hsu: driver for Medfield High Speed UART device
[linux-2.6-block.git] / drivers / serial / Kconfig
CommitLineData
1da177e4
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1#
2# Serial device configuration
3#
1da177e4
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4
5menu "Serial drivers"
e25df120 6 depends on HAS_IOMEM
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7
8#
9# The new 8250/16550 serial drivers
10config SERIAL_8250
11 tristate "8250/16550 and compatible serial support"
1da177e4
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12 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
df7559d3 24 module will be called 8250.
1da177e4
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25 [WARNING: Do not compile this driver as a module if you are using
26 non-standard serial ports, since the configuration information will
27 be lost when the driver is unloaded. This limitation may be lifted
28 in the future.]
29
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
01dd2fbf 62 You can set that using a kernel command line option such as
18a8bd94
YL
63 "console=uart8250,io,0x3f8,9600n8"
64 "console=uart8250,mmio,0xff5e0000,115200n8".
01dd2fbf
ML
65 and it will switch to normal serial console when the corresponding
66 port is ready.
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67 "earlycon=uart8250,io,0x3f8,9600n8"
68 "earlycon=uart8250,mmio,0xff5e0000,115200n8".
69 it will not only setup early console.
70
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71 If unsure, say N.
72
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YL
73config FIX_EARLYCON_MEM
74 bool
75 depends on X86
76 default y
77
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78config 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
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88 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.
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91
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
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97 This builds standard PNP serial support. You may be able to
98 disable this feature if you only need legacy serial support.
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99
100config SERIAL_8250_HP300
101 tristate
102 depends on SERIAL_8250 && HP300
103 default SERIAL_8250
104
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105config 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
1da177e4 119config SERIAL_8250_NR_UARTS
026d02a2 120 int "Maximum number of 8250/16550 serial ports"
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121 depends on SERIAL_8250
122 default "4"
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123 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.
1da177e4 128
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129config SERIAL_8250_RUNTIME_UARTS
130 int "Number of 8250/16550 serial ports to register at runtime"
131 depends on SERIAL_8250
9a8ffccf 132 range 0 SERIAL_8250_NR_UARTS
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DJ
133 default "4"
134 help
135 Set this to the maximum number of serial ports you want
09509603 136 the kernel to register at boot time. This can be overridden
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DJ
137 with the module parameter "nr_uarts", or boot-time parameter
138 8250.nr_uarts
139
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140config 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
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166#
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
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188config 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
09509603 193 mini-HOWTO, available from <http://www.tldp.org/docs.html#howto>
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RK
194
195 To compile this driver as a module, choose M here: the module
196 will be called 8250_boca.
197
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198config 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
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209config 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
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218config 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
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244config 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.
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252
253config SERIAL_8250_ACORN
254 tristate "Acorn expansion card serial port support"
ec9f47cd 255 depends on ARCH_ACORN && SERIAL_8250
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256 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
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TK
261config 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
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270comment "Non-8250 serial port support"
271
1da177e4
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272config SERIAL_AMBA_PL010
273 tristate "ARM AMBA PL010 serial port support"
84b6a232 274 depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
1da177e4
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275 select SERIAL_CORE
276 help
277 This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
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278 an Integrator/AP or Integrator/PP2 platform, or if you have a
279 Cirrus Logic EP93xx CPU, say Y or M here.
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280
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
b22b4cdd 322 "console=ttyAMA0". (Try "man bootparam" or see the documentation of
1da177e4
LT
323 your boot loader (lilo or loadlin) about how to pass options to the
324 kernel at boot time.)
325
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MR
326config 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
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354config SERIAL_ATMEL
355 bool "AT91 / AT32 on-chip serial port support"
acca9b83 356 depends on (ARM && ARCH_AT91) || AVR32
1e6c9c28
AV
357 select SERIAL_CORE
358 help
afefc415 359 This enables the driver for the on-chip UARTs of the Atmel
acca9b83 360 AT91 and AT32 processors.
1e6c9c28 361
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HS
362config SERIAL_ATMEL_CONSOLE
363 bool "Support for console on AT91 / AT32 serial port"
364 depends on SERIAL_ATMEL=y
1e6c9c28
AV
365 select SERIAL_CORE_CONSOLE
366 help
acca9b83
HS
367 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).
1e6c9c28 371
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CC
372config 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
749c4e60 387config SERIAL_ATMEL_TTYAT
acca9b83 388 bool "Install as device ttyATn instead of ttySn"
749c4e60 389 depends on SERIAL_ATMEL=y
1e6c9c28 390 help
acca9b83
HS
391 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.
1e6c9c28
AV
396 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
2c7ee6ab
AV
404config 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
1da177e4
LT
421config 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
b497549a
BD
440config SERIAL_SAMSUNG
441 tristate "Samsung SoC serial support"
1de203ad 442 depends on ARM && PLAT_SAMSUNG
19c1d6a3 443 select SERIAL_CORE
1da177e4 444 help
73e55cb3 445 Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
1da177e4
LT
446 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
3bd9377e
BD
450config 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
03d5e77b
BD
457config SERIAL_SAMSUNG_UARTS
458 int
1de203ad 459 depends on ARM && PLAT_SAMSUNG
03d5e77b 460 default 2 if ARCH_S3C2400
3bd9377e 461 default 4 if SERIAL_SAMSUNG_UARTS_4
03d5e77b
BD
462 default 3
463 help
464 Select the number of available UART ports for the Samsung S3C
465 serial driver
466
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BD
467config SERIAL_SAMSUNG_DEBUG
468 bool "Samsung SoC serial debug"
5fed4a37 469 depends on SERIAL_SAMSUNG && DEBUG_LL
b497549a
BD
470 help
471 Add support for debugging the serial driver. Since this is
472 generally being used as a console, we use our own output
473 routines that go via the low-level debug printascii()
474 function.
475
476config SERIAL_SAMSUNG_CONSOLE
477 bool "Support for console on Samsung SoC serial port"
478 depends on SERIAL_SAMSUNG=y
1da177e4
LT
479 select SERIAL_CORE_CONSOLE
480 help
73e55cb3 481 Allow selection of the S3C24XX on-board serial ports for use as
1da177e4
LT
482 an virtual console.
483
484 Even if you say Y here, the currently visible virtual console
485 (/dev/tty0) will still be used as the system console by default, but
486 you can alter that using a kernel command line option such as
487 "console=ttySACx". (Try "man bootparam" or see the documentation of
488 your boot loader about how to pass options to the kernel at
489 boot time.)
