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