1 # SPDX-License-Identifier: GPL-2.0 !! 1 config ALPHA
2 config NIOS2 !! 2 bool
3 def_bool y !! 3 default y
4 select ARCH_32BIT_OFF_T !! 4 select HAVE_AOUT
5 select ARCH_HAS_CPU_CACHE_ALIASING !! 5 select HAVE_IDE
6 select ARCH_HAS_DMA_PREP_COHERENT !! 6 select HAVE_OPROFILE
7 select ARCH_HAS_SYNC_DMA_FOR_CPU !! 7 select HAVE_PCSPKR_PLATFORM
8 select ARCH_HAS_SYNC_DMA_FOR_DEVICE !! 8 select HAVE_PERF_EVENTS
9 select ARCH_HAS_DMA_SET_UNCACHED !! 9 select HAVE_DMA_ATTRS
10 select ARCH_NO_SWAP !! 10 select HAVE_GENERIC_HARDIRQS
11 select COMMON_CLK !! 11 select VIRT_TO_BUS
12 select TIMER_OF <<
13 select GENERIC_ATOMIC64 <<
14 select GENERIC_CPU_DEVICES <<
15 select GENERIC_IRQ_PROBE 12 select GENERIC_IRQ_PROBE
>> 13 select AUTO_IRQ_AFFINITY if SMP
16 select GENERIC_IRQ_SHOW 14 select GENERIC_IRQ_SHOW
17 select HAVE_ARCH_TRACEHOOK !! 15 select ARCH_WANT_OPTIONAL_GPIOLIB
18 select HAVE_ARCH_KGDB !! 16 select ARCH_WANT_IPC_PARSE_VERSION
19 select HAVE_PAGE_SIZE_4KB !! 17 select ARCH_HAVE_NMI_SAFE_CMPXCHG
20 select IRQ_DOMAIN !! 18 select GENERIC_SMP_IDLE_THREAD
21 select LOCK_MM_AND_FIND_VMA !! 19 select GENERIC_CMOS_UPDATE
>> 20 select GENERIC_STRNCPY_FROM_USER
>> 21 select GENERIC_STRNLEN_USER
>> 22 select HAVE_MOD_ARCH_SPECIFIC
22 select MODULES_USE_ELF_RELA 23 select MODULES_USE_ELF_RELA
23 select OF !! 24 select ODD_RT_SIGACTION
24 select OF_EARLY_FLATTREE !! 25 select OLD_SIGSUSPEND
25 select SOC_BUS !! 26 help
26 select SPARSE_IRQ !! 27 The Alpha is a 64-bit general-purpose processor designed and
27 select USB_ARCH_HAS_HCD if USB_SUPPORT !! 28 marketed by the Digital Equipment Corporation of blessed memory,
28 select CPU_NO_EFFICIENT_FFS !! 29 now Hewlett-Packard. The Alpha Linux project has a home page at
29 select MMU_GATHER_NO_RANGE if MMU !! 30 <http://www.alphalinux.org/>.
30 31
31 config GENERIC_CSUM !! 32 config 64BIT
32 def_bool y 33 def_bool y
33 34
34 config GENERIC_HWEIGHT !! 35 config MMU
35 def_bool y !! 36 bool
>> 37 default y
>> 38
>> 39 config RWSEM_GENERIC_SPINLOCK
>> 40 bool
>> 41
>> 42 config RWSEM_XCHGADD_ALGORITHM
>> 43 bool
>> 44 default y
>> 45
>> 46 config ARCH_HAS_ILOG2_U32
>> 47 bool
>> 48 default n
>> 49
>> 50 config ARCH_HAS_ILOG2_U64
>> 51 bool
>> 52 default n
36 53
37 config GENERIC_CALIBRATE_DELAY 54 config GENERIC_CALIBRATE_DELAY
>> 55 bool
>> 56 default y
>> 57
>> 58 config ZONE_DMA
>> 59 bool
>> 60 default y
>> 61
>> 62 config ARCH_DMA_ADDR_T_64BIT
38 def_bool y 63 def_bool y
39 64
40 config NO_IOPORT_MAP !! 65 config NEED_DMA_MAP_STATE
>> 66 def_bool y
>> 67
>> 68 config NEED_SG_DMA_LENGTH
41 def_bool y 69 def_bool y
42 70
43 config FPU !! 71 config GENERIC_ISA_DMA
44 def_bool n !! 72 bool
>> 73 default y
>> 74
>> 75 source "init/Kconfig"
>> 76 source "kernel/Kconfig.freezer"
>> 77
>> 78
>> 79 menu "System setup"
>> 80
>> 81 choice
>> 82 prompt "Alpha system type"
>> 83 default ALPHA_GENERIC
>> 84 ---help---
>> 85 This is the system type of your hardware. A "generic" kernel will
>> 86 run on any supported Alpha system. However, if you configure a
>> 87 kernel for your specific system, it will be faster and smaller.
