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  1. This is a brief list of all the files in ./linux/Documentation and what
  2. they contain. If you add a documentation file, please list it here in
  3. alphabetical order as well, or risk being hunted down like a rabid dog.
  4. Please try and keep the descriptions small enough to fit on one line.
  5. Thanks -- Paul G.
  6. Following translations are available on the WWW:
  7. - Japanese, maintained by the JF Project (JF@linux.or.jp), at
  8. http://www.linux.or.jp/JF/
  9. 00-INDEX
  10. - this file.
  11. ABI/
  12. - info on kernel <-> userspace ABI and relative interface stability.
  13. BUG-HUNTING
  14. - brute force method of doing binary search of patches to find bug.
  15. Changes
  16. - list of changes that break older software packages.
  17. CodingStyle
  18. - how the boss likes the C code in the kernel to look.
  19. DMA-API.txt
  20. - DMA API, pci_ API & extensions for non-consistent memory machines.
  21. DMA-ISA-LPC.txt
  22. - How to do DMA with ISA (and LPC) devices.
  23. DMA-mapping.txt
  24. - info for PCI drivers using DMA portably across all platforms.
  25. DocBook/
  26. - directory with DocBook templates etc. for kernel documentation.
  27. HOWTO
  28. - the process and procedures of how to do Linux kernel development.
  29. IO-mapping.txt
  30. - how to access I/O mapped memory from within device drivers.
  31. IPMI.txt
  32. - info on Linux Intelligent Platform Management Interface (IPMI) Driver.
  33. IRQ-affinity.txt
  34. - how to select which CPU(s) handle which interrupt events on SMP.
  35. IRQ.txt
  36. - description of what an IRQ is.
  37. ManagementStyle
  38. - how to (attempt to) manage kernel hackers.
  39. MSI-HOWTO.txt
  40. - the Message Signaled Interrupts (MSI) Driver Guide HOWTO and FAQ.
  41. PCIEBUS-HOWTO.txt
  42. - a guide describing the PCI Express Port Bus driver.
  43. RCU/
  44. - directory with info on RCU (read-copy update).
  45. README.DAC960
  46. - info on Mylex DAC960/DAC1100 PCI RAID Controller Driver for Linux.
  47. README.cycladesZ
  48. - info on Cyclades-Z firmware loading.
  49. SAK.txt
  50. - info on Secure Attention Keys.
  51. SM501.txt
  52. - Silicon Motion SM501 multimedia companion chip
  53. SecurityBugs
  54. - procedure for reporting security bugs found in the kernel.
  55. SubmitChecklist
  56. - Linux kernel patch submission checklist.
  57. SubmittingDrivers
  58. - procedure to get a new driver source included into the kernel tree.
  59. SubmittingPatches
  60. - procedure to get a source patch included into the kernel tree.
  61. VGA-softcursor.txt
  62. - how to change your VGA cursor from a blinking underscore.
  63. accounting/
  64. - documentation on accounting and taskstats.
  65. acpi/
  66. - info on ACPI-specific hooks in the kernel.
  67. aoe/
  68. - description of AoE (ATA over Ethernet) along with config examples.
  69. applying-patches.txt
  70. - description of various trees and how to apply their patches.
  71. arm/
  72. - directory with info about Linux on the ARM architecture.
  73. atomic_ops.txt
  74. - semantics and behavior of atomic and bitmask operations.
  75. auxdisplay/
  76. - misc. LCD driver documentation (cfag12864b, ks0108).
  77. basic_profiling.txt
  78. - basic instructions for those who wants to profile Linux kernel.
  79. binfmt_misc.txt
  80. - info on the kernel support for extra binary formats.
  81. blackfin/
  82. - directory with documentation for the Blackfin arch.
  83. block/
  84. - info on the Block I/O (BIO) layer.
  85. cachetlb.txt
  86. - describes the cache/TLB flushing interfaces Linux uses.
  87. cciss.txt
  88. - info, major/minor #'s for Compaq's SMART Array Controllers.
  89. cdrom/
  90. - directory with information on the CD-ROM drivers that Linux has.
  91. cli-sti-removal.txt
  92. - cli()/sti() removal guide.
  93. computone.txt
  94. - info on Computone Intelliport II/Plus Multiport Serial Driver.
  95. connector/
  96. - docs on the netlink based userspace<->kernel space communication mod.
  97. console/
  98. - documentation on Linux console drivers.
