drivers/tty/serial/Kconfig

   1 #
   2 # Serial device configuration
   3 #
   4
   5 menu "Serial drivers"
   6         depends on HAS_IOMEM
   7
   8 source "drivers/tty/serial/8250/Kconfig"
   9
  10 comment "Non-8250 serial port support"
  11
  12 config SERIAL_AMBA_PL010
  13         tristate "ARM AMBA PL010 serial port support"
  14         depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
  15         select SERIAL_CORE
  16         help
  17           This selects the ARM(R) AMBA(R) PrimeCell PL010 UART.  If you have
  18           an Integrator/AP or Integrator/PP2 platform, or if you have a
  19           Cirrus Logic EP93xx CPU, say Y or M here.
  20
  21           If unsure, say N.
  22
  23 config SERIAL_AMBA_PL010_CONSOLE
  24         bool "Support for console on AMBA serial port"
  25         depends on SERIAL_AMBA_PL010=y
  26         select SERIAL_CORE_CONSOLE
  27         ---help---
  28           Say Y here if you wish to use an AMBA PrimeCell UART as the system
  29           console (the system console is the device which receives all kernel
  30           messages and warnings and which allows logins in single user mode).
  31
  32           Even if you say Y here, the currently visible framebuffer console
  33           (/dev/tty0) will still be used as the system console by default, but
  34           you can alter that using a kernel command line option such as
  35           "console=ttyAM0". (Try "man bootparam" or see the documentation of
  36           your boot loader (lilo or loadlin) about how to pass options to the
  37           kernel at boot time.)
  38
  39 config SERIAL_AMBA_PL011
  40         tristate "ARM AMBA PL011 serial port support"
  41         depends on ARM_AMBA
  42         select SERIAL_CORE
  43         help
  44           This selects the ARM(R) AMBA(R) PrimeCell PL011 UART.  If you have
  45           an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M
  46           here.
  47
  48           If unsure, say N.
  49
  50 config SERIAL_AMBA_PL011_CONSOLE
  51         bool "Support for console on AMBA serial port"
  52         depends on SERIAL_AMBA_PL011=y
  53         select SERIAL_CORE_CONSOLE
  54         ---help---
  55           Say Y here if you wish to use an AMBA PrimeCell UART as the system
  56           console (the system console is the device which receives all kernel
  57           messages and warnings and which allows logins in single user mode).
  58
  59           Even if you say Y here, the currently visible framebuffer console
  60           (/dev/tty0) will still be used as the system console by default, but
  61           you can alter that using a kernel command line option such as
  62           "console=ttyAMA0". (Try "man bootparam" or see the documentation of
  63           your boot loader (lilo or loadlin) about how to pass options to the
  64           kernel at boot time.)
  65
  66 config SERIAL_SB1250_DUART
  67         tristate "BCM1xxx on-chip DUART serial support"
  68         depends on SIBYTE_SB1xxx_SOC=y
  69         select SERIAL_CORE
  70         default y
  71         ---help---
  72           Support for the asynchronous serial interface (DUART) included in
  73           the BCM1250 and derived System-On-a-Chip (SOC) devices.  Note that
  74           the letter D in DUART stands for "dual", which is how the device
  75           is implemented.  Depending on the SOC configuration there may be
  76           one or more DUARTs available of which all are handled.
  77
  78           If unsure, say Y.  To compile this driver as a module, choose M here:
  79           the module will be called sb1250-duart.
  80
  81 config SERIAL_SB1250_DUART_CONSOLE
  82         bool "Support for console on a BCM1xxx DUART serial port"
  83         depends on SERIAL_SB1250_DUART=y
  84         select SERIAL_CORE_CONSOLE
  85         default y
  86         ---help---
  87           If you say Y here, it will be possible to use a serial port as the
  88           system console (the system console is the device which receives all
  89           kernel messages and warnings and which allows logins in single user
  90           mode).
  91
  92           If unsure, say Y.
  93
  94 config SERIAL_ATMEL
  95         bool "AT91 / AT32 on-chip serial port support"
  96         depends on (ARM && ARCH_AT91) || AVR32
  97         select SERIAL_CORE
  98         help
  99           This enables the driver for the on-chip UARTs of the Atmel
 100           AT91 and AT32 processors.
 101
 102 config SERIAL_ATMEL_CONSOLE
 103         bool "Support for console on AT91 / AT32 serial port"
 104         depends on SERIAL_ATMEL=y
 105         select SERIAL_CORE_CONSOLE
 106         help
 107           Say Y here if you wish to use an on-chip UART on a Atmel
 108           AT91 or AT32 processor as the system console (the system
 109           console is the device which receives all kernel messages and
 110           warnings and which allows logins in single user mode).
 111
 112 config SERIAL_ATMEL_PDC
 113         bool "Support DMA transfers on AT91 / AT32 serial port"
 114         depends on SERIAL_ATMEL
 115         default y
 116         help
 117           Say Y here if you wish to use the PDC to do DMA transfers to
 118           and from the Atmel AT91 / AT32 serial port. In order to
 119           actually use DMA transfers, make sure that the use_dma_tx
 120           and use_dma_rx members in the atmel_uart_data struct is set
 121           appropriately for each port.
 122
 123           Note that break and error handling currently doesn't work
 124           properly when DMA is enabled. Make sure that ports where
 125           this matters don't use DMA.
 126
 127 config SERIAL_ATMEL_TTYAT
 128         bool "Install as device ttyATn instead of ttySn"
 129         depends on SERIAL_ATMEL=y
 130         help
 131           Say Y here if you wish to have the internal AT91 / AT32 UARTs
 132           appear as /dev/ttyATn (major 204, minor starting at 154)
 133           instead of the normal /dev/ttySn (major 4, minor starting at
 134           64). This is necessary if you also want other UARTs, such as
 135           external 8250/16C550 compatible UARTs.
 136           The ttySn nodes are legally reserved for the 8250 serial driver
 137           but are often misused by other serial drivers.
 138
 139           To use this, you should create suitable ttyATn device nodes in
 140           /dev/, and pass "console=ttyATn" to the kernel.
 141
 142           Say Y if you have an external 8250/16C550 UART.  If unsure, say N.
 143
 144 config SERIAL_KS8695
 145         bool "Micrel KS8695 (Centaur) serial port support"
 146         depends on ARCH_KS8695
 147         select SERIAL_CORE
 148         help
 149           This selects the Micrel Centaur KS8695 UART.  Say Y here.
 150
 151 config SERIAL_KS8695_CONSOLE
 152         bool "Support for console on KS8695 (Centaur) serial port"
 153         depends on SERIAL_KS8695=y
 154         select SERIAL_CORE_CONSOLE
 155         help
 156           Say Y here if you wish to use a KS8695 (Centaur) UART as the
 157           system console (the system console is the device which
 158           receives all kernel messages and warnings and which allows
 159           logins in single user mode).