490
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BD
491config SERIAL_S3C2400
492 tristate "Samsung S3C2410 Serial port support"
493 depends on ARM && SERIAL_SAMSUNG && CPU_S3C2400
494 default y if CPU_S3C2400
495 help
496 Serial port support for the Samsung S3C2400 SoC
497
498config SERIAL_S3C2410
499 tristate "Samsung S3C2410 Serial port support"
500 depends on SERIAL_SAMSUNG && CPU_S3C2410
501 default y if CPU_S3C2410
502 help
503 Serial port support for the Samsung S3C2410 SoC
504
505config SERIAL_S3C2412
506 tristate "Samsung S3C2412/S3C2413 Serial port support"
507 depends on SERIAL_SAMSUNG && CPU_S3C2412
508 default y if CPU_S3C2412
509 help
510 Serial port support for the Samsung S3C2412 and S3C2413 SoC
511
512config SERIAL_S3C2440
4fcfce9f
YK
513 tristate "Samsung S3C2440/S3C2442/S3C2416 Serial port support"
514 depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442 || CPU_S3C2416)
b497549a
BD
515 default y if CPU_S3C2440
516 default y if CPU_S3C2442
4fcfce9f 517 select SERIAL_SAMSUNG_UARTS_4 if CPU_S3C2416
b497549a 518 help
4fcfce9f 519 Serial port support for the Samsung S3C2440, S3C2416 and S3C2442 SoC
b497549a 520
1d4bab08
SP
521config 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
b497549a 527
b690ace5 528config SERIAL_S3C6400
cb34a674
MS
529 tristate "Samsung S3C6400/S3C6410/S5P6440/S5PC100 Serial port support"
530 depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440 || CPU_S5PC100)
3bd9377e 531 select SERIAL_SAMSUNG_UARTS_4
b690ace5
BD
532 default y
533 help
cb34a674
MS
534 Serial port support for the Samsung S3C6400, S3C6410, S5P6440
535 and S5PC100 SoCs
433a915f 536
d8512731
TA
537config SERIAL_S5PV210
538 tristate "Samsung S5PV210 Serial port support"
03843a12 539 depends on SERIAL_SAMSUNG && (CPU_S5PV210 || CPU_S5P6442)
1088f336 540 select SERIAL_SAMSUNG_UARTS_4 if CPU_S5PV210
d8512731
TA
541 default y
542 help
543 Serial port support for Samsung's S5P Family of SoC's
544
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AC
545
546config SERIAL_MAX3100
547 tristate "MAX3100 support"
548 depends on SPI
549 select SERIAL_CORE
550 help
551 MAX3100 chip support
552
44318feb 553config SERIAL_MAX3107
554 tristate "MAX3107 support"
61fd1526 555 depends on SPI
44318feb 556 select SERIAL_CORE
44318feb 557 help
558 MAX3107 chip support
559
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AC
560config SERIAL_MAX3107_AAVA
561 tristate "MAX3107 AAVA platform support"
562 depends on X86_MRST && SERIAL_MAX3107 && GPIOLIB
1dcb884c
CP
563 select SERIAL_CORE
564 help
61fd1526
AC
565 Support for the MAX3107 chip configuration found on the AAVA
566 platform. Includes the extra initialisation and GPIO support
567 neded for this device.
1dcb884c 568
1da177e4
LT
569config SERIAL_DZ
570 bool "DECstation DZ serial driver"
875d43e7 571 depends on MACH_DECSTATION && 32BIT
1da177e4 572 select SERIAL_CORE
7287d765
MR
573 default y
574 ---help---
575 DZ11-family serial controllers for DECstations and VAXstations,
576 including the DC7085, M7814, and M7819.
1da177e4
LT
577
578config SERIAL_DZ_CONSOLE
579 bool "Support console on DECstation DZ serial driver"
580 depends on SERIAL_DZ=y
581 select SERIAL_CORE_CONSOLE
7287d765
MR
582 default y
583 ---help---
1da177e4
LT
584 If you say Y here, it will be possible to use a serial port as the
585 system console (the system console is the device which receives all
586 kernel messages and warnings and which allows logins in single user
7287d765
MR
587 mode).
588
589 Note that the firmware uses ttyS3 as the serial console on
590 DECstations that use this driver.
1da177e4
LT
591
592 If unsure, say Y.
593
8b4a4080
MR
594config SERIAL_ZS
595 tristate "DECstation Z85C30 serial support"
596 depends on MACH_DECSTATION
597 select SERIAL_CORE
598 default y
599 ---help---
600 Support for the Zilog 85C350 serial communications controller used
601 for serial ports in newer DECstation systems. These include the
602 DECsystem 5900 and all models of the DECstation and DECsystem 5000
603 systems except from model 200.
604
605 If unsure, say Y. To compile this driver as a module, choose M here:
606 the module will be called zs.
607
608config SERIAL_ZS_CONSOLE
609 bool "Support for console on a DECstation Z85C30 serial port"
610 depends on SERIAL_ZS=y
611 select SERIAL_CORE_CONSOLE
612 default y
613 ---help---
614 If you say Y here, it will be possible to use a serial port as the
615 system console (the system console is the device which receives all
616 kernel messages and warnings and which allows logins in single user
617 mode).
618
619 Note that the firmware uses ttyS1 as the serial console on the
620 Maxine and ttyS3 on the others using this driver.
621
622 If unsure, say Y.
623
1da177e4
LT
624config SERIAL_21285
625 tristate "DC21285 serial port support"
626 depends on ARM && FOOTBRIDGE
627 select SERIAL_CORE
628 help
629 If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
630 PCI bridge you can enable its onboard serial port by enabling this
631 option.
632
633config SERIAL_21285_CONSOLE
634 bool "Console on DC21285 serial port"
635 depends on SERIAL_21285=y
636 select SERIAL_CORE_CONSOLE
637 help
638 If you have enabled the serial port on the 21285 footbridge you can
639 make it the console by answering Y to this option.
640
641 Even if you say Y here, the currently visible virtual console
642 (/dev/tty0) will still be used as the system console by default, but
643 you can alter that using a kernel command line option such as
644 "console=ttyFB". (Try "man bootparam" or see the documentation of
645 your boot loader (lilo or loadlin) about how to pass options to the
646 kernel at boot time.)
