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_PAGE_SIZE_8KB
27 select RTC_CLASS !! 18 select HAVE_PCSPKR_PLATFORM
28 select RTC_DRV_GENERIC <<
29 select INIT_ALL_POSSIBLE <<
30 select BUG <<
31 select HAVE_KERNEL_UNCOMPRESSED <<
32 select HAVE_PCI <<
33 select HAVE_PERF_EVENTS 19 select HAVE_PERF_EVENTS
34 select HAVE_KERNEL_BZIP2 !! 20 select NEED_DMA_MAP_STATE
35 select HAVE_KERNEL_GZIP !! 21 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 22 select GENERIC_IRQ_PROBE
42 select GENERIC_PCI_IOMAP 23 select GENERIC_PCI_IOMAP
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_CPU_VULNERABILITIES
45 select GENERIC_SMP_IDLE_THREAD 30 select GENERIC_SMP_IDLE_THREAD
46 select GENERIC_ARCH_TOPOLOGY if SMP !! 31 select HAS_IOPORT
47 select GENERIC_CPU_DEVICES if !SMP !! 32 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 33 select HAVE_MOD_ARCH_SPECIFIC
>> 34 select LOCK_MM_AND_FIND_VMA
53 select MODULES_USE_ELF_RELA 35 select MODULES_USE_ELF_RELA
54 select CLONE_BACKWARDS !! 36 select ODD_RT_SIGACTION
55 select TTY # Needed for pdc_cons.c !! 37 select OLD_SIGSUSPEND
56 select HAS_IOPORT if PCI || EISA !! 38 select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
57 select HAVE_DEBUG_STACKOVERFLOW !! 39 select MMU_GATHER_NO_RANGE
58 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ !! 40 select SPARSEMEM_EXTREME if SPARSEMEM
59 select HAVE_ARCH_MMAP_RND_COMPAT_BITS !! 41 select ZONE_DMA
60 select HAVE_ARCH_MMAP_RND_BITS !! 42 help
61 select HAVE_ARCH_AUDITSYSCALL !! 43 The Alpha is a 64-bit general-purpose processor designed and
62 select HAVE_ARCH_HASH !! 44 marketed by the Digital Equipment Corporation of blessed memory,
63 select HAVE_ARCH_JUMP_LABEL !! 45 now Hewlett-Packard. The Alpha Linux project has a home page at
64 select HAVE_ARCH_JUMP_LABEL_RELATIVE !! 46 <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 47
99 config CPU_BIG_ENDIAN !! 48 config 64BIT
100 def_bool y 49 def_bool y
101 50
102 config MMU 51 config MMU
103 def_bool y <<
104 <<
105 config STACK_GROWSUP <<
106 def_bool y <<
107 <<
108 config GENERIC_LOCKBREAK <<
109 bool 52 bool
110 default y 53 default y
111 depends on SMP && PREEMPTION <<
112 54
113 config ARCH_HAS_ILOG2_U32 55 config ARCH_HAS_ILOG2_U32
114 bool 56 bool
115 default n 57 default n
116 58
117 config ARCH_HAS_ILOG2_U64 59 config ARCH_HAS_ILOG2_U64
118 bool 60 bool
119 default n 61 default n
120 62
121 config GENERIC_BUG !! 63 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 64 bool
131 default y 65 default y
132 66
133 config GENERIC_CALIBRATE_DELAY !! 67 config GENERIC_ISA_DMA
134 bool 68 bool
135 default y 69 default y
136 70
137 config TIME_LOW_RES !! 71 config PGTABLE_LEVELS
>> 72 int
>> 73 default 3
>> 74
>> 75 config AUDIT_ARCH
138 bool 76 bool
139 depends on SMP <<
140 default y <<
141 77
142 config ARCH_MMAP_RND_BITS_MIN !! 78 menu "System setup"
143 default 18 if 64BIT !! 79
144 default 8 !! 80 choice
>> 81 prompt "Alpha system type"
>> 82 default ALPHA_GENERIC
>> 83 help
>> 84 This is the system type of your hardware. A "generic" kernel will
>> 85 run on any supported Alpha system. However, if you configure a
>> 86 kernel for your specific system, it will be faster and smaller.
