1 # SPDX-License-Identifier: GPL-2.0 !! 1 config ALPHA
2 config PARISC !! 2 bool
3 def_bool y !! 3 default y
4 select ALTERNATE_USER_ADDRESS_SPACE <<
5 select ARCH_32BIT_OFF_T if !64BIT <<
6 select ARCH_MIGHT_HAVE_PC_PARPORT 4 select ARCH_MIGHT_HAVE_PC_PARPORT
7 select HAVE_FUNCTION_TRACER !! 5 select ARCH_MIGHT_HAVE_PC_SERIO
8 select HAVE_FUNCTION_GRAPH_TRACER !! 6 select ARCH_USE_CMPXCHG_LOCKREF
9 select HAVE_SYSCALL_TRACEPOINTS !! 7 select HAVE_AOUT
10 select ARCH_WANT_FRAME_POINTERS !! 8 select HAVE_IDE
11 select ARCH_HAS_CPU_CACHE_ALIASING !! 9 select HAVE_OPROFILE
12 select ARCH_HAS_DMA_ALLOC if PA11 !! 10 select HAVE_PCSPKR_PLATFORM
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 <<
20 select ARCH_SPLIT_ARG64 if !64BIT <<
21 select ARCH_SUPPORTS_HUGETLBFS if PA20 <<
22 select ARCH_SUPPORTS_MEMORY_FAILURE <<
23 select ARCH_STACKWALK <<
24 select ARCH_HAS_CACHE_LINE_SIZE <<
25 select ARCH_HAS_DEBUG_VM_PGTABLE <<
26 select HAVE_RELIABLE_STACKTRACE <<
27 select RTC_CLASS <<
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 11 select HAVE_PERF_EVENTS
34 select HAVE_KERNEL_BZIP2 !! 12 select VIRT_TO_BUS
35 select HAVE_KERNEL_GZIP <<
36 select HAVE_KERNEL_LZ4 <<
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 13 select GENERIC_IRQ_PROBE
42 select GENERIC_PCI_IOMAP !! 14 select AUTO_IRQ_AFFINITY if SMP
43 select GENERIC_IOREMAP !! 15 select GENERIC_IRQ_SHOW
>> 16 select ARCH_WANT_IPC_PARSE_VERSION
44 select ARCH_HAVE_NMI_SAFE_CMPXCHG 17 select ARCH_HAVE_NMI_SAFE_CMPXCHG
>> 18 select AUDIT_ARCH
>> 19 select GENERIC_CLOCKEVENTS
45 select GENERIC_SMP_IDLE_THREAD 20 select GENERIC_SMP_IDLE_THREAD
46 select GENERIC_ARCH_TOPOLOGY if SMP !! 21 select GENERIC_STRNCPY_FROM_USER
47 select GENERIC_CPU_DEVICES if !SMP !! 22 select GENERIC_STRNLEN_USER
48 select GENERIC_LIB_DEVMEM_IS_ALLOWED !! 23 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 24 select HAVE_MOD_ARCH_SPECIFIC
53 select MODULES_USE_ELF_RELA 25 select MODULES_USE_ELF_RELA
54 select CLONE_BACKWARDS !! 26 select ODD_RT_SIGACTION
55 select TTY # Needed for pdc_cons.c !! 27 select OLD_SIGSUSPEND
56 select HAS_IOPORT if PCI || EISA !! 28 select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
57 select HAVE_DEBUG_STACKOVERFLOW !! 29 help
58 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ !! 30 The Alpha is a 64-bit general-purpose processor designed and
59 select HAVE_ARCH_MMAP_RND_COMPAT_BITS !! 31 marketed by the Digital Equipment Corporation of blessed memory,
60 select HAVE_ARCH_MMAP_RND_BITS !! 32 now Hewlett-Packard. The Alpha Linux project has a home page at
61 select HAVE_ARCH_AUDITSYSCALL !! 33 <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 34
99 config CPU_BIG_ENDIAN !! 35 config 64BIT
100 def_bool y 36 def_bool y
101 37
102 config MMU 38 config MMU
103 def_bool y !! 39 bool
>> 40 default y
104 41
105 config STACK_GROWSUP !! 42 config RWSEM_GENERIC_SPINLOCK
106 def_bool y !! 43 bool
107 44
108 config GENERIC_LOCKBREAK !! 45 config RWSEM_XCHGADD_ALGORITHM
