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