1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0 2 config M68K !! 2 config ALPHA 3 bool 3 bool 4 default y 4 default y 5 select ARCH_32BIT_OFF_T !! 5 select ARCH_MIGHT_HAVE_PC_PARPORT 6 select ARCH_HAS_BINFMT_FLAT !! 6 select ARCH_MIGHT_HAVE_PC_SERIO 7 select ARCH_HAS_CPU_CACHE_ALIASING !! 7 select ARCH_USE_CMPXCHG_LOCKREF 8 select ARCH_HAS_CPU_FINALIZE_INIT if M !! 8 select HAVE_AOUT 9 select ARCH_HAS_CURRENT_STACK_POINTER !! 9 select HAVE_IDE 10 select ARCH_HAS_DMA_PREP_COHERENT if M !! 10 select HAVE_OPROFILE 11 select ARCH_HAS_SYNC_DMA_FOR_DEVICE if !! 11 select HAVE_PCSPKR_PLATFORM 12 select ARCH_HAVE_NMI_SAFE_CMPXCHG if R !! 12 select HAVE_PERF_EVENTS 13 select ARCH_MIGHT_HAVE_PC_PARPORT if I !! 13 select VIRT_TO_BUS 14 select ARCH_NO_PREEMPT if !COLDFIRE !! 14 select GENERIC_IRQ_PROBE 15 select ARCH_USE_MEMTEST if MMU_MOTOROL !! 15 select AUTO_IRQ_AFFINITY if SMP 16 select ARCH_WANT_IPC_PARSE_VERSION << 17 select BINFMT_FLAT_ARGVP_ENVP_ON_STACK << 18 select DMA_DIRECT_REMAP if M68K_NONCOH << 19 select GENERIC_ATOMIC64 << 20 select GENERIC_CPU_DEVICES << 21 select GENERIC_IOMAP if HAS_IOPORT << 22 select GENERIC_IRQ_SHOW 16 select GENERIC_IRQ_SHOW 23 select GENERIC_LIB_ASHLDI3 !! 17 select ARCH_WANT_IPC_PARSE_VERSION 24 select GENERIC_LIB_ASHRDI3 !! 18 select ARCH_HAVE_NMI_SAFE_CMPXCHG 25 select GENERIC_LIB_LSHRDI3 !! 19 select AUDIT_ARCH 26 select HAS_IOPORT if PCI || ISA || ATA !! 20 select GENERIC_CLOCKEVENTS 27 select HAVE_ARCH_SECCOMP !! 21 select GENERIC_SMP_IDLE_THREAD 28 select HAVE_ARCH_SECCOMP_FILTER !! 22 select GENERIC_STRNCPY_FROM_USER 29 select HAVE_ASM_MODVERSIONS !! 23 select GENERIC_STRNLEN_USER 30 select HAVE_DEBUG_BUGVERBOSE !! 24 select HAVE_ARCH_AUDITSYSCALL 31 select HAVE_EFFICIENT_UNALIGNED_ACCESS << 32 select HAVE_MOD_ARCH_SPECIFIC 25 select HAVE_MOD_ARCH_SPECIFIC 33 select HAVE_UID16 << 34 select MMU_GATHER_NO_RANGE if MMU << 35 select MODULES_USE_ELF_REL << 36 select MODULES_USE_ELF_RELA 26 select MODULES_USE_ELF_RELA 37 select NO_DMA if !MMU && !COLDFIRE !! 27 select ODD_RT_SIGACTION 38 select OLD_SIGACTION !! 28 select OLD_SIGSUSPEND 39 select OLD_SIGSUSPEND3 !! 29 select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67 40 select UACCESS_MEMCPY if !MMU !! 30 help 41 select ZONE_DMA !! 31 The Alpha is a 64-bit general-purpose processor designed and >> 32 marketed by the Digital Equipment Corporation of blessed memory, >> 33 now Hewlett-Packard. The Alpha Linux project has a home page at >> 34 <http://www.alphalinux.org/>. 42 35 43 config CPU_BIG_ENDIAN !! 36 config 64BIT 44 def_bool y 37 def_bool y 45 38 46 config ARCH_HAS_ILOG2_U32 !! 39 config MMU 47 bool 40 bool >> 41 default y 48 42 49 config ARCH_HAS_ILOG2_U64 !! 43 config RWSEM_GENERIC_SPINLOCK 50 bool 44 bool 51 45 52 config GENERIC_HWEIGHT !! 46 config RWSEM_XCHGADD_ALGORITHM 53 bool 47 bool 54 default y 48 default y 55 49 56 config GENERIC_CALIBRATE_DELAY !! 50 config ARCH_HAS_ILOG2_U32 57 bool 51 bool 58 default y !! 52 default n >> 53 >> 54 config ARCH_HAS_ILOG2_U64 >> 55 bool >> 56 default n 59 57 60 config GENERIC_CSUM !! 58 config GENERIC_CALIBRATE_DELAY 61 bool 59 bool >> 60 default y 62 61 63 config TIME_LOW_RES !! 62 config ZONE_DMA 64 bool 63 bool 65 default y 64 default y 66 65 67 config NO_IOPORT_MAP !! 66 config ARCH_DMA_ADDR_T_64BIT 68 def_bool y 67 def_bool y 69 68 70 config HZ !! 69 config NEED_DMA_MAP_STATE 71 int !! 70 def_bool y 72 default 1000 if CLEOPATRA !! 