109 bool 46 bool
110 default y 47 default y
111 depends on SMP && PREEMPTION <<
112 48
113 config ARCH_HAS_ILOG2_U32 49 config ARCH_HAS_ILOG2_U32
114 bool 50 bool
115 default n 51 default n
116 52
117 config ARCH_HAS_ILOG2_U64 53 config ARCH_HAS_ILOG2_U64
118 bool 54 bool
119 default n 55 default n
120 56
121 config GENERIC_BUG !! 57 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 58 bool
>> 59 default y
128 60
129 config GENERIC_HWEIGHT !! 61 config ZONE_DMA
130 bool 62 bool
131 default y 63 default y
132 64
133 config GENERIC_CALIBRATE_DELAY !! 65 config ARCH_DMA_ADDR_T_64BIT
>> 66 def_bool y
>> 67
>> 68 config NEED_DMA_MAP_STATE
>> 69 def_bool y
>> 70
>> 71 config NEED_SG_DMA_LENGTH
>> 72 def_bool y
>> 73
>> 74 config GENERIC_ISA_DMA
134 bool 75 bool
135 default y 76 default y
136 77
137 config TIME_LOW_RES !! 78 config PGTABLE_LEVELS
>> 79 int
>> 80 default 3
>> 81
>> 82 source "init/Kconfig"
>> 83 source "kernel/Kconfig.freezer"
>> 84
>> 85 config AUDIT_ARCH
138 bool 86 bool
139 depends on SMP <<
140 default y <<
141 87
142 config ARCH_MMAP_RND_BITS_MIN !! 88 menu "System setup"
143 default 18 if 64BIT <<
144 default 8 <<
145 89
146 config ARCH_MMAP_RND_COMPAT_BITS_MIN !! 90 choice
147 default 8 !! 91 prompt "Alpha system type"
>> 92 default ALPHA_GENERIC
>> 93 ---help---
>> 94 This is the system type of your hardware. A "generic" kernel will
>> 95 run on any supported Alpha system. However, if you configure a
>> 96 kernel for your specific system, it will be faster and smaller.
148 97
149 config ARCH_MMAP_RND_BITS_MAX !! 98 To find out what type of Alpha system you have, you may want to
150 default 18 if 64BIT !! 99 check out the Linux/Alpha FAQ, accessible on the WWW from
151 default 13 !! 100 <http://www.alphalinux.org/>. In summary:
152 101
153 config ARCH_MMAP_RND_COMPAT_BITS_MAX !! 102 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
154 default 13 !! 103 Alpha-XL XL-233, XL-266
>> 104 AlphaBook1 Alpha laptop
>> 105 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 106 Cabriolet AlphaPC64, AlphaPCI64
>> 107 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
>> 108 EB164 EB164 21164 evaluation board
>> 109 EB64+ EB64+ 21064 evaluation board
>> 110 EB66 EB66 21066 evaluation board
>> 111 EB66+ EB66+ 21066 evaluation board
>> 112 Jensen DECpc 150, DEC 2000 models 300, 500
>> 113 LX164 AlphaPC164-LX
>> 114 Lynx AS 2100A
>> 115 Miata Personal Workstation 433/500/600 a/au
>> 116 Marvel AlphaServer ES47 / ES80 / GS1280
>> 117 Mikasa AS 1000
>> 118 Noname AXPpci33, UDB (Multia)
>> 119 Noritake AS 1000A, AS 600A, AS 800
>> 120 PC164 AlphaPC164
>> 121 Rawhide AS 1200, AS 4000, AS 4100
>> 122 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
>> 123 SX164 AlphaPC164-SX
>> 124 Sable AS 2000, AS 2100
>> 125 Shark DS 20L
>> 126 Takara Takara (OEM)
>> 127 Titan AlphaServer ES45 / DS25 / DS15
>> 128 Wildfire AlphaServer GS 40/80/160/320
155 129
156 # unless you want to implement ACPI on PA-RISC !! 130 If you don't know what to do, choose "generic".
