1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0 2 config PARISC !! 2 config ALPHA 3 def_bool y !! 3 bool 4 select ALTERNATE_USER_ADDRESS_SPACE !! 4 default y 5 select ARCH_32BIT_OFF_T if !64BIT << 6 select ARCH_MIGHT_HAVE_PC_PARPORT 5 select ARCH_MIGHT_HAVE_PC_PARPORT 7 select HAVE_FUNCTION_TRACER !! 6 select ARCH_MIGHT_HAVE_PC_SERIO 8 select HAVE_FUNCTION_GRAPH_TRACER !! 7 select ARCH_NO_PREEMPT 9 select HAVE_SYSCALL_TRACEPOINTS << 10 select ARCH_WANT_FRAME_POINTERS << 11 select ARCH_HAS_CPU_CACHE_ALIASING << 12 select ARCH_HAS_DMA_ALLOC if PA11 << 13 select ARCH_HAS_DMA_OPS << 14 select ARCH_HAS_ELF_RANDOMIZE << 15 select ARCH_HAS_STRICT_KERNEL_RWX << 16 select ARCH_HAS_STRICT_MODULE_RWX << 17 select ARCH_HAS_UBSAN << 18 select ARCH_HAS_PTE_SPECIAL << 19 select ARCH_NO_SG_CHAIN 8 select ARCH_NO_SG_CHAIN 20 select ARCH_SPLIT_ARG64 if !64BIT !! 9 select ARCH_USE_CMPXCHG_LOCKREF 21 select ARCH_SUPPORTS_HUGETLBFS if PA20 !! 10 select FORCE_PCI if !ALPHA_JENSEN 22 select ARCH_SUPPORTS_MEMORY_FAILURE !! 11 select PCI_DOMAINS if PCI 23 select ARCH_STACKWALK !! 12 select PCI_SYSCALL if PCI 24 select ARCH_HAS_CACHE_LINE_SIZE !! 13 select HAVE_AOUT 25 select ARCH_HAS_DEBUG_VM_PGTABLE !! 14 select HAVE_IDE 26 select HAVE_RELIABLE_STACKTRACE !! 15 select HAVE_OPROFILE 27 select RTC_CLASS !! 16 select HAVE_PCSPKR_PLATFORM 28 select RTC_DRV_GENERIC << 29 select INIT_ALL_POSSIBLE << 30 select BUG << 31 select HAVE_KERNEL_UNCOMPRESSED << 32 select HAVE_PCI << 33 select HAVE_PERF_EVENTS 17 select HAVE_PERF_EVENTS 34 select HAVE_KERNEL_BZIP2 !! 18 select NEED_DMA_MAP_STATE 35 select HAVE_KERNEL_GZIP !! 19 select NEED_SG_DMA_LENGTH 36 select HAVE_KERNEL_LZ4 !! 20 select VIRT_TO_BUS 37 select HAVE_KERNEL_LZMA << 38 select HAVE_KERNEL_LZO << 39 select HAVE_KERNEL_XZ << 40 select GENERIC_ATOMIC64 if !64BIT << 41 select GENERIC_IRQ_PROBE 21 select GENERIC_IRQ_PROBE 42 select GENERIC_PCI_IOMAP !! 22 select GENERIC_PCI_IOMAP if PCI 43 select GENERIC_IOREMAP !! 23 select AUTO_IRQ_AFFINITY if SMP >> 24 select GENERIC_IRQ_SHOW >> 25 select ARCH_WANT_IPC_PARSE_VERSION 44 select ARCH_HAVE_NMI_SAFE_CMPXCHG 26 select ARCH_HAVE_NMI_SAFE_CMPXCHG >> 27 select AUDIT_ARCH >> 28 select GENERIC_CLOCKEVENTS >> 29 select GENERIC_CPU_VULNERABILITIES 45 select GENERIC_SMP_IDLE_THREAD 30 select GENERIC_SMP_IDLE_THREAD 46 select GENERIC_ARCH_TOPOLOGY if SMP !! 31 select GENERIC_STRNCPY_FROM_USER 47 select GENERIC_CPU_DEVICES if !SMP !! 32 select GENERIC_STRNLEN_USER 48 select GENERIC_LIB_DEVMEM_IS_ALLOWED !! 33 select HAVE_ARCH_AUDITSYSCALL 49 select SYSCTL_ARCH_UNALIGN_ALLOW << 50 select SYSCTL_ARCH_UNALIGN_NO_WARN << 51 select SYSCTL_EXCEPTION_TRACE << 52 select HAVE_MOD_ARCH_SPECIFIC 34 select HAVE_MOD_ARCH_SPECIFIC 53 select MODULES_USE_ELF_RELA 35 select MODULES_USE_ELF_RELA 54 select CLONE_BACKWARDS !! 36 select ODD_RT_SIGACTION 55 select TTY # Needed for pdc_cons.c !! 37 select OLD_SIGSUSPEND 56 select HAS_IOPORT if PCI || EISA !! 38 select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67 57 select HAVE_DEBUG_STACKOVERFLOW !! 39 help 58 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ !! 40 The Alpha is a 64-bit general-purpose processor designed and 59 select HAVE_ARCH_MMAP_RND_COMPAT_BITS !! 41 marketed by the Digital Equipment Corporation of blessed memory, 60 select HAVE_ARCH_MMAP_RND_BITS !! 42 now Hewlett-Packard. The Alpha Linux project has a home page at 61 select HAVE_ARCH_AUDITSYSCALL !! 43 <http://www.alphalinux.org/>. 62 select HAVE_ARCH_HASH << 63 select HAVE_ARCH_JUMP_LABEL << 64 select HAVE_ARCH_JUMP_LABEL_RELATIVE << 65 select HAVE_ARCH_KFENCE << 66 select HAVE_ARCH_SECCOMP_FILTER << 67 select HAVE_ARCH_TRACEHOOK << 68 select HAVE_EBPF_JIT << 69 select ARCH_WANT_DEFAULT_BPF_JIT << 70 select HAVE_REGS_AND_STACK_ACCESS_API << 71 select HOTPLUG_CORE_SYNC_DEAD if HOTPL << 72 select GENERIC_SCHED_CLOCK << 73 select GENERIC_IRQ_MIGRATION if SMP << 74 select HAVE_UNSTABLE_SCHED_CLOCK if SM << 75 select GENERIC_CLOCKEVENTS << 76 select CPU_NO_EFFICIENT_FFS << 77 select THREAD_INFO_IN_TASK << 78 select NEED_DMA_MAP_STATE << 79 select NEED_SG_DMA_LENGTH << 80 select HAVE_ARCH_KGDB << 81 select HAVE_KPROBES << 82 select HAVE_KRETPROBES << 83 select HAVE_DYNAMIC_FTRACE if $(cc-opt << 84 select HAVE_FTRACE_MCOUNT_RECORD if HA << 85 select FTRACE_MCOUNT_USE_PATCHABLE_FUN << 86 select HAVE_KPROBES_ON_FTRACE << 87 select HAVE_DYNAMIC_FTRACE_WITH_REGS << 88 select HAVE_SOFTIRQ_ON_OWN_STACK if IR << 89 select TRACE_IRQFLAGS_SUPPORT << 90 select HAVE_FUNCTION_DESCRIPTORS if 64 << 91 select PCI_MSI_ARCH_FALLBACKS if PCI_M << 92 << 93 help << 94 The PA-RISC microprocessor is design << 95 in many of their workstations & serv << 96 and later HP3000 series). The PA-RI << 97 at <https://parisc.wiki.kernel.org>. << 98 44 99 config CPU_BIG_ENDIAN !! 45 config 64BIT 100 def_bool y 46 def_bool y 101 47 102 config MMU 48 config MMU 103 def_bool y !! 49 bool >> 50 default y 104 51 105 config STACK_GROWSUP !! 52 config RWSEM_GENERIC_SPINLOCK 106 def_bool y !! 53 bool 107 54 108 config GENERIC_LOCKBREAK !! 55 config RWSEM_XCHGADD_ALGORITHM 109 bool 56 bool 110 default y 57 default y 111 depends on SMP && PREEMPTION << 112 58 113 config ARCH_HAS_ILOG2_U32 59 config ARCH_HAS_ILOG2_U32 114 bool 60 bool 115 default n 61 default n 116 62 117 config ARCH_HAS_ILOG2_U64 63 config ARCH_HAS_ILOG2_U64 118 bool 64 bool 119 default n 65 default n 120 66 121 config GENERIC_BUG !! 67 config GENERIC_CALIBRATE_DELAY 122 def_bool y << 123 depends on BUG << 124 select GENERIC_BUG_RELATIVE_POINTERS i << 125 << 126 config GENERIC_BUG_RELATIVE_POINTERS << 127 bool 68 bool >> 69 default y 128 70 129 config GENERIC_HWEIGHT !! 71 config ZONE_DMA 130 bool 72 bool 131 default y 73 default y 132 74 133 config GENERIC_CALIBRATE_DELAY !! 75 config GENERIC_ISA_DMA 134 bool 76 bool 135 default y 77 default y 136 78 137 config TIME_LOW_RES !! 79 config PGTABLE_LEVELS >> 80 int >> 81 default 3 >> 82 >> 83 config AUDIT_ARCH 138 bool 84 bool 139 depends on SMP << 140 default y << 141 85 142 config ARCH_MMAP_RND_BITS_MIN !! 86 menu "System setup" 143 default 18 if 64BIT !! 87 144 default 8 !! 88 choice >> 89 prompt "Alpha system type" >> 90 default ALPHA_GENERIC >> 91 ---help--- >> 92 This is the system type of your hardware. A "generic" kernel will >> 93 run on any supported Alpha system. However, if you configure a >> 94 kernel for your specific system, it will be faster and smaller. >> 95 >> 96 To find out what type of Alpha system you have, you may want to >> 97 check out the Linux/Alpha FAQ, accessible on the WWW from >> 98 <http://www.alphalinux.org/>. In summary: >> 99 >> 100 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366 >> 101 Alpha-XL XL-233, XL-266 >> 102 AlphaBook1 Alpha laptop >> 103 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400 >> 104 Cabriolet AlphaPC64, AlphaPCI64 >> 105 DP264 DP264 / DS20 / ES40 / DS10 / DS10L >> 106 EB164 EB164 21164 evaluation board >> 107 EB64+ EB64+ 21064 evaluation board >> 108 EB66 EB66 21066 evaluation board >> 109 EB66+ EB66+ 21066 evaluation board >> 110 Jensen DECpc 150, DEC 2000 models 300, 500 >> 111 LX164 AlphaPC164-LX >> 112 Lynx AS 2100A >> 113 Miata Personal Workstation 433/500/600 a/au >> 114 Marvel AlphaServer ES47 / ES80 / GS1280 >> 115 Mikasa AS 1000 >> 116 Noname AXPpci33, UDB (Multia) >> 117 Noritake AS 1000A, AS 600A, AS 800 >> 118 PC164 AlphaPC164 >> 119 Rawhide AS 1200, AS 4000, AS 4100 >> 120 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX >> 121 SX164 AlphaPC164-SX >> 122 Sable AS 2000, AS 2100 >> 123 Shark DS 20L >> 124 Takara Takara (OEM) >> 125 Titan AlphaServer ES45 / DS25 / DS15 >> 126 Wildfire AlphaServer GS 40/80/160/320 >> 127 >> 128 If you don't know what to do, choose "generic". >> 129 >> 130 config ALPHA_GENERIC >> 131 bool "Generic" >> 132 depends on TTY >> 133 select HAVE_EISA >> 134 help >> 135 A generic kernel will run on all supported Alpha hardware. >> 136 >> 137 config ALPHA_ALCOR >> 138 bool "Alcor/Alpha-XLT" >> 139 select HAVE_EISA >> 140 help >> 141 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data >> 142 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O >> 143 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM >> 144 