1 # SPDX-License-Identifier: GPL-2.0 << 2 config ALPHA 1 config ALPHA 3 bool 2 bool 4 default y 3 default y 5 select ARCH_32BIT_USTAT_F_TINODE << 6 select ARCH_HAS_CURRENT_STACK_POINTER << 7 select ARCH_HAS_DMA_OPS if PCI << 8 select ARCH_MIGHT_HAVE_PC_PARPORT 4 select ARCH_MIGHT_HAVE_PC_PARPORT 9 select ARCH_MIGHT_HAVE_PC_SERIO 5 select ARCH_MIGHT_HAVE_PC_SERIO 10 select ARCH_NO_PREEMPT << 11 select ARCH_NO_SG_CHAIN << 12 select ARCH_USE_CMPXCHG_LOCKREF 6 select ARCH_USE_CMPXCHG_LOCKREF 13 select FORCE_PCI !! 7 select HAVE_AOUT 14 select PCI_DOMAINS if PCI !! 8 select HAVE_IDE 15 select PCI_SYSCALL if PCI !! 9 select HAVE_OPROFILE 16 select HAVE_ASM_MODVERSIONS << 17 select HAVE_PAGE_SIZE_8KB << 18 select HAVE_PCSPKR_PLATFORM 10 select HAVE_PCSPKR_PLATFORM 19 select HAVE_PERF_EVENTS 11 select HAVE_PERF_EVENTS 20 select NEED_DMA_MAP_STATE !! 12 select HAVE_DMA_ATTRS 21 select NEED_SG_DMA_LENGTH !! 13 select VIRT_TO_BUS 22 select GENERIC_IRQ_PROBE 14 select GENERIC_IRQ_PROBE 23 select GENERIC_PCI_IOMAP << 24 select AUTO_IRQ_AFFINITY if SMP 15 select AUTO_IRQ_AFFINITY if SMP 25 select GENERIC_IRQ_SHOW 16 select GENERIC_IRQ_SHOW >> 17 select ARCH_WANT_OPTIONAL_GPIOLIB 26 select ARCH_WANT_IPC_PARSE_VERSION 18 select ARCH_WANT_IPC_PARSE_VERSION 27 select ARCH_HAVE_NMI_SAFE_CMPXCHG 19 select ARCH_HAVE_NMI_SAFE_CMPXCHG >> 20 select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE 28 select AUDIT_ARCH 21 select AUDIT_ARCH 29 select GENERIC_CPU_VULNERABILITIES !! 22 select GENERIC_CLOCKEVENTS 30 select GENERIC_SMP_IDLE_THREAD 23 select GENERIC_SMP_IDLE_THREAD 31 select HAS_IOPORT !! 24 select GENERIC_STRNCPY_FROM_USER >> 25 select GENERIC_STRNLEN_USER 32 select HAVE_ARCH_AUDITSYSCALL 26 select HAVE_ARCH_AUDITSYSCALL 33 select HAVE_MOD_ARCH_SPECIFIC 27 select HAVE_MOD_ARCH_SPECIFIC 34 select LOCK_MM_AND_FIND_VMA << 35 select MODULES_USE_ELF_RELA 28 select MODULES_USE_ELF_RELA 36 select ODD_RT_SIGACTION 29 select ODD_RT_SIGACTION 37 select OLD_SIGSUSPEND 30 select OLD_SIGSUSPEND 38 select CPU_NO_EFFICIENT_FFS if !ALPHA_ << 39 select MMU_GATHER_NO_RANGE << 40 select SPARSEMEM_EXTREME if SPARSEMEM << 41 select ZONE_DMA << 42 help 31 help 43 The Alpha is a 64-bit general-purpos 32 The Alpha is a 64-bit general-purpose processor designed and 44 marketed by the Digital Equipment Co 33 marketed by the Digital Equipment Corporation of blessed memory, 45 now Hewlett-Packard. The Alpha Linu 34 now Hewlett-Packard. The Alpha Linux project has a home page at 46 <http://www.alphalinux.org/>. 35 <http://www.alphalinux.org/>. 47 36 48 config 64BIT 37 config 64BIT 49 def_bool y 38 def_bool y 50 39 51 config MMU 40 config MMU 52 bool 41 bool 53 default y 42 default y 54 43 >> 44 config RWSEM_GENERIC_SPINLOCK >> 45 bool >> 46 >> 47 config RWSEM_XCHGADD_ALGORITHM >> 48 bool >> 49 default y >> 50 55 config ARCH_HAS_ILOG2_U32 51 config ARCH_HAS_ILOG2_U32 56 bool 52 bool 57 default n 53 default n 58 54 59 config ARCH_HAS_ILOG2_U64 55 config ARCH_HAS_ILOG2_U64 60 bool 56 bool 61 default n 57 default n 62 58 63 config GENERIC_CALIBRATE_DELAY 59 config GENERIC_CALIBRATE_DELAY 64 bool 60 bool 65 default y 61 default y 66 62 >> 63 config ZONE_DMA >> 64 bool >> 65 default y >> 66 >> 67 config ARCH_DMA_ADDR_T_64BIT >> 68 def_bool y >> 69 >> 70 config NEED_DMA_MAP_STATE >> 71 def_bool y >> 72 >> 73 config NEED_SG_DMA_LENGTH >> 74 def_bool y >> 75 67 config GENERIC_ISA_DMA 76 config GENERIC_ISA_DMA 68 bool 77 bool 69 default y 78 default y 70 79 71 config PGTABLE_LEVELS 80 config PGTABLE_LEVELS 72 int 81 int 73 default 3 82 default 3 74 83 >> 84 source "init/Kconfig" >> 85 source "kernel/Kconfig.freezer" >> 86 75 config AUDIT_ARCH 87 config AUDIT_ARCH 76 bool 88 bool 77 89 78 menu "System setup" 90 menu "System setup" 79 91 80 choice 92 choice 81 prompt "Alpha system type" 93 prompt "Alpha system type" 82 default ALPHA_GENERIC 94 default ALPHA_GENERIC 83 help !! 95 ---help--- 84 This is the system type of your hard 96 This is the system type of your hardware. A "generic" kernel will 85 run on any supported Alpha system. H 97 run on any supported Alpha system. However, if you configure a 86 kernel for your specific system, it 98 kernel for your specific system, it will be faster and smaller. 