| /Linux-v5.4/include/linux/ |
| D | iommu.h | 396 static inline void iommu_iotlb_gather_init(struct iommu_iotlb_gather *gather) in iommu_iotlb_gather_init() argument
398 *gather = (struct iommu_iotlb_gather) { in iommu_iotlb_gather_init()
515 struct iommu_iotlb_gather *gather, in iommu_iotlb_gather_add_page() argument
525 if (gather->pgsize != size || in iommu_iotlb_gather_add_page()
526 end < gather->start || start > gather->end) { in iommu_iotlb_gather_add_page()
527 if (gather->pgsize) in iommu_iotlb_gather_add_page()
528 iommu_tlb_sync(domain, gather); in iommu_iotlb_gather_add_page()
529 gather->pgsize = size; in iommu_iotlb_gather_add_page()
532 if (gather->end < end) in iommu_iotlb_gather_add_page()
533 gather->end = end; in iommu_iotlb_gather_add_page()
[all …]
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| D | io-pgtable.h | 45 void (*tlb_add_page)(struct iommu_iotlb_gather *gather,
141 size_t size, struct iommu_iotlb_gather *gather);
213 struct iommu_iotlb_gather * gather, unsigned long iova, in io_pgtable_tlb_add_page() argument
217 iop->cfg.tlb->tlb_add_page(gather, iova, granule, iop->cookie); in io_pgtable_tlb_add_page()
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| /Linux-v5.4/drivers/net/ethernet/cavium/liquidio/ |
| D | octeon_nic.h | 95 u32 gather:1; member
150 if (!setup->s.gather) { in octnet_prepare_pci_cmd_o2()
153 ih2->gather = 1; in octnet_prepare_pci_cmd_o2()
195 if (!setup->s.gather) { in octnet_prepare_pci_cmd_o3()
198 ih3->gather = 1; in octnet_prepare_pci_cmd_o3()
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| D | liquidio_common.h | 363 u64 gather:1; member
397 u64 gather:1;
494 u64 gather:1; member
539 u64 gather:1;
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| /Linux-v5.4/drivers/gpu/host1x/ |
| D | job.c | 90 struct host1x_job_gather *gather = &job->gathers[job->num_gathers]; in host1x_job_add_gather() local
92 gather->words = words; in host1x_job_add_gather()
93 gather->bo = bo; in host1x_job_add_gather()
94 gather->offset = offset; in host1x_job_add_gather()
477 void *gather; in copy_gathers() local
480 gather = host1x_bo_mmap(g->bo); in copy_gathers()
481 memcpy(job->gather_copy_mapped + offset, gather + g->offset, in copy_gathers()
483 host1x_bo_munmap(g->bo, gather); in copy_gathers()
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| /Linux-v5.4/drivers/iommu/ |
| D | io-pgtable-arm-v7s.c | 594 struct iommu_iotlb_gather *gather, in arm_v7s_split_blk_unmap() argument
631 return __arm_v7s_unmap(data, gather, iova, size, 2, tablep); in arm_v7s_split_blk_unmap()
634 io_pgtable_tlb_add_page(&data->iop, gather, iova, size); in arm_v7s_split_blk_unmap()
639 struct iommu_iotlb_gather *gather, in __arm_v7s_unmap() argument
698 io_pgtable_tlb_add_page(iop, gather, iova, blk_size); in __arm_v7s_unmap()
708 return arm_v7s_split_blk_unmap(data, gather, iova, size, pte[0], in __arm_v7s_unmap()
714 return __arm_v7s_unmap(data, gather, iova, size, lvl + 1, ptep); in __arm_v7s_unmap()
718 size_t size, struct iommu_iotlb_gather *gather) in arm_v7s_unmap() argument
725 return __arm_v7s_unmap(data, gather, iova, size, 1, data->pgd); in arm_v7s_unmap()
863 static void dummy_tlb_add_page(struct iommu_iotlb_gather *gather, in dummy_tlb_add_page() argument
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| D | io-pgtable-arm.c | 295 struct iommu_iotlb_gather *gather,
545 struct iommu_iotlb_gather *gather, in arm_lpae_split_blk_unmap() argument
591 io_pgtable_tlb_add_page(&data->iop, gather, iova, size); in arm_lpae_split_blk_unmap()
595 return __arm_lpae_unmap(data, gather, iova, size, lvl, tablep); in arm_lpae_split_blk_unmap()
599 struct iommu_iotlb_gather *gather, in __arm_lpae_unmap() argument
633 io_pgtable_tlb_add_page(iop, gather, iova, size); in __arm_lpae_unmap()
642 return arm_lpae_split_blk_unmap(data, gather, iova, size, pte, in __arm_lpae_unmap()
648 return __arm_lpae_unmap(data, gather, iova, size, lvl + 1, ptep); in __arm_lpae_unmap()
652 size_t size, struct iommu_iotlb_gather *gather) in arm_lpae_unmap() argument
661 return __arm_lpae_unmap(data, gather, iova, size, lvl, ptep); in arm_lpae_unmap()
[all …]
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| D | tegra-gart.c | 210 size_t bytes, struct iommu_iotlb_gather *gather) in gart_iommu_unmap() argument
282 struct iommu_iotlb_gather *gather) in gart_iommu_sync() argument
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| D | mtk_iommu.c | 233 static void mtk_iommu_tlb_flush_page_nosync(struct iommu_iotlb_gather *gather, in mtk_iommu_tlb_flush_page_nosync() argument
435 struct iommu_iotlb_gather *gather) in mtk_iommu_unmap() argument
442 unmapsz = dom->iop->unmap(dom->iop, iova, size, gather); in mtk_iommu_unmap()
454 struct iommu_iotlb_gather *gather) in mtk_iommu_iotlb_sync() argument
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| D | qcom_iommu.c | 182 static void qcom_iommu_tlb_add_page(struct iommu_iotlb_gather *gather, in qcom_iommu_tlb_add_page() argument
443 size_t size, struct iommu_iotlb_gather *gather) in qcom_iommu_unmap() argument
460 ret = ops->unmap(ops, iova, size, gather); in qcom_iommu_unmap()
481 struct iommu_iotlb_gather *gather) in qcom_iommu_iotlb_sync() argument
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| /Linux-v5.4/drivers/crypto/cavium/zip/ |
| D | zip_device.h | 57 union zip_zptr_s *gather; member
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| /Linux-v5.4/Documentation/block/ |
| D | request.rst | 71 unsigned short nr_phys_segments DB Number of physical scatter gather
74 unsigned short nr_hw_segments DB Number of hardware scatter gather
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| D | queue-sysfs.rst | 108 The maximum number of DMA scatter/gather entries in a discard request.
