1 # SPDX-License-Identifier: GPL-2.0 !! 1 config 64BIT
2 # Hexagon configuration !! 2 bool "64-bit kernel" if "$(ARCH)" = "sparc"
3 comment "Linux Kernel Configuration for Hexago !! 3 default "$(ARCH)" = "sparc64"
4 !! 4 help
5 config HEXAGON !! 5 SPARC is a family of RISC microprocessors designed and marketed by
6 def_bool y !! 6 Sun Microsystems, incorporated. They are very widely found in Sun
7 select ARCH_32BIT_OFF_T !! 7 workstations and clones.
8 select ARCH_HAS_SYNC_DMA_FOR_DEVICE !! 8
9 select ARCH_NO_PREEMPT !! 9 Say yes to build a 64-bit kernel - formerly known as sparc64
10 select ARCH_WANT_FRAME_POINTERS !! 10 Say no to build a 32-bit kernel - formerly known as sparc
11 select DMA_GLOBAL_POOL !! 11
12 select HAVE_PAGE_SIZE_4KB !! 12 config SPARC
13 select HAVE_PAGE_SIZE_16KB !! 13 bool
14 select HAVE_PAGE_SIZE_64KB !! 14 default y
15 select HAVE_PAGE_SIZE_256KB !! 15 select ARCH_MIGHT_HAVE_PC_PARPORT if SPARC64 && PCI
16 select FRAME_POINTER !! 16 select ARCH_MIGHT_HAVE_PC_SERIO
17 # Other pending projects/to-do items. !! 17 select OF
18 # select HAVE_REGS_AND_STACK_ACCESS_AP !! 18 select OF_PROMTREE
19 # select HAVE_HW_BREAKPOINT if PERF_EV !! 19 select HAVE_IDE
20 # select ARCH_HAS_CPU_IDLE_WAIT !! 20 select HAVE_OPROFILE
21 # select GPIOLIB !! 21 select HAVE_ARCH_KGDB if !SMP || SPARC64
22 # select HAVE_CLK <<
23 # select GENERIC_PENDING_IRQ if SMP <<
24 select GENERIC_ATOMIC64 <<
25 select HAVE_PERF_EVENTS <<
26 # GENERIC_ALLOCATOR is used by dma_all <<
27 select GENERIC_ALLOCATOR <<
28 select GENERIC_IRQ_PROBE <<
29 select GENERIC_IRQ_SHOW <<
30 select HAVE_ARCH_KGDB <<
31 select HAVE_ARCH_TRACEHOOK 22 select HAVE_ARCH_TRACEHOOK
32 select NEED_SG_DMA_LENGTH !! 23 select HAVE_EXIT_THREAD
33 select NO_IOPORT_MAP !! 24 select HAVE_PCI
34 select GENERIC_IOMAP !! 25 select SYSCTL_EXCEPTION_TRACE
35 select GENERIC_IOREMAP !! 26 select RTC_CLASS
>> 27 select RTC_DRV_M48T59
>> 28 select RTC_SYSTOHC
>> 29 select HAVE_ARCH_JUMP_LABEL if SPARC64
>> 30 select GENERIC_IRQ_SHOW
>> 31 select ARCH_WANT_IPC_PARSE_VERSION
>> 32 select GENERIC_PCI_IOMAP
>> 33 select HAVE_NMI_WATCHDOG if SPARC64
>> 34 select HAVE_CBPF_JIT if SPARC32
>> 35 select HAVE_EBPF_JIT if SPARC64
>> 36 select HAVE_DEBUG_BUGVERBOSE
36 select GENERIC_SMP_IDLE_THREAD 37 select GENERIC_SMP_IDLE_THREAD
37 select STACKTRACE_SUPPORT !! 38 select GENERIC_CLOCKEVENTS
38 select GENERIC_CLOCKEVENTS_BROADCAST !! 39 select GENERIC_STRNCPY_FROM_USER
39 select LOCK_MM_AND_FIND_VMA !! 40 select GENERIC_STRNLEN_USER
40 select MODULES_USE_ELF_RELA 41 select MODULES_USE_ELF_RELA
41 select GENERIC_CPU_DEVICES !! 42 select PCI_SYSCALL if PCI
42 select ARCH_WANT_LD_ORPHAN_WARN !! 43 select ODD_RT_SIGACTION
43 select TRACE_IRQFLAGS_SUPPORT !! 44 select OLD_SIGSUSPEND
44 help !! 45 select CPU_NO_EFFICIENT_FFS
45 Qualcomm Hexagon is a processor arch !! 46 select LOCKDEP_SMALL if LOCKDEP
46 performance and low power across a w !! 47 select NEED_DMA_MAP_STATE
>> 48 select NEED_SG_DMA_LENGTH
47 49
48 config HEXAGON_PHYS_OFFSET !! 50 config SPARC32
49 def_bool y !! 51 def_bool !64BIT
50 help !! 52 select ARCH_HAS_SYNC_DMA_FOR_CPU
51 Platforms that don't load the kernel !! 53 select GENERIC_ATOMIC64
>> 54 select CLZ_TAB
