Kconfig 36 KB

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  1. #
  2. # Serial device configuration
  3. #
  4. # $Id: Kconfig,v 1.11 2004/03/11 18:08:04 lethal Exp $
  5. #
  6. menu "Serial drivers"
  7. depends on HAS_IOMEM
  8. #
  9. # The new 8250/16550 serial drivers
  10. config SERIAL_8250
  11. tristate "8250/16550 and compatible serial support"
  12. depends on (BROKEN || !SPARC)
  13. select SERIAL_CORE
  14. ---help---
  15. This selects whether you want to include the driver for the standard
  16. serial ports. The standard answer is Y. People who might say N
  17. here are those that are setting up dedicated Ethernet WWW/FTP
  18. servers, or users that have one of the various bus mice instead of a
  19. serial mouse and don't intend to use their machine's standard serial
  20. port for anything. (Note that the Cyclades and Stallion multi
  21. serial port drivers do not need this driver built in for them to
  22. work.)
  23. To compile this driver as a module, choose M here: the
  24. module will be called 8250.
  25. [WARNING: Do not compile this driver as a module if you are using
  26. non-standard serial ports, since the configuration information will
  27. be lost when the driver is unloaded. This limitation may be lifted
  28. in the future.]
  29. BTW1: If you have a mouseman serial mouse which is not recognized by
  30. the X window system, try running gpm first.
  31. BTW2: If you intend to use a software modem (also called Winmodem)
  32. under Linux, forget it. These modems are crippled and require
  33. proprietary drivers which are only available under Windows.
  34. Most people will say Y or M here, so that they can use serial mice,
  35. modems and similar devices connecting to the standard serial ports.
  36. config SERIAL_8250_CONSOLE
  37. bool "Console on 8250/16550 and compatible serial port"
  38. depends on SERIAL_8250=y
  39. select SERIAL_CORE_CONSOLE
  40. ---help---
  41. If you say Y here, it will be possible to use a serial port as the
  42. system console (the system console is the device which receives all
  43. kernel messages and warnings and which allows logins in single user
  44. mode). This could be useful if some terminal or printer is connected
  45. to that serial port.
  46. Even if you say Y here, the currently visible virtual console
  47. (/dev/tty0) will still be used as the system console by default, but
  48. you can alter that using a kernel command line option such as
  49. "console=ttyS1". (Try "man bootparam" or see the documentation of
  50. your boot loader (grub or lilo or loadlin) about how to pass options
  51. to the kernel at boot time.)
  52. If you don't have a VGA card installed and you say Y here, the
  53. kernel will automatically use the first serial line, /dev/ttyS0, as
  54. system console.
  55. If unsure, say N.
  56. config SERIAL_8250_GSC
  57. tristate
  58. depends on SERIAL_8250 && GSC
  59. default SERIAL_8250
  60. config SERIAL_8250_PCI
  61. tristate "8250/16550 PCI device support" if EMBEDDED
  62. depends on SERIAL_8250 && PCI
  63. default SERIAL_8250
  64. help
  65. Say Y here if you have PCI serial ports.
  66. To compile this driver as a module, choose M here: the module
  67. will be called 8250_pci.
  68. config SERIAL_8250_PNP
  69. tristate "8250/16550 PNP device support" if EMBEDDED
  70. depends on SERIAL_8250 && PNP
  71. default SERIAL_8250
  72. help
  73. Say Y here if you have serial ports described by PNPBIOS or ACPI.
  74. These are typically ports built into the system board.
  75. To compile this driver as a module, choose M here: the module
  76. will be called 8250_pnp.
  77. config SERIAL_8250_HP300
  78. tristate
  79. depends on SERIAL_8250 && HP300
  80. default SERIAL_8250
  81. config SERIAL_8250_CS
  82. tristate "8250/16550 PCMCIA device support"
  83. depends on PCMCIA && SERIAL_8250
  84. ---help---
  85. Say Y here to enable support for 16-bit PCMCIA serial devices,
  86. including serial port cards, modems, and the modem functions of
  87. multi-function Ethernet/modem cards. (PCMCIA- or PC-cards are
  88. credit-card size devices often used with laptops.)
  89. To compile this driver as a module, choose M here: the
  90. module will be called serial_cs.
  91. If unsure, say N.
  92. config SERIAL_8250_NR_UARTS
  93. int "Maximum number of 8250/16550 serial ports"
  94. depends on SERIAL_8250
  95. default "4"
  96. help
  97. Set this to the number of serial ports you want the driver
  98. to support. This includes any ports discovered via ACPI or
  99. PCI enumeration and any ports that may be added at run-time
  100. via hot-plug, or any ISA multi-port serial cards.
  101. config SERIAL_8250_RUNTIME_UARTS
  102. int "Number of 8250/16550 serial ports to register at runtime"
  103. depends on SERIAL_8250
  104. range 0 SERIAL_8250_NR_UARTS
  105. default "4"
  106. help
  107. Set this to the maximum number of serial ports you want
  108. the kernel to register at boot time. This can be overridden
  109. with the module parameter "nr_uarts", or boot-time parameter
  110. 8250.nr_uarts
  111. config SERIAL_8250_EXTENDED
  112. bool "Extended 8250/16550 serial driver options"
  113. depends on SERIAL_8250
  114. help
  115. If you wish to use any non-standard features of the standard "dumb"
  116. driver, say Y here. This includes HUB6 support, shared serial
  117. interrupts, special multiport support, support for more than the
  118. four COM 1/2/3/4 boards, etc.
