blob: 2754fe83f0d449623b7e0ac1fe4df5f061cdf773 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001
2This is a brief list of all the files in ./linux/Documentation and what
3they contain. If you add a documentation file, please list it here in
4alphabetical order as well, or risk being hunted down like a rabid dog.
Paul Gortmaker449e3a72013-02-14 15:20:54 -05005Please keep the descriptions small enough to fit on one line.
Linus Torvalds1da177e2005-04-16 15:20:36 -07006 Thanks -- Paul G.
7
8Following translations are available on the WWW:
9
Masanari Iida010f4562012-02-14 23:19:07 +090010 - Japanese, maintained by the JF Project (jf@listserv.linux.or.jp), at
11 http://linuxjf.sourceforge.jp/
Linus Torvalds1da177e2005-04-16 15:20:36 -070012
1300-INDEX
14 - this file.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070015ABI/
16 - info on kernel <-> userspace ABI and relative interface stability.
Mauro Carvalho Chehab0f607242016-12-05 09:41:45 -020017CodingStyle
18 - nothing here, just a pointer to process/coding-style.rst.
Linus Torvalds1da177e2005-04-16 15:20:36 -070019DMA-API.txt
20 - DMA API, pci_ API & extensions for non-consistent memory machines.
Paul Gortmaker449e3a72013-02-14 15:20:54 -050021DMA-API-HOWTO.txt
22 - Dynamic DMA mapping Guide
Rob Landley5ef43562007-10-16 23:31:25 -070023DMA-ISA-LPC.txt
24 - How to do DMA with ISA (and LPC) devices.
Paul Gortmaker449e3a72013-02-14 15:20:54 -050025DMA-attributes.txt
26 - listing of the various possible attributes a DMA region can have
Paul Gortmaker449e3a72013-02-14 15:20:54 -050027EDID/
28 - directory with info on customizing EDID for broken gfx/displays.
Linus Torvalds1da177e2005-04-16 15:20:36 -070029IPMI.txt
30 - info on Linux Intelligent Platform Management Interface (IPMI) Driver.
31IRQ-affinity.txt
32 - how to select which CPU(s) handle which interrupt events on SMP.
Paul Gortmaker449e3a72013-02-14 15:20:54 -050033IRQ-domain.txt
Murilo Opsfelder Araujo453f42d2013-08-20 20:48:39 -030034 - info on interrupt numbering and setting up IRQ domains.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070035IRQ.txt
36 - description of what an IRQ is.
Paul Gortmaker449e3a72013-02-14 15:20:54 -050037Intel-IOMMU.txt
38 - basic info on the Intel IOMMU virtualization support.
39Makefile
Mauro Carvalho Chehab9e22ff42016-12-06 10:51:51 -020040 - It's not of interest for those who aren't touching the build system.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -020041PCI/
42 - info related to PCI drivers.
Linus Torvalds1da177e2005-04-16 15:20:36 -070043RCU/
44 - directory with info on RCU (read-copy update).
Linus Torvalds1da177e2005-04-16 15:20:36 -070045SAK.txt
46 - info on Secure Attention Keys.
Rob Landley5ef43562007-10-16 23:31:25 -070047SM501.txt
48 - Silicon Motion SM501 multimedia companion chip
Mauro Carvalho Chehab0f607242016-12-05 09:41:45 -020049SubmittingPatches
50 - nothing here, just a pointer to process/coding-style.rst.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070051accounting/
52 - documentation on accounting and taskstats.
Len Brownb4d27302007-11-14 19:53:21 -050053acpi/
54 - info on ACPI-specific hooks in the kernel.
Mauro Carvalho Chehab79c87c32016-12-05 09:41:42 -020055admin-guide/
56 - info related to Linux users and system admins.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070057aoe/
58 - description of AoE (ATA over Ethernet) along with config examples.
Linus Torvalds1da177e2005-04-16 15:20:36 -070059arm/
60 - directory with info about Linux on the ARM architecture.
Paul Gortmaker449e3a72013-02-14 15:20:54 -050061arm64/
62 - directory with info about Linux on the 64 bit ARM architecture.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070063auxdisplay/
64 - misc. LCD driver documentation (cfag12864b, ks0108).
Paul Gortmaker449e3a72013-02-14 15:20:54 -050065backlight/
66 - directory with info on controlling backlights in flat panel displays
Linus Torvalds1da177e2005-04-16 15:20:36 -070067block/
68 - info on the Block I/O (BIO) layer.
