blob: 5b5aba404aacb69160f0d88301be0a76aea78682 [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.
5Please try and keep the descriptions small enough to fit on one line.
6 Thanks -- Paul G.
7
8Following translations are available on the WWW:
9
10 - Japanese, maintained by the JF Project (JF@linux.or.jp), at
11 http://www.linux.or.jp/JF/
12
1300-INDEX
14 - this file.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070015ABI/
16 - info on kernel <-> userspace ABI and relative interface stability.
Len Brownb4d27302007-11-14 19:53:21 -050017
Linus Torvalds1da177e2005-04-16 15:20:36 -070018BUG-HUNTING
19 - brute force method of doing binary search of patches to find bug.
20Changes
21 - list of changes that break older software packages.
22CodingStyle
23 - how the boss likes the C code in the kernel to look.
24DMA-API.txt
25 - DMA API, pci_ API & extensions for non-consistent memory machines.
Rob Landley5ef43562007-10-16 23:31:25 -070026DMA-ISA-LPC.txt
27 - How to do DMA with ISA (and LPC) devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -070028DocBook/
29 - directory with DocBook templates etc. for kernel documentation.
Greg Kroah-Hartmand36cc9d2005-11-18 09:31:11 -080030HOWTO
Jesper Juhlf6b07d32007-07-15 23:41:41 -070031 - the process and procedures of how to do Linux kernel development.
Linus Torvalds1da177e2005-04-16 15:20:36 -070032IO-mapping.txt
33 - how to access I/O mapped memory from within device drivers.
34IPMI.txt
35 - info on Linux Intelligent Platform Management Interface (IPMI) Driver.
36IRQ-affinity.txt
37 - how to select which CPU(s) handle which interrupt events on SMP.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070038IRQ.txt
39 - description of what an IRQ is.
Linus Torvalds1da177e2005-04-16 15:20:36 -070040ManagementStyle
41 - how to (attempt to) manage kernel hackers.
42MSI-HOWTO.txt
43 - the Message Signaled Interrupts (MSI) Driver Guide HOWTO and FAQ.
44RCU/
45 - directory with info on RCU (read-copy update).
46README.DAC960
47 - info on Mylex DAC960/DAC1100 PCI RAID Controller Driver for Linux.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070048README.cycladesZ
49 - info on Cyclades-Z firmware loading.
Linus Torvalds1da177e2005-04-16 15:20:36 -070050SAK.txt
51 - info on Secure Attention Keys.
Rob Landley5ef43562007-10-16 23:31:25 -070052SM501.txt
53 - Silicon Motion SM501 multimedia companion chip
Jesper Juhlf6b07d32007-07-15 23:41:41 -070054SecurityBugs
55 - procedure for reporting security bugs found in the kernel.
56SubmitChecklist
57 - Linux kernel patch submission checklist.
Linus Torvalds1da177e2005-04-16 15:20:36 -070058SubmittingDrivers
59 - procedure to get a new driver source included into the kernel tree.
60SubmittingPatches
61 - procedure to get a source patch included into the kernel tree.
62VGA-softcursor.txt
63 - how to change your VGA cursor from a blinking underscore.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070064accounting/
65 - documentation on accounting and taskstats.
Len Brownb4d27302007-11-14 19:53:21 -050066acpi/
67 - info on ACPI-specific hooks in the kernel.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070068aoe/
69 - description of AoE (ATA over Ethernet) along with config examples.
Jesper Juhl754c7972005-09-09 13:10:12 -070070applying-patches.txt
71 - description of various trees and how to apply their patches.
Linus Torvalds1da177e2005-04-16 15:20:36 -070072arm/
73 - directory with info about Linux on the ARM architecture.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070074atomic_ops.txt
75 - semantics and behavior of atomic and bitmask operations.
76auxdisplay/
77 - misc. LCD driver documentation (cfag12864b, ks0108).
Linus Torvalds1da177e2005-04-16 15:20:36 -070078basic_profiling.txt
79 - basic instructions for those who wants to profile Linux kernel.
80binfmt_misc.txt
81 - info on the kernel support for extra binary formats.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070082blackfin/
83 - directory with documentation for the Blackfin arch.
Linus Torvalds1da177e2005-04-16 15:20:36 -070084block/
85 - info on the Block I/O (BIO) layer.
