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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
Pantelis Antoniou21c614a2005-11-06 09:07:03 +0000261config SERIAL_8250_AU1X00
Sergei Shtylyov6e766452008-04-04 00:02:53 +0400262 bool "Au1x00 serial port support"
Pantelis Antoniou21c614a2005-11-06 09:07:03 +0000263 depends on SERIAL_8250 != n && SOC_AU1X00
264 help
Sergei Shtylyov6e766452008-04-04 00:02:53 +0400265 If you have an Au1x00 SOC based board and want to use the serial port,
266 say Y to this option. The driver can handle up to 4 serial ports,
267 depending on the SOC. If unsure, say N.
Pantelis Antoniou21c614a2005-11-06 09:07:03 +0000268
Thomas Koellerbd71c182007-05-06 14:48:47 -0700269config SERIAL_8250_RM9K
270 bool "Support for MIPS RM9xxx integrated serial port"
271 depends on SERIAL_8250 != n && SERIAL_RM9000
272 select SERIAL_8250_SHARE_IRQ
273 help
274 Selecting this option will add support for the integrated serial
275 port hardware found on MIPS RM9122 and similar processors.
276 If unsure, say N.
277
Russell Kingec9f47c2005-06-27 11:12:54 +0100278comment "Non-8250 serial port support"
279
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280config SERIAL_AMBA_PL010
281 tristate "ARM AMBA PL010 serial port support"
Al Viro84b6a232005-08-23 22:46:16 +0100282 depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283 select SERIAL_CORE
284 help
285 This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
Lennert Buytenhek00584712007-02-05 16:10:22 -0800286 an Integrator/AP or Integrator/PP2 platform, or if you have a
287 Cirrus Logic EP93xx CPU, say Y or M here.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288
289 If unsure, say N.
290
291config SERIAL_AMBA_PL010_CONSOLE
292 bool "Support for console on AMBA serial port"
293 depends on SERIAL_AMBA_PL010=y
294 select SERIAL_CORE_CONSOLE
295 ---help---
296 Say Y here if you wish to use an AMBA PrimeCell UART as the system
297 console (the system console is the device which receives all kernel
298 messages and warnings and which allows logins in single user mode).
299
300 Even if you say Y here, the currently visible framebuffer console
301 (/dev/tty0) will still be used as the system console by default, but
302 you can alter that using a kernel command line option such as
303 "console=ttyAM0". (Try "man bootparam" or see the documentation of
304 your boot loader (lilo or loadlin) about how to pass options to the
305 kernel at boot time.)
306
307config SERIAL_AMBA_PL011
308 tristate "ARM AMBA PL011 serial port support"
309 depends on ARM_AMBA
310 select SERIAL_CORE
311 help
312 This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have
313 an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M
314 here.
315
316 If unsure, say N.
317
318config SERIAL_AMBA_PL011_CONSOLE
319 bool "Support for console on AMBA serial port"
320 depends on SERIAL_AMBA_PL011=y
321 select SERIAL_CORE_CONSOLE
322 ---help---
323 Say Y here if you wish to use an AMBA PrimeCell UART as the system
324 console (the system console is the device which receives all kernel
325 messages and warnings and which allows logins in single user mode).
326
327 Even if you say Y here, the currently visible framebuffer console
328 (/dev/tty0) will still be used as the system console by default, but
329 you can alter that using a kernel command line option such as
Peter Korsgaardb22b4cd2006-09-29 02:00:23 -0700330 "console=ttyAMA0". (Try "man bootparam" or see the documentation of
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331 your boot loader (lilo or loadlin) about how to pass options to the
332 kernel at boot time.)
333
Maciej W. Rozyckib45d5272007-07-17 04:03:50 -0700334config SERIAL_SB1250_DUART
335 tristate "BCM1xxx on-chip DUART serial support"
336 depends on SIBYTE_SB1xxx_SOC=y
337 select SERIAL_CORE
338 default y
339 ---help---
340 Support for the asynchronous serial interface (DUART) included in
341 the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that
342 the letter D in DUART stands for "dual", which is how the device
343 is implemented. Depending on the SOC configuration there may be
344 one or more DUARTs available of which all are handled.
345
346 If unsure, say Y. To compile this driver as a module, choose M here:
347 the module will be called sb1250-duart.
348
349config SERIAL_SB1250_DUART_CONSOLE
350 bool "Support for console on a BCM1xxx DUART serial port"
351 depends on SERIAL_SB1250_DUART=y
352 select SERIAL_CORE_CONSOLE
353 default y
354 ---help---
355 If you say Y here, it will be possible to use a serial port as the
356 system console (the system console is the device which receives all
357 kernel messages and warnings and which allows logins in single user
358 mode).
359
360 If unsure, say Y.
361
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200362config SERIAL_ATMEL
363 bool "AT91 / AT32 on-chip serial port support"
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200364 depends on (ARM && ARCH_AT91) || AVR32
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000365 select SERIAL_CORE
366 help
Andrew Victorafefc412006-06-19 19:53:19 +0100367 This enables the driver for the on-chip UARTs of the Atmel
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200368 AT91 and AT32 processors.
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000369
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200370config SERIAL_ATMEL_CONSOLE
371 bool "Support for console on AT91 / AT32 serial port"
372 depends on SERIAL_ATMEL=y
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000373 select SERIAL_CORE_CONSOLE
374 help
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200375 Say Y here if you wish to use an on-chip UART on a Atmel
376 AT91 or AT32 processor as the system console (the system
377 console is the device which receives all kernel messages and
378 warnings and which allows logins in single user mode).
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000379
Chip Coldwella6670612008-02-08 04:21:06 -0800380config SERIAL_ATMEL_PDC
381 bool "Support DMA transfers on AT91 / AT32 serial port"
382 depends on SERIAL_ATMEL
383 default y
384 help
385 Say Y here if you wish to use the PDC to do DMA transfers to
386 and from the Atmel AT91 / AT32 serial port. In order to
387 actually use DMA transfers, make sure that the use_dma_tx
388 and use_dma_rx members in the atmel_uart_data struct is set
389 appropriately for each port.
390
391 Note that break and error handling currently doesn't work
392 properly when DMA is enabled. Make sure that ports where
393 this matters don't use DMA.