157 config PM <<
158 bool <<
159 131
160 config STACKTRACE_SUPPORT !! 132 config ALPHA_GENERIC
161 def_bool y !! 133 bool "Generic"
>> 134 depends on TTY
>> 135 help
>> 136 A generic kernel will run on all supported Alpha hardware.
>> 137
>> 138 config ALPHA_ALCOR
>> 139 bool "Alcor/Alpha-XLT"
>> 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.
>> 208
>> 209 config ALPHA_JENSEN
>> 210 bool "Jensen"
>> 211 help
>> 212 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
>> 213 of the first-generation Alpha systems. A number of these systems
>> 214 seem to be available on the second- hand market. The Jensen is a
>> 215 floor-standing tower system which originally used a 150MHz 21064 It
>> 216 used programmable logic to interface a 486 EISA I/O bridge to the
>> 217 CPU.
>> 218
>> 219 config ALPHA_LX164
>> 220 bool "LX164"
>> 221 help
>> 222 A technical overview of this board is available at
>> 223 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
>> 224
>> 225 config ALPHA_LYNX
>> 226 bool "Lynx"
>> 227 help
>> 228 AlphaServer 2100A-based systems.
>> 229
>> 230 config ALPHA_MARVEL
>> 231 bool "Marvel"
>> 232 help
>> 233 AlphaServer ES47 / ES80 / GS1280 based on EV7.
>> 234
>> 235 config ALPHA_MIATA
>> 236 bool "Miata"
>> 237 help
>> 238 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
>> 239 or 600au).
>> 240
>> 241 config ALPHA_MIKASA
>> 242 bool "Mikasa"
>> 243 help
>> 244 AlphaServer 1000-based Alpha systems.
>> 245
>> 246 config ALPHA_NAUTILUS
>> 247 bool "Nautilus"
>> 248 help
>> 249 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
>> 250
>> 251 config ALPHA_NONAME_CH
>> 252 bool "Noname"
>> 253
>> 254 config ALPHA_NORITAKE
>> 255 bool "Noritake"
>> 256 help
>> 257 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
>> 258 systems.
>> 259
>> 260 config ALPHA_PC164
>> 261 bool "PC164"
>> 262
>> 263 config ALPHA_P2K
>> 264 bool "Platform2000"
>> 265
>> 266 config ALPHA_RAWHIDE
>> 267 bool "Rawhide"
>> 268 help
>> 269 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
>> 270 See HOWTO at
>> 271 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
162 272
163 config LOCKDEP_SUPPORT !! 273 config ALPHA_RUFFIAN
>> 274 bool "Ruffian"
>> 275 help
>> 276 Samsung APC164UX. There is a page on known problems and workarounds
>> 277 at <http://www.alphalinux.org/faq/FAQ-11.html>.
>> 278
>> 279 config ALPHA_RX164
>> 280 bool "RX164"
>> 281
>> 282 config ALPHA_SX164
>> 283 bool "SX164"
>> 284
>> 285 config ALPHA_SABLE
>> 286 bool "Sable"
>> 287 help
>> 288 Digital AlphaServer 2000 and 2100-based systems.
>> 289
>> 290 config ALPHA_SHARK
>> 291 bool "Shark"
>> 292
>> 293 config ALPHA_TAKARA
>> 294 bool "Takara"
>> 295 help
>> 296 Alpha 11164-based OEM single-board computer.
>> 297
>> 298 config ALPHA_TITAN
>> 299 bool "Titan"
>> 300 help
>> 301 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
>> 302
>> 303 config ALPHA_WILDFIRE
>> 304 bool "Wildfire"
>> 305 help
>> 306 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
>> 307
>> 308 endchoice
>> 309
>> 310 # clear all implied options (don't want default values for those):
>> 311 # Most of these machines have ISA slots; not exactly sure which don't,
>> 312 # and this doesn't activate hordes of code, so do it always.
>> 313 config ISA
164 bool 314 bool
165 default y 315 default y
>> 316 help
>> 317 Find out whether you have ISA slots on your motherboard. ISA is the
>> 318 name of a bus system, i.e. the way the CPU talks to the other stuff
>> 319 inside your box. Other bus systems are PCI, EISA, MicroChannel
>> 320 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
>> 321 newer boards don't support it. If you have ISA, say Y, otherwise N.