87 99 88 To find out what type of Alpha syste 100 To find out what type of Alpha system you have, you may want to 89 check out the Linux/Alpha FAQ, acces 101 check out the Linux/Alpha FAQ, accessible on the WWW from 90 <http://www.alphalinux.org/>. In sum 102 <http://www.alphalinux.org/>. In summary: 91 103 92 Alcor/Alpha-XLT AS 600, AS 500, 104 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366 >> 105 Alpha-XL XL-233, XL-266 >> 106 AlphaBook1 Alpha laptop >> 107 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400 >> 108 Cabriolet AlphaPC64, AlphaPCI64 93 DP264 DP264 / DS20 / E 109 DP264 DP264 / DS20 / ES40 / DS10 / DS10L >> 110 EB164 EB164 21164 evaluation board >> 111 EB64+ EB64+ 21064 evaluation board >> 112 EB66 EB66 21066 evaluation board >> 113 EB66+ EB66+ 21066 evaluation board >> 114 Jensen DECpc 150, DEC 2000 models 300, 500 94 LX164 AlphaPC164-LX 115 LX164 AlphaPC164-LX >> 116 Lynx AS 2100A 95 Miata Personal Worksta 117 Miata Personal Workstation 433/500/600 a/au 96 Marvel AlphaServer ES47 118 Marvel AlphaServer ES47 / ES80 / GS1280 97 Mikasa AS 1000 119 Mikasa AS 1000 >> 120 Noname AXPpci33, UDB (Multia) 98 Noritake AS 1000A, AS 600 121 Noritake AS 1000A, AS 600A, AS 800 99 PC164 AlphaPC164 122 PC164 AlphaPC164 100 Rawhide AS 1200, AS 4000 123 Rawhide AS 1200, AS 4000, AS 4100 101 Ruffian RPX164-2, AlphaP 124 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX 102 SX164 AlphaPC164-SX 125 SX164 AlphaPC164-SX 103 Sable AS 2000, AS 2100 126 Sable AS 2000, AS 2100 104 Shark DS 20L 127 Shark DS 20L 105 Takara Takara (OEM) 128 Takara Takara (OEM) 106 Titan AlphaServer ES45 129 Titan AlphaServer ES45 / DS25 / DS15 107 Wildfire AlphaServer GS 4 130 Wildfire AlphaServer GS 40/80/160/320 108 131 109 If you don't know what to do, choose 132 If you don't know what to do, choose "generic". 110 133 111 config ALPHA_GENERIC 134 config ALPHA_GENERIC 112 bool "Generic" 135 bool "Generic" 113 depends on TTY 136 depends on TTY 114 select HAVE_EISA << 115 help 137 help 116 A generic kernel will run on all sup 138 A generic kernel will run on all supported Alpha hardware. 117 139 118 config ALPHA_ALCOR 140 config ALPHA_ALCOR 119 bool "Alcor/Alpha-XLT" 141 bool "Alcor/Alpha-XLT" 120 select HAVE_EISA << 121 help 142 help 122 For systems using the Digital ALCOR 143 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data 123 slices (Data Switch, DSW) - 208-pin 144 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O 124 Address, CIA) - a 383 pin plastic PG 145 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM 125 controller (256-bit memory bus) and 146 controller (256-bit memory bus) and a PCI interface. It also does 126 all the work required to support an 147 all the work required to support an external Bcache and to maintain 127 memory coherence when a PCI device D 148 memory coherence when a PCI device DMAs into (or out of) memory. 128 149 >> 150 config ALPHA_XL >> 151 bool "Alpha-XL" >> 152 help >> 153 XL-233 and XL-266-based Alpha systems. >> 154 >> 155 config ALPHA_BOOK1 >> 156 bool "AlphaBook1" >> 157 help >> 158 Dec AlphaBook1/Burns Alpha-based laptops. >> 159 >> 160 config ALPHA_AVANTI_CH >> 161 bool "Avanti" >> 162 >> 163 config ALPHA_CABRIOLET >> 164 bool "Cabriolet" >> 165 help >> 166 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now >> 167 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA >> 168 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in >> 169 Bcache SIMMs. Requires power supply with 3.3V output. >> 170 129 config ALPHA_DP264 171 config ALPHA_DP264 130 bool "DP264" 172 bool "DP264" 131 help 173 help 132 Various 21264 systems with the tsuna 174 Various 21264 systems with the tsunami core logic chipset. 133 API Networks: 264DP, UP2000(+), CS20 175 API Networks: 264DP, UP2000(+), CS20; 134 Compaq: DS10(E,L), XP900, XP1000, DS 176 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40. 135 177 >> 178 config ALPHA_EB164 >> 179 bool "EB164" >> 180 help >> 181 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has >> 182 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is >> 183 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in >> 184 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD, >> 185 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized >> 186 motherboard. Requires power supply with 3.3V output. >> 187 >> 188 config ALPHA_EB64P_CH >> 189 bool "EB64+" >> 190 >> 191 config ALPHA_EB66 >> 192 bool "EB66" >> 193 help >> 194 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is >> 195 identical to EB64+. Baby PC-AT size. Runs from standard PC power >> 196 supply. The EB66 schematic was published as a marketing poster >> 197 advertising the 21066 as "the first microprocessor in the world with >> 198 embedded PCI". >> 199 >> 200 config ALPHA_EB66P >> 201 bool "EB66+" >> 202 help >> 203 Later variant of the EB66 board. >> 204 136 config ALPHA_EIGER 205 config ALPHA_EIGER 137 bool "Eiger" 206 bool "Eiger" 138 help 207 help 139 Apparently an obscure OEM single-boa 208 Apparently an obscure OEM single-board computer based on the 140 Typhoon/Tsunami chipset family. Info 209 Typhoon/Tsunami chipset family. Information on it is scanty. 