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