166 322
167 config ISA_DMA_API 323 config ISA_DMA_API
168 bool 324 bool
>> 325 default y
169 326
170 config ARCH_MAY_HAVE_PC_FDC !! 327 config PCI
171 bool 328 bool
172 depends on BROKEN !! 329 depends on !ALPHA_JENSEN
>> 330 select GENERIC_PCI_IOMAP
173 default y 331 default y
>> 332 help
>> 333 Find out whether you have a PCI motherboard. PCI is the name of a
>> 334 bus system, i.e. the way the CPU talks to the other stuff inside
>> 335 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
>> 336 VESA. If you have PCI, say Y, otherwise N.
174 337
175 config PGTABLE_LEVELS !! 338 config PCI_DOMAINS
176 int !! 339 bool
177 default 3 if 64BIT && PARISC_PAGE_SIZE !! 340 default y
178 default 2 <<
179 341
180 menu "Processor type and features" !! 342 config PCI_SYSCALL
>> 343 def_bool PCI
181 344
182 choice !! 345 config IOMMU_HELPER
183 prompt "Processor type" !! 346 def_bool PCI
184 default PA7000 if "$(ARCH)" = "parisc" <<
185 347
186 config PA7000 !! 348 config ALPHA_NONAME
187 bool "PA7000/PA7100" if "$(ARCH)" = "p !! 349 bool
>> 350 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
>> 351 default y
188 help 352 help
189 This is the processor type of your C !! 353 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
190 used for optimizing purposes. In or !! 354 UDB). This design was produced by Digital's Technical OEM (TOEM)
191 that can run on all 32-bit PA CPUs ( !! 355 group. It uses the 21066 processor running at 166MHz or 233MHz. It
192 you can specify "PA7000" here. !! 356 is a baby-AT size, and runs from a standard PC power supply. It has
>> 357 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 358 2 versions, with either PS/2 or large DIN connectors for the
>> 359 keyboard.
193 360
194 Specifying "PA8000" here will allow !! 361 config ALPHA_EV4
195 which is required on some machines. !! 362 bool
>> 363 depends on ALPHA_JENSEN || (ALPHA_SABLE && !ALPHA_GAMMA) || ALPHA_LYNX || ALPHA_NORITAKE && !ALPHA_PRIMO || ALPHA_MIKASA && !ALPHA_PRIMO || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL || ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
>> 364 default y if !ALPHA_LYNX
196 365
197 config PA7100LC !! 366 config ALPHA_LCA
198 bool "PA7100LC" if "$(ARCH)" = "parisc !! 367 bool
>> 368 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
>> 369 default y
>> 370
>> 371 config ALPHA_APECS
>> 372 bool
>> 373 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
>> 374 default y
>> 375
>> 376 config ALPHA_EB64P
>> 377 bool
>> 378 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
>> 379 default y
199 help 380 help
200 Select this option for the PCX-L pro !! 381 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
201 712, 715/64, 715/80, 715/100, 715/10 !! 382 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
202 D200, D210, D300, D310 and E-class !! 383 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
>> 384 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 385 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 386 Runs from standard PC power supply.
>> 387
>> 388 config ALPHA_EV5
>> 389 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
>> 390 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
>> 391
>> 392 config ALPHA_EV4
>> 393 bool
>> 394 default y if ALPHA_LYNX && !ALPHA_EV5
>> 395
>> 396 config ALPHA_CIA
>> 397 bool
>> 398 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
>> 399 default y
>> 400
>> 401 config ALPHA_EV56
>> 402 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
>> 403 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
>> 404
>> 405 config ALPHA_EV56
>> 406 prompt "EV56 CPU (speed >= 333MHz)?"
>> 407 depends on ALPHA_NORITAKE || ALPHA_PRIMO
>> 408
>> 409 config ALPHA_EV56
>> 410 prompt "EV56 CPU (speed >= 400MHz)?"
>> 411 depends on ALPHA_RAWHIDE
203 412
204 config PA7200 !! 413 config ALPHA_PRIMO
205 bool "PA7200" if "$(ARCH)" = "parisc" !! 414 bool "EV5 CPU daughtercard (model 5/xxx)?"
