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/Linux-v5.10/include/linux/
Dmoduleparam.h31 /* One for each parameter, describing how to use it. Some files do
41 * NOARG - the parameter allows for no argument (foo instead of foo=1)
61 * UNSAFE - the parameter is dangerous and setting it will taint the kernel
102 * module_param - typesafe helper for a module/cmdline parameter
103 * @name: the variable to alter, and exposed parameter name.
104 * @type: the type of the parameter
107 * @name becomes the module parameter, or (prefixed by KBUILD_MODNAME and a
108 * ".") the kernel commandline parameter. Note that - is changed to _, so
131 * @name: the variable to alter, and exposed parameter name.
132 * @type: the type of the parameter
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Dptp_clock_kernel.h58 * parameter scaled_ppm: Desired frequency offset from
65 * parameter delta: Desired frequency offset from nominal frequency
69 * parameter delta: Desired change in nanoseconds.
72 * parameter delta: Desired change in nanoseconds.
77 * parameter ts: Holds the result.
81 * parameter ts: Holds the PHC timestamp.
82 * parameter sts: If not NULL, it holds a pair of timestamps from
89 * parameter cts: Contains timestamp (device,system) pair,
93 * parameter ts: Time value to set.
96 * parameter request: Desired resource to enable or disable.
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/Linux-v5.10/Documentation/devicetree/bindings/devfreq/
Drk3399_dmc.txt54 This parameter is for LPDDR4 only.
72 - rockchip,ddr3_odt_dis_freq : When the DRAM type is DDR3, this parameter defines
78 - rockchip,ddr3_drv : When the DRAM type is DDR3, this parameter defines
82 - rockchip,ddr3_odt : When the DRAM type is DDR3, this parameter defines
86 - rockchip,phy_ddr3_ca_drv : When the DRAM type is DDR3, this parameter defines
91 - rockchip,phy_ddr3_dq_drv : When the DRAM type is DDR3, this parameter defines
95 - rockchip,phy_ddr3_odt : When the DRAM type is DDR3, this parameter defines
99 - rockchip,lpddr3_odt_dis_freq : When the DRAM type is LPDDR3, this parameter defines
105 - rockchip,lpddr3_drv : When the DRAM type is LPDDR3, this parameter defines
109 - rockchip,lpddr3_odt : When the DRAM type is LPDDR3, this parameter defines
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/Linux-v5.10/Documentation/watchdog/
Dwatchdog-parameters.rst6 the Linux watchdog drivers. Watchdog driver parameter specs should
34 (default=kernel config parameter)
47 (default=kernel config parameter)
56 (default=kernel config parameter)
68 (default=kernel config parameter)
77 (default=kernel config parameter)
86 (default=kernel config parameter)
95 (default=kernel config parameter)
104 (default=kernel config parameter)
113 (default=kernel config parameter)
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/Linux-v5.10/include/media/
Ddemux.h214 * When this function is called, the @buffer1 parameter typically points to
216 * The @buffer2 buffer parameter is normally NULL, except when the received
219 * parameter would contain an address within the circular buffer, while the
220 * @buffer2 parameter would contain the first address of the circular buffer.
222 * @buffer2_length) is usually equal to the value of callback_length parameter
238 * &dmx_ts_feed.@set function. The type parameter decides if the raw
293 * parameter should be DMX_OVERRUN_ERROR on the next callback.
386 * The @demux function parameter contains a pointer to the demux API and
391 * -EINVAL, on bad parameter.
399 * The @demux function parameter contains a pointer to the demux API and
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/Linux-v5.10/drivers/net/fddi/skfp/h/
Dsmt.h22 #define OPT_PMF /* if parameter management is supported */
85 #define SMT_PMF_GET 0x08 /* parameter management get */
86 #define SMT_PMF_SET 0x09 /* parameter management set */
100 * parameter types
105 u_short p_len ; /* length of parameter */
120 struct smt_para para ; /* generic parameter header */
135 struct smt_para para ; /* generic parameter header */
149 struct smt_para para ; /* generic parameter header */
171 struct smt_para para ; /* generic parameter header */
182 struct smt_para para ; /* generic parameter header */
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/Linux-v5.10/Documentation/sound/designs/
Dtracepoints.rst49 Configurable. This type of parameter is described in
57 Configurable. This type of parameter is described in
76 mask/interval parameter can be changed by ALSA PCM core. For
82 This mask represents which mask/interval parameter is actually changed.
91 a PCM sample. When a parameter of SNDRV_PCM_HW_PARAM_SAMPLE_BITS was
97 notation. Basically, when a parameter of SNDRV_PCM_HW_PARAM_RATE was
103 fraction notation. Basically, when a parameter of
110 value to this parameter but some drivers intentionally set zero with
118 dependencies on which a parameter is decided according to several parameters.
120 to compute the target parameter. ALSA PCM core registers some rules to the
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/Linux-v5.10/Documentation/devicetree/bindings/
Dxilinx.txt39 (name): is derived from the "PARAMETER INSTANCE" value.
40 (parameter#): C_* parameters from system.mhs. The C_ prefix is
41 dropped from the parameter name, the name is converted
44 (baseaddr): the baseaddr parameter value (often named C_BASEADDR).
