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 6 select ARCH_HAS_CURRENT_STACK_POINTER
7 select ARCH_HAS_DMA_OPS if PCI <<
8 select ARCH_MIGHT_HAVE_PC_PARPORT 7 select ARCH_MIGHT_HAVE_PC_PARPORT
9 select ARCH_MIGHT_HAVE_PC_SERIO 8 select ARCH_MIGHT_HAVE_PC_SERIO
10 select ARCH_NO_PREEMPT 9 select ARCH_NO_PREEMPT
11 select ARCH_NO_SG_CHAIN 10 select ARCH_NO_SG_CHAIN
12 select ARCH_USE_CMPXCHG_LOCKREF 11 select ARCH_USE_CMPXCHG_LOCKREF
13 select FORCE_PCI !! 12 select DMA_OPS if PCI
>> 13 select FORCE_PCI if !ALPHA_JENSEN
14 select PCI_DOMAINS if PCI 14 select PCI_DOMAINS if PCI
15 select PCI_SYSCALL if PCI 15 select PCI_SYSCALL if PCI
16 select HAVE_ASM_MODVERSIONS 16 select HAVE_ASM_MODVERSIONS
17 select HAVE_PAGE_SIZE_8KB 17 select HAVE_PAGE_SIZE_8KB
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 GENERIC_IRQ_PROBE 22 select GENERIC_IRQ_PROBE
23 select GENERIC_PCI_IOMAP 23 select GENERIC_PCI_IOMAP
24 select AUTO_IRQ_AFFINITY if SMP 24 select AUTO_IRQ_AFFINITY if SMP
25 select GENERIC_IRQ_SHOW 25 select GENERIC_IRQ_SHOW
26 select ARCH_WANT_IPC_PARSE_VERSION 26 select ARCH_WANT_IPC_PARSE_VERSION
27 select ARCH_HAVE_NMI_SAFE_CMPXCHG 27 select ARCH_HAVE_NMI_SAFE_CMPXCHG
28 select AUDIT_ARCH 28 select AUDIT_ARCH
29 select GENERIC_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 HAS_IOPORT
32 select HAVE_ARCH_AUDITSYSCALL 32 select HAVE_ARCH_AUDITSYSCALL
33 select HAVE_MOD_ARCH_SPECIFIC 33 select HAVE_MOD_ARCH_SPECIFIC
34 select LOCK_MM_AND_FIND_VMA 34 select LOCK_MM_AND_FIND_VMA
35 select MODULES_USE_ELF_RELA 35 select MODULES_USE_ELF_RELA
36 select ODD_RT_SIGACTION 36 select ODD_RT_SIGACTION
37 select OLD_SIGSUSPEND 37 select OLD_SIGSUSPEND
38 select CPU_NO_EFFICIENT_FFS if !ALPHA_ 38 select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
39 select MMU_GATHER_NO_RANGE 39 select MMU_GATHER_NO_RANGE
40 select SPARSEMEM_EXTREME if SPARSEMEM 40 select SPARSEMEM_EXTREME if SPARSEMEM
41 select ZONE_DMA 41 select ZONE_DMA
42 help 42 help
43 The Alpha is a 64-bit general-purpos 43 The Alpha is a 64-bit general-purpose processor designed and
44 marketed by the Digital Equipment Co 44 marketed by the Digital Equipment Corporation of blessed memory,
45 now Hewlett-Packard. The Alpha Linu 45 now Hewlett-Packard. The Alpha Linux project has a home page at
46 <http://www.alphalinux.org/>. 46 <http://www.alphalinux.org/>.
47 47
48 config 64BIT 48 config 64BIT
49 def_bool y 49 def_bool y
50 50
51 config MMU 51 config MMU
52 bool 52 bool
53 default y 53 default y
54 54
55 config ARCH_HAS_ILOG2_U32 55 config ARCH_HAS_ILOG2_U32
56 bool 56 bool
57 default n 57 default n
58 58
59 config ARCH_HAS_ILOG2_U64 59 config ARCH_HAS_ILOG2_U64
60 bool 60 bool
61 default n 61 default n
62 62
63 config GENERIC_CALIBRATE_DELAY 63 config GENERIC_CALIBRATE_DELAY
64 bool 64 bool
65 default y 65 default y
66 66
67 config GENERIC_ISA_DMA 67 config GENERIC_ISA_DMA
68 bool 68 bool
69 default y 69 default y
70 70
71 config PGTABLE_LEVELS 71 config PGTABLE_LEVELS
72 int 72 int
73 default 3 73 default 3
74 74
75 config AUDIT_ARCH 75 config AUDIT_ARCH
76 bool 76 bool
77 77
78 menu "System setup" 78 menu "System setup"
79 79
80 choice 80 choice
81 prompt "Alpha system type" 81 prompt "Alpha system type"
82 default ALPHA_GENERIC 82 default ALPHA_GENERIC
83 help 83 help
84 This is the system type of your hard 84 This is the system type of your hardware. A "generic" kernel will
85 run on any supported Alpha system. H 85 run on any supported Alpha system. However, if you configure a
86 kernel for your specific system, it 86 kernel for your specific system, it will be faster and smaller.
