1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 config ALPHA 2 config ALPHA
3 bool 3 bool
4 default y 4 default y
5 select ARCH_32BIT_USTAT_F_TINODE <<
6 select ARCH_HAS_CURRENT_STACK_POINTER <<
7 select ARCH_HAS_DMA_OPS if PCI <<
8 select ARCH_MIGHT_HAVE_PC_PARPORT 5 select ARCH_MIGHT_HAVE_PC_PARPORT
9 select ARCH_MIGHT_HAVE_PC_SERIO 6 select ARCH_MIGHT_HAVE_PC_SERIO
10 select ARCH_NO_PREEMPT <<
11 select ARCH_NO_SG_CHAIN <<
12 select ARCH_USE_CMPXCHG_LOCKREF 7 select ARCH_USE_CMPXCHG_LOCKREF
13 select FORCE_PCI !! 8 select HAVE_AOUT
14 select PCI_DOMAINS if PCI !! 9 select HAVE_IDE
15 select PCI_SYSCALL if PCI !! 10 select HAVE_OPROFILE
16 select HAVE_ASM_MODVERSIONS <<
17 select HAVE_PAGE_SIZE_8KB <<
18 select HAVE_PCSPKR_PLATFORM 11 select HAVE_PCSPKR_PLATFORM
19 select HAVE_PERF_EVENTS 12 select HAVE_PERF_EVENTS
20 select NEED_DMA_MAP_STATE 13 select NEED_DMA_MAP_STATE
21 select NEED_SG_DMA_LENGTH 14 select NEED_SG_DMA_LENGTH
>> 15 select VIRT_TO_BUS
22 select GENERIC_IRQ_PROBE 16 select GENERIC_IRQ_PROBE
23 select GENERIC_PCI_IOMAP <<
24 select AUTO_IRQ_AFFINITY if SMP 17 select AUTO_IRQ_AFFINITY if SMP
25 select GENERIC_IRQ_SHOW 18 select GENERIC_IRQ_SHOW
26 select ARCH_WANT_IPC_PARSE_VERSION 19 select ARCH_WANT_IPC_PARSE_VERSION
27 select ARCH_HAVE_NMI_SAFE_CMPXCHG 20 select ARCH_HAVE_NMI_SAFE_CMPXCHG
28 select AUDIT_ARCH 21 select AUDIT_ARCH
>> 22 select GENERIC_CLOCKEVENTS
29 select GENERIC_CPU_VULNERABILITIES 23 select GENERIC_CPU_VULNERABILITIES
30 select GENERIC_SMP_IDLE_THREAD 24 select GENERIC_SMP_IDLE_THREAD
31 select HAS_IOPORT !! 25 select GENERIC_STRNCPY_FROM_USER
>> 26 select GENERIC_STRNLEN_USER
32 select HAVE_ARCH_AUDITSYSCALL 27 select HAVE_ARCH_AUDITSYSCALL
33 select HAVE_MOD_ARCH_SPECIFIC 28 select HAVE_MOD_ARCH_SPECIFIC
34 select LOCK_MM_AND_FIND_VMA <<
35 select MODULES_USE_ELF_RELA 29 select MODULES_USE_ELF_RELA
36 select ODD_RT_SIGACTION 30 select ODD_RT_SIGACTION
37 select OLD_SIGSUSPEND 31 select OLD_SIGSUSPEND
38 select CPU_NO_EFFICIENT_FFS if !ALPHA_ 32 select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
39 select MMU_GATHER_NO_RANGE <<
40 select SPARSEMEM_EXTREME if SPARSEMEM <<
41 select ZONE_DMA <<
42 help 33 help
43 The Alpha is a 64-bit general-purpos 34 The Alpha is a 64-bit general-purpose processor designed and
44 marketed by the Digital Equipment Co 35 marketed by the Digital Equipment Corporation of blessed memory,
45 now Hewlett-Packard. The Alpha Linu 36 now Hewlett-Packard. The Alpha Linux project has a home page at
46 <http://www.alphalinux.org/>. 37 <http://www.alphalinux.org/>.