647
1da177e4
LT
648config SERIAL_MPSC
649 bool "Marvell MPSC serial port support"
650 depends on PPC32 && MV64X60
651 select SERIAL_CORE
652 help
653 Say Y here if you want to use the Marvell MPSC serial controller.
654
655config SERIAL_MPSC_CONSOLE
656 bool "Support for console on Marvell MPSC serial port"
657 depends on SERIAL_MPSC
658 select SERIAL_CORE_CONSOLE
659 help
660 Say Y here if you want to support a serial console on a Marvell MPSC.
661
662config SERIAL_PXA
663 bool "PXA serial port support"
56422554 664 depends on ARCH_PXA || ARCH_MMP
1da177e4
LT
665 select SERIAL_CORE
666 help
667 If you have a machine based on an Intel XScale PXA2xx CPU you
668 can enable its onboard serial ports by enabling this option.
669
670config SERIAL_PXA_CONSOLE
671 bool "Console on PXA serial port"
672 depends on SERIAL_PXA
673 select SERIAL_CORE_CONSOLE
674 help
675 If you have enabled the serial port on the Intel XScale PXA
676 CPU you can make it the console by answering Y to this option.
677
678 Even if you say Y here, the currently visible virtual console
679 (/dev/tty0) will still be used as the system console by default, but
680 you can alter that using a kernel command line option such as
681 "console=ttySA0". (Try "man bootparam" or see the documentation of
682 your boot loader (lilo or loadlin) about how to pass options to the
683 kernel at boot time.)
684
685config SERIAL_SA1100
686 bool "SA1100 serial port support"
687 depends on ARM && ARCH_SA1100
688 select SERIAL_CORE
689 help
690 If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
691 can enable its onboard serial port by enabling this option.
692 Please read <file:Documentation/arm/SA1100/serial_UART> for further
693 info.
694
695config SERIAL_SA1100_CONSOLE
696 bool "Console on SA1100 serial port"
697 depends on SERIAL_SA1100
698 select SERIAL_CORE_CONSOLE
699 help
700 If you have enabled the serial port on the SA1100/SA1110 StrongARM
701 CPU you can make it the console by answering Y to this option.
702
703 Even if you say Y here, the currently visible virtual console
704 (/dev/tty0) will still be used as the system console by default, but
705 you can alter that using a kernel command line option such as
706 "console=ttySA0". (Try "man bootparam" or see the documentation of
707 your boot loader (lilo or loadlin) about how to pass options to the
708 kernel at boot time.)
709
22510995
FT
710config SERIAL_MRST_MAX3110
711 tristate "SPI UART driver for Max3110"
712 depends on SPI_DW_PCI
713 select SERIAL_CORE
714 select SERIAL_CORE_CONSOLE
715 help
716 This is the UART protocol driver for the MAX3110 device on
717 the Intel Moorestown platform. On other systems use the max3100
718 driver.
719
720config MRST_MAX3110_IRQ
721 boolean "Enable GPIO IRQ for Max3110 over Moorestown"
722 default n
723 depends on SERIAL_MRST_MAX3110 && GPIO_LANGWELL
724 help
725 This has to be enabled after Moorestown GPIO driver is loaded
726
d843fc6e
FT
727config SERIAL_MFD_HSU
728 tristate "Medfield High Speed UART support"
729 depends on PCI
730 select SERIAL_CORE
731
732config SERIAL_MFD_HSU_CONSOLE
733 boolean "Medfile HSU serial console support"
734 depends on SERIAL_MFD_HSU=y
735 select SERIAL_CORE_CONSOLE
736
194de561
BW
737config SERIAL_BFIN
738 tristate "Blackfin serial port support"
529a73fb 739 depends on BLACKFIN
194de561
BW
740 select SERIAL_CORE
741 select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
742 help
743 Add support for the built-in UARTs on the Blackfin.
744
745 To compile this driver as a module, choose M here: the
746 module will be called bfin_5xx.
747
748config SERIAL_BFIN_CONSOLE
749 bool "Console on Blackfin serial port"
7111de76 750 depends on SERIAL_BFIN=y
194de561
BW
751 select SERIAL_CORE_CONSOLE
752
753choice
754 prompt "UART Mode"
755 depends on SERIAL_BFIN
756 default SERIAL_BFIN_DMA
757 help
758 This driver supports the built-in serial ports of the Blackfin family
759 of CPUs
760
761config SERIAL_BFIN_DMA
762 bool "DMA mode"
51a2301e 763 depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n
194de561
BW
764 help
765 This driver works under DMA mode. If this option is selected, the
766 blackfin simple dma driver is also enabled.
767
768config SERIAL_BFIN_PIO
769 bool "PIO mode"
770 help
771 This driver works under PIO mode.
772
773endchoice
774
775config SERIAL_BFIN_UART0
776 bool "Enable UART0"
777 depends on SERIAL_BFIN
778 help
779 Enable UART0
780
781config BFIN_UART0_CTSRTS
782 bool "Enable UART0 hardware flow control"
783 depends on SERIAL_BFIN_UART0
784 help
785 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
786 signal.
787
788config UART0_CTS_PIN
789 int "UART0 CTS pin"
d307d36a 790 depends on BFIN_UART0_CTSRTS && !BF548
194de561
BW
791 default 23
792 help
793 The default pin is GPIO_GP7.
78d67b40 794 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
194de561
BW
795
796config UART0_RTS_PIN
797 int "UART0 RTS pin"
d307d36a 798 depends on BFIN_UART0_CTSRTS && !BF548
194de561
BW
799 default 22
800 help
801 The default pin is GPIO_GP6.
78d67b40 802 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
194de561
BW
803
804config SERIAL_BFIN_UART1
805 bool "Enable UART1"
09545568 806 depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
194de561
BW
807 help
808 Enable UART1
809
810config BFIN_UART1_CTSRTS
811 bool "Enable UART1 hardware flow control"
812 depends on SERIAL_BFIN_UART1
813 help
814 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
815 signal.
816
817config UART1_CTS_PIN
818 int "UART1 CTS pin"
d307d36a 819 depends on BFIN_UART1_CTSRTS && !BF548
194de561
BW
820 default -1
821 help
78d67b40 822 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
194de561
BW
823
824config UART1_RTS_PIN
825 int "UART1 RTS pin"
d307d36a 826 depends on BFIN_UART1_CTSRTS && !BF548
194de561
BW
827 default -1
828 help
78d67b40 829 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
194de561 830
f4d640c9
RH
831config SERIAL_BFIN_UART2
832 bool "Enable UART2"
f933d3c7 833 depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
f4d640c9
RH
834 help
835 Enable UART2
836
837config BFIN_UART2_CTSRTS
838 bool "Enable UART2 hardware flow control"
839 depends on SERIAL_BFIN_UART2
840 help
841 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
842 signal.