Randy Dunlap31c00fc2008-11-13 21:33:24 +000069blockdev/
70 - info on block devices & drivers
Paul Gortmaker449e3a72013-02-14 15:20:54 -050071bt8xxgpio.txt
72 - info on how to modify a bt8xx video card for GPIO usage.
Bing Zhao196be0c2009-06-02 14:29:38 -070073btmrvl.txt
74 - info on Marvell Bluetooth driver usage.
Paul Gortmaker449e3a72013-02-14 15:20:54 -050075bus-devices/
76 - directory with info on TI GPMC (General Purpose Memory Controller)
Randy Dunlap9fe41e42010-07-19 22:20:27 +000077bus-virt-phys-mapping.txt
78 - how to access I/O mapped memory from within device drivers.
Linus Torvalds1da177e2005-04-16 15:20:36 -070079cdrom/
80 - directory with information on the CD-ROM drivers that Linux has.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -020081cgroup-v1/
82 - cgroups v1 features, including cpusets and memory controller.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -020083cma/
84 - Continuous Memory Area (CMA) debugfs interface.
Mauro Carvalho Chehab0f607242016-12-05 09:41:45 -020085conf.py
Mauro Carvalho Chehab9e22ff42016-12-06 10:51:51 -020086 - It's not of interest for those who aren't touching the build system.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070087connector/
88 - docs on the netlink based userspace<->kernel space communication mod.
89console/
90 - documentation on Linux console drivers.
Silvio Fricke24755a52016-10-28 10:14:10 +020091core-api/
92 - documentation on kernel core components.
Linus Torvalds1da177e2005-04-16 15:20:36 -070093cpu-freq/
94 - info on CPU frequency and voltage scaling.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070095cpu-hotplug.txt
96 - document describing CPU hotplug support in the Linux kernel.
97cpu-load.txt
98 - document describing how CPU load statistics are collected.
Venkatesh Pallipadife8e2882008-02-14 00:16:13 -050099cpuidle/
100 - info on CPU_IDLE, CPU idle state management subsystem.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700101cputopology.txt
102 - documentation on how CPU topology info is exported via sysfs.
Bob Pearsonfbedceb2012-03-23 15:02:22 -0700103crc32.txt
104 - brief tutorial on CRC computation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105crypto/
106 - directory with info on the Crypto API.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700107dcdbas.txt
108 - information on the Dell Systems Management Base Driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109debugging-modules.txt
110 - some notes on debugging modules after Linux 2.6.3.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500111debugging-via-ohci1394.txt
112 - how to use firewire like a hardware debugger memory reader.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700113dell_rbu.txt
114 - document demonstrating the use of the Dell Remote BIOS Update driver.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200115dev-tools/
116 - directory with info on development tools for the kernel.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117device-mapper/
118 - directory with info on Device Mapper.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200119dmaengine/
120 - the DMA engine and controller API guides.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500121devicetree/
122 - directory with info on device tree files used by OF/PowerPC/ARM
123digsig.txt
124 -info on the Digital Signature Verification API
125dma-buf-sharing.txt
126 - the DMA Buffer Sharing API Guide
Mauro Carvalho Chehab0f607242016-12-05 09:41:45 -0200127docutils.conf
128 - nothing here. Just a configuration file for docutils.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700129dontdiff
130 - file containing a list of files that should never be diff'ed.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200131driver-api/
132 - the Linux driver implementer's API guide.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133driver-model/
134 - directory with info about Linux driver model.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135early-userspace/
136 - info about initramfs, klibc, and userspace early during boot.
Henrik Austad3cf8ca12014-02-10 14:25:33 -0800137efi-stub.txt
138 - How to use the EFI boot stub to bypass GRUB or elilo on EFI systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139eisa.txt
140 - info on EISA bus support.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500141extcon/
142 - directory with porting guide for Android kernel switch driver.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200143isa.txt
144 - info on EISA bus support.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700145fault-injection/
146 - dir with docs about the fault injection capabilities infrastructure.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147fb/
148 - directory with info on the frame buffer graphics abstraction layer.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200149features/
150 - status of feature implementation on different architectures.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151filesystems/
J. Bruce Fields4f3b19c2007-09-24 18:52:09 -0400152 - info on the vfs and the various filesystems that Linux supports.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153firmware_class/
154 - request_firmware() hotplug interface info.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500155flexible-arrays.txt
156 - how to make use of flexible sized arrays in linux
Alessandro Rubini022c6742013-06-18 23:47:24 +0200157fmc/
158 - information about the FMC bus abstraction
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200159fpga/
160 - FPGA Manager Core.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500161futex-requeue-pi.txt
162 - info on requeueing of tasks from a non-PI futex to a PI futex
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200163gcc-plugins.txt
164 - GCC plugin infrastructure.
