| /linux/drivers/hid/ |
| H A D | hid-uclogic-rdesc.h | 22 /* Size of the original descriptor of WPXXXXU tablets */
25 /* Fixed WP4030U report descriptor */
29 /* Fixed WP5540U report descriptor */
33 /* Fixed WP8060U report descriptor */
37 /* Size of the original descriptor of the new WP5540U tablet */
40 /* Size of the original descriptor of WP1062 tablet */
43 /* Fixed WP1062 report descriptor */
47 /* Size of the original descriptor of PF1209 tablet */
50 /* Fixed PF1209 report descriptor */
59 /* Fixed PID 0522 tablet report descriptor, interface 0 (stylus) */
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| /linux/drivers/greybus/ |
| H A D | manifest.c | 34 * the interface descriptor). As each is processed we remove it from
45 static void release_manifest_descriptor(struct manifest_desc *descriptor) in release_manifest_descriptor() argument
47 list_del(&descriptor->links); in release_manifest_descriptor()
48 kfree(descriptor); in release_manifest_descriptor()
53 struct manifest_desc *descriptor; in release_manifest_descriptors() local
56 list_for_each_entry_safe(descriptor, next, &intf->manifest_descs, links) in release_manifest_descriptors()
57 release_manifest_descriptor(descriptor); in release_manifest_descriptors()
78 struct manifest_desc *descriptor; in get_next_bundle_desc() local
81 list_for_each_entry_safe(descriptor, next, &intf->manifest_descs, links) in get_next_bundle_desc()
82 if (descriptor->type == GREYBUS_TYPE_BUNDLE) in get_next_bundle_desc()
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| /linux/drivers/crypto/ccree/ |
| H A D | cc_hw_queue_defs.h | 204 /* Descriptor packing macros */
208 * hw_desc_init() - Init a HW descriptor struct
209 * @pdesc: pointer to HW descriptor struct
220 * @pdesc: Pointer to HW descriptor struct
228 * set_din_type() - Set the DIN field of a HW descriptor
230 * @pdesc: Pointer to HW descriptor struct
250 * set_din_no_dma() - Set the DIN field of a HW descriptor to NO DMA mode.
251 * Used for NOP descriptor, register patches and other special modes.
253 * @pdesc: Pointer to HW descriptor struct
264 * set_cpp_crypto_key() - Setup the special CPP descriptor
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| /linux/include/soc/fsl/ |
| H A D | dpaa2-fd.h | 14 * DOC: DPAA2 FD - Frame Descriptor APIs for DPAA2
37 * This structure represents the basic Frame Descriptor used in the system.
99 * dpaa2_fd_get_addr() - get the addr field of frame descriptor
100 * @fd: the given frame descriptor
102 * Return the address in the frame descriptor.
110 * dpaa2_fd_set_addr() - Set the addr field of frame descriptor
111 * @fd: the given frame descriptor
112 * @addr: the address needs to be set in frame descriptor
120 * dpaa2_fd_get_frc() - Get the frame context in the frame descriptor
121 * @fd: the given frame descriptor
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| /linux/sound/soc/fsl/ |
| H A D | fsl_dma.h | 14 __be32 eclndar; /* Current link descriptor extended addr reg */
15 __be32 clndar; /* Current link descriptor address register */
21 __be32 enlndar; /* Next link descriptor extended address reg */
22 __be32 nlndar; /* Next link descriptor address register */
24 __be32 eclsdar; /* Current list descriptor extended addr reg */
25 __be32 clsdar; /* Current list descriptor address register */
26 __be32 enlsdar; /* Next list descriptor extended address reg */
27 __be32 nlsdar; /* Next list descriptor address register */
96 * List Descriptor for extended chaining mode DMA operations.
99 * Descriptor. Each object must be aligned on a 32-byte boundary. Each
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-driver-ufs | 20 device descriptor parameters. The full information about
21 the descriptor could be found at UFS specifications 2.1.
30 device descriptor parameters. The full information about
31 the descriptor could be found at UFS specifications 2.1.
40 the UFS device descriptor parameters. The full information
41 about the descriptor could be found at UFS specifications 2.1.
50 This is one of the UFS device descriptor parameters.
51 The full information about the descriptor could be found
61 the UFS device descriptor parameters. The full information
62 about the descriptor could be found at UFS specifications 2.1.
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| /linux/include/linux/dma/ |
| H A D | ti-cppi5.h | 16 * struct cppi5_desc_hdr_t - Descriptor header, present in all types of
31 * struct cppi5_host_desc_t - Host-mode packet and buffer descriptor definition
32 * @hdr: Descriptor header
66 * 0 - located in the descriptor,
93 * the descriptor and beginning to transfer data.
