1 # SPDX-License-Identifier: GPL-2.0 !! 1 #
2 config PARISC !! 2 # For a description of the syntax of this configuration file,
3 def_bool y !! 3 # see Documentation/kbuild/kconfig-language.txt.
4 select ALTERNATE_USER_ADDRESS_SPACE !! 4 #
5 select ARCH_32BIT_OFF_T if !64BIT !! 5 config ALPHA
6 select ARCH_MIGHT_HAVE_PC_PARPORT !! 6 bool
7 select HAVE_FUNCTION_TRACER !! 7 default y
8 select HAVE_FUNCTION_GRAPH_TRACER !! 8 help
9 select HAVE_SYSCALL_TRACEPOINTS !! 9 The Alpha is a 64-bit general-purpose processor designed and
10 select ARCH_WANT_FRAME_POINTERS !! 10 marketed by the Digital Equipment Corporation of blessed memory,
11 select ARCH_HAS_CPU_CACHE_ALIASING !! 11 now Hewlett-Packard. The Alpha Linux project has a home page at
12 select ARCH_HAS_DMA_ALLOC if PA11 !! 12 <http://www.alphalinux.org/>.
13 select ARCH_HAS_DMA_OPS <<
14 select ARCH_HAS_ELF_RANDOMIZE <<
15 select ARCH_HAS_STRICT_KERNEL_RWX <<
16 select ARCH_HAS_STRICT_MODULE_RWX <<
17 select ARCH_HAS_UBSAN <<
18 select ARCH_HAS_PTE_SPECIAL <<
19 select ARCH_NO_SG_CHAIN <<
20 select ARCH_SPLIT_ARG64 if !64BIT <<
21 select ARCH_SUPPORTS_HUGETLBFS if PA20 <<
22 select ARCH_SUPPORTS_MEMORY_FAILURE <<
23 select ARCH_STACKWALK <<
24 select ARCH_HAS_CACHE_LINE_SIZE <<
25 select ARCH_HAS_DEBUG_VM_PGTABLE <<
26 select HAVE_RELIABLE_STACKTRACE <<
27 select RTC_CLASS <<
28 select RTC_DRV_GENERIC <<
29 select INIT_ALL_POSSIBLE <<
30 select BUG <<
31 select HAVE_KERNEL_UNCOMPRESSED <<
32 select HAVE_PCI <<
33 select HAVE_PERF_EVENTS <<
34 select HAVE_KERNEL_BZIP2 <<
35 select HAVE_KERNEL_GZIP <<
36 select HAVE_KERNEL_LZ4 <<
37 select HAVE_KERNEL_LZMA <<
38 select HAVE_KERNEL_LZO <<
39 select HAVE_KERNEL_XZ <<
40 select GENERIC_ATOMIC64 if !64BIT <<
41 select GENERIC_IRQ_PROBE <<
42 select GENERIC_PCI_IOMAP <<
43 select GENERIC_IOREMAP <<
44 select ARCH_HAVE_NMI_SAFE_CMPXCHG <<
45 select GENERIC_SMP_IDLE_THREAD <<
46 select GENERIC_ARCH_TOPOLOGY if SMP <<
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 <<
53 select MODULES_USE_ELF_RELA <<
54 select CLONE_BACKWARDS <<
55 select TTY # Needed for pdc_cons.c <<
56 select HAS_IOPORT if PCI || EISA <<
57 select HAVE_DEBUG_STACKOVERFLOW <<
58 select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ <<
59 select HAVE_ARCH_MMAP_RND_COMPAT_BITS <<
60 select HAVE_ARCH_MMAP_RND_BITS <<
61 select HAVE_ARCH_AUDITSYSCALL <<
62 select HAVE_ARCH_HASH <<
63 select HAVE_ARCH_JUMP_LABEL <<
64 select HAVE_ARCH_JUMP_LABEL_RELATIVE <<
65 select HAVE_ARCH_KFENCE <<
66 select HAVE_ARCH_SECCOMP_FILTER <<
67 select HAVE_ARCH_TRACEHOOK <<
68 select HAVE_EBPF_JIT <<
69 select ARCH_WANT_DEFAULT_BPF_JIT <<
70 select HAVE_REGS_AND_STACK_ACCESS_API <<
71 select HOTPLUG_CORE_SYNC_DEAD if HOTPL <<
72 select GENERIC_SCHED_CLOCK <<
73 select GENERIC_IRQ_MIGRATION if SMP <<
74 select HAVE_UNSTABLE_SCHED_CLOCK if SM <<
75 select GENERIC_CLOCKEVENTS <<
76 select CPU_NO_EFFICIENT_FFS <<
77 select THREAD_INFO_IN_TASK <<
78 select NEED_DMA_MAP_STATE <<
79 select NEED_SG_DMA_LENGTH <<
80 select HAVE_ARCH_KGDB <<
81 select HAVE_KPROBES <<
82 select HAVE_KRETPROBES <<
83 select HAVE_DYNAMIC_FTRACE if $(cc-opt <<
84 select HAVE_FTRACE_MCOUNT_RECORD if HA <<
85 select FTRACE_MCOUNT_USE_PATCHABLE_FUN <<
86 select HAVE_KPROBES_ON_FTRACE <<
87 select HAVE_DYNAMIC_FTRACE_WITH_REGS <<
88 select HAVE_SOFTIRQ_ON_OWN_STACK if IR <<
89 select TRACE_IRQFLAGS_SUPPORT <<
90 select HAVE_FUNCTION_DESCRIPTORS if 64 <<
