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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Serial device configuration
3#
Linus Torvalds1da177e2005-04-16 15:20:36 -07004
5menu "Serial drivers"
Martin Schwidefskye25df122007-05-10 15:45:57 +02006 depends on HAS_IOMEM
Linus Torvalds1da177e2005-04-16 15:20:36 -07007
8#
9# The new 8250/16550 serial drivers
10config SERIAL_8250
11 tristate "8250/16550 and compatible serial support"
Linus Torvalds1da177e2005-04-16 15:20:36 -070012 select SERIAL_CORE
13 ---help---
14 This selects whether you want to include the driver for the standard
15 serial ports. The standard answer is Y. People who might say N
16 here are those that are setting up dedicated Ethernet WWW/FTP
17 servers, or users that have one of the various bus mice instead of a
18 serial mouse and don't intend to use their machine's standard serial
19 port for anything. (Note that the Cyclades and Stallion multi
20 serial port drivers do not need this driver built in for them to
21 work.)
22
23 To compile this driver as a module, choose M here: the
Timothy Charles McGrathdf7559d2006-01-23 09:50:09 +000024 module will be called 8250.
Linus Torvalds1da177e2005-04-16 15:20:36 -070025 [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
30 BTW1: If you have a mouseman serial mouse which is not recognized by
31 the X window system, try running gpm first.
32
33 BTW2: If you intend to use a software modem (also called Winmodem)
34 under Linux, forget it. These modems are crippled and require
35 proprietary drivers which are only available under Windows.
36
37 Most people will say Y or M here, so that they can use serial mice,
38 modems and similar devices connecting to the standard serial ports.
39
40config SERIAL_8250_CONSOLE
41 bool "Console on 8250/16550 and compatible serial port"
42 depends on SERIAL_8250=y
43 select SERIAL_CORE_CONSOLE
44 ---help---
45 If you say Y here, it will be possible to use a serial port as the
46 system console (the system console is the device which receives all
47 kernel messages and warnings and which allows logins in single user
48 mode). This could be useful if some terminal or printer is connected
49 to that serial port.
50
51 Even if you say Y here, the currently visible virtual console
52 (/dev/tty0) will still be used as the system console by default, but
53 you can alter that using a kernel command line option such as
54 "console=ttyS1". (Try "man bootparam" or see the documentation of
55 your boot loader (grub or lilo or loadlin) about how to pass options
56 to the kernel at boot time.)
57
58 If you don't have a VGA card installed and you say Y here, the
59 kernel will automatically use the first serial line, /dev/ttyS0, as
60 system console.
61
Matt LaPlante01dd2fb2007-10-20 01:34:40 +020062 You can set that using a kernel command line option such as
Yinghai Lu18a8bd92007-07-15 23:37:59 -070063 "console=uart8250,io,0x3f8,9600n8"
64 "console=uart8250,mmio,0xff5e0000,115200n8".
Matt LaPlante01dd2fb2007-10-20 01:34:40 +020065 and it will switch to normal serial console when the corresponding
66 port is ready.
Yinghai Lu18a8bd92007-07-15 23:37:59 -070067 "earlycon=uart8250,io,0x3f8,9600n8"
68 "earlycon=uart8250,mmio,0xff5e0000,115200n8".
69 it will not only setup early console.
70
Linus Torvalds1da177e2005-04-16 15:20:36 -070071 If unsure, say N.
72
Yinghai Lu18a8bd92007-07-15 23:37:59 -070073config FIX_EARLYCON_MEM
74 bool
75 depends on X86
76 default y
77
Russell King0cff2602006-03-29 22:03:38 +010078config SERIAL_8250_GSC
79 tristate
80 depends on SERIAL_8250 && GSC
81 default SERIAL_8250
82
83config SERIAL_8250_PCI
84 tristate "8250/16550 PCI device support" if EMBEDDED
85 depends on SERIAL_8250 && PCI
86 default SERIAL_8250
87 help
Andrew Morton57d48102007-07-31 00:38:02 -070088 This builds standard PCI serial support. You may be able to
89 disable this feature if you only need legacy serial support.
90 Saves about 9K.
Russell King0cff2602006-03-29 22:03:38 +010091
92config SERIAL_8250_PNP
93 tristate "8250/16550 PNP device support" if EMBEDDED
94 depends on SERIAL_8250 && PNP
95 default SERIAL_8250
96 help
Andrew Morton57d48102007-07-31 00:38:02 -070097 This builds standard PNP serial support. You may be able to
98 disable this feature if you only need legacy serial support.
Russell King0cff2602006-03-29 22:03:38 +010099
100config SERIAL_8250_HP300
101 tristate
102 depends on SERIAL_8250 && HP300
103 default SERIAL_8250
104
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105config SERIAL_8250_CS
106 tristate "8250/16550 PCMCIA device support"
107 depends on PCMCIA && SERIAL_8250
108 ---help---
109 Say Y here to enable support for 16-bit PCMCIA serial devices,
110 including serial port cards, modems, and the modem functions of
111 multi-function Ethernet/modem cards. (PCMCIA- or PC-cards are
112 credit-card size devices often used with laptops.)
113
114 To compile this driver as a module, choose M here: the
115 module will be called serial_cs.
116
117 If unsure, say N.
118
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119config SERIAL_8250_NR_UARTS
Russell King026d02a2005-06-29 18:45:19 +0100120 int "Maximum number of 8250/16550 serial ports"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121 depends on SERIAL_8250
122 default "4"
Russell Kingec9f47c2005-06-27 11:12:54 +0100123 help
124 Set this to the number of serial ports you want the driver
125 to support. This includes any ports discovered via ACPI or
126 PCI enumeration and any ports that may be added at run-time
127 via hot-plug, or any ISA multi-port serial cards.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128
Dave Jonesa61c2d72006-01-07 23:18:19 +0000129config SERIAL_8250_RUNTIME_UARTS
130 int "Number of 8250/16550 serial ports to register at runtime"
131 depends on SERIAL_8250
Russell King9a8ffcc2006-02-03 22:05:42 +0000132 range 0 SERIAL_8250_NR_UARTS
Dave Jonesa61c2d72006-01-07 23:18:19 +0000133 default "4"
134 help
135 Set this to the maximum number of serial ports you want
Matt LaPlante09509602006-10-03 22:31:37 +0200136 the kernel to register at boot time. This can be overridden
Dave Jonesa61c2d72006-01-07 23:18:19 +0000137 with the module parameter "nr_uarts", or boot-time parameter
138 8250.nr_uarts
139
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140config SERIAL_8250_EXTENDED
141 bool "Extended 8250/16550 serial driver options"
142 depends on SERIAL_8250
143 help
144 If you wish to use any non-standard features of the standard "dumb"
145 driver, say Y here. This includes HUB6 support, shared serial
146 interrupts, special multiport support, support for more than the
147 four COM 1/2/3/4 boards, etc.
148
149 Note that the answer to this question won't directly affect the
150 kernel: saying N will just cause the configurator to skip all
151 the questions about serial driver options. If unsure, say N.
152
153config SERIAL_8250_MANY_PORTS
154 bool "Support more than 4 legacy serial ports"
155 depends on SERIAL_8250_EXTENDED && !IA64
156 help
157 Say Y here if you have dumb serial boards other than the four
158 standard COM 1/2/3/4 ports. This may happen if you have an AST
159 FourPort, Accent Async, Boca (read the Boca mini-HOWTO, available
160 from <http://www.tldp.org/docs.html#howto>), or other custom
161 serial port hardware which acts similar to standard serial port
162 hardware. If you only use the standard COM 1/2/3/4 ports, you can
163 say N here to save some memory. You can also say Y if you have an
164 "intelligent" multiport card such as Cyclades, Digiboards, etc.
165
Russell Kingec9f47c2005-06-27 11:12:54 +0100166#
167# Multi-port serial cards
168#
169
170config SERIAL_8250_FOURPORT
171 tristate "Support Fourport cards"
172 depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
173 help
174 Say Y here if you have an AST FourPort serial board.
175
176 To compile this driver as a module, choose M here: the module
177 will be called 8250_fourport.
178
179config SERIAL_8250_ACCENT
180 tristate "Support Accent cards"
181 depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
182 help
183 Say Y here if you have an Accent Async serial board.
184
185 To compile this driver as a module, choose M here: the module
186 will be called 8250_accent.
187
Russell Kingec9f47c2005-06-27 11:12:54 +0100188config SERIAL_8250_BOCA
189 tristate "Support Boca cards"
190 depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
191 help
192 Say Y here if you have a Boca serial board. Please read the Boca
Matt LaPlante09509602006-10-03 22:31:37 +0200193 mini-HOWTO, available from <http://www.tldp.org/docs.html#howto>
Russell Kingec9f47c2005-06-27 11:12:54 +0100194
195 To compile this driver as a module, choose M here: the module
196 will be called 8250_boca.
197
Paul B Schroedere0980da2006-12-06 20:37:03 -0800198config SERIAL_8250_EXAR_ST16C554
199 tristate "Support Exar ST16C554/554D Quad UART"
200 depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
201 help
202 The Uplogix Envoy TU301 uses this Exar Quad UART. If you are
203 tinkering with your Envoy TU301, or have a machine with this UART,
204 say Y here.
205
206 To compile this driver as a module, choose M here: the module
207 will be called 8250_exar_st16c554.
