| /Linux-v5.15/drivers/net/wireless/ath/wil6210/ |
| D | pmc.c | 88 pmc->descriptors = kcalloc(num_descriptors, in wil_pmc_alloc()
91 if (!pmc->descriptors) { in wil_pmc_alloc()
97 pmc->descriptors); in wil_pmc_alloc()
145 pmc->descriptors[i].va = dma_alloc_coherent(dev, in wil_pmc_alloc()
147 &pmc->descriptors[i].pa, in wil_pmc_alloc()
150 if (unlikely(!pmc->descriptors[i].va)) { in wil_pmc_alloc()
156 u32 *p = (u32 *)pmc->descriptors[i].va + j; in wil_pmc_alloc()
162 cpu_to_le32(lower_32_bits(pmc->descriptors[i].pa)); in wil_pmc_alloc()
164 cpu_to_le16((u16)upper_32_bits(pmc->descriptors[i].pa)); in wil_pmc_alloc()
196 for (i = 0; i < num_descriptors && pmc->descriptors[i].va; i++) { in wil_pmc_alloc()
[all …]
|
| /Linux-v5.15/Documentation/ABI/testing/ |
| D | configfs-usb-gadget-uvc | 15 Description: Control descriptors
27 Description: Class descriptors
32 Description: Super speed control class descriptors
37 Description: Full speed control class descriptors
42 Description: Terminal descriptors
47 Description: Output terminal descriptors
52 Description: Default output terminal descriptors
69 Description: Camera terminal descriptors
74 Description: Default camera terminal descriptors
94 Description: Processing unit descriptors
[all …]
|
| /Linux-v5.15/tools/usb/ffs-aio-example/simple/device_app/ |
| D | aio_simple.c | 63 } __attribute__ ((__packed__)) descriptors = { variable
68 .length = htole32(sizeof(descriptors)),
73 .bLength = sizeof(descriptors.fs_descs.intf),
80 .bLength = sizeof(descriptors.fs_descs.bulk_sink),
86 .bLength = sizeof(descriptors.fs_descs.bulk_source),
95 .bLength = sizeof(descriptors.hs_descs.intf),
102 .bLength = sizeof(descriptors.hs_descs.bulk_sink),
109 .bLength = sizeof(descriptors.hs_descs.bulk_source),
240 if (write(ep0, &descriptors, sizeof(descriptors)) < 0) { in main()
|
| /Linux-v5.15/tools/usb/ffs-aio-example/multibuff/device_app/ |
| D | aio_multibuff.c | 65 } __attribute__ ((__packed__)) descriptors = { variable
70 .length = htole32(sizeof(descriptors)),
75 .bLength = sizeof(descriptors.fs_descs.intf),
82 .bLength = sizeof(descriptors.fs_descs.bulk_sink),
88 .bLength = sizeof(descriptors.fs_descs.bulk_source),
97 .bLength = sizeof(descriptors.hs_descs.intf),
104 .bLength = sizeof(descriptors.hs_descs.bulk_sink),
111 .bLength = sizeof(descriptors.hs_descs.bulk_source),
269 if (write(ep0, &descriptors, sizeof(descriptors)) < 0) { in main()
|
| /Linux-v5.15/tools/usb/ |
| D | ffs-test.c | 126 } __attribute__((packed)) descriptors = { variable
132 .length = cpu_to_le32(sizeof descriptors),
137 .bLength = sizeof descriptors.fs_descs.intf,
144 .bLength = sizeof descriptors.fs_descs.sink,
151 .bLength = sizeof descriptors.fs_descs.source,
161 .bLength = sizeof descriptors.fs_descs.intf,
168 .bLength = sizeof descriptors.hs_descs.sink,
175 .bLength = sizeof descriptors.hs_descs.source,
186 .bLength = sizeof descriptors.fs_descs.intf,
193 .bLength = sizeof descriptors.hs_descs.sink,
[all …]
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| /Linux-v5.15/Documentation/networking/device_drivers/ethernet/google/ |
| D | gve.rst | 53 entirely different descriptors, which will be described below.
65 - GQI descriptors and datapath registers are Big Endian.
66 - DQO descriptors and datapath registers are Little Endian.
117 fixed-size descriptors. They advance their head pointer using a __be32
119 descriptors in-order and updating a __be32 counter. Both the doorbell
140 - TX and RX buffers queues, which send descriptors to the device, use MMIO
141 doorbells to notify the device of new descriptors.
143 - RX and TX completion queues, which receive descriptors from the device, use a
146 populate received descriptors with the "next generation" which is inverted
152 descriptors posted to HW.