141 210 >> 211 config ALPHA_JENSEN >> 212 bool "Jensen" >> 213 help >> 214 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one >> 215 of the first-generation Alpha systems. A number of these systems >> 216 seem to be available on the second- hand market. The Jensen is a >> 217 floor-standing tower system which originally used a 150MHz 21064 It >> 218 used programmable logic to interface a 486 EISA I/O bridge to the >> 219 CPU. >> 220 142 config ALPHA_LX164 221 config ALPHA_LX164 143 bool "LX164" 222 bool "LX164" 144 help 223 help 145 A technical overview of this board i 224 A technical overview of this board is available at 146 <http://www.unix-ag.org/Linux-Alpha/ 225 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>. 147 226 >> 227 config ALPHA_LYNX >> 228 bool "Lynx" >> 229 help >> 230 AlphaServer 2100A-based systems. >> 231 148 config ALPHA_MARVEL 232 config ALPHA_MARVEL 149 bool "Marvel" 233 bool "Marvel" 150 help 234 help 151 AlphaServer ES47 / ES80 / GS1280 bas 235 AlphaServer ES47 / ES80 / GS1280 based on EV7. 152 236 153 config ALPHA_MIATA 237 config ALPHA_MIATA 154 bool "Miata" 238 bool "Miata" 155 select HAVE_EISA << 156 help 239 help 157 The Digital PersonalWorkStation (PWS 240 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a, 158 or 600au). 241 or 600au). 159 242 160 config ALPHA_MIKASA 243 config ALPHA_MIKASA 161 bool "Mikasa" 244 bool "Mikasa" 162 help 245 help 163 AlphaServer 1000-based Alpha systems 246 AlphaServer 1000-based Alpha systems. 164 247 165 config ALPHA_NAUTILUS 248 config ALPHA_NAUTILUS 166 bool "Nautilus" 249 bool "Nautilus" 167 help 250 help 168 Alpha systems based on the AMD 751 & 251 Alpha systems based on the AMD 751 & ALI 1543C chipsets. 169 252 >> 253 config ALPHA_NONAME_CH >> 254 bool "Noname" >> 255 170 config ALPHA_NORITAKE 256 config ALPHA_NORITAKE 171 bool "Noritake" 257 bool "Noritake" 172 select HAVE_EISA << 173 help 258 help 174 AlphaServer 1000A, AlphaServer 600A, 259 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based 175 systems. 260 systems. 176 261 177 config ALPHA_PC164 262 config ALPHA_PC164 178 bool "PC164" 263 bool "PC164" 179 264 >> 265 config ALPHA_P2K >> 266 bool "Platform2000" >> 267 180 config ALPHA_RAWHIDE 268 config ALPHA_RAWHIDE 181 bool "Rawhide" 269 bool "Rawhide" 182 select HAVE_EISA << 183 help 270 help 184 AlphaServer 1200, AlphaServer 4000 a 271 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines. 185 See HOWTO at 272 See HOWTO at 186 <http://www.alphalinux.org/docs/rawh 273 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>. 187 274 188 config ALPHA_RUFFIAN 275 config ALPHA_RUFFIAN 189 bool "Ruffian" 276 bool "Ruffian" 190 help 277 help 191 Samsung APC164UX. There is a page o 278 Samsung APC164UX. There is a page on known problems and workarounds 192 at <http://www.alphalinux.org/faq/FA 279 at <http://www.alphalinux.org/faq/FAQ-11.html>. 193 280 194 config ALPHA_RX164 281 config ALPHA_RX164 195 bool "RX164" 282 bool "RX164" 196 283 197 config ALPHA_SX164 284 config ALPHA_SX164 198 bool "SX164" 285 bool "SX164" 199 286 200 config ALPHA_SABLE 287 config ALPHA_SABLE 201 bool "Sable" 288 bool "Sable" 202 select HAVE_EISA << 203 help 289 help 204 Digital AlphaServer 2000 and 2100-ba 290 Digital AlphaServer 2000 and 2100-based systems. 205 291 206 config ALPHA_SHARK 292 config ALPHA_SHARK 207 bool "Shark" 293 bool "Shark" 208 294 209 config ALPHA_TAKARA 295 config ALPHA_TAKARA 210 bool "Takara" 296 bool "Takara" 211 help 297 help 212 Alpha 11164-based OEM single-board c 298 Alpha 11164-based OEM single-board computer. 