X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fserial%2FKconfig;h=f7cd9504d81162c1e08c8f3b30ff18b3a40d3920;hb=e80ab411e589e00550e2e6e5a6a02d59cc730357;hp=2978c09860eeff81cbedebf0c52ca8e142bf946c;hpb=bef1f40261c8bc5ad2ca70a5a1760b0eb79b6812;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 2978c09..f7cd950 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -5,6 +5,7 @@ # menu "Serial drivers" + depends on HAS_IOMEM # # The new 8250/16550 serial drivers @@ -61,8 +62,22 @@ config SERIAL_8250_CONSOLE kernel will automatically use the first serial line, /dev/ttyS0, as system console. + You can set that using a kernel command line option such as + "console=uart8250,io,0x3f8,9600n8" + "console=uart8250,mmio,0xff5e0000,115200n8". + and it will switch to normal serial console when the corresponding + port is ready. + "earlycon=uart8250,io,0x3f8,9600n8" + "earlycon=uart8250,mmio,0xff5e0000,115200n8". + it will not only setup early console. + If unsure, say N. +config FIX_EARLYCON_MEM + bool + depends on X86 + default y + config SERIAL_8250_GSC tristate depends on SERIAL_8250 && GSC @@ -254,6 +269,15 @@ config SERIAL_8250_AU1X00 to this option. The driver can handle 1 or 2 serial ports. If unsure, say N. +config SERIAL_8250_RM9K + bool "Support for MIPS RM9xxx integrated serial port" + depends on SERIAL_8250 != n && SERIAL_RM9000 + select SERIAL_8250_SHARE_IRQ + help + Selecting this option will add support for the integrated serial + port hardware found on MIPS RM9122 and similar processors. + If unsure, say N. + comment "Non-8250 serial port support" config SERIAL_AMBA_PL010 @@ -262,7 +286,8 @@ config SERIAL_AMBA_PL010 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. + 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. @@ -309,6 +334,34 @@ config SERIAL_AMBA_PL011_CONSOLE 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 @@ -327,6 +380,21 @@ config SERIAL_ATMEL_CONSOLE 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 @@ -344,6 +412,23 @@ config SERIAL_ATMEL_TTYAT 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 @@ -395,20 +480,54 @@ config SERIAL_DZ bool "DECstation DZ serial driver" depends on MACH_DECSTATION && 32BIT select SERIAL_CORE - help - DZ11-family serial controllers for VAXstations, including the - DC7085, M7814, and M7819. + 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 - help + 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 ttyS0 as the serial console on - the Maxine and ttyS2 on the others. + 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. @@ -498,6 +617,140 @@ config SERIAL_SA1100_CONSOLE your boot loader (lilo or loadlin) about how to pass options to the kernel at boot time.) +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 will be called bfin_5xx. + +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_UART + 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. Using GPIO emulate the CTS/RTS + signal. + +config UART0_CTS_PIN + int "UART0 CTS pin" + depends on BFIN_UART0_CTSRTS + default 23 + help + The default pin is GPIO_GP7. + Refer to ./include/asm-blackfin/gpio.h to see the GPIO map. + +config UART0_RTS_PIN + int "UART0 RTS pin" + depends on BFIN_UART0_CTSRTS + default 22 + help + The default pin is GPIO_GP6. + Refer to ./include/asm-blackfin/gpio.h to see the GPIO map. + +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. Using GPIO emulate the CTS/RTS + signal. + +config UART1_CTS_PIN + int "UART1 CTS pin" + depends on BFIN_UART1_CTSRTS && !BF54x + default -1 + help + Refer to ./include/asm-blackfin/gpio.h to see the GPIO map. + +config UART1_RTS_PIN + int "UART1 RTS pin" + depends on BFIN_UART1_CTSRTS && !BF54x + default -1 + help + Refer to ./include/asm-blackfin/gpio.h to see the GPIO map. + +config SERIAL_BFIN_UART2 + bool "Enable UART2" + depends on SERIAL_BFIN && (BF54x) + 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. Using GPIO emulate the CTS/RTS + signal. + +config