208
Russell Kingec9f47c2005-06-27 11:12:54 +0100209config SERIAL_8250_HUB6
210 tristate "Support Hub6 cards"
211 depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
212 help
213 Say Y here if you have a HUB6 serial board.
214
215 To compile this driver as a module, choose M here: the module
216 will be called 8250_hub6.
217
Don Mullisbf4735a2006-12-10 02:18:37 -0800218config SERIAL_8250_SHARE_IRQ
219 bool "Support for sharing serial interrupts"
220 depends on SERIAL_8250_EXTENDED
221 help
222 Some serial boards have hardware support which allows multiple dumb
223 serial ports on the same board to share a single IRQ. To enable
224 support for this in the serial driver, say Y here.
225
226config SERIAL_8250_DETECT_IRQ
227 bool "Autodetect IRQ on standard ports (unsafe)"
228 depends on SERIAL_8250_EXTENDED
229 help
230 Say Y here if you want the kernel to try to guess which IRQ
231 to use for your serial port.
232
233 This is considered unsafe; it is far better to configure the IRQ in
234 a boot script using the setserial command.
235
236 If unsure, say N.
237
238config SERIAL_8250_RSA
239 bool "Support RSA serial ports"
240 depends on SERIAL_8250_EXTENDED
241 help
242 ::: To be written :::
243
Russell Kingec9f47c2005-06-27 11:12:54 +0100244config SERIAL_8250_MCA
245 tristate "Support 8250-type ports on MCA buses"
246 depends on SERIAL_8250 != n && MCA
247 help
248 Say Y here if you have a MCA serial ports.
249
250 To compile this driver as a module, choose M here: the module
251 will be called 8250_mca.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700252
253config SERIAL_8250_ACORN
254 tristate "Acorn expansion card serial port support"
Russell Kingec9f47c2005-06-27 11:12:54 +0100255 depends on ARCH_ACORN && SERIAL_8250
Linus Torvalds1da177e2005-04-16 15:20:36 -0700256 help
257 If you have an Atomwide Serial card or Serial Port card for an Acorn
258 system, say Y to this option. The driver can handle 1, 2, or 3 port
259 cards. If unsure, say N.
260
Thomas Koellerbd71c182007-05-06 14:48:47 -0700261config SERIAL_8250_RM9K
262 bool "Support for MIPS RM9xxx integrated serial port"
263 depends on SERIAL_8250 != n && SERIAL_RM9000
264 select SERIAL_8250_SHARE_IRQ
265 help
266 Selecting this option will add support for the integrated serial
267 port hardware found on MIPS RM9122 and similar processors.
268 If unsure, say N.
269
Russell Kingec9f47c2005-06-27 11:12:54 +0100270comment "Non-8250 serial port support"
271
Linus Torvalds1da177e2005-04-16 15:20:36 -0700272config SERIAL_AMBA_PL010
273 tristate "ARM AMBA PL010 serial port support"
Al Viro84b6a232005-08-23 22:46:16 +0100274 depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275 select SERIAL_CORE
276 help
277 This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
Lennert Buytenhek00584712007-02-05 16:10:22 -0800278 an Integrator/AP or Integrator/PP2 platform, or if you have a
279 Cirrus Logic EP93xx CPU, say Y or M here.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280
281 If unsure, say N.
282
283config SERIAL_AMBA_PL010_CONSOLE
284 bool "Support for console on AMBA serial port"
285 depends on SERIAL_AMBA_PL010=y
286 select SERIAL_CORE_CONSOLE
287 ---help---
288 Say Y here if you wish to use an AMBA PrimeCell UART as the system
289 console (the system console is the device which receives all kernel
290 messages and warnings and which allows logins in single user mode).
291
292 Even if you say Y here, the currently visible framebuffer console
293 (/dev/tty0) will still be used as the system console by default, but
294 you can alter that using a kernel command line option such as
295 "console=ttyAM0". (Try "man bootparam" or see the documentation of
296 your boot loader (lilo or loadlin) about how to pass options to the
297 kernel at boot time.)
298
299config SERIAL_AMBA_PL011
300 tristate "ARM AMBA PL011 serial port support"
301 depends on ARM_AMBA
302 select SERIAL_CORE
303 help
304 This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have
305 an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M
306 here.
307
308 If unsure, say N.
309
310config SERIAL_AMBA_PL011_CONSOLE
311 bool "Support for console on AMBA serial port"
312 depends on SERIAL_AMBA_PL011=y
313 select SERIAL_CORE_CONSOLE
314 ---help---
315 Say Y here if you wish to use an AMBA PrimeCell UART as the system
316 console (the system console is the device which receives all kernel
317 messages and warnings and which allows logins in single user mode).
318
319 Even if you say Y here, the currently visible framebuffer console
320 (/dev/tty0) will still be used as the system console by default, but
321 you can alter that using a kernel command line option such as
Peter Korsgaardb22b4cd2006-09-29 02:00:23 -0700322 "console=ttyAMA0". (Try "man bootparam" or see the documentation of
Linus Torvalds1da177e2005-04-16 15:20:36 -0700323 your boot loader (lilo or loadlin) about how to pass options to the
324 kernel at boot time.)
325
Maciej W. Rozyckib45d5272007-07-17 04:03:50 -0700326config SERIAL_SB1250_DUART
327 tristate "BCM1xxx on-chip DUART serial support"
328 depends on SIBYTE_SB1xxx_SOC=y
329 select SERIAL_CORE
330 default y
331 ---help---
332 Support for the asynchronous serial interface (DUART) included in
333 the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that
334 the letter D in DUART stands for "dual", which is how the device
335 is implemented. Depending on the SOC configuration there may be
336 one or more DUARTs available of which all are handled.
337
338 If unsure, say Y. To compile this driver as a module, choose M here:
339 the module will be called sb1250-duart.
340
341config SERIAL_SB1250_DUART_CONSOLE
342 bool "Support for console on a BCM1xxx DUART serial port"
343 depends on SERIAL_SB1250_DUART=y
344 select SERIAL_CORE_CONSOLE
345 default y
346 ---help---
347 If you say Y here, it will be possible to use a serial port as the
348 system console (the system console is the device which receives all
349 kernel messages and warnings and which allows logins in single user
350 mode).
351
352 If unsure, say Y.
353
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200354config SERIAL_ATMEL
355 bool "AT91 / AT32 on-chip serial port support"
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200356 depends on (ARM && ARCH_AT91) || AVR32
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000357 select SERIAL_CORE
358 help
Andrew Victorafefc412006-06-19 19:53:19 +0100359 This enables the driver for the on-chip UARTs of the Atmel
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200360 AT91 and AT32 processors.
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000361
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200362config SERIAL_ATMEL_CONSOLE
363 bool "Support for console on AT91 / AT32 serial port"
364 depends on SERIAL_ATMEL=y
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000365 select SERIAL_CORE_CONSOLE
366 help
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200367 Say Y here if you wish to use an on-chip UART on a Atmel
368 AT91 or AT32 processor as the system console (the system
369 console is the device which receives all kernel messages and
370 warnings and which allows logins in single user mode).
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000371
Chip Coldwella6670612008-02-08 04:21:06 -0800372config SERIAL_ATMEL_PDC
373 bool "Support DMA transfers on AT91 / AT32 serial port"
374 depends on SERIAL_ATMEL
375 default y
376 help
377 Say Y here if you wish to use the PDC to do DMA transfers to
378 and from the Atmel AT91 / AT32 serial port. In order to
379 actually use DMA transfers, make sure that the use_dma_tx
380 and use_dma_rx members in the atmel_uart_data struct is set
381 appropriately for each port.
382
383 Note that break and error handling currently doesn't work
384 properly when DMA is enabled. Make sure that ports where
385 this matters don't use DMA.
386
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200387config SERIAL_ATMEL_TTYAT
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200388 bool "Install as device ttyATn instead of ttySn"
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200389 depends on SERIAL_ATMEL=y
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000390 help
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200391 Say Y here if you wish to have the internal AT91 / AT32 UARTs
392 appear as /dev/ttyATn (major 204, minor starting at 154)
393 instead of the normal /dev/ttySn (major 4, minor starting at
394 64). This is necessary if you also want other UARTs, such as
395 external 8250/16C550 compatible UARTs.
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000396 The ttySn nodes are legally reserved for the 8250 serial driver
397 but are often misused by other serial drivers.
398
399 To use this, you should create suitable ttyATn device nodes in
400 /dev/, and pass "console=ttyATn" to the kernel.
401
402 Say Y if you have an external 8250/16C550 UART. If unsure, say N.
403
Andrew Victor2c7ee6a2007-05-11 21:37:25 +0100404config SERIAL_KS8695
405 bool "Micrel KS8695 (Centaur) serial port support"
406 depends on ARCH_KS8695
407 select SERIAL_CORE
408 help
409 This selects the Micrel Centaur KS8695 UART. Say Y here.
410
411config SERIAL_KS8695_CONSOLE
412 bool "Support for console on KS8695 (Centaur) serial port"
413 depends on SERIAL_KS8695=y
414 select SERIAL_CORE_CONSOLE
415 help
416 Say Y here if you wish to use a KS8695 (Centaur) UART as the
417 system console (the system console is the device which
418 receives all kernel messages and warnings and which allows
419 logins in single user mode).
