|  | # | 
|  | # For a description of the syntax of this configuration file, | 
|  | # see Documentation/kbuild/kconfig-language.txt. | 
|  | # | 
|  | config M68K | 
|  | bool | 
|  | default y | 
|  | select HAVE_AOUT | 
|  | select HAVE_IDE | 
|  |  | 
|  | config MMU | 
|  | bool | 
|  | default y | 
|  |  | 
|  | config RWSEM_GENERIC_SPINLOCK | 
|  | bool | 
|  | default y | 
|  |  | 
|  | config RWSEM_XCHGADD_ALGORITHM | 
|  | bool | 
|  |  | 
|  | config ARCH_HAS_ILOG2_U32 | 
|  | bool | 
|  | default n | 
|  |  | 
|  | config ARCH_HAS_ILOG2_U64 | 
|  | bool | 
|  | default n | 
|  |  | 
|  | config GENERIC_HWEIGHT | 
|  | bool | 
|  | default y | 
|  |  | 
|  | config GENERIC_CALIBRATE_DELAY | 
|  | bool | 
|  | default y | 
|  |  | 
|  | config TIME_LOW_RES | 
|  | bool | 
|  | default y | 
|  |  | 
|  | config GENERIC_IOMAP | 
|  | bool | 
|  | default y | 
|  |  | 
|  | config ARCH_MAY_HAVE_PC_FDC | 
|  | bool | 
|  | depends on BROKEN && (Q40 || SUN3X) | 
|  | default y | 
|  |  | 
|  | config NO_IOPORT | 
|  | def_bool y | 
|  |  | 
|  | config NO_DMA | 
|  | def_bool SUN3 | 
|  |  | 
|  | config HZ | 
|  | int | 
|  | default 100 | 
|  |  | 
|  | mainmenu "Linux/68k Kernel Configuration" | 
|  |  | 
|  | source "init/Kconfig" | 
|  |  | 
|  | source "kernel/Kconfig.freezer" | 
|  |  | 
|  | menu "Platform dependent setup" | 
|  |  | 
|  | config EISA | 
|  | bool | 
|  | ---help--- | 
|  | The Extended Industry Standard Architecture (EISA) bus was | 
|  | developed as an open alternative to the IBM MicroChannel bus. | 
|  |  | 
|  | The EISA bus provided some of the features of the IBM MicroChannel | 
|  | bus while maintaining backward compatibility with cards made for | 
|  | the older ISA bus.  The EISA bus saw limited use between 1988 and | 
|  | 1995 when it was made obsolete by the PCI bus. | 
|  |  | 
|  | Say Y here if you are building a kernel for an EISA-based machine. | 
|  |  | 
|  | Otherwise, say N. | 
|  |  | 
|  | config MCA | 
|  | bool | 
|  | help | 
|  | MicroChannel Architecture is found in some IBM PS/2 machines and | 
|  | laptops.  It is a bus system similar to PCI or ISA. See | 
|  | <file:Documentation/mca.txt> (and especially the web page given | 
|  | there) before attempting to build an MCA bus kernel. | 
|  |  | 
|  | config PCMCIA | 
|  | tristate | 
|  | ---help--- | 
|  | Say Y here if you want to attach PCMCIA- or PC-cards to your Linux | 
|  | computer.  These are credit-card size devices such as network cards, | 
|  | modems or hard drives often used with laptops computers.  There are | 
|  | actually two varieties of these cards: the older 16 bit PCMCIA cards | 
|  | and the newer 32 bit CardBus cards.  If you want to use CardBus | 
|  | cards, you need to say Y here and also to "CardBus support" below. | 
|  |  | 
|  | To use your PC-cards, you will need supporting software from David | 
|  | Hinds' pcmcia-cs package (see the file <file:Documentation/Changes> | 
|  | for location).  Please also read the PCMCIA-HOWTO, available from | 
|  | <http://www.tldp.org/docs.html#howto>. | 
|  |  | 
|  | To compile this driver as modules, choose M here: the | 
|  | modules will be called pcmcia_core and ds. | 
|  |  | 
|  | config AMIGA | 
|  | bool "Amiga support" | 
|  | select MMU_MOTOROLA if MMU | 
|  | help | 
|  | This option enables support for the Amiga series of computers. If | 
|  | you plan to use this kernel on an Amiga, say Y here and browse the | 
|  | material available in <file:Documentation/m68k>; otherwise say N. | 
|  |  | 
|  | config ATARI | 
|  | bool "Atari support" | 
|  | select MMU_MOTOROLA if MMU | 
|  | help | 
|  | This option enables support for the 68000-based Atari series of | 
|  | computers (including the TT, Falcon and Medusa). If you plan to use | 
