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 !! 5 select ARCH_32BIT_USTAT_F_TINODE
>> 6 select ARCH_HAS_CURRENT_STACK_POINTER
6 select ARCH_MIGHT_HAVE_PC_PARPORT 7 select ARCH_MIGHT_HAVE_PC_PARPORT
7 select HAVE_FUNCTION_TRACER !! 8 select ARCH_MIGHT_HAVE_PC_SERIO
8 select HAVE_FUNCTION_GRAPH_TRACER !! 9 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 10 select ARCH_NO_SG_CHAIN
20 select ARCH_SPLIT_ARG64 if !64BIT !! 11 select ARCH_USE_CMPXCHG_LOCKREF
21 select ARCH_SUPPORTS_HUGETLBFS if PA20 !! 12 select DMA_OPS if PCI
22 select ARCH_SUPPORTS_MEMORY_FAILURE !! 13 select FORCE_PCI if !ALPHA_JENSEN
23 select ARCH_STACKWALK !! 14 select PCI_DOMAINS if PCI
24 select ARCH_HAS_CACHE_LINE_SIZE !! 15 select PCI_SYSCALL if PCI
25 select ARCH_HAS_DEBUG_VM_PGTABLE !! 16 select HAVE_ASM_MODVERSIONS
26 select HAVE_RELIABLE_STACKTRACE !! 17 select HAVE_PCSPKR_PLATFORM
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 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 <<
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
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_CPU_VULNERABILITIES
45 select GENERIC_SMP_IDLE_THREAD 29 select GENERIC_SMP_IDLE_THREAD
46 select GENERIC_ARCH_TOPOLOGY if SMP !! 30 select HAS_IOPORT
47 select GENERIC_CPU_DEVICES if !SMP !! 31 select HAVE_ARCH_AUDITSYSCALL
48 select GENERIC_LIB_DEVMEM_IS_ALLOWED <<
49 select SYSCTL_ARCH_UNALIGN_ALLOW <<
50 select SYSCTL_ARCH_UNALIGN_NO_WARN <<
51 select SYSCTL_EXCEPTION_TRACE <<
52 select HAVE_MOD_ARCH_SPECIFIC 32 select HAVE_MOD_ARCH_SPECIFIC
>> 33 select LOCK_MM_AND_FIND_VMA
53 select MODULES_USE_ELF_RELA 34 select MODULES_USE_ELF_RELA
54 select CLONE_BACKWARDS !! 35 select ODD_RT_SIGACTION
55 select TTY # Needed for pdc_cons.c !! 36 select OLD_SIGSUSPEND
56 select HAS_IOPORT if PCI || EISA !! 37 select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
57 select HAVE_DEBUG_STACKOVERFLOW !! 38 select MMU_GATHER_NO_RANGE
58 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ !! 39 select SPARSEMEM_EXTREME if SPARSEMEM
59 select HAVE_ARCH_MMAP_RND_COMPAT_BITS !! 40 select ZONE_DMA
60 select HAVE_ARCH_MMAP_RND_BITS !! 41 help
61 select HAVE_ARCH_AUDITSYSCALL !! 42 The Alpha is a 64-bit general-purpose processor designed and
62 select HAVE_ARCH_HASH !! 43 marketed by the Digital Equipment Corporation of blessed memory,
63 select HAVE_ARCH_JUMP_LABEL !! 44 now Hewlett-Packard. The Alpha Linux project has a home page at
64 select HAVE_ARCH_JUMP_LABEL_RELATIVE !! 45 <http://www.alphalinux.org/>.
