blob: d273b557a9340a6f32f7171c5138081f1ae9e177 [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.
Linus Torvalds1da177e2005-04-16 15:20:36 -070017BUG-HUNTING
18 - brute force method of doing binary search of patches to find bug.
19Changes
20 - list of changes that break older software packages.
21CodingStyle
22 - how the boss likes the C code in the kernel to look.
23DMA-API.txt
24 - DMA API, pci_ API & extensions for non-consistent memory machines.
Rob Landley5ef43562007-10-16 23:31:25 -070025DMA-ISA-LPC.txt
26 - How to do DMA with ISA (and LPC) devices.
Linus Torvalds1da177e2005-04-16 15:20:36 -070027DMA-mapping.txt
28 - info for PCI drivers using DMA portably across all platforms.
29DocBook/
30 - directory with DocBook templates etc. for kernel documentation.
Greg Kroah-Hartmand36cc9d2005-11-18 09:31:11 -080031HOWTO
Jesper Juhlf6b07d32007-07-15 23:41:41 -070032 - the process and procedures of how to do Linux kernel development.
Linus Torvalds1da177e2005-04-16 15:20:36 -070033IO-mapping.txt
34 - how to access I/O mapped memory from within device drivers.
35IPMI.txt
36 - info on Linux Intelligent Platform Management Interface (IPMI) Driver.
37IRQ-affinity.txt
38 - how to select which CPU(s) handle which interrupt events on SMP.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070039IRQ.txt
40 - description of what an IRQ is.
Linus Torvalds1da177e2005-04-16 15:20:36 -070041ManagementStyle
42 - how to (attempt to) manage kernel hackers.
43MSI-HOWTO.txt
44 - the Message Signaled Interrupts (MSI) Driver Guide HOWTO and FAQ.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070045PCIEBUS-HOWTO.txt
46 - a guide describing the PCI Express Port Bus driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -070047RCU/
48 - directory with info on RCU (read-copy update).
49README.DAC960
50 - info on Mylex DAC960/DAC1100 PCI RAID Controller Driver for Linux.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070051README.cycladesZ
52 - info on Cyclades-Z firmware loading.
Linus Torvalds1da177e2005-04-16 15:20:36 -070053SAK.txt
54 - info on Secure Attention Keys.
Rob Landley5ef43562007-10-16 23:31:25 -070055SM501.txt
56 - Silicon Motion SM501 multimedia companion chip
Jesper Juhlf6b07d32007-07-15 23:41:41 -070057SecurityBugs
58 - procedure for reporting security bugs found in the kernel.
59SubmitChecklist
60 - Linux kernel patch submission checklist.
Linus Torvalds1da177e2005-04-16 15:20:36 -070061SubmittingDrivers
62 - procedure to get a new driver source included into the kernel tree.
63SubmittingPatches
64 - procedure to get a source patch included into the kernel tree.
65VGA-softcursor.txt
66 - how to change your VGA cursor from a blinking underscore.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070067accounting/
68 - documentation on accounting and taskstats.
69aoe/
70 - description of AoE (ATA over Ethernet) along with config examples.
Jesper Juhl754c7972005-09-09 13:10:12 -070071applying-patches.txt
72 - description of various trees and how to apply their patches.
Linus Torvalds1da177e2005-04-16 15:20:36 -070073arm/
74 - directory with info about Linux on the ARM architecture.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070075atomic_ops.txt
76 - semantics and behavior of atomic and bitmask operations.
77auxdisplay/
78 - misc. LCD driver documentation (cfag12864b, ks0108).
Linus Torvalds1da177e2005-04-16 15:20:36 -070079basic_profiling.txt
80 - basic instructions for those who wants to profile Linux kernel.
81binfmt_misc.txt
82 - info on the kernel support for extra binary formats.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070083blackfin/
84 - directory with documentation for the Blackfin arch.
Linus Torvalds1da177e2005-04-16 15:20:36 -070085block/
86 - info on the Block I/O (BIO) layer.
87cachetlb.txt
88 - describes the cache/TLB flushing interfaces Linux uses.
89cciss.txt
90 - info, major/minor #'s for Compaq's SMART Array Controllers.
91cdrom/
92 - directory with information on the CD-ROM drivers that Linux has.
93cli-sti-removal.txt
94 - cli()/sti() removal guide.
95computone.txt
96 - info on Computone Intelliport II/Plus Multiport Serial Driver.
Jesper Juhlf6b07d32007-07-15 23:41:41 -070097connector/
98 - docs on the netlink based userspace<->kernel space communication mod.