71 73 default 100 !! 72 config NEED_SG_DMA_LENGTH >> 73 def_bool y >> 74 >> 75 config GENERIC_ISA_DMA >> 76 bool >> 77 default y 74 78 75 config PGTABLE_LEVELS 79 config PGTABLE_LEVELS 76 default 2 if SUN3 || COLDFIRE !! 80 int 77 default 3 81 default 3 78 82 79 config MMU !! 83 source "init/Kconfig" 80 bool "MMU-based Paged Memory Managemen !! 84 source "kernel/Kconfig.freezer" >> 85 >> 86 config AUDIT_ARCH >> 87 bool >> 88 >> 89 menu "System setup" >> 90 >> 91 choice >> 92 prompt "Alpha system type" >> 93 default ALPHA_GENERIC >> 94 ---help--- >> 95 This is the system type of your hardware. A "generic" kernel will >> 96 run on any supported Alpha system. However, if you configure a >> 97 kernel for your specific system, it will be faster and smaller. >> 98 >> 99 To find out what type of Alpha system you have, you may want to >> 100 check out the Linux/Alpha FAQ, accessible on the WWW from >> 101 <http://www.alphalinux.org/>. In summary: >> 102 >> 103 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366 >> 104 Alpha-XL XL-233, XL-266 >> 105 AlphaBook1 Alpha laptop >> 106 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400 >> 107 Cabriolet AlphaPC64, AlphaPCI64 >> 108 DP264 DP264 / DS20 / ES40 / DS10 / DS10L >> 109 EB164 EB164 21164 evaluation board >> 110 EB64+ EB64+ 21064 evaluation board >> 111 EB66 EB66 21066 evaluation board >> 112 EB66+ EB66+ 21066 evaluation board >> 113 Jensen DECpc 150, DEC 2000 models 300, 500 >> 114 LX164 AlphaPC164-LX >> 115 Lynx AS 2100A >> 116 Miata Personal Workstation 433/500/600 a/au >> 117 Marvel AlphaServer ES47 / ES80 / GS1280 >> 118 Mikasa AS 1000 >> 119 Noname AXPpci33, UDB (Multia) >> 120 Noritake AS 1000A, AS 600A, AS 800 >> 121 PC164 AlphaPC164 >> 122 Rawhide AS 1200, AS 4000, AS 4100 >> 123 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX >> 124 SX164 AlphaPC164-SX >> 125 Sable AS 2000, AS 2100 >> 126 Shark DS 20L >> 127 Takara Takara (OEM) >> 128 Titan AlphaServer ES45 / DS25 / DS15 >> 129 Wildfire AlphaServer GS 40/80/160/320 >> 130 >> 131 If you don't know what to do, choose "generic". >> 132 >> 133 config ALPHA_GENERIC >> 134 bool "Generic" >> 135 depends on TTY >> 136 help >> 137 A generic kernel will run on all supported Alpha hardware. >> 138 >> 139 config ALPHA_ALCOR >> 140 bool "Alcor/Alpha-XLT" >> 141 help >> 142 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data >> 143 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O >> 144 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM >> 145 controller (256-bit memory bus) and a PCI interface. It also does >> 146 all the work required to support an external Bcache and to maintain >> 147 memory coherence when a PCI device DMAs into (or out of) memory. >> 148 >> 149 config ALPHA_XL >> 150 bool "Alpha-XL" >> 151 help >> 152 XL-233 and XL-266-based Alpha systems. >> 153 >> 154 config ALPHA_BOOK1 >> 155 bool "AlphaBook1" >> 156 help >> 157 Dec AlphaBook1/Burns Alpha-based laptops. >> 158 >> 159 config ALPHA_AVANTI_CH >> 160 bool "Avanti" >> 161 >> 162 config ALPHA_CABRIOLET >> 163 bool "Cabriolet" >> 164 help >> 165 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now >> 166 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA >> 167 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in >> 168 Bcache SIMMs. Requires power supply with 3.3V output. >> 169 >> 170 config ALPHA_DP264 >> 171 bool "DP264" >> 172 help >> 173 Various 21264 systems