 160
 161 config SERIAL_CLPS711X
 162         tristate "CLPS711X serial port support"
 163         depends on ARM && ARCH_CLPS711X
 164         select SERIAL_CORE
 165         help
 166           ::: To be written :::
 167
 168 config SERIAL_CLPS711X_CONSOLE
 169         bool "Support for console on CLPS711X serial port"
 170         depends on SERIAL_CLPS711X=y
 171         select SERIAL_CORE_CONSOLE
 172         help
 173           Even if you say Y here, the currently visible virtual console
 174           (/dev/tty0) will still be used as the system console by default, but
 175           you can alter that using a kernel command line option such as
 176           "console=ttyCL1". (Try "man bootparam" or see the documentation of
 177           your boot loader (lilo or loadlin) about how to pass options to the
 178           kernel at boot time.)
 179
 180 config SERIAL_SAMSUNG
 181         tristate "Samsung SoC serial support"
 182         depends on ARM && PLAT_SAMSUNG
 183         select SERIAL_CORE
 184         help
 185           Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
 186           providing /dev/ttySAC0, 1 and 2 (note, some machines may not
 187           provide all of these ports, depending on how the serial port
 188           pins are configured.
 189
 190 config SERIAL_SAMSUNG_UARTS_4
 191         bool
 192         depends on ARM && PLAT_SAMSUNG
 193         default y if !(CPU_S3C2410 || SERIAL_S3C2412 || CPU_S3C2440 || CPU_S3C2442)
 194         help
 195           Internal node for the common case of 4 Samsung compatible UARTs
 196
 197 config SERIAL_SAMSUNG_UARTS
 198         int
 199         depends on ARM && PLAT_SAMSUNG
 200         default 6 if ARCH_S5P6450
 201         default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416
 202         default 3
 203         help
 204           Select the number of available UART ports for the Samsung S3C
 205           serial driver
 206
 207 config SERIAL_SAMSUNG_DEBUG
 208         bool "Samsung SoC serial debug"
 209         depends on SERIAL_SAMSUNG && DEBUG_LL
 210         help
 211           Add support for debugging the serial driver. Since this is
 212           generally being used as a console, we use our own output
 213           routines that go via the low-level debug printascii()
 214           function.
 215
 216 config SERIAL_SAMSUNG_CONSOLE
 217         bool "Support for console on Samsung SoC serial port"
 218         depends on SERIAL_SAMSUNG=y
 219         select SERIAL_CORE_CONSOLE
 220         help
 221           Allow selection of the S3C24XX on-board serial ports for use as
 222           an virtual console.
 223
 224           Even if you say Y here, the currently visible virtual console
 225           (/dev/tty0) will still be used as the system console by default, but
 226           you can alter that using a kernel command line option such as
 227           "console=ttySACx". (Try "man bootparam" or see the documentation of
 228           your boot loader about how to pass options to the kernel at
 229           boot time.)
 230
 231 config SERIAL_SIRFSOC
 232         tristate "SiRF SoC Platform Serial port support"
 233         depends on ARM && ARCH_PRIMA2
 234         select SERIAL_CORE
 235         help
 236           Support for the on-chip UART on the CSR SiRFprimaII series,
 237           providing /dev/ttySiRF0, 1 and 2 (note, some machines may not
 238           provide all of these ports, depending on how the serial port
 239           pins are configured).
 240
 241 config SERIAL_SIRFSOC_CONSOLE
 242         bool "Support for console on SiRF SoC serial port"
 243         depends on SERIAL_SIRFSOC=y
 244         select SERIAL_CORE_CONSOLE
 245         help
 246           Even if you say Y here, the currently visible virtual console
 247           (/dev/tty0) will still be used as the system console by default, but
 248           you can alter that using a kernel command line option such as
 249           "console=ttySiRFx". (Try "man bootparam" or see the documentation of
 250           your boot loader about how to pass options to the kernel at
 251           boot time.)
 252
 253 config SERIAL_MAX3100
 254         tristate "MAX3100 support"
 255         depends on SPI
 256         select SERIAL_CORE
 257         help
 258           MAX3100 chip support
 259
 260 config SERIAL_MAX3107
 261         tristate "MAX3107 support"
 262         depends on SPI
 263         select SERIAL_CORE
 264         help
 265           MAX3107 chip support
 266
 267 config SERIAL_MAX3107_AAVA
 268         tristate "MAX3107 AAVA platform support"
 269         depends on X86_MRST && SERIAL_MAX3107 && GPIOLIB
 270         select SERIAL_CORE
 271         help
 272           Support for the MAX3107 chip configuration found on the AAVA
 273           platform. Includes the extra initialisation and GPIO support
 274           neded for this device.
 275
 276 config SERIAL_DZ
 277         bool "DECstation DZ serial driver"
 278         depends on MACH_DECSTATION && 32BIT
 279         select SERIAL_CORE
 280         default y
 281         ---help---
 282           DZ11-family serial controllers for DECstations and VAXstations,
 283           including the DC7085, M7814, and M7819.
 284
 285 config SERIAL_DZ_CONSOLE
 286         bool "Support console on DECstation DZ serial driver"
 287         depends on SERIAL_DZ=y
 288         select SERIAL_CORE_CONSOLE
 289         default y
 290         ---help---
 291           If you say Y here, it will be possible to use a serial port as the
 292           system console (the system console is the device which receives all
 293           kernel messages and warnings and which allows logins in single user
 294           mode).
 295
 296           Note that the firmware uses ttyS3 as the serial console on
 297           DECstations that use this driver.
 298
 299           If unsure, say Y.
 300
 301 config SERIAL_ZS
 302         tristate "DECstation Z85C30 serial support"
 303         depends on MACH_DECSTATION
 304         select SERIAL_CORE
 305         default y
 306         ---help---
 307           Support for the Zilog 85C350 serial communications controller used
 308           for serial ports in newer DECstation systems.  These include the
 309           DECsystem 5900 and all models of the DECstation and DECsystem 5000
 310           systems except from model 200.
 311
 312           If unsure, say Y.  To compile this driver as a module, choose M here:
 313           the module will be called zs.
 314
 315 config SERIAL_ZS_CONSOLE
 316         bool "Support for console on a DECstation Z85C30 serial port"
 317         depends on SERIAL_ZS=y
 318         select SERIAL_CORE_CONSOLE
 319         default y
 320         ---help---
 321           If you say Y here, it will be possible to use a serial port as the
 322           system console (the system console is the device which receives all
 323           kernel messages and warnings and which allows logins in single user
 324           mode).