controller (256-bit memory bus) and a PCI interface. It also does >> 145 all the work required to support an external Bcache and to maintain >> 146 memory coherence when a PCI device DMAs into (or out of) memory. >> 147 >> 148 config ALPHA_XL >> 149 bool "Alpha-XL" >> 150 help >> 151 XL-233 and XL-266-based Alpha systems. >> 152 >> 153 config ALPHA_BOOK1 >> 154 bool "AlphaBook1" >> 155 help >> 156 Dec AlphaBook1/Burns Alpha-based laptops. >> 157 >> 158 config ALPHA_AVANTI_CH >> 159 bool "Avanti" >> 160 >> 161 config ALPHA_CABRIOLET >> 162 bool "Cabriolet" >> 163 help >> 164 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now >> 165 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA >> 166 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in >> 167 Bcache SIMMs. Requires power supply with 3.3V output. >> 168 >> 169 config ALPHA_DP264 >> 170 bool "DP264" >> 171 help >> 172 Various 21264 systems with the tsunami core logic chipset. >> 173 API Networks: 264DP, UP2000(+), CS20; >> 174 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40. >> 175 >> 176 config ALPHA_EB164 >> 177 bool "EB164" >> 178 help >> 179 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has >> 180 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is >> 181 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in >> 182 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD, >> 183 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized >> 184 motherboard. Requires power supply with 3.3V output. >> 185 >> 186 config ALPHA_EB64P_CH >> 187 bool "EB64+" >> 188 >> 189 config ALPHA_EB66 >> 190 bool "EB66" >> 191 help >> 192 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is >> 193 identical to EB64+. Baby PC-AT size. Runs from standard PC power >> 194 supply. The EB66 schematic was published as a marketing poster >> 195 advertising the 21066 as "the first microprocessor in the world with >> 196 embedded PCI". >> 197 >> 198 config ALPHA_EB66P >> 199 bool "EB66+" >> 200 help >> 201 Later variant of the EB66 board. >> 202 >> 203 config ALPHA_EIGER >> 204 bool "Eiger" >> 205 help >> 206 Apparently an obscure OEM single-board computer based on the >> 207 Typhoon/Tsunami chipset family. Information on it is scanty. 145 208 146 config ARCH_MMAP_RND_COMPAT_BITS_MIN !! 209 config ALPHA_JENSEN 147 default 8 !! 210 bool "Jensen" >> 211 depends on BROKEN >> 212 select HAVE_EISA >> 213 help >> 214 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one >> 215 of the first-generation Alpha systems. A number of these systems >> 216 seem to be available on the second- hand market. The Jensen is a >> 217 floor-standing tower system which originally used a 150MHz 21064 It >> 218 used programmable logic to interface a 486 EISA I/O bridge to the >> 219 CPU. 148 220 149 config ARCH_MMAP_RND_BITS_MAX !! 221 config ALPHA_LX164 150 default 18 if 64BIT !! 222 bool "LX164" 151 default 13 !! 223 help >> 224 A technical overview of this board is available at >> 225 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>. 152 226 153 config ARCH_MMAP_RND_COMPAT_BITS_MAX !! 227 config ALPHA_LYNX 154 default 13 !! 228 bool "Lynx" >> 229 select HAVE_EISA >> 230 help >> 231 AlphaServer 2100A-based systems. 155 232 156 # unless you want to implement ACPI on PA-RISC !! 233 config ALPHA_MARVEL 157 config PM !! 234 bool "Marvel" 158 bool !! 235 help >> 236 AlphaServer ES47 / ES80 / GS1280 based on EV7. 159 237 160 config STACKTRACE_SUPPORT !! 238 config ALPHA_MIATA 161 def_bool y !! 239 bool "Miata" >> 240 select HAVE_EISA >> 241 help >> 242 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a, >> 243 or 600au). 162 244 163 config LOCKDEP_SUPPORT !! 