47 38
48 config 64BIT 39 config 64BIT
49 def_bool y 40 def_bool y
50 41
51 config MMU 42 config MMU
52 bool 43 bool
53 default y 44 default y
54 45
>> 46 config RWSEM_GENERIC_SPINLOCK
>> 47 bool
>> 48
>> 49 config RWSEM_XCHGADD_ALGORITHM
>> 50 bool
>> 51 default y
>> 52
55 config ARCH_HAS_ILOG2_U32 53 config ARCH_HAS_ILOG2_U32
56 bool 54 bool
57 default n 55 default n
58 56
59 config ARCH_HAS_ILOG2_U64 57 config ARCH_HAS_ILOG2_U64
60 bool 58 bool
61 default n 59 default n
62 60
63 config GENERIC_CALIBRATE_DELAY 61 config GENERIC_CALIBRATE_DELAY
64 bool 62 bool
65 default y 63 default y
66 64
>> 65 config ZONE_DMA
>> 66 bool
>> 67 default y
>> 68
67 config GENERIC_ISA_DMA 69 config GENERIC_ISA_DMA
68 bool 70 bool
69 default y 71 default y
70 72
71 config PGTABLE_LEVELS 73 config PGTABLE_LEVELS
72 int 74 int
73 default 3 75 default 3
74 76
>> 77 source "init/Kconfig"
>> 78 source "kernel/Kconfig.freezer"
>> 79
75 config AUDIT_ARCH 80 config AUDIT_ARCH
76 bool 81 bool
77 82
78 menu "System setup" 83 menu "System setup"
79 84
80 choice 85 choice
81 prompt "Alpha system type" 86 prompt "Alpha system type"
82 default ALPHA_GENERIC 87 default ALPHA_GENERIC
83 help !! 88 ---help---
84 This is the system type of your hard 89 This is the system type of your hardware. A "generic" kernel will
85 run on any supported Alpha system. H 90 run on any supported Alpha system. However, if you configure a
86 kernel for your specific system, it 91 kernel for your specific system, it will be faster and smaller.
87 92
88 To find out what type of Alpha syste 93 To find out what type of Alpha system you have, you may want to
89 check out the Linux/Alpha FAQ, acces 94 check out the Linux/Alpha FAQ, accessible on the WWW from
90 <http://www.alphalinux.org/>. In sum 95 <http://www.alphalinux.org/>. In summary:
91 96
92 Alcor/Alpha-XLT AS 600, AS 500, 97 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
>> 98 Alpha-XL XL-233, XL-266
>> 99 AlphaBook1 Alpha laptop
>> 100 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 101 Cabriolet AlphaPC64, AlphaPCI64
93 DP264 DP264 / DS20 / E 102 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
>> 103 EB164 EB164 21164 evaluation board
>> 104 EB64+ EB64+ 21064 evaluation board
>> 105 EB66 EB66 21066 evaluation board
>> 106 EB66+ EB66+ 21066 evaluation board
>> 107 Jensen DECpc 150, DEC 2000 models 300, 500
94 LX164 AlphaPC164-LX 108 LX164 AlphaPC164-LX
>> 109 Lynx AS 2100A
95 Miata Personal Worksta 110 Miata Personal Workstation 433/500/600 a/au
96 Marvel AlphaServer ES47 111 Marvel AlphaServer ES47 / ES80 / GS1280
97 Mikasa AS 1000 112 Mikasa AS 1000
>> 113 Noname AXPpci33, UDB (Multia)
98 Noritake AS 1000A, AS 600 114 Noritake AS 1000A, AS 600A, AS 800
99 PC164 AlphaPC164 115 PC164 AlphaPC164
100 Rawhide AS 1200, AS 4000 116 Rawhide AS 1200, AS 4000, AS 4100
101 Ruffian RPX164-2, AlphaP 117 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
102 SX164 AlphaPC164-SX 118 SX164 AlphaPC164-SX
103 Sable AS 2000, AS 2100 119 Sable AS 2000, AS 2100
104 Shark DS 20L 120 Shark DS 20L
105 Takara Takara (OEM) 121 Takara Takara (OEM)
106 Titan AlphaServer ES45 122 Titan AlphaServer ES45 / DS25 / DS15
107 Wildfire AlphaServer GS 4 123 Wildfire AlphaServer GS 40/80/160/320
108 124
109 If you don't know what to do, choose 125 If you don't know what to do, choose "generic".
110 126
111 config ALPHA_GENERIC 127 config ALPHA_GENERIC
112 bool "Generic" 128 bool "Generic"
113 depends on TTY 129 depends on TTY
114 select HAVE_EISA <<
115 help 130 help
116 A generic kernel will run on all sup 131 A generic kernel will run on all supported Alpha hardware.
117 132
118 config ALPHA_ALCOR 133 config ALPHA_ALCOR
119 bool "Alcor/Alpha-XLT" 134 bool "Alcor/Alpha-XLT"
120 select HAVE_EISA <<
121 help 135 help
122 For systems using the Digital ALCOR 136 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
123 slices (Data Switch, DSW) - 208-pin 137 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
124 Address, CIA) - a 383 pin plastic PG 138 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
125 controller (256-bit memory bus) and 139 controller (256-bit memory bus) and a PCI interface. It also does
126 all the work required to support an 140 all the work required to support an external Bcache and to maintain
127 memory coherence when a PCI device D 141 memory coherence when a PCI device DMAs into (or out of) memory.
128 142
>> 143 config ALPHA_XL
>> 144 bool "Alpha-XL"
>> 145 help
>> 146 XL-233 and XL-266-based Alpha systems.
>> 147
>> 148 config ALPHA_BOOK1
>> 149 bool "AlphaBook1"
>> 150 help
>> 151 Dec AlphaBook1/Burns Alpha-based laptops.