420
Linus Torvalds1da177e2005-04-16 15:20:36 -0700421config SERIAL_CLPS711X
422 tristate "CLPS711X serial port support"
423 depends on ARM && ARCH_CLPS711X
424 select SERIAL_CORE
425 help
426 ::: To be written :::
427
428config SERIAL_CLPS711X_CONSOLE
429 bool "Support for console on CLPS711X serial port"
430 depends on SERIAL_CLPS711X=y
431 select SERIAL_CORE_CONSOLE
432 help
433 Even if you say Y here, the currently visible virtual console
434 (/dev/tty0) will still be used as the system console by default, but
435 you can alter that using a kernel command line option such as
436 "console=ttyCL1". (Try "man bootparam" or see the documentation of
437 your boot loader (lilo or loadlin) about how to pass options to the
438 kernel at boot time.)
439
Ben Dooksb4975492008-07-03 12:32:51 +0100440config SERIAL_SAMSUNG
441 tristate "Samsung SoC serial support"
Ben Dooks1de203a2010-01-29 10:53:35 +0900442 depends on ARM && PLAT_SAMSUNG
Arnaud Patard (Rtp19c1d6a2008-07-08 01:03:46 +0200443 select SERIAL_CORE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444 help
Ben Dooks73e55cb2006-06-24 21:21:32 +0100445 Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700446 providing /dev/ttySAC0, 1 and 2 (note, some machines may not
447 provide all of these ports, depending on how the serial port
448 pins are configured.
449
Ben Dooks3bd93772010-01-29 10:52:02 +0900450config SERIAL_SAMSUNG_UARTS_4
451 bool
452 depends on ARM && PLAT_SAMSUNG
453 default y if CPU_S3C2443
454 help
455 Internal node for the common case of 4 Samsung compatible UARTs
456
Ben Dooks03d5e772008-11-03 09:21:23 +0000457config SERIAL_SAMSUNG_UARTS
458 int
Ben Dooks1de203a2010-01-29 10:53:35 +0900459 depends on ARM && PLAT_SAMSUNG
Ben Dooks03d5e772008-11-03 09:21:23 +0000460 default 2 if ARCH_S3C2400
Kukjin Kim2555e662010-09-01 15:13:44 +0900461 default 6 if ARCH_S5P6450
Ben Dooks3bd93772010-01-29 10:52:02 +0900462 default 4 if SERIAL_SAMSUNG_UARTS_4
Ben Dooks03d5e772008-11-03 09:21:23 +0000463 default 3
464 help
465 Select the number of available UART ports for the Samsung S3C
466 serial driver
467
Ben Dooksb4975492008-07-03 12:32:51 +0100468config SERIAL_SAMSUNG_DEBUG
469 bool "Samsung SoC serial debug"
Ben Dooks5fed4a32008-10-16 16:46:08 +0100470 depends on SERIAL_SAMSUNG && DEBUG_LL
Ben Dooksb4975492008-07-03 12:32:51 +0100471 help
472 Add support for debugging the serial driver. Since this is
473 generally being used as a console, we use our own output
474 routines that go via the low-level debug printascii()
475 function.
Ben Dooks73e55cb2006-06-24 21:21:32 +0100476
Ben Dooksb4975492008-07-03 12:32:51 +0100477config SERIAL_SAMSUNG_CONSOLE
478 bool "Support for console on Samsung SoC serial port"
479 depends on SERIAL_SAMSUNG=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700480 select SERIAL_CORE_CONSOLE
481 help
Ben Dooks73e55cb2006-06-24 21:21:32 +0100482 Allow selection of the S3C24XX on-board serial ports for use as
Linus Torvalds1da177e2005-04-16 15:20:36 -0700483 an virtual console.
484
485 Even if you say Y here, the currently visible virtual console
486 (/dev/tty0) will still be used as the system console by default, but
487 you can alter that using a kernel command line option such as
488 "console=ttySACx". (Try "man bootparam" or see the documentation of
489 your boot loader about how to pass options to the kernel at
490 boot time.)
491
Ben Dooksb4975492008-07-03 12:32:51 +0100492config SERIAL_S3C2400
493 tristate "Samsung S3C2410 Serial port support"
494 depends on ARM && SERIAL_SAMSUNG && CPU_S3C2400
495 default y if CPU_S3C2400
496 help
497 Serial port support for the Samsung S3C2400 SoC
498
499config SERIAL_S3C2410
500 tristate "Samsung S3C2410 Serial port support"
501 depends on SERIAL_SAMSUNG && CPU_S3C2410
502 default y if CPU_S3C2410
503 help
504 Serial port support for the Samsung S3C2410 SoC
505
506config SERIAL_S3C2412
507 tristate "Samsung S3C2412/S3C2413 Serial port support"
508 depends on SERIAL_SAMSUNG && CPU_S3C2412
509 default y if CPU_S3C2412
510 help
511 Serial port support for the Samsung S3C2412 and S3C2413 SoC
512
513config SERIAL_S3C2440
Yauhen Kharuzhy4fcfce92009-08-19 16:31:06 +0300514 tristate "Samsung S3C2440/S3C2442/S3C2416 Serial port support"
515 depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442 || CPU_S3C2416)
Ben Dooksb4975492008-07-03 12:32:51 +0100516 default y if CPU_S3C2440
517 default y if CPU_S3C2442
Yauhen Kharuzhy4fcfce92009-08-19 16:31:06 +0300518 select SERIAL_SAMSUNG_UARTS_4 if CPU_S3C2416
Ben Dooksb4975492008-07-03 12:32:51 +0100519 help
Yauhen Kharuzhy4fcfce92009-08-19 16:31:06 +0300520 Serial port support for the Samsung S3C2440, S3C2416 and S3C2442 SoC
Ben Dooksb4975492008-07-03 12:32:51 +0100521
Sandeep Patil1d4bab02008-10-21 14:06:30 +0100522config SERIAL_S3C24A0
523 tristate "Samsung S3C24A0 Serial port support"
524 depends on SERIAL_SAMSUNG && CPU_S3C24A0
525 default y if CPU_S3C24A0
526 help
527 Serial port support for the Samsung S3C24A0 SoC
Ben Dooksb4975492008-07-03 12:32:51 +0100528
Ben Dooksb690ace2008-10-21 14:07:03 +0100529config SERIAL_S3C6400
Kukjin Kim2555e662010-09-01 15:13:44 +0900530 tristate "Samsung S3C6400/S3C6410/S5P6440/S5P6450/S5PC100 Serial port support"
531 depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440 || CPU_S5P6450 || CPU_S5PC100)
Ben Dooks3bd93772010-01-29 10:52:02 +0900532 select SERIAL_SAMSUNG_UARTS_4
Ben Dooksb690ace2008-10-21 14:07:03 +0100533 default y
534 help
Kukjin Kim2555e662010-09-01 15:13:44 +0900535 Serial port support for the Samsung S3C6400, S3C6410, S5P6440, S5P6450
Marek Szyprowskicb34a672010-05-18 12:38:39 +0200536 and S5PC100 SoCs
Byungho Min433a9152009-06-23 21:40:09 +0900537
Thomas Abrahamd8512732010-01-22 10:50:42 +0900538config SERIAL_S5PV210
539 tristate "Samsung S5PV210 Serial port support"
Jongpill Leeacfdc562010-07-16 15:07:37 +0900540 depends on SERIAL_SAMSUNG && (CPU_S5PV210 || CPU_S5P6442 || CPU_S5PV310)
541 select SERIAL_SAMSUNG_UARTS_4 if (CPU_S5PV210 || CPU_S5PV310)
Thomas Abrahamd8512732010-01-22 10:50:42 +0900542 default y
543 help
544 Serial port support for Samsung's S5P Family of SoC's
545
jianwei.yang44318fe2010-06-30 17:57:12 +0100546
Christian Pellegrin1dcb8842009-04-07 16:48:51 +0100547config SERIAL_MAX3100
548 tristate "MAX3100 support"
549 depends on SPI
550 select SERIAL_CORE
551 help
552 MAX3100 chip support
553
Alan Cox61fd1522010-06-30 17:58:38 +0100554config SERIAL_MAX3107
555 tristate "MAX3107 support"
556 depends on SPI
557 select SERIAL_CORE
558 help
559 MAX3107 chip support
560
561config SERIAL_MAX3107_AAVA
562 tristate "MAX3107 AAVA platform support"
563 depends on X86_MRST && SERIAL_MAX3107 && GPIOLIB
564 select SERIAL_CORE
565 help
566 Support for the MAX3107 chip configuration found on the AAVA
567 platform. Includes the extra initialisation and GPIO support
568 neded for this device.
569
Linus Torvalds1da177e2005-04-16 15:20:36 -0700570config SERIAL_DZ
571 bool "DECstation DZ serial driver"
Ralf Baechle875d43e2005-09-03 15:56:16 -0700572 depends on MACH_DECSTATION && 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700573 select SERIAL_CORE
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800574 default y
575 ---help---
576 DZ11-family serial controllers for DECstations and VAXstations,
577 including the DC7085, M7814, and M7819.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700578
579config SERIAL_DZ_CONSOLE
580 bool "Support console on DECstation DZ serial driver"
581 depends on SERIAL_DZ=y
582 select SERIAL_CORE_CONSOLE
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800583 default y
584 ---help---
Linus Torvalds1da177e2005-04-16 15:20:36 -0700585 If you say Y here, it will be possible to use a serial port as the
586 system console (the system console is the device which receives all
587 kernel messages and warnings and which allows logins in single user
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800588 mode).