 325
 326           Note that the firmware uses ttyS1 as the serial console on the
 327           Maxine and ttyS3 on the others using this driver.
 328
 329           If unsure, say Y.
 330
 331 config SERIAL_21285
 332         tristate "DC21285 serial port support"
 333         depends on ARM && FOOTBRIDGE
 334         select SERIAL_CORE
 335         help
 336           If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
 337           PCI bridge you can enable its onboard serial port by enabling this
 338           option.
 339
 340 config SERIAL_21285_CONSOLE
 341         bool "Console on DC21285 serial port"
 342         depends on SERIAL_21285=y
 343         select SERIAL_CORE_CONSOLE
 344         help
 345           If you have enabled the serial port on the 21285 footbridge you can
 346           make it the console by answering Y to this option.
 347
 348           Even if you say Y here, the currently visible virtual console
 349           (/dev/tty0) will still be used as the system console by default, but
 350           you can alter that using a kernel command line option such as
 351           "console=ttyFB". (Try "man bootparam" or see the documentation of
 352           your boot loader (lilo or loadlin) about how to pass options to the
 353           kernel at boot time.)
 354
 355 config SERIAL_MPSC
 356         bool "Marvell MPSC serial port support"
 357         depends on PPC32 && MV64X60
 358         select SERIAL_CORE
 359         help
 360           Say Y here if you want to use the Marvell MPSC serial controller.
 361
 362 config SERIAL_MPSC_CONSOLE
 363         bool "Support for console on Marvell MPSC serial port"
 364         depends on SERIAL_MPSC
 365         select SERIAL_CORE_CONSOLE
 366         help
 367           Say Y here if you want to support a serial console on a Marvell MPSC.
 368
 369 config SERIAL_PXA
 370         bool "PXA serial port support"
 371         depends on ARCH_PXA || ARCH_MMP
 372         select SERIAL_CORE
 373         help
 374           If you have a machine based on an Intel XScale PXA2xx CPU you
 375           can enable its onboard serial ports by enabling this option.
 376
 377 config SERIAL_PXA_CONSOLE
 378         bool "Console on PXA serial port"
 379         depends on SERIAL_PXA
 380         select SERIAL_CORE_CONSOLE
 381         help
 382           If you have enabled the serial port on the Intel XScale PXA
 383           CPU you can make it the console by answering Y to this option.
 384
 385           Even if you say Y here, the currently visible virtual console
 386           (/dev/tty0) will still be used as the system console by default, but
 387           you can alter that using a kernel command line option such as
 388           "console=ttySA0". (Try "man bootparam" or see the documentation of
 389           your boot loader (lilo or loadlin) about how to pass options to the
 390           kernel at boot time.)
 391
 392 config SERIAL_SA1100
 393         bool "SA1100 serial port support"
 394         depends on ARM && ARCH_SA1100
 395         select SERIAL_CORE
 396         help
 397           If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
 398           can enable its onboard serial port by enabling this option.
 399           Please read <file:Documentation/arm/SA1100/serial_UART> for further
 400           info.
 401
 402 config SERIAL_SA1100_CONSOLE
 403         bool "Console on SA1100 serial port"
 404         depends on SERIAL_SA1100
 405         select SERIAL_CORE_CONSOLE
 406         help
 407           If you have enabled the serial port on the SA1100/SA1110 StrongARM
 408           CPU you can make it the console by answering Y to this option.
 409
 410           Even if you say Y here, the currently visible virtual console
 411           (/dev/tty0) will still be used as the system console by default, but
 412           you can alter that using a kernel command line option such as
 413           "console=ttySA0". (Try "man bootparam" or see the documentation of
 414           your boot loader (lilo or loadlin) about how to pass options to the
 415           kernel at boot time.)
 416
 417 config SERIAL_MRST_MAX3110
 418         tristate "SPI UART driver for Max3110"
 419         depends on SPI_DW_PCI
 420         select SERIAL_CORE
 421         select SERIAL_CORE_CONSOLE
 422         help
 423           This is the UART protocol driver for the MAX3110 device on
 424           the Intel Moorestown platform. On other systems use the max3100
 425           driver.
 426
 427 config SERIAL_MFD_HSU
 428         tristate "Medfield High Speed UART support"
 429         depends on PCI
 430         select SERIAL_CORE
 431
 432 config SERIAL_MFD_HSU_CONSOLE
 433         boolean "Medfile HSU serial console support"
 434         depends on SERIAL_MFD_HSU=y
 435         select SERIAL_CORE_CONSOLE
 436
 437 config SERIAL_BFIN
 438         tristate "Blackfin serial port support"
 439         depends on BLACKFIN
 440         select SERIAL_CORE
 441         select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
 442         help
 443           Add support for the built-in UARTs on the Blackfin.
 444
 445           To compile this driver as a module, choose M here: the
 446           module is named bfin_uart.ko.
 447
 448 config SERIAL_BFIN_CONSOLE
 449         bool "Console on Blackfin serial port"
 450         depends on SERIAL_BFIN=y
 451         select SERIAL_CORE_CONSOLE
 452
 453 choice
 454         prompt "UART Mode"
 455         depends on SERIAL_BFIN
 456         default SERIAL_BFIN_DMA
 457         help
 458           This driver supports the built-in serial ports of the Blackfin family
 459           of CPUs
 460
 461 config SERIAL_BFIN_DMA
 462         bool "DMA mode"
 463         depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n
 464         help
 465           This driver works under DMA mode. If this option is selected, the
 466           blackfin simple dma driver is also enabled.
 467
 468 config SERIAL_BFIN_PIO
 469         bool "PIO mode"
 470         help
 471           This driver works under PIO mode.
 472
 473 endchoice
 474
 475 config SERIAL_BFIN_UART0
 476         bool "Enable UART0"
 477         depends on SERIAL_BFIN
 478         help
 479           Enable UART0
 480
 481 config BFIN_UART0_CTSRTS
 482         bool "Enable UART0 hardware flow control"
 483         depends on SERIAL_BFIN_UART0
 484         help
 485           Enable hardware flow control in the driver.
 486
 487 config SERIAL_BFIN_UART1
 488         bool "Enable UART1"
 489         depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561)
 490         help
 491           Enable UART1
 492
 493 config BFIN_UART1_CTSRTS
 494         bool "Enable UART1 hardware flow control"
 495         depends on SERIAL_BFIN_UART1
 496         help
 497           Enable hardware flow control in the driver.
 498
 499 config SERIAL_BFIN_UART2
 500         bool "Enable UART2"
 501         depends on SERIAL_BFIN && (BF54x || BF538 || BF539)
 502         help
 503           Enable UART2
 504
 505 config BFIN_UART2_CTSRTS
 506         bool "Enable UART2 hardware flow control"
 507         depends on SERIAL_BFIN_UART2
 508         help
 509           Enable hardware flow control in the driver.
 510
 511 config SERIAL_BFIN_UART3
 512         bool "Enable UART3"
 513         depends on SERIAL_BFIN && (BF54x)
 514         help
 515           Enable UART3
 516
 517 config BFIN_UART3_CTSRTS
 518         bool "Enable UART3 hardware flow control"
 519         depends on SERIAL_BFIN_UART3
 520         help
 521           Enable hardware flow control in the driver.
 522
 523 config SERIAL_IMX
 524         bool "IMX serial port support"
 525         depends on ARCH_MXC
 526         select SERIAL_CORE
 527         select RATIONAL
 528         help
 529           If you have a machine based on a Motorola IMX CPU you
 530           can enable its onboard serial port by enabling this option.
