/linux-5.10/Documentation/input/ |
D | gamepad.rst | 1 --------------------------- 3 --------------------------- 11 having user-space deal with different button-mappings for each gamepad, this 25 | <===DP===> |SE| |ST| (W) -|- (E) | | 35 D-Pad Left Right Action Pad 41 Most gamepads have the following features: 43 - Action-Pad 44 4 buttons in diamonds-shape (on the right side). The buttons are 45 differently labeled on most devices so we define them as NORTH, 47 - D-Pad (Direction-pad) [all …]
|
D | event-codes.rst | 1 .. _input-event-codes: 36 - Used as markers to separate events. Events may be separated in time or in 41 - Used to describe state changes of keyboards, buttons, or other key-like 46 - Used to describe relative axis value changes, e.g. moving the mouse 5 units 47 to the left. 51 - Used to describe absolute axis value changes, e.g. describing the 56 - Used to describe miscellaneous input data that do not fit into other types. 60 - Used to describe binary state input switches. 64 - Used to turn LEDs on devices on and off. 68 - Used to output sound to devices. [all …]
|
/linux-5.10/arch/parisc/math-emu/ |
D | fcnvuf.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * Linux/PA-RISC Project (http://www.parisc-linux.org/) 5 * Floating-point emulation code 6 * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org> 15 * Fixed point to Floating-point Converts 38 * Fixed point to Floating-point Converts * 42 * Convert Single Unsigned Fixed to Single Floating-point format 68 * Check word for most significant bit set. Returns in sgl_to_sgl_fcnvuf() 70 * between -1 and 30. in sgl_to_sgl_fcnvuf() 73 /* left justify source, with msb at bit position 0 */ in sgl_to_sgl_fcnvuf() [all …]
|
D | fcnvxf.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * Linux/PA-RISC Project (http://www.parisc-linux.org/) 5 * Floating-point emulation code 6 * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org> 15 * Single Fixed-point to Single Floating-point 16 * Single Fixed-point to Double Floating-point 17 * Double Fixed-point to Single Floating-point 18 * Double Fixed-point to Double Floating-point 41 * Convert single fixed-point to single floating-point format 76 * Check word for most significant bit set. Returns in sgl_to_sgl_fcnvxf() [all …]
|
/linux-5.10/include/dt-bindings/mux/ |
D | mux.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 3 * This header provides constants for most Multiplexer bindings. 5 * Most Multiplexer bindings specify an idle state. In most cases, the 6 * multiplexer can be left as is when idle, and in some cases it can 14 #define MUX_IDLE_AS_IS (-1) 15 #define MUX_IDLE_DISCONNECT (-2)
|
/linux-5.10/arch/ia64/lib/ |
D | clear_user.S | 1 /* SPDX-License-Identifier: GPL-2.0 */ 11 * Copyright (C) 1998, 1999, 2001 Hewlett-Packard Co 37 // - we check whether or not the buffer is small, i.e., less than 17 40 // - Otherwise we go progressively from 1 byte store to 8byte store in 48 // to write bytes outside of the buffer. While most of the time this would 65 adds tmp=-1,len // br.ctop is repeat/until 83 adds len=-1,len // countdown length using len 88 // len contains bytes left 99 // The use of len/len2 for countdown of the number of bytes left 106 EX( .Lexit3, (p6) st1 [buf]=r0,1 ) // 1-byte aligned [all …]
|
/linux-5.10/drivers/staging/rtl8188eu/ |
D | TODO | 2 - find and remove remaining code valid only for 5 GHz. Most of the obvious 4 - find and remove any code for other chips that is left over 5 - convert any remaining unusual variable types 6 - find codes that can use %pM and %Nph formatting 7 - checkpatch.pl fixes - most of the remaining ones are lines too long. Many 9 - merge Realtek's bugfixes and new features into the driver 10 - switch to use LIB80211 11 - switch to use MAC80211 13 Please send any patches to Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
|
/linux-5.10/drivers/staging/rtl8723bs/ |
D | TODO | 2 - find and remove code blocks guarded by never set CONFIG_FOO defines 3 - find and remove remaining code valid only for 5 GHz. Most of the obvious 5 - find and remove any code for other chips that is left over 6 - convert any remaining unusual variable types 7 - find codes that can use %pM and %Nph formatting 8 - checkpatch.pl fixes - most of the remaining ones are lines too long. Many 10 - merge Realtek's bugfixes and new features into the driver 11 - switch to use LIB80211 12 - switch to use MAC80211 14 Please send any patches to Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
|
/linux-5.10/Documentation/devicetree/bindings/input/ |
