path: root/drivers/serial/Kconfig

#
# Serial device configuration
#
# $Id: Kconfig,v 1.11 2004/03/11 18:08:04 lethal Exp $
#

menu "Serial drivers"

#
# The new 8250/16550 serial drivers
config SERIAL_8250
	tristate "8250/16550 and compatible serial support"
	depends on (BROKEN || !(SPARC64 || SPARC32))
	select SERIAL_CORE
	---help---
	  This selects whether you want to include the driver for the standard
	  serial ports.  The standard answer is Y.  People who might say N
	  here are those that are setting up dedicated Ethernet WWW/FTP
	  servers, or users that have one of the various bus mice instead of a
	  serial mouse and don't intend to use their machine's standard serial
	  port for anything.  (Note that the Cyclades and Stallion multi
	  serial port drivers do not need this driver built in for them to
	  work.)

	  To compile this driver as a module, choose M here: the
	  module will be called serial.
	  [WARNING: Do not compile this driver as a module if you are using
	  non-standard serial ports, since the configuration information will
	  be lost when the driver is unloaded.  This limitation may be lifted
	  in the future.]

	  BTW1: If you have a mouseman serial mouse which is not recognized by
	  the X window system, try running gpm first.

	  BTW2: If you intend to use a software modem (also called Winmodem)
	  under Linux, forget it.  These modems are crippled and require
	  proprietary drivers which are only available under Windows.

	  Most people will say Y or M here, so that they can use serial mice,
	  modems and similar devices connecting to the standard serial ports.

config SERIAL_8250_CONSOLE
	bool "Console on 8250/16550 and compatible serial port"
	depends on SERIAL_8250=y
	select SERIAL_CORE_CONSOLE
	---help---
	  If you say Y here, it will be possible to use a serial port as the
	  system console (the system console is the device which receives all
	  kernel messages and warnings and which allows logins in single user
	  mode). This could be useful if some terminal or printer is connected
	  to that serial port.

	  Even if you say Y here, the currently visible virtual console
	  (/dev/tty0) will still be used as the system console by default, but
	  you can alter that using a kernel command line option such as
	  "console=ttyS1". (Try "man bootparam" or see the documentation of
	  your boot loader (grub or lilo or loadlin) about how to pass options
	  to the kernel at boot time.)

	  If you don't have a VGA card installed and you say Y here, the
	  kernel will automatically use the first serial line, /dev/ttyS0, as
	  system console.

	  If unsure, say N.

config SERIAL_8250_CS
	tristate "8250/16550 PCMCIA device support"
	depends on PCMCIA && SERIAL_8250
	---help---
	  Say Y here to enable support for 16-bit PCMCIA serial devices,
	  including serial port cards, modems, and the modem functions of
	  multi-function Ethernet/modem cards. (PCMCIA- or PC-cards are
	  credit-card size devices often used with laptops.)

	  To compile this driver as a module, choose M here: the
	  module will be called serial_cs.

	  If unsure, say N.

config SERIAL_8250_ACPI
	bool "8250/16550 device discovery via ACPI namespace"
	default y if IA64
	depends on ACPI_BUS && SERIAL_8250
	---help---
	  If you wish to enable serial port discovery via the ACPI
	  namespace, say Y here.  If unsure, say N.

config SERIAL_8250_NR_UARTS
	int "Maximum number of 8250/16550 serial ports"
	depends on SERIAL_8250
	default "4"
	help
	  Set this to the number of serial ports you want the driver
	  to support.  This includes any ports discovered via ACPI or
	  PCI enumeration and any ports that may be added at run-time
	  via hot-plug, or any ISA multi-port serial cards.

config SERIAL_8250_EXTENDED
	bool "Extended 8250/16550 serial driver options"
	depends on SERIAL_8250
	help
	  If you wish to use any non-standard features of the standard "dumb"
	  driver, say Y here. This includes HUB6 support, shared serial
	  interrupts, special multiport support, support for more than the
	  four COM 1/2/3/4 boards, etc.

