Kconfig 47 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509
  1. #
  2. # Serial device configuration
  3. #
  4. menu "Serial drivers"
  5. depends on HAS_IOMEM
  6. #
  7. # The new 8250/16550 serial drivers
  8. config SERIAL_8250
  9. tristate "8250/16550 and compatible serial support"
  10. select SERIAL_CORE
  11. ---help---
  12. This selects whether you want to include the driver for the standard
  13. serial ports. The standard answer is Y. People who might say N
  14. here are those that are setting up dedicated Ethernet WWW/FTP
  15. servers, or users that have one of the various bus mice instead of a
  16. serial mouse and don't intend to use their machine's standard serial
  17. port for anything. (Note that the Cyclades and Stallion multi
  18. serial port drivers do not need this driver built in for them to
  19. work.)
  20. To compile this driver as a module, choose M here: the
  21. module will be called 8250.
  22. [WARNING: Do not compile this driver as a module if you are using
  23. non-standard serial ports, since the configuration information will
  24. be lost when the driver is unloaded. This limitation may be lifted
  25. in the future.]
  26. BTW1: If you have a mouseman serial mouse which is not recognized by
  27. the X window system, try running gpm first.
  28. BTW2: If you intend to use a software modem (also called Winmodem)
  29. under Linux, forget it. These modems are crippled and require
  30. proprietary drivers which are only available under Windows.
  31. Most people will say Y or M here, so that they can use serial mice,
  32. modems and similar devices connecting to the standard serial ports.
  33. config SERIAL_8250_CONSOLE
  34. bool "Console on 8250/16550 and compatible serial port"
  35. depends on SERIAL_8250=y
  36. select SERIAL_CORE_CONSOLE
  37. ---help---
  38. If you say Y here, it will be possible to use a serial port as the
  39. system console (the system console is the device which receives all
  40. kernel messages and warnings and which allows logins in single user
  41. mode). This could be useful if some terminal or printer is connected
  42. to that serial port.
  43. Even if you say Y here, the currently visible virtual console
  44. (/dev/tty0) will still be used as the system console by default, but
  45. you can alter that using a kernel command line option such as
  46. "console=ttyS1". (Try "man bootparam" or see the documentation of
  47. your boot loader (grub or lilo or loadlin) about how to pass options
  48. to the kernel at boot time.)
  49. If you don't have a VGA card installed and you say Y here, the
  50. kernel will automatically use the first serial line, /dev/ttyS0, as
  51. system console.
  52. You can set that using a kernel command line option such as
  53. "console=uart8250,io,0x3f8,9600n8"
  54. "console=uart8250,mmio,0xff5e0000,115200n8".
  55. and it will switch to normal serial console when the corresponding
  56. port is ready.
  57. "earlycon=uart8250,io,0x3f8,9600n8"
  58. "earlycon=uart8250,mmio,0xff5e0000,115200n8".
  59. it will not only setup early console.
  60. If unsure, say N.
  61. config FIX_EARLYCON_MEM
  62. bool
  63. depends on X86
  64. default y
  65. config SERIAL_8250_GSC
  66. tristate
  67. depends on SERIAL_8250 && GSC
  68. default SERIAL_8250
  69. config SERIAL_8250_PCI
  70. tristate "8250/16550 PCI device support" if EMBEDDED
  71. depends on SERIAL_8250 && PCI
  72. default SERIAL_8250
  73. help
  74. This builds standard PCI serial support. You may be able to
  75. disable this feature if you only need legacy serial support.
  76. Saves about 9K.
  77. config SERIAL_8250_PNP
  78. tristate "8250/16550 PNP device support" if EMBEDDED
  79. depends on SERIAL_8250 && PNP
  80. default SERIAL_8250
  81. help
  82. This builds standard PNP serial support. You may be able to
  83. disable this feature if you only need legacy serial support.
  84. config SERIAL_8250_HP300
  85. tristate
  86. depends on SERIAL_8250 && HP300
  87. default SERIAL_8250
  88. config SERIAL_8250_CS
  89. tristate "8250/16550 PCMCIA device support"
  90. depends on PCMCIA && SERIAL_8250
  91. ---help---
  92. Say Y here to enable support for 16-bit PCMCIA serial devices,
  93. including serial port cards, modems, and the modem functions of
  94. multi-function Ethernet/modem cards. (PCMCIA- or PC-cards are
  95. credit-card size devices often used with laptops.)
  96. To compile this driver as a module, choose M here: the
  97. module will be called serial_cs.
  98. If unsure, say N.
  99. config SERIAL_8250_NR_UARTS
  100. int "Maximum number of 8250/16550 serial ports"
  101. depends on SERIAL_8250
  102. default "4"
  103. help
  104. Set this to the number of serial ports you want the driver
  105. to support. This includes any ports discovered via ACPI or
  106. PCI enumeration and any ports that may be added at run-time
  107. via hot-plug, or any ISA multi-port serial cards.
  108. config SERIAL_8250_RUNTIME_UARTS
  109. int "Number of 8250/16550 serial ports to register at runtime"
  110. depends on SERIAL_8250
  111. range 0 SERIAL_8250_NR_UARTS
  112. default "4"
  113. help
  114. Set this to the maximum number of serial ports you want
  115. the kernel to register at boot time. This can be overridden
  116. with the module parameter "nr_uarts", or boot-time parameter
  117. 8250.nr_uarts
  118. config SERIAL_8250_EXTENDED
  119. bool "Extended 8250/16550 serial driver options"
  120. depends on SERIAL_8250
  121. help
  122. If you wish to use any non-standard features of the standard "dumb"
  123. driver, say Y here. This includes HUB6 support, shared serial
  124. interrupts, special multiport support, support for more than the
  125. four COM 1/2/3/4 boards, etc.
  126. Note that the answer to this question won't directly affect the
  127. kernel: saying N will just cause the configurator to skip all
  128. the questions about serial driver options. If unsure, say N.
  129. config SERIAL_8250_MANY_PORTS
  130. bool "Support more than 4 legacy serial ports"
  131. depends on SERIAL_8250_EXTENDED && !IA64
  132. help
  133. Say Y here if you have dumb serial boards other than the four
  134. standard COM 1/2/3/4 ports. This may happen if you have an AST
  135. FourPort, Accent Async, Boca (read the Boca mini-HOWTO, available
  136. from <http://www.tldp.org/docs.html#howto>), or other custom
  137. serial port hardware which acts similar to standard serial port
  138. hardware. If you only use the standard COM 1/2/3/4 ports, you can
  139. say N here to save some memory. You can also say Y if you have an
  140. "intelligent" multiport card such as Cyclades, Digiboards, etc.
  141. #
  142. # Multi-port serial cards
  143. #
  144. config SERIAL_8250_FOURPORT
  145. tristate "Support Fourport cards"
  146. depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
  147. help
  148. Say Y here if you have an AST FourPort serial board.
  149. To compile this driver as a module, choose M here: the module
  150. will be called 8250_fourport.
  151. config SERIAL_8250_ACCENT
  152. tristate "Support Accent cards"
  153. depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
  154. help
  155. Say Y here if you have an Accent Async serial board.
  156. To compile this driver as a module, choose M here: the module
  157. will be called 8250_accent.