>> 87
>> 88 To find out what type of Alpha system you have, you may want to
>> 89 check out the Linux/Alpha FAQ, accessible on the WWW from
>> 90 <http://www.alphalinux.org/>. In summary:
145 91
146 config ARCH_MMAP_RND_COMPAT_BITS_MIN !! 92 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
147 default 8 !! 93 Alpha-XL XL-233, XL-266
>> 94 AlphaBook1 Alpha laptop
>> 95 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 96 Cabriolet AlphaPC64, AlphaPCI64
>> 97 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
>> 98 EB164 EB164 21164 evaluation board
>> 99 EB64+ EB64+ 21064 evaluation board
>> 100 EB66 EB66 21066 evaluation board
>> 101 EB66+ EB66+ 21066 evaluation board
>> 102 Jensen DECpc 150, DEC 2000 models 300, 500
>> 103 LX164 AlphaPC164-LX
>> 104 Lynx AS 2100A
>> 105 Miata Personal Workstation 433/500/600 a/au
>> 106 Marvel AlphaServer ES47 / ES80 / GS1280
>> 107 Mikasa AS 1000
>> 108 Noname AXPpci33, UDB (Multia)
>> 109 Noritake AS 1000A, AS 600A, AS 800
>> 110 PC164 AlphaPC164
>> 111 Rawhide AS 1200, AS 4000, AS 4100
>> 112 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
>> 113 SX164 AlphaPC164-SX
>> 114 Sable AS 2000, AS 2100
>> 115 Shark DS 20L
>> 116 Takara Takara (OEM)
>> 117 Titan AlphaServer ES45 / DS25 / DS15
>> 118 Wildfire AlphaServer GS 40/80/160/320
148 119
149 config ARCH_MMAP_RND_BITS_MAX !! 120 If you don't know what to do, choose "generic".
150 default 18 if 64BIT <<
151 default 13 <<
152 121
153 config ARCH_MMAP_RND_COMPAT_BITS_MAX !! 122 config ALPHA_GENERIC
154 default 13 !! 123 bool "Generic"
>> 124 depends on TTY
>> 125 select HAVE_EISA
>> 126 help
>> 127 A generic kernel will run on all supported Alpha hardware.
155 128
156 # unless you want to implement ACPI on PA-RISC !! 129 config ALPHA_ALCOR
157 config PM !! 130 bool "Alcor/Alpha-XLT"
158 bool !! 131 select HAVE_EISA
>> 132 help
>> 133 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
>> 134 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
>> 135 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
>> 136 controller (256-bit memory bus) and a PCI interface. It also does
>> 137 all the work required to support an external Bcache and to maintain
>> 138 memory coherence when a PCI device DMAs into (or out of) memory.
159 139
160 config STACKTRACE_SUPPORT !! 140 config ALPHA_XL
161 def_bool y !! 141 bool "Alpha-XL"
>> 142 help
>> 143 XL-233 and XL-266-based Alpha systems.
>> 144
>> 145 config ALPHA_BOOK1
>> 146 bool "AlphaBook1"
>> 147 help
>> 148 Dec AlphaBook1/Burns Alpha-based laptops.
>> 149
>> 150 config ALPHA_AVANTI_CH
>> 151 bool "Avanti"
>> 152
>> 153 config ALPHA_CABRIOLET
>> 154 bool "Cabriolet"
>> 155 help
>> 156 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
>> 157 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
>> 158 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
>> 159 Bcache SIMMs. Requires power supply with 3.3V output.
>> 160
>> 161 config ALPHA_DP264
>> 162 bool "DP264"
>> 163 help
>> 164 Various 21264 systems with the tsunami core logic chipset.
>> 165 API Networks: 264DP, UP2000(+), CS20;
>> 166 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
>> 167
>> 168 config ALPHA_EB164
>> 169 bool "EB164"
>> 170 help
>> 171 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
>> 172 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
>> 173 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
>> 174 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
>> 175 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
>> 176 motherboard. Requires power supply with 3.3V output.
>> 177
>> 178 config ALPHA_EB64P_CH
>> 179 bool "EB64+"
162 180
163 config LOCKDEP_SUPPORT !! 181 config ALPHA_EB66
>> 182 bool "EB66"
>> 183 help
>> 184 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
>> 185 identical to EB64+. Baby PC-AT size. Runs from standard PC power
>> 186 supply. The EB66 schematic was published as a marketing poster
>> 187 advertising the 21066 as "the first microprocessor in the world with
>> 188 embedded PCI".
>> 189
>> 190 config ALPHA_EB66P
>> 191 bool "EB66+"
>> 192 help
>> 193 Later variant of the EB66 board.
