Searched full:command (Results 1 – 25 of 687) sorted by relevance
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| /Documentation/userspace-api/media/v4l/ |
| D | vidioc-encoder-cmd.rst | 13 VIDIOC_ENCODER_CMD - VIDIOC_TRY_ENCODER_CMD - Execute an encoder command
39 ``VIDIOC_ENCODER_CMD`` sends a command to the encoder,
40 ``VIDIOC_TRY_ENCODER_CMD`` can be used to try a command without actually
43 To send a command applications must initialize all fields of a struct
48 The ``cmd`` field must contain the command code. Some commands use the
51 After a STOP command, :c:func:`read()` calls will read
57 call sends an implicit START command to the encoder if it has not been
80 - The encoder command, see :ref:`encoder-cmds`.
83 - Flags to go with the command, see :ref:`encoder-flags`. If no
84 flags are defined for this command, drivers and applications must
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| D | vidioc-decoder-cmd.rst | 13 VIDIOC_DECODER_CMD - VIDIOC_TRY_DECODER_CMD - Execute an decoder command
39 ``VIDIOC_DECODER_CMD`` sends a command to the decoder,
40 ``VIDIOC_TRY_DECODER_CMD`` can be used to try a command without actually
41 executing it. To send a command applications must initialize all fields
46 The ``cmd`` field must contain the command code. Some commands use the
50 call sends an implicit START command to the decoder if it has not been
55 command to the decoder, and all buffered data is discarded. Applies to both
76 - The decoder command, see :ref:`decoder-cmds`.
80 - Flags to go with the command. If no flags are defined for this
81 command, drivers and applications must set this field to zero.
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| /Documentation/networking/device_drivers/cellular/qualcomm/ |
| D | rmnet.rst | 37 Function Command / Data Reserved Pad Multiplexer ID Payload length
41 Command (1)/ Data (0) bit value is to indicate if the packet is a MAP command
55 b. MAP packet (command specific)::
58 Function Command Reserved Pad Multiplexer ID Payload length
60 Function Command name Reserved Command Type Reserved
64 Function Command data
66 Command 1 indicates disabling flow while 2 is enabling flow
68 Command types
71 0 for MAP command request
72 1 is to acknowledge the receipt of a command
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| /Documentation/w1/ |
| D | w1-netlink.rst | 32 userspace command for bus master
35 userspace command for slave device
47 [struct w1_netlink_cmd] - command for given master or slave device.
48 __u8 cmd - command opcode.
49 W1_CMD_READ - read command
50 W1_CMD_WRITE - write command
51 W1_CMD_SEARCH - search command
52 W1_CMD_ALARM_SEARCH - alarm search command
53 W1_CMD_TOUCH - touch command
60 __u16 len - length of data for this command
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| /Documentation/driver-api/soundwire/ |
| D | error_handling.rst | 18 control/command sequence, there is no concealment or recovery for audio
30 2. Command status: Each command is associated with a status, which only
32 that the command was received and will be executed by the end of the
33 current frame. A NAK indicates that the command was in error and will not
34 be applied. In case of a bad programming (command sent to non-existent
36 signals the command was ignored. Some Master implementations allow for a
37 command to be retransmitted several times. If the retransmission fails,
53 1. BankSwitch: An error during the last command issuing a BankSwitch is
54 difficult to backtrack from. Retransmitting the Bank Switch command may be
56 problems when enabling multiple bus segments (a command with side effects
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| /Documentation/s390/ |
| D | 3270.rst | 23 the command "DEF GRAF <hex-address>" This paper presumes you will be
33 workstation. With the DEF GRAF command, an application such as xterm,
77 2. Use the DIAL command in that window.
99 command "DIAL <vmguestname>"). Since the line-mode major number is
126 the telinit command with the q operand::
147 the command, for example::
157 probably labeled "COMMAND ===>".
159 2. Use the DIAL command instead of the LOGIN command to connect
171 A. Is the driver loaded? Use the lsmod command (no operands)
173 the command "insmod tub3270". Does that command give error
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| /Documentation/driver-api/i3c/ |
| D | protocol.rst | 124 CCC (Common Command Code) commands are meant to be used for anything that is
127 CCC commands contain an 8-bit CCC ID describing the command that is executed.
128 The MSB of this ID specifies whether this is a broadcast command (bit7 = 0) or a
131 The command ID can be followed by a payload. Depending on the command, this
132 payload is either sent by the master sending the command (write CCC command),
133 or sent by the slave receiving the command (read CCC command). Of course, read
135 Note that, when sending a CCC command to a specific device, the device address
163 The first thing attached to an HDR command is the HDR mode. There are currently
171 When sending an HDR command, the whole bus has to enter HDR mode, which is done
172 using a broadcast CCC command.
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| /Documentation/devicetree/bindings/reserved-memory/ |
| D | qcom,cmd-db.txt | 1 Command DB
4 Command DB is a database that provides a mapping between resource key and the
13 The bindings for Command DB is specified in the reserved-memory section in
14 devicetree. The devicetree representation of the command DB driver should be:
26 the Command DB in memory.