589
590 Note that the firmware uses ttyS3 as the serial console on
591 DECstations that use this driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700592
593 If unsure, say Y.
594
Maciej W. Rozycki8b4a4082007-07-18 00:49:11 -0700595config SERIAL_ZS
596 tristate "DECstation Z85C30 serial support"
597 depends on MACH_DECSTATION
598 select SERIAL_CORE
599 default y
600 ---help---
601 Support for the Zilog 85C350 serial communications controller used
602 for serial ports in newer DECstation systems. These include the
603 DECsystem 5900 and all models of the DECstation and DECsystem 5000
604 systems except from model 200.
605
606 If unsure, say Y. To compile this driver as a module, choose M here:
607 the module will be called zs.
608
609config SERIAL_ZS_CONSOLE
610 bool "Support for console on a DECstation Z85C30 serial port"
611 depends on SERIAL_ZS=y
612 select SERIAL_CORE_CONSOLE
613 default y
614 ---help---
615 If you say Y here, it will be possible to use a serial port as the
616 system console (the system console is the device which receives all
617 kernel messages and warnings and which allows logins in single user
618 mode).
619
620 Note that the firmware uses ttyS1 as the serial console on the
621 Maxine and ttyS3 on the others using this driver.
622
623 If unsure, say Y.
624
Linus Torvalds1da177e2005-04-16 15:20:36 -0700625config SERIAL_21285
626 tristate "DC21285 serial port support"
627 depends on ARM && FOOTBRIDGE
628 select SERIAL_CORE
629 help
630 If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
631 PCI bridge you can enable its onboard serial port by enabling this
632 option.
633
634config SERIAL_21285_CONSOLE
635 bool "Console on DC21285 serial port"
636 depends on SERIAL_21285=y
637 select SERIAL_CORE_CONSOLE
638 help
639 If you have enabled the serial port on the 21285 footbridge you can
640 make it the console by answering Y to this option.
641
642 Even if you say Y here, the currently visible virtual console
643 (/dev/tty0) will still be used as the system console by default, but
644 you can alter that using a kernel command line option such as
645 "console=ttyFB". (Try "man bootparam" or see the documentation of
646 your boot loader (lilo or loadlin) about how to pass options to the
647 kernel at boot time.)
648
Linus Torvalds1da177e2005-04-16 15:20:36 -0700649config SERIAL_MPSC
650 bool "Marvell MPSC serial port support"
651 depends on PPC32 && MV64X60
652 select SERIAL_CORE
653 help
654 Say Y here if you want to use the Marvell MPSC serial controller.
655
656config SERIAL_MPSC_CONSOLE
657 bool "Support for console on Marvell MPSC serial port"
658 depends on SERIAL_MPSC
659 select SERIAL_CORE_CONSOLE
660 help
661 Say Y here if you want to support a serial console on a Marvell MPSC.
662
663config SERIAL_PXA
664 bool "PXA serial port support"
Eric Miao56422552009-02-05 13:42:47 +0800665 depends on ARCH_PXA || ARCH_MMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700666 select SERIAL_CORE
667 help
668 If you have a machine based on an Intel XScale PXA2xx CPU you
669 can enable its onboard serial ports by enabling this option.
670
671config SERIAL_PXA_CONSOLE
672 bool "Console on PXA serial port"
673 depends on SERIAL_PXA
674 select SERIAL_CORE_CONSOLE
675 help
676 If you have enabled the serial port on the Intel XScale PXA
677 CPU you can make it the console by answering Y to this option.
678
679 Even if you say Y here, the currently visible virtual console
680 (/dev/tty0) will still be used as the system console by default, but
681 you can alter that using a kernel command line option such as
682 "console=ttySA0". (Try "man bootparam" or see the documentation of
683 your boot loader (lilo or loadlin) about how to pass options to the
684 kernel at boot time.)
685
686config SERIAL_SA1100
687 bool "SA1100 serial port support"
688 depends on ARM && ARCH_SA1100
689 select SERIAL_CORE
690 help
691 If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
692 can enable its onboard serial port by enabling this option.
693 Please read <file:Documentation/arm/SA1100/serial_UART> for further
694 info.
695
696config SERIAL_SA1100_CONSOLE
697 bool "Console on SA1100 serial port"
698 depends on SERIAL_SA1100
699 select SERIAL_CORE_CONSOLE
700 help
701 If you have enabled the serial port on the SA1100/SA1110 StrongARM
702 CPU you can make it the console by answering Y to this option.
703
704 Even if you say Y here, the currently visible virtual console
705 (/dev/tty0) will still be used as the system console by default, but
706 you can alter that using a kernel command line option such as
707 "console=ttySA0". (Try "man bootparam" or see the documentation of
708 your boot loader (lilo or loadlin) about how to pass options to the
709 kernel at boot time.)
710
Feng Tang22510992010-06-16 14:46:09 +0100711config SERIAL_MRST_MAX3110
712 tristate "SPI UART driver for Max3110"
713 depends on SPI_DW_PCI
714 select SERIAL_CORE
715 select SERIAL_CORE_CONSOLE
716 help
717 This is the UART protocol driver for the MAX3110 device on
718 the Intel Moorestown platform. On other systems use the max3100
719 driver.
720
721config MRST_MAX3110_IRQ
722 boolean "Enable GPIO IRQ for Max3110 over Moorestown"
723 default n
724 depends on SERIAL_MRST_MAX3110 && GPIO_LANGWELL
725 help
726 This has to be enabled after Moorestown GPIO driver is loaded
727
Feng Tangd843fc62010-07-27 08:20:22 +0100728config SERIAL_MFD_HSU
729 tristate "Medfield High Speed UART support"
730 depends on PCI
731 select SERIAL_CORE
732
733config SERIAL_MFD_HSU_CONSOLE
734 boolean "Medfile HSU serial console support"
735 depends on SERIAL_MFD_HSU=y
736 select SERIAL_CORE_CONSOLE
737
Bryan Wu194de562007-05-06 14:50:30 -0700738config SERIAL_BFIN
739 tristate "Blackfin serial port support"
Mike Frysinger529a73f2007-11-23 14:28:44 +0800740 depends on BLACKFIN
Bryan Wu194de562007-05-06 14:50:30 -0700741 select SERIAL_CORE
742 select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
743 help
744 Add support for the built-in UARTs on the Blackfin.
745
746 To compile this driver as a module, choose M here: the
747 module will be called bfin_5xx.
748
749config SERIAL_BFIN_CONSOLE
750 bool "Console on Blackfin serial port"
Adrian Bunk7111de72007-09-11 15:24:13 -0700751 depends on SERIAL_BFIN=y
Bryan Wu194de562007-05-06 14:50:30 -0700752 select SERIAL_CORE_CONSOLE
753
754choice
755 prompt "UART Mode"
756 depends on SERIAL_BFIN
757 default SERIAL_BFIN_DMA
758 help
759 This driver supports the built-in serial ports of the Blackfin family
760 of CPUs
761
762config SERIAL_BFIN_DMA
763 bool "DMA mode"
Mike Frysinger51a23012009-04-07 16:52:49 +0100764 depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n
Bryan Wu194de562007-05-06 14:50:30 -0700765 help
766 This driver works under DMA mode. If this option is selected, the
767 blackfin simple dma driver is also enabled.
768
769config SERIAL_BFIN_PIO
770 bool "PIO mode"
771 help
772 This driver works under PIO mode.
773
774endchoice
775
776config SERIAL_BFIN_UART0
777 bool "Enable UART0"
778 depends on SERIAL_BFIN
779 help
780 Enable UART0
781
782config BFIN_UART0_CTSRTS
783 bool "Enable UART0 hardware flow control"
784 depends on SERIAL_BFIN_UART0
785 help
786 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
787 signal.
788
789config UART0_CTS_PIN
790 int "UART0 CTS pin"
Sonic Zhangd307d362009-04-07 16:52:26 +0100791 depends on BFIN_UART0_CTSRTS && !BF548
Bryan Wu194de562007-05-06 14:50:30 -0700792 default 23
793 help
794 The default pin is GPIO_GP7.
Mike Frysinger78d67b4042009-04-07 16:53:11 +0100795 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
Bryan Wu194de562007-05-06 14:50:30 -0700796
797config UART0_RTS_PIN
798 int "UART0 RTS pin"
Sonic Zhangd307d362009-04-07 16:52:26 +0100799 depends on BFIN_UART0_CTSRTS && !BF548
Bryan Wu194de562007-05-06 14:50:30 -0700800 default 22
801 help
802 The default pin is GPIO_GP6.
Mike Frysinger78d67b4042009-04-07 16:53:11 +0100803 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
Bryan Wu194de562007-05-06 14:50:30 -0700804
805config SERIAL_BFIN_UART1
806 bool "Enable UART1"
Michael Hennerich09545562008-02-02 15:58:30 +0800807 depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
Bryan Wu194de562007-05-06 14:50:30 -0700808 help
809 Enable UART1
810
811config BFIN_UART1_CTSRTS
812 bool "Enable UART1 hardware flow control"
813 depends on SERIAL_BFIN_UART1
814 help
815 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
816 signal.
