1# 2# Serial device configuration 3# 4 5if TTY 6 7menu "Serial drivers" 8 depends on HAS_IOMEM 9 10source "drivers/tty/serial/8250/Kconfig" 11 12comment "Non-8250 serial port support" 13 14config SERIAL_AMBA_PL010 15 tristate "ARM AMBA PL010 serial port support" 16 depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE) 17 select SERIAL_CORE 18 help 19 This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have 20 an Integrator/AP or Integrator/PP2 platform, or if you have a 21 Cirrus Logic EP93xx CPU, say Y or M here. 22 23 If unsure, say N. 24 25config SERIAL_AMBA_PL010_CONSOLE 26 bool "Support for console on AMBA serial port" 27 depends on SERIAL_AMBA_PL010=y 28 select SERIAL_CORE_CONSOLE 29 ---help--- 30 Say Y here if you wish to use an AMBA PrimeCell UART as the system 31 console (the system console is the device which receives all kernel 32 messages and warnings and which allows logins in single user mode). 33 34 Even if you say Y here, the currently visible framebuffer console 35 (/dev/tty0) will still be used as the system console by default, but 36 you can alter that using a kernel command line option such as 37 "console=ttyAM0". (Try "man bootparam" or see the documentation of 38 your boot loader (lilo or loadlin) about how to pass options to the 39 kernel at boot time.) 40 41config SERIAL_AMBA_PL011 42 tristate "ARM AMBA PL011 serial port support" 43 depends on ARM_AMBA 44 select SERIAL_CORE 45 help 46 This selects the ARM(R) AMBA(R) PrimeCell PL011 UART. If you have 47 an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M 48 here. 49 50 If unsure, say N. 51 52config SERIAL_AMBA_PL011_CONSOLE 53 bool "Support for console on AMBA serial port" 54 depends on SERIAL_AMBA_PL011=y 55 select SERIAL_CORE_CONSOLE 56 ---help--- 57 Say Y here if you wish to use an AMBA PrimeCell UART as the system 58 console (the system console is the device which receives all kernel 59 messages and warnings and which allows logins in single user mode). 60 61 Even if you say Y here, the currently visible framebuffer console 62 (/dev/tty0) will still be used as the system console by default, but 63 you can alter that using a kernel command line option such as 64 "console=ttyAMA0". (Try "man bootparam" or see the documentation of 65 your boot loader (lilo or loadlin) about how to pass options to the 66 kernel at boot time.) 67 68config SERIAL_SB1250_DUART 69 tristate "BCM1xxx on-chip DUART serial support" 70 depends on SIBYTE_SB1xxx_SOC=y 71 select SERIAL_CORE 72 default y 73 ---help--- 74 Support for the asynchronous serial interface (DUART) included in 75 the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that 76 the letter D in DUART stands for "dual", which is how the device 77 is implemented. Depending on the SOC configuration there may be 78 one or more DUARTs available of which all are handled. 79 80 If unsure, say Y. To compile this driver as a module, choose M here: 81 the module will be called sb1250-duart. 82 83config SERIAL_SB1250_DUART_CONSOLE 84 bool "Support for console on a BCM1xxx DUART serial port" 85 depends on SERIAL_SB1250_DUART=y 86 select SERIAL_CORE_CONSOLE 87 default y 88 ---help--- 89 If you say Y here, it will be possible to use a serial port as the 90 system console (the system console is the device which receives all 91 kernel messages and warnings and which allows logins in single user 92 mode). 93 94 If unsure, say Y. 95 96config SERIAL_ATMEL 97 bool "AT91 / AT32 on-chip serial port support" 98 depends on ARCH_AT91 || AVR32 99 select SERIAL_CORE 100 help 101 This enables the driver for the on-chip UARTs of the Atmel 102 AT91 and AT32 processors. 103 104config SERIAL_ATMEL_CONSOLE 105 bool "Support for console on AT91 / AT32 serial port" 106 depends on SERIAL_ATMEL=y 107 select SERIAL_CORE_CONSOLE 108 help 109 Say Y here if you wish to use an on-chip UART on a Atmel 110 AT91 or AT32 processor as the system console (the system 111 console is the device which receives all kernel messages and 112 warnings and which allows logins in single user mode). 113 114config SERIAL_ATMEL_PDC 115 bool "Support DMA transfers on AT91 / AT32 serial port" 116 depends on SERIAL_ATMEL 117 default y 118 help 119 Say Y here if you wish to use the PDC to do DMA transfers to 120 and from the Atmel AT91 / AT32 serial port. In order to 121 actually use DMA transfers, make sure that the use_dma_tx 122 and use_dma_rx members in the atmel_uart_data struct is set 123 appropriately for each port. 124 125 Note that break and error handling currently doesn't work 126 properly when DMA is enabled. Make sure that ports where 127 this matters don't use DMA. 128 129config SERIAL_ATMEL_TTYAT 130 bool "Install as device ttyATn instead of ttySn" 131 depends on SERIAL_ATMEL=y 132 help 133 Say Y here if you wish to have the internal AT91 / AT32 UARTs 134 appear as /dev/ttyATn (major 204, minor starting at 154) 135 instead of the normal /dev/ttySn (major 4, minor starting at 136 64). This is necessary if you also want other UARTs, such as 137 external 8250/16C550 compatible UARTs. 138 The ttySn nodes are legally reserved for the 8250 serial driver 139 but are often misused by other serial drivers. 140 141 To use this, you should create suitable ttyATn device nodes in 142 /dev/, and pass "console=ttyATn" to the kernel. 143 144 Say Y if you have an external 8250/16C550 UART. If unsure, say N. 145 146config SERIAL_KGDB_NMI 147 bool "Serial console over KGDB NMI debugger port" 148 depends on KGDB_SERIAL_CONSOLE 149 help 150 This special driver allows you to temporary use NMI debugger port 151 as a normal console (assuming that the port is attached to KGDB). 152 153 Unlike KDB's disable_nmi command, with this driver you are always 154 able to go back to the debugger using KGDB escape sequence ($3#33). 155 This is because this console driver processes the input in NMI 156 context, and thus is able to intercept the magic sequence. 157 158 Note that since the console interprets input and uses polling 159 communication methods, for things like PPP you still must fully 160 detach debugger port from the KGDB NMI (i.e. disable_nmi), and 161 use raw console. 