1# 2# Serial device configuration 3# 4 5menu "Serial drivers" 6 depends on HAS_IOMEM 7 8# 9# The new 8250/16550 serial drivers 10config SERIAL_8250 11 tristate "8250/16550 and compatible serial support" 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 24 module will be called 8250. 25 [WARNING: Do not compile this driver as a module if you are using 26 non-standard serial ports, since the configuration information will 27 be lost when the driver is unloaded. This limitation may be lifted 28 in the future.] 29 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 62 You can set that using a kernel command line option such as 63 "console=uart8250,io,0x3f8,9600n8" 64 "console=uart8250,mmio,0xff5e0000,115200n8". 65 and it will switch to normal serial console when the corresponding 66 port is ready. 67 "earlycon=uart8250,io,0x3f8,9600n8" 68 "earlycon=uart8250,mmio,0xff5e0000,115200n8". 69 it will not only setup early console. 70 71 If unsure, say N. 72 73config FIX_EARLYCON_MEM 74 bool 75 depends on X86 76 default y 77 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 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. 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 97 This builds standard PNP serial support. You may be able to 98 disable this feature if you only need legacy serial support. 99 100config SERIAL_8250_HP300 101 tristate 102 depends on SERIAL_8250 && HP300 103 default SERIAL_8250 104 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 119config SERIAL_8250_NR_UARTS 120 int "Maximum number of 8250/16550 serial ports" 121 depends on SERIAL_8250 122 default "4" 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. 128 129config SERIAL_8250_RUNTIME_UARTS 130 int "Number of 8250/16550 serial ports to register at runtime" 131 depends on SERIAL_8250 132 range 0 SERIAL_8250_NR_UARTS 133 default "4" 134 help 135 Set this to the maximum number of serial ports you want 136 the kernel to register at boot time. This can be overridden 137 with the module parameter "nr_uarts", or boot-time parameter 138 8250.nr_uarts 139 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. 165 166# 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 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 193 mini-HOWTO, available from <http://www.tldp.org/docs.html#howto> 194 195 To compile this driver as a module, choose M here: the module 196 will be called 8250_boca. 197 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 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 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 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. 252 253config SERIAL_8250_ACORN 254 tristate "Acorn expansion card serial port support" 255 depends on ARCH_ACORN && SERIAL_8250 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 261config SERIAL_8250_AU1X00 262 bool "Au1x00 serial port support" 263 depends on SERIAL_8250 != n && SOC_AU1X00 264 help 265 If you have an Au1x00 SOC based board and want to use the serial port, 266 say Y to this option. The driver can handle up to 4 serial ports, 267 depending on the SOC. If unsure, say N. 268 269config SERIAL_8250_RM9K 270 bool "Support for MIPS RM9xxx integrated serial port" 271 depends on SERIAL_8250 != n && SERIAL_RM9000 272 select SERIAL_8250_SHARE_IRQ 273 help 274 Selecting this option will add support for the integrated serial 275 port hardware found on MIPS RM9122 and similar processors. 276 If unsure, say N. 277 278comment "Non-8250 serial port support" 279 280config SERIAL_AMBA_PL010 281 tristate "ARM AMBA PL010 serial port support" 282 depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE) 283 select SERIAL_CORE 284 help 285 This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have 286 an Integrator/AP or Integrator/PP2 platform, or if you have a 287 Cirrus Logic EP93xx CPU, say Y or M here. 288 289 If unsure, say N. 290 291config SERIAL_AMBA_PL010_CONSOLE 292 bool "Support for console on AMBA serial port" 293 depends on SERIAL_AMBA_PL010=y 294 select SERIAL_CORE_CONSOLE 295 ---help--- 296 Say Y here if you wish to use an AMBA PrimeCell UART as the system 297 console (the system console is the device which receives all kernel 298 messages and warnings and which allows logins in single user mode). 299 300 Even if you say Y here, the currently visible framebuffer console 301 (/dev/tty0) will still be used as the system console by default, but 302 you can alter that using a kernel command line option such as 303 "console=ttyAM0". (Try "man bootparam" or see the documentation of 304 your boot loader (lilo or loadlin) about how to pass options to the 305 kernel at boot time.) 306 307config SERIAL_AMBA_PL011 308 tristate "ARM AMBA PL011 serial port support" 309 depends on ARM_AMBA 310 select SERIAL_CORE 311 help 312 This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have 313 an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M 314 here. 315 316 If unsure, say N. 317 318config SERIAL_AMBA_PL011_CONSOLE 319 bool "Support for console on AMBA serial port" 320 depends on SERIAL_AMBA_PL011=y 321 select SERIAL_CORE_CONSOLE 322 ---help--- 323 Say Y here if you wish to use an AMBA PrimeCell UART as the system 324 console (the system console is the device which receives all kernel 325 messages and warnings and which allows logins in single user mode). 