>> 194
>> 195 config ALPHA_EIGER
>> 196 bool "Eiger"
>> 197 help
>> 198 Apparently an obscure OEM single-board computer based on the
>> 199 Typhoon/Tsunami chipset family. Information on it is scanty.
>> 200
>> 201 config ALPHA_JENSEN
>> 202 bool "Jensen"
>> 203 select HAVE_EISA
>> 204 help
>> 205 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
>> 206 of the first-generation Alpha systems. A number of these systems
>> 207 seem to be available on the second- hand market. The Jensen is a
>> 208 floor-standing tower system which originally used a 150MHz 21064 It
>> 209 used programmable logic to interface a 486 EISA I/O bridge to the
>> 210 CPU.
>> 211
>> 212 config ALPHA_LX164
>> 213 bool "LX164"
>> 214 help
>> 215 A technical overview of this board is available at
>> 216 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
>> 217
>> 218 config ALPHA_LYNX
>> 219 bool "Lynx"
>> 220 select HAVE_EISA
>> 221 help
>> 222 AlphaServer 2100A-based systems.
>> 223
>> 224 config ALPHA_MARVEL
>> 225 bool "Marvel"
>> 226 help
>> 227 AlphaServer ES47 / ES80 / GS1280 based on EV7.
>> 228
>> 229 config ALPHA_MIATA
>> 230 bool "Miata"
>> 231 select HAVE_EISA
>> 232 help
>> 233 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
>> 234 or 600au).
>> 235
>> 236 config ALPHA_MIKASA
>> 237 bool "Mikasa"
>> 238 help
>> 239 AlphaServer 1000-based Alpha systems.
>> 240
>> 241 config ALPHA_NAUTILUS
>> 242 bool "Nautilus"
>> 243 help
>> 244 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
>> 245
>> 246 config ALPHA_NONAME_CH
>> 247 bool "Noname"
>> 248
>> 249 config ALPHA_NORITAKE
>> 250 bool "Noritake"
>> 251 select HAVE_EISA
>> 252 help
>> 253 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
>> 254 systems.
>> 255
>> 256 config ALPHA_PC164
>> 257 bool "PC164"
>> 258
>> 259 config ALPHA_P2K
>> 260 bool "Platform2000"
>> 261
>> 262 config ALPHA_RAWHIDE
>> 263 bool "Rawhide"
>> 264 select HAVE_EISA
>> 265 help
>> 266 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
>> 267 See HOWTO at
>> 268 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
>> 269
>> 270 config ALPHA_RUFFIAN
>> 271 bool "Ruffian"
>> 272 help
>> 273 Samsung APC164UX. There is a page on known problems and workarounds
>> 274 at <http://www.alphalinux.org/faq/FAQ-11.html>.
>> 275
>> 276 config ALPHA_RX164
>> 277 bool "RX164"
>> 278
>> 279 config ALPHA_SX164
>> 280 bool "SX164"
>> 281
>> 282 config ALPHA_SABLE
>> 283 bool "Sable"
>> 284 select HAVE_EISA
>> 285 help
>> 286 Digital AlphaServer 2000 and 2100-based systems.
>> 287
>> 288 config ALPHA_SHARK
>> 289 bool "Shark"
>> 290
>> 291 config ALPHA_TAKARA
>> 292 bool "Takara"
>> 293 help
>> 294 Alpha 11164-based OEM single-board computer.
>> 295
>> 296 config ALPHA_TITAN
>> 297 bool "Titan"
>> 298 help
>> 299 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
>> 300
>> 301 config ALPHA_WILDFIRE
>> 302 bool "Wildfire"
>> 303 help
>> 304 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
>> 305
>> 306 endchoice
>> 307
>> 308 # clear all implied options (don't want default values for those):
>> 309 # Most of these machines have ISA slots; not exactly sure which don't,
>> 310 # and this doesn't activate hordes of code, so do it always.
>> 311 config ISA
164 bool 312 bool
165 default y 313 default y
>> 314 help
>> 315 Find out whether you have ISA slots on your motherboard. ISA is the
>> 316 name of a bus system, i.e. the way the CPU talks to the other stuff
>> 317 inside your box. Other bus systems are PCI, EISA, MicroChannel
>> 318 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
>> 319 newer boards don't support it. If you have ISA, say Y, otherwise N.