  158. config SERIAL_8250_BOCA
  159. tristate "Support Boca cards"
  160. depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
  161. help
  162. Say Y here if you have a Boca serial board. Please read the Boca
  163. mini-HOWTO, available from <http://www.tldp.org/docs.html#howto>
  164. To compile this driver as a module, choose M here: the module
  165. will be called 8250_boca.
  166. config SERIAL_8250_EXAR_ST16C554
  167. tristate "Support Exar ST16C554/554D Quad UART"
  168. depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
  169. help
  170. The Uplogix Envoy TU301 uses this Exar Quad UART. If you are
  171. tinkering with your Envoy TU301, or have a machine with this UART,
  172. say Y here.
  173. To compile this driver as a module, choose M here: the module
  174. will be called 8250_exar_st16c554.
  175. config SERIAL_8250_HUB6
  176. tristate "Support Hub6 cards"
  177. depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
  178. help
  179. Say Y here if you have a HUB6 serial board.
  180. To compile this driver as a module, choose M here: the module
  181. will be called 8250_hub6.
  182. config SERIAL_8250_SHARE_IRQ
  183. bool "Support for sharing serial interrupts"
  184. depends on SERIAL_8250_EXTENDED
  185. help
  186. Some serial boards have hardware support which allows multiple dumb
  187. serial ports on the same board to share a single IRQ. To enable
  188. support for this in the serial driver, say Y here.
  189. config SERIAL_8250_DETECT_IRQ
  190. bool "Autodetect IRQ on standard ports (unsafe)"
  191. depends on SERIAL_8250_EXTENDED
  192. help
  193. Say Y here if you want the kernel to try to guess which IRQ
  194. to use for your serial port.
  195. This is considered unsafe; it is far better to configure the IRQ in
  196. a boot script using the setserial command.
  197. If unsure, say N.
  198. config SERIAL_8250_RSA
  199. bool "Support RSA serial ports"
  200. depends on SERIAL_8250_EXTENDED
  201. help
  202. ::: To be written :::
  203. config SERIAL_8250_MCA
  204. tristate "Support 8250-type ports on MCA buses"
  205. depends on SERIAL_8250 != n && MCA
  206. help
  207. Say Y here if you have a MCA serial ports.
  208. To compile this driver as a module, choose M here: the module
  209. will be called 8250_mca.
  210. config SERIAL_8250_ACORN
  211. tristate "Acorn expansion card serial port support"
  212. depends on ARCH_ACORN && SERIAL_8250
  213. help
  214. If you have an Atomwide Serial card or Serial Port card for an Acorn
  215. system, say Y to this option. The driver can handle 1, 2, or 3 port
  216. cards. If unsure, say N.
  217. config SERIAL_8250_AU1X00
  218. bool "Au1x00 serial port support"
  219. depends on SERIAL_8250 != n && SOC_AU1X00
  220. help
  221. If you have an Au1x00 SOC based board and want to use the serial port,
  222. say Y to this option. The driver can handle up to 4 serial ports,
  223. depending on the SOC. If unsure, say N.
  224. config SERIAL_8250_RM9K
  225. bool "Support for MIPS RM9xxx integrated serial port"
  226. depends on SERIAL_8250 != n && SERIAL_RM9000
  227. select SERIAL_8250_SHARE_IRQ
  228. help
  229. Selecting this option will add support for the integrated serial
  230. port hardware found on MIPS RM9122 and similar processors.
  231. If unsure, say N.
  232. comment "Non-8250 serial port support"
  233. config SERIAL_AMBA_PL010
  234. tristate "ARM AMBA PL010 serial port support"
  235. depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
  236. select SERIAL_CORE
  237. help
  238. This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
  239. an Integrator/AP or Integrator/PP2 platform, or if you have a
  240. Cirrus Logic EP93xx CPU, say Y or M here.
  241. If unsure, say N.
  242. config SERIAL_AMBA_PL010_CONSOLE
  243. bool "Support for console on AMBA serial port"
  244. depends on SERIAL_AMBA_PL010=y
  245. select SERIAL_CORE_CONSOLE
  246. ---help---
  247. Say Y here if you wish to use an AMBA PrimeCell UART as the system
  248. console (the system console is the device which receives all kernel
  249. messages and warnings and which allows logins in single user mode).
  250. Even if you say Y here, the currently visible framebuffer console
  251. (/dev/tty0) will still be used as the system console by default, but
  252. you can alter that using a kernel command line option such as
  253. "console=ttyAM0". (Try "man bootparam" or see the documentation of
  254. your boot loader (lilo or loadlin) about how to pass options to the
  255. kernel at boot time.)
  256. config SERIAL_AMBA_PL011
  257. tristate "ARM AMBA PL011 serial port support"
  258. depends on ARM_AMBA
  259. select SERIAL_CORE
  260. help
  261. This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have
  262. an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M
  263. here.
  264. If unsure, say N.
  265. config SERIAL_AMBA_PL011_CONSOLE
  266. bool "Support for console on AMBA serial port"
  267. depends on SERIAL_AMBA_PL011=y
  268. select SERIAL_CORE_CONSOLE
  269. ---help---
  270. Say Y here if you wish to use an AMBA PrimeCell UART as the system
  271. console (the system console is the device which receives all kernel
  272. messages and warnings and which allows logins in single user mode).
  273. Even if you say Y here, the currently visible framebuffer console
  274. (/dev/tty0) will still be used as the system console by default, but
  275. you can alter that using a kernel command line option such as
  276. "console=ttyAMA0". (Try "man bootparam" or see the documentation of
  277. your boot loader (lilo or loadlin) about how to pass options to the
  278. kernel at boot time.)
  279. config SERIAL_SB1250_DUART
  280. tristate "BCM1xxx on-chip DUART serial support"
  281. depends on SIBYTE_SB1xxx_SOC=y
  282. select SERIAL_CORE
  283. default y
  284. ---help---
  285. Support for the asynchronous serial interface (DUART) included in
  286. the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that
  287. the letter D in DUART stands for "dual", which is how the device
  288. is implemented. Depending on the SOC configuration there may be
  289. one or more DUARTs available of which all are handled.
  290. If unsure, say Y. To compile this driver as a module, choose M here:
  291. the module will be called sb1250-duart.
  292. config SERIAL_SB1250_DUART_CONSOLE
  293. bool "Support for console on a BCM1xxx DUART serial port"
  294. depends on SERIAL_SB1250_DUART=y
  295. select SERIAL_CORE_CONSOLE
  296. default y
  297. ---help---
  298. If you say Y here, it will be possible to use a serial port as the
  299. system console (the system console is the device which receives all
  300. kernel messages and warnings and which allows logins in single user
  301. mode).
  302. If unsure, say Y.
  303. config SERIAL_ATMEL
  304. bool "AT91 / AT32 on-chip serial port support"
  305. depends on (ARM && ARCH_AT91) || AVR32
  306. select SERIAL_CORE
  307. help
  308. This enables the driver for the on-chip UARTs of the Atmel
  309. AT91 and AT32 processors.
  310. config SERIAL_ATMEL_CONSOLE
  311. bool "Support for console on AT91 / AT32 serial port"
  312. depends on SERIAL_ATMEL=y
  313. select SERIAL_CORE_CONSOLE
  314. help
  315. Say Y here if you wish to use an on-chip UART on a Atmel
  316. AT91 or AT32 processor as the system console (the system
  317. console is the device which receives all kernel messages and
  318. warnings and which allows logins in single user mode).