326 327 Even if you say Y here, the currently visible framebuffer console 328 (/dev/tty0) will still be used as the system console by default, but 329 you can alter that using a kernel command line option such as 330 "console=ttyAMA0". (Try "man bootparam" or see the documentation of 331 your boot loader (lilo or loadlin) about how to pass options to the 332 kernel at boot time.) 333 334config SERIAL_SB1250_DUART 335 tristate "BCM1xxx on-chip DUART serial support" 336 depends on SIBYTE_SB1xxx_SOC=y 337 select SERIAL_CORE 338 default y 339 ---help--- 340 Support for the asynchronous serial interface (DUART) included in 341 the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that 342 the letter D in DUART stands for "dual", which is how the device 343 is implemented. Depending on the SOC configuration there may be 344 one or more DUARTs available of which all are handled. 345 346 If unsure, say Y. To compile this driver as a module, choose M here: 347 the module will be called sb1250-duart. 348 349config SERIAL_SB1250_DUART_CONSOLE 350 bool "Support for console on a BCM1xxx DUART serial port" 351 depends on SERIAL_SB1250_DUART=y 352 select SERIAL_CORE_CONSOLE 353 default y 354 ---help--- 355 If you say Y here, it will be possible to use a serial port as the 356 system console (the system console is the device which receives all 357 kernel messages and warnings and which allows logins in single user 358 mode). 359 360 If unsure, say Y. 361 362config SERIAL_ATMEL 363 bool "AT91 / AT32 on-chip serial port support" 364 depends on (ARM && ARCH_AT91) || AVR32 365 select SERIAL_CORE 366 help 367 This enables the driver for the on-chip UARTs of the Atmel 368 AT91 and AT32 processors. 369 370config SERIAL_ATMEL_CONSOLE 371 bool "Support for console on AT91 / AT32 serial port" 372 depends on SERIAL_ATMEL=y 373 select SERIAL_CORE_CONSOLE 374 help 375 Say Y here if you wish to use an on-chip UART on a Atmel 376 AT91 or AT32 processor as the system console (the system 377 console is the device which receives all kernel messages and 378 warnings and which allows logins in single user mode). 379 380config SERIAL_ATMEL_PDC 381 bool "Support DMA transfers on AT91 / AT32 serial port" 382 depends on SERIAL_ATMEL 383 default y 384 help 385 Say Y here if you wish to use the PDC to do DMA transfers to 386 and from the Atmel AT91 / AT32 serial port. In order to 387 actually use DMA transfers, make sure that the use_dma_tx 388 and use_dma_rx members in the atmel_uart_data struct is set 389 appropriately for each port. 390 391 Note that break and error handling currently doesn't work 392 properly when DMA is enabled. Make sure that ports where 393 this matters don't use DMA. 394 395config SERIAL_ATMEL_TTYAT 396 bool "Install as device ttyATn instead of ttySn" 397 depends on SERIAL_ATMEL=y 398 help 399 Say Y here if you wish to have the internal AT91 / AT32 UARTs 400 appear as /dev/ttyATn (major 204, minor starting at 154) 401 instead of the normal /dev/ttySn (major 4, minor starting at 402 64). This is necessary if you also want other UARTs, such as 403 external 8250/16C550 compatible UARTs. 404 The ttySn nodes are legally reserved for the 8250 serial driver 405 but are often misused by other serial drivers. 406 407 To use this, you should create suitable ttyATn device nodes in 408 /dev/, and pass "console=ttyATn" to the kernel. 409 410 Say Y if you have an external 8250/16C550 UART. If unsure, say N. 411 412config SERIAL_KS8695 413 bool "Micrel KS8695 (Centaur) serial port support" 414 depends on ARCH_KS8695 415 select SERIAL_CORE 416 help 417 This selects the Micrel Centaur KS8695 UART. Say Y here. 418 419config SERIAL_KS8695_CONSOLE 420 bool "Support for console on KS8695 (Centaur) serial port" 421 depends on SERIAL_KS8695=y 422 select SERIAL_CORE_CONSOLE 423 help 424 Say Y here if you wish to use a KS8695 (Centaur) UART as the 425 system console (the system console is the device which 426 receives all kernel messages and warnings and which allows 427 logins in single user mode). 428 429config SERIAL_CLPS711X 430 tristate "CLPS711X serial port support" 431 depends on ARM && ARCH_CLPS711X 432 select SERIAL_CORE 433 help 434 ::: To be written ::: 435 436config SERIAL_CLPS711X_CONSOLE 437 bool "Support for console on CLPS711X serial port" 438 depends on SERIAL_CLPS711X=y 439 select SERIAL_CORE_CONSOLE 440 help 441 Even if you say Y here, the currently visible virtual console 442 (/dev/tty0) will still be used as the system console by default, but 443 you can alter that using a kernel command line option such as 444 "console=ttyCL1". (Try "man bootparam" or see the documentation of 445 your boot loader (lilo or loadlin) about how to pass options to the 446 kernel at boot time.) 447 448config SERIAL_SAMSUNG 449 tristate "Samsung SoC serial support" 450 depends on ARM && PLAT_S3C 451 select SERIAL_CORE 452 help 453 Support for the on-chip UARTs on the Samsung S3C24XX series CPUs, 454 providing /dev/ttySAC0, 1 and 2 (note, some machines may not 455 provide all of these ports, depending on how the serial port 456 pins are configured. 