 531
 532 config SERIAL_IMX_CONSOLE
 533         bool "Console on IMX serial port"
 534         depends on SERIAL_IMX
 535         select SERIAL_CORE_CONSOLE
 536         help
 537           If you have enabled the serial port on the Motorola IMX
 538           CPU you can make it the console by answering Y to this option.
 539
 540           Even if you say Y here, the currently visible virtual console
 541           (/dev/tty0) will still be used as the system console by default, but
 542           you can alter that using a kernel command line option such as
 543           "console=ttySA0". (Try "man bootparam" or see the documentation of
 544           your boot loader (lilo or loadlin) about how to pass options to the
 545           kernel at boot time.)
 546
 547 config SERIAL_UARTLITE
 548         tristate "Xilinx uartlite serial port support"
 549         depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE
 550         select SERIAL_CORE
 551         help
 552           Say Y here if you want to use the Xilinx uartlite serial controller.
 553
 554           To compile this driver as a module, choose M here: the
 555           module will be called uartlite.
 556
 557 config SERIAL_UARTLITE_CONSOLE
 558         bool "Support for console on Xilinx uartlite serial port"
 559         depends on SERIAL_UARTLITE=y
 560         select SERIAL_CORE_CONSOLE
 561         help
 562           Say Y here if you wish to use a Xilinx uartlite as the system
 563           console (the system console is the device which receives all kernel
 564           messages and warnings and which allows logins in single user mode).
 565
 566 config SERIAL_SUNCORE
 567         bool
 568         depends on SPARC
 569         select SERIAL_CORE
 570         select SERIAL_CORE_CONSOLE
 571         default y
 572
 573 config SERIAL_SUNZILOG
 574         tristate "Sun Zilog8530 serial support"
 575         depends on SPARC
 576         help
 577           This driver supports the Zilog8530 serial ports found on many Sparc
 578           systems.  Say Y or M if you want to be able to these serial ports.
 579
 580 config SERIAL_SUNZILOG_CONSOLE
 581         bool "Console on Sun Zilog8530 serial port"
 582         depends on SERIAL_SUNZILOG=y
 583         help
 584           If you would like to be able to use the Zilog8530 serial port
 585           on your Sparc system as the console, you can do so by answering
 586           Y to this option.
 587
 588 config SERIAL_SUNSU
 589         tristate "Sun SU serial support"
 590         depends on SPARC && PCI
 591         help
 592           This driver supports the 8250 serial ports that run the keyboard and
 593           mouse on (PCI) UltraSPARC systems.  Say Y or M if you want to be able
 594           to these serial ports.
 595
 596 config SERIAL_SUNSU_CONSOLE
 597         bool "Console on Sun SU serial port"
 598         depends on SERIAL_SUNSU=y
 599         help
 600           If you would like to be able to use the SU serial port
 601           on your Sparc system as the console, you can do so by answering
 602           Y to this option.
 603
 604 config SERIAL_MUX
 605         tristate "Serial MUX support"
 606         depends on GSC
 607         select SERIAL_CORE
 608         default y
 609         ---help---
 610           Saying Y here will enable the hardware MUX serial driver for
 611           the Nova, K class systems and D class with a 'remote control card'.
 612           The hardware MUX is not 8250/16550 compatible therefore the
 613           /dev/ttyB0 device is shared between the Serial MUX and the PDC
 614           software console. The following steps need to be completed to use
 615           the Serial MUX:
 616
 617             1. create the device entry (mknod /dev/ttyB0 c 11 0)
 618             2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
 619             3. Add device ttyB0 to /etc/securetty (if you want to log on as
 620                  root on this console.)
 621             4. Change the kernel command console parameter to: console=ttyB0
 622
 623 config SERIAL_MUX_CONSOLE
 624         bool "Support for console on serial MUX"
 625         depends on SERIAL_MUX=y
 626         select SERIAL_CORE_CONSOLE
 627         default y
 628
 629 config PDC_CONSOLE
 630         bool "PDC software console support"
 631         depends on PARISC && !SERIAL_MUX && VT
 632         default n
 633         help
 634           Saying Y here will enable the software based PDC console to be
 635           used as the system console.  This is useful for machines in
 636           which the hardware based console has not been written yet.  The
 637           following steps must be competed to use the PDC console:
 638
 639             1. create the device entry (mknod /dev/ttyB0 c 11 0)
 640             2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
 641             3. Add device ttyB0 to /etc/securetty (if you want to log on as
 642                  root on this console.)
 643             4. Change the kernel command console parameter to: console=ttyB0
 644
 645 config SERIAL_SUNSAB
 646         tristate "Sun Siemens SAB82532 serial support"
 647         depends on SPARC && PCI
 648         help
 649           This driver supports the Siemens SAB82532 DUSCC serial ports on newer
 650           (PCI) UltraSPARC systems.  Say Y or M if you want to be able to these
 651           serial ports.
 652
 653 config SERIAL_SUNSAB_CONSOLE
 654         bool "Console on Sun Siemens SAB82532 serial port"
 655         depends on SERIAL_SUNSAB=y
 656         help
 657           If you would like to be able to use the SAB82532 serial port
 658           on your Sparc system as the console, you can do so by answering
 659           Y to this option.
 660
 661 config SERIAL_SUNHV
 662         bool "Sun4v Hypervisor Console support"
 663         depends on SPARC64
 664         help
 665           This driver supports the console device found on SUN4V Sparc
 666           systems.  Say Y if you want to be able to use this device.
 667
 668 config SERIAL_IP22_ZILOG
 669         tristate "SGI Zilog8530 serial support"
 670         depends on SGI_HAS_ZILOG
 671         select SERIAL_CORE
 672         help
 673           This driver supports the Zilog8530 serial ports found on SGI
 674           systems.  Say Y or M if you want to be able to these serial ports.