	  Note that the answer to this question won't directly affect the
	  kernel: saying N will just cause the configurator to skip all
	  the questions about serial driver options. If unsure, say N.

config SERIAL_8250_MANY_PORTS
	bool "Support more than 4 legacy serial ports"
	depends on SERIAL_8250_EXTENDED && !IA64
	help
	  Say Y here if you have dumb serial boards other than the four
	  standard COM 1/2/3/4 ports. This may happen if you have an AST
	  FourPort, Accent Async, Boca (read the Boca mini-HOWTO, available
	  from <http://www.tldp.org/docs.html#howto>), or other custom
	  serial port hardware which acts similar to standard serial port
	  hardware. If you only use the standard COM 1/2/3/4 ports, you can
	  say N here to save some memory. You can also say Y if you have an
	  "intelligent" multiport card such as Cyclades, Digiboards, etc.

config SERIAL_8250_SHARE_IRQ
	bool "Support for sharing serial interrupts"
	depends on SERIAL_8250_EXTENDED
	help
	  Some serial boards have hardware support which allows multiple dumb
	  serial ports on the same board to share a single IRQ. To enable
	  support for this in the serial driver, say Y here.

config SERIAL_8250_DETECT_IRQ
	bool "Autodetect IRQ on standard ports (unsafe)"
	depends on SERIAL_8250_EXTENDED
	help
	  Say Y here if you want the kernel to try to guess which IRQ
	  to use for your serial port.

	  This is considered unsafe; it is far better to configure the IRQ in
	  a boot script using the setserial command.

	  If unsure, say N.

config SERIAL_8250_RSA
	bool "Support RSA serial ports"
	depends on SERIAL_8250_EXTENDED
	help
	  ::: To be written :::

#
# Multi-port serial cards
#

config SERIAL_8250_FOURPORT
	tristate "Support Fourport cards"
	depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
	help
	  Say Y here if you have an AST FourPort serial board.

	  To compile this driver as a module, choose M here: the module
	  will be called 8250_fourport.

config SERIAL_8250_ACCENT
	tristate "Support Accent cards"
	depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
	help
	  Say Y here if you have an Accent Async serial board.

	  To compile this driver as a module, choose M here: the module
	  will be called 8250_accent.


config SERIAL_8250_BOCA
	tristate "Support Boca cards"
	depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
	help
	  Say Y here if you have a Boca serial board.  Please read the Boca
	  mini-HOWTO, avaialble from <http://www.tldp.org/docs.html#howto>

	  To compile this driver as a module, choose M here: the module
	  will be called 8250_boca.


config SERIAL_8250_HUB6
	tristate "Support Hub6 cards"
	depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
	help
	  Say Y here if you have a HUB6 serial board.

	  To compile this driver as a module, choose M here: the module
	  will be called 8250_hub6.

config SERIAL_8250_MCA
	tristate "Support 8250-type ports on MCA buses"
	depends on SERIAL_8250 != n && MCA
	help
	  Say Y here if you have a MCA serial ports.

	  To compile this driver as a module, choose M here: the module
	  will be called 8250_mca.

config SERIAL_8250_ACORN
	tristate "Acorn expansion card serial port support"
	depends on ARCH_ACORN && SERIAL_8250
	help
	  If you have an Atomwide Serial card or Serial Port card for an Acorn
	  system, say Y to this option.  The driver can handle 1, 2, or 3 port
	  cards.  If unsure, say N.

comment "Non-8250 serial port support"

config SERIAL_AMBA_PL010
	tristate "ARM AMBA PL010 serial port support"
	depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE)
	select SERIAL_CORE
	help
	  This selects the ARM(R) AMBA(R) PrimeCell PL010 UART.  If you have
	  an Integrator/AP or Integrator/PP2 platform, say Y or M here.

	  If unsure, say N.

config SERIAL_AMBA_PL010_CONSOLE
	bool "Support for console on AMBA serial port"
	depends on SERIAL_AMBA_PL010=y
	select SERIAL_CORE_CONSOLE
	---help---
	  Say Y here if you wish to use an AMBA PrimeCell UART as the system
	  console (the system console is the device which receives all kernel
	  messages and warnings and which allows logins in single user mode).