162 163 If unsure, say N. 164 165config SERIAL_KS8695 166 bool "Micrel KS8695 (Centaur) serial port support" 167 depends on ARCH_KS8695 168 select SERIAL_CORE 169 help 170 This selects the Micrel Centaur KS8695 UART. Say Y here. 171 172config SERIAL_KS8695_CONSOLE 173 bool "Support for console on KS8695 (Centaur) serial port" 174 depends on SERIAL_KS8695=y 175 select SERIAL_CORE_CONSOLE 176 help 177 Say Y here if you wish to use a KS8695 (Centaur) UART as the 178 system console (the system console is the device which 179 receives all kernel messages and warnings and which allows 180 logins in single user mode). 181 182config SERIAL_CLPS711X 183 tristate "CLPS711X serial port support" 184 depends on ARCH_CLPS711X || COMPILE_TEST 185 select SERIAL_CORE 186 help 187 This enables the driver for the on-chip UARTs of the Cirrus 188 Logic EP711x/EP721x/EP731x processors. 189 190config SERIAL_CLPS711X_CONSOLE 191 bool "Support for console on CLPS711X serial port" 192 depends on SERIAL_CLPS711X=y 193 select SERIAL_CORE_CONSOLE 194 help 195 Even if you say Y here, the currently visible virtual console 196 (/dev/tty0) will still be used as the system console by default, but 197 you can alter that using a kernel command line option such as 198 "console=ttyCL1". 199 200config SERIAL_SAMSUNG 201 tristate "Samsung SoC serial support" 202 depends on PLAT_SAMSUNG 203 select SERIAL_CORE 204 help 205 Support for the on-chip UARTs on the Samsung S3C24XX series CPUs, 206 providing /dev/ttySAC0, 1 and 2 (note, some machines may not 207 provide all of these ports, depending on how the serial port 208 pins are configured. 209 210config SERIAL_SAMSUNG_UARTS_4 211 bool 212 depends on PLAT_SAMSUNG 213 default y if !(CPU_S3C2410 || CPU_S3C2412 || CPU_S3C2440 || CPU_S3C2442) 214 help 215 Internal node for the common case of 4 Samsung compatible UARTs 216 217config SERIAL_SAMSUNG_UARTS 218 int 219 depends on PLAT_SAMSUNG 220 default 6 if CPU_S5P6450 221 default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416 222 default 3 223 help 224 Select the number of available UART ports for the Samsung S3C 225 serial driver 226 227config SERIAL_SAMSUNG_DEBUG 228 bool "Samsung SoC serial debug" 229 depends on SERIAL_SAMSUNG && DEBUG_LL 230 help 231 Add support for debugging the serial driver. Since this is 232 generally being used as a console, we use our own output 233 routines that go via the low-level debug printascii() 234 function. 235 236config SERIAL_SAMSUNG_CONSOLE 237 bool "Support for console on Samsung SoC serial port" 238 depends on SERIAL_SAMSUNG=y 239 select SERIAL_CORE_CONSOLE 240 help 241 Allow selection of the S3C24XX on-board serial ports for use as 242 an virtual console. 243 244 Even if you say Y here, the currently visible virtual console 245 (/dev/tty0) will still be used as the system console by default, but 246 you can alter that using a kernel command line option such as 247 "console=ttySACx". (Try "man bootparam" or see the documentation of 248 your boot loader about how to pass options to the kernel at 249 boot time.) 250 251config SERIAL_SIRFSOC 252 tristate "SiRF SoC Platform Serial port support" 253 depends on ARCH_SIRF 254 select SERIAL_CORE 255 help 256 Support for the on-chip UART on the CSR SiRFprimaII series, 257 providing /dev/ttySiRF0, 1 and 2 (note, some machines may not 258 provide all of these ports, depending on how the serial port 259 pins are configured). 260 261config SERIAL_SIRFSOC_CONSOLE 262 bool "Support for console on SiRF SoC serial port" 263 depends on SERIAL_SIRFSOC=y 264 select SERIAL_CORE_CONSOLE 265 help 266 Even if you say Y here, the currently visible virtual console 267 (/dev/tty0) will still be used as the system console by default, but 268 you can alter that using a kernel command line option such as 269 "console=ttySiRFx". (Try "man bootparam" or see the documentation of 270 your boot loader about how to pass options to the kernel at 271 boot time.) 272 273config SERIAL_TEGRA 274 tristate "NVIDIA Tegra20/30 SoC serial controller" 275 depends on ARCH_TEGRA && TEGRA20_APB_DMA 276 select SERIAL_CORE 277 help 278 Support for the on-chip UARTs on the NVIDIA Tegra series SOCs 279 providing /dev/ttyTHS0, 1, 2, 3 and 4 (note, some machines may not 280 provide all of these ports, depending on how the serial port 281 are enabled). This driver uses the APB DMA to achieve higher baudrate 282 and better performance. 283 284config SERIAL_MAX3100 285 tristate "MAX3100 support" 286 depends on SPI 287 select SERIAL_CORE 288 help 289 MAX3100 chip support 290 291config SERIAL_MAX310X 292 tristate "MAX310X support" 293 depends on SPI_MASTER 294 select SERIAL_CORE 295 select REGMAP_SPI if SPI_MASTER 296 default n 297 help 298 This selects support for an advanced UART from Maxim (Dallas). 299 Supported ICs are MAX3107, MAX3108, MAX3109, MAX14830. 300 Each IC contains 128 words each of receive and transmit FIFO 301 that can be controlled through I2C or high-speed SPI. 302 303 Say Y here if you want to support this ICs. 304 305config SERIAL_DZ 306 bool "DECstation DZ serial driver" 307 depends on MACH_DECSTATION && 32BIT 308 select SERIAL_CORE 309 default y 310 ---help--- 311 DZ11-family serial controllers for DECstations and VAXstations, 312 including the DC7085, M7814, and M7819. 313 314config SERIAL_DZ_CONSOLE 315 bool "Support console on DECstation DZ serial driver" 316 depends on SERIAL_DZ=y 317 select SERIAL_CORE_CONSOLE 318 default y 319 ---help--- 320 If you say Y here, it will be possible to use a serial port as the 321 system console (the system console is the device which receives all 322 kernel messages and warnings and which allows logins in single user 323 mode). 324 325 Note that the firmware uses ttyS3 as the serial console on 326 DECstations that use this driver. 327 328 If unsure, say Y. 329 330config SERIAL_ZS 331 tristate "DECstation Z85C30 serial support" 332 depends on MACH_DECSTATION 333 select SERIAL_CORE 334 default y 335 ---help--- 336 Support for the Zilog 85C350 serial communications controller used 337 for serial ports in newer DECstation systems. These include the 338 DECsystem 5900 and all models of the DECstation and DECsystem 5000 339 systems except from model 200. 340 341 If unsure, say Y. To compile this driver as a module, choose M here: 342 the module will be called zs. 343 344config SERIAL_ZS_CONSOLE 345 bool "Support for console on a DECstation Z85C30 serial port" 346 depends on SERIAL_ZS=y 347 select SERIAL_CORE_CONSOLE 348 default y 349 ---help--- 350 If you say Y here, it will be possible to use a serial port as the 351 system console (the system console is the device which receives all 352 kernel messages and warnings and which allows logins in single user 353 mode). 