## For a description of the syntax of this configuration file,# see Documentation/kbuild/config-language.txt.#mainmenu_name "Linux Kernel Configuration"define_bool CONFIG_X86 ydefine_bool CONFIG_ISA ydefine_bool CONFIG_SBUS ndefine_bool CONFIG_UID16 ymainmenu_option next_commentcomment 'Code maturity level options'bool 'Prompt for development and/or incomplete code/drivers' CONFIG_EXPERIMENTALendmenumainmenu_option next_commentcomment 'Loadable module support'bool 'Enable loadable module support' CONFIG_MODULESif [ "$CONFIG_MODULES" = "y" ]; then   bool '  Set version information on all module symbols' CONFIG_MODVERSIONS   bool '  Kernel module loader' CONFIG_KMODfiendmenumainmenu_option next_commentcomment 'Processor type and features'choice 'Processor family' \	"386					CONFIG_M386 \	 486					CONFIG_M486 \	 586/K5/5x86/6x86/6x86MX		CONFIG_M586 \	 Pentium-Classic			CONFIG_M586TSC \	 Pentium-MMX				CONFIG_M586MMX \	 Pentium-Pro/Celeron/Pentium-II		CONFIG_M686 \	 Pentium-III/Celeron(Coppermine)	CONFIG_MPENTIUMIII \	 Pentium-4				CONFIG_MPENTIUM4 \	 K6/K6-II/K6-III			CONFIG_MK6 \	 Athlon/Duron/K7			CONFIG_MK7 \	 Elan					CONFIG_MELAN \	 Crusoe					CONFIG_MCRUSOE \	 Winchip-C6				CONFIG_MWINCHIPC6 \	 Winchip-2				CONFIG_MWINCHIP2 \	 Winchip-2A/Winchip-3			CONFIG_MWINCHIP3D \	 CyrixIII/C3				CONFIG_MCYRIXIII" Pentium-Pro## Define implied options from the CPU selection here#if [ "$CONFIG_M386" = "y" ]; then   define_bool CONFIG_X86_CMPXCHG n   define_bool CONFIG_X86_XADD n   define_int  CONFIG_X86_L1_CACHE_SHIFT 4   define_bool CONFIG_RWSEM_GENERIC_SPINLOCK y   define_bool CONFIG_RWSEM_XCHGADD_ALGORITHM n   define_bool CONFIG_X86_PPRO_FENCE yelse   define_bool CONFIG_X86_WP_WORKS_OK y   define_bool CONFIG_X86_INVLPG y   define_bool CONFIG_X86_CMPXCHG y   define_bool CONFIG_X86_XADD y   define_bool CONFIG_X86_BSWAP y   define_bool CONFIG_X86_POPAD_OK y   define_bool CONFIG_RWSEM_GENERIC_SPINLOCK n   define_bool CONFIG_RWSEM_XCHGADD_ALGORITHM yfiif [ "$CONFIG_M486" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 4   define_bool CONFIG_X86_USE_STRING_486 y   define_bool CONFIG_X86_ALIGNMENT_16 y   define_bool CONFIG_X86_PPRO_FENCE yfiif [ "$CONFIG_M586" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 5   define_bool CONFIG_X86_USE_STRING_486 y   define_bool CONFIG_X86_ALIGNMENT_16 y   define_bool CONFIG_X86_PPRO_FENCE yfiif [ "$CONFIG_M586TSC" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 5   define_bool CONFIG_X86_USE_STRING_486 y   define_bool CONFIG_X86_ALIGNMENT_16 y   define_bool CONFIG_X86_TSC y   define_bool CONFIG_X86_PPRO_FENCE yfiif [ "$CONFIG_M586MMX" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 5   define_bool CONFIG_X86_USE_STRING_486 y   define_bool CONFIG_X86_ALIGNMENT_16 y   define_bool CONFIG_X86_TSC y   define_bool CONFIG_X86_GOOD_APIC y   define_bool CONFIG_X86_PPRO_FENCE yfiif [ "$CONFIG_M686" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 5   define_bool CONFIG_X86_TSC y   define_bool CONFIG_X86_GOOD_APIC y   define_bool