245 config ALPHA_MIKASA >> 246 bool "Mikasa" >> 247 help >> 248 AlphaServer 1000-based Alpha systems. >> 249 >> 250 config ALPHA_NAUTILUS >> 251 bool "Nautilus" >> 252 help >> 253 Alpha systems based on the AMD 751 & ALI 1543C chipsets. >> 254 >> 255 config ALPHA_NONAME_CH >> 256 bool "Noname" >> 257 >> 258 config ALPHA_NORITAKE >> 259 bool "Noritake" >> 260 select HAVE_EISA >> 261 help >> 262 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based >> 263 systems. >> 264 >> 265 config ALPHA_PC164 >> 266 bool "PC164" >> 267 >> 268 config ALPHA_P2K >> 269 bool "Platform2000" >> 270 >> 271 config ALPHA_RAWHIDE >> 272 bool "Rawhide" >> 273 select HAVE_EISA >> 274 help >> 275 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines. >> 276 See HOWTO at >> 277 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>. >> 278 >> 279 config ALPHA_RUFFIAN >> 280 bool "Ruffian" >> 281 help >> 282 Samsung APC164UX. There is a page on known problems and workarounds >> 283 at <http://www.alphalinux.org/faq/FAQ-11.html>. >> 284 >> 285 config ALPHA_RX164 >> 286 bool "RX164" >> 287 >> 288 config ALPHA_SX164 >> 289 bool "SX164" >> 290 >> 291 config ALPHA_SABLE >> 292 bool "Sable" >> 293 select HAVE_EISA >> 294 help >> 295 Digital AlphaServer 2000 and 2100-based systems. >> 296 >> 297 config ALPHA_SHARK >> 298 bool "Shark" >> 299 >> 300 config ALPHA_TAKARA >> 301 bool "Takara" >> 302 help >> 303 Alpha 11164-based OEM single-board computer. >> 304 >> 305 config ALPHA_TITAN >> 306 bool "Titan" >> 307 help >> 308 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset. >> 309 >> 310 config ALPHA_WILDFIRE >> 311 bool "Wildfire" >> 312 help >> 313 AlphaServer GS 40/80/160/320 SMP based on the EV67 core. >> 314 >> 315 endchoice >> 316 >> 317 # clear all implied options (don't want default values for those): >> 318 # Most of these machines have ISA slots; not exactly sure which don't, >> 319 # and this doesn't activate hordes of code, so do it always. >> 320 config ISA 164 bool 321 bool 165 default y 322 default y >> 323 help >> 324 Find out whether you have ISA slots on your motherboard. ISA is the >> 325 name of a bus system, i.e. the way the CPU talks to the other stuff >> 326 inside your box. Other bus systems are PCI, EISA, MicroChannel >> 327 (MCA) or VESA. ISA is an older system, now being displaced by PCI; >> 328 newer boards don't support it. If you have ISA, say Y, otherwise N. 166 329 167 config ISA_DMA_API 330 config ISA_DMA_API 168 bool 331 bool >> 332 default y 169 333 170 config ARCH_MAY_HAVE_PC_FDC !! 334 config ALPHA_NONAME 171 bool 335 bool 172 depends on BROKEN !! 336 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH 173 default y 337 default y >> 338 help >> 339 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia >> 340 UDB). This design was produced by Digital's Technical OEM (TOEM) >> 341 group. It uses the 21066 processor running at 166MHz or 233MHz. It >> 342 is a baby-AT size, and runs from a standard PC power supply. It has >> 343 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are >> 344 2 versions, with either PS/2 or large DIN connectors for the >> 345 keyboard. 174 346 175 config PGTABLE_LEVELS !! 347 config ALPHA_EV4 176 int !! 348 bool 177 default 3 if 64BIT && PARISC_PAGE_SIZE !! 349 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 178 default 2 !! 350 default y if !ALPHA_LYNX 179 351 180 menu "Processor type and features" !! 352 config ALPHA_LCA >> 353 bool >> 354 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K >> 355 default y 181 356 182 choice !! 357 config ALPHA_APECS 183 prompt "Processor type" !! 358 bool 184 default PA7000 if "$(ARCH)" = "parisc" !! 359 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL >> 360 default y 185 361 186 config PA7000 !! 362 config ALPHA_EB64P 187 bool "PA7000/PA7100" if "$(ARCH)" = "p !! 363 bool >> 364 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH >> 365 default y 188 help 366 help 189 This is the processor type of your C !! 367 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA, 190 used for optimizing purposes. In or !! 368 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs. 191 that can run on all 32-bit PA CPUs ( !! 369 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI 192 you can specify "PA7000" here. !! 370 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style), >> 371 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size. >> 372 Runs from standard PC power supply. 193 373 194 Specifying "PA8000" here will allow !! 374 config ALPHA_EV5 195 which is required on some machines. !! 