817
818config UART1_CTS_PIN
819 int "UART1 CTS pin"
Sonic Zhangd307d362009-04-07 16:52:26 +0100820 depends on BFIN_UART1_CTSRTS && !BF548
Bryan Wu194de562007-05-06 14:50:30 -0700821 default -1
822 help
Mike Frysinger78d67b4042009-04-07 16:53:11 +0100823 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
Bryan Wu194de562007-05-06 14:50:30 -0700824
825config UART1_RTS_PIN
826 int "UART1 RTS pin"
Sonic Zhangd307d362009-04-07 16:52:26 +0100827 depends on BFIN_UART1_CTSRTS && !BF548
Bryan Wu194de562007-05-06 14:50:30 -0700828 default -1
829 help
Mike Frysinger78d67b4042009-04-07 16:53:11 +0100830 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
Bryan Wu194de562007-05-06 14:50:30 -0700831
Roy Huangf4d640c2007-07-12 16:43:46 +0800832config SERIAL_BFIN_UART2
833 bool "Enable UART2"
Michael Hennerichf933d3c2009-04-06 17:32:21 +0100834 depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
Roy Huangf4d640c2007-07-12 16:43:46 +0800835 help
836 Enable UART2
837
838config BFIN_UART2_CTSRTS
839 bool "Enable UART2 hardware flow control"
840 depends on SERIAL_BFIN_UART2
841 help
842 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
843 signal.
844
845config UART2_CTS_PIN
846 int "UART2 CTS pin"
Sonic Zhangd307d362009-04-07 16:52:26 +0100847 depends on BFIN_UART2_CTSRTS && !BF548
Roy Huangf4d640c2007-07-12 16:43:46 +0800848 default -1
849 help
Mike Frysinger78d67b4042009-04-07 16:53:11 +0100850 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
Roy Huangf4d640c2007-07-12 16:43:46 +0800851
852config UART2_RTS_PIN
853 int "UART2 RTS pin"
Sonic Zhangd307d362009-04-07 16:52:26 +0100854 depends on BFIN_UART2_CTSRTS && !BF548
Roy Huangf4d640c2007-07-12 16:43:46 +0800855 default -1
856 help
Mike Frysinger78d67b4042009-04-07 16:53:11 +0100857 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
Roy Huangf4d640c2007-07-12 16:43:46 +0800858
859config SERIAL_BFIN_UART3
860 bool "Enable UART3"
861 depends on SERIAL_BFIN && (BF54x)
862 help
863 Enable UART3
864
865config BFIN_UART3_CTSRTS
866 bool "Enable UART3 hardware flow control"
867 depends on SERIAL_BFIN_UART3
868 help
869 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
870 signal.
871
Sonic Zhangd307d362009-04-07 16:52:26 +0100872config UART3_CTS_PIN
873 int "UART3 CTS pin"
874 depends on BFIN_UART3_CTSRTS && !BF548
875 default -1
876 help
Mike Frysinger78d67b4042009-04-07 16:53:11 +0100877 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
Sonic Zhangd307d362009-04-07 16:52:26 +0100878
879config UART3_RTS_PIN
880 int "UART3 RTS pin"
881 depends on BFIN_UART3_CTSRTS && !BF548
882 default -1
883 help
Mike Frysinger78d67b4042009-04-07 16:53:11 +0100884 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
Sonic Zhangd307d362009-04-07 16:52:26 +0100885
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886config SERIAL_IMX
887 bool "IMX serial port support"
Sascha Hauere3d13ff2008-07-05 10:02:48 +0200888 depends on ARM && (ARCH_IMX || ARCH_MXC)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700889 select SERIAL_CORE
Oskar Schirmer534fca02009-06-11 14:52:23 +0100890 select RATIONAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700891 help
892 If you have a machine based on a Motorola IMX CPU you
893 can enable its onboard serial port by enabling this option.
894
895config SERIAL_IMX_CONSOLE
896 bool "Console on IMX serial port"
897 depends on SERIAL_IMX
898 select SERIAL_CORE_CONSOLE
899 help
900 If you have enabled the serial port on the Motorola IMX
901 CPU you can make it the console by answering Y to this option.
902
903 Even if you say Y here, the currently visible virtual console
904 (/dev/tty0) will still be used as the system console by default, but
905 you can alter that using a kernel command line option such as
906 "console=ttySA0". (Try "man bootparam" or see the documentation of
907 your boot loader (lilo or loadlin) about how to pass options to the
908 kernel at boot time.)
909
Peter Korsgaard238b8722006-12-06 20:35:17 -0800910config SERIAL_UARTLITE
911 tristate "Xilinx uartlite serial port support"
Richard Röjfors447e4462009-10-01 15:44:07 -0700912 depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE
Peter Korsgaard238b8722006-12-06 20:35:17 -0800913 select SERIAL_CORE
914 help
915 Say Y here if you want to use the Xilinx uartlite serial controller.
916
917 To compile this driver as a module, choose M here: the
Pavel Machek4737f092009-06-05 00:44:53 +0200918 module will be called uartlite.
Peter Korsgaard238b8722006-12-06 20:35:17 -0800919
920config SERIAL_UARTLITE_CONSOLE
921 bool "Support for console on Xilinx uartlite serial port"
922 depends on SERIAL_UARTLITE=y
923 select SERIAL_CORE_CONSOLE
924 help
925 Say Y here if you wish to use a Xilinx uartlite as the system
926 console (the system console is the device which receives all kernel
927 messages and warnings and which allows logins in single user mode).
928
Linus Torvalds1da177e2005-04-16 15:20:36 -0700929config SERIAL_SUNCORE
930 bool
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800931 depends on SPARC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700932 select SERIAL_CORE
933 select SERIAL_CORE_CONSOLE
934 default y
935
936config SERIAL_SUNZILOG
937 tristate "Sun Zilog8530 serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800938 depends on SPARC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700939 help
940 This driver supports the Zilog8530 serial ports found on many Sparc
941 systems. Say Y or M if you want to be able to these serial ports.
942
943config SERIAL_SUNZILOG_CONSOLE
944 bool "Console on Sun Zilog8530 serial port"
945 depends on SERIAL_SUNZILOG=y
946 help
947 If you would like to be able to use the Zilog8530 serial port
948 on your Sparc system as the console, you can do so by answering
949 Y to this option.
950
951config SERIAL_SUNSU
952 tristate "Sun SU serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800953 depends on SPARC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700954 help
955 This driver supports the 8250 serial ports that run the keyboard and
956 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able
957 to these serial ports.
958
959config SERIAL_SUNSU_CONSOLE
960 bool "Console on Sun SU serial port"
961 depends on SERIAL_SUNSU=y
962 help
963 If you would like to be able to use the SU serial port
964 on your Sparc system as the console, you can do so by answering
965 Y to this option.
966
967config SERIAL_MUX
968 tristate "Serial MUX support"
Matthew Wilcox305f5162005-11-18 16:17:50 -0500969 depends on GSC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970 select SERIAL_CORE
971 default y
972 ---help---
973 Saying Y here will enable the hardware MUX serial driver for
Carlos O'Donelle45da352006-09-16 14:35:51 -0400974 the Nova, K class systems and D class with a 'remote control card'.
975 The hardware MUX is not 8250/16550 compatible therefore the
976 /dev/ttyB0 device is shared between the Serial MUX and the PDC
977 software console. The following steps need to be completed to use
978 the Serial MUX:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700979
980 1. create the device entry (mknod /dev/ttyB0 c 11 0)
981 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
982 3. Add device ttyB0 to /etc/securetty (if you want to log on as
983 root on this console.)
984 4. Change the kernel command console parameter to: console=ttyB0
985
986config SERIAL_MUX_CONSOLE
Adrian Bunk7111de72007-09-11 15:24:13 -0700987 bool "Support for console on serial MUX"
988 depends on SERIAL_MUX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700989 select SERIAL_CORE_CONSOLE
Adrian Bunk7111de72007-09-11 15:24:13 -0700990 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700991
992config PDC_CONSOLE
993 bool "PDC software console support"
994 depends on PARISC && !SERIAL_MUX && VT
995 default n
996 help
997 Saying Y here will enable the software based PDC console to be
998 used as the system console. This is useful for machines in
999 which the hardware based console has not been written yet. The
1000 following steps must be competed to use the PDC console:
1001
1002 1. create the device entry (mknod /dev/ttyB0 c 11 0)
1003 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
1004 3. Add device ttyB0 to /etc/securetty (if you want to log on as
1005 root on this console.)
1006 4. Change the kernel command console parameter to: console=ttyB0
1007
1008config SERIAL_SUNSAB
1009 tristate "Sun Siemens SAB82532 serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -08001010 depends on SPARC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001011 help
1012 This driver supports the Siemens SAB82532 DUSCC serial ports on newer
1013 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these
1014 serial ports.
1015
1016config SERIAL_SUNSAB_CONSOLE
1017 bool "Console on Sun Siemens SAB82532 serial port"
1018 depends on SERIAL_SUNSAB=y
1019 help
1020 If you would like to be able to use the SAB82532 serial port
1021 on your Sparc system as the console, you can do so by answering
1022 Y to this option.
1023
David S. Miller02fd4732006-02-11 02:25:21 -08001024config SERIAL_SUNHV
1025 bool "Sun4v Hypervisor Console support"
1026 depends on SPARC64
1027 help
1028 This driver supports the console device found on SUN4V Sparc
1029 systems. Say Y if you want to be able to use this device.