  119. Note that the answer to this question won't directly affect the
  120. kernel: saying N will just cause the configurator to skip all
  121. the questions about serial driver options. If unsure, say N.
  122. config SERIAL_8250_MANY_PORTS
  123. bool "Support more than 4 legacy serial ports"
  124. depends on SERIAL_8250_EXTENDED && !IA64
  125. help
  126. Say Y here if you have dumb serial boards other than the four
  127. standard COM 1/2/3/4 ports. This may happen if you have an AST
  128. FourPort, Accent Async, Boca (read the Boca mini-HOWTO, available
  129. from <http://www.tldp.org/docs.html#howto>), or other custom
  130. serial port hardware which acts similar to standard serial port
  131. hardware. If you only use the standard COM 1/2/3/4 ports, you can
  132. say N here to save some memory. You can also say Y if you have an
  133. "intelligent" multiport card such as Cyclades, Digiboards, etc.
  134. #
  135. # Multi-port serial cards
  136. #
  137. config SERIAL_8250_FOURPORT
  138. tristate "Support Fourport cards"
  139. depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
  140. help
  141. Say Y here if you have an AST FourPort serial board.
  142. To compile this driver as a module, choose M here: the module
  143. will be called 8250_fourport.
  144. config SERIAL_8250_ACCENT
  145. tristate "Support Accent cards"
  146. depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
  147. help
  148. Say Y here if you have an Accent Async serial board.
  149. To compile this driver as a module, choose M here: the module
  150. will be called 8250_accent.
  151. config SERIAL_8250_BOCA
  152. tristate "Support Boca cards"
  153. depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
  154. help
  155. Say Y here if you have a Boca serial board. Please read the Boca
  156. mini-HOWTO, available from <http://www.tldp.org/docs.html#howto>
  157. To compile this driver as a module, choose M here: the module
  158. will be called 8250_boca.
  159. config SERIAL_8250_EXAR_ST16C554
  160. tristate "Support Exar ST16C554/554D Quad UART"
  161. depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
  162. help
  163. The Uplogix Envoy TU301 uses this Exar Quad UART. If you are
  164. tinkering with your Envoy TU301, or have a machine with this UART,
  165. say Y here.
  166. To compile this driver as a module, choose M here: the module
  167. will be called 8250_exar_st16c554.
  168. config SERIAL_8250_HUB6
  169. tristate "Support Hub6 cards"
  170. depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
  171. help
  172. Say Y here if you have a HUB6 serial board.
  173. To compile this driver as a module, choose M here: the module
  174. will be called 8250_hub6.
  175. config SERIAL_8250_SHARE_IRQ
  176. bool "Support for sharing serial interrupts"
  177. depends on SERIAL_8250_EXTENDED
  178. help
  179. Some serial boards have hardware support which allows multiple dumb
  180. serial ports on the same board to share a single IRQ. To enable
  181. support for this in the serial driver, say Y here.
  182. config SERIAL_8250_DETECT_IRQ
  183. bool "Autodetect IRQ on standard ports (unsafe)"
  184. depends on SERIAL_8250_EXTENDED
  185. help
  186. Say Y here if you want the kernel to try to guess which IRQ
  187. to use for your serial port.
  188. This is considered unsafe; it is far better to configure the IRQ in
  189. a boot script using the setserial command.
  190. If unsure, say N.
  191. config SERIAL_8250_RSA
  192. bool "Support RSA serial ports"
  193. depends on SERIAL_8250_EXTENDED
  194. help
  195. ::: To be written :::
  196. config SERIAL_8250_MCA
  197. tristate "Support 8250-type ports on MCA buses"
  198. depends on SERIAL_8250 != n && MCA
  199. help
  200. Say Y here if you have a MCA serial ports.
  201. To compile this driver as a module, choose M here: the module
  202. will be called 8250_mca.
  203. config SERIAL_8250_ACORN
  204. tristate "Acorn expansion card serial port support"
  205. depends on ARCH_ACORN && SERIAL_8250
  206. help
  207. If you have an Atomwide Serial card or Serial Port card for an Acorn
  208. system, say Y to this option. The driver can handle 1, 2, or 3 port
  209. cards. If unsure, say N.
  210. config SERIAL_8250_AU1X00
  211. bool "AU1X00 serial port support"
  212. depends on SERIAL_8250 != n && SOC_AU1X00
  213. help
  214. If you have an Au1x00 board and want to use the serial port, say Y
  215. to this option. The driver can handle 1 or 2 serial ports.
  216. 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. comment "Non-8250 serial port support"
  226. config SERIAL_AMBA_PL010
  227. tristate "ARM AMBA PL010 serial port support"
  228. depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
  229. select SERIAL_CORE
  230. help
  231. This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
  232. an Integrator/AP or Integrator/PP2 platform, or if you have a
  233. Cirrus Logic EP93xx CPU, say Y or M here.
  234. If unsure, say N.
  235. config SERIAL_AMBA_PL010_CONSOLE
  236. bool "Support for console on AMBA serial port"
  237. depends on SERIAL_AMBA_PL010=y
  238. select SERIAL_CORE_CONSOLE
  239. ---help---
  240. Say Y here if you wish to use an AMBA PrimeCell UART as the system
  241. console (the system console is the device which receives all kernel
  242. messages and warnings and which allows logins in single user mode).