with the tsunami core logic chipset. >> 174 API Networks: 264DP, UP2000(+), CS20; >> 175 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40. >> 176 >> 177 config ALPHA_EB164 >> 178 bool "EB164" >> 179 help >> 180 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has >> 181 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is >> 182 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in >> 183 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD, >> 184 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized >> 185 motherboard. Requires power supply with 3.3V output. >> 186 >> 187 config ALPHA_EB64P_CH >> 188 bool "EB64+" >> 189 >> 190 config ALPHA_EB66 >> 191 bool "EB66" >> 192 help >> 193 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is >> 194 identical to EB64+. Baby PC-AT size. Runs from standard PC power >> 195 supply. The EB66 schematic was published as a marketing poster >> 196 advertising the 21066 as "the first microprocessor in the world with >> 197 embedded PCI". >> 198 >> 199 config ALPHA_EB66P >> 200 bool "EB66+" >> 201 help >> 202 Later variant of the EB66 board. >> 203 >> 204 config ALPHA_EIGER >> 205 bool "Eiger" >> 206 help >> 207 Apparently an obscure OEM single-board computer based on the >> 208 Typhoon/Tsunami chipset family. Information on it is scanty. >> 209 >> 210 config ALPHA_JENSEN >> 211 bool "Jensen" >> 212 help >> 213 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one >> 214 of the first-generation Alpha systems. A number of these systems >> 215 seem to be available on the second- hand market. The Jensen is a >> 216 floor-standing tower system which originally used a 150MHz 21064 It >> 217 used programmable logic to interface a 486 EISA I/O bridge to the >> 218 CPU. >> 219 >> 220 config ALPHA_LX164 >> 221 bool "LX164" >> 222 help >> 223 A technical overview of this board is available at >> 224 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>. >> 225 >> 226 config ALPHA_LYNX >> 227 bool "Lynx" >> 228 help >> 229 AlphaServer 2100A-based systems. >> 230 >> 231 config ALPHA_MARVEL >> 232 bool "Marvel" >> 233 help >> 234 AlphaServer ES47 / ES80 / GS1280 based on EV7. >> 235 >> 236 config ALPHA_MIATA >> 237 bool "Miata" >> 238 help >> 239 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a, >> 240 or 600au). >> 241 >> 242 config ALPHA_MIKASA >> 243 bool "Mikasa" >> 244 help >> 245 AlphaServer 1000-based Alpha systems. >> 246 >> 247 config ALPHA_NAUTILUS >> 248 bool "Nautilus" >> 249 help >> 250 Alpha systems based on the AMD 751 & ALI 1543C chipsets. >> 251 >> 252 config ALPHA_NONAME_CH >> 253 bool "Noname" >> 254 >> 255 config ALPHA_NORITAKE >> 256 bool "Noritake" >> 257 help >> 258 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based >> 259 systems. >> 260 >> 261 config ALPHA_PC164 >> 262 bool "PC164" >> 263 >> 264 config ALPHA_P2K >> 265 bool "Platform2000" >> 266 >> 267 config ALPHA_RAWHIDE >> 268 bool "Rawhide" >> 269 help >> 270 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines. >> 271 See HOWTO at >> 272 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>. >> 273 >> 274 config ALPHA_RUFFIAN >> 275 bool "Ruffian" >> 276 help >> 277 Samsung APC164UX. There is a page on known problems and workarounds >> 278 at <http://www.alphalinux.org/faq/FAQ-11.html>. >> 279 >> 280 config ALPHA_RX164 >> 281 bool "RX164" >> 282 >> 283 config ALPHA_SX164 >> 284 bool "SX164" >> 285 >> 286 config ALPHA_SABLE >> 287 