spi_mpc83xx: support for lsb-first transfers

[linux-2.6] / drivers / serial / Kconfig

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index e8efe938c4e740a64da3bc68627cb9ad8ae2ecaf..819fc3efc4681aabc1d66d62ace1d58be033f81b 100644 (file)
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -5,6 +5,7 @@
 #
 
 menu "Serial drivers"
 #
 
 menu "Serial drivers"

+       depends on HAS_IOMEM

 
 #
 # The new 8250/16550 serial drivers
 
 #
 # 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.
 
          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 correponding port is
+         ready.
+         "earlycon=uart8250,io,0x3f8,9600n8"
+         "earlycon=uart8250,mmio,0xff5e0000,115200n8".
+         it will not only setup early console.
+

          If unsure, say N.
 
          If unsure, say N.
 

+config FIX_EARLYCON_MEM
+       bool
+       depends on X86
+       default y
+

 config SERIAL_8250_GSC
        tristate
        depends on SERIAL_8250 && GSC
 config SERIAL_8250_GSC
        tristate
        depends on SERIAL_8250 && GSC


@@ -73,21 +88,17 @@ config SERIAL_8250_PCI
        depends on SERIAL_8250 && PCI
        default SERIAL_8250
        help
        depends on SERIAL_8250 && PCI
        default SERIAL_8250
        help

-         Say Y here if you have PCI serial ports.
-
-         To compile this driver as a module, choose M here: the module
-         will be called 8250_pci.
+         This builds standard PCI serial support. You may be able to
+         disable this feature if you only need legacy serial support.
+         Saves about 9K.

 
 config SERIAL_8250_PNP
        tristate "8250/16550 PNP device support" if EMBEDDED
        depends on SERIAL_8250 && PNP
        default SERIAL_8250
        help
 
 config SERIAL_8250_PNP
        tristate "8250/16550 PNP device support" if EMBEDDED
        depends on SERIAL_8250 && PNP
        default SERIAL_8250
        help

-         Say Y here if you have serial ports described by PNPBIOS or ACPI.
-         These are typically ports built into the system board.
-
-         To compile this driver as a module, choose M here: the module
-         will be called 8250_pnp.
+         This builds standard PNP serial support. You may be able to
+         disable this feature if you only need legacy serial support.

 
 config SERIAL_8250_HP300
        tristate
 
 config SERIAL_8250_HP300
        tristate


@@ -323,6 +334,34 @@ config SERIAL_AMBA_PL011_CONSOLE
          your boot loader (lilo or loadlin) about how to pass options to the
          kernel at boot time.)
 
          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
 config SERIAL_ATMEL
        bool "AT91 / AT32 on-chip serial port support"
        depends on (ARM && ARCH_AT91) || AVR32


@@ -358,6 +397,23 @@ config SERIAL_ATMEL_TTYAT
 
          Say Y if you have an external 8250/16C550 UART.  If unsure, say N.
 
 
          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
 config SERIAL_CLPS711X
        tristate "CLPS711X serial port support"
        depends on ARM && ARCH_CLPS711X


@@ -426,6 +482,36 @@ config SERIAL_DZ_CONSOLE
 
          If unsure, say Y.
 
 
          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
 config SERIAL_21285
        tristate "DC21285 serial port support"
        depends on ARM && FOOTBRIDGE


@@ -538,7 +624,7 @@ choice
 
 config SERIAL_BFIN_DMA
        bool "DMA mode"
 
 config SERIAL_BFIN_DMA
        bool "DMA mode"

-       depends on DMA_UNCACHED_1M
+       depends on DMA_UNCACHED_1M && !KGDB_UART

        help
          This driver works under DMA mode. If this option is selected, the
          blackfin simple dma driver is also enabled.
        help
          This driver works under DMA mode. If this option is selected, the
          blackfin simple dma driver is also enabled.


@@ -581,7 +667,7 @@ config UART0_RTS_PIN
 
 config SERIAL_BFIN_UART1
        bool "Enable UART1"
 
 config SERIAL_BFIN_UART1
        bool "Enable UART1"

-       depends on SERIAL_BFIN && (BF534 || BF536 || BF537)
+       depends on SERIAL_BFIN && (BF534 || BF536 || BF537 || BF54x)

        help
          Enable UART1
 
        help
          Enable UART1
 


@@ -594,18 +680,58 @@ config BFIN_UART1_CTSRTS
 
 config UART1_CTS_PIN
        int "UART1 CTS pin"
 
 config UART1_CTS_PIN
        int "UART1 CTS pin"

-       depends on BFIN_UART1_CTSRTS
+       depends on BFIN_UART1_CTSRTS && (BF53x || BF561)

        default -1
        help
          Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
 
 config UART1_RTS_PIN
        int "UART1 RTS pin"
        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
+       depends on BFIN_UART1_CTSRTS && (BF53x || BF561)

        default -1
        help
          Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
 
        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
 config SERIAL_IMX
        bool "IMX serial port support"
        depends on ARM && ARCH_IMX