|  | this kernel on an Atari, say Y here and browse the material | 
|  | available in <file:Documentation/m68k>; otherwise say N. | 
|  |  | 
|  | config MAC | 
|  | bool "Macintosh support" | 
|  | select MMU_MOTOROLA if MMU | 
|  | help | 
|  | This option enables support for the Apple Macintosh series of | 
|  | computers (yes, there is experimental support now, at least for part | 
|  | of the series). | 
|  |  | 
|  | Say N unless you're willing to code the remaining necessary support. | 
|  | ;) | 
|  |  | 
|  | config NUBUS | 
|  | bool | 
|  | depends on MAC | 
|  | default y | 
|  |  | 
|  | config M68K_L2_CACHE | 
|  | bool | 
|  | depends on MAC | 
|  | default y | 
|  |  | 
|  | config APOLLO | 
|  | bool "Apollo support" | 
|  | select MMU_MOTOROLA if MMU | 
|  | help | 
|  | Say Y here if you want to run Linux on an MC680x0-based Apollo | 
|  | Domain workstation such as the DN3500. | 
|  |  | 
|  | config VME | 
|  | bool "VME (Motorola and BVM) support" | 
|  | select MMU_MOTOROLA if MMU | 
|  | help | 
|  | Say Y here if you want to build a kernel for a 680x0 based VME | 
|  | board.  Boards currently supported include Motorola boards MVME147, | 
|  | MVME162, MVME166, MVME167, MVME172, and MVME177.  BVME4000 and | 
|  | BVME6000 boards from BVM Ltd are also supported. | 
|  |  | 
|  | config MVME147 | 
|  | bool "MVME147 support" | 
|  | depends on VME | 
|  | help | 
|  | Say Y to include support for early Motorola VME boards.  This will | 
|  | build a kernel which can run on MVME147 single-board computers.  If | 
|  | you select this option you will have to select the appropriate | 
|  | drivers for SCSI, Ethernet and serial ports later on. | 
|  |  | 
|  | config MVME16x | 
|  | bool "MVME162, 166 and 167 support" | 
|  | depends on VME | 
|  | help | 
|  | Say Y to include support for Motorola VME boards.  This will build a | 
|  | kernel which can run on MVME162, MVME166, MVME167, MVME172, and | 
|  | MVME177 boards.  If you select this option you will have to select | 
|  | the appropriate drivers for SCSI, Ethernet and serial ports later | 
|  | on. | 
|  |  | 
|  | config BVME6000 | 
|  | bool "BVME4000 and BVME6000 support" | 
|  | depends on VME | 
|  | help | 
|  | Say Y to include support for VME boards from BVM Ltd.  This will | 
|  | build a kernel which can run on BVME4000 and BVME6000 boards.  If | 
|  | you select this option you will have to select the appropriate | 
|  | drivers for SCSI, Ethernet and serial ports later on. | 
|  |  | 
|  | config HP300 | 
|  | bool "HP9000/300 and HP9000/400 support" | 
|  | select MMU_MOTOROLA if MMU | 
|  | help | 
|  | This option enables support for the HP9000/300 and HP9000/400 series | 
|  | of workstations. Support for these machines is still somewhat | 
|  | experimental. If you plan to try to use the kernel on such a machine | 
|  | say Y here. | 
|  | Everybody else says N. | 
|  |  | 
|  | config DIO | 
|  | bool "DIO bus support" | 
|  | depends on HP300 | 
|  | default y | 
|  | help | 
|  | Say Y here to enable support for the "DIO" expansion bus used in | 
|  | HP300 machines. If you are using such a system you almost certainly | 
|  | want this. | 
|  |  | 
|  | config SUN3X | 
|  | bool "Sun3x support" | 
|  | select MMU_MOTOROLA if MMU | 
|  | select M68030 | 
|  | help | 
|  | This option enables support for the Sun 3x series of workstations. | 
|  | Be warned that this support is very experimental. | 
|  | Note that Sun 3x kernels are not compatible with Sun 3 hardware. | 
|  | General Linux information on the Sun 3x series (now discontinued) | 
|  | is at <http://www.angelfire.com/ca2/tech68k/sun3.html>. | 
|  |  | 
|  | If you don't want to compile a kernel for a Sun 3x, say N. | 
|  |  | 
|  | config Q40 | 