843
844config UART2_CTS_PIN
845 int "UART2 CTS pin"
d307d36a 846 depends on BFIN_UART2_CTSRTS && !BF548
f4d640c9
RH
847 default -1
848 help
78d67b40 849 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
f4d640c9
RH
850
851config UART2_RTS_PIN
852 int "UART2 RTS pin"
d307d36a 853 depends on BFIN_UART2_CTSRTS && !BF548
f4d640c9
RH
854 default -1
855 help
78d67b40 856 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
f4d640c9
RH
857
858config SERIAL_BFIN_UART3
859 bool "Enable UART3"
860 depends on SERIAL_BFIN && (BF54x)
861 help
862 Enable UART3
863
864config BFIN_UART3_CTSRTS
865 bool "Enable UART3 hardware flow control"
866 depends on SERIAL_BFIN_UART3
867 help
868 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
869 signal.
870
d307d36a
SZ
871config UART3_CTS_PIN
872 int "UART3 CTS pin"
873 depends on BFIN_UART3_CTSRTS && !BF548
874 default -1
875 help
78d67b40 876 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
d307d36a
SZ
877
878config UART3_RTS_PIN
879 int "UART3 RTS pin"
880 depends on BFIN_UART3_CTSRTS && !BF548
881 default -1
882 help
78d67b40 883 Refer to arch/blackfin/mach-*/include/mach/gpio.h to see the GPIO map.
d307d36a 884
1da177e4
LT
885config SERIAL_IMX
886 bool "IMX serial port support"
e3d13ff4 887 depends on ARM && (ARCH_IMX || ARCH_MXC)
1da177e4 888 select SERIAL_CORE
534fca06 889 select RATIONAL
1da177e4
LT
890 help
891 If you have a machine based on a Motorola IMX CPU you
892 can enable its onboard serial port by enabling this option.
893
894config SERIAL_IMX_CONSOLE
895 bool "Console on IMX serial port"
896 depends on SERIAL_IMX
897 select SERIAL_CORE_CONSOLE
898 help
899 If you have enabled the serial port on the Motorola IMX
900 CPU you can make it the console by answering Y to this option.
901
902 Even if you say Y here, the currently visible virtual console
903 (/dev/tty0) will still be used as the system console by default, but
904 you can alter that using a kernel command line option such as
905 "console=ttySA0". (Try "man bootparam" or see the documentation of
906 your boot loader (lilo or loadlin) about how to pass options to the
907 kernel at boot time.)
908
238b8721
PK
909config SERIAL_UARTLITE
910 tristate "Xilinx uartlite serial port support"
447e4460 911 depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE
238b8721
PK
912 select SERIAL_CORE
913 help
914 Say Y here if you want to use the Xilinx uartlite serial controller.
915
916 To compile this driver as a module, choose M here: the
4737f097 917 module will be called uartlite.
238b8721
PK
918
919config SERIAL_UARTLITE_CONSOLE
920 bool "Support for console on Xilinx uartlite serial port"
921 depends on SERIAL_UARTLITE=y
922 select SERIAL_CORE_CONSOLE
923 help
924 Say Y here if you wish to use a Xilinx uartlite as the system
925 console (the system console is the device which receives all kernel
926 messages and warnings and which allows logins in single user mode).
927
1da177e4
LT
928config SERIAL_SUNCORE
929 bool
0b57ee9e 930 depends on SPARC
1da177e4
LT
931 select SERIAL_CORE
932 select SERIAL_CORE_CONSOLE
933 default y
934
935config SERIAL_SUNZILOG
936 tristate "Sun Zilog8530 serial support"
0b57ee9e 937 depends on SPARC
1da177e4
LT
938 help
939 This driver supports the Zilog8530 serial ports found on many Sparc
940 systems. Say Y or M if you want to be able to these serial ports.
941
942config SERIAL_SUNZILOG_CONSOLE
943 bool "Console on Sun Zilog8530 serial port"
944 depends on SERIAL_SUNZILOG=y
945 help
946 If you would like to be able to use the Zilog8530 serial port
947 on your Sparc system as the console, you can do so by answering
948 Y to this option.
949
950config SERIAL_SUNSU
951 tristate "Sun SU serial support"
0b57ee9e 952 depends on SPARC && PCI
1da177e4
LT
953 help
954 This driver supports the 8250 serial ports that run the keyboard and
955 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able
956 to these serial ports.
957
958config SERIAL_SUNSU_CONSOLE
959 bool "Console on Sun SU serial port"
960 depends on SERIAL_SUNSU=y
961 help
962 If you would like to be able to use the SU serial port
963 on your Sparc system as the console, you can do so by answering
964 Y to this option.
965
966config SERIAL_MUX
967 tristate "Serial MUX support"
305f5167 968 depends on GSC
1da177e4
LT
969 select SERIAL_CORE
970 default y
971 ---help---
972 Saying Y here will enable the hardware MUX serial driver for
e45da35e
CD
973 the Nova, K class systems and D class with a 'remote control card'.
974 The hardware MUX is not 8250/16550 compatible therefore the
975 /dev/ttyB0 device is shared between the Serial MUX and the PDC
976 software console. The following steps need to be completed to use
977 the Serial MUX:
1da177e4
LT
978
979 1. create the device entry (mknod /dev/ttyB0 c 11 0)
980 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
981 3. Add device ttyB0 to /etc/securetty (if you want to log on as
982 root on this console.)
983 4. Change the kernel command console parameter to: console=ttyB0
984
985config SERIAL_MUX_CONSOLE
7111de76
AB
986 bool "Support for console on serial MUX"
987 depends on SERIAL_MUX=y
1da177e4 988 select SERIAL_CORE_CONSOLE
7111de76 989 default y
1da177e4
LT
990
991config PDC_CONSOLE
992 bool "PDC software console support"
993 depends on PARISC && !SERIAL_MUX && VT
994 default n
995 help
996 Saying Y here will enable the software based PDC console to be
997 used as the system console. This is useful for machines in
998 which the hardware based console has not been written yet. The
999 following steps must be competed to use the PDC console:
1000
1001 1. create the device entry (mknod /dev/ttyB0 c 11 0)
1002 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
1003 3. Add device ttyB0 to /etc/securetty (if you want to log on as
1004 root on this console.)