>> 415 depends on ALPHA_NORITAKE || ALPHA_MIKASA
206 help 416 help
207 Select this option for the PCX-T' pr !! 417 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
208 C100, C110, J100, J110, J210XC, D250 <<
209 K100, K200, K210, K220, K400, K410 a <<
210 418
211 config PA7300LC !! 419 config ALPHA_GAMMA
212 bool "PA7300LC" if "$(ARCH)" = "parisc !! 420 bool "EV5 CPU(s) (model 5/xxx)?"
>> 421 depends on ALPHA_SABLE
213 help 422 help
214 Select this option for the PCX-L2 pr !! 423 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
215 744, A180, B132L, B160L, B180L, C132 !! 424
216 D220, D230, D320 and D330. !! 425 config ALPHA_GAMMA
>> 426 bool
>> 427 depends on ALPHA_LYNX
>> 428 default y
>> 429
>> 430 config ALPHA_T2
>> 431 bool
>> 432 depends on ALPHA_SABLE || ALPHA_LYNX
>> 433 default y
217 434
218 config PA8X00 !! 435 config ALPHA_PYXIS
219 bool "PA8000 and up" !! 436 bool
>> 437 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
>> 438 default y
>> 439
>> 440 config ALPHA_EV6
>> 441 bool
>> 442 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
>> 443 default y
>> 444
>> 445 config ALPHA_TSUNAMI
>> 446 bool
>> 447 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
>> 448 default y
>> 449
>> 450 config ALPHA_EV67
>> 451 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
>> 452 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
220 help 453 help
221 Select this option for PCX-U to PCX- !! 454 Is this a machine based on the EV67 core? If in doubt, select N here
>> 455 and the machine will be treated as an EV6.
222 456
223 endchoice !! 457 config ALPHA_MCPCIA
>> 458 bool
>> 459 depends on ALPHA_RAWHIDE
>> 460 default y
224 461
225 # Define implied options from the CPU selectio !! 462 config ALPHA_POLARIS
>> 463 bool
>> 464 depends on ALPHA_RX164
>> 465 default y
226 466
227 config PA20 !! 467 config ALPHA_IRONGATE
228 def_bool y !! 468 bool
229 depends on PA8X00 !! 469 depends on ALPHA_NAUTILUS
>> 470 default y
230 471
231 config PA11 !! 472 config GENERIC_HWEIGHT
232 def_bool y !! 473 bool
233 depends on PA7000 || PA7100LC || PA720 !! 474 default y if !ALPHA_EV67
234 select ARCH_HAS_SYNC_DMA_FOR_CPU <<
235 select ARCH_HAS_SYNC_DMA_FOR_DEVICE <<
236 475
237 config PREFETCH !! 476 config ALPHA_AVANTI
238 def_bool y !! 477 bool
239 depends on PA8X00 || PA7200 !! 478 depends on ALPHA_XL || ALPHA_AVANTI_CH
>> 479 default y
>> 480 help
>> 481 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
>> 482 Alphas. Info at
>> 483 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
240 484
241 config PARISC_HUGE_KERNEL !! 485 config ALPHA_BROKEN_IRQ_MASK
242 def_bool y if !MODULES || UBSAN || FTR !! 486 bool
>> 487 depends on ALPHA_GENERIC || ALPHA_PC164
>> 488 default y
243 489
244 config MLONGCALLS !! 490 config VGA_HOSE
245 bool "Enable the -mlong-calls compiler !! 491 bool
246 depends on PA8X00 !! 492 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
247 default PARISC_HUGE_KERNEL !! 493 default y
248 help !! 494 help
249 If you configure the kernel to inclu !! 495 Support VGA on an arbitrary hose; needed for several platforms
250 as modules, the kernel executable ma !! 496 which always have multiple hoses, and whose consoles support it.