116 Maximum number of elements in a DMA scatter/gather list with integrity
128 Maximum number of elements in a DMA scatter/gather list that is submitted
133 Maximum size in bytes of a single element in a DMA scatter/gather list.
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| /Linux-v5.4/kernel/dma/ |
| D | Kconfig | 86 hardware components that do not support I/O map nor scatter-gather.
177 bool "Debug DMA scatter-gather usage"
187 preparing literal scatter-gather descriptors, where there is a risk of
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| /Linux-v5.4/Documentation/networking/ |
| D | driver.txt | 11 for a driver implementing scatter-gather this means:
47 For a non-scatter-gather supporting card, the three tests simply become:
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| /Linux-v5.4/Documentation/driver-api/fpga/ |
| D | fpga-programming.rst | 55 if (image is in a scatter gather table) {
57 info->sgt = [your scatter gather table]
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| D | fpga-mgr.rst | 13 The FPGA image to be programmed can be in a scatter gather list, a single
16 gather list instead if possible.
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| /Linux-v5.4/drivers/net/ethernet/cavium/thunder/ |
| D | nicvf_queues.c | 557 struct sq_gather_subdesc *gather; in nicvf_unmap_sndq_buffers() local
563 gather = (struct sq_gather_subdesc *)GET_SQ_DESC(sq, hdr_sqe); in nicvf_unmap_sndq_buffers()
565 dma_unmap_page_attrs(&nic->pdev->dev, gather->addr, in nicvf_unmap_sndq_buffers()
566 gather->size, DMA_TO_DEVICE, in nicvf_unmap_sndq_buffers()
1422 struct sq_gather_subdesc *gather; in nicvf_sq_add_gather_subdesc() local
1425 gather = (struct sq_gather_subdesc *)GET_SQ_DESC(sq, qentry); in nicvf_sq_add_gather_subdesc()
1427 memset(gather, 0, SND_QUEUE_DESC_SIZE); in nicvf_sq_add_gather_subdesc()
1428 gather->subdesc_type = SQ_DESC_TYPE_GATHER; in nicvf_sq_add_gather_subdesc()
1429 gather->ld_type = NIC_SEND_LD_TYPE_E_LDD; in nicvf_sq_add_gather_subdesc()
1430 gather->size = size; in nicvf_sq_add_gather_subdesc()
[all …]
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| /Linux-v5.4/Documentation/devicetree/bindings/arm/ |
| D | arm-dsu-pmu.txt | 5 form a multicore cluster. The PMU enables to gather various statistics on
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| /Linux-v5.4/drivers/message/fusion/ |
| D | Kconfig | 65 int "Maximum number of scatter gather entries (16 - 128)"
70 gather entries per I/O. The driver default is 128, which matches
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| /Linux-v5.4/arch/mips/include/asm/octeon/ |
| D | cvmx-pko.h | 221 uint64_t gather:1; member
251 uint64_t gather:1;
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| /Linux-v5.4/drivers/scsi/mpt3sas/ |
| D | Kconfig | 59 gather entries per I/O. The driver default is 128, which matches
71 gather entries per I/O. The driver default is 128, which matches
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| /Linux-v5.4/Documentation/scsi/ |
| D | st.txt | 233 scatter/gather segments permitted by the HBA
267 Scatter/gather buffers (buffers that consist of chunks non-contiguous
270 supporting scatter/gather), buffer allocation is using the following
273 those not supporting scatter/gather. The size of this buffer will be
280 2. The scatter/gather segments to fill the specified buffer size are
286 number of scatter/gather segments allowed for the SCSI adapter is not
287 exceeded if it is smaller than the maximum number of scatter/gather
312 max_sg_segs=xxx the maximum number of scatter/gather
326 with 'st.'. For instance, to set the maximum number of scatter/gather
328 number of scatter/gather segments).
[all …]
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| /Linux-v5.4/Documentation/devicetree/bindings/dma/ |
| D | fsl-qdma.txt | 33 - big-endian: If present registers and hardware scatter/gather descriptors
|
| /Linux-v5.4/Documentation/admin-guide/ |
| D | rapidio.rst | 39 subsystem to gather info on devices, request/map memory region
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