[all …]
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| /Linux-v5.15/drivers/net/wireless/ath/ath10k/ |
| D | p2p.c | 43 __le32_to_cpu(noa->descriptors[i].type_count); in ath10k_p2p_noa_ie_fill()
44 noa_attr->desc[i].duration = noa->descriptors[i].duration; in ath10k_p2p_noa_ie_fill()
45 noa_attr->desc[i].interval = noa->descriptors[i].interval; in ath10k_p2p_noa_ie_fill()
46 noa_attr->desc[i].start_time = noa->descriptors[i].start_time; in ath10k_p2p_noa_ie_fill()
|
| /Linux-v5.15/drivers/thunderbolt/ |
| D | nhi.c | 202 descriptor = &ring->descriptors[ring->head]; in ring_write_descriptors()
247 if (!(ring->descriptors[ring->tail].flags in ring_work()
254 frame->size = ring->descriptors[ring->tail].length; in ring_work()
255 frame->eof = ring->descriptors[ring->tail].eof; in ring_work()
256 frame->sof = ring->descriptors[ring->tail].sof; in ring_work()
257 frame->flags = ring->descriptors[ring->tail].flags; in ring_work()
315 if (ring->descriptors[ring->tail].flags & RING_DESC_COMPLETED) { in tb_ring_poll()
321 frame->size = ring->descriptors[ring->tail].length; in tb_ring_poll()
322 frame->eof = ring->descriptors[ring->tail].eof; in tb_ring_poll()
323 frame->sof = ring->descriptors[ring->tail].sof; in tb_ring_poll()
[all …]
|
| /Linux-v5.15/Documentation/usb/ |
| D | functionfs.rst | 7 the user space driver has registered by writing descriptors and
17 write descriptors and strings to that file. It does not need
19 simply provide descriptors such as if the function was the
25 When descriptors and strings are written "ep#" files appear
64 filesystems have been mounted and USB descriptors of all functions
|
| D | raw-gadget.rst | 25 descriptors. Note that the UDC driver might respond to some requests on
29 while GadgetFS performs sanity checks on the provided USB descriptors.
61 therefore arbitrary endpoint addresses cannot be used in the descriptors.
66 endpoints for the gadget and assign addresses in the endpoint descriptors
|
| /Linux-v5.15/Documentation/filesystems/ext4/ |
| D | blockgroup.rst | 38 descriptors that are found in block group 0. Redundant copies of the
39 superblock and group descriptors are written to some of the block groups
45 GDT block” space after the block group descriptors and before the start
71 superblock, group descriptors, data block bitmaps for groups 0-3, inode
76 and group descriptors are always at the beginning of block groups, even
84 descriptors copies are kept in the first block group. Given the default
85 128MiB(2^27 bytes) block group size and 64-byte group descriptors, ext4
96 feature moves the location of the group descriptors from the congested
104 descriptors. Instead, the superblock and a single block group descriptor
|
| /Linux-v5.15/tools/usb/usbip/src/ |
| D | usbip_list.c | 260 const char *descriptors; in list_gadget_devices() local
287 descriptors = udev_device_get_sysattr_value(dev, in list_gadget_devices()
290 if (!descriptors) { in list_gadget_devices()
296 d_desc = (const struct usb_device_descriptor *) descriptors; in list_gadget_devices()
|
| /Linux-v5.15/Documentation/driver-api/pldmfw/ |
| D | driver-ops.rst | 15 descriptors in the record with information from the device. Many record
16 descriptors are defined by the PLDM standard, but it is also allowed for
17 devices to implement their own descriptors.
|
| /Linux-v5.15/drivers/usb/gadget/ |
| D | composite.c | 64 struct usb_descriptor_header **descriptors; in function_descriptors() local
73 descriptors = f->ssp_descriptors; in function_descriptors()
74 if (descriptors) in function_descriptors()
78 descriptors = f->ss_descriptors; in function_descriptors()
79 if (descriptors) in function_descriptors()
83 descriptors = f->hs_descriptors; in function_descriptors()
84 if (descriptors) in function_descriptors()
88 descriptors = f->fs_descriptors; in function_descriptors()
96 return descriptors; in function_descriptors()
523 if (config->descriptors) { in config_buf()
[all …]
|
| /Linux-v5.15/drivers/mfd/ |
| D | timberdale.c | 299 .descriptors = 2,
305 .descriptors = 2,
311 .descriptors = 2,
317 .descriptors = 2,
324 .descriptors = 2,
340 .descriptors = 2,
346 .descriptors = 2,
|
| /Linux-v5.15/Documentation/ABI/stable/ |
| D | sysfs-driver-dma-ioatdma | 12 Description: The number of descriptors active in the ring.