87 87
88 To find out what type of Alpha syste 88 To find out what type of Alpha system you have, you may want to
89 check out the Linux/Alpha FAQ, acces 89 check out the Linux/Alpha FAQ, accessible on the WWW from
90 <http://www.alphalinux.org/>. In sum 90 <http://www.alphalinux.org/>. In summary:
91 91
92 Alcor/Alpha-XLT AS 600, AS 500, 92 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
>> 93 Alpha-XL XL-233, XL-266
>> 94 AlphaBook1 Alpha laptop
>> 95 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 96 Cabriolet AlphaPC64, AlphaPCI64
93 DP264 DP264 / DS20 / E 97 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
>> 98 EB164 EB164 21164 evaluation board
>> 99 EB64+ EB64+ 21064 evaluation board
>> 100 EB66 EB66 21066 evaluation board
>> 101 EB66+ EB66+ 21066 evaluation board
>> 102 Jensen DECpc 150, DEC 2000 models 300, 500
94 LX164 AlphaPC164-LX 103 LX164 AlphaPC164-LX
>> 104 Lynx AS 2100A
95 Miata Personal Worksta 105 Miata Personal Workstation 433/500/600 a/au
96 Marvel AlphaServer ES47 106 Marvel AlphaServer ES47 / ES80 / GS1280
97 Mikasa AS 1000 107 Mikasa AS 1000
>> 108 Noname AXPpci33, UDB (Multia)
98 Noritake AS 1000A, AS 600 109 Noritake AS 1000A, AS 600A, AS 800
99 PC164 AlphaPC164 110 PC164 AlphaPC164
100 Rawhide AS 1200, AS 4000 111 Rawhide AS 1200, AS 4000, AS 4100
101 Ruffian RPX164-2, AlphaP 112 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
102 SX164 AlphaPC164-SX 113 SX164 AlphaPC164-SX
103 Sable AS 2000, AS 2100 114 Sable AS 2000, AS 2100
104 Shark DS 20L 115 Shark DS 20L
105 Takara Takara (OEM) 116 Takara Takara (OEM)
106 Titan AlphaServer ES45 117 Titan AlphaServer ES45 / DS25 / DS15
107 Wildfire AlphaServer GS 4 118 Wildfire AlphaServer GS 40/80/160/320
108 119
109 If you don't know what to do, choose 120 If you don't know what to do, choose "generic".
110 121
111 config ALPHA_GENERIC 122 config ALPHA_GENERIC
112 bool "Generic" 123 bool "Generic"
113 depends on TTY 124 depends on TTY
114 select HAVE_EISA 125 select HAVE_EISA
115 help 126 help
116 A generic kernel will run on all sup 127 A generic kernel will run on all supported Alpha hardware.
117 128
118 config ALPHA_ALCOR 129 config ALPHA_ALCOR
119 bool "Alcor/Alpha-XLT" 130 bool "Alcor/Alpha-XLT"
120 select HAVE_EISA 131 select HAVE_EISA
121 help 132 help
122 For systems using the Digital ALCOR 133 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
123 slices (Data Switch, DSW) - 208-pin 134 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
124 Address, CIA) - a 383 pin plastic PG 135 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
125 controller (256-bit memory bus) and 136 controller (256-bit memory bus) and a PCI interface. It also does
126 all the work required to support an 137 all the work required to support an external Bcache and to maintain
127 memory coherence when a PCI device D 138 memory coherence when a PCI device DMAs into (or out of) memory.
128 139
>> 140 config ALPHA_XL
>> 141 bool "Alpha-XL"
>> 142 help
>> 143 XL-233 and XL-266-based Alpha systems.
>> 144
>> 145 config ALPHA_BOOK1
>> 146 bool "AlphaBook1"
>> 147 help
>> 148 Dec AlphaBook1/Burns Alpha-based laptops.