>> 152
>> 153 config ALPHA_AVANTI_CH
>> 154 bool "Avanti"
>> 155
>> 156 config ALPHA_CABRIOLET
>> 157 bool "Cabriolet"
>> 158 help
>> 159 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
>> 160 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
>> 161 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
>> 162 Bcache SIMMs. Requires power supply with 3.3V output.
>> 163
129 config ALPHA_DP264 164 config ALPHA_DP264
130 bool "DP264" 165 bool "DP264"
131 help 166 help
132 Various 21264 systems with the tsuna 167 Various 21264 systems with the tsunami core logic chipset.
133 API Networks: 264DP, UP2000(+), CS20 168 API Networks: 264DP, UP2000(+), CS20;
134 Compaq: DS10(E,L), XP900, XP1000, DS 169 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
135 170
>> 171 config ALPHA_EB164
>> 172 bool "EB164"
>> 173 help
>> 174 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
>> 175 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
>> 176 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
>> 177 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
>> 178 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
>> 179 motherboard. Requires power supply with 3.3V output.
>> 180
>> 181 config ALPHA_EB64P_CH
>> 182 bool "EB64+"
>> 183
>> 184 config ALPHA_EB66
>> 185 bool "EB66"
>> 186 help
>> 187 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
>> 188 identical to EB64+. Baby PC-AT size. Runs from standard PC power
>> 189 supply. The EB66 schematic was published as a marketing poster
>> 190 advertising the 21066 as "the first microprocessor in the world with
>> 191 embedded PCI".
>> 192
>> 193 config ALPHA_EB66P
>> 194 bool "EB66+"
>> 195 help
>> 196 Later variant of the EB66 board.
>> 197
136 config ALPHA_EIGER 198 config ALPHA_EIGER
137 bool "Eiger" 199 bool "Eiger"
138 help 200 help
139 Apparently an obscure OEM single-boa 201 Apparently an obscure OEM single-board computer based on the
140 Typhoon/Tsunami chipset family. Info 202 Typhoon/Tsunami chipset family. Information on it is scanty.
141 203
>> 204 config ALPHA_JENSEN
>> 205 bool "Jensen"
>> 206 depends on BROKEN
>> 207 select DMA_DIRECT_OPS
>> 208 help
>> 209 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
>> 210 of the first-generation Alpha systems. A number of these systems
>> 211 seem to be available on the second- hand market. The Jensen is a
>> 212 floor-standing tower system which originally used a 150MHz 21064 It
>> 213 used programmable logic to interface a 486 EISA I/O bridge to the
>> 214 CPU.
>> 215
142 config ALPHA_LX164 216 config ALPHA_LX164
143 bool "LX164" 217 bool "LX164"
144 help 218 help
145 A technical overview of this board i 219 A technical overview of this board is available at
146 <http://www.unix-ag.org/Linux-Alpha/ 220 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
147 221
>> 222 config ALPHA_LYNX
>> 223 bool "Lynx"
>> 224 help
>> 225 AlphaServer 2100A-based systems.
>> 226
148 config ALPHA_MARVEL 227 config ALPHA_MARVEL
149 bool "Marvel" 228 bool "Marvel"
150 help 229 help
151 AlphaServer ES47 / ES80 / GS1280 bas 230 AlphaServer ES47 / ES80 / GS1280 based on EV7.
152 231
153 config ALPHA_MIATA 232 config ALPHA_MIATA
154 bool "Miata" 233 bool "Miata"
155 select HAVE_EISA <<
156 help 234 help
157 The Digital PersonalWorkStation (PWS 235 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
158 or 600au). 236 or 600au).
159 237
160 config ALPHA_MIKASA 238 config ALPHA_MIKASA
161 bool "Mikasa" 239 bool "Mikasa"
162 help 240 help
163 AlphaServer 1000-based Alpha systems 241 AlphaServer 1000-based Alpha systems.
164 242
165 config ALPHA_NAUTILUS 243 config ALPHA_NAUTILUS
166 bool "Nautilus" 244 bool "Nautilus"
167 help 245 help
168 Alpha systems based on the AMD 751 & 246 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
169 247
>> 248 config ALPHA_NONAME_CH
>> 249 bool "Noname"
>> 250
170 config ALPHA_NORITAKE 251 config ALPHA_NORITAKE
171 bool "Noritake" 252 bool "Noritake"
172 select HAVE_EISA <<
173 help 253 help
174 AlphaServer 1000A, AlphaServer 600A, 254 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
175 systems. 255 systems.
