1# 2# For a description of the syntax of this configuration file, 3# see Documentation/kbuild/config-language.txt. 4# 5mainmenu_name "Linux Kernel Configuration" 6 7define_bool CONFIG_X86 y 8define_bool CONFIG_SBUS n 9 10define_bool CONFIG_UID16 y 11 12mainmenu_option next_comment 13comment 'Code maturity level options' 14bool 'Prompt for development and/or incomplete code/drivers' CONFIG_EXPERIMENTAL 15endmenu 16 17mainmenu_option next_comment 18comment 'Loadable module support' 19bool 'Enable loadable module support' CONFIG_MODULES 20if [ "$CONFIG_MODULES" = "y" ]; then 21 bool ' Set version information on all module symbols' CONFIG_MODVERSIONS 22 bool ' Kernel module loader' CONFIG_KMOD 23fi 24endmenu 25 26mainmenu_option next_comment 27comment 'Processor type and features' 28choice 'Processor family' \ 29 "386 CONFIG_M386 \ 30 486 CONFIG_M486 \ 31 586/K5/5x86/6x86/6x86MX CONFIG_M586 \ 32 Pentium-Classic CONFIG_M586TSC \ 33 Pentium-MMX CONFIG_M586MMX \ 34 Pentium-Pro/Celeron/Pentium-II CONFIG_M686 \ 35 Pentium-III/Celeron(Coppermine) CONFIG_MPENTIUMIII \ 36 Pentium-4 CONFIG_MPENTIUM4 \ 37 K6/K6-II/K6-III CONFIG_MK6 \ 38 Athlon/Duron/K7 CONFIG_MK7 \ 39 Opteron/Athlon64/Hammer/K8 CONFIG_MK8 \ 40 Elan CONFIG_MELAN \ 41 Crusoe CONFIG_MCRUSOE \ 42 Winchip-C6 CONFIG_MWINCHIPC6 \ 43 Winchip-2 CONFIG_MWINCHIP2 \ 44 Winchip-2A/Winchip-3 CONFIG_MWINCHIP3D \ 45 CyrixIII/VIA-C3 CONFIG_MCYRIXIII \ 46 VIA-C3-2 CONFIG_MVIAC3_2" Pentium-Pro 47# 48# Define implied options from the CPU selection here 49# 50 51if [ "$CONFIG_M386" = "y" ]; then 52 define_bool CONFIG_X86_CMPXCHG n 53 define_bool CONFIG_X86_XADD n 54 define_int CONFIG_X86_L1_CACHE_SHIFT 4 55 define_bool CONFIG_RWSEM_GENERIC_SPINLOCK y 56 define_bool CONFIG_RWSEM_XCHGADD_ALGORITHM n 57 define_bool CONFIG_X86_PPRO_FENCE y 58 define_bool CONFIG_X86_F00F_WORKS_OK n 59else 60 define_bool CONFIG_X86_WP_WORKS_OK y 61 define_bool CONFIG_X86_INVLPG y 62 define_bool CONFIG_X86_CMPXCHG y 63 define_bool CONFIG_X86_XADD y 64 define_bool CONFIG_X86_BSWAP y 65 define_bool CONFIG_X86_POPAD_OK y 66 define_bool CONFIG_RWSEM_GENERIC_SPINLOCK n 67 define_bool CONFIG_RWSEM_XCHGADD_ALGORITHM y 68fi 69if [ "$CONFIG_M486" = "y" ]; then 70 define_int CONFIG_X86_L1_CACHE_SHIFT 4 71 define_bool CONFIG_X86_USE_STRING_486 y 72 define_bool CONFIG_X86_ALIGNMENT_16 y 73 define_bool CONFIG_X86_PPRO_FENCE y 74 define_bool CONFIG_X86_F00F_WORKS_OK n 75fi 76if [ "$CONFIG_M586" = "y" ]; then 77 define_int CONFIG_X86_L1_CACHE_SHIFT 5 78 define_bool CONFIG_X86_USE_STRING_486 y 79 define_bool CONFIG_X86_ALIGNMENT_16 y 80 