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