>> 55 select HAVE_UID16
>> 56 select OLD_SIGACTION
>> 57
>> 58 config SPARC64
>> 59 def_bool 64BIT
>> 60 select HAVE_FUNCTION_TRACER
>> 61 select HAVE_FUNCTION_GRAPH_TRACER
>> 62 select HAVE_KRETPROBES
>> 63 select HAVE_KPROBES
>> 64 select HAVE_RCU_TABLE_FREE if SMP
>> 65 select HAVE_MEMBLOCK_NODE_MAP
>> 66 select HAVE_ARCH_TRANSPARENT_HUGEPAGE
>> 67 select HAVE_DYNAMIC_FTRACE
>> 68 select HAVE_FTRACE_MCOUNT_RECORD
>> 69 select HAVE_SYSCALL_TRACEPOINTS
>> 70 select HAVE_CONTEXT_TRACKING
>> 71 select HAVE_DEBUG_KMEMLEAK
>> 72 select IOMMU_HELPER
>> 73 select SPARSE_IRQ
>> 74 select RTC_DRV_CMOS
>> 75 select RTC_DRV_BQ4802
>> 76 select RTC_DRV_SUN4V
>> 77 select RTC_DRV_STARFIRE
>> 78 select HAVE_PERF_EVENTS
>> 79 select PERF_USE_VMALLOC
>> 80 select IRQ_PREFLOW_FASTEOI
>> 81 select ARCH_HAVE_NMI_SAFE_CMPXCHG
>> 82 select HAVE_C_RECORDMCOUNT
>> 83 select HAVE_ARCH_AUDITSYSCALL
>> 84 select ARCH_SUPPORTS_ATOMIC_RMW
>> 85 select HAVE_NMI
>> 86 select HAVE_REGS_AND_STACK_ACCESS_API
>> 87 select ARCH_USE_QUEUED_RWLOCKS
>> 88 select ARCH_USE_QUEUED_SPINLOCKS
>> 89 select GENERIC_TIME_VSYSCALL
>> 90 select ARCH_CLOCKSOURCE_DATA
>> 91 select ARCH_HAS_PTE_SPECIAL
>> 92 select PCI_DOMAINS if PCI
>> 93
>> 94 config ARCH_DEFCONFIG
>> 95 string
>> 96 default "arch/sparc/configs/sparc32_defconfig" if SPARC32
>> 97 default "arch/sparc/configs/sparc64_defconfig" if SPARC64
52 98
53 config LOCKDEP_SUPPORT !! 99 config ARCH_PROC_KCORE_TEXT
54 def_bool y 100 def_bool y
55 101
56 config EARLY_PRINTK !! 102 config CPU_BIG_ENDIAN
57 def_bool y 103 def_bool y
58 104
>> 105 config ARCH_ATU
>> 106 bool
>> 107 default y if SPARC64
>> 108
>> 109 config STACKTRACE_SUPPORT
>> 110 bool
>> 111 default y if SPARC64
>> 112
>> 113 config LOCKDEP_SUPPORT
>> 114 bool
>> 115 default y if SPARC64
>> 116
>> 117 config ARCH_HIBERNATION_POSSIBLE
>> 118 def_bool y if SPARC64
>> 119
>> 120 config AUDIT_ARCH
>> 121 bool
>> 122 default y
>> 123
>> 124 config HAVE_SETUP_PER_CPU_AREA
>> 125 def_bool y if SPARC64
>> 126
>> 127 config NEED_PER_CPU_EMBED_FIRST_CHUNK
>> 128 def_bool y if SPARC64
>> 129
>> 130 config NEED_PER_CPU_PAGE_FIRST_CHUNK
>> 131 def_bool y if SPARC64
>> 132
59 config MMU 133 config MMU
60 def_bool y !! 134 bool
>> 135 default y
61 136
62 config GENERIC_CSUM !! 137 config HIGHMEM
63 def_bool y !! 138 bool
>> 139 default y if SPARC32
64 140
65 config GENERIC_HWEIGHT !! 141 config ZONE_DMA
66 def_bool y !! 142 bool
>> 143 default y if SPARC32
67 144
68 config STACKTRACE_SUPPORT !! 145 config GENERIC_ISA_DMA
69 def_bool y !! 146 bool
70 select STACKTRACE !! 147 default y if SPARC32
71 148
72 config GENERIC_BUG !! 149 config ARCH_SUPPORTS_DEBUG_PAGEALLOC
73 def_bool y !! 150 def_bool y if SPARC64
74 depends on BUG !! 151
>> 152 config PGTABLE_LEVELS
>> 153 default 4 if 64BIT
>> 154 default 3
>> 155
>> 156 config ARCH_SUPPORTS_UPROBES
>> 157 def_bool y if SPARC64
>> 158
>> 159 menu "Processor type and features"
>> 160
>> 161 config SMP
>> 162 bool "Symmetric multi-processing support"
>> 163 ---help---
>> 164 This enables support for systems with more than one CPU. If you have
>> 165 a system with only one CPU, say N. If you have a system with more
>> 166 than one CPU, say Y.