1005 4. Change the kernel command console parameter to: console=ttyB0
1006
1007config SERIAL_SUNSAB
1008 tristate "Sun Siemens SAB82532 serial support"
0b57ee9e 1009 depends on SPARC && PCI
1da177e4
LT
1010 help
1011 This driver supports the Siemens SAB82532 DUSCC serial ports on newer
1012 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these
1013 serial ports.
1014
1015config SERIAL_SUNSAB_CONSOLE
1016 bool "Console on Sun Siemens SAB82532 serial port"
1017 depends on SERIAL_SUNSAB=y
1018 help
1019 If you would like to be able to use the SAB82532 serial port
1020 on your Sparc system as the console, you can do so by answering
1021 Y to this option.
1022
02fd473b
DM
1023config SERIAL_SUNHV
1024 bool "Sun4v Hypervisor Console support"
1025 depends on SPARC64
1026 help
1027 This driver supports the console device found on SUN4V Sparc
1028 systems. Say Y if you want to be able to use this device.
1029
1da177e4 1030config SERIAL_IP22_ZILOG
5057c98a
TB
1031 tristate "SGI Zilog8530 serial support"
1032 depends on SGI_HAS_ZILOG
1da177e4
LT
1033 select SERIAL_CORE
1034 help
5057c98a 1035 This driver supports the Zilog8530 serial ports found on SGI
1da177e4
LT
1036 systems. Say Y or M if you want to be able to these serial ports.
1037
1038config SERIAL_IP22_ZILOG_CONSOLE
5057c98a 1039 bool "Console on SGI Zilog8530 serial port"
1da177e4
LT
1040 depends on SERIAL_IP22_ZILOG=y
1041 select SERIAL_CORE_CONSOLE
1042
1da177e4 1043config SERIAL_SH_SCI
ecd95616 1044 tristate "SuperH SCI(F) serial port support"
8a77b8d0 1045 depends on HAVE_CLK && (SUPERH || H8300 || ARCH_SHMOBILE)
1da177e4
LT
1046 select SERIAL_CORE
1047
ecd95616
PM
1048config SERIAL_SH_SCI_NR_UARTS
1049 int "Maximum number of SCI(F) serial ports"
1050 depends on SERIAL_SH_SCI
1051 default "2"
1052
1da177e4 1053config SERIAL_SH_SCI_CONSOLE
ecd95616 1054 bool "Support for console on SuperH SCI(F)"
1da177e4
LT
1055 depends on SERIAL_SH_SCI=y
1056 select SERIAL_CORE_CONSOLE
1057
73a19e4c
GL
1058config SERIAL_SH_SCI_DMA
1059 bool "DMA support"
1060 depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL
1061
de8211b9
VW
1062config SERIAL_PNX8XXX
1063 bool "Enable PNX8XXX SoCs' UART Support"
11455be2 1064 depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
de8211b9
VW
1065 select SERIAL_CORE
1066 help
1067 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
1068 and you want to use serial ports, say Y. Otherwise, say N.
1069
1070config SERIAL_PNX8XXX_CONSOLE
1071 bool "Enable PNX8XX0 serial console"
1072 depends on SERIAL_PNX8XXX
1073 select SERIAL_CORE_CONSOLE
1074 help
1075 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
1076 and you want to use serial console, say Y. Otherwise, say N.
1077
1da177e4
LT
1078config SERIAL_CORE
1079 tristate
1080
1081config SERIAL_CORE_CONSOLE
1082 bool
1083
f2d937f3
JW
1084config CONSOLE_POLL
1085 bool
1086
1da177e4
LT
1087config SERIAL_68328
1088 bool "68328 serial support"
1089 depends on M68328 || M68EZ328 || M68VZ328
1090 help
1091 This driver supports the built-in serial port of the Motorola 68328
09509603 1092 (standard, EZ and VZ varieties).
1da177e4
LT
1093
1094config SERIAL_68328_RTS_CTS
1095 bool "Support RTS/CTS on 68328 serial port"
1096 depends on SERIAL_68328
1097
ae1b5f0d 1098config SERIAL_MCF
02f11f39 1099 bool "Coldfire serial support"
ae1b5f0d
GU
1100 depends on COLDFIRE
1101 select SERIAL_CORE
1102 help
02f11f39 1103 This serial driver supports the Freescale Coldfire serial ports.
ae1b5f0d
GU
1104
1105config SERIAL_MCF_BAUDRATE
1106 int "Default baudrate for Coldfire serial ports"
1107 depends on SERIAL_MCF
1108 default 19200
1109 help
1110 This setting lets you define what the default baudrate is for the
1111 ColdFire serial ports. The usual default varies from board to board,
1112 and this setting is a way of catering for that.
1113
1114config SERIAL_MCF_CONSOLE
1115 bool "Coldfire serial console support"
1116 depends on SERIAL_MCF
1117 select SERIAL_CORE_CONSOLE
1118 help
1119 Enable a ColdFire internal serial port to be the system console.
1120
1da177e4
LT
1121config SERIAL_68360_SMC
1122 bool "68360 SMC uart support"
1123 depends on M68360
1124 help
1125 This driver supports the SMC serial ports of the Motorola 68360 CPU.
1126
1127config SERIAL_68360_SCC
1128 bool "68360 SCC uart support"
1129 depends on M68360
1130 help
1131 This driver supports the SCC serial ports of the Motorola 68360 CPU.
1132
1133config SERIAL_68360
1134 bool
1135 depends on SERIAL_68360_SMC || SERIAL_68360_SCC
1136 default y
1137
1138config SERIAL_PMACZILOG
ec9cbe09
FT
1139 tristate "Mac or PowerMac z85c30 ESCC support"
1140 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
1da177e4
LT
1141 select SERIAL_CORE
1142 help
1143 This driver supports the Zilog z85C30 serial ports found on
ec9cbe09 1144 (Power)Mac machines.
1da177e4
LT
1145 Say Y or M if you want to be able to these serial ports.
1146
e4533b24
DW
1147config SERIAL_PMACZILOG_TTYS
1148 bool "Use ttySn device nodes for Zilog z85c30"
1149 depends on SERIAL_PMACZILOG
1150 help
1151 The pmac_zilog driver for the z85C30 chip on many powermacs
1152 historically used the device numbers for /dev/ttySn. The
1153 8250 serial port driver also uses these numbers, which means
1154 the two drivers being unable to coexist; you could not use
1155 both z85C30 and 8250 type ports at the same time.