166 320
167 config ISA_DMA_API 321 config ISA_DMA_API
168 bool 322 bool
>> 323 default y
169 324
170 config ARCH_MAY_HAVE_PC_FDC !! 325 config ALPHA_NONAME
171 bool 326 bool
172 depends on BROKEN !! 327 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
173 default y 328 default y
>> 329 help
>> 330 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
>> 331 UDB). This design was produced by Digital's Technical OEM (TOEM)
>> 332 group. It uses the 21066 processor running at 166MHz or 233MHz. It
>> 333 is a baby-AT size, and runs from a standard PC power supply. It has
>> 334 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 335 2 versions, with either PS/2 or large DIN connectors for the
>> 336 keyboard.
>> 337
>> 338 config ALPHA_EV4
>> 339 bool
>> 340 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
>> 341 default y if !ALPHA_LYNX
>> 342 default y if !ALPHA_EV5
174 343
175 config PGTABLE_LEVELS !! 344 config ALPHA_LCA
176 int !! 345 bool
177 default 3 if 64BIT && PARISC_PAGE_SIZE !! 346 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
178 default 2 !! 347 default y
179 <<
180 menu "Processor type and features" <<
181 348
182 choice !! 349 config ALPHA_APECS
183 prompt "Processor type" !! 350 bool
184 default PA7000 if "$(ARCH)" = "parisc" !! 351 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
>> 352 default y
185 353
186 config PA7000 !! 354 config ALPHA_EB64P
187 bool "PA7000/PA7100" if "$(ARCH)" = "p !! 355 bool
>> 356 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
>> 357 default y
188 help 358 help
189 This is the processor type of your C !! 359 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
190 used for optimizing purposes. In or !! 360 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
191 that can run on all 32-bit PA CPUs ( !! 361 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
192 you can specify "PA7000" here. !! 362 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 363 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 364 Runs from standard PC power supply.
>> 365
>> 366 config ALPHA_EV5
>> 367 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
>> 368 default y if ALPHA_RX164 || ALPHA_RAWHIDE || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_SABLE && ALPHA_GAMMA || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
193 369
194 Specifying "PA8000" here will allow !! 370 config ALPHA_CIA
195 which is required on some machines. !! 371 bool
>> 372 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
>> 373 default y
196 374
197 config PA7100LC !! 375 config ALPHA_EV56
198 bool "PA7100LC" if "$(ARCH)" = "parisc !! 376 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
199 help !! 377 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
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 <<
203 378
204 config PA7200 !! 379 config ALPHA_EV56
205 bool "PA7200" if "$(ARCH)" = "parisc" !! 380 prompt "EV56 CPU (speed >= 333MHz)?"
206 help !! 381 depends on ALPHA_NORITAKE || ALPHA_PRIMO
207 Select this option for the PCX-T' pr <<
208 C100, C110, J100, J110, J210XC, D250 <<
209 K100, K200, K210, K220, K400, K410 a <<
210 382
211 config PA7300LC !! 383 config ALPHA_EV56
212 bool "PA7300LC" if "$(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)?" if ALPHA_SABLE
>> 395 depends on ALPHA_SABLE || ALPHA_LYNX
>> 396 default ALPHA_LYNX
220 help 397 help
221 Select this option for PCX-U to PCX- !! 398 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
222 399
223 endchoice !! 400 config ALPHA_T2
>> 401 bool
>> 402 depends on ALPHA_SABLE || ALPHA_LYNX
>> 403 default y
224 404
225 # Define implied options from the CPU selectio !! 405 config ALPHA_PYXIS
>> 406 bool
>> 407 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
>> 408 default y
226 409
227 config PA20 !! 410 config ALPHA_EV6
228 def_bool y !! 411 bool
229 depends on PA8X00 !! 412 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
>> 413 default y
230 414
231 config PA11 !! 415 config ALPHA_TSUNAMI
232 def_bool y !! 416 bool
233 depends on PA7000 || PA7100LC || PA720 !! 417 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
234 select ARCH_HAS_SYNC_DMA_FOR_CPU !! 418 default y
235 select ARCH_HAS_SYNC_DMA_FOR_DEVICE <<
236 419
237 config PREFETCH !! 420 config ALPHA_EV67
238 def_bool y !! 421 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
239 depends on PA8X00 || PA7200 !! 422 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
>> 423 help
>> 424 Is this a machine based on the EV67 core? If in doubt, select N here
>> 425 and the machine will be treated as an EV6.