Henrik Austad3cf8ca12014-02-10 14:25:33 -0800165gpio/
166 - gpio related documentation
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200167gpu/
168 - directory with information on GPU driver developer's guide.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500169hid/
170 - directory with information on human interface devices
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171highuid.txt
172 - notes on the change from 16 bit to 32 bit user/group IDs.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500173hwspinlock.txt
174 - hardware spinlock provides hardware assistance for synchronization
Thomas Gleixner3833eec2008-03-05 18:28:15 +0100175timers/
176 - info on the timer related topics
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177hw_random.txt
178 - info on Linux support for random number generator in i8xx chipsets.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700179hwmon/
180 - directory with docs on various hardware monitoring drivers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700181i2c/
182 - directory with info about the I2C bus/protocol (2 wire, kHz speed).
Uwe Hermann71cced62008-10-20 09:32:21 -0700183x86/i386/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184 - directory with info about Linux on Intel 32 bit architecture.
185ia64/
186 - directory with info about Linux on Intel 64 bit architecture.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200187ide/
188 - Information regarding the Enhanced IDE drive.
189iio/
190 - info on industrial IIO configfs support.
Mauro Carvalho Chehab0f607242016-12-05 09:41:45 -0200191index.rst
192 - main index for the documentation at ReST format.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700193infiniband/
194 - directory with documents concerning Linux InfiniBand support.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700195input/
196 - info on Linux input device support.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500197intel_txt.txt
198 - info on intel Trusted Execution Technology (intel TXT).
Randy Dunlap9fe41e42010-07-19 22:20:27 +0000199io-mapping.txt
200 - description of io_mapping functions in linux/io-mapping.h
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201io_ordering.txt
202 - info on ordering I/O writes to memory-mapped addresses.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700203ioctl/
204 - directory with documents describing various IOCTL calls.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205iostats.txt
206 - info on I/O statistics Linux kernel provides.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700207irqflags-tracing.txt
208 - how to use the irq-flags tracing feature.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209isapnp.txt
210 - info on Linux ISA Plug & Play support.
211isdn/
212 - directory with info on the Linux ISDN support, and supported cards.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213kbuild/
214 - directory with info about the kernel build process.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700215kdump/
216 - directory with mini HowTo on getting the crash dump code to work.
Mauro Carvalho Chehab1dc4bbf2016-11-17 08:32:33 -0200217doc-guide/
Jonathan Corbet8ed292f2016-07-20 16:43:41 -0600218 - how to write and format reStructuredText kernel documentation
Henrik Austad3cf8ca12014-02-10 14:25:33 -0800219kernel-per-CPU-kthreads.txt
220 - List of all per-CPU kthreads and how they introduce jitter.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700221kobject.txt
222 - info of the kobject infrastructure of the Linux kernel.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700223kprobes.txt
224 - documents the kernel probes debugging feature.
225kref.txt
226 - docs on adding reference counters (krefs) to kernel objects.
Carlos Corbachod6ff3652008-02-09 01:32:03 +0000227laptops/
228 - directory with laptop related info and laptop driver documentation.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700229ldm.txt
230 - a brief description of LDM (Windows Dynamic Disks).
Antonio Ospite9a684e12011-04-04 15:08:46 -0700231leds/
232 - directory with info about LED handling under Linux.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200233livepatch/
234 - info on kernel live patching.
Davidlohr Bueso214e0ae2014-07-30 13:41:55 -0700235locking/
236 - directory with info about kernel locking primitives
Jean Delvarefd058732012-10-21 12:05:51 +0200237lockup-watchdogs.txt
238 - info on soft and hard lockup detectors (aka nmi_watchdog).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239logo.gif
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700240 - full colour GIF image of Linux logo (penguin - Tux).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241logo.txt
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700242 - info on creator of above logo & site to get additional images from.
Mauro Carvalho Chehab415008a2017-05-14 11:41:53 -0300243lsm.txt
244 - Linux Security Modules: General Security Hooks for Linux
Henrik Austad8ea8f3e2014-12-26 09:26:22 +0100245lzo.txt
246 - kernel LZO decompressor input formats
Linus Torvalds1da177e2005-04-16 15:20:36 -0700247m68k/
248 - directory with info about Linux on Motorola 68k architecture.