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 <<
128 <<
129 config GENERIC_HWEIGHT <<
130 bool 63 bool
131 default y 64 default y
132 65
133 config GENERIC_CALIBRATE_DELAY !! 66 config GENERIC_ISA_DMA
134 bool 67 bool
135 default y 68 default y
136 69
137 config TIME_LOW_RES !! 70 config PGTABLE_LEVELS
>> 71 int
>> 72 default 3
>> 73
>> 74 config AUDIT_ARCH
138 bool 75 bool
139 depends on SMP <<
140 default y <<
141 76
142 config ARCH_MMAP_RND_BITS_MIN !! 77 menu "System setup"
143 default 18 if 64BIT <<
144 default 8 <<
145 78
146 config ARCH_MMAP_RND_COMPAT_BITS_MIN !! 79 choice
147 default 8 !! 80 prompt "Alpha system type"
>> 81 default ALPHA_GENERIC
>> 82 help
>> 83 This is the system type of your hardware. A "generic" kernel will
>> 84 run on any supported Alpha system. However, if you configure a
>> 85 kernel for your specific system, it will be faster and smaller.
148 86
149 config ARCH_MMAP_RND_BITS_MAX !! 87 To find out what type of Alpha system you have, you may want to
150 default 18 if 64BIT !! 88 check out the Linux/Alpha FAQ, accessible on the WWW from
151 default 13 !! 89 <http://www.alphalinux.org/>. In summary:
152 90
153 config ARCH_MMAP_RND_COMPAT_BITS_MAX !! 91 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
154 default 13 !! 92 Alpha-XL XL-233, XL-266
>> 93 AlphaBook1 Alpha laptop
>> 94 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 95 Cabriolet AlphaPC64, AlphaPCI64
>> 96 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
>> 97 EB164 EB164 21164 evaluation board
>> 98 EB64+ EB64+ 21064 evaluation board
>> 99 EB66 EB66 21066 evaluation board
>> 100 EB66+ EB66+ 21066 evaluation board
>> 101 Jensen DECpc 150, DEC 2000 models 300, 500
>> 102 LX164 AlphaPC164-LX
>> 103 Lynx AS 2100A
>> 104 Miata Personal Workstation 433/500/600 a/au
>> 105 Marvel AlphaServer ES47 / ES80 / GS1280
>> 106 Mikasa AS 1000
>> 107 Noname AXPpci33, UDB (Multia)
>> 108 Noritake AS 1000A, AS 600A, AS 800
>> 109 PC164 AlphaPC164
>> 110 Rawhide AS 1200, AS 4000, AS 4100
>> 111 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
>> 112 SX164 AlphaPC164-SX
>> 113 Sable AS 2000, AS 2100
>> 114 Shark DS 20L
>> 115 Takara Takara (OEM)
>> 116 Titan AlphaServer ES45 / DS25 / DS15
>> 117 Wildfire AlphaServer GS 40/80/160/320
155 118
156 # unless you want to implement ACPI on PA-RISC !! 119 If you don't know what to do, choose "generic".
157 config PM <<
158 bool <<
159 120
160 config STACKTRACE_SUPPORT !! 121 config ALPHA_GENERIC
161 def_bool y !! 122 bool "Generic"
>> 123 depends on TTY
>> 124 select HAVE_EISA
>> 125 help
>> 126 A generic kernel will run on all supported Alpha hardware.
>> 127
>> 128 config ALPHA_ALCOR
>> 129 bool "Alcor/Alpha-XLT"
>> 130 select HAVE_EISA
>> 131 help
>> 132 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
>> 133 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
>> 134 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
>> 135 controller (256-bit memory bus) and a PCI interface. It also does
>> 136 all the work required to support an external Bcache and to maintain
>> 137 memory coherence when a PCI device DMAs into (or out of) memory.
>> 138
>> 139 config ALPHA_XL
>> 140 bool "Alpha-XL"
>> 141 help
>> 142 XL-233 and XL-266-based Alpha systems.
>> 143
>> 144 config ALPHA_BOOK1
>> 145 bool "AlphaBook1"
>> 146 help
>> 147 Dec AlphaBook1/Burns Alpha-based laptops.
>> 148
>> 149 config ALPHA_AVANTI_CH
>> 150 bool "Avanti"
>> 151
>> 152 config ALPHA_CABRIOLET
>> 153 bool "Cabriolet"
>> 154 help
>> 155 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
>> 156 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
>> 157 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
>> 158 Bcache SIMMs. Requires power supply with 3.3V output.