213 299 214 config ALPHA_TITAN 300 config ALPHA_TITAN 215 bool "Titan" 301 bool "Titan" 216 help 302 help 217 AlphaServer ES45/DS25 SMP based on E 303 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset. 218 304 219 config ALPHA_WILDFIRE 305 config ALPHA_WILDFIRE 220 bool "Wildfire" 306 bool "Wildfire" 221 help 307 help 222 AlphaServer GS 40/80/160/320 SMP bas 308 AlphaServer GS 40/80/160/320 SMP based on the EV67 core. 223 309 224 endchoice 310 endchoice 225 311 226 # clear all implied options (don't want defaul 312 # clear all implied options (don't want default values for those): 227 # Most of these machines have ISA slots; not e 313 # Most of these machines have ISA slots; not exactly sure which don't, 228 # and this doesn't activate hordes of code, so 314 # and this doesn't activate hordes of code, so do it always. 229 config ISA 315 config ISA 230 bool 316 bool 231 default y 317 default y 232 help 318 help 233 Find out whether you have ISA slots 319 Find out whether you have ISA slots on your motherboard. ISA is the 234 name of a bus system, i.e. the way t 320 name of a bus system, i.e. the way the CPU talks to the other stuff 235 inside your box. Other bus systems 321 inside your box. Other bus systems are PCI, EISA, MicroChannel 236 (MCA) or VESA. ISA is an older syst 322 (MCA) or VESA. ISA is an older system, now being displaced by PCI; 237 newer boards don't support it. If y 323 newer boards don't support it. If you have ISA, say Y, otherwise N. 238 324 239 config ISA_DMA_API 325 config ISA_DMA_API 240 bool 326 bool 241 default y 327 default y 242 328 >> 329 config PCI >> 330 bool >> 331 depends on !ALPHA_JENSEN >> 332 select GENERIC_PCI_IOMAP >> 333 default y >> 334 help >> 335 Find out whether you have a PCI motherboard. PCI is the name of a >> 336 bus system, i.e. the way the CPU talks to the other stuff inside >> 337 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or >> 338 VESA. If you have PCI, say Y, otherwise N. >> 339 >> 340 config PCI_DOMAINS >> 341 bool >> 342 default y >> 343 >> 344 config PCI_SYSCALL >> 345 def_bool PCI >> 346 >> 347 config IOMMU_HELPER >> 348 def_bool PCI >> 349 >> 350 config ALPHA_NONAME >> 351 bool >> 352 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH >> 353 default y >> 354 help >> 355 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia >> 356 UDB). This design was produced by Digital's Technical OEM (TOEM) >> 357 group. It uses the 21066 processor running at 166MHz or 233MHz. It >> 358 is a baby-AT size, and runs from a standard PC power supply. It has >> 359 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are >> 360 2 versions, with either PS/2 or large DIN connectors for the >> 361 keyboard. >> 362 >> 363 config ALPHA_EV4 >> 364 bool >> 365 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 >> 366 default y if !ALPHA_LYNX >> 367 >> 368 config ALPHA_LCA >> 369 bool >> 370 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K >> 371 default y >> 372 >> 373 config ALPHA_APECS >> 374 bool >> 375 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL >> 376 default y >> 377 >> 378 config ALPHA_EB64P >> 379 bool >> 380 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH >> 381 default y >> 382 help >> 383 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA, >> 384 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs. >> 385 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI >> 386 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style), >> 387 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size. >> 388 Runs from standard PC power supply. >> 389 >> 390 config ALPHA_EV5 >> 391 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX >> 392 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 >> 393 >> 394 config ALPHA_EV4 >> 395 bool >> 396 default y if ALPHA_LYNX && !ALPHA_EV5 >> 397 243 config ALPHA_CIA 398 config ALPHA_CIA 244 bool 399 bool 245 depends on ALPHA_MIATA || ALPHA_LX164 !! 400 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 246 default y 401 default y 247 402 248 config ALPHA_EV56 403 config ALPHA_EV56 >> 404 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR >> 405 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA >> 406 >> 407 config ALPHA_EV56 >> 408 prompt "EV56 CPU (speed >= 333MHz)?" >> 409 depends on ALPHA_NORITAKE || ALPHA_PRIMO >> 410 >> 411 config ALPHA_EV56 >> 412 prompt "EV56 CPU (speed >= 400MHz)?" >> 413 depends on ALPHA_RAWHIDE >> 414 >> 415 config ALPHA_PRIMO >> 416 bool "EV5 CPU daughtercard (model 5/xxx)?" >> 417 depends on ALPHA_NORITAKE || ALPHA_MIKASA >> 418 help >> 419 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx. >> 420 >> 421 config ALPHA_GAMMA >> 422 bool "EV5 CPU(s) (model 5/xxx)?" >> 423 depends on ALPHA_SABLE >> 424 help >> 425 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx. >> 426 >> 427 config ALPHA_GAMMA 249 bool 428 bool 250 default y if ALPHA_ALCOR || ALPHA_RX16 !! 