>> 88
>> 89 To find out what type of Alpha system you have, you may want to
>> 90 check out the Linux/Alpha FAQ, accessible on the WWW from
>> 91 <http://www.alphalinux.org/>. In summary:
45 92
46 menu "Kernel features" !! 93 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
>> 94 Alpha-XL XL-233, XL-266
>> 95 AlphaBook1 Alpha laptop
>> 96 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 97 Cabriolet AlphaPC64, AlphaPCI64
>> 98 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
>> 99 EB164 EB164 21164 evaluation board
>> 100 EB64+ EB64+ 21064 evaluation board
>> 101 EB66 EB66 21066 evaluation board
>> 102 EB66+ EB66+ 21066 evaluation board
>> 103 Jensen DECpc 150, DEC 2000 models 300, 500
>> 104 LX164 AlphaPC164-LX
>> 105 Lynx AS 2100A
>> 106 Miata Personal Workstation 433/500/600 a/au
>> 107 Marvel AlphaServer ES47 / ES80 / GS1280
>> 108 Mikasa AS 1000
>> 109 Noname AXPpci33, UDB (Multia)
>> 110 Noritake AS 1000A, AS 600A, AS 800
>> 111 PC164 AlphaPC164
>> 112 Rawhide AS 1200, AS 4000, AS 4100
>> 113 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
>> 114 SX164 AlphaPC164-SX
>> 115 Sable AS 2000, AS 2100
>> 116 Shark DS 20L
>> 117 Takara Takara (OEM)
>> 118 Titan AlphaServer ES45 / DS25 / DS15
>> 119 Wildfire AlphaServer GS 40/80/160/320
47 120
48 source "kernel/Kconfig.hz" !! 121 If you don't know what to do, choose "generic".
49 122
50 config ARCH_FORCE_MAX_ORDER !! 123 config ALPHA_GENERIC
51 int "Order of maximal physically conti !! 124 bool "Generic"
52 default "10" !! 125 depends on TTY
53 help 126 help
54 The kernel page allocator limits the !! 127 A generic kernel will run on all supported Alpha hardware.
55 contiguous allocations. The limit is <<
56 defines the maximal power of two of <<
57 allocated as a single contiguous blo <<
58 overriding the default setting when <<
59 large blocks of physically contiguou <<
60 128
61 Don't change if unsure. !! 129 config ALPHA_ALCOR
>> 130 bool "Alcor/Alpha-XLT"
>> 131 help
>> 132 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
>> 133 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
>> 134 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
>> 135 controller (256-bit memory bus) and a PCI interface. It also does
>> 136 all the work required to support an external Bcache and to maintain
>> 137 memory coherence when a PCI device DMAs into (or out of) memory.
62 138
63 endmenu !! 139 config ALPHA_XL
>> 140 bool "Alpha-XL"
>> 141 help
>> 142 XL-233 and XL-266-based Alpha systems.
64 143
65 source "arch/nios2/platform/Kconfig.platform" !! 144 config ALPHA_BOOK1
>> 145 bool "AlphaBook1"
>> 146 help
>> 147 Dec AlphaBook1/Burns Alpha-based laptops.
66 148
67 menu "Processor type and features" !! 149 config ALPHA_AVANTI_CH
>> 150 bool "Avanti"
68 151
69 config MMU !! 152 config ALPHA_CABRIOLET
70 def_bool y !! 153 bool "Cabriolet"
>> 154 help
>> 155 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
>> 156 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
>> 157 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
>> 158 Bcache SIMMs. Requires power supply with 3.3V output.