99console/
100 - documentation on Linux console drivers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101cpqarray.txt
102 - info on using Compaq's SMART2 Intelligent Disk Array Controllers.
103cpu-freq/
104 - info on CPU frequency and voltage scaling.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700105cpu-hotplug.txt
106 - document describing CPU hotplug support in the Linux kernel.
107cpu-load.txt
108 - document describing how CPU load statistics are collected.
109cpusets.txt
110 - documents the cpusets feature; assign CPUs and Mem to a set of tasks.
111cputopology.txt
112 - documentation on how CPU topology info is exported via sysfs.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113cris/
114 - directory with info about Linux on CRIS architecture.
115crypto/
116 - directory with info on the Crypto API.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700117dcdbas.txt
118 - information on the Dell Systems Management Base Driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119debugging-modules.txt
120 - some notes on debugging modules after Linux 2.6.3.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700121dell_rbu.txt
122 - document demonstrating the use of the Dell Remote BIOS Update driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123device-mapper/
124 - directory with info on Device Mapper.
125devices.txt
126 - plain ASCII listing of all the nodes in /dev/ with major minor #'s.
127digiepca.txt
128 - info on Digi Intl. {PC,PCI,EISA}Xx and Xem series cards.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700129dontdiff
130 - file containing a list of files that should never be diff'ed.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131driver-model/
132 - directory with info about Linux driver model.
133dvb/
134 - info on Linux Digital Video Broadcast (DVB) subsystem.
135early-userspace/
136 - info about initramfs, klibc, and userspace early during boot.
Adrian Bunk4a6b88c2008-02-07 00:13:33 -0800137edac.txt
138 - information on EDAC - Error Detection And Correction
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139eisa.txt
140 - info on EISA bus support.
141exception.txt
142 - how Linux v2.2 handles exceptions without verify_area etc.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700143fault-injection/
144 - dir with docs about the fault injection capabilities infrastructure.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145fb/
146 - directory with info on the frame buffer graphics abstraction layer.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700147feature-removal-schedule.txt
148 - list of files and features that are going to be removed.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149filesystems/
J. Bruce Fields4f3b19c2007-09-24 18:52:09 -0400150 - info on the vfs and the various filesystems that Linux supports.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151firmware_class/
152 - request_firmware() hotplug interface info.
153floppy.txt
154 - notes and driver options for the floppy disk driver.
Adrian Bunk0868ff72008-02-03 15:54:28 +0200155frv/
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700156 - Fujitsu FR-V Linux documentation.
157gpio.txt
158 - overview of GPIO (General Purpose Input/Output) access conventions.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159hayes-esp.txt
160 - info on using the Hayes ESP serial driver.
161highuid.txt
162 - notes on the change from 16 bit to 32 bit user/group IDs.
163hpet.txt
164 - High Precision Event Timer Driver for Linux.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700165hrtimer/
166 - info on the timer_stats debugging facility for timer (ab)use.
167hrtimers/
168 - info on the hrtimers subsystem for high-resolution kernel timers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169hw_random.txt
170 - info on Linux support for random number generator in i8xx chipsets.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700171hwmon/
172 - directory with docs on various hardware monitoring drivers.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700173i2c/
174 - directory with info about the I2C bus/protocol (2 wire, kHz speed).
175i2o/
176 - directory with info about the Linux I2O subsystem.
177i386/
178 - directory with info about Linux on Intel 32 bit architecture.
179ia64/
180 - directory with info about Linux on Intel 64 bit architecture.
181ide.txt
182 - important info for users of ATA devices (IDE/EIDE disks and CD-ROMS).
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700183infiniband/
184 - directory with documents concerning Linux InfiniBand support.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185initrd.txt
186 - how to use the RAM disk as an initial/temporary root filesystem.
187input/
188 - info on Linux input device support.
189io_ordering.txt
190 - info on ordering I/O writes to memory-mapped addresses.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700191ioctl/
192 - directory with documents describing various IOCTL calls.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193ioctl-number.txt
194 - how to implement and register device/driver ioctl calls.
195iostats.txt
196 - info on I/O statistics Linux kernel provides.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700197irqflags-tracing.txt
198 - how to use the irq-flags tracing feature.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700199isapnp.txt
200 - info on Linux ISA Plug & Play support.
201isdn/
202 - directory with info on the Linux ISDN support, and supported cards.
203java.txt
204 - info on the in-kernel binary support for Java(tm).