D | adc-joystick.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2 # Copyright 2019-2020 Artur Rojek 4 --- 5 $id: "http://devicetree.org/schemas/input/adc-joystick.yaml#" 6 $schema: "http://devicetree.org/meta-schemas/core.yaml#" 11 - Artur Rojek <contact@artur-rojek.eu> 19 const: adc-joystick 21 io-channels: 27 See Documentation/devicetree/bindings/iio/iio-bindings.txt for details. 29 '#address-cells': [all …]
|
/linux-5.10/security/ |
D | Kconfig.hardening | 1 # SPDX-License-Identifier: GPL-2.0-only 12 flaws, this plugin is available to identify and zero-initialize 23 def_bool $(cc-option,-ftrivial-auto-var-init=pattern) 26 …def_bool $(cc-option,-ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-wi… 54 bool "zero-init structs marked for userspace (weak)" 58 Zero-initialize any structures on the stack containing 61 exposures, like CVE-2013-2141: 65 bool "zero-init structs passed by reference (strong)" 70 Zero-initialize any structures on the stack that may 72 explicitly initialized. This can prevent most classes [all …]
|
/linux-5.10/Documentation/sparc/oradax/ |
D | dax-hv-api.txt | 3 Publication date 2017-09-25 08:21 5 Extracted via "pdftotext -f 547 -l 572 -layout sun4v_20170925.pdf" 16 live-migration and other system management activities. 20 …high speed processoring of database-centric operations. The coprocessors may support one or more of 28 …e Completion Area and, unless execution order is specifically restricted through the use of serial- 45 …device node in the guest MD (Section 8.24.17, “Database Analytics Accelerators (DAX) virtual-device 51 36.1.1.1. "ORCL,sun4v-dax" Device Compatibility 54 • No-op/Sync 81 36.1.1.2. "ORCL,sun4v-dax-fc" Device Compatibility 82 … "ORCL,sun4v-dax-fc" is compatible with the "ORCL,sun4v-dax" interface, and includes additional CCB [all …]
|
/linux-5.10/include/linux/platform_data/ |
D | keypad-pxa27x.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 17 * _plus_ the number of rotary-encoder sensor inputs, this can be 18 * left as 0 if only rotary encoders are enabled, the driver will 25 * REL_WHEEL/REL_HWHEEL) or specific keys (e.g. UP/DOWN/LEFT/RIGHT) 28 * default, which should be sufficient in most cases
|
/linux-5.10/tools/testing/selftests/kvm/lib/ |
D | sparsebit.c | 1 // SPDX-License-Identifier: GPL-2.0-only 27 * sparsebit_alloc() and most also take a bit index. Frequently 30 * ---- Query Operations 37 * ---- Modifying Operations 67 * For the most part the internal implementation of sparsebit is 72 * set. It is also efficient in memory usage when most of the bits are 75 * At a high-level the state of the bit settings are maintained through 76 * the use of a binary-search tree, where each node contains at least 87 * node, while the mask member stores the setting of the first 32-bits. 99 * represent cases where most bits are set. For example, the case of all [all …]
|
/linux-5.10/drivers/media/rc/keymaps/ |
D | rc-kworld-plus-tv-analog.c | 1 // SPDX-License-Identifier: GPL-2.0+ 2 // kworld-plus-tv-analog.h - Keytable for kworld_plus_tv_analog Remote Controller 4 // keymap imported from ir-keymaps.c 8 #include <media/rc-map.h> 17 { 0x16, KEY_CLOSECD }, /* -> ) */ 23 /* Two keys have the same code: 3 and left */ 45 /* Couldn't map key left/key right since those 55 Most of them conflict with digits.
|
/linux-5.10/lib/ |
D | btree.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * lib/btree.c - Simple In-memory B+Tree 5 * Copyright (c) 2007-2008 Joern Engel <joern@purestorage.com> 9 * see http://programming.kicks-ass.net/kernel-patches/vma_lookup/btree.patch 27 * ~98% pointers - hard to beat. Very sparse radix trees contain only ~2% 35 * values are to the right, not to the left. All used slots within a node 36 * are on the left, all unused slots contain NUL values. Most operations 97 node = mempool_alloc(head->mempool, gfp); in btree_node_alloc() 109 return -1; in longcmp() 140 for (i = geo->keylen - 1; i >= 0; i--) { in dec_key() [all …]
|
/linux-5.10/drivers/block/drbd/ |
D | drbd_vli.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 3 -*- linux-c -*- 7 Copyright (C) 2001-2008, LINBIT Information Technologies GmbH. 8 Copyright (C) 1999-2008, Philipp Reisner <philipp.reisner@linbit.com>. 9 Copyright (C) 2002-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. 19 * and possibly small-bandwidth replication, 55 * * simple byte-based 69 * __little endian__ bitstream, least significant bit first (left most) 108 -+----------------------------------------------------------------------- 140 if ((in & ((1 << b) -1)) == v) { \ in vli_decode_bits() [all …]
|
/linux-5.10/net/wimax/ |
D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only 15 Please note that most of these devices require signing up 36 the sysfs debug-levels file. 40 It is recommended that it is left at 8.