71 159
72 config NR_CPUS !! 160 config ALPHA_DP264
73 int !! 161 bool "DP264"
74 default "1" !! 162 help
>> 163 Various 21264 systems with the tsunami core logic chipset.
>> 164 API Networks: 264DP, UP2000(+), CS20;
>> 165 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
75 166
76 config NIOS2_ALIGNMENT_TRAP !! 167 config ALPHA_EB164
77 bool "Catch alignment trap" !! 168 bool "EB164"
78 default y <<
79 help 169 help
80 Nios II CPUs cannot fetch/store data !! 170 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
81 i.e., a 2 or 4 byte fetch must start !! 171 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
82 2 or 4. Any non-aligned load/store i !! 172 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
83 emulated in software if you say Y he !! 173 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
84 impact. !! 174 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
>> 175 motherboard. Requires power supply with 3.3V output.
85 176
86 comment "Boot options" !! 177 config ALPHA_EB64P_CH
>> 178 bool "EB64+"
87 179
88 config CMDLINE_BOOL !! 180 config ALPHA_EB66
89 bool "Default bootloader kernel argume !! 181 bool "EB66"
90 default y !! 182 help
>> 183 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
>> 184 identical to EB64+. Baby PC-AT size. Runs from standard PC power
>> 185 supply. The EB66 schematic was published as a marketing poster
>> 186 advertising the 21066 as "the first microprocessor in the world with
>> 187 embedded PCI".
91 188
92 config CMDLINE !! 189 config ALPHA_EB66P
93 string "Default kernel command string" !! 190 bool "EB66+"
94 default "" <<
95 depends on CMDLINE_BOOL <<
96 help 191 help
97 On some platforms, there is currentl !! 192 Later variant of the EB66 board.
98 pass arguments to the kernel. For th <<
99 some command-line options at build t <<
100 other cases you can specify kernel a <<
101 to set them up in board prom initial <<
102 193
103 config CMDLINE_FORCE !! 194 config ALPHA_EIGER
104 bool "Force default kernel command str !! 195 bool "Eiger"
105 depends on CMDLINE_BOOL <<
106 help 196 help
107 Set this to have arguments from the !! 197 Apparently an obscure OEM single-board computer based on the
108 override those passed by the boot lo !! 198 Typhoon/Tsunami chipset family. Information on it is scanty.
109 199
110 config NIOS2_CMDLINE_IGNORE_DTB !! 200 config ALPHA_JENSEN
111 bool "Ignore kernel command string fro !! 201 bool "Jensen"
112 depends on CMDLINE_BOOL <<
113 depends on !CMDLINE_FORCE <<
114 default y <<
115 help 202 help
116 Set this to ignore the bootargs prop !! 203 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
117 chosen node and fall back to CMDLINE !! 204 of the first-generation Alpha systems. A number of these systems
>> 205 seem to be available on the second- hand market. The Jensen is a
>> 206 floor-standing tower system which originally used a 150MHz 21064 It
>> 207 used programmable logic to interface a 486 EISA I/O bridge to the
>> 208 CPU.
118 209
119 config NIOS2_PASS_CMDLINE !! 210 config ALPHA_LX164
120 bool "Passed kernel command line from !! 211 bool "LX164"
121 help 212 help
122 Use bootargs env variable from u-boo !! 213 A technical overview of this board is available at
123 will override "Default kernel comman !! 214 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
124 Say N if you are unsure. <<
125 215
126 config NIOS2_BOOT_LINK_OFFSET !! 216 config ALPHA_LYNX
127 hex "Link address offset for booting" !! 217 bool "Lynx"
128 default "0x00500000" <<
129 help 218 help
130 This option allows you to set the li !! 219 AlphaServer 2100A-based systems.
131 This can be useful if you are on a b <<
132 memory. <<
133 220
134 endmenu !! 221 config ALPHA_MARVEL
>> 222 bool "Marvel"
>> 223 help
>> 224 AlphaServer ES47 / ES80 / GS1280 based on EV7.
135 225
136 menu "Advanced setup" !! 226 config ALPHA_MIATA
>> 227 bool "Miata"
>> 228 help
>> 229 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
>> 230 or 600au).