define_bool CONFIG_X86_PPRO_FENCE y 81 define_bool CONFIG_X86_F00F_WORKS_OK n 82fi 83if [ "$CONFIG_M586TSC" = "y" ]; then 84 define_int CONFIG_X86_L1_CACHE_SHIFT 5 85 define_bool CONFIG_X86_USE_STRING_486 y 86 define_bool CONFIG_X86_ALIGNMENT_16 y 87 define_bool CONFIG_X86_HAS_TSC y 88 define_bool CONFIG_X86_PPRO_FENCE y 89 define_bool CONFIG_X86_F00F_WORKS_OK n 90fi 91if [ "$CONFIG_M586MMX" = "y" ]; then 92 define_int CONFIG_X86_L1_CACHE_SHIFT 5 93 define_bool CONFIG_X86_USE_STRING_486 y 94 define_bool CONFIG_X86_ALIGNMENT_16 y 95 define_bool CONFIG_X86_HAS_TSC y 96 define_bool CONFIG_X86_GOOD_APIC y 97 define_bool CONFIG_X86_PPRO_FENCE y 98 define_bool CONFIG_X86_F00F_WORKS_OK n 99fi 100if [ "$CONFIG_M686" = "y" ]; then 101 define_int CONFIG_X86_L1_CACHE_SHIFT 5 102 define_bool CONFIG_X86_HAS_TSC y 103 define_bool CONFIG_X86_GOOD_APIC y 104 bool 'PGE extensions (not for Cyrix/Transmeta)' CONFIG_X86_PGE 105 define_bool CONFIG_X86_USE_PPRO_CHECKSUM y 106 define_bool CONFIG_X86_PPRO_FENCE y 107 define_bool CONFIG_X86_F00F_WORKS_OK y 108fi 109if [ "$CONFIG_MPENTIUMIII" = "y" ]; then 110 define_int CONFIG_X86_L1_CACHE_SHIFT 5 111 define_bool CONFIG_X86_HAS_TSC y 112 define_bool CONFIG_X86_GOOD_APIC y 113 define_bool CONFIG_X86_PGE y 114 define_bool CONFIG_X86_USE_PPRO_CHECKSUM y 115 define_bool CONFIG_X86_F00F_WORKS_OK y 116fi 117if [ "$CONFIG_MPENTIUM4" = "y" ]; then 118 define_int CONFIG_X86_L1_CACHE_SHIFT 7 119 define_bool CONFIG_X86_HAS_TSC y 120 define_bool CONFIG_X86_GOOD_APIC y 121 define_bool CONFIG_X86_PGE y 122 define_bool CONFIG_X86_USE_PPRO_CHECKSUM y 123 define_bool CONFIG_X86_F00F_WORKS_OK y 124fi 125if [ "$CONFIG_MK6" = "y" ]; then 126 define_int CONFIG_X86_L1_CACHE_SHIFT 5 127 define_bool CONFIG_X86_ALIGNMENT_16 y 128 define_bool CONFIG_X86_HAS_TSC y 129 define_bool CONFIG_X86_USE_PPRO_CHECKSUM y 130fi 131if [ "$CONFIG_MK8" = "y" ]; then 132 # for now. may later want to add SSE support and optimized 133 # functions 134 define_bool CONFIG_MK7 y 135fi 136if [ "$CONFIG_MK7" = "y" ]; then 137 define_int CONFIG_X86_L1_CACHE_SHIFT 6 138 define_bool CONFIG_X86_HAS_TSC y 139 define_bool CONFIG_X86_GOOD_APIC y 140 define_bool CONFIG_X86_USE_3DNOW y 141 define_bool CONFIG_X86_PGE y 142 define_bool CONFIG_X86_USE_PPRO_CHECKSUM y 143 define_bool CONFIG_X86_F00F_WORKS_OK y 144fi 145if [ "$CONFIG_MELAN" = "y" ]; then 146 define_int CONFIG_X86_L1_CACHE_SHIFT 4 147 define_bool CONFIG_X86_USE_STRING_486 y 148 define_bool CONFIG_X86_ALIGNMENT_16 y 149 define_bool CONFIG_X86_F00F_WORKS_OK y 150fi 151if [ "$CONFIG_MCYRIXIII" = "y" ]; then 152 