91 select PCI_MSI_ARCH_FALLBACKS if PCI_M <<
92 <<
93 help <<
94 The PA-RISC microprocessor is design <<
95 in many of their workstations & serv <<
96 and later HP3000 series). The PA-RI <<
97 at <https://parisc.wiki.kernel.org>. <<
98 13
99 config CPU_BIG_ENDIAN !! 14 config 64BIT
100 def_bool y 15 def_bool y
101 16
102 config MMU 17 config MMU
103 def_bool y <<
104 <<
105 config STACK_GROWSUP <<
106 def_bool y <<
107 <<
108 config GENERIC_LOCKBREAK <<
109 bool 18 bool
110 default y 19 default y
111 depends on SMP && PREEMPTION <<
112 20
113 config ARCH_HAS_ILOG2_U32 !! 21 config UID16
114 bool 22 bool
115 default n <<
116 23
117 config ARCH_HAS_ILOG2_U64 !! 24 config RWSEM_GENERIC_SPINLOCK
118 bool 25 bool
119 default n <<
120 <<
121 config GENERIC_BUG <<
122 def_bool y <<
123 depends on BUG <<
124 select GENERIC_BUG_RELATIVE_POINTERS i <<
125 26
126 config GENERIC_BUG_RELATIVE_POINTERS !! 27 config RWSEM_XCHGADD_ALGORITHM
127 bool 28 bool
>> 29 default y
128 30
129 config GENERIC_HWEIGHT !! 31 config GENERIC_ISA_DMA
130 bool 32 bool
131 default y 33 default y
132 34
133 config GENERIC_CALIBRATE_DELAY !! 35 source "init/Kconfig"
>> 36
>> 37
>> 38 menu "System setup"
>> 39
>> 40 choice
>> 41 prompt "Alpha system type"
>> 42 default ALPHA_GENERIC
>> 43 ---help---
>> 44 This is the system type of your hardware. A "generic" kernel will
>> 45 run on any supported Alpha system. However, if you configure a
>> 46 kernel for your specific system, it will be faster and smaller.
>> 47
>> 48 To find out what type of Alpha system you have, you may want to
>> 49 check out the Linux/Alpha FAQ, accessible on the WWW from
>> 50 <http://www.alphalinux.org/>. In summary:
>> 51
>> 52 Alcor/Alpha-XLT AS 600
>> 53 Alpha-XL XL-233, XL-266
>> 54 AlphaBook1 Alpha laptop
>> 55 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 56 Cabriolet AlphaPC64, AlphaPCI64
>> 57 DP264 DP264
>> 58 EB164 EB164 21164 evaluation board
>> 59 EB64+ EB64+ 21064 evaluation board
>> 60 EB66 EB66 21066 evaluation board
>> 61 EB66+ EB66+ 21066 evaluation board
>> 62 Jensen DECpc 150, DEC 2000 model 300,
>> 63 DEC 2000 model 500
>> 64 LX164 AlphaPC164-LX
>> 65 Lynx AS 2100A
>> 66 Miata Personal Workstation 433a, 433au, 500a,
>> 67 500au, 600a, or 600au
>> 68 Marvel AlphaServer ES47 / ES80 / GS1280
>> 69 Mikasa AS 1000
>> 70 Noname AXPpci33, UDB (Multia)
>> 71 Noritake AS 1000A, AS 600A, AS 800
>> 72 PC164 AlphaPC164
>> 73 Rawhide AS 1200, AS 4000, AS 4100
>> 74 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
>> 75 SX164 AlphaPC164-SX
>> 76 Sable AS 2000, AS 2100
>> 77 Shark DS 20L
>> 78 Takara Takara
>> 79 Titan AlphaServer ES45 / DS25
>> 80 Wildfire AlphaServer GS 40/80/160/320
>> 81
>> 82 If you don't know what to do, choose "generic".
>> 83
>> 84 config ALPHA_GENERIC
>> 85 bool "Generic"
>> 86 help
>> 87 A generic kernel will run on all supported Alpha hardware.
>> 88
>> 89 config ALPHA_ALCOR
>> 90 bool "Alcor/Alpha-XLT"
>> 91 help
>> 92 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
>> 93 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
>> 94 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
>> 95 controller (256-bit memory bus) and a PCI interface. It also does
>> 96 all the work required to support an external Bcache and to maintain
>> 97 memory coherence when a PCI device DMAs into (or out of) memory.
>> 98
>> 99 config ALPHA_XL
>> 100 bool "Alpha-XL"
>> 101 help
>> 102 XL-233 and XL-266-based Alpha systems.
