[deliverable/linux.git] / arch / parisc / Kconfig

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

mainmenu "Linux/PA-RISC Kernel Configuration"

config PARISC
	def_bool y
	select HAVE_IDE
	select HAVE_OPROFILE
	select HAVE_FUNCTION_TRACER if 64BIT
	select HAVE_FUNCTION_GRAPH_TRACER if 64BIT
	select HAVE_FUNCTION_TRACE_MCOUNT_TEST if 64BIT
	select RTC_CLASS
	select RTC_DRV_GENERIC
	select INIT_ALL_POSSIBLE
	select BUG
	select HAVE_PERF_EVENTS
	select GENERIC_ATOMIC64 if !64BIT
	help
	  The PA-RISC microprocessor is designed by Hewlett-Packard and used
	  in many of their workstations & servers (HP9000 700 and 800 series,
	  and later HP3000 series).  The PA-RISC Linux project home page is
	  at <http://www.parisc-linux.org/>.

config MMU
	def_bool y

config STACK_GROWSUP
	def_bool y

config GENERIC_LOCKBREAK
	bool
	default y
	depends on SMP && PREEMPT

config RWSEM_GENERIC_SPINLOCK
	def_bool y

config RWSEM_XCHGADD_ALGORITHM
	bool

config ARCH_HAS_ILOG2_U32
	bool
	default n

config ARCH_HAS_ILOG2_U64
	bool
	default n

config GENERIC_FIND_NEXT_BIT
	bool
	default y

config GENERIC_BUG
	bool
	default y
	depends on BUG

config GENERIC_HWEIGHT
	bool
	default y

config GENERIC_CALIBRATE_DELAY
	bool
	default y

config GENERIC_TIME
	bool
	default y

config TIME_LOW_RES
	bool
	depends on SMP
	default y

config GENERIC_HARDIRQS
	def_bool y

config GENERIC_IRQ_PROBE
	def_bool y

config HAVE_LATENCYTOP_SUPPORT
        def_bool y

config IRQ_PER_CPU
	bool
	default y

# unless you want to implement ACPI on PA-RISC ... ;-)
config PM
	bool

config STACKTRACE_SUPPORT
	def_bool y

config NEED_DMA_MAP_STATE
	def_bool y

config ISA_DMA_API
	bool

config ARCH_MAY_HAVE_PC_FDC
	bool
	depends on BROKEN
	default y

source "init/Kconfig"

source "kernel/Kconfig.freezer"


menu "Processor type and features"

choice
	prompt "Processor type"
	default PA7000

config PA7000
	bool "PA7000/PA7100"
	---help---
	  This is the processor type of your CPU.  This information is
	  used for optimizing purposes.  In order to compile a kernel
	  that can run on all 32-bit PA CPUs (albeit not optimally fast),
	  you can specify "PA7000" here.

	  Specifying "PA8000" here will allow you to select a 64-bit kernel
	  which is required on some machines.

config PA7100LC
	bool "PA7100LC"
	help
	  Select this option for the PCX-L processor, as used in the
	  712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
	  D200, D210, D300, D310 and E-class

config PA7200
	bool "PA7200"
	help
	  Select this option for the PCX-T' processor, as used in the
	  C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
	  K100, K200, K210, K220, K400, K410 and K420

config PA7300LC
	bool "PA7300LC"
	help
	  Select this option for the PCX-L2 processor, as used in the
	  744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
	  D220, D230, D320 and D330.

config PA8X00
	bool "PA8000 and up"
	help
	  Select this option for PCX-U to PCX-W2 processors.

endchoice

# Define implied options from the CPU selection here

config PA20
	def_bool y
	depends on PA8X00

config PA11
	def_bool y
	depends on PA7000 || PA7100LC || PA7200 || PA7300LC

config PREFETCH
	def_bool y
	depends on PA8X00 || PA7200

config 64BIT
	bool "64-bit kernel"
	depends on PA8X00
	