176 256
177 config ALPHA_PC164 257 config ALPHA_PC164
178 bool "PC164" 258 bool "PC164"
179 259
>> 260 config ALPHA_P2K
>> 261 bool "Platform2000"
>> 262
180 config ALPHA_RAWHIDE 263 config ALPHA_RAWHIDE
181 bool "Rawhide" 264 bool "Rawhide"
182 select HAVE_EISA <<
183 help 265 help
184 AlphaServer 1200, AlphaServer 4000 a 266 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
185 See HOWTO at 267 See HOWTO at
186 <http://www.alphalinux.org/docs/rawh 268 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
187 269
188 config ALPHA_RUFFIAN 270 config ALPHA_RUFFIAN
189 bool "Ruffian" 271 bool "Ruffian"
190 help 272 help
191 Samsung APC164UX. There is a page o 273 Samsung APC164UX. There is a page on known problems and workarounds
192 at <http://www.alphalinux.org/faq/FA 274 at <http://www.alphalinux.org/faq/FAQ-11.html>.
193 275
194 config ALPHA_RX164 276 config ALPHA_RX164
195 bool "RX164" 277 bool "RX164"
196 278
197 config ALPHA_SX164 279 config ALPHA_SX164
198 bool "SX164" 280 bool "SX164"
199 281
200 config ALPHA_SABLE 282 config ALPHA_SABLE
201 bool "Sable" 283 bool "Sable"
202 select HAVE_EISA <<
203 help 284 help
204 Digital AlphaServer 2000 and 2100-ba 285 Digital AlphaServer 2000 and 2100-based systems.
205 286
206 config ALPHA_SHARK 287 config ALPHA_SHARK
207 bool "Shark" 288 bool "Shark"
208 289
209 config ALPHA_TAKARA 290 config ALPHA_TAKARA
210 bool "Takara" 291 bool "Takara"
211 help 292 help
212 Alpha 11164-based OEM single-board c 293 Alpha 11164-based OEM single-board computer.
213 294
214 config ALPHA_TITAN 295 config ALPHA_TITAN
215 bool "Titan" 296 bool "Titan"
216 help 297 help
217 AlphaServer ES45/DS25 SMP based on E 298 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
218 299
219 config ALPHA_WILDFIRE 300 config ALPHA_WILDFIRE
220 bool "Wildfire" 301 bool "Wildfire"
221 help 302 help
222 AlphaServer GS 40/80/160/320 SMP bas 303 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
223 304
224 endchoice 305 endchoice
225 306
226 # clear all implied options (don't want defaul 307 # clear all implied options (don't want default values for those):
227 # Most of these machines have ISA slots; not e 308 # Most of these machines have ISA slots; not exactly sure which don't,
228 # and this doesn't activate hordes of code, so 309 # and this doesn't activate hordes of code, so do it always.
229 config ISA 310 config ISA
230 bool 311 bool
231 default y 312 default y
232 help 313 help
233 Find out whether you have ISA slots 314 Find out whether you have ISA slots on your motherboard. ISA is the
234 name of a bus system, i.e. the way t 315 name of a bus system, i.e. the way the CPU talks to the other stuff
235 inside your box. Other bus systems 316 inside your box. Other bus systems are PCI, EISA, MicroChannel
236 (MCA) or VESA. ISA is an older syst 317 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
237 newer boards don't support it. If y 318 newer boards don't support it. If you have ISA, say Y, otherwise N.
238 319
239 config ISA_DMA_API 320 config ISA_DMA_API
240 bool 321 bool
241 default y 322 default y
242 323
>> 324 config PCI
>> 325 bool
>> 326 depends on !ALPHA_JENSEN
>> 327 select GENERIC_PCI_IOMAP
>> 328 default y
>> 329 help
>> 330 Find out whether you have a PCI motherboard. PCI is the name of a
>> 331 bus system, i.e. the way the CPU talks to the other stuff inside
>> 332 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
>> 333 VESA. If you have PCI, say Y, otherwise N.
>> 334
>> 335 config PCI_DOMAINS
>> 336 bool
>> 337 default y
>> 338
>> 339 config PCI_SYSCALL
>> 340 def_bool PCI
>> 341
>> 342 config ALPHA_NONAME
>> 343 bool
>> 344 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
>> 345 default y
>> 346 help
>> 347 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
>> 348 UDB). This design was produced by Digital's Technical OEM (TOEM)
>> 349 group. It uses the 21066 processor running at 166MHz or 233MHz. It
>> 350 is a baby-AT size, and runs from a standard PC power supply. It has
>> 351 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 352 2 versions, with either PS/2 or large DIN connectors for the
>> 353 keyboard.
>> 354
>> 355 config ALPHA_EV4
>> 356 bool
>> 357 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
>> 358 default y if !ALPHA_LYNX
>> 359
>> 360 config ALPHA_LCA
>> 361 bool
>> 362 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
>> 363 default y
>> 364
>> 365 config ALPHA_APECS
>> 366 bool
>> 367 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
>> 368 default y
>> 369
>> 370 config ALPHA_EB64P
>> 371 bool
>> 372 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
>> 373 default y
>> 374 help
>> 375 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
>> 376 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
>> 377 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
>> 378 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 379 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 380 Runs from standard PC power supply.