>> 103
>> 104 config ALPHA_BOOK1
>> 105 bool "AlphaBook1"
>> 106 help
>> 107 Dec AlphaBook1/Burns Alpha-based laptops.
>> 108
>> 109 config ALPHA_AVANTI_CH
>> 110 bool "Avanti"
>> 111
>> 112 config ALPHA_CABRIOLET
>> 113 bool "Cabriolet"
>> 114 help
>> 115 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
>> 116 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
>> 117 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
>> 118 Bcache SIMMs. Requires power supply with 3.3V output.
>> 119
>> 120 config ALPHA_DP264
>> 121 bool "DP264"
>> 122 help
>> 123 Various 21264 systems with the tsunami core logic chipset.
>> 124 API Networks: 264DP, UP2000(+), CS20;
>> 125 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
>> 126
>> 127 config ALPHA_EB164
>> 128 bool "EB164"
>> 129 help
>> 130 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
>> 131 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
>> 132 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
>> 133 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
>> 134 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
>> 135 motherboard. Requires power supply with 3.3V output.
>> 136
>> 137 config ALPHA_EB64P_CH
>> 138 bool "EB64+"
>> 139
>> 140 config ALPHA_EB66
>> 141 bool "EB66"
>> 142 help
>> 143 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
>> 144 identical to EB64+. Baby PC-AT size. Runs from standard PC power
>> 145 supply. The EB66 schematic was published as a marketing poster
>> 146 advertising the 21066 as "the first microprocessor in the world with
>> 147 embedded PCI".
>> 148
>> 149 config ALPHA_EB66P
>> 150 bool "EB66+"
>> 151 help
>> 152 Later variant of the EB66 board.
>> 153
>> 154 config ALPHA_EIGER
>> 155 bool "Eiger"
>> 156 help
>> 157 Apparently an obscure OEM single-board computer based on the
>> 158 Typhoon/Tsunami chipset family. Information on it is scanty.
>> 159
>> 160 config ALPHA_JENSEN
>> 161 bool "Jensen"
>> 162 help
>> 163 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
>> 164 of the first-generation Alpha systems. A number of these systems
>> 165 seem to be available on the second- hand market. The Jensen is a
>> 166 floor-standing tower system which originally used a 150MHz 21064 It
>> 167 used programmable logic to interface a 486 EISA I/O bridge to the
>> 168 CPU.
>> 169
>> 170 config ALPHA_LX164
>> 171 bool "LX164"
>> 172 help
>> 173 A technical overview of this board is available at
>> 174 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
>> 175
>> 176 config ALPHA_LYNX
>> 177 bool "Lynx"
>> 178 help
>> 179 AlphaServer 2100A-based systems.
>> 180
>> 181 config ALPHA_MARVEL
>> 182 bool "Marvel"
>> 183 help
>> 184 AlphaServer ES47 / ES80 / GS1280 based on EV7.
>> 185
>> 186 config ALPHA_MIATA
>> 187 bool "Miata"
>> 188 help
>> 189 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
>> 190 or 600au). There is an Installation HOWTO for this hardware at
>> 191 <http://members.brabant.chello.nl/~s.vandereijk/miata.html>.
>> 192
>> 193 config ALPHA_MIKASA
>> 194 bool "Mikasa"
>> 195 help
>> 196 AlphaServer 1000-based Alpha systems.
>> 197
>> 198 config ALPHA_NAUTILUS
>> 199 bool "Nautilus"
>> 200 help
>> 201 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
>> 202
>> 203 config ALPHA_NONAME_CH
>> 204 bool "Noname"
>> 205
>> 206 config ALPHA_NORITAKE
>> 207 bool "Noritake"
>> 208 help
>> 209 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
>> 210 systems.
>> 211
>> 212 config ALPHA_PC164
>> 213 bool "PC164"
>> 214
>> 215 config ALPHA_P2K
>> 216 bool "Platform2000"
>> 217
>> 218 config ALPHA_RAWHIDE
>> 219 bool "Rawhide"
>> 220 help
>> 221 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
>> 222 See HOWTO at
>> 223 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
>> 224
>> 225 config ALPHA_RUFFIAN
>> 226 bool "Ruffian"
>> 227 help
>> 228 Samsung APC164UX. There is a page on known problems and workarounds
>> 229 at <http://www.alphalinux.org/faq/FAQ-11.html>.
>> 230
>> 231 config ALPHA_RX164
>> 232 bool "RX164"
>> 233
>> 234 config ALPHA_SX164
>> 235 bool "SX164"
>> 236
>> 237 config ALPHA_SABLE
>> 238 bool "Sable"
>> 239 help
>> 240 Digital AlphaServer 2000 and 2100-based systems.
>> 241
>> 242 config ALPHA_SHARK
>> 243 bool "Shark"
>> 244
>> 245 config ALPHA_TAKARA
>> 246 bool "Takara"
>> 247 help
>> 248 Alpha 11164-based OEM single-board computer.