394
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200395config SERIAL_ATMEL_TTYAT
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200396 bool "Install as device ttyATn instead of ttySn"
Haavard Skinnemoen749c4e62006-10-04 16:02:02 +0200397 depends on SERIAL_ATMEL=y
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000398 help
Haavard Skinnemoenacca9b82006-10-04 16:02:09 +0200399 Say Y here if you wish to have the internal AT91 / AT32 UARTs
400 appear as /dev/ttyATn (major 204, minor starting at 154)
401 instead of the normal /dev/ttySn (major 4, minor starting at
402 64). This is necessary if you also want other UARTs, such as
403 external 8250/16C550 compatible UARTs.
Andrew Victor1e6c9c22006-01-10 16:59:27 +0000404 The ttySn nodes are legally reserved for the 8250 serial driver
405 but are often misused by other serial drivers.
406
407 To use this, you should create suitable ttyATn device nodes in
408 /dev/, and pass "console=ttyATn" to the kernel.
409
410 Say Y if you have an external 8250/16C550 UART. If unsure, say N.
411
Andrew Victor2c7ee6a2007-05-11 21:37:25 +0100412config SERIAL_KS8695
413 bool "Micrel KS8695 (Centaur) serial port support"
414 depends on ARCH_KS8695
415 select SERIAL_CORE
416 help
417 This selects the Micrel Centaur KS8695 UART. Say Y here.
418
419config SERIAL_KS8695_CONSOLE
420 bool "Support for console on KS8695 (Centaur) serial port"
421 depends on SERIAL_KS8695=y
422 select SERIAL_CORE_CONSOLE
423 help
424 Say Y here if you wish to use a KS8695 (Centaur) UART as the
425 system console (the system console is the device which
426 receives all kernel messages and warnings and which allows
427 logins in single user mode).
428
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429config SERIAL_CLPS711X
430 tristate "CLPS711X serial port support"
431 depends on ARM && ARCH_CLPS711X
432 select SERIAL_CORE
433 help
434 ::: To be written :::
435
436config SERIAL_CLPS711X_CONSOLE
437 bool "Support for console on CLPS711X serial port"
438 depends on SERIAL_CLPS711X=y
439 select SERIAL_CORE_CONSOLE
440 help
441 Even if you say Y here, the currently visible virtual console
442 (/dev/tty0) will still be used as the system console by default, but
443 you can alter that using a kernel command line option such as
444 "console=ttyCL1". (Try "man bootparam" or see the documentation of
445 your boot loader (lilo or loadlin) about how to pass options to the
446 kernel at boot time.)
447
Ben Dooksb4975492008-07-03 12:32:51 +0100448config SERIAL_SAMSUNG
449 tristate "Samsung SoC serial support"
Ben Dooksb690ace2008-10-21 14:07:03 +0100450 depends on ARM && PLAT_S3C
Arnaud Patard (Rtp19c1d6a2008-07-08 01:03:46 +0200451 select SERIAL_CORE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700452 help
Ben Dooks73e55cb2006-06-24 21:21:32 +0100453 Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700454 providing /dev/ttySAC0, 1 and 2 (note, some machines may not
455 provide all of these ports, depending on how the serial port
456 pins are configured.
457
Ben Dooks03d5e772008-11-03 09:21:23 +0000458config SERIAL_SAMSUNG_UARTS
459 int
Ben Dooks2fafae32009-01-08 13:21:17 +0000460 depends on ARM && PLAT_S3C
Ben Dooks03d5e772008-11-03 09:21:23 +0000461 default 2 if ARCH_S3C2400
462 default 4 if ARCH_S3C64XX || CPU_S3C2443
463 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
514 tristate "Samsung S3C2440/S3C2442 Serial port support"
515 depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442)
516 default y if CPU_S3C2440
517 default y if CPU_S3C2442
518 help
519 Serial port support for the Samsung S3C2440 and S3C2442 SoC
520
Sandeep Patil1d4bab02008-10-21 14:06:30 +0100521config SERIAL_S3C24A0
522 tristate "Samsung S3C24A0 Serial port support"
523 depends on SERIAL_SAMSUNG && CPU_S3C24A0
524 default y if CPU_S3C24A0
525 help
526 Serial port support for the Samsung S3C24A0 SoC
Ben Dooksb4975492008-07-03 12:32:51 +0100527
Ben Dooksb690ace2008-10-21 14:07:03 +0100528config SERIAL_S3C6400
529 tristate "Samsung S3C6400/S3C6410 Serial port support"
530 depends on SERIAL_SAMSUNG && (CPU_S3C600 || CPU_S3C6410)
531 default y
532 help
533 Serial port support for the Samsung S3C6400 and S3C6410
534 SoCs
535
Christian Pellegrin1dcb8842009-04-07 16:48:51 +0100536config SERIAL_MAX3100
537 tristate "MAX3100 support"
538 depends on SPI
539 select SERIAL_CORE
540 help
541 MAX3100 chip support
542
Linus Torvalds1da177e2005-04-16 15:20:36 -0700543config SERIAL_DZ
544 bool "DECstation DZ serial driver"
Ralf Baechle875d43e2005-09-03 15:56:16 -0700545 depends on MACH_DECSTATION && 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700546 select SERIAL_CORE
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800547 default y
548 ---help---
549 DZ11-family serial controllers for DECstations and VAXstations,
550 including the DC7085, M7814, and M7819.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700551
552config SERIAL_DZ_CONSOLE
553 bool "Support console on DECstation DZ serial driver"
554 depends on SERIAL_DZ=y
555 select SERIAL_CORE_CONSOLE
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800556 default y
557 ---help---
Linus Torvalds1da177e2005-04-16 15:20:36 -0700558 If you say Y here, it will be possible to use a serial port as the
559 system console (the system console is the device which receives all
560 kernel messages and warnings and which allows logins in single user
Maciej W. Rozycki7287d762008-02-07 00:15:09 -0800561 mode).