240 426
241 config PARISC_HUGE_KERNEL !! 427 config ALPHA_MCPCIA
242 def_bool y if !MODULES || UBSAN || FTR !! 428 bool
>> 429 depends on ALPHA_RAWHIDE
>> 430 default y
243 431
244 config MLONGCALLS !! 432 config ALPHA_POLARIS
245 bool "Enable the -mlong-calls compiler !! 433 bool
246 depends on PA8X00 !! 434 depends on ALPHA_RX164
247 default PARISC_HUGE_KERNEL !! 435 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 <<
258 436
259 Enabling this option will probably s !! 437 config ALPHA_IRONGATE
>> 438 bool
>> 439 depends on ALPHA_NAUTILUS
>> 440 default y
260 441
261 config 64BIT !! 442 config GENERIC_HWEIGHT
262 bool "64-bit kernel" if "$(ARCH)" = "p !! 443 bool
263 depends on PA8X00 !! 444 default y if !ALPHA_EV67
264 default "$(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. <<
274 445
275 choice !! 446 config ALPHA_AVANTI
276 prompt "Kernel page size" !! 447 bool
277 default PARISC_PAGE_SIZE_4KB !! 448 depends on ALPHA_XL || ALPHA_AVANTI_CH
>> 449 default y
>> 450 help
>> 451 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
>> 452 Alphas. Info at
>> 453 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
278 454
279 config PARISC_PAGE_SIZE_4KB !! 455 config ALPHA_BROKEN_IRQ_MASK
280 bool "4KB" !! 456 bool
281 select HAVE_PAGE_SIZE_4KB !! 457 depends on ALPHA_GENERIC || ALPHA_PC164
282 help !! 458 default y
283 This lets you select the page size o <<
284 performance, a page size of 16KB is <<
285 compatibility with 32bit application <<
286 selected (the vast majority of 32bit <<
287 with a larger page size). <<
288 <<
289 4KB For best 32bit co <<
290 16KB For best performa <<
291 64KB For best performa <<
292 <<
293 If you don't know what to do, choose <<
294 <<
295 config PARISC_PAGE_SIZE_16KB <<
296 bool "16KB" <<
297 select HAVE_PAGE_SIZE_16KB <<
298 depends on PA8X00 && BROKEN && !KFENCE <<
299 <<
300 config PARISC_PAGE_SIZE_64KB <<
301 bool "64KB" <<
302 select HAVE_PAGE_SIZE_64KB <<
303 depends on PA8X00 && BROKEN && !KFENCE <<
304 459
305 endchoice !! 460 config VGA_HOSE
>> 461 bool
>> 462 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
>> 463 default y
>> 464 help
>> 465 Support VGA on an arbitrary hose; needed for several platforms
>> 466 which always have multiple hoses, and whose consoles support it.
>> 467
>> 468
>> 469 config ALPHA_QEMU
>> 470 bool "Run under QEMU emulation"
>> 471 depends on !ALPHA_GENERIC
>> 472 help
>> 473 Assume the presence of special features supported by QEMU PALcode
>> 474 that reduce the overhead of system emulation.
>> 475
>> 476 Generic kernels will auto-detect QEMU. But when building a
>> 477 system-specific kernel, the assumption is that we want to
>> 478 eliminate as many runtime tests as possible.
>> 479
>> 480 If unsure, say N.
>> 481
>> 482
>> 483 config ALPHA_SRM
>> 484 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
>> 485 depends on TTY
>> 486 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
>> 487 help
>> 488 There are two different types of booting firmware on Alphas: SRM,
>> 489 which is command line driven, and ARC, which uses menus and arrow
>> 490 keys. Details about the Linux/Alpha booting process are contained in
>> 491 the Linux/Alpha FAQ, accessible on the WWW from
>> 492 <http://www.alphalinux.org/>.
>> 493
>> 494 The usual way to load Linux on an Alpha machine is to use MILO
>> 495 (a bootloader that lets you pass command line parameters to the
>> 496 kernel just like lilo does for the x86 architecture) which can be
>> 497 loaded either from ARC or can be installed directly as a permanent
>> 498 firmware replacement from floppy (which requires changing a certain
>> 499 jumper on the motherboard). If you want to do either of these, say N
>> 500 here. If MILO doesn't work on your system (true for Jensen
>> 501 motherboards), you can bypass it altogether and boot Linux directly
>> 502 from an SRM console; say Y here in order to do that. Note that you
>> 503 won't be able to boot from an IDE disk using SRM.