>> 249
>> 250 config ALPHA_TITAN
>> 251 bool "Titan"
>> 252 help
>> 253 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
>> 254
>> 255 config ALPHA_WILDFIRE
>> 256 bool "Wildfire"
>> 257 help
>> 258 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
>> 259
>> 260 endchoice
>> 261
>> 262 # clear all implied options (don't want default values for those):
>> 263 # Most of these machines have ISA slots; not exactly sure which don't,
>> 264 # and this doesn't activate hordes of code, so do it always.
>> 265 config ISA
134 bool 266 bool
135 default y 267 default y
>> 268 help
>> 269 Find out whether you have ISA slots on your motherboard. ISA is the
>> 270 name of a bus system, i.e. the way the CPU talks to the other stuff
>> 271 inside your box. Other bus systems are PCI, EISA, MicroChannel
>> 272 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
>> 273 newer boards don't support it. If you have ISA, say Y, otherwise N.
136 274
137 config TIME_LOW_RES !! 275 config PCI
138 bool 276 bool
139 depends on SMP !! 277 depends on !ALPHA_JENSEN
140 default y 278 default y
>> 279 help
>> 280 Find out whether you have a PCI motherboard. PCI is the name of a
>> 281 bus system, i.e. the way the CPU talks to the other stuff inside
>> 282 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
>> 283 VESA. If you have PCI, say Y, otherwise N.
>> 284
>> 285 The PCI-HOWTO, available from
>> 286 <http://www.tldp.org/docs.html#howto>, contains valuable
>> 287 information about which PCI hardware does work under Linux and which
>> 288 doesn't.
141 289
142 config ARCH_MMAP_RND_BITS_MIN !! 290 config PCI_DOMAINS
143 default 18 if 64BIT !! 291 bool
144 default 8 !! 292 default y
145 293
146 config ARCH_MMAP_RND_COMPAT_BITS_MIN !! 294 config ALPHA_CORE_AGP
147 default 8 !! 295 bool
>> 296 depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL
>> 297 default y
148 298
149 config ARCH_MMAP_RND_BITS_MAX !! 299 config ALPHA_NONAME
150 default 18 if 64BIT !! 300 bool
151 default 13 !! 301 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
>> 302 default y
>> 303 help
>> 304 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
>> 305 UDB). This design was produced by Digital's Technical OEM (TOEM)
>> 306 group. It uses the 21066 processor running at 166MHz or 233MHz. It
>> 307 is a baby-AT size, and runs from a standard PC power supply. It has
>> 308 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 309 2 versions, with either PS/2 or large DIN connectors for the
>> 310 keyboard.
152 311
153 config ARCH_MMAP_RND_COMPAT_BITS_MAX !! 312 config ALPHA_EV4
154 default 13 !! 313 bool
>> 314 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
>> 315 default y if !ALPHA_LYNX
155 316
156 # unless you want to implement ACPI on PA-RISC !! 317 config ALPHA_LCA
157 config PM <<
158 bool 318 bool
>> 319 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
>> 320 default y
159 321
160 config STACKTRACE_SUPPORT !! 322 config ALPHA_APECS
161 def_bool y !! 323 bool
>> 324 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
>> 325 default y
162 326
163 config LOCKDEP_SUPPORT !! 327 config ALPHA_EB64P
164 bool 328 bool
>> 329 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
165 default y 330 default y
>> 331 help
>> 332 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
>> 333 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
>> 334 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
>> 335 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 336 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 337 Runs from standard PC power supply.
>> 338
>> 339 config ALPHA_EV5
>> 340 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
>> 341 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
166 342
167 config ISA_DMA_API !! 343 config ALPHA_EV4
168 bool 344 bool
>> 345 default y if ALPHA_LYNX && !ALPHA_EV5
169 346
170 config ARCH_MAY_HAVE_PC_FDC !! 347 config ALPHA_CIA
171 bool 348 bool
172 depends on BROKEN !! 349 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
173 default y 350 default y
174 351
175 config PGTABLE_LEVELS !! 352 config ALPHA_EV56
176 int !! 353 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
177 default 3 if 64BIT && PARISC_PAGE_SIZE !! 354 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
178 default 2 <<
179 355
180 menu "Processor type and features" !! 356 config ALPHA_EV56
>> 357 prompt "EV56 CPU (speed >= 333MHz)?"
>> 358 depends on ALPHA_NORITAKE && ALPHA_PRIMO
181 359
182 choice !! 360 config ALPHA_EV56
183 prompt "Processor type" !! 361 prompt "EV56 CPU (speed >= 400MHz)?"
184 default PA7000 if "$(ARCH)" = "parisc" !! 362 depends on ALPHA_RAWHIDE
185 363
186 config PA7000 !! 364 config ALPHA_PRIMO
187 bool "PA7000/PA7100" if "$(ARCH)" = "p !! 365 bool "EV5 CPU daughtercard (model 5/xxx)?"
>> 366 depends on ALPHA_NORITAKE || ALPHA_MIKASA
188 help 367 help
189 This is the processor type of your C !! 368 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
190 used for optimizing purposes. In or <<
191 that can run on all 32-bit PA CPUs ( <<
192 you can specify "PA7000" here. <<
193 <<
194 Specifying "PA8000" here will allow <<
195 which is required on some machines. <<
196 369
197 config PA7100LC !! 370 config ALPHA_GAMMA
198 bool "PA7100LC" if "$(ARCH)" = "parisc !! 371 bool "EV5 CPU(s) (model 5/xxx)?"
