tty: add a DesignWare 8250 driver
[deliverable/linux.git] / drivers / tty / serial / Kconfig
CommitLineData
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1#
2# Serial device configuration
3#
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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.
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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
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63 "console=uart8250,io,0x3f8,9600n8"
64 "console=uart8250,mmio,0xff5e0000,115200n8".
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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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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
6a108a14 84 tristate "8250/16550 PCI device support" if EXPERT
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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
6a108a14 93 tristate "8250/16550 PNP device support" if EXPERT
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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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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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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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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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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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270config SERIAL_8250_DW
271 tristate "Support for Synopsys DesignWare 8250 quirks"
272 depends on SERIAL_8250 && OF
273 help
274 Selecting this option will enable handling of the extra features
275 present in the Synopsys DesignWare APB UART.
276
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277comment "Non-8250 serial port support"
278
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279config SERIAL_AMBA_PL010
280 tristate "ARM AMBA PL010 serial port support"
84b6a232 281 depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
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282 select SERIAL_CORE
283 help
284 This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
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285 an Integrator/AP or Integrator/PP2 platform, or if you have a
286 Cirrus Logic EP93xx CPU, say Y or M here.
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287
288 If unsure, say N.
289
290config SERIAL_AMBA_PL010_CONSOLE
291 bool "Support for console on AMBA serial port"
292 depends on SERIAL_AMBA_PL010=y
293 select SERIAL_CORE_CONSOLE
294 ---help---
295 Say Y here if you wish to use an AMBA PrimeCell UART as the system
296 console (the system console is the device which receives all kernel
297 messages and warnings and which allows logins in single user mode).
298
299 Even if you say Y here, the currently visible framebuffer console
300 (/dev/tty0) will still be used as the system console by default, but
301 you can alter that using a kernel command line option such as
302 "console=ttyAM0". (Try "man bootparam" or see the documentation of
303 your boot loader (lilo or loadlin) about how to pass options to the
304 kernel at boot time.)
305
306config SERIAL_AMBA_PL011
307 tristate "ARM AMBA PL011 serial port support"
308 depends on ARM_AMBA
309 select SERIAL_CORE
310 help
311 This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have
312 an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M
313 here.
314
315 If unsure, say N.
316
317config SERIAL_AMBA_PL011_CONSOLE
318 bool "Support for console on AMBA serial port"
319 depends on SERIAL_AMBA_PL011=y
320 select SERIAL_CORE_CONSOLE
321 ---help---
322 Say Y here if you wish to use an AMBA PrimeCell UART as the system
323 console (the system console is the device which receives all kernel
324 messages and warnings and which allows logins in single user mode).
325
326 Even if you say Y here, the currently visible framebuffer console
327 (/dev/tty0) will still be used as the system console by default, but
328 you can alter that using a kernel command line option such as
b22b4cdd 329 "console=ttyAMA0". (Try "man bootparam" or see the documentation of
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330 your boot loader (lilo or loadlin) about how to pass options to the
331 kernel at boot time.)
332
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333config SERIAL_SB1250_DUART
334 tristate "BCM1xxx on-chip DUART serial support"
335 depends on SIBYTE_SB1xxx_SOC=y
336 select SERIAL_CORE
337 default y
338 ---help---
339 Support for the asynchronous serial interface (DUART) included in
340 the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that
341 the letter D in DUART stands for "dual", which is how the device
342 is implemented. Depending on the SOC configuration there may be
343 one or more DUARTs available of which all are handled.
344
345 If unsure, say Y. To compile this driver as a module, choose M here:
346 the module will be called sb1250-duart.
347
348config SERIAL_SB1250_DUART_CONSOLE
349 bool "Support for console on a BCM1xxx DUART serial port"
350 depends on SERIAL_SB1250_DUART=y
351 select SERIAL_CORE_CONSOLE
352 default y
353 ---help---
354 If you say Y here, it will be possible to use a serial port as the
355 system console (the system console is the device which receives all
356 kernel messages and warnings and which allows logins in single user
357 mode).
358
359 If unsure, say Y.
360
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361config SERIAL_ATMEL
362 bool "AT91 / AT32 on-chip serial port support"
acca9b83 363 depends on (ARM && ARCH_AT91) || AVR32
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AV
364 select SERIAL_CORE
365 help
afefc415 366 This enables the driver for the on-chip UARTs of the Atmel
acca9b83 367 AT91 and AT32 processors.
1e6c9c28 368
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369config SERIAL_ATMEL_CONSOLE
370 bool "Support for console on AT91 / AT32 serial port"
371 depends on SERIAL_ATMEL=y
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AV
372 select SERIAL_CORE_CONSOLE
373 help
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374 Say Y here if you wish to use an on-chip UART on a Atmel
375 AT91 or AT32 processor as the system console (the system
376 console is the device which receives all kernel messages and
377 warnings and which allows logins in single user mode).
1e6c9c28 378
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379config SERIAL_ATMEL_PDC
380 bool "Support DMA transfers on AT91 / AT32 serial port"
381 depends on SERIAL_ATMEL
382 default y
383 help
384 Say Y here if you wish to use the PDC to do DMA transfers to
385 and from the Atmel AT91 / AT32 serial port. In order to
386 actually use DMA transfers, make sure that the use_dma_tx
387 and use_dma_rx members in the atmel_uart_data struct is set
388 appropriately for each port.
389
390 Note that break and error handling currently doesn't work
391 properly when DMA is enabled. Make sure that ports where
392 this matters don't use DMA.
393
749c4e60 394config SERIAL_ATMEL_TTYAT
acca9b83 395 bool "Install as device ttyATn instead of ttySn"
749c4e60 396 depends on SERIAL_ATMEL=y
1e6c9c28 397 help
acca9b83
HS
398 Say Y here if you wish to have the internal AT91 / AT32 UARTs
399 appear as /dev/ttyATn (major 204, minor starting at 154)
400 instead of the normal /dev/ttySn (major 4, minor starting at
401 64). This is necessary if you also want other UARTs, such as
402 external 8250/16C550 compatible UARTs.
1e6c9c28
AV
403 The ttySn nodes are legally reserved for the 8250 serial driver
404 but are often misused by other serial drivers.
405
406 To use this, you should create suitable ttyATn device nodes in
407 /dev/, and pass "console=ttyATn" to the kernel.
408
409 Say Y if you have an external 8250/16C550 UART. If unsure, say N.
410
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AV
411config SERIAL_KS8695
412 bool "Micrel KS8695 (Centaur) serial port support"
413 depends on ARCH_KS8695
414 select SERIAL_CORE
415 help
416 This selects the Micrel Centaur KS8695 UART. Say Y here.
417
418config SERIAL_KS8695_CONSOLE
419 bool "Support for console on KS8695 (Centaur) serial port"
420 depends on SERIAL_KS8695=y
421 select SERIAL_CORE_CONSOLE
422 help
423 Say Y here if you wish to use a KS8695 (Centaur) UART as the
424 system console (the system console is the device which
425 receives all kernel messages and warnings and which allows
426 logins in single user mode).