375 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX >> 376 default y if ALPHA_RX164 || ALPHA_RAWHIDE || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_SABLE && ALPHA_GAMMA || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR 196 377 197 config PA7100LC !! 378 config ALPHA_EV4 198 bool "PA7100LC" if "$(ARCH)" = "parisc !! 379 bool 199 help !! 380 default y if ALPHA_LYNX && !ALPHA_EV5 200 Select this option for the PCX-L pro << 201 712, 715/64, 715/80, 715/100, 715/10 << 202 D200, D210, D300, D310 and E-class << 203 381 204 config PA7200 !! 382 config ALPHA_CIA 205 bool "PA7200" if "$(ARCH)" = "parisc" !! 383 bool 206 help !! 384 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR 207 Select this option for the PCX-T' pr !! 385 default y 208 C100, C110, J100, J110, J210XC, D250 << 209 K100, K200, K210, K220, K400, K410 a << 210 386 211 config PA7300LC !! 387 config ALPHA_EV56 212 bool "PA7300LC" if "$(ARCH)" = "parisc !! 388 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR >> 389 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA >> 390 >> 391 config ALPHA_EV56 >> 392 prompt "EV56 CPU (speed >= 333MHz)?" >> 393 depends on ALPHA_NORITAKE || ALPHA_PRIMO >> 394 >> 395 config ALPHA_EV56 >> 396 prompt "EV56 CPU (speed >= 400MHz)?" >> 397 depends on ALPHA_RAWHIDE >> 398 >> 399 config ALPHA_PRIMO >> 400 bool "EV5 CPU daughtercard (model 5/xxx)?" >> 401 depends on ALPHA_NORITAKE || ALPHA_MIKASA 213 help 402 help 214 Select this option for the PCX-L2 pr !! 403 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx. 215 744, A180, B132L, B160L, B180L, C132 << 216 D220, D230, D320 and D330. << 217 404 218 config PA8X00 !! 405 config ALPHA_GAMMA 219 bool "PA8000 and up" !! 406 bool "EV5 CPU(s) (model 5/xxx)?" >> 407 depends on ALPHA_SABLE 220 help 408 help 221 Select this option for PCX-U to PCX- !! 409 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx. 222 410 223 endchoice !! 411 config ALPHA_GAMMA >> 412 bool >> 413 depends on ALPHA_LYNX >> 414 default y 224 415 225 # Define implied options from the CPU selectio !! 416 config ALPHA_T2 >> 417 bool >> 418 depends on ALPHA_SABLE || ALPHA_LYNX >> 419 default y 226 420 227 config PA20 !! 421 config ALPHA_PYXIS 228 def_bool y !! 422 bool 229 depends on PA8X00 !! 423 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN >> 424 default y 230 425 231 config PA11 !! 426 config ALPHA_EV6 232 def_bool y !! 427 bool 233 depends on PA7000 || PA7100LC || PA720 !! 428 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL 234 select ARCH_HAS_SYNC_DMA_FOR_CPU !! 429 default y 235 select ARCH_HAS_SYNC_DMA_FOR_DEVICE << 236 430 237 config PREFETCH !! 431 config ALPHA_TSUNAMI 238 def_bool y !! 432 bool 239 depends on PA8X00 || PA7200 !! 433 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER >> 434 default y 240 435 241 config PARISC_HUGE_KERNEL !! 436 config ALPHA_EV67 242 def_bool y if !MODULES || UBSAN || FTR !! 437 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER >> 438 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL >> 439 help >> 440 Is this a machine based on the EV67 core? If in doubt, select N here >> 441 and the machine will be treated as an EV6. 243 442 244 config MLONGCALLS !! 443 config ALPHA_MCPCIA 245 bool "Enable the -mlong-calls compiler !! 444 bool 246 depends on PA8X00 !! 445 depends on ALPHA_RAWHIDE 247 default PARISC_HUGE_KERNEL !! 446 default y 248 help << 249 If you configure the kernel to inclu << 250 as modules, the kernel executable ma << 251 linker will not be able to resolve s << 252 your vmlinux kernel. In that case en << 253 to overcome this limit by using the << 254 << 255 Usually you want to say N here, unle << 256 a kernel which includes all necessar << 257 be used for TFTP booting without the << 258 447 259 Enabling this option will probably s !! 448 config ALPHA_POLARIS >> 449 bool >> 450 depends on ALPHA_RX164 >> 451 default y 260 452 261 config 64BIT !! 453 config ALPHA_IRONGATE 262 bool "64-bit kernel" if "$(ARCH)" = "p !! 454 bool 263 depends on PA8X00 !! 455 depends on ALPHA_NAUTILUS 264 default "$(ARCH)" = "parisc64" !! 