457 458config SERIAL_SAMSUNG_UARTS 459 int 460 depends on ARM && PLAT_S3C 461 default 2 if ARCH_S3C2400 462 default 4 if ARCH_S3C64XX || CPU_S3C2443 463 default 3 464 help 465 Select the number of available UART ports for the Samsung S3C 466 serial driver 467 468config SERIAL_SAMSUNG_DEBUG 469 bool "Samsung SoC serial debug" 470 depends on SERIAL_SAMSUNG && DEBUG_LL 471 help 472 Add support for debugging the serial driver. Since this is 473 generally being used as a console, we use our own output 474 routines that go via the low-level debug printascii() 475 function. 476 477config SERIAL_SAMSUNG_CONSOLE 478 bool "Support for console on Samsung SoC serial port" 479 depends on SERIAL_SAMSUNG=y 480 select SERIAL_CORE_CONSOLE 481 help 482 Allow selection of the S3C24XX on-board serial ports for use as 483 an virtual console. 484 485 Even if you say Y here, the currently visible virtual console 486 (/dev/tty0) will still be used as the system console by default, but 487 you can alter that using a kernel command line option such as 488 "console=ttySACx". (Try "man bootparam" or see the documentation of 489 your boot loader about how to pass options to the kernel at 490 boot time.) 491 492config SERIAL_S3C2400 493 tristate "Samsung S3C2410 Serial port support" 494 depends on ARM && SERIAL_SAMSUNG && CPU_S3C2400 495 default y if CPU_S3C2400 496 help 497 Serial port support for the Samsung S3C2400 SoC 498 499config SERIAL_S3C2410 500 tristate "Samsung S3C2410 Serial port support" 501 depends on SERIAL_SAMSUNG && CPU_S3C2410 502 default y if CPU_S3C2410 503 help 504 Serial port support for the Samsung S3C2410 SoC 505 506config SERIAL_S3C2412 507 tristate "Samsung S3C2412/S3C2413 Serial port support" 508 depends on SERIAL_SAMSUNG && CPU_S3C2412 509 default y if CPU_S3C2412 510 help 511 Serial port support for the Samsung S3C2412 and S3C2413 SoC 512 513config SERIAL_S3C2440 514 tristate "Samsung S3C2440/S3C2442 Serial port support" 515 depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442) 516 default y if CPU_S3C2440 517 default y if CPU_S3C2442 518 help 519 Serial port support for the Samsung S3C2440 and S3C2442 SoC 520 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 527 528config SERIAL_S3C6400 529 tristate "Samsung S3C6400/S3C6410 Serial port support" 530 depends on SERIAL_SAMSUNG && (CPU_S3C600 || CPU_S3C6410) 531 default y 532 help 533 Serial port support for the Samsung S3C6400 and S3C6410 534 SoCs 535 536config SERIAL_DZ 537 bool "DECstation DZ serial driver" 538 depends on MACH_DECSTATION && 32BIT 539 select SERIAL_CORE 540 default y 541 ---help--- 542 DZ11-family serial controllers for DECstations and VAXstations, 543 including the DC7085, M7814, and M7819. 544 545config SERIAL_DZ_CONSOLE 546 bool "Support console on DECstation DZ serial driver" 547 depends on SERIAL_DZ=y 548 select SERIAL_CORE_CONSOLE 549 default y 550 ---help--- 551 If you say Y here, it will be possible to use a serial port as the 552 system console (the system console is the device which receives all 553 kernel messages and warnings and which allows logins in single user 554 mode). 555 556 Note that the firmware uses ttyS3 as the serial console on 557 DECstations that use this driver. 558 559 If unsure, say Y. 560 561config SERIAL_ZS 562 tristate "DECstation Z85C30 serial support" 563 depends on MACH_DECSTATION 564 select SERIAL_CORE 565 default y 566 ---help--- 567 Support for the Zilog 85C350 serial communications controller used 568 for serial ports in newer DECstation systems. These include the 569 DECsystem 5900 and all models of the DECstation and DECsystem 5000 570 systems except from model 200. 571 572 If unsure, say Y. To compile this driver as a module, choose M here: 573 the module will be called zs. 574 575config SERIAL_ZS_CONSOLE 576 bool "Support for console on a DECstation Z85C30 serial port" 577 depends on SERIAL_ZS=y 578 select SERIAL_CORE_CONSOLE 579 default y 580 ---help--- 581 If you say Y here, it will be possible to use a serial port as the 582 system console (the system console is the device which receives all 583 kernel messages and warnings and which allows logins in single user 584 mode). 585 586 Note that the firmware uses ttyS1 as the serial console on the 587 Maxine and ttyS3 on the others using this driver. 588 589 If unsure, say Y. 590 591config SERIAL_21285 592 tristate "DC21285 serial port support" 593 depends on ARM && FOOTBRIDGE 594 select SERIAL_CORE 595 help 596 If you have a machine based on a 21285 (Footbridge) StrongARM(R)/ 597 PCI bridge you can enable its onboard serial port by enabling this 598 option. 599 600config SERIAL_21285_CONSOLE 601 bool "Console on DC21285 serial port" 602 depends on SERIAL_21285=y 603 select SERIAL_CORE_CONSOLE 604 help 605 If you have enabled the serial port on the 21285 footbridge you can 606 make it the console by answering Y to this option. 607 608 Even if you say Y here, the currently visible virtual console 609 (/dev/tty0) will still be used as the system console by default, but 610 you can alter that using a kernel command line option such as 611 "console=ttyFB". (Try "man bootparam" or see the documentation of 612 your boot loader (lilo or loadlin) about how to pass options to the 613 kernel at boot time.) 614 615config SERIAL_MPSC 616 bool "Marvell MPSC serial port support" 617 depends on PPC32 && MV64X60 618 select SERIAL_CORE 619 help 620 Say Y here if you want to use the Marvell MPSC serial controller. 