| /Linux-v5.15/Documentation/devicetree/bindings/devfreq/ |
| D | rk3399_dmc.txt | 4 - compatible: Must be "rockchip,rk3399-dmc".
5 - devfreq-events: Node to get DDR loading, Refer to
7 rockchip-dfi.txt
8 - clocks: Phandles for clock specified in "clock-names" property
9 - clock-names : The name of clock used by the DFI, must be
11 - operating-points-v2: Refer to Documentation/devicetree/bindings/opp/opp-v2.yaml
13 - center-supply: DMC supply node.
14 - status: Marks the node enabled/disabled.
15 - rockchip,pmu: Phandle to the syscon managing the "PMU general register
19 - interrupts: The CPU interrupt number. The interrupt specifier
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| /Linux-v5.15/drivers/usb/dwc3/ |
| D | gadget.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * gadget.h - DesignWare USB3 DRD Gadget Header
5 * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com
20 #define gadget_to_dwc(g) (dev_get_platdata(&g->dev))
22 /* DEPCFG parameter 1 */
35 /* DEPCFG parameter 0 */
48 /* DEPXFERCFG parameter 0 */
52 #define DWC3_DEFAULT_U1_DEV_EXIT_LAT 0x0A /* Less then 10 microsec */
55 #define DWC3_DEFAULT_U2_DEV_EXIT_LAT 0x1FF /* Less then 511 microsec */
59 /* -------------------------------------------------------------------------- */
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| /Linux-v5.15/Documentation/admin-guide/media/ |
| D | philips.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 E-mail: webcam@smcc.demon.nl Last updated: 2004-01-19
30 * Samsung MPC-C10
31 * Samsung MPC-C30
33 * AME CU-001
34 * Visionite VCS-UM100
35 * Visionite VCS-UC300
40 framerates; in addition the webcam uses less bandwidth on the USB bus (handy
46 the latter, since it makes troubleshooting a lot easier. The built-in
50 camera; some programs depend on a particular image-size or -format and
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|
| /Linux-v5.15/Documentation/netlabel/ |
| D | draft-ietf-cipso-ipsecurity-01.txt | 27 Please check the I-D abstract listing contained in each Internet Draft
46 mandatory access controls and multi-level security. These systems are
88 once in a datagram. All multi-octet fields in the option are defined to be
91 +----------+----------+------//------+-----------//---------+
93 +----------+----------+------//------+-----------//---------+
124 corresponding ASCII representations. Non-related groups of systems may
148 actual security information to be passed. All multi-octet fields in a tag
171 +----------+----------+--------//--------+
173 +----------+----------+--------//--------+
207 This is referred to as the "bit-mapped" tag type. Tag type 1 is included
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|
| /Linux-v5.15/include/linux/ |
| D | dtlk.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
28 bit goes zero 2-3 usec after
29 writing, and goes 1 again 180-190
32 indicates that less than 300 free
37 indicates that less than 300 bytes
56 data buffer has less than 30 bytes
67 unsigned short serial_number; /* 0-7Fh:0-7Fh */
70 unsigned char punc_level; /* nB; 0-7 */
71 unsigned char formant_freq; /* nF; 0-9 */
72 unsigned char pitch; /* nP; 0-99 */
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|
| D | zlib.h | 1 /* zlib.h -- interface of the 'zlib' general purpose compression library
3 Copyright (C) 1995-2005 Jean-loup Gailly and Mark Adler
5 This software is provided 'as-is', without any express or implied
21 Jean-loup Gailly Mark Adler
53 The 'zlib' compression library provides in-memory compression and
65 The compressed data format used by default by the in-memory functions is
73 and on communications channels. The gzip format was designed for single-
113 parameter for calls of zalloc and zfree. This can be useful for custom
118 If zlib is used in a multi-threaded application, zalloc and zfree must be
121 On 16-bit systems, the functions zalloc and zfree must be able to allocate
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|
| /Linux-v5.15/drivers/accessibility/speakup/ |
| D | speakup_dtlk.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* speakup_dtlk.h - header file for speakups DoubleTalk driver. */
23 * bit goes zero 2-3 usec after
24 * writing, and goes 1 again 180-190
28 * indicates that less than 300 bytes
34 * indicates that less than 300 bytes