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 <<
258 497
259 Enabling this option will probably s <<
260 498
261 config 64BIT !! 499 config ALPHA_QEMU
262 bool "64-bit kernel" if "$(ARCH)" = "p !! 500 bool "Run under QEMU emulation"
263 depends on PA8X00 !! 501 depends on !ALPHA_GENERIC
264 default "$(ARCH)" = "parisc64" !! 502 ---help---
265 help !! 503 Assume the presence of special features supported by QEMU PALcode
266 Enable this if you want to support 6 !! 504 that reduce the overhead of system emulation.
267 !! 505
268 At the moment, only people willing t !! 506 Generic kernels will auto-detect QEMU. But when building a
269 or having a 64bit-only capable PA-RI !! 507 system-specific kernel, the assumption is that we want to
270 !! 508 elimiate as many runtime tests as possible.
271 Since there is no 64bit userland on !! 509
272 enable this option otherwise. The 64 !! 510 If unsure, say N.
273 and slower than the 32bit one. !! 511
>> 512
>> 513 config ALPHA_SRM
>> 514 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
>> 515 depends on TTY
>> 516 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
>> 517 ---help---
>> 518 There are two different types of booting firmware on Alphas: SRM,
>> 519 which is command line driven, and ARC, which uses menus and arrow
>> 520 keys. Details about the Linux/Alpha booting process are contained in
>> 521 the Linux/Alpha FAQ, accessible on the WWW from
>> 522 <http://www.alphalinux.org/>.
>> 523
>> 524 The usual way to load Linux on an Alpha machine is to use MILO
>> 525 (a bootloader that lets you pass command line parameters to the
>> 526 kernel just like lilo does for the x86 architecture) which can be
>> 527 loaded either from ARC or can be installed directly as a permanent
>> 528 firmware replacement from floppy (which requires changing a certain
>> 529 jumper on the motherboard). If you want to do either of these, say N
>> 530 here. If MILO doesn't work on your system (true for Jensen
>> 531 motherboards), you can bypass it altogether and boot Linux directly
>> 532 from an SRM console; say Y here in order to do that. Note that you
>> 533 won't be able to boot from an IDE disk using SRM.
274 534
275 choice !! 535 If unsure, say N.
276 prompt "Kernel page size" <<
277 default PARISC_PAGE_SIZE_4KB <<
278 536
279 config PARISC_PAGE_SIZE_4KB !! 537 config EISA
280 bool "4KB" !! 538 bool
281 select HAVE_PAGE_SIZE_4KB !! 539 depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE
282 help !! 540 default y
283 This lets you select the page size o <<
284 performance, a page size of 16KB is <<
285 compatibility with 32bit application <<
286 selected (the vast majority of 32bit <<
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 <<
304 541
305 endchoice !! 542 config ARCH_MAY_HAVE_PC_FDC
>> 543 def_bool y
306 544
307 config SMP 545 config SMP
308 bool "Symmetric multi-processing suppo 546 bool "Symmetric multi-processing support"
309 help !! 547 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
>> 548 ---help---
310 This enables support for systems wit 549 This enables support for systems with more than one CPU. If you have
311 a system with only one CPU, say N. I 550 a system with only one CPU, say N. If you have a system with more
312 than one CPU, say Y. 551 than one CPU, say Y.
313 552
314 If you say N here, the kernel will r 553 If you say N here, the kernel will run on uni- and multiprocessor
315 machines, but will use only one CPU !! 554 machines, but will use only one CPU of a multiprocessor machine. If
316 On a uniprocessor machine, the kerne !! 555 you say Y here, the kernel will run on many, but not all,
>> 556 uniprocessor machines. On a uniprocessor machine, the kernel
>> 557 will run faster if you say N here.
317 558
318 See also <file:Documentation/admin-g !! 559 See also the SMP-HOWTO available at
319 available at <https://www.tldp.org/d !! 560 <http://www.tldp.org/docs.html#howto>.
320 561
321 If you don't know what to do here, s 562 If you don't know what to do here, say N.
322 563
323 config SCHED_MC !! 564 config HAVE_DEC_LOCK
324 bool "Multi-core scheduler support" !! 565 bool
325 depends on GENERIC_ARCH_TOPOLOGY && PA !! 566 depends on SMP
326 help <<
327 Multi-core scheduler support improve <<
328 making when dealing with multi-core <<
329 increased overhead in some places. I <<
330 <<
331 config IRQSTACKS <<
332 bool "Use separate kernel stacks when <<
333 default y 567 default y
>> 568
>> 569 config NR_CPUS
>> 570 int "Maximum number of CPUs (2-32)"
>> 571 range 2 32
>> 572 depends on SMP
>> 573 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
>> 574 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
334 help 575 help
335 If you say Y here the kernel will us !! 576 MARVEL support can handle a maximum of 32 CPUs, all the others
336 for handling hard and soft interrupt !! 577 with working support have a maximum of 4 CPUs.
