# # Serial device configuration # menu "Serial drivers" depends on HAS_IOMEM source "drivers/tty/serial/8250/Kconfig" 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, or if you have a Cirrus Logic EP93xx CPU, 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=ttyAMA0". (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_SB1250_DUART tristate "BCM1xxx on-chip DUART serial support" depends on SIBYTE_SB1xxx_SOC=y select SERIAL_CORE default y ---help--- Support for the asynchronous serial interface (DUART) included in the BCM1250 and derived System-On-a-Chip (SOC) devices. Note that the letter D in DUART stands for "dual", which is how the device is implemented. Depending on the SOC configuration there may be one or more DUARTs available of which all are handled. If unsure, say Y. To compile this driver as a module, choose M here: the module will be called sb1250-duart. config SERIAL_SB1250_DUART_CONSOLE bool "Support for console on a BCM1xxx DUART serial port" depends on SERIAL_SB1250_DUART=y select SERIAL_CORE_CONSOLE default y ---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). If unsure, say Y. config SERIAL_ATMEL bool "AT91 / AT32 on-chip serial port support" depends on (ARM && ARCH_AT91) || AVR32 select SERIAL_CORE help This enables the driver for the on-chip UARTs of the Atmel AT91 and AT32 processors. config SERIAL_ATMEL_CONSOLE bool "Support for console on AT91 / AT32 serial port" depends on SERIAL_ATMEL=y select SERIAL_CORE_CONSOLE help Say Y here if you wish to use an on-chip UART on a Atmel AT91 or AT32 processor 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). config SERIAL_ATMEL_PDC bool "Support DMA transfers on AT91 / AT32 serial port" depends on SERIAL_ATMEL default y help Say Y here if you wish to use the PDC to do DMA transfers to and from the Atmel AT91 / AT32 serial port. In order to actually use DMA transfers, make sure that the use_dma_tx and use_dma_rx members in the atmel_uart_data struct is set appropriately for each port. Note that break and error handling currently doesn't work properly when DMA is enabled. Make sure that ports where this matters don't use DMA. config SERIAL_ATMEL_TTYAT bool "Install as device ttyATn instead of ttySn" depends on SERIAL_ATMEL=y help Say Y here if you wish to have the internal AT91 / AT32 UARTs appear as /dev/ttyATn (major 204, minor starting at 154) instead of the normal /dev/ttySn (major 4, minor starting at 64). This is necessary if you also want other UARTs, such as external 8250/16C550 compatible UARTs. The ttySn nodes are legally reserved for the 8250 serial driver but are often misused by other serial drivers. To use this, you should create suitable ttyATn device nodes in /dev/, and pass "console=ttyATn" to the kernel. Say Y if you have an external 8250/16C550 UART. If unsure, say N. config SERIAL_KS8695 bool "Micrel KS8695 (Centaur) serial port support" depends on ARCH_KS8695 select SERIAL_CORE help This selects the Micrel Centaur KS8695 UART. Say Y here. config SERIAL_KS8695_CONSOLE bool "Support for console on KS8695 (Centaur) serial port" depends on SERIAL_KS8695=y select SERIAL_CORE_CONSOLE help Say Y here if you wish to use a KS8695 (Centaur) 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). 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_SAMSUNG tristate "Samsung SoC serial support" depends on ARM && PLAT_SAMSUNG select SERIAL_CORE help Support for the on-chip UARTs on the Samsung S3C24XX series CPUs, 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_SAMSUNG_UARTS_4 bool depends on ARM && PLAT_SAMSUNG default y if !