562
563 Note that the firmware uses ttyS3 as the serial console on
564 DECstations that use this driver.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700565
566 If unsure, say Y.
567
Maciej W. Rozycki8b4a4082007-07-18 00:49:11 -0700568config SERIAL_ZS
569 tristate "DECstation Z85C30 serial support"
570 depends on MACH_DECSTATION
571 select SERIAL_CORE
572 default y
573 ---help---
574 Support for the Zilog 85C350 serial communications controller used
575 for serial ports in newer DECstation systems. These include the
576 DECsystem 5900 and all models of the DECstation and DECsystem 5000
577 systems except from model 200.
578
579 If unsure, say Y. To compile this driver as a module, choose M here:
580 the module will be called zs.
581
582config SERIAL_ZS_CONSOLE
583 bool "Support for console on a DECstation Z85C30 serial port"
584 depends on SERIAL_ZS=y
585 select SERIAL_CORE_CONSOLE
586 default y
587 ---help---
588 If you say Y here, it will be possible to use a serial port as the
589 system console (the system console is the device which receives all
590 kernel messages and warnings and which allows logins in single user
591 mode).
592
593 Note that the firmware uses ttyS1 as the serial console on the
594 Maxine and ttyS3 on the others using this driver.
595
596 If unsure, say Y.
597
Linus Torvalds1da177e2005-04-16 15:20:36 -0700598config SERIAL_21285
599 tristate "DC21285 serial port support"
600 depends on ARM && FOOTBRIDGE
601 select SERIAL_CORE
602 help
603 If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
604 PCI bridge you can enable its onboard serial port by enabling this
605 option.
606
607config SERIAL_21285_CONSOLE
608 bool "Console on DC21285 serial port"
609 depends on SERIAL_21285=y
610 select SERIAL_CORE_CONSOLE
611 help
612 If you have enabled the serial port on the 21285 footbridge you can
613 make it the console by answering Y to this option.
614
615 Even if you say Y here, the currently visible virtual console
616 (/dev/tty0) will still be used as the system console by default, but
617 you can alter that using a kernel command line option such as
618 "console=ttyFB". (Try "man bootparam" or see the documentation of
619 your boot loader (lilo or loadlin) about how to pass options to the
620 kernel at boot time.)
621
Linus Torvalds1da177e2005-04-16 15:20:36 -0700622config SERIAL_MPSC
623 bool "Marvell MPSC serial port support"
624 depends on PPC32 && MV64X60
625 select SERIAL_CORE
626 help
627 Say Y here if you want to use the Marvell MPSC serial controller.
628
629config SERIAL_MPSC_CONSOLE
630 bool "Support for console on Marvell MPSC serial port"
631 depends on SERIAL_MPSC
632 select SERIAL_CORE_CONSOLE
633 help
634 Say Y here if you want to support a serial console on a Marvell MPSC.
635
636config SERIAL_PXA
637 bool "PXA serial port support"
Eric Miao56422552009-02-05 13:42:47 +0800638 depends on ARCH_PXA || ARCH_MMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700639 select SERIAL_CORE
640 help
641 If you have a machine based on an Intel XScale PXA2xx CPU you
642 can enable its onboard serial ports by enabling this option.
643
644config SERIAL_PXA_CONSOLE
645 bool "Console on PXA serial port"
646 depends on SERIAL_PXA
647 select SERIAL_CORE_CONSOLE
648 help
649 If you have enabled the serial port on the Intel XScale PXA
650 CPU you can make it the console by answering Y to this option.
651
652 Even if you say Y here, the currently visible virtual console
653 (/dev/tty0) will still be used as the system console by default, but
654 you can alter that using a kernel command line option such as
655 "console=ttySA0". (Try "man bootparam" or see the documentation of
656 your boot loader (lilo or loadlin) about how to pass options to the
657 kernel at boot time.)
658
659config SERIAL_SA1100
660 bool "SA1100 serial port support"
661 depends on ARM && ARCH_SA1100
662 select SERIAL_CORE
663 help
664 If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
665 can enable its onboard serial port by enabling this option.
666 Please read <file:Documentation/arm/SA1100/serial_UART> for further
667 info.
668
669config SERIAL_SA1100_CONSOLE
670 bool "Console on SA1100 serial port"
671 depends on SERIAL_SA1100
672 select SERIAL_CORE_CONSOLE
673 help
674 If you have enabled the serial port on the SA1100/SA1110 StrongARM
675 CPU you can make it the console by answering Y to this option.
676
677 Even if you say Y here, the currently visible virtual console
678 (/dev/tty0) will still be used as the system console by default, but
679 you can alter that using a kernel command line option such as
680 "console=ttySA0". (Try "man bootparam" or see the documentation of
681 your boot loader (lilo or loadlin) about how to pass options to the
682 kernel at boot time.)
683
Bryan Wu194de562007-05-06 14:50:30 -0700684config SERIAL_BFIN
685 tristate "Blackfin serial port support"
Mike Frysinger529a73f2007-11-23 14:28:44 +0800686 depends on BLACKFIN
Bryan Wu194de562007-05-06 14:50:30 -0700687 select SERIAL_CORE
688 select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
689 help
690 Add support for the built-in UARTs on the Blackfin.
691
692 To compile this driver as a module, choose M here: the
693 module will be called bfin_5xx.
694
695config SERIAL_BFIN_CONSOLE
696 bool "Console on Blackfin serial port"
Adrian Bunk7111de72007-09-11 15:24:13 -0700697 depends on SERIAL_BFIN=y
Bryan Wu194de562007-05-06 14:50:30 -0700698 select SERIAL_CORE_CONSOLE
699
700choice
701 prompt "UART Mode"
702 depends on SERIAL_BFIN
703 default SERIAL_BFIN_DMA
704 help
705 This driver supports the built-in serial ports of the Blackfin family
706 of CPUs
707
708config SERIAL_BFIN_DMA
709 bool "DMA mode"
Mike Frysingereaa85492007-10-21 22:30:01 +0800710 depends on !DMA_UNCACHED_NONE && !KGDB_UART
Bryan Wu194de562007-05-06 14:50:30 -0700711 help
712 This driver works under DMA mode. If this option is selected, the
713 blackfin simple dma driver is also enabled.