bool "Sable" >> 288 help >> 289 Digital AlphaServer 2000 and 2100-based systems. >> 290 >> 291 config ALPHA_SHARK >> 292 bool "Shark" >> 293 >> 294 config ALPHA_TAKARA >> 295 bool "Takara" >> 296 help >> 297 Alpha 11164-based OEM single-board computer. >> 298 >> 299 config ALPHA_TITAN >> 300 bool "Titan" >> 301 help >> 302 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset. >> 303 >> 304 config ALPHA_WILDFIRE >> 305 bool "Wildfire" >> 306 help >> 307 AlphaServer GS 40/80/160/320 SMP based on the EV67 core. >> 308 >> 309 endchoice >> 310 >> 311 # clear all implied options (don't want default values for those): >> 312 # Most of these machines have ISA slots; not exactly sure which don't, >> 313 # and this doesn't activate hordes of code, so do it always. >> 314 config ISA >> 315 bool >> 316 default y >> 317 help >> 318 Find out whether you have ISA slots on your motherboard. ISA is the >> 319 name of a bus system, i.e. the way the CPU talks to the other stuff >> 320 inside your box. Other bus systems are PCI, EISA, MicroChannel >> 321 (MCA) or VESA. ISA is an older system, now being displaced by PCI; >> 322 newer boards don't support it. If you have ISA, say Y, otherwise N. >> 323 >> 324 config ISA_DMA_API >> 325 bool >> 326 default y >> 327 >> 328 config PCI >> 329 bool >> 330 depends on !ALPHA_JENSEN >> 331 select GENERIC_PCI_IOMAP 81 default y 332 default y 82 help 333 help 83 Select if you want MMU-based virtual !! 334 Find out whether you have a PCI motherboard. PCI is the name of a 84 support by paged memory management. !! 335 bus system, i.e. the way the CPU talks to the other stuff inside >> 336 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or >> 337 VESA. If you have PCI, say Y, otherwise N. >> 338 >> 339 config PCI_DOMAINS >> 340 bool >> 341 default y >> 342 >> 343 config PCI_SYSCALL >> 344 def_bool PCI >> 345 >> 346 config IOMMU_HELPER >> 347 def_bool PCI 85 348 86 config MMU_MOTOROLA !! 349 config ALPHA_NONAME 87 bool 350 bool 88 select HAVE_PAGE_SIZE_4KB !! 351 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH >> 352 default y >> 353 help >> 354 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia >> 355 UDB). This design was produced by Digital's Technical OEM (TOEM) >> 356 group. It uses the 21066 processor running at 166MHz or 233MHz. It >> 357 is a baby-AT size, and runs from a standard PC power supply. It has >> 358 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are >> 359 2 versions, with either PS/2 or large DIN connectors for the >> 360 keyboard. 89 361 90 config MMU_COLDFIRE !! 362 config ALPHA_EV4 91 select HAVE_PAGE_SIZE_8KB << 92 bool 363 bool >> 364 depends on ALPHA_JENSEN || (ALPHA_SABLE && !ALPHA_GAMMA) || ALPHA_LYNX || ALPHA_NORITAKE && !ALPHA_PRIMO || ALPHA_MIKASA && !ALPHA_PRIMO || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL || ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K >> 365 default y if !ALPHA_LYNX 93 366 94 config MMU_SUN3 !! 367 config ALPHA_LCA 95 bool 368 bool 96 select HAVE_PAGE_SIZE_8KB !! 369 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K 97 depends on MMU && !MMU_MOTOROLA && !MM !! 370 default y 98 371 99 config ARCH_SUPPORTS_KEXEC !! 372 config ALPHA_APECS 100 def_bool M68KCLASSIC && MMU !! 373 bool >> 374 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL >> 375 default y 101 376 102 config BOOTINFO_PROC !! 377 config ALPHA_EB64P 103 bool "Export bootinfo in procfs" !! 