>> 159
>> 160 config ALPHA_DP264
>> 161 bool "DP264"
>> 162 help
>> 163 Various 21264 systems with the tsunami core logic chipset.
>> 164 API Networks: 264DP, UP2000(+), CS20;
>> 165 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
>> 166
>> 167 config ALPHA_EB164
>> 168 bool "EB164"
>> 169 help
>> 170 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
>> 171 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
>> 172 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
>> 173 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
>> 174 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
>> 175 motherboard. Requires power supply with 3.3V output.
>> 176
>> 177 config ALPHA_EB64P_CH
>> 178 bool "EB64+"
>> 179
>> 180 config ALPHA_EB66
>> 181 bool "EB66"
>> 182 help
>> 183 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
>> 184 identical to EB64+. Baby PC-AT size. Runs from standard PC power
>> 185 supply. The EB66 schematic was published as a marketing poster
>> 186 advertising the 21066 as "the first microprocessor in the world with
>> 187 embedded PCI".
>> 188
>> 189 config ALPHA_EB66P
>> 190 bool "EB66+"
>> 191 help
>> 192 Later variant of the EB66 board.
>> 193
>> 194 config ALPHA_EIGER
>> 195 bool "Eiger"
>> 196 help
>> 197 Apparently an obscure OEM single-board computer based on the
>> 198 Typhoon/Tsunami chipset family. Information on it is scanty.
>> 199
>> 200 config ALPHA_JENSEN
>> 201 bool "Jensen"
>> 202 select HAVE_EISA
>> 203 help
>> 204 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
>> 205 of the first-generation Alpha systems. A number of these systems
>> 206 seem to be available on the second- hand market. The Jensen is a
>> 207 floor-standing tower system which originally used a 150MHz 21064 It
>> 208 used programmable logic to interface a 486 EISA I/O bridge to the
>> 209 CPU.
>> 210
>> 211 config ALPHA_LX164
>> 212 bool "LX164"
>> 213 help
>> 214 A technical overview of this board is available at
>> 215 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
>> 216
>> 217 config ALPHA_LYNX
>> 218 bool "Lynx"
>> 219 select HAVE_EISA
>> 220 help
>> 221 AlphaServer 2100A-based systems.
>> 222
>> 223 config ALPHA_MARVEL
>> 224 bool "Marvel"
>> 225 help
>> 226 AlphaServer ES47 / ES80 / GS1280 based on EV7.
>> 227
>> 228 config ALPHA_MIATA
>> 229 bool "Miata"
>> 230 select HAVE_EISA
>> 231 help
>> 232 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
>> 233 or 600au).
>> 234
>> 235 config ALPHA_MIKASA
>> 236 bool "Mikasa"
>> 237 help
>> 238 AlphaServer 1000-based Alpha systems.
>> 239
>> 240 config ALPHA_NAUTILUS
>> 241 bool "Nautilus"
>> 242 help
>> 243 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
>> 244
>> 245 config ALPHA_NONAME_CH
>> 246 bool "Noname"
>> 247
>> 248 config ALPHA_NORITAKE
>> 249 bool "Noritake"
>> 250 select HAVE_EISA
>> 251 help
>> 252 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
>> 253 systems.
>> 254
>> 255 config ALPHA_PC164
>> 256 bool "PC164"
>> 257
>> 258 config ALPHA_P2K
>> 259 bool "Platform2000"
162 260
163 config LOCKDEP_SUPPORT !! 261 config ALPHA_RAWHIDE
>> 262 bool "Rawhide"
>> 263 select HAVE_EISA
>> 264 help
>> 265 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
>> 266 See HOWTO at
>> 267 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
>> 268
>> 269 config ALPHA_RUFFIAN
>> 270 bool "Ruffian"
>> 271 help
>> 272 Samsung APC164UX. There is a page on known problems and workarounds
>> 273 at <http://www.alphalinux.org/faq/FAQ-11.html>.