  99. cpqarray.txt
  100. - info on using Compaq's SMART2 Intelligent Disk Array Controllers.
  101. cpu-freq/
  102. - info on CPU frequency and voltage scaling.
  103. cpu-hotplug.txt
  104. - document describing CPU hotplug support in the Linux kernel.
  105. cpu-load.txt
  106. - document describing how CPU load statistics are collected.
  107. cpuidle/
  108. - info on CPU_IDLE, CPU idle state management subsystem.
  109. cpusets.txt
  110. - documents the cpusets feature; assign CPUs and Mem to a set of tasks.
  111. cputopology.txt
  112. - documentation on how CPU topology info is exported via sysfs.
  113. cris/
  114. - directory with info about Linux on CRIS architecture.
  115. crypto/
  116. - directory with info on the Crypto API.
  117. dcdbas.txt
  118. - information on the Dell Systems Management Base Driver.
  119. debugging-modules.txt
  120. - some notes on debugging modules after Linux 2.6.3.
  121. dell_rbu.txt
  122. - document demonstrating the use of the Dell Remote BIOS Update driver.
  123. device-mapper/
  124. - directory with info on Device Mapper.
  125. devices.txt
  126. - plain ASCII listing of all the nodes in /dev/ with major minor #'s.
  127. digiepca.txt
  128. - info on Digi Intl. {PC,PCI,EISA}Xx and Xem series cards.
  129. dontdiff
  130. - file containing a list of files that should never be diff'ed.
  131. driver-model/
  132. - directory with info about Linux driver model.
  133. dvb/
  134. - info on Linux Digital Video Broadcast (DVB) subsystem.
  135. early-userspace/
  136. - info about initramfs, klibc, and userspace early during boot.
  137. edac.txt
  138. - information on EDAC - Error Detection And Correction
  139. eisa.txt
  140. - info on EISA bus support.
  141. exception.txt
  142. - how Linux v2.2 handles exceptions without verify_area etc.
  143. fault-injection/
  144. - dir with docs about the fault injection capabilities infrastructure.
  145. fb/
  146. - directory with info on the frame buffer graphics abstraction layer.
  147. feature-removal-schedule.txt
  148. - list of files and features that are going to be removed.
  149. filesystems/
  150. - info on the vfs and the various filesystems that Linux supports.
  151. firmware_class/
  152. - request_firmware() hotplug interface info.
  153. floppy.txt
  154. - notes and driver options for the floppy disk driver.
  155. frv/
  156. - Fujitsu FR-V Linux documentation.
  157. gpio.txt
  158. - overview of GPIO (General Purpose Input/Output) access conventions.
  159. hayes-esp.txt
  160. - info on using the Hayes ESP serial driver.
  161. highuid.txt
  162. - notes on the change from 16 bit to 32 bit user/group IDs.
  163. hpet.txt
  164. - High Precision Event Timer Driver for Linux.
  165. hrtimer/
  166. - info on the timer_stats debugging facility for timer (ab)use.
  167. hrtimers/
  168. - info on the hrtimers subsystem for high-resolution kernel timers.
  169. hw_random.txt
  170. - info on Linux support for random number generator in i8xx chipsets.
  171. hwmon/
  172. - directory with docs on various hardware monitoring drivers.
  173. i2c/
  174. - directory with info about the I2C bus/protocol (2 wire, kHz speed).
  175. i2o/
  176. - directory with info about the Linux I2O subsystem.
  177. i386/
  178. - directory with info about Linux on Intel 32 bit architecture.
  179. ia64/
  180. - directory with info about Linux on Intel 64 bit architecture.
  181. ide.txt
  182. - important info for users of ATA devices (IDE/EIDE disks and CD-ROMS).
  183. infiniband/
  184. - directory with documents concerning Linux InfiniBand support.
  185. initrd.txt
  186. - how to use the RAM disk as an initial/temporary root filesystem.
  187. input/
  188. - info on Linux input device support.
  189. io_ordering.txt
  190. - info on ordering I/O writes to memory-mapped addresses.
  191. ioctl/
  192. - directory with documents describing various IOCTL calls.
  193. ioctl-number.txt
  194. - how to implement and register device/driver ioctl calls.
  195. iostats.txt
  196. - info on I/O statistics Linux kernel provides.
  197. irqflags-tracing.txt
  198. - how to use the irq-flags tracing feature.
  199. isapnp.txt
  200. - info on Linux ISA Plug & Play support.
  201. isdn/
  202. - directory with info on the Linux ISDN support, and supported cards.