427
1da177e4
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428config SERIAL_CLPS711X
429 tristate "CLPS711X serial port support"
430 depends on ARM && ARCH_CLPS711X
431 select SERIAL_CORE
432 help
433 ::: To be written :::
434
435config SERIAL_CLPS711X_CONSOLE
436 bool "Support for console on CLPS711X serial port"
437 depends on SERIAL_CLPS711X=y
438 select SERIAL_CORE_CONSOLE
439 help
440 Even if you say Y here, the currently visible virtual console
441 (/dev/tty0) will still be used as the system console by default, but
442 you can alter that using a kernel command line option such as
443 "console=ttyCL1". (Try "man bootparam" or see the documentation of
444 your boot loader (lilo or loadlin) about how to pass options to the
445 kernel at boot time.)
446
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BD
447config SERIAL_SAMSUNG
448 tristate "Samsung SoC serial support"
1de203ad 449 depends on ARM && PLAT_SAMSUNG
19c1d6a3 450 select SERIAL_CORE
1da177e4 451 help
73e55cb3 452 Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
1da177e4
LT
453 providing /dev/ttySAC0, 1 and 2 (note, some machines may not
454 provide all of these ports, depending on how the serial port
455 pins are configured.
456
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BD
457config SERIAL_SAMSUNG_UARTS_4
458 bool
459 depends on ARM && PLAT_SAMSUNG
460 default y if CPU_S3C2443
461 help
462 Internal node for the common case of 4 Samsung compatible UARTs
463
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BD
464config SERIAL_SAMSUNG_UARTS
465 int
1de203ad 466 depends on ARM && PLAT_SAMSUNG
2555e663 467 default 6 if ARCH_S5P6450
3bd9377e 468 default 4 if SERIAL_SAMSUNG_UARTS_4
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BD
469 default 3
470 help
471 Select the number of available UART ports for the Samsung S3C
472 serial driver
473
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BD
474config SERIAL_SAMSUNG_DEBUG
475 bool "Samsung SoC serial debug"
5fed4a37 476 depends on SERIAL_SAMSUNG && DEBUG_LL
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BD
477 help
478 Add support for debugging the serial driver. Since this is
479 generally being used as a console, we use our own output
480 routines that go via the low-level debug printascii()
481 function.
482
483config SERIAL_SAMSUNG_CONSOLE
484 bool "Support for console on Samsung SoC serial port"
485 depends on SERIAL_SAMSUNG=y
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486 select SERIAL_CORE_CONSOLE
487 help
73e55cb3 488 Allow selection of the S3C24XX on-board serial ports for use as
1da177e4
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489 an virtual console.
490
491 Even if you say Y here, the currently visible virtual console
492 (/dev/tty0) will still be used as the system console by default, but
493 you can alter that using a kernel command line option such as
494 "console=ttySACx". (Try "man bootparam" or see the documentation of
495 your boot loader about how to pass options to the kernel at
496 boot time.)
497
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BD
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
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YK
513 tristate "Samsung S3C2440/S3C2442/S3C2416 Serial port support"
514 depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442 || CPU_S3C2416)
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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
b690ace5 521config SERIAL_S3C6400
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522 tristate "Samsung S3C6400/S3C6410/S5P6440/S5P6450/S5PC100 Serial port support"
523 depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440 || CPU_S5P6450 || CPU_S5PC100)
3bd9377e 524 select SERIAL_SAMSUNG_UARTS_4
b690ace5
BD
525 default y
526 help
2555e663 527 Serial port support for the Samsung S3C6400, S3C6410, S5P6440, S5P6450
cb34a674 528 and S5PC100 SoCs
433a915f 529
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530config SERIAL_S5PV210
531 tristate "Samsung S5PV210 Serial port support"
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KK
532 depends on SERIAL_SAMSUNG && (CPU_S5PV210 || CPU_EXYNOS4210 || SOC_EXYNOS4212)
533 select SERIAL_SAMSUNG_UARTS_4 if (CPU_S5PV210 || CPU_EXYNOS4210 || SOC_EXYNOS4212)
d8512731
TA
534 default y
535 help
536 Serial port support for Samsung's S5P Family of SoC's
537
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AC
538
539config SERIAL_MAX3100
540 tristate "MAX3100 support"
541 depends on SPI
542 select SERIAL_CORE
543 help
544 MAX3100 chip support
545
44318feb 546config SERIAL_MAX3107
547 tristate "MAX3107 support"
61fd1526 548 depends on SPI
44318feb 549 select SERIAL_CORE
44318feb 550 help
551 MAX3107 chip support
552
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553config SERIAL_MAX3107_AAVA
554 tristate "MAX3107 AAVA platform support"
555 depends on X86_MRST && SERIAL_MAX3107 && GPIOLIB
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CP
556 select SERIAL_CORE
557 help
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AC
558 Support for the MAX3107 chip configuration found on the AAVA
559 platform. Includes the extra initialisation and GPIO support
560 neded for this device.
1dcb884c 561
1da177e4
LT
562config SERIAL_DZ
563 bool "DECstation DZ serial driver"
875d43e7 564 depends on MACH_DECSTATION && 32BIT
1da177e4 565 select SERIAL_CORE
7287d765
MR
566 default y
567 ---help---
568 DZ11-family serial controllers for DECstations and VAXstations,
569 including the DC7085, M7814, and M7819.
1da177e4
LT
570
571config SERIAL_DZ_CONSOLE
572 bool "Support console on DECstation DZ serial driver"
573 depends on SERIAL_DZ=y
574 select SERIAL_CORE_CONSOLE
7287d765
MR
575 default y
576 ---help---
1da177e4
LT
577 If you say Y here, it will be possible to use a serial port as the
578 system console (the system console is the device which receives all
579 kernel messages and warnings and which allows logins in single user
7287d765
MR
580 mode).
581
582 Note that the firmware uses ttyS3 as the serial console on
583 DECstations that use this driver.
1da177e4
LT
584
585 If unsure, say Y.
586
8b4a4080
MR
587config SERIAL_ZS
588 tristate "DECstation Z85C30 serial support"
589 depends on MACH_DECSTATION
590 select SERIAL_CORE
591 default y
592 ---help---
593 Support for the Zilog 85C350 serial communications controller used
594 for serial ports in newer DECstation systems. These include the
595 DECsystem 5900 and all models of the DECstation and DECsystem 5000
596 systems except from model 200.
597
598 If unsure, say Y. To compile this driver as a module, choose M here:
599 the module will be called zs.
600
601config SERIAL_ZS_CONSOLE
602 bool "Support for console on a DECstation Z85C30 serial port"
603 depends on SERIAL_ZS=y
604 select SERIAL_CORE_CONSOLE
605 default y
606 ---help---
607 If you say Y here, it will be possible to use a serial port as the
608 system console (the system console is the device which receives all
609 kernel messages and warnings and which allows logins in single user
610 mode).