621 622config SERIAL_MPSC_CONSOLE 623 bool "Support for console on Marvell MPSC serial port" 624 depends on SERIAL_MPSC 625 select SERIAL_CORE_CONSOLE 626 help 627 Say Y here if you want to support a serial console on a Marvell MPSC. 628 629config SERIAL_PXA 630 bool "PXA serial port support" 631 depends on ARM && ARCH_PXA 632 select SERIAL_CORE 633 help 634 If you have a machine based on an Intel XScale PXA2xx CPU you 635 can enable its onboard serial ports by enabling this option. 636 637config SERIAL_PXA_CONSOLE 638 bool "Console on PXA serial port" 639 depends on SERIAL_PXA 640 select SERIAL_CORE_CONSOLE 641 help 642 If you have enabled the serial port on the Intel XScale PXA 643 CPU you can make it the console by answering Y to this option. 644 645 Even if you say Y here, the currently visible virtual console 646 (/dev/tty0) will still be used as the system console by default, but 647 you can alter that using a kernel command line option such as 648 "console=ttySA0". (Try "man bootparam" or see the documentation of 649 your boot loader (lilo or loadlin) about how to pass options to the 650 kernel at boot time.) 651 652config SERIAL_SA1100 653 bool "SA1100 serial port support" 654 depends on ARM && ARCH_SA1100 655 select SERIAL_CORE 656 help 657 If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you 658 can enable its onboard serial port by enabling this option. 659 Please read <file:Documentation/arm/SA1100/serial_UART> for further 660 info. 661 662config SERIAL_SA1100_CONSOLE 663 bool "Console on SA1100 serial port" 664 depends on SERIAL_SA1100 665 select SERIAL_CORE_CONSOLE 666 help 667 If you have enabled the serial port on the SA1100/SA1110 StrongARM 668 CPU you can make it the console by answering Y to this option. 669 670 Even if you say Y here, the currently visible virtual console 671 (/dev/tty0) will still be used as the system console by default, but 672 you can alter that using a kernel command line option such as 673 "console=ttySA0". (Try "man bootparam" or see the documentation of 674 your boot loader (lilo or loadlin) about how to pass options to the 675 kernel at boot time.) 676 677config SERIAL_BFIN 678 tristate "Blackfin serial port support" 679 depends on BLACKFIN 680 select SERIAL_CORE 681 select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561) 682 help 683 Add support for the built-in UARTs on the Blackfin. 684 685 To compile this driver as a module, choose M here: the 686 module will be called bfin_5xx. 687 688config SERIAL_BFIN_CONSOLE 689 bool "Console on Blackfin serial port" 690 depends on SERIAL_BFIN=y 691 select SERIAL_CORE_CONSOLE 692 693choice 694 prompt "UART Mode" 695 depends on SERIAL_BFIN 696 default SERIAL_BFIN_DMA 697 help 698 This driver supports the built-in serial ports of the Blackfin family 699 of CPUs 700 701config SERIAL_BFIN_DMA 702 bool "DMA mode" 703 depends on !DMA_UNCACHED_NONE && !KGDB_UART 704 help 705 This driver works under DMA mode. If this option is selected, the 706 blackfin simple dma driver is also enabled. 707 708config SERIAL_BFIN_PIO 709 bool "PIO mode" 710 help 711 This driver works under PIO mode. 712 713endchoice 714 715config SERIAL_BFIN_UART0 716 bool "Enable UART0" 717 depends on SERIAL_BFIN 718 help 719 Enable UART0 720 721config BFIN_UART0_CTSRTS 722 bool "Enable UART0 hardware flow control" 723 depends on SERIAL_BFIN_UART0 724 help 725 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS 726 signal. 727 728config UART0_CTS_PIN 729 int "UART0 CTS pin" 730 depends on BFIN_UART0_CTSRTS 731 default 23 732 help 733 The default pin is GPIO_GP7. 734 Refer to ./include/asm-blackfin/gpio.h to see the GPIO map. 735 736config UART0_RTS_PIN 737 int "UART0 RTS pin" 738 depends on BFIN_UART0_CTSRTS 739 default 22 740 help 741 The default pin is GPIO_GP6. 742 Refer to ./include/asm-blackfin/gpio.h to see the GPIO map. 743 744config SERIAL_BFIN_UART1 745 bool "Enable UART1" 746 depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561) 747 help 748 Enable UART1 749 750config BFIN_UART1_CTSRTS 751 bool "Enable UART1 hardware flow control" 752 depends on SERIAL_BFIN_UART1 753 help 754 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS 755 signal. 756 757config UART1_CTS_PIN 758 int "UART1 CTS pin" 759 depends on BFIN_UART1_CTSRTS && !BF54x 760 default -1 761 help 762 Refer to ./include/asm-blackfin/gpio.h to see the GPIO map. 763 764config UART1_RTS_PIN 765 int "UART1 RTS pin" 766 depends on BFIN_UART1_CTSRTS && !BF54x 767 default -1 768 help 769 Refer to ./include/asm-blackfin/gpio.h to see the GPIO map. 770 771config SERIAL_BFIN_UART2 772 bool "Enable UART2" 773 depends on SERIAL_BFIN && (BF54x) 774 help 775 Enable UART2 776 777config BFIN_UART2_CTSRTS 778 bool "Enable UART2 hardware flow control" 779 depends on SERIAL_BFIN_UART2 780 help 781 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS 782 signal. 