205kbuild/
206 - directory with info about the kernel build process.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700207kdump/
208 - directory with mini HowTo on getting the crash dump code to work.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209kernel-doc-nano-HOWTO.txt
210 - mini HowTo on generation and location of kernel documentation files.
211kernel-docs.txt
212 - listing of various WWW + books that document kernel internals.
213kernel-parameters.txt
214 - summary listing of command line / boot prompt args for the kernel.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700215keys-request-key.txt
216 - description of the kernel key request service.
217keys.txt
218 - description of the kernel key retention service.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219kobject.txt
220 - info of the kobject infrastructure of the Linux kernel.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700221kprobes.txt
222 - documents the kernel probes debugging feature.
223kref.txt
224 - docs on adding reference counters (krefs) to kernel objects.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700225laptop-mode.txt
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700226 - how to conserve battery power using laptop-mode.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700227ldm.txt
228 - a brief description of LDM (Windows Dynamic Disks).
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700229leds-class.txt
230 - documents LED handling under Linux.
231local_ops.txt
232 - semantics and behavior of local atomic operations.
233lockdep-design.txt
234 - documentation on the runtime locking correctness validator.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700235logo.gif
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700236 - full colour GIF image of Linux logo (penguin - Tux).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237logo.txt
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700238 - info on creator of above logo & site to get additional images from.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239m68k/
240 - directory with info about Linux on Motorola 68k architecture.
241magic-number.txt
242 - list of magic numbers used to mark/protect kernel data structures.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243mca.txt
244 - info on supporting Micro Channel Architecture (e.g. PS/2) systems.
245md.txt
246 - info on boot arguments for the multiple devices driver.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700247memory-barriers.txt
248 - info on Linux kernel memory barriers.
Rob Landley5ef43562007-10-16 23:31:25 -0700249memory-hotplug.txt
250 - Hotpluggable memory support, how to use and current status.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700251memory.txt
252 - info on typical Linux memory problems.
253mips/
254 - directory with info about Linux on MIPS architecture.
255mono.txt
256 - how to execute Mono-based .NET binaries with the help of BINFMT_MISC.
257moxa-smartio
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700258 - file with info on installing/using Moxa multiport serial driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700259mtrr.txt
260 - how to use PPro Memory Type Range Registers to increase performance.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700261mutex-design.txt
262 - info on the generic mutex subsystem.
Pavel Emelyanov2868f892007-11-28 16:21:39 -0800263namespaces/
264 - directory with various information about namespaces
Linus Torvalds1da177e2005-04-16 15:20:36 -0700265nbd.txt
266 - info on a TCP implementation of a network block device.
Paul Moore8802f612006-08-03 16:45:49 -0700267netlabel/
268 - directory with information on the NetLabel subsystem.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700269networking/
270 - directory with info on various aspects of networking with Linux.
271nfsroot.txt
272 - short guide on setting up a diskless box with NFS root filesystem.
273nmi_watchdog.txt
274 - info on NMI watchdog for SMP systems.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700275nommu-mmap.txt
276 - documentation about no-mmu memory mapping support.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277numastat.txt
278 - info on how to read Numa policy hit/miss statistics in sysfs.
279oops-tracing.txt
280 - how to decode those nasty internal kernel error dump messages.
281paride.txt
282 - information about the parallel port IDE subsystem.
283parisc/
284 - directory with info on using Linux on PA-RISC architecture.
285parport.txt
286 - how to use the parallel-port driver.
287parport-lowlevel.txt
288 - description and usage of the low level parallel port functions.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700289pci-error-recovery.txt
290 - info on PCI error recovery.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700291pci.txt
292 - info on the PCI subsystem for device driver authors.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700293pcieaer-howto.txt
294 - the PCI Express Advanced Error Reporting Driver Guide HOWTO.
295pcmcia/
296 - info on the Linux PCMCIA driver.
297pi-futex.txt
298 - documentation on lightweight PI-futexes.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299pm.txt
300 - info on Linux power management support.
301pnp.txt
302 - Linux Plug and Play documentation.
Rob Landley5ef43562007-10-16 23:31:25 -0700303power_supply_class.txt
304 - Tells userspace about battery, UPS, AC or DC power supply properties
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305power/
306 - directory with info on Linux PCI power management.
307powerpc/
308 - directory with info on using Linux with the PowerPC.