>> 167
>> 168 If you say N here, the kernel will run on uni- and multiprocessor
>> 169 machines, but will use only one CPU of a multiprocessor machine. If
>> 170 you say Y here, the kernel will run on many, but not all,
>> 171 uniprocessor machines. On a uniprocessor machine, the kernel
>> 172 will run faster if you say N here.
>> 173
>> 174 People using multiprocessor machines who say Y here should also say
>> 175 Y to "Enhanced Real Time Clock Support", below. The "Advanced Power
>> 176 Management" code will be disabled if you say Y here.
75 177
76 menu "Machine selection" !! 178 See also <file:Documentation/lockup-watchdogs.txt> and the SMP-HOWTO
>> 179 available at <http://www.tldp.org/docs.html#howto>.
77 180
78 choice !! 181 If you don't know what to do here, say N.
79 prompt "System type" <<
80 default HEXAGON_COMET <<
81 182
82 config HEXAGON_COMET !! 183 config NR_CPUS
83 bool "Comet Board" !! 184 int "Maximum number of CPUs"
>> 185 depends on SMP
>> 186 range 2 32 if SPARC32
>> 187 range 2 4096 if SPARC64
>> 188 default 32 if SPARC32
>> 189 default 4096 if SPARC64
>> 190
>> 191 source "kernel/Kconfig.hz"
>> 192
>> 193 config RWSEM_GENERIC_SPINLOCK
>> 194 bool
>> 195 default y if SPARC32
>> 196
>> 197 config RWSEM_XCHGADD_ALGORITHM
>> 198 bool
>> 199 default y if SPARC64
>> 200
>> 201 config GENERIC_HWEIGHT
>> 202 bool
>> 203 default y
>> 204
>> 205 config GENERIC_CALIBRATE_DELAY
>> 206 bool
>> 207 default y
>> 208
>> 209 config ARCH_MAY_HAVE_PC_FDC
>> 210 bool
>> 211 default y
>> 212
>> 213 config EMULATED_CMPXCHG
>> 214 bool
>> 215 default y if SPARC32
>> 216 help
>> 217 Sparc32 does not have a CAS instruction like sparc64. cmpxchg()
>> 218 is emulated, and therefore it is not completely atomic.
>> 219
>> 220 # Makefile helpers
>> 221 config SPARC32_SMP
>> 222 bool
>> 223 default y
>> 224 depends on SPARC32 && SMP
>> 225
>> 226 config SPARC64_SMP
>> 227 bool
>> 228 default y
>> 229 depends on SPARC64 && SMP
>> 230
>> 231 config EARLYFB
>> 232 bool "Support for early boot text console"
>> 233 default y
>> 234 depends on SPARC64
84 help 235 help
85 Support for the Comet platform. !! 236 Say Y here to enable a faster early framebuffer boot console.
>> 237
>> 238 config SECCOMP
>> 239 bool "Enable seccomp to safely compute untrusted bytecode"
>> 240 depends on SPARC64 && PROC_FS
>> 241 default y
>> 242 help
>> 243 This kernel feature is useful for number crunching applications
>> 244 that may need to compute untrusted bytecode during their
>> 245 execution. By using pipes or other transports made available to
>> 246 the process as file descriptors supporting the read/write
>> 247 syscalls, it's possible to isolate those applications in
>> 248 their own address space using seccomp. Once seccomp is
>> 249 enabled via /proc/<pid>/seccomp, it cannot be disabled
>> 250 and the task is only allowed to execute a few safe syscalls
>> 251 defined by each seccomp mode.