429 depends on ALPHA_LYNX >> 430 default y 251 431 252 config ALPHA_T2 432 config ALPHA_T2 253 bool 433 bool 254 depends on ALPHA_SABLE !! 434 depends on ALPHA_SABLE || ALPHA_LYNX 255 default y 435 default y 256 436 257 config ALPHA_PYXIS 437 config ALPHA_PYXIS 258 bool 438 bool 259 depends on ALPHA_MIATA || ALPHA_LX164 439 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN 260 default y 440 default y 261 441 262 config ALPHA_EV6 442 config ALPHA_EV6 263 bool 443 bool 264 depends on ALPHA_NAUTILUS || ALPHA_WIL 444 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL 265 default y 445 default y 266 446 267 config ALPHA_TSUNAMI 447 config ALPHA_TSUNAMI 268 bool 448 bool 269 depends on ALPHA_SHARK || ALPHA_DP264 449 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER 270 default y 450 default y 271 451 272 config ALPHA_EV67 452 config ALPHA_EV67 273 bool "EV67 (or later) CPU (speed > 600 453 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER 274 default y if ALPHA_NAUTILUS || ALPHA_W 454 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL 275 help 455 help 276 Is this a machine based on the EV67 456 Is this a machine based on the EV67 core? If in doubt, select N here 277 and the machine will be treated as a 457 and the machine will be treated as an EV6. 278 458 279 config ALPHA_MCPCIA 459 config ALPHA_MCPCIA 280 bool 460 bool 281 depends on ALPHA_RAWHIDE 461 depends on ALPHA_RAWHIDE 282 default y 462 default y 283 463 284 config ALPHA_POLARIS 464 config ALPHA_POLARIS 285 bool 465 bool 286 depends on ALPHA_RX164 466 depends on ALPHA_RX164 287 default y 467 default y 288 468 289 config ALPHA_IRONGATE 469 config ALPHA_IRONGATE 290 bool 470 bool 291 depends on ALPHA_NAUTILUS 471 depends on ALPHA_NAUTILUS 292 default y 472 default y 293 473 294 config GENERIC_HWEIGHT 474 config GENERIC_HWEIGHT 295 bool 475 bool 296 default y if !ALPHA_EV67 476 default y if !ALPHA_EV67 297 477 >> 478 config ALPHA_AVANTI >> 479 bool >> 480 depends on ALPHA_XL || ALPHA_AVANTI_CH >> 481 default y >> 482 help >> 483 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based >> 484 Alphas. Info at >> 485 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>. >> 486 298 config ALPHA_BROKEN_IRQ_MASK 487 config ALPHA_BROKEN_IRQ_MASK 299 bool 488 bool 300 depends on ALPHA_GENERIC || ALPHA_PC16 489 depends on ALPHA_GENERIC || ALPHA_PC164 301 default y 490 default y 302 491 303 config VGA_HOSE 492 config VGA_HOSE 304 bool 493 bool 305 depends on VGA_CONSOLE && (ALPHA_GENER 494 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI) 306 default y 495 default y 307 help 496 help 308 Support VGA on an arbitrary hose; ne 497 Support VGA on an arbitrary hose; needed for several platforms 309 which always have multiple hoses, an 498 which always have multiple hoses, and whose consoles support it. 310 499 311 500 312 config ALPHA_QEMU 501 config ALPHA_QEMU 313 bool "Run under QEMU emulation" 502 bool "Run under QEMU emulation" 314 depends on !ALPHA_GENERIC 503 depends on !ALPHA_GENERIC 315 help !! 504 ---help--- 316 Assume the presence of special featu 505 Assume the presence of special features supported by QEMU PALcode 317 that reduce the overhead of system e 506 that reduce the overhead of system emulation. 318 507 319 Generic kernels will auto-detect QEM 508 Generic kernels will auto-detect QEMU. But when building a 320 system-specific kernel, the assumpti 509 system-specific kernel, the assumption is that we want to 321 eliminate as many runtime tests as p !! 510 elimiate as many runtime tests as possible. 322 511 323 If unsure, say N. 512 If unsure, say N. 324 513 325 514 326 config ALPHA_SRM 515 config ALPHA_SRM 327 bool "Use SRM as bootloader" if ALPHA_ !! 516 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 328 depends on TTY 517 depends on TTY 329 default y if ALPHA_MIKASA || ALPHA_SAB !! 518 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 330 help !! 