|  | bool "Q40/Q60 support" | 
|  | select MMU_MOTOROLA if MMU | 
|  | help | 
|  | The Q40 is a Motorola 68040-based successor to the Sinclair QL | 
|  | manufactured in Germany.  There is an official Q40 home page at | 
|  | <http://www.q40.de/>.  This option enables support for the Q40 and | 
|  | Q60. Select your CPU below.  For 68LC060 don't forget to enable FPU | 
|  | emulation. | 
|  |  | 
|  | config SUN3 | 
|  | bool "Sun3 support" | 
|  | depends on !MMU_MOTOROLA | 
|  | select MMU_SUN3 if MMU | 
|  | select M68020 | 
|  | help | 
|  | This option enables support for the Sun 3 series of workstations | 
|  | (3/50, 3/60, 3/1xx, 3/2xx systems). Enabling this option requires | 
|  | that all other hardware types must be disabled, as Sun 3 kernels | 
|  | are incompatible with all other m68k targets (including Sun 3x!). | 
|  |  | 
|  | If you don't want to compile a kernel exclusively for a Sun 3, say N. | 
|  |  | 
|  | comment "Processor type" | 
|  |  | 
|  | config M68020 | 
|  | bool "68020 support" | 
|  | help | 
|  | If you anticipate running this kernel on a computer with a MC68020 | 
|  | processor, say Y. Otherwise, say N. Note that the 68020 requires a | 
|  | 68851 MMU (Memory Management Unit) to run Linux/m68k, except on the | 
|  | Sun 3, which provides its own version. | 
|  |  | 
|  | config M68030 | 
|  | bool "68030 support" | 
|  | depends on !MMU_SUN3 | 
|  | help | 
|  | If you anticipate running this kernel on a computer with a MC68030 | 
|  | processor, say Y. Otherwise, say N. Note that a MC68EC030 will not | 
|  | work, as it does not include an MMU (Memory Management Unit). | 
|  |  | 
|  | config M68040 | 
|  | bool "68040 support" | 
|  | depends on !MMU_SUN3 | 
|  | help | 
|  | If you anticipate running this kernel on a computer with a MC68LC040 | 
|  | or MC68040 processor, say Y. Otherwise, say N. Note that an | 
|  | MC68EC040 will not work, as it does not include an MMU (Memory | 
|  | Management Unit). | 
|  |  | 
|  | config M68060 | 
|  | bool "68060 support" | 
|  | depends on !MMU_SUN3 | 
|  | help | 
|  | If you anticipate running this kernel on a computer with a MC68060 | 
|  | processor, say Y. Otherwise, say N. | 
|  |  | 
|  | config MMU_MOTOROLA | 
|  | bool | 
|  | depends on MMU && !MMU_SUN3 | 
|  |  | 
|  | config MMU_SUN3 | 
|  | bool | 
|  | depends on MMU && !MMU_MOTOROLA | 
|  |  | 
|  | config M68KFPU_EMU | 
|  | bool "Math emulation support (EXPERIMENTAL)" | 
|  | depends on EXPERIMENTAL | 
|  | help | 
|  | At some point in the future, this will cause floating-point math | 
|  | instructions to be emulated by the kernel on machines that lack a | 
|  | floating-point math coprocessor.  Thrill-seekers and chronically | 
|  | sleep-deprived psychotic hacker types can say Y now, everyone else | 
|  | should probably wait a while. | 
|  |  | 
|  | config M68KFPU_EMU_EXTRAPREC | 
|  | bool "Math emulation extra precision" | 
|  | depends on M68KFPU_EMU | 
|  | help | 
|  | The fpu uses normally a few bit more during calculations for | 
|  | correct rounding, the emulator can (often) do the same but this | 
|  | extra calculation can cost quite some time, so you can disable | 
|  | it here. The emulator will then "only" calculate with a 64 bit | 
|  | mantissa and round slightly incorrect, what is more then enough | 
|  | for normal usage. | 
|  |  | 
|  | config M68KFPU_EMU_ONLY | 
|  | bool "Math emulation only kernel" | 
|  | depends on M68KFPU_EMU | 
|  | help | 
|  | This option prevents any floating-point instructions from being | 
|  | compiled into the kernel, thereby the kernel doesn't save any | 
|  | floating point context anymore during task switches, so this | 
|  | kernel will only be usable on machines without a floating-point | 