>> 149
>> 150 config ALPHA_AVANTI_CH
>> 151 bool "Avanti"
>> 152
>> 153 config ALPHA_CABRIOLET
>> 154 bool "Cabriolet"
>> 155 help
>> 156 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
>> 157 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
>> 158 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
>> 159 Bcache SIMMs. Requires power supply with 3.3V output.
>> 160
129 config ALPHA_DP264 161 config ALPHA_DP264
130 bool "DP264" 162 bool "DP264"
131 help 163 help
132 Various 21264 systems with the tsuna 164 Various 21264 systems with the tsunami core logic chipset.
133 API Networks: 264DP, UP2000(+), CS20 165 API Networks: 264DP, UP2000(+), CS20;
134 Compaq: DS10(E,L), XP900, XP1000, DS 166 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
135 167
>> 168 config ALPHA_EB164
>> 169 bool "EB164"
>> 170 help
>> 171 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
>> 172 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
>> 173 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
>> 174 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
>> 175 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
>> 176 motherboard. Requires power supply with 3.3V output.
>> 177
>> 178 config ALPHA_EB64P_CH
>> 179 bool "EB64+"
>> 180
>> 181 config ALPHA_EB66
>> 182 bool "EB66"
>> 183 help
>> 184 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
>> 185 identical to EB64+. Baby PC-AT size. Runs from standard PC power
>> 186 supply. The EB66 schematic was published as a marketing poster
>> 187 advertising the 21066 as "the first microprocessor in the world with
>> 188 embedded PCI".
>> 189
>> 190 config ALPHA_EB66P
>> 191 bool "EB66+"
>> 192 help
>> 193 Later variant of the EB66 board.
>> 194
136 config ALPHA_EIGER 195 config ALPHA_EIGER
137 bool "Eiger" 196 bool "Eiger"
138 help 197 help
139 Apparently an obscure OEM single-boa 198 Apparently an obscure OEM single-board computer based on the
140 Typhoon/Tsunami chipset family. Info 199 Typhoon/Tsunami chipset family. Information on it is scanty.
141 200
>> 201 config ALPHA_JENSEN
>> 202 bool "Jensen"
>> 203 select HAVE_EISA
>> 204 help
>> 205 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
>> 206 of the first-generation Alpha systems. A number of these systems
>> 207 seem to be available on the second- hand market. The Jensen is a
>> 208 floor-standing tower system which originally used a 150MHz 21064 It
>> 209 used programmable logic to interface a 486 EISA I/O bridge to the
>> 210 CPU.
>> 211
142 config ALPHA_LX164 212 config ALPHA_LX164
143 bool "LX164" 213 bool "LX164"
144 help 214 help
145 A technical overview of this board i 215 A technical overview of this board is available at
146 <http://www.unix-ag.org/Linux-Alpha/ 216 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
147 217
>> 218 config ALPHA_LYNX
>> 219 bool "Lynx"
>> 220 select HAVE_EISA
>> 221 help
>> 222 AlphaServer 2100A-based systems.
>> 223
148 config ALPHA_MARVEL 224 config ALPHA_MARVEL
149 bool "Marvel" 225 bool "Marvel"
150 help 226 help
151 AlphaServer ES47 / ES80 / GS1280 bas 227 AlphaServer ES47 / ES80 / GS1280 based on EV7.
152 228
153 config ALPHA_MIATA 229 config ALPHA_MIATA
154 bool "Miata" 230 bool "Miata"
155 select HAVE_EISA 231 select HAVE_EISA
156 help 232 help
157 The Digital PersonalWorkStation (PWS 233 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
158 or 600au). 234 or 600au).
159 235
160 config ALPHA_MIKASA 236 config ALPHA_MIKASA
161 bool "Mikasa" 237 bool "Mikasa"
162 help 238 help
163 AlphaServer 1000-based Alpha systems 239 AlphaServer 1000-based Alpha systems.
164 240
165 config ALPHA_NAUTILUS 241 config ALPHA_NAUTILUS
166 bool "Nautilus" 242 bool "Nautilus"
167 help 243 help
168 Alpha systems based on the AMD 751 & 244 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
169 245
>> 246 config ALPHA_NONAME_CH
>> 247 bool "Noname"
>> 248
170 config ALPHA_NORITAKE 249 config ALPHA_NORITAKE
171 bool "Noritake" 250 bool "Noritake"
172 select HAVE_EISA 251 select HAVE_EISA
173 help 252 help
174 AlphaServer 1000A, AlphaServer 600A, 253 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
175 systems. 254 systems.
