X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fsparc%2FKconfig;h=bf9aac09a2e51b0d74d5194ef2d8c4af80c4f7c0;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=79d52a1dd356e7c15f9ae6b6d68ffce019bfdb13;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 79d52a1dd..bf9aac09a 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -9,10 +9,6 @@ config MMU bool default y -config UID16 - bool - default y - config HIGHMEM bool default y @@ -23,70 +19,14 @@ config GENERIC_ISA_DMA source "init/Kconfig" - -menu "General setup" - -config VT - bool - default y - ---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-. - - 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 - default y - ---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 - default y +menu "General machine setup" config SMP bool "Symmetric multi-processing support (does not work on sun4/sun4c)" ---help--- This enables support for systems with more than one CPU. If you have - a system with only one CPU, like most personal computers, say N. If - you have a system with more than one CPU, say Y. + a system with only one CPU, say N. If you have a system with more + than one CPU, say Y. If you say N here, the kernel will run on single and multiprocessor machines, but will use only one CPU of a multiprocessor machine. If @@ -94,17 +34,11 @@ config SMP singleprocessor machines. On a singleprocessor machine, the kernel will run faster if you say N here. - Note that if you say Y here and choose architecture "586" or - "Pentium" under "Processor family", the kernel will not work on 486 - architectures. Similarly, multiprocessor kernels for the "PPro" - architecture may not work on all Pentium based boards. - People using multiprocessor machines who say Y here should also say Y to "Enhanced Real Time Clock Support", below. The "Advanced Power Management" code will be disabled if you say Y here. See also the , - , and the SMP-HOWTO available at . @@ -116,6 +50,10 @@ config NR_CPUS depends on SMP default "32" +config SPARC + bool + default y + # Identify this as a Sparc32 build config SPARC32 bool @@ -188,10 +126,10 @@ config SERIAL_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.) + your boot loader (silo) 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 + If you don't have a graphics card installed and you say Y here, the kernel will automatically use the first serial line, /dev/ttyS0, as system console. @@ -212,15 +150,41 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool +config GENERIC_FIND_NEXT_BIT + bool + default y + +config GENERIC_HWEIGHT + bool + default y + +config GENERIC_CALIBRATE_DELAY + bool + default y + +config ARCH_MAY_HAVE_PC_FDC + bool + default y + +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + config SUN_PM bool default y help - Enable power management and CPU standby features on supported - SPARC platforms. + Enable power management and CPU standby features on supported + SPARC platforms. config SUN4 bool "Support for SUN4 machines (disables SUN4[CDM] support)" + depends on !SMP + default n help Say Y here if, and only if, your machine is a sun4. Note that a kernel compiled with this option will run only on sun4. @@ -247,7 +211,18 @@ config SUN_OPENPROMFS -t openpromfs none /proc/openprom". To compile the /proc/openprom support as a module, choose M here: the - module will be called openpromfs. If unsure, choose M. + module will be called openpromfs. + + Only choose N if you know in advance that you will not need to modify + OpenPROM settings on the running system. + +config SPARC_LED + tristate "Sun4m LED driver" + help + This driver toggles the front-panel LED on sun4m systems + in a user-specifiable manner. Its state can be probed + by reading /proc/led and its blinking mode can be changed + via writes to /proc/led source "fs/Kconfig.binfmt" @@ -260,66 +235,18 @@ config SUNOS_EMUL want to run SunOS binaries on an Ultra you must also say Y to "Kernel support for 32-bit a.out binaries" above. -source "drivers/parport/Kconfig" - -config PRINTER - tristate "Parallel printer support" - depends on PARPORT - ---help--- - If you intend to attach a printer to the parallel port of your Linux - box (as opposed to using a serial printer; if the connector at