	  Even if you say Y here, the currently visible framebuffer console
	  (/dev/tty0) will still be used as the system console by default, but
	  you can alter that using a kernel command line option such as
	  "console=ttyAM0". (Try "man bootparam" or see the documentation of
	  your boot loader (lilo or loadlin) about how to pass options to the
	  kernel at boot time.)

config SERIAL_AMBA_PL011
	tristate "ARM AMBA PL011 serial port support"
	depends on ARM_AMBA
	select SERIAL_CORE
	help
	  This selects the ARM(R) AMBA(R) PrimeCell PL011 UART.  If you have
	  an Integrator/PP2, Integrator/CP or Versatile platform, say Y or M
	  here.

	  If unsure, say N.

config SERIAL_AMBA_PL011_CONSOLE
	bool "Support for console on AMBA serial port"
	depends on SERIAL_AMBA_PL011=y
	select SERIAL_CORE_CONSOLE
	---help---
	  Say Y here if you wish to use an AMBA PrimeCell UART as the system
	  console (the system console is the device which receives all kernel
	  messages and warnings and which allows logins in single user mode).

	  Even if you say Y here, the currently visible framebuffer console
	  (/dev/tty0) will still be used as the system console by default, but
	  you can alter that using a kernel command line option such as
	  "console=ttyAM0". (Try "man bootparam" or see the documentation of
	  your boot loader (lilo or loadlin) about how to pass options to the
	  kernel at boot time.)

config SERIAL_CLPS711X
	tristate "CLPS711X serial port support"
	depends on ARM && ARCH_CLPS711X
	select SERIAL_CORE
	help
	  ::: To be written :::

config SERIAL_CLPS711X_CONSOLE
	bool "Support for console on CLPS711X serial port"
	depends on SERIAL_CLPS711X=y
	select SERIAL_CORE_CONSOLE
	help
	  Even if you say Y here, the currently visible virtual console
	  (/dev/tty0) will still be used as the system console by default, but
	  you can alter that using a kernel command line option such as
	  "console=ttyCL1". (Try "man bootparam" or see the documentation of
	  your boot loader (lilo or loadlin) about how to pass options to the
	  kernel at boot time.)

config SERIAL_S3C2410
	tristate "Samsung S3C2410 Serial port support"
	depends on ARM && ARCH_S3C2410
	select SERIAL_CORE
	help
	  Support for the on-chip UARTs on the Samsung S3C2410X CPU,
	  providing /dev/ttySAC0, 1 and 2 (note, some machines may not
	  provide all of these ports, depending on how the serial port
	  pins are configured.

config SERIAL_S3C2410_CONSOLE
	bool "Support for console on S3C2410 serial port"
	depends on SERIAL_S3C2410=y
	select SERIAL_CORE_CONSOLE
	help
	  Allow selection of the S3C2410 on-board serial ports for use as
	  an virtual console.

	  Even if you say Y here, the currently visible virtual console
	  (/dev/tty0) will still be used as the system console by default, but
	  you can alter that using a kernel command line option such as
	  "console=ttySACx". (Try "man bootparam" or see the documentation of
	  your boot loader about how to pass options to the kernel at
	  boot time.)

config SERIAL_DZ
	bool "DECstation DZ serial driver"
	depends on MACH_DECSTATION && MIPS32
	select SERIAL_CORE
	help
	  DZ11-family serial controllers for VAXstations, including the
	  DC7085, M7814, and M7819.

config SERIAL_DZ_CONSOLE
	bool "Support console on DECstation DZ serial driver"
	depends on SERIAL_DZ=y
	select SERIAL_CORE_CONSOLE
	help
	  If you say Y here, it will be possible to use a serial port as the
	  system console (the system console is the device which receives all
	  kernel messages and warnings and which allows logins in single user
	  mode).  Note that the firmware uses ttyS0 as the serial console on
	  the Maxine and ttyS2 on the others.

