Home
last modified time | relevance | path

Searched +full:sleep +full:- +full:map (Results 1 – 25 of 49) sorted by relevance

12

/Documentation/devicetree/bindings/mmc/
Dsdhci-msm.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mmc/sdhci-msm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm SDHCI controller (sdhci-msm)
10 - Bhupesh Sharma <bhupesh.sharma@linaro.org>
19 - enum:
20 - qcom,sdhci-msm-v4
22 - items:
23 - enum:
[all …]
/Documentation/devicetree/bindings/powerpc/
Dsleep.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/powerpc/sleep.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: PowerPC sleep property
10 - Rob Herring <robh@kernel.org>
13 Devices on SOCs often have mechanisms for placing devices into low-power
15 this information is more complicated than a cell-index property can
17 may contain a "sleep" property which describes these connections.
19 The sleep property consists of one or more sleep resources, each of
[all …]
/Documentation/devicetree/bindings/pci/
Dqcom,pcie.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
20 - enum:
21 - qcom,pcie-apq8064
22 - qcom,pcie-apq8084
23 - qcom,pcie-ipq4019
24 - qcom,pcie-ipq6018
[all …]
Dqcom,pcie-ep.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/qcom,pcie-ep.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15 - enum:
16 - qcom,sa8775p-pcie-ep
17 - qcom,sdx55-pcie-ep
18 - qcom,sm8450-pcie-ep
19 - items:
[all …]
/Documentation/devicetree/bindings/interrupt-controller/
Dqcom,mpm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/qcom,mpm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Shawn Guo <shawn.guo@linaro.org>
14 MSM Power Manager (MPM) that is in always-on domain. In addition to managing
15 resources during sleep, the hardware also has an interrupt controller that
21 - $ref: /schemas/interrupt-controller.yaml#
26 - const: qcom,mpm
34 qcom,rpm-msg-ram:
[all …]
/Documentation/userspace-api/media/rc/
Drc-tables.rst1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
30 .. flat-table:: IR default keymapping
31 :header-rows: 0
32 :stub-columns: 0
36 - .. row 1
38 - Key code
40 - Meaning
42 - Key examples on IR
44 - .. row 2
46 - **Numeric keys**
[all …]
/Documentation/driver-api/
Dio-mapping.rst8 The io_mapping functions in linux/io-mapping.h provide an abstraction for
10 usage is to support the large graphics aperture on 32-bit processors where
11 ioremap_wc cannot be used to statically map the entire aperture to the CPU
43 This _wc variant returns a write-combining map to the page and may only be
74 If you need to sleep while holding a mapping, you can use the regular
Dpin-control.rst9 - Enumerating and naming controllable pins
11 - Multiplexing of pins, pads, fingers (etc) see below for details
13 - Configuration of pins, pads, fingers (etc), such as software-controlled
14 biasing and driving mode specific pins, such as pull-up, pull-down, open drain,
17 Top-level interface
22 - A PIN CONTROLLER is a piece of hardware, usually a set of registers, that
26 - PINS are equal to pads, fingers, balls or whatever packaging input or
30 be sparse - i.e. there may be gaps in the space with numbers where no
60 .. code-block:: c
97 See ``arch/arm/mach-ux500/Kconfig`` for an example.
[all …]
/Documentation/mm/
Dhighmem.rst22 In the i386 arch, for example, we choose to map the kernel into every process's
30 +--------+ 0xffffffff
32 +--------+ 0xc0000000
36 +--------+ 0x00000000
38 This means that the kernel can at most map 1GiB of physical memory at any one
39 time, but because we need virtual address space for other things - including
40 temporary maps to access the rest of the physical memory - the actual direct
41 map will typically be less (usually around ~896MiB).
54 * kmap_local_page(), kmap_local_folio() - These functions are used to create
64 These mappings are thread-local and CPU-local, meaning that the mapping
[all …]
/Documentation/devicetree/bindings/sound/
Drockchip,pdm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
17 - Heiko Stuebner <heiko@sntech.de>
20 - $ref: dai-common.yaml#
25 - rockchip,pdm
26 - rockchip,px30-pdm
27 - rockchip,rk1808-pdm
28 - rockchip,rk3308-pdm
29 - rockchip,rk3568-pdm
[all …]
/Documentation/devicetree/bindings/mfd/
Dmax77620.txt4 -------------------
5 - compatible: Must be one of
9 - reg: I2C device address.
