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