>> 372 depends on ALPHA_SABLE
199 help 373 help
200 Select this option for the PCX-L pro !! 374 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
201 712, 715/64, 715/80, 715/100, 715/10 <<
202 D200, D210, D300, D310 and E-class <<
203 375
204 config PA7200 !! 376 config ALPHA_GAMMA
205 bool "PA7200" if "$(ARCH)" = "parisc" !! 377 bool
206 help !! 378 depends on ALPHA_LYNX
207 Select this option for the PCX-T' pr !! 379 default y
208 C100, C110, J100, J110, J210XC, D250 <<
209 K100, K200, K210, K220, K400, K410 a <<
210 380
211 config PA7300LC !! 381 config ALPHA_T2
212 bool "PA7300LC" if "$(ARCH)" = "parisc !! 382 bool
213 help !! 383 depends on ALPHA_SABLE || ALPHA_LYNX
214 Select this option for the PCX-L2 pr !! 384 default y
215 744, A180, B132L, B160L, B180L, C132 <<
216 D220, D230, D320 and D330. <<
217 385
218 config PA8X00 !! 386 config ALPHA_PYXIS
219 bool "PA8000 and up" !! 387 bool
220 help !! 388 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
221 Select this option for PCX-U to PCX- !! 389 default y
222 390
223 endchoice !! 391 config ALPHA_EV6
>> 392 bool
>> 393 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
>> 394 default y
224 395
225 # Define implied options from the CPU selectio !! 396 config ALPHA_TSUNAMI
>> 397 bool
>> 398 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
>> 399 default y
226 400
227 config PA20 !! 401 config ALPHA_EV67
228 def_bool y !! 402 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
229 depends on PA8X00 !! 403 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
>> 404 help
>> 405 Is this a machine based on the EV67 core? If in doubt, select N here
>> 406 and the machine will be treated as an EV6.
230 407
231 config PA11 !! 408 config ALPHA_EV7
232 def_bool y !! 409 bool
233 depends on PA7000 || PA7100LC || PA720 !! 410 depends on ALPHA_MARVEL
234 select ARCH_HAS_SYNC_DMA_FOR_CPU !! 411 default y
235 select ARCH_HAS_SYNC_DMA_FOR_DEVICE <<
236 412
237 config PREFETCH !! 413 config ALPHA_MCPCIA
238 def_bool y !! 414 bool
239 depends on PA8X00 || PA7200 !! 415 depends on ALPHA_RAWHIDE
>> 416 default y
240 417
241 config PARISC_HUGE_KERNEL !! 418 config ALPHA_POLARIS
242 def_bool y if !MODULES || UBSAN || FTR !! 419 bool
>> 420 depends on ALPHA_RX164
>> 421 default y
243 422
244 config MLONGCALLS !! 423 config ALPHA_IRONGATE
245 bool "Enable the -mlong-calls compiler !! 424 bool
246 depends on PA8X00 !! 425 depends on ALPHA_NAUTILUS
247 default PARISC_HUGE_KERNEL !! 426 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 <<
258 427
259 Enabling this option will probably s !! 428 config ALPHA_AVANTI
>> 429 bool
>> 430 depends on ALPHA_XL || ALPHA_AVANTI_CH
>> 431 default y
>> 432 help
>> 433 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
>> 434 Alphas. Info at
>> 435 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
260 436
261 config 64BIT !! 437 config ALPHA_BROKEN_IRQ_MASK
262 bool "64-bit kernel" if "$(ARCH)" = "p !! 438 bool
263 depends on PA8X00 !! 439 depends on ALPHA_GENERIC || ALPHA_PC164
264 default "$(ARCH)" = "parisc64" !! 440 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. <<
274 441
275 choice !! 442 config ALPHA_SRM
276 prompt "Kernel page size" !! 443 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
277 default PARISC_PAGE_SIZE_4KB !! 444 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
>> 445 ---help---
>> 446 There are two different types of booting firmware on Alphas: SRM,
>> 447 which is command line driven, and ARC, which uses menus and arrow
>> 448 keys. Details about the Linux/Alpha booting process are contained in
>> 449 the Linux/Alpha FAQ, accessible on the WWW from
>> 450 <http://www.alphalinux.org/>.
>> 451
>> 452 The usual way to load Linux on an Alpha machine is to use MILO
>> 453 (a bootloader that lets you pass command line parameters to the
>> 454 kernel just like lilo does for the x86 architecture) which can be
>> 455 loaded either from ARC or can be installed directly as a permanent
>> 456 firmware replacement from floppy (which requires changing a certain
>> 457 jumper on the motherboard). If you want to do either of these, say N
>> 458 here. If MILO doesn't work on your system (true for Jensen
>> 459 motherboards), you can bypass it altogether and boot Linux directly
>> 460 from an SRM console; say Y here in order to do that. Note that you
>> 461 won't be able to boot from an IDE disk using SRM.