611
612 Note that the firmware uses ttyS1 as the serial console on the
613 Maxine and ttyS3 on the others using this driver.
614
615 If unsure, say Y.
616
1da177e4
LT
617config SERIAL_21285
618 tristate "DC21285 serial port support"
619 depends on ARM && FOOTBRIDGE
620 select SERIAL_CORE
621 help
622 If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
623 PCI bridge you can enable its onboard serial port by enabling this
624 option.
625
626config SERIAL_21285_CONSOLE
627 bool "Console on DC21285 serial port"
628 depends on SERIAL_21285=y
629 select SERIAL_CORE_CONSOLE
630 help
631 If you have enabled the serial port on the 21285 footbridge you can
632 make it the console by answering Y to this option.
633
634 Even if you say Y here, the currently visible virtual console
635 (/dev/tty0) will still be used as the system console by default, but
636 you can alter that using a kernel command line option such as
637 "console=ttyFB". (Try "man bootparam" or see the documentation of
638 your boot loader (lilo or loadlin) about how to pass options to the
639 kernel at boot time.)
640
1da177e4
LT
641config SERIAL_MPSC
642 bool "Marvell MPSC serial port support"
643 depends on PPC32 && MV64X60
644 select SERIAL_CORE
645 help
646 Say Y here if you want to use the Marvell MPSC serial controller.
647
648config SERIAL_MPSC_CONSOLE
649 bool "Support for console on Marvell MPSC serial port"
650 depends on SERIAL_MPSC
651 select SERIAL_CORE_CONSOLE
652 help
653 Say Y here if you want to support a serial console on a Marvell MPSC.
654
655config SERIAL_PXA
656 bool "PXA serial port support"
56422554 657 depends on ARCH_PXA || ARCH_MMP
1da177e4
LT
658 select SERIAL_CORE
659 help
660 If you have a machine based on an Intel XScale PXA2xx CPU you
661 can enable its onboard serial ports by enabling this option.
662
663config SERIAL_PXA_CONSOLE
664 bool "Console on PXA serial port"
665 depends on SERIAL_PXA
666 select SERIAL_CORE_CONSOLE
667 help
668 If you have enabled the serial port on the Intel XScale PXA
669 CPU you can make it the console by answering Y to this option.
670
671 Even if you say Y here, the currently visible virtual console
672 (/dev/tty0) will still be used as the system console by default, but
673 you can alter that using a kernel command line option such as
674 "console=ttySA0". (Try "man bootparam" or see the documentation of
675 your boot loader (lilo or loadlin) about how to pass options to the
676 kernel at boot time.)
677
678config SERIAL_SA1100
679 bool "SA1100 serial port support"
680 depends on ARM && ARCH_SA1100
681 select SERIAL_CORE
682 help
683 If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
684 can enable its onboard serial port by enabling this option.
685 Please read <file:Documentation/arm/SA1100/serial_UART> for further
686 info.
687
688config SERIAL_SA1100_CONSOLE
689 bool "Console on SA1100 serial port"
690 depends on SERIAL_SA1100
691 select SERIAL_CORE_CONSOLE
692 help
693 If you have enabled the serial port on the SA1100/SA1110 StrongARM
694 CPU you can make it the console by answering Y to this option.
695
696 Even if you say Y here, the currently visible virtual console
697 (/dev/tty0) will still be used as the system console by default, but
698 you can alter that using a kernel command line option such as
699 "console=ttySA0". (Try "man bootparam" or see the documentation of
700 your boot loader (lilo or loadlin) about how to pass options to the
701 kernel at boot time.)
702
22510995
FT
703config SERIAL_MRST_MAX3110
704 tristate "SPI UART driver for Max3110"
705 depends on SPI_DW_PCI
706 select SERIAL_CORE
707 select SERIAL_CORE_CONSOLE
708 help
709 This is the UART protocol driver for the MAX3110 device on
710 the Intel Moorestown platform. On other systems use the max3100
711 driver.
712
d843fc6e
FT
713config SERIAL_MFD_HSU
714 tristate "Medfield High Speed UART support"
715 depends on PCI
716 select SERIAL_CORE
717
718config SERIAL_MFD_HSU_CONSOLE
719 boolean "Medfile HSU serial console support"
720 depends on SERIAL_MFD_HSU=y
721 select SERIAL_CORE_CONSOLE
722
194de561
BW
723config SERIAL_BFIN
724 tristate "Blackfin serial port support"
529a73fb 725 depends on BLACKFIN
194de561
BW
726 select SERIAL_CORE
727 select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
728 help
729 Add support for the built-in UARTs on the Blackfin.
730
731 To compile this driver as a module, choose M here: the
0c6967b5 732 module is named bfin_uart.ko.
194de561
BW
733
734config SERIAL_BFIN_CONSOLE
735 bool "Console on Blackfin serial port"
7111de76 736 depends on SERIAL_BFIN=y
194de561
BW
737 select SERIAL_CORE_CONSOLE
738
739choice
740 prompt "UART Mode"
741 depends on SERIAL_BFIN
742 default SERIAL_BFIN_DMA
743 help
744 This driver supports the built-in serial ports of the Blackfin family
745 of CPUs
746
747config SERIAL_BFIN_DMA
748 bool "DMA mode"
51a2301e 749 depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n
194de561
BW
750 help
751 This driver works under DMA mode. If this option is selected, the
752 blackfin simple dma driver is also enabled.
753
754config SERIAL_BFIN_PIO
755 bool "PIO mode"
756 help
757 This driver works under PIO mode.
758
759endchoice
760
761config SERIAL_BFIN_UART0
762 bool "Enable UART0"
763 depends on SERIAL_BFIN
764 help
765 Enable UART0
766
767config BFIN_UART0_CTSRTS
768 bool "Enable UART0 hardware flow control"
769 depends on SERIAL_BFIN_UART0
770 help
57afb399 771 Enable hardware flow control in the driver.
194de561
BW
772
773config SERIAL_BFIN_UART1
774 bool "Enable UART1"
09545568 775 depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
194de561
BW
776 help
777 Enable UART1
778
779config BFIN_UART1_CTSRTS
780 bool "Enable UART1 hardware flow control"
781 depends on SERIAL_BFIN_UART1
782 help
57afb399 783 Enable hardware flow control in the driver.
