| # |
| # For a description of the syntax of this configuration file, |
| # see Documentation/kbuild/config-language.txt. |
| # |
| |
| mainmenu "uClinux/h8300 (w/o MMU) Kernel Configuration" |
| |
| config H8300 |
| bool |
| default y |
| |
| config MMU |
| bool |
| default n |
| |
| config SWAP |
| bool |
| default n |
| |
| config FPU |
| bool |
| default n |
| |
| config UID16 |
| bool |
| default y |
| |
| config RWSEM_GENERIC_SPINLOCK |
| bool |
| default y |
| |
| config RWSEM_XCHGADD_ALGORITHM |
| bool |
| default n |
| |
| config GENERIC_CALIBRATE_DELAY |
| bool |
| default y |
| |
| config ISA |
| bool |
| default y |
| |
| config PCI |
| bool |
| default n |
| |
| source "init/Kconfig" |
| |
| source "arch/h8300/Kconfig.cpu" |
| |
| menu "Executable file formats" |
| |
| source "fs/Kconfig.binfmt" |
| |
| endmenu |
| |
| source "net/Kconfig" |
| |
| source "drivers/base/Kconfig" |
| |
| source "drivers/mtd/Kconfig" |
| |
| source "drivers/block/Kconfig" |
| |
| source "drivers/ide/Kconfig" |
| |
| source "arch/h8300/Kconfig.ide" |
| |
| source "drivers/net/Kconfig" |
| |
| # |
| # input - input/joystick depends on it. As does USB. |
| # |
| source "drivers/input/Kconfig" |
| |
| menu "Character devices" |
| |
| config VT |
| bool "Virtual terminal" |
| ---help--- |
| If you say Y here, you will get support for terminal devices with |
| display and keyboard devices. These are called "virtual" because you |
| can run several virtual terminals (also called virtual consoles) on |
| one physical terminal. This is rather useful, for example one |
| virtual terminal can collect system messages and warnings, another |
| one can be used for a text-mode user session, and a third could run |
| an X session, all in parallel. Switching between virtual terminals |
| is done with certain key combinations, usually Alt-<function key>. |
| |
| The setterm command ("man setterm") can be used to change the |
| properties (such as colors or beeping) of a virtual terminal. The |
| man page console_codes(4) ("man console_codes") contains the special |
| character sequences that can be used to change those properties |
| directly. The fonts used on virtual terminals can be changed with |
| the setfont ("man setfont") command and the key bindings are defined |
| with the loadkeys ("man loadkeys") command. |
| |
| You need at least one virtual terminal device in order to make use |
| of your keyboard and monitor. Therefore, only people configuring an |
| embedded system would want to say N here in order to save some |
| memory; the only way to log into such a system is then via a serial |
| or network connection. |
| |
| If unsure, say Y, or else you won't be able to do much with your new |
| shiny Linux system :-) |
| |
| config VT_CONSOLE |
| bool "Support for console on virtual terminal" |
| depends on VT |
| ---help--- |
| The system console is the device which receives all kernel messages |
| and warnings and which allows logins in single user mode. If you |
| answer Y here, a virtual terminal (the device used to interact with |
| a physical terminal) can be used as system console. This is the most |
| common mode of operations, so you should say Y here unless you want |
| the kernel messages be output only to a serial port (in which case |
| you should say Y to "Console on serial port", below). |
| |
| If you do say Y here, by default the currently visible virtual |
| terminal (/dev/tty0) will be used as system console. You can change |
| that with a kernel command line option such as "console=tty3" which |
| would use the third virtual terminal as system console. (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.) |
| |
| If unsure, say Y. |
| |
| config HW_CONSOLE |
| bool |
| depends on VT && !S390 && !UM |
| default y |
| |
| comment "Unix98 PTY support" |
| |
| config UNIX98_PTYS |
| bool "Unix98 PTY support" |
| ---help--- |
| A pseudo terminal (PTY) is a software device consisting of two |
| halves: a master and a slave. The slave device behaves identical to |
| a physical terminal; the master device is used by a process to |
| read data from and write data to the slave, thereby emulating a |
| terminal. Typical programs for the master side are telnet servers |
| and xterms. |
| |
| Linux has traditionally used the BSD-like names /dev/ptyxx for |
| masters and /dev/ttyxx for slaves of pseudo terminals. This scheme |
| has a number of problems. The GNU C library glibc 2.1 and later, |
| however, supports the Unix98 naming standard: in order to acquire a |
| pseudo terminal, a process opens /dev/ptmx; the number of the pseudo |
| terminal is then made available to the process and the pseudo |
| terminal slave can be accessed as /dev/pts/<number>. What was |
| traditionally /dev/ttyp2 will then be /dev/pts/2, for example. |
| |
| The entries in /dev/pts/ are created on the fly by a virtual |
| file system; therefore, if you say Y here you should say Y to |
| "/dev/pts file system for Unix98 PTYs" as well. |
| |
| If you want to say Y here, you need to have the C library glibc 2.1 |
| or later (equal to libc-6.1, check with "ls -l /lib/libc.so.*"). |
| Read the instructions in <file:Documentation/Changes> pertaining to |
| pseudo terminals. It's safe to say N. |
| |
| config UNIX98_PTY_COUNT |
| int "Maximum number of Unix98 PTYs in use (0-2048)" |
| depends on UNIX98_PTYS |
| default "256" |
| help |
| The maximum number of Unix98 PTYs that can be used at any one time. |
| The default is 256, and should be enough for desktop systems. Server |
| machines which support incoming telnet/rlogin/ssh connections and/or |
| serve several X terminals may want to increase this: every incoming |
| connection and every xterm uses up one PTY. |
| |
| When not in use, each additional set of 256 PTYs occupy |
| approximately 8 KB of kernel memory on 32-bit architectures. |
| |
| source "drivers/char/pcmcia/Kconfig" |
| |
| source "drivers/serial/Kconfig" |
| |
| source "drivers/i2c/Kconfig" |
| |
| source "drivers/usb/Kconfig" |
| |
| endmenu |
| |
| source "fs/Kconfig" |
| |
| source "arch/h8300/Kconfig.debug" |
| |
| source "security/Kconfig" |
| |
| source "crypto/Kconfig" |
| |
| source "lib/Kconfig" |