1030
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031config SERIAL_IP22_ZILOG
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -08001032 tristate "SGI Zilog8530 serial support"
1033 depends on SGI_HAS_ZILOG
Linus Torvalds1da177e2005-04-16 15:20:36 -07001034 select SERIAL_CORE
1035 help
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -08001036 This driver supports the Zilog8530 serial ports found on SGI
Linus Torvalds1da177e2005-04-16 15:20:36 -07001037 systems. Say Y or M if you want to be able to these serial ports.
1038
1039config SERIAL_IP22_ZILOG_CONSOLE
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -08001040 bool "Console on SGI Zilog8530 serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001041 depends on SERIAL_IP22_ZILOG=y
1042 select SERIAL_CORE_CONSOLE
1043
Linus Torvalds1da177e2005-04-16 15:20:36 -07001044config SERIAL_SH_SCI
Paul Mundtecd95612006-09-27 17:32:30 +09001045 tristate "SuperH SCI(F) serial port support"
Magnus Damm8a77b8d2010-02-05 11:15:33 +00001046 depends on HAVE_CLK && (SUPERH || H8300 || ARCH_SHMOBILE)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001047 select SERIAL_CORE
1048
Paul Mundtecd95612006-09-27 17:32:30 +09001049config SERIAL_SH_SCI_NR_UARTS
1050 int "Maximum number of SCI(F) serial ports"
1051 depends on SERIAL_SH_SCI
1052 default "2"
1053
Linus Torvalds1da177e2005-04-16 15:20:36 -07001054config SERIAL_SH_SCI_CONSOLE
Paul Mundtecd95612006-09-27 17:32:30 +09001055 bool "Support for console on SuperH SCI(F)"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001056 depends on SERIAL_SH_SCI=y
1057 select SERIAL_CORE_CONSOLE
1058
Guennadi Liakhovetski73a19e42010-03-02 11:39:15 +09001059config SERIAL_SH_SCI_DMA
1060 bool "DMA support"
1061 depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL
1062
Vitaly Woolde8211b2007-02-14 00:33:09 -08001063config SERIAL_PNX8XXX
1064 bool "Enable PNX8XXX SoCs' UART Support"
Ihar Hrachyshka11455be2009-01-27 11:50:46 +00001065 depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
Vitaly Woolde8211b2007-02-14 00:33:09 -08001066 select SERIAL_CORE
1067 help
1068 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
1069 and you want to use serial ports, say Y. Otherwise, say N.
1070
1071config SERIAL_PNX8XXX_CONSOLE
1072 bool "Enable PNX8XX0 serial console"
1073 depends on SERIAL_PNX8XXX
1074 select SERIAL_CORE_CONSOLE
1075 help
1076 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
1077 and you want to use serial console, say Y. Otherwise, say N.
1078
Linus Torvalds1da177e2005-04-16 15:20:36 -07001079config SERIAL_CORE
1080 tristate
1081
1082config SERIAL_CORE_CONSOLE
1083 bool
1084
Jason Wesself2d937f2008-04-17 20:05:37 +02001085config CONSOLE_POLL
1086 bool
1087
Linus Torvalds1da177e2005-04-16 15:20:36 -07001088config SERIAL_68328
1089 bool "68328 serial support"
1090 depends on M68328 || M68EZ328 || M68VZ328
1091 help
1092 This driver supports the built-in serial port of the Motorola 68328
Matt LaPlante09509602006-10-03 22:31:37 +02001093 (standard, EZ and VZ varieties).
Linus Torvalds1da177e2005-04-16 15:20:36 -07001094
1095config SERIAL_68328_RTS_CTS
1096 bool "Support RTS/CTS on 68328 serial port"
1097 depends on SERIAL_68328
1098
Greg Ungererae1b5f02008-02-01 17:32:00 +10001099config SERIAL_MCF
Adrian Bunk02f11f32008-10-13 10:31:59 +01001100 bool "Coldfire serial support"
Greg Ungererae1b5f02008-02-01 17:32:00 +10001101 depends on COLDFIRE
1102 select SERIAL_CORE
1103 help
Adrian Bunk02f11f32008-10-13 10:31:59 +01001104 This serial driver supports the Freescale Coldfire serial ports.
Greg Ungererae1b5f02008-02-01 17:32:00 +10001105
1106config SERIAL_MCF_BAUDRATE
1107 int "Default baudrate for Coldfire serial ports"
1108 depends on SERIAL_MCF
1109 default 19200
1110 help
1111 This setting lets you define what the default baudrate is for the
1112 ColdFire serial ports. The usual default varies from board to board,
1113 and this setting is a way of catering for that.
1114
1115config SERIAL_MCF_CONSOLE
1116 bool "Coldfire serial console support"
1117 depends on SERIAL_MCF
1118 select SERIAL_CORE_CONSOLE
1119 help
1120 Enable a ColdFire internal serial port to be the system console.
1121
Linus Torvalds1da177e2005-04-16 15:20:36 -07001122config SERIAL_68360_SMC
1123 bool "68360 SMC uart support"
1124 depends on M68360
1125 help
1126 This driver supports the SMC serial ports of the Motorola 68360 CPU.
1127
1128config SERIAL_68360_SCC
1129 bool "68360 SCC uart support"
1130 depends on M68360
1131 help
1132 This driver supports the SCC serial ports of the Motorola 68360 CPU.
1133
1134config SERIAL_68360
1135 bool
1136 depends on SERIAL_68360_SMC || SERIAL_68360_SCC
1137 default y
1138
1139config SERIAL_PMACZILOG
Finn Thainec9cbe02009-11-17 20:04:44 +11001140 tristate "Mac or PowerMac z85c30 ESCC support"
1141 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001142 select SERIAL_CORE
1143 help
1144 This driver supports the Zilog z85C30 serial ports found on
Finn Thainec9cbe02009-11-17 20:04:44 +11001145 (Power)Mac machines.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001146 Say Y or M if you want to be able to these serial ports.
1147
David Woodhousee4533b22007-04-05 00:19:43 +10001148config SERIAL_PMACZILOG_TTYS
1149 bool "Use ttySn device nodes for Zilog z85c30"
1150 depends on SERIAL_PMACZILOG
1151 help
1152 The pmac_zilog driver for the z85C30 chip on many powermacs
1153 historically used the device numbers for /dev/ttySn. The
1154 8250 serial port driver also uses these numbers, which means
1155 the two drivers being unable to coexist; you could not use
1156 both z85C30 and 8250 type ports at the same time.
1157
1158 If this option is not selected, the pmac_zilog driver will
1159 use the device numbers allocated for /dev/ttyPZn. This allows
1160 the pmac_zilog and 8250 drivers to co-exist, but may cause
1161 existing userspace setups to break. Programs that need to
1162 access the built-in serial ports on powermacs will need to
1163 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
1164
1165 If you enable this option, any z85c30 ports in the system will
1166 be registered as ttyS0 onwards as in the past, and you will be
1167 unable to use the 8250 module for PCMCIA or other 16C550-style
1168 UARTs.
1169
Finn Thainec9cbe02009-11-17 20:04:44 +11001170 Say N unless you need the z85c30 ports on your (Power)Mac
David Woodhousee4533b22007-04-05 00:19:43 +10001171 to appear as /dev/ttySn.
1172
Linus Torvalds1da177e2005-04-16 15:20:36 -07001173config SERIAL_PMACZILOG_CONSOLE
Finn Thainec9cbe02009-11-17 20:04:44 +11001174 bool "Console on Mac or PowerMac z85c30 serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001175 depends on SERIAL_PMACZILOG=y
1176 select SERIAL_CORE_CONSOLE
1177 help
1178 If you would like to be able to use the z85c30 serial port
Finn Thainec9cbe02009-11-17 20:04:44 +11001179 on your (Power)Mac as the console, you can do so by answering
Linus Torvalds1da177e2005-04-16 15:20:36 -07001180 Y to this option.
1181
1182config SERIAL_LH7A40X
1183 tristate "Sharp LH7A40X embedded UART support"
1184 depends on ARM && ARCH_LH7A40X
1185 select SERIAL_CORE
1186 help
1187 This enables support for the three on-board UARTs of the
1188 Sharp LH7A40X series CPUs. Choose Y or M.
1189
1190config SERIAL_LH7A40X_CONSOLE
1191 bool "Support for console on Sharp LH7A40X serial port"
1192 depends on SERIAL_LH7A40X=y
1193 select SERIAL_CORE_CONSOLE
1194 help
1195 Say Y here if you wish to use one of the serial ports as the
1196 system console--the system console is the device which
1197 receives all kernel messages and warnings and which allows
1198 logins in single user mode.
1199
1200 Even if you say Y here, the currently visible framebuffer console
1201 (/dev/tty0) will still be used as the default system console, but
1202 you can alter that using a kernel command line, for example
1203 "console=ttyAM1".
1204
1205config SERIAL_CPM
1206 tristate "CPM SCC/SMC serial port support"
1207 depends on CPM2 || 8xx
1208 select SERIAL_CORE
1209 help
1210 This driver supports the SCC and SMC serial ports on Motorola
1211 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
1212
1213config SERIAL_CPM_CONSOLE
1214 bool "Support for console on CPM SCC/SMC serial port"
1215 depends on SERIAL_CPM=y
1216 select SERIAL_CORE_CONSOLE
1217 help
1218 Say Y here if you wish to use a SCC or SMC CPM UART as the system
1219 console (the system console is the device which receives all kernel
1220 messages and warnings and which allows logins in single user mode).