714
715config SERIAL_BFIN_PIO
716 bool "PIO mode"
717 help
718 This driver works under PIO mode.
719
720endchoice
721
722config SERIAL_BFIN_UART0
723 bool "Enable UART0"
724 depends on SERIAL_BFIN
725 help
726 Enable UART0
727
728config BFIN_UART0_CTSRTS
729 bool "Enable UART0 hardware flow control"
730 depends on SERIAL_BFIN_UART0
731 help
732 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
733 signal.
734
735config UART0_CTS_PIN
736 int "UART0 CTS pin"
737 depends on BFIN_UART0_CTSRTS
738 default 23
739 help
740 The default pin is GPIO_GP7.
741 Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
742
743config UART0_RTS_PIN
744 int "UART0 RTS pin"
745 depends on BFIN_UART0_CTSRTS
746 default 22
747 help
748 The default pin is GPIO_GP6.
749 Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
750
751config SERIAL_BFIN_UART1
752 bool "Enable UART1"
Michael Hennerich09545562008-02-02 15:58:30 +0800753 depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
Bryan Wu194de562007-05-06 14:50:30 -0700754 help
755 Enable UART1
756
757config BFIN_UART1_CTSRTS
758 bool "Enable UART1 hardware flow control"
759 depends on SERIAL_BFIN_UART1
760 help
761 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
762 signal.
763
764config UART1_CTS_PIN
765 int "UART1 CTS pin"
Sonic Zhangdb288382008-02-02 17:05:02 +0800766 depends on BFIN_UART1_CTSRTS && !BF54x
Bryan Wu194de562007-05-06 14:50:30 -0700767 default -1
768 help
769 Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
770
771config UART1_RTS_PIN
772 int "UART1 RTS pin"
Sonic Zhangdb288382008-02-02 17:05:02 +0800773 depends on BFIN_UART1_CTSRTS && !BF54x
Bryan Wu194de562007-05-06 14:50:30 -0700774 default -1
775 help
776 Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
777
Roy Huangf4d640c92007-07-12 16:43:46 +0800778config SERIAL_BFIN_UART2
779 bool "Enable UART2"
Michael Hennerichf933d3c2009-04-06 17:32:21 +0100780 depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
Roy Huangf4d640c92007-07-12 16:43:46 +0800781 help
782 Enable UART2
783
784config BFIN_UART2_CTSRTS
785 bool "Enable UART2 hardware flow control"
786 depends on SERIAL_BFIN_UART2
787 help
788 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
789 signal.
790
791config UART2_CTS_PIN
792 int "UART2 CTS pin"
793 depends on BFIN_UART2_CTSRTS
794 default -1
795 help
796 Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
797
798config UART2_RTS_PIN
799 int "UART2 RTS pin"
800 depends on BFIN_UART2_CTSRTS
801 default -1
802 help
803 Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
804
805config SERIAL_BFIN_UART3
806 bool "Enable UART3"
807 depends on SERIAL_BFIN && (BF54x)
808 help
809 Enable UART3
810
811config BFIN_UART3_CTSRTS
812 bool "Enable UART3 hardware flow control"
813 depends on SERIAL_BFIN_UART3
814 help
815 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
816 signal.
817
Linus Torvalds1da177e2005-04-16 15:20:36 -0700818config SERIAL_IMX
819 bool "IMX serial port support"
Sascha Hauere3d13ff2008-07-05 10:02:48 +0200820 depends on ARM && (ARCH_IMX || ARCH_MXC)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700821 select SERIAL_CORE
822 help
823 If you have a machine based on a Motorola IMX CPU you
824 can enable its onboard serial port by enabling this option.
825
826config SERIAL_IMX_CONSOLE
827 bool "Console on IMX serial port"
828 depends on SERIAL_IMX
829 select SERIAL_CORE_CONSOLE
830 help
831 If you have enabled the serial port on the Motorola IMX
832 CPU you can make it the console by answering Y to this option.
833
834 Even if you say Y here, the currently visible virtual console
835 (/dev/tty0) will still be used as the system console by default, but
836 you can alter that using a kernel command line option such as
837 "console=ttySA0". (Try "man bootparam" or see the documentation of
838 your boot loader (lilo or loadlin) about how to pass options to the
839 kernel at boot time.)
840
Peter Korsgaard238b8722006-12-06 20:35:17 -0800841config SERIAL_UARTLITE
842 tristate "Xilinx uartlite serial port support"
843 depends on PPC32
844 select SERIAL_CORE
845 help
846 Say Y here if you want to use the Xilinx uartlite serial controller.
847
848 To compile this driver as a module, choose M here: the
849 module will be called uartlite.ko.
850
851config SERIAL_UARTLITE_CONSOLE
852 bool "Support for console on Xilinx uartlite serial port"
853 depends on SERIAL_UARTLITE=y
854 select SERIAL_CORE_CONSOLE
855 help
856 Say Y here if you wish to use a Xilinx uartlite as the system
857 console (the system console is the device which receives all kernel
858 messages and warnings and which allows logins in single user mode).
859
Linus Torvalds1da177e2005-04-16 15:20:36 -0700860config SERIAL_SUNCORE
861 bool
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800862 depends on SPARC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700863 select SERIAL_CORE
864 select SERIAL_CORE_CONSOLE
865 default y
866
867config SERIAL_SUNZILOG
868 tristate "Sun Zilog8530 serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800869 depends on SPARC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700870 help
871 This driver supports the Zilog8530 serial ports found on many Sparc
872 systems. Say Y or M if you want to be able to these serial ports.
873
874config SERIAL_SUNZILOG_CONSOLE
875 bool "Console on Sun Zilog8530 serial port"
876 depends on SERIAL_SUNZILOG=y
877 help
878 If you would like to be able to use the Zilog8530 serial port
879 on your Sparc system as the console, you can do so by answering
880 Y to this option.
881
882config SERIAL_SUNSU
883 tristate "Sun SU serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800884 depends on SPARC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700885 help
886 This driver supports the 8250 serial ports that run the keyboard and
887 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able
888 to these serial ports.