194de561 784
f4d640c9
RH
785config SERIAL_BFIN_UART2
786 bool "Enable UART2"
f933d3c7 787 depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
f4d640c9
RH
788 help
789 Enable UART2
790
791config BFIN_UART2_CTSRTS
792 bool "Enable UART2 hardware flow control"
793 depends on SERIAL_BFIN_UART2
794 help
57afb399 795 Enable hardware flow control in the driver.
f4d640c9
RH
796
797config SERIAL_BFIN_UART3
798 bool "Enable UART3"
799 depends on SERIAL_BFIN && (BF54x)
800 help
801 Enable UART3
802
803config BFIN_UART3_CTSRTS
804 bool "Enable UART3 hardware flow control"
805 depends on SERIAL_BFIN_UART3
806 help
57afb399 807 Enable hardware flow control in the driver.
d307d36a 808
1da177e4
LT
809config SERIAL_IMX
810 bool "IMX serial port support"
e3d13ff4 811 depends on ARM && (ARCH_IMX || ARCH_MXC)
1da177e4 812 select SERIAL_CORE
534fca06 813 select RATIONAL
1da177e4
LT
814 help
815 If you have a machine based on a Motorola IMX CPU you
816 can enable its onboard serial port by enabling this option.
817
818config SERIAL_IMX_CONSOLE
819 bool "Console on IMX serial port"
820 depends on SERIAL_IMX
821 select SERIAL_CORE_CONSOLE
822 help
823 If you have enabled the serial port on the Motorola IMX
824 CPU you can make it the console by answering Y to this option.
825
826 Even if you say Y here, the currently visible virtual console
827 (/dev/tty0) will still be used as the system console by default, but
828 you can alter that using a kernel command line option such as
829 "console=ttySA0". (Try "man bootparam" or see the documentation of
830 your boot loader (lilo or loadlin) about how to pass options to the
831 kernel at boot time.)
832
238b8721
PK
833config SERIAL_UARTLITE
834 tristate "Xilinx uartlite serial port support"
447e4460 835 depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE
238b8721
PK
836 select SERIAL_CORE
837 help
838 Say Y here if you want to use the Xilinx uartlite serial controller.
839
840 To compile this driver as a module, choose M here: the
4737f097 841 module will be called uartlite.
238b8721
PK
842
843config SERIAL_UARTLITE_CONSOLE
844 bool "Support for console on Xilinx uartlite serial port"
845 depends on SERIAL_UARTLITE=y
846 select SERIAL_CORE_CONSOLE
847 help
848 Say Y here if you wish to use a Xilinx uartlite as the system
849 console (the system console is the device which receives all kernel
850 messages and warnings and which allows logins in single user mode).
851
1da177e4
LT
852config SERIAL_SUNCORE
853 bool
0b57ee9e 854 depends on SPARC
1da177e4
LT
855 select SERIAL_CORE
856 select SERIAL_CORE_CONSOLE
857 default y
858
859config SERIAL_SUNZILOG
860 tristate "Sun Zilog8530 serial support"
0b57ee9e 861 depends on SPARC
1da177e4
LT
862 help
863 This driver supports the Zilog8530 serial ports found on many Sparc
864 systems. Say Y or M if you want to be able to these serial ports.
865
866config SERIAL_SUNZILOG_CONSOLE
867 bool "Console on Sun Zilog8530 serial port"
868 depends on SERIAL_SUNZILOG=y
869 help
870 If you would like to be able to use the Zilog8530 serial port
871 on your Sparc system as the console, you can do so by answering
872 Y to this option.
873
874config SERIAL_SUNSU
875 tristate "Sun SU serial support"
0b57ee9e 876 depends on SPARC && PCI
1da177e4
LT
877 help
878 This driver supports the 8250 serial ports that run the keyboard and
879 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able
880 to these serial ports.
881
882config SERIAL_SUNSU_CONSOLE
883 bool "Console on Sun SU serial port"
884 depends on SERIAL_SUNSU=y
885 help
886 If you would like to be able to use the SU serial port
887 on your Sparc system as the console, you can do so by answering
888 Y to this option.
889
890config SERIAL_MUX
891 tristate "Serial MUX support"
305f5167 892 depends on GSC
1da177e4
LT
893 select SERIAL_CORE
894 default y
895 ---help---
896 Saying Y here will enable the hardware MUX serial driver for
e45da35e
CD
897 the Nova, K class systems and D class with a 'remote control card'.
898 The hardware MUX is not 8250/16550 compatible therefore the
899 /dev/ttyB0 device is shared between the Serial MUX and the PDC
900 software console. The following steps need to be completed to use
901 the Serial MUX:
1da177e4
LT
902
903 1. create the device entry (mknod /dev/ttyB0 c 11 0)
904 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
905 3. Add device ttyB0 to /etc/securetty (if you want to log on as
906 root on this console.)
907 4. Change the kernel command console parameter to: console=ttyB0
908
909config SERIAL_MUX_CONSOLE
7111de76
AB
910 bool "Support for console on serial MUX"
911 depends on SERIAL_MUX=y
1da177e4 912 select SERIAL_CORE_CONSOLE
7111de76 913 default y
1da177e4
LT
914
915config PDC_CONSOLE
916 bool "PDC software console support"
917 depends on PARISC && !SERIAL_MUX && VT
918 default n
919 help
920 Saying Y here will enable the software based PDC console to be
921 used as the system console. This is useful for machines in
922 which the hardware based console has not been written yet. The
923 following steps must be competed to use the PDC console:
924
925 1. create the device entry (mknod /dev/ttyB0 c 11 0)
926 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
927 3. Add device ttyB0 to /etc/securetty (if you want to log on as
928 root on this console.)
929 4. Change the kernel command console parameter to: console=ttyB0
930
931config SERIAL_SUNSAB
932 tristate "Sun Siemens SAB82532 serial support"
0b57ee9e 933 depends on SPARC && PCI
1da177e4
LT
934 help
935 This driver supports the Siemens SAB82532 DUSCC serial ports on newer
936 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these
937 serial ports.
938
939config SERIAL_SUNSAB_CONSOLE
940 bool "Console on Sun Siemens SAB82532 serial port"
941 depends on SERIAL_SUNSAB=y
942 help
943 If you would like to be able to use the SAB82532 serial port
944 on your Sparc system as the console, you can do so by answering
945 Y to this option.
946
02fd473b
DM
947config SERIAL_SUNHV
948 bool "Sun4v Hypervisor Console support"
949 depends on SPARC64
950 help
951 This driver supports the console device found on SUN4V Sparc
952 systems. Say Y if you want to be able to use this device.
953
1da177e4 954config SERIAL_IP22_ZILOG
5057c98a
TB
955 tristate "SGI Zilog8530 serial support"
956 depends on SGI_HAS_ZILOG
1da177e4
LT
957 select SERIAL_CORE
958 help
5057c98a 959 This driver supports the Zilog8530 serial ports found on SGI
1da177e4
LT
960 systems. Say Y or M if you want to be able to these serial ports.