  319. config SERIAL_ATMEL_PDC
  320. bool "Support DMA transfers on AT91 / AT32 serial port"
  321. depends on SERIAL_ATMEL
  322. default y
  323. help
  324. Say Y here if you wish to use the PDC to do DMA transfers to
  325. and from the Atmel AT91 / AT32 serial port. In order to
  326. actually use DMA transfers, make sure that the use_dma_tx
  327. and use_dma_rx members in the atmel_uart_data struct is set
  328. appropriately for each port.
  329. Note that break and error handling currently doesn't work
  330. properly when DMA is enabled. Make sure that ports where
  331. this matters don't use DMA.
  332. config SERIAL_ATMEL_TTYAT
  333. bool "Install as device ttyATn instead of ttySn"
  334. depends on SERIAL_ATMEL=y
  335. help
  336. Say Y here if you wish to have the internal AT91 / AT32 UARTs
  337. appear as /dev/ttyATn (major 204, minor starting at 154)
  338. instead of the normal /dev/ttySn (major 4, minor starting at
  339. 64). This is necessary if you also want other UARTs, such as
  340. external 8250/16C550 compatible UARTs.
  341. The ttySn nodes are legally reserved for the 8250 serial driver
  342. but are often misused by other serial drivers.
  343. To use this, you should create suitable ttyATn device nodes in
  344. /dev/, and pass "console=ttyATn" to the kernel.
  345. Say Y if you have an external 8250/16C550 UART. If unsure, say N.
  346. config SERIAL_KS8695
  347. bool "Micrel KS8695 (Centaur) serial port support"
  348. depends on ARCH_KS8695
  349. select SERIAL_CORE
  350. help
  351. This selects the Micrel Centaur KS8695 UART. Say Y here.
  352. config SERIAL_KS8695_CONSOLE
  353. bool "Support for console on KS8695 (Centaur) serial port"
  354. depends on SERIAL_KS8695=y
  355. select SERIAL_CORE_CONSOLE
  356. help
  357. Say Y here if you wish to use a KS8695 (Centaur) UART as the
  358. system console (the system console is the device which
  359. receives all kernel messages and warnings and which allows
  360. logins in single user mode).
  361. config SERIAL_CLPS711X
  362. tristate "CLPS711X serial port support"
  363. depends on ARM && ARCH_CLPS711X
  364. select SERIAL_CORE
  365. help
  366. ::: To be written :::
  367. config SERIAL_CLPS711X_CONSOLE
  368. bool "Support for console on CLPS711X serial port"
  369. depends on SERIAL_CLPS711X=y
  370. select SERIAL_CORE_CONSOLE
  371. help
  372. Even if you say Y here, the currently visible virtual console
  373. (/dev/tty0) will still be used as the system console by default, but
  374. you can alter that using a kernel command line option such as
  375. "console=ttyCL1". (Try "man bootparam" or see the documentation of
  376. your boot loader (lilo or loadlin) about how to pass options to the
  377. kernel at boot time.)
  378. config SERIAL_SAMSUNG
  379. tristate "Samsung SoC serial support"
  380. depends on ARM && PLAT_SAMSUNG
  381. select SERIAL_CORE
  382. help
  383. Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
  384. providing /dev/ttySAC0, 1 and 2 (note, some machines may not
  385. provide all of these ports, depending on how the serial port
  386. pins are configured.
  387. config SERIAL_SAMSUNG_UARTS_4
  388. bool
  389. depends on ARM && PLAT_SAMSUNG
  390. default y if CPU_S3C2443
  391. help
  392. Internal node for the common case of 4 Samsung compatible UARTs
  393. config SERIAL_SAMSUNG_UARTS
  394. int
  395. depends on ARM && PLAT_SAMSUNG
  396. default 2 if ARCH_S3C2400
  397. default 4 if SERIAL_SAMSUNG_UARTS_4
  398. default 3
  399. help
  400. Select the number of available UART ports for the Samsung S3C
  401. serial driver
  402. config SERIAL_SAMSUNG_DEBUG
  403. bool "Samsung SoC serial debug"
  404. depends on SERIAL_SAMSUNG && DEBUG_LL
  405. help
  406. Add support for debugging the serial driver. Since this is
  407. generally being used as a console, we use our own output
  408. routines that go via the low-level debug printascii()
  409. function.
  410. config SERIAL_SAMSUNG_CONSOLE
  411. bool "Support for console on Samsung SoC serial port"
  412. depends on SERIAL_SAMSUNG=y
  413. select SERIAL_CORE_CONSOLE
  414. help
  415. Allow selection of the S3C24XX on-board serial ports for use as
  416. an virtual console.
  417. Even if you say Y here, the currently visible virtual console
  418. (/dev/tty0) will still be used as the system console by default, but
  419. you can alter that using a kernel command line option such as
  420. "console=ttySACx". (Try "man bootparam" or see the documentation of
  421. your boot loader about how to pass options to the kernel at
  422. boot time.)
  423. config SERIAL_S3C2400
  424. tristate "Samsung S3C2410 Serial port support"
  425. depends on ARM && SERIAL_SAMSUNG && CPU_S3C2400
  426. default y if CPU_S3C2400
  427. help
  428. Serial port support for the Samsung S3C2400 SoC
  429. config SERIAL_S3C2410
  430. tristate "Samsung S3C2410 Serial port support"
  431. depends on SERIAL_SAMSUNG && CPU_S3C2410
  432. default y if CPU_S3C2410
  433. help
  434. Serial port support for the Samsung S3C2410 SoC
  435. config SERIAL_S3C2412
  436. tristate "Samsung S3C2412/S3C2413 Serial port support"
  437. depends on SERIAL_SAMSUNG && CPU_S3C2412
  438. default y if CPU_S3C2412
  439. help
  440. Serial port support for the Samsung S3C2412 and S3C2413 SoC
  441. config SERIAL_S3C2440
  442. tristate "Samsung S3C2440/S3C2442 Serial port support"
  443. depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442)
  444. default y if CPU_S3C2440
  445. default y if CPU_S3C2442
  446. help
  447. Serial port support for the Samsung S3C2440 and S3C2442 SoC
  448. config SERIAL_S3C24A0
  449. tristate "Samsung S3C24A0 Serial port support"
  450. depends on SERIAL_SAMSUNG && CPU_S3C24A0
  451. default y if CPU_S3C24A0
  452. help
  453. Serial port support for the Samsung S3C24A0 SoC
  454. config SERIAL_S3C6400
  455. tristate "Samsung S3C6400/S3C6410/S5P6440 Seria port support"
  456. depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440)
  457. select SERIAL_SAMSUNG_UARTS_4
  458. default y
  459. help
  460. Serial port support for the Samsung S3C6400, S3C6410 and S5P6440
  461. SoCs
  462. config SERIAL_S5PC100
  463. tristate "Samsung S5PC100 Serial port support"
  464. depends on SERIAL_SAMSUNG && CPU_S5PC100
  465. select SERIAL_SAMSUNG_UARTS_4
  466. default y
  467. help
  468. Serial port support for the Samsung S5PC100 SoCs
  469. config SERIAL_S5PV210
  470. tristate "Samsung S5PV210 Serial port support"
  471. depends on SERIAL_SAMSUNG && (CPU_S5PV210 || CPU_S5P6442)
  472. select SERIAL_SAMSUNG_UARTS_4 if CPU_S5PV210
  473. default y
  474. help
  475. Serial port support for Samsung's S5P Family of SoC's
  476. config SERIAL_MAX3100
  477. tristate "MAX3100 support"
  478. depends on SPI
  479. select SERIAL_CORE
  480. help
  481. MAX3100 chip support
  482. config SERIAL_DZ
  483. bool "DECstation DZ serial driver"
  484. depends on MACH_DECSTATION && 32BIT
  485. select SERIAL_CORE
  486. default y
  487. ---help---
  488. DZ11-family serial controllers for DECstations and VAXstations,
  489. including the DC7085, M7814, and M7819.