354 355 Note that the firmware uses ttyS1 as the serial console on the 356 Maxine and ttyS3 on the others using this driver. 357 358 If unsure, say Y. 359 360config SERIAL_21285 361 tristate "DC21285 serial port support" 362 depends on FOOTBRIDGE 363 select SERIAL_CORE 364 help 365 If you have a machine based on a 21285 (Footbridge) StrongARM(R)/ 366 PCI bridge you can enable its onboard serial port by enabling this 367 option. 368 369config SERIAL_21285_CONSOLE 370 bool "Console on DC21285 serial port" 371 depends on SERIAL_21285=y 372 select SERIAL_CORE_CONSOLE 373 help 374 If you have enabled the serial port on the 21285 footbridge you can 375 make it the console by answering Y to this option. 376 377 Even if you say Y here, the currently visible virtual console 378 (/dev/tty0) will still be used as the system console by default, but 379 you can alter that using a kernel command line option such as 380 "console=ttyFB". (Try "man bootparam" or see the documentation of 381 your boot loader (lilo or loadlin) about how to pass options to the 382 kernel at boot time.) 383 384config SERIAL_MPSC 385 bool "Marvell MPSC serial port support" 386 depends on MV64X60 387 select SERIAL_CORE 388 help 389 Say Y here if you want to use the Marvell MPSC serial controller. 390 391config SERIAL_MPSC_CONSOLE 392 bool "Support for console on Marvell MPSC serial port" 393 depends on SERIAL_MPSC 394 select SERIAL_CORE_CONSOLE 395 help 396 Say Y here if you want to support a serial console on a Marvell MPSC. 397 398config SERIAL_PXA 399 bool "PXA serial port support" 400 depends on ARCH_PXA || ARCH_MMP 401 select SERIAL_CORE 402 help 403 If you have a machine based on an Intel XScale PXA2xx CPU you 404 can enable its onboard serial ports by enabling this option. 405 406config SERIAL_PXA_CONSOLE 407 bool "Console on PXA serial port" 408 depends on SERIAL_PXA 409 select SERIAL_CORE_CONSOLE 410 help 411 If you have enabled the serial port on the Intel XScale PXA 412 CPU you can make it the console by answering Y to this option. 413 414 Even if you say Y here, the currently visible virtual console 415 (/dev/tty0) will still be used as the system console by default, but 416 you can alter that using a kernel command line option such as 417 "console=ttySA0". (Try "man bootparam" or see the documentation of 418 your boot loader (lilo or loadlin) about how to pass options to the 419 kernel at boot time.) 420 421config SERIAL_SA1100 422 bool "SA1100 serial port support" 423 depends on ARCH_SA1100 424 select SERIAL_CORE 425 help 426 If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you 427 can enable its onboard serial port by enabling this option. 428 Please read <file:Documentation/arm/SA1100/serial_UART> for further 429 info. 430 431config SERIAL_SA1100_CONSOLE 432 bool "Console on SA1100 serial port" 433 depends on SERIAL_SA1100 434 select SERIAL_CORE_CONSOLE 435 help 436 If you have enabled the serial port on the SA1100/SA1110 StrongARM 437 CPU you can make it the console by answering Y to this option. 438 439 Even if you say Y here, the currently visible virtual console 440 (/dev/tty0) will still be used as the system console by default, but 441 you can alter that using a kernel command line option such as 442 "console=ttySA0". (Try "man bootparam" or see the documentation of 443 your boot loader (lilo or loadlin) about how to pass options to the 444 kernel at boot time.) 445 446config SERIAL_MRST_MAX3110 447 tristate "SPI UART driver for Max3110" 448 depends on SPI_DW_PCI 449 select SERIAL_CORE 450 select SERIAL_CORE_CONSOLE 451 help 452 This is the UART protocol driver for the MAX3110 device on 453 the Intel Moorestown platform. On other systems use the max3100 454 driver. 455 456config SERIAL_MFD_HSU 457 tristate "Medfield High Speed UART support" 458 depends on PCI 459 select SERIAL_CORE 460 461config SERIAL_MFD_HSU_CONSOLE 462 boolean "Medfile HSU serial console support" 463 depends on SERIAL_MFD_HSU=y 464 select SERIAL_CORE_CONSOLE 465 466config SERIAL_BFIN 467 tristate "Blackfin serial port support" 468 depends on BLACKFIN 469 select SERIAL_CORE 470 select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561) 471 help 472 Add support for the built-in UARTs on the Blackfin. 473 474 To compile this driver as a module, choose M here: the 475 module is named bfin_uart.ko. 476 477config SERIAL_BFIN_CONSOLE 478 bool "Console on Blackfin serial port" 479 depends on SERIAL_BFIN=y 480 select SERIAL_CORE_CONSOLE 481 482choice 483 prompt "UART Mode" 484 depends on SERIAL_BFIN 485 default SERIAL_BFIN_DMA 486 help 487 This driver supports the built-in serial ports of the Blackfin family 488 of CPUs 489 490config SERIAL_BFIN_DMA 491 bool "DMA mode" 492 depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n 493 help 494 This driver works under DMA mode. If this option is selected, the 495 blackfin simple dma driver is also enabled. 496 497config SERIAL_BFIN_PIO 498 bool "PIO mode" 499 help 500 This driver works under PIO mode. 501 502endchoice 503 504config SERIAL_BFIN_UART0 505 bool "Enable UART0" 506 depends on SERIAL_BFIN 507 help 508 Enable UART0 509 510config BFIN_UART0_CTSRTS 511 bool "Enable UART0 hardware flow control" 512 depends on SERIAL_BFIN_UART0 513 help 514 Enable hardware flow control in the driver. 515 516config SERIAL_BFIN_UART1 517 bool "Enable UART1" 518 depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561) 519 help 520 Enable UART1 521 522config BFIN_UART1_CTSRTS 523 bool "Enable UART1 hardware flow control" 524 depends on SERIAL_BFIN_UART1 525 help 526 Enable hardware flow control in the driver. 527 528config SERIAL_BFIN_UART2 529 bool "Enable UART2" 530 depends on SERIAL_BFIN && (BF54x || BF538 || BF539) 531 help 532 Enable UART2 533 534config BFIN_UART2_CTSRTS 535 bool "Enable UART2 hardware flow control" 536 depends on SERIAL_BFIN_UART2 537 help 538 Enable hardware flow control in the driver. 539 540config SERIAL_BFIN_UART3 541 bool "Enable UART3" 542 depends on SERIAL_BFIN && (BF54x) 543 help 544 Enable UART3 545 546config BFIN_UART3_CTSRTS 547 bool "Enable UART3 hardware flow control" 548 depends on SERIAL_BFIN_UART3 549 help 550 Enable hardware flow control in the driver. 551 552config SERIAL_IMX 553 tristate "IMX serial port support" 554 depends on ARCH_MXC 555 select SERIAL_CORE 556 select RATIONAL 557 help 558 If you have a machine based on a Motorola IMX CPU you 559 can enable its onboard serial port by enabling this option. 