456 default y 265 help << 266 Enable this if you want to support 6 << 267 << 268 At the moment, only people willing t << 269 or having a 64bit-only capable PA-RI << 270 << 271 Since there is no 64bit userland on << 272 enable this option otherwise. The 64 << 273 and slower than the 32bit one. << 274 457 275 choice !! 458 config GENERIC_HWEIGHT 276 prompt "Kernel page size" !! 459 bool 277 default PARISC_PAGE_SIZE_4KB !! 460 default y if !ALPHA_EV67 278 461 279 config PARISC_PAGE_SIZE_4KB !! 462 config ALPHA_AVANTI 280 bool "4KB" !! 463 bool 281 select HAVE_PAGE_SIZE_4KB !! 464 depends on ALPHA_XL || ALPHA_AVANTI_CH 282 help !! 465 default y 283 This lets you select the page size o !! 466 help 284 performance, a page size of 16KB is !! 467 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based 285 compatibility with 32bit application !! 468 Alphas. Info at 286 selected (the vast majority of 32bit !! 469 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>. 287 with a larger page size). << 288 << 289 4KB For best 32bit co << 290 16KB For best performa << 291 64KB For best performa << 292 << 293 If you don't know what to do, choose << 294 << 295 config PARISC_PAGE_SIZE_16KB << 296 bool "16KB" << 297 select HAVE_PAGE_SIZE_16KB << 298 depends on PA8X00 && BROKEN && !KFENCE << 299 << 300 config PARISC_PAGE_SIZE_64KB << 301 bool "64KB" << 302 select HAVE_PAGE_SIZE_64KB << 303 depends on PA8X00 && BROKEN && !KFENCE << 304 470 305 endchoice !! 471 config ALPHA_BROKEN_IRQ_MASK >> 472 bool >> 473 depends on ALPHA_GENERIC || ALPHA_PC164 >> 474 default y >> 475 >> 476 config VGA_HOSE >> 477 bool >> 478 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI) >> 479 default y >> 480 help >> 481 Support VGA on an arbitrary hose; needed for several platforms >> 482 which always have multiple hoses, and whose consoles support it. >> 483 >> 484 >> 485 config ALPHA_QEMU >> 486 bool "Run under QEMU emulation" >> 487 depends on !ALPHA_GENERIC >> 488 ---help--- >> 489 Assume the presence of special features supported by QEMU PALcode >> 490 that reduce the overhead of system emulation. >> 491 >> 492 Generic kernels will auto-detect QEMU. But when building a >> 493 system-specific kernel, the assumption is that we want to >> 494 eliminate as many runtime tests as possible. >> 495 >> 496 If unsure, say N. >> 497 >> 498 >> 499 config ALPHA_SRM >> 500 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 >> 501 depends on TTY >> 502 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 >> 503 ---help--- >> 504 There are two different types of booting firmware on Alphas: SRM, >> 505 which is command line driven, and ARC, which uses menus and arrow >> 506 keys. Details about the Linux/Alpha booting process are contained in >> 507 the Linux/Alpha FAQ, accessible on the WWW from >> 508 <http://www.alphalinux.org/>. >> 509 >> 510 The usual way to load Linux on an Alpha machine is to use MILO >> 511 (a bootloader that lets you pass command line parameters to the >> 512 kernel just like lilo does for the x86 architecture) which can be >> 513 loaded either from ARC or can be installed directly as a permanent >> 514 firmware replacement from floppy (which requires changing a certain >> 515 jumper on the motherboard). If you want to do either of these, say N >> 516 here. If MILO doesn't work on your system (true for Jensen >> 517 motherboards), you can bypass it altogether and boot Linux directly >> 518 from an SRM console; say Y here in order to do that. Note that you >> 519 won't be able to boot from an IDE disk using SRM. >> 520 >> 521 If unsure, say N. >> 522 >> 523 config ARCH_MAY_HAVE_PC_FDC >> 524 def_bool y 306 525 307 config SMP 526 config SMP 308 bool "Symmetric multi-processing suppo 527 bool "Symmetric multi-processing support" 309 help !! 528 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL >> 529 ---help--- 310 This enables support for systems wit 530 This enables support for systems with more than one CPU. If you have 311 a system with only one CPU, say N. I 531 a system with only one CPU, say N. If you have a system with more 312 than one CPU, say Y. 532 than one CPU, say Y. 313 533 314 If you say N here, the kernel will r 534 If you say N here, the kernel will run on uni- and multiprocessor 315 machines, but will use only one CPU !! 