  243. Even if you say Y here, the currently visible framebuffer console
  244. (/dev/tty0) will still be used as the system console by default, but
  245. you can alter that using a kernel command line option such as
  246. "console=ttyAM0". (Try "man bootparam" or see the documentation of
  247. your boot loader (lilo or loadlin) about how to pass options to the
  248. kernel at boot time.)
  249. config SERIAL_AMBA_PL011
  250. tristate "ARM AMBA PL011 serial port support"
  251. depends on ARM_AMBA
  252. select SERIAL_CORE
  253. help
  254. This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have
  255. an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M
  256. here.
  257. If unsure, say N.
  258. config SERIAL_AMBA_PL011_CONSOLE
  259. bool "Support for console on AMBA serial port"
  260. depends on SERIAL_AMBA_PL011=y
  261. select SERIAL_CORE_CONSOLE
  262. ---help---
  263. Say Y here if you wish to use an AMBA PrimeCell UART as the system
  264. console (the system console is the device which receives all kernel
  265. messages and warnings and which allows logins in single user mode).
  266. Even if you say Y here, the currently visible framebuffer console
  267. (/dev/tty0) will still be used as the system console by default, but
  268. you can alter that using a kernel command line option such as
  269. "console=ttyAMA0". (Try "man bootparam" or see the documentation of
  270. your boot loader (lilo or loadlin) about how to pass options to the
  271. kernel at boot time.)
  272. config SERIAL_ATMEL
  273. bool "AT91 / AT32 on-chip serial port support"
  274. depends on (ARM && ARCH_AT91) || AVR32
  275. select SERIAL_CORE
  276. help
  277. This enables the driver for the on-chip UARTs of the Atmel
  278. AT91 and AT32 processors.
  279. config SERIAL_ATMEL_CONSOLE
  280. bool "Support for console on AT91 / AT32 serial port"
  281. depends on SERIAL_ATMEL=y
  282. select SERIAL_CORE_CONSOLE
  283. help
  284. Say Y here if you wish to use an on-chip UART on a Atmel
  285. AT91 or AT32 processor as the system console (the system
  286. console is the device which receives all kernel messages and
  287. warnings and which allows logins in single user mode).
  288. config SERIAL_ATMEL_TTYAT
  289. bool "Install as device ttyATn instead of ttySn"
  290. depends on SERIAL_ATMEL=y
  291. help
  292. Say Y here if you wish to have the internal AT91 / AT32 UARTs
  293. appear as /dev/ttyATn (major 204, minor starting at 154)
  294. instead of the normal /dev/ttySn (major 4, minor starting at
  295. 64). This is necessary if you also want other UARTs, such as
  296. external 8250/16C550 compatible UARTs.
  297. The ttySn nodes are legally reserved for the 8250 serial driver
  298. but are often misused by other serial drivers.
  299. To use this, you should create suitable ttyATn device nodes in
  300. /dev/, and pass "console=ttyATn" to the kernel.
  301. Say Y if you have an external 8250/16C550 UART. If unsure, say N.
  302. config SERIAL_KS8695
  303. bool "Micrel KS8695 (Centaur) serial port support"
  304. depends on ARCH_KS8695
  305. select SERIAL_CORE
  306. help
  307. This selects the Micrel Centaur KS8695 UART. Say Y here.
  308. config SERIAL_KS8695_CONSOLE
  309. bool "Support for console on KS8695 (Centaur) serial port"
  310. depends on SERIAL_KS8695=y
  311. select SERIAL_CORE_CONSOLE
  312. help
  313. Say Y here if you wish to use a KS8695 (Centaur) UART as the
  314. system console (the system console is the device which
  315. receives all kernel messages and warnings and which allows
  316. logins in single user mode).
  317. config SERIAL_CLPS711X
  318. tristate "CLPS711X serial port support"
  319. depends on ARM && ARCH_CLPS711X
  320. select SERIAL_CORE
  321. help
  322. ::: To be written :::
  323. config SERIAL_CLPS711X_CONSOLE
  324. bool "Support for console on CLPS711X serial port"
  325. depends on SERIAL_CLPS711X=y
  326. select SERIAL_CORE_CONSOLE
  327. help
  328. Even if you say Y here, the currently visible virtual console
  329. (/dev/tty0) will still be used as the system console by default, but
  330. you can alter that using a kernel command line option such as
  331. "console=ttyCL1". (Try "man bootparam" or see the documentation of
  332. your boot loader (lilo or loadlin) about how to pass options to the
  333. kernel at boot time.)
  334. config SERIAL_S3C2410
  335. tristate "Samsung S3C2410/S3C2440/S3C2442/S3C2412 Serial port support"
  336. depends on ARM && ARCH_S3C2410
  337. select SERIAL_CORE
  338. help
  339. Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
  340. providing /dev/ttySAC0, 1 and 2 (note, some machines may not
  341. provide all of these ports, depending on how the serial port
  342. pins are configured.
  343. Currently this driver supports the UARTS on the S3C2410, S3C2440,
  344. S3C2442, S3C2412 and S3C2413 CPUs.
  345. config SERIAL_S3C2410_CONSOLE
  346. bool "Support for console on S3C2410 serial port"
  347. depends on SERIAL_S3C2410=y
  348. select SERIAL_CORE_CONSOLE
  349. help
  350. Allow selection of the S3C24XX on-board serial ports for use as
  351. an virtual console.