  203. java.txt
  204. - info on the in-kernel binary support for Java(tm).
  205. kbuild/
  206. - directory with info about the kernel build process.
  207. kdump/
  208. - directory with mini HowTo on getting the crash dump code to work.
  209. kernel-doc-nano-HOWTO.txt
  210. - mini HowTo on generation and location of kernel documentation files.
  211. kernel-docs.txt
  212. - listing of various WWW + books that document kernel internals.
  213. kernel-parameters.txt
  214. - summary listing of command line / boot prompt args for the kernel.
  215. keys-request-key.txt
  216. - description of the kernel key request service.
  217. keys.txt
  218. - description of the kernel key retention service.
  219. kobject.txt
  220. - info of the kobject infrastructure of the Linux kernel.
  221. kprobes.txt
  222. - documents the kernel probes debugging feature.
  223. kref.txt
  224. - docs on adding reference counters (krefs) to kernel objects.
  225. laptop-mode.txt
  226. - how to conserve battery power using laptop-mode.
  227. laptops/
  228. - directory with laptop related info and laptop driver documentation.
  229. ldm.txt
  230. - a brief description of LDM (Windows Dynamic Disks).
  231. leds-class.txt
  232. - documents LED handling under Linux.
  233. local_ops.txt
  234. - semantics and behavior of local atomic operations.
  235. lockdep-design.txt
  236. - documentation on the runtime locking correctness validator.
  237. logo.gif
  238. - full colour GIF image of Linux logo (penguin - Tux).
  239. logo.txt
  240. - info on creator of above logo & site to get additional images from.
  241. m68k/
  242. - directory with info about Linux on Motorola 68k architecture.
  243. magic-number.txt
  244. - list of magic numbers used to mark/protect kernel data structures.
  245. mca.txt
  246. - info on supporting Micro Channel Architecture (e.g. PS/2) systems.
  247. md.txt
  248. - info on boot arguments for the multiple devices driver.
  249. memory-barriers.txt
  250. - info on Linux kernel memory barriers.
  251. memory-hotplug.txt
  252. - Hotpluggable memory support, how to use and current status.
  253. memory.txt
  254. - info on typical Linux memory problems.
  255. mips/
  256. - directory with info about Linux on MIPS architecture.
  257. mono.txt
  258. - how to execute Mono-based .NET binaries with the help of BINFMT_MISC.
  259. moxa-smartio
  260. - file with info on installing/using Moxa multiport serial driver.
  261. mtrr.txt
  262. - how to use PPro Memory Type Range Registers to increase performance.
  263. mutex-design.txt
  264. - info on the generic mutex subsystem.
  265. namespaces/
  266. - directory with various information about namespaces
  267. nbd.txt
  268. - info on a TCP implementation of a network block device.
  269. netlabel/
  270. - directory with information on the NetLabel subsystem.
  271. networking/
  272. - directory with info on various aspects of networking with Linux.
  273. nfsroot.txt
  274. - short guide on setting up a diskless box with NFS root filesystem.
  275. nmi_watchdog.txt
  276. - info on NMI watchdog for SMP systems.
  277. nommu-mmap.txt
  278. - documentation about no-mmu memory mapping support.
  279. numastat.txt
  280. - info on how to read Numa policy hit/miss statistics in sysfs.
  281. oops-tracing.txt
  282. - how to decode those nasty internal kernel error dump messages.
  283. paride.txt
  284. - information about the parallel port IDE subsystem.
  285. parisc/
  286. - directory with info on using Linux on PA-RISC architecture.
  287. parport.txt
  288. - how to use the parallel-port driver.
  289. parport-lowlevel.txt
  290. - description and usage of the low level parallel port functions.
  291. pci-error-recovery.txt
  292. - info on PCI error recovery.
  293. pci.txt
  294. - info on the PCI subsystem for device driver authors.
  295. pcieaer-howto.txt
  296. - the PCI Express Advanced Error Reporting Driver Guide HOWTO.
  297. pcmcia/
  298. - info on the Linux PCMCIA driver.
  299. pi-futex.txt
  300. - documentation on lightweight PI-futexes.
  301. pm.txt
  302. - info on Linux power management support.
  303. pnp.txt
  304. - Linux Plug and Play documentation.
  305. power_supply_class.txt
  306. - Tells userspace about battery, UPS, AC or DC power supply properties
  307. power/
  308. - directory with info on Linux PCI power management.
