Kconfig 49 KB

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  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 EXPERT
  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 EXPERT
  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_RM9K
  218. bool "Support for MIPS RM9xxx integrated serial port"
  219. depends on SERIAL_8250 != n && SERIAL_RM9000
  220. select SERIAL_8250_SHARE_IRQ
  221. help
  222. Selecting this option will add support for the integrated serial
  223. port hardware found on MIPS RM9122 and similar processors.
  224. If unsure, say N.
  225. config SERIAL_8250_DW
  226. tristate "Support for Synopsys DesignWare 8250 quirks"
  227. depends on SERIAL_8250 && OF
  228. help
  229. Selecting this option will enable handling of the extra features
  230. present in the Synopsys DesignWare APB UART.
  231. comment "Non-8250 serial port support"
  232. config SERIAL_AMBA_PL010
  233. tristate "ARM AMBA PL010 serial port support"
  234. depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
  235. select SERIAL_CORE
  236. help
  237. This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
  238. an Integrator/AP or Integrator/PP2 platform, or if you have a
  239. Cirrus Logic EP93xx CPU, say Y or M here.
  240. If unsure, say N.
  241. config SERIAL_AMBA_PL010_CONSOLE
  242. bool "Support for console on AMBA serial port"
  243. depends on SERIAL_AMBA_PL010=y
  244. select SERIAL_CORE_CONSOLE
  245. ---help---
  246. Say Y here if you wish to use an AMBA PrimeCell UART as the system
  247. console (the system console is the device which receives all kernel
  248. messages and warnings and which allows logins in single user mode).
  249. Even if you say Y here, the currently visible framebuffer console
  250. (/dev/tty0) will still be used as the system console by default, but
  251. you can alter that using a kernel command line option such as
  252. "console=ttyAM0". (Try "man bootparam" or see the documentation of
  253. your boot loader (lilo or loadlin) about how to pass options to the
  254. kernel at boot time.)
  255. config SERIAL_AMBA_PL011
  256. tristate "ARM AMBA PL011 serial port support"
  257. depends on ARM_AMBA
  258. select SERIAL_CORE
  259. help
  260. This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have
  261. an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M
  262. here.
  263. If unsure, say N.
  264. config SERIAL_AMBA_PL011_CONSOLE
  265. bool "Support for console on AMBA serial port"
  266. depends on SERIAL_AMBA_PL011=y
  267. select SERIAL_CORE_CONSOLE
  268. ---help---
  269. Say Y here if you wish to use an AMBA PrimeCell UART as the system
  270. console (the system console is the device which receives all kernel
  271. messages and warnings and which allows logins in single user mode).
  272. Even if you say Y here, the currently visible framebuffer console
  273. (/dev/tty0) will still be used as the system console by default, but
  274. you can alter that using a kernel command line option such as
  275. "console=ttyAMA0". (Try "man bootparam" or see the documentation of
  276. your boot loader (lilo or loadlin) about how to pass options to the
  277. kernel at boot time.)
  278. config SERIAL_SB1250_DUART
  279. tristate "BCM1xxx on-chip DUART serial support"
  280. depends on SIBYTE_SB1xxx_SOC=y
  281. select SERIAL_CORE
  282. default y
  283. ---help---
  284. Support for the asynchronous serial interface (DUART) included in
  285. the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that
  286. the letter D in DUART stands for "dual", which is how the device
  287. is implemented. Depending on the SOC configuration there may be
  288. one or more DUARTs available of which all are handled.
  289. If unsure, say Y. To compile this driver as a module, choose M here:
  290. the module will be called sb1250-duart.
  291. config SERIAL_SB1250_DUART_CONSOLE
  292. bool "Support for console on a BCM1xxx DUART serial port"
  293. depends on SERIAL_SB1250_DUART=y
  294. select SERIAL_CORE_CONSOLE
  295. default y
  296. ---help---
  297. If you say Y here, it will be possible to use a serial port as the
  298. system console (the system console is the device which receives all
  299. kernel messages and warnings and which allows logins in single user
  300. mode).
  301. If unsure, say Y.
  302. config SERIAL_ATMEL
  303. bool "AT91 / AT32 on-chip serial port support"
  304. depends on (ARM && ARCH_AT91) || AVR32
  305. select SERIAL_CORE
  306. help
  307. This enables the driver for the on-chip UARTs of the Atmel
  308. AT91 and AT32 processors.
  309. config SERIAL_ATMEL_CONSOLE
  310. bool "Support for console on AT91 / AT32 serial port"
  311. depends on SERIAL_ATMEL=y
  312. select SERIAL_CORE_CONSOLE
  313. help
  314. Say Y here if you wish to use an on-chip UART on a Atmel
  315. AT91 or AT32 processor as the system console (the system
  316. console is the device which receives all kernel messages and
  317. warnings and which allows logins in single user mode).
  318. config SERIAL_ATMEL_PDC
  319. bool "Support DMA transfers on AT91 / AT32 serial port"
  320. depends on SERIAL_ATMEL
  321. default y
  322. help
  323. Say Y here if you wish to use the PDC to do DMA transfers to
  324. and from the Atmel AT91 / AT32 serial port. In order to
  325. actually use DMA transfers, make sure that the use_dma_tx
  326. and use_dma_rx members in the atmel_uart_data struct is set
  327. appropriately for each port.
  328. Note that break and error handling currently doesn't work
  329. properly when DMA is enabled. Make sure that ports where
  330. this matters don't use DMA.
  331. config SERIAL_ATMEL_TTYAT
  332. bool "Install as device ttyATn instead of ttySn"
  333. depends on SERIAL_ATMEL=y
  334. help
  335. Say Y here if you wish to have the internal AT91 / AT32 UARTs
  336. appear as /dev/ttyATn (major 204, minor starting at 154)
  337. instead of the normal /dev/ttySn (major 4, minor starting at
  338. 64). This is necessary if you also want other UARTs, such as
  339. external 8250/16C550 compatible UARTs.
  340. The ttySn nodes are legally reserved for the 8250 serial driver
  341. but are often misused by other serial drivers.
  342. To use this, you should create suitable ttyATn device nodes in
  343. /dev/, and pass "console=ttyATn" to the kernel.