>> 274
>> 275 config ALPHA_RX164
>> 276 bool "RX164"
>> 277
>> 278 config ALPHA_SX164
>> 279 bool "SX164"
>> 280
>> 281 config ALPHA_SABLE
>> 282 bool "Sable"
>> 283 select HAVE_EISA
>> 284 help
>> 285 Digital AlphaServer 2000 and 2100-based systems.
>> 286
>> 287 config ALPHA_SHARK
>> 288 bool "Shark"
>> 289
>> 290 config ALPHA_TAKARA
>> 291 bool "Takara"
>> 292 help
>> 293 Alpha 11164-based OEM single-board computer.
>> 294
>> 295 config ALPHA_TITAN
>> 296 bool "Titan"
>> 297 help
>> 298 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
>> 299
>> 300 config ALPHA_WILDFIRE
>> 301 bool "Wildfire"
>> 302 help
>> 303 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
>> 304
>> 305 endchoice
>> 306
>> 307 # clear all implied options (don't want default values for those):
>> 308 # Most of these machines have ISA slots; not exactly sure which don't,
>> 309 # and this doesn't activate hordes of code, so do it always.
>> 310 config ISA
164 bool 311 bool
165 default y 312 default y
>> 313 help
>> 314 Find out whether you have ISA slots on your motherboard. ISA is the
>> 315 name of a bus system, i.e. the way the CPU talks to the other stuff
>> 316 inside your box. Other bus systems are PCI, EISA, MicroChannel
>> 317 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
>> 318 newer boards don't support it. If you have ISA, say Y, otherwise N.
166 319
167 config ISA_DMA_API 320 config ISA_DMA_API
168 bool 321 bool
>> 322 default y
169 323
170 config ARCH_MAY_HAVE_PC_FDC !! 324 config ALPHA_NONAME
171 bool 325 bool
172 depends on BROKEN !! 326 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
173 default y 327 default y
>> 328 help
>> 329 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
>> 330 UDB). This design was produced by Digital's Technical OEM (TOEM)
>> 331 group. It uses the 21066 processor running at 166MHz or 233MHz. It
>> 332 is a baby-AT size, and runs from a standard PC power supply. It has
>> 333 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 334 2 versions, with either PS/2 or large DIN connectors for the
>> 335 keyboard.
174 336
175 config PGTABLE_LEVELS !! 337 config ALPHA_EV4
176 int !! 338 bool
177 default 3 if 64BIT && PARISC_PAGE_SIZE !! 339 depends on ALPHA_JENSEN || (ALPHA_SABLE && !ALPHA_GAMMA) || ALPHA_LYNX || ALPHA_NORITAKE && !ALPHA_PRIMO || ALPHA_MIKASA && !ALPHA_PRIMO || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL || ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
178 default 2 !! 340 default y if !ALPHA_LYNX
179 341
180 menu "Processor type and features" !! 342 config ALPHA_LCA
>> 343 bool
>> 344 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
>> 345 default y
181 346
182 choice !! 347 config ALPHA_APECS
183 prompt "Processor type" !! 348 bool
184 default PA7000 if "$(ARCH)" = "parisc" !! 349 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
>> 350 default y
185 351
186 config PA7000 !! 352 config ALPHA_EB64P
187 bool "PA7000/PA7100" if "$(ARCH)" = "p !! 353 bool
>> 354 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
>> 355 default y
188 help 356 help
189 This is the processor type of your C !! 357 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
190 used for optimizing purposes. In or !! 358 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
191 that can run on all 32-bit PA CPUs ( !! 359 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
192 you can specify "PA7000" here. !! 360 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 361 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 362 Runs from standard PC power supply.