1221
1222 Even if you say Y here, the currently visible framebuffer console
1223 (/dev/tty0) will still be used as the system console by default, but
1224 you can alter that using a kernel command line option such as
1225 "console=ttyCPM0". (Try "man bootparam" or see the documentation of
1226 your boot loader (lilo or loadlin) about how to pass options to the
1227 kernel at boot time.)
1228
Linus Torvalds1da177e2005-04-16 15:20:36 -07001229config SERIAL_SGI_L1_CONSOLE
1230 bool "SGI Altix L1 serial console support"
1231 depends on IA64_GENERIC || IA64_SGI_SN2
1232 select SERIAL_CORE
1233 select SERIAL_CORE_CONSOLE
1234 help
1235 If you have an SGI Altix and you would like to use the system
1236 controller serial port as your console (you want this!),
1237 say Y. Otherwise, say N.
1238
1239config SERIAL_MPC52xx
John Rigby25ae3a02008-01-29 04:28:56 +11001240 tristate "Freescale MPC52xx/MPC512x family PSC serial support"
1241 depends on PPC_MPC52xx || PPC_MPC512x
Linus Torvalds1da177e2005-04-16 15:20:36 -07001242 select SERIAL_CORE
1243 help
John Rigby25ae3a02008-01-29 04:28:56 +11001244 This driver supports MPC52xx and MPC512x PSC serial ports. If you would
1245 like to use them, you must answer Y or M to this option. Note that
Linus Torvalds1da177e2005-04-16 15:20:36 -07001246 for use as console, it must be included in kernel and not as a
1247 module.
1248
1249config SERIAL_MPC52xx_CONSOLE
John Rigby25ae3a02008-01-29 04:28:56 +11001250 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001251 depends on SERIAL_MPC52xx=y
1252 select SERIAL_CORE_CONSOLE
1253 help
1254 Select this options if you'd like to use one of the PSC serial port
1255 of the Freescale MPC52xx family as a console.
1256
1257config SERIAL_MPC52xx_CONSOLE_BAUD
John Rigby25ae3a02008-01-29 04:28:56 +11001258 int "Freescale MPC52xx/MPC512x family PSC serial port baud"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001259 depends on SERIAL_MPC52xx_CONSOLE=y
1260 default "9600"
1261 help
1262 Select the MPC52xx console baud rate.
1263 This value is only used if the bootloader doesn't pass in the
1264 console baudrate
1265
1266config SERIAL_ICOM
1267 tristate "IBM Multiport Serial Adapter"
Stephen Rothwell145d01e2005-06-21 17:15:52 -07001268 depends on PCI && (PPC_ISERIES || PPC_PSERIES)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001269 select SERIAL_CORE
maximilian attemscb2fc532006-03-25 17:44:20 +00001270 select FW_LOADER
Linus Torvalds1da177e2005-04-16 15:20:36 -07001271 help
1272 This driver is for a family of multiport serial adapters
1273 including 2 port RVX, 2 port internal modem, 4 port internal
1274 modem and a split 1 port RVX and 1 port internal modem.
1275
1276 This driver can also be built as a module. If so, the module
1277 will be called icom.
1278
1279config SERIAL_M32R_SIO
1280 bool "M32R SIO I/F"
1281 depends on M32R
1282 default y
1283 select SERIAL_CORE
1284 help
1285 Say Y here if you want to use the M32R serial controller.
1286
1287config SERIAL_M32R_SIO_CONSOLE
1288 bool "use SIO console"
1289 depends on SERIAL_M32R_SIO=y
1290 select SERIAL_CORE_CONSOLE
1291 help
1292 Say Y here if you want to support a serial console.
1293
1294 If you use an M3T-M32700UT or an OPSPUT platform,
1295 please say also y for SERIAL_M32R_PLDSIO.
1296
1297config SERIAL_M32R_PLDSIO
1298 bool "M32R SIO I/F on a PLD"
Adrian Bunkd600b972006-01-13 21:57:22 +00001299 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001300 default n
1301 help
1302 Say Y here if you want to use the M32R serial controller
1303 on a PLD (Programmable Logic Device).
1304
1305 If you use an M3T-M32700UT or an OPSPUT platform,
1306 please say Y.
1307
1308config SERIAL_TXX9
1309 bool "TMPTX39XX/49XX SIO support"
Robert P. J. Daybef1f402006-12-12 20:04:19 +01001310 depends on HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001311 select SERIAL_CORE
1312 default y
1313
1314config HAS_TXX9_SERIAL
1315 bool
1316
Atsushi Nemoto138c5d22007-02-10 01:45:05 -08001317config SERIAL_TXX9_NR_UARTS
1318 int "Maximum number of TMPTX39XX/49XX SIO ports"
1319 depends on SERIAL_TXX9
1320 default "6"
1321
Linus Torvalds1da177e2005-04-16 15:20:36 -07001322config SERIAL_TXX9_CONSOLE
1323 bool "TMPTX39XX/49XX SIO Console support"
1324 depends on SERIAL_TXX9=y
1325 select SERIAL_CORE_CONSOLE
1326
1327config SERIAL_TXX9_STDSERIAL
1328 bool "TX39XX/49XX SIO act as standard serial"
1329 depends on !SERIAL_8250 && SERIAL_TXX9
1330
1331config SERIAL_VR41XX
1332 tristate "NEC VR4100 series Serial Interface Unit support"
1333 depends on CPU_VR41XX
1334 select SERIAL_CORE
1335 help
1336 If you have a NEC VR4100 series processor and you want to use
1337 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
1338 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
1339
1340config SERIAL_VR41XX_CONSOLE
1341 bool "Enable NEC VR4100 series Serial Interface Unit console"
Yoichi Yuasa21740412007-07-31 00:38:56 -07001342 depends on SERIAL_VR41XX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -07001343 select SERIAL_CORE_CONSOLE
1344 help
1345 If you have a NEC VR4100 series processor and you want to use
1346 a console on a serial port, say Y. Otherwise, say N.
1347
1348config SERIAL_JSM
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -08001349 tristate "Digi International NEO PCI Support"
1350 depends on PCI
1351 select SERIAL_CORE
1352 help
1353 This is a driver for Digi International's Neo series
1354 of cards which provide multiple serial ports. You would need
1355 something like this to connect more than two modems to your Linux
1356 box, for instance in order to become a dial-in server. This driver
1357 supports PCI boards only.
Arthur Othienoa5f1e4e2006-02-15 09:52:46 +00001358
1359 If you have a card like this, say Y here, otherwise say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001360
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -08001361 To compile this driver as a module, choose M here: the
1362 module will be called jsm.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001363
Brent Casavante5d310b2005-06-21 17:16:01 -07001364config SERIAL_SGI_IOC4
1365 tristate "SGI IOC4 controller serial support"
1366 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
1367 select SERIAL_CORE
1368 help
1369 If you have an SGI Altix with an IOC4 based Base IO card
1370 and wish to use the serial ports on this card, say Y.
1371 Otherwise, say N.
1372
Patrick Gefre2d0cfb52006-01-14 13:20:40 -08001373config SERIAL_SGI_IOC3
1374 tristate "SGI Altix IOC3 serial support"
1375 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
1376 select SERIAL_CORE
1377 help
1378 If you have an SGI Altix with an IOC3 serial card,
1379 say Y or M. Otherwise, say N.
1380
Robert Love04896a72009-06-22 18:43:11 +01001381config SERIAL_MSM
1382 bool "MSM on-chip serial port support"
1383 depends on ARM && ARCH_MSM
1384 select SERIAL_CORE
1385
1386config SERIAL_MSM_CONSOLE
1387 bool "MSM serial console support"
1388 depends on SERIAL_MSM=y
1389 select SERIAL_CORE_CONSOLE
1390
Sascha Hauerf8441e12006-06-19 13:29:07 +01001391config SERIAL_NETX
Paul Bollefb881f72008-10-14 18:13:45 +02001392 tristate "NetX serial port support"
Sascha Hauerf8441e12006-06-19 13:29:07 +01001393 depends on ARM && ARCH_NETX
1394 select SERIAL_CORE
1395 help
1396 If you have a machine based on a Hilscher NetX SoC you
1397 can enable its onboard serial port by enabling this option.
1398
1399 To compile this driver as a module, choose M here: the
1400 module will be called netx-serial.
1401
1402config SERIAL_NETX_CONSOLE
1403 bool "Console on NetX serial port"
Paul Bollefb881f72008-10-14 18:13:45 +02001404 depends on SERIAL_NETX=y
Sascha Hauerf8441e12006-06-19 13:29:07 +01001405 select SERIAL_CORE_CONSOLE
1406 help
Uwe Kleine-Königb885b272008-02-03 14:55:57 +02001407 If you have enabled the serial port on the Hilscher NetX SoC
1408 you can make it the console by answering Y to this option.
Sascha Hauerf8441e12006-06-19 13:29:07 +01001409
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001410config SERIAL_OF_PLATFORM
1411 tristate "Serial port on Open Firmware platform bus"
Michal Simek4286c2b2009-03-27 14:25:51 +01001412 depends on PPC_OF || MICROBLAZE
Benjamin Krill58861882009-01-07 10:32:38 +01001413 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001414 help
1415 If you have a PowerPC based system that has serial ports
1416 on a platform specific bus, you should enable this option.