  344. Say Y if you have an external 8250/16C550 UART. If unsure, say N.
  345. config SERIAL_KS8695
  346. bool "Micrel KS8695 (Centaur) serial port support"
  347. depends on ARCH_KS8695
  348. select SERIAL_CORE
  349. help
  350. This selects the Micrel Centaur KS8695 UART. Say Y here.
  351. config SERIAL_KS8695_CONSOLE
  352. bool "Support for console on KS8695 (Centaur) serial port"
  353. depends on SERIAL_KS8695=y
  354. select SERIAL_CORE_CONSOLE
  355. help
  356. Say Y here if you wish to use a KS8695 (Centaur) UART as the
  357. system console (the system console is the device which
  358. receives all kernel messages and warnings and which allows
  359. logins in single user mode).
  360. config SERIAL_CLPS711X
  361. tristate "CLPS711X serial port support"
  362. depends on ARM && ARCH_CLPS711X
  363. select SERIAL_CORE
  364. help
  365. ::: To be written :::
  366. config SERIAL_CLPS711X_CONSOLE
  367. bool "Support for console on CLPS711X serial port"
  368. depends on SERIAL_CLPS711X=y
  369. select SERIAL_CORE_CONSOLE
  370. help
  371. Even if you say Y here, the currently visible virtual console
  372. (/dev/tty0) will still be used as the system console by default, but
  373. you can alter that using a kernel command line option such as
  374. "console=ttyCL1". (Try "man bootparam" or see the documentation of
  375. your boot loader (lilo or loadlin) about how to pass options to the
  376. kernel at boot time.)
  377. config SERIAL_SAMSUNG
  378. tristate "Samsung SoC serial support"
  379. depends on ARM && PLAT_SAMSUNG
  380. select SERIAL_CORE
  381. help
  382. Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
  383. providing /dev/ttySAC0, 1 and 2 (note, some machines may not
  384. provide all of these ports, depending on how the serial port
  385. pins are configured.
  386. config SERIAL_SAMSUNG_UARTS_4
  387. bool
  388. depends on ARM && PLAT_SAMSUNG
  389. default y if !(CPU_S3C2410 || SERIAL_S3C2412 || CPU_S3C2440 || CPU_S3C2442)
  390. help
  391. Internal node for the common case of 4 Samsung compatible UARTs
  392. config SERIAL_SAMSUNG_UARTS
  393. int
  394. depends on ARM && PLAT_SAMSUNG
  395. default 6 if ARCH_S5P6450
  396. default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416
  397. default 3
  398. help
  399. Select the number of available UART ports for the Samsung S3C
  400. serial driver
  401. config SERIAL_SAMSUNG_DEBUG
  402. bool "Samsung SoC serial debug"
  403. depends on SERIAL_SAMSUNG && DEBUG_LL
  404. help
  405. Add support for debugging the serial driver. Since this is
  406. generally being used as a console, we use our own output
  407. routines that go via the low-level debug printascii()
  408. function.
  409. config SERIAL_SAMSUNG_CONSOLE
  410. bool "Support for console on Samsung SoC serial port"
  411. depends on SERIAL_SAMSUNG=y
  412. select SERIAL_CORE_CONSOLE
  413. help
  414. Allow selection of the S3C24XX on-board serial ports for use as
  415. an virtual console.
  416. Even if you say Y here, the currently visible virtual console
  417. (/dev/tty0) will still be used as the system console by default, but
  418. you can alter that using a kernel command line option such as
  419. "console=ttySACx". (Try "man bootparam" or see the documentation of
  420. your boot loader about how to pass options to the kernel at
  421. boot time.)
  422. config SERIAL_MAX3100
  423. tristate "MAX3100 support"
  424. depends on SPI
  425. select SERIAL_CORE
  426. help
  427. MAX3100 chip support
  428. config SERIAL_MAX3107
  429. tristate "MAX3107 support"
  430. depends on SPI
  431. select SERIAL_CORE
  432. help
  433. MAX3107 chip support
  434. config SERIAL_MAX3107_AAVA
  435. tristate "MAX3107 AAVA platform support"
  436. depends on X86_MRST && SERIAL_MAX3107 && GPIOLIB
  437. select SERIAL_CORE
  438. help
  439. Support for the MAX3107 chip configuration found on the AAVA
  440. platform. Includes the extra initialisation and GPIO support
  441. neded for this device.
  442. config SERIAL_DZ
  443. bool "DECstation DZ serial driver"
  444. depends on MACH_DECSTATION && 32BIT
  445. select SERIAL_CORE
  446. default y
  447. ---help---
  448. DZ11-family serial controllers for DECstations and VAXstations,
  449. including the DC7085, M7814, and M7819.
  450. config SERIAL_DZ_CONSOLE
  451. bool "Support console on DECstation DZ serial driver"
  452. depends on SERIAL_DZ=y
  453. select SERIAL_CORE_CONSOLE
  454. default y
  455. ---help---
  456. If you say Y here, it will be possible to use a serial port as the
  457. system console (the system console is the device which receives all
  458. kernel messages and warnings and which allows logins in single user
  459. mode).
  460. Note that the firmware uses ttyS3 as the serial console on
  461. DECstations that use this driver.
  462. If unsure, say Y.
  463. config SERIAL_ZS
  464. tristate "DECstation Z85C30 serial support"
  465. depends on MACH_DECSTATION
  466. select SERIAL_CORE
  467. default y
  468. ---help---
  469. Support for the Zilog 85C350 serial communications controller used
  470. for serial ports in newer DECstation systems. These include the
  471. DECsystem 5900 and all models of the DECstation and DECsystem 5000
  472. systems except from model 200.
  473. If unsure, say Y. To compile this driver as a module, choose M here:
  474. the module will be called zs.
  475. config SERIAL_ZS_CONSOLE
  476. bool "Support for console on a DECstation Z85C30 serial port"
  477. depends on SERIAL_ZS=y
  478. select SERIAL_CORE_CONSOLE
  479. default y
  480. ---help---
  481. If you say Y here, it will be possible to use a serial port as the
  482. system console (the system console is the device which receives all
  483. kernel messages and warnings and which allows logins in single user
  484. mode).
  485. Note that the firmware uses ttyS1 as the serial console on the
  486. Maxine and ttyS3 on the others using this driver.
  487. If unsure, say Y.
  488. config SERIAL_21285
  489. tristate "DC21285 serial port support"
  490. depends on ARM && FOOTBRIDGE
  491. select SERIAL_CORE
  492. help
  493. If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
  494. PCI bridge you can enable its onboard serial port by enabling this
  495. option.