45 (HW_VER): from the HW_VER parameter.
57 PARAMETER INSTANCE = opb_uartlite_0
58 PARAMETER HW_VER = 1.00.b
59 PARAMETER C_BAUDRATE = 115200
60 PARAMETER C_DATA_BITS = 8
61 PARAMETER C_ODD_PARITY = 0
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/Linux-v5.10/Documentation/trace/
Devents-power.rst58 The first parameter gives the clock name (e.g. "gpio1_iclk").
59 The second parameter is '1' for enable, '0' for disable, the target
69 The first parameter gives the power domain name (e.g. "mpu_pwrdm").
70 The second parameter is the power domain target state.
81 The first parameter gives the QoS action name (e.g. "ADD_REQ").
82 The second parameter is the previous QoS value.
83 The third parameter is the current QoS value to update.
92 The first parameter gives the device name which tries to add/update/remove
94 The second parameter gives the request type (e.g. "DEV_PM_QOS_RESUME_LATENCY").
95 The third parameter is value to be added/updated/removed.
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/Linux-v5.10/Documentation/devicetree/bindings/ata/
Dahci-ceva.txt8 - ceva,p0-cominit-params: OOB timing value for COMINIT parameter for port 0.
9 - ceva,p1-cominit-params: OOB timing value for COMINIT parameter for port 1.
10 The fields for the above parameter must be as shown below:
16 - ceva,p0-comwake-params: OOB timing value for COMWAKE parameter for port 0.
17 - ceva,p1-comwake-params: OOB timing value for COMWAKE parameter for port 1.
18 The fields for the above parameter must be as shown below:
24 - ceva,p0-burst-params: Burst timing value for COM parameter for port 0.
25 - ceva,p1-burst-params: Burst timing value for COM parameter for port 1.
26 The fields for the above parameter must be as shown below:
34 The fields for the above parameter must be as shown below:
/Linux-v5.10/drivers/staging/media/atomisp/pci/isp/kernels/hdr/
Dia_css_hdr_types.h28 int test_irr; /** Test parameter */
30 1]; /** Histogram matching shift parameter */
32 1]; /** Histogram matching multiplication parameter */
34 1]; /** Weight map soft threshold low bound parameter */
36 1]; /** Weight map soft threshold high bound parameter */
40 1]; /** Soft threshold precision shift parameter */
49 int test_deg; /** Test parameter */
57 int test_excl; /** Test parameter */
Dia_css_hdr_param.h29 1]; /* Histogram matching shift parameter */
31 1]; /* Histogram matching multiplication parameter */
33 1]; /* Weight map soft threshold low bound parameter */
35 1]; /* Weight map soft threshold high bound parameter */
39 1]; /* Soft threshold precision shift parameter */
/Linux-v5.10/Documentation/netlabel/
Ddraft-ietf-cipso-ipsecurity-01.txt449 HOST_LABEL_MAX - This parameter contains the maximum sensitivity label that
452 parameter does not apply to CIPSO gateways or routers. This parameter need
467 HOST_LABEL_MIN - This parameter contains the minimum sensitivity label that
469 than this minimum MUST be rejected by the CIPSO host. This parameter does
470 not apply to CIPSO gateways or routers. This parameter need not be defined
474 PORT_LABEL_MAX - This parameter contains the maximum sensitivity label for
477 rejected by the CIPSO system. The label within this parameter MUST be
478 less than or equal to the label within the HOST_LABEL_MAX parameter. This
479 parameter does not apply to CIPSO hosts that support only one network port.
481 PORT_LABEL_MIN - This parameter contains the minimum sensitivity label for
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/Linux-v5.10/drivers/scsi/bnx2i/
Dbnx2i_sysfs.c34 * @buf: buffer to return current SQ size parameter
36 * Returns current SQ size parameter, this paramater determines the number
49 * bnx2i_set_sq_info - update send queue (SQ) size parameter
52 * @buf: buffer to return current SQ size parameter
53 * @count: parameter buffer size
93 * @buf: buffer to return current SQ size parameter
95 * returns per-connection TCP history queue size parameter
110 * @buf: buffer to return current SQ size parameter
111 * @count: parameter buffer size
113 * updates per-connection TCP history queue size parameter
/Linux-v5.10/Documentation/filesystems/
Dmount_api.rst21 (7) Parameter description.
23 (8) Parameter helper functions.
54 parameter description for validation at registration time and querying by a
252 Called when a parameter is being added to the filesystem context. param
257 The parameter can be parsed with fs_parse() and fs_lookup_param(). Note
351 Called for each mount parameter, including the source. The arguments are
353 the parameter should be passed on to the filesystem, 1 to indicate that
354 the parameter should be discarded or an error to indicate that the
355 parameter should be rejected.
387 the parameter parsing and validation hooks.
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/Linux-v5.10/fs/
Dfs_parser.c2 /* Filesystem parameter parser.
86 * fs_parse - Parse a filesystem configuration parameter
88 * @desc: The parameter description to use.
89 * @param: The parameter.
