| /linux-4.1.27/Documentation/video4linux/cx2341x/ |
| D | fw-dma.txt | 13 Therefore, it also supports a technique called "scatter-gather". The card can
21 urged to choose a smaller block size and learn the scatter-gather technique.
35 - The driver constructs the scatter-gather array from enough free dma buffers
62 The scatter-gather array is a contiguously allocated block of memory that
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| /linux-4.1.27/Documentation/block/ |
| D | request.txt | 61 unsigned short nr_phys_segments DB Number of physical scatter gather
64 unsigned short nr_hw_segments DB Number of hardware scatter gather
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| D | biodoc.txt | 118 a scatter-gather list, hardsect size)
189 on PCI high mem DMA aspects and mapping of scatter gather lists, and support
475 At a lower level, drivers build a scatter gather list from the merged bios.
476 The scatter gather list is in the form of an array of <page, offset, len>
526 /* Number of scatter-gather DMA addr+len pairs after
531 /* Number of scatter-gather addr+len pairs after
533 * This is the number of scatter-gather entries the driver
661 gather lists from a request, so a driver need not do it on its own.
1097 support scatter-gather changes should be minimal too.
1137 use dma_map_sg for scatter gather) to be able to ship it to the driver. For
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| D | data-integrity.txt | 50 scatter-gather lists.
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| /linux-4.1.27/drivers/gpu/host1x/ |
| D | job.c | 482 void *gather; in copy_gathers() local
485 gather = host1x_bo_mmap(g->bo); in copy_gathers()
486 memcpy(job->gather_copy_mapped + offset, gather + g->offset, in copy_gathers()
488 host1x_bo_munmap(g->bo, gather); in copy_gathers()
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| /linux-4.1.27/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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| D | vortex.txt | 191 allows you to make use of the NIC's DMA scatter/gather and transmit
206 not it is using hardware scatter/gather and hardware Tx checksums.
208 Scatter/gather and hardware checksums provide considerable
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| D | altera_tse.txt | 40 Scatter-gather DMA is not supported by the SGDMA or MSGDMA at this time.
41 Scatter-gather DMA will be added to a future maintenance update to this
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| D | netdev-features.txt | 121 * Transmit scatter-gather
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| D | stmmac.txt | 52 net_device structure enabling the scatter-gather feature. This is true on
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| D | bonding.txt | 1741 the add_vid/kill_vid notifications to gather the necessary
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| /linux-4.1.27/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-4.1.27/drivers/message/fusion/ |
| D | Kconfig | 64 int "Maximum number of scatter gather entries (16 - 128)"
69 gather entries per I/O. The driver default is 128, which matches
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| /linux-4.1.27/Documentation/scsi/ |
| D | st.txt | 174 scatter/gather segments permitted by the HBA
208 Scatter/gather buffers (buffers that consist of chunks non-contiguous
211 supporting scatter/gather), buffer allocation is using the following
214 those not supporting scatter/gather. The size of this buffer will be
221 2. The scatter/gather segments to fill the specified buffer size are
227 number of scatter/gather segments allowed for the SCSI adapter is not
228 exceeded if it is smaller than the maximum number of scatter/gather
253 max_sg_segs=xxx the maximum number of scatter/gather
267 with 'st.'. For instance, to set the maximum number of scatter/gather
269 number of scatter/gather segments).
[all …]
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| D | osd.txt | 166 For us, a scatter-gather-list, as its name implies and as used by the Networking
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| D | scsi_mid_low_api.txt | 1206 sg_tablesize - maximum scatter gather elements allowed by host.
1207 0 implies scatter gather not supported by host
1265 use_sg - ==0 -> no scatter gather list, hence transfer data
1267 - >0 -> scatter gather list (actually an array) in
1269 request_buffer - either contains data buffer or scatter gather list
1270 depending on the setting of use_sg. Scatter gather
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| D | ncr53c8xx.txt | 186 Scatter / gather
1127 Max size of the Linux scatter/gather list.
1228 This cannot happen under Linux when scatter/gather lists are used since
1230 may only be needed under Linux when a scatter/gather list is not used and
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| D | ChangeLog.1992-1997 | 121 large scatter/gather tables and set use_clustering accordingly
1683 that are on a scatter-gather capable host adapter.
1864 transfersize and underflow fields. Support scatter-gather.
1934 * ultrastor.c: Update to use scatter-gather.