>> 381
>> 382 config ALPHA_EV5
>> 383 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
>> 384 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
>> 385
>> 386 config ALPHA_EV4
>> 387 bool
>> 388 default y if ALPHA_LYNX && !ALPHA_EV5
>> 389
243 config ALPHA_CIA 390 config ALPHA_CIA
244 bool 391 bool
245 depends on ALPHA_MIATA || ALPHA_LX164 !! 392 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
246 default y 393 default y
247 394
248 config ALPHA_EV56 395 config ALPHA_EV56
>> 396 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
>> 397 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
>> 398
>> 399 config ALPHA_EV56
>> 400 prompt "EV56 CPU (speed >= 333MHz)?"
>> 401 depends on ALPHA_NORITAKE || ALPHA_PRIMO
>> 402
>> 403 config ALPHA_EV56
>> 404 prompt "EV56 CPU (speed >= 400MHz)?"
>> 405 depends on ALPHA_RAWHIDE
>> 406
>> 407 config ALPHA_PRIMO
>> 408 bool "EV5 CPU daughtercard (model 5/xxx)?"
>> 409 depends on ALPHA_NORITAKE || ALPHA_MIKASA
>> 410 help
>> 411 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
>> 412
>> 413 config ALPHA_GAMMA
>> 414 bool "EV5 CPU(s) (model 5/xxx)?"
>> 415 depends on ALPHA_SABLE
>> 416 help
>> 417 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
>> 418
>> 419 config ALPHA_GAMMA
249 bool 420 bool
250 default y if ALPHA_ALCOR || ALPHA_RX16 !! 421 depends on ALPHA_LYNX
>> 422 default y
251 423
252 config ALPHA_T2 424 config ALPHA_T2
253 bool 425 bool
254 depends on ALPHA_SABLE !! 426 depends on ALPHA_SABLE || ALPHA_LYNX
255 default y 427 default y
256 428
257 config ALPHA_PYXIS 429 config ALPHA_PYXIS
258 bool 430 bool
259 depends on ALPHA_MIATA || ALPHA_LX164 431 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
260 default y 432 default y
261 433
262 config ALPHA_EV6 434 config ALPHA_EV6
263 bool 435 bool
264 depends on ALPHA_NAUTILUS || ALPHA_WIL 436 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
265 default y 437 default y
266 438
267 config ALPHA_TSUNAMI 439 config ALPHA_TSUNAMI
268 bool 440 bool
269 depends on ALPHA_SHARK || ALPHA_DP264 441 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
270 default y 442 default y
271 443
272 config ALPHA_EV67 444 config ALPHA_EV67
273 bool "EV67 (or later) CPU (speed > 600 445 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
274 default y if ALPHA_NAUTILUS || ALPHA_W 446 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
275 help 447 help
276 Is this a machine based on the EV67 448 Is this a machine based on the EV67 core? If in doubt, select N here
277 and the machine will be treated as a 449 and the machine will be treated as an EV6.
278 450
279 config ALPHA_MCPCIA 451 config ALPHA_MCPCIA
280 bool 452 bool
281 depends on ALPHA_RAWHIDE 453 depends on ALPHA_RAWHIDE
282 default y 454 default y
283 455
284 config ALPHA_POLARIS 456 config ALPHA_POLARIS
285 bool 457 bool
286 depends on ALPHA_RX164 458 depends on ALPHA_RX164
287 default y 459 default y
288 460
289 config ALPHA_IRONGATE 461 config ALPHA_IRONGATE
290 bool 462 bool
291 depends on ALPHA_NAUTILUS 463 depends on ALPHA_NAUTILUS
292 default y 464 default y
293 465
294 config GENERIC_HWEIGHT 466 config GENERIC_HWEIGHT
295 bool 467 bool
296 default y if !ALPHA_EV67 468 default y if !ALPHA_EV67
297 469
>> 470 config ALPHA_AVANTI
>> 471 bool
>> 472 depends on ALPHA_XL || ALPHA_AVANTI_CH
>> 473 default y
>> 474 help
>> 475 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
>> 476 Alphas. Info at
>> 477 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
>> 478
298 config ALPHA_BROKEN_IRQ_MASK 479 config ALPHA_BROKEN_IRQ_MASK
299 bool 480 bool
300 depends on ALPHA_GENERIC || ALPHA_PC16 481 depends on ALPHA_GENERIC || ALPHA_PC164
301 default y 482 default y
302 483
303 config VGA_HOSE 484 config VGA_HOSE
304 bool 485 bool
305 depends on VGA_CONSOLE && (ALPHA_GENER 486 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
306 default y 487 default y
307 help 488 help
308 Support VGA on an arbitrary hose; ne 489 Support VGA on an arbitrary hose; needed for several platforms
309 which always have multiple hoses, an 490 which always have multiple hoses, and whose consoles support it.