  496. config SERIAL_21285_CONSOLE
  497. bool "Console on DC21285 serial port"
  498. depends on SERIAL_21285=y
  499. select SERIAL_CORE_CONSOLE
  500. help
  501. If you have enabled the serial port on the 21285 footbridge you can
  502. make it the console by answering Y to this option.
  503. Even if you say Y here, the currently visible virtual console
  504. (/dev/tty0) will still be used as the system console by default, but
  505. you can alter that using a kernel command line option such as
  506. "console=ttyFB". (Try "man bootparam" or see the documentation of
  507. your boot loader (lilo or loadlin) about how to pass options to the
  508. kernel at boot time.)
  509. config SERIAL_MPSC
  510. bool "Marvell MPSC serial port support"
  511. depends on PPC32 && MV64X60
  512. select SERIAL_CORE
  513. help
  514. Say Y here if you want to use the Marvell MPSC serial controller.
  515. config SERIAL_MPSC_CONSOLE
  516. bool "Support for console on Marvell MPSC serial port"
  517. depends on SERIAL_MPSC
  518. select SERIAL_CORE_CONSOLE
  519. help
  520. Say Y here if you want to support a serial console on a Marvell MPSC.
  521. config SERIAL_PXA
  522. bool "PXA serial port support"
  523. depends on ARCH_PXA || ARCH_MMP
  524. select SERIAL_CORE
  525. help
  526. If you have a machine based on an Intel XScale PXA2xx CPU you
  527. can enable its onboard serial ports by enabling this option.
  528. config SERIAL_PXA_CONSOLE
  529. bool "Console on PXA serial port"
  530. depends on SERIAL_PXA
  531. select SERIAL_CORE_CONSOLE
  532. help
  533. If you have enabled the serial port on the Intel XScale PXA
  534. CPU you can make it the console by answering Y to this option.
  535. Even if you say Y here, the currently visible virtual console
  536. (/dev/tty0) will still be used as the system console by default, but
  537. you can alter that using a kernel command line option such as
  538. "console=ttySA0". (Try "man bootparam" or see the documentation of
  539. your boot loader (lilo or loadlin) about how to pass options to the
  540. kernel at boot time.)
  541. config SERIAL_SA1100
  542. bool "SA1100 serial port support"
  543. depends on ARM && ARCH_SA1100
  544. select SERIAL_CORE
  545. help
  546. If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
  547. can enable its onboard serial port by enabling this option.
  548. Please read <file:Documentation/arm/SA1100/serial_UART> for further
  549. info.
  550. config SERIAL_SA1100_CONSOLE
  551. bool "Console on SA1100 serial port"
  552. depends on SERIAL_SA1100
  553. select SERIAL_CORE_CONSOLE
  554. help
  555. If you have enabled the serial port on the SA1100/SA1110 StrongARM
  556. CPU you can make it the console by answering Y to this option.
  557. Even if you say Y here, the currently visible virtual console
  558. (/dev/tty0) will still be used as the system console by default, but
  559. you can alter that using a kernel command line option such as
  560. "console=ttySA0". (Try "man bootparam" or see the documentation of
  561. your boot loader (lilo or loadlin) about how to pass options to the
  562. kernel at boot time.)
  563. config SERIAL_MRST_MAX3110
  564. tristate "SPI UART driver for Max3110"
  565. depends on SPI_DW_PCI
  566. select SERIAL_CORE
  567. select SERIAL_CORE_CONSOLE
  568. help
  569. This is the UART protocol driver for the MAX3110 device on
  570. the Intel Moorestown platform. On other systems use the max3100
  571. driver.
  572. config SERIAL_MFD_HSU
  573. tristate "Medfield High Speed UART support"
  574. depends on PCI
  575. select SERIAL_CORE
  576. config SERIAL_MFD_HSU_CONSOLE
  577. boolean "Medfile HSU serial console support"
  578. depends on SERIAL_MFD_HSU=y
  579. select SERIAL_CORE_CONSOLE
  580. config SERIAL_BFIN
  581. tristate "Blackfin serial port support"
  582. depends on BLACKFIN
  583. select SERIAL_CORE
  584. select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
  585. help
  586. Add support for the built-in UARTs on the Blackfin.
  587. To compile this driver as a module, choose M here: the
  588. module is named bfin_uart.ko.
  589. config SERIAL_BFIN_CONSOLE
  590. bool "Console on Blackfin serial port"
  591. depends on SERIAL_BFIN=y
  592. select SERIAL_CORE_CONSOLE
  593. choice
  594. prompt "UART Mode"
  595. depends on SERIAL_BFIN
  596. default SERIAL_BFIN_DMA
  597. help
  598. This driver supports the built-in serial ports of the Blackfin family
  599. of CPUs
  600. config SERIAL_BFIN_DMA
  601. bool "DMA mode"
  602. depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n
  603. help
  604. This driver works under DMA mode. If this option is selected, the
  605. blackfin simple dma driver is also enabled.
  606. config SERIAL_BFIN_PIO
  607. bool "PIO mode"
  608. help
  609. This driver works under PIO mode.
  610. endchoice
  611. config SERIAL_BFIN_UART0
  612. bool "Enable UART0"
  613. depends on SERIAL_BFIN
  614. help
  615. Enable UART0
  616. config BFIN_UART0_CTSRTS
  617. bool "Enable UART0 hardware flow control"
  618. depends on SERIAL_BFIN_UART0
  619. help
  620. Enable hardware flow control in the driver.
  621. config SERIAL_BFIN_UART1
  622. bool "Enable UART1"
  623. depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
  624. help
  625. Enable UART1
  626. config BFIN_UART1_CTSRTS
  627. bool "Enable UART1 hardware flow control"
  628. depends on SERIAL_BFIN_UART1
  629. help
  630. Enable hardware flow control in the driver.
  631. config SERIAL_BFIN_UART2
  632. bool "Enable UART2"
  633. depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
  634. help
  635. Enable UART2
  636. config BFIN_UART2_CTSRTS
  637. bool "Enable UART2 hardware flow control"
  638. depends on SERIAL_BFIN_UART2
  639. help
  640. Enable hardware flow control in the driver.
  641. config SERIAL_BFIN_UART3
  642. bool "Enable UART3"
  643. depends on SERIAL_BFIN && (BF54x)
  644. help
  645. Enable UART3
  646. config BFIN_UART3_CTSRTS
  647. bool "Enable UART3 hardware flow control"
  648. depends on SERIAL_BFIN_UART3
  649. help
  650. Enable hardware flow control in the driver.
  651. config SERIAL_IMX
  652. bool "IMX serial port support"
  653. depends on ARM && (ARCH_IMX || ARCH_MXC)
  654. select SERIAL_CORE
  655. select RATIONAL
  656. help
  657. If you have a machine based on a Motorola IMX CPU you
  658. can enable its onboard serial port by enabling this option.