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| /Documentation/driver-api/ |
| D | switchtec.rst | 24 Commands are submitted to the interface with a 4-byte command
25 identifier and up to 1KB of command specific data. The firmware will
26 respond with a 4-byte return code and up to 1KB of command-specific
27 data. The interface only processes a single command at a time.
39 The first 4 bytes will be interpreted as the Command ID and the
41 command to the firmware to begin processing.
47 * A read will block until the firmware completes the command and return
48 the 4-byte Command Return Value plus up to 1024 bytes of output
53 need to do other things while waiting for the command to complete.
74 you can set an event to trigger a poll command to return with
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| D | libata.rst | 76 Hooks called prior to the issue of SET FEATURES - XFER MODE command. The
90 XFER MODE command completes successfully.
123 ATA command execute
131 causes an ATA command, previously loaded with ``->tf_load()``, to be
145 command.
183 Issues the low-level hardware command(s) that causes one of N hardware
235 Command register, and call :c:func:`exec_command` to begin the transfer.
239 ATA_DMA_START flag to the DMA Command register.
243 flag in the DMA command register.
264 ``->qc_issue`` is used to make a command active, once the hardware and S/G
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| /Documentation/ABI/testing/ |
| D | debugfs-olpc | 10 To execute a command, write data with the format: CC:N A A A A
11 CC is the (hex) command, N is the count of expected reply bytes, and A A A A
15 a command. Hex reply bytes will be returned, *whether or not* they came from
16 the immediately previous command.
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| /Documentation/input/ |
| D | userio.rst | 33 Command Structure
43 ``type`` describes the type of command that is being sent. This can be any one
45 that goes along with the command. In the event that the command doesn't have an
47 Each command should be sent by writing the struct directly to the character
48 device. In the event that the command you send is invalid, an error will be
50 to the kernel log. Only one command can be sent at a time, any additional data
51 written to the character device after the initial command will be ignored.
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| /Documentation/i2c/ |
| D | functionality.rst | 29 I2C_FUNC_SMBUS_QUICK Handles the SMBus write_quick command
30 I2C_FUNC_SMBUS_READ_BYTE Handles the SMBus read_byte command
31 I2C_FUNC_SMBUS_WRITE_BYTE Handles the SMBus write_byte command
32 I2C_FUNC_SMBUS_READ_BYTE_DATA Handles the SMBus read_byte_data command
33 I2C_FUNC_SMBUS_WRITE_BYTE_DATA Handles the SMBus write_byte_data command
34 I2C_FUNC_SMBUS_READ_WORD_DATA Handles the SMBus read_word_data command
35 I2C_FUNC_SMBUS_WRITE_WORD_DATA Handles the SMBus write_byte_data command
36 I2C_FUNC_SMBUS_PROC_CALL Handles the SMBus process_call command
37 I2C_FUNC_SMBUS_READ_BLOCK_DATA Handles the SMBus read_block_data command
38 I2C_FUNC_SMBUS_WRITE_BLOCK_DATA Handles the SMBus write_block_data command
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| /Documentation/input/devices/ |
| D | atarikbd.rst | 37 Code Command
136 this mode by sending an 'Interrogate Joystick' command to the ikbd.
152 command in this mode not only stop the output but also temporarily stops
162 until reset or commanded into another mode. The PAUSE command in this mode not
204 the mouse. After any joystick command, the ikbd assumes that joysticks are
205 connected to both Joystick0 and Joystick1. Any mouse command (except MOUSE
207 both buttons are logically connected to it. If a mouse disable command is
209 assigned to Joystick1 (until the mouse is reenabled by another mouse command).
211 ikbd Command Set
214 This section contains a list of commands that can be sent to the ikbd. Command
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| /Documentation/target/ |
| D | tcmu-design.rst | 14 ii. Command ring
22 c) Managing the command ring
127 command ring, and head and tail pointers to be used by the kernel and
136 See "The Command Ring" for details.
139 The offset of the start of the command ring from the start
142 The size of the command ring. This does *not* need to be a
145 Modified by the kernel to indicate when a command has been
149 processing of a command.
151 The Command Ring
155 mailbox.cmd_head by the size of the command, modulo cmdr_size, and
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| /Documentation/scsi/ |
| D | arcmsr_spec.rst | 58 All SCSI Command must be sent through postQ:
158 0x03 Reset (Abort all queued Command)
163 0x07 Check If Host Command Pending
185 The low level command interface is exclusive with VT100 terminal
187 1. Sequence of command execution
193 (B) Command block
195 command code, data and checksum byte
200 2. Command block
204 command block length (low byte)
207 command block length (high byte)
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| D | scsi_eh.rst | 36 Each SCSI command is represented with struct scsi_cmnd (== scmd). A
49 command by calling scsi_done callback passed from midlayer when
61 determine what to do with the command. scsi_decide_disposition()
63 with the command.