137 231
138 config ADVANCED_OPTIONS !! 232 config ALPHA_MIKASA
139 bool "Prompt for advanced kernel confi !! 233 bool "Mikasa"
>> 234 help
>> 235 AlphaServer 1000-based Alpha systems.
>> 236
>> 237 config ALPHA_NAUTILUS
>> 238 bool "Nautilus"
>> 239 help
>> 240 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
140 241
141 comment "Default settings for advanced configu !! 242 config ALPHA_NONAME_CH
142 depends on !ADVANCED_OPTIONS !! 243 bool "Noname"
143 244
144 config NIOS2_KERNEL_MMU_REGION_BASE_BOOL !! 245 config ALPHA_NORITAKE
145 bool "Set custom kernel MMU region bas !! 246 bool "Noritake"
146 depends on ADVANCED_OPTIONS <<
147 help 247 help
148 This option allows you to set the vi !! 248 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
>> 249 systems.
>> 250
>> 251 config ALPHA_PC164
>> 252 bool "PC164"
149 253
150 Say N here unless you know what you !! 254 config ALPHA_P2K
>> 255 bool "Platform2000"
151 256
152 config NIOS2_KERNEL_MMU_REGION_BASE !! 257 config ALPHA_RAWHIDE
153 hex "Virtual base address of the kerne !! 258 bool "Rawhide"
154 default "0x80000000" <<
155 help 259 help
156 This option allows you to set the vi !! 260 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
>> 261 See HOWTO at
>> 262 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
157 263
158 config NIOS2_KERNEL_REGION_BASE_BOOL !! 264 config ALPHA_RUFFIAN
159 bool "Set custom kernel region base ad !! 265 bool "Ruffian"
160 depends on ADVANCED_OPTIONS <<
161 help 266 help
162 This option allows you to set the vi !! 267 Samsung APC164UX. There is a page on known problems and workarounds
>> 268 at <http://www.alphalinux.org/faq/FAQ-11.html>.
163 269
164 Say N here unless you know what you !! 270 config ALPHA_RX164
>> 271 bool "RX164"
165 272
166 config NIOS2_KERNEL_REGION_BASE !! 273 config ALPHA_SX164
167 hex "Virtual base address of the kerne !! 274 bool "SX164"
168 default "0xc0000000" <<
169 275
170 config NIOS2_IO_REGION_BASE_BOOL !! 276 config ALPHA_SABLE
171 bool "Set custom I/O region base addre !! 277 bool "Sable"
172 depends on ADVANCED_OPTIONS <<
173 help 278 help
174 This option allows you to set the vi !! 279 Digital AlphaServer 2000 and 2100-based systems.
175 280
176 Say N here unless you know what you !! 281 config ALPHA_SHARK
>> 282 bool "Shark"
177 283
178 config NIOS2_IO_REGION_BASE !! 284 config ALPHA_TAKARA
179 hex "Virtual base address of the I/O r !! 285 bool "Takara"
180 default "0xe0000000" !! 286 help
>> 287 Alpha 11164-based OEM single-board computer.
>> 288
>> 289 config ALPHA_TITAN
>> 290 bool "Titan"
>> 291 help
>> 292 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
>> 293
>> 294 config ALPHA_WILDFIRE
>> 295 bool "Wildfire"
>> 296 help
>> 297 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
>> 298
>> 299 endchoice
>> 300
>> 301 # clear all implied options (don't want default values for those):
>> 302 # Most of these machines have ISA slots; not exactly sure which don't,
>> 303 # and this doesn't activate hordes of code, so do it always.
>> 304 config ISA
>> 305 bool
>> 306 default y
>> 307 help
>> 308 Find out whether you have ISA slots on your motherboard. ISA is the
>> 309 name of a bus system, i.e. the way the CPU talks to the other stuff
>> 310 inside your box. Other bus systems are PCI, EISA, MicroChannel
>> 311 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
>> 312 newer boards don't support it. If you have ISA, say Y, otherwise N.