309preempt-locking.txt
310 - info on locking under a preemptive kernel.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700311prio_tree.txt
312 - info on radix-priority-search-tree use for indexing vmas.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700313ramdisk.txt
314 - short guide on how to set up and use the RAM disk.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700315rbtree.txt
316 - info on what red-black trees are and what they are for.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700317riscom8.txt
318 - notes on using the RISCom/8 multi-port serial driver.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700319robust-futex-ABI.txt
320 - documentation of the robust futex ABI.
321robust-futexes.txt
322 - a description of what robust futexes are.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700323rocket.txt
324 - info on the Comtrol RocketPort multiport serial driver.
325rpc-cache.txt
326 - introduction to the caching mechanisms in the sunrpc layer.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700327rt-mutex-design.txt
328 - description of the RealTime mutex implementation design.
329rt-mutex.txt
330 - desc. of RT-mutex subsystem with PI (Priority Inheritance) support.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331rtc.txt
332 - notes on how to use the Real Time Clock (aka CMOS clock) driver.
333s390/
334 - directory with info on using Linux on the IBM S390.
J. Bruce Fields9b8eae72008-02-07 00:13:37 -0800335scheduler/
336 - directory with info on the scheduler.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700337scsi/
338 - directory with info on Linux scsi support.
339serial/
340 - directory with info on the low level serial API.
341serial-console.txt
342 - how to set up Linux with a serial line console as the default.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700343sgi-ioc4.txt
344 - description of the SGI IOC4 PCI (multi function) device.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700345sgi-visws.txt
346 - short blurb on the SGI Visual Workstations.
347sh/
348 - directory with info on porting Linux to a new architecture.
349smart-config.txt
350 - description of the Smart Config makefile feature.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700351sony-laptop.txt
352 - Sony Notebook Control Driver (SNC) Readme.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353sonypi.txt
354 - info on Linux Sony Programmable I/O Device support.
355sound/
356 - directory with info on sound card support.
357sparc/
358 - directory with info on using Linux on Sparc architecture.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700359sparse.txt
360 - info on how to obtain and use the sparse tool for typechecking.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700361specialix.txt
362 - info on hardware/driver for specialix IO8+ multiport serial card.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700363spi/
364 - overview of Linux kernel Serial Peripheral Interface (SPI) support.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700365spinlocks.txt
366 - info on using spinlocks to provide exclusive access in kernel.
Greg Kroah-Hartman8907e942005-11-18 09:31:15 -0800367stable_api_nonsense.txt
368 - info on why the kernel does not have a stable in-kernel api or abi.
369stable_kernel_rules.txt
370 - rules and procedures for the -stable kernel releases.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700371stallion.txt
372 - info on using the Stallion multiport serial driver.
373svga.txt
374 - short guide on selecting video modes at boot via VGA BIOS.
Rob Landley5ef43562007-10-16 23:31:25 -0700375sysfs-rules.txt
376 - How not to use sysfs.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700377sx.txt
378 - info on the Specialix SX/SI multiport serial driver.
379sysctl/
380 - directory with info on the /proc/sys/* files.
381sysrq.txt
382 - info on the magic SysRq key.
383telephony/
384 - directory with info on telephony (e.g. voice over IP) support.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700385thinkpad-acpi.txt
386 - information on the (IBM and Lenovo) ThinkPad ACPI Extras driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700387time_interpolators.txt
388 - info on time interpolators.
389tipar.txt
390 - information about Parallel link cable for Texas Instruments handhelds.
391tty.txt
392 - guide to the locking policies of the tty layer.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700393uml/
Tobias Klauserd533f672005-09-10 00:26:46 -0700394 - directory with information about User Mode Linux.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700395unicode.txt
396 - info on the Unicode character/font mapping used in Linux.
397unshare.txt
398 - description of the Linux unshare system call.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700399usb/
400 - directory with info regarding the Universal Serial Bus.
Jesper Juhlf6b07d32007-07-15 23:41:41 -0700401video-output.txt
402 - sysfs class driver interface to enable/disable a video output device.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403video4linux/
404 - directory with info regarding video/TV/radio cards and linux.
405vm/
406 - directory with info on the Linux vm code.
Rob Landley5ef43562007-10-16 23:31:25 -0700407volatile-considered-harmful.txt
408 - Why the "volatile" type class should not be used
Linus Torvalds1da177e2005-04-16 15:20:36 -0700409voyager.txt
410 - guide to running Linux on the Voyager architecture.
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". ;-)
415x86_64/
416 - directory with info on Linux support for AMD x86-64 (Hammer) machines.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700417zorro.txt
418 - info on writing drivers for Zorro bus devices found on Amigas.