  352. Even if you say Y here, the currently visible virtual console
  353. (/dev/tty0) will still be used as the system console by default, but
  354. you can alter that using a kernel command line option such as
  355. "console=ttySACx". (Try "man bootparam" or see the documentation of
  356. your boot loader about how to pass options to the kernel at
  357. boot time.)
  358. config SERIAL_DZ
  359. bool "DECstation DZ serial driver"
  360. depends on MACH_DECSTATION && 32BIT
  361. select SERIAL_CORE
  362. help
  363. DZ11-family serial controllers for VAXstations, including the
  364. DC7085, M7814, and M7819.
  365. config SERIAL_DZ_CONSOLE
  366. bool "Support console on DECstation DZ serial driver"
  367. depends on SERIAL_DZ=y
  368. select SERIAL_CORE_CONSOLE
  369. help
  370. If you say Y here, it will be possible to use a serial port as the
  371. system console (the system console is the device which receives all
  372. kernel messages and warnings and which allows logins in single user
  373. mode). Note that the firmware uses ttyS0 as the serial console on
  374. the Maxine and ttyS2 on the others.
  375. If unsure, say Y.
  376. config SERIAL_21285
  377. tristate "DC21285 serial port support"
  378. depends on ARM && FOOTBRIDGE
  379. select SERIAL_CORE
  380. help
  381. If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
  382. PCI bridge you can enable its onboard serial port by enabling this
  383. option.
  384. config SERIAL_21285_CONSOLE
  385. bool "Console on DC21285 serial port"
  386. depends on SERIAL_21285=y
  387. select SERIAL_CORE_CONSOLE
  388. help
  389. If you have enabled the serial port on the 21285 footbridge you can
  390. make it the console by answering Y to this option.
  391. Even if you say Y here, the currently visible virtual console
  392. (/dev/tty0) will still be used as the system console by default, but
  393. you can alter that using a kernel command line option such as
  394. "console=ttyFB". (Try "man bootparam" or see the documentation of
  395. your boot loader (lilo or loadlin) about how to pass options to the
  396. kernel at boot time.)
  397. config SERIAL_MPSC
  398. bool "Marvell MPSC serial port support"
  399. depends on PPC32 && MV64X60
  400. select SERIAL_CORE
  401. help
  402. Say Y here if you want to use the Marvell MPSC serial controller.
  403. config SERIAL_MPSC_CONSOLE
  404. bool "Support for console on Marvell MPSC serial port"
  405. depends on SERIAL_MPSC
  406. select SERIAL_CORE_CONSOLE
  407. help
  408. Say Y here if you want to support a serial console on a Marvell MPSC.
  409. config SERIAL_PXA
  410. bool "PXA serial port support"
  411. depends on ARM && ARCH_PXA
  412. select SERIAL_CORE
  413. help
  414. If you have a machine based on an Intel XScale PXA2xx CPU you
  415. can enable its onboard serial ports by enabling this option.
  416. config SERIAL_PXA_CONSOLE
  417. bool "Console on PXA serial port"
  418. depends on SERIAL_PXA
  419. select SERIAL_CORE_CONSOLE
  420. help
  421. If you have enabled the serial port on the Intel XScale PXA
  422. CPU you can make it the console by answering Y to this option.
  423. Even if you say Y here, the currently visible virtual console
  424. (/dev/tty0) will still be used as the system console by default, but
  425. you can alter that using a kernel command line option such as
  426. "console=ttySA0". (Try "man bootparam" or see the documentation of
  427. your boot loader (lilo or loadlin) about how to pass options to the
  428. kernel at boot time.)
  429. config SERIAL_SA1100
  430. bool "SA1100 serial port support"
  431. depends on ARM && ARCH_SA1100
  432. select SERIAL_CORE
  433. help
  434. If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
  435. can enable its onboard serial port by enabling this option.
  436. Please read <file:Documentation/arm/SA1100/serial_UART> for further
  437. info.
  438. config SERIAL_SA1100_CONSOLE
  439. bool "Console on SA1100 serial port"
  440. depends on SERIAL_SA1100
  441. select SERIAL_CORE_CONSOLE
  442. help
  443. If you have enabled the serial port on the SA1100/SA1110 StrongARM
  444. CPU you can make it the console by answering Y to this option.
  445. Even if you say Y here, the currently visible virtual console
  446. (/dev/tty0) will still be used as the system console by default, but
  447. you can alter that using a kernel command line option such as
  448. "console=ttySA0". (Try "man bootparam" or see the documentation of
  449. your boot loader (lilo or loadlin) about how to pass options to the
  450. kernel at boot time.)
  451. config SERIAL_BFIN
  452. tristate "Blackfin serial port support"
  453. depends on BFIN
  454. select SERIAL_CORE
  455. select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
  456. help
  457. Add support for the built-in UARTs on the Blackfin.
  458. To compile this driver as a module, choose M here: the
  459. module will be called bfin_5xx.
  460. config SERIAL_BFIN_CONSOLE
  461. bool "Console on Blackfin serial port"
  462. depends on SERIAL_BFIN
  463. select SERIAL_CORE_CONSOLE
  464. choice
  465. prompt "UART Mode"
  466. depends on SERIAL_BFIN
  467. default SERIAL_BFIN_DMA
  468. help
  469. This driver supports the built-in serial ports of the Blackfin family
  470. of CPUs
  471. config SERIAL_BFIN_DMA
  472. bool "DMA mode"
  473. depends on DMA_UNCACHED_1M
  474. help
  475. This driver works under DMA mode. If this option is selected, the
  476. blackfin simple dma driver is also enabled.