783 784config UART2_CTS_PIN 785 int "UART2 CTS pin" 786 depends on BFIN_UART2_CTSRTS 787 default -1 788 help 789 Refer to ./include/asm-blackfin/gpio.h to see the GPIO map. 790 791config UART2_RTS_PIN 792 int "UART2 RTS pin" 793 depends on BFIN_UART2_CTSRTS 794 default -1 795 help 796 Refer to ./include/asm-blackfin/gpio.h to see the GPIO map. 797 798config SERIAL_BFIN_UART3 799 bool "Enable UART3" 800 depends on SERIAL_BFIN && (BF54x) 801 help 802 Enable UART3 803 804config BFIN_UART3_CTSRTS 805 bool "Enable UART3 hardware flow control" 806 depends on SERIAL_BFIN_UART3 807 help 808 Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS 809 signal. 810 811config SERIAL_IMX 812 bool "IMX serial port support" 813 depends on ARM && (ARCH_IMX || ARCH_MXC) 814 select SERIAL_CORE 815 help 816 If you have a machine based on a Motorola IMX CPU you 817 can enable its onboard serial port by enabling this option. 818 819config SERIAL_IMX_CONSOLE 820 bool "Console on IMX serial port" 821 depends on SERIAL_IMX 822 select SERIAL_CORE_CONSOLE 823 help 824 If you have enabled the serial port on the Motorola IMX 825 CPU you can make it the console by answering Y to this option. 826 827 Even if you say Y here, the currently visible virtual console 828 (/dev/tty0) will still be used as the system console by default, but 829 you can alter that using a kernel command line option such as 830 "console=ttySA0". (Try "man bootparam" or see the documentation of 831 your boot loader (lilo or loadlin) about how to pass options to the 832 kernel at boot time.) 833 834config SERIAL_UARTLITE 835 tristate "Xilinx uartlite serial port support" 836 depends on PPC32 837 select SERIAL_CORE 838 help 839 Say Y here if you want to use the Xilinx uartlite serial controller. 840 841 To compile this driver as a module, choose M here: the 842 module will be called uartlite.ko. 843 844config SERIAL_UARTLITE_CONSOLE 845 bool "Support for console on Xilinx uartlite serial port" 846 depends on SERIAL_UARTLITE=y 847 select SERIAL_CORE_CONSOLE 848 help 849 Say Y here if you wish to use a Xilinx uartlite as the system 850 console (the system console is the device which receives all kernel 851 messages and warnings and which allows logins in single user mode). 852 853config SERIAL_SUNCORE 854 bool 855 depends on SPARC 856 select SERIAL_CORE 857 select SERIAL_CORE_CONSOLE 858 default y 859 860config SERIAL_SUNZILOG 861 tristate "Sun Zilog8530 serial support" 862 depends on SPARC 863 help 864 This driver supports the Zilog8530 serial ports found on many Sparc 865 systems. Say Y or M if you want to be able to these serial ports. 866 867config SERIAL_SUNZILOG_CONSOLE 868 bool "Console on Sun Zilog8530 serial port" 869 depends on SERIAL_SUNZILOG=y 870 help 871 If you would like to be able to use the Zilog8530 serial port 872 on your Sparc system as the console, you can do so by answering 873 Y to this option. 874 875config SERIAL_SUNSU 876 tristate "Sun SU serial support" 877 depends on SPARC && PCI 878 help 879 This driver supports the 8250 serial ports that run the keyboard and 880 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able 881 to these serial ports. 882 883config SERIAL_SUNSU_CONSOLE 884 bool "Console on Sun SU serial port" 885 depends on SERIAL_SUNSU=y 886 help 887 If you would like to be able to use the SU serial port 888 on your Sparc system as the console, you can do so by answering 889 Y to this option. 890 891config SERIAL_MUX 892 tristate "Serial MUX support" 893 depends on GSC 894 select SERIAL_CORE 895 default y 896 ---help--- 897 Saying Y here will enable the hardware MUX serial driver for 898 the Nova, K class systems and D class with a 'remote control card'. 899 The hardware MUX is not 8250/16550 compatible therefore the 900 /dev/ttyB0 device is shared between the Serial MUX and the PDC 901 software console. The following steps need to be completed to use 902 the Serial MUX: 903 904 1. create the device entry (mknod /dev/ttyB0 c 11 0) 905 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0 906 3. Add device ttyB0 to /etc/securetty (if you want to log on as 907 root on this console.) 908 4. Change the kernel command console parameter to: console=ttyB0 909 910config SERIAL_MUX_CONSOLE 911 bool "Support for console on serial MUX" 912 depends on SERIAL_MUX=y 913 select SERIAL_CORE_CONSOLE 914 default y 915 916config PDC_CONSOLE 917 bool "PDC software console support" 918 depends on PARISC && !SERIAL_MUX && VT 919 default n 920 help 921 Saying Y here will enable the software based PDC console to be 922 used as the system console. This is useful for machines in 923 which the hardware based console has not been written yet. The 924 following steps must be competed to use the PDC console: 925 926 1. create the device entry (mknod /dev/ttyB0 c 11 0) 927 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0 928 3. Add device ttyB0 to /etc/securetty (if you want to log on as 929 root on this console.) 930 4. Change the kernel command console parameter to: console=ttyB0 931 932config SERIAL_SUNSAB 933 tristate "Sun Siemens SAB82532 serial support" 934 depends on SPARC && PCI 935 help 936 This driver supports the Siemens SAB82532 DUSCC serial ports on newer 937 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these 938 serial ports. 939 940config SERIAL_SUNSAB_CONSOLE 941 bool "Console on Sun Siemens SAB82532 serial port" 942 depends on SERIAL_SUNSAB=y 943 help 944 If you would like to be able to use the SAB82532 serial port 945 on your Sparc system as the console, you can do so by answering 946 Y to this option. 