519 ---help--- 331 There are two different types of boo 520 There are two different types of booting firmware on Alphas: SRM, 332 which is command line driven, and AR 521 which is command line driven, and ARC, which uses menus and arrow 333 keys. Details about the Linux/Alpha 522 keys. Details about the Linux/Alpha booting process are contained in 334 the Linux/Alpha FAQ, accessible on t 523 the Linux/Alpha FAQ, accessible on the WWW from 335 <http://www.alphalinux.org/>. 524 <http://www.alphalinux.org/>. 336 525 337 The usual way to load Linux on an Al 526 The usual way to load Linux on an Alpha machine is to use MILO 338 (a bootloader that lets you pass com 527 (a bootloader that lets you pass command line parameters to the 339 kernel just like lilo does for the x 528 kernel just like lilo does for the x86 architecture) which can be 340 loaded either from ARC or can be ins 529 loaded either from ARC or can be installed directly as a permanent 341 firmware replacement from floppy (wh 530 firmware replacement from floppy (which requires changing a certain 342 jumper on the motherboard). If you w 531 jumper on the motherboard). If you want to do either of these, say N 343 here. If MILO doesn't work on your s 532 here. If MILO doesn't work on your system (true for Jensen 344 motherboards), you can bypass it alt 533 motherboards), you can bypass it altogether and boot Linux directly 345 from an SRM console; say Y here in o 534 from an SRM console; say Y here in order to do that. Note that you 346 won't be able to boot from an IDE di 535 won't be able to boot from an IDE disk using SRM. 347 536 348 If unsure, say N. 537 If unsure, say N. 349 538 >> 539 config EISA >> 540 bool >> 541 depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE >> 542 default y >> 543 350 config ARCH_MAY_HAVE_PC_FDC 544 config ARCH_MAY_HAVE_PC_FDC 351 def_bool y 545 def_bool y 352 546 353 config SMP 547 config SMP 354 bool "Symmetric multi-processing suppo 548 bool "Symmetric multi-processing support" 355 depends on ALPHA_SABLE || ALPHA_RAWHID !! 549 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL 356 help !! 550 ---help--- 357 This enables support for systems wit 551 This enables support for systems with more than one CPU. If you have 358 a system with only one CPU, say N. I 552 a system with only one CPU, say N. If you have a system with more 359 than one CPU, say Y. 553 than one CPU, say Y. 360 554 361 If you say N here, the kernel will r 555 If you say N here, the kernel will run on uni- and multiprocessor 362 machines, but will use only one CPU 556 machines, but will use only one CPU of a multiprocessor machine. If 363 you say Y here, the kernel will run 557 you say Y here, the kernel will run on many, but not all, 364 uniprocessor machines. On a uniproce 558 uniprocessor machines. On a uniprocessor machine, the kernel 365 will run faster if you say N here. 559 will run faster if you say N here. 366 560 367 See also the SMP-HOWTO available at 561 See also the SMP-HOWTO available at 368 <https://www.tldp.org/docs.html#howt !! 562 <http://www.tldp.org/docs.html#howto>. 369 563 370 If you don't know what to do here, s 564 If you don't know what to do here, say N. 371 565 >> 566 config HAVE_DEC_LOCK >> 567 bool >> 568 depends on SMP >> 569 default y >> 570 372 config NR_CPUS 571 config NR_CPUS 373 int "Maximum number of CPUs (2-32)" 572 int "Maximum number of CPUs (2-32)" 374 range 2 32 573 range 2 32 375 depends on SMP 574 depends on SMP 376 default "32" if ALPHA_GENERIC || ALPHA 575 default "32" if ALPHA_GENERIC || ALPHA_MARVEL 377 default "4" if !ALPHA_GENERIC && !ALPH 576 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL 378 help 577 help 379 MARVEL support can handle a maximum 578 MARVEL support can handle a maximum of 32 CPUs, all the others 380 with working support have a maximum !! 579 with working support have a maximum of 4 CPUs. 381 580 382 config ARCH_SPARSEMEM_ENABLE !! 581 config ARCH_DISCONTIGMEM_ENABLE 383 bool "Sparse Memory Support" !! 582 bool "Discontiguous Memory Support" 384 help 583 help 385 Say Y to support efficient handling 584 Say Y to support efficient handling of discontiguous physical memory, 386 for systems that have huge holes in !! 