  477. config SERIAL_BFIN_PIO
  478. bool "PIO mode"
  479. help
  480. This driver works under PIO mode.
  481. endchoice
  482. config SERIAL_BFIN_UART0
  483. bool "Enable UART0"
  484. depends on SERIAL_BFIN
  485. help
  486. Enable UART0
  487. config BFIN_UART0_CTSRTS
  488. bool "Enable UART0 hardware flow control"
  489. depends on SERIAL_BFIN_UART0
  490. help
  491. Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
  492. signal.
  493. config UART0_CTS_PIN
  494. int "UART0 CTS pin"
  495. depends on BFIN_UART0_CTSRTS
  496. default 23
  497. help
  498. The default pin is GPIO_GP7.
  499. Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
  500. config UART0_RTS_PIN
  501. int "UART0 RTS pin"
  502. depends on BFIN_UART0_CTSRTS
  503. default 22
  504. help
  505. The default pin is GPIO_GP6.
  506. Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
  507. config SERIAL_BFIN_UART1
  508. bool "Enable UART1"
  509. depends on SERIAL_BFIN && (BF534 || BF536 || BF537)
  510. help
  511. Enable UART1
  512. config BFIN_UART1_CTSRTS
  513. bool "Enable UART1 hardware flow control"
  514. depends on SERIAL_BFIN_UART1
  515. help
  516. Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
  517. signal.
  518. config UART1_CTS_PIN
  519. int "UART1 CTS pin"
  520. depends on BFIN_UART1_CTSRTS
  521. default -1
  522. help
  523. Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
  524. config UART1_RTS_PIN
  525. int "UART1 RTS pin"
  526. depends on BFIN_UART1_CTSRTS
  527. default -1
  528. help
  529. Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
  530. config SERIAL_IMX
  531. bool "IMX serial port support"
  532. depends on ARM && ARCH_IMX
  533. select SERIAL_CORE
  534. help
  535. If you have a machine based on a Motorola IMX CPU you
  536. can enable its onboard serial port by enabling this option.
  537. config SERIAL_IMX_CONSOLE
  538. bool "Console on IMX serial port"
  539. depends on SERIAL_IMX
  540. select SERIAL_CORE_CONSOLE
  541. help
  542. If you have enabled the serial port on the Motorola IMX
  543. CPU you can make it the console by answering Y to this option.
  544. Even if you say Y here, the currently visible virtual console
  545. (/dev/tty0) will still be used as the system console by default, but
  546. you can alter that using a kernel command line option such as
  547. "console=ttySA0". (Try "man bootparam" or see the documentation of
  548. your boot loader (lilo or loadlin) about how to pass options to the
  549. kernel at boot time.)
  550. config SERIAL_UARTLITE
  551. tristate "Xilinx uartlite serial port support"
  552. depends on PPC32
  553. select SERIAL_CORE
  554. help
  555. Say Y here if you want to use the Xilinx uartlite serial controller.
  556. To compile this driver as a module, choose M here: the
  557. module will be called uartlite.ko.
  558. config SERIAL_UARTLITE_CONSOLE
  559. bool "Support for console on Xilinx uartlite serial port"
  560. depends on SERIAL_UARTLITE=y
  561. select SERIAL_CORE_CONSOLE
  562. help
  563. Say Y here if you wish to use a Xilinx uartlite as the system
  564. console (the system console is the device which receives all kernel
  565. messages and warnings and which allows logins in single user mode).
  566. config SERIAL_SUNCORE
  567. bool
  568. depends on SPARC
  569. select SERIAL_CORE
  570. select SERIAL_CORE_CONSOLE
  571. default y
  572. config SERIAL_SUNZILOG
  573. tristate "Sun Zilog8530 serial support"
  574. depends on SPARC
  575. help
  576. This driver supports the Zilog8530 serial ports found on many Sparc
  577. systems. Say Y or M if you want to be able to these serial ports.
  578. config SERIAL_SUNZILOG_CONSOLE
  579. bool "Console on Sun Zilog8530 serial port"
  580. depends on SERIAL_SUNZILOG=y
  581. help
  582. If you would like to be able to use the Zilog8530 serial port
  583. on your Sparc system as the console, you can do so by answering
  584. Y to this option.
  585. config SERIAL_SUNSU
  586. tristate "Sun SU serial support"
  587. depends on SPARC && PCI
  588. help
  589. This driver supports the 8250 serial ports that run the keyboard and
  590. mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able
  591. to these serial ports.
  592. config SERIAL_SUNSU_CONSOLE
  593. bool "Console on Sun SU serial port"
  594. depends on SERIAL_SUNSU=y
  595. help
  596. If you would like to be able to use the SU serial port
  597. on your Sparc system as the console, you can do so by answering
  598. Y to this option.
  599. config SERIAL_MUX
  600. tristate "Serial MUX support"
  601. depends on GSC
  602. select SERIAL_CORE
  603. default y
  604. ---help---
  605. Saying Y here will enable the hardware MUX serial driver for
  606. the Nova, K class systems and D class with a 'remote control card'.
  607. The hardware MUX is not 8250/16550 compatible therefore the
  608. /dev/ttyB0 device is shared between the Serial MUX and the PDC
  609. software console. The following steps need to be completed to use
  610. the Serial MUX:
  611. 1. create the device entry (mknod /dev/ttyB0 c 11 0)
  612. 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
  613. 3. Add device ttyB0 to /etc/securetty (if you want to log on as
  614. root on this console.)