337 overflowing the process kernel stack <<
338 578
339 config HOTPLUG_CPU !! 579 config ARCH_DISCONTIGMEM_ENABLE
340 bool !! 580 bool "Discontiguous Memory Support"
>> 581 help
>> 582 Say Y to support efficient handling of discontiguous physical memory,
>> 583 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 584 or have huge holes in the physical address space for other reasons.
>> 585 See <file:Documentation/vm/numa> for more.
>> 586
>> 587 source "mm/Kconfig"
>> 588
>> 589 config NUMA
>> 590 bool "NUMA Support (EXPERIMENTAL)"
>> 591 depends on DISCONTIGMEM && BROKEN
>> 592 help
>> 593 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
>> 594 Access). This option is for configuring high-end multiprocessor
>> 595 server machines. If in doubt, say N.
>> 596
>> 597 config ALPHA_WTINT
>> 598 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC
>> 599 default y if ALPHA_QEMU
>> 600 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA)
>> 601 default n if !ALPHA_SRM && !ALPHA_GENERIC
341 default y if SMP 602 default y if SMP
>> 603 ---help---
>> 604 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU
>> 605 to sleep until the next interrupt. This may reduce the power
>> 606 consumed, and the heat produced by the computer. However, it has
>> 607 the side effect of making the cycle counter unreliable as a timing
>> 608 device across the sleep.
342 609
343 config ARCH_SELECT_MEMORY_MODEL !! 610 For emulation under QEMU, definitely say Y here, as we have other
344 def_bool y !! 611 mechanisms for measuring time than the cycle counter.
345 depends on 64BIT <<
346 612
347 config ARCH_SPARSEMEM_ENABLE !! 613 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running
348 def_bool y !! 614 MILO, sleep mode is not supported so you might as well say N here.
349 depends on 64BIT <<
350 615
351 config ARCH_FLATMEM_ENABLE !! 616 For SMP systems we cannot use the cycle counter for timing anyway,
352 def_bool y !! 617 so you might as well say Y here.
353 618
354 config ARCH_SPARSEMEM_DEFAULT !! 619 If unsure, say N.
355 def_bool y <<
356 depends on ARCH_SPARSEMEM_ENABLE <<
357 620
358 source "kernel/Kconfig.hz" !! 621 config NODES_SHIFT
>> 622 int
>> 623 default "7"
>> 624 depends on NEED_MULTIPLE_NODES
359 625
360 config COMPAT !! 626 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
361 def_bool y !! 627 config ALPHA_LARGE_VMALLOC
362 depends on 64BIT !! 628 bool
>> 629 ---help---
>> 630 Process creation and other aspects of virtual memory management can
>> 631 be streamlined if we restrict the kernel to one PGD for all vmalloc
>> 632 allocations. This equates to about 8GB.
>> 633
>> 634 Under normal circumstances, this is so far and above what is needed
>> 635 as to be laughable. However, there are certain applications (such
>> 636 as benchmark-grade in-kernel web serving) that can make use of as
>> 637 much vmalloc space as is available.
>> 638
>> 639 Say N unless you know you need gobs and gobs of vmalloc space.
>> 640
>> 641 config VERBOSE_MCHECK
>> 642 bool "Verbose Machine Checks"
>> 643
>> 644 config VERBOSE_MCHECK_ON
>> 645 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
>> 646 depends on VERBOSE_MCHECK
>> 647 default 1
>> 648 ---help---
>> 649 This option allows the default printing mode to be set, and then
>> 650 possibly overridden by a boot command argument.
>> 651
>> 652 For example, if one wanted the option of printing verbose
>> 653 machine checks, but wanted the default to be as if verbose
>> 654 machine check printing was turned off, then one would choose
>> 655 the printing mode to be 0. Then, upon reboot, one could add
>> 656 the boot command line "verbose_mcheck=1" to get the normal
>> 657 verbose machine check printing, or "verbose_mcheck=2" to get
>> 658 the maximum information available.