	  If unsure, say Y.

config SERIAL_21285
	tristate "DC21285 serial port support"
	depends on ARM && FOOTBRIDGE
	select SERIAL_CORE
	help
	  If you have a machine based on a 21285 (Footbridge) StrongARM(R)/
	  PCI bridge you can enable its onboard serial port by enabling this
	  option.

config SERIAL_21285_CONSOLE
	bool "Console on DC21285 serial port"
	depends on SERIAL_21285=y
	select SERIAL_CORE_CONSOLE
	help
	  If you have enabled the serial port on the 21285 footbridge you can
	  make it the console by answering Y to this option.

	  Even if you say Y here, the currently visible virtual console
	  (/dev/tty0) will still be used as the system console by default, but
	  you can alter that using a kernel command line option such as
	  "console=ttyFB". (Try "man bootparam" or see the documentation of
	  your boot loader (lilo or loadlin) about how to pass options to the
	  kernel at boot time.)

config SERIAL_UART00
	bool "Excalibur serial port (uart00) support"
	depends on ARM && ARCH_CAMELOT
	select SERIAL_CORE
	help
	  Say Y here if you want to use the hard logic uart on Excalibur. This
	  driver also supports soft logic implementations of this uart core.

config SERIAL_UART00_CONSOLE
	bool "Support for console on Excalibur serial port"
	depends on SERIAL_UART00
	select SERIAL_CORE_CONSOLE
	help
	  Say Y here if you want to support a serial console on an Excalibur
	  hard logic uart or uart00 IP core.

	  Even if you say Y here, the currently visible virtual console
	  (/dev/tty0) will still be used as the system console by default, but
	  you can alter that using a kernel command line option such as
	  "console=ttyS1". (Try "man bootparam" or see the documentation of
	  your boot loader (lilo or loadlin) about how to pass options to the
	  kernel at boot time.)

config SERIAL_MPSC
	bool "Marvell MPSC serial port support"
	depends on PPC32 && MV64X60
	select SERIAL_CORE
	help
	  Say Y here if you want to use the Marvell MPSC serial controller.

config SERIAL_MPSC_CONSOLE
	bool "Support for console on Marvell MPSC serial port"
	depends on SERIAL_MPSC
	select SERIAL_CORE_CONSOLE
	help
	  Say Y here if you want to support a serial console on a Marvell MPSC.

config SERIAL_PXA
	bool "PXA serial port support"
	depends on ARM && ARCH_PXA
	select SERIAL_CORE
	help
	  If you have a machine based on an Intel XScale PXA2xx CPU you
	  can enable its onboard serial ports by enabling this option.

config SERIAL_PXA_CONSOLE
	bool "Console on PXA serial port"
	depends on SERIAL_PXA
	select SERIAL_CORE_CONSOLE
	help
	  If you have enabled the serial port on the Intel XScale PXA
	  CPU you can make it the console by answering Y to this option.

	  Even if you say Y here, the currently visible virtual console
	  (/dev/tty0) will still be used as the system console by default, but
	  you can alter that using a kernel command line option such as
	  "console=ttySA0". (Try "man bootparam" or see the documentation of
	  your boot loader (lilo or loadlin) about how to pass options to the
	  kernel at boot time.)

config SERIAL_SA1100
	bool "SA1100 serial port support"
	depends on ARM && ARCH_SA1100
	select SERIAL_CORE
	help
	  If you have a machine based on a SA1100/SA1110 StrongARM(R) CPU you
	  can enable its onboard serial port by enabling this option.
	  Please read <file:Documentation/arm/SA1100/serial_UART> for further
	  info.

config SERIAL_SA1100_CONSOLE
	bool "Console on SA1100 serial port"
	depends on SERIAL_SA1100
	select SERIAL_CORE_CONSOLE
	help
	  If you have enabled the serial port on the SA1100/SA1110 StrongARM
	  CPU you can make it the console by answering Y to this option.