560 561config SERIAL_IMX_CONSOLE 562 bool "Console on IMX serial port" 563 depends on SERIAL_IMX=y 564 select SERIAL_CORE_CONSOLE 565 help 566 If you have enabled the serial port on the Freescale IMX 567 CPU you can make it the console by answering Y to this option. 568 569 Even if you say Y here, the currently visible virtual console 570 (/dev/tty0) will still be used as the system console by default, but 571 you can alter that using a kernel command line option such as 572 "console=ttymxc0". (Try "man bootparam" or see the documentation of 573 your bootloader about how to pass options to the kernel at boot time.) 574 575config SERIAL_UARTLITE 576 tristate "Xilinx uartlite serial port support" 577 depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE || ARCH_ZYNQ 578 select SERIAL_CORE 579 help 580 Say Y here if you want to use the Xilinx uartlite serial controller. 581 582 To compile this driver as a module, choose M here: the 583 module will be called uartlite. 584 585config SERIAL_UARTLITE_CONSOLE 586 bool "Support for console on Xilinx uartlite serial port" 587 depends on SERIAL_UARTLITE=y 588 select SERIAL_CORE_CONSOLE 589 help 590 Say Y here if you wish to use a Xilinx uartlite as the system 591 console (the system console is the device which receives all kernel 592 messages and warnings and which allows logins in single user mode). 593 594config SERIAL_SUNCORE 595 bool 596 depends on SPARC 597 select SERIAL_CORE 598 select SERIAL_CORE_CONSOLE 599 default y 600 601config SERIAL_SUNZILOG 602 tristate "Sun Zilog8530 serial support" 603 depends on SPARC 604 help 605 This driver supports the Zilog8530 serial ports found on many Sparc 606 systems. Say Y or M if you want to be able to these serial ports. 607 608config SERIAL_SUNZILOG_CONSOLE 609 bool "Console on Sun Zilog8530 serial port" 610 depends on SERIAL_SUNZILOG=y 611 help 612 If you would like to be able to use the Zilog8530 serial port 613 on your Sparc system as the console, you can do so by answering 614 Y to this option. 615 616config SERIAL_SUNSU 617 tristate "Sun SU serial support" 618 depends on SPARC && PCI 619 help 620 This driver supports the 8250 serial ports that run the keyboard and 621 mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able 622 to these serial ports. 623 624config SERIAL_SUNSU_CONSOLE 625 bool "Console on Sun SU serial port" 626 depends on SERIAL_SUNSU=y 627 help 628 If you would like to be able to use the SU serial port 629 on your Sparc system as the console, you can do so by answering 630 Y to this option. 631 632config SERIAL_MUX 633 tristate "Serial MUX support" 634 depends on GSC 635 select SERIAL_CORE 636 default y 637 ---help--- 638 Saying Y here will enable the hardware MUX serial driver for 639 the Nova, K class systems and D class with a 'remote control card'. 640 The hardware MUX is not 8250/16550 compatible therefore the 641 /dev/ttyB0 device is shared between the Serial MUX and the PDC 642 software console. The following steps need to be completed to use 643 the Serial MUX: 644 645 1. create the device entry (mknod /dev/ttyB0 c 11 0) 646 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0 647 3. Add device ttyB0 to /etc/securetty (if you want to log on as 648 root on this console.) 649 4. Change the kernel command console parameter to: console=ttyB0 650 651config SERIAL_MUX_CONSOLE 652 bool "Support for console on serial MUX" 653 depends on SERIAL_MUX=y 654 select SERIAL_CORE_CONSOLE 655 default y 656 657config PDC_CONSOLE 658 bool "PDC software console support" 659 depends on PARISC && !SERIAL_MUX && VT 660 default n 661 help 662 Saying Y here will enable the software based PDC console to be 663 used as the system console. This is useful for machines in 664 which the hardware based console has not been written yet. The 665 following steps must be competed to use the PDC console: 666 667 1. create the device entry (mknod /dev/ttyB0 c 11 0) 668 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0 669 3. Add device ttyB0 to /etc/securetty (if you want to log on as 670 root on this console.) 671 4. Change the kernel command console parameter to: console=ttyB0 672 673config SERIAL_SUNSAB 674 tristate "Sun Siemens SAB82532 serial support" 675 depends on SPARC && PCI 676 help 677 This driver supports the Siemens SAB82532 DUSCC serial ports on newer 678 (PCI) UltraSPARC systems. Say Y or M if you want to be able to these 679 serial ports. 680 681config SERIAL_SUNSAB_CONSOLE 682 bool "Console on Sun Siemens SAB82532 serial port" 683 depends on SERIAL_SUNSAB=y 684 help 685 If you would like to be able to use the SAB82532 serial port 686 on your Sparc system as the console, you can do so by answering 687 Y to this option. 688 689config SERIAL_SUNHV 690 bool "Sun4v Hypervisor Console support" 691 depends on SPARC64 692 help 693 This driver supports the console device found on SUN4V Sparc 694 systems. Say Y if you want to be able to use this device. 695 696config SERIAL_IP22_ZILOG 697 tristate "SGI Zilog8530 serial support" 698 depends on SGI_HAS_ZILOG 699 select SERIAL_CORE 700 help 701 This driver supports the Zilog8530 serial ports found on SGI 702 systems. Say Y or M if you want to be able to these serial ports. 703 704config SERIAL_IP22_ZILOG_CONSOLE 705 bool "Console on SGI Zilog8530 serial port" 706 depends on SERIAL_IP22_ZILOG=y 707 select SERIAL_CORE_CONSOLE 708 709config SERIAL_SH_SCI 710 tristate "SuperH SCI(F) serial port support" 711 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST 712 select SERIAL_CORE 713 714config SERIAL_SH_SCI_NR_UARTS 715 int "Maximum number of SCI(F) serial ports" 716 depends on SERIAL_SH_SCI 717 default "2" 718 719config SERIAL_SH_SCI_CONSOLE 720 bool "Support for console on SuperH SCI(F)" 721 depends on SERIAL_SH_SCI=y 722 select SERIAL_CORE_CONSOLE 723 724config SERIAL_SH_SCI_DMA 725 bool "DMA support" 726 depends on SERIAL_SH_SCI && SH_DMAE 727 728config SERIAL_PNX8XXX 729 bool "Enable PNX8XXX SoCs' UART Support" 730 depends on SOC_PNX833X 731 select SERIAL_CORE 732 help 733 If you have a MIPS-based Philips SoC such as PNX8330 and you want 734 to use serial ports, say Y. Otherwise, say N. 735 736config SERIAL_PNX8XXX_CONSOLE 737 bool "Enable PNX8XX0 serial console" 738 depends on SERIAL_PNX8XXX 739 select SERIAL_CORE_CONSOLE 740 help 741 If you have a MIPS-based Philips SoC such as PNX8330 and you want 742 to use serial console, say Y. Otherwise, say N. 743 744config SERIAL_HS_LPC32XX 745 tristate "LPC32XX high speed serial port support" 746 depends on ARCH_LPC32XX && OF 747 select SERIAL_CORE 748 help 749 Support for the LPC32XX high speed serial ports (up to 900kbps). 