 675
 676 config SERIAL_IP22_ZILOG_CONSOLE
 677         bool "Console on SGI Zilog8530 serial port"
 678         depends on SERIAL_IP22_ZILOG=y
 679         select SERIAL_CORE_CONSOLE
 680
 681 config SERIAL_SH_SCI
 682         tristate "SuperH SCI(F) serial port support"
 683         depends on HAVE_CLK && (SUPERH || ARCH_SHMOBILE)
 684         select SERIAL_CORE
 685
 686 config SERIAL_SH_SCI_NR_UARTS
 687         int "Maximum number of SCI(F) serial ports"
 688         depends on SERIAL_SH_SCI
 689         default "2"
 690
 691 config SERIAL_SH_SCI_CONSOLE
 692         bool "Support for console on SuperH SCI(F)"
 693         depends on SERIAL_SH_SCI=y
 694         select SERIAL_CORE_CONSOLE
 695
 696 config SERIAL_SH_SCI_DMA
 697         bool "DMA support"
 698         depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL
 699
 700 config SERIAL_PNX8XXX
 701         bool "Enable PNX8XXX SoCs' UART Support"
 702         depends on MIPS && (SOC_PNX8550 || SOC_PNX833X)
 703         select SERIAL_CORE
 704         help
 705           If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
 706           and you want to use serial ports, say Y.  Otherwise, say N.
 707
 708 config SERIAL_PNX8XXX_CONSOLE
 709         bool "Enable PNX8XX0 serial console"
 710         depends on SERIAL_PNX8XXX
 711         select SERIAL_CORE_CONSOLE
 712         help
 713           If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330
 714           and you want to use serial console, say Y. Otherwise, say N.
 715
 716 config SERIAL_CORE
 717         tristate
 718
 719 config SERIAL_CORE_CONSOLE
 720         bool
 721
 722 config CONSOLE_POLL
 723         bool
 724
 725 config SERIAL_68328
 726         bool "68328 serial support"
 727         depends on M68328 || M68EZ328 || M68VZ328
 728         help
 729           This driver supports the built-in serial port of the Motorola 68328
 730           (standard, EZ and VZ varieties).
 731
 732 config SERIAL_68328_RTS_CTS
 733         bool "Support RTS/CTS on 68328 serial port"
 734         depends on SERIAL_68328
 735
 736 config SERIAL_MCF
 737         bool "Coldfire serial support"
 738         depends on COLDFIRE
 739         select SERIAL_CORE
 740         help
 741           This serial driver supports the Freescale Coldfire serial ports.
 742
 743 config SERIAL_MCF_BAUDRATE
 744         int "Default baudrate for Coldfire serial ports"
 745         depends on SERIAL_MCF
 746         default 19200
 747         help
 748           This setting lets you define what the default baudrate is for the
 749           ColdFire serial ports. The usual default varies from board to board,
 750           and this setting is a way of catering for that.
 751
 752 config SERIAL_MCF_CONSOLE
 753         bool "Coldfire serial console support"
 754         depends on SERIAL_MCF
 755         select SERIAL_CORE_CONSOLE
 756         help
 757           Enable a ColdFire internal serial port to be the system console.
 758
 759 config SERIAL_PMACZILOG
 760         tristate "Mac or PowerMac z85c30 ESCC support"
 761         depends on (M68K && MAC) || (PPC_OF && PPC_PMAC)
 762         select SERIAL_CORE
 763         help
 764           This driver supports the Zilog z85C30 serial ports found on
 765           (Power)Mac machines.
 766           Say Y or M if you want to be able to these serial ports.
 767
 768 config SERIAL_PMACZILOG_TTYS
 769         bool "Use ttySn device nodes for Zilog z85c30"
 770         depends on SERIAL_PMACZILOG
 771         help
 772           The pmac_zilog driver for the z85C30 chip on many powermacs
 773           historically used the device numbers for /dev/ttySn.  The
 774           8250 serial port driver also uses these numbers, which means
 775           the two drivers being unable to coexist; you could not use
 776           both z85C30 and 8250 type ports at the same time.
 777
 778           If this option is not selected, the pmac_zilog driver will
 779           use the device numbers allocated for /dev/ttyPZn.  This allows
 780           the pmac_zilog and 8250 drivers to co-exist, but may cause
 781           existing userspace setups to break.  Programs that need to
 782           access the built-in serial ports on powermacs will need to
 783           be reconfigured to use /dev/ttyPZn instead of /dev/ttySn.
 784
 785           If you enable this option, any z85c30 ports in the system will
 786           be registered as ttyS0 onwards as in the past, and you will be
 787           unable to use the 8250 module for PCMCIA or other 16C550-style
 788           UARTs.
 789
 790           Say N unless you need the z85c30 ports on your (Power)Mac
 791           to appear as /dev/ttySn.
 792
 793 config SERIAL_PMACZILOG_CONSOLE
 794         bool "Console on Mac or PowerMac z85c30 serial port"
 795         depends on SERIAL_PMACZILOG=y
 796         select SERIAL_CORE_CONSOLE
 797         help
 798           If you would like to be able to use the z85c30 serial port
 799           on your (Power)Mac as the console, you can do so by answering
 800           Y to this option.
 801
 802 config SERIAL_CPM
 803         tristate "CPM SCC/SMC serial port support"
 804         depends on CPM2 || 8xx
 805         select SERIAL_CORE
 806         help
 807           This driver supports the SCC and SMC serial ports on Motorola
 808           embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)
 809
 810 config SERIAL_CPM_CONSOLE
 811         bool "Support for console on CPM SCC/SMC serial port"
 812         depends on SERIAL_CPM=y
 813         select SERIAL_CORE_CONSOLE
 814         help
 815           Say Y here if you wish to use a SCC or SMC CPM UART as the system
 816           console (the system console is the device which receives all kernel
 817           messages and warnings and which allows logins in single user mode).
 818
 819           Even if you say Y here, the currently visible framebuffer console
 820           (/dev/tty0) will still be used as the system console by default, but
 821           you can alter that using a kernel command line option such as
 822           "console=ttyCPM0". (Try "man bootparam" or see the documentation of
 823           your boot loader (lilo or loadlin) about how to pass options to the
 824           kernel at boot time.)
 825
 826 config SERIAL_SGI_L1_CONSOLE
 827         bool "SGI Altix L1 serial console support"
 828         depends on IA64_GENERIC || IA64_SGI_SN2
 829         select SERIAL_CORE
 830         select SERIAL_CORE_CONSOLE
 831         help
 832                 If you have an SGI Altix and you would like to use the system
 833                 controller serial port as your console (you want this!),
 834                 say Y.  Otherwise, say N.