378 bool 104 depends on KEXEC && M68KCLASSIC !! 379 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH >> 380 default y 105 help 381 help 106 Say Y to export the bootinfo used to !! 382 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA, 107 "bootinfo" file in procfs. This is !! 383 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs. >> 384 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI >> 385 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style), >> 386 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size. >> 387 Runs from standard PC power supply. >> 388 >> 389 config ALPHA_EV5 >> 390 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX >> 391 default y if ALPHA_RX164 || ALPHA_RAWHIDE || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_SABLE && ALPHA_GAMMA || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR 108 392 109 menu "Platform setup" !! 393 config ALPHA_EV4 >> 394 bool >> 395 default y if ALPHA_LYNX && !ALPHA_EV5 110 396 111 source "arch/m68k/Kconfig.cpu" !! 397 config ALPHA_CIA >> 398 bool >> 399 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR >> 400 default y 112 401 113 source "arch/m68k/Kconfig.machine" !! 402 config ALPHA_EV56 >> 403 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR >> 404 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA >> 405 >> 406 config ALPHA_EV56 >> 407 prompt "EV56 CPU (speed >= 333MHz)?" >> 408 depends on ALPHA_NORITAKE || ALPHA_PRIMO >> 409 >> 410 config ALPHA_EV56 >> 411 prompt "EV56 CPU (speed >= 400MHz)?" >> 412 depends on ALPHA_RAWHIDE >> 413 >> 414 config ALPHA_PRIMO >> 415 bool "EV5 CPU daughtercard (model 5/xxx)?" >> 416 depends on ALPHA_NORITAKE || ALPHA_MIKASA >> 417 help >> 418 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx. 114 419 115 source "arch/m68k/Kconfig.bus" !! 420 config ALPHA_GAMMA >> 421 bool "EV5 CPU(s) (model 5/xxx)?" >> 422 depends on ALPHA_SABLE >> 423 help >> 424 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx. 116 425 117 endmenu !! 426 config ALPHA_GAMMA >> 427 bool >> 428 depends on ALPHA_LYNX >> 429 default y 118 430 119 menu "Kernel Features" !! 431 config ALPHA_T2 >> 432 bool >> 433 depends on ALPHA_SABLE || ALPHA_LYNX >> 434 default y 120 435 121 endmenu !! 436 config ALPHA_PYXIS >> 437 bool >> 438 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN >> 439 default y >> 440 >> 441 config ALPHA_EV6 >> 442 bool >> 443 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL >> 444 default y >> 445 >> 446 config ALPHA_TSUNAMI >> 447 bool >> 448 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER >> 449 default y >> 450 >> 451 config ALPHA_EV67 >> 452 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER >> 453 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL >> 454 help >> 455 Is this a machine based on the EV67 core? If in doubt, select N here >> 456 and the machine will be treated as an EV6. 122 457 123 if !MMU !! 458 config ALPHA_MCPCIA 124 menu "Power management options" !! 459 bool >> 460 depends on ALPHA_RAWHIDE >> 461 default y 125 462 126 config PM !! 463 config ALPHA_POLARIS 127 bool "Power Management support" !! 464 bool >> 465 depends on ALPHA_RX164 >> 466 default y >> 467 >> 468 config ALPHA_IRONGATE >> 469 bool >> 470 depends on ALPHA_NAUTILUS >> 471 default y >> 472 >> 473 config GENERIC_HWEIGHT >> 474 bool >> 475 default y if !ALPHA_EV67 >> 476 >> 477 config ALPHA_AVANTI >> 478 bool >> 479 depends on ALPHA_XL || ALPHA_AVANTI_CH >> 480 default y 128 help 481 help 129 Support processor power management m !! 