  490. config SERIAL_DZ_CONSOLE
  491. bool "Support console on DECstation DZ serial driver"
  492. depends on SERIAL_DZ=y
  493. select SERIAL_CORE_CONSOLE
  494. default y
  495. ---help---
  496. If you say Y here, it will be possible to use a serial port as the
  497. system console (the system console is the device which receives all
  498. kernel messages and warnings and which allows logins in single user
  499. mode).
  500. Note that the firmware uses ttyS3 as the serial console on
  501. DECstations that use this driver.
  502. If unsure, say Y.
  503. config SERIAL_ZS
  504. tristate "DECstation Z85C30 serial support"
  505. depends on MACH_DECSTATION
  506. select SERIAL_CORE
  507. default y
  508. ---help---
  509. Support for the Zilog 85C350 serial communications controller used
  510. for serial ports in newer DECstation systems. These include the
  511. DECsystem 5900 and all models of the DECstation and DECsystem 5000
  512. systems except from model 200.
  513. If unsure, say Y. To compile this driver as a module, choose M here:
  514. the module will be called zs.
  515. config SERIAL_ZS_CONSOLE
  516. bool "Support for console on a DECstation Z85C30 serial port"
  517. depends on SERIAL_ZS=y
  518. select SERIAL_CORE_CONSOLE
  519. default y
  520. ---help---
  521. If you say Y here, it will be possible to use a serial port as the
  522. system console (the system console is the device which receives all
  523. kernel messages and warnings and which allows logins in single user
  524. mode).
  525. Note that the firmware uses ttyS1 as the serial console on the
  526. Maxine and ttyS3 on the others using this driver.
  527. If unsure, say Y.
  528. config SERIAL_21285
  529. tristate "DC21285 serial port support"
  530. depends on ARM && FOOTBRIDGE
  531. select SERIAL_CORE
  532. help
  533. If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
  534. PCI bridge you can enable its onboard serial port by enabling this
  535. option.
  536. config SERIAL_21285_CONSOLE
  537. bool "Console on DC21285 serial port"
  538. depends on SERIAL_21285=y
  539. select SERIAL_CORE_CONSOLE
  540. help
  541. If you have enabled the serial port on the 21285 footbridge you can
  542. make it the console by answering Y to this option.
  543. Even if you say Y here, the currently visible virtual console
  544. (/dev/tty0) will still be used as the system console by default, but
  545. you can alter that using a kernel command line option such as
  546. "console=ttyFB". (Try "man bootparam" or see the documentation of
  547. your boot loader (lilo or loadlin) about how to pass options to the
  548. kernel at boot time.)
  549. config SERIAL_MPSC
  550. bool "Marvell MPSC serial port support"
  551. depends on PPC32 && MV64X60
  552. select SERIAL_CORE
  553. help
  554. Say Y here if you want to use the Marvell MPSC serial controller.
  555. config SERIAL_MPSC_CONSOLE
  556. bool "Support for console on Marvell MPSC serial port"
  557. depends on SERIAL_MPSC
  558. select SERIAL_CORE_CONSOLE
  559. help
  560. Say Y here if you want to support a serial console on a Marvell MPSC.
  561. config SERIAL_PXA
  562. bool "PXA serial port support"
  563. depends on ARCH_PXA || ARCH_MMP
  564. select SERIAL_CORE
  565. help
  566. If you have a machine based on an Intel XScale PXA2xx CPU you
  567. can enable its onboard serial ports by enabling this option.
  568. config SERIAL_PXA_CONSOLE
  569. bool "Console on PXA serial port"
  570. depends on SERIAL_PXA
  571. select SERIAL_CORE_CONSOLE
  572. help
  573. If you have enabled the serial port on the Intel XScale PXA
  574. CPU you can make it the console by answering Y to this option.
  575. Even if you say Y here, the currently visible virtual console
  576. (/dev/tty0) will still be used as the system console by default, but
  577. you can alter that using a kernel command line option such as
  578. "console=ttySA0". (Try "man bootparam" or see the documentation of
  579. your boot loader (lilo or loadlin) about how to pass options to the
  580. kernel at boot time.)
  581. config SERIAL_SA1100
  582. bool "SA1100 serial port support"
  583. depends on ARM && ARCH_SA1100
  584. select SERIAL_CORE
  585. help
  586. If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
  587. can enable its onboard serial port by enabling this option.
  588. Please read <file:Documentation/arm/SA1100/serial_UART> for further
  589. info.
  590. config SERIAL_SA1100_CONSOLE
  591. bool "Console on SA1100 serial port"
  592. depends on SERIAL_SA1100
  593. select SERIAL_CORE_CONSOLE
  594. help
  595. If you have enabled the serial port on the SA1100/SA1110 StrongARM
  596. CPU you can make it the console by answering Y to this option.
  597. Even if you say Y here, the currently visible virtual console
  598. (/dev/tty0) will still be used as the system console by default, but
  599. you can alter that using a kernel command line option such as
  600. "console=ttySA0". (Try "man bootparam" or see the documentation of
  601. your boot loader (lilo or loadlin) about how to pass options to the
  602. kernel at boot time.)
  603. config SERIAL_BFIN
  604. tristate "Blackfin serial port support"
  605. depends on BLACKFIN
  606. select SERIAL_CORE
  607. select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
  608. help
  609. Add support for the built-in UARTs on the Blackfin.
  610. To compile this driver as a module, choose M here: the
  611. module will be called bfin_5xx.
  612. config SERIAL_BFIN_CONSOLE
  613. bool "Console on Blackfin serial port"
  614. depends on SERIAL_BFIN=y
  615. select SERIAL_CORE_CONSOLE
  616. choice
  617. prompt "UART Mode"
  618. depends on SERIAL_BFIN
  619. default SERIAL_BFIN_DMA
  620. help
  621. This driver supports the built-in serial ports of the Blackfin family
  622. of CPUs
  623. config SERIAL_BFIN_DMA
  624. bool "DMA mode"
  625. depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n
  626. help
  627. This driver works under DMA mode. If this option is selected, the
  628. blackfin simple dma driver is also enabled.