	  Even if you say Y here, the currently visible virtual console
	  (/dev/tty0) will still be used as the system console by default, but
	  you can alter that using a kernel command line option such as
	  "console=ttySA0". (Try "man bootparam" or see the documentation of
	  your boot loader (lilo or loadlin) about how to pass options to the
	  kernel at boot time.)

config SERIAL_IMX
	bool "IMX serial port support"
	depends on ARM && ARCH_IMX
	select SERIAL_CORE
	help
	  If you have a machine based on a Motorola IMX CPU you
	  can enable its onboard serial port by enabling this option.

config SERIAL_IMX_CONSOLE
	bool "Console on IMX serial port"
	depends on SERIAL_IMX
	select SERIAL_CORE_CONSOLE
	help
	  If you have enabled the serial port on the Motorola IMX
	  CPU you can make it the console by answering Y to this option.

	  Even if you say Y here, the currently visible virtual console
	  (/dev/tty0) will still be used as the system console by default, but
	  you can alter that using a kernel command line option such as
	  "console=ttySA0". (Try "man bootparam" or see the documentation of
	  your boot loader (lilo or loadlin) about how to pass options to the
	  kernel at boot time.)

config SERIAL_SUNCORE
	bool
	depends on SPARC32 || SPARC64
	select SERIAL_CORE
	select SERIAL_CORE_CONSOLE
	default y

config SERIAL_SUNZILOG
	tristate "Sun Zilog8530 serial support"
	depends on SPARC32 || SPARC64
	help
	  This driver supports the Zilog8530 serial ports found on many Sparc
	  systems.  Say Y or M if you want to be able to these serial ports.

config SERIAL_SUNZILOG_CONSOLE
	bool "Console on Sun Zilog8530 serial port"
	depends on SERIAL_SUNZILOG=y
	help
	  If you would like to be able to use the Zilog8530 serial port
	  on your Sparc system as the console, you can do so by answering
	  Y to this option.

config SERIAL_SUNSU
	tristate "Sun SU serial support"
	depends on (SPARC32 || SPARC64) && PCI
	help
	  This driver supports the 8250 serial ports that run the keyboard and
	  mouse on (PCI) UltraSPARC systems.  Say Y or M if you want to be able
	  to these serial ports.

config SERIAL_SUNSU_CONSOLE
	bool "Console on Sun SU serial port"
	depends on SERIAL_SUNSU=y
	help
	  If you would like to be able to use the SU serial port
	  on your Sparc system as the console, you can do so by answering
	  Y to this option.

config SERIAL_MUX
	tristate "Serial MUX support"
	depends on PARISC
	select SERIAL_CORE
	default y
	---help---
	  Saying Y here will enable the hardware MUX serial driver for
	  the Nova and K class systems.  The hardware MUX is not 8250/16550 
	  compatible therefore the /dev/ttyB0 device is shared between the 
	  Serial MUX and the PDC software console.  The following steps 
	  need to be completed to use the Serial MUX:

	    1. create the device entry (mknod /dev/ttyB0 c 11 0)
	    2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
	    3. Add device ttyB0 to /etc/securetty (if you want to log on as
		 root on this console.)
	    4. Change the kernel command console parameter to: console=ttyB0

config SERIAL_MUX_CONSOLE
        bool "Support for console on serial MUX"
        depends on SERIAL_MUX
	select SERIAL_CORE_CONSOLE
        default y

config PDC_CONSOLE
	bool "PDC software console support"
	depends on PARISC && !SERIAL_MUX && VT
	default n
	help
	  Saying Y here will enable the software based PDC console to be 
	  used as the system console.  This is useful for machines in 
	  which the hardware based console has not been written yet.  The
	  following steps must be competed to use the PDC console:

	    1. create the device entry (mknod /dev/ttyB0 c 11 0)
	    2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0
	    3. Add device ttyB0 to /etc/securetty (if you want to log on as
		 root on this console.)
	    4. Change the kernel command console parameter to: console=ttyB0

config SERIAL_SUNSAB
	tristate "Sun Siemens SAB82532 serial support"
	depends on (SPARC32 || SPARC64) && PCI
	help
	  This driver supports the Siemens SAB82532 DUSCC serial ports on newer
	  (PCI) UltraSPARC systems.  Say Y or M if you want to be able to these
	  serial ports.