889
890config SERIAL_SUNSU_CONSOLE
891 bool "Console on Sun SU serial port"
892 depends on SERIAL_SUNSU=y
893 help
894 If you would like to be able to use the SU serial port
895 on your Sparc system as the console, you can do so by answering
896 Y to this option.
897
898config SERIAL_MUX
899 tristate "Serial MUX support"
Matthew Wilcox305f5162005-11-18 16:17:50 -0500900 depends on GSC
Linus Torvalds1da177e2005-04-16 15:20:36 -0700901 select SERIAL_CORE
902 default y
903 ---help---
904 Saying Y here will enable the hardware MUX serial driver for
Carlos O'Donelle45da352006-09-16 14:35:51 -0400905 the Nova, K class systems and D class with a 'remote control card'.
906 The hardware MUX is not 8250/16550 compatible therefore the
907 /dev/ttyB0 device is shared between the Serial MUX and the PDC
908 software console. The following steps need to be completed to use
909 the Serial MUX:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700910
911 1. create the device entry (mknod /dev/ttyB0 c 11 0)
912 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
913 3. Add device ttyB0 to /etc/securetty (if you want to log on as
914 root on this console.)
915 4. Change the kernel command console parameter to: console=ttyB0
916
917config SERIAL_MUX_CONSOLE
Adrian Bunk7111de72007-09-11 15:24:13 -0700918 bool "Support for console on serial MUX"
919 depends on SERIAL_MUX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700920 select SERIAL_CORE_CONSOLE
Adrian Bunk7111de72007-09-11 15:24:13 -0700921 default y
Linus Torvalds1da177e2005-04-16 15:20:36 -0700922
923config PDC_CONSOLE
924 bool "PDC software console support"
925 depends on PARISC && !SERIAL_MUX && VT
926 default n
927 help
928 Saying Y here will enable the software based PDC console to be
929 used as the system console. This is useful for machines in
930 which the hardware based console has not been written yet. The
931 following steps must be competed to use the PDC console:
932
933 1. create the device entry (mknod /dev/ttyB0 c 11 0)
934 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
935 3. Add device ttyB0 to /etc/securetty (if you want to log on as
936 root on this console.)
937 4. Change the kernel command console parameter to: console=ttyB0
938
939config SERIAL_SUNSAB
940 tristate "Sun Siemens SAB82532 serial support"
Adrian Bunk0b57ee92005-12-22 21:03:47 -0800941 depends on SPARC && PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942 help
943 This driver supports the Siemens SAB82532 DUSCC serial ports on newer
944 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these
945 serial ports.
946
947config SERIAL_SUNSAB_CONSOLE
948 bool "Console on Sun Siemens SAB82532 serial port"
949 depends on SERIAL_SUNSAB=y
950 help
951 If you would like to be able to use the SAB82532 serial port
952 on your Sparc system as the console, you can do so by answering
953 Y to this option.
954
David S. Miller02fd4732006-02-11 02:25:21 -0800955config SERIAL_SUNHV
956 bool "Sun4v Hypervisor Console support"
957 depends on SPARC64
958 help
959 This driver supports the console device found on SUN4V Sparc
960 systems. Say Y if you want to be able to use this device.
961
Linus Torvalds1da177e2005-04-16 15:20:36 -0700962config SERIAL_IP22_ZILOG
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800963 tristate "SGI Zilog8530 serial support"
964 depends on SGI_HAS_ZILOG
Linus Torvalds1da177e2005-04-16 15:20:36 -0700965 select SERIAL_CORE
966 help
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800967 This driver supports the Zilog8530 serial ports found on SGI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700968 systems. Say Y or M if you want to be able to these serial ports.
969
970config SERIAL_IP22_ZILOG_CONSOLE
Thomas Bogendoerfer5057c982008-02-06 01:37:26 -0800971 bool "Console on SGI Zilog8530 serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700972 depends on SERIAL_IP22_ZILOG=y
973 select SERIAL_CORE_CONSOLE
974
Linus Torvalds1da177e2005-04-16 15:20:36 -0700975config SERIAL_SH_SCI
Paul Mundtecd95612006-09-27 17:32:30 +0900976 tristate "SuperH SCI(F) serial port support"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700977 depends on SUPERH || H8300
978 select SERIAL_CORE
979
Paul Mundtecd95612006-09-27 17:32:30 +0900980config SERIAL_SH_SCI_NR_UARTS
981 int "Maximum number of SCI(F) serial ports"
982 depends on SERIAL_SH_SCI
983 default "2"
984
Linus Torvalds1da177e2005-04-16 15:20:36 -0700985config SERIAL_SH_SCI_CONSOLE
Paul Mundtecd95612006-09-27 17:32:30 +0900986 bool "Support for console on SuperH SCI(F)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700987 depends on SERIAL_SH_SCI=y
988 select SERIAL_CORE_CONSOLE
989
Vitaly Woolde8211b2007-02-14 00:33:09 -0800990config SERIAL_PNX8XXX
991 bool "Enable PNX8XXX SoCs' UART Support"
Ihar Hrachyshka11455be2009-01-27 11:50:46 +0000992 depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
Vitaly Woolde8211b2007-02-14 00:33:09 -0800993 select SERIAL_CORE
994 help
995 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
996 and you want to use serial ports, say Y. Otherwise, say N.
997
998config SERIAL_PNX8XXX_CONSOLE
999 bool "Enable PNX8XX0 serial console"
1000 depends on SERIAL_PNX8XXX
1001 select SERIAL_CORE_CONSOLE
1002 help
1003 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
1004 and you want to use serial console, say Y. Otherwise, say N.
1005
Linus Torvalds1da177e2005-04-16 15:20:36 -07001006config SERIAL_CORE
1007 tristate
1008
1009config SERIAL_CORE_CONSOLE
1010 bool
1011
Jason Wesself2d937f2008-04-17 20:05:37 +02001012config CONSOLE_POLL
1013 bool
1014
Linus Torvalds1da177e2005-04-16 15:20:36 -07001015config SERIAL_68328
1016 bool "68328 serial support"
1017 depends on M68328 || M68EZ328 || M68VZ328
1018 help
1019 This driver supports the built-in serial port of the Motorola 68328
Matt LaPlante09509602006-10-03 22:31:37 +02001020 (standard, EZ and VZ varieties).