  629. config SERIAL_BFIN_PIO
  630. bool "PIO mode"
  631. help
  632. This driver works under PIO mode.
  633. endchoice
  634. config SERIAL_BFIN_UART0
  635. bool "Enable UART0"
  636. depends on SERIAL_BFIN
  637. help
  638. Enable UART0
  639. config BFIN_UART0_CTSRTS
  640. bool "Enable UART0 hardware flow control"
  641. depends on SERIAL_BFIN_UART0
  642. help
  643. Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
  644. signal.
  645. config UART0_CTS_PIN
  646. int "UART0 CTS pin"
  647. depends on BFIN_UART0_CTSRTS && !BF548
  648. default 23
  649. help
  650. The default pin is GPIO_GP7.
  651. Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
  652. config UART0_RTS_PIN
  653. int "UART0 RTS pin"
  654. depends on BFIN_UART0_CTSRTS && !BF548
  655. default 22
  656. help
  657. The default pin is GPIO_GP6.
  658. Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
  659. config SERIAL_BFIN_UART1
  660. bool "Enable UART1"
  661. depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
  662. help
  663. Enable UART1
  664. config BFIN_UART1_CTSRTS
  665. bool "Enable UART1 hardware flow control"
  666. depends on SERIAL_BFIN_UART1
  667. help
  668. Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
  669. signal.
  670. config UART1_CTS_PIN
  671. int "UART1 CTS pin"
  672. depends on BFIN_UART1_CTSRTS && !BF548
  673. default -1
  674. help
  675. Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
  676. config UART1_RTS_PIN
  677. int "UART1 RTS pin"
  678. depends on BFIN_UART1_CTSRTS && !BF548
  679. default -1
  680. help
  681. Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
  682. config SERIAL_BFIN_UART2
  683. bool "Enable UART2"
  684. depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
  685. help
  686. Enable UART2
  687. config BFIN_UART2_CTSRTS
  688. bool "Enable UART2 hardware flow control"
  689. depends on SERIAL_BFIN_UART2
  690. help
  691. Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
  692. signal.
  693. config UART2_CTS_PIN
  694. int "UART2 CTS pin"
  695. depends on BFIN_UART2_CTSRTS && !BF548
  696. default -1
  697. help
  698. Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
  699. config UART2_RTS_PIN
  700. int "UART2 RTS pin"
  701. depends on BFIN_UART2_CTSRTS && !BF548
  702. default -1
  703. help
  704. Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
  705. config SERIAL_BFIN_UART3
  706. bool "Enable UART3"
  707. depends on SERIAL_BFIN && (BF54x)
  708. help
  709. Enable UART3
  710. config BFIN_UART3_CTSRTS
  711. bool "Enable UART3 hardware flow control"
  712. depends on SERIAL_BFIN_UART3
  713. help
  714. Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
  715. signal.
  716. config UART3_CTS_PIN
  717. int "UART3 CTS pin"
  718. depends on BFIN_UART3_CTSRTS && !BF548
  719. default -1
  720. help
  721. Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
  722. config UART3_RTS_PIN
  723. int "UART3 RTS pin"
  724. depends on BFIN_UART3_CTSRTS && !BF548
  725. default -1
  726. help
  727. Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
  728. config SERIAL_IMX
  729. bool "IMX serial port support"
  730. depends on ARM && (ARCH_IMX || ARCH_MXC)
  731. select SERIAL_CORE
  732. select RATIONAL
  733. help
  734. If you have a machine based on a Motorola IMX CPU you
  735. can enable its onboard serial port by enabling this option.
  736. config SERIAL_IMX_CONSOLE
  737. bool "Console on IMX serial port"
  738. depends on SERIAL_IMX
  739. select SERIAL_CORE_CONSOLE
  740. help
  741. If you have enabled the serial port on the Motorola IMX
  742. CPU you can make it the console by answering Y to this option.
  743. Even if you say Y here, the currently visible virtual console
  744. (/dev/tty0) will still be used as the system console by default, but
  745. you can alter that using a kernel command line option such as
  746. "console=ttySA0". (Try "man bootparam" or see the documentation of
  747. your boot loader (lilo or loadlin) about how to pass options to the
  748. kernel at boot time.)
  749. config SERIAL_UARTLITE
  750. tristate "Xilinx uartlite serial port support"
  751. depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE
  752. select SERIAL_CORE
  753. help
  754. Say Y here if you want to use the Xilinx uartlite serial controller.
  755. To compile this driver as a module, choose M here: the
  756. module will be called uartlite.
  757. config SERIAL_UARTLITE_CONSOLE
  758. bool "Support for console on Xilinx uartlite serial port"
  759. depends on SERIAL_UARTLITE=y
  760. select SERIAL_CORE_CONSOLE
  761. help
  762. Say Y here if you wish to use a Xilinx uartlite as the system
  763. console (the system console is the device which receives all kernel
  764. messages and warnings and which allows logins in single user mode).
  765. config SERIAL_SUNCORE
  766. bool
  767. depends on SPARC
  768. select SERIAL_CORE
  769. select SERIAL_CORE_CONSOLE
  770. default y
  771. config SERIAL_SUNZILOG
  772. tristate "Sun Zilog8530 serial support"
  773. depends on SPARC
  774. help
  775. This driver supports the Zilog8530 serial ports found on many Sparc
  776. systems. Say Y or M if you want to be able to these serial ports.
  777. config SERIAL_SUNZILOG_CONSOLE
  778. bool "Console on Sun Zilog8530 serial port"
  779. depends on SERIAL_SUNZILOG=y
  780. help
  781. If you would like to be able to use the Zilog8530 serial port
  782. on your Sparc system as the console, you can do so by answering
  783. Y to this option.
  784. config SERIAL_SUNSU
  785. tristate "Sun SU serial support"
  786. depends on SPARC && PCI
  787. help
  788. This driver supports the 8250 serial ports that run the keyboard and
  789. mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able
  790. to these serial ports.
  791. config SERIAL_SUNSU_CONSOLE
  792. bool "Console on Sun SU serial port"
  793. depends on SERIAL_SUNSU=y
  794. help
  795. If you would like to be able to use the SU serial port
  796. on your Sparc system as the console, you can do so by answering
  797. Y to this option.
  798. config SERIAL_MUX
  799. tristate "Serial MUX support"
  800. depends on GSC
  801. select SERIAL_CORE
  802. default y
  803. ---help---
  804. Saying Y here will enable the hardware MUX serial driver for
  805. the Nova, K class systems and D class with a 'remote control card'.
  806. The hardware MUX is not 8250/16550 compatible therefore the
  807. /dev/ttyB0 device is shared between the Serial MUX and the PDC
  808. software console. The following steps need to be completed to use
  809. the Serial MUX:
  810. 1. create the device entry (mknod /dev/ttyB0 c 11 0)
  811. 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
  812. 3. Add device ttyB0 to /etc/securetty (if you want to log on as
  813. root on this console.)