(CPU_S3C2410 || SERIAL_S3C2412 || CPU_S3C2440 || CPU_S3C2442) help Internal node for the common case of 4 Samsung compatible UARTs config SERIAL_SAMSUNG_UARTS int depends on ARM && PLAT_SAMSUNG default 6 if ARCH_S5P6450 default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416 default 3 help Select the number of available UART ports for the Samsung S3C serial driver config SERIAL_SAMSUNG_DEBUG bool "Samsung SoC serial debug" depends on SERIAL_SAMSUNG && DEBUG_LL help Add support for debugging the serial driver. Since this is generally being used as a console, we use our own output routines that go via the low-level debug printascii() function. config SERIAL_SAMSUNG_CONSOLE bool "Support for console on Samsung SoC serial port" depends on SERIAL_SAMSUNG=y select SERIAL_CORE_CONSOLE help Allow selection of the S3C24XX 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_SIRFSOC tristate "SiRF SoC Platform Serial port support" depends on ARM && ARCH_PRIMA2 select SERIAL_CORE help Support for the on-chip UART on the CSR SiRFprimaII series, providing /dev/ttySiRF0, 1 and 2 (note, some machines may not provide all of these ports, depending on how the serial port pins are configured). config SERIAL_SIRFSOC_CONSOLE bool "Support for console on SiRF SoC serial port" depends on SERIAL_SIRFSOC=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=ttySiRFx". (Try "man bootparam" or see the documentation of your boot loader about how to pass options to the kernel at boot time.) config SERIAL_MAX3100 tristate "MAX3100 support" depends on SPI select SERIAL_CORE help MAX3100 chip support config SERIAL_MAX3107 tristate "MAX3107 support" depends on SPI select SERIAL_CORE help MAX3107 chip support config SERIAL_DZ bool "DECstation DZ serial driver" depends on MACH_DECSTATION && 32BIT select SERIAL_CORE default y ---help--- DZ11-family serial controllers for DECstations and 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 default y ---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 ttyS3 as the serial console on DECstations that use this driver. If unsure, say Y. config SERIAL_ZS tristate "DECstation Z85C30 serial support" depends on MACH_DECSTATION select SERIAL_CORE default y ---help--- Support for the Zilog 85C350 serial communications controller used for serial ports in newer DECstation systems. These include the DECsystem 5900 and all models of the DECstation and DECsystem 5000 systems except from model 200. If unsure, say Y. To compile this driver as a module, choose M here: the module will be called zs. config SERIAL_ZS_CONSOLE bool "Support for console on a DECstation Z85C30 serial port" depends on SERIAL_ZS=y select SERIAL_CORE_CONSOLE default y ---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 ttyS1 as the serial console on the Maxine and ttyS3 on the others using this driver. 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_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 ARCH_PXA || ARCH_MMP 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 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_MRST_MAX3110 tristate "SPI UART driver for Max3110" depends on SPI_DW_PCI select SERIAL_CORE select SERIAL_CORE_CONSOLE help This is the UART protocol driver for the MAX3110 device on the Intel Moorestown platform. On other systems use the max3100 driver. config SERIAL_MFD_HSU tristate "Medfield High Speed UART support" depends on PCI select SERIAL_CORE config SERIAL_MFD_HSU_CONSOLE boolean "Medfile HSU serial console support" depends on SERIAL_MFD_HSU=y select SERIAL_CORE_CONSOLE config SERIAL_BFIN tristate "Blackfin serial port support" depends on BLACKFIN select SERIAL_CORE select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561) help Add support for the built-in UARTs on the Blackfin. To compile this driver as a module, choose M here: the module is named bfin_uart.ko. config SERIAL_BFIN_CONSOLE bool "Console on Blackfin serial port" depends on SERIAL_BFIN=y select SERIAL_CORE_CONSOLE choice prompt "UART Mode" depends on SERIAL_BFIN default SERIAL_BFIN_DMA help This driver supports the built-in serial ports of the Blackfin family of CPUs