define_int CONFIG_X86_L1_CACHE_SHIFT 5 153 define_bool CONFIG_X86_HAS_TSC y 154 define_bool CONFIG_X86_ALIGNMENT_16 y 155 define_bool CONFIG_X86_USE_3DNOW y 156 define_bool CONFIG_X86_USE_PPRO_CHECKSUM y 157 define_bool CONFIG_X86_F00F_WORKS_OK y 158fi 159if [ "$CONFIG_MVIAC3_2" = "y" ]; then 160 define_int CONFIG_X86_L1_CACHE_SHIFT 5 161 define_bool CONFIG_X86_HAS_TSC y 162 define_bool CONFIG_X86_ALIGNMENT_16 y 163 define_bool CONFIG_X86_USE_PPRO_CHECKSUM y 164 define_bool CONFIG_X86_F00F_WORKS_OK y 165fi 166if [ "$CONFIG_MCRUSOE" = "y" ]; then 167 define_int CONFIG_X86_L1_CACHE_SHIFT 5 168 define_bool CONFIG_X86_HAS_TSC y 169 define_bool CONFIG_X86_F00F_WORKS_OK y 170fi 171if [ "$CONFIG_MWINCHIPC6" = "y" ]; then 172 define_int CONFIG_X86_L1_CACHE_SHIFT 5 173 define_bool CONFIG_X86_ALIGNMENT_16 y 174 define_bool CONFIG_X86_USE_PPRO_CHECKSUM y 175 define_bool CONFIG_X86_OOSTORE y 176 define_bool CONFIG_X86_F00F_WORKS_OK y 177fi 178if [ "$CONFIG_MWINCHIP2" = "y" ]; then 179 define_int CONFIG_X86_L1_CACHE_SHIFT 5 180 define_bool CONFIG_X86_ALIGNMENT_16 y 181 define_bool CONFIG_X86_HAS_TSC y 182 define_bool CONFIG_X86_USE_PPRO_CHECKSUM y 183 define_bool CONFIG_X86_OOSTORE y 184 define_bool CONFIG_X86_F00F_WORKS_OK y 185fi 186if [ "$CONFIG_MWINCHIP3D" = "y" ]; then 187 define_int CONFIG_X86_L1_CACHE_SHIFT 5 188 define_bool CONFIG_X86_ALIGNMENT_16 y 189 define_bool CONFIG_X86_HAS_TSC y 190 define_bool CONFIG_X86_USE_PPRO_CHECKSUM y 191 define_bool CONFIG_X86_OOSTORE y 192 define_bool CONFIG_X86_F00F_WORKS_OK y 193fi 194 195bool 'Machine Check Exception' CONFIG_X86_MCE 196 197tristate 'Toshiba Laptop support' CONFIG_TOSHIBA 198tristate 'Dell laptop support' CONFIG_I8K 199 200tristate '/dev/cpu/microcode - Intel IA32 CPU microcode support' CONFIG_MICROCODE 201tristate '/dev/cpu/*/msr - Model-specific register support' CONFIG_X86_MSR 202tristate '/dev/cpu/*/cpuid - CPU information support' CONFIG_X86_CPUID 203 204if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then 205 tristate 'BIOS Enhanced Disk Drive calls determine boot disk (EXPERIMENTAL)' CONFIG_EDD 206fi 207 208choice 'High Memory Support' \ 209 "off CONFIG_NOHIGHMEM \ 210 4GB CONFIG_HIGHMEM4G \ 211 64GB CONFIG_HIGHMEM64G" off 212if [ "$CONFIG_HIGHMEM4G" = "y" -o "$CONFIG_HIGHMEM64G" = "y" ]; then 213 define_bool CONFIG_HIGHMEM y 214else 215 define_bool CONFIG_HIGHMEM n 216fi 217if [ "$CONFIG_HIGHMEM64G" = "y" ]; then 218 define_bool CONFIG_X86_PAE y 219fi 220 221if [ "$CONFIG_HIGHMEM" = "y" ]; then 222 bool 'HIGHMEM I/O support' CONFIG_HIGHIO 223fi 224 225bool 'Math emulation' CONFIG_MATH_EMULATION 