>> 252
>> 253 If unsure, say Y. Only embedded should say N here.
>> 254
>> 255 config HOTPLUG_CPU
>> 256 bool "Support for hot-pluggable CPUs"
>> 257 depends on SPARC64 && SMP
>> 258 help
>> 259 Say Y here to experiment with turning CPUs off and on. CPUs
>> 260 can be controlled through /sys/devices/system/cpu/cpu#.
>> 261 Say N if you want to disable CPU hotplug.
>> 262
>> 263 if SPARC64
>> 264 source "drivers/cpufreq/Kconfig"
>> 265 endif
>> 266
>> 267 config US3_MC
>> 268 tristate "UltraSPARC-III Memory Controller driver"
>> 269 depends on SPARC64
>> 270 default y
>> 271 help
>> 272 This adds a driver for the UltraSPARC-III memory controller.
>> 273 Loading this driver allows exact mnemonic strings to be
>> 274 printed in the event of a memory error, so that the faulty DIMM
>> 275 on the motherboard can be matched to the error.
>> 276
>> 277 If in doubt, say Y, as this information can be very useful.
>> 278
>> 279 # Global things across all Sun machines.
>> 280 config GENERIC_LOCKBREAK
>> 281 bool
>> 282 default y
>> 283 depends on SPARC64 && SMP && PREEMPT
>> 284
>> 285 config NUMA
>> 286 bool "NUMA support"
>> 287 depends on SPARC64 && SMP
>> 288
>> 289 config NODES_SHIFT
>> 290 int "Maximum NUMA Nodes (as a power of 2)"
>> 291 range 4 5 if SPARC64
>> 292 default "5"
>> 293 depends on NEED_MULTIPLE_NODES
>> 294 help
>> 295 Specify the maximum number of NUMA Nodes available on the target
>> 296 system. Increases memory reserved to accommodate various tables.
>> 297
>> 298 # Some NUMA nodes have memory ranges that span
>> 299 # other nodes. Even though a pfn is valid and
>> 300 # between a node's start and end pfns, it may not
>> 301 # reside on that node. See memmap_init_zone()
>> 302 # for details.
>> 303 config NODES_SPAN_OTHER_NODES
>> 304 def_bool y
>> 305 depends on NEED_MULTIPLE_NODES
>> 306
>> 307 config ARCH_SELECT_MEMORY_MODEL
>> 308 def_bool y if SPARC64
>> 309
>> 310 config ARCH_SPARSEMEM_ENABLE
>> 311 def_bool y if SPARC64
>> 312 select SPARSEMEM_VMEMMAP_ENABLE
86 313
87 endchoice !! 314 config ARCH_SPARSEMEM_DEFAULT
>> 315 def_bool y if SPARC64
88 316
89 config HEXAGON_ARCH_VERSION !! 317 config FORCE_MAX_ZONEORDER
90 int "Architecture version" !! 318 int "Maximum zone order"
91 default 2 !! 319 default "13"
>> 320 help
>> 321 The kernel memory allocator divides physically contiguous memory
>> 322 blocks into "zones", where each zone is a power of two number of
>> 323 pages. This option selects the largest power of two that the kernel
>> 324 keeps in the memory allocator. If you need to allocate very large
>> 325 blocks of physically contiguous memory, then you may need to
>> 326 increase this value.
>> 327
>> 328 This config option is actually maximum order plus one. For example,
>> 329 a value of 13 means that the largest free memory block is 2^12 pages.
>> 330
>> 331 if SPARC64
>> 332 source "kernel/power/Kconfig"
>> 333 endif
>> 334
>> 335 config SCHED_SMT
>> 336 bool "SMT (Hyperthreading) scheduler support"
>> 337 depends on SPARC64 && SMP
>> 338 default y
>> 339 help
>> 340 SMT scheduler support improves the CPU scheduler's decision making
>> 341 when dealing with SPARC cpus at a cost of slightly increased overhead
>> 342 in some places. If unsure say N here.