482 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based >> 483 Alphas. Info at >> 484 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>. >> 485 >> 486 config ALPHA_BROKEN_IRQ_MASK >> 487 bool >> 488 depends on ALPHA_GENERIC || ALPHA_PC164 >> 489 default y >> 490 >> 491 config VGA_HOSE >> 492 bool >> 493 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI) >> 494 default y >> 495 help >> 496 Support VGA on an arbitrary hose; needed for several platforms >> 497 which always have multiple hoses, and whose consoles support it. >> 498 >> 499 >> 500 config ALPHA_QEMU >> 501 bool "Run under QEMU emulation" >> 502 depends on !ALPHA_GENERIC >> 503 ---help--- >> 504 Assume the presence of special features supported by QEMU PALcode >> 505 that reduce the overhead of system emulation. >> 506 >> 507 Generic kernels will auto-detect QEMU. But when building a >> 508 system-specific kernel, the assumption is that we want to >> 509 eliminate as many runtime tests as possible. >> 510 >> 511 If unsure, say N. >> 512 >> 513 >> 514 config ALPHA_SRM >> 515 bool "Use SRM as bootloader" if ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_NAUTILUS || ALPHA_NONAME >> 516 depends on TTY >> 517 default y if ALPHA_JENSEN || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_DP264 || ALPHA_RAWHIDE || ALPHA_EIGER || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL >> 518 ---help--- >> 519 There are two different types of booting firmware on Alphas: SRM, >> 520 which is command line driven, and ARC, which uses menus and arrow >> 521 keys. Details about the Linux/Alpha booting process are contained in >> 522 the Linux/Alpha FAQ, accessible on the WWW from >> 523 <http://www.alphalinux.org/>. >> 524 >> 525 The usual way to load Linux on an Alpha machine is to use MILO >> 526 (a bootloader that lets you pass command line parameters to the >> 527 kernel just like lilo does for the x86 architecture) which can be >> 528 loaded either from ARC or can be installed directly as a permanent >> 529 firmware replacement from floppy (which requires changing a certain >> 530 jumper on the motherboard). If you want to do either of these, say N >> 531 here. If MILO doesn't work on your system (true for Jensen >> 532 motherboards), you can bypass it altogether and boot Linux directly >> 533 from an SRM console; say Y here in order to do that. Note that you >> 534 won't be able to boot from an IDE disk using SRM. >> 535 >> 536 If unsure, say N. >> 537 >> 538 config EISA >> 539 bool >> 540 depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE >> 541 default y >> 542 >> 543 config ARCH_MAY_HAVE_PC_FDC >> 544 def_bool y >> 545 >> 546 config SMP >> 547 bool "Symmetric multi-processing support" >> 548 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL >> 549 ---help--- >> 550 This enables support for systems with more than one CPU. If you have >> 551 a system with only one CPU, say N. If you have a system with more >> 552 than one CPU, say Y. >> 553 >> 554 If you say N here, the kernel will run on uni- and multiprocessor >> 555 machines, but will use only one CPU of a multiprocessor machine. If >> 556 you say Y here, the kernel will run on many, but not all, >> 557 uniprocessor machines. On a uniprocessor machine, the kernel >> 558 will run faster if you say N here. >> 559 >> 560 See also the SMP-HOWTO