750 Those are UARTs completely different from the Standard UARTs on the 751 LPC32XX SoC. 752 Choose M or Y here to build this driver. 753 754config SERIAL_HS_LPC32XX_CONSOLE 755 bool "Enable LPC32XX high speed UART serial console" 756 depends on SERIAL_HS_LPC32XX 757 select SERIAL_CORE_CONSOLE 758 help 759 If you would like to be able to use one of the high speed serial 760 ports on the LPC32XX as the console, you can do so by answering 761 Y to this option. 762 763config SERIAL_CORE 764 tristate 765 766config SERIAL_CORE_CONSOLE 767 bool 768 769config CONSOLE_POLL 770 bool 771 772config SERIAL_68328 773 bool "68328 serial support" 774 depends on M68328 || M68EZ328 || M68VZ328 775 help 776 This driver supports the built-in serial port of the Motorola 68328 777 (standard, EZ and VZ varieties). 778 779config SERIAL_68328_RTS_CTS 780 bool "Support RTS/CTS on 68328 serial port" 781 depends on SERIAL_68328 782 783config SERIAL_MCF 784 bool "Coldfire serial support" 785 depends on COLDFIRE 786 select SERIAL_CORE 787 help 788 This serial driver supports the Freescale Coldfire serial ports. 789 790config SERIAL_MCF_BAUDRATE 791 int "Default baudrate for Coldfire serial ports" 792 depends on SERIAL_MCF 793 default 19200 794 help 795 This setting lets you define what the default baudrate is for the 796 ColdFire serial ports. The usual default varies from board to board, 797 and this setting is a way of catering for that. 798 799config SERIAL_MCF_CONSOLE 800 bool "Coldfire serial console support" 801 depends on SERIAL_MCF 802 select SERIAL_CORE_CONSOLE 803 help 804 Enable a ColdFire internal serial port to be the system console. 805 806config SERIAL_PMACZILOG 807 tristate "Mac or PowerMac z85c30 ESCC support" 808 depends on (M68K && MAC) || (PPC_OF && PPC_PMAC) 809 select SERIAL_CORE 810 help 811 This driver supports the Zilog z85C30 serial ports found on 812 (Power)Mac machines. 813 Say Y or M if you want to be able to these serial ports. 814 815config SERIAL_PMACZILOG_TTYS 816 bool "Use ttySn device nodes for Zilog z85c30" 817 depends on SERIAL_PMACZILOG 818 help 819 The pmac_zilog driver for the z85C30 chip on many powermacs 820 historically used the device numbers for /dev/ttySn. The 821 8250 serial port driver also uses these numbers, which means 822 the two drivers being unable to coexist; you could not use 823 both z85C30 and 8250 type ports at the same time. 824 825 If this option is not selected, the pmac_zilog driver will 826 use the device numbers allocated for /dev/ttyPZn. This allows 827 the pmac_zilog and 8250 drivers to co-exist, but may cause 828 existing userspace setups to break. Programs that need to 829 access the built-in serial ports on powermacs will need to 830 be reconfigured to use /dev/ttyPZn instead of /dev/ttySn. 831 832 If you enable this option, any z85c30 ports in the system will 833 be registered as ttyS0 onwards as in the past, and you will be 834 unable to use the 8250 module for PCMCIA or other 16C550-style 835 UARTs. 836 837 Say N unless you need the z85c30 ports on your (Power)Mac 838 to appear as /dev/ttySn. 839 840config SERIAL_PMACZILOG_CONSOLE 841 bool "Console on Mac or PowerMac z85c30 serial port" 842 depends on SERIAL_PMACZILOG=y 843 select SERIAL_CORE_CONSOLE 844 help 845 If you would like to be able to use the z85c30 serial port 846 on your (Power)Mac as the console, you can do so by answering 847 Y to this option. 848 849config SERIAL_CPM 850 tristate "CPM SCC/SMC serial port support" 851 depends on CPM2 || 8xx 852 select SERIAL_CORE 853 help 854 This driver supports the SCC and SMC serial ports on Motorola 855 embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx) 856 857config SERIAL_CPM_CONSOLE 858 bool "Support for console on CPM SCC/SMC serial port" 859 depends on SERIAL_CPM=y 860 select SERIAL_CORE_CONSOLE 861 help 862 Say Y here if you wish to use a SCC or SMC CPM UART as the system 863 console (the system console is the device which receives all kernel 864 messages and warnings and which allows logins in single user mode). 865 866 Even if you say Y here, the currently visible framebuffer console 867 (/dev/tty0) will still be used as the system console by default, but 868 you can alter that using a kernel command line option such as 869 "console=ttyCPM0". (Try "man bootparam" or see the documentation of 870 your boot loader (lilo or loadlin) about how to pass options to the 871 kernel at boot time.) 872 873config SERIAL_SGI_L1_CONSOLE 874 bool "SGI Altix L1 serial console support" 875 depends on IA64_GENERIC || IA64_SGI_SN2 876 select SERIAL_CORE 877 select SERIAL_CORE_CONSOLE 878 help 879 If you have an SGI Altix and you would like to use the system 880 controller serial port as your console (you want this!), 881 say Y. Otherwise, say N. 882 883config SERIAL_MPC52xx 884 tristate "Freescale MPC52xx/MPC512x family PSC serial support" 885 depends on PPC_MPC52xx || PPC_MPC512x 886 select SERIAL_CORE 887 help 888 This driver supports MPC52xx and MPC512x PSC serial ports. If you would 889 like to use them, you must answer Y or M to this option. Note that 890 for use as console, it must be included in kernel and not as a 891 module. 892 893config SERIAL_MPC52xx_CONSOLE 894 bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port" 895 depends on SERIAL_MPC52xx=y 896 select SERIAL_CORE_CONSOLE 897 help 898 Select this options if you'd like to use one of the PSC serial port 899 of the Freescale MPC52xx family as a console. 900 901config SERIAL_MPC52xx_CONSOLE_BAUD 902 int "Freescale MPC52xx/MPC512x family PSC serial port baud" 903 depends on SERIAL_MPC52xx_CONSOLE=y 904 default "9600" 905 help 906 Select the MPC52xx console baud rate. 907 This value is only used if the bootloader doesn't pass in the 908 console baudrate 909 910config SERIAL_ICOM 911 tristate "IBM Multiport Serial Adapter" 912 depends on PCI && PPC_PSERIES 913 select SERIAL_CORE 914 select FW_LOADER 915 help 916 This driver is for a family of multiport serial adapters 917 including 2 port RVX, 2 port internal modem, 4 port internal 918 modem and a split 1 port RVX and 1 port internal modem. 