config SERIAL_BFIN_DMA bool "DMA mode" depends on !DMA_UNCACHED_NONE && KGDB_SERIAL_CONSOLE=n help This driver works under DMA mode. If this option is selected, the blackfin simple dma driver is also enabled. config SERIAL_BFIN_PIO bool "PIO mode" help This driver works under PIO mode. endchoice config SERIAL_BFIN_UART0 bool "Enable UART0" depends on SERIAL_BFIN help Enable UART0 config BFIN_UART0_CTSRTS bool "Enable UART0 hardware flow control" depends on SERIAL_BFIN_UART0 help Enable hardware flow control in the driver. config SERIAL_BFIN_UART1 bool "Enable UART1" depends on SERIAL_BFIN && (!BF531 && !BF532 && !BF533 && !BF561) help Enable UART1 config BFIN_UART1_CTSRTS bool "Enable UART1 hardware flow control" depends on SERIAL_BFIN_UART1 help Enable hardware flow control in the driver. config SERIAL_BFIN_UART2 bool "Enable UART2" depends on SERIAL_BFIN && (BF54x || BF538 || BF539) help Enable UART2 config BFIN_UART2_CTSRTS bool "Enable UART2 hardware flow control" depends on SERIAL_BFIN_UART2 help Enable hardware flow control in the driver. config SERIAL_BFIN_UART3 bool "Enable UART3" depends on SERIAL_BFIN && (BF54x) help Enable UART3 config BFIN_UART3_CTSRTS bool "Enable UART3 hardware flow control" depends on SERIAL_BFIN_UART3 help Enable hardware flow control in the driver. config SERIAL_IMX bool "IMX serial port support" depends on ARCH_MXC select SERIAL_CORE select RATIONAL 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_UARTLITE tristate "Xilinx uartlite serial port support" depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE select SERIAL_CORE help Say Y here if you want to use the Xilinx uartlite serial controller. To compile this driver as a module, choose M here: the module will be called uartlite. config SERIAL_UARTLITE_CONSOLE bool "Support for console on Xilinx uartlite serial port" depends on SERIAL_UARTLITE=y select SERIAL_CORE_CONSOLE help Say Y here if you wish to use a Xilinx uartlite 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). config SERIAL_SUNCORE bool depends on SPARC select SERIAL_CORE select SERIAL_CORE_CONSOLE default y config SERIAL_SUNZILOG tristate "Sun Zilog8530 serial support" depends on SPARC 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 SPARC && 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 GSC select SERIAL_CORE default y ---help--- Saying Y here will enable the hardware MUX serial driver for the Nova, K class systems and D class with a 'remote control card'. 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=y 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 SPARC && 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_SUNHV bool "Sun4v Hypervisor Console support" depends on SPARC64 help This driver supports the console device found on SUN4V Sparc systems. Say Y if you want to be able to use this device. config SERIAL_IP22_ZILOG tristate "SGI Zilog8530 serial support" depends on SGI_HAS_ZILOG select SERIAL_CORE help This driver supports the Zilog8530 serial ports found on SGI systems. Say Y or M if you want to be able to these serial ports. config SERIAL_IP22_ZILOG_CONSOLE bool "Console on SGI Zilog8530 serial port" depends on SERIAL_IP22_ZILOG=y select SERIAL_CORE_CONSOLE config SERIAL_SH_SCI tristate "SuperH SCI(F) serial port support" depends on HAVE_CLK && (SUPERH || ARCH_SHMOBILE) select SERIAL_CORE config SERIAL_SH_SCI_NR_UARTS int "Maximum number of SCI(F) serial ports" depends on SERIAL_SH_SCI default "2" config SERIAL_SH_SCI_CONSOLE bool "Support for console on SuperH SCI(F)" depends on SERIAL_SH_SCI=y select SERIAL_CORE_CONSOLE config SERIAL_SH_SCI_DMA bool "DMA support" depends on SERIAL_SH_SCI && SH_DMAE && EXPERIMENTAL config SERIAL_PNX8XXX bool "Enable PNX8XXX SoCs' UART Support" depends on MIPS && (SOC_PNX8550 || SOC_PNX833X) select SERIAL_CORE help If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330 