  659. config SERIAL_IMX_CONSOLE
  660. bool "Console on IMX serial port"
  661. depends on SERIAL_IMX
  662. select SERIAL_CORE_CONSOLE
  663. help
  664. If you have enabled the serial port on the Motorola IMX
  665. CPU you can make it the console by answering Y to this option.
  666. Even if you say Y here, the currently visible virtual console
  667. (/dev/tty0) will still be used as the system console by default, but
  668. you can alter that using a kernel command line option such as
  669. "console=ttySA0". (Try "man bootparam" or see the documentation of
  670. your boot loader (lilo or loadlin) about how to pass options to the
  671. kernel at boot time.)
  672. config SERIAL_UARTLITE
  673. tristate "Xilinx uartlite serial port support"
  674. depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE
  675. select SERIAL_CORE
  676. help
  677. Say Y here if you want to use the Xilinx uartlite serial controller.
  678. To compile this driver as a module, choose M here: the
  679. module will be called uartlite.
  680. config SERIAL_UARTLITE_CONSOLE
  681. bool "Support for console on Xilinx uartlite serial port"
  682. depends on SERIAL_UARTLITE=y
  683. select SERIAL_CORE_CONSOLE
  684. help
  685. Say Y here if you wish to use a Xilinx uartlite as the system
  686. console (the system console is the device which receives all kernel
  687. messages and warnings and which allows logins in single user mode).
  688. config SERIAL_SUNCORE
  689. bool
  690. depends on SPARC
  691. select SERIAL_CORE
  692. select SERIAL_CORE_CONSOLE
  693. default y
  694. config SERIAL_SUNZILOG
  695. tristate "Sun Zilog8530 serial support"
  696. depends on SPARC
  697. help
  698. This driver supports the Zilog8530 serial ports found on many Sparc
  699. systems. Say Y or M if you want to be able to these serial ports.
  700. config SERIAL_SUNZILOG_CONSOLE
  701. bool "Console on Sun Zilog8530 serial port"
  702. depends on SERIAL_SUNZILOG=y
  703. help
  704. If you would like to be able to use the Zilog8530 serial port
  705. on your Sparc system as the console, you can do so by answering
  706. Y to this option.
  707. config SERIAL_SUNSU
  708. tristate "Sun SU serial support"
  709. depends on SPARC && PCI
  710. help
  711. This driver supports the 8250 serial ports that run the keyboard and
  712. mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able
  713. to these serial ports.
  714. config SERIAL_SUNSU_CONSOLE
  715. bool "Console on Sun SU serial port"
  716. depends on SERIAL_SUNSU=y
  717. help
  718. If you would like to be able to use the SU serial port
  719. on your Sparc system as the console, you can do so by answering
  720. Y to this option.
  721. config SERIAL_MUX
  722. tristate "Serial MUX support"
  723. depends on GSC
  724. select SERIAL_CORE
  725. default y
  726. ---help---
  727. Saying Y here will enable the hardware MUX serial driver for
  728. the Nova, K class systems and D class with a 'remote control card'.
  729. The hardware MUX is not 8250/16550 compatible therefore the
  730. /dev/ttyB0 device is shared between the Serial MUX and the PDC
  731. software console. The following steps need to be completed to use
  732. the Serial MUX:
  733. 1. create the device entry (mknod /dev/ttyB0 c 11 0)
  734. 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
  735. 3. Add device ttyB0 to /etc/securetty (if you want to log on as
  736. root on this console.)
  737. 4. Change the kernel command console parameter to: console=ttyB0
  738. config SERIAL_MUX_CONSOLE
  739. bool "Support for console on serial MUX"
  740. depends on SERIAL_MUX=y
  741. select SERIAL_CORE_CONSOLE
  742. default y
  743. config PDC_CONSOLE
  744. bool "PDC software console support"
  745. depends on PARISC && !SERIAL_MUX && VT
  746. default n
  747. help
  748. Saying Y here will enable the software based PDC console to be
  749. used as the system console. This is useful for machines in
  750. which the hardware based console has not been written yet. The
  751. following steps must be competed to use the PDC console:
  752. 1. create the device entry (mknod /dev/ttyB0 c 11 0)
  753. 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
  754. 3. Add device ttyB0 to /etc/securetty (if you want to log on as
  755. root on this console.)
  756. 4. Change the kernel command console parameter to: console=ttyB0
  757. config SERIAL_SUNSAB
  758. tristate "Sun Siemens SAB82532 serial support"
  759. depends on SPARC && PCI
  760. help
  761. This driver supports the Siemens SAB82532 DUSCC serial ports on newer
  762. (PCI) UltraSPARC systems. Say Y or M if you want to be able to these
  763. serial ports.
  764. config SERIAL_SUNSAB_CONSOLE
  765. bool "Console on Sun Siemens SAB82532 serial port"
  766. depends on SERIAL_SUNSAB=y
  767. help
  768. If you would like to be able to use the SAB82532 serial port
  769. on your Sparc system as the console, you can do so by answering
  770. Y to this option.
  771. config SERIAL_SUNHV
  772. bool "Sun4v Hypervisor Console support"
  773. depends on SPARC64
  774. help
  775. This driver supports the console device found on SUN4V Sparc
  776. systems. Say Y if you want to be able to use this device.
  777. config SERIAL_IP22_ZILOG
  778. tristate "SGI Zilog8530 serial support"
  779. depends on SGI_HAS_ZILOG
  780. select SERIAL_CORE
  781. help
  782. This driver supports the Zilog8530 serial ports found on SGI
  783. systems. Say Y or M if you want to be able to these serial ports.