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| D | libsas.txt | 320 scatter -- pointer to scatter gather list array
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| D | aic7xxx.txt | 41 3. Command Channel Secondary DMA Engine - Allows scatter gather list
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| D | ChangeLog.lpfc | 376 the scatter-gather count a module parameter, builds a linked
690 * Save seg_cnt from dma_map_sg. Save scatter-gather start address
1176 scatter gather entries in lpfc_scsi_dma_ext to 4 from 3 and
1582 and non scatter/gather physical address into the scsi buffer
1807 * Move PPC check for DMA address 0 in scatter-gather list, into
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| D | ChangeLog.megaraid | 606 viii. Optimize the build scatter-gather list routine. The callers already
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| D | BusLogic.txt | 141 performance, and scatter/gather I/O can support as many segments as can be
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| D | sym53c8xx_2.txt | 158 Scatter / gather
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| /linux-4.1.27/Documentation/dmaengine/ |
| D | provider.txt | 49 scatter-gather.
52 scatter-gather. So we're left with two cases here: either we have a
55 that implements in hardware scatter-gather.
185 - The device supports memory to memory scatter-gather
188 scatter-gather transfer, with a single chunk to transfer, it's a
202 scatter-gather transfers.
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| D | client.txt | 75 slave_sg - DMA a list of scatter gather buffers from/to a peripheral
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| /linux-4.1.27/drivers/crypto/amcc/ |
| D | crypto4xx_sa.h | 93 u32 gather:1; member
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| D | crypto4xx_core.c | 893 sa->sa_command_0.bf.gather = 1; in crypto4xx_build_pd()
918 sa->sa_command_0.bf.gather = 0; in crypto4xx_build_pd()
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| /linux-4.1.27/Documentation/arm64/ |
| D | legacy_instructions.txt | 28 performance, but at the loss of ability to gather runtime statistics
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| /linux-4.1.27/Documentation/devicetree/bindings/dma/ |
| D | fsl-edma.txt | 35 - big-endian: If present registers and hardware scatter/gather descriptors
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| /linux-4.1.27/drivers/mmc/card/ |
| D | Kconfig | 43 (i.e. they can't do scatter-gather), something the kernel
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| /linux-4.1.27/drivers/block/ |
| D | ps3disk.c | 93 struct request *req, int gather) in ps3disk_scatter_gather() argument
110 if (gather) in ps3disk_scatter_gather()
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| /linux-4.1.27/drivers/atm/ |
| D | nicstarmac.copyright | 21 * expects the Linux ATM stack to support scatter-gather lists
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| /linux-4.1.27/Documentation/rapidio/ |
| D | tsi721.txt | 41 1.1.0 - DMA operations re-worked to support data scatter/gather lists larger
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| D | rapidio.txt | 289 without changes to the existing routing because agents only gather information
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| /linux-4.1.27/drivers/scsi/mpt3sas/ |
| D | Kconfig | 58 gather entries per I/O. The driver default is 128, which matches
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| /linux-4.1.27/drivers/scsi/mpt2sas/ |
| D | Kconfig | 58 gather entries per I/O. The driver default is 128, which matches
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| /linux-4.1.27/Documentation/ |
| D | gcov.txt | 205 Sample script to gather coverage meta files on the build machine
235 Sample script to gather coverage data files on the test machine
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| D | DMA-API.txt | 209 physical memory. Since this API does not provide any scatter/gather
300 than <nents> passed in if some elements of the scatter/gather list are
338 Unmap the previously mapped scatter/gather list. All the parameters
339 must be the same as those and passed in to the scatter/gather mapping
358 Synchronise a single contiguous or scatter/gather mapping for the CPU
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| D | nommu-mmap.txt | 262 increases the file size, if that file is empty, be taken as a request to gather
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| D | DMA-API-HOWTO.txt | 633 advantage for cards which either cannot do scatter-gather or have very
634 limited number of scatter-gather entries) and returns the actual number
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| /linux-4.1.27/Documentation/video4linux/ |
| D | videobuf | 26 scatter/gather DMA operations.
113 /* Scatter/gather drivers */
264 allocated. The scatter/gather case is the most complex on this front. For
330 For scatter/gather drivers, the needed memory pointers will be found in the
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| D | pxa_camera.txt | 105 element to the video buffer scatter gather
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| D | v4l2-framework.txt | 916 scatter/gather method (videobuf-dma-sg), DMA with linear access
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| /linux-4.1.27/Documentation/i2c/ |
| D | i2c-protocol | 74 This is often used to gather transmits from multiple data buffers in
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| D | writing-clients | 86 to gather information from the client, or write new information to the
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| /linux-4.1.27/Documentation/x86/x86_64/ |
| D | boot-options.txt | 228 merge Do scatter-gather (SG) merging. Implies "force"
230 nomerge Don't do scatter-gather (SG) merging.