176 255
177 config ALPHA_PC164 256 config ALPHA_PC164
178 bool "PC164" 257 bool "PC164"
179 258
>> 259 config ALPHA_P2K
>> 260 bool "Platform2000"
>> 261
180 config ALPHA_RAWHIDE 262 config ALPHA_RAWHIDE
181 bool "Rawhide" 263 bool "Rawhide"
182 select HAVE_EISA 264 select HAVE_EISA
183 help 265 help
184 AlphaServer 1200, AlphaServer 4000 a 266 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
185 See HOWTO at 267 See HOWTO at
186 <http://www.alphalinux.org/docs/rawh 268 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
187 269
188 config ALPHA_RUFFIAN 270 config ALPHA_RUFFIAN
189 bool "Ruffian" 271 bool "Ruffian"
190 help 272 help
191 Samsung APC164UX. There is a page o 273 Samsung APC164UX. There is a page on known problems and workarounds
192 at <http://www.alphalinux.org/faq/FA 274 at <http://www.alphalinux.org/faq/FAQ-11.html>.
193 275
194 config ALPHA_RX164 276 config ALPHA_RX164
195 bool "RX164" 277 bool "RX164"
196 278
197 config ALPHA_SX164 279 config ALPHA_SX164
198 bool "SX164" 280 bool "SX164"
199 281
200 config ALPHA_SABLE 282 config ALPHA_SABLE
201 bool "Sable" 283 bool "Sable"
202 select HAVE_EISA 284 select HAVE_EISA
203 help 285 help
204 Digital AlphaServer 2000 and 2100-ba 286 Digital AlphaServer 2000 and 2100-based systems.
205 287
206 config ALPHA_SHARK 288 config ALPHA_SHARK
207 bool "Shark" 289 bool "Shark"
208 290
209 config ALPHA_TAKARA 291 config ALPHA_TAKARA
210 bool "Takara" 292 bool "Takara"
211 help 293 help
212 Alpha 11164-based OEM single-board c 294 Alpha 11164-based OEM single-board computer.
213 295
214 config ALPHA_TITAN 296 config ALPHA_TITAN
215 bool "Titan" 297 bool "Titan"
216 help 298 help
217 AlphaServer ES45/DS25 SMP based on E 299 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
218 300
219 config ALPHA_WILDFIRE 301 config ALPHA_WILDFIRE
220 bool "Wildfire" 302 bool "Wildfire"
221 help 303 help
222 AlphaServer GS 40/80/160/320 SMP bas 304 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
223 305
224 endchoice 306 endchoice
225 307
226 # clear all implied options (don't want defaul 308 # clear all implied options (don't want default values for those):
227 # Most of these machines have ISA slots; not e 309 # Most of these machines have ISA slots; not exactly sure which don't,
228 # and this doesn't activate hordes of code, so 310 # and this doesn't activate hordes of code, so do it always.
229 config ISA 311 config ISA
230 bool 312 bool
231 default y 313 default y
232 help 314 help
233 Find out whether you have ISA slots 315 Find out whether you have ISA slots on your motherboard. ISA is the
234 name of a bus system, i.e. the way t 316 name of a bus system, i.e. the way the CPU talks to the other stuff
235 inside your box. Other bus systems 317 inside your box. Other bus systems are PCI, EISA, MicroChannel
236 (MCA) or VESA. ISA is an older syst 318 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
237 newer boards don't support it. If y 319 newer boards don't support it. If you have ISA, say Y, otherwise N.
238 320
239 config ISA_DMA_API 321 config ISA_DMA_API
240 bool 322 bool
241 default y 323 default y
242 324
>> 325 config ALPHA_NONAME
>> 326 bool
>> 327 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
>> 328 default y
>> 329 help
>> 330 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
>> 331 UDB). This design was produced by Digital's Technical OEM (TOEM)
>> 332 group. It uses the 21066 processor running at 166MHz or 233MHz. It
>> 333 is a baby-AT size, and runs from a standard PC power supply. It has
>> 334 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 335 2 versions, with either PS/2 or large DIN connectors for the
>> 336 keyboard.