92 * Parse a filesystem configuration parameter and attempt a conversion for a
93 * simple parameter for which this is requested. If successful, the determined
94 * parameter ID is placed into @result->key, the desired type is indicated in
98 * The function returns the parameter number if the parameter was matched,
101 * the parameter wasn't recognised and unknowns aren't okay.
117 warn_plog(log, "Deprecated parameter '%s'", param->key); in __fs_parse()
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/Linux-v5.10/arch/xtensa/boot/boot-redboot/
Dbootstrap.S21 * The loader copies the parameter to the position that will
23 * parameter list.
31 # a2: Parameter list
32 # a3: Size of parameter list
130 * to copy the parameter list. Keep the code around; in case
134 # a2: start address of parameter list
135 # a3: length of parameter list
138 /* copy the parameter list out of the way */
166 # a2: boot parameter
231 # a2 Boot parameter list
/Linux-v5.10/arch/s390/include/uapi/asm/
Dipl.h7 /* IPL Parameter List header */
19 /* IPL Parameter Block header */
25 /* IPL Parameter Block types */
33 /* IPL Parameter Block 0 with common fields */
45 /* IPL Parameter Block 0 for FCP */
71 /* IPL Parameter Block 0 for NVMe */
95 /* IPL Parameter Block 0 for CCW */
117 /* IPL Parameter Block 1 for additional SCP data */
/Linux-v5.10/include/uapi/linux/
Dmei.h21 * the input parameter and the output parameter for this IOCTL.
23 * The input parameter is UUID of the FW Client.
24 * The output parameter is the properties of the FW client
106 * the input parameter and the output parameter for this IOCTL.
108 * The input parameter is UUID of the FW Client, a vtag [0,255]
109 * The output parameter is the properties of the FW client
/Linux-v5.10/drivers/media/platform/s5p-g2d/
Dg2d-regs.h22 /* Parameter Setting Registers (Rotate & Direction) */
27 /* Parameter Setting Registers (Src) */
38 /* Parameter Setting Registers (Dest) */
46 /* Parameter Setting Registers (Pattern) */
53 /* Parameter Setting Registers (Mask) */
57 /* Parameter Setting Registers (Clipping Window) */
62 /* Parameter Setting Registers (ROP & Alpha Setting) */
67 /* Parameter Setting Registers (Color) */
72 /* Parameter Setting Registers (Color Key) */
/Linux-v5.10/Documentation/admin-guide/nfs/
Dnfsroot.rst60 If the `nfsroot' parameter is NOT given on the command line,
64 The default address is determined by the ip parameter
65 (see below). This parameter allows the use of different
89 This parameter tells the kernel how to configure IP addresses of devices
95 If this parameter is missing from the kernel command line, all fields are
100 The <autoconf> parameter can appear alone as the value to the ip
101 parameter (without all the ':' characters before). If the value is
111 the client address and this parameter is NOT empty only
214 they cannot be specified as part of the "ip=" kernel command line parameter.
228 This parameter enables debugging messages to appear in the kernel
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/Linux-v5.10/drivers/gpu/drm/amd/pm/powerplay/smumgr/
Dsmu9_smumgr.c134 * Send a message to the SMC with parameter
137 * @param parameter: the parameter to send
141 uint16_t msg, uint32_t parameter) in smu9_send_msg_to_smc_with_parameter() argument
150 WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_102, parameter); in smu9_send_msg_to_smc_with_parameter()
153 WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, parameter); in smu9_send_msg_to_smc_with_parameter()
160 pr_err("Failed message: 0x%x, input parameter: 0x%x, error code: 0x%x\n", msg, parameter, ret); in smu9_send_msg_to_smc_with_parameter()
/Linux-v5.10/Documentation/usb/
Dmass-storage.rst40 This parameter lists paths to files or block devices used for
43 be silently ignored. See also “luns” parameter.
58 This parameter specifies whether each logical unit should be
70 must be specified for it with the “file” parameter as the module
89 This parameter specifies whether each logical unit should simulate
94 This parameter specifies whether each logical unit should be
107 This parameter specifies whether FUA flag should be ignored in SCSI
125 This parameter specifies number of logical units the gadget will
129 If this parameter is provided, and the number of files specified
133 If this parameter is not present, the number of logical units will
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/Linux-v5.10/Documentation/driver-api/rapidio/
Dtsi721.rst24 - This parameter allows to control amount of debug information
25 generated by this device driver. This parameter is formed by set of
26 This parameter can be changed bit masks that correspond to the specific
29 This parameter can be changed dynamically.
33 - This parameter defines number of hardware buffer
51 This parameter gives an ability to override MRRS value set during PCIe
53 Value for this parameter must be set as defined by PCIe specification:
81 this driver will accept DMA-specific module parameter:
/Linux-v5.10/drivers/media/platform/sti/delta/
Ddelta-ipc.h18 * @param.size: (in) size of parameter
19 * @param.data: (in) virtual address of parameter
46 * @param.size: (in) size of parameter
47 * @param.data: (in) virtual address of parameter. Must be
57 * @param.size: (in) size of parameter
58 * @param.data: (in) virtual address of parameter. Must be

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