193 363
194 Specifying "PA8000" here will allow !! 364 config ALPHA_EV5
195 which is required on some machines. !! 365 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
>> 366 default y if ALPHA_RX164 || ALPHA_RAWHIDE || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_SABLE && ALPHA_GAMMA || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
196 367
197 config PA7100LC !! 368 config ALPHA_EV4
198 bool "PA7100LC" if "$(ARCH)" = "parisc !! 369 bool
199 help !! 370 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 <<
203 371
204 config PA7200 !! 372 config ALPHA_CIA
205 bool "PA7200" if "$(ARCH)" = "parisc" !! 373 bool
206 help !! 374 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
207 Select this option for the PCX-T' pr !! 375 default y
208 C100, C110, J100, J110, J210XC, D250 !! 376
209 K100, K200, K210, K220, K400, K410 a !! 377 config ALPHA_EV56
>> 378 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
>> 379 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
>> 380
>> 381 config ALPHA_EV56
>> 382 prompt "EV56 CPU (speed >= 333MHz)?"
>> 383 depends on ALPHA_NORITAKE || ALPHA_PRIMO
210 384
211 config PA7300LC !! 385 config ALPHA_EV56
212 bool "PA7300LC" if "$(ARCH)" = "parisc !! 386 prompt "EV56 CPU (speed >= 400MHz)?"
>> 387 depends on ALPHA_RAWHIDE
>> 388
>> 389 config ALPHA_PRIMO
>> 390 bool "EV5 CPU daughtercard (model 5/xxx)?"
>> 391 depends on ALPHA_NORITAKE || ALPHA_MIKASA
213 help 392 help
214 Select this option for the PCX-L2 pr !! 393 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. <<
217 394
218 config PA8X00 !! 395 config ALPHA_GAMMA
219 bool "PA8000 and up" !! 396 bool "EV5 CPU(s) (model 5/xxx)?"
>> 397 depends on ALPHA_SABLE
220 help 398 help
221 Select this option for PCX-U to PCX- !! 399 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
222 400
223 endchoice !! 401 config ALPHA_GAMMA
>> 402 bool
>> 403 depends on ALPHA_LYNX
>> 404 default y
224 405
225 # Define implied options from the CPU selectio !! 406 config ALPHA_T2
>> 407 bool
>> 408 depends on ALPHA_SABLE || ALPHA_LYNX
>> 409 default y
226 410
227 config PA20 !! 411 config ALPHA_PYXIS
228 def_bool y !! 412 bool
229 depends on PA8X00 !! 413 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
>> 414 default y
230 415
231 config PA11 !! 416 config ALPHA_EV6
232 def_bool y !! 417 bool
233 depends on PA7000 || PA7100LC || PA720 !! 418 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
234 select ARCH_HAS_SYNC_DMA_FOR_CPU !! 419 default y
235 select ARCH_HAS_SYNC_DMA_FOR_DEVICE <<
236 420
237 config PREFETCH !! 421 config ALPHA_TSUNAMI
238 def_bool y !! 422 bool
239 depends on PA8X00 || PA7200 !! 423 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
>> 424 default y
240 425
241 config PARISC_HUGE_KERNEL !! 426 config ALPHA_EV67
242 def_bool y if !MODULES || UBSAN || FTR !! 427 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
>> 428 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
>> 429 help
>> 430 Is this a machine based on the EV67 core? If in doubt, select N here
>> 431 and the machine will be treated as an EV6.