>> 337
>> 338 config ALPHA_EV4
>> 339 bool
>> 340 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
>> 341 default y if !ALPHA_LYNX
>> 342 default y if !ALPHA_EV5
>> 343
>> 344 config ALPHA_LCA
>> 345 bool
>> 346 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
>> 347 default y
>> 348
>> 349 config ALPHA_APECS
>> 350 bool
>> 351 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
>> 352 default y
>> 353
>> 354 config ALPHA_EB64P
>> 355 bool
>> 356 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
>> 357 default y
>> 358 help
>> 359 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
>> 360 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
>> 361 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
>> 362 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 363 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 364 Runs from standard PC power supply.
>> 365
>> 366 config ALPHA_EV5
>> 367 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
>> 368 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
>> 369
243 config ALPHA_CIA 370 config ALPHA_CIA
244 bool 371 bool
245 depends on ALPHA_MIATA || ALPHA_LX164 !! 372 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 373 default y
247 374
248 config ALPHA_EV56 375 config ALPHA_EV56
249 bool !! 376 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
250 default y if ALPHA_ALCOR || ALPHA_RX16 !! 377 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
>> 378
>> 379 config ALPHA_EV56
>> 380 prompt "EV56 CPU (speed >= 333MHz)?"
>> 381 depends on ALPHA_NORITAKE || ALPHA_PRIMO
>> 382
>> 383 config ALPHA_EV56
>> 384 prompt "EV56 CPU (speed >= 400MHz)?"
>> 385 depends on ALPHA_RAWHIDE
>> 386
>> 387 config ALPHA_PRIMO
>> 388 bool "EV5 CPU daughtercard (model 5/xxx)?"
>> 389 depends on ALPHA_NORITAKE || ALPHA_MIKASA
>> 390 help
>> 391 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
>> 392
>> 393 config ALPHA_GAMMA
>> 394 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_SABLE
>> 395 depends on ALPHA_SABLE || ALPHA_LYNX
>> 396 default ALPHA_LYNX
>> 397 help
>> 398 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
251 399
252 config ALPHA_T2 400 config ALPHA_T2
253 bool 401 bool
254 depends on ALPHA_SABLE !! 402 depends on ALPHA_SABLE || ALPHA_LYNX
255 default y 403 default y
256 404
257 config ALPHA_PYXIS 405 config ALPHA_PYXIS
258 bool 406 bool
259 depends on ALPHA_MIATA || ALPHA_LX164 407 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
260 default y 408 default y
261 409
262 config ALPHA_EV6 410 config ALPHA_EV6
263 bool 411 bool
264 depends on ALPHA_NAUTILUS || ALPHA_WIL 412 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
265 default y 413 default y
266 414
267 config ALPHA_TSUNAMI 415 config ALPHA_TSUNAMI
268 bool 416 bool
269 depends on ALPHA_SHARK || ALPHA_DP264 417 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
270 default y 418 default y
271 419
272 config ALPHA_EV67 420 config ALPHA_EV67
273 bool "EV67 (or later) CPU (speed > 600 421 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
274 default y if ALPHA_NAUTILUS || ALPHA_W 422 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
275 help 423 help
276 Is this a machine based on the EV67 424 Is this a machine based on the EV67 core? If in doubt, select N here
277 and the machine will be treated as a 425 and the machine will be treated as an EV6.
278 426
279 config ALPHA_MCPCIA 427 config ALPHA_MCPCIA
280 bool 428 bool
281 depends on ALPHA_RAWHIDE 429 depends on ALPHA_RAWHIDE
282 default y 430 default y
283 431
284 config ALPHA_POLARIS 432 config ALPHA_POLARIS
285 bool 433 bool
286 depends on ALPHA_RX164 434 depends on ALPHA_RX164
287 default y 435 default y
288 436
289 config ALPHA_IRONGATE 437 config ALPHA_IRONGATE
290 bool 438 bool
291 depends on ALPHA_NAUTILUS 439 depends on ALPHA_NAUTILUS
292 default y 440 default y
293 441
294 config GENERIC_HWEIGHT 442 config GENERIC_HWEIGHT
295 bool 443 bool
296 default y if !ALPHA_EV67 444 default y if !ALPHA_EV67
297 445
>> 446 config ALPHA_AVANTI
>> 447 bool
>> 448 depends on ALPHA_XL || ALPHA_AVANTI_CH
>> 449 default y
>> 450 help
>> 451 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
>> 452 Alphas. Info at
>> 453 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
>> 454
298 config ALPHA_BROKEN_IRQ_MASK 455 config ALPHA_BROKEN_IRQ_MASK
299 bool 456 bool
300 depends on ALPHA_GENERIC || ALPHA_PC16 457 depends on ALPHA_GENERIC || ALPHA_PC164
301 default y 458 default y
302 459
303 config VGA_HOSE 460 config VGA_HOSE
304 bool 461 bool
305 depends on VGA_CONSOLE && (ALPHA_GENER 462 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
306 default y 463 default y
307 help 464 help
308 Support VGA on an arbitrary hose; ne 465 Support VGA on an arbitrary hose; needed for several platforms
309 which always have multiple hoses, an 466 which always have multiple hoses, and whose consoles support it.
