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