from iova i
1610 __u64 iova; /* IO virtual address */ member in struct:vfio_iommu_type1_dma_unmap
1668 __u64 iova; /* IO virtual address */ member in struct:vfio_iommu_type1_dirty_bitmap_get
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/linux-master/drivers/iommu/
H A DMakefile12 obj-$(CONFIG_IOMMU_IOVA) += iova.o
H A Dfsl_pamu_domain.c173 dma_addr_t iova)
175 if (iova < domain->geometry.aperture_start ||
176 iova > domain->geometry.aperture_end)
178 return iova;
172 fsl_pamu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova) argument
H A Dmtk_iommu_v1.c84 * MTK m4u support 4GB iova address space, and only support 4K page
170 unsigned long iova, size_t size)
177 writel_relaxed(iova & F_MMU_FAULT_VA_MSK,
179 writel_relaxed((iova + size - 1) & F_MMU_FAULT_VA_MSK,
218 "fault type=0x%x iova=0x%x pa=0x%x larb=%d port=%d\n",
337 static int mtk_iommu_v1_map(struct iommu_domain *domain, unsigned long iova, argument
344 u32 *pgt_base_iova = dom->pgt_va + (iova >> MT2701_IOMMU_PAGE_SHIFT);
358 mtk_iommu_v1_tlb_flush_range(dom->data, iova, *mapped);
363 static size_t mtk_iommu_v1_unmap(struct iommu_domain *domain, unsigned long iova, argument
369 u32 *pgt_base_iova = dom->pgt_va + (iova >> MT2701_IOMMU_PAGE_SHIF
169 mtk_iommu_v1_tlb_flush_range(struct mtk_iommu_v1_data *data, unsigned long iova, size_t size) argument
381 mtk_iommu_v1_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova) argument
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/linux-master/drivers/gpu/host1x/
H A Dcdma.c58 free_iova(&host1x->iova, iova_pfn(&host1x->iova, pb->dma));
74 struct iova *alloc;
91 size = iova_align(&host1x->iova, size);
98 shift = iova_shift(&host1x->iova);
99 alloc = alloc_iova(&host1x->iova, size >> shift,
106 pb->dma = iova_dma_addr(&host1x->iova, alloc);
127 __free_iova(&host1x->iova, alloc);
/linux-master/drivers/gpu/drm/msm/dsi/
H A Ddsi.h112 int dsi_dma_base_get_6g(struct msm_dsi_host *msm_host, uint64_t *iova);
113 int dsi_dma_base_get_v2(struct msm_dsi_host *msm_host, uint64_t *iova);
/linux-master/drivers/gpu/drm/tegra/
H A Dfalcon.h88 dma_addr_t iova; member in struct:falcon_firmware
H A Ddrm.h11 #include <linux/iova.h>
123 void *tegra_drm_alloc(struct tegra_drm *tegra, size_t size, dma_addr_t *iova);
125 dma_addr_t iova);
H A Dplane.c47 state->iova[i] = DMA_MAPPING_ERROR;
77 copy->iova[i] = DMA_MAPPING_ERROR;
167 state->iova[i] = map->phys;
169 state->iova[i] = bo->iova;
182 state->iova[i] = DMA_MAPPING_ERROR;
195 state->iova[i] = DMA_MAPPING_ERROR;
/linux-master/drivers/vdpa/vdpa_user/
H A Diova_domain.h14 #include <linux/iova.h>
/linux-master/drivers/gpu/drm/msm/adreno/
H A Dadreno_gpu.c253 int adreno_fault_handler(struct msm_gpu *gpu, unsigned long iova, int flags, argument
273 pr_warn_ratelimited("*** gpu fault: iova=%.16lx flags=%d (%u,%u,%u,%u)\n",
274 iova, flags,
287 pr_warn_ratelimited("*** gpu fault: ttbr0=%.16llx iova=%.16lx dir=%s type=%s source=%s (%u,%u,%u,%u)\n",
288 info->ttbr0, iova,
298 gpu->fault_info.iova = iova;
546 const struct firmware *fw, u64 *iova)
552 MSM_BO_WC | MSM_BO_GPU_READONLY, gpu->aspace, &bo, iova);
674 state->ring[i].iova
545 adreno_fw_create_bo(struct msm_gpu *gpu, const struct firmware *fw, u64 *iova) argument
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H A Da6xx_hfi.h18 u32 iova; member in struct:a6xx_hfi_queue_header
/linux-master/drivers/media/platform/mediatek/mdp3/
H A Dmdp_sm_mt8195.h56 u32 iova[IMG_MAX_PLANES]; member in struct:mdp_rdma_data_8195
210 u32 iova[IMG_MAX_PLANES]; member in struct:mdp_wrot_data_8195
236 u32 iova[IMG_MAX_PLANES]; member in struct:mdp_wdma_data_8195
/linux-master/drivers/gpu/drm/msm/disp/mdp4/
H A Dmdp4_crtc.c367 uint64_t iova = mdp4_crtc->cursor.next_iova; local
370 /* take a obj ref + iova ref when we start scanning out: */
372 msm_gem_get_and_pin_iova(next_bo, kms->aspace, &iova);
378 mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_BASE(dma), iova);
388 /* and drop the iova ref + obj rev when done scanning out: */
413 uint64_t iova; local
430 ret = msm_gem_get_and_pin_iova(cursor_bo, kms->aspace, &iova);
434 iova = 0;
440 mdp4_crtc->cursor.next_iova = iova;
/linux-master/arch/s390/pci/
H A Dpci.c305 void __iomem *iova; local
307 iova = ioremap((unsigned long) zdev->bars[bar].mio_wt, barsize);
308 return iova ? iova + offset : iova;
335 void __iomem *iova; local
337 iova = ioremap((unsigned long) zdev->bars[bar].mio_wb, barsize);
338 return iova ? iova + offset : iova;
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/linux-master/drivers/iommu/arm/arm-smmu/
H A Darm-smmu-nvidia.c198 unsigned long iova; local
207 iova = readq_relaxed(cb_base + ARM_SMMU_CB_FAR);
211 "Unhandled context fault: fsr=0x%x, iova=0x%08lx, fsynr=0x%x, cbfrsynra=0x%x, cb=%d\n",
212 fsr, iova, fsynr, cbfrsynra, idx);
/linux-master/drivers/staging/media/ipu3/
H A Dipu3.h7 #include <linux/iova.h>
/linux-master/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim.h9 #include <linux/iova.h>
/linux-master/drivers/gpu/drm/etnaviv/
H A Detnaviv_cmdbuf.c139 return mapping->iova + buf->suballoc_offset;

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