18 Description: Descriptor ring size, total number of descriptors available.
|
| D | sysfs-bus-usb | 121 What: /sys/bus/usb/devices/.../descriptors
124 Binary file containing cached descriptors of the device. The
126 descriptors for each configuration of the device.
127 Note that the wTotalLength of the config descriptors can not
132 All descriptors read from this file are in bus-endian format
|
| /Linux-v5.15/drivers/usb/gadget/legacy/ |
| D | zero.c | 327 sourcesink_driver.descriptors = NULL; in zero_bind()
328 loopback_driver.descriptors = NULL; in zero_bind()
349 sourcesink_driver.descriptors = otg_desc; in zero_bind()
351 loopback_driver.descriptors = otg_desc; in zero_bind()
|
| /Linux-v5.15/Documentation/devicetree/bindings/soc/ti/ |
| D | keystone-navigator-qmss.txt | 12 Linking RAM registers are used to link the descriptors which are stored in
67 queues looking for descriptors that have been pushed
92 navigator packet DMA descriptors. The memory for
93 descriptors will be allocated by the driver.
95 -- region-spec : specifies the number of descriptors in the
97 <"# of descriptors" "descriptor size">.
|
| /Linux-v5.15/Documentation/userspace-api/media/v4l/ |
| D | dmabuf.rst | 19 exporting V4L2 buffers as DMABUF file descriptors.
25 importing DMA buffers through DMABUF file descriptors is supported is
33 descriptors using an API which is specific for an allocator driver. Only
34 such file descriptor are exchanged. The descriptors and meta-information
40 Example: Initiating streaming I/O with DMABUF file descriptors
|
| /Linux-v5.15/Documentation/networking/device_drivers/ethernet/amazon/ |
| D | ena.rst | 133 device fetches the ENA Tx descriptors and packet data from host
137 In this mode the driver pushes the transmit descriptors and the
273 the ``ena_bufs`` to ENA descriptors (and adds meta ENA descriptors as
276 * This function also copies the ENA descriptors and the push buffer
284 completion descriptors generated by the ENA, with a single
290 * The function stops when the completion descriptors are completed or
300 number of descriptors used for a new packet, and zero if
312 descriptor as `skb`'s linear part and the other descriptors as the
|
| /Linux-v5.15/drivers/gpu/drm/i915/gt/ |
| D | gen7_renderclear.c | 383 u32 descriptors; in emit_batch() local
389 descriptors = gen7_fill_interface_descriptor(&state, bv, in emit_batch()
416 gen7_emit_state_base_address(&cmds, descriptors); in emit_batch()
421 gen7_emit_interface_descriptor_load(&cmds, descriptors, desc_count); in emit_batch()
|
| /Linux-v5.15/drivers/dma/xilinx/ |
| D | xilinx_dpdma.c | 200 struct list_head descriptors; member
610 list_for_each_entry(sw_desc, &tx_desc->descriptors, node) { in xilinx_dpdma_chan_dump_tx_desc()
653 INIT_LIST_HEAD(&tx_desc->descriptors); in xilinx_dpdma_chan_alloc_tx_desc()
676 list_for_each_entry_safe(sw_desc, next, &desc->descriptors, node) { in xilinx_dpdma_chan_free_tx_desc()
737 list_add_tail(&sw_desc->node, &tx_desc->descriptors); in xilinx_dpdma_chan_prep_interleaved_dma()
870 list_for_each_entry(sw_desc, &desc->descriptors, node) in xilinx_dpdma_chan_queue_transfer()
874 sw_desc = list_first_entry(&desc->descriptors, in xilinx_dpdma_chan_queue_transfer()
1099 sw_desc = list_first_entry(&pending->descriptors, in xilinx_dpdma_chan_vsync_irq()
1345 LIST_HEAD(descriptors); in xilinx_dpdma_terminate_all()
1364 vchan_get_all_descriptors(&chan->vchan, &descriptors); in xilinx_dpdma_terminate_all()
[all …]
|
| /Linux-v5.15/include/linux/ |
| D | timb_dma.h | 28 unsigned int descriptors; member
|
| /Linux-v5.15/Documentation/userspace-api/media/mediactl/ |
| D | request-func-poll.rst | 43 descriptors that have been selected (that is, file descriptors for which the
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