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