and you want to use serial ports, say Y. Otherwise, say N. config SERIAL_PNX8XXX_CONSOLE bool "Enable PNX8XX0 serial console" depends on SERIAL_PNX8XXX select SERIAL_CORE_CONSOLE help If you have a MIPS-based Philips SoC such as PNX8550 or PNX8330 and you want to use serial console, say Y. Otherwise, say N. config SERIAL_CORE tristate config SERIAL_CORE_CONSOLE bool config CONSOLE_POLL 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 varieties). config SERIAL_68328_RTS_CTS bool "Support RTS/CTS on 68328 serial port" depends on SERIAL_68328 config SERIAL_MCF bool "Coldfire serial support" depends on COLDFIRE select SERIAL_CORE help This serial driver supports the Freescale Coldfire serial ports. config SERIAL_MCF_BAUDRATE int "Default baudrate for Coldfire serial ports" depends on SERIAL_MCF default 19200 help This setting lets you define what the default baudrate is for the ColdFire serial ports. The usual default varies from board to board, and this setting is a way of catering for that. config SERIAL_MCF_CONSOLE bool "Coldfire serial console support" depends on SERIAL_MCF select SERIAL_CORE_CONSOLE help Enable a ColdFire internal serial port to be the system console. config SERIAL_PMACZILOG tristate "Mac or PowerMac z85c30 ESCC support" depends on (M68K && MAC) || (PPC_OF && PPC_PMAC) select SERIAL_CORE help This driver supports the Zilog z85C30 serial ports found on (Power)Mac machines. Say Y or M if you want to be able to these serial ports. config SERIAL_PMACZILOG_TTYS bool "Use ttySn device nodes for Zilog z85c30" depends on SERIAL_PMACZILOG help The pmac_zilog driver for the z85C30 chip on many powermacs historically used the device numbers for /dev/ttySn. The 8250 serial port driver also uses these numbers, which means the two drivers being unable to coexist; you could not use both z85C30 and 8250 type ports at the same time. If this option is not selected, the pmac_zilog driver will use the device numbers allocated for /dev/ttyPZn. This allows the pmac_zilog and 8250 drivers to co-exist, but may cause existing userspace setups to break. Programs that need to access the built-in serial ports on powermacs will need to be reconfigured to use /dev/ttyPZn instead of /dev/ttySn. If you enable this option, any z85c30 ports in the system will be registered as ttyS0 onwards as in the past, and you will be unable to use the 8250 module for PCMCIA or other 16C550-style UARTs. Say N unless you need the z85c30 ports on your (Power)Mac to appear as /dev/ttySn. config SERIAL_PMACZILOG_CONSOLE bool "Console on Mac or 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 (Power)Mac as the console, you can do so by answering Y to this option. 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_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/MPC512x family PSC serial support" depends on PPC_MPC52xx || PPC_MPC512x select SERIAL_CORE help This driver supports MPC52xx and MPC512x PSC serial ports. If you would like to use them, you must answer Y or M to this option. Note 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/MPC512x 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/MPC512x 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_PSERIES select SERIAL_CORE select FW_LOADER 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 || PLAT_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 on HAS_TXX9_SERIAL select SERIAL_CORE default y config HAS_TXX9_SERIAL bool config SERIAL_TXX9_NR_UARTS int "Maximum number of TMPTX39XX/49XX SIO ports" depends on SERIAL_TXX9 default "6" 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=y 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, otherwise say N. 