919 920 This driver can also be built as a module. If so, the module 921 will be called icom. 922 923config SERIAL_M32R_SIO 924 bool "M32R SIO I/F" 925 depends on M32R 926 default y 927 select SERIAL_CORE 928 help 929 Say Y here if you want to use the M32R serial controller. 930 931config SERIAL_M32R_SIO_CONSOLE 932 bool "use SIO console" 933 depends on SERIAL_M32R_SIO=y 934 select SERIAL_CORE_CONSOLE 935 help 936 Say Y here if you want to support a serial console. 937 938 If you use an M3T-M32700UT or an OPSPUT platform, 939 please say also y for SERIAL_M32R_PLDSIO. 940 941config SERIAL_M32R_PLDSIO 942 bool "M32R SIO I/F on a PLD" 943 depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT) 944 default n 945 help 946 Say Y here if you want to use the M32R serial controller 947 on a PLD (Programmable Logic Device). 948 949 If you use an M3T-M32700UT or an OPSPUT platform, 950 please say Y. 951 952config SERIAL_TXX9 953 bool "TMPTX39XX/49XX SIO support" 954 depends on HAS_TXX9_SERIAL 955 select SERIAL_CORE 956 default y 957 958config HAS_TXX9_SERIAL 959 bool 960 961config SERIAL_TXX9_NR_UARTS 962 int "Maximum number of TMPTX39XX/49XX SIO ports" 963 depends on SERIAL_TXX9 964 default "6" 965 966config SERIAL_TXX9_CONSOLE 967 bool "TMPTX39XX/49XX SIO Console support" 968 depends on SERIAL_TXX9=y 969 select SERIAL_CORE_CONSOLE 970 971config SERIAL_TXX9_STDSERIAL 972 bool "TX39XX/49XX SIO act as standard serial" 973 depends on !SERIAL_8250 && SERIAL_TXX9 974 975config SERIAL_VR41XX 976 tristate "NEC VR4100 series Serial Interface Unit support" 977 depends on CPU_VR41XX 978 select SERIAL_CORE 979 help 980 If you have a NEC VR4100 series processor and you want to use 981 Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU) 982 (not include VR4111/VR4121 DSIU), say Y. Otherwise, say N. 983 984config SERIAL_VR41XX_CONSOLE 985 bool "Enable NEC VR4100 series Serial Interface Unit console" 986 depends on SERIAL_VR41XX=y 987 select SERIAL_CORE_CONSOLE 988 help 989 If you have a NEC VR4100 series processor and you want to use 990 a console on a serial port, say Y. Otherwise, say N. 991 992config SERIAL_JSM 993 tristate "Digi International NEO PCI Support" 994 depends on PCI 995 select SERIAL_CORE 996 help 997 This is a driver for Digi International's Neo series 998 of cards which provide multiple serial ports. You would need 999 something like this to connect more than two modems to your Linux 1000 box, for instance in order to become a dial-in server. This driver 1001 supports PCI boards only. 1002 1003 If you have a card like this, say Y here, otherwise say N. 1004 1005 To compile this driver as a module, choose M here: the 1006 module will be called jsm. 1007 1008config SERIAL_SGI_IOC4 1009 tristate "SGI IOC4 controller serial support" 1010 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4 1011 select SERIAL_CORE 1012 help 1013 If you have an SGI Altix with an IOC4 based Base IO card 1014 and wish to use the serial ports on this card, say Y. 1015 Otherwise, say N. 1016 1017config SERIAL_SGI_IOC3 1018 tristate "SGI Altix IOC3 serial support" 1019 depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3 1020 select SERIAL_CORE 1021 help 1022 If you have an SGI Altix with an IOC3 serial card, 1023 say Y or M. Otherwise, say N. 1024 1025config SERIAL_MSM 1026 bool "MSM on-chip serial port support" 1027 depends on ARCH_MSM || ARCH_QCOM 1028 select SERIAL_CORE 1029 1030config SERIAL_MSM_CONSOLE 1031 bool "MSM serial console support" 1032 depends on SERIAL_MSM=y 1033 select SERIAL_CORE_CONSOLE 1034 1035config SERIAL_MSM_HS 1036 tristate "MSM UART High Speed: Serial Driver" 1037 depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 1038 select SERIAL_CORE 1039 help 1040 If you have a machine based on MSM family of SoCs, you 1041 can enable its onboard high speed serial port by enabling 1042 this option. 1043 1044 Choose M here to compile it as a module. The module will be 1045 called msm_serial_hs. 1046 1047config SERIAL_VT8500 1048 bool "VIA VT8500 on-chip serial port support" 1049 depends on ARCH_VT8500 1050 select SERIAL_CORE 1051 1052config SERIAL_VT8500_CONSOLE 1053 bool "VIA VT8500 serial console support" 1054 depends on SERIAL_VT8500=y 1055 select SERIAL_CORE_CONSOLE 1056 1057config SERIAL_NETX 1058 tristate "NetX serial port support" 1059 depends on ARCH_NETX 1060 select SERIAL_CORE 1061 help 1062 If you have a machine based on a Hilscher NetX SoC you 1063 can enable its onboard serial port by enabling this option. 1064 1065 To compile this driver as a module, choose M here: the 1066 module will be called netx-serial. 1067 1068config SERIAL_NETX_CONSOLE 1069 bool "Console on NetX serial port" 1070 depends on SERIAL_NETX=y 1071 select SERIAL_CORE_CONSOLE 1072 help 1073 If you have enabled the serial port on the Hilscher NetX SoC 1074 you can make it the console by answering Y to this option. 1075 1076config SERIAL_OF_PLATFORM 1077 tristate "Serial port on Open Firmware platform bus" 1078 depends on OF 1079 depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL 1080 help 1081 If you have a PowerPC based system that has serial ports 1082 on a platform specific bus, you should enable this option. 1083 Currently, only 8250 compatible ports are supported, but 1084 others can easily be added. 1085 1086config SERIAL_OMAP 1087 tristate "OMAP serial port support" 1088 depends on ARCH_OMAP2PLUS 1089 select SERIAL_CORE 1090 help 1091 If you have a machine based on an Texas Instruments OMAP CPU you 1092 can enable its onboard serial ports by enabling this option. 1093 1094 By enabling this option you take advantage of dma feature available 1095 with the omap-serial driver. DMA support can be enabled from platform 1096 data. 1097 1098config SERIAL_OMAP_CONSOLE 1099 bool "Console on OMAP serial port" 1100 depends on SERIAL_OMAP=y 1101 select SERIAL_CORE_CONSOLE 1102 help 1103 Select this option if you would like to use omap serial port as 1104 console. 1105 1106 Even if you say Y here, the currently visible virtual console 1107 (/dev/tty0) will still be used as the system console by default, but 1108 you can alter that using a kernel command line option such as 1109 "console=ttyOx". (Try "man bootparam" or see the documentation of 1110 your boot loader about how to pass options to the kernel at 1111 boot time.) 1112 1113config SERIAL_OF_PLATFORM_NWPSERIAL 1114 tristate "NWP serial port driver" 1115 depends on PPC_OF && PPC_DCR 1116 select SERIAL_OF_PLATFORM 1117 select SERIAL_CORE_CONSOLE 1118 select SERIAL_CORE 1119 help 1120 This driver supports the cell network processor nwp serial 1121 device. 