  615. 4. Change the kernel command console parameter to: console=ttyB0
  616. config SERIAL_MUX_CONSOLE
  617. bool "Support for console on serial MUX"
  618. depends on SERIAL_MUX
  619. select SERIAL_CORE_CONSOLE
  620. default y
  621. config PDC_CONSOLE
  622. bool "PDC software console support"
  623. depends on PARISC && !SERIAL_MUX && VT
  624. default n
  625. help
  626. Saying Y here will enable the software based PDC console to be
  627. used as the system console. This is useful for machines in
  628. which the hardware based console has not been written yet. The
  629. following steps must be competed to use the PDC console:
  630. 1. create the device entry (mknod /dev/ttyB0 c 11 0)
  631. 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
  632. 3. Add device ttyB0 to /etc/securetty (if you want to log on as
  633. root on this console.)
  634. 4. Change the kernel command console parameter to: console=ttyB0
  635. config SERIAL_SUNSAB
  636. tristate "Sun Siemens SAB82532 serial support"
  637. depends on SPARC && PCI
  638. help
  639. This driver supports the Siemens SAB82532 DUSCC serial ports on newer
  640. (PCI) UltraSPARC systems. Say Y or M if you want to be able to these
  641. serial ports.
  642. config SERIAL_SUNSAB_CONSOLE
  643. bool "Console on Sun Siemens SAB82532 serial port"
  644. depends on SERIAL_SUNSAB=y
  645. help
  646. If you would like to be able to use the SAB82532 serial port
  647. on your Sparc system as the console, you can do so by answering
  648. Y to this option.
  649. config SERIAL_SUNHV
  650. bool "Sun4v Hypervisor Console support"
  651. depends on SPARC64
  652. help
  653. This driver supports the console device found on SUN4V Sparc
  654. systems. Say Y if you want to be able to use this device.
  655. config SERIAL_IP22_ZILOG
  656. tristate "IP22 Zilog8530 serial support"
  657. depends on SGI_IP22
  658. select SERIAL_CORE
  659. help
  660. This driver supports the Zilog8530 serial ports found on SGI IP22
  661. systems. Say Y or M if you want to be able to these serial ports.
  662. config SERIAL_IP22_ZILOG_CONSOLE
  663. bool "Console on IP22 Zilog8530 serial port"
  664. depends on SERIAL_IP22_ZILOG=y
  665. select SERIAL_CORE_CONSOLE
  666. config V850E_UART
  667. bool "NEC V850E on-chip UART support"
  668. depends on V850E_MA1 || V850E_ME2 || V850E_TEG || V850E2_ANNA || V850E_AS85EP1
  669. select SERIAL_CORE
  670. default y
  671. config V850E_UARTB
  672. bool
  673. depends on V850E_UART && V850E_ME2
  674. default y
  675. config V850E_UART_CONSOLE
  676. bool "Use NEC V850E on-chip UART for console"
  677. depends on V850E_UART
  678. select SERIAL_CORE_CONSOLE
  679. config SERIAL_SH_SCI
  680. tristate "SuperH SCI(F) serial port support"
  681. depends on SUPERH || H8300
  682. select SERIAL_CORE
  683. config SERIAL_SH_SCI_NR_UARTS
  684. int "Maximum number of SCI(F) serial ports"
  685. depends on SERIAL_SH_SCI
  686. default "2"
  687. config SERIAL_SH_SCI_CONSOLE
  688. bool "Support for console on SuperH SCI(F)"
  689. depends on SERIAL_SH_SCI=y
  690. select SERIAL_CORE_CONSOLE
  691. config SERIAL_PNX8XXX
  692. bool "Enable PNX8XXX SoCs' UART Support"
  693. depends on MIPS && SOC_PNX8550
  694. select SERIAL_CORE
  695. help
  696. If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
  697. and you want to use serial ports, say Y. Otherwise, say N.
  698. config SERIAL_PNX8XXX_CONSOLE
  699. bool "Enable PNX8XX0 serial console"
  700. depends on SERIAL_PNX8XXX
  701. select SERIAL_CORE_CONSOLE
  702. help
  703. If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
  704. and you want to use serial console, say Y. Otherwise, say N.
  705. config SERIAL_CORE
  706. tristate
  707. config SERIAL_CORE_CONSOLE
  708. bool
  709. config SERIAL_68328
  710. bool "68328 serial support"
  711. depends on M68328 || M68EZ328 || M68VZ328
  712. help
  713. This driver supports the built-in serial port of the Motorola 68328
  714. (standard, EZ and VZ varieties).
  715. config SERIAL_68328_RTS_CTS
  716. bool "Support RTS/CTS on 68328 serial port"
  717. depends on SERIAL_68328
  718. config SERIAL_COLDFIRE
  719. bool "ColdFire serial support"
  720. depends on COLDFIRE
  721. help
  722. This driver supports the built-in serial ports of the Motorola ColdFire
  723. family of CPUs.