CONFIG_X86_PGE y   define_bool CONFIG_X86_USE_PPRO_CHECKSUM y   define_bool CONFIG_X86_PPRO_FENCE yfiif [ "$CONFIG_MPENTIUMIII" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 5   define_bool CONFIG_X86_TSC y   define_bool CONFIG_X86_GOOD_APIC y   define_bool CONFIG_X86_PGE y   define_bool CONFIG_X86_USE_PPRO_CHECKSUM yfiif [ "$CONFIG_MPENTIUM4" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 7   define_bool CONFIG_X86_TSC y   define_bool CONFIG_X86_GOOD_APIC y   define_bool CONFIG_X86_PGE y   define_bool CONFIG_X86_USE_PPRO_CHECKSUM yfiif [ "$CONFIG_MK6" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 5   define_bool CONFIG_X86_ALIGNMENT_16 y   define_bool CONFIG_X86_TSC y   define_bool CONFIG_X86_USE_PPRO_CHECKSUM yfiif [ "$CONFIG_MK7" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 6   define_bool CONFIG_X86_TSC y   define_bool CONFIG_X86_GOOD_APIC y   define_bool CONFIG_X86_USE_3DNOW y   define_bool CONFIG_X86_PGE y   define_bool CONFIG_X86_USE_PPRO_CHECKSUM yfiif [ "$CONFIG_MELAN" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 4   define_bool CONFIG_X86_USE_STRING_486 y   define_bool CONFIG_X86_ALIGNMENT_16 yfiif [ "$CONFIG_MCYRIXIII" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 5   define_bool CONFIG_X86_TSC y   define_bool CONFIG_X86_ALIGNMENT_16 y   define_bool CONFIG_X86_USE_3DNOW y   define_bool CONFIG_X86_USE_PPRO_CHECKSUM yfiif [ "$CONFIG_MCRUSOE" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 5   define_bool CONFIG_X86_TSC yfiif [ "$CONFIG_MWINCHIPC6" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 5   define_bool CONFIG_X86_ALIGNMENT_16 y   define_bool CONFIG_X86_USE_PPRO_CHECKSUM y   define_bool CONFIG_X86_OOSTORE yfiif [ "$CONFIG_MWINCHIP2" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 5   define_bool CONFIG_X86_ALIGNMENT_16 y   define_bool CONFIG_X86_TSC y   define_bool CONFIG_X86_USE_PPRO_CHECKSUM y   define_bool CONFIG_X86_OOSTORE yfiif [ "$CONFIG_MWINCHIP3D" = "y" ]; then   define_int  CONFIG_X86_L1_CACHE_SHIFT 5   define_bool CONFIG_X86_ALIGNMENT_16 y   define_bool CONFIG_X86_TSC y   define_bool CONFIG_X86_USE_PPRO_CHECKSUM y   define_bool CONFIG_X86_OOSTORE yfitristate 'Toshiba Laptop support' CONFIG_TOSHIBAtristate 'Dell laptop support' CONFIG_I8Ktristate '/dev/cpu/microcode - Intel IA32 CPU microcode support' CONFIG_MICROCODEtristate '/dev/cpu/*/msr - Model-specific register support' CONFIG_X86_MSRtristate '/dev/cpu/*/cpuid - CPU information support' CONFIG_X86_CPUIDchoice 'High Memory Support' \	"off    CONFIG_NOHIGHMEM \	 4GB    CONFIG_HIGHMEM4G \	 64GB   CONFIG_HIGHMEM64G" offif [ "$CONFIG_HIGHMEM4G" = "y" ]; then   define_bool CONFIG_HIGHMEM yfiif [ "$CONFIG_HIGHMEM64G" = "y" ]; then   define_bool CONFIG_HIGHMEM y   define_bool CONFIG_X86_PAE yfibool 'Math emulation' CONFIG_MATH_EMULATIONbool 'MTRR (Memory Type Range Register) support' CONFIG_MTRRbool 'Symmetric multi-processing support' CONFIG_SMPif [ "$CONFIG_SMP" != "y" ]; then   bool 'Local APIC support on uniprocessors' CONFIG_X86_UP_APIC   