1122 1123config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE 1124 bool "Console on NWP serial port" 1125 depends on SERIAL_OF_PLATFORM_NWPSERIAL=y 1126 select SERIAL_CORE_CONSOLE 1127 help 1128 Support for Console on the NWP serial ports. 1129 1130config SERIAL_LANTIQ 1131 bool "Lantiq serial driver" 1132 depends on LANTIQ 1133 select SERIAL_CORE 1134 select SERIAL_CORE_CONSOLE 1135 help 1136 Support for console and UART on Lantiq SoCs. 1137 1138config SERIAL_QE 1139 tristate "Freescale QUICC Engine serial port support" 1140 depends on QUICC_ENGINE 1141 select SERIAL_CORE 1142 select FW_LOADER 1143 default n 1144 help 1145 This driver supports the QE serial ports on Freescale embedded 1146 PowerPC that contain a QUICC Engine. 1147 1148config SERIAL_SCCNXP 1149 tristate "SCCNXP serial port support" 1150 select SERIAL_CORE 1151 help 1152 This selects support for an advanced UART from NXP (Philips). 1153 Supported ICs are SCC2681, SCC2691, SCC2692, SC28L91, SC28L92, 1154 SC28L202, SCC68681 and SCC68692. 1155 1156config SERIAL_SCCNXP_CONSOLE 1157 bool "Console on SCCNXP serial port" 1158 depends on SERIAL_SCCNXP=y 1159 select SERIAL_CORE_CONSOLE 1160 help 1161 Support for console on SCCNXP serial ports. 1162 1163config SERIAL_BFIN_SPORT 1164 tristate "Blackfin SPORT emulate UART" 1165 depends on BLACKFIN 1166 select SERIAL_CORE 1167 help 1168 Enable SPORT emulate UART on Blackfin series. 1169 1170 To compile this driver as a module, choose M here: the 1171 module will be called bfin_sport_uart. 1172 1173config SERIAL_BFIN_SPORT_CONSOLE 1174 bool "Console on Blackfin sport emulated uart" 1175 depends on SERIAL_BFIN_SPORT=y 1176 select SERIAL_CORE_CONSOLE 1177 1178config SERIAL_BFIN_SPORT0_UART 1179 bool "Enable UART over SPORT0" 1180 depends on SERIAL_BFIN_SPORT && !(BF542 || BF544) 1181 help 1182 Enable UART over SPORT0 1183 1184config SERIAL_BFIN_SPORT0_UART_CTSRTS 1185 bool "Enable UART over SPORT0 hardware flow control" 1186 depends on SERIAL_BFIN_SPORT0_UART 1187 help 1188 Enable hardware flow control in the driver. 1189 1190config SERIAL_BFIN_SPORT1_UART 1191 bool "Enable UART over SPORT1" 1192 depends on SERIAL_BFIN_SPORT 1193 help 1194 Enable UART over SPORT1 1195 1196config SERIAL_BFIN_SPORT1_UART_CTSRTS 1197 bool "Enable UART over SPORT1 hardware flow control" 1198 depends on SERIAL_BFIN_SPORT1_UART 1199 help 1200 Enable hardware flow control in the driver. 1201 1202config SERIAL_BFIN_SPORT2_UART 1203 bool "Enable UART over SPORT2" 1204 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539) 1205 help 1206 Enable UART over SPORT2 1207 1208config SERIAL_BFIN_SPORT2_UART_CTSRTS 1209 bool "Enable UART over SPORT2 hardware flow control" 1210 depends on SERIAL_BFIN_SPORT2_UART 1211 help 1212 Enable hardware flow control in the driver. 1213 1214config SERIAL_BFIN_SPORT3_UART 1215 bool "Enable UART over SPORT3" 1216 depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539) 1217 help 1218 Enable UART over SPORT3 1219 1220config SERIAL_BFIN_SPORT3_UART_CTSRTS 1221 bool "Enable UART over SPORT3 hardware flow control" 1222 depends on SERIAL_BFIN_SPORT3_UART 1223 help 1224 Enable hardware flow control in the driver. 1225 1226config SERIAL_TIMBERDALE 1227 tristate "Support for timberdale UART" 1228 select SERIAL_CORE 1229 depends on X86_32 || COMPILE_TEST 1230 ---help--- 1231 Add support for UART controller on timberdale. 1232 1233config SERIAL_BCM63XX 1234 tristate "bcm63xx serial port support" 1235 select SERIAL_CORE 1236 depends on BCM63XX 1237 help 1238 If you have a bcm63xx CPU, you can enable its onboard 1239 serial port by enabling this options. 1240 1241 To compile this driver as a module, choose M here: the 1242 module will be called bcm963xx_uart. 1243 1244config SERIAL_BCM63XX_CONSOLE 1245 bool "Console on bcm63xx serial port" 1246 depends on SERIAL_BCM63XX=y 1247 select SERIAL_CORE_CONSOLE 1248 help 1249 If you have enabled the serial port on the bcm63xx CPU 1250 you can make it the console by answering Y to this option. 1251 1252config SERIAL_GRLIB_GAISLER_APBUART 1253 tristate "GRLIB APBUART serial support" 1254 depends on OF && SPARC 1255 select SERIAL_CORE 1256 ---help--- 1257 Add support for the GRLIB APBUART serial port. 1258 1259config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE 1260 bool "Console on GRLIB APBUART serial port" 1261 depends on SERIAL_GRLIB_GAISLER_APBUART=y 1262 select SERIAL_CORE_CONSOLE 1263 help 1264 Support for running a console on the GRLIB APBUART 1265 1266config SERIAL_ALTERA_JTAGUART 1267 tristate "Altera JTAG UART support" 1268 select SERIAL_CORE 1269 help 1270 This driver supports the Altera JTAG UART port. 1271 1272config SERIAL_ALTERA_JTAGUART_CONSOLE 1273 bool "Altera JTAG UART console support" 1274 depends on SERIAL_ALTERA_JTAGUART=y 1275 select SERIAL_CORE_CONSOLE 1276 help 1277 Enable a Altera JTAG UART port to be the system console. 1278 1279config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS 1280 bool "Bypass output when no connection" 1281 depends on SERIAL_ALTERA_JTAGUART_CONSOLE 1282 select SERIAL_CORE_CONSOLE 1283 help 1284 Bypass console output and keep going even if there is no 1285 JTAG terminal connection with the host. 1286 1287config SERIAL_ALTERA_UART 1288 tristate "Altera UART support" 1289 select SERIAL_CORE 1290 help 1291 This driver supports the Altera softcore UART port. 1292 1293config SERIAL_ALTERA_UART_MAXPORTS 1294 int "Maximum number of Altera UART ports" 1295 depends on SERIAL_ALTERA_UART 1296 default 4 1297 help 1298 This setting lets you define the maximum number of the Altera 1299 UART ports. The usual default varies from board to board, and 1300 this setting is a way of catering for that. 1301 1302config SERIAL_ALTERA_UART_BAUDRATE 1303 int "Default baudrate for Altera UART ports" 1304 depends on SERIAL_ALTERA_UART 1305 default 115200 1306 help 1307 This setting lets you define what the default baudrate is for the 1308 Altera UART ports. The usual default varies from board to board, 1309 and this setting is a way of catering for that. 1310 1311config SERIAL_ALTERA_UART_CONSOLE 1312 bool "Altera UART console support" 1313 depends on SERIAL_ALTERA_UART=y 1314 select SERIAL_CORE_CONSOLE 1315 help 1316 Enable a Altera UART port to be the system console. 