  724. config SERIAL_68360_SMC
  725. bool "68360 SMC uart support"
  726. depends on M68360
  727. help
  728. This driver supports the SMC serial ports of the Motorola 68360 CPU.
  729. config SERIAL_68360_SCC
  730. bool "68360 SCC uart support"
  731. depends on M68360
  732. help
  733. This driver supports the SCC serial ports of the Motorola 68360 CPU.
  734. config SERIAL_68360
  735. bool
  736. depends on SERIAL_68360_SMC || SERIAL_68360_SCC
  737. default y
  738. config SERIAL_PMACZILOG
  739. tristate "PowerMac z85c30 ESCC support"
  740. depends on PPC_OF && PPC_PMAC
  741. select SERIAL_CORE
  742. help
  743. This driver supports the Zilog z85C30 serial ports found on
  744. PowerMac machines.
  745. Say Y or M if you want to be able to these serial ports.
  746. config SERIAL_PMACZILOG_CONSOLE
  747. bool "Console on PowerMac z85c30 serial port"
  748. depends on SERIAL_PMACZILOG=y
  749. select SERIAL_CORE_CONSOLE
  750. help
  751. If you would like to be able to use the z85c30 serial port
  752. on your PowerMac as the console, you can do so by answering
  753. Y to this option.
  754. config SERIAL_LH7A40X
  755. tristate "Sharp LH7A40X embedded UART support"
  756. depends on ARM && ARCH_LH7A40X
  757. select SERIAL_CORE
  758. help
  759. This enables support for the three on-board UARTs of the
  760. Sharp LH7A40X series CPUs. Choose Y or M.
  761. config SERIAL_LH7A40X_CONSOLE
  762. bool "Support for console on Sharp LH7A40X serial port"
  763. depends on SERIAL_LH7A40X=y
  764. select SERIAL_CORE_CONSOLE
  765. help
  766. Say Y here if you wish to use one of the serial ports as the
  767. system console--the system console is the device which
  768. receives all kernel messages and warnings and which allows
  769. logins in single user mode.
  770. Even if you say Y here, the currently visible framebuffer console
  771. (/dev/tty0) will still be used as the default system console, but
  772. you can alter that using a kernel command line, for example
  773. "console=ttyAM1".
  774. config SERIAL_CPM
  775. tristate "CPM SCC/SMC serial port support"
  776. depends on CPM2 || 8xx
  777. select SERIAL_CORE
  778. help
  779. This driver supports the SCC and SMC serial ports on Motorola
  780. embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
  781. config SERIAL_CPM_CONSOLE
  782. bool "Support for console on CPM SCC/SMC serial port"
  783. depends on SERIAL_CPM=y
  784. select SERIAL_CORE_CONSOLE
  785. help
  786. Say Y here if you wish to use a SCC or SMC CPM UART as the system
  787. console (the system console is the device which receives all kernel
  788. messages and warnings and which allows logins in single user mode).
  789. Even if you say Y here, the currently visible framebuffer console
  790. (/dev/tty0) will still be used as the system console by default, but
  791. you can alter that using a kernel command line option such as
  792. "console=ttyCPM0". (Try "man bootparam" or see the documentation of
  793. your boot loader (lilo or loadlin) about how to pass options to the
  794. kernel at boot time.)
  795. config SERIAL_CPM_SCC1
  796. bool "Support for SCC1 serial port"
  797. depends on SERIAL_CPM=y
  798. help
  799. Select this option to use SCC1 as a serial port
  800. config SERIAL_CPM_SCC2
  801. bool "Support for SCC2 serial port"
  802. depends on SERIAL_CPM=y
  803. help
  804. Select this option to use SCC2 as a serial port
  805. config SERIAL_CPM_SCC3
  806. bool "Support for SCC3 serial port"
  807. depends on SERIAL_CPM=y
  808. help
  809. Select this option to use SCC3 as a serial port
  810. config SERIAL_CPM_SCC4
  811. bool "Support for SCC4 serial port"
  812. depends on SERIAL_CPM=y
  813. help
  814. Select this option to use SCC4 as a serial port
  815. config SERIAL_CPM_SMC1
  816. bool "Support for SMC1 serial port"
  817. depends on SERIAL_CPM=y
  818. help
  819. Select this option to use SMC1 as a serial port
  820. config SERIAL_CPM_SMC2
  821. bool "Support for SMC2 serial port"
  822. depends on SERIAL_CPM=y
  823. help
  824. Select this option to use SMC2 as a serial port
  825. config SERIAL_SGI_L1_CONSOLE
  826. bool "SGI Altix L1 serial console support"
  827. depends on IA64_GENERIC || IA64_SGI_SN2
  828. select SERIAL_CORE
  829. select SERIAL_CORE_CONSOLE
  830. help
  831. If you have an SGI Altix and you would like to use the system
  832. controller serial port as your console (you want this!),
  833. say Y. Otherwise, say N.
  834. config SERIAL_MPC52xx
  835. tristate "Freescale MPC52xx family PSC serial support"
  836. depends on PPC_MPC52xx
  837. select SERIAL_CORE
  838. help
  839. This drivers support the MPC52xx PSC serial ports. If you would
  840. like to use them, you must answer Y or M to this option. Not that
  841. for use as console, it must be included in kernel and not as a
  842. module.
  843. config SERIAL_MPC52xx_CONSOLE
  844. bool "Console on a Freescale MPC52xx family PSC serial port"
  845. depends on SERIAL_MPC52xx=y
  846. select SERIAL_CORE_CONSOLE
  847. help
  848. Select this options if you'd like to use one of the PSC serial port
  849. of the Freescale MPC52xx family as a console.