|  | math coprocessor. This makes the kernel a bit faster as no tests | 
|  | needs to be executed whether a floating-point instruction in the | 
|  | kernel should be executed or not. | 
|  |  | 
|  | config ADVANCED | 
|  | bool "Advanced configuration options" | 
|  | ---help--- | 
|  | This gives you access to some advanced options for the CPU. The | 
|  | defaults should be fine for most users, but these options may make | 
|  | it possible for you to improve performance somewhat if you know what | 
|  | you are doing. | 
|  |  | 
|  | Note that the answer to this question won't directly affect the | 
|  | kernel: saying N will just cause the configurator to skip all | 
|  | the questions about these options. | 
|  |  | 
|  | Most users should say N to this question. | 
|  |  | 
|  | config RMW_INSNS | 
|  | bool "Use read-modify-write instructions" | 
|  | depends on ADVANCED | 
|  | ---help--- | 
|  | This allows to use certain instructions that work with indivisible | 
|  | read-modify-write bus cycles. While this is faster than the | 
|  | workaround of disabling interrupts, it can conflict with DMA | 
|  | ( = direct memory access) on many Amiga systems, and it is also said | 
|  | to destabilize other machines. It is very likely that this will | 
|  | cause serious problems on any Amiga or Atari Medusa if set. The only | 
|  | configuration where it should work are 68030-based Ataris, where it | 
|  | apparently improves performance. But you've been warned! Unless you | 
|  | really know what you are doing, say N. Try Y only if you're quite | 
|  | adventurous. | 
|  |  | 
|  | config SINGLE_MEMORY_CHUNK | 
|  | bool "Use one physical chunk of memory only" if ADVANCED && !SUN3 | 
|  | default y if SUN3 | 
|  | select NEED_MULTIPLE_NODES | 
|  | help | 
|  | Ignore all but the first contiguous chunk of physical memory for VM | 
|  | purposes.  This will save a few bytes kernel size and may speed up | 
|  | some operations.  Say N if not sure. | 
|  |  | 
|  | config 060_WRITETHROUGH | 
|  | bool "Use write-through caching for 68060 supervisor accesses" | 
|  | depends on ADVANCED && M68060 | 
|  | ---help--- | 
|  | The 68060 generally uses copyback caching of recently accessed data. | 
|  | Copyback caching means that memory writes will be held in an on-chip | 
|  | cache and only written back to memory some time later.  Saying Y | 
|  | here will force supervisor (kernel) accesses to use writethrough | 
|  | caching.  Writethrough caching means that data is written to memory | 
|  | straight away, so that cache and memory data always agree. | 
|  | Writethrough caching is less efficient, but is needed for some | 
|  | drivers on 68060 based systems where the 68060 bus snooping signal | 
|  | is hardwired on.  The 53c710 SCSI driver is known to suffer from | 
|  | this problem. | 
|  |  | 
|  | config ARCH_DISCONTIGMEM_ENABLE | 
|  | def_bool !SINGLE_MEMORY_CHUNK | 
|  |  | 
|  | config NODES_SHIFT | 
|  | int | 
|  | default "3" | 
|  | depends on !SINGLE_MEMORY_CHUNK | 
|  |  | 
|  | source "mm/Kconfig" | 
|  |  | 
|  | endmenu | 
|  |  | 
|  | menu "General setup" | 
|  |  | 
|  | source "fs/Kconfig.binfmt" | 
|  |  | 
|  | config ZORRO | 
|  | bool "Amiga Zorro (AutoConfig) bus support" | 
|  | depends on AMIGA | 
|  | help | 
|  | This enables support for the Zorro bus in the Amiga. If you have | 
|  | expansion cards in your Amiga that conform to the Amiga | 
|  | AutoConfig(tm) specification, say Y, otherwise N. Note that even | 
|  | expansion cards that do not fit in the Zorro slots but fit in e.g. | 
|  | the CPU slot may fall in this category, so you have to say Y to let | 
|  | Linux use these. | 
|  |  | 
|  | config AMIGA_PCMCIA | 
|  | bool "Amiga 1200/600 PCMCIA support (EXPERIMENTAL)" | 
|  | depends on AMIGA && EXPERIMENTAL | 
