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