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