1156
1157 If this option is not selected, the pmac_zilog driver will
1158 use the device numbers allocated for /dev/ttyPZn. This allows
1159 the pmac_zilog and 8250 drivers to co-exist, but may cause
1160 existing userspace setups to break. Programs that need to
1161 access the built-in serial ports on powermacs will need to
1162 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
1163
1164 If you enable this option, any z85c30 ports in the system will
1165 be registered as ttyS0 onwards as in the past, and you will be
1166 unable to use the 8250 module for PCMCIA or other 16C550-style
1167 UARTs.
1168
ec9cbe09 1169 Say N unless you need the z85c30 ports on your (Power)Mac
e4533b24
DW
1170 to appear as /dev/ttySn.
1171
1da177e4 1172config SERIAL_PMACZILOG_CONSOLE
ec9cbe09 1173 bool "Console on Mac or PowerMac z85c30 serial port"
1da177e4
LT
1174 depends on SERIAL_PMACZILOG=y
1175 select SERIAL_CORE_CONSOLE
1176 help
1177 If you would like to be able to use the z85c30 serial port
ec9cbe09 1178 on your (Power)Mac as the console, you can do so by answering
1da177e4
LT
1179 Y to this option.
1180
1181config SERIAL_LH7A40X
1182 tristate "Sharp LH7A40X embedded UART support"
1183 depends on ARM && ARCH_LH7A40X
1184 select SERIAL_CORE
1185 help
1186 This enables support for the three on-board UARTs of the
1187 Sharp LH7A40X series CPUs. Choose Y or M.
1188
1189config SERIAL_LH7A40X_CONSOLE
1190 bool "Support for console on Sharp LH7A40X serial port"
1191 depends on SERIAL_LH7A40X=y
1192 select SERIAL_CORE_CONSOLE
1193 help
1194 Say Y here if you wish to use one of the serial ports as the
1195 system console--the system console is the device which
1196 receives all kernel messages and warnings and which allows
1197 logins in single user mode.
1198
1199 Even if you say Y here, the currently visible framebuffer console
1200 (/dev/tty0) will still be used as the default system console, but
1201 you can alter that using a kernel command line, for example
1202 "console=ttyAM1".
1203
1204config SERIAL_CPM
1205 tristate "CPM SCC/SMC serial port support"
1206 depends on CPM2 || 8xx
1207 select SERIAL_CORE
1208 help
1209 This driver supports the SCC and SMC serial ports on Motorola
1210 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
1211
1212config SERIAL_CPM_CONSOLE
1213 bool "Support for console on CPM SCC/SMC serial port"
1214 depends on SERIAL_CPM=y
1215 select SERIAL_CORE_CONSOLE
1216 help
1217 Say Y here if you wish to use a SCC or SMC CPM UART as the system
1218 console (the system console is the device which receives all kernel
1219 messages and warnings and which allows logins in single user mode).
1220
1221 Even if you say Y here, the currently visible framebuffer console
1222 (/dev/tty0) will still be used as the system console by default, but
1223 you can alter that using a kernel command line option such as
1224 "console=ttyCPM0". (Try "man bootparam" or see the documentation of
1225 your boot loader (lilo or loadlin) about how to pass options to the
1226 kernel at boot time.)
1227
1da177e4
LT
1228config SERIAL_SGI_L1_CONSOLE
1229 bool "SGI Altix L1 serial console support"
1230 depends on IA64_GENERIC || IA64_SGI_SN2
1231 select SERIAL_CORE
1232 select SERIAL_CORE_CONSOLE
1233 help
1234 If you have an SGI Altix and you would like to use the system
1235 controller serial port as your console (you want this!),
1236 say Y. Otherwise, say N.
1237
1238config SERIAL_MPC52xx
25ae3a07
JR
1239 tristate "Freescale MPC52xx/MPC512x family PSC serial support"
1240 depends on PPC_MPC52xx || PPC_MPC512x
1da177e4
LT
1241 select SERIAL_CORE
1242 help
25ae3a07
JR
1243 This driver supports MPC52xx and MPC512x PSC serial ports. If you would
1244 like to use them, you must answer Y or M to this option. Note that
1da177e4
LT
1245 for use as console, it must be included in kernel and not as a
1246 module.
1247
1248config SERIAL_MPC52xx_CONSOLE
25ae3a07 1249 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
1da177e4
LT
1250 depends on SERIAL_MPC52xx=y
1251 select SERIAL_CORE_CONSOLE
1252 help
1253 Select this options if you'd like to use one of the PSC serial port
1254 of the Freescale MPC52xx family as a console.
1255
1256config SERIAL_MPC52xx_CONSOLE_BAUD
25ae3a07 1257 int "Freescale MPC52xx/MPC512x family PSC serial port baud"
1da177e4
LT
1258 depends on SERIAL_MPC52xx_CONSOLE=y
1259 default "9600"
1260 help
1261 Select the MPC52xx console baud rate.
1262 This value is only used if the bootloader doesn't pass in the
1263 console baudrate
1264
1265config SERIAL_ICOM
1266 tristate "IBM Multiport Serial Adapter"
145d01e4 1267 depends on PCI && (PPC_ISERIES || PPC_PSERIES)
1da177e4 1268 select SERIAL_CORE
cb2fc532 1269 select FW_LOADER
1da177e4
LT
1270 help
1271 This driver is for a family of multiport serial adapters
1272 including 2 port RVX, 2 port internal modem, 4 port internal
1273 modem and a split 1 port RVX and 1 port internal modem.
1274
1275 This driver can also be built as a module. If so, the module
1276 will be called icom.
1277
1278config SERIAL_M32R_SIO
1279 bool "M32R SIO I/F"
1280 depends on M32R
1281 default y
1282 select SERIAL_CORE
1283 help
1284 Say Y here if you want to use the M32R serial controller.
1285
1286config SERIAL_M32R_SIO_CONSOLE
1287 bool "use SIO console"
1288 depends on SERIAL_M32R_SIO=y
1289 select SERIAL_CORE_CONSOLE
1290 help
1291 Say Y here if you want to support a serial console.
1292
1293 If you use an M3T-M32700UT or an OPSPUT platform,
1294 please say also y for SERIAL_M32R_PLDSIO.
1295
1296config SERIAL_M32R_PLDSIO
1297 bool "M32R SIO I/F on a PLD"
d600b97c 1298 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
1da177e4
LT
1299 default n
1300 help
1301 Say Y here if you want to use the M32R serial controller
1302 on a PLD (Programmable Logic Device).