  309. powerpc/
  310. - directory with info on using Linux with the PowerPC.
  311. preempt-locking.txt
  312. - info on locking under a preemptive kernel.
  313. prio_tree.txt
  314. - info on radix-priority-search-tree use for indexing vmas.
  315. ramdisk.txt
  316. - short guide on how to set up and use the RAM disk.
  317. rbtree.txt
  318. - info on what red-black trees are and what they are for.
  319. riscom8.txt
  320. - notes on using the RISCom/8 multi-port serial driver.
  321. robust-futex-ABI.txt
  322. - documentation of the robust futex ABI.
  323. robust-futexes.txt
  324. - a description of what robust futexes are.
  325. rocket.txt
  326. - info on the Comtrol RocketPort multiport serial driver.
  327. rpc-cache.txt
  328. - introduction to the caching mechanisms in the sunrpc layer.
  329. rt-mutex-design.txt
  330. - description of the RealTime mutex implementation design.
  331. rt-mutex.txt
  332. - desc. of RT-mutex subsystem with PI (Priority Inheritance) support.
  333. rtc.txt
  334. - notes on how to use the Real Time Clock (aka CMOS clock) driver.
  335. s390/
  336. - directory with info on using Linux on the IBM S390.
  337. scheduler/
  338. - directory with info on the scheduler.
  339. scsi/
  340. - directory with info on Linux scsi support.
  341. serial/
  342. - directory with info on the low level serial API.
  343. serial-console.txt
  344. - how to set up Linux with a serial line console as the default.
  345. sgi-ioc4.txt
  346. - description of the SGI IOC4 PCI (multi function) device.
  347. sgi-visws.txt
  348. - short blurb on the SGI Visual Workstations.
  349. sh/
  350. - directory with info on porting Linux to a new architecture.
  351. smart-config.txt
  352. - description of the Smart Config makefile feature.
  353. sound/
  354. - directory with info on sound card support.
  355. sparc/
  356. - directory with info on using Linux on Sparc architecture.
  357. sparse.txt
  358. - info on how to obtain and use the sparse tool for typechecking.
  359. specialix.txt
  360. - info on hardware/driver for specialix IO8+ multiport serial card.
  361. spi/
  362. - overview of Linux kernel Serial Peripheral Interface (SPI) support.
  363. spinlocks.txt
  364. - info on using spinlocks to provide exclusive access in kernel.
  365. stable_api_nonsense.txt
  366. - info on why the kernel does not have a stable in-kernel api or abi.
  367. stable_kernel_rules.txt
  368. - rules and procedures for the -stable kernel releases.
  369. stallion.txt
  370. - info on using the Stallion multiport serial driver.
  371. svga.txt
  372. - short guide on selecting video modes at boot via VGA BIOS.
  373. sysfs-rules.txt
  374. - How not to use sysfs.
  375. sx.txt
  376. - info on the Specialix SX/SI multiport serial driver.
  377. sysctl/
  378. - directory with info on the /proc/sys/* files.
  379. sysrq.txt
  380. - info on the magic SysRq key.
  381. telephony/
  382. - directory with info on telephony (e.g. voice over IP) support.
  383. time_interpolators.txt
  384. - info on time interpolators.
  385. tipar.txt
  386. - information about Parallel link cable for Texas Instruments handhelds.
  387. tty.txt
  388. - guide to the locking policies of the tty layer.
  389. uml/
  390. - directory with information about User Mode Linux.
  391. unicode.txt
  392. - info on the Unicode character/font mapping used in Linux.
  393. unshare.txt
  394. - description of the Linux unshare system call.
  395. usb/
  396. - directory with info regarding the Universal Serial Bus.
  397. video-output.txt
  398. - sysfs class driver interface to enable/disable a video output device.
  399. video4linux/
  400. - directory with info regarding video/TV/radio cards and linux.
  401. vm/
  402. - directory with info on the Linux vm code.
  403. volatile-considered-harmful.txt
  404. - Why the "volatile" type class should not be used
  405. voyager.txt
  406. - guide to running Linux on the Voyager architecture.
  407. w1/
  408. - directory with documents regarding the 1-wire (w1) subsystem.
  409. watchdog/
  410. - how to auto-reboot Linux if it has "fallen and can't get up". ;-)
  411. x86_64/
  412. - directory with info on Linux support for AMD x86-64 (Hammer) machines.
  413. zorro.txt
  414. - info on writing drivers for Zorro bus devices found on Amigas.