1317 1318config SERIAL_IFX6X60 1319 tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)" 1320 depends on GPIOLIB && SPI 1321 help 1322 Support for the IFX6x60 modem devices on Intel MID platforms. 1323 1324config SERIAL_PCH_UART 1325 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART" 1326 depends on PCI 1327 select SERIAL_CORE 1328 help 1329 This driver is for PCH(Platform controller Hub) UART of Intel EG20T 1330 which is an IOH(Input/Output Hub) for x86 embedded processor. 1331 Enabling PCH_DMA, this PCH UART works as DMA mode. 1332 1333 This driver also can be used for LAPIS Semiconductor IOH(Input/ 1334 Output Hub), ML7213, ML7223 and ML7831. 1335 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is 1336 for MP(Media Phone) use and ML7831 IOH is for general purpose use. 1337 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. 1338 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. 1339 1340config SERIAL_PCH_UART_CONSOLE 1341 bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH" 1342 depends on SERIAL_PCH_UART=y 1343 select SERIAL_CORE_CONSOLE 1344 help 1345 Say Y here if you wish to use the PCH UART as the system console 1346 (the system console is the device which receives all kernel messages and 1347 warnings and which allows logins in single user mode). 1348 1349config SERIAL_MSM_SMD 1350 bool "Enable tty device interface for some SMD ports" 1351 default n 1352 depends on MSM_SMD 1353 help 1354 Enables userspace clients to read and write to some streaming SMD 1355 ports via tty device interface for MSM chipset. 1356 1357config SERIAL_MXS_AUART 1358 depends on ARCH_MXS 1359 tristate "MXS AUART support" 1360 select SERIAL_CORE 1361 help 1362 This driver supports the MXS Application UART (AUART) port. 1363 1364config SERIAL_MXS_AUART_CONSOLE 1365 bool "MXS AUART console support" 1366 depends on SERIAL_MXS_AUART=y 1367 select SERIAL_CORE_CONSOLE 1368 help 1369 Enable a MXS AUART port to be the system console. 1370 1371config SERIAL_XILINX_PS_UART 1372 tristate "Xilinx PS UART support" 1373 depends on OF 1374 select SERIAL_CORE 1375 help 1376 This driver supports the Xilinx PS UART port. 1377 1378config SERIAL_XILINX_PS_UART_CONSOLE 1379 bool "Xilinx PS UART console support" 1380 depends on SERIAL_XILINX_PS_UART=y 1381 select SERIAL_CORE_CONSOLE 1382 help 1383 Enable a Xilinx PS UART port to be the system console. 1384 1385config SERIAL_AR933X 1386 tristate "AR933X serial port support" 1387 depends on HAVE_CLK && SOC_AR933X 1388 select SERIAL_CORE 1389 help 1390 If you have an Atheros AR933X SOC based board and want to use the 1391 built-in UART of the SoC, say Y to this option. 1392 1393 To compile this driver as a module, choose M here: the 1394 module will be called ar933x_uart. 1395 1396config SERIAL_AR933X_CONSOLE 1397 bool "Console on AR933X serial port" 1398 depends on SERIAL_AR933X=y 1399 select SERIAL_CORE_CONSOLE 1400 help 1401 Enable a built-in UART port of the AR933X to be the system console. 1402 1403config SERIAL_AR933X_NR_UARTS 1404 int "Maximum number of AR933X serial ports" 1405 depends on SERIAL_AR933X 1406 default "2" 1407 help 1408 Set this to the number of serial ports you want the driver 1409 to support. 1410 1411config SERIAL_EFM32_UART 1412 tristate "EFM32 UART/USART port" 1413 depends on ARM && (ARCH_EFM32 || COMPILE_TEST) 1414 select SERIAL_CORE 1415 help 1416 This driver support the USART and UART ports on 1417 Energy Micro's efm32 SoCs. 1418 1419config SERIAL_EFM32_UART_CONSOLE 1420 bool "EFM32 UART/USART console support" 1421 depends on SERIAL_EFM32_UART=y 1422 select SERIAL_CORE_CONSOLE 1423 1424config SERIAL_TILEGX 1425 tristate "TILE-Gx on-chip serial port support" 1426 depends on TILEGX 1427 select TILE_GXIO_UART 1428 select SERIAL_CORE 1429 ---help--- 1430 This device provides access to the on-chip UARTs on the TILE-Gx 1431 processor. 1432 1433config SERIAL_ARC 1434 tristate "ARC UART driver support" 1435 select SERIAL_CORE 1436 help 1437 Driver for on-chip UART for ARC(Synopsys) for the legacy 1438 FPGA Boards (ML50x/ARCAngel4) 1439 1440config SERIAL_ARC_CONSOLE 1441 bool "Console on ARC UART" 1442 depends on SERIAL_ARC=y 1443 select SERIAL_CORE_CONSOLE 1444 help 1445 Enable system Console on ARC UART 1446 1447config SERIAL_ARC_NR_PORTS 1448 int "Number of ARC UART ports" 1449 depends on SERIAL_ARC 1450 range 1 3 1451 default "1" 1452 help 1453 Set this to the number of serial ports you want the driver 1454 to support. 1455 1456config SERIAL_RP2 1457 tristate "Comtrol RocketPort EXPRESS/INFINITY support" 1458 depends on PCI 1459 select SERIAL_CORE 1460 help 1461 This driver supports the Comtrol RocketPort EXPRESS and 1462 RocketPort INFINITY families of PCI/PCIe multiport serial adapters. 1463 These adapters use a "RocketPort 2" ASIC that is not compatible 1464 with the original RocketPort driver (CONFIG_ROCKETPORT). 1465 1466 To compile this driver as a module, choose M here: the 1467 module will be called rp2. 1468 1469 If you want to compile this driver into the kernel, say Y here. If 1470 you don't have a suitable RocketPort card installed, say N. 1471 1472config SERIAL_RP2_NR_UARTS 1473 int "Maximum number of RocketPort EXPRESS/INFINITY ports" 1474 depends on SERIAL_RP2 1475 default "32" 1476 help 1477 If multiple cards are present, the default limit of 32 ports may 1478 need to be increased. 1479 1480config SERIAL_FSL_LPUART 1481 tristate "Freescale lpuart serial port support" 1482 select SERIAL_CORE 1483 help 1484 Support for the on-chip lpuart on some Freescale SOCs. 1485 1486config SERIAL_FSL_LPUART_CONSOLE 1487 bool "Console on Freescale lpuart serial port" 1488 depends on SERIAL_FSL_LPUART=y 1489 select SERIAL_CORE_CONSOLE 1490 help 1491 If you have enabled the lpuart serial port on the Freescale SoCs, 1492 you can make it the console by answering Y to this option. 1493 1494config SERIAL_ST_ASC 1495 tristate "ST ASC serial port support" 1496 select SERIAL_CORE 1497 depends on ARM || COMPILE_TEST 1498 help 1499 This driver is for the on-chip Asychronous Serial Controller on 1500 STMicroelectronics STi SoCs. 1501 ASC is embedded in ST COMMS IP block. It supports Rx & Tx functionality. 1502 It support all industry standard baud rates. 1503 1504 If unsure, say N. 1505 1506config SERIAL_ST_ASC_CONSOLE 1507 bool "Support for console on ST ASC" 1508 depends on SERIAL_ST_ASC=y 1509 select SERIAL_CORE_CONSOLE 1510 1511endmenu 1512 1513endif # TTY 1514