  784. config SERIAL_IP22_ZILOG_CONSOLE
  785. bool "Console on SGI Zilog8530 serial port"
  786. depends on SERIAL_IP22_ZILOG=y
  787. select SERIAL_CORE_CONSOLE
  788. config SERIAL_SH_SCI
  789. tristate "SuperH SCI(F) serial port support"
  790. depends on HAVE_CLK && (SUPERH || ARCH_SHMOBILE)
  791. select SERIAL_CORE
  792. config SERIAL_SH_SCI_NR_UARTS
  793. int "Maximum number of SCI(F) serial ports"
  794. depends on SERIAL_SH_SCI
  795. default "2"
  796. config SERIAL_SH_SCI_CONSOLE
  797. bool "Support for console on SuperH SCI(F)"
  798. depends on SERIAL_SH_SCI=y
  799. select SERIAL_CORE_CONSOLE
  800. config SERIAL_SH_SCI_DMA
  801. bool "DMA support"
  802. depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL
  803. config SERIAL_PNX8XXX
  804. bool "Enable PNX8XXX SoCs' UART Support"
  805. depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
  806. select SERIAL_CORE
  807. help
  808. If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
  809. and you want to use serial ports, say Y. Otherwise, say N.
  810. config SERIAL_PNX8XXX_CONSOLE
  811. bool "Enable PNX8XX0 serial console"
  812. depends on SERIAL_PNX8XXX
  813. select SERIAL_CORE_CONSOLE
  814. help
  815. If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
  816. and you want to use serial console, say Y. Otherwise, say N.
  817. config SERIAL_CORE
  818. tristate
  819. config SERIAL_CORE_CONSOLE
  820. bool
  821. config CONSOLE_POLL
  822. bool
  823. config SERIAL_68328
  824. bool "68328 serial support"
  825. depends on M68328 || M68EZ328 || M68VZ328
  826. help
  827. This driver supports the built-in serial port of the Motorola 68328
  828. (standard, EZ and VZ varieties).
  829. config SERIAL_68328_RTS_CTS
  830. bool "Support RTS/CTS on 68328 serial port"
  831. depends on SERIAL_68328
  832. config SERIAL_MCF
  833. bool "Coldfire serial support"
  834. depends on COLDFIRE
  835. select SERIAL_CORE
  836. help
  837. This serial driver supports the Freescale Coldfire serial ports.
  838. config SERIAL_MCF_BAUDRATE
  839. int "Default baudrate for Coldfire serial ports"
  840. depends on SERIAL_MCF
  841. default 19200
  842. help
  843. This setting lets you define what the default baudrate is for the
  844. ColdFire serial ports. The usual default varies from board to board,
  845. and this setting is a way of catering for that.
  846. config SERIAL_MCF_CONSOLE
  847. bool "Coldfire serial console support"
  848. depends on SERIAL_MCF
  849. select SERIAL_CORE_CONSOLE
  850. help
  851. Enable a ColdFire internal serial port to be the system console.
  852. config SERIAL_PMACZILOG
  853. tristate "Mac or PowerMac z85c30 ESCC support"
  854. depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
  855. select SERIAL_CORE
  856. help
  857. This driver supports the Zilog z85C30 serial ports found on
  858. (Power)Mac machines.
  859. Say Y or M if you want to be able to these serial ports.
  860. config SERIAL_PMACZILOG_TTYS
  861. bool "Use ttySn device nodes for Zilog z85c30"
  862. depends on SERIAL_PMACZILOG
  863. help
  864. The pmac_zilog driver for the z85C30 chip on many powermacs
  865. historically used the device numbers for /dev/ttySn. The
  866. 8250 serial port driver also uses these numbers, which means
  867. the two drivers being unable to coexist; you could not use
  868. both z85C30 and 8250 type ports at the same time.
  869. If this option is not selected, the pmac_zilog driver will
  870. use the device numbers allocated for /dev/ttyPZn. This allows
  871. the pmac_zilog and 8250 drivers to co-exist, but may cause
  872. existing userspace setups to break. Programs that need to
  873. access the built-in serial ports on powermacs will need to
  874. be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
  875. If you enable this option, any z85c30 ports in the system will
  876. be registered as ttyS0 onwards as in the past, and you will be
  877. unable to use the 8250 module for PCMCIA or other 16C550-style
  878. UARTs.
  879. Say N unless you need the z85c30 ports on your (Power)Mac
  880. to appear as /dev/ttySn.
  881. config SERIAL_PMACZILOG_CONSOLE
  882. bool "Console on Mac or PowerMac z85c30 serial port"
  883. depends on SERIAL_PMACZILOG=y
  884. select SERIAL_CORE_CONSOLE
  885. help
  886. If you would like to be able to use the z85c30 serial port
  887. on your (Power)Mac as the console, you can do so by answering
  888. Y to this option.
  889. config SERIAL_CPM
  890. tristate "CPM SCC/SMC serial port support"
  891. depends on CPM2 || 8xx
  892. select SERIAL_CORE
  893. help
  894. This driver supports the SCC and SMC serial ports on Motorola
  895. embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
  896. config SERIAL_CPM_CONSOLE
  897. bool "Support for console on CPM SCC/SMC serial port"
  898. depends on SERIAL_CPM=y
  899. select SERIAL_CORE_CONSOLE
  900. help
  901. Say Y here if you wish to use a SCC or SMC CPM UART as the system
  902. console (the system console is the device which receives all kernel
  903. messages and warnings and which allows logins in single user mode).
  904. Even if you say Y here, the currently visible framebuffer console
  905. (/dev/tty0) will still be used as the system console by default, but
  906. you can alter that using a kernel command line option such as
  907. "console=ttyCPM0". (Try "man bootparam" or see the documentation of
  908. your boot loader (lilo or loadlin) about how to pass options to the
  909. kernel at boot time.)
  910. config SERIAL_SGI_L1_CONSOLE
  911. bool "SGI Altix L1 serial console support"
  912. depends on IA64_GENERIC || IA64_SGI_SN2
  913. select SERIAL_CORE
  914. select SERIAL_CORE_CONSOLE
  915. help
  916. If you have an SGI Altix and you would like to use the system
  917. controller serial port as your console (you want this!),
  918. say Y. Otherwise, say N.