dep_bool 'IO-APIC support on uniprocessors' CONFIG_X86_UP_IOAPIC $CONFIG_X86_UP_APIC   if [ "$CONFIG_X86_UP_APIC" = "y" ]; then      define_bool CONFIG_X86_LOCAL_APIC y   fi   if [ "$CONFIG_X86_UP_IOAPIC" = "y" ]; then      define_bool CONFIG_X86_IO_APIC y   fielse   bool 'Multiquad NUMA system' CONFIG_MULTIQUADfiif [ "$CONFIG_SMP" = "y" -a "$CONFIG_X86_CMPXCHG" = "y" ]; then   define_bool CONFIG_HAVE_DEC_LOCK yfiendmenumainmenu_option next_commentcomment 'General setup'bool 'Networking support' CONFIG_NET# Visual Workstation support is utterly broken.# If you want to see it working mail an VW540 to hch@infradead.org 8)#bool 'SGI Visual Workstation support' CONFIG_VISWSif [ "$CONFIG_VISWS" = "y" ]; then   define_bool CONFIG_X86_VISWS_APIC y   define_bool CONFIG_X86_LOCAL_APIC y   define_bool CONFIG_PCI yelse   if [ "$CONFIG_SMP" = "y" ]; then      define_bool CONFIG_X86_IO_APIC y      define_bool CONFIG_X86_LOCAL_APIC y   fi   bool 'PCI support' CONFIG_PCI   if [ "$CONFIG_PCI" = "y" ]; then      choice '  PCI access mode' \	"BIOS		CONFIG_PCI_GOBIOS	\	 Direct		CONFIG_PCI_GODIRECT	\	 Any		CONFIG_PCI_GOANY"	Any      if [ "$CONFIG_PCI_GOBIOS" = "y" -o "$CONFIG_PCI_GOANY" = "y" ]; then         define_bool CONFIG_PCI_BIOS y      fi      if [ "$CONFIG_PCI_GODIRECT" = "y" -o "$CONFIG_PCI_GOANY" = "y" ]; then         define_bool CONFIG_PCI_DIRECT y      fi   fifisource drivers/pci/Config.inbool 'EISA support' CONFIG_EISAif [ "$CONFIG_VISWS" != "y" ]; then   bool 'MCA support' CONFIG_MCAelse   define_bool CONFIG_MCA nfibool 'Support for hot-pluggable devices' CONFIG_HOTPLUGif [ "$CONFIG_HOTPLUG" = "y" ] ; then   source drivers/pcmcia/Config.in   source drivers/hotplug/Config.inelse   define_bool CONFIG_PCMCIA n   define_bool CONFIG_HOTPLUG_PCI nfiif [ "$CONFIG_EXPERIMENTAL" = "y" ] ; then   bool 'Fair scheduler (EXPERIMENTAL)' CONFIG_FAIRSCHEDfibool 'System V IPC' CONFIG_SYSVIPCbool 'BSD Process Accounting' CONFIG_BSD_PROCESS_ACCTbool 'Sysctl support' CONFIG_SYSCTLif [ "$CONFIG_PROC_FS" = "y" ]; then   choice 'Kernel core (/proc/kcore) format' \	"ELF		CONFIG_KCORE_ELF	\	 A.OUT		CONFIG_KCORE_AOUT" ELFfitristate 'Kernel support for a.out binaries' CONFIG_BINFMT_AOUTtristate 'Kernel support for ELF binaries' CONFIG_BINFMT_ELFtristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISCbool 'Power Management support' CONFIG_PMif [ "$CONFIG_EXPERIMENTAL" = "y" ]; then   dep_bool '  ACPI support' CONFIG_ACPI $CONFIG_PM      if [ "$CONFIG_ACPI" != "n" ]; then      source drivers/acpi/Config.in   fifidep_tristate '  Advanced Power Management BIOS support' CONFIG_APM $CONFIG_PMif [ "$CONFIG_APM" != "n" ]; then   bool '    Ignore USER SUSPEND' CONFIG_APM_IGNORE_USER_SUSPEND   bool '    Enable PM at boot time' CONFIG_APM_DO_ENABLE   bool '    Make CPU Idle calls when idle' CONFIG_APM_CPU_IDLE   bool '    Enable console blanking using APM' CONFIG_APM_DISPLAY_BLANK   bool '    RTC stores time in GMT' CONFIG_APM_RTC_IS_GMT   bool '    Allow interrupts during APM BIOS calls' CONFIG_APM_ALLOW_INTS   