available at >> 561 <http://www.tldp.org/docs.html#howto>. >> 562 >> 563 If you don't know what to do here, say N. >> 564 >> 565 config HAVE_DEC_LOCK >> 566 bool >> 567 depends on SMP >> 568 default y >> 569 >> 570 config NR_CPUS >> 571 int "Maximum number of CPUs (2-32)" >> 572 range 2 32 >> 573 depends on SMP >> 574 default "32" if ALPHA_GENERIC || ALPHA_MARVEL >> 575 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL >> 576 help >> 577 MARVEL support can handle a maximum of 32 CPUs, all the others >> 578 with working support have a maximum of 4 CPUs. >> 579 >> 580 config ARCH_DISCONTIGMEM_ENABLE >> 581 bool "Discontiguous Memory Support" >> 582 help >> 583 Say Y to support efficient handling of discontiguous physical memory, >> 584 for architectures which are either NUMA (Non-Uniform Memory Access) >> 585 or have huge holes in the physical address space for other reasons. >> 586 See <file:Documentation/vm/numa> for more. >> 587 >> 588 source "mm/Kconfig" >> 589 >> 590 config NUMA >> 591 bool "NUMA Support (EXPERIMENTAL)" >> 592 depends on DISCONTIGMEM && BROKEN >> 593 help >> 594 Say Y to compile the kernel to support NUMA (Non-Uniform Memory >> 595 Access). This option is for configuring high-end multiprocessor >> 596 server machines. If in doubt, say N. >> 597 >> 598 config ALPHA_WTINT >> 599 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC >> 600 default y if ALPHA_QEMU >> 601 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA) >> 602 default n if !ALPHA_SRM && !ALPHA_GENERIC >> 603 default y if SMP >> 604 ---help--- >> 605 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU >> 606 to sleep until the next interrupt. This may reduce the power >> 607 consumed, and the heat produced by the computer. However, it has >> 608 the side effect of making the cycle counter unreliable as a timing >> 609 device across the sleep. >> 610 >> 611 For emulation under QEMU, definitely say Y here, as we have other >> 612 mechanisms for measuring time than the cycle counter. >> 613 >> 614 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running >> 615 MILO, sleep mode is not supported so you might as well say N here. >> 616 >> 617 For SMP systems we cannot use the cycle counter for timing anyway, >> 618 so you might as well say Y here. >> 619 >> 620 If unsure, say N. >> 621 >> 622 config NODES_SHIFT >> 623 int >> 624 default "7" >> 625 depends on NEED_MULTIPLE_NODES >> 626 >> 627 # LARGE_VMALLOC is racy, if you *really* need it then fix it first >> 628 config ALPHA_LARGE_VMALLOC >> 629 bool >> 630 ---help--- >> 631 Process creation and other aspects of virtual memory management can >> 632 be streamlined if we restrict the kernel to one PGD for all vmalloc >> 633 allocations. This equates to about 8GB. >> 634 >> 635 Under normal circumstances, this is so far and above what is needed >> 636 as to be laughable. However, there are certain applications (such >> 637 as benchmark-grade in-kernel web serving) that can make use of as >> 638 much vmalloc space as is available. >> 639 >> 640 Say N unless you know you need gobs and gobs of vmalloc space. >> 641 >> 642 config VERBOSE_MCHECK >> 643 bool "Verbose Machine Checks" >> 644 >> 645 config VERBOSE_MCHECK_ON >> 646 int "Verbose Printing Mode (0=off, 1=on, 2=all)" >> 647 depends on VERBOSE_MCHECK >> 648 default 1 >> 649 ---help--- >> 650 This option allows the default printing mode to be set, and then >> 651 possibly overridden