67 scsi_finish_command() is invoked for the command. The
83 scsi_eh_scmd_add(scmd) is invoked for the command. See
98 command. Timer is restarted. This action is counted as a
103 eh_timed_out() callback did not handle the command.
108 SCSI_EH_ABORT_SCHEDULED flag is set (this indicates that the command
113 command. See [1-4] for more information.
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| /Documentation/admin-guide/ |
| D | btmrvl.rst | 84 This command displays current auto sleep status.
87 This command display the power save state.
90 This command display the host sleep state.
93 This command displays the value of Tx download ready flag.
95 Issuing a raw hci command
98 Use hcitool to issue raw hci command, refer to hcitool manual
104 Interface Control Command::
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| D | kernel-parameters.rst | 3 The kernel's command-line parameters
12 The kernel parses parameters from the kernel command line up to "``--``";
15 environment, others are passed as command line arguments to init.
18 Module parameters can be specified in two ways: via the kernel command
21 (kernel command line) usbcore.blinkenlights=1
22 (modprobe command line) modprobe usbcore blinkenlights=1
25 specified on the kernel command line. modprobe looks through the
26 kernel command line (/proc/cmdline) and collects module parameters
27 when it loads a module, so the kernel command line can be used for
65 For example one can add to the command line following parameter:
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| /Documentation/sparc/oradax/ |
| D | dax-hv-api.txt | 25 … compatibilty property. Functionality is accessed through the submission of Command Control Blocks
44 …The availablility of DAX coprocessor command service is indicated by the presence of the DAX virtu…
77 …See Section 36.2.1, “Query CCB Command Formats” for the corresponding CCB input and output formats.
106 …See Section 36.2.1, “Query CCB Command Formats” for the corresponding CCB input and output formats.
124 …are command specific, but all CCBs contain at least one memory buffer address. All memory locations
236 …which are not applicable to the given CCB command should be indicated as type 0 (No address). Virt…
243 36.2.1. Query CCB Command Formats
304 …command. The size is encoded as the number of bits or bytes, minus one. The valid value range for …
349 supported for every command. The format is indicated by a 4-bit field in the CCB:
374 …access type used in the CCB command. ADI checking only occurs when reading data. When writing data,
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| /Documentation/virt/kvm/ |
| D | amd-memory-encryption.rst | 72 another struct containing arguments specific to command. The ``sev_fd``
85 The KVM_SEV_INIT command is used by the hypervisor to initialize the SEV platform
86 context. In a typical workflow, this command should be the first command issued.
93 The KVM_SEV_LAUNCH_START command is used for creating the memory encryption
144 The KVM_SEV_LAUNCH_MEASURE command is used to retrieve the measurement of the
145 data encrypted by the KVM_SEV_LAUNCH_UPDATE_DATA command. The guest owner may
167 After completion of the launch flow, the KVM_SEV_LAUNCH_FINISH command can be
175 The KVM_SEV_GUEST_STATUS command is used to retrieve status information about a
206 The KVM_SEV_DEBUG_DECRYPT command can be used by the hypervisor to request the
221 The command returns an error if the guest policy does not allow debugging.
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| /Documentation/driver-api/nvdimm/ |
| D | security.rst | 76 document. The update command written to the sysfs attribute will be with
90 The security disable command format is:
98 The command format for doing a secure erase is:
106 The command format for doing an overwrite is:
120 The command format for doing a master update is:
127 This command is only available when security is disabled.
131 The command format for doing a master erase is:
134 This command has the same operating mechanism as erase except the master
138 This command is only available when the master security is enabled, indicated
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| /Documentation/block/ |
| D | pr.rst | 63 This ioctl command registers a new reservation if the new_key argument
75 This ioctl command reserves the device and thus restricts access for other
84 This ioctl command releases the reservation specified by key and flags
91 This ioctl command releases the existing reservation referred to by
99 This ioctl command works like IOC_PR_PREEMPT except that it also aborts
100 any outstanding command sent over a connection identified by old_key.
105 This ioctl command unregisters both key and any other reservation key
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| D | cmdline-partition.rst | 2 Embedded device command line partition parsing
5 The "blkdevparts" command line option adds support for reading the
6 block device partition table from the kernel command line.
13 The format for the command line is just like mtdparts:
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| /Documentation/driver-api/nfc/ |
| D | nfc-hci.rst | 30 - one for executing commands : nfc_hci_msg_tx_work(). Only one command
111 for standard processing. The data exchange command itself must be sent
223 Workflow executing an HCI command (using shdlc)
226 Executing an HCI command can easily be performed synchronously using the
237 HCI command, setup a local wait queue on stack, and wait_event() for completion.
238 The wait is not interruptible because it is guaranteed that the command will
242 This function will dequeue the next pending command and send its HCP fragments
244 able to complete the command with a timeout error if no response arrive.
250 form complete HCI frames, which can be a response, command, or event.
253 waiting command execution. Response processing involves invoking the completion
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