12 -------------------
13 - interrupts: The interrupt on the parent the controller is
15 - interrupt-controller: Marks the device node as an interrupt controller.
16 - #interrupt-cells: is <2> and their usage is compliant to the 2 cells
17 variant of <../interrupt-controller/interrupts.txt>
19 are defined at dt-bindings/mfd/max77620.h.
21 - system-power-controller: Indicates that this PMIC is controlling the
[all …]
/Documentation/arch/x86/
Dintel_txt.rst6 Technology (Intel(R) TXT), defines platform-level enhancements that
13 - Provides dynamic root of trust for measurement (DRTM)
14 - Data protection in case of improper shutdown
15 - Measurement and verification of launched environment
18 non-vPro systems. It is currently available on desktop systems
30 - LinuxTAG 2008:
31 http://www.linuxtag.org/2008/en/conf/events/vp-donnerstag.html
33 - TRUST2008:
34 http://www.trust-conference.eu/downloads/Keynote-Speakers/
35 3_David-Grawrock_The-Front-Door-of-Trusted-Computing.pdf
[all …]
Dpti.rst1 .. SPDX-License-Identifier: GPL-2.0
27 This approach helps to ensure that side-channel attacks leveraging
30 time. Once enabled at compile-time, it can be disabled at boot with
31 the 'nopti' or 'pti=' kernel parameters (see kernel-parameters.txt).
43 that any missed kernel->user CR3 switch will immediately crash
46 The userspace page tables map only the kernel data needed to enter
49 each CPU's copy of the area a compile-time-fixed virtual address.
65 Protection against side-channel attacks is important. But,
70 a. Each process now needs an order-1 PGD instead of order-0.
104 are created by copying top-level (PGD) entries into each
[all …]
/Documentation/virt/kvm/x86/
Dhypercalls.rst1 .. SPDX-License-Identifier: GPL-2.0
8 KVM Hypercalls have a three-byte sequence of either the vmcall or the vmmcall
18 R2-R7 are used for parameters 1-6. In addition, R1 is used for hypercall
25 refer to Documentation/virt/kvm/s390/s390-diag.rst.
28 It uses R3-R10 and hypercall number in R11. R4-R11 are used as output registers.
31 KVM hypercalls uses 4 byte opcode, that are patched with 'hypercall-instructions'
33 For more information refer to Documentation/virt/kvm/ppc-pv.rst
37 number in $2 (v0). Up to four arguments may be placed in $4-$7 (a0-a3) and
50 ------------------------
58 ----------------
[all …]
/Documentation/input/
Dinput-programming.rst34 return -EBUSY;
40 error = -ENOMEM;
44 button_dev->evbit[0] = BIT_MASK(EV_KEY);
45 button_dev->keybit[BIT_WORD(BTN_0)] = BIT_MASK(BTN_0);
83 parts of the input systems what it is - what events can be generated or
88 set_bit(EV_KEY, button_dev->evbit);
89 set_bit(BTN_0, button_dev->keybit);
100 device has appeared. input_register_device() may sleep and therefore must
126 dev->open() and dev->close()
140 return -EBUSY;
[all …]
/Documentation/devicetree/bindings/cpu/
Dcpu-capacity.txt6 1 - Introduction
15 2 - CPU capacity definition
19 heterogeneity. Such heterogeneity can come from micro-architectural differences
23 capture a first-order approximation of the relative performance of CPUs.
29 * A "single-threaded" or CPU affine benchmark
43 3 - capacity-dmips-mhz
46 capacity-dmips-mhz is an optional cpu node [1] property: u32 value
51 capacity-dmips-mhz property is all-or-nothing: if it is specified for a cpu
54 available, final capacities are calculated by directly using capacity-dmips-
58 4 - Examples
[all …]
/Documentation/kernel-hacking/
Dhacking.rst20 this document, being grossly under-qualified, but I always wanted to
30 - not associated with any process, serving a hardware interrupt;
32 - not associated with any process, serving a softirq or tasklet;
34 - running in kernel space, associated with a process (user context);
36 - running a process in user space.
45 to become truly non-preemptable.
48 ------------
52 interrupts. You can sleep, by calling :c:func:`schedule()`.