by a boot command argument. >> 652 >> 653 For example, if one wanted the option of printing verbose >> 654 machine checks, but wanted the default to be as if verbose >> 655 machine check printing was turned off, then one would choose >> 656 the printing mode to be 0. Then, upon reboot, one could add >> 657 the boot command line "verbose_mcheck=1" to get the normal >> 658 verbose machine check printing, or "verbose_mcheck=2" to get >> 659 the maximum information available. >> 660 >> 661 Take the default (1) unless you want more control or more info. >> 662 >> 663 choice >> 664 prompt "Timer interrupt frequency (HZ)?" >> 665 default HZ_128 if ALPHA_QEMU >> 666 default HZ_1200 if ALPHA_RAWHIDE >> 667 default HZ_1024 >> 668 ---help--- >> 669 The frequency at which timer interrupts occur. A high frequency >> 670 minimizes latency, whereas a low frequency minimizes overhead of >> 671 process accounting. The later effect is especially significant >> 672 when being run under QEMU. >> 673 >> 674 Note that some Alpha hardware cannot change the interrupt frequency >> 675 of the timer. If unsure, say 1024 (or 1200 for Rawhide). >> 676 >> 677 config HZ_32 >> 678 bool "32 Hz" >> 679 config HZ_64 >> 680 bool "64 Hz" >> 681 config HZ_128 >> 682 bool "128 Hz" >> 683 config HZ_256 >> 684 bool "256 Hz" >> 685 config HZ_1024 >> 686 bool "1024 Hz" >> 687 config HZ_1200 >> 688 bool "1200 Hz" >> 689 endchoice >> 690 >> 691 config HZ >> 692 int >> 693 default 32 if HZ_32 >> 694 default 64 if HZ_64 >> 695 default 128 if HZ_128 >> 696 default 256 if HZ_256 >> 697 default 1200 if HZ_1200 >> 698 default 1024 >> 699 >> 700 source "drivers/pci/Kconfig" >> 701 source "drivers/eisa/Kconfig" >> 702 >> 703 source "drivers/pcmcia/Kconfig" >> 704 >> 705 config SRM_ENV >> 706 tristate "SRM environment through procfs" >> 707 depends on PROC_FS >> 708 ---help--- >> 709 If you enable this option, a subdirectory inside /proc called >> 710 /proc/srm_environment will give you access to the all important >> 711 SRM environment variables (those which have a name) and also >> 712 to all others (by their internal number). >> 713 >> 714 SRM is something like a BIOS for Alpha machines. There are some >> 715 other such BIOSes, like AlphaBIOS, which this driver cannot >> 716 support (hey, that's not SRM!). >> 717 >> 718 Despite the fact that this driver doesn't work on all Alphas (but >> 719 only on those which have SRM as their firmware), it's save to >> 720 build it even if your particular machine doesn't know about SRM >> 721 (or if you intend to compile a generic kernel). It will simply >> 722 not create those subdirectory in /proc (and give you some warning, >> 723 of course). >> 724 >> 725 This driver is also available as a module and will be called >> 726 srm_env then. >> 727 >> 728 source "fs/Kconfig.binfmt" 130 729 131 endmenu 730 endmenu 132 endif << 133 731 134 source "arch/m68k/Kconfig.devices" !! 732 source "net/Kconfig" >> 733 >> 734 source "drivers/Kconfig" >> 735 >> 736 source "fs/Kconfig" >> 737 >> 738 source "arch/alpha/Kconfig.debug" >> 739 >> 740 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig >> 741 # but we also need it if VGA_HOSE is set >> 742 config DUMMY_CONSOLE >> 743 bool >> 744 depends on VGA_HOSE >> 745 default y >> 746 >> 747 source "security/Kconfig" >> 748 >> 749 source "crypto/Kconfig" >> 750 >> 751 source "lib/Kconfig" >> 752
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