535 machines, but will use only one CPU of a multiprocessor machine. If 316 On a uniprocessor machine, the kerne !! 536 you say Y here, the kernel will run on many, but not all, >> 537 uniprocessor machines. On a uniprocessor machine, the kernel >> 538 will run faster if you say N here. 317 539 318 See also <file:Documentation/admin-g !! 540 See also the SMP-HOWTO available at 319 available at <https://www.tldp.org/d !! 541 <http://www.tldp.org/docs.html#howto>. 320 542 321 If you don't know what to do here, s 543 If you don't know what to do here, say N. 322 544 323 config SCHED_MC !! 545 config NR_CPUS 324 bool "Multi-core scheduler support" !! 546 int "Maximum number of CPUs (2-32)" 325 depends on GENERIC_ARCH_TOPOLOGY && PA !! 547 range 2 32 >> 548 depends on SMP >> 549 default "32" if ALPHA_GENERIC || ALPHA_MARVEL >> 550 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL 326 help 551 help 327 Multi-core scheduler support improve !! 552 MARVEL support can handle a maximum of 32 CPUs, all the others 328 making when dealing with multi-core !! 553 with working support have a maximum of 4 CPUs. 329 increased overhead in some places. I << 330 554 331 config IRQSTACKS !! 555 config ARCH_DISCONTIGMEM_ENABLE 332 bool "Use separate kernel stacks when !! 556 bool "Discontiguous Memory Support" 333 default y << 334 help 557 help 335 If you say Y here the kernel will us !! 558 Say Y to support efficient handling of discontiguous physical memory, 336 for handling hard and soft interrupt !! 559 for architectures which are either NUMA (Non-Uniform Memory Access) 337 overflowing the process kernel stack !! 560 or have huge holes in the physical address space for other reasons. 338 !! 561 See <file:Documentation/vm/numa.rst> for more. 339 config HOTPLUG_CPU !! 562 340 bool !! 563 config NUMA >> 564 bool "NUMA Support (EXPERIMENTAL)" >> 565 depends on DISCONTIGMEM && BROKEN >> 566 help >> 567 Say Y to compile the kernel to support NUMA (Non-Uniform Memory >> 568 Access). This option is for configuring high-end multiprocessor >> 569 server machines. If in doubt, say N. >> 570 >> 571 config ALPHA_WTINT >> 572 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC >> 573 default y if ALPHA_QEMU >> 574 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA) >> 575 default n if !ALPHA_SRM && !ALPHA_GENERIC 341 default y if SMP 576 default y if SMP >> 577 ---help--- >> 578 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU >> 579 to sleep until the next interrupt. This may reduce the power >> 580 consumed, and the heat produced by the computer. However, it has >> 581 the side effect of making the cycle counter unreliable as a timing >> 582 device across the sleep. 342 583 343 config ARCH_SELECT_MEMORY_MODEL !! 584 For emulation under QEMU, definitely say Y here, as we have other 344 def_bool y !! 585 mechanisms for measuring time than the cycle counter. 345 depends on 64BIT << 346 << 347 config ARCH_SPARSEMEM_ENABLE << 348 def_bool y << 349 depends on 64BIT << 350 586 351 config ARCH_FLATMEM_ENABLE !! 587 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running 352 def_bool y !! 588 MILO, sleep mode is not supported so you might as well say N here. 353 589 354 config ARCH_SPARSEMEM_DEFAULT !! 590 For SMP systems we cannot use the cycle counter for timing anyway, 355 def_bool y !! 591 so you might as well say Y here. 356 depends on ARCH_SPARSEMEM_ENABLE << 357 592 358 source "kernel/Kconfig.hz" !! 593 If unsure, say N. 359 594 360 config COMPAT !! 595 config NODES_SHIFT 361 def_bool y !! 596 int 362 depends on 64BIT !! 597 default "7" >> 598 depends on NEED_MULTIPLE_NODES 363 599 364 config AUDIT_ARCH !! 600 # LARGE_VMALLOC is racy, if you *really* need it then fix it first 365 def_bool y !! 