  919. config SERIAL_MPC52xx
  920. tristate "Freescale MPC52xx/MPC512x family PSC serial support"
  921. depends on PPC_MPC52xx || PPC_MPC512x
  922. select SERIAL_CORE
  923. help
  924. This driver supports MPC52xx and MPC512x PSC serial ports. If you would
  925. like to use them, you must answer Y or M to this option. Note that
  926. for use as console, it must be included in kernel and not as a
  927. module.
  928. config SERIAL_MPC52xx_CONSOLE
  929. bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
  930. depends on SERIAL_MPC52xx=y
  931. select SERIAL_CORE_CONSOLE
  932. help
  933. Select this options if you'd like to use one of the PSC serial port
  934. of the Freescale MPC52xx family as a console.
  935. config SERIAL_MPC52xx_CONSOLE_BAUD
  936. int "Freescale MPC52xx/MPC512x family PSC serial port baud"
  937. depends on SERIAL_MPC52xx_CONSOLE=y
  938. default "9600"
  939. help
  940. Select the MPC52xx console baud rate.
  941. This value is only used if the bootloader doesn't pass in the
  942. console baudrate
  943. config SERIAL_ICOM
  944. tristate "IBM Multiport Serial Adapter"
  945. depends on PCI && (PPC_ISERIES || PPC_PSERIES)
  946. select SERIAL_CORE
  947. select FW_LOADER
  948. help
  949. This driver is for a family of multiport serial adapters
  950. including 2 port RVX, 2 port internal modem, 4 port internal
  951. modem and a split 1 port RVX and 1 port internal modem.
  952. This driver can also be built as a module. If so, the module
  953. will be called icom.
  954. config SERIAL_M32R_SIO
  955. bool "M32R SIO I/F"
  956. depends on M32R
  957. default y
  958. select SERIAL_CORE
  959. help
  960. Say Y here if you want to use the M32R serial controller.
  961. config SERIAL_M32R_SIO_CONSOLE
  962. bool "use SIO console"
  963. depends on SERIAL_M32R_SIO=y
  964. select SERIAL_CORE_CONSOLE
  965. help
  966. Say Y here if you want to support a serial console.
  967. If you use an M3T-M32700UT or an OPSPUT platform,
  968. please say also y for SERIAL_M32R_PLDSIO.
  969. config SERIAL_M32R_PLDSIO
  970. bool "M32R SIO I/F on a PLD"
  971. depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
  972. default n
  973. help
  974. Say Y here if you want to use the M32R serial controller
  975. on a PLD (Programmable Logic Device).
  976. If you use an M3T-M32700UT or an OPSPUT platform,
  977. please say Y.
  978. config SERIAL_TXX9
  979. bool "TMPTX39XX/49XX SIO support"
  980. depends on HAS_TXX9_SERIAL
  981. select SERIAL_CORE
  982. default y
  983. config HAS_TXX9_SERIAL
  984. bool
  985. config SERIAL_TXX9_NR_UARTS
  986. int "Maximum number of TMPTX39XX/49XX SIO ports"
  987. depends on SERIAL_TXX9
  988. default "6"
  989. config SERIAL_TXX9_CONSOLE
  990. bool "TMPTX39XX/49XX SIO Console support"
  991. depends on SERIAL_TXX9=y
  992. select SERIAL_CORE_CONSOLE
  993. config SERIAL_TXX9_STDSERIAL
  994. bool "TX39XX/49XX SIO act as standard serial"
  995. depends on !SERIAL_8250 && SERIAL_TXX9
  996. config SERIAL_VR41XX
  997. tristate "NEC VR4100 series Serial Interface Unit support"
  998. depends on CPU_VR41XX
  999. select SERIAL_CORE
  1000. help
  1001. If you have a NEC VR4100 series processor and you want to use
  1002. Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
  1003. (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
  1004. config SERIAL_VR41XX_CONSOLE
  1005. bool "Enable NEC VR4100 series Serial Interface Unit console"
  1006. depends on SERIAL_VR41XX=y
  1007. select SERIAL_CORE_CONSOLE
  1008. help
  1009. If you have a NEC VR4100 series processor and you want to use
  1010. a console on a serial port, say Y. Otherwise, say N.
  1011. config SERIAL_JSM
  1012. tristate "Digi International NEO PCI Support"
  1013. depends on PCI
  1014. select SERIAL_CORE
  1015. help
  1016. This is a driver for Digi International's Neo series
  1017. of cards which provide multiple serial ports. You would need
  1018. something like this to connect more than two modems to your Linux
  1019. box, for instance in order to become a dial-in server. This driver
  1020. supports PCI boards only.
  1021. If you have a card like this, say Y here, otherwise say N.
  1022. To compile this driver as a module, choose M here: the
  1023. module will be called jsm.
  1024. config SERIAL_SGI_IOC4
  1025. tristate "SGI IOC4 controller serial support"
  1026. depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
  1027. select SERIAL_CORE
  1028. help
  1029. If you have an SGI Altix with an IOC4 based Base IO card
  1030. and wish to use the serial ports on this card, say Y.
  1031. Otherwise, say N.
  1032. config SERIAL_SGI_IOC3
  1033. tristate "SGI Altix IOC3 serial support"
  1034. depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
  1035. select SERIAL_CORE
  1036. help
  1037. If you have an SGI Altix with an IOC3 serial card,
  1038. say Y or M. Otherwise, say N.
  1039. config SERIAL_MSM
  1040. bool "MSM on-chip serial port support"
  1041. depends on ARM && ARCH_MSM
  1042. select SERIAL_CORE
  1043. config SERIAL_MSM_CONSOLE
  1044. bool "MSM serial console support"
  1045. depends on SERIAL_MSM=y
  1046. select SERIAL_CORE_CONSOLE
  1047. config SERIAL_MSM_HS
  1048. tristate "MSM UART High Speed: Serial Driver"
  1049. depends on ARCH_MSM
  1050. select SERIAL_CORE
  1051. help
  1052. If you have a machine based on MSM family of SoCs, you
  1053. can enable its onboard high speed serial port by enabling
  1054. this option.
  1055. Choose M here to compile it as a module. The module will be
  1056. called msm_serial_hs.