>> 343
>> 344 config SCHED_MC
>> 345 bool "Multi-core scheduler support"
>> 346 depends on SPARC64 && SMP
>> 347 default y
>> 348 help
>> 349 Multi-core scheduler support improves the CPU scheduler's decision
>> 350 making when dealing with multi-core CPU chips at a cost of slightly
>> 351 increased overhead in some places. If unsure say N here.
>> 352
>> 353 config CMDLINE_BOOL
>> 354 bool "Default bootloader kernel arguments"
>> 355 depends on SPARC64
92 356
93 config CMDLINE 357 config CMDLINE
94 string "Default kernel command string" !! 358 string "Initial kernel command string"
95 default "" !! 359 depends on CMDLINE_BOOL
>> 360 default "console=ttyS0,9600 root=/dev/sda1"
96 help 361 help
97 On some platforms, there is currentl !! 362 Say Y here if you want to be able to pass default arguments to
98 to pass arguments to the kernel. For !! 363 the kernel. This will be overridden by the bootloader, if you
99 command-line options at build time b !! 364 use one (such as SILO). This is most useful if you want to boot
100 minimum, you should specify the memo !! 365 a kernel from TFTP, and want default options to be available
101 (e.g., mem=64M root=/dev/nfs). !! 366 with having them passed on the command line.
>> 367
>> 368 NOTE: This option WILL override the PROM bootargs setting!
>> 369
>> 370 config SUN_PM
>> 371 bool
>> 372 default y if SPARC32
>> 373 help
>> 374 Enable power management and CPU standby features on supported
>> 375 SPARC platforms.
102 376
103 config SMP !! 377 config SPARC_LED
104 bool "Multi-Processing support" !! 378 tristate "Sun4m LED driver"
>> 379 depends on SPARC32
105 help 380 help
106 Enables SMP support in the kernel. !! 381 This driver toggles the front-panel LED on sun4m systems
>> 382 in a user-specifiable manner. Its state can be probed
>> 383 by reading /proc/led and its blinking mode can be changed
>> 384 via writes to /proc/led
>> 385
>> 386 config SERIAL_CONSOLE
>> 387 bool
>> 388 depends on SPARC32
>> 389 default y
>> 390 ---help---
>> 391 If you say Y here, it will be possible to use a serial port as the
>> 392 system console (the system console is the device which receives all
>> 393 kernel messages and warnings and which allows logins in single user
>> 394 mode). This could be useful if some terminal or printer is connected
>> 395 to that serial port.
>> 396
>> 397 Even if you say Y here, the currently visible virtual console
>> 398 (/dev/tty0) will still be used as the system console by default, but
>> 399 you can alter that using a kernel command line option such as
>> 400 "console=ttyS1". (Try "man bootparam" or see the documentation of
>> 401 your boot loader (silo) about how to pass options to the kernel at
>> 402 boot time.)
>> 403
>> 404 If you don't have a graphics card installed and you say Y here, the
>> 405 kernel will automatically use the first serial line, /dev/ttyS0, as
>> 406 system console.
>> 407
>> 408 If unsure, say N.
>> 409
>> 410 config SPARC_LEON
>> 411 bool "Sparc Leon processor family"
>> 412 depends on SPARC32
>> 413 select USB_EHCI_BIG_ENDIAN_MMIO
>> 414 select USB_EHCI_BIG_ENDIAN_DESC
>> 415 select USB_UHCI_BIG_ENDIAN_MMIO
>> 416 select USB_UHCI_BIG_ENDIAN_DESC
>> 417 ---help---
>> 418 If you say Y here if you are running on a SPARC-LEON processor.
>> 419 The LEON processor is a synthesizable VHDL model of the
>> 420 SPARC-v8 standard. LEON is part of the GRLIB collection of
>> 421 IP cores that are distributed under GPL. GRLIB can be downloaded
>> 422 from www.gaisler.com. You can download a sparc-linux cross-compilation
>> 423 toolchain at www.gaisler.com.
>> 424
>> 425 if SPARC_LEON
>> 426 menu "U-Boot options"
>> 427
>> 428 config UBOOT_LOAD_ADDR
>> 429 hex "uImage Load Address"
>> 430 default 0x40004000
>> 431 ---help---
>> 432 U-Boot kernel load address, the address in physical address space
>> 433 where u-boot will place the Linux kernel before booting it.
>> 434 This address is normally the base address of main memory + 0x4000.