42 u_short serial_number; /* 0-7Fh:0-7Fh */
45 u_char punc_level; /* nB; 0-7 */
46 u_char formant_freq; /* nF; 0-9 */
47 u_char pitch; /* nP; 0-99 */
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|
| /Linux-v5.15/drivers/staging/media/atomisp/pci/css_2401_system/hrt/ |
| D | mipi_backend_defs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
96 …ACKEND_STREAMING_PIX_A_MSB(pix_width) (_HRT_MIPI_BACKEND_STREAMING_PIX_A_LSB + (pix_width) - 1)
99 …AMING_PIX_B_MSB(pix_width) (_HRT_MIPI_BACKEND_STREAMING_PIX_B_LSB(pix_width) + (pix_width) - 1)
107 /* These Custom Defs are defined based on design-time config in "mipi_backend_pixel_formatter.chdl"…
140 …PI_BACKEND_CUST_PIX_VALID_EOP_NOR_VALID_IDX 0 /* Normal (NO less get_bits case) Valid - 1bits */
141 …MIPI_BACKEND_CUST_PIX_VALID_EOP_NOR_EOP_IDX 1 /* Normal (NO less get_bits case) EoP - 1bits */
142 …IPI_BACKEND_CUST_PIX_VALID_EOP_ESP_VALID_IDX 2 /* Especial (less get_bits case) Valid - 1bits */
143 …_MIPI_BACKEND_CUST_PIX_VALID_EOP_ESP_EOP_IDX 3 /* Especial (less get_bits case) EoP - 1bits */
150 /* The pipe backend - stream2mmio should be design time configurable in */
151 /* PixWidth - Number of bits per pixel */
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| /Linux-v5.15/drivers/mtd/ubi/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "Enable UBI - Unsorted block images"
6 UBI is a software layer above MTD layer which admits use of LVM-like
10 (www.linux-mtd.infradead.org).
15 int "UBI wear-leveling threshold"
19 This parameter defines the maximum difference between the highest
26 other flashes which have eraseblock life-cycle 100000 or more.
28 life-cycle less than 10000, the threshold should be lessened (e.g.,
44 as "1024 * (1 - MinNVB / MaxNVB)", which gives 20 for most NANDs
55 This option can be overridden by the "mtd=" UBI module parameter or
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|
| /Linux-v5.15/Documentation/virt/kvm/ |
| D | halt-polling.rst | 1 .. SPDX-License-Identifier: GPL-2.0
16 the order of a few micro-seconds, although performance benefits are workload
27 The powerpc kvm-hv specific case is implemented in:
39 kvm_vcpu->halt_poll_ns
41 or in the case of powerpc kvm-hv, in the vcore struct:
43 kvmppc_vcore->halt_poll_ns
50 two options, either the polling interval and total block time[0] were less than
54 In the event that both the polling interval and total block time were less than
66 shrink_halt_poll_ns() and is divided by the module parameter
86 powerpc kvm-hv case.
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|
| /Linux-v5.15/lib/842/ |
| D | 842.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
14 * to a previously-written number of data bytes to copy to the output buffer.
16 * The template code is a 5-bit value. This code indicates what to do with
24 * Any row with less than 4 actions is padded with noop actions, indicated by
32 * corresponding arg is an index parameter that points to, respectively, a 2,
40 * bytes ((2^8 = 256) * 8 bytes). Think of it as a kind-of ring buffer for
61 * 0x1d as a special "short data" template code, to represent less than 8 bytes
66 * compressed buffers containing this sw-only template will be rejected by
68 * library. The 842 software compression module includes a parameter to
69 * disable using this sw-only "short data" template, and instead simply
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|
| /Linux-v5.15/drivers/media/usb/stk1160/ |
| D | stk1160-reg.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
6 * <elezegarcia--a.t--gmail.com>
10 * <rmthomas--a.t--sciolus.org>
19 /* Power-on Strapping Data */
39 * Bit 0 - Horizontal Decimation Control
42 * Bit 1 - Decimates Half or More Column
43 * 0 Decimates less than half from original column,
47 * Bit 2 - Vertical Decimation Control
50 * Bit 3 - Vertical Greater or Equal to Half
51 * 0 Decimates less than half from original row,
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|
| /Linux-v5.15/Documentation/RCU/ |
| D | stallwarn.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 options that can be used to fine-tune the detector's operation. Finally,
20 - A CPU looping in an RCU read-side critical section.
22 - A CPU looping with interrupts disabled.
24 - A CPU looping with preemption disabled.