  814. 4. Change the kernel command console parameter to: console=ttyB0
  815. config SERIAL_MUX_CONSOLE
  816. bool "Support for console on serial MUX"
  817. depends on SERIAL_MUX=y
  818. select SERIAL_CORE_CONSOLE
  819. default y
  820. config PDC_CONSOLE
  821. bool "PDC software console support"
  822. depends on PARISC && !SERIAL_MUX && VT
  823. default n
  824. help
  825. Saying Y here will enable the software based PDC console to be
  826. used as the system console. This is useful for machines in
  827. which the hardware based console has not been written yet. The
  828. following steps must be competed to use the PDC console:
  829. 1. create the device entry (mknod /dev/ttyB0 c 11 0)
  830. 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
  831. 3. Add device ttyB0 to /etc/securetty (if you want to log on as
  832. root on this console.)
  833. 4. Change the kernel command console parameter to: console=ttyB0
  834. config SERIAL_SUNSAB
  835. tristate "Sun Siemens SAB82532 serial support"
  836. depends on SPARC && PCI
  837. help
  838. This driver supports the Siemens SAB82532 DUSCC serial ports on newer
  839. (PCI) UltraSPARC systems. Say Y or M if you want to be able to these
  840. serial ports.
  841. config SERIAL_SUNSAB_CONSOLE
  842. bool "Console on Sun Siemens SAB82532 serial port"
  843. depends on SERIAL_SUNSAB=y
  844. help
  845. If you would like to be able to use the SAB82532 serial port
  846. on your Sparc system as the console, you can do so by answering
  847. Y to this option.
  848. config SERIAL_SUNHV
  849. bool "Sun4v Hypervisor Console support"
  850. depends on SPARC64
  851. help
  852. This driver supports the console device found on SUN4V Sparc
  853. systems. Say Y if you want to be able to use this device.
  854. config SERIAL_IP22_ZILOG
  855. tristate "SGI Zilog8530 serial support"
  856. depends on SGI_HAS_ZILOG
  857. select SERIAL_CORE
  858. help
  859. This driver supports the Zilog8530 serial ports found on SGI
  860. systems. Say Y or M if you want to be able to these serial ports.
  861. config SERIAL_IP22_ZILOG_CONSOLE
  862. bool "Console on SGI Zilog8530 serial port"
  863. depends on SERIAL_IP22_ZILOG=y
  864. select SERIAL_CORE_CONSOLE
  865. config SERIAL_SH_SCI
  866. tristate "SuperH SCI(F) serial port support"
  867. depends on HAVE_CLK && (SUPERH || H8300 || ARCH_SHMOBILE)
  868. select SERIAL_CORE
  869. config SERIAL_SH_SCI_NR_UARTS
  870. int "Maximum number of SCI(F) serial ports"
  871. depends on SERIAL_SH_SCI
  872. default "2"
  873. config SERIAL_SH_SCI_CONSOLE
  874. bool "Support for console on SuperH SCI(F)"
  875. depends on SERIAL_SH_SCI=y
  876. select SERIAL_CORE_CONSOLE
  877. config SERIAL_SH_SCI_DMA
  878. bool "DMA support"
  879. depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL
  880. config SERIAL_PNX8XXX
  881. bool "Enable PNX8XXX SoCs' UART Support"
  882. depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
  883. select SERIAL_CORE
  884. help
  885. If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
  886. and you want to use serial ports, say Y. Otherwise, say N.
  887. config SERIAL_PNX8XXX_CONSOLE
  888. bool "Enable PNX8XX0 serial console"
  889. depends on SERIAL_PNX8XXX
  890. select SERIAL_CORE_CONSOLE
  891. help
  892. If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
  893. and you want to use serial console, say Y. Otherwise, say N.
  894. config SERIAL_CORE
  895. tristate
  896. config SERIAL_CORE_CONSOLE
  897. bool
  898. config CONSOLE_POLL
  899. bool
  900. config SERIAL_68328
  901. bool "68328 serial support"
  902. depends on M68328 || M68EZ328 || M68VZ328
  903. help
  904. This driver supports the built-in serial port of the Motorola 68328
  905. (standard, EZ and VZ varieties).
  906. config SERIAL_68328_RTS_CTS
  907. bool "Support RTS/CTS on 68328 serial port"
  908. depends on SERIAL_68328
  909. config SERIAL_MCF
  910. bool "Coldfire serial support"
  911. depends on COLDFIRE
  912. select SERIAL_CORE
  913. help
  914. This serial driver supports the Freescale Coldfire serial ports.
  915. config SERIAL_MCF_BAUDRATE
  916. int "Default baudrate for Coldfire serial ports"
  917. depends on SERIAL_MCF
  918. default 19200
  919. help
  920. This setting lets you define what the default baudrate is for the
  921. ColdFire serial ports. The usual default varies from board to board,
  922. and this setting is a way of catering for that.
  923. config SERIAL_MCF_CONSOLE
  924. bool "Coldfire serial console support"
  925. depends on SERIAL_MCF
  926. select SERIAL_CORE_CONSOLE
  927. help
  928. Enable a ColdFire internal serial port to be the system console.
  929. config SERIAL_68360_SMC
  930. bool "68360 SMC uart support"
  931. depends on M68360
  932. help
  933. This driver supports the SMC serial ports of the Motorola 68360 CPU.
  934. config SERIAL_68360_SCC
  935. bool "68360 SCC uart support"
  936. depends on M68360
  937. help
  938. This driver supports the SCC serial ports of the Motorola 68360 CPU.
  939. config SERIAL_68360
  940. bool
  941. depends on SERIAL_68360_SMC || SERIAL_68360_SCC
  942. default y
  943. config SERIAL_PMACZILOG
  944. tristate "Mac or PowerMac z85c30 ESCC support"
  945. depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
  946. select SERIAL_CORE
  947. help
  948. This driver supports the Zilog z85C30 serial ports found on
  949. (Power)Mac machines.
  950. Say Y or M if you want to be able to these serial ports.
  951. config SERIAL_PMACZILOG_TTYS
  952. bool "Use ttySn device nodes for Zilog z85c30"
  953. depends on SERIAL_PMACZILOG
  954. help
  955. The pmac_zilog driver for the z85C30 chip on many powermacs
  956. historically used the device numbers for /dev/ttySn. The
  957. 8250 serial port driver also uses these numbers, which means
  958. the two drivers being unable to coexist; you could not use
  959. both z85C30 and 8250 type ports at the same time.
  960. If this option is not selected, the pmac_zilog driver will
  961. use the device numbers allocated for /dev/ttyPZn. This allows
  962. the pmac_zilog and 8250 drivers to co-exist, but may cause
  963. existing userspace setups to break. Programs that need to
  964. access the built-in serial ports on powermacs will need to
  965. be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
  966. If you enable this option, any z85c30 ports in the system will
  967. be registered as ttyS0 onwards as in the past, and you will be
  968. unable to use the 8250 module for PCMCIA or other 16C550-style
  969. UARTs.
  970. Say N unless you need the z85c30 ports on your (Power)Mac
  971. to appear as /dev/ttySn.