 835
 836 config SERIAL_MPC52xx
 837         tristate "Freescale MPC52xx/MPC512x family PSC serial support"
 838         depends on PPC_MPC52xx || PPC_MPC512x
 839         select SERIAL_CORE
 840         help
 841           This driver supports MPC52xx and MPC512x PSC serial ports. If you would
 842           like to use them, you must answer Y or M to this option. Note that
 843           for use as console, it must be included in kernel and not as a
 844           module.
 845
 846 config SERIAL_MPC52xx_CONSOLE
 847         bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port"
 848         depends on SERIAL_MPC52xx=y
 849         select SERIAL_CORE_CONSOLE
 850         help
 851           Select this options if you'd like to use one of the PSC serial port
 852           of the Freescale MPC52xx family as a console.
 853
 854 config SERIAL_MPC52xx_CONSOLE_BAUD
 855         int "Freescale MPC52xx/MPC512x family PSC serial port baud"
 856         depends on SERIAL_MPC52xx_CONSOLE=y
 857         default "9600"
 858         help
 859           Select the MPC52xx console baud rate.
 860           This value is only used if the bootloader doesn't pass in the
 861           console baudrate
 862
 863 config SERIAL_ICOM
 864         tristate "IBM Multiport Serial Adapter"
 865         depends on PCI && (PPC_ISERIES || PPC_PSERIES)
 866         select SERIAL_CORE
 867         select FW_LOADER
 868         help
 869           This driver is for a family of multiport serial adapters
 870           including 2 port RVX, 2 port internal modem, 4 port internal
 871           modem and a split 1 port RVX and 1 port internal modem.
 872
 873           This driver can also be built as a module.  If so, the module
 874           will be called icom.
 875
 876 config SERIAL_M32R_SIO
 877         bool "M32R SIO I/F"
 878         depends on M32R
 879         default y
 880         select SERIAL_CORE
 881         help
 882           Say Y here if you want to use the M32R serial controller.
 883
 884 config SERIAL_M32R_SIO_CONSOLE
 885         bool "use SIO console"
 886         depends on SERIAL_M32R_SIO=y
 887         select SERIAL_CORE_CONSOLE
 888         help
 889           Say Y here if you want to support a serial console.
 890
 891           If you use an M3T-M32700UT or an OPSPUT platform,
 892           please say also y for SERIAL_M32R_PLDSIO.
 893
 894 config SERIAL_M32R_PLDSIO
 895         bool "M32R SIO I/F on a PLD"
 896         depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PLAT_USRV || PLAT_M32700UT)
 897         default n
 898         help
 899           Say Y here if you want to use the M32R serial controller
 900           on a PLD (Programmable Logic Device).
 901
 902           If you use an M3T-M32700UT or an OPSPUT platform,
 903           please say Y.
 904
 905 config SERIAL_TXX9
 906         bool "TMPTX39XX/49XX SIO support"
 907         depends on HAS_TXX9_SERIAL
 908         select SERIAL_CORE
 909         default y
 910
 911 config HAS_TXX9_SERIAL
 912         bool
 913
 914 config SERIAL_TXX9_NR_UARTS
 915         int "Maximum number of TMPTX39XX/49XX SIO ports"
 916         depends on SERIAL_TXX9
 917         default "6"
 918
 919 config SERIAL_TXX9_CONSOLE
 920         bool "TMPTX39XX/49XX SIO Console support"
 921         depends on SERIAL_TXX9=y
 922         select SERIAL_CORE_CONSOLE
 923
 924 config SERIAL_TXX9_STDSERIAL
 925         bool "TX39XX/49XX SIO act as standard serial"
 926         depends on !SERIAL_8250 && SERIAL_TXX9
 927
 928 config SERIAL_VR41XX
 929         tristate "NEC VR4100 series Serial Interface Unit support"
 930         depends on CPU_VR41XX
 931         select SERIAL_CORE
 932         help
 933           If you have a NEC VR4100 series processor and you want to use
 934           Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
 935           (not include VR4111/VR4121 DSIU), say Y.  Otherwise, say N.
 936
 937 config SERIAL_VR41XX_CONSOLE
 938         bool "Enable NEC VR4100 series Serial Interface Unit console"
 939         depends on SERIAL_VR41XX=y
 940         select SERIAL_CORE_CONSOLE
 941         help
 942           If you have a NEC VR4100 series processor and you want to use
 943           a console on a serial port, say Y.  Otherwise, say N.
 944
 945 config SERIAL_JSM
 946         tristate "Digi International NEO PCI Support"
 947         depends on PCI
 948         select SERIAL_CORE
 949         help
 950           This is a driver for Digi International's Neo series
 951           of cards which provide multiple serial ports. You would need
 952           something like this to connect more than two modems to your Linux
 953           box, for instance in order to become a dial-in server. This driver
 954           supports PCI boards only.
 955
 956           If you have a card like this, say Y here, otherwise say N.
 957
 958           To compile this driver as a module, choose M here: the
 959           module will be called jsm.
 960
 961 config SERIAL_SGI_IOC4
 962         tristate "SGI IOC4 controller serial support"
 963         depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
 964         select SERIAL_CORE
 965         help
 966                 If you have an SGI Altix with an IOC4 based Base IO card
 967                 and wish to use the serial ports on this card, say Y.
 968                 Otherwise, say N.
 969
 970 config SERIAL_SGI_IOC3
 971         tristate "SGI Altix IOC3 serial support"
 972         depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3
 973         select SERIAL_CORE
 974         help
 975           If you have an SGI Altix with an IOC3 serial card,
 976           say Y or M.  Otherwise, say N.
 977
 978 config SERIAL_MSM
 979         bool "MSM on-chip serial port support"
 980         depends on ARM && ARCH_MSM
 981         select SERIAL_CORE
 982
 983 config SERIAL_MSM_CONSOLE
 984         bool "MSM serial console support"
 985         depends on SERIAL_MSM=y
 986         select SERIAL_CORE_CONSOLE
 987
 988 config SERIAL_MSM_HS
 989         tristate "MSM UART High Speed: Serial Driver"
 990         depends on ARCH_MSM
 991         select SERIAL_CORE
 992         help
 993           If you have a machine based on MSM family of SoCs, you
 994           can enable its onboard high speed serial port by enabling
 995           this option.
 996
 997           Choose M here to compile it as a module. The module will be
 998           called msm_serial_hs.
 999
1000 config SERIAL_VT8500
1001         bool "VIA VT8500 on-chip serial port support"
1002         depends on ARM && ARCH_VT8500
1003         select SERIAL_CORE
1004
1005 config SERIAL_VT8500_CONSOLE
1006         bool "VIA VT8500 serial console support"
1007         depends on SERIAL_VT8500=y
1008         select SERIAL_CORE_CONSOLE
1009
1010 config SERIAL_NETX
1011         tristate "NetX serial port support"
1012         depends on ARM && ARCH_NETX
1013         select SERIAL_CORE
1014         help
1015           If you have a machine based on a Hilscher NetX SoC you
1016           can enable its onboard serial port by enabling this option.