98 * 0 = Descriptor must be returned to tail of queue
99 * 1 = Descriptor must be returned to head of queue
119 * struct cppi5_desc_epib_t - Host Packet Descriptor Extended Packet Info Block
133 * struct cppi5_monolithic_desc_t - Monolithic-mode packet descriptor
134 * @hdr: Descriptor header
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| /linux/kernel/printk/ |
| H A D | printk_ringbuffer.c | 29 * The internal state information of a descriptor is the key element to allow
35 * Descriptor Ring
37 * The descriptor ring is an array of descriptors. A descriptor contains
40 * "Data Rings" below). Each descriptor is assigned an ID that maps
41 * directly to index values of the descriptor array and has a state. The ID
42 * and the state are bitwise combined into a single descriptor field named
53 * descriptor (transitioning it back to reserved), but in the committed
58 * writer cannot reopen the descriptor.
65 * descriptor to query. This can yield a possible fifth (pseudo) state:
68 * The descriptor being queried has an unexpected ID.
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| H A D | printk_ringbuffer.h | 57 * A descriptor: the complete meta-data for a record.
59 * @state_var: A bitwise combination of descriptor ID and descriptor state.
101 * @id: ID of the reserved descriptor.
115 /* The possible responses of a descriptor state-query. */
157 * Descriptor Bootstrap
159 * The descriptor array is minimally initialized to allow immediate usage
160 * by readers and writers. The requirements that the descriptor array
164 * The tail must point to an existing (committed or reusable) descriptor.
173 * To satisfy Req1, the tail initially points to a descriptor that is
177 * To satisfy Req2, the initial tail descriptor is initialized to the
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| /linux/drivers/usb/core/ |
| H A D | otg_productlist.h | 46 if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1a0a && in is_targeted()
47 le16_to_cpu(dev->descriptor.idProduct) == 0xbadd)) in is_targeted()
51 if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1a0a && in is_targeted()
52 le16_to_cpu(dev->descriptor.idProduct) == 0x0200)) in is_targeted()
60 id->idVendor != le16_to_cpu(dev->descriptor.idVendor)) in is_targeted()
64 id->idProduct != le16_to_cpu(dev->descriptor.idProduct)) in is_targeted()
70 (id->bcdDevice_lo > le16_to_cpu(dev->descriptor.bcdDevice))) in is_targeted()
74 (id->bcdDevice_hi < le16_to_cpu(dev->descriptor.bcdDevice))) in is_targeted()
78 (id->bDeviceClass != dev->descriptor.bDeviceClass)) in is_targeted()
82 (id->bDeviceSubClass != dev->descriptor.bDeviceSubClass)) in is_targeted()
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| H A D | config.c | 29 /* Find the next descriptor of type dt1 or dt2 */ in find_next_descriptor()
53 * The SuperSpeedPlus Isoc endpoint companion descriptor immediately in usb_parse_ssp_isoc_endpoint_companion()
54 * follows the SuperSpeed Endpoint Companion descriptor in usb_parse_ssp_isoc_endpoint_companion()
75 * eUSB2 isochronous endpoint companion descriptor for this endpoint in usb_parse_eusb2_isoc_endpoint_companion()
76 * shall be declared before the next endpoint or interface descriptor in usb_parse_eusb2_isoc_endpoint_companion()
105 /* The SuperSpeed endpoint companion descriptor is supposed to in usb_parse_ss_endpoint_companion()
106 * be the first thing immediately following the endpoint descriptor. in usb_parse_ss_endpoint_companion()
198 /* Parse a possible SuperSpeedPlus isoc ep companion descriptor */ in usb_parse_ss_endpoint_companion()
295 bcdUSB = le16_to_cpu(udev->descriptor.bcdUSB); in usb_parse_endpoint()
305 "invalid endpoint descriptor of length %d, skipping\n", in usb_parse_endpoint()
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| /linux/drivers/usb/gadget/ |
| H A D | epautoconf.c | 21 * descriptor and ep companion descriptor
23 * @desc: Endpoint descriptor, with endpoint direction and transfer mode
27 * @ep_comp: Endpoint companion descriptor, with the required
36 * By choosing an endpoint to use with the specified descriptor,
39 * passed later to usb_ep_enable(), along with some descriptor.
41 * That second descriptor won't always be the same as the first one.
53 * descriptor bEndpointAddress. For bulk endpoints, the wMaxPacket value
55 * the bmAttribute field in the ep companion descriptor is
61 * On failure, this returns a null endpoint descriptor.