69 -------------------------------
74 handler is never re-entered: if the same interrupt arrives, it is queued
[all …]
Dfalse-sharing.rst1 .. SPDX-License-Identifier: GPL-2.0
22 +-----------+ +-----------+
24 +-----------+ +-----------+
28 +----------------------+ +----------------------+
30 +----------------------+ +----------------------+
32 ---------------------------+------------------+-----------------------------
34 +----------------------+
36 +----------------------+
38 +----------------------+
47 There are many real-world cases of performance regressions caused by
[all …]
/Documentation/userspace-api/
Dperf_ring_buffer.rst1 .. SPDX-License-Identifier: GPL-2.0
15 2.2.2 Per-thread mode
16 2.2.3 Per-CPU mode
19 2.3.1 Producer-consumer model
55 -------------------
63 +---------------------------+
65 +---------------------------+
66 `-> Tail `-> Head
86 read-only mapping, which is to be addressed in the section
92 +---------+---------+ +---------------------------------------+
[all …]
/Documentation/gpu/
Ddrm-usage-stats.rst1 .. _drm-client-usage-stats:
8 `fops->show_fdinfo()` as part of the driver specific file operations registered
22 - File shall contain one key value pair per one line of text.
23 - Colon character (`:`) must be used to delimit keys and values.
24 - All keys shall be prefixed with `drm-`.
25 - Whitespace between the delimiter and first non-whitespace character shall be
27 - Keys are not allowed to contain whitespace characters.
28 - Numerical key value pairs can end with optional unit string.
29 - Data type of the value is fixed as defined in the specification.
32 ---------
[all …]
/Documentation/core-api/
Dkobject.rst5 :Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 Part of the difficulty in understanding the driver model - and the kobject
12 abstraction upon which it is built - is that there is no obvious starting
15 easier, we'll take a multi-pass approach, starting with vague terms and
19 - A kobject is an object of type struct kobject. Kobjects have a name
32 - A ktype is the type of object that embeds a kobject. Every structure
36 - A kset is a group of kobjects. These kobjects can be of the same ktype
45 We'll look at how to create and manipulate all of these types. A bottom-up
54 a larger, domain-specific object. To this end, kobjects will be found
56 object-oriented terms, kobjects can be seen as a top-level, abstract class
[all …]
Dkernel-api.rst9 .. kernel-doc:: include/linux/list.h
22 ------------------
24 .. kernel-doc:: lib/vsprintf.c
27 .. kernel-doc:: include/linux/kstrtox.h
30 .. kernel-doc:: lib/kstrtox.c
33 .. kernel-doc:: lib/string_helpers.c
37 -------------------
39 .. kernel-doc:: include/linux/fortify-string.h
42 .. kernel-doc:: lib/string.c
45 .. kernel-doc:: include/linux/string.h
[all …]
Ddma-api.rst8 of the API (and actual examples), see Documentation/core-api/dma-api-howto.rst.
11 Part II describes extensions for supporting non-consistent memory
13 non-consistent platforms (this is usually only legacy platforms) you
16 Part I - dma_API
17 ----------------
19 To get the dma_API, you must #include <linux/dma-mapping.h>. This
27 Part Ia - Using large DMA-coherent buffers
28 ------------------------------------------
76 Part Ib - Using small DMA-coherent buffers
77 ------------------------------------------
[all …]
/Documentation/admin-guide/laptops/
Dthinkpad-acpi.rst9 - Borislav Deianov <borislav@users.sf.net>
10 - Henrique de Moraes Holschuh <hmh@hmh.eng.br>
12 http://ibm-acpi.sf.net/
19 This driver used to be named ibm-acpi until kernel 2.6.21 and release
20 0.13-20070314. It used to be in the drivers/acpi tree, but it was
21 moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel
25 The driver is named "thinkpad-acpi". In some places, like module
29 "tpacpi" is used as a shorthand where "thinkpad-acpi" would be too
33 ------
38 - Fn key combinations
[all …]
/Documentation/bpf/
Dkfuncs.rst1 .. SPDX-License-Identifier: GPL-2.0
3 .. _kfuncs-header-label:
30 ----------------------------
54 -------------------------------
62 ---------------------
78 --------------------
102 -------------------------
119 -------------------------
139 ----------------------------
166 -------------------------------------
[all …]

12