Linus Torvalds1da177e2005-04-16 15:20:36 -07001021
1022config SERIAL_68328_RTS_CTS
1023 bool "Support RTS/CTS on 68328 serial port"
1024 depends on SERIAL_68328
1025
Greg Ungererae1b5f02008-02-01 17:32:00 +10001026config SERIAL_MCF
Adrian Bunk02f11f32008-10-13 10:31:59 +01001027 bool "Coldfire serial support"
Greg Ungererae1b5f02008-02-01 17:32:00 +10001028 depends on COLDFIRE
1029 select SERIAL_CORE
1030 help
Adrian Bunk02f11f32008-10-13 10:31:59 +01001031 This serial driver supports the Freescale Coldfire serial ports.
Greg Ungererae1b5f02008-02-01 17:32:00 +10001032
1033config SERIAL_MCF_BAUDRATE
1034 int "Default baudrate for Coldfire serial ports"
1035 depends on SERIAL_MCF
1036 default 19200
1037 help
1038 This setting lets you define what the default baudrate is for the
1039 ColdFire serial ports. The usual default varies from board to board,
1040 and this setting is a way of catering for that.
1041
1042config SERIAL_MCF_CONSOLE
1043 bool "Coldfire serial console support"
1044 depends on SERIAL_MCF
1045 select SERIAL_CORE_CONSOLE
1046 help
1047 Enable a ColdFire internal serial port to be the system console.
1048
Linus Torvalds1da177e2005-04-16 15:20:36 -07001049config SERIAL_68360_SMC
1050 bool "68360 SMC uart support"
1051 depends on M68360
1052 help
1053 This driver supports the SMC serial ports of the Motorola 68360 CPU.
1054
1055config SERIAL_68360_SCC
1056 bool "68360 SCC uart support"
1057 depends on M68360
1058 help
1059 This driver supports the SCC serial ports of the Motorola 68360 CPU.
1060
1061config SERIAL_68360
1062 bool
1063 depends on SERIAL_68360_SMC || SERIAL_68360_SCC
1064 default y
1065
1066config SERIAL_PMACZILOG
1067 tristate "PowerMac z85c30 ESCC support"
1068 depends on PPC_OF && PPC_PMAC
1069 select SERIAL_CORE
1070 help
1071 This driver supports the Zilog z85C30 serial ports found on
1072 PowerMac machines.
1073 Say Y or M if you want to be able to these serial ports.
1074
David Woodhousee4533b22007-04-05 00:19:43 +10001075config SERIAL_PMACZILOG_TTYS
1076 bool "Use ttySn device nodes for Zilog z85c30"
1077 depends on SERIAL_PMACZILOG
1078 help
1079 The pmac_zilog driver for the z85C30 chip on many powermacs
1080 historically used the device numbers for /dev/ttySn. The
1081 8250 serial port driver also uses these numbers, which means
1082 the two drivers being unable to coexist; you could not use
1083 both z85C30 and 8250 type ports at the same time.
1084
1085 If this option is not selected, the pmac_zilog driver will
1086 use the device numbers allocated for /dev/ttyPZn. This allows
1087 the pmac_zilog and 8250 drivers to co-exist, but may cause
1088 existing userspace setups to break. Programs that need to
1089 access the built-in serial ports on powermacs will need to
1090 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
1091
1092 If you enable this option, any z85c30 ports in the system will
1093 be registered as ttyS0 onwards as in the past, and you will be
1094 unable to use the 8250 module for PCMCIA or other 16C550-style
1095 UARTs.
1096
1097 Say N unless you need the z85c30 ports on your powermac
1098 to appear as /dev/ttySn.
1099
Linus Torvalds1da177e2005-04-16 15:20:36 -07001100config SERIAL_PMACZILOG_CONSOLE
1101 bool "Console on PowerMac z85c30 serial port"
1102 depends on SERIAL_PMACZILOG=y
1103 select SERIAL_CORE_CONSOLE
1104 help
1105 If you would like to be able to use the z85c30 serial port
1106 on your PowerMac as the console, you can do so by answering
1107 Y to this option.
1108
1109config SERIAL_LH7A40X
1110 tristate "Sharp LH7A40X embedded UART support"
1111 depends on ARM && ARCH_LH7A40X
1112 select SERIAL_CORE
1113 help
1114 This enables support for the three on-board UARTs of the
1115 Sharp LH7A40X series CPUs. Choose Y or M.
1116
1117config SERIAL_LH7A40X_CONSOLE
1118 bool "Support for console on Sharp LH7A40X serial port"
1119 depends on SERIAL_LH7A40X=y
1120 select SERIAL_CORE_CONSOLE
1121 help
1122 Say Y here if you wish to use one of the serial ports as the
1123 system console--the system console is the device which
1124 receives all kernel messages and warnings and which allows
1125 logins in single user mode.
1126
1127 Even if you say Y here, the currently visible framebuffer console
1128 (/dev/tty0) will still be used as the default system console, but
1129 you can alter that using a kernel command line, for example
1130 "console=ttyAM1".
1131
1132config SERIAL_CPM
1133 tristate "CPM SCC/SMC serial port support"
1134 depends on CPM2 || 8xx
1135 select SERIAL_CORE
1136 help
1137 This driver supports the SCC and SMC serial ports on Motorola
1138 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
1139
1140config SERIAL_CPM_CONSOLE
1141 bool "Support for console on CPM SCC/SMC serial port"
1142 depends on SERIAL_CPM=y
1143 select SERIAL_CORE_CONSOLE
1144 help
1145 Say Y here if you wish to use a SCC or SMC CPM UART as the system
1146 console (the system console is the device which receives all kernel
1147 messages and warnings and which allows logins in single user mode).
1148
1149 Even if you say Y here, the currently visible framebuffer console
1150 (/dev/tty0) will still be used as the system console by default, but
1151 you can alter that using a kernel command line option such as
1152 "console=ttyCPM0". (Try "man bootparam" or see the documentation of
1153 your boot loader (lilo or loadlin) about how to pass options to the
1154 kernel at boot time.)
1155
Linus Torvalds1da177e2005-04-16 15:20:36 -07001156config SERIAL_SGI_L1_CONSOLE
1157 bool "SGI Altix L1 serial console support"
1158 depends on IA64_GENERIC || IA64_SGI_SN2
1159 select SERIAL_CORE
1160 select SERIAL_CORE_CONSOLE
1161 help
1162 If you have an SGI Altix and you would like to use the system
1163 controller serial port as your console (you want this!),
1164 say Y. Otherwise, say N.