278 462
279 config PARISC_PAGE_SIZE_4KB !! 463 If unsure, say N.
280 bool "4KB" <<
281 select HAVE_PAGE_SIZE_4KB <<
282 help <<
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 <<
304 464
305 endchoice !! 465 config EARLY_PRINTK
>> 466 bool
>> 467 depends on ALPHA_GENERIC || ALPHA_SRM
>> 468 default y
>> 469
>> 470 config EISA
>> 471 bool
>> 472 depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE
>> 473 default y
306 474
307 config SMP 475 config SMP
308 bool "Symmetric multi-processing suppo 476 bool "Symmetric multi-processing support"
309 help !! 477 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
>> 478 ---help---
310 This enables support for systems wit 479 This enables support for systems with more than one CPU. If you have
311 a system with only one CPU, say N. I !! 480 a system with only one CPU, like most personal computers, say N. If
312 than one CPU, say Y. !! 481 you have a system with more than one CPU, say Y.
313 482
314 If you say N here, the kernel will r !! 483 If you say N here, the kernel will run on single and multiprocessor
315 machines, but will use only one CPU !! 484 machines, but will use only one CPU of a multiprocessor machine. If
316 On a uniprocessor machine, the kerne !! 485 you say Y here, the kernel will run on many, but not all,
317 !! 486 singleprocessor machines. On a singleprocessor machine, the kernel
318 See also <file:Documentation/admin-g !! 487 will run faster if you say N here.
319 available at <https://www.tldp.org/d !! 488
>> 489 Note that if you say Y here and choose architecture "586" or
>> 490 "Pentium" under "Processor family", the kernel will not work on 486
>> 491 architectures. Similarly, multiprocessor kernels for the "PPro"
>> 492 architecture may not work on all Pentium based boards.
>> 493
>> 494 People using multiprocessor machines who say Y here should also say
>> 495 Y to "Enhanced Real Time Clock Support", below. The "Advanced Power
>> 496 Management" code will be disabled if you say Y here.
>> 497
>> 498 See also the <file:Documentation/smp.tex>,
>> 499 <file:Documentation/smp.txt>, <file:Documentation/i386/IO-APIC.txt>,
>> 500 <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at
>> 501 <http://www.tldp.org/docs.html#howto>.
320 502
321 If you don't know what to do here, s 503 If you don't know what to do here, say N.
322 504
323 config SCHED_MC !! 505 config HAVE_DEC_LOCK
324 bool "Multi-core scheduler support" !! 506 bool
325 depends on GENERIC_ARCH_TOPOLOGY && PA !! 507 depends on SMP
326 help <<
327 Multi-core scheduler support improve <<
328 making when dealing with multi-core <<
329 increased overhead in some places. I <<
330 <<
331 config IRQSTACKS <<
332 bool "Use separate kernel stacks when <<
333 default y 508 default y
334 help <<
335 If you say Y here the kernel will us <<
336 for handling hard and soft interrupt <<
337 overflowing the process kernel stack <<
338 509
339 config HOTPLUG_CPU !! 510 config NR_CPUS
340 bool !! 511 int "Maximum number of CPUs (2-64)"
341 default y if SMP !! 512 depends on SMP
>> 513 default "64"
342 514
343 config ARCH_SELECT_MEMORY_MODEL !! 515 config DISCONTIGMEM
344 def_bool y !! 516 bool "Discontiguous Memory Support (EXPERIMENTAL)"
345 depends on 64BIT !! 517 depends on EXPERIMENTAL
>> 518 help
>> 519 Say Y to upport efficient handling of discontiguous physical memory,
>> 520 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 521 or have huge holes in the physical address space for other reasons.
>> 522 See <file:Documentation/vm/numa> for more.
>> 523
>> 524 config NUMA
>> 525 bool "NUMA Support (EXPERIMENTAL)"
>> 526 depends on DISCONTIGMEM
>> 527 help
>> 528 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
>> 529 Access). This option is for configuring high-end multiprocessor
>> 530 server machines. If in doubt, say N.
>> 531
>> 532 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
>> 533 config ALPHA_LARGE_VMALLOC
>> 534 bool
>> 535 ---help---
>> 536 Process creation and other aspects of virtual memory management can
>> 537 be streamlined if we restrict the kernel to one PGD for all vmalloc
>> 538 allocations. This equates to about 8GB.
>> 539
>> 540 Under normal circumstances, this is so far and above what is needed
>> 541 as to be laughable. However, there are certain applications (such
>> 542 as benchmark-grade in-kernel web serving) that can make use of as
>> 543 much vmalloc space as is available.
>> 544
>> 545 Say N unless you know you need gobs and gobs of vmalloc space.
>> 546
>> 547 config VERBOSE_MCHECK
>> 548 bool "Verbose Machine Checks"
>> 549
>> 550 config VERBOSE_MCHECK_ON
>> 551 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
>> 552 depends on VERBOSE_MCHECK
>> 553 default 1
>> 554 ---help---
>> 555 This option allows the default printing mode to be set, and then
>> 556 possibly overridden by a boot command argument.