961
962config SERIAL_IP22_ZILOG_CONSOLE
5057c98a 963 bool "Console on SGI Zilog8530 serial port"
1da177e4
LT
964 depends on SERIAL_IP22_ZILOG=y
965 select SERIAL_CORE_CONSOLE
966
1da177e4 967config SERIAL_SH_SCI
ecd95616 968 tristate "SuperH SCI(F) serial port support"
ab7cfb55 969 depends on HAVE_CLK && (SUPERH || ARCH_SHMOBILE)
1da177e4
LT
970 select SERIAL_CORE
971
ecd95616
PM
972config SERIAL_SH_SCI_NR_UARTS
973 int "Maximum number of SCI(F) serial ports"
974 depends on SERIAL_SH_SCI
975 default "2"
976
1da177e4 977config SERIAL_SH_SCI_CONSOLE
ecd95616 978 bool "Support for console on SuperH SCI(F)"
1da177e4
LT
979 depends on SERIAL_SH_SCI=y
980 select SERIAL_CORE_CONSOLE
981
73a19e4c
GL
982config SERIAL_SH_SCI_DMA
983 bool "DMA support"
984 depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL
985
de8211b9
VW
986config SERIAL_PNX8XXX
987 bool "Enable PNX8XXX SoCs' UART Support"
11455be2 988 depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
de8211b9
VW
989 select SERIAL_CORE
990 help
991 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
992 and you want to use serial ports, say Y. Otherwise, say N.
993
994config SERIAL_PNX8XXX_CONSOLE
995 bool "Enable PNX8XX0 serial console"
996 depends on SERIAL_PNX8XXX
997 select SERIAL_CORE_CONSOLE
998 help
999 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
1000 and you want to use serial console, say Y. Otherwise, say N.
1001
1da177e4
LT
1002config SERIAL_CORE
1003 tristate
1004
1005config SERIAL_CORE_CONSOLE
1006 bool
1007
f2d937f3
JW
1008config CONSOLE_POLL
1009 bool
1010
1da177e4
LT
1011config SERIAL_68328
1012 bool "68328 serial support"
1013 depends on M68328 || M68EZ328 || M68VZ328
1014 help
1015 This driver supports the built-in serial port of the Motorola 68328
09509603 1016 (standard, EZ and VZ varieties).
1da177e4
LT
1017
1018config SERIAL_68328_RTS_CTS
1019 bool "Support RTS/CTS on 68328 serial port"
1020 depends on SERIAL_68328
1021
ae1b5f0d 1022config SERIAL_MCF
02f11f39 1023 bool "Coldfire serial support"
ae1b5f0d
GU
1024 depends on COLDFIRE
1025 select SERIAL_CORE
1026 help
02f11f39 1027 This serial driver supports the Freescale Coldfire serial ports.
ae1b5f0d
GU
1028
1029config SERIAL_MCF_BAUDRATE
1030 int "Default baudrate for Coldfire serial ports"
1031 depends on SERIAL_MCF
1032 default 19200
1033 help
1034 This setting lets you define what the default baudrate is for the
1035 ColdFire serial ports. The usual default varies from board to board,
1036 and this setting is a way of catering for that.
1037
1038config SERIAL_MCF_CONSOLE
1039 bool "Coldfire serial console support"
1040 depends on SERIAL_MCF
1041 select SERIAL_CORE_CONSOLE
1042 help
1043 Enable a ColdFire internal serial port to be the system console.
1044
1da177e4
LT
1045config SERIAL_68360_SMC
1046 bool "68360 SMC uart support"
1047 depends on M68360
1048 help
1049 This driver supports the SMC serial ports of the Motorola 68360 CPU.
1050
1051config SERIAL_68360_SCC
1052 bool "68360 SCC uart support"
1053 depends on M68360
1054 help
1055 This driver supports the SCC serial ports of the Motorola 68360 CPU.
1056
1057config SERIAL_68360
1058 bool
1059 depends on SERIAL_68360_SMC || SERIAL_68360_SCC
1060 default y
1061
1062config SERIAL_PMACZILOG
ec9cbe09
FT
1063 tristate "Mac or PowerMac z85c30 ESCC support"
1064 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
1da177e4
LT
1065 select SERIAL_CORE
1066 help
1067 This driver supports the Zilog z85C30 serial ports found on
ec9cbe09 1068 (Power)Mac machines.
1da177e4
LT
1069 Say Y or M if you want to be able to these serial ports.
1070
e4533b24
DW
1071config SERIAL_PMACZILOG_TTYS
1072 bool "Use ttySn device nodes for Zilog z85c30"
1073 depends on SERIAL_PMACZILOG
1074 help
1075 The pmac_zilog driver for the z85C30 chip on many powermacs
1076 historically used the device numbers for /dev/ttySn. The
1077 8250 serial port driver also uses these numbers, which means
1078 the two drivers being unable to coexist; you could not use
1079 both z85C30 and 8250 type ports at the same time.
1080
1081 If this option is not selected, the pmac_zilog driver will
1082 use the device numbers allocated for /dev/ttyPZn. This allows
1083 the pmac_zilog and 8250 drivers to co-exist, but may cause
1084 existing userspace setups to break. Programs that need to
1085 access the built-in serial ports on powermacs will need to
1086 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
1087
1088 If you enable this option, any z85c30 ports in the system will
1089 be registered as ttyS0 onwards as in the past, and you will be
1090 unable to use the 8250 module for PCMCIA or other 16C550-style
1091 UARTs.
1092
ec9cbe09 1093 Say N unless you need the z85c30 ports on your (Power)Mac
e4533b24
DW
1094 to appear as /dev/ttySn.
1095
1da177e4 1096config SERIAL_PMACZILOG_CONSOLE
ec9cbe09 1097 bool "Console on Mac or PowerMac z85c30 serial port"
1da177e4
LT
1098 depends on SERIAL_PMACZILOG=y
1099 select SERIAL_CORE_CONSOLE
1100 help
1101 If you would like to be able to use the z85c30 serial port
ec9cbe09 1102 on your (Power)Mac as the console, you can do so by answering
1da177e4
LT
1103 Y to this option.
1104
1da177e4
LT
1105config SERIAL_CPM
1106 tristate "CPM SCC/SMC serial port support"
1107 depends on CPM2 || 8xx
1108 select SERIAL_CORE
1109 help
1110 This driver supports the SCC and SMC serial ports on Motorola
1111 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
1112
1113config SERIAL_CPM_CONSOLE
1114 bool "Support for console on CPM SCC/SMC serial port"
1115 depends on SERIAL_CPM=y
1116 select SERIAL_CORE_CONSOLE
1117 help
1118 Say Y here if you wish to use a SCC or SMC CPM UART as the system
1119 console (the system console is the device which receives all kernel
1120 messages and warnings and which allows logins in single user mode).
1121
1122 Even if you say Y here, the currently visible framebuffer console
1123 (/dev/tty0) will still be used as the system console by default, but
1124 you can alter that using a kernel command line option such as
1125 "console=ttyCPM0". (Try "man bootparam" or see the documentation of
1126 your boot loader (lilo or loadlin) about how to pass options to the
1127 kernel at boot time.)