>> 313
>> 314 config ISA_DMA_API
>> 315 bool
>> 316 default y
>> 317
>> 318 config PCI
>> 319 bool
>> 320 depends on !ALPHA_JENSEN
>> 321 select GENERIC_PCI_IOMAP
>> 322 default y
>> 323 help
>> 324 Find out whether you have a PCI motherboard. PCI is the name of a
>> 325 bus system, i.e. the way the CPU talks to the other stuff inside
>> 326 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
>> 327 VESA. If you have PCI, say Y, otherwise N.
>> 328
>> 329 config PCI_DOMAINS
>> 330 bool
>> 331 default y
>> 332
>> 333 config PCI_SYSCALL
>> 334 def_bool PCI
>> 335
>> 336 config IOMMU_HELPER
>> 337 def_bool PCI
>> 338
>> 339 config ALPHA_NONAME
>> 340 bool
>> 341 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
>> 342 default y
>> 343 help
>> 344 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
>> 345 UDB). This design was produced by Digital's Technical OEM (TOEM)
>> 346 group. It uses the 21066 processor running at 166MHz or 233MHz. It
>> 347 is a baby-AT size, and runs from a standard PC power supply. It has
>> 348 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 349 2 versions, with either PS/2 or large DIN connectors for the
>> 350 keyboard.
>> 351
>> 352 config ALPHA_EV4
>> 353 bool
>> 354 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
>> 355 default y if !ALPHA_LYNX
>> 356
>> 357 config ALPHA_LCA
>> 358 bool
>> 359 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
>> 360 default y
>> 361
>> 362 config ALPHA_APECS
>> 363 bool
>> 364 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
>> 365 default y
>> 366
>> 367 config ALPHA_EB64P
>> 368 bool
>> 369 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
>> 370 default y
>> 371 help
>> 372 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
>> 373 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
>> 374 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
>> 375 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 376 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 377 Runs from standard PC power supply.
>> 378
>> 379 config ALPHA_EV5
>> 380 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
>> 381 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
>> 382
>> 383 config ALPHA_EV4
>> 384 bool
>> 385 default y if ALPHA_LYNX && !ALPHA_EV5
>> 386
>> 387 config ALPHA_CIA
>> 388 bool
>> 389 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
>> 390 default y
>> 391
>> 392 config ALPHA_EV56
>> 393 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
>> 394 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
>> 395
>> 396 config ALPHA_EV56
>> 397 prompt "EV56 CPU (speed >= 333MHz)?"
>> 398 depends on ALPHA_NORITAKE || ALPHA_PRIMO
>> 399
>> 400 config ALPHA_EV56
>> 401 prompt "EV56 CPU (speed >= 400MHz)?"
>> 402 depends on ALPHA_RAWHIDE
>> 403
>> 404 config ALPHA_PRIMO
>> 405 bool "EV5 CPU daughtercard (model 5/xxx)?"
>> 406 depends on ALPHA_NORITAKE || ALPHA_MIKASA
>> 407 help
>> 408 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
>> 409
>> 410 config ALPHA_GAMMA
>> 411 bool "EV5 CPU(s) (model 5/xxx)?"
>> 412 depends on ALPHA_SABLE
>> 413 help
>> 414 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
>> 415
>> 416 config ALPHA_GAMMA
>> 417 bool
>> 418 depends on ALPHA_LYNX
>> 419 default y
>> 420
>> 421 config ALPHA_T2
>> 422 bool
>> 423 depends on ALPHA_SABLE || ALPHA_LYNX
>> 424 default y
>> 425
>> 426 config ALPHA_PYXIS
>> 427 bool
>> 428 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
>> 429 default y
>> 430
>> 431 config ALPHA_EV6
>> 432 bool
>> 433 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
>> 434 default y
>> 435
>> 436 config ALPHA_TSUNAMI
>> 437 bool
>> 438 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
>> 439 default y
>> 440
>> 441 config ALPHA_EV67
>> 442 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
>> 443 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
>> 444 help
>> 445 Is this a machine based on the EV67 core? If in doubt, select N here
>> 446 and the machine will be treated as an EV6.