310 467
311 468
312 config ALPHA_QEMU 469 config ALPHA_QEMU
313 bool "Run under QEMU emulation" 470 bool "Run under QEMU emulation"
314 depends on !ALPHA_GENERIC 471 depends on !ALPHA_GENERIC
315 help 472 help
316 Assume the presence of special featu 473 Assume the presence of special features supported by QEMU PALcode
317 that reduce the overhead of system e 474 that reduce the overhead of system emulation.
318 475
319 Generic kernels will auto-detect QEM 476 Generic kernels will auto-detect QEMU. But when building a
320 system-specific kernel, the assumpti 477 system-specific kernel, the assumption is that we want to
321 eliminate as many runtime tests as p 478 eliminate as many runtime tests as possible.
322 479
323 If unsure, say N. 480 If unsure, say N.
324 481
325 482
326 config ALPHA_SRM 483 config ALPHA_SRM
327 bool "Use SRM as bootloader" if ALPHA_ !! 484 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 485 depends on TTY
329 default y if ALPHA_MIKASA || ALPHA_SAB !! 486 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 487 help
331 There are two different types of boo 488 There are two different types of booting firmware on Alphas: SRM,
332 which is command line driven, and AR 489 which is command line driven, and ARC, which uses menus and arrow
333 keys. Details about the Linux/Alpha 490 keys. Details about the Linux/Alpha booting process are contained in
334 the Linux/Alpha FAQ, accessible on t 491 the Linux/Alpha FAQ, accessible on the WWW from
335 <http://www.alphalinux.org/>. 492 <http://www.alphalinux.org/>.
336 493
337 The usual way to load Linux on an Al 494 The usual way to load Linux on an Alpha machine is to use MILO
338 (a bootloader that lets you pass com 495 (a bootloader that lets you pass command line parameters to the
339 kernel just like lilo does for the x 496 kernel just like lilo does for the x86 architecture) which can be
340 loaded either from ARC or can be ins 497 loaded either from ARC or can be installed directly as a permanent
341 firmware replacement from floppy (wh 498 firmware replacement from floppy (which requires changing a certain
342 jumper on the motherboard). If you w 499 jumper on the motherboard). If you want to do either of these, say N
343 here. If MILO doesn't work on your s 500 here. If MILO doesn't work on your system (true for Jensen
344 motherboards), you can bypass it alt 501 motherboards), you can bypass it altogether and boot Linux directly
345 from an SRM console; say Y here in o 502 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 503 won't be able to boot from an IDE disk using SRM.
347 504
348 If unsure, say N. 505 If unsure, say N.
349 506
350 config ARCH_MAY_HAVE_PC_FDC 507 config ARCH_MAY_HAVE_PC_FDC
351 def_bool y 508 def_bool y
352 509
353 config SMP 510 config SMP
354 bool "Symmetric multi-processing suppo 511 bool "Symmetric multi-processing support"
355 depends on ALPHA_SABLE || ALPHA_RAWHID !! 512 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
356 help 513 help
357 This enables support for systems wit 514 This enables support for systems with more than one CPU. If you have
358 a system with only one CPU, say N. I 515 a system with only one CPU, say N. If you have a system with more
359 than one CPU, say Y. 516 than one CPU, say Y.
360 517
361 If you say N here, the kernel will r 518 If you say N here, the kernel will run on uni- and multiprocessor
362 machines, but will use only one CPU 519 machines, but will use only one CPU of a multiprocessor machine. If
363 you say Y here, the kernel will run 520 you say Y here, the kernel will run on many, but not all,
364 uniprocessor machines. On a uniproce 521 uniprocessor machines. On a uniprocessor machine, the kernel
365 will run faster if you say N here. 522 will run faster if you say N here.
366 523
367 See also the SMP-HOWTO available at 524 See also the SMP-HOWTO available at
368 <https://www.tldp.org/docs.html#howt 525 <https://www.tldp.org/docs.html#howto>.