1165
1166config SERIAL_MPC52xx
John Rigby25ae3a02008-01-29 04:28:56 +11001167 tristate "Freescale MPC52xx/MPC512x family PSC serial support"
1168 depends on PPC_MPC52xx || PPC_MPC512x
Linus Torvalds1da177e2005-04-16 15:20:36 -07001169 select SERIAL_CORE
1170 help
John Rigby25ae3a02008-01-29 04:28:56 +11001171 This driver supports MPC52xx and MPC512x PSC serial ports. If you would
1172 like to use them, you must answer Y or M to this option. Note that
Linus Torvalds1da177e2005-04-16 15:20:36 -07001173 for use as console, it must be included in kernel and not as a
1174 module.
1175
1176config SERIAL_MPC52xx_CONSOLE
John Rigby25ae3a02008-01-29 04:28:56 +11001177 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001178 depends on SERIAL_MPC52xx=y
1179 select SERIAL_CORE_CONSOLE
1180 help
1181 Select this options if you'd like to use one of the PSC serial port
1182 of the Freescale MPC52xx family as a console.
1183
1184config SERIAL_MPC52xx_CONSOLE_BAUD
John Rigby25ae3a02008-01-29 04:28:56 +11001185 int "Freescale MPC52xx/MPC512x family PSC serial port baud"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001186 depends on SERIAL_MPC52xx_CONSOLE=y
1187 default "9600"
1188 help
1189 Select the MPC52xx console baud rate.
1190 This value is only used if the bootloader doesn't pass in the
1191 console baudrate
1192
1193config SERIAL_ICOM
1194 tristate "IBM Multiport Serial Adapter"
Stephen Rothwell145d01e2005-06-21 17:15:52 -07001195 depends on PCI && (PPC_ISERIES || PPC_PSERIES)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001196 select SERIAL_CORE
maximilian attemscb2fc532006-03-25 17:44:20 +00001197 select FW_LOADER
Linus Torvalds1da177e2005-04-16 15:20:36 -07001198 help
1199 This driver is for a family of multiport serial adapters
1200 including 2 port RVX, 2 port internal modem, 4 port internal
1201 modem and a split 1 port RVX and 1 port internal modem.
1202
1203 This driver can also be built as a module. If so, the module
1204 will be called icom.
1205
1206config SERIAL_M32R_SIO
1207 bool "M32R SIO I/F"
1208 depends on M32R
1209 default y
1210 select SERIAL_CORE
1211 help
1212 Say Y here if you want to use the M32R serial controller.
1213
1214config SERIAL_M32R_SIO_CONSOLE
1215 bool "use SIO console"
1216 depends on SERIAL_M32R_SIO=y
1217 select SERIAL_CORE_CONSOLE
1218 help
1219 Say Y here if you want to support a serial console.
1220
1221 If you use an M3T-M32700UT or an OPSPUT platform,
1222 please say also y for SERIAL_M32R_PLDSIO.
1223
1224config SERIAL_M32R_PLDSIO
1225 bool "M32R SIO I/F on a PLD"
Adrian Bunkd600b972006-01-13 21:57:22 +00001226 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001227 default n
1228 help
1229 Say Y here if you want to use the M32R serial controller
1230 on a PLD (Programmable Logic Device).
1231
1232 If you use an M3T-M32700UT or an OPSPUT platform,
1233 please say Y.
1234
1235config SERIAL_TXX9
1236 bool "TMPTX39XX/49XX SIO support"
Robert P. J. Daybef1f402006-12-12 20:04:19 +01001237 depends on HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001238 select SERIAL_CORE
1239 default y
1240
1241config HAS_TXX9_SERIAL
1242 bool
1243
Atsushi Nemoto138c5d22007-02-10 01:45:05 -08001244config SERIAL_TXX9_NR_UARTS
1245 int "Maximum number of TMPTX39XX/49XX SIO ports"
1246 depends on SERIAL_TXX9
1247 default "6"
1248
Linus Torvalds1da177e2005-04-16 15:20:36 -07001249config SERIAL_TXX9_CONSOLE
1250 bool "TMPTX39XX/49XX SIO Console support"
1251 depends on SERIAL_TXX9=y
1252 select SERIAL_CORE_CONSOLE
1253
1254config SERIAL_TXX9_STDSERIAL
1255 bool "TX39XX/49XX SIO act as standard serial"
1256 depends on !SERIAL_8250 && SERIAL_TXX9
1257
1258config SERIAL_VR41XX
1259 tristate "NEC VR4100 series Serial Interface Unit support"
1260 depends on CPU_VR41XX
1261 select SERIAL_CORE
1262 help
1263 If you have a NEC VR4100 series processor and you want to use
1264 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
1265 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
1266
1267config SERIAL_VR41XX_CONSOLE
1268 bool "Enable NEC VR4100 series Serial Interface Unit console"
Yoichi Yuasa21740412007-07-31 00:38:56 -07001269 depends on SERIAL_VR41XX=y
Linus Torvalds1da177e2005-04-16 15:20:36 -07001270 select SERIAL_CORE_CONSOLE
1271 help
1272 If you have a NEC VR4100 series processor and you want to use
1273 a console on a serial port, say Y. Otherwise, say N.
1274
1275config SERIAL_JSM
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -08001276 tristate "Digi International NEO PCI Support"
1277 depends on PCI
1278 select SERIAL_CORE
1279 help
1280 This is a driver for Digi International's Neo series
1281 of cards which provide multiple serial ports. You would need
1282 something like this to connect more than two modems to your Linux
1283 box, for instance in order to become a dial-in server. This driver
1284 supports PCI boards only.
Arthur Othienoa5f1e4e2006-02-15 09:52:46 +00001285
1286 If you have a card like this, say Y here, otherwise say N.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001287
V. Ananda Krishnan0a577ce2006-02-03 03:04:30 -08001288 To compile this driver as a module, choose M here: the
1289 module will be called jsm.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001290
Brent Casavante5d310b2005-06-21 17:16:01 -07001291config SERIAL_SGI_IOC4
1292 tristate "SGI IOC4 controller serial support"
1293 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
1294 select SERIAL_CORE
1295 help
1296 If you have an SGI Altix with an IOC4 based Base IO card
1297 and wish to use the serial ports on this card, say Y.