1017
1018           To compile this driver as a module, choose M here: the
1019           module will be called netx-serial.
1020
1021 config SERIAL_NETX_CONSOLE
1022         bool "Console on NetX serial port"
1023         depends on SERIAL_NETX=y
1024         select SERIAL_CORE_CONSOLE
1025         help
1026           If you have enabled the serial port on the Hilscher NetX SoC
1027           you can make it the console by answering Y to this option.
1028
1029 config SERIAL_OF_PLATFORM
1030         tristate "Serial port on Open Firmware platform bus"
1031         depends on OF
1032         depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL
1033         help
1034           If you have a PowerPC based system that has serial ports
1035           on a platform specific bus, you should enable this option.
1036           Currently, only 8250 compatible ports are supported, but
1037           others can easily be added.
1038
1039 config SERIAL_OMAP
1040         tristate "OMAP serial port support"
1041         depends on ARCH_OMAP2PLUS
1042         select SERIAL_CORE
1043         help
1044           If you have a machine based on an Texas Instruments OMAP CPU you
1045           can enable its onboard serial ports by enabling this option.
1046
1047           By enabling this option you take advantage of dma feature available
1048           with the omap-serial driver. DMA support can be enabled from platform
1049           data.
1050
1051 config SERIAL_OMAP_CONSOLE
1052         bool "Console on OMAP serial port"
1053         depends on SERIAL_OMAP
1054         select SERIAL_CORE_CONSOLE
1055         help
1056           Select this option if you would like to use omap serial port as
1057           console.
1058
1059           Even if you say Y here, the currently visible virtual console
1060           (/dev/tty0) will still be used as the system console by default, but
1061           you can alter that using a kernel command line option such as
1062           "console=ttyOx". (Try "man bootparam" or see the documentation of
1063           your boot loader about how to pass options to the kernel at
1064           boot time.)
1065
1066 config SERIAL_OF_PLATFORM_NWPSERIAL
1067         tristate "NWP serial port driver"
1068         depends on PPC_OF && PPC_DCR
1069         select SERIAL_OF_PLATFORM
1070         select SERIAL_CORE_CONSOLE
1071         select SERIAL_CORE
1072         help
1073           This driver supports the cell network processor nwp serial
1074           device.
1075
1076 config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE
1077         bool "Console on NWP serial port"
1078         depends on SERIAL_OF_PLATFORM_NWPSERIAL=y
1079         select SERIAL_CORE_CONSOLE
1080         help
1081           Support for Console on the NWP serial ports.
1082
1083 config SERIAL_LANTIQ
1084         bool "Lantiq serial driver"
1085         depends on LANTIQ
1086         select SERIAL_CORE
1087         select SERIAL_CORE_CONSOLE
1088         help
1089           Support for console and UART on Lantiq SoCs.
1090
1091 config SERIAL_QE
1092         tristate "Freescale QUICC Engine serial port support"
1093         depends on QUICC_ENGINE
1094         select SERIAL_CORE
1095         select FW_LOADER
1096         default n
1097         help
1098           This driver supports the QE serial ports on Freescale embedded
1099           PowerPC that contain a QUICC Engine.
1100
1101 config SERIAL_SC26XX
1102         tristate "SC2681/SC2692 serial port support"
1103         depends on SNI_RM
1104         select SERIAL_CORE
1105         help
1106           This is a driver for the onboard serial ports of
1107           older RM400 machines.
1108
1109 config SERIAL_SC26XX_CONSOLE
1110         bool "Console on SC2681/SC2692 serial port"
1111         depends on SERIAL_SC26XX=y
1112         select SERIAL_CORE_CONSOLE
1113         help
1114           Support for Console on SC2681/SC2692 serial ports.
1115
1116 config SERIAL_BFIN_SPORT
1117         tristate "Blackfin SPORT emulate UART"
1118         depends on BLACKFIN
1119         select SERIAL_CORE
1120         help
1121           Enable SPORT emulate UART on Blackfin series.
1122
1123           To compile this driver as a module, choose M here: the
1124           module will be called bfin_sport_uart.
1125
1126 config SERIAL_BFIN_SPORT_CONSOLE
1127         bool "Console on Blackfin sport emulated uart"
1128         depends on SERIAL_BFIN_SPORT=y
1129         select SERIAL_CORE_CONSOLE
1130
1131 config SERIAL_BFIN_SPORT0_UART
1132         bool "Enable UART over SPORT0"
1133         depends on SERIAL_BFIN_SPORT && !(BF542 || BF544)
1134         help
1135           Enable UART over SPORT0
1136
1137 config SERIAL_BFIN_SPORT0_UART_CTSRTS
1138         bool "Enable UART over SPORT0 hardware flow control"
1139         depends on SERIAL_BFIN_SPORT0_UART
1140         help
1141           Enable hardware flow control in the driver.
1142
1143 config SERIAL_BFIN_SPORT1_UART
1144         bool "Enable UART over SPORT1"
1145         depends on SERIAL_BFIN_SPORT
1146         help
1147           Enable UART over SPORT1
1148
1149 config SERIAL_BFIN_SPORT1_UART_CTSRTS
1150         bool "Enable UART over SPORT1 hardware flow control"
1151         depends on SERIAL_BFIN_SPORT1_UART
1152         help
1153           Enable hardware flow control in the driver.
1154
1155 config SERIAL_BFIN_SPORT2_UART
1156         bool "Enable UART over SPORT2"
1157         depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1158         help
1159           Enable UART over SPORT2
1160
1161 config SERIAL_BFIN_SPORT2_UART_CTSRTS
1162         bool "Enable UART over SPORT2 hardware flow control"
1163         depends on SERIAL_BFIN_SPORT2_UART
1164         help
1165           Enable hardware flow control in the driver.
1166
1167 config SERIAL_BFIN_SPORT3_UART
1168         bool "Enable UART over SPORT3"
1169         depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539)
1170         help
1171           Enable UART over SPORT3
1172
1173 config SERIAL_BFIN_SPORT3_UART_CTSRTS
1174         bool "Enable UART over SPORT3 hardware flow control"
1175         depends on SERIAL_BFIN_SPORT3_UART
1176         help
1177           Enable hardware flow control in the driver.
1178
1179 config SERIAL_TIMBERDALE
1180         tristate "Support for timberdale UART"
1181         select SERIAL_CORE
1182         ---help---
1183         Add support for UART controller on timberdale.
1184
1185 config SERIAL_BCM63XX
1186         tristate "bcm63xx serial port support"
1187         select SERIAL_CORE
1188         depends on BCM63XX
1189         help
1190           If you have a bcm63xx CPU, you can enable its onboard
1191           serial port by enabling this options.