86cachetlb.txt
87 - describes the cache/TLB flushing interfaces Linux uses.
88cciss.txt
89 - info, major/minor #'s for Compaq's SMART Array Controllers.
90cdrom/
91 - directory with information on the CD-ROM drivers that Linux has.
Linus Torvalds1da177e2005-04-16 15:20:36 -070092computone.txt
93 - info on Computone Intelliport II/Plus Multiport Serial Driver.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070094connector/
95 - docs on the netlink based userspace<->kernel space communication mod.
96console/
97 - documentation on Linux console drivers.
Linus Torvalds1da177e2005-04-16 15:20:36 -070098cpqarray.txt
99 - info on using Compaq's SMART2 Intelligent Disk Array Controllers.
100cpu-freq/
101 - info on CPU frequency and voltage scaling.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700102cpu-hotplug.txt
103 - document describing CPU hotplug support in the Linux kernel.
104cpu-load.txt
105 - document describing how CPU load statistics are collected.
Venkatesh Pallipadife8e2882008-02-14 00:16:13 -0500106cpuidle/
107 - info on CPU_IDLE, CPU idle state management subsystem.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700108cpusets.txt
109 - documents the cpusets feature; assign CPUs and Mem to a set of tasks.
110cputopology.txt
111 - documentation on how CPU topology info is exported via sysfs.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700112cris/
113 - directory with info about Linux on CRIS architecture.
114crypto/
115 - directory with info on the Crypto API.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700116dcdbas.txt
117 - information on the Dell Systems Management Base Driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118debugging-modules.txt
119 - some notes on debugging modules after Linux 2.6.3.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700120dell_rbu.txt
121 - document demonstrating the use of the Dell Remote BIOS Update driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700122device-mapper/
123 - directory with info on Device Mapper.
124devices.txt
125 - plain ASCII listing of all the nodes in /dev/ with major minor #'s.
126digiepca.txt
127 - info on Digi Intl. {PC,PCI,EISA}Xx and Xem series cards.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700128dontdiff
129 - file containing a list of files that should never be diff'ed.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130driver-model/
131 - directory with info about Linux driver model.
132dvb/
133 - info on Linux Digital Video Broadcast (DVB) subsystem.
134early-userspace/
135 - info about initramfs, klibc, and userspace early during boot.
Adrian Bunk4a6b88c2008-02-07 00:13:33 -0800136edac.txt
137 - information on EDAC - Error Detection And Correction
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138eisa.txt
139 - info on EISA bus support.
140exception.txt
141 - how Linux v2.2 handles exceptions without verify_area etc.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700142fault-injection/
143 - dir with docs about the fault injection capabilities infrastructure.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700144fb/
145 - directory with info on the frame buffer graphics abstraction layer.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700146feature-removal-schedule.txt
147 - list of files and features that are going to be removed.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148filesystems/
J. Bruce Fields4f3b19c2007-09-24 18:52:09 -0400149 - info on the vfs and the various filesystems that Linux supports.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150firmware_class/
151 - request_firmware() hotplug interface info.
152floppy.txt
153 - notes and driver options for the floppy disk driver.
Adrian Bunk0868ff72008-02-03 15:54:28 +0200154frv/
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700155 - Fujitsu FR-V Linux documentation.
156gpio.txt
157 - overview of GPIO (General Purpose Input/Output) access conventions.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700158hayes-esp.txt
159 - info on using the Hayes ESP serial driver.
160highuid.txt
161 - notes on the change from 16 bit to 32 bit user/group IDs.
162hpet.txt
163 - High Precision Event Timer Driver for Linux.
Thomas Gleixner3833eec2008-03-05 18:28:15 +0100164timers/
165 - info on the timer related topics
Linus Torvalds1da177e2005-04-16 15:20:36 -0700166hw_random.txt
167 - info on Linux support for random number generator in i8xx chipsets.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700168hwmon/
169 - directory with docs on various hardware monitoring drivers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170i2c/
171 - directory with info about the I2C bus/protocol (2 wire, kHz speed).
172i2o/
173 - directory with info about the Linux I2O subsystem.
174i386/
175 - directory with info about Linux on Intel 32 bit architecture.
176ia64/
177 - directory with info about Linux on Intel 64 bit architecture.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700178infiniband/
179 - directory with documents concerning Linux InfiniBand support.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180initrd.txt
181 - how to use the RAM disk as an initial/temporary root filesystem.