Henrik Austad8ea8f3e2014-12-26 09:26:22 +0100249mailbox.txt
250 - How to write drivers for the common mailbox framework (IPC).
Shaohua Li1601c592017-01-30 15:44:41 -0800251md/
252 - directory with info about Linux Software RAID
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200253media/
254 - info on media drivers: uAPI, kAPI and driver documentation.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700255memory-barriers.txt
256 - info on Linux kernel memory barriers.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500257memory-devices/
258 - directory with info on parts like the Texas Instruments EMIF driver
Rob Landley5ef43562007-10-16 23:31:25 -0700259memory-hotplug.txt
260 - Hotpluggable memory support, how to use and current status.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200261men-chameleon-bus.txt
262 - info on MEN chameleon bus.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200263mic/
264 - Intel Many Integrated Core (MIC) architecture device driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700265mips/
266 - directory with info about Linux on MIPS architecture.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500267misc-devices/
268 - directory with info about devices using the misc dev subsystem
Adrian Hunterdfe86cb2010-08-11 14:17:46 -0700269mmc/
270 - directory with info about the MMC subsystem
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500271mtd/
272 - directory with info about memory technology devices (flash)
Pavel Emelyanov2868f892007-11-28 16:21:39 -0800273namespaces/
274 - directory with various information about namespaces
Paul Moore8802f612006-08-03 16:45:49 -0700275netlabel/
276 - directory with information on the NetLabel subsystem.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277networking/
278 - directory with info on various aspects of networking with Linux.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500279nfc/
280 - directory relating info about Near Field Communications support.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200281nios2/
282 - Linux on the Nios II architecture.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700283nommu-mmap.txt
284 - documentation about no-mmu memory mapping support.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700285numastat.txt
286 - info on how to read Numa policy hit/miss statistics in sysfs.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200287ntb.txt
288 - info on Non-Transparent Bridge (NTB) drivers.
289nvdimm/
290 - info on non-volatile devices.
291nvmem/
292 - info on non volatile memory framework.
Mauro Carvalho Chehab0f607242016-12-05 09:41:45 -0200293output/
294 - default directory where html/LaTeX/pdf files will be written.
Jonathan Corbet4047f8b2010-05-12 14:23:48 -0600295padata.txt
296 - An introduction to the "padata" parallel execution API
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297parisc/
298 - directory with info on using Linux on PA-RISC architecture.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299parport-lowlevel.txt
300 - description and usage of the low level parallel port functions.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700301pcmcia/
302 - info on the Linux PCMCIA driver.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500303percpu-rw-semaphore.txt
304 - RCU based read-write semaphore optimized for locking for reading
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200305perf/
306 - info about the APM X-Gene SoC Performance Monitoring Unit (PMU).
307phy/
308 - ino on Samsung USB 2.0 PHY adaptation layer.
Henrik Austad3cf8ca12014-02-10 14:25:33 -0800309phy.txt
310 - Description of the generic PHY framework.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700311pi-futex.txt
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500312 - documentation on lightweight priority inheritance futexes.
313pinctrl.txt
314 - info on pinctrl subsystem and the PINMUX/PINCONF and drivers
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200315platform/
316 - List of supported hardware by compal and Dell laptop.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700317pnp.txt
318 - Linux Plug and Play documentation.
319power/
320 - directory with info on Linux PCI power management.
321powerpc/
322 - directory with info on using Linux with the PowerPC.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500323prctl/
324 - directory with info on the priveledge control subsystem
Linus Torvalds1da177e2005-04-16 15:20:36 -0700325preempt-locking.txt
326 - info on locking under a preemptive kernel.
Mauro Carvalho Chehab79c87c32016-12-05 09:41:42 -0200327process/
328 - how to work with the mainline kernel development process.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500329pps/
330 - directory with information on the pulse-per-second support
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200331pti/
332 - directory with info on Intel MID PTI.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500333ptp/
334 - directory with info on support for IEEE 1588 PTP clocks in Linux.
335pwm.txt
336 - info on the pulse width modulation driver subsystem
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500337rapidio/
338 - directory with info on RapidIO packet-based fabric interconnect
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700339rbtree.txt
340 - info on what red-black trees are and what they are for.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500341remoteproc.txt
342 - info on how to handle remote processor (e.g. AMP) offloads/usage.
