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/linux/drivers/crypto/ccp/
H A Dsev-dev-tio.c65 * struct sla_buffer_hdr - Scatter list address buffer header
201 * @dev_ctx_sla: Scatter list address pointing to a buffer to be used as a device context buffer
221 * @dev_ctx_sla: Scatter list address of the device context buffer
248 * @dev_ctx_sla: Scatter list address of the device context buffer
265 * @dev_ctx_sla: Scatter list address of the device context buffer
283 * @dev_ctx_sla: Scatter list address of the device context buffer
296 * @dev_ctx_sla: Scatter list address of the device context buffer
315 struct sla_addr_t *scatter = sla_to_va(sla); in sla_buffer_map() local
319 if (WARN_ON_ONCE(SLA_SZ(scatter[i]) > SZ_4K)) in sla_buffer_map()
322 if (WARN_ON_ONCE(scatter[i].page_type == SLA_PAGE_TYPE_SCATTER)) in sla_buffer_map()
[all …]
/linux/drivers/gpu/drm/tests/
H A Ddrm_gem_shmem_test.c63 * Test creating a shmem GEM object from a scatter/gather table exported
66 * attribute pointing to the scatter/gather table that has been imported.
79 /* Create a mock scatter/gather table */ in drm_gem_shmem_test_obj_create_private()
114 /* The scatter/gather table will be freed by drm_gem_shmem_free */ in drm_gem_shmem_test_obj_create_private()
193 * Test exporting a scatter/gather table of pinned pages suitable for
195 * scatter/gather table large enough to accommodate the backing memory
238 * Test pinning pages and exporting a scatter/gather table suitable for
240 * backing pages are pinned and a scatter/gather table large enough to
257 /* The scatter/gather table will be freed by drm_gem_shmem_free */ in drm_gem_shmem_test_get_pages_sgt()
332 /* The scatter/gather table will be freed by drm_gem_shmem_free */ in drm_gem_shmem_test_purge()
/linux/drivers/net/ethernet/huawei/hinic/
H A Dhinic_common.c50 * 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
/linux/tools/testing/selftests/drivers/net/bonding/
H A Dbond_vlan_real_dev.sh120 vlan_feature_is "$NS" ft_vlan scatter-gather on
121 check_err $? "VLAN did not inherit scatter-gather from the real device"
126 vlan_feature_is "$NS" ft_vlan scatter-gather off
127 check_err $? "VLAN scatter-gather still on after disabling it on real dev"
131 vlan_feature_is "$NS" ft_vlan scatter-gather on
132 check_err $? "VLAN scatter-gather still off after enabling it on real dev"
/linux/drivers/net/wireless/ath/ath6kl/
H A Dsdio.c52 /* 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 …]
/linux/drivers/scsi/
H A Dst_options.h43 /* 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
H A Daha1740.h78 /* 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 */
/linux/drivers/scsi/megaraid/
H A Dmegaraid_mbox.h94 #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
H A Dmbox_defs.h144 * @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/include/scsi/
H A Dsg.h34 { /* 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
/linux/drivers/parisc/
H A Diommu-helpers.h5 * 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
/linux/drivers/net/ethernet/mellanox/mlx5/core/fpga/
H A Dsdk.h63 * 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.
/linux/drivers/misc/bcm-vk/
H A Dbcm_vk_sg.h45 * Scatter-gather DMA buffer API.
48 * scatter-gather list from userspace address and map the memory
/linux/include/xen/interface/io/
H A Dvscsiif.h60 * 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 */
/linux/drivers/misc/genwqe/
H A Dcard_ddcb.h139 * Genwqe Scatter Gather list
163 * struct sglist - Scatter gather list
169 * Depending on the command the GenWQE card can use a scatter gather
/linux/rust/kernel/
H A Dscatterlist.rs3 //! Abstractions for scatter-gather lists.
7 //! Scatter-gather (SG) I/O is a memory access technique that allows devices to perform DMA
9 //! "scatter-gather list", an array where each entry specifies the address and length of a
19 //! The main entry point is the [`SGTable`] type, which represents a complete scatter-gather table.
46 /// A single entry in a scatter-gather list.
111 /// A scatter-gather table.
390 /// Allocates a new scatter-gather table from the given pages and maps it for DMA.
/linux/include/crypto/
H A Dkpp.h229 * @input: ptr to input scatter list
230 * @input_len: size of the input scatter list
246 * @output: ptr to output scatter list
247 * @output_len: size of the output scatter list
/linux/drivers/firmware/efi/
H A Dcapsule.c112 * Every scatter gather list (block descriptor) page must end with a
119 * How many scatter gather list (block descriptor) pages do we need
130 * @sg_pages: array of scatter gather (block descriptor) pages
188 * Build a scatter gather list with EFI capsule block descriptors to
/linux/drivers/message/fusion/
H A DKconfig65 int "Maximum number of scatter gather entries (16 - 128)"
69 This option allows you to specify the maximum number of scatter-
/linux/drivers/scsi/mpt3sas/
H A DKconfig58 This option allows you to specify the maximum number of scatter-
70 This option allows you to specify the maximum number of scatter-
/linux/drivers/gpu/drm/i915/
H A Di915_scatterlist.h176 * struct i915_refct_sgt - A refcounted scatter-gather table
178 * @table: struct sg_table holding the scatter-gather table itself. Note that
179 * @table->sgl = NULL can be used to determine whether a scatter-gather table
/linux/Documentation/driver-api/fpga/
H A Dfpga-programming.rst55 if (image is in a scatter gather table) {
57 info->sgt = [your scatter gather table]
/linux/drivers/infiniband/hw/mthca/
H A Dmthca_srq.c157 struct mthca_data_seg *scatter; in mthca_alloc_srq_buf() local
180 * scatter list L_Keys to the sentry value of 0x100. in mthca_alloc_srq_buf()
195 for (scatter = wqe + sizeof (struct mthca_next_seg); in mthca_alloc_srq_buf()
196 (void *) scatter < wqe + (1 << srq->wqe_shift); in mthca_alloc_srq_buf()
197 ++scatter) in mthca_alloc_srq_buf()
198 scatter->lkey = cpu_to_be32(MTHCA_INVAL_LKEY); in mthca_alloc_srq_buf()
/linux/drivers/block/mtip32xx/
H A Dmtip32xx.h61 * Maximum number of scatter gather entries
273 /* Command scatter gather structure (PRD). */
306 int scatter_ents; /* Number of scatter list entries used */
311 struct scatterlist sg[MTIP_MAX_SG]; /* Scatter list entries */
/linux/Documentation/scsi/
H A DChangeLog.ips11 4.90.08 - Data Corruption if First Scatter Gather Element is > 64K
38 4.72.00 - Allow for a Scatter-Gather Element to exceed MAX_XFER Size

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