119 * descriptor
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| /linux/include/uapi/scsi/fc/ |
| H A D | fc_els.h | 218 * Link Service TLV Descriptor Tag Values
222 /* Link Service Request Information Descriptor */
224 /* Link Fault Capability Descriptor */
226 /* Congestion Signaling Capability Descriptor */
228 /* Link Integrity Notification Descriptor */
230 /* Delivery Notification Descriptor */
232 /* Peer Congestion Notification Descriptor */
234 /* Congestion Notification Descriptor */
236 /* FPIN Registration Descriptor */
256 * Generic Link Service TLV Descriptor format
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| /linux/drivers/net/ethernet/google/gve/ |
| H A D | gve_desc_dqo.h | 7 /* GVE DQO Descriptor formats */
21 /* Basic TX descriptor (DTYPE 0x0C) */
28 /* Denotes the last descriptor of a packet. */
32 /* If set, will generate a descriptor completion for this descriptor. */
55 * descriptor of a TX packet, and they must be spaced apart with at least this
97 /* General context descriptor for sending metadata. */
118 /* Logical structure of metadata which is packed into context descriptor flex
146 /* TX completion descriptor */
157 /* Flipped by HW to notify the descriptor is populated. */
160 /* For descriptor completions, this is the last index fetched
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| H A D | gve_adminq.c | 24 struct gve_device_option *gve_get_next_option(struct gve_device_descriptor *descriptor, in gve_get_next_option() argument
30 descriptor_end = (void *)descriptor + be16_to_cpu(descriptor->total_length); in gve_get_next_option()
240 struct gve_device_descriptor *descriptor, in gve_process_device_options() argument
251 const int num_options = be16_to_cpu(descriptor->num_device_options); in gve_process_device_options()
255 /* The options struct directly follows the device descriptor. */ in gve_process_device_options()
256 dev_opt = (void *)(descriptor + 1); in gve_process_device_options()
260 next_opt = gve_get_next_option(descriptor, dev_opt); in gve_process_device_options()
267 gve_parse_device_option(priv, descriptor, dev_opt, in gve_process_device_options()
874 const struct gve_device_descriptor *descriptor) in gve_set_default_desc_cnt() argument
876 priv->tx_desc_cnt = be16_to_cpu(descriptor->tx_queue_entries); in gve_set_default_desc_cnt()
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| /linux/drivers/net/ethernet/samsung/sxgbe/ |
| H A D | sxgbe_desc.h | 123 /* Context descriptor structure */
158 /* DMA TX descriptor ring initialization */
161 /* Invoked by the xmit function to prepare the tx descriptor */
166 /* Assign buffer lengths for descriptor */
173 /* Set the owner of the descriptor */
176 /* Get the owner of the descriptor */
179 /* Invoked by the xmit function to close the tx descriptor */
182 /* Clean the tx descriptor as soon as the tx irq is received */
193 /* Get the buffer size from the descriptor */
205 /* Set the owner of the TX context descriptor */
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| H A D | sxgbe_desc.c | 22 /* DMA TX descriptor ring initialization */
38 /* Assign buffer lengths for descriptor */
57 /* Set the owner of Normal descriptor */
63 /* Get the owner of Normal descriptor */
69 /* Invoked by the xmit function to close the tx descriptor */
76 /* Clean the tx descriptor as soon as the tx irq is received */
96 /* Get the buffer size from the descriptor */
120 /* Set the owner of TX context descriptor */
126 /* Get the owner of TX context descriptor */
132 /* Set TX mss in TX context Descriptor */
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| /linux/fs/udf/ |
| H A D | ecma_167.h | 101 /* Volume Structure Descriptor (ECMA 167r3 2/9.1) */
121 /* Beginning Extended Area Descriptor (ECMA 167r3 2/9.2) */
129 /* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */
137 /* Boot Descriptor (ECMA 167r3 2/9.4) */
158 /* Extent Descriptor (ECMA 167r3 3/7.1) */
169 /* Descriptor Tag (ECMA 167r3 3/7.2) */
192 /* NSR Descriptor (ECMA 167r3 3/9.1) */
201 /* Generic Descriptor */
208 /* Primary Volume Descriptor (ECMA 167r3 3/10.1) */
237 /* Anchor Volume Descriptor Pointer (ECMA 167r3 3/10.2) */
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| /linux/drivers/media/test-drivers/vidtv/ |
| H A D | vidtv_psi.h | 47 * struct vidtv_psi_desc - A generic PSI descriptor type.
48 * The descriptor length is an 8-bit field specifying the total number of bytes of the data portion
49 * of the descriptor following the byte defining the value of this field.
59 * struct vidtv_psi_desc_service - Service descriptor.
75 * struct vidtv_psi_desc_registration - A registration descriptor.