>> 504
>> 505 If unsure, say N.
>> 506
>> 507 config ARCH_MAY_HAVE_PC_FDC
>> 508 def_bool y
306 509
307 config SMP 510 config SMP
308 bool "Symmetric multi-processing suppo 511 bool "Symmetric multi-processing support"
>> 512 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
309 help 513 help
310 This enables support for systems wit 514 This enables support for systems with more than one CPU. If you have
311 a system with only one CPU, say N. I 515 a system with only one CPU, say N. If you have a system with more
312 than one CPU, say Y. 516 than one CPU, say Y.
313 517
314 If you say N here, the kernel will r 518 If you say N here, the kernel will run on uni- and multiprocessor
315 machines, but will use only one CPU !! 519 machines, but will use only one CPU of a multiprocessor machine. If
316 On a uniprocessor machine, the kerne !! 520 you say Y here, the kernel will run on many, but not all,
>> 521 uniprocessor machines. On a uniprocessor machine, the kernel
>> 522 will run faster if you say N here.
317 523
318 See also <file:Documentation/admin-g !! 524 See also the SMP-HOWTO available at
319 available at <https://www.tldp.org/d !! 525 <https://www.tldp.org/docs.html#howto>.
320 526
321 If you don't know what to do here, s 527 If you don't know what to do here, say N.
322 528
323 config SCHED_MC !! 529 config NR_CPUS
324 bool "Multi-core scheduler support" !! 530 int "Maximum number of CPUs (2-32)"
325 depends on GENERIC_ARCH_TOPOLOGY && PA !! 531 range 2 32
>> 532 depends on SMP
>> 533 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
>> 534 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
326 help 535 help
327 Multi-core scheduler support improve !! 536 MARVEL support can handle a maximum of 32 CPUs, all the others
328 making when dealing with multi-core !! 537 with working support have a maximum of 4 CPUs.
329 increased overhead in some places. I <<
330 538
331 config IRQSTACKS !! 539 config ARCH_SPARSEMEM_ENABLE
332 bool "Use separate kernel stacks when !! 540 bool "Sparse Memory Support"
333 default y <<
334 help 541 help
335 If you say Y here the kernel will us !! 542 Say Y to support efficient handling of discontiguous physical memory,
336 for handling hard and soft interrupt !! 543 for systems that have huge holes in the physical address space.
337 overflowing the process kernel stack <<
338 544
339 config HOTPLUG_CPU !! 545 config ALPHA_WTINT
340 bool !! 546 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC
>> 547 default y if ALPHA_QEMU
>> 548 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA)
>> 549 default n if !ALPHA_SRM && !ALPHA_GENERIC
341 default y if SMP 550 default y if SMP
>> 551 help
>> 552 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU
>> 553 to sleep until the next interrupt. This may reduce the power
>> 554 consumed, and the heat produced by the computer. However, it has
>> 555 the side effect of making the cycle counter unreliable as a timing
>> 556 device across the sleep.
342 557
343 config ARCH_SELECT_MEMORY_MODEL !! 558 For emulation under QEMU, definitely say Y here, as we have other
344 def_bool y !! 559 mechanisms for measuring time than the cycle counter.
345 depends on 64BIT <<
346 560
347 config ARCH_SPARSEMEM_ENABLE !! 561 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running
348 def_bool y !! 562 MILO, sleep mode is not supported so you might as well say N here.
349 depends on 64BIT <<
350 563
351 config ARCH_FLATMEM_ENABLE !! 564 For SMP systems we cannot use the cycle counter for timing anyway,
352 def_bool y !! 565 so you might as well say Y here.
353 566
354 config ARCH_SPARSEMEM_DEFAULT !! 567 If unsure, say N.
355 def_bool y <<
356 depends on ARCH_SPARSEMEM_ENABLE <<
357 568
358 source "kernel/Kconfig.hz" !! 569 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
>> 570 config ALPHA_LARGE_VMALLOC
>> 571 bool
>> 572 help
>> 573 Process creation and other aspects of virtual memory management can
>> 574 be streamlined if we restrict the kernel to one PGD for all vmalloc
>> 575 allocations. This equates to about 8GB.
359 576
360 config COMPAT !! 577 Under normal circumstances, this is so far and above what is needed
361 def_bool y !! 578 as to be laughable. However, there are certain applications (such
362 depends on 64BIT !! 579 as benchmark-grade in-kernel web serving) that can make use of as
>> 580 much vmalloc space as is available.