243 432
244 config MLONGCALLS !! 433 config ALPHA_MCPCIA
245 bool "Enable the -mlong-calls compiler !! 434 bool
246 depends on PA8X00 !! 435 depends on ALPHA_RAWHIDE
247 default PARISC_HUGE_KERNEL !! 436 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 <<
258 437
259 Enabling this option will probably s !! 438 config ALPHA_POLARIS
>> 439 bool
>> 440 depends on ALPHA_RX164
>> 441 default y
260 442
261 config 64BIT !! 443 config ALPHA_IRONGATE
262 bool "64-bit kernel" if "$(ARCH)" = "p !! 444 bool
263 depends on PA8X00 !! 445 depends on ALPHA_NAUTILUS
264 default "$(ARCH)" = "parisc64" !! 446 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. <<
274 447
275 choice !! 448 config GENERIC_HWEIGHT
276 prompt "Kernel page size" !! 449 bool
277 default PARISC_PAGE_SIZE_4KB !! 450 default y if !ALPHA_EV67
278 451
279 config PARISC_PAGE_SIZE_4KB !! 452 config ALPHA_AVANTI
280 bool "4KB" !! 453 bool
281 select HAVE_PAGE_SIZE_4KB !! 454 depends on ALPHA_XL || ALPHA_AVANTI_CH
282 help !! 455 default y
283 This lets you select the page size o !! 456 help
284 performance, a page size of 16KB is !! 457 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
285 compatibility with 32bit application !! 458 Alphas. Info at
286 selected (the vast majority of 32bit !! 459 <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 <<
304 460
305 endchoice !! 461 config ALPHA_BROKEN_IRQ_MASK
>> 462 bool
>> 463 depends on ALPHA_GENERIC || ALPHA_PC164
>> 464 default y
>> 465
>> 466 config VGA_HOSE
>> 467 bool
>> 468 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
>> 469 default y
>> 470 help
>> 471 Support VGA on an arbitrary hose; needed for several platforms
>> 472 which always have multiple hoses, and whose consoles support it.
>> 473
>> 474
>> 475 config ALPHA_QEMU
>> 476 bool "Run under QEMU emulation"
>> 477 depends on !ALPHA_GENERIC
>> 478 help
>> 479 Assume the presence of special features supported by QEMU PALcode
>> 480 that reduce the overhead of system emulation.
>> 481
>> 482 Generic kernels will auto-detect QEMU. But when building a
>> 483 system-specific kernel, the assumption is that we want to
>> 484 eliminate as many runtime tests as possible.
>> 485
>> 486 If unsure, say N.
>> 487
>> 488
>> 489 config ALPHA_SRM
>> 490 bool "Use SRM as bootloader" if ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_NAUTILUS || ALPHA_NONAME
>> 491 depends on TTY
>> 492 default y if ALPHA_JENSEN || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_DP264 || ALPHA_RAWHIDE || ALPHA_EIGER || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
>> 493 help
>> 494 There are two different types of booting firmware on Alphas: SRM,
>> 495 which is command line driven, and ARC, which uses menus and arrow
>> 496 keys. Details about the Linux/Alpha booting process are contained in
>> 497 the Linux/Alpha FAQ, accessible on the WWW from
>> 498 <http://www.alphalinux.org/>.
>> 499
>> 500 The usual way to load Linux on an Alpha machine is to use MILO
>> 501 (a bootloader that lets you pass command line parameters to the
>> 502 kernel just like lilo does for the x86 architecture) which can be
>> 503 loaded either from ARC or can be installed directly as a permanent
>> 504 firmware replacement from floppy (which requires changing a certain
>> 505 jumper on the motherboard). If you want to do either of these, say N
>> 506 here. If MILO doesn't work on your system (true for Jensen
>> 507 motherboards), you can bypass it altogether and boot Linux directly
>> 508 from an SRM console; say Y here in order to do that. Note that you
>> 509 won't be able to boot from an IDE disk using SRM.
>> 510
>> 511 If unsure, say N.
>> 512
>> 513 config ARCH_MAY_HAVE_PC_FDC
>> 514 def_bool y
306 515
307 config SMP 516 config SMP
308 bool "Symmetric multi-processing suppo 517 bool "Symmetric multi-processing support"
>> 518 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
309 help 519 help
310 This enables support for systems wit 520 This enables support for systems with more than one CPU. If you have
311 a system with only one CPU, say N. I 521 a system with only one CPU, say N. If you have a system with more
312 than one CPU, say Y. 522 than one CPU, say Y.
313 523
314 If you say N here, the kernel will r 524 If you say N here, the kernel will run on uni- and multiprocessor
315 machines, but will use only one CPU !! 525 machines, but will use only one CPU of a multiprocessor machine. If
316 On a uniprocessor machine, the kerne !! 526 you say Y here, the kernel will run on many, but not all,
>> 527 uniprocessor machines. On a uniprocessor machine, the kernel
>> 528 will run faster if you say N here.