config SERIAL_SUNSAB_CONSOLE
	bool "Console on Sun Siemens SAB82532 serial port"
	depends on SERIAL_SUNSAB=y
	help
	  If you would like to be able to use the SAB82532 serial port
	  on your Sparc system as the console, you can do so by answering
	  Y to this option.

config SERIAL_IP22_ZILOG
	tristate "IP22 Zilog8530 serial support"
	depends on SGI_IP22
	select SERIAL_CORE
	help
	  This driver supports the Zilog8530 serial ports found on SGI IP22
	  systems.  Say Y or M if you want to be able to these serial ports.

config SERIAL_IP22_ZILOG_CONSOLE
	bool "Console on IP22 Zilog8530 serial port"
	depends on SERIAL_IP22_ZILOG=y
	select SERIAL_CORE_CONSOLE

config V850E_UART
	bool "NEC V850E on-chip UART support"
	depends on V850E_MA1 || V850E_ME2 || V850E_TEG || V850E2_ANNA || V850E_AS85EP1
	select SERIAL_CORE
	default y

config V850E_UARTB
        bool
	depends V850E_UART && V850E_ME2
	default y

config V850E_UART_CONSOLE
	bool "Use NEC V850E on-chip UART for console"
	depends on V850E_UART
	select SERIAL_CORE_CONSOLE

config SERIAL_SH_SCI
	tristate "SH SCI(F) serial port support"
	depends on SUPERH || H8300
	select SERIAL_CORE

config SERIAL_SH_SCI_CONSOLE
	bool "Support for console on SH SCI(F)"
	depends on SERIAL_SH_SCI=y
	select SERIAL_CORE_CONSOLE

config SERIAL_AU1X00
	bool "Enable Au1x00 UART Support"
	depends on MIPS && SOC_AU1X00
	select SERIAL_CORE
	help
	  If you have an Alchemy AU1X00 processor (MIPS based) and you want
	  to use serial ports, say Y.  Otherwise, say N.

config SERIAL_AU1X00_CONSOLE
	bool "Enable Au1x00 serial console"
	depends on SERIAL_AU1X00
	select SERIAL_CORE_CONSOLE
	help
	  If you have an Alchemy AU1X00 processor (MIPS based) and you want
	  to use a console on a serial port, say Y.  Otherwise, say N.

config SERIAL_CORE
	tristate

config SERIAL_CORE_CONSOLE
	bool

config SERIAL_68328
	bool "68328 serial support"
	depends on M68328 || M68EZ328 || M68VZ328
	help
	  This driver supports the built-in serial port of the Motorola 68328
	  (standard, EZ and VZ varities).

config SERIAL_68328_RTS_CTS
	bool "Support RTS/CTS on 68328 serial port"
	depends on SERIAL_68328

config SERIAL_COLDFIRE
	bool "ColdFire serial support"
	depends on COLDFIRE
	help
	  This driver supports the built-in serial ports of the Motorola ColdFire
	  family of CPUs.

config SERIAL_68360_SMC
	bool "68360 SMC uart support"
	depends on M68360
	help
	  This driver supports the SMC serial ports of the Motorola 68360 CPU.

config SERIAL_68360_SCC
	bool "68360 SCC uart support"
	depends on M68360
	help
	  This driver supports the SCC serial ports of the Motorola 68360 CPU.

config SERIAL_68360
	bool
	depends on SERIAL_68360_SMC || SERIAL_68360_SCC
	default y

config SERIAL_PMACZILOG
	tristate "PowerMac z85c30 ESCC support"
	depends on PPC_OF && PPC_PMAC
	select SERIAL_CORE
	help
	  This driver supports the Zilog z85C30 serial ports found on
	  PowerMac machines.
	  Say Y or M if you want to be able to these serial ports.

config SERIAL_PMACZILOG_CONSOLE
	bool "Console on PowerMac z85c30 serial port"
	depends on SERIAL_PMACZILOG=y
	select SERIAL_CORE_CONSOLE
	help
	  If you would like to be able to use the z85c30 serial port
	  on your PowerMac as the console, you can do so by answering
	  Y to this option.