the - printer has 9 or 25 holes ["female"], then it's serial), say Y. - Also read the Printing-HOWTO, available from - . - - It is possible to share one parallel port among several devices - (e.g. printer and ZIP drive) and it is safe to compile the - corresponding drivers into the kernel. If you want to compile this - driver as a module however, choose M here and read - . The module will be called lp. - - If you have several parallel ports, you can specify which ports to - use with the "lp" kernel command line option. (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.) The syntax of the - "lp" command line option can be found in . - - If you have more than 8 printers, you need to increase the LP_NO - macro in lp.c and the PARPORT_MAX macro in parport.h. +source "mm/Kconfig" endmenu -source "drivers/base/Kconfig" - -source "drivers/video/Kconfig" - -source "drivers/mtd/Kconfig" +source "net/Kconfig" -source "drivers/serial/Kconfig" +source "drivers/Kconfig" if !SUN4 source "drivers/sbus/char/Kconfig" endif -source "drivers/block/Kconfig" - -# Don't frighten a common SBus user -if PCI - -source "drivers/ide/Kconfig" - -endif - -source "drivers/isdn/Kconfig" - -source "drivers/scsi/Kconfig" - -source "drivers/fc4/Kconfig" - -source "drivers/md/Kconfig" - -source "net/Kconfig" - # This one must be before the filesystem configs. -DaveM menu "Unix98 PTY support" @@ -368,91 +295,21 @@ config UNIX98_PTY_COUNT endmenu -source "drivers/input/Kconfig" - source "fs/Kconfig" -source "sound/Kconfig" +menu "Instrumentation Support" + depends on EXPERIMENTAL -source "drivers/usb/Kconfig" +source "arch/sparc/oprofile/Kconfig" -source "drivers/char/watchdog/Kconfig" - -menu "Kernel hacking" - -config DEBUG_KERNEL - bool "Kernel debugging" - help - Say Y here if you are developing drivers or trying to debug and - identify kernel problems. - -config DEBUG_STACK_USAGE - bool "Enable stack utilization instrumentation" - depends on DEBUG_KERNEL - help - Enables the display of the minimum amount of free stack which each - task has ever had available in the sysrq-T and sysrq-P debug output. - - This option will slow down process creation somewhat. - -config DEBUG_SLAB - bool "Debug memory allocations" - depends on DEBUG_KERNEL - help - Say Y here to have the kernel do limited verification on memory - allocation as well as poisoning memory on free to catch use of freed - memory. - -config MAGIC_SYSRQ - bool "Magic SysRq key" - depends on DEBUG_KERNEL - help - If you say Y here, you will have some control over the system even - if the system crashes for example during kernel debugging (e.g., you - will be able to flush the buffer cache to disk, reboot the system - immediately or dump some status information). This is accomplished - by pressing various keys while holding SysRq (Alt+PrintScreen). It - also works on a serial console (on PC hardware at least), if you - send a BREAK and then within 5 seconds a command keypress. The - keys are documented in . Don't say Y - unless you really know what this hack does. - -config DEBUG_SPINLOCK - bool "Spinlock debugging" - depends on DEBUG_KERNEL - help - Say Y here and build SMP to catch missing spinlock initialization - and certain other kinds of spinlock errors commonly made. This is - best used in conjunction with the NMI watchdog so that spinlock - deadlocks are also debuggable. - -config DEBUG_HIGHMEM - bool "Highmem debugging" - depends on DEBUG_KERNEL && HIGHMEM - help - This options enables additional error checking for high memory - systems. Disable for production systems. - -config DEBUG_SPINLOCK_SLEEP - bool "Sleep-inside-spinlock checking" - depends on DEBUG_KERNEL - help - If you say Y here, various routines which may sleep will become very - noisy if they are called with a spinlock held. +endmenu -config DEBUG_BUGVERBOSE - bool "Verbose BUG() reporting (adds 70K)" - depends on DEBUG_KERNEL - help - Say Y here to make BUG() panics output the file name and line number - of the BUG call as well as the EIP and oops trace. This aids - debugging but costs about 70-100K of memory. +source "arch/sparc/Kconfig.debug" -endmenu +source "kernel/vserver/Kconfig" source "security/Kconfig" source "crypto/Kconfig" source "lib/Kconfig" -