1128
1da177e4
LT
1129config SERIAL_SGI_L1_CONSOLE
1130 bool "SGI Altix L1 serial console support"
1131 depends on IA64_GENERIC || IA64_SGI_SN2
1132 select SERIAL_CORE
1133 select SERIAL_CORE_CONSOLE
1134 help
1135 If you have an SGI Altix and you would like to use the system
1136 controller serial port as your console (you want this!),
1137 say Y. Otherwise, say N.
1138
1139config SERIAL_MPC52xx
25ae3a07
JR
1140 tristate "Freescale MPC52xx/MPC512x family PSC serial support"
1141 depends on PPC_MPC52xx || PPC_MPC512x
1da177e4
LT
1142 select SERIAL_CORE
1143 help
25ae3a07
JR
1144 This driver supports MPC52xx and MPC512x PSC serial ports. If you would
1145 like to use them, you must answer Y or M to this option. Note that
1da177e4
LT
1146 for use as console, it must be included in kernel and not as a
1147 module.
1148
1149config SERIAL_MPC52xx_CONSOLE
25ae3a07 1150 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
1da177e4
LT
1151 depends on SERIAL_MPC52xx=y
1152 select SERIAL_CORE_CONSOLE
1153 help
1154 Select this options if you'd like to use one of the PSC serial port
1155 of the Freescale MPC52xx family as a console.
1156
1157config SERIAL_MPC52xx_CONSOLE_BAUD
25ae3a07 1158 int "Freescale MPC52xx/MPC512x family PSC serial port baud"
1da177e4
LT
1159 depends on SERIAL_MPC52xx_CONSOLE=y
1160 default "9600"
1161 help
1162 Select the MPC52xx console baud rate.
1163 This value is only used if the bootloader doesn't pass in the
1164 console baudrate
1165
1166config SERIAL_ICOM
1167 tristate "IBM Multiport Serial Adapter"
145d01e4 1168 depends on PCI && (PPC_ISERIES || PPC_PSERIES)
1da177e4 1169 select SERIAL_CORE
cb2fc532 1170 select FW_LOADER
1da177e4
LT
1171 help
1172 This driver is for a family of multiport serial adapters
1173 including 2 port RVX, 2 port internal modem, 4 port internal
1174 modem and a split 1 port RVX and 1 port internal modem.
1175
1176 This driver can also be built as a module. If so, the module
1177 will be called icom.
1178
1179config SERIAL_M32R_SIO
1180 bool "M32R SIO I/F"
1181 depends on M32R
1182 default y
1183 select SERIAL_CORE
1184 help
1185 Say Y here if you want to use the M32R serial controller.
1186
1187config SERIAL_M32R_SIO_CONSOLE
1188 bool "use SIO console"
1189 depends on SERIAL_M32R_SIO=y
1190 select SERIAL_CORE_CONSOLE
1191 help
1192 Say Y here if you want to support a serial console.
1193
1194 If you use an M3T-M32700UT or an OPSPUT platform,
1195 please say also y for SERIAL_M32R_PLDSIO.
1196
1197config SERIAL_M32R_PLDSIO
1198 bool "M32R SIO I/F on a PLD"
d600b97c 1199 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
1da177e4
LT
1200 default n
1201 help
1202 Say Y here if you want to use the M32R serial controller
1203 on a PLD (Programmable Logic Device).
1204
1205 If you use an M3T-M32700UT or an OPSPUT platform,
1206 please say Y.
1207
1208config SERIAL_TXX9
1209 bool "TMPTX39XX/49XX SIO support"
bef1f402 1210 depends on HAS_TXX9_SERIAL
1da177e4
LT
1211 select SERIAL_CORE
1212 default y
1213
1214config HAS_TXX9_SERIAL
1215 bool
1216
138c5d25
AN
1217config SERIAL_TXX9_NR_UARTS
1218 int "Maximum number of TMPTX39XX/49XX SIO ports"
1219 depends on SERIAL_TXX9
1220 default "6"
1221
1da177e4
LT
1222config SERIAL_TXX9_CONSOLE
1223 bool "TMPTX39XX/49XX SIO Console support"
1224 depends on SERIAL_TXX9=y
1225 select SERIAL_CORE_CONSOLE
1226
1227config SERIAL_TXX9_STDSERIAL
1228 bool "TX39XX/49XX SIO act as standard serial"
1229 depends on !SERIAL_8250 && SERIAL_TXX9
1230
1231config SERIAL_VR41XX
1232 tristate "NEC VR4100 series Serial Interface Unit support"
1233 depends on CPU_VR41XX
1234 select SERIAL_CORE
1235 help
1236 If you have a NEC VR4100 series processor and you want to use
1237 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
1238 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N.
1239
1240config SERIAL_VR41XX_CONSOLE
1241 bool "Enable NEC VR4100 series Serial Interface Unit console"
2174041d 1242 depends on SERIAL_VR41XX=y
1da177e4
LT
1243 select SERIAL_CORE_CONSOLE
1244 help
1245 If you have a NEC VR4100 series processor and you want to use
1246 a console on a serial port, say Y. Otherwise, say N.
1247
1248config SERIAL_JSM
0a577ce3
AK
1249 tristate "Digi International NEO PCI Support"
1250 depends on PCI
1251 select SERIAL_CORE
1252 help
1253 This is a driver for Digi International's Neo series
1254 of cards which provide multiple serial ports. You would need
1255 something like this to connect more than two modems to your Linux
1256 box, for instance in order to become a dial-in server. This driver
1257 supports PCI boards only.
a5f1e4ed
AO
1258
1259 If you have a card like this, say Y here, otherwise say N.
0a577ce3
AK
1260
1261 To compile this driver as a module, choose M here: the
1262 module will be called jsm.
1da177e4 1263
e5d310b3
BC
1264config SERIAL_SGI_IOC4
1265 tristate "SGI IOC4 controller serial support"
1266 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
1267 select SERIAL_CORE
1268 help
1269 If you have an SGI Altix with an IOC4 based Base IO card
1270 and wish to use the serial ports on this card, say Y.
1271 Otherwise, say N.
1272
2d0cfb52
PG
1273config SERIAL_SGI_IOC3
1274 tristate "SGI Altix IOC3 serial support"
1275 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
1276 select SERIAL_CORE
1277 help
1278 If you have an SGI Altix with an IOC3 serial card,
1279 say Y or M. Otherwise, say N.
1280
04896a77
RL
1281config SERIAL_MSM
1282 bool "MSM on-chip serial port support"
1283 depends on ARM && ARCH_MSM
1284 select SERIAL_CORE
1285
1286config SERIAL_MSM_CONSOLE
1287 bool "MSM serial console support"
1288 depends on SERIAL_MSM=y
1289 select SERIAL_CORE_CONSOLE
1290
55046237
MR
1291config SERIAL_MSM_HS
1292 tristate "MSM UART High Speed: Serial Driver"
1293 depends on ARCH_MSM
1294 select SERIAL_CORE
1295 help
1296 If you have a machine based on MSM family of SoCs, you
1297 can enable its onboard high speed serial port by enabling
1298 this option.