226bool 'MTRR (Memory Type Range Register) support' CONFIG_MTRR 227bool 'Symmetric multi-processing support' CONFIG_SMP 228if [ "$CONFIG_SMP" != "y" ]; then 229 bool 'Local APIC support on uniprocessors' CONFIG_X86_UP_APIC 230 dep_bool 'IO-APIC support on uniprocessors' CONFIG_X86_UP_IOAPIC $CONFIG_X86_UP_APIC 231 if [ "$CONFIG_X86_UP_APIC" = "y" ]; then 232 define_bool CONFIG_X86_LOCAL_APIC y 233 fi 234 if [ "$CONFIG_X86_UP_IOAPIC" = "y" ]; then 235 define_bool CONFIG_X86_IO_APIC y 236 fi 237else 238 int 'Maximum number of CPUs (2-32)' CONFIG_NR_CPUS 32 239 bool 'Multi-node NUMA system support' CONFIG_X86_NUMA 240 if [ "$CONFIG_X86_NUMA" = "y" ]; then 241 #Platform Choices 242 bool ' Multiquad (IBM/Sequent) NUMAQ support' CONFIG_X86_NUMAQ 243 if [ "$CONFIG_X86_NUMAQ" = "y" ]; then 244 define_bool CONFIG_X86_CLUSTERED_APIC y 245 define_bool CONFIG_MULTIQUAD y 246 fi 247 bool ' IBM x440 (Summit/EXA) support' CONFIG_X86_SUMMIT 248 if [ "$CONFIG_X86_SUMMIT" = "y" ]; then 249 define_bool CONFIG_X86_CLUSTERED_APIC y 250 fi 251 fi 252fi 253 254if [ "$CONFIG_X86_NUMA" != "y" ]; then 255 bool 'Unsynced TSC support' CONFIG_X86_TSC_DISABLE 256 if [ "$CONFIG_X86_TSC_DISABLE" != "y" -a "$CONFIG_X86_HAS_TSC" = "y" ]; then 257 define_bool CONFIG_X86_TSC y 258 fi 259fi 260 261if [ "$CONFIG_SMP" = "y" -a "$CONFIG_X86_CMPXCHG" = "y" ]; then 262 define_bool CONFIG_HAVE_DEC_LOCK y 263fi 264endmenu 265 266mainmenu_option next_comment 267comment 'General setup' 268 269bool 'Networking support' CONFIG_NET 270 271# Visual Workstation support is utterly broken. 272# If you want to see it working mail an VW540 to hch@infradead.org 8) 273#bool 'SGI Visual Workstation support' CONFIG_VISWS 274if [ "$CONFIG_VISWS" = "y" ]; then 275 define_bool CONFIG_X86_VISWS_APIC y 276 define_bool CONFIG_X86_LOCAL_APIC y 277 define_bool CONFIG_PCI y 278 define_bool CONFIG_ISA n 279else 280 if [ "$CONFIG_SMP" = "y" ]; then 281 define_bool CONFIG_X86_IO_APIC y 282 define_bool CONFIG_X86_LOCAL_APIC y 283 fi 284 bool 'PCI support' CONFIG_PCI 285 if [ "$CONFIG_PCI" = "y" ]; then 286 choice ' PCI access mode' \ 287 "BIOS CONFIG_PCI_GOBIOS \ 288 Direct CONFIG_PCI_GODIRECT \ 289 Any CONFIG_PCI_GOANY" Any 290 if [ "$CONFIG_PCI_GOBIOS" = "y" -o "$CONFIG_PCI_GOANY" = "y" ]; then 291 define_bool CONFIG_PCI_BIOS y 292 fi 293 if [ "$CONFIG_PCI_GODIRECT" = "y" -o "$CONFIG_PCI_GOANY" = "y" ]; then 294 define_bool CONFIG_PCI_DIRECT y 295 fi 296 fi 297 bool 'ISA bus support' CONFIG_ISA 298fi 299 300source drivers/pci/Config.in 301 302bool 'EISA support' CONFIG_EISA 303 304if [ "$CONFIG_VISWS" != "y" ]; then 305 bool 'MCA support' CONFIG_MCA 306else 307 define_bool CONFIG_MCA n 308fi 309 310bool 'Support for hot-pluggable devices' CONFIG_HOTPLUG 311 312if [ "$CONFIG_HOTPLUG" = "y" ] ; then 313 source drivers/pcmcia/Config.in 314 source drivers/hotplug/Config.in 315else 316 define_bool CONFIG_PCMCIA n 317 define_bool CONFIG_HOTPLUG_PCI n 318fi 319 320bool 'System V IPC' CONFIG_SYSVIPC 321bool 'BSD Process Accounting' CONFIG_BSD_PROCESS_ACCT 322bool 'Sysctl support' CONFIG_SYSCTL 323if [ "$CONFIG_PROC_FS" = "y" ]; then 324 choice 'Kernel core (/proc/kcore) format' \ 325 "ELF CONFIG_KCORE_ELF \ 326 A.OUT CONFIG_KCORE_AOUT" ELF 327fi 328tristate 'Kernel support for a.out binaries' CONFIG_BINFMT_AOUT 329bool 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF 330tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC 331bool 'Select task to kill on out of memory condition' CONFIG_OOM_KILLER 332 333bool 'Power Management support' CONFIG_PM 334 335dep_tristate ' Advanced Power Management BIOS support' CONFIG_APM $CONFIG_PM 336if [ "$CONFIG_APM" != "n" ]; then 337 bool ' Ignore USER SUSPEND' CONFIG_APM_IGNORE_USER_SUSPEND 338 bool ' Enable PM at boot time' CONFIG_APM_DO_ENABLE 339 bool ' Make CPU Idle calls when idle' CONFIG_APM_CPU_IDLE 340 bool ' Enable console blanking using APM' CONFIG_APM_DISPLAY_BLANK 341 bool ' RTC stores time in GMT' CONFIG_APM_RTC_IS_GMT 342 bool ' Allow interrupts during APM BIOS calls' CONFIG_APM_ALLOW_INTS 343 bool ' Use real mode APM BIOS call to power off' CONFIG_APM_REAL_MODE_POWER_OFF 344fi 345 346source drivers/acpi/Config.in 347 348endmenu 349 350source drivers/mtd/Config.in 351 352source drivers/parport/Config.in 353 354source drivers/pnp/Config.in 355 356source drivers/block/Config.in 357 358source drivers/md/Config.in 359 360if [ "$CONFIG_NET" = "y" ]; then 361 source net/Config.in 362fi 363 364source drivers/telephony/Config.in 365 366mainmenu_option next_comment 367comment 'ATA/IDE/MFM/RLL support' 368 369tristate 'ATA/IDE/MFM/RLL support' CONFIG_IDE 370 371if [ "$CONFIG_IDE" != "n" ]; then 372 source drivers/ide/Config.in 373else 374 define_bool CONFIG_BLK_DEV_HD n 375fi 376endmenu 377 378mainmenu_option next_comment 379comment 'SCSI support' 380 381tristate 'SCSI support' CONFIG_SCSI 382 383if [ "$CONFIG_SCSI" != "n" ]; then 384 source drivers/scsi/Config.in 385fi 386endmenu 387 388source drivers/message/fusion/Config.in 389 390source drivers/ieee1394/Config.in 391 392source drivers/message/i2o/Config.in 393 394if [ "$CONFIG_NET" = "y" ]; then 395 mainmenu_option next_comment 