363 659
364 config AUDIT_ARCH !! 660 Take the default (1) unless you want more control or more info.
365 def_bool y <<
366 661
367 config NR_CPUS !! 662 choice
368 int "Maximum number of CPUs (2-32)" !! 663 prompt "Timer interrupt frequency (HZ)?"
369 range 2 32 !! 664 default HZ_128 if ALPHA_QEMU
370 depends on SMP !! 665 default HZ_1200 if ALPHA_RAWHIDE
371 default "8" if 64BIT !! 666 default HZ_1024
372 default "16" !! 667 ---help---
>> 668 The frequency at which timer interrupts occur. A high frequency
>> 669 minimizes latency, whereas a low frequency minimizes overhead of
>> 670 process accounting. The later effect is especially significant
>> 671 when being run under QEMU.
>> 672
>> 673 Note that some Alpha hardware cannot change the interrupt frequency
>> 674 of the timer. If unsure, say 1024 (or 1200 for Rawhide).
>> 675
>> 676 config HZ_32
>> 677 bool "32 Hz"
>> 678 config HZ_64
>> 679 bool "64 Hz"
>> 680 config HZ_128
>> 681 bool "128 Hz"
>> 682 config HZ_256
>> 683 bool "256 Hz"
>> 684 config HZ_1024
>> 685 bool "1024 Hz"
>> 686 config HZ_1200
>> 687 bool "1200 Hz"
>> 688 endchoice
>> 689
>> 690 config HZ
>> 691 int
>> 692 default 32 if HZ_32
>> 693 default 64 if HZ_64
>> 694 default 128 if HZ_128
>> 695 default 256 if HZ_256
>> 696 default 1200 if HZ_1200
>> 697 default 1024
>> 698
>> 699 source "drivers/pci/Kconfig"
>> 700 source "drivers/eisa/Kconfig"
>> 701
>> 702 source "drivers/pcmcia/Kconfig"
>> 703
>> 704 config SRM_ENV
>> 705 tristate "SRM environment through procfs"
>> 706 depends on PROC_FS
>> 707 ---help---
>> 708 If you enable this option, a subdirectory inside /proc called
>> 709 /proc/srm_environment will give you access to the all important
>> 710 SRM environment variables (those which have a name) and also
>> 711 to all others (by their internal number).
>> 712
>> 713 SRM is something like a BIOS for Alpha machines. There are some
>> 714 other such BIOSes, like AlphaBIOS, which this driver cannot
>> 715 support (hey, that's not SRM!).
>> 716
>> 717 Despite the fact that this driver doesn't work on all Alphas (but
>> 718 only on those which have SRM as their firmware), it's save to
>> 719 build it even if your particular machine doesn't know about SRM
>> 720 (or if you intend to compile a generic kernel). It will simply
>> 721 not create those subdirectory in /proc (and give you some warning,
>> 722 of course).
>> 723
>> 724 This driver is also available as a module and will be called
>> 725 srm_env then.
>> 726
>> 727 source "fs/Kconfig.binfmt"
373 728
374 endmenu 729 endmenu
375 730
376 config ARCH_SUPPORTS_KEXEC !! 731 source "net/Kconfig"
377 def_bool y <<
378 732
379 config ARCH_SUPPORTS_KEXEC_FILE !! 733 source "drivers/Kconfig"
380 def_bool y <<
381 734
382 config ARCH_SELECTS_KEXEC_FILE !! 735 source "fs/Kconfig"
383 def_bool y !! 736
384 depends on KEXEC_FILE !! 737 source "arch/alpha/Kconfig.debug"
385 select KEXEC_ELF !! 738
>> 739 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
>> 740 # but we also need it if VGA_HOSE is set
>> 741 config DUMMY_CONSOLE
>> 742 bool
>> 743 depends on VGA_HOSE
>> 744 default y
>> 745
>> 746 source "security/Kconfig"
>> 747
>> 748 source "crypto/Kconfig"
>> 749
>> 750 source "lib/Kconfig"
386 751
387 source "drivers/parisc/Kconfig" <<
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