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