>> 447
>> 448 config ALPHA_MCPCIA
>> 449 bool
>> 450 depends on ALPHA_RAWHIDE
>> 451 default y
>> 452
>> 453 config ALPHA_POLARIS
>> 454 bool
>> 455 depends on ALPHA_RX164
>> 456 default y
>> 457
>> 458 config ALPHA_IRONGATE
>> 459 bool
>> 460 depends on ALPHA_NAUTILUS
>> 461 default y
>> 462
>> 463 config GENERIC_HWEIGHT
>> 464 bool
>> 465 default y if !ALPHA_EV67
>> 466
>> 467 config ALPHA_AVANTI
>> 468 bool
>> 469 depends on ALPHA_XL || ALPHA_AVANTI_CH
>> 470 default y
>> 471 help
>> 472 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
>> 473 Alphas. Info at
>> 474 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
>> 475
>> 476 config ALPHA_BROKEN_IRQ_MASK
>> 477 bool
>> 478 depends on ALPHA_GENERIC || ALPHA_PC164
>> 479 default y
>> 480
>> 481 config VGA_HOSE
>> 482 bool
>> 483 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
>> 484 default y
>> 485 help
>> 486 Support VGA on an arbitrary hose; needed for several platforms
>> 487 which always have multiple hoses, and whose consoles support it.
>> 488
>> 489
>> 490 config ALPHA_SRM
>> 491 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
>> 492 depends on TTY
>> 493 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
>> 494 ---help---
>> 495 There are two different types of booting firmware on Alphas: SRM,
>> 496 which is command line driven, and ARC, which uses menus and arrow
>> 497 keys. Details about the Linux/Alpha booting process are contained in
>> 498 the Linux/Alpha FAQ, accessible on the WWW from
>> 499 <http://www.alphalinux.org/>.
>> 500
>> 501 The usual way to load Linux on an Alpha machine is to use MILO
>> 502 (a bootloader that lets you pass command line parameters to the
>> 503 kernel just like lilo does for the x86 architecture) which can be
>> 504 loaded either from ARC or can be installed directly as a permanent
>> 505 firmware replacement from floppy (which requires changing a certain
>> 506 jumper on the motherboard). If you want to do either of these, say N
>> 507 here. If MILO doesn't work on your system (true for Jensen
>> 508 motherboards), you can bypass it altogether and boot Linux directly
>> 509 from an SRM console; say Y here in order to do that. Note that you
>> 510 won't be able to boot from an IDE disk using SRM.
>> 511
>> 512 If unsure, say N.
>> 513
>> 514 config EISA
>> 515 bool
>> 516 depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE
>> 517 default y
>> 518
>> 519 config ARCH_MAY_HAVE_PC_FDC
>> 520 def_bool y
>> 521
>> 522 config SMP
>> 523 bool "Symmetric multi-processing support"
>> 524 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
>> 525 select USE_GENERIC_SMP_HELPERS
>> 526 ---help---
>> 527 This enables support for systems with more than one CPU. If you have
>> 528 a system with only one CPU, like most personal computers, say N. If
>> 529 you have a system with more than one CPU, say Y.
>> 530
>> 531 If you say N here, the kernel will run on single and multiprocessor
>> 532 machines, but will use only one CPU of a multiprocessor machine. If
>> 533 you say Y here, the kernel will run on many, but not all,
>> 534 singleprocessor machines. On a singleprocessor machine, the kernel
>> 535 will run faster if you say N here.
>> 536
>> 537 See also the SMP-HOWTO available at
>> 538 <http://www.tldp.org/docs.html#howto>.
>> 539
>> 540 If you don't know what to do here, say N.
>> 541
>> 542 config HAVE_DEC_LOCK
>> 543 bool
>> 544 depends on SMP
>> 545 default y
>> 546
>> 547 config NR_CPUS
>> 548 int "Maximum number of CPUs (2-32)"
>> 549 range 2 32
>> 550 depends on SMP
>> 551 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
>> 552 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
>> 553 help
>> 554 MARVEL support can handle a maximum of 32 CPUs, all the others
>> 555 with working support have a maximum of 4 CPUs.
>> 556
>> 557 config ARCH_DISCONTIGMEM_ENABLE
>> 558 bool "Discontiguous Memory Support"
>> 559 help
>> 560 Say Y to support efficient handling of discontiguous physical memory,
>> 561 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 562 or have huge holes in the physical address space for other reasons.
>> 563 See <file:Documentation/vm/numa> for more.