97 * struct vidtv_psi_desc_network_name - A network name descriptor
114 * struct vidtv_psi_desc_service_list - A service list descriptor
125 * struct vidtv_psi_desc_short_event - A short event descriptor
192 struct vidtv_psi_desc *descriptor; member
234 struct vidtv_psi_desc *descriptor; member
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| /linux/include/linux/usb/ |
| H A D | webusb.h | 25 * WebUSB command set by including the following Platform Descriptor Data in its
27 * See: https://wicg.github.io/webusb/#webusb-platform-capability-descriptor
35 #define WEBUSB_LANDING_PAGE_PRESENT 1 /* we chose the fixed index 1 for the URL descriptor */
48 * wLength: Descriptor Length (typically U8_MAX = 255)
49 * Data: URL Descriptor
54 * This descriptor contains a single URL and is returned by the Get URL request.
56 * See: https://wicg.github.io/webusb/#url-descriptor
71 * Buffer size to hold the longest URL that can be in an URL descriptor
73 * The descriptor can be U8_MAX bytes long.
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| /linux/drivers/net/ethernet/intel/idpf/ |
| H A D | idpf_txrx.h | 76 * in the descriptor will be wrong. Any overwritten descriptors' buffers will
79 * still waiting for descriptor to be done, stalling forever.
175 * @td_cmd: Command field to be inserted into descriptor
193 * @dtype: General descriptor info
196 * @td_tag: Descriptor tunneling tag
228 /* The size limit for a transmit buffer in a descriptor is (16K - 1).
276 * identify new descriptor writebacks on the ring. HW sets
278 * descriptor. After the ring wraps, HW sets the gen bit of
284 * descriptor on the initial pass of the ring indicates a
482 * @rx: universal receive descriptor array
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| /linux/drivers/acpi/acpica/ |
| H A D | utresrc.c | 129 * user_function - Called once for each descriptor found. If
155 /* The absolute minimum resource template is one end_tag descriptor */ in acpi_ut_walk_aml_resources()
165 /* Walk the byte list, abort on any invalid descriptor type or length */ in acpi_ut_walk_aml_resources()
175 * Exit on failure. Cannot continue because the descriptor in acpi_ut_walk_aml_resources()
181 /* Get the length of this descriptor */ in acpi_ut_walk_aml_resources()
196 /* An end_tag descriptor terminates this resource template */ in acpi_ut_walk_aml_resources()
230 /* Did not find an end_tag descriptor */ in acpi_ut_walk_aml_resources()
253 * aml - Pointer to the raw AML resource descriptor
259 * DESCRIPTION: Validate an AML resource descriptor by checking the Resource
283 * Byte 0 contains the descriptor name (Resource Type) in acpi_ut_validate_resource()
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| /linux/Documentation/driver-api/dmaengine/ |
| H A D | client.rst | 23 - Get a descriptor for transaction
76 3. Get a descriptor for transaction
97 A non-NULL return of this transfer API represents a "descriptor" for
140 Once a descriptor has been obtained, the callback information can be
141 added and the descriptor must then be submitted. Some DMA engine
167 **Optional: per descriptor metadata**
174 attached to the descriptor.
189 after their transfer completion callback has run for the descriptor.
216 1. prepare the descriptor (dmaengine_prep_*)
219 descriptor
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| /linux/drivers/net/ethernet/altera/ |
| H A D | altera_sgdmahw.h | 9 /* SGDMA descriptor structure */
64 * bit 2: descriptor completed
74 * bit 2: interrupt after every descriptor
77 * bit 5: starts descriptor processing
83 * bit 18: enables descriptor polling mode
99 #define SGDMA_STSREG_DESCRIP BIT(2) /* Descriptor completed */
105 #define SGDMA_CTRLREG_IDESCRIP BIT(2) /* Interrupt after every descriptor */
106 #define SGDMA_CTRLREG_ILASTD BIT(3) /* Interrupt after last descriptor */
108 #define SGDMA_CTRLREG_START BIT(5) /* starts descriptor processing */
113 #define SGDMA_CTRLREG_POLL BIT(18)/* enables descriptor polling mode */
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| /linux/drivers/dma/ |
| H A D | mv_xor.h | 100 * @slots_allocated: records the actual size of the descriptor slot pool
102 * @op_in_desc: new mode of driver, each op is written to descriptor.
106 spinlock_t lock; /* protects the descriptor slot pool */
132 * struct mv_xor_desc_slot - software descriptor
134 * @hw_desc: virtual address of the hardware descriptor chain
135 * @phys: hardware address of the hardware descriptor chain
138 * @tx_list: list of slots that make up a multi-descriptor transaction
151 * This structure describes XOR descriptor size 64bytes. The
153 * phy_src_addr[] array. This is due to the fact that the 'descriptor
161 u32 status; /* descriptor execution status */
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