26 - A CPU looping with bottom halves disabled.
28 - For !CONFIG_PREEMPTION kernels, a CPU looping anywhere in the kernel
33 - Booting Linux using a console connection that is too slow to
34 keep up with the boot-time console-message rate. For example,
36 with boot-time message rates, and will frequently result in
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|
| /Linux-v5.15/Documentation/admin-guide/mm/ |
| D | hugetlbpage.rst | 15 256M and ppc64 supports 4K and 16M. A TLB is a cache of virtual-to-physical
95 Once a number of huge pages have been pre-allocated to the kernel huge page
101 command line by specifying the "hugepages=N" parameter, where 'N' = the
107 with a huge page size selection parameter "hugepagesz=<size>". <size> must
109 page size may be selected with the "default_hugepagesz=<size>" boot parameter.
111 Hugetlb boot command line parameter semantics
115 parameter to preallocate a number of huge pages of the specified
126 follows a valid hugepagesz or default_hugepagesz parameter. However,
127 if hugepages is the first or only hugetlb command line parameter it
131 parameter pair for the default size.
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|
| /Linux-v5.15/Documentation/driver-api/usb/ |
| D | URB.rst | 1 .. _usb-urb:
6 :Revised: 2000-Dec-05
7 :Again: 2002-Jul-06
8 :Again: 2005-Sep-19
9 :Again: 2017-Mar-29
14 The USB subsystem now has a substantial section at :ref:`usb-hostside-api`
26 - An URB consists of all relevant information to execute any USB transaction
29 - Execution of an URB is inherently an asynchronous operation, i.e. the
33 - Transfers for one URB can be canceled with :c:func:`usb_unlink_urb`
36 - Each URB has a completion handler, which is called after the action
[all …]
|
| /Linux-v5.15/Documentation/admin-guide/ |
| D | kernel-parameters.rst | 3 The kernel's command-line parameters
12 The kernel parses parameters from the kernel command line up to "``--``";
13 if it doesn't recognize a parameter and it doesn't contain a '.', the
14 parameter gets passed to init: parameters with '=' go into init's
16 Everything after "``--``" is passed as an argument to init.
30 Hyphens (dashes) and underscores are equivalent in parameter names, so::
32 log_buf_len=1M print-fatal-signals=1
36 log-buf-len=1M print_fatal_signals=1
38 Double-quotes can be used to protect spaces in values, e.g.::
43 ----------
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|
| /Linux-v5.15/Documentation/devicetree/bindings/misc/ |
| D | eeprom-93xx46.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/misc/eeprom-93xx46.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cory Tusar <cory.tusar@pid1solutions.com>
15 - atmel,at93c46
16 - atmel,at93c46d
17 - atmel,at93c56
18 - atmel,at93c66
19 - eeprom-93xx46
[all …]
|
| /Linux-v5.15/Documentation/admin-guide/device-mapper/ |
| D | dm-ebs.rst | 2 dm-ebs
17 ----------------
23 Full pathname to the underlying block-device,
24 or a "major:minor" device-number.
32 Optional parameter:
49 This presumes 2KiB logical blocksize on /dev/sda or less to work:
|
| /Linux-v5.15/arch/powerpc/platforms/8xx/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
33 bool "Embedded Planet EP88xC (a.k.a. CWH-PPC-885XN-VE)"
39 MPC885 Evaluation System and/or the CWH-PPC-885XN-VE.
56 menu "Freescale Ethernet driver platform-specific options"
76 Enable FEC2 to serve as 2-nd Ethernet channel. Note that SMC2
77 (often 2-nd UART) will not work if this is enabled.
83 Enable SCC3 to serve as 2-nd Ethernet channel. Note that SMC1
84 (often 1-nd UART) will not work if this is enabled.
106 with the GPIO API. If you say N here, the kernel needs less memory.