1299
1300 Choose M here to compile it as a module. The module will be
1301 called msm_serial_hs.
1302
304e1266
AC
1303config SERIAL_VT8500
1304 bool "VIA VT8500 on-chip serial port support"
1305 depends on ARM && ARCH_VT8500
1306 select SERIAL_CORE
1307
1308config SERIAL_VT8500_CONSOLE
1309 bool "VIA VT8500 serial console support"
1310 depends on SERIAL_VT8500=y
1311 select SERIAL_CORE_CONSOLE
1312
f8441e13 1313config SERIAL_NETX
fb881f78 1314 tristate "NetX serial port support"
f8441e13
SH
1315 depends on ARM && ARCH_NETX
1316 select SERIAL_CORE
1317 help
1318 If you have a machine based on a Hilscher NetX SoC you
1319 can enable its onboard serial port by enabling this option.
1320
1321 To compile this driver as a module, choose M here: the
1322 module will be called netx-serial.
1323
1324config SERIAL_NETX_CONSOLE
1325 bool "Console on NetX serial port"
fb881f78 1326 depends on SERIAL_NETX=y
f8441e13
SH
1327 select SERIAL_CORE_CONSOLE
1328 help
b885b27c
UKK
1329 If you have enabled the serial port on the Hilscher NetX SoC
1330 you can make it the console by answering Y to this option.
f8441e13 1331
8d38a5b2
AB
1332config SERIAL_OF_PLATFORM
1333 tristate "Serial port on Open Firmware platform bus"
236cdc7b 1334 depends on OF
5886188d 1335 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
8d38a5b2
AB
1336 help
1337 If you have a PowerPC based system that has serial ports
1338 on a platform specific bus, you should enable this option.
1339 Currently, only 8250 compatible ports are supported, but
1340 others can easily be added.
1341
b612633b
G
1342config SERIAL_OMAP
1343 tristate "OMAP serial port support"
1344 depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP4
1345 select SERIAL_CORE
1346 help
1347 If you have a machine based on an Texas Instruments OMAP CPU you
1348 can enable its onboard serial ports by enabling this option.
1349
1350 By enabling this option you take advantage of dma feature available
1351 with the omap-serial driver. DMA support can be enabled from platform
1352 data.
1353
1354config SERIAL_OMAP_CONSOLE
1355 bool "Console on OMAP serial port"
1356 depends on SERIAL_OMAP
1357 select SERIAL_CORE_CONSOLE
1358 help
1359 Select this option if you would like to use omap serial port as
1360 console.
1361
1362 Even if you say Y here, the currently visible virtual console
1363 (/dev/tty0) will still be used as the system console by default, but
1364 you can alter that using a kernel command line option such as
1365 "console=ttyOx". (Try "man bootparam" or see the documentation of
1366 your boot loader about how to pass options to the kernel at
1367 boot time.)
1368
5886188d
BK
1369config SERIAL_OF_PLATFORM_NWPSERIAL
1370 tristate "NWP serial port driver"
1371 depends on PPC_OF && PPC_DCR
1372 select SERIAL_OF_PLATFORM
1373 select SERIAL_CORE_CONSOLE
1374 select SERIAL_CORE
1375 help
1376 This driver supports the cell network processor nwp serial
1377 device.
1378
1379config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
1380 bool "Console on NWP serial port"
1381 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
1382 select SERIAL_CORE_CONSOLE
1383 help
1384 Support for Console on the NWP serial ports.
1385
2f0fc415
JC
1386config SERIAL_LANTIQ
1387 bool "Lantiq serial driver"
1388 depends on LANTIQ
1389 select SERIAL_CORE
1390 select SERIAL_CORE_CONSOLE
1391 help
1392 Support for console and UART on Lantiq SoCs.
1393
d7584ed2
TT
1394config SERIAL_QE
1395 tristate "Freescale QUICC Engine serial port support"
1396 depends on QUICC_ENGINE
1397 select SERIAL_CORE
1398 select FW_LOADER
1399 default n
1400 help
1401 This driver supports the QE serial ports on Freescale embedded
1402 PowerPC that contain a QUICC Engine.
1403
eea63e0e
TB
1404config SERIAL_SC26XX
1405 tristate "SC2681/SC2692 serial port support"
1406 depends on SNI_RM
1407 select SERIAL_CORE
1408 help
1409 This is a driver for the onboard serial ports of
1410 older RM400 machines.
1411
1412config SERIAL_SC26XX_CONSOLE
1413 bool "Console on SC2681/SC2692 serial port"
f2eb3cdf 1414 depends on SERIAL_SC26XX=y
eea63e0e
TB
1415 select SERIAL_CORE_CONSOLE
1416 help
1417 Support for Console on SC2681/SC2692 serial ports.
1418
2f351741 1419config SERIAL_BFIN_SPORT
d671250b
MF
1420 tristate "Blackfin SPORT emulate UART"
1421 depends on BLACKFIN
2f351741
BW
1422 select SERIAL_CORE
1423 help
692105b8 1424 Enable SPORT emulate UART on Blackfin series.
2f351741
BW
1425
1426 To compile this driver as a module, choose M here: the
1427 module will be called bfin_sport_uart.
1428
ccf68e59 1429config SERIAL_BFIN_SPORT_CONSOLE
1430 bool "Console on Blackfin sport emulated uart"
1431 depends on SERIAL_BFIN_SPORT=y
1432 select SERIAL_CORE_CONSOLE
2f351741 1433
ccf68e59 1434config SERIAL_BFIN_SPORT0_UART
1435 bool "Enable UART over SPORT0"
be991593 1436 depends on SERIAL_BFIN_SPORT && !(BF542 || BF544)
ccf68e59 1437 help
1438 Enable UART over SPORT0
2f351741 1439
1f7d1c85
SZ
1440config SERIAL_BFIN_SPORT0_UART_CTSRTS
1441 bool "Enable UART over SPORT0 hardware flow control"
1442 depends on SERIAL_BFIN_SPORT0_UART
1443 help
1444 Enable hardware flow control in the driver.
1445
ccf68e59 1446config SERIAL_BFIN_SPORT1_UART
1447 bool "Enable UART over SPORT1"
1448 depends on SERIAL_BFIN_SPORT
1449 help
1450 Enable UART over SPORT1
2f351741 1451
1f7d1c85
SZ
1452config SERIAL_BFIN_SPORT1_UART_CTSRTS
1453 bool "Enable UART over SPORT1 hardware flow control"
1454 depends on SERIAL_BFIN_SPORT1_UART
1455 help
1456 Enable hardware flow control in the driver.
1457
ccf68e59 1458config SERIAL_BFIN_SPORT2_UART
1459 bool "Enable UART over SPORT2"
1460 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1461 help
1462 Enable UART over SPORT2
2f351741 1463
1f7d1c85
SZ
1464config SERIAL_BFIN_SPORT2_UART_CTSRTS
1465 bool "Enable UART over SPORT2 hardware flow control"