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. config SERIAL_SGI_IOC3 tristate "SGI Altix IOC3 serial support" depends on (IA64_GENERIC || IA64_SGI_SN2) && SGI_IOC3 select SERIAL_CORE help If you have an SGI Altix with an IOC3 serial card, say Y or M. Otherwise, say N. config SERIAL_MSM bool "MSM on-chip serial port support" depends on ARM && ARCH_MSM select SERIAL_CORE config SERIAL_MSM_CONSOLE bool "MSM serial console support" depends on SERIAL_MSM=y select SERIAL_CORE_CONSOLE config SERIAL_MSM_HS tristate "MSM UART High Speed: Serial Driver" depends on ARCH_MSM select SERIAL_CORE help If you have a machine based on MSM family of SoCs, you can enable its onboard high speed serial port by enabling this option. Choose M here to compile it as a module. The module will be called msm_serial_hs. config SERIAL_MSM_RX_WAKEUP bool "Wakeup the msm uart clock on GPIO activity." depends on SERIAL_MSM_CLOCK_CONTROL default n help Requires SERIAL_MSM_CLOCK_CONTROL. Wake up the uart while the uart clock is off, using a wakeup GPIO. config SERIAL_MSM_HSL tristate "MSM UART High Speed : Legacy mode Serial Driver" depends on ARM && ARCH_MSM select SERIAL_CORE default n help Select this module to enable MSM high speed UART driver. config SERIAL_MSM_HSL_CONSOLE bool "MSM High speed serial legacy mode console support" depends on SERIAL_MSM_HSL=y select SERIAL_CORE_CONSOLE default n config SERIAL_BCM_BT_LPM tristate "Broadcom Bluetooth Low Power Mode" depends on ARM && ARCH_MSM select SERIAL_CORE default n help Select this module for Broadcom Bluetooth low power management. config SERIAL_VT8500 bool "VIA VT8500 on-chip serial port support" depends on ARM && ARCH_VT8500 select SERIAL_CORE config SERIAL_VT8500_CONSOLE bool "VIA VT8500 serial console support" depends on SERIAL_VT8500=y select SERIAL_CORE_CONSOLE config SERIAL_NETX tristate "NetX serial port support" depends on ARM && ARCH_NETX select SERIAL_CORE help If you have a machine based on a Hilscher NetX SoC you can enable its onboard serial port by enabling this option. To compile this driver as a module, choose M here: the module will be called netx-serial. config SERIAL_NETX_CONSOLE bool "Console on NetX serial port" depends on SERIAL_NETX=y select SERIAL_CORE_CONSOLE help If you have enabled the serial port on the Hilscher NetX SoC you can make it the console by answering Y to this option. config SERIAL_OF_PLATFORM tristate "Serial port on Open Firmware platform bus" depends on OF depends on SERIAL_8250 || SERIAL_OF_PLATFORM_NWPSERIAL help If you have a PowerPC based system that has serial ports on a platform specific bus, you should enable this option. Currently, only 8250 compatible ports are supported, but others can easily be added. config SERIAL_OMAP tristate "OMAP serial port support" depends on ARCH_OMAP2PLUS select SERIAL_CORE help If you have a machine based on an Texas Instruments OMAP CPU you can enable its onboard serial ports by enabling this option. By enabling this option you take advantage of dma feature available with the omap-serial driver. DMA support can be enabled from platform data. config SERIAL_OMAP_CONSOLE bool "Console on OMAP serial port" depends on SERIAL_OMAP=y select SERIAL_CORE_CONSOLE help Select this option if you would like to use omap serial port as 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=ttyOx". (Try "man bootparam" or see the documentation of your boot loader about how to pass options to the kernel at boot time.) config SERIAL_OF_PLATFORM_NWPSERIAL tristate "NWP serial port driver" depends on PPC_OF && PPC_DCR select SERIAL_OF_PLATFORM select SERIAL_CORE_CONSOLE select SERIAL_CORE help This driver supports the cell network processor nwp serial device. config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE bool "Console on NWP serial port" depends on SERIAL_OF_PLATFORM_NWPSERIAL=y select SERIAL_CORE_CONSOLE help Support for Console on the NWP serial ports. config SERIAL_LANTIQ bool "Lantiq serial driver" depends on LANTIQ select SERIAL_CORE select SERIAL_CORE_CONSOLE help