| /linux-6.15/drivers/crypto/cavium/zip/ |
| D | zip_device.h | 61 * pointer to the output scatter list buffer when scatter_gather == 1
63 union zip_zptr_s *scatter; member
66 * Holds size of the output buffer pointed by scatter list
74 /* for scatter data */
80 /* Number of scatter list pointers for scatter data */
94 * @sginfo: Scatter-gather info structure
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| /linux-6.15/drivers/gpu/drm/tests/ |
| D | drm_gem_shmem_test.c | 58 * Test creating a shmem GEM object from a scatter/gather table exported
61 * attribute pointing to the scatter/gather table that has been imported.
74 /* Create a mock scatter/gather table */ in drm_gem_shmem_test_obj_create_private()
113 /* The scatter/gather table will be freed by drm_gem_shmem_free */ in drm_gem_shmem_test_obj_create_private()
192 * Test exporting a scatter/gather table of pinned pages suitable for
194 * scatter/gather table large enough to accommodate the backing memory
234 * Test pinning pages and exporting a scatter/gather table suitable for
236 * backing pages are pinned and a scatter/gather table large enough to
253 /* The scatter/gather table will be freed by drm_gem_shmem_free */ in drm_gem_shmem_test_get_sg_table()
328 /* The scatter/gather table will be freed by drm_gem_shmem_free */ in drm_gem_shmem_test_purge()
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| /linux-6.15/drivers/net/ethernet/huawei/hinic/ |
| D | hinic_common.c | 50 * hinic_set_sge - set dma area in scatter gather entry
51 * @sge: scatter gather entry
63 * hinic_sge_to_dma - get dma address from scatter gather entry
64 * @sge: scatter gather entry
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| /linux-6.15/include/soc/fsl/ |
| D | dpaa2-fd.h | 20 * There are three types of frames: single, scatter gather, and frame lists.
283 * struct dpaa2_sg_entry - the scatter-gathering structure
306 * @sg: the given scatter-gathering object
317 * @sg: the given scatter-gathering object
333 * @sg: the given scatter-gathering object
347 * @sg: the given scatter-gathering object
357 * @sg: the given scatter-gathering object
368 * @sg: the given scatter-gathering object
380 * @sg: the given scatter-gathering object
393 * @sg: the given scatter-gathering object
[all …]
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| /linux-6.15/drivers/net/wireless/ath/ath6kl/ |
| D | sdio.c | 52 /* scatter request list head */
233 "hif-scatter: (%s) addr: 0x%X, (block len: %d, block count: %d) , (tot:%d,sg:%d)\n", in ath6kl_sdio_setup_scat_data()
255 /* set scatter-gather table for request */ in ath6kl_sdio_setup_scat_data()
335 ath6kl_err("Scatter write request failed:%d\n", in ath6kl_sdio_scat_rw()
363 /* allocate the scatter request */ in ath6kl_sdio_alloc_prep_scat_req()
387 /* allocate a bus request for this scatter request */ in ath6kl_sdio_alloc_prep_scat_req()
396 /* assign the scatter request to this bus request */ in ath6kl_sdio_alloc_prep_scat_req()
402 /* add it to the scatter pool */ in ath6kl_sdio_alloc_prep_scat_req()
671 /* scatter gather read write request */
683 "hif-scatter: total len: %d scatter entries: %d\n", in ath6kl_sdio_async_rw_scatter()
[all …]
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| /linux-6.15/drivers/gpu/drm/ |
| D | drm_gem_dma_helper.c | 31 * for devices that do not support scatter-gather DMA (either directly or
411 * drm_gem_dma_get_sg_table - provide a scatter/gather table of pinned
415 * This function exports a scatter/gather table by calling the standard
419 * A pointer to the scatter/gather table of pinned pages or NULL on failure.
446 * driver's scatter/gather table of pinned pages
449 * @sgt: scatter/gather table of pinned pages
451 * This function imports a scatter/gather table exported via DMA-BUF by
453 * (i.e. the scatter/gather table must contain a single entry). Drivers that
555 * scatter/gather table and get the virtual address of the buffer
558 * @sgt: Scatter/gather table of pinned pages
[all …]
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| D | drm_gem_shmem_helper.c | 676 * drm_gem_shmem_get_sg_table - Provide a scatter/gather table of pinned
680 * This function exports a scatter/gather table suitable for PRIME usage by
683 * Drivers who need to acquire an scatter/gather table for objects need to call
687 * A pointer to the scatter/gather table of pinned pages or error pointer on failure.