>> 564
>> 565 source "mm/Kconfig"
>> 566
>> 567 config NUMA
>> 568 bool "NUMA Support (EXPERIMENTAL)"
>> 569 depends on DISCONTIGMEM && BROKEN
>> 570 help
>> 571 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
>> 572 Access). This option is for configuring high-end multiprocessor
>> 573 server machines. If in doubt, say N.
>> 574
>> 575 config NODES_SHIFT
>> 576 int
>> 577 default "7"
>> 578 depends on NEED_MULTIPLE_NODES
>> 579
>> 580 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
>> 581 config ALPHA_LARGE_VMALLOC
>> 582 bool
>> 583 ---help---
>> 584 Process creation and other aspects of virtual memory management can
>> 585 be streamlined if we restrict the kernel to one PGD for all vmalloc
>> 586 allocations. This equates to about 8GB.
>> 587
>> 588 Under normal circumstances, this is so far and above what is needed
>> 589 as to be laughable. However, there are certain applications (such
>> 590 as benchmark-grade in-kernel web serving) that can make use of as
>> 591 much vmalloc space as is available.
>> 592
>> 593 Say N unless you know you need gobs and gobs of vmalloc space.
>> 594
>> 595 config VERBOSE_MCHECK
>> 596 bool "Verbose Machine Checks"
>> 597
>> 598 config VERBOSE_MCHECK_ON
>> 599 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
>> 600 depends on VERBOSE_MCHECK
>> 601 default 1
>> 602 ---help---
>> 603 This option allows the default printing mode to be set, and then
>> 604 possibly overridden by a boot command argument.
>> 605
>> 606 For example, if one wanted the option of printing verbose
>> 607 machine checks, but wanted the default to be as if verbose
>> 608 machine check printing was turned off, then one would choose
>> 609 the printing mode to be 0. Then, upon reboot, one could add
>> 610 the boot command line "verbose_mcheck=1" to get the normal
>> 611 verbose machine check printing, or "verbose_mcheck=2" to get
>> 612 the maximum information available.
>> 613
>> 614 Take the default (1) unless you want more control or more info.
>> 615
>> 616 config HZ
>> 617 int
>> 618 default 1200 if ALPHA_RAWHIDE
>> 619 default 1024
>> 620
>> 621 source "drivers/pci/Kconfig"
>> 622 source "drivers/eisa/Kconfig"
>> 623
>> 624 source "drivers/pcmcia/Kconfig"
>> 625
>> 626 config SRM_ENV
>> 627 tristate "SRM environment through procfs"
>> 628 depends on PROC_FS
>> 629 ---help---
>> 630 If you enable this option, a subdirectory inside /proc called
>> 631 /proc/srm_environment will give you access to the all important
>> 632 SRM environment variables (those which have a name) and also
>> 633 to all others (by their internal number).
>> 634
>> 635 SRM is something like a BIOS for Alpha machines. There are some
>> 636 other such BIOSes, like AlphaBIOS, which this driver cannot
>> 637 support (hey, that's not SRM!).
>> 638
>> 639 Despite the fact that this driver doesn't work on all Alphas (but
>> 640 only on those which have SRM as their firmware), it's save to
>> 641 build it even if your particular machine doesn't know about SRM
>> 642 (or if you intend to compile a generic kernel). It will simply
>> 643 not create those subdirectory in /proc (and give you some warning,
>> 644 of course).
>> 645
>> 646 This driver is also available as a module and will be called
>> 647 srm_env then.
>> 648
>> 649 source "fs/Kconfig.binfmt"
181 650
182 endmenu 651 endmenu
>> 652
>> 653 source "net/Kconfig"
>> 654
>> 655 source "drivers/Kconfig"
>> 656
>> 657 source "fs/Kconfig"
>> 658
>> 659 source "arch/alpha/Kconfig.debug"
>> 660
>> 661 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
>> 662 # but we also need it if VGA_HOSE is set
>> 663 config DUMMY_CONSOLE
>> 664 bool
>> 665 depends on VGA_HOSE
>> 666 default y
>> 667
>> 668 source "security/Kconfig"
>> 669
>> 670 source "crypto/Kconfig"
>> 671
>> 672 source "lib/Kconfig"
>> 673
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