1303
1304 If you use an M3T-M32700UT or an OPSPUT platform,
1305 please say Y.
1306
1307config SERIAL_TXX9
1308 bool "TMPTX39XX/49XX SIO support"
bef1f402 1309 depends on HAS_TXX9_SERIAL
1da177e4
LT
1310 select SERIAL_CORE
1311 default y
1312
1313config HAS_TXX9_SERIAL
1314 bool
1315
138c5d25
AN
1316config SERIAL_TXX9_NR_UARTS
1317 int "Maximum number of TMPTX39XX/49XX SIO ports"
1318 depends on SERIAL_TXX9
1319 default "6"
1320
1da177e4
LT
1321config SERIAL_TXX9_CONSOLE
1322 bool "TMPTX39XX/49XX SIO Console support"
1323 depends on SERIAL_TXX9=y
1324 select SERIAL_CORE_CONSOLE
1325
1326config SERIAL_TXX9_STDSERIAL
1327 bool "TX39XX/49XX SIO act as standard serial"
1328 depends on !SERIAL_8250 && SERIAL_TXX9
1329
1330config SERIAL_VR41XX
1331 tristate "NEC VR4100 series Serial Interface Unit support"
1332 depends on CPU_VR41XX
1333 select SERIAL_CORE
1334 help
1335 If you have a NEC VR4100 series processor and you want to use
1336 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
1337 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
1338
1339config SERIAL_VR41XX_CONSOLE
1340 bool "Enable NEC VR4100 series Serial Interface Unit console"
2174041d 1341 depends on SERIAL_VR41XX=y
1da177e4
LT
1342 select SERIAL_CORE_CONSOLE
1343 help
1344 If you have a NEC VR4100 series processor and you want to use
1345 a console on a serial port, say Y. Otherwise, say N.
1346
1347config SERIAL_JSM
0a577ce3
AK
1348 tristate "Digi International NEO PCI Support"
1349 depends on PCI
1350 select SERIAL_CORE
1351 help
1352 This is a driver for Digi International's Neo series
1353 of cards which provide multiple serial ports. You would need
1354 something like this to connect more than two modems to your Linux
1355 box, for instance in order to become a dial-in server. This driver
1356 supports PCI boards only.
a5f1e4ed
AO
1357
1358 If you have a card like this, say Y here, otherwise say N.
0a577ce3
AK
1359
1360 To compile this driver as a module, choose M here: the
1361 module will be called jsm.
1da177e4 1362
e5d310b3
BC
1363config SERIAL_SGI_IOC4
1364 tristate "SGI IOC4 controller serial support"
1365 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
1366 select SERIAL_CORE
1367 help
1368 If you have an SGI Altix with an IOC4 based Base IO card
1369 and wish to use the serial ports on this card, say Y.
1370 Otherwise, say N.
1371
2d0cfb52
PG
1372config SERIAL_SGI_IOC3
1373 tristate "SGI Altix IOC3 serial support"
1374 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
1375 select SERIAL_CORE
1376 help
1377 If you have an SGI Altix with an IOC3 serial card,
1378 say Y or M. Otherwise, say N.
1379
04896a77
RL
1380config SERIAL_MSM
1381 bool "MSM on-chip serial port support"
1382 depends on ARM && ARCH_MSM
1383 select SERIAL_CORE
1384
1385config SERIAL_MSM_CONSOLE
1386 bool "MSM serial console support"
1387 depends on SERIAL_MSM=y
1388 select SERIAL_CORE_CONSOLE
1389
f8441e13 1390config SERIAL_NETX
fb881f78 1391 tristate "NetX serial port support"
f8441e13
SH
1392 depends on ARM && ARCH_NETX
1393 select SERIAL_CORE
1394 help
1395 If you have a machine based on a Hilscher NetX SoC you
1396 can enable its onboard serial port by enabling this option.
1397
1398 To compile this driver as a module, choose M here: the
1399 module will be called netx-serial.
1400
1401config SERIAL_NETX_CONSOLE
1402 bool "Console on NetX serial port"
fb881f78 1403 depends on SERIAL_NETX=y
f8441e13
SH
1404 select SERIAL_CORE_CONSOLE
1405 help
b885b27c
UKK
1406 If you have enabled the serial port on the Hilscher NetX SoC
1407 you can make it the console by answering Y to this option.
f8441e13 1408
8d38a5b2
AB
1409config SERIAL_OF_PLATFORM
1410 tristate "Serial port on Open Firmware platform bus"
4286c2b0 1411 depends on PPC_OF || MICROBLAZE
5886188d 1412 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
8d38a5b2
AB
1413 help
1414 If you have a PowerPC based system that has serial ports
1415 on a platform specific bus, you should enable this option.
1416 Currently, only 8250 compatible ports are supported, but
1417 others can easily be added.
1418
5886188d
BK
1419config SERIAL_OF_PLATFORM_NWPSERIAL
1420 tristate "NWP serial port driver"
1421 depends on PPC_OF && PPC_DCR
1422 select SERIAL_OF_PLATFORM
1423 select SERIAL_CORE_CONSOLE
1424 select SERIAL_CORE
1425 help
1426 This driver supports the cell network processor nwp serial
1427 device.
1428
1429config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
1430 bool "Console on NWP serial port"
1431 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
1432 select SERIAL_CORE_CONSOLE
1433 help
1434 Support for Console on the NWP serial ports.
1435
d7584ed2
TT
1436config SERIAL_QE
1437 tristate "Freescale QUICC Engine serial port support"
1438 depends on QUICC_ENGINE
1439 select SERIAL_CORE
1440 select FW_LOADER
1441 default n
1442 help
1443 This driver supports the QE serial ports on Freescale embedded
1444 PowerPC that contain a QUICC Engine.
1445
eea63e0e
TB
1446config SERIAL_SC26XX
1447 tristate "SC2681/SC2692 serial port support"
1448 depends on SNI_RM
1449 select SERIAL_CORE
1450 help
1451 This is a driver for the onboard serial ports of
1452 older RM400 machines.
1453
1454config SERIAL_SC26XX_CONSOLE
1455 bool "Console on SC2681/SC2692 serial port"
1456 depends on SERIAL_SC26XX
1457 select SERIAL_CORE_CONSOLE
1458 help
1459 Support for Console on SC2681/SC2692 serial ports.
1460
2f351741 1461config SERIAL_BFIN_SPORT
d671250b
MF
1462 tristate "Blackfin SPORT emulate UART"
1463 depends on BLACKFIN
2f351741
BW
1464 select SERIAL_CORE
1465 help
692105b8 1466 Enable SPORT emulate UART on Blackfin series.