1417 Currently, only 8250 compatible ports are supported, but
1418 others can easily be added.
1419
Benjamin Krill58861882009-01-07 10:32:38 +01001420config SERIAL_OF_PLATFORM_NWPSERIAL
1421 tristate "NWP serial port driver"
1422 depends on PPC_OF && PPC_DCR
1423 select SERIAL_OF_PLATFORM
1424 select SERIAL_CORE_CONSOLE
1425 select SERIAL_CORE
1426 help
1427 This driver supports the cell network processor nwp serial
1428 device.
1429
1430config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
1431 bool "Console on NWP serial port"
1432 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
1433 select SERIAL_CORE_CONSOLE
1434 help
1435 Support for Console on the NWP serial ports.
1436
Timur Tabid7584ed2008-01-15 09:56:13 -06001437config SERIAL_QE
1438 tristate "Freescale QUICC Engine serial port support"
1439 depends on QUICC_ENGINE
1440 select SERIAL_CORE
1441 select FW_LOADER
1442 default n
1443 help
1444 This driver supports the QE serial ports on Freescale embedded
1445 PowerPC that contain a QUICC Engine.
1446
Thomas Bogendoerfereea63e02008-02-06 01:37:27 -08001447config SERIAL_SC26XX
1448 tristate "SC2681/SC2692 serial port support"
1449 depends on SNI_RM
1450 select SERIAL_CORE
1451 help
1452 This is a driver for the onboard serial ports of
1453 older RM400 machines.
1454
1455config SERIAL_SC26XX_CONSOLE
1456 bool "Console on SC2681/SC2692 serial port"
1457 depends on SERIAL_SC26XX
1458 select SERIAL_CORE_CONSOLE
1459 help
1460 Support for Console on SC2681/SC2692 serial ports.
1461
Bryan Wu2f351742008-04-30 00:52:12 -07001462config SERIAL_BFIN_SPORT
Mike Frysingerd6712502010-03-09 12:25:39 -05001463 tristate "Blackfin SPORT emulate UART"
1464 depends on BLACKFIN
Bryan Wu2f351742008-04-30 00:52:12 -07001465 select SERIAL_CORE
1466 help
Matt LaPlante692105b2009-01-26 11:12:25 +01001467 Enable SPORT emulate UART on Blackfin series.
Bryan Wu2f351742008-04-30 00:52:12 -07001468
1469 To compile this driver as a module, choose M here: the
1470 module will be called bfin_sport_uart.
1471
sonic zhangccf68e52009-12-09 12:31:28 -08001472config SERIAL_BFIN_SPORT_CONSOLE
1473 bool "Console on Blackfin sport emulated uart"
1474 depends on SERIAL_BFIN_SPORT=y
1475 select SERIAL_CORE_CONSOLE
1476
1477config SERIAL_BFIN_SPORT0_UART
1478 bool "Enable UART over SPORT0"
Mike Frysingerbe991592010-03-09 12:25:40 -05001479 depends on SERIAL_BFIN_SPORT && !(BF542 || BF544)
Bryan Wu2f351742008-04-30 00:52:12 -07001480 help
sonic zhangccf68e52009-12-09 12:31:28 -08001481 Enable UART over SPORT0
Bryan Wu2f351742008-04-30 00:52:12 -07001482
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001483config SERIAL_BFIN_SPORT0_UART_CTSRTS
1484 bool "Enable UART over SPORT0 hardware flow control"
1485 depends on SERIAL_BFIN_SPORT0_UART
1486 help
1487 Enable hardware flow control in the driver.
1488
sonic zhangccf68e52009-12-09 12:31:28 -08001489config SERIAL_BFIN_SPORT1_UART
1490 bool "Enable UART over SPORT1"
Bryan Wu2f351742008-04-30 00:52:12 -07001491 depends on SERIAL_BFIN_SPORT
sonic zhangccf68e52009-12-09 12:31:28 -08001492 help
1493 Enable UART over SPORT1
1494
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001495config SERIAL_BFIN_SPORT1_UART_CTSRTS
1496 bool "Enable UART over SPORT1 hardware flow control"
1497 depends on SERIAL_BFIN_SPORT1_UART
1498 help
1499 Enable hardware flow control in the driver.
1500
sonic zhangccf68e52009-12-09 12:31:28 -08001501config SERIAL_BFIN_SPORT2_UART
1502 bool "Enable UART over SPORT2"
1503 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1504 help
1505 Enable UART over SPORT2
1506
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001507config SERIAL_BFIN_SPORT2_UART_CTSRTS
1508 bool "Enable UART over SPORT2 hardware flow control"
1509 depends on SERIAL_BFIN_SPORT2_UART
1510 help
1511 Enable hardware flow control in the driver.
1512
sonic zhangccf68e52009-12-09 12:31:28 -08001513config SERIAL_BFIN_SPORT3_UART
1514 bool "Enable UART over SPORT3"
1515 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1516 help
1517 Enable UART over SPORT3
Bryan Wu2f351742008-04-30 00:52:12 -07001518
Sonic Zhang1f7d1c82010-03-09 12:25:33 -05001519config SERIAL_BFIN_SPORT3_UART_CTSRTS
1520 bool "Enable UART over SPORT3 hardware flow control"
1521 depends on SERIAL_BFIN_SPORT3_UART
1522 help
1523 Enable hardware flow control in the driver.
1524
Richard Röjfors34aec592009-06-11 14:05:39 +01001525config SERIAL_TIMBERDALE
1526 tristate "Support for timberdale UART"
Richard Röjfors34aec592009-06-11 14:05:39 +01001527 select SERIAL_CORE
1528 ---help---
1529 Add support for UART controller on timberdale.
1530
Maxime Bizon9fcd66e2009-09-18 13:04:58 +02001531config SERIAL_BCM63XX
1532 tristate "bcm63xx serial port support"
1533 select SERIAL_CORE
1534 depends on BCM63XX
1535 help
1536 If you have a bcm63xx CPU, you can enable its onboard
1537 serial port by enabling this options.
1538
1539 To compile this driver as a module, choose M here: the
1540 module will be called bcm963xx_uart.
1541
1542config SERIAL_BCM63XX_CONSOLE
1543 bool "Console on bcm63xx serial port"
1544 depends on SERIAL_BCM63XX=y
1545 select SERIAL_CORE_CONSOLE
1546 help
1547 If you have enabled the serial port on the bcm63xx CPU
1548 you can make it the console by answering Y to this option.
1549
Kristoffer Glembod4ac42a2009-11-04 08:39:46 -08001550config SERIAL_GRLIB_GAISLER_APBUART
1551 tristate "GRLIB APBUART serial support"
1552 depends on OF
1553 ---help---
1554 Add support for the GRLIB APBUART serial port.
1555
1556config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
1557 bool "Console on GRLIB APBUART serial port"
1558 depends on SERIAL_GRLIB_GAISLER_APBUART=y
1559 select SERIAL_CORE_CONSOLE
1560 help
1561 Support for running a console on the GRLIB APBUART
1562
Tobias Klauser5bcd6012010-05-05 10:35:22 +02001563config SERIAL_ALTERA_JTAGUART
1564 tristate "Altera JTAG UART support"
1565 select SERIAL_CORE
1566 help
1567 This driver supports the Altera JTAG UART port.
1568
1569config SERIAL_ALTERA_JTAGUART_CONSOLE
1570 bool "Altera JTAG UART console support"
1571 depends on SERIAL_ALTERA_JTAGUART=y
1572 select SERIAL_CORE_CONSOLE
1573 help
1574 Enable a Altera JTAG UART port to be the system console.
1575
1576config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS
1577 bool "Bypass output when no connection"
1578 depends on SERIAL_ALTERA_JTAGUART_CONSOLE
1579 select SERIAL_CORE_CONSOLE
1580 help
1581 Bypass console output and keep going even if there is no
1582 JTAG terminal connection with the host.
1583
Tobias Klauser6b7d8f82010-05-05 10:35:23 +02001584config SERIAL_ALTERA_UART
1585 tristate "Altera UART support"
1586 select SERIAL_CORE
1587 help
1588 This driver supports the Altera softcore UART port.
1589
1590config SERIAL_ALTERA_UART_MAXPORTS
1591 int "Maximum number of Altera UART ports"
1592 depends on SERIAL_ALTERA_UART
1593 default 4
1594 help
1595 This setting lets you define the maximum number of the Altera
1596 UART ports. The usual default varies from board to board, and
1597 this setting is a way of catering for that.
1598
1599config SERIAL_ALTERA_UART_BAUDRATE
1600 int "Default baudrate for Altera UART ports"
1601 depends on SERIAL_ALTERA_UART
1602 default 115200
1603 help
1604 This setting lets you define what the default baudrate is for the
1605 Altera UART ports. The usual default varies from board to board,
1606 and this setting is a way of catering for that.
1607
1608config SERIAL_ALTERA_UART_CONSOLE
1609 bool "Altera UART console support"
1610 depends on SERIAL_ALTERA_UART=y
1611 select SERIAL_CORE_CONSOLE
1612 help
1613 Enable a Altera UART port to be the system console.
1614
Linus Torvalds1da177e2005-04-16 15:20:36 -07001615endmenu