>> 557
>> 558 For example, if one wanted the option of printing verbose
>> 559 machine checks, but wanted the default to be as if verbose
>> 560 machine check printing was turned off, then one would choose
>> 561 the printing mode to be 0. Then, upon reboot, one could add
>> 562 the boot command line "verbose_mcheck=1" to get the normal
>> 563 verbose machine check printing, or "verbose_mcheck=2" to get
>> 564 the maximum information available.
>> 565
>> 566 Take the default (1) unless you want more control or more info.
>> 567
>> 568 source "drivers/pci/Kconfig"
>> 569 source "drivers/eisa/Kconfig"
>> 570
>> 571 config HOTPLUG
>> 572 bool "Support for hot-pluggable devices"
>> 573 ---help---
>> 574 Say Y here if you want to plug devices into your computer while
>> 575 the system is running, and be able to use them quickly. In many
>> 576 cases, the devices can likewise be unplugged at any time too.
>> 577
>> 578 One well known example of this is PCMCIA- or PC-cards, credit-card
>> 579 size devices such as network cards, modems or hard drives which are
>> 580 plugged into slots found on all modern laptop computers. Another
>> 581 example, used on modern desktops as well as laptops, is USB.
>> 582
>> 583 Enable HOTPLUG and KMOD, and build a modular kernel. Get agent
>> 584 software (at <http://linux-hotplug.sourceforge.net/>) and install it.
>> 585 Then your kernel will automatically call out to a user mode "policy
>> 586 agent" (/sbin/hotplug) to load modules and set up software needed
>> 587 to use devices as you hotplug them.
>> 588
>> 589 source "drivers/pcmcia/Kconfig"
>> 590
>> 591 config SRM_ENV
>> 592 tristate "SRM environment through procfs"
>> 593 depends on PROC_FS
>> 594 ---help---
>> 595 If you enable this option, a subdirectory inside /proc called
>> 596 /proc/srm_environment will give you access to the all important
>> 597 SRM environment variables (those which have a name) and also
>> 598 to all others (by their internal number).
>> 599
>> 600 SRM is something like a BIOS for Alpha machines. There are some
>> 601 other such BIOSes, like AlphaBIOS, which this driver cannot
>> 602 support (hey, that's not SRM!).
>> 603
>> 604 Despite the fact that this driver doesn't work on all Alphas (but
>> 605 only on those which have SRM as their firmware), it's save to
>> 606 build it even if your particular machine doesn't know about SRM
>> 607 (or if you intend to compile a generic kernel). It will simply
>> 608 not create those subdirectory in /proc (and give you some warning,
>> 609 of course).
346 610
347 config ARCH_SPARSEMEM_ENABLE !! 611 This driver is also available as a module and will be called
348 def_bool y !! 612 srm_env then.
349 depends on 64BIT <<
350 613
351 config ARCH_FLATMEM_ENABLE !! 614 source "fs/Kconfig.binfmt"
352 def_bool y <<
353 615
354 config ARCH_SPARSEMEM_DEFAULT !! 616 source "drivers/parport/Kconfig"
355 def_bool y <<
356 depends on ARCH_SPARSEMEM_ENABLE <<
357 617
358 source "kernel/Kconfig.hz" !! 618 endmenu
359 619
360 config COMPAT !! 620 source "drivers/base/Kconfig"
361 def_bool y <<
362 depends on 64BIT <<
363 621
364 config AUDIT_ARCH !! 622 source "drivers/mtd/Kconfig"
365 def_bool y <<
366 623
367 config NR_CPUS !! 624 source "drivers/pnp/Kconfig"
368 int "Maximum number of CPUs (2-32)" !! 625
369 range 2 32 !! 626 source "drivers/block/Kconfig"
370 depends on SMP !! 627
371 default "8" if 64BIT !! 628 source "drivers/md/Kconfig"
372 default "16" !! 629
>> 630 source "drivers/ide/Kconfig"
>> 631
>> 632 source "drivers/scsi/Kconfig"
>> 633
>> 634 if PCI
>> 635 source "drivers/message/fusion/Kconfig"
>> 636 endif
>> 637
>> 638 source "drivers/ieee1394/Kconfig"
>> 639
>> 640 source "net/Kconfig"
>> 641
>> 642 source "drivers/isdn/Kconfig"
>> 643
>> 644 source "drivers/cdrom/Kconfig"
>> 645
>> 646 source "drivers/input/Kconfig"
>> 647
>> 648 source "drivers/char/Kconfig"
>> 649
>> 650 #source drivers/misc/Config.in
>> 651 source "drivers/media/Kconfig"
>> 652
>> 653 source "fs/Kconfig"
>> 654
>> 655 source "drivers/video/Kconfig"
>> 656
>> 657 source "sound/Kconfig"
>> 658
>> 659 source "drivers/usb/Kconfig"
>> 660
>> 661 source "arch/alpha/oprofile/Kconfig"
>> 662
>> 663 menu "Kernel hacking"
>> 664
>> 665 config ALPHA_LEGACY_START_ADDRESS
>> 666 bool "Legacy kernel start address"
>> 667 depends on ALPHA_GENERIC
>> 668 default n
>> 669 ---help---
>> 670 The 2.4 kernel changed the kernel start address from 0x310000
>> 671 to 0x810000 to make room for the Wildfire's larger SRM console.