bool '    Use real mode APM BIOS call to power off' CONFIG_APM_REAL_MODE_POWER_OFFfiendmenusource drivers/mtd/Config.insource drivers/parport/Config.insource drivers/pnp/Config.insource drivers/block/Config.insource drivers/md/Config.inif [ "$CONFIG_NET" = "y" ]; then   source net/Config.infisource drivers/telephony/Config.inmainmenu_option next_commentcomment 'ATA/IDE/MFM/RLL support'tristate 'ATA/IDE/MFM/RLL support' CONFIG_IDEif [ "$CONFIG_IDE" != "n" ]; then   source drivers/ide/Config.inelse   define_bool CONFIG_BLK_DEV_IDE_MODES n   define_bool CONFIG_BLK_DEV_HD nfiendmenumainmenu_option next_commentcomment 'SCSI support'tristate 'SCSI support' CONFIG_SCSIif [ "$CONFIG_SCSI" != "n" ]; then   source drivers/scsi/Config.infiendmenusource drivers/message/fusion/Config.insource drivers/ieee1394/Config.insource drivers/message/i2o/Config.inif [ "$CONFIG_NET" = "y" ]; then   mainmenu_option next_comment   comment 'Network device support'   bool 'Network device support' CONFIG_NETDEVICES   if [ "$CONFIG_NETDEVICES" = "y" ]; then      source drivers/net/Config.in      if [ "$CONFIG_ATM" = "y" ]; then         source drivers/atm/Config.in      fi   fi   endmenufisource net/ax25/Config.insource net/irda/Config.inmainmenu_option next_commentcomment 'ISDN subsystem'if [ "$CONFIG_NET" != "n" ]; then   tristate 'ISDN support' CONFIG_ISDN   if [ "$CONFIG_ISDN" != "n" ]; then      source drivers/isdn/Config.in   fifiendmenumainmenu_option next_commentcomment 'Old CD-ROM drivers (not SCSI, not IDE)'bool 'Support non-SCSI/IDE/ATAPI CDROM drives' CONFIG_CD_NO_IDESCSIif [ "$CONFIG_CD_NO_IDESCSI" != "n" ]; then   source drivers/cdrom/Config.infiendmenu## input before char - char/joystick depends on it. As does USB.#source drivers/input/Config.insource drivers/char/Config.in#source drivers/misc/Config.insource drivers/media/Config.insource fs/Config.inif [ "$CONFIG_VT" = "y" ]; then   mainmenu_option next_comment   comment 'Console drivers'   bool 'VGA text console' CONFIG_VGA_CONSOLE   bool 'Video mode selection support' CONFIG_VIDEO_SELECT   if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then      tristate 'MDA text console (dual-headed) (EXPERIMENTAL)' CONFIG_MDA_CONSOLE      source drivers/video/Config.in   fi   endmenufimainmenu_option next_commentcomment 'Sound'tristate 'Sound card support' CONFIG_SOUNDif [ "$CONFIG_SOUND" != "n" ]; then   source drivers/sound/Config.infiendmenusource drivers/usb/Config.inif [ "$CONFIG_EXPERIMENTAL" = "y" ]; then   source net/bluetooth/Config.infimainmenu_option next_commentcomment 'Kernel hacking'bool 'Kernel debugging' CONFIG_DEBUG_KERNELif [ "$CONFIG_DEBUG_KERNEL" != "n" ]; then   bool '  Debug high memory support' CONFIG_DEBUG_HIGHMEM   bool '  Debug memory allocations' CONFIG_DEBUG_SLAB   bool '  Memory mapped I/O debugging' CONFIG_DEBUG_IOVIRT   bool '  Magic SysRq key' CONFIG_MAGIC_SYSRQ   bool '  Spinlock debugging' CONFIG_DEBUG_SPINLOCK   bool '  Verbose BUG() reporting (adds 70K)' CONFIG_DEBUG_BUGVERBOSEfiendmenu