|  | help | 
|  | Include support in the kernel for pcmcia on Amiga 1200 and Amiga | 
|  | 600. If you intend to use pcmcia cards say Y; otherwise say N. | 
|  |  | 
|  | config STRAM_PROC | 
|  | bool "ST-RAM statistics in /proc" | 
|  | depends on ATARI | 
|  | help | 
|  | Say Y here to report ST-RAM usage statistics in /proc/stram. | 
|  |  | 
|  | config HEARTBEAT | 
|  | bool "Use power LED as a heartbeat" if AMIGA || APOLLO || ATARI || MAC ||Q40 | 
|  | default y if !AMIGA && !APOLLO && !ATARI && !MAC && !Q40 && HP300 | 
|  | help | 
|  | Use the power-on LED on your machine as a load meter.  The exact | 
|  | behavior is platform-dependent, but normally the flash frequency is | 
|  | a hyperbolic function of the 5-minute load average. | 
|  |  | 
|  | # We have a dedicated heartbeat LED. :-) | 
|  | config PROC_HARDWARE | 
|  | bool "/proc/hardware support" | 
|  | help | 
|  | Say Y here to support the /proc/hardware file, which gives you | 
|  | access to information about the machine you're running on, | 
|  | including the model, CPU, MMU, clock speed, BogoMIPS rating, | 
|  | and memory size. | 
|  |  | 
|  | config ISA | 
|  | bool | 
|  | depends on Q40 || AMIGA_PCMCIA || GG2 | 
|  | default y | 
|  | help | 
|  | Find out whether you have ISA slots on your motherboard.  ISA is the | 
|  | name of a bus system, i.e. the way the CPU talks to the other stuff | 
|  | inside your box.  Other bus systems are PCI, EISA, MicroChannel | 
|  | (MCA) or VESA.  ISA is an older system, now being displaced by PCI; | 
|  | newer boards don't support it.  If you have ISA, say Y, otherwise N. | 
|  |  | 
|  | config GENERIC_ISA_DMA | 
|  | bool | 
|  | depends on Q40 || AMIGA_PCMCIA || GG2 | 
|  | default y | 
|  |  | 
|  | config ZONE_DMA | 
|  | bool | 
|  | default y | 
|  |  | 
|  | source "drivers/pci/Kconfig" | 
|  |  | 
|  | source "drivers/zorro/Kconfig" | 
|  |  | 
|  | endmenu | 
|  |  | 
|  | source "net/Kconfig" | 
|  |  | 
|  | source "drivers/Kconfig" | 
|  |  | 
|  | menu "Character devices" | 
|  |  | 
|  | config ATARI_MFPSER | 
|  | tristate "Atari MFP serial support" | 
|  | depends on ATARI | 
|  | ---help--- | 
|  | If you like to use the MFP serial ports ("Modem1", "Serial1") under | 
|  | Linux, say Y. The driver equally supports all kinds of MFP serial | 
|  | ports and automatically detects whether Serial1 is available. | 
|  |  | 
|  | To compile this driver as a module, choose M here. | 
|  |  | 
|  | Note for Falcon users: You also have an MFP port, it's just not | 
|  | wired to the outside... But you could use the port under Linux. | 
|  |  | 
|  | config ATARI_MIDI | 
|  | tristate "Atari MIDI serial support" | 
|  | depends on ATARI | 
|  | help | 
|  | If you want to use your Atari's MIDI port in Linux, say Y. | 
|  |  | 
|  | To compile this driver as a module, choose M here. | 
|  |  | 
|  | config ATARI_DSP56K | 
|  | tristate "Atari DSP56k support (EXPERIMENTAL)" | 
|  | depends on ATARI && EXPERIMENTAL | 
|  | help | 
|  | If you want to be able to use the DSP56001 in Falcons, say Y. This | 
|  | driver is still experimental, and if you don't know what it is, or | 
|  | if you don't have this processor, just say N. | 
|  |  | 
|  | To compile this driver as a module, choose M here. | 
|  |  | 
|  | config AMIGA_BUILTIN_SERIAL | 
|  | tristate "Amiga builtin serial support" | 
|  | depends on AMIGA | 
|  | help | 
|  | If you want to use your Amiga's built-in serial port in Linux, | 
|  | answer Y. | 
|  |  | 
|  | To compile this driver as a module, choose M here. | 
|  |  | 
|  | config MULTIFACE_III_TTY | 
|  | tristate "Multiface Card III serial support" | 
|  | depends on AMIGA | 
|  | help | 
|  | If you want to use a Multiface III card's serial port in Linux, | 