154 This microcode relocates SMC1 and SMC2 parameter RAMs at
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|
| /Linux-v5.15/Documentation/m68k/ |
| D | kernel-options.rst | 9 Author: Roman.Hodek@informatik.uni-erlangen.de (Roman Hodek)
11 Update: jds@kom.auc.dk (Jes Sorensen) and faq@linux-m68k.org (Chris Lawrence)
58 ----------
76 /dev/ram: -> 0x0100 (initial ramdisk)
77 /dev/hda: -> 0x0300 (first IDE disk)
78 /dev/hdb: -> 0x0340 (second IDE disk)
79 /dev/sda: -> 0x0800 (first SCSI disk)
80 /dev/sdb: -> 0x0810 (second SCSI disk)
81 /dev/sdc: -> 0x0820 (third SCSI disk)
82 /dev/sdd: -> 0x0830 (forth SCSI disk)
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| /Linux-v5.15/net/dccp/ccids/ |
| D | ccid3.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
10 * or e-mail Ian McDonald - ian.mcdonald@jandi.co.nz
14 * Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon
35 /* Parameter t_mbi from [RFC 3448, 4.3]: backoff interval in seconds */
39 * The t_delta parameter (RFC 5348, 8.3): delays of less than %USEC_PER_MSEC are
65 * struct ccid3_hc_tx_sock - CCID3 sender half-connection socket
70 * @tx_p: Current loss event rate (0-1) scaled by 1000000
104 struct ccid3_hc_tx_sock *hctx = ccid_priv(dccp_sk(sk)->dccps_hc_tx_ccid); in ccid3_hc_tx_sk()
116 * struct ccid3_hc_rx_sock - CCID3 receiver half-connection socket
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| /Linux-v5.15/drivers/platform/x86/intel/speed_select_if/ |
| D | isst_if_mbox_pci.c | 1 // SPDX-License-Identifier: GPL-2.0
24 * The average time to complete mailbox commands is less than 40us. Most of
56 ret = -EBUSY; in isst_if_mbox_cmd()
71 mbox_cmd->req_data); in isst_if_mbox_cmd()
77 (mbox_cmd->parameter & GENMASK_ULL(13, 0)) << 16 | in isst_if_mbox_cmd()
78 (mbox_cmd->sub_command << 8) | in isst_if_mbox_cmd()
79 mbox_cmd->command; in isst_if_mbox_cmd()
95 ret = -EBUSY; in isst_if_mbox_cmd()
103 return -ENXIO; in isst_if_mbox_cmd()
109 mbox_cmd->resp_data = data; in isst_if_mbox_cmd()
[all …]
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| /Linux-v5.15/Documentation/vm/ |
| D | zswap.rst | 12 dynamically allocated RAM-based memory pool. zswap basically trades CPU cycles
13 for potentially reduced swap I/O. This trade-off can also result in a
29 throttling by the hypervisor. This allows more work to get done with less
32 drastically reducing life-shortening writes.
77 means the compression ratio will always be 2:1 or worse (because of half-full
86 with a red-black tree per swap type. The swap offset is the search key for the
100 * max_pool_percent - The maximum percentage of memory that the compressed
111 When the zpool and/or compressor parameter is changed at runtime, any existing
117 Some of the pages in zswap are same-value filled pages (i.e. contents of the
118 page have same value or repetitive pattern). These pages include zero-filled
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|
| /Linux-v5.15/drivers/misc/cxl/ |
| D | hcalls.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
26 * The 'flags' parameter regroups the various bit-fields
59 * cxl_h_detach_process - Detach a process element from a coherent
65 * cxl_h_reset_afu - Perform a reset to the coherent platform function.
70 * cxl_h_suspend_process - Suspend a process from being executed
71 * Parameter1 = process-token as returned from H_ATTACH_CA_PROCESS when
77 * cxl_h_resume_process - Resume a process to be executed
78 * Parameter1 = process-token as returned from H_ATTACH_CA_PROCESS when
84 * cxl_h_read_error_state - Reads the error state of the coherent
91 * cxl_h_get_afu_err - collect the AFU error buffer
[all …]
|
| D | hcalls.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
35 #define H_CONTROL_CA_FUNCTION_GET_FUNCTION_ERR_INT 11 /* read the function-wide error data based …
36 #define H_CONTROL_CA_FUNCTION_ACK_FUNCTION_ERR_INT 12 /* acknowledge function-wide error data bas…
155 case H_PARAMETER: /* An incorrect parameter was supplied. */ in cxl_h_attach_process()
157 return -EINVAL; in cxl_h_attach_process()
163 return -EBUSY; in cxl_h_attach_process()
166 return -EINVAL; in cxl_h_attach_process()
171 * cxl_h_detach_process - Detach a process element from a coherent
186 case H_PARAMETER: /* An incorrect parameter was supplied. */ in cxl_h_detach_process()
187 return -EINVAL; in cxl_h_detach_process()
[all …]
|