369 526
370 If you don't know what to do here, s 527 If you don't know what to do here, say N.
371 528
372 config NR_CPUS 529 config NR_CPUS
373 int "Maximum number of CPUs (2-32)" 530 int "Maximum number of CPUs (2-32)"
374 range 2 32 531 range 2 32
375 depends on SMP 532 depends on SMP
376 default "32" if ALPHA_GENERIC || ALPHA 533 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
377 default "4" if !ALPHA_GENERIC && !ALPH 534 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
378 help 535 help
379 MARVEL support can handle a maximum 536 MARVEL support can handle a maximum of 32 CPUs, all the others
380 with working support have a maximum 537 with working support have a maximum of 4 CPUs.
381 538
382 config ARCH_SPARSEMEM_ENABLE 539 config ARCH_SPARSEMEM_ENABLE
383 bool "Sparse Memory Support" 540 bool "Sparse Memory Support"
384 help 541 help
385 Say Y to support efficient handling 542 Say Y to support efficient handling of discontiguous physical memory,
386 for systems that have huge holes in 543 for systems that have huge holes in the physical address space.
387 544
388 config ALPHA_WTINT 545 config ALPHA_WTINT
389 bool "Use WTINT" if ALPHA_SRM || ALPHA 546 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC
390 default y if ALPHA_QEMU 547 default y if ALPHA_QEMU
391 default n if ALPHA_EV56 !! 548 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA)
392 default n if !ALPHA_SRM && !ALPHA_GENE 549 default n if !ALPHA_SRM && !ALPHA_GENERIC
393 default y if SMP 550 default y if SMP
394 help 551 help
395 The Wait for Interrupt (WTINT) PALca 552 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU
396 to sleep until the next interrupt. 553 to sleep until the next interrupt. This may reduce the power
397 consumed, and the heat produced by t 554 consumed, and the heat produced by the computer. However, it has
398 the side effect of making the cycle 555 the side effect of making the cycle counter unreliable as a timing
399 device across the sleep. 556 device across the sleep.
400 557
401 For emulation under QEMU, definitely 558 For emulation under QEMU, definitely say Y here, as we have other
402 mechanisms for measuring time than t 559 mechanisms for measuring time than the cycle counter.
403 560
404 For EV4 (but not LCA), EV5 and EV56 561 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running
405 MILO, sleep mode is not supported so 562 MILO, sleep mode is not supported so you might as well say N here.
406 563
407 For SMP systems we cannot use the cy 564 For SMP systems we cannot use the cycle counter for timing anyway,
408 so you might as well say Y here. 565 so you might as well say Y here.
409 566
410 If unsure, say N. 567 If unsure, say N.
411 568
412 # LARGE_VMALLOC is racy, if you *really* need 569 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
413 config ALPHA_LARGE_VMALLOC 570 config ALPHA_LARGE_VMALLOC
414 bool 571 bool
415 help 572 help
416 Process creation and other aspects o 573 Process creation and other aspects of virtual memory management can
417 be streamlined if we restrict the ke 574 be streamlined if we restrict the kernel to one PGD for all vmalloc
418 allocations. This equates to about 575 allocations. This equates to about 8GB.
419 576
420 Under normal circumstances, this is 577 Under normal circumstances, this is so far and above what is needed
421 as to be laughable. However, there 578 as to be laughable. However, there are certain applications (such
422 as benchmark-grade in-kernel web ser 579 as benchmark-grade in-kernel web serving) that can make use of as
423 much vmalloc space as is available. 580 much vmalloc space as is available.
424 581
425 Say N unless you know you need gobs 582 Say N unless you know you need gobs and gobs of vmalloc space.
426 583
427 config VERBOSE_MCHECK 584 config VERBOSE_MCHECK
428 bool "Verbose Machine Checks" 585 bool "Verbose Machine Checks"
429 586
430 config VERBOSE_MCHECK_ON 587 config VERBOSE_MCHECK_ON
431 int "Verbose Printing Mode (0=off, 1=o 588 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
432 depends on VERBOSE_MCHECK 589 depends on VERBOSE_MCHECK
433 default 1 590 default 1
434 help 591 help
435 This option allows the default print 592 This option allows the default printing mode to be set, and then
436 possibly overridden by a boot comman 593 possibly overridden by a boot command argument.
437 594
438 For example, if one wanted the optio 595 For example, if one wanted the option of printing verbose
439 machine checks, but wanted the defau 596 machine checks, but wanted the default to be as if verbose
440 machine check printing was turned of 597 machine check printing was turned off, then one would choose
441 the printing mode to be 0. Then, upo 598 the printing mode to be 0. Then, upon reboot, one could add
442 the boot command line "verbose_mchec 599 the boot command line "verbose_mcheck=1" to get the normal
443 verbose machine check printing, or " 600 verbose machine check printing, or "verbose_mcheck=2" to get
444 the maximum information available. 601 the maximum information available.