601 config ALPHA_LARGE_VMALLOC >> 602 bool >> 603 ---help--- >> 604 Process creation and other aspects of virtual memory management can >> 605 be streamlined if we restrict the kernel to one PGD for all vmalloc >> 606 allocations. This equates to about 8GB. >> 607 >> 608 Under normal circumstances, this is so far and above what is needed >> 609 as to be laughable. However, there are certain applications (such >> 610 as benchmark-grade in-kernel web serving) that can make use of as >> 611 much vmalloc space as is available. >> 612 >> 613 Say N unless you know you need gobs and gobs of vmalloc space. >> 614 >> 615 config VERBOSE_MCHECK >> 616 bool "Verbose Machine Checks" >> 617 >> 618 config VERBOSE_MCHECK_ON >> 619 int "Verbose Printing Mode (0=off, 1=on, 2=all)" >> 620 depends on VERBOSE_MCHECK >> 621 default 1 >> 622 ---help--- >> 623 This option allows the default printing mode to be set, and then >> 624 possibly overridden by a boot command argument. >> 625 >> 626 For example, if one wanted the option of printing verbose >> 627 machine checks, but wanted the default to be as if verbose >> 628 machine check printing was turned off, then one would choose >> 629 the printing mode to be 0. Then, upon reboot, one could add >> 630 the boot command line "verbose_mcheck=1" to get the normal >> 631 verbose machine check printing, or "verbose_mcheck=2" to get >> 632 the maximum information available. 366 633 367 config NR_CPUS !! 634 Take the default (1) unless you want more control or more info. 368 int "Maximum number of CPUs (2-32)" << 369 range 2 32 << 370 depends on SMP << 371 default "8" if 64BIT << 372 default "16" << 373 635 374 endmenu !! 636 choice >> 637 prompt "Timer interrupt frequency (HZ)?" >> 638 default HZ_128 if ALPHA_QEMU >> 639 default HZ_1200 if ALPHA_RAWHIDE >> 640 default HZ_1024 >> 641 ---help--- >> 642 The frequency at which timer interrupts occur. A high frequency >> 643 minimizes latency, whereas a low frequency minimizes overhead of >> 644 process accounting. The later effect is especially significant >> 645 when being run under QEMU. >> 646 >> 647 Note that some Alpha hardware cannot change the interrupt frequency >> 648 of the timer. If unsure, say 1024 (or 1200 for Rawhide). >> 649 >> 650 config HZ_32 >> 651 bool "32 Hz" >> 652 config HZ_64 >> 653 bool "64 Hz" >> 654 config HZ_128 >> 655 bool "128 Hz" >> 656 config HZ_256 >> 657 bool "256 Hz" >> 658 config HZ_1024 >> 659 bool "1024 Hz" >> 660 config HZ_1200 >> 661 bool "1200 Hz" >> 662 endchoice 375 663 376 config ARCH_SUPPORTS_KEXEC !! 664 config HZ 377 def_bool y !! 665 int >> 666 default 32 if HZ_32 >> 667 default 64 if HZ_64 >> 668 default 128 if HZ_128 >> 669 default 256 if HZ_256 >> 670 default 1200 if HZ_1200 >> 671 default 1024 >> 672 >> 673 config SRM_ENV >> 674 tristate "SRM environment through procfs" >> 675 depends on PROC_FS >> 676 ---help--- >> 677 If you enable this option, a subdirectory inside /proc called >> 678 /proc/srm_environment will give you access to the all important >> 679 SRM environment variables (those which have a name) and also >> 680 to all others (by their internal number). >> 681 >> 682 SRM is something like a BIOS for Alpha machines. There are some >> 683 other such BIOSes, like AlphaBIOS, which this driver cannot >> 684 support (hey, that's not SRM!). >> 685 >> 686 Despite the fact that this driver doesn't work on all Alphas (but >> 687 only on those which have SRM as their firmware), it's save to >> 688 build it even if your particular machine doesn't know about SRM >> 689 (or if you intend to compile a generic kernel). It will simply >> 690 not create those subdirectory in /proc (and give you some warning, >> 691 of course). 378 692 379 config ARCH_SUPPORTS_KEXEC_FILE !! 693 This driver is also available as a module and will be called 380 def_bool y !! 694 srm_env then. 381 695 382 config ARCH_SELECTS_KEXEC_FILE !! 696 endmenu 383 def_bool y << 384 depends on KEXEC_FILE << 385 select KEXEC_ELF << 386 697 387 source "drivers/parisc/Kconfig" !! 698 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig >> 699 # but we also need it if VGA_HOSE is set >> 700 config DUMMY_CONSOLE >> 701 bool >> 702 depends on VGA_HOSE >> 703 default y
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