310 491
311 492
312 config ALPHA_QEMU 493 config ALPHA_QEMU
313 bool "Run under QEMU emulation" 494 bool "Run under QEMU emulation"
314 depends on !ALPHA_GENERIC 495 depends on !ALPHA_GENERIC
315 help !! 496 ---help---
316 Assume the presence of special featu 497 Assume the presence of special features supported by QEMU PALcode
317 that reduce the overhead of system e 498 that reduce the overhead of system emulation.
318 499
319 Generic kernels will auto-detect QEM 500 Generic kernels will auto-detect QEMU. But when building a
320 system-specific kernel, the assumpti 501 system-specific kernel, the assumption is that we want to
321 eliminate as many runtime tests as p 502 eliminate as many runtime tests as possible.
322 503
323 If unsure, say N. 504 If unsure, say N.
324 505
325 506
326 config ALPHA_SRM 507 config ALPHA_SRM
327 bool "Use SRM as bootloader" if ALPHA_ !! 508 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
328 depends on TTY 509 depends on TTY
329 default y if ALPHA_MIKASA || ALPHA_SAB !! 510 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
330 help !! 511 ---help---
331 There are two different types of boo 512 There are two different types of booting firmware on Alphas: SRM,
332 which is command line driven, and AR 513 which is command line driven, and ARC, which uses menus and arrow
333 keys. Details about the Linux/Alpha 514 keys. Details about the Linux/Alpha booting process are contained in
334 the Linux/Alpha FAQ, accessible on t 515 the Linux/Alpha FAQ, accessible on the WWW from
335 <http://www.alphalinux.org/>. 516 <http://www.alphalinux.org/>.
336 517
337 The usual way to load Linux on an Al 518 The usual way to load Linux on an Alpha machine is to use MILO
338 (a bootloader that lets you pass com 519 (a bootloader that lets you pass command line parameters to the
339 kernel just like lilo does for the x 520 kernel just like lilo does for the x86 architecture) which can be
340 loaded either from ARC or can be ins 521 loaded either from ARC or can be installed directly as a permanent
341 firmware replacement from floppy (wh 522 firmware replacement from floppy (which requires changing a certain
342 jumper on the motherboard). If you w 523 jumper on the motherboard). If you want to do either of these, say N
343 here. If MILO doesn't work on your s 524 here. If MILO doesn't work on your system (true for Jensen
344 motherboards), you can bypass it alt 525 motherboards), you can bypass it altogether and boot Linux directly
345 from an SRM console; say Y here in o 526 from an SRM console; say Y here in order to do that. Note that you
346 won't be able to boot from an IDE di 527 won't be able to boot from an IDE disk using SRM.
347 528
348 If unsure, say N. 529 If unsure, say N.
349 530
>> 531 config EISA
>> 532 bool
>> 533 depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE
>> 534 default y
>> 535
350 config ARCH_MAY_HAVE_PC_FDC 536 config ARCH_MAY_HAVE_PC_FDC
351 def_bool y 537 def_bool y
352 538
353 config SMP 539 config SMP
354 bool "Symmetric multi-processing suppo 540 bool "Symmetric multi-processing support"
355 depends on ALPHA_SABLE || ALPHA_RAWHID !! 541 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
356 help !! 542 ---help---
357 This enables support for systems wit 543 This enables support for systems with more than one CPU. If you have
358 a system with only one CPU, say N. I 544 a system with only one CPU, say N. If you have a system with more
359 than one CPU, say Y. 545 than one CPU, say Y.
360 546
361 If you say N here, the kernel will r 547 If you say N here, the kernel will run on uni- and multiprocessor
362 machines, but will use only one CPU 548 machines, but will use only one CPU of a multiprocessor machine. If
363 you say Y here, the kernel will run 549 you say Y here, the kernel will run on many, but not all,
364 uniprocessor machines. On a uniproce 550 uniprocessor machines. On a uniprocessor machine, the kernel
365 will run faster if you say N here. 551 will run faster if you say N here.
366 552
367 See also the SMP-HOWTO available at 553 See also the SMP-HOWTO available at
368 <https://www.tldp.org/docs.html#howt !! 554 <http://www.tldp.org/docs.html#howto>.
369 555
370 If you don't know what to do here, s 556 If you don't know what to do here, say N.
371 557
372 config NR_CPUS 558 config NR_CPUS
373 int "Maximum number of CPUs (2-32)" 559 int "Maximum number of CPUs (2-32)"
374 range 2 32 560 range 2 32
375 depends on SMP 561 depends on SMP
376 default "32" if ALPHA_GENERIC || ALPHA 562 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
377 default "4" if !ALPHA_GENERIC && !ALPH 563 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
378 help 564 help
379 MARVEL support can handle a maximum 565 MARVEL support can handle a maximum of 32 CPUs, all the others
380 with working support have a maximum !! 566 with working support have a maximum of 4 CPUs.