343rfkill.txt
344 - info on the radio frequency kill switch subsystem/support.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700345robust-futex-ABI.txt
346 - documentation of the robust futex ABI.
347robust-futexes.txt
348 - a description of what robust futexes are.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500349rpmsg.txt
350 - info on the Remote Processor Messaging (rpmsg) Framework
Linus Torvalds1da177e2005-04-16 15:20:36 -0700351rtc.txt
352 - notes on how to use the Real Time Clock (aka CMOS clock) driver.
353s390/
354 - directory with info on using Linux on the IBM S390.
J. Bruce Fields9b8eae72008-02-07 00:13:37 -0800355scheduler/
356 - directory with info on the scheduler.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700357scsi/
358 - directory with info on Linux scsi support.
Randy Dunlapd410fa42011-05-19 15:59:38 -0700359security/
360 - directory that contains security-related info
Linus Torvalds1da177e2005-04-16 15:20:36 -0700361serial/
362 - directory with info on the low level serial API.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700363sgi-ioc4.txt
364 - description of the SGI IOC4 PCI (multi function) device.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700365sh/
366 - directory with info on porting Linux to a new architecture.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500367smsc_ece1099.txt
368 -info on the smsc Keyboard Scan Expansion/GPIO Expansion device.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700369sound/
370 - directory with info on sound card support.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700371spi/
372 - overview of Linux kernel Serial Peripheral Interface (SPI) support.
Mauro Carvalho Chehab0f607242016-12-05 09:41:45 -0200373sphinx/
Mauro Carvalho Chehab9e22ff42016-12-06 10:51:51 -0200374 - no documentation here, just files required by Sphinx toolchain.
Mauro Carvalho Chehab0f607242016-12-05 09:41:45 -0200375sphinx-static/
Mauro Carvalho Chehab9e22ff42016-12-06 10:51:51 -0200376 - no documentation here, just files required by Sphinx toolchain.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500377static-keys.txt
378 - info on how static keys allow debug code in hotpaths via patching
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379svga.txt
380 - short guide on selecting video modes at boot via VGA BIOS.
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200381sync_file.txt
382 - Sync file API guide.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700383sysctl/
384 - directory with info on the /proc/sys/* files.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500385target/
386 - directory with info on generating TCM v4 fabric .ko modules
Jens Wiklander6a6e7702015-06-01 16:15:25 +0200387tee.txt
388 - info on the TEE subsystem and drivers
Henrik Austad3cf8ca12014-02-10 14:25:33 -0800389this_cpu_ops.txt
390 - List rationale behind and the way to use this_cpu operations.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500391thermal/
392 - directory with information on managing thermal issues (CPU/temp)
393trace/
394 - directory with info on tracing technologies within linux
Mauro Carvalho Chehab822d2892016-12-05 09:41:43 -0200395translations/
396 - translations of this document from English to another language
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500397unaligned-memory-access.txt
398 - info on how to avoid arch breaking unaligned memory access in code.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700399unshare.txt
400 - description of the Linux unshare system call.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700401usb/
402 - directory with info regarding the Universal Serial Bus.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500403vfio.txt
404 - info on Virtual Function I/O used in guest/hypervisor instances.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700405video-output.txt
406 - sysfs class driver interface to enable/disable a video output device.
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500407virtual/
408 - directory with information on the various linux virtualizations.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700409vm/
410 - directory with info on the Linux vm code.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700411w1/
412 - directory with documents regarding the 1-wire (w1) subsystem.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700413watchdog/
414 - how to auto-reboot Linux if it has "fallen and can't get up". ;-)
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500415wimax/
416 - directory with info about Intel Wireless Wimax Connections
Silvio Fricke24755a52016-10-28 10:14:10 +0200417core-api/workqueue.rst
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500418 - information on the Concurrency Managed Workqueue implementation
Uwe Hermann71cced62008-10-20 09:32:21 -0700419x86/x86_64/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420 - directory with info on Linux support for AMD x86-64 (Hammer) machines.
Henrik Austad8ea8f3e2014-12-26 09:26:22 +0100421xillybus.txt
422 - Overview and basic ui of xillybus driver
Paul Gortmaker449e3a72013-02-14 15:20:54 -0500423xtensa/
424 - directory with documents relating to arch/xtensa port/implementation
425xz.txt
426 - how to make use of the XZ data compression within linux kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700427zorro.txt
428 - info on writing drivers for Zorro bus devices found on Amigas.