317 529
318 See also <file:Documentation/admin-g !! 530 See also the SMP-HOWTO available at
319 available at <https://www.tldp.org/d !! 531 <https://www.tldp.org/docs.html#howto>.
320 532
321 If you don't know what to do here, s 533 If you don't know what to do here, say N.
322 534
323 config SCHED_MC !! 535 config NR_CPUS
324 bool "Multi-core scheduler support" !! 536 int "Maximum number of CPUs (2-32)"
325 depends on GENERIC_ARCH_TOPOLOGY && PA !! 537 range 2 32
>> 538 depends on SMP
>> 539 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
>> 540 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
326 help 541 help
327 Multi-core scheduler support improve !! 542 MARVEL support can handle a maximum of 32 CPUs, all the others
328 making when dealing with multi-core !! 543 with working support have a maximum of 4 CPUs.
329 increased overhead in some places. I <<
330 544
331 config IRQSTACKS !! 545 config ARCH_SPARSEMEM_ENABLE
332 bool "Use separate kernel stacks when !! 546 bool "Sparse Memory Support"
333 default y <<
334 help 547 help
335 If you say Y here the kernel will us !! 548 Say Y to support efficient handling of discontiguous physical memory,
336 for handling hard and soft interrupt !! 549 for systems that have huge holes in the physical address space.
337 overflowing the process kernel stack <<
338 550
339 config HOTPLUG_CPU !! 551 config ALPHA_WTINT
340 bool !! 552 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC
>> 553 default y if ALPHA_QEMU
>> 554 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA)
>> 555 default n if !ALPHA_SRM && !ALPHA_GENERIC
341 default y if SMP 556 default y if SMP
>> 557 help
>> 558 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU
>> 559 to sleep until the next interrupt. This may reduce the power
>> 560 consumed, and the heat produced by the computer. However, it has
>> 561 the side effect of making the cycle counter unreliable as a timing
>> 562 device across the sleep.
342 563
343 config ARCH_SELECT_MEMORY_MODEL !! 564 For emulation under QEMU, definitely say Y here, as we have other
344 def_bool y !! 565 mechanisms for measuring time than the cycle counter.
345 depends on 64BIT <<
346 566
347 config ARCH_SPARSEMEM_ENABLE !! 567 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running
348 def_bool y !! 568 MILO, sleep mode is not supported so you might as well say N here.
349 depends on 64BIT <<
350 569
351 config ARCH_FLATMEM_ENABLE !! 570 For SMP systems we cannot use the cycle counter for timing anyway,
352 def_bool y !! 571 so you might as well say Y here.
353 572
354 config ARCH_SPARSEMEM_DEFAULT !! 573 If unsure, say N.
355 def_bool y <<
356 depends on ARCH_SPARSEMEM_ENABLE <<
357 574
358 source "kernel/Kconfig.hz" !! 575 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
>> 576 config ALPHA_LARGE_VMALLOC
>> 577 bool
>> 578 help
>> 579 Process creation and other aspects of virtual memory management can
>> 580 be streamlined if we restrict the kernel to one PGD for all vmalloc
>> 581 allocations. This equates to about 8GB.
359 582
360 config COMPAT !! 583 Under normal circumstances, this is so far and above what is needed
361 def_bool y !! 584 as to be laughable. However, there are certain applications (such
362 depends on 64BIT !! 585 as benchmark-grade in-kernel web serving) that can make use of as
>> 586 much vmalloc space as is available.
363 587
364 config AUDIT_ARCH !! 588 Say N unless you know you need gobs and gobs of vmalloc space.