  850. config SERIAL_MPC52xx_CONSOLE_BAUD
  851. int "Freescale MPC52xx family PSC serial port baud"
  852. depends on SERIAL_MPC52xx_CONSOLE=y
  853. default "9600"
  854. help
  855. Select the MPC52xx console baud rate.
  856. This value is only used if the bootloader doesn't pass in the
  857. console baudrate
  858. config SERIAL_ICOM
  859. tristate "IBM Multiport Serial Adapter"
  860. depends on PCI && (PPC_ISERIES || PPC_PSERIES)
  861. select SERIAL_CORE
  862. select FW_LOADER
  863. help
  864. This driver is for a family of multiport serial adapters
  865. including 2 port RVX, 2 port internal modem, 4 port internal
  866. modem and a split 1 port RVX and 1 port internal modem.
  867. This driver can also be built as a module. If so, the module
  868. will be called icom.
  869. config SERIAL_M32R_SIO
  870. bool "M32R SIO I/F"
  871. depends on M32R
  872. default y
  873. select SERIAL_CORE
  874. help
  875. Say Y here if you want to use the M32R serial controller.
  876. config SERIAL_M32R_SIO_CONSOLE
  877. bool "use SIO console"
  878. depends on SERIAL_M32R_SIO=y
  879. select SERIAL_CORE_CONSOLE
  880. help
  881. Say Y here if you want to support a serial console.
  882. If you use an M3T-M32700UT or an OPSPUT platform,
  883. please say also y for SERIAL_M32R_PLDSIO.
  884. config SERIAL_M32R_PLDSIO
  885. bool "M32R SIO I/F on a PLD"
  886. depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
  887. default n
  888. help
  889. Say Y here if you want to use the M32R serial controller
  890. on a PLD (Programmable Logic Device).
  891. If you use an M3T-M32700UT or an OPSPUT platform,
  892. please say Y.
  893. config SERIAL_TXX9
  894. bool "TMPTX39XX/49XX SIO support"
  895. depends on HAS_TXX9_SERIAL
  896. select SERIAL_CORE
  897. default y
  898. config HAS_TXX9_SERIAL
  899. bool
  900. config SERIAL_TXX9_NR_UARTS
  901. int "Maximum number of TMPTX39XX/49XX SIO ports"
  902. depends on SERIAL_TXX9
  903. default "6"
  904. config SERIAL_TXX9_CONSOLE
  905. bool "TMPTX39XX/49XX SIO Console support"
  906. depends on SERIAL_TXX9=y
  907. select SERIAL_CORE_CONSOLE
  908. config SERIAL_TXX9_STDSERIAL
  909. bool "TX39XX/49XX SIO act as standard serial"
  910. depends on !SERIAL_8250 && SERIAL_TXX9
  911. config SERIAL_VR41XX
  912. tristate "NEC VR4100 series Serial Interface Unit support"
  913. depends on CPU_VR41XX
  914. select SERIAL_CORE
  915. help
  916. If you have a NEC VR4100 series processor and you want to use
  917. Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
  918. (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
  919. config SERIAL_VR41XX_CONSOLE
  920. bool "Enable NEC VR4100 series Serial Interface Unit console"
  921. depends on SERIAL_VR41XX
  922. select SERIAL_CORE_CONSOLE
  923. help
  924. If you have a NEC VR4100 series processor and you want to use
  925. a console on a serial port, say Y. Otherwise, say N.
  926. config SERIAL_JSM
  927. tristate "Digi International NEO PCI Support"
  928. depends on PCI
  929. select SERIAL_CORE
  930. help
  931. This is a driver for Digi International's Neo series
  932. of cards which provide multiple serial ports. You would need
  933. something like this to connect more than two modems to your Linux
  934. box, for instance in order to become a dial-in server. This driver
  935. supports PCI boards only.
  936. If you have a card like this, say Y here, otherwise say N.
  937. To compile this driver as a module, choose M here: the
  938. module will be called jsm.
  939. config SERIAL_SGI_IOC4
  940. tristate "SGI IOC4 controller serial support"
  941. depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
  942. select SERIAL_CORE
  943. help
  944. If you have an SGI Altix with an IOC4 based Base IO card
  945. and wish to use the serial ports on this card, say Y.
  946. Otherwise, say N.
  947. config SERIAL_SGI_IOC3
  948. tristate "SGI Altix IOC3 serial support"
  949. depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
  950. select SERIAL_CORE
  951. help
  952. If you have an SGI Altix with an IOC3 serial card,
  953. say Y or M. Otherwise, say N.
  954. config SERIAL_NETX
  955. bool "NetX serial port support"
  956. depends on ARM && ARCH_NETX
  957. select SERIAL_CORE
  958. help
  959. If you have a machine based on a Hilscher NetX SoC you
  960. can enable its onboard serial port by enabling this option.
  961. To compile this driver as a module, choose M here: the
  962. module will be called netx-serial.
  963. config SERIAL_NETX_CONSOLE
  964. bool "Console on NetX serial port"
  965. depends on SERIAL_NETX
  966. select SERIAL_CORE_CONSOLE
  967. help
  968. If you have enabled the serial port on the Motorola IMX
  969. CPU you can make it the console by answering Y to this option.
  970. config SERIAL_OF_PLATFORM
  971. tristate "Serial port on Open Firmware platform bus"
  972. depends on PPC_OF
  973. depends on SERIAL_8250
  974. help
  975. If you have a PowerPC based system that has serial ports
  976. on a platform specific bus, you should enable this option.
  977. Currently, only 8250 compatible ports are supported, but
  978. others can easily be added.
  979. endmenu