381 567
382 config ARCH_SPARSEMEM_ENABLE !! 568 config ARCH_DISCONTIGMEM_ENABLE
383 bool "Sparse Memory Support" !! 569 bool "Discontiguous Memory Support"
384 help 570 help
385 Say Y to support efficient handling 571 Say Y to support efficient handling of discontiguous physical memory,
386 for systems that have huge holes in !! 572 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 573 or have huge holes in the physical address space for other reasons.
>> 574 See <file:Documentation/vm/numa.rst> for more.
>> 575
>> 576 source "mm/Kconfig"
>> 577
>> 578 config NUMA
>> 579 bool "NUMA Support (EXPERIMENTAL)"
>> 580 depends on DISCONTIGMEM && BROKEN
>> 581 help
>> 582 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
>> 583 Access). This option is for configuring high-end multiprocessor
>> 584 server machines. If in doubt, say N.
387 585
388 config ALPHA_WTINT 586 config ALPHA_WTINT
389 bool "Use WTINT" if ALPHA_SRM || ALPHA 587 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC
390 default y if ALPHA_QEMU 588 default y if ALPHA_QEMU
391 default n if ALPHA_EV56 !! 589 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA)
392 default n if !ALPHA_SRM && !ALPHA_GENE 590 default n if !ALPHA_SRM && !ALPHA_GENERIC
393 default y if SMP 591 default y if SMP
394 help !! 592 ---help---
395 The Wait for Interrupt (WTINT) PALca 593 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU
396 to sleep until the next interrupt. 594 to sleep until the next interrupt. This may reduce the power
397 consumed, and the heat produced by t 595 consumed, and the heat produced by the computer. However, it has
398 the side effect of making the cycle 596 the side effect of making the cycle counter unreliable as a timing
399 device across the sleep. 597 device across the sleep.
400 598
401 For emulation under QEMU, definitely 599 For emulation under QEMU, definitely say Y here, as we have other
402 mechanisms for measuring time than t 600 mechanisms for measuring time than the cycle counter.
403 601
404 For EV4 (but not LCA), EV5 and EV56 602 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running
405 MILO, sleep mode is not supported so 603 MILO, sleep mode is not supported so you might as well say N here.
406 604
407 For SMP systems we cannot use the cy 605 For SMP systems we cannot use the cycle counter for timing anyway,
408 so you might as well say Y here. 606 so you might as well say Y here.
409 607
410 If unsure, say N. 608 If unsure, say N.
411 609
>> 610 config NODES_SHIFT
>> 611 int
>> 612 default "7"
>> 613 depends on NEED_MULTIPLE_NODES
>> 614
412 # LARGE_VMALLOC is racy, if you *really* need 615 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
413 config ALPHA_LARGE_VMALLOC 616 config ALPHA_LARGE_VMALLOC
414 bool 617 bool
415 help !! 618 ---help---
416 Process creation and other aspects o 619 Process creation and other aspects of virtual memory management can
417 be streamlined if we restrict the ke 620 be streamlined if we restrict the kernel to one PGD for all vmalloc
418 allocations. This equates to about 621 allocations. This equates to about 8GB.
419 622
420 Under normal circumstances, this is 623 Under normal circumstances, this is so far and above what is needed
421 as to be laughable. However, there 624 as to be laughable. However, there are certain applications (such
422 as benchmark-grade in-kernel web ser 625 as benchmark-grade in-kernel web serving) that can make use of as
423 much vmalloc space as is available. 626 much vmalloc space as is available.
424 627
425 Say N unless you know you need gobs 628 Say N unless you know you need gobs and gobs of vmalloc space.
426 629
427 config VERBOSE_MCHECK 630 config VERBOSE_MCHECK
428 bool "Verbose Machine Checks" 631 bool "Verbose Machine Checks"
429 632
430 config VERBOSE_MCHECK_ON 633 config VERBOSE_MCHECK_ON
431 int "Verbose Printing Mode (0=off, 1=o 634 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
432 depends on VERBOSE_MCHECK 635 depends on VERBOSE_MCHECK
433 default 1 636 default 1
434 help !! 637 ---help---
435 This option allows the default print 638 This option allows the default printing mode to be set, and then
436 possibly overridden by a boot comman 639 possibly overridden by a boot command argument.
437 640
438 For example, if one wanted the optio 641 For example, if one wanted the option of printing verbose
439 machine checks, but wanted the defau 642 machine checks, but wanted the default to be as if verbose
440 machine check printing was turned of 643 machine check printing was turned off, then one would choose
441 the printing mode to be 0. Then, upo 644 the printing mode to be 0. Then, upon reboot, one could add
442 the boot command line "verbose_mchec 645 the boot command line "verbose_mcheck=1" to get the normal
443 verbose machine check printing, or " 646 verbose machine check printing, or "verbose_mcheck=2" to get
444 the maximum information available. 647 the maximum information available.