Support for console and UART on Lantiq SoCs. config SERIAL_QE tristate "Freescale QUICC Engine serial port support" depends on QUICC_ENGINE select SERIAL_CORE select FW_LOADER default n help This driver supports the QE serial ports on Freescale embedded PowerPC that contain a QUICC Engine. config SERIAL_SC26XX tristate "SC2681/SC2692 serial port support" depends on SNI_RM select SERIAL_CORE help This is a driver for the onboard serial ports of older RM400 machines. config SERIAL_SC26XX_CONSOLE bool "Console on SC2681/SC2692 serial port" depends on SERIAL_SC26XX=y select SERIAL_CORE_CONSOLE help Support for Console on SC2681/SC2692 serial ports. config SERIAL_BFIN_SPORT tristate "Blackfin SPORT emulate UART" depends on BLACKFIN select SERIAL_CORE help Enable SPORT emulate UART on Blackfin series. To compile this driver as a module, choose M here: the module will be called bfin_sport_uart. config SERIAL_BFIN_SPORT_CONSOLE bool "Console on Blackfin sport emulated uart" depends on SERIAL_BFIN_SPORT=y select SERIAL_CORE_CONSOLE config SERIAL_BFIN_SPORT0_UART bool "Enable UART over SPORT0" depends on SERIAL_BFIN_SPORT && !(BF542 || BF544) help Enable UART over SPORT0 config SERIAL_BFIN_SPORT0_UART_CTSRTS bool "Enable UART over SPORT0 hardware flow control" depends on SERIAL_BFIN_SPORT0_UART help Enable hardware flow control in the driver. config SERIAL_BFIN_SPORT1_UART bool "Enable UART over SPORT1" depends on SERIAL_BFIN_SPORT help Enable UART over SPORT1 config SERIAL_BFIN_SPORT1_UART_CTSRTS bool "Enable UART over SPORT1 hardware flow control" depends on SERIAL_BFIN_SPORT1_UART help Enable hardware flow control in the driver. config SERIAL_BFIN_SPORT2_UART bool "Enable UART over SPORT2" depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539) help Enable UART over SPORT2 config SERIAL_BFIN_SPORT2_UART_CTSRTS bool "Enable UART over SPORT2 hardware flow control" depends on SERIAL_BFIN_SPORT2_UART help Enable hardware flow control in the driver. config SERIAL_BFIN_SPORT3_UART bool "Enable UART over SPORT3" depends on SERIAL_BFIN_SPORT && (BF54x || BF538 || BF539) help Enable UART over SPORT3 config SERIAL_BFIN_SPORT3_UART_CTSRTS bool "Enable UART over SPORT3 hardware flow control" depends on SERIAL_BFIN_SPORT3_UART help Enable hardware flow control in the driver. config SERIAL_TIMBERDALE tristate "Support for timberdale UART" select SERIAL_CORE ---help--- Add support for UART controller on timberdale. config SERIAL_BCM63XX tristate "bcm63xx serial port support" select SERIAL_CORE depends on BCM63XX help If you have a bcm63xx CPU, you can enable its onboard serial port by enabling this options. To compile this driver as a module, choose M here: the module will be called bcm963xx_uart. config SERIAL_BCM63XX_CONSOLE bool "Console on bcm63xx serial port" depends on SERIAL_BCM63XX=y select SERIAL_CORE_CONSOLE help If you have enabled the serial port on the bcm63xx CPU you can make it the console by answering Y to this option. config SERIAL_GRLIB_GAISLER_APBUART tristate "GRLIB APBUART serial support" depends on OF && SPARC select SERIAL_CORE ---help--- Add support for the GRLIB APBUART serial port. config SERIAL_GRLIB_GAISLER_APBUART_CONSOLE bool "Console on GRLIB APBUART serial port" depends on SERIAL_GRLIB_GAISLER_APBUART=y select SERIAL_CORE_CONSOLE help Support for running a console on the GRLIB APBUART config SERIAL_ALTERA_JTAGUART tristate "Altera JTAG UART support" select SERIAL_CORE help This driver supports the Altera JTAG UART port. config SERIAL_ALTERA_JTAGUART_CONSOLE bool "Altera JTAG UART console support" depends on SERIAL_ALTERA_JTAGUART=y select SERIAL_CORE_CONSOLE help Enable a Altera JTAG UART port to be the system console. config SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS bool "Bypass output when no connection" depends on SERIAL_ALTERA_JTAGUART_CONSOLE select SERIAL_CORE_CONSOLE help Bypass console output and keep going even if there is no JTAG terminal connection with the host. config SERIAL_ALTERA_UART tristate "Altera UART support" select SERIAL_CORE help This driver supports the Altera softcore UART port. config SERIAL_ALTERA_UART_MAXPORTS int "Maximum number of Altera UART ports" depends on SERIAL_ALTERA_UART default 4 help This setting lets you define the maximum number of the Altera UART ports. The usual default varies from board to board, and this setting is a way of catering for that. config SERIAL_ALTERA_UART_BAUDRATE int "Default baudrate for Altera UART ports" depends on SERIAL_ALTERA_UART default 115200 help This setting lets you define what the default baudrate is for the Altera UART ports. The usual default varies from board to board, and this setting is a way of catering for that. config SERIAL_ALTERA_UART_CONSOLE bool "Altera UART console support" depends on SERIAL_ALTERA_UART=y select SERIAL_CORE_CONSOLE help Enable a Altera UART port to be the system console. config SERIAL_IFX6X60 tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)" depends on GPIOLIB && SPI && EXPERIMENTAL help Support for the IFX6x60 modem devices on Intel MID platforms. config SERIAL_PCH_UART tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) UART" depends on PCI select SERIAL_CORE help This driver is for PCH(Platform controller Hub) UART of Intel EG20T which is an IOH(Input/Output Hub) for x86 embedded processor. Enabling PCH_DMA, this PCH UART works as DMA mode. This driver also can be used for LAPIS Semiconductor IOH(Input/ Output Hub), ML7213, ML7223 and ML7831. ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is for MP(Media Phone) use and ML7831 IOH is for general purpose use. ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. config SERIAL_PCH_UART_CONSOLE bool "Support for console on Intel EG20T PCH UART/OKI SEMICONDUCTOR ML7213 IOH" depends on SERIAL_PCH_UART=y select SERIAL_CORE_CONSOLE help Say Y here if you wish to use the PCH 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). config SERIAL_MSM_SMD bool "Enable tty device interface for some SMD ports" default n depends on MSM_SMD help Enables userspace clients to read and write to some streaming SMD ports via tty device interface for MSM chipset. config SERIAL_MXS_AUART depends on ARCH_MXS tristate "MXS AUART support" select SERIAL_CORE help This driver supports the MXS Application UART (AUART) port. config SERIAL_MXS_AUART_CONSOLE bool "MXS AUART console support" depends on SERIAL_MXS_AUART=y select SERIAL_CORE_CONSOLE help Enable a MXS AUART port to be the system console. config SERIAL_XILINX_PS_UART tristate "Xilinx PS UART support" select SERIAL_CORE help This driver supports the Xilinx PS UART port. config SERIAL_XILINX_PS_UART_CONSOLE bool "Xilinx PS UART console support" depends on SERIAL_XILINX_PS_UART=y select SERIAL_CORE_CONSOLE help Enable a Xilinx PS UART port to be the system console. config SERIAL_AR933X bool "AR933X serial port support" depends on SOC_AR933X select SERIAL_CORE help If you have an Atheros AR933X SOC based board and want to use the built-in UART of the SoC, say Y to this option. config SERIAL_AR933X_CONSOLE bool "Console on AR933X serial port" depends on SERIAL_AR933X=y select SERIAL_CORE_CONSOLE help Enable a built-in UART port of the AR933X to be the system console. config SERIAL_AR933X_NR_UARTS int "Maximum number of AR933X serial ports" depends on SERIAL_AR933X default "2" help Set this to the number of serial ports you want the driver to support. config SERIAL_EFM32_UART tristate "EFM32 UART/USART port." depends on ARCH_EFM32 select SERIAL_CORE help This driver support the USART and UART ports on Energy Micro's efm32 SoCs. config SERIAL_EFM32_UART_CONSOLE bool "EFM32 UART/USART console support" depends on SERIAL_EFM32_UART=y select SERIAL_CORE_CONSOLE endmenu