738 * scatter/gather table for a shmem GEM object.
741 * This function returns a scatter/gather table suitable for driver usage. If
750 * A pointer to the scatter/gather table of pinned pages or errno on failure.
769 * another driver's scatter/gather table of pinned pages
772 * @sgt: Scatter/gather table of pinned pages
774 * This function imports a scatter/gather table exported via DMA-BUF by
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| /linux-6.15/drivers/scsi/ |
| D | st_options.h | 43 /* Maximum number of scatter/gather segments */
46 /* The number of scatter/gather segments to allocate at first try (must be
50 /* The size of the first scatter/gather segments (determines the maximum block
51 size for SCSI adapters not supporting scatter/gather). The default is set
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| D | aha1740.h | 78 /* This is used with scatter-gather */
111 :1, sg:1, /* Scatter/Gather */
125 u32 dataptr; /* Data or Scatter List ptr */
126 u32 datalen; /* Data or Scatter List len */
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| /linux-6.15/drivers/scsi/megaraid/ |
| D | megaraid_mbox.h | 94 #define MBOX_MAX_SG_SIZE 32 // maximum scatter-gather list size
117 * @sgl64 : 64-bit scatter-gather list
118 * @sgl32 : 32-bit scatter-gather list
119 * @sgl_dma_h : dma handle for the scatter-gather list
158 * @sg_pool : pool of scatter-gather lists for this driver
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| D | mbox_defs.h | 144 * @numsge : number of scatter gather elements in sg list
177 * @segment_lo : the low 32-bits of the address of the scatter-gather list
178 * @segment_hi : the upper 32-bits of the address of the scatter-gather list
221 * @numsge : number of scatter-gather elements in the sg list
270 * @numsge : number of scatter-gather elements in the sg list
764 * mbox_sgl64 - 64-bit scatter list for mailbox based controllers
774 * mbox_sgl32 - 32-bit scatter list for mailbox based controllers
|
| /linux-6.15/include/scsi/ |
| D | sg.h | 34 { /* call. It defines one scatter-gather element. */
46 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
49 or scatter gather list */
75 unsigned short iovec_count; /* [i] 0 implies no scatter gather */
78 or scatter gather list */
220 /* Yields max scatter gather tablesize allowed by current host adapter */
221 #define SG_GET_SG_TABLESIZE 0x227F /* 0 implies can't do scatter gather */
251 /* Largest size (in bytes) a single scatter-gather list element can have.
254 If scatter-gather is not supported by adapter then this value is the
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| /linux-6.15/include/linux/mtd/ |
| D | ubi.h | 20 * Maximum number of scatter gather list entries,
117 * struct ubi_sgl - UBI scatter gather list data structure.
120 * @sg: the scatter gather list itself
122 * ubi_sgl is a wrapper around a scatter list which keeps track of the
133 * ubi_sgl_init - initialize an UBI scatter gather list data structure.
134 * @usgl: the UBI scatter gather struct itself
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| /linux-6.15/drivers/parisc/ |
| D | iommu-helpers.h | 5 * iommu_fill_pdir - Insert coalesced scatter/gather chunks into the I/O Pdir.
7 * @startsg: The scatter/gather list of coalesced chunks.
8 * @nents: The number of entries in the scatter/gather list.
11 * This function inserts the coalesced scatter/gather list chunks into the
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| /linux-6.15/Documentation/driver-api/fpga/ |
| D | fpga-mgr.rst | 13 The FPGA image to be programmed can be in a scatter gather list, a single
15 memory for the buffer should be avoided, users are encouraged to use a scatter
97 whole buffer will be passed into .parse_header. If image is in scatter-gather
114 scatter list. This interface is suitable for drivers which use DMA.
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| /linux-6.15/drivers/net/ethernet/mellanox/mlx5/core/fpga/ |
| D | sdk.h | 63 * struct mlx5_fpga_dma_entry - A scatter-gather DMA entry
76 * May contain up to 2 scatter-gather data entries
81 /** @sg: Scatter-gather entries pointing to the data in memory */
111 * buf is guaranteed to only contain a single scatter-gather entry.