1466 depends on SERIAL_BFIN_SPORT2_UART
1467 help
1468 Enable hardware flow control in the driver.
1469
ccf68e59 1470config SERIAL_BFIN_SPORT3_UART
1471 bool "Enable UART over SPORT3"
1472 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1473 help
1474 Enable UART over SPORT3
2f351741 1475
1f7d1c85
SZ
1476config SERIAL_BFIN_SPORT3_UART_CTSRTS
1477 bool "Enable UART over SPORT3 hardware flow control"
1478 depends on SERIAL_BFIN_SPORT3_UART
1479 help
1480 Enable hardware flow control in the driver.
1481
34aec591
RR
1482config SERIAL_TIMBERDALE
1483 tristate "Support for timberdale UART"
34aec591
RR
1484 select SERIAL_CORE
1485 ---help---
1486 Add support for UART controller on timberdale.
1487
9fcd66e5
MB
1488config SERIAL_BCM63XX
1489 tristate "bcm63xx serial port support"
1490 select SERIAL_CORE
1491 depends on BCM63XX
1492 help
1493 If you have a bcm63xx CPU, you can enable its onboard
1494 serial port by enabling this options.
1495
1496 To compile this driver as a module, choose M here: the
1497 module will be called bcm963xx_uart.
1498
1499config SERIAL_BCM63XX_CONSOLE
1500 bool "Console on bcm63xx serial port"
1501 depends on SERIAL_BCM63XX=y
1502 select SERIAL_CORE_CONSOLE
1503 help
1504 If you have enabled the serial port on the bcm63xx CPU
1505 you can make it the console by answering Y to this option.
1506
d4ac42a5
KG
1507config SERIAL_GRLIB_GAISLER_APBUART
1508 tristate "GRLIB APBUART serial support"
6cd7a637 1509 depends on OF && SPARC
fed7bb32 1510 select SERIAL_CORE
d4ac42a5
KG
1511 ---help---
1512 Add support for the GRLIB APBUART serial port.
1513
1514config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
1515 bool "Console on GRLIB APBUART serial port"
1516 depends on SERIAL_GRLIB_GAISLER_APBUART=y
1517 select SERIAL_CORE_CONSOLE
1518 help
1519 Support for running a console on the GRLIB APBUART
1520
5bcd6010
TK
1521config SERIAL_ALTERA_JTAGUART
1522 tristate "Altera JTAG UART support"
1523 select SERIAL_CORE
1524 help
1525 This driver supports the Altera JTAG UART port.
1526
1527config SERIAL_ALTERA_JTAGUART_CONSOLE
1528 bool "Altera JTAG UART console support"
1529 depends on SERIAL_ALTERA_JTAGUART=y
1530 select SERIAL_CORE_CONSOLE
1531 help
1532 Enable a Altera JTAG UART port to be the system console.
1533
1534config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS
1535 bool "Bypass output when no connection"
1536 depends on SERIAL_ALTERA_JTAGUART_CONSOLE
1537 select SERIAL_CORE_CONSOLE
1538 help
1539 Bypass console output and keep going even if there is no
1540 JTAG terminal connection with the host.
1541
6b7d8f8b
TK
1542config SERIAL_ALTERA_UART
1543 tristate "Altera UART support"
1544 select SERIAL_CORE
1545 help
1546 This driver supports the Altera softcore UART port.
1547
1548config SERIAL_ALTERA_UART_MAXPORTS
1549 int "Maximum number of Altera UART ports"
1550 depends on SERIAL_ALTERA_UART
1551 default 4
1552 help
1553 This setting lets you define the maximum number of the Altera
1554 UART ports. The usual default varies from board to board, and
1555 this setting is a way of catering for that.
1556
1557config SERIAL_ALTERA_UART_BAUDRATE
1558 int "Default baudrate for Altera UART ports"
1559 depends on SERIAL_ALTERA_UART
1560 default 115200
1561 help
1562 This setting lets you define what the default baudrate is for the
1563 Altera UART ports. The usual default varies from board to board,
1564 and this setting is a way of catering for that.
1565
1566config SERIAL_ALTERA_UART_CONSOLE
1567 bool "Altera UART console support"
1568 depends on SERIAL_ALTERA_UART=y
1569 select SERIAL_CORE_CONSOLE
1570 help
1571 Enable a Altera UART port to be the system console.
1572
af3b8881
RG
1573config SERIAL_IFX6X60
1574 tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
8ddbe5ed 1575 depends on GPIOLIB && SPI && EXPERIMENTAL
af3b8881
RG
1576 help
1577 Support for the IFX6x60 modem devices on Intel MID platforms.
1578
3c6a4832 1579config SERIAL_PCH_UART
177c2cbf 1580 tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223) UART"
380042f2 1581 depends on PCI
3c6a4832 1582 select SERIAL_CORE
3c6a4832
TM
1583 help
1584 This driver is for PCH(Platform controller Hub) UART of Intel EG20T
1585 which is an IOH(Input/Output Hub) for x86 embedded processor.
1586 Enabling PCH_DMA, this PCH UART works as DMA mode.
4564e1ef 1587
177c2cbf
TM
1588 This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
1589 Output Hub), ML7213 and ML7223.
1590 ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is
1591 for MP(Media Phone) use.
1592 ML7213/ML7223 is companion chip for Intel Atom E6xx series.
1593 ML7213/ML7223 is completely compatible for Intel EG20T PCH.
daaf6ff4
NV
1594
1595config SERIAL_MSM_SMD
1596 bool "Enable tty device interface for some SMD ports"
1597 default n
1598 depends on MSM_SMD
1599 help
1600 Enables userspace clients to read and write to some streaming SMD
1601 ports via tty device interface for MSM chipset.
1602
47d37d6f
SH
1603config SERIAL_MXS_AUART
1604 depends on ARCH_MXS
1605 tristate "MXS AUART support"
1606 select SERIAL_CORE
1607 help
1608 This driver supports the MXS Application UART (AUART) port.
1609
1610config SERIAL_MXS_AUART_CONSOLE
1611 bool "MXS AUART console support"
1612 depends on SERIAL_MXS_AUART=y
1613 select SERIAL_CORE_CONSOLE
1614 help
1615 Enable a MXS AUART port to be the system console.
1616
61ec9016
JL
1617config SERIAL_XILINX_PS_UART
1618 tristate "Xilinx PS UART support"
1619 select SERIAL_CORE
1620 help
1621 This driver supports the Xilinx PS UART port.
1622
1623config SERIAL_XILINX_PS_UART_CONSOLE
1624 bool "Xilinx PS UART console support"
1625 depends on SERIAL_XILINX_PS_UART=y
1626 select SERIAL_CORE_CONSOLE
1627 help
1628 Enable a Xilinx PS UART port to be the system console.
1629
1da177e4 1630endmenu
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