>> 435
>> 436 config UBOOT_FLASH_ADDR
>> 437 hex "uImage.o Load Address"
>> 438 default 0x00080000
>> 439 ---help---
>> 440 Optional setting only affecting the uImage.o ELF-image used to
>> 441 download the uImage file to the target using a ELF-loader other than
>> 442 U-Boot. It may for example be used to download an uImage to FLASH with
>> 443 the GRMON utility before even starting u-boot.
>> 444
>> 445 config UBOOT_ENTRY_ADDR
>> 446 hex "uImage Entry Address"
>> 447 default 0xf0004000
>> 448 ---help---
>> 449 Do not change this unless you know what you're doing. This is
>> 450 hardcoded by the SPARC32 and LEON port.
107 451
108 config NR_CPUS !! 452 This is the virtual address u-boot jumps to when booting the Linux
109 int "Maximum number of CPUs" if SMP !! 453 Kernel.
110 range 2 6 if SMP <<
111 default "1" if !SMP <<
112 default "6" if SMP <<
113 help <<
114 This allows you to specify the maxim <<
115 kernel will support. The maximum su <<
116 minimum value which makes sense is 2 <<
117 454
118 This is purely to save memory - each !! 455 endmenu
119 approximately eight kilobytes to the !! 456 endif
120 457
121 source "kernel/Kconfig.hz" !! 458 endmenu
>> 459
>> 460 menu "Bus options (PCI etc.)"
>> 461 config SBUS
>> 462 bool
>> 463 default y
>> 464
>> 465 config SBUSCHAR
>> 466 bool
>> 467 default y
>> 468
>> 469 config SUN_LDOMS
>> 470 bool "Sun Logical Domains support"
>> 471 depends on SPARC64
>> 472 help
>> 473 Say Y here is you want to support virtual devices via
>> 474 Logical Domains.
>> 475
>> 476 config PCIC_PCI
>> 477 bool
>> 478 depends on PCI && SPARC32 && !SPARC_LEON
>> 479 default y
>> 480
>> 481 config LEON_PCI
>> 482 bool
>> 483 depends on PCI && SPARC_LEON
>> 484 default y
>> 485
>> 486 config SPARC_GRPCI1
>> 487 bool "GRPCI Host Bridge Support"
>> 488 depends on LEON_PCI
>> 489 default y
>> 490 help
>> 491 Say Y here to include the GRPCI Host Bridge Driver. The GRPCI
>> 492 PCI host controller is typically found in GRLIB SPARC32/LEON
>> 493 systems. The driver has one property (all_pci_errors) controlled
>> 494 from the bootloader that makes the GRPCI to generate interrupts
>> 495 on detected PCI Parity and System errors.
>> 496
>> 497 config SPARC_GRPCI2
>> 498 bool "GRPCI2 Host Bridge Support"
>> 499 depends on LEON_PCI
>> 500 default y
>> 501 help
>> 502 Say Y here to include the GRPCI2 Host Bridge Driver.
>> 503
>> 504 config SUN_OPENPROMFS
>> 505 tristate "Openprom tree appears in /proc/openprom"
>> 506 help
>> 507 If you say Y, the OpenPROM device tree will be available as a
>> 508 virtual file system, which you can mount to /proc/openprom by "mount
>> 509 -t openpromfs none /proc/openprom".
>> 510
>> 511 To compile the /proc/openprom support as a module, choose M here: the
>> 512 module will be called openpromfs.
>> 513
>> 514 Only choose N if you know in advance that you will not need to modify
>> 515 OpenPROM settings on the running system.
>> 516
>> 517 # Makefile helpers
>> 518 config SPARC64_PCI
>> 519 bool
>> 520 default y
>> 521 depends on SPARC64 && PCI
>> 522
>> 523 config SPARC64_PCI_MSI
>> 524 bool
>> 525 default y
>> 526 depends on SPARC64_PCI && PCI_MSI
122 527
123 endmenu 528 endmenu
>> 529
>> 530 config COMPAT
>> 531 bool
>> 532 depends on SPARC64
>> 533 default y
>> 534 select COMPAT_BINFMT_ELF
>> 535 select HAVE_UID16
>> 536 select ARCH_WANT_OLD_COMPAT_IPC
>> 537 select COMPAT_OLD_SIGACTION
>> 538
>> 539 config SYSVIPC_COMPAT
>> 540 bool
>> 541 depends on COMPAT && SYSVIPC
>> 542 default y
>> 543
>> 544 source "drivers/sbus/char/Kconfig"
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