  1057. config SERIAL_VT8500
  1058. bool "VIA VT8500 on-chip serial port support"
  1059. depends on ARM && ARCH_VT8500
  1060. select SERIAL_CORE
  1061. config SERIAL_VT8500_CONSOLE
  1062. bool "VIA VT8500 serial console support"
  1063. depends on SERIAL_VT8500=y
  1064. select SERIAL_CORE_CONSOLE
  1065. config SERIAL_NETX
  1066. tristate "NetX serial port support"
  1067. depends on ARM && ARCH_NETX
  1068. select SERIAL_CORE
  1069. help
  1070. If you have a machine based on a Hilscher NetX SoC you
  1071. can enable its onboard serial port by enabling this option.
  1072. To compile this driver as a module, choose M here: the
  1073. module will be called netx-serial.
  1074. config SERIAL_NETX_CONSOLE
  1075. bool "Console on NetX serial port"
  1076. depends on SERIAL_NETX=y
  1077. select SERIAL_CORE_CONSOLE
  1078. help
  1079. If you have enabled the serial port on the Hilscher NetX SoC
  1080. you can make it the console by answering Y to this option.
  1081. config SERIAL_OF_PLATFORM
  1082. tristate "Serial port on Open Firmware platform bus"
  1083. depends on OF
  1084. depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
  1085. help
  1086. If you have a PowerPC based system that has serial ports
  1087. on a platform specific bus, you should enable this option.
  1088. Currently, only 8250 compatible ports are supported, but
  1089. others can easily be added.
  1090. config SERIAL_OMAP
  1091. tristate "OMAP serial port support"
  1092. depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP4
  1093. select SERIAL_CORE
  1094. help
  1095. If you have a machine based on an Texas Instruments OMAP CPU you
  1096. can enable its onboard serial ports by enabling this option.
  1097. By enabling this option you take advantage of dma feature available
  1098. with the omap-serial driver. DMA support can be enabled from platform
  1099. data.
  1100. config SERIAL_OMAP_CONSOLE
  1101. bool "Console on OMAP serial port"
  1102. depends on SERIAL_OMAP
  1103. select SERIAL_CORE_CONSOLE
  1104. help
  1105. Select this option if you would like to use omap serial port as
  1106. console.
  1107. Even if you say Y here, the currently visible virtual console
  1108. (/dev/tty0) will still be used as the system console by default, but
  1109. you can alter that using a kernel command line option such as
  1110. "console=ttyOx". (Try "man bootparam" or see the documentation of
  1111. your boot loader about how to pass options to the kernel at
  1112. boot time.)
  1113. config SERIAL_OF_PLATFORM_NWPSERIAL
  1114. tristate "NWP serial port driver"
  1115. depends on PPC_OF && PPC_DCR
  1116. select SERIAL_OF_PLATFORM
  1117. select SERIAL_CORE_CONSOLE
  1118. select SERIAL_CORE
  1119. help
  1120. This driver supports the cell network processor nwp serial
  1121. device.
  1122. config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
  1123. bool "Console on NWP serial port"
  1124. depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
  1125. select SERIAL_CORE_CONSOLE
  1126. help
  1127. Support for Console on the NWP serial ports.
  1128. config SERIAL_LANTIQ
  1129. bool "Lantiq serial driver"
  1130. depends on LANTIQ
  1131. select SERIAL_CORE
  1132. select SERIAL_CORE_CONSOLE
  1133. help
  1134. Support for console and UART on Lantiq SoCs.
  1135. config SERIAL_QE
  1136. tristate "Freescale QUICC Engine serial port support"
  1137. depends on QUICC_ENGINE
  1138. select SERIAL_CORE
  1139. select FW_LOADER
  1140. default n
  1141. help
  1142. This driver supports the QE serial ports on Freescale embedded
  1143. PowerPC that contain a QUICC Engine.
  1144. config SERIAL_SC26XX
  1145. tristate "SC2681/SC2692 serial port support"
  1146. depends on SNI_RM
  1147. select SERIAL_CORE
  1148. help
  1149. This is a driver for the onboard serial ports of
  1150. older RM400 machines.
  1151. config SERIAL_SC26XX_CONSOLE
  1152. bool "Console on SC2681/SC2692 serial port"
  1153. depends on SERIAL_SC26XX=y
  1154. select SERIAL_CORE_CONSOLE
  1155. help
  1156. Support for Console on SC2681/SC2692 serial ports.
  1157. config SERIAL_BFIN_SPORT
  1158. tristate "Blackfin SPORT emulate UART"
  1159. depends on BLACKFIN
  1160. select SERIAL_CORE
  1161. help
  1162. Enable SPORT emulate UART on Blackfin series.
  1163. To compile this driver as a module, choose M here: the
  1164. module will be called bfin_sport_uart.
  1165. config SERIAL_BFIN_SPORT_CONSOLE
  1166. bool "Console on Blackfin sport emulated uart"
  1167. depends on SERIAL_BFIN_SPORT=y
  1168. select SERIAL_CORE_CONSOLE
  1169. config SERIAL_BFIN_SPORT0_UART
  1170. bool "Enable UART over SPORT0"
  1171. depends on SERIAL_BFIN_SPORT && !(BF542 || BF544)
  1172. help
  1173. Enable UART over SPORT0
  1174. config SERIAL_BFIN_SPORT0_UART_CTSRTS
  1175. bool "Enable UART over SPORT0 hardware flow control"
  1176. depends on SERIAL_BFIN_SPORT0_UART
  1177. help
  1178. Enable hardware flow control in the driver.
  1179. config SERIAL_BFIN_SPORT1_UART
  1180. bool "Enable UART over SPORT1"
  1181. depends on SERIAL_BFIN_SPORT
  1182. help
  1183. Enable UART over SPORT1
  1184. config SERIAL_BFIN_SPORT1_UART_CTSRTS
  1185. bool "Enable UART over SPORT1 hardware flow control"
  1186. depends on SERIAL_BFIN_SPORT1_UART
  1187. help
  1188. Enable hardware flow control in the driver.
  1189. config SERIAL_BFIN_SPORT2_UART
  1190. bool "Enable UART over SPORT2"
  1191. depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
  1192. help
  1193. Enable UART over SPORT2
  1194. config SERIAL_BFIN_SPORT2_UART_CTSRTS
  1195. bool "Enable UART over SPORT2 hardware flow control"