182input/
183 - info on Linux input device support.
184io_ordering.txt
185 - info on ordering I/O writes to memory-mapped addresses.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700186ioctl/
187 - directory with documents describing various IOCTL calls.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188ioctl-number.txt
189 - how to implement and register device/driver ioctl calls.
190iostats.txt
191 - info on I/O statistics Linux kernel provides.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700192irqflags-tracing.txt
193 - how to use the irq-flags tracing feature.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194isapnp.txt
195 - info on Linux ISA Plug & Play support.
196isdn/
197 - directory with info on the Linux ISDN support, and supported cards.
198java.txt
199 - info on the in-kernel binary support for Java(tm).
200kbuild/
201 - directory with info about the kernel build process.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700202kdump/
203 - directory with mini HowTo on getting the crash dump code to work.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204kernel-doc-nano-HOWTO.txt
205 - mini HowTo on generation and location of kernel documentation files.
206kernel-docs.txt
207 - listing of various WWW + books that document kernel internals.
208kernel-parameters.txt
209 - summary listing of command line / boot prompt args for the kernel.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700210keys-request-key.txt
211 - description of the kernel key request service.
212keys.txt
213 - description of the kernel key retention service.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700214kobject.txt
215 - info of the kobject infrastructure of the Linux kernel.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700216kprobes.txt
217 - documents the kernel probes debugging feature.
218kref.txt
219 - docs on adding reference counters (krefs) to kernel objects.
Carlos Corbachod6ff3652008-02-09 01:32:03 +0000220laptops/
221 - directory with laptop related info and laptop driver documentation.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700222ldm.txt
223 - a brief description of LDM (Windows Dynamic Disks).
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700224leds-class.txt
225 - documents LED handling under Linux.
226local_ops.txt
227 - semantics and behavior of local atomic operations.
228lockdep-design.txt
229 - documentation on the runtime locking correctness validator.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230logo.gif
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700231 - full colour GIF image of Linux logo (penguin - Tux).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700232logo.txt
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700233 - info on creator of above logo & site to get additional images from.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234m68k/
235 - directory with info about Linux on Motorola 68k architecture.
236magic-number.txt
237 - list of magic numbers used to mark/protect kernel data structures.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700238mca.txt
239 - info on supporting Micro Channel Architecture (e.g. PS/2) systems.
240md.txt
241 - info on boot arguments for the multiple devices driver.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700242memory-barriers.txt
243 - info on Linux kernel memory barriers.
Rob Landley5ef43562007-10-16 23:31:25 -0700244memory-hotplug.txt
245 - Hotpluggable memory support, how to use and current status.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700246memory.txt
247 - info on typical Linux memory problems.
248mips/
249 - directory with info about Linux on MIPS architecture.
250mono.txt
251 - how to execute Mono-based .NET binaries with the help of BINFMT_MISC.
252moxa-smartio
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700253 - file with info on installing/using Moxa multiport serial driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254mtrr.txt
255 - how to use PPro Memory Type Range Registers to increase performance.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700256mutex-design.txt
257 - info on the generic mutex subsystem.
Pavel Emelyanov2868f892007-11-28 16:21:39 -0800258namespaces/
259 - directory with various information about namespaces
Linus Torvalds1da177e2005-04-16 15:20:36 -0700260nbd.txt
261 - info on a TCP implementation of a network block device.
Paul Moore8802f612006-08-03 16:45:49 -0700262netlabel/
263 - directory with information on the NetLabel subsystem.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264networking/
265 - directory with info on various aspects of networking with Linux.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266nmi_watchdog.txt
267 - info on NMI watchdog for SMP systems.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700268nommu-mmap.txt
269 - documentation about no-mmu memory mapping support.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700270numastat.txt
271 - info on how to read Numa policy hit/miss statistics in sysfs.
272oops-tracing.txt
273 - how to decode those nasty internal kernel error dump messages.
274paride.txt
275 - information about the parallel port IDE subsystem.
276parisc/
277 - directory with info on using Linux on PA-RISC architecture.
278parport.txt
279 - how to use the parallel-port driver.
280parport-lowlevel.txt
281 - description and usage of the low level parallel port functions.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700282pcmcia/
283 - info on the Linux PCMCIA driver.
284pi-futex.txt
285 - documentation on lightweight PI-futexes.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700286pnp.txt
287 - Linux Plug and Play documentation.
