Kconfig

# For a description of the syntax of this configuration file,
# see Documentation/kbuild/kconfig-language.txt.
#

mainmenu "Linux/PowerPC Kernel Configuration"

source "arch/powerpc/platforms/Kconfig.cputype"

config PPC32
	bool
	default y if !PPC64

config 64BIT
	bool
	default y if PPC64

config WORD_SIZE
	int
	default 64 if PPC64
	default 32 if !PPC64

config ARCH_PHYS_ADDR_T_64BIT
       def_bool PPC64 || PHYS_64BIT

config MMU
	bool
	default y

config GENERIC_CMOS_UPDATE
	def_bool y

config GENERIC_TIME
	def_bool y

config GENERIC_TIME_VSYSCALL
	def_bool y

config GENERIC_CLOCKEVENTS
	def_bool y

config GENERIC_HARDIRQS
	bool
	default y

config GENERIC_HARDIRQS_NO__DO_IRQ
	bool
	default y

config HAVE_SETUP_PER_CPU_AREA
	def_bool PPC64

config NEED_PER_CPU_EMBED_FIRST_CHUNK
	def_bool PPC64

config IRQ_PER_CPU
	bool
	default y

config NR_IRQS
	int "Number of virtual interrupt numbers"
	range 32 32768
	default "512"
	help
	  This defines the number of virtual interrupt numbers the kernel
	  can manage. Virtual interrupt numbers are what you see in
	  /proc/interrupts. If you configure your system to have too few,
	  drivers will fail to load or worse - handle with care.

config STACKTRACE_SUPPORT
	bool
	default y

config HAVE_LATENCYTOP_SUPPORT
	def_bool y

config TRACE_IRQFLAGS_SUPPORT
	bool
	default y

config LOCKDEP_SUPPORT
	bool
	default y

config RWSEM_GENERIC_SPINLOCK
	bool

config RWSEM_XCHGADD_ALGORITHM
	bool
	default y

config GENERIC_LOCKBREAK
	bool
	default y
	depends on SMP && PREEMPT

config ARCH_HAS_ILOG2_U32
	bool
	default y

config ARCH_HAS_ILOG2_U64
	bool
	default y if 64BIT

config GENERIC_HWEIGHT
	bool
	default y

config GENERIC_FIND_NEXT_BIT
	bool
	default y

config GENERIC_GPIO
	bool
	help
	  Generic GPIO API support

config ARCH_NO_VIRT_TO_BUS
	def_bool PPC64

config PPC
	bool
	default y
	select HAVE_FTRACE_MCOUNT_RECORD
	select HAVE_DYNAMIC_FTRACE
	select HAVE_FUNCTION_TRACER
	select HAVE_FUNCTION_GRAPH_TRACER
	select ARCH_WANT_OPTIONAL_GPIOLIB
	select HAVE_IDE
	select HAVE_IOREMAP_PROT
	select HAVE_EFFICIENT_UNALIGNED_ACCESS
	select HAVE_KPROBES
	select HAVE_ARCH_KGDB
	select HAVE_KRETPROBES
	select HAVE_ARCH_TRACEHOOK
	select HAVE_LMB
	select HAVE_DMA_ATTRS
	select HAVE_DMA_API_DEBUG
	select USE_GENERIC_SMP_HELPERS if SMP
	select HAVE_OPROFILE
	select HAVE_SYSCALL_WRAPPERS if PPC64
	select GENERIC_ATOMIC64 if PPC32
	select HAVE_PERF_EVENTS

config EARLY_PRINTK
	bool
	default y

config COMPAT
	bool
	default y if PPC64
	select COMPAT_BINFMT_ELF

config SYSVIPC_COMPAT
	bool
	depends on COMPAT && SYSVIPC
	default y

# All PPC32s use generic nvram driver through ppc_md
config GENERIC_NVRAM
	bool
	default y if PPC32

config SCHED_OMIT_FRAME_POINTER
	bool
	default y

config ARCH_MAY_HAVE_PC_FDC
	bool
	default !PPC_PSERIES || PCI

config PPC_OF
	def_bool y

config OF
	def_bool y
	select OF_FLATTREE

config PPC_UDBG_16550
	bool
	default n

config GENERIC_TBSYNC
	bool
	default y if PPC32 && SMP
	default n

config AUDIT_ARCH
	bool
	default y

config GENERIC_BUG
	bool
	default y
	depends on BUG

config SYS_SUPPORTS_APM_EMULATION
	default y if PMAC_APM_EMU
	bool

config DTC