1298 Otherwise, say N.
1299
Patrick Gefre2d0cfb52006-01-14 13:20:40 -08001300config SERIAL_SGI_IOC3
1301 tristate "SGI Altix IOC3 serial support"
1302 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
1303 select SERIAL_CORE
1304 help
1305 If you have an SGI Altix with an IOC3 serial card,
1306 say Y or M. Otherwise, say N.
1307
Sascha Hauerf8441e12006-06-19 13:29:07 +01001308config SERIAL_NETX
Paul Bollefb881f72008-10-14 18:13:45 +02001309 tristate "NetX serial port support"
Sascha Hauerf8441e12006-06-19 13:29:07 +01001310 depends on ARM && ARCH_NETX
1311 select SERIAL_CORE
1312 help
1313 If you have a machine based on a Hilscher NetX SoC you
1314 can enable its onboard serial port by enabling this option.
1315
1316 To compile this driver as a module, choose M here: the
1317 module will be called netx-serial.
1318
1319config SERIAL_NETX_CONSOLE
1320 bool "Console on NetX serial port"
Paul Bollefb881f72008-10-14 18:13:45 +02001321 depends on SERIAL_NETX=y
Sascha Hauerf8441e12006-06-19 13:29:07 +01001322 select SERIAL_CORE_CONSOLE
1323 help
Uwe Kleine-Königb885b272008-02-03 14:55:57 +02001324 If you have enabled the serial port on the Hilscher NetX SoC
1325 you can make it the console by answering Y to this option.
Sascha Hauerf8441e12006-06-19 13:29:07 +01001326
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001327config SERIAL_OF_PLATFORM
1328 tristate "Serial port on Open Firmware platform bus"
1329 depends on PPC_OF
Benjamin Krill5886188d2009-01-07 10:32:38 +01001330 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
Arnd Bergmann8d38a5b2007-02-13 21:35:38 +01001331 help
1332 If you have a PowerPC based system that has serial ports
1333 on a platform specific bus, you should enable this option.
1334 Currently, only 8250 compatible ports are supported, but
1335 others can easily be added.
1336
Benjamin Krill5886188d2009-01-07 10:32:38 +01001337config SERIAL_OF_PLATFORM_NWPSERIAL
1338 tristate "NWP serial port driver"
1339 depends on PPC_OF && PPC_DCR
1340 select SERIAL_OF_PLATFORM
1341 select SERIAL_CORE_CONSOLE
1342 select SERIAL_CORE
1343 help
1344 This driver supports the cell network processor nwp serial
1345 device.
1346
1347config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
1348 bool "Console on NWP serial port"
1349 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
1350 select SERIAL_CORE_CONSOLE
1351 help
1352 Support for Console on the NWP serial ports.
1353
Timur Tabid7584ed2008-01-15 09:56:13 -06001354config SERIAL_QE
1355 tristate "Freescale QUICC Engine serial port support"
1356 depends on QUICC_ENGINE
1357 select SERIAL_CORE
1358 select FW_LOADER
1359 default n
1360 help
1361 This driver supports the QE serial ports on Freescale embedded
1362 PowerPC that contain a QUICC Engine.
1363
Thomas Bogendoerfereea63e02008-02-06 01:37:27 -08001364config SERIAL_SC26XX
1365 tristate "SC2681/SC2692 serial port support"
1366 depends on SNI_RM
1367 select SERIAL_CORE
1368 help
1369 This is a driver for the onboard serial ports of
1370 older RM400 machines.
1371
1372config SERIAL_SC26XX_CONSOLE
1373 bool "Console on SC2681/SC2692 serial port"
1374 depends on SERIAL_SC26XX
1375 select SERIAL_CORE_CONSOLE
1376 help
1377 Support for Console on SC2681/SC2692 serial ports.
1378
Bryan Wu2f351742008-04-30 00:52:12 -07001379config SERIAL_BFIN_SPORT
1380 tristate "Blackfin SPORT emulate UART (EXPERIMENTAL)"
Mike Frysinger460ed2e2008-05-17 18:22:26 +08001381 depends on BLACKFIN && EXPERIMENTAL
Bryan Wu2f351742008-04-30 00:52:12 -07001382 select SERIAL_CORE
1383 help
Matt LaPlante692105b2009-01-26 11:12:25 +01001384 Enable SPORT emulate UART on Blackfin series.
Bryan Wu2f351742008-04-30 00:52:12 -07001385
1386 To compile this driver as a module, choose M here: the
1387 module will be called bfin_sport_uart.
1388
1389choice
1390 prompt "Baud rate for Blackfin SPORT UART"
1391 depends on SERIAL_BFIN_SPORT
1392 default SERIAL_SPORT_BAUD_RATE_57600
1393 help
1394 Choose a baud rate for the SPORT UART, other uart settings are
1395 8 bit, 1 stop bit, no parity, no flow control.
1396
1397config SERIAL_SPORT_BAUD_RATE_115200
1398 bool "115200"
1399
1400config SERIAL_SPORT_BAUD_RATE_57600
1401 bool "57600"
1402
1403config SERIAL_SPORT_BAUD_RATE_38400
1404 bool "38400"
1405
1406config SERIAL_SPORT_BAUD_RATE_19200
1407 bool "19200"
1408
1409config SERIAL_SPORT_BAUD_RATE_9600
1410 bool "9600"
1411endchoice
1412
1413config SPORT_BAUD_RATE
1414 int
1415 depends on SERIAL_BFIN_SPORT
1416 default 115200 if (SERIAL_SPORT_BAUD_RATE_115200)
1417 default 57600 if (SERIAL_SPORT_BAUD_RATE_57600)
1418 default 38400 if (SERIAL_SPORT_BAUD_RATE_38400)
1419 default 19200 if (SERIAL_SPORT_BAUD_RATE_19200)
1420 default 9600 if (SERIAL_SPORT_BAUD_RATE_9600)
1421
Linus Torvalds1da177e2005-04-16 15:20:36 -07001422endmenu