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| /linux-4.1.27/tools/perf/Documentation/ |
| D | perf-stat.txt | 6 perf-stat - Run a command and gather performance counter statistics
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| D | perf-kvm.txt | 51 'perf kvm stat <command>' to run a command and gather performance counter
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| /linux-4.1.27/Documentation/cgroups/ |
| D | freezer-subsystem.txt | 13 walk /proc or invoke a kernel interface to gather information about the
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| /linux-4.1.27/Documentation/cris/ |
| D | README | 31 range of built-in interfaces, all with modern scatter/gather DMA.
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| /linux-4.1.27/Documentation/devicetree/bindings/iommu/ |
| D | iommu.txt | 15 * Implement scatter-gather at page level granularity so that the device does
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| /linux-4.1.27/Documentation/m68k/ |
| D | kernel-options.txt | 603 no scatter-gather : cmd_per_lun * 232 bytes
604 full scatter-gather: cmd_per_lun * approx. 17 Kbytes
607 Size of the scatter-gather table, i.e. the number of requests
610 value is forced to 0 on a Falcon, since scatter-gather isn't
611 possible with the ST-DMA. Not using scatter-gather hurts
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| /linux-4.1.27/Documentation/devicetree/bindings/arm/ |
| D | vexpress.txt | 79 but also control clock generators, voltage regulators, gather
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| /linux-4.1.27/drivers/scsi/ |
| D | 53c700.scr | 33 ; This is the magic component for handling scatter-gather. Each of the
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| D | 53c700_d.h_shipped | 36 ; This is the magic component for handling scatter-gather. Each of the
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| /linux-4.1.27/drivers/staging/octeon/ |
| D | ethernet-tx.c | 311 pko_command.s.gather = 1; in cvm_oct_xmit()
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| /linux-4.1.27/arch/mips/cavium-octeon/executive/ |
| D | cvmx-helper.c | 881 pko_command.s.gather = 1; in __cvmx_helper_errata_fix_ipd_ptr_alignment()
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| /linux-4.1.27/drivers/misc/ |
| D | Kconfig | 268 can be used to gather data from the management processor, via
283 scatter/gather, bcopy, AMOs, etc. The GRU is directly accessed by user
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| /linux-4.1.27/Documentation/sysctl/ |
| D | net.txt | 158 Some user space might need to gather its content even if drivers do not
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| D | kernel.txt | 222 application to gather data about the crashing process from its
816 to gather further debug information. If enabled, each cpu will
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| /linux-4.1.27/arch/x86/ |
| D | Kconfig.debug | 163 time with iommu=noforce. This will also enable scatter gather
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| /linux-4.1.27/Documentation/power/ |
| D | pm_qos_interface.txt | 100 The PM QoS flags aggregate value is a gather (bitwise OR) of all list elements'
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| /linux-4.1.27/Documentation/filesystems/ |
| D | gfs2-glocks.txt | 169 So why gather these statistics? There are several reasons
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| /linux-4.1.27/drivers/base/ |
| D | Kconfig | 256 hardware components that do not support I/O map nor scatter-gather.
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| /linux-4.1.27/arch/ |
| D | Kconfig | 24 feature enables OProfile to gather more events than counters
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| /linux-4.1.27/Documentation/filesystems/caching/ |
| D | fscache.txt | 206 then it will gather certain statistics and display them through a number of
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| D | cachefiles.txt | 456 then it will gather certain statistics and display them through a proc file.
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| /linux-4.1.27/Documentation/sound/alsa/ |
| D | HD-Audio.txt | 701 The script `alsa-info.sh` is a very useful tool to gather the audio
706 Run this script as root, and it will gather the important information
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| /linux-4.1.27/net/sched/ |
| D | Kconfig | 410 Say Y here to make u32 gather additional statistics useful for
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| /linux-4.1.27/Documentation/laptops/ |
| D | laptop-mode.txt | 103 gather information by setting the flag /proc/sys/vm/block_dump. When this flag
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| /linux-4.1.27/drivers/scsi/aic7xxx/ |
| D | aic79xx.reg | 4241 * way we handle our scatter gather lists. The driver implements
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| D | aic7xxx.seq | 1160 * Advance the scatter-gather pointers if needed
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| /linux-4.1.27/lib/ |
| D | Kconfig.debug | 1162 Enable this to turn on checks on scatter-gather tables. This can
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| /linux-4.1.27/Documentation/virtual/kvm/ |
| D | api.txt | 1677 and provides a scatter/gather capability for PAPR virtual I/O.
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