|
/linux-5.10/Documentation/timers/ |
D | timers-howto.rst | 2 delays - Information on the various kernel delay / sleep mechanisms 8 This question is most often faced by driver writers who have to 9 deal with hardware delays and who may not be the most intimately 14 ---------------- 16 The first, and most important, question you need to ask is "Is my 30 udelay is the generally preferred API; ndelay-level 31 precision may not actually exist on many non-PC devices. 38 NON-ATOMIC CONTEXT: 45 -- Backed by busy-wait loop: 49 -- Backed by hrtimers: [all …]
|
/linux-5.10/kernel/ |
D | pid.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Generic pidhash and scalable, time-bounded PID allocator 5 * (C) 2002-2003 Nadia Yvette Chambers, IBM 7 * (C) 2002-2004 Ingo Molnar, Red Hat 9 * pid-structures are backing objects for tasks sharing a given ID to chain 13 * The hash is always changed with the tasklist_lock write-acquired, 15 * read-acquired, so there's no additional SMP locking needed here. 18 * Allocating and freeing PIDs is completely lockless. The worst-case 20 * allocated already: the scanning of 32 list entries and at most PAGE_SIZE 70 * PID-map pages start out as NULL, they get allocated upon [all …]
|
/linux-5.10/drivers/media/i2c/ |
D | tda7432.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * For the STS-Thompson TDA7432 audio processor chip 18 * debug - set to 1 if you'd like to see debug messages 21 * loudness - set between 0 and 15 for varying degrees of loudness effect 23 * maxvol - set maximum volume to +20db (1), default is 0db(0) 37 #include <media/v4l2-device.h> 38 #include <media/v4l2-ioctl.h> 39 #include <media/v4l2-ctrls.h> 84 return &container_of(ctrl->handler, struct tda7432, hdl)->sd; in to_sd() 87 /* The TDA7432 is made by STS-Thompson [all …]
|
/linux-5.10/drivers/w1/slaves/ |
D | w1_ds2413.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * w1_ds2413.c - w1 family 3a (DS2413) driver 4 * based on w1_ds2408.c by Jean-Francois Dagenais <dagenaisj@sonatest.com> 33 ssize_t bytes_read = -EIO; in state_read() 36 dev_dbg(&sl->dev, in state_read() 38 bin_attr->attr.name, kobj, (unsigned int)off, count, buf); in state_read() 43 return -EINVAL; in state_read() 45 mutex_lock(&sl->master->bus_mutex); in state_read() 46 dev_dbg(&sl->dev, "mutex locked"); in state_read() 52 while (retries--) { in state_read() [all …]
|
/linux-5.10/Documentation/sound/hd-audio/ |
D | realtek-pc-beep.rst | 20 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 24 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 33 Amplify 1Ah loopback, left (L): 1 bit 34 Amplify the left channel of 1Ah before mixing it into outputs as specified 58 +--DIV--+--!DIV--+ {1Ah boost control} 60 +--(b == 0)--+--(b != 0)--+ 70 +-----!h-----+-----S-----+ 79 All Realtek HDA codecs have a vendor-defined widget with node ID 20h which 87 Realtek, is of note: unlike most registers, which seem to control detailed 111 Linux, it seems, has gone through most of them. For one, the register resets [all …]
|
/linux-5.10/tools/edid/ |
D | edid.S | 18 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 48 ((((v1-'@')&0x1f)<<10)+(((v2-'@')&0x1f)<<5)+((v3-'@')&0x1f)) 74 /* Year of manufacture, less 1990. (1990-2245) 76 year: .byte YEAR-1990 82 Bits 6-1 Reserved, must be 0 86 Bits 6-5 Video white and sync levels, relative to blank 87 00=+0.7/-0.3 V; 01=+0.714/-0.286 V; 88 10=+1.0/-0.4 V; 11=+0.7/0 V 89 Bit 4 Blank-to-black setup (pedestal) expected 94 sync-on-green is used. */ [all …]
|
/linux-5.10/Documentation/userspace-api/media/v4l/ |
D | pixfmt-y10b.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 3 .. _V4L2-PIX-FMT-Y10BPACK: 9 Grey-scale image as a bit-packed array 15 This is a packed grey-scale image format with a depth of 10 bits per 16 pixel. Pixels are stored in a bit-packed array of 10bit bits per pixel, 17 with no padding between them and with the most significant bits coming 18 first from the left. 20 **Bit-packed representation.** 25 .. flat-table:: 26 :header-rows: 0 [all …]
|
/linux-5.10/drivers/staging/vc04_services/interface/ |
D | TODO | 6 - vc_mem (https://github.com/raspberrypi/linux/blob/rpi-4.4.y/drivers/char/broadcom/vc_mem.c) 12 - VCSM (https://github.com/raspberrypi/linux/tree/rpi-4.4.y/drivers/char/broadcom/vc_sm) 16 to manage these buffers as dmabufs so that we can zero-copy import 19 2) Garbage-collect unused code 23 days. Once we have the set of VCHI-using drivers we want in tree, we 24 should be able to do a sweep of the code to see what's left that's 32 vchiq_test -f 1 38 Even the VPU firmware doesn't support a VCHI re-connect, the driver 50 A short top-down description of this driver's architecture (function of 62 Most functions use a custom set of return values, we should force proper Linux [all …]
|