1192
1193           To compile this driver as a module, choose M here: the
1194           module will be called bcm963xx_uart.
1195
1196 config SERIAL_BCM63XX_CONSOLE
1197         bool "Console on bcm63xx serial port"
1198         depends on SERIAL_BCM63XX=y
1199         select SERIAL_CORE_CONSOLE
1200         help
1201           If you have enabled the serial port on the bcm63xx CPU
1202           you can make it the console by answering Y to this option.
1203
1204 config SERIAL_GRLIB_GAISLER_APBUART
1205         tristate "GRLIB APBUART serial support"
1206         depends on OF && SPARC
1207         select SERIAL_CORE
1208         ---help---
1209         Add support for the GRLIB APBUART serial port.
1210
1211 config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE
1212         bool "Console on GRLIB APBUART serial port"
1213         depends on SERIAL_GRLIB_GAISLER_APBUART=y
1214         select SERIAL_CORE_CONSOLE
1215         help
1216         Support for running a console on the GRLIB APBUART
1217
1218 config SERIAL_ALTERA_JTAGUART
1219         tristate "Altera JTAG UART support"
1220         select SERIAL_CORE
1221         help
1222           This driver supports the Altera JTAG UART port.
1223
1224 config SERIAL_ALTERA_JTAGUART_CONSOLE
1225         bool "Altera JTAG UART console support"
1226         depends on SERIAL_ALTERA_JTAGUART=y
1227         select SERIAL_CORE_CONSOLE
1228         help
1229           Enable a Altera JTAG UART port to be the system console.
1230
1231 config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS
1232         bool "Bypass output when no connection"
1233         depends on SERIAL_ALTERA_JTAGUART_CONSOLE
1234         select SERIAL_CORE_CONSOLE
1235         help
1236           Bypass console output and keep going even if there is no
1237           JTAG terminal connection with the host.
1238
1239 config SERIAL_ALTERA_UART
1240         tristate "Altera UART support"
1241         select SERIAL_CORE
1242         help
1243           This driver supports the Altera softcore UART port.
1244
1245 config SERIAL_ALTERA_UART_MAXPORTS
1246         int "Maximum number of Altera UART ports"
1247         depends on SERIAL_ALTERA_UART
1248         default 4
1249         help
1250           This setting lets you define the maximum number of the Altera
1251           UART ports. The usual default varies from board to board, and
1252           this setting is a way of catering for that.
1253
1254 config SERIAL_ALTERA_UART_BAUDRATE
1255         int "Default baudrate for Altera UART ports"
1256         depends on SERIAL_ALTERA_UART
1257         default 115200
1258         help
1259           This setting lets you define what the default baudrate is for the
1260           Altera UART ports. The usual default varies from board to board,
1261           and this setting is a way of catering for that.
1262
1263 config SERIAL_ALTERA_UART_CONSOLE
1264         bool "Altera UART console support"
1265         depends on SERIAL_ALTERA_UART=y
1266         select SERIAL_CORE_CONSOLE
1267         help
1268           Enable a Altera UART port to be the system console.
1269
1270 config SERIAL_IFX6X60
1271         tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
1272         depends on GPIOLIB && SPI && EXPERIMENTAL
1273         help
1274           Support for the IFX6x60 modem devices on Intel MID platforms.
1275
1276 config SERIAL_PCH_UART
1277         tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART"
1278         depends on PCI
1279         select SERIAL_CORE
1280         help
1281           This driver is for PCH(Platform controller Hub) UART of Intel EG20T
1282           which is an IOH(Input/Output Hub) for x86 embedded processor.
1283           Enabling PCH_DMA, this PCH UART works as DMA mode.
1284
1285           This driver also can be used for LAPIS Semiconductor IOH(Input/
1286           Output Hub), ML7213, ML7223 and ML7831.
1287           ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
1288           for MP(Media Phone) use and ML7831 IOH is for general purpose use.
1289           ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
1290           ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
1291
1292 config SERIAL_PCH_UART_CONSOLE
1293         bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH"
1294         depends on SERIAL_PCH_UART=y
1295         select SERIAL_CORE_CONSOLE
1296         help
1297           Say Y here if you wish to use the PCH UART as the system console
1298           (the system  console is the device which receives all kernel messages and
1299           warnings and which allows logins in single user mode).
1300
1301 config SERIAL_MSM_SMD
1302         bool "Enable tty device interface for some SMD ports"
1303         default n
1304         depends on MSM_SMD
1305         help
1306           Enables userspace clients to read and write to some streaming SMD
1307           ports via tty device interface for MSM chipset.
1308
1309 config SERIAL_MXS_AUART
1310         depends on ARCH_MXS
1311         tristate "MXS AUART support"
1312         select SERIAL_CORE
1313         help
1314           This driver supports the MXS Application UART (AUART) port.
1315
1316 config SERIAL_MXS_AUART_CONSOLE
1317         bool "MXS AUART console support"
1318         depends on SERIAL_MXS_AUART=y
1319         select SERIAL_CORE_CONSOLE
1320         help
1321           Enable a MXS AUART port to be the system console.
1322
1323 config SERIAL_XILINX_PS_UART
1324         tristate "Xilinx PS UART support"
1325         select SERIAL_CORE
1326         help
1327           This driver supports the Xilinx PS UART port.
1328
1329 config SERIAL_XILINX_PS_UART_CONSOLE
1330         bool "Xilinx PS UART console support"
1331         depends on SERIAL_XILINX_PS_UART=y
1332         select SERIAL_CORE_CONSOLE
1333         help
1334           Enable a Xilinx PS UART port to be the system console.
1335
1336 config SERIAL_AR933X
1337         bool "AR933X serial port support"
1338         depends on SOC_AR933X
1339         select SERIAL_CORE
1340         help
1341           If you have an Atheros AR933X SOC based board and want to use the
1342           built-in UART of the SoC, say Y to this option.
1343
1344 config SERIAL_AR933X_CONSOLE
1345         bool "Console on AR933X serial port"
1346         depends on SERIAL_AR933X=y
1347         select SERIAL_CORE_CONSOLE
1348         help
1349           Enable a built-in UART port of the AR933X to be the system console.
1350
1351 config SERIAL_AR933X_NR_UARTS
1352         int "Maximum number of AR933X serial ports"
1353         depends on SERIAL_AR933X
1354         default "2"
1355         help
1356           Set this to the number of serial ports you want the driver
1357           to support.
1358
1359 endmenu