config SERIAL_LH7A40X
	tristate "Sharp LH7A40X embedded UART support"
	depends on ARM && ARCH_LH7A40X
	select SERIAL_CORE
	help
	  This enables support for the three on-board UARTs of the
	  Sharp LH7A40X series CPUs.  Choose Y or M.

config SERIAL_LH7A40X_CONSOLE
	bool "Support for console on Sharp LH7A40X serial port"
	depends on SERIAL_LH7A40X=y
	select SERIAL_CORE_CONSOLE
	help
	  Say Y here if you wish to use one of the serial ports as the
	  system console--the system console is the device which
	  receives all kernel messages and warnings and which allows
	  logins in single user mode.

	  Even if you say Y here, the currently visible framebuffer console
	  (/dev/tty0) will still be used as the default system console, but
	  you can alter that using a kernel command line, for example
	  "console=ttyAM1".

config SERIAL_CPM
	tristate "CPM SCC/SMC serial port support"
	depends on CPM2 || 8xx
	select SERIAL_CORE
	help
	  This driver supports the SCC and SMC serial ports on Motorola 
	  embedded PowerPC that contain a CPM1 (8xx) or CPM2 (8xxx)

config SERIAL_CPM_CONSOLE
	bool "Support for console on CPM SCC/SMC serial port"
	depends on SERIAL_CPM=y
	select SERIAL_CORE_CONSOLE
	help
	  Say Y here if you wish to use a SCC or SMC CPM UART as the system
	  console (the system console is the device which receives all kernel
	  messages and warnings and which allows logins in single user mode).

	  Even if you say Y here, the currently visible framebuffer console
	  (/dev/tty0) will still be used as the system console by default, but
	  you can alter that using a kernel command line option such as
	  "console=ttyCPM0". (Try "man bootparam" or see the documentation of
	  your boot loader (lilo or loadlin) about how to pass options to the
	  kernel at boot time.)

config SERIAL_CPM_SCC1
	bool "Support for SCC1 serial port"
	depends on SERIAL_CPM=y
	help
	  Select the is option to use SCC1 as a serial port

config SERIAL_CPM_SCC2
	bool "Support for SCC2 serial port"
	depends on SERIAL_CPM=y
	help
	  Select the is option to use SCC2 as a serial port

config SERIAL_CPM_SCC3
	bool "Support for SCC3 serial port"
	depends on SERIAL_CPM=y
	help
	  Select the is option to use SCC3 as a serial port

config SERIAL_CPM_SCC4
	bool "Support for SCC4 serial port"
	depends on SERIAL_CPM=y
	help
	  Select the is option to use SCC4 as a serial port

config SERIAL_CPM_SMC1
	bool "Support for SMC1 serial port"
	depends on SERIAL_CPM=y
	help
	  Select the is option to use SMC1 as a serial port

config SERIAL_CPM_SMC2
	bool "Support for SMC2 serial port"
	depends on SERIAL_CPM=y
	help
	  Select the is option to use SMC2 as a serial port

config SERIAL_SGI_L1_CONSOLE
	bool "SGI Altix L1 serial console support"
	depends on IA64_GENERIC || IA64_SGI_SN2
	select SERIAL_CORE
	select SERIAL_CORE_CONSOLE
	help
		If you have an SGI Altix and you would like to use the system
		controller serial port as your console (you want this!),
		say Y.  Otherwise, say N.

config SERIAL_MPC52xx
	tristate "Freescale MPC52xx family PSC serial support"
	depends on PPC_MPC52xx
	select SERIAL_CORE
	help
	  This drivers support the MPC52xx PSC serial ports. If you would
	  like to use them, you must answer Y or M to this option. Not that
	  for use as console, it must be included in kernel and not as a
	  module.