396 comment 'Network device support' 397 398 bool 'Network device support' CONFIG_NETDEVICES 399 if [ "$CONFIG_NETDEVICES" = "y" ]; then 400 source drivers/net/Config.in 401 if [ "$CONFIG_ATM" = "y" -o "$CONFIG_ATM" = "m" ]; then 402 source drivers/atm/Config.in 403 fi 404 fi 405 endmenu 406fi 407 408source net/ax25/Config.in 409 410source net/irda/Config.in 411 412mainmenu_option next_comment 413comment 'ISDN subsystem' 414if [ "$CONFIG_NET" != "n" ]; then 415 tristate 'ISDN support' CONFIG_ISDN 416 if [ "$CONFIG_ISDN" != "n" ]; then 417 source drivers/isdn/Config.in 418 fi 419fi 420endmenu 421 422if [ "$CONFIG_ISA" = "y" ]; then 423 mainmenu_option next_comment 424 comment 'Old CD-ROM drivers (not SCSI, not IDE)' 425 426 bool 'Support non-SCSI/IDE/ATAPI CDROM drives' CONFIG_CD_NO_IDESCSI 427 if [ "$CONFIG_CD_NO_IDESCSI" != "n" ]; then 428 source drivers/cdrom/Config.in 429 fi 430 endmenu 431fi 432 433# 434# input before char - char/joystick depends on it. As does USB. 435# 436source drivers/input/Config.in 437source drivers/char/Config.in 438 439#source drivers/misc/Config.in 440 441source drivers/media/Config.in 442 443source fs/Config.in 444 445if [ "$CONFIG_VT" = "y" ]; then 446 mainmenu_option next_comment 447 comment 'Console drivers' 448 bool 'VGA text console' CONFIG_VGA_CONSOLE 449 bool 'Video mode selection support' CONFIG_VIDEO_SELECT 450 if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then 451 tristate 'MDA text console (dual-headed) (EXPERIMENTAL)' CONFIG_MDA_CONSOLE 452 source drivers/video/Config.in 453 fi 454 endmenu 455fi 456 457mainmenu_option next_comment 458comment 'Sound' 459 460tristate 'Sound card support' CONFIG_SOUND 461if [ "$CONFIG_SOUND" != "n" ]; then 462 source drivers/sound/Config.in 463fi 464endmenu 465 466source drivers/usb/Config.in 467 468source net/bluetooth/Config.in 469 470mainmenu_option next_comment 471comment 'Kernel hacking' 472 473bool 'Kernel debugging' CONFIG_DEBUG_KERNEL 474if [ "$CONFIG_DEBUG_KERNEL" != "n" ]; then 475 bool ' Check for stack overflows' CONFIG_DEBUG_STACKOVERFLOW 476 bool ' Debug high memory support' CONFIG_DEBUG_HIGHMEM 477 bool ' Debug memory allocations' CONFIG_DEBUG_SLAB 478 bool ' Memory mapped I/O debugging' CONFIG_DEBUG_IOVIRT 479 bool ' Magic SysRq key' CONFIG_MAGIC_SYSRQ 480 bool ' Spinlock debugging' CONFIG_DEBUG_SPINLOCK 481 bool ' Compile the kernel with frame pointers' CONFIG_FRAME_POINTER 482fi 483 484int 'Kernel messages buffer length shift (0 = default)' CONFIG_LOG_BUF_SHIFT 0 485 486endmenu 487 488source crypto/Config.in 489source lib/Config.in 490