585 for architectures which are either NUMA (Non-Uniform Memory Access) >> 586 or have huge holes in the physical address space for other reasons. >> 587 See <file:Documentation/vm/numa> for more. >> 588 >> 589 source "mm/Kconfig" >> 590 >> 591 config NUMA >> 592 bool "NUMA Support (EXPERIMENTAL)" >> 593 depends on DISCONTIGMEM && BROKEN >> 594 help >> 595 Say Y to compile the kernel to support NUMA (Non-Uniform Memory >> 596 Access). This option is for configuring high-end multiprocessor >> 597 server machines. If in doubt, say N. 387 598 388 config ALPHA_WTINT 599 config ALPHA_WTINT 389 bool "Use WTINT" if ALPHA_SRM || ALPHA 600 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC 390 default y if ALPHA_QEMU 601 default y if ALPHA_QEMU 391 default n if ALPHA_EV56 !! 602 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA) 392 default n if !ALPHA_SRM && !ALPHA_GENE 603 default n if !ALPHA_SRM && !ALPHA_GENERIC 393 default y if SMP 604 default y if SMP 394 help !! 605 ---help--- 395 The Wait for Interrupt (WTINT) PALca 606 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU 396 to sleep until the next interrupt. 607 to sleep until the next interrupt. This may reduce the power 397 consumed, and the heat produced by t 608 consumed, and the heat produced by the computer. However, it has 398 the side effect of making the cycle 609 the side effect of making the cycle counter unreliable as a timing 399 device across the sleep. 610 device across the sleep. 400 611 401 For emulation under QEMU, definitely 612 For emulation under QEMU, definitely say Y here, as we have other 402 mechanisms for measuring time than t 613 mechanisms for measuring time than the cycle counter. 403 614 404 For EV4 (but not LCA), EV5 and EV56 615 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running 405 MILO, sleep mode is not supported so 616 MILO, sleep mode is not supported so you might as well say N here. 406 617 407 For SMP systems we cannot use the cy 618 For SMP systems we cannot use the cycle counter for timing anyway, 408 so you might as well say Y here. 619 so you might as well say Y here. 409 620 410 If unsure, say N. 621 If unsure, say N. 411 622 >> 623 config NODES_SHIFT >> 624 int >> 625 default "7" >> 626 depends on NEED_MULTIPLE_NODES >> 627 412 # LARGE_VMALLOC is racy, if you *really* need 628 # LARGE_VMALLOC is racy, if you *really* need it then fix it first 413 config ALPHA_LARGE_VMALLOC 629 config ALPHA_LARGE_VMALLOC 414 bool 630 bool 415 help !! 631 ---help--- 416 Process creation and other aspects o 632 Process creation and other aspects of virtual memory management can 417 be streamlined if we restrict the ke 633 be streamlined if we restrict the kernel to one PGD for all vmalloc 418 allocations. This equates to about 634 allocations. This equates to about 8GB. 419 635 420 Under normal circumstances, this is 636 Under normal circumstances, this is so far and above what is needed 421 as to be laughable. However, there 637 as to be laughable. However, there are certain applications (such 422 as benchmark-grade in-kernel web ser 638 as benchmark-grade in-kernel web serving) that can make use of as 423 much vmalloc space as is available. 639 much vmalloc space as is available. 424 640 425 Say N unless you know you need gobs 641 Say N unless you know you need gobs and gobs of vmalloc space. 426 642 427 config VERBOSE_MCHECK 643 config VERBOSE_MCHECK 428 bool "Verbose Machine Checks" 644 bool "Verbose Machine Checks" 429 645 430 config VERBOSE_MCHECK_ON 646 config VERBOSE_MCHECK_ON 431 int "Verbose Printing Mode (0=off, 1=o 647 int "Verbose Printing Mode (0=off, 1=on, 2=all)" 432 depends on VERBOSE_MCHECK 648 depends on VERBOSE_MCHECK 433 default 1 649 default 1 434 help !! 650 ---help--- 435 This option allows the default print 651 This option allows the default printing mode to be set, and then 436 possibly overridden by a boot comman 652 possibly overridden by a boot command argument. 437 653 438 For example, if one wanted the optio 654 For example, if one wanted the option of printing verbose 439 machine checks, but wanted the defau 655 machine checks, but wanted the default to be as if verbose 440 machine check printing was turned of 656 machine check printing was turned off, then one would choose 441 the printing mode to be 0. Then, upo 657 the printing mode to be 0. Then, upon reboot, one could add 442 the boot command line "verbose_mchec 658 the boot command line "verbose_mcheck=1" to get the normal 443 verbose machine check printing, or " 659 verbose machine check printing, or "verbose_mcheck=2" to get 444 the maximum information available. 660 the maximum information available. 