  972. config SERIAL_PMACZILOG_CONSOLE
  973. bool "Console on Mac or PowerMac z85c30 serial port"
  974. depends on SERIAL_PMACZILOG=y
  975. select SERIAL_CORE_CONSOLE
  976. help
  977. If you would like to be able to use the z85c30 serial port
  978. on your (Power)Mac as the console, you can do so by answering
  979. Y to this option.
  980. config SERIAL_LH7A40X
  981. tristate "Sharp LH7A40X embedded UART support"
  982. depends on ARM && ARCH_LH7A40X
  983. select SERIAL_CORE
  984. help
  985. This enables support for the three on-board UARTs of the
  986. Sharp LH7A40X series CPUs. Choose Y or M.
  987. config SERIAL_LH7A40X_CONSOLE
  988. bool "Support for console on Sharp LH7A40X serial port"
  989. depends on SERIAL_LH7A40X=y
  990. select SERIAL_CORE_CONSOLE
  991. help
  992. Say Y here if you wish to use one of the serial ports as the
  993. system console--the system console is the device which
  994. receives all kernel messages and warnings and which allows
  995. logins in single user mode.
  996. Even if you say Y here, the currently visible framebuffer console
  997. (/dev/tty0) will still be used as the default system console, but
  998. you can alter that using a kernel command line, for example
  999. "console=ttyAM1".
  1000. config SERIAL_CPM
  1001. tristate "CPM SCC/SMC serial port support"
  1002. depends on CPM2 || 8xx
  1003. select SERIAL_CORE
  1004. help
  1005. This driver supports the SCC and SMC serial ports on Motorola
  1006. embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
  1007. config SERIAL_CPM_CONSOLE
  1008. bool "Support for console on CPM SCC/SMC serial port"
  1009. depends on SERIAL_CPM=y
  1010. select SERIAL_CORE_CONSOLE
  1011. help
  1012. Say Y here if you wish to use a SCC or SMC CPM UART as the system
  1013. console (the system console is the device which receives all kernel
  1014. messages and warnings and which allows logins in single user mode).
  1015. Even if you say Y here, the currently visible framebuffer console
  1016. (/dev/tty0) will still be used as the system console by default, but
  1017. you can alter that using a kernel command line option such as
  1018. "console=ttyCPM0". (Try "man bootparam" or see the documentation of
  1019. your boot loader (lilo or loadlin) about how to pass options to the
  1020. kernel at boot time.)
  1021. config SERIAL_SGI_L1_CONSOLE
  1022. bool "SGI Altix L1 serial console support"
  1023. depends on IA64_GENERIC || IA64_SGI_SN2
  1024. select SERIAL_CORE
  1025. select SERIAL_CORE_CONSOLE
  1026. help
  1027. If you have an SGI Altix and you would like to use the system
  1028. controller serial port as your console (you want this!),
  1029. say Y. Otherwise, say N.
  1030. config SERIAL_MPC52xx
  1031. tristate "Freescale MPC52xx/MPC512x family PSC serial support"
  1032. depends on PPC_MPC52xx || PPC_MPC512x
  1033. select SERIAL_CORE
  1034. help
  1035. This driver supports MPC52xx and MPC512x PSC serial ports. If you would
  1036. like to use them, you must answer Y or M to this option. Note that
  1037. for use as console, it must be included in kernel and not as a
  1038. module.
  1039. config SERIAL_MPC52xx_CONSOLE
  1040. bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
  1041. depends on SERIAL_MPC52xx=y
  1042. select SERIAL_CORE_CONSOLE
  1043. help
  1044. Select this options if you'd like to use one of the PSC serial port
  1045. of the Freescale MPC52xx family as a console.
  1046. config SERIAL_MPC52xx_CONSOLE_BAUD
  1047. int "Freescale MPC52xx/MPC512x family PSC serial port baud"
  1048. depends on SERIAL_MPC52xx_CONSOLE=y
  1049. default "9600"
  1050. help
  1051. Select the MPC52xx console baud rate.
  1052. This value is only used if the bootloader doesn't pass in the
  1053. console baudrate
  1054. config SERIAL_ICOM
  1055. tristate "IBM Multiport Serial Adapter"
  1056. depends on PCI && (PPC_ISERIES || PPC_PSERIES)
  1057. select SERIAL_CORE
  1058. select FW_LOADER
  1059. help
  1060. This driver is for a family of multiport serial adapters
  1061. including 2 port RVX, 2 port internal modem, 4 port internal
  1062. modem and a split 1 port RVX and 1 port internal modem.
  1063. This driver can also be built as a module. If so, the module
  1064. will be called icom.
  1065. config SERIAL_M32R_SIO
  1066. bool "M32R SIO I/F"
  1067. depends on M32R
  1068. default y
  1069. select SERIAL_CORE
  1070. help
  1071. Say Y here if you want to use the M32R serial controller.
  1072. config SERIAL_M32R_SIO_CONSOLE
  1073. bool "use SIO console"
  1074. depends on SERIAL_M32R_SIO=y
  1075. select SERIAL_CORE_CONSOLE
  1076. help
  1077. Say Y here if you want to support a serial console.
  1078. If you use an M3T-M32700UT or an OPSPUT platform,
  1079. please say also y for SERIAL_M32R_PLDSIO.
  1080. config SERIAL_M32R_PLDSIO
  1081. bool "M32R SIO I/F on a PLD"
  1082. depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
  1083. default n
  1084. help
  1085. Say Y here if you want to use the M32R serial controller
  1086. on a PLD (Programmable Logic Device).
  1087. If you use an M3T-M32700UT or an OPSPUT platform,
  1088. please say Y.
  1089. config SERIAL_TXX9
  1090. bool "TMPTX39XX/49XX SIO support"
  1091. depends on HAS_TXX9_SERIAL
  1092. select SERIAL_CORE
  1093. default y
  1094. config HAS_TXX9_SERIAL
  1095. bool
  1096. config SERIAL_TXX9_NR_UARTS
  1097. int "Maximum number of TMPTX39XX/49XX SIO ports"
  1098. depends on SERIAL_TXX9
  1099. default "6"
  1100. config SERIAL_TXX9_CONSOLE
  1101. bool "TMPTX39XX/49XX SIO Console support"
  1102. depends on SERIAL_TXX9=y
  1103. select SERIAL_CORE_CONSOLE
  1104. config SERIAL_TXX9_STDSERIAL
  1105. bool "TX39XX/49XX SIO act as standard serial"
  1106. depends on !SERIAL_8250 && SERIAL_TXX9
  1107. config SERIAL_VR41XX
  1108. tristate "NEC VR4100 series Serial Interface Unit support"
  1109. depends on CPU_VR41XX
  1110. select SERIAL_CORE
  1111. help
  1112. If you have a NEC VR4100 series processor and you want to use
  1113. Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
  1114. (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
  1115. config SERIAL_VR41XX_CONSOLE
  1116. bool "Enable NEC VR4100 series Serial Interface Unit console"
  1117. depends on SERIAL_VR41XX=y
  1118. select SERIAL_CORE_CONSOLE
  1119. help
  1120. If you have a NEC VR4100 series processor and you want to use
  1121. a console on a serial port, say Y. Otherwise, say N.