|  | answer Y. | 
|  |  | 
|  | To compile this driver as a module, choose M here. | 
|  |  | 
|  | config GVPIOEXT | 
|  | tristate "GVP IO-Extender support" | 
|  | depends on PARPORT=n && ZORRO | 
|  | help | 
|  | If you want to use a GVP IO-Extender serial card in Linux, say Y. | 
|  | Otherwise, say N. | 
|  |  | 
|  | config GVPIOEXT_LP | 
|  | tristate "GVP IO-Extender parallel printer support" | 
|  | depends on GVPIOEXT | 
|  | help | 
|  | Say Y to enable driving a printer from the parallel port on your | 
|  | GVP IO-Extender card, N otherwise. | 
|  |  | 
|  | config GVPIOEXT_PLIP | 
|  | tristate "GVP IO-Extender PLIP support" | 
|  | depends on GVPIOEXT | 
|  | help | 
|  | Say Y to enable doing IP over the parallel port on your GVP | 
|  | IO-Extender card, N otherwise. | 
|  |  | 
|  | config MAC_SCC | 
|  | tristate "Macintosh serial support" | 
|  | depends on MAC | 
|  |  | 
|  | config MAC_HID | 
|  | bool | 
|  | depends on INPUT_ADBHID | 
|  | default y | 
|  |  | 
|  | config HPDCA | 
|  | tristate "HP DCA serial support" | 
|  | depends on DIO && SERIAL_8250 | 
|  | help | 
|  | If you want to use the internal "DCA" serial ports on an HP300 | 
|  | machine, say Y here. | 
|  |  | 
|  | config HPAPCI | 
|  | tristate "HP APCI serial support" | 
|  | depends on HP300 && SERIAL_8250 && EXPERIMENTAL | 
|  | help | 
|  | If you want to use the internal "APCI" serial ports on an HP400 | 
|  | machine, say Y here. | 
|  |  | 
|  | config MVME147_SCC | 
|  | bool "SCC support for MVME147 serial ports" | 
|  | depends on MVME147 | 
|  | help | 
|  | This is the driver for the serial ports on the Motorola MVME147 | 
|  | boards.  Everyone using one of these boards should say Y here. | 
|  |  | 
|  | config SERIAL167 | 
|  | bool "CD2401 support for MVME166/7 serial ports" | 
|  | depends on MVME16x | 
|  | help | 
|  | This is the driver for the serial ports on the Motorola MVME166, | 
|  | 167, and 172 boards.  Everyone using one of these boards should say | 
|  | Y here. | 
|  |  | 
|  | config MVME162_SCC | 
|  | bool "SCC support for MVME162 serial ports" | 
|  | depends on MVME16x | 
|  | help | 
|  | This is the driver for the serial ports on the Motorola MVME162 and | 
|  | 172 boards.  Everyone using one of these boards should say Y here. | 
|  |  | 
|  | config BVME6000_SCC | 
|  | bool "SCC support for BVME6000 serial ports" | 
|  | depends on BVME6000 | 
|  | help | 
|  | This is the driver for the serial ports on the BVME4000 and BVME6000 | 
|  | boards from BVM Ltd.  Everyone using one of these boards should say | 
|  | Y here. | 
|  |  | 
|  | config DN_SERIAL | 
|  | bool "Support for DN serial port (dummy)" | 
|  | depends on APOLLO | 
|  |  | 
|  | config SERIAL_CONSOLE | 
|  | bool "Support for serial port console" | 
|  | depends on (AMIGA || ATARI || MAC || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_MIDI=y || MAC_SCC=y || AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y || SERIAL=y || MVME147_SCC || SERIAL167 || MVME162_SCC || BVME6000_SCC || DN_SERIAL) | 
|  | ---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). This could be useful if some terminal or printer is connected | 
|  | to that serial port. | 
|  |  | 
|  | 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=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.) | 
|  |  | 
|  | If you don't have a VGA card installed and you say Y here, the | 
|  | kernel will automatically use the first serial line, /dev/ttyS0, as | 
|  | system console. | 
|  |  | 
|  | If unsure, say N. | 
|  |  | 
|  | endmenu | 
|  |  | 
|  | source "fs/Kconfig" | 
|  |  | 
|  | source "arch/m68k/Kconfig.debug" | 
|  |  | 
|  | source "security/Kconfig" | 
|  |  | 
|  | source "crypto/Kconfig" | 
|  |  | 
|  | source "lib/Kconfig" |