>> 672 Recent consoles on Titan and Marvel machines also require the
>> 673 extra room.
>> 674
>> 675 If you're using aboot 0.7 or later, the bootloader will examine the
>> 676 ELF headers to determine where to transfer control. Unfortunately,
>> 677 most older bootloaders -- APB or MILO -- hardcoded the kernel start
>> 678 address rather than examining the ELF headers, and the result is a
>> 679 hard lockup.
>> 680
>> 681 Say Y if you have a broken bootloader. Say N if you do not, or if
>> 682 you wish to run on Wildfire, Titan, or Marvel.
>> 683
>> 684 config ALPHA_LEGACY_START_ADDRESS
>> 685 bool
>> 686 depends on !ALPHA_GENERIC && !ALPHA_TITAN && !ALPHA_MARVEL && !ALPHA_WILDFIRE
>> 687 default y
>> 688
>> 689 config DEBUG_KERNEL
>> 690 bool "Kernel debugging"
>> 691 help
>> 692 Say Y here if you are developing drivers or trying to debug and
>> 693 identify kernel problems.
>> 694
>> 695 config MATHEMU
>> 696 tristate "Kernel FP software completion" if DEBUG_KERNEL
>> 697 default y if !DEBUG_KERNEL
>> 698 help
>> 699 This option is required for IEEE compliant floating point arithmetic
>> 700 on the Alpha. The only time you would ever not say Y is to say M in
>> 701 order to debug the code. Say Y unless you know what you are doing.
>> 702
>> 703 config DEBUG_SLAB
>> 704 bool "Debug memory allocations"
>> 705 depends on DEBUG_KERNEL
>> 706 help
>> 707 Say Y here to have the kernel do limited verification on memory
>> 708 allocation as well as poisoning memory on free to catch use of freed
>> 709 memory.
>> 710
>> 711 config MAGIC_SYSRQ
>> 712 bool "Magic SysRq key"
>> 713 depends on DEBUG_KERNEL
>> 714 help
>> 715 If you say Y here, you will have some control over the system even
>> 716 if the system crashes for example during kernel debugging (e.g., you
>> 717 will be able to flush the buffer cache to disk, reboot the system
>> 718 immediately or dump some status information). This is accomplished
>> 719 by pressing various keys while holding SysRq (Alt+PrintScreen). It
>> 720 also works on a serial console (on PC hardware at least), if you
>> 721 send a BREAK and then within 5 seconds a command keypress. The
>> 722 keys are documented in <file:Documentation/sysrq.txt>. Don't say Y
>> 723 unless you really know what this hack does.
>> 724
>> 725 config DEBUG_SPINLOCK
>> 726 bool "Spinlock debugging"
>> 727 depends on DEBUG_KERNEL
>> 728 help
>> 729 Say Y here and build SMP to catch missing spinlock initialization
>> 730 and certain other kinds of spinlock errors commonly made. This is
>> 731 best used in conjunction with the NMI watchdog so that spinlock
>> 732 deadlocks are also debuggable.
>> 733
>> 734 config DEBUG_RWLOCK
>> 735 bool "Read-write spinlock debugging"
>> 736 depends on DEBUG_KERNEL
>> 737 help
>> 738 If you say Y here then read-write lock processing will count how many
>> 739 times it has tried to get the lock and issue an error message after
>> 740 too many attempts. If you suspect a rwlock problem or a kernel
>> 741 hacker asks for this option then say Y. Otherwise say N.
>> 742
>> 743 config DEBUG_SEMAPHORE
>> 744 bool "Semaphore debugging"
>> 745 depends on DEBUG_KERNEL
>> 746 help
>> 747 If you say Y here then semaphore processing will issue lots of
>> 748 verbose debugging messages. If you suspect a semaphore problem or a
>> 749 kernel hacker asks for this option then say Y. Otherwise say N.
>> 750
>> 751 config DEBUG_INFO
>> 752 bool "Compile the kernel with debug info"
>> 753 depends on DEBUG_KERNEL
>> 754 help
>> 755 If you say Y here the resulting kernel image will include
>> 756 debugging info resulting in a larger kernel image.
>> 757 Say Y here only if you plan to use gdb to debug the kernel.
>> 758 If you don't debug the kernel, you can say N.
373 759
374 endmenu 760 endmenu
375 761
376 config ARCH_SUPPORTS_KEXEC !! 762 source "security/Kconfig"
377 def_bool y <<
378 763
379 config ARCH_SUPPORTS_KEXEC_FILE !! 764 source "crypto/Kconfig"
380 def_bool y <<
381 765
382 config ARCH_SELECTS_KEXEC_FILE !! 766 source "lib/Kconfig"
383 def_bool y <<
384 depends on KEXEC_FILE <<
385 select KEXEC_ELF <<
386 767
387 source "drivers/parisc/Kconfig" <<
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