2f351741
BW
1467
1468 To compile this driver as a module, choose M here: the
1469 module will be called bfin_sport_uart.
1470
ccf68e59 1471config SERIAL_BFIN_SPORT_CONSOLE
1472 bool "Console on Blackfin sport emulated uart"
1473 depends on SERIAL_BFIN_SPORT=y
1474 select SERIAL_CORE_CONSOLE
2f351741 1475
ccf68e59 1476config SERIAL_BFIN_SPORT0_UART
1477 bool "Enable UART over SPORT0"
be991593 1478 depends on SERIAL_BFIN_SPORT && !(BF542 || BF544)
ccf68e59 1479 help
1480 Enable UART over SPORT0
2f351741 1481
1f7d1c85
SZ
1482config SERIAL_BFIN_SPORT0_UART_CTSRTS
1483 bool "Enable UART over SPORT0 hardware flow control"
1484 depends on SERIAL_BFIN_SPORT0_UART
1485 help
1486 Enable hardware flow control in the driver.
1487
ccf68e59 1488config SERIAL_BFIN_SPORT1_UART
1489 bool "Enable UART over SPORT1"
1490 depends on SERIAL_BFIN_SPORT
1491 help
1492 Enable UART over SPORT1
2f351741 1493
1f7d1c85
SZ
1494config SERIAL_BFIN_SPORT1_UART_CTSRTS
1495 bool "Enable UART over SPORT1 hardware flow control"
1496 depends on SERIAL_BFIN_SPORT1_UART
1497 help
1498 Enable hardware flow control in the driver.
1499
ccf68e59 1500config SERIAL_BFIN_SPORT2_UART
1501 bool "Enable UART over SPORT2"
1502 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1503 help
1504 Enable UART over SPORT2
2f351741 1505
1f7d1c85
SZ
1506config SERIAL_BFIN_SPORT2_UART_CTSRTS
1507 bool "Enable UART over SPORT2 hardware flow control"
1508 depends on SERIAL_BFIN_SPORT2_UART
1509 help
1510 Enable hardware flow control in the driver.
1511
ccf68e59 1512config SERIAL_BFIN_SPORT3_UART
1513 bool "Enable UART over SPORT3"
1514 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1515 help
1516 Enable UART over SPORT3
2f351741 1517
1f7d1c85
SZ
1518config SERIAL_BFIN_SPORT3_UART_CTSRTS
1519 bool "Enable UART over SPORT3 hardware flow control"
1520 depends on SERIAL_BFIN_SPORT3_UART
1521 help
1522 Enable hardware flow control in the driver.
1523
34aec591
RR
1524config SERIAL_TIMBERDALE
1525 tristate "Support for timberdale UART"
34aec591
RR
1526 select SERIAL_CORE
1527 ---help---
1528 Add support for UART controller on timberdale.
1529
9fcd66e5
MB
1530config SERIAL_BCM63XX
1531 tristate "bcm63xx serial port support"
1532 select SERIAL_CORE
1533 depends on BCM63XX
1534 help
1535 If you have a bcm63xx CPU, you can enable its onboard
1536 serial port by enabling this options.
1537
1538 To compile this driver as a module, choose M here: the
1539 module will be called bcm963xx_uart.
1540
1541config SERIAL_BCM63XX_CONSOLE
1542 bool "Console on bcm63xx serial port"
1543 depends on SERIAL_BCM63XX=y
1544 select SERIAL_CORE_CONSOLE
1545 help
1546 If you have enabled the serial port on the bcm63xx CPU
1547 you can make it the console by answering Y to this option.
1548
d4ac42a5
KG
1549config SERIAL_GRLIB_GAISLER_APBUART
1550 tristate "GRLIB APBUART serial support"
1551 depends on OF
1552 ---help---
1553 Add support for the GRLIB APBUART serial port.
1554
1555config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
1556 bool "Console on GRLIB APBUART serial port"
1557 depends on SERIAL_GRLIB_GAISLER_APBUART=y
1558 select SERIAL_CORE_CONSOLE
1559 help
1560 Support for running a console on the GRLIB APBUART
1561
5bcd6010
TK
1562config SERIAL_ALTERA_JTAGUART
1563 tristate "Altera JTAG UART support"
1564 select SERIAL_CORE
1565 help
1566 This driver supports the Altera JTAG UART port.
1567
1568config SERIAL_ALTERA_JTAGUART_CONSOLE
1569 bool "Altera JTAG UART console support"
1570 depends on SERIAL_ALTERA_JTAGUART=y
1571 select SERIAL_CORE_CONSOLE
1572 help
1573 Enable a Altera JTAG UART port to be the system console.
1574
1575config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS
1576 bool "Bypass output when no connection"
1577 depends on SERIAL_ALTERA_JTAGUART_CONSOLE
1578 select SERIAL_CORE_CONSOLE
1579 help
1580 Bypass console output and keep going even if there is no
1581 JTAG terminal connection with the host.
1582
6b7d8f8b
TK
1583config SERIAL_ALTERA_UART
1584 tristate "Altera UART support"
1585 select SERIAL_CORE
1586 help
1587 This driver supports the Altera softcore UART port.
1588
1589config SERIAL_ALTERA_UART_MAXPORTS
1590 int "Maximum number of Altera UART ports"
1591 depends on SERIAL_ALTERA_UART
1592 default 4
1593 help
1594 This setting lets you define the maximum number of the Altera
1595 UART ports. The usual default varies from board to board, and
1596 this setting is a way of catering for that.
1597
1598config SERIAL_ALTERA_UART_BAUDRATE
1599 int "Default baudrate for Altera UART ports"
1600 depends on SERIAL_ALTERA_UART
1601 default 115200
1602 help
1603 This setting lets you define what the default baudrate is for the
1604 Altera UART ports. The usual default varies from board to board,
1605 and this setting is a way of catering for that.
1606
1607config SERIAL_ALTERA_UART_CONSOLE
1608 bool "Altera UART console support"
1609 depends on SERIAL_ALTERA_UART=y
1610 select SERIAL_CORE_CONSOLE
1611 help
1612 Enable a Altera UART port to be the system console.
1613
1da177e4 1614endmenu