947 948config SERIAL_SUNHV 949 bool "Sun4v Hypervisor Console support" 950 depends on SPARC64 951 help 952 This driver supports the console device found on SUN4V Sparc 953 systems. Say Y if you want to be able to use this device. 954 955config SERIAL_IP22_ZILOG 956 tristate "SGI Zilog8530 serial support" 957 depends on SGI_HAS_ZILOG 958 select SERIAL_CORE 959 help 960 This driver supports the Zilog8530 serial ports found on SGI 961 systems. Say Y or M if you want to be able to these serial ports. 962 963config SERIAL_IP22_ZILOG_CONSOLE 964 bool "Console on SGI Zilog8530 serial port" 965 depends on SERIAL_IP22_ZILOG=y 966 select SERIAL_CORE_CONSOLE 967 968config SERIAL_SH_SCI 969 tristate "SuperH SCI(F) serial port support" 970 depends on SUPERH || H8300 971 select SERIAL_CORE 972 973config SERIAL_SH_SCI_NR_UARTS 974 int "Maximum number of SCI(F) serial ports" 975 depends on SERIAL_SH_SCI 976 default "2" 977 978config SERIAL_SH_SCI_CONSOLE 979 bool "Support for console on SuperH SCI(F)" 980 depends on SERIAL_SH_SCI=y 981 select SERIAL_CORE_CONSOLE 982 983config SERIAL_PNX8XXX 984 bool "Enable PNX8XXX SoCs' UART Support" 985 depends on MIPS && (SOC_PNX8550 || SOC_PNX833X) 986 select SERIAL_CORE 987 help 988 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330 989 and you want to use serial ports, say Y. Otherwise, say N. 990 991config SERIAL_PNX8XXX_CONSOLE 992 bool "Enable PNX8XX0 serial console" 993 depends on SERIAL_PNX8XXX 994 select SERIAL_CORE_CONSOLE 995 help 996 If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330 997 and you want to use serial console, say Y. Otherwise, say N. 998 999config SERIAL_CORE 1000 tristate 1001 1002config SERIAL_CORE_CONSOLE 1003 bool 1004 1005config CONSOLE_POLL 1006 bool 1007 1008config SERIAL_68328 1009 bool "68328 serial support" 1010 depends on M68328 || M68EZ328 || M68VZ328 1011 help 1012 This driver supports the built-in serial port of the Motorola 68328 1013 (standard, EZ and VZ varieties). 1014 1015config SERIAL_68328_RTS_CTS 1016 bool "Support RTS/CTS on 68328 serial port" 1017 depends on SERIAL_68328 1018 1019config SERIAL_MCF 1020 bool "Coldfire serial support" 1021 depends on COLDFIRE 1022 select SERIAL_CORE 1023 help 1024 This serial driver supports the Freescale Coldfire serial ports. 1025 1026config SERIAL_MCF_BAUDRATE 1027 int "Default baudrate for Coldfire serial ports" 1028 depends on SERIAL_MCF 1029 default 19200 1030 help 1031 This setting lets you define what the default baudrate is for the 1032 ColdFire serial ports. The usual default varies from board to board, 1033 and this setting is a way of catering for that. 1034 1035config SERIAL_MCF_CONSOLE 1036 bool "Coldfire serial console support" 1037 depends on SERIAL_MCF 1038 select SERIAL_CORE_CONSOLE 1039 help 1040 Enable a ColdFire internal serial port to be the system console. 1041 1042config SERIAL_68360_SMC 1043 bool "68360 SMC uart support" 1044 depends on M68360 1045 help 1046 This driver supports the SMC serial ports of the Motorola 68360 CPU. 1047 1048config SERIAL_68360_SCC 1049 bool "68360 SCC uart support" 1050 depends on M68360 1051 help 1052 This driver supports the SCC serial ports of the Motorola 68360 CPU. 1053 1054config SERIAL_68360 1055 bool 1056 depends on SERIAL_68360_SMC || SERIAL_68360_SCC 1057 default y 1058 1059config SERIAL_PMACZILOG 1060 tristate "PowerMac z85c30 ESCC support" 1061 depends on PPC_OF && PPC_PMAC 1062 select SERIAL_CORE 1063 help 1064 This driver supports the Zilog z85C30 serial ports found on 1065 PowerMac machines. 1066 Say Y or M if you want to be able to these serial ports. 1067 1068config SERIAL_PMACZILOG_TTYS 1069 bool "Use ttySn device nodes for Zilog z85c30" 1070 depends on SERIAL_PMACZILOG 1071 help 1072 The pmac_zilog driver for the z85C30 chip on many powermacs 1073 historically used the device numbers for /dev/ttySn. The 1074 8250 serial port driver also uses these numbers, which means 1075 the two drivers being unable to coexist; you could not use 1076 both z85C30 and 8250 type ports at the same time. 1077 1078 If this option is not selected, the pmac_zilog driver will 1079 use the device numbers allocated for /dev/ttyPZn. This allows 1080 the pmac_zilog and 8250 drivers to co-exist, but may cause 1081 existing userspace setups to break. Programs that need to 1082 access the built-in serial ports on powermacs will need to 1083 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn. 1084 1085 If you enable this option, any z85c30 ports in the system will 1086 be registered as ttyS0 onwards as in the past, and you will be 1087 unable to use the 8250 module for PCMCIA or other 16C550-style 1088 UARTs. 1089 1090 Say N unless you need the z85c30 ports on your powermac 1091 to appear as /dev/ttySn. 1092 1093config SERIAL_PMACZILOG_CONSOLE 1094 bool "Console on PowerMac z85c30 serial port" 1095 depends on SERIAL_PMACZILOG=y 1096 select SERIAL_CORE_CONSOLE 1097 help 1098 If you would like to be able to use the z85c30 serial port 1099 on your PowerMac as the console, you can do so by answering 1100 Y to this option. 