363 581
364 config AUDIT_ARCH !! 582 Say N unless you know you need gobs and gobs of vmalloc space.
365 def_bool y <<
366 583
367 config NR_CPUS !! 584 config VERBOSE_MCHECK
368 int "Maximum number of CPUs (2-32)" !! 585 bool "Verbose Machine Checks"
369 range 2 32 <<
370 depends on SMP <<
371 default "8" if 64BIT <<
372 default "16" <<
373 586
374 endmenu !! 587 config VERBOSE_MCHECK_ON
>> 588 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
>> 589 depends on VERBOSE_MCHECK
>> 590 default 1
>> 591 help
>> 592 This option allows the default printing mode to be set, and then
>> 593 possibly overridden by a boot command argument.
375 594
376 config ARCH_SUPPORTS_KEXEC !! 595 For example, if one wanted the option of printing verbose
377 def_bool y !! 596 machine checks, but wanted the default to be as if verbose
>> 597 machine check printing was turned off, then one would choose
>> 598 the printing mode to be 0. Then, upon reboot, one could add
>> 599 the boot command line "verbose_mcheck=1" to get the normal
>> 600 verbose machine check printing, or "verbose_mcheck=2" to get
>> 601 the maximum information available.
378 602
379 config ARCH_SUPPORTS_KEXEC_FILE !! 603 Take the default (1) unless you want more control or more info.
380 def_bool y <<
381 604
382 config ARCH_SELECTS_KEXEC_FILE !! 605 choice
383 def_bool y !! 606 prompt "Timer interrupt frequency (HZ)?"
384 depends on KEXEC_FILE !! 607 default HZ_128 if ALPHA_QEMU
385 select KEXEC_ELF !! 608 default HZ_1200 if ALPHA_RAWHIDE
>> 609 default HZ_1024
>> 610 help
>> 611 The frequency at which timer interrupts occur. A high frequency
>> 612 minimizes latency, whereas a low frequency minimizes overhead of
>> 613 process accounting. The later effect is especially significant
>> 614 when being run under QEMU.
>> 615
>> 616 Note that some Alpha hardware cannot change the interrupt frequency
>> 617 of the timer. If unsure, say 1024 (or 1200 for Rawhide).
>> 618
>> 619 config HZ_32
>> 620 bool "32 Hz"
>> 621 config HZ_64
>> 622 bool "64 Hz"
>> 623 config HZ_128
>> 624 bool "128 Hz"
>> 625 config HZ_256
>> 626 bool "256 Hz"
>> 627 config HZ_1024
>> 628 bool "1024 Hz"
>> 629 config HZ_1200
>> 630 bool "1200 Hz"
>> 631 endchoice
>> 632
>> 633 config HZ
>> 634 int
>> 635 default 32 if HZ_32
>> 636 default 64 if HZ_64
>> 637 default 128 if HZ_128
>> 638 default 256 if HZ_256
>> 639 default 1200 if HZ_1200
>> 640 default 1024
>> 641
>> 642 config SRM_ENV
>> 643 tristate "SRM environment through procfs"
>> 644 depends on PROC_FS
>> 645 help
>> 646 If you enable this option, a subdirectory inside /proc called
>> 647 /proc/srm_environment will give you access to the all important
>> 648 SRM environment variables (those which have a name) and also
>> 649 to all others (by their internal number).
>> 650
>> 651 SRM is something like a BIOS for Alpha machines. There are some
>> 652 other such BIOSes, like AlphaBIOS, which this driver cannot
>> 653 support (hey, that's not SRM!).
>> 654
>> 655 Despite the fact that this driver doesn't work on all Alphas (but
>> 656 only on those which have SRM as their firmware), it's save to
>> 657 build it even if your particular machine doesn't know about SRM
>> 658 (or if you intend to compile a generic kernel). It will simply
>> 659 not create those subdirectory in /proc (and give you some warning,
>> 660 of course).
386 661
387 source "drivers/parisc/Kconfig" !! 662 This driver is also available as a module and will be called
>> 663 srm_env then.
>> 664
>> 665 endmenu
>> 666
>> 667 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
>> 668 # but we also need it if VGA_HOSE is set
>> 669 config DUMMY_CONSOLE
>> 670 bool
>> 671 depends on VGA_HOSE
>> 672 default y
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