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| /linux-6.15/Documentation/scsi/ |
| D | st.rst | 264 scatter/gather segments permitted by the HBA
298 Scatter/gather buffers (buffers that consist of chunks non-contiguous
301 supporting scatter/gather), buffer allocation is using the following
305 those not supporting scatter/gather. The size of this buffer will be
312 2. The scatter/gather segments to fill the specified buffer size are
318 number of scatter/gather segments allowed for the SCSI adapter is not
319 exceeded if it is smaller than the maximum number of scatter/gather
346 max_sg_segs=xxx the maximum number of scatter/gather
362 with 'st.'. For instance, to set the maximum number of scatter/gather
364 number of scatter/gather segments).
[all …]
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| /linux-6.15/drivers/net/ethernet/marvell/octeon_ep_vf/ |
| D | octep_vf_tx.h | 20 /* Hardware format for Scatter/Gather list
42 /* Each Scatter/Gather entry sent to hardwar hold four pointers.
143 /* Base pointer to Scatter/Gather lists for all ring descriptors. */
146 /* DMA mapped addr of Scatter Gather Lists */
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| /linux-6.15/drivers/scsi/fnic/ |
| D | fcpio.h | 195 u32 sgl_cnt; /* scatter-gather list count */
197 u64 sgl_addr; /* scatter-gather list addr */
243 u32 sgl_cnt; /* scatter-gather list count */
245 u64 sgl_addr; /* scatter-gather list addr */
304 u32 sgl_cnt; /* scatter-gather list count */
306 u64 sgl_addr; /* scatter-gather list address */
324 u32 sgl_cnt; /* scatter-gather list count */
326 u64 sgl_addr; /* scatter-gather list address */
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| /linux-6.15/drivers/misc/bcm-vk/ |
| D | bcm_vk_sg.h | 45 * Scatter-gather DMA buffer API.
48 * scatter-gather list from userspace address and map the memory
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| /linux-6.15/drivers/infiniband/hw/mlx4/ |
| D | srq.c | 81 struct mlx4_wqe_data_seg *scatter; in mlx4_ib_create_srq() local
157 for (scatter = (void *) (next + 1); in mlx4_ib_create_srq()
158 (void *) scatter < (void *) next + desc_size; in mlx4_ib_create_srq()
159 ++scatter) in mlx4_ib_create_srq()
160 scatter->lkey = cpu_to_be32(MLX4_INVALID_LKEY); in mlx4_ib_create_srq()
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| /linux-6.15/drivers/net/ethernet/marvell/octeon_ep/ |
| D | octep_tx.h | 20 /* Hardware format for Scatter/Gather list
42 /* Each Scatter/Gather entry sent to hardwar hold four pointers.
185 /* Base pointer to Scatter/Gather lists for all ring descriptors. */
188 /* DMA mapped addr of Scatter Gather Lists */
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| /linux-6.15/include/xen/interface/io/ |
| D | vscsiif.h | 60 * Specifies the maximum number of scatter/gather elements in grant pages
206 * Preset scatter/gather elements for a following request. Deprecated.
212 * Maximum scatter/gather segments per request.
215 * structures on one page (4096 bytes) and the number of scatter/gather
218 * If "feature-sg-grant" is set, more scatter/gather elements can be specified
258 uint8_t nr_segments; /* Number of pieces of scatter-gather */
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| /linux-6.15/net/9p/ |
| D | trans_virtio.c | 55 * @sg: scatter gather list which is used to pack a request (protected?)
157 * pack_sg_list - pack a scatter gather list from a linear buffer
158 * @sg: scatter/gather list to pack into
161 * @data: data to pack into scatter/gather list
162 * @count: amount of data to pack into the scatter/gather list
165 * arbitrary data into an existing scatter gather list, segmenting the
208 * @sg: scatter/gather list to pack into
212 * @nr_pages: number of pages to pack into the scatter/gather list
214 * @count: amount of data to pack into the scatter/gather list
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| /linux-6.15/drivers/scsi/aic94xx/ |
| D | aic94xx_task.c | 49 void *p = task->scatter; in asd_map_scatterlist()
67 num_sg = dma_map_sg(&asd_ha->pcidev->dev, task->scatter, in asd_map_scatterlist()
82 for_each_sg(task->scatter, sc, num_sg, i) { in asd_map_scatterlist()
91 for_each_sg(task->scatter, sc, 2, i) { in asd_map_scatterlist()
103 for_each_sg(task->scatter, sc, num_sg, i) { in asd_map_scatterlist()
114 dma_unmap_sg(&asd_ha->pcidev->dev, task->scatter, in asd_map_scatterlist()
137 dma_unmap_sg(&asd_ha->pcidev->dev, task->scatter, in asd_unmap_scatterlist()
|