288power/
289 - directory with info on Linux PCI power management.
290powerpc/
291 - directory with info on using Linux with the PowerPC.
292preempt-locking.txt
293 - info on locking under a preemptive kernel.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700294prio_tree.txt
295 - info on radix-priority-search-tree use for indexing vmas.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296ramdisk.txt
297 - short guide on how to set up and use the RAM disk.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700298rbtree.txt
299 - info on what red-black trees are and what they are for.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700300riscom8.txt
301 - notes on using the RISCom/8 multi-port serial driver.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700302robust-futex-ABI.txt
303 - documentation of the robust futex ABI.
304robust-futexes.txt
305 - a description of what robust futexes are.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700306rocket.txt
307 - info on the Comtrol RocketPort multiport serial driver.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700308rt-mutex-design.txt
309 - description of the RealTime mutex implementation design.
310rt-mutex.txt
311 - desc. of RT-mutex subsystem with PI (Priority Inheritance) support.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312rtc.txt
313 - notes on how to use the Real Time Clock (aka CMOS clock) driver.
314s390/
315 - directory with info on using Linux on the IBM S390.
J. Bruce Fields9b8eae72008-02-07 00:13:37 -0800316scheduler/
317 - directory with info on the scheduler.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318scsi/
319 - directory with info on Linux scsi support.
320serial/
321 - directory with info on the low level serial API.
322serial-console.txt
323 - how to set up Linux with a serial line console as the default.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700324sgi-ioc4.txt
325 - description of the SGI IOC4 PCI (multi function) device.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326sgi-visws.txt
327 - short blurb on the SGI Visual Workstations.
328sh/
329 - directory with info on porting Linux to a new architecture.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700330sound/
331 - directory with info on sound card support.
332sparc/
333 - directory with info on using Linux on Sparc architecture.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700334sparse.txt
335 - info on how to obtain and use the sparse tool for typechecking.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700336specialix.txt
337 - info on hardware/driver for specialix IO8+ multiport serial card.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700338spi/
339 - overview of Linux kernel Serial Peripheral Interface (SPI) support.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700340spinlocks.txt
341 - info on using spinlocks to provide exclusive access in kernel.
Greg Kroah-Hartman8907e942005-11-18 09:31:15 -0800342stable_api_nonsense.txt
343 - info on why the kernel does not have a stable in-kernel api or abi.
344stable_kernel_rules.txt
345 - rules and procedures for the -stable kernel releases.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346stallion.txt
347 - info on using the Stallion multiport serial driver.
348svga.txt
349 - short guide on selecting video modes at boot via VGA BIOS.
Rob Landley5ef43562007-10-16 23:31:25 -0700350sysfs-rules.txt
351 - How not to use sysfs.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700352sx.txt
353 - info on the Specialix SX/SI multiport serial driver.
354sysctl/
355 - directory with info on the /proc/sys/* files.
356sysrq.txt
357 - info on the magic SysRq key.
358telephony/
359 - directory with info on telephony (e.g. voice over IP) support.
360time_interpolators.txt
361 - info on time interpolators.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700362tty.txt
363 - guide to the locking policies of the tty layer.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700364uml/
Tobias Klauserd533f672005-09-10 00:26:46 -0700365 - directory with information about User Mode Linux.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700366unicode.txt
367 - info on the Unicode character/font mapping used in Linux.
368unshare.txt
369 - description of the Linux unshare system call.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370usb/
371 - directory with info regarding the Universal Serial Bus.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700372video-output.txt
373 - sysfs class driver interface to enable/disable a video output device.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700374video4linux/
375 - directory with info regarding video/TV/radio cards and linux.
376vm/
377 - directory with info on the Linux vm code.
Rob Landley5ef43562007-10-16 23:31:25 -0700378volatile-considered-harmful.txt
379 - Why the "volatile" type class should not be used
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380voyager.txt
381 - guide to running Linux on the Voyager architecture.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700382w1/
383 - directory with documents regarding the 1-wire (w1) subsystem.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700384watchdog/
385 - how to auto-reboot Linux if it has "fallen and can't get up". ;-)
386x86_64/
387 - directory with info on Linux support for AMD x86-64 (Hammer) machines.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700388zorro.txt
389 - info on writing drivers for Zorro bus devices found on Amigas.