445 602
446 Take the default (1) unless you want 603 Take the default (1) unless you want more control or more info.
447 604
448 choice 605 choice
449 prompt "Timer interrupt frequency (HZ) 606 prompt "Timer interrupt frequency (HZ)?"
450 default HZ_128 if ALPHA_QEMU 607 default HZ_128 if ALPHA_QEMU
451 default HZ_1200 if ALPHA_RAWHIDE 608 default HZ_1200 if ALPHA_RAWHIDE
452 default HZ_1024 609 default HZ_1024
453 help 610 help
454 The frequency at which timer interru 611 The frequency at which timer interrupts occur. A high frequency
455 minimizes latency, whereas a low fre 612 minimizes latency, whereas a low frequency minimizes overhead of
456 process accounting. The later effec 613 process accounting. The later effect is especially significant
457 when being run under QEMU. 614 when being run under QEMU.
458 615
459 Note that some Alpha hardware cannot 616 Note that some Alpha hardware cannot change the interrupt frequency
460 of the timer. If unsure, say 1024 ( 617 of the timer. If unsure, say 1024 (or 1200 for Rawhide).
461 618
462 config HZ_32 619 config HZ_32
463 bool "32 Hz" 620 bool "32 Hz"
464 config HZ_64 621 config HZ_64
465 bool "64 Hz" 622 bool "64 Hz"
466 config HZ_128 623 config HZ_128
467 bool "128 Hz" 624 bool "128 Hz"
468 config HZ_256 625 config HZ_256
469 bool "256 Hz" 626 bool "256 Hz"
470 config HZ_1024 627 config HZ_1024
471 bool "1024 Hz" 628 bool "1024 Hz"
472 config HZ_1200 629 config HZ_1200
473 bool "1200 Hz" 630 bool "1200 Hz"
474 endchoice 631 endchoice
475 632
476 config HZ 633 config HZ
477 int 634 int
478 default 32 if HZ_32 635 default 32 if HZ_32
479 default 64 if HZ_64 636 default 64 if HZ_64
480 default 128 if HZ_128 637 default 128 if HZ_128
481 default 256 if HZ_256 638 default 256 if HZ_256
482 default 1200 if HZ_1200 639 default 1200 if HZ_1200
483 default 1024 640 default 1024
484 641
485 config SRM_ENV 642 config SRM_ENV
486 tristate "SRM environment through proc 643 tristate "SRM environment through procfs"
487 depends on PROC_FS 644 depends on PROC_FS
488 help 645 help
489 If you enable this option, a subdire 646 If you enable this option, a subdirectory inside /proc called
490 /proc/srm_environment will give you 647 /proc/srm_environment will give you access to the all important
491 SRM environment variables (those whi 648 SRM environment variables (those which have a name) and also
492 to all others (by their internal num 649 to all others (by their internal number).
493 650
494 SRM is something like a BIOS for Alp 651 SRM is something like a BIOS for Alpha machines. There are some
495 other such BIOSes, like AlphaBIOS, w 652 other such BIOSes, like AlphaBIOS, which this driver cannot
496 support (hey, that's not SRM!). 653 support (hey, that's not SRM!).
497 654
498 Despite the fact that this driver do 655 Despite the fact that this driver doesn't work on all Alphas (but
499 only on those which have SRM as thei 656 only on those which have SRM as their firmware), it's save to
500 build it even if your particular mac 657 build it even if your particular machine doesn't know about SRM
501 (or if you intend to compile a gener 658 (or if you intend to compile a generic kernel). It will simply
502 not create those subdirectory in /pr 659 not create those subdirectory in /proc (and give you some warning,
503 of course). 660 of course).
504 661
505 This driver is also available as a m 662 This driver is also available as a module and will be called
506 srm_env then. 663 srm_env then.
507 664
508 endmenu 665 endmenu
509 666
510 # DUMMY_CONSOLE may be defined in drivers/vide 667 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
511 # but we also need it if VGA_HOSE is set 668 # but we also need it if VGA_HOSE is set
512 config DUMMY_CONSOLE 669 config DUMMY_CONSOLE
513 bool 670 bool
514 depends on VGA_HOSE 671 depends on VGA_HOSE
515 default y 672 default y
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