1101 1102config SERIAL_LH7A40X 1103 tristate "Sharp LH7A40X embedded UART support" 1104 depends on ARM && ARCH_LH7A40X 1105 select SERIAL_CORE 1106 help 1107 This enables support for the three on-board UARTs of the 1108 Sharp LH7A40X series CPUs. Choose Y or M. 1109 1110config SERIAL_LH7A40X_CONSOLE 1111 bool "Support for console on Sharp LH7A40X serial port" 1112 depends on SERIAL_LH7A40X=y 1113 select SERIAL_CORE_CONSOLE 1114 help 1115 Say Y here if you wish to use one of the serial ports as the 1116 system console--the system console is the device which 1117 receives all kernel messages and warnings and which allows 1118 logins in single user mode. 1119 1120 Even if you say Y here, the currently visible framebuffer console 1121 (/dev/tty0) will still be used as the default system console, but 1122 you can alter that using a kernel command line, for example 1123 "console=ttyAM1". 1124 1125config SERIAL_CPM 1126 tristate "CPM SCC/SMC serial port support" 1127 depends on CPM2 || 8xx 1128 select SERIAL_CORE 1129 help 1130 This driver supports the SCC and SMC serial ports on Motorola 1131 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx) 1132 1133config SERIAL_CPM_CONSOLE 1134 bool "Support for console on CPM SCC/SMC serial port" 1135 depends on SERIAL_CPM=y 1136 select SERIAL_CORE_CONSOLE 1137 help 1138 Say Y here if you wish to use a SCC or SMC CPM UART as the system 1139 console (the system console is the device which receives all kernel 1140 messages and warnings and which allows logins in single user mode). 1141 1142 Even if you say Y here, the currently visible framebuffer console 1143 (/dev/tty0) will still be used as the system console by default, but 1144 you can alter that using a kernel command line option such as 1145 "console=ttyCPM0". (Try "man bootparam" or see the documentation of 1146 your boot loader (lilo or loadlin) about how to pass options to the 1147 kernel at boot time.) 1148 1149config SERIAL_SGI_L1_CONSOLE 1150 bool "SGI Altix L1 serial console support" 1151 depends on IA64_GENERIC || IA64_SGI_SN2 1152 select SERIAL_CORE 1153 select SERIAL_CORE_CONSOLE 1154 help 1155 If you have an SGI Altix and you would like to use the system 1156 controller serial port as your console (you want this!), 1157 say Y. Otherwise, say N. 1158 1159config SERIAL_MPC52xx 1160 tristate "Freescale MPC52xx/MPC512x family PSC serial support" 1161 depends on PPC_MPC52xx || PPC_MPC512x 1162 select SERIAL_CORE 1163 help 1164 This driver supports MPC52xx and MPC512x PSC serial ports. If you would 1165 like to use them, you must answer Y or M to this option. Note that 1166 for use as console, it must be included in kernel and not as a 1167 module. 1168 1169config SERIAL_MPC52xx_CONSOLE 1170 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port" 1171 depends on SERIAL_MPC52xx=y 1172 select SERIAL_CORE_CONSOLE 1173 help 1174 Select this options if you'd like to use one of the PSC serial port 1175 of the Freescale MPC52xx family as a console. 1176 1177config SERIAL_MPC52xx_CONSOLE_BAUD 1178 int "Freescale MPC52xx/MPC512x family PSC serial port baud" 1179 depends on SERIAL_MPC52xx_CONSOLE=y 1180 default "9600" 1181 help 1182 Select the MPC52xx console baud rate. 1183 This value is only used if the bootloader doesn't pass in the 1184 console baudrate 1185 1186config SERIAL_ICOM 1187 tristate "IBM Multiport Serial Adapter" 1188 depends on PCI && (PPC_ISERIES || PPC_PSERIES) 1189 select SERIAL_CORE 1190 select FW_LOADER 1191 help 1192 This driver is for a family of multiport serial adapters 1193 including 2 port RVX, 2 port internal modem, 4 port internal 1194 modem and a split 1 port RVX and 1 port internal modem. 1195 1196 This driver can also be built as a module. If so, the module 1197 will be called icom. 1198 1199config SERIAL_M32R_SIO 1200 bool "M32R SIO I/F" 1201 depends on M32R 1202 default y 1203 select SERIAL_CORE 1204 help 1205 Say Y here if you want to use the M32R serial controller. 1206 1207config SERIAL_M32R_SIO_CONSOLE 1208 bool "use SIO console" 1209 depends on SERIAL_M32R_SIO=y 1210 select SERIAL_CORE_CONSOLE 1211 help 1212 Say Y here if you want to support a serial console. 1213 1214 If you use an M3T-M32700UT or an OPSPUT platform, 1215 please say also y for SERIAL_M32R_PLDSIO. 1216 1217config SERIAL_M32R_PLDSIO 1218 bool "M32R SIO I/F on a PLD" 1219 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT) 1220 default n 1221 help 1222 Say Y here if you want to use the M32R serial controller 1223 on a PLD (Programmable Logic Device). 1224 1225 If you use an M3T-M32700UT or an OPSPUT platform, 1226 please say Y. 1227 1228config SERIAL_TXX9 1229 bool "TMPTX39XX/49XX SIO support" 1230 depends on HAS_TXX9_SERIAL 1231 select SERIAL_CORE 1232 default y 1233 1234config HAS_TXX9_SERIAL 1235 bool 1236 1237config SERIAL_TXX9_NR_UARTS 1238 int "Maximum number of TMPTX39XX/49XX SIO ports" 1239 depends on SERIAL_TXX9 1240 default "6" 1241 1242config SERIAL_TXX9_CONSOLE 1243 bool "TMPTX39XX/49XX SIO Console support" 1244 depends on SERIAL_TXX9=y 1245 select SERIAL_CORE_CONSOLE 1246 1247config SERIAL_TXX9_STDSERIAL 1248 bool "TX39XX/49XX SIO act as standard serial" 1249 depends on !SERIAL_8250 && SERIAL_TXX9 1250 1251config SERIAL_VR41XX 1252 tristate "NEC VR4100 series Serial Interface Unit support" 1253 depends on CPU_VR41XX 1254 select SERIAL_CORE 1255 help 1256 If you have a NEC VR4100 series