  1196. depends on SERIAL_BFIN_SPORT2_UART
  1197. help
  1198. Enable hardware flow control in the driver.
  1199. config SERIAL_BFIN_SPORT3_UART
  1200. bool "Enable UART over SPORT3"
  1201. depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
  1202. help
  1203. Enable UART over SPORT3
  1204. config SERIAL_BFIN_SPORT3_UART_CTSRTS
  1205. bool "Enable UART over SPORT3 hardware flow control"
  1206. depends on SERIAL_BFIN_SPORT3_UART
  1207. help
  1208. Enable hardware flow control in the driver.
  1209. config SERIAL_TIMBERDALE
  1210. tristate "Support for timberdale UART"
  1211. select SERIAL_CORE
  1212. ---help---
  1213. Add support for UART controller on timberdale.
  1214. config SERIAL_BCM63XX
  1215. tristate "bcm63xx serial port support"
  1216. select SERIAL_CORE
  1217. depends on BCM63XX
  1218. help
  1219. If you have a bcm63xx CPU, you can enable its onboard
  1220. serial port by enabling this options.
  1221. To compile this driver as a module, choose M here: the
  1222. module will be called bcm963xx_uart.
  1223. config SERIAL_BCM63XX_CONSOLE
  1224. bool "Console on bcm63xx serial port"
  1225. depends on SERIAL_BCM63XX=y
  1226. select SERIAL_CORE_CONSOLE
  1227. help
  1228. If you have enabled the serial port on the bcm63xx CPU
  1229. you can make it the console by answering Y to this option.
  1230. config SERIAL_GRLIB_GAISLER_APBUART
  1231. tristate "GRLIB APBUART serial support"
  1232. depends on OF && SPARC
  1233. select SERIAL_CORE
  1234. ---help---
  1235. Add support for the GRLIB APBUART serial port.
  1236. config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
  1237. bool "Console on GRLIB APBUART serial port"
  1238. depends on SERIAL_GRLIB_GAISLER_APBUART=y
  1239. select SERIAL_CORE_CONSOLE
  1240. help
  1241. Support for running a console on the GRLIB APBUART
  1242. config SERIAL_ALTERA_JTAGUART
  1243. tristate "Altera JTAG UART support"
  1244. select SERIAL_CORE
  1245. help
  1246. This driver supports the Altera JTAG UART port.
  1247. config SERIAL_ALTERA_JTAGUART_CONSOLE
  1248. bool "Altera JTAG UART console support"
  1249. depends on SERIAL_ALTERA_JTAGUART=y
  1250. select SERIAL_CORE_CONSOLE
  1251. help
  1252. Enable a Altera JTAG UART port to be the system console.
  1253. config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS
  1254. bool "Bypass output when no connection"
  1255. depends on SERIAL_ALTERA_JTAGUART_CONSOLE
  1256. select SERIAL_CORE_CONSOLE
  1257. help
  1258. Bypass console output and keep going even if there is no
  1259. JTAG terminal connection with the host.
  1260. config SERIAL_ALTERA_UART
  1261. tristate "Altera UART support"
  1262. select SERIAL_CORE
  1263. help
  1264. This driver supports the Altera softcore UART port.
  1265. config SERIAL_ALTERA_UART_MAXPORTS
  1266. int "Maximum number of Altera UART ports"
  1267. depends on SERIAL_ALTERA_UART
  1268. default 4
  1269. help
  1270. This setting lets you define the maximum number of the Altera
  1271. UART ports. The usual default varies from board to board, and
  1272. this setting is a way of catering for that.
  1273. config SERIAL_ALTERA_UART_BAUDRATE
  1274. int "Default baudrate for Altera UART ports"
  1275. depends on SERIAL_ALTERA_UART
  1276. default 115200
  1277. help
  1278. This setting lets you define what the default baudrate is for the
  1279. Altera UART ports. The usual default varies from board to board,
  1280. and this setting is a way of catering for that.
  1281. config SERIAL_ALTERA_UART_CONSOLE
  1282. bool "Altera UART console support"
  1283. depends on SERIAL_ALTERA_UART=y
  1284. select SERIAL_CORE_CONSOLE
  1285. help
  1286. Enable a Altera UART port to be the system console.
  1287. config SERIAL_IFX6X60
  1288. tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
  1289. depends on GPIOLIB && SPI && EXPERIMENTAL
  1290. help
  1291. Support for the IFX6x60 modem devices on Intel MID platforms.
  1292. config SERIAL_PCH_UART
  1293. tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
  1294. depends on PCI
  1295. select SERIAL_CORE
  1296. help
  1297. This driver is for PCH(Platform controller Hub) UART of Intel EG20T
  1298. which is an IOH(Input/Output Hub) for x86 embedded processor.
  1299. Enabling PCH_DMA, this PCH UART works as DMA mode.
  1300. This driver also can be used for LAPIS Semiconductor IOH(Input/
  1301. Output Hub), ML7213, ML7223 and ML7831.
  1302. ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
  1303. for MP(Media Phone) use and ML7831 IOH is for general purpose use.
  1304. ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
  1305. ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
  1306. config SERIAL_MSM_SMD
  1307. bool "Enable tty device interface for some SMD ports"
  1308. default n
  1309. depends on MSM_SMD
  1310. help
  1311. Enables userspace clients to read and write to some streaming SMD
  1312. ports via tty device interface for MSM chipset.
  1313. config SERIAL_MXS_AUART
  1314. depends on ARCH_MXS
  1315. tristate "MXS AUART support"
  1316. select SERIAL_CORE
  1317. help
  1318. This driver supports the MXS Application UART (AUART) port.
  1319. config SERIAL_MXS_AUART_CONSOLE
  1320. bool "MXS AUART console support"
  1321. depends on SERIAL_MXS_AUART=y
  1322. select SERIAL_CORE_CONSOLE
  1323. help
  1324. Enable a MXS AUART port to be the system console.
  1325. config SERIAL_XILINX_PS_UART
  1326. tristate "Xilinx PS UART support"
  1327. select SERIAL_CORE
  1328. help
  1329. This driver supports the Xilinx PS UART port.
  1330. config SERIAL_XILINX_PS_UART_CONSOLE
  1331. bool "Xilinx PS UART console support"
  1332. depends on SERIAL_XILINX_PS_UART=y
  1333. select SERIAL_CORE_CONSOLE
  1334. help
  1335. Enable a Xilinx PS UART port to be the system console.
  1336. endmenu