445 661 446 Take the default (1) unless you want 662 Take the default (1) unless you want more control or more info. 447 663 448 choice 664 choice 449 prompt "Timer interrupt frequency (HZ) 665 prompt "Timer interrupt frequency (HZ)?" 450 default HZ_128 if ALPHA_QEMU 666 default HZ_128 if ALPHA_QEMU 451 default HZ_1200 if ALPHA_RAWHIDE 667 default HZ_1200 if ALPHA_RAWHIDE 452 default HZ_1024 668 default HZ_1024 453 help !! 669 ---help--- 454 The frequency at which timer interru 670 The frequency at which timer interrupts occur. A high frequency 455 minimizes latency, whereas a low fre 671 minimizes latency, whereas a low frequency minimizes overhead of 456 process accounting. The later effec 672 process accounting. The later effect is especially significant 457 when being run under QEMU. 673 when being run under QEMU. 458 674 459 Note that some Alpha hardware cannot 675 Note that some Alpha hardware cannot change the interrupt frequency 460 of the timer. If unsure, say 1024 ( 676 of the timer. If unsure, say 1024 (or 1200 for Rawhide). 461 677 462 config HZ_32 678 config HZ_32 463 bool "32 Hz" 679 bool "32 Hz" 464 config HZ_64 680 config HZ_64 465 bool "64 Hz" 681 bool "64 Hz" 466 config HZ_128 682 config HZ_128 467 bool "128 Hz" 683 bool "128 Hz" 468 config HZ_256 684 config HZ_256 469 bool "256 Hz" 685 bool "256 Hz" 470 config HZ_1024 686 config HZ_1024 471 bool "1024 Hz" 687 bool "1024 Hz" 472 config HZ_1200 688 config HZ_1200 473 bool "1200 Hz" 689 bool "1200 Hz" 474 endchoice 690 endchoice 475 691 476 config HZ 692 config HZ 477 int !! 693 int 478 default 32 if HZ_32 694 default 32 if HZ_32 479 default 64 if HZ_64 695 default 64 if HZ_64 480 default 128 if HZ_128 696 default 128 if HZ_128 481 default 256 if HZ_256 697 default 256 if HZ_256 482 default 1200 if HZ_1200 698 default 1200 if HZ_1200 483 default 1024 699 default 1024 484 700 >> 701 source "drivers/pci/Kconfig" >> 702 source "drivers/eisa/Kconfig" >> 703 >> 704 source "drivers/pcmcia/Kconfig" >> 705 485 config SRM_ENV 706 config SRM_ENV 486 tristate "SRM environment through proc 707 tristate "SRM environment through procfs" 487 depends on PROC_FS 708 depends on PROC_FS 488 help !! 709 ---help--- 489 If you enable this option, a subdire 710 If you enable this option, a subdirectory inside /proc called 490 /proc/srm_environment will give you 711 /proc/srm_environment will give you access to the all important 491 SRM environment variables (those whi 712 SRM environment variables (those which have a name) and also 492 to all others (by their internal num 713 to all others (by their internal number). 493 714 494 SRM is something like a BIOS for Alp 715 SRM is something like a BIOS for Alpha machines. There are some 495 other such BIOSes, like AlphaBIOS, w 716 other such BIOSes, like AlphaBIOS, which this driver cannot 496 support (hey, that's not SRM!). 717 support (hey, that's not SRM!). 497 718 498 Despite the fact that this driver do 719 Despite the fact that this driver doesn't work on all Alphas (but 499 only on those which have SRM as thei 720 only on those which have SRM as their firmware), it's save to 500 build it even if your particular mac 721 build it even if your particular machine doesn't know about SRM 501 (or if you intend to compile a gener 722 (or if you intend to compile a generic kernel). It will simply 502 not create those subdirectory in /pr 723 not create those subdirectory in /proc (and give you some warning, 503 of course). 724 of course). 504 725 505 This driver is also available as a m 726 This driver is also available as a module and will be called 506 srm_env then. 727 srm_env then. 507 728 >> 729 source "fs/Kconfig.binfmt" >> 730 508 endmenu 731 endmenu 509 732 >> 733 source "net/Kconfig" >> 734 >> 735 source "drivers/Kconfig" >> 736 >> 737 source "fs/Kconfig" >> 738 >> 739 source "arch/alpha/Kconfig.debug" >> 740 510 # DUMMY_CONSOLE may be defined in drivers/vide 741 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig 511 # but we also need it if VGA_HOSE is set 742 # but we also need it if VGA_HOSE is set 512 config DUMMY_CONSOLE 743 config DUMMY_CONSOLE 513 bool 744 bool 514 depends on VGA_HOSE 745 depends on VGA_HOSE 515 default y 746 default y >> 747 >> 748 source "security/Kconfig" >> 749 >> 750 source "crypto/Kconfig" >> 751 >> 752 source "lib/Kconfig" >> 753
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