processor and you want to use 1257 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU) 1258 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N. 1259 1260config SERIAL_VR41XX_CONSOLE 1261 bool "Enable NEC VR4100 series Serial Interface Unit console" 1262 depends on SERIAL_VR41XX=y 1263 select SERIAL_CORE_CONSOLE 1264 help 1265 If you have a NEC VR4100 series processor and you want to use 1266 a console on a serial port, say Y. Otherwise, say N. 1267 1268config SERIAL_JSM 1269 tristate "Digi International NEO PCI Support" 1270 depends on PCI 1271 select SERIAL_CORE 1272 help 1273 This is a driver for Digi International's Neo series 1274 of cards which provide multiple serial ports. You would need 1275 something like this to connect more than two modems to your Linux 1276 box, for instance in order to become a dial-in server. This driver 1277 supports PCI boards only. 1278 1279 If you have a card like this, say Y here, otherwise say N. 1280 1281 To compile this driver as a module, choose M here: the 1282 module will be called jsm. 1283 1284config SERIAL_SGI_IOC4 1285 tristate "SGI IOC4 controller serial support" 1286 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4 1287 select SERIAL_CORE 1288 help 1289 If you have an SGI Altix with an IOC4 based Base IO card 1290 and wish to use the serial ports on this card, say Y. 1291 Otherwise, say N. 1292 1293config SERIAL_SGI_IOC3 1294 tristate "SGI Altix IOC3 serial support" 1295 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3 1296 select SERIAL_CORE 1297 help 1298 If you have an SGI Altix with an IOC3 serial card, 1299 say Y or M. Otherwise, say N. 1300 1301config SERIAL_NETX 1302 tristate "NetX serial port support" 1303 depends on ARM && ARCH_NETX 1304 select SERIAL_CORE 1305 help 1306 If you have a machine based on a Hilscher NetX SoC you 1307 can enable its onboard serial port by enabling this option. 1308 1309 To compile this driver as a module, choose M here: the 1310 module will be called netx-serial. 1311 1312config SERIAL_NETX_CONSOLE 1313 bool "Console on NetX serial port" 1314 depends on SERIAL_NETX=y 1315 select SERIAL_CORE_CONSOLE 1316 help 1317 If you have enabled the serial port on the Hilscher NetX SoC 1318 you can make it the console by answering Y to this option. 1319 1320config SERIAL_OF_PLATFORM 1321 tristate "Serial port on Open Firmware platform bus" 1322 depends on PPC_OF 1323 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL 1324 help 1325 If you have a PowerPC based system that has serial ports 1326 on a platform specific bus, you should enable this option. 1327 Currently, only 8250 compatible ports are supported, but 1328 others can easily be added. 1329 1330config SERIAL_OF_PLATFORM_NWPSERIAL 1331 tristate "NWP serial port driver" 1332 depends on PPC_OF && PPC_DCR 1333 select SERIAL_OF_PLATFORM 1334 select SERIAL_CORE_CONSOLE 1335 select SERIAL_CORE 1336 help 1337 This driver supports the cell network processor nwp serial 1338 device. 1339 1340config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE 1341 bool "Console on NWP serial port" 1342 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y 1343 select SERIAL_CORE_CONSOLE 1344 help 1345 Support for Console on the NWP serial ports. 1346 1347config SERIAL_QE 1348 tristate "Freescale QUICC Engine serial port support" 1349 depends on QUICC_ENGINE 1350 select SERIAL_CORE 1351 select FW_LOADER 1352 default n 1353 help 1354 This driver supports the QE serial ports on Freescale embedded 1355 PowerPC that contain a QUICC Engine. 1356 1357config SERIAL_SC26XX 1358 tristate "SC2681/SC2692 serial port support" 1359 depends on SNI_RM 1360 select SERIAL_CORE 1361 help 1362 This is a driver for the onboard serial ports of 1363 older RM400 machines. 1364 1365config SERIAL_SC26XX_CONSOLE 1366 bool "Console on SC2681/SC2692 serial port" 1367 depends on SERIAL_SC26XX 1368 select SERIAL_CORE_CONSOLE 1369 help 1370 Support for Console on SC2681/SC2692 serial ports. 1371 1372config SERIAL_BFIN_SPORT 1373 tristate "Blackfin SPORT emulate UART (EXPERIMENTAL)" 1374 depends on BLACKFIN && EXPERIMENTAL 1375 select SERIAL_CORE 1376 help 1377 Enble support SPORT emulate UART on Blackfin series. 1378 1379 To compile this driver as a module, choose M here: the 1380 module will be called bfin_sport_uart. 1381 1382choice 1383 prompt "Baud rate for Blackfin SPORT UART" 1384 depends on SERIAL_BFIN_SPORT 1385 default SERIAL_SPORT_BAUD_RATE_57600 1386 help 1387 Choose a baud rate for the SPORT UART, other uart settings are 1388 8 bit, 1 stop bit, no parity, no flow control. 1389 1390config SERIAL_SPORT_BAUD_RATE_115200 1391 bool "115200" 1392 1393config SERIAL_SPORT_BAUD_RATE_57600 1394 bool "57600" 1395 1396config SERIAL_SPORT_BAUD_RATE_38400 1397 bool "38400" 1398 1399config SERIAL_SPORT_BAUD_RATE_19200 1400 bool "19200" 1401 1402config SERIAL_SPORT_BAUD_RATE_9600 1403 bool "9600" 1404endchoice 1405 1406config SPORT_BAUD_RATE 1407 int 1408 depends on SERIAL_BFIN_SPORT 1409 default 115200 if (SERIAL_SPORT_BAUD_RATE_115200) 1410 default 57600 if (SERIAL_SPORT_BAUD_RATE_57600) 1411 default 38400 if (SERIAL_SPORT_BAUD_RATE_38400) 1412 default 19200 if (SERIAL_SPORT_BAUD_RATE_19200) 1413 default 9600 if (SERIAL_SPORT_BAUD_RATE_9600) 1414 1415endmenu 1416