445 648
446 Take the default (1) unless you want 649 Take the default (1) unless you want more control or more info.
447 650
448 choice 651 choice
449 prompt "Timer interrupt frequency (HZ) 652 prompt "Timer interrupt frequency (HZ)?"
450 default HZ_128 if ALPHA_QEMU 653 default HZ_128 if ALPHA_QEMU
451 default HZ_1200 if ALPHA_RAWHIDE 654 default HZ_1200 if ALPHA_RAWHIDE
452 default HZ_1024 655 default HZ_1024
453 help !! 656 ---help---
454 The frequency at which timer interru 657 The frequency at which timer interrupts occur. A high frequency
455 minimizes latency, whereas a low fre 658 minimizes latency, whereas a low frequency minimizes overhead of
456 process accounting. The later effec 659 process accounting. The later effect is especially significant
457 when being run under QEMU. 660 when being run under QEMU.
458 661
459 Note that some Alpha hardware cannot 662 Note that some Alpha hardware cannot change the interrupt frequency
460 of the timer. If unsure, say 1024 ( 663 of the timer. If unsure, say 1024 (or 1200 for Rawhide).
461 664
462 config HZ_32 665 config HZ_32
463 bool "32 Hz" 666 bool "32 Hz"
464 config HZ_64 667 config HZ_64
465 bool "64 Hz" 668 bool "64 Hz"
466 config HZ_128 669 config HZ_128
467 bool "128 Hz" 670 bool "128 Hz"
468 config HZ_256 671 config HZ_256
469 bool "256 Hz" 672 bool "256 Hz"
470 config HZ_1024 673 config HZ_1024
471 bool "1024 Hz" 674 bool "1024 Hz"
472 config HZ_1200 675 config HZ_1200
473 bool "1200 Hz" 676 bool "1200 Hz"
474 endchoice 677 endchoice
475 678
476 config HZ 679 config HZ
477 int !! 680 int
478 default 32 if HZ_32 681 default 32 if HZ_32
479 default 64 if HZ_64 682 default 64 if HZ_64
480 default 128 if HZ_128 683 default 128 if HZ_128
481 default 256 if HZ_256 684 default 256 if HZ_256
482 default 1200 if HZ_1200 685 default 1200 if HZ_1200
483 default 1024 686 default 1024
484 687
>> 688 source "drivers/pci/Kconfig"
>> 689 source "drivers/eisa/Kconfig"
>> 690
>> 691 source "drivers/pcmcia/Kconfig"
>> 692
485 config SRM_ENV 693 config SRM_ENV
486 tristate "SRM environment through proc 694 tristate "SRM environment through procfs"
487 depends on PROC_FS 695 depends on PROC_FS
488 help !! 696 ---help---
489 If you enable this option, a subdire 697 If you enable this option, a subdirectory inside /proc called
490 /proc/srm_environment will give you 698 /proc/srm_environment will give you access to the all important
491 SRM environment variables (those whi 699 SRM environment variables (those which have a name) and also
492 to all others (by their internal num 700 to all others (by their internal number).
493 701
494 SRM is something like a BIOS for Alp 702 SRM is something like a BIOS for Alpha machines. There are some
495 other such BIOSes, like AlphaBIOS, w 703 other such BIOSes, like AlphaBIOS, which this driver cannot
496 support (hey, that's not SRM!). 704 support (hey, that's not SRM!).
497 705
498 Despite the fact that this driver do 706 Despite the fact that this driver doesn't work on all Alphas (but
499 only on those which have SRM as thei 707 only on those which have SRM as their firmware), it's save to
500 build it even if your particular mac 708 build it even if your particular machine doesn't know about SRM
501 (or if you intend to compile a gener 709 (or if you intend to compile a generic kernel). It will simply
502 not create those subdirectory in /pr 710 not create those subdirectory in /proc (and give you some warning,
503 of course). 711 of course).
504 712
505 This driver is also available as a m 713 This driver is also available as a module and will be called
506 srm_env then. 714 srm_env then.
507 715
>> 716 source "fs/Kconfig.binfmt"
>> 717
508 endmenu 718 endmenu
509 719
>> 720 source "net/Kconfig"
>> 721
>> 722 source "drivers/Kconfig"
>> 723
>> 724 source "fs/Kconfig"
>> 725
>> 726 source "arch/alpha/Kconfig.debug"
>> 727
510 # DUMMY_CONSOLE may be defined in drivers/vide 728 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
511 # but we also need it if VGA_HOSE is set 729 # but we also need it if VGA_HOSE is set
512 config DUMMY_CONSOLE 730 config DUMMY_CONSOLE
513 bool 731 bool
514 depends on VGA_HOSE 732 depends on VGA_HOSE
515 default y 733 default y
>> 734
>> 735 source "security/Kconfig"
>> 736
>> 737 source "crypto/Kconfig"
>> 738
>> 739 source "lib/Kconfig"
>> 740
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