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