365 def_bool y <<
366 589
367 config NR_CPUS !! 590 config VERBOSE_MCHECK
368 int "Maximum number of CPUs (2-32)" !! 591 bool "Verbose Machine Checks"
369 range 2 32 <<
370 depends on SMP <<
371 default "8" if 64BIT <<
372 default "16" <<
373 592
374 endmenu !! 593 config VERBOSE_MCHECK_ON
>> 594 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
>> 595 depends on VERBOSE_MCHECK
>> 596 default 1
>> 597 help
>> 598 This option allows the default printing mode to be set, and then
>> 599 possibly overridden by a boot command argument.
375 600
376 config ARCH_SUPPORTS_KEXEC !! 601 For example, if one wanted the option of printing verbose
377 def_bool y !! 602 machine checks, but wanted the default to be as if verbose
>> 603 machine check printing was turned off, then one would choose
>> 604 the printing mode to be 0. Then, upon reboot, one could add
>> 605 the boot command line "verbose_mcheck=1" to get the normal
>> 606 verbose machine check printing, or "verbose_mcheck=2" to get
>> 607 the maximum information available.
378 608
379 config ARCH_SUPPORTS_KEXEC_FILE !! 609 Take the default (1) unless you want more control or more info.
380 def_bool y <<
381 610
382 config ARCH_SELECTS_KEXEC_FILE !! 611 choice
383 def_bool y !! 612 prompt "Timer interrupt frequency (HZ)?"
384 depends on KEXEC_FILE !! 613 default HZ_128 if ALPHA_QEMU
385 select KEXEC_ELF !! 614 default HZ_1200 if ALPHA_RAWHIDE
>> 615 default HZ_1024
>> 616 help
>> 617 The frequency at which timer interrupts occur. A high frequency
>> 618 minimizes latency, whereas a low frequency minimizes overhead of
>> 619 process accounting. The later effect is especially significant
>> 620 when being run under QEMU.
>> 621
>> 622 Note that some Alpha hardware cannot change the interrupt frequency
>> 623 of the timer. If unsure, say 1024 (or 1200 for Rawhide).
>> 624
>> 625 config HZ_32
>> 626 bool "32 Hz"
>> 627 config HZ_64
>> 628 bool "64 Hz"
>> 629 config HZ_128
>> 630 bool "128 Hz"
>> 631 config HZ_256
>> 632 bool "256 Hz"
>> 633 config HZ_1024
>> 634 bool "1024 Hz"
>> 635 config HZ_1200
>> 636 bool "1200 Hz"
>> 637 endchoice
>> 638
>> 639 config HZ
>> 640 int
>> 641 default 32 if HZ_32
>> 642 default 64 if HZ_64
>> 643 default 128 if HZ_128
>> 644 default 256 if HZ_256
>> 645 default 1200 if HZ_1200
>> 646 default 1024
>> 647
>> 648 config SRM_ENV
>> 649 tristate "SRM environment through procfs"
>> 650 depends on PROC_FS
>> 651 help
>> 652 If you enable this option, a subdirectory inside /proc called
>> 653 /proc/srm_environment will give you access to the all important
>> 654 SRM environment variables (those which have a name) and also
>> 655 to all others (by their internal number).
>> 656
>> 657 SRM is something like a BIOS for Alpha machines. There are some
>> 658 other such BIOSes, like AlphaBIOS, which this driver cannot
>> 659 support (hey, that's not SRM!).
>> 660
>> 661 Despite the fact that this driver doesn't work on all Alphas (but
>> 662 only on those which have SRM as their firmware), it's save to
>> 663 build it even if your particular machine doesn't know about SRM
>> 664 (or if you intend to compile a generic kernel). It will simply
>> 665 not create those subdirectory in /proc (and give you some warning,
>> 666 of course).
386 667
387 source "drivers/parisc/Kconfig" !! 668 This driver is also available as a module and will be called
>> 669 srm_env then.
>> 670
>> 671 endmenu
>> 672
>> 673 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
>> 674 # but we also need it if VGA_HOSE is set
>> 675 config DUMMY_CONSOLE
>> 676 bool
>> 677 depends on VGA_HOSE
>> 678 default y
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