  1122. config SERIAL_JSM
  1123. tristate "Digi International NEO PCI Support"
  1124. depends on PCI
  1125. select SERIAL_CORE
  1126. help
  1127. This is a driver for Digi International's Neo series
  1128. of cards which provide multiple serial ports. You would need
  1129. something like this to connect more than two modems to your Linux
  1130. box, for instance in order to become a dial-in server. This driver
  1131. supports PCI boards only.
  1132. If you have a card like this, say Y here, otherwise say N.
  1133. To compile this driver as a module, choose M here: the
  1134. module will be called jsm.
  1135. config SERIAL_SGI_IOC4
  1136. tristate "SGI IOC4 controller serial support"
  1137. depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
  1138. select SERIAL_CORE
  1139. help
  1140. If you have an SGI Altix with an IOC4 based Base IO card
  1141. and wish to use the serial ports on this card, say Y.
  1142. Otherwise, say N.
  1143. config SERIAL_SGI_IOC3
  1144. tristate "SGI Altix IOC3 serial support"
  1145. depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
  1146. select SERIAL_CORE
  1147. help
  1148. If you have an SGI Altix with an IOC3 serial card,
  1149. say Y or M. Otherwise, say N.
  1150. config SERIAL_MSM
  1151. bool "MSM on-chip serial port support"
  1152. depends on ARM && ARCH_MSM
  1153. select SERIAL_CORE
  1154. config SERIAL_MSM_CONSOLE
  1155. bool "MSM serial console support"
  1156. depends on SERIAL_MSM=y
  1157. select SERIAL_CORE_CONSOLE
  1158. config SERIAL_NETX
  1159. tristate "NetX serial port support"
  1160. depends on ARM && ARCH_NETX
  1161. select SERIAL_CORE
  1162. help
  1163. If you have a machine based on a Hilscher NetX SoC you
  1164. can enable its onboard serial port by enabling this option.
  1165. To compile this driver as a module, choose M here: the
  1166. module will be called netx-serial.
  1167. config SERIAL_NETX_CONSOLE
  1168. bool "Console on NetX serial port"
  1169. depends on SERIAL_NETX=y
  1170. select SERIAL_CORE_CONSOLE
  1171. help
  1172. If you have enabled the serial port on the Hilscher NetX SoC
  1173. you can make it the console by answering Y to this option.
  1174. config SERIAL_OF_PLATFORM
  1175. tristate "Serial port on Open Firmware platform bus"
  1176. depends on PPC_OF || MICROBLAZE
  1177. depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
  1178. help
  1179. If you have a PowerPC based system that has serial ports
  1180. on a platform specific bus, you should enable this option.
  1181. Currently, only 8250 compatible ports are supported, but
  1182. others can easily be added.
  1183. config SERIAL_OF_PLATFORM_NWPSERIAL
  1184. tristate "NWP serial port driver"
  1185. depends on PPC_OF && PPC_DCR
  1186. select SERIAL_OF_PLATFORM
  1187. select SERIAL_CORE_CONSOLE
  1188. select SERIAL_CORE
  1189. help
  1190. This driver supports the cell network processor nwp serial
  1191. device.
  1192. config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
  1193. bool "Console on NWP serial port"
  1194. depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
  1195. select SERIAL_CORE_CONSOLE
  1196. help
  1197. Support for Console on the NWP serial ports.
  1198. config SERIAL_QE
  1199. tristate "Freescale QUICC Engine serial port support"
  1200. depends on QUICC_ENGINE
  1201. select SERIAL_CORE
  1202. select FW_LOADER
  1203. default n
  1204. help
  1205. This driver supports the QE serial ports on Freescale embedded
  1206. PowerPC that contain a QUICC Engine.
  1207. config SERIAL_SC26XX
  1208. tristate "SC2681/SC2692 serial port support"
  1209. depends on SNI_RM
  1210. select SERIAL_CORE
  1211. help
  1212. This is a driver for the onboard serial ports of
  1213. older RM400 machines.
  1214. config SERIAL_SC26XX_CONSOLE
  1215. bool "Console on SC2681/SC2692 serial port"
  1216. depends on SERIAL_SC26XX
  1217. select SERIAL_CORE_CONSOLE
  1218. help
  1219. Support for Console on SC2681/SC2692 serial ports.
  1220. config SERIAL_BFIN_SPORT
  1221. tristate "Blackfin SPORT emulate UART (EXPERIMENTAL)"
  1222. depends on BLACKFIN && EXPERIMENTAL
  1223. select SERIAL_CORE
  1224. help
  1225. Enable SPORT emulate UART on Blackfin series.
  1226. To compile this driver as a module, choose M here: the
  1227. module will be called bfin_sport_uart.
  1228. config SERIAL_BFIN_SPORT_CONSOLE
  1229. bool "Console on Blackfin sport emulated uart"
  1230. depends on SERIAL_BFIN_SPORT=y
  1231. select SERIAL_CORE_CONSOLE
  1232. config SERIAL_BFIN_SPORT0_UART
  1233. bool "Enable UART over SPORT0"
  1234. depends on SERIAL_BFIN_SPORT && !(BF542 || BF542M || BF544 || BF544M)
  1235. help
  1236. Enable UART over SPORT0
  1237. config SERIAL_BFIN_SPORT1_UART
  1238. bool "Enable UART over SPORT1"
  1239. depends on SERIAL_BFIN_SPORT
  1240. help
  1241. Enable UART over SPORT1
  1242. config SERIAL_BFIN_SPORT2_UART
  1243. bool "Enable UART over SPORT2"
  1244. depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
  1245. help
  1246. Enable UART over SPORT2
  1247. config SERIAL_BFIN_SPORT3_UART
  1248. bool "Enable UART over SPORT3"
  1249. depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
  1250. help
  1251. Enable UART over SPORT3
  1252. config SERIAL_TIMBERDALE
  1253. tristate "Support for timberdale UART"
  1254. select SERIAL_CORE
  1255. ---help---
  1256. Add support for UART controller on timberdale.
  1257. config SERIAL_BCM63XX
  1258. tristate "bcm63xx serial port support"
  1259. select SERIAL_CORE
  1260. depends on BCM63XX
  1261. help
  1262. If you have a bcm63xx CPU, you can enable its onboard
  1263. serial port by enabling this options.
  1264. To compile this driver as a module, choose M here: the
  1265. module will be called bcm963xx_uart.
  1266. config SERIAL_BCM63XX_CONSOLE
  1267. bool "Console on bcm63xx serial port"
  1268. depends on SERIAL_BCM63XX=y
  1269. select SERIAL_CORE_CONSOLE
  1270. help
  1271. If you have enabled the serial port on the bcm63xx CPU
  1272. you can make it the console by answering Y to this option.
  1273. config SERIAL_GRLIB_GAISLER_APBUART
  1274. tristate "GRLIB APBUART serial support"
  1275. depends on OF
  1276. ---help---
  1277. Add support for the GRLIB APBUART serial port.
  1278. config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
  1279. bool "Console on GRLIB APBUART serial port"
  1280. depends on SERIAL_GRLIB_GAISLER_APBUART=y
  1281. select SERIAL_CORE_CONSOLE
  1282. help
  1283. Support for running a console on the GRLIB APBUART
  1284. endmenu