config SERIAL_MPC52xx_CONSOLE
	bool "Console on a Freescale MPC52xx family PSC serial port"
	depends on SERIAL_MPC52xx=y
	select SERIAL_CORE_CONSOLE
	help
	  Select this options if you'd like to use one of the PSC serial port
	  of the Freescale MPC52xx family as a console.

config SERIAL_MPC52xx_CONSOLE_BAUD
	int "Freescale MPC52xx family PSC serial port baud"
	depends on SERIAL_MPC52xx_CONSOLE=y
	default "9600"
	help
	  Select the MPC52xx console baud rate.
	  This value is only used if the bootloader doesn't pass in the
	  console baudrate

config SERIAL_ICOM
	tristate "IBM Multiport Serial Adapter"
	depends on PCI && (PPC_ISERIES || PPC_PSERIES)
	select SERIAL_CORE
	help
	  This driver is for a family of multiport serial adapters
	  including 2 port RVX, 2 port internal modem, 4 port internal
	  modem and a split 1 port RVX and 1 port internal modem.

	  This driver can also be built as a module.  If so, the module
	  will be called icom.

config SERIAL_M32R_SIO
	bool "M32R SIO I/F"
	depends on M32R
	default y
	select SERIAL_CORE
	help
	  Say Y here if you want to use the M32R serial controller.

config SERIAL_M32R_SIO_CONSOLE
	bool "use SIO console"
	depends on SERIAL_M32R_SIO=y
	select SERIAL_CORE_CONSOLE
	help
	  Say Y here if you want to support a serial console.

	  If you use an M3T-M32700UT or an OPSPUT platform,
	  please say also y for SERIAL_M32R_PLDSIO.

config SERIAL_M32R_PLDSIO
	bool "M32R SIO I/F on a PLD"
	depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PALT_USRV || PLAT_M32700UT)
	default n
	help
	  Say Y here if you want to use the M32R serial controller
	  on a PLD (Programmable Logic Device).

	  If you use an M3T-M32700UT or an OPSPUT platform,
	  please say Y.

config SERIAL_TXX9
	bool "TMPTX39XX/49XX SIO support"
	depends HAS_TXX9_SERIAL && BROKEN
	select SERIAL_CORE
	default y

config HAS_TXX9_SERIAL
	bool

config SERIAL_TXX9_CONSOLE
	bool "TMPTX39XX/49XX SIO Console support"
	depends on SERIAL_TXX9=y
	select SERIAL_CORE_CONSOLE

config SERIAL_TXX9_STDSERIAL
	bool "TX39XX/49XX SIO act as standard serial"
	depends on !SERIAL_8250 && SERIAL_TXX9

config SERIAL_VR41XX
	tristate "NEC VR4100 series Serial Interface Unit support"
	depends on CPU_VR41XX
	select SERIAL_CORE
	help
	  If you have a NEC VR4100 series processor and you want to use
	  Serial Interface Unit(SIU) or Debug Serial Interface Unit(DSIU)
	  (not include VR4111/VR4121 DSIU), say Y.  Otherwise, say N.

config SERIAL_VR41XX_CONSOLE
	bool "Enable NEC VR4100 series Serial Interface Unit console"
	depends on SERIAL_VR41XX
	select SERIAL_CORE_CONSOLE
	help
	  If you have a NEC VR4100 series processor and you want to use
	  a console on a serial port, say Y.  Otherwise, say N.

config SERIAL_JSM
        tristate "Digi International NEO PCI Support"
	depends on PCI
        select SERIAL_CORE
        help
          This is a driver for Digi International's Neo series
          of cards which provide multiple serial ports. You would need
          something like this to connect more than two modems to your Linux
          box, for instance in order to become a dial-in server. This driver
          supports PCI boards only.
          If you have a card like this, say Y here and read the file
          <file:Documentation/jsm.txt>.

          To compile this driver as a module, choose M here: the
          module will be called jsm.

config SERIAL_SGI_IOC4
	tristate "SGI IOC4 controller serial support"
	depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC4
	select SERIAL_CORE
	help
		If you have an SGI Altix with an IOC4 based Base IO card
		and wish to use the serial ports on this card, say Y.
		Otherwise, say N.

endmenu