UART2_CTS_PIN + int "UART2 CTS pin" + depends on BFIN_UART2_CTSRTS + default -1 + help + Refer to ./include/asm-blackfin/gpio.h to see the GPIO map. + +config UART2_RTS_PIN + int "UART2 RTS pin" + depends on BFIN_UART2_CTSRTS + default -1 + help + Refer to ./include/asm-blackfin/gpio.h to see the GPIO map. + +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. Using GPIO emulate the CTS/RTS + signal. + config SERIAL_IMX bool "IMX serial port support" depends on ARM && ARCH_IMX @@ -598,10 +851,10 @@ config SERIAL_MUX 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 + bool "Support for console on serial MUX" + depends on SERIAL_MUX=y select SERIAL_CORE_CONSOLE - default y + default y config PDC_CONSOLE bool "PDC software console support" @@ -643,15 +896,15 @@ config SERIAL_SUNHV systems. Say Y if you want to be able to use this device. config SERIAL_IP22_ZILOG - tristate "IP22 Zilog8530 serial support" - depends on SGI_IP22 + tristate "SGI Zilog8530 serial support" + depends on SGI_HAS_ZILOG select SERIAL_CORE help - This driver supports the Zilog8530 serial ports found on SGI IP22 + 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 IP22 Zilog8530 serial port" + bool "Console on SGI Zilog8530 serial port" depends on SERIAL_IP22_ZILOG=y select SERIAL_CORE_CONSOLE @@ -686,12 +939,31 @@ config SERIAL_SH_SCI_CONSOLE depends on SERIAL_SH_SCI=y select SERIAL_CORE_CONSOLE +config SERIAL_PNX8XXX + bool "Enable PNX8XXX SoCs' UART Support" + depends on MIPS && SOC_PNX8550 + 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 @@ -710,6 +982,30 @@ config SERIAL_COLDFIRE This driver supports the built-in serial ports of the Motorola ColdFire family of CPUs. +config SERIAL_MCF + bool "Coldfire serial support (new style driver)" + depends on COLDFIRE + select SERIAL_CORE + help + This new serial driver supports the Freescale Coldfire serial ports + using the new serial driver subsystem. + +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_68360_SMC bool "68360 SMC uart support" depends on M68360 @@ -736,6 +1032,31 @@ config SERIAL_PMACZILOG PowerMac 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 powermac + to appear as /dev/ttySn. + config SERIAL_PMACZILOG_CONSOLE bool "Console on PowerMac z85c30 serial port" depends on SERIAL_PMACZILOG=y @@ -839,17 +1160,17 @@ config SERIAL_SGI_L1_CONSOLE say Y. Otherwise, say N. config SERIAL_MPC52xx - tristate "Freescale MPC52xx family PSC serial support" - depends on PPC_MPC52xx + tristate "Freescale MPC52xx/MPC512x family PSC serial support" + depends on PPC_MPC52xx || PPC_MPC512x 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 + 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 family PSC serial port" + bool "Console on a Freescale MPC52xx/MPC512x family PSC serial port" depends on SERIAL_MPC52xx=y select SERIAL_CORE_CONSOLE help @@ -857,7 +1178,7 @@ config SERIAL_MPC52xx_CONSOLE of the Freescale MPC52xx family as a console. config SERIAL_MPC52xx_CONSOLE_BAUD - int "Freescale MPC52xx family PSC serial port baud" + int "Freescale MPC52xx/MPC512x family PSC serial port baud" depends on SERIAL_MPC52xx_CONSOLE=y default "9600" help @@ -916,6 +1237,11 @@ config SERIAL_TXX9 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 @@ -936,7 +1262,7 @@ config SERIAL_VR41XX config SERIAL_VR41XX_CONSOLE bool "Enable NEC VR4100 series Serial Interface Unit console" - depends on SERIAL_VR41XX + depends on SERIAL_VR41XX=y select SERIAL_CORE_CONSOLE help If you have a NEC VR4100 series processor and you want to use @@ -991,7 +1317,42 @@ config SERIAL_NETX_CONSOLE depends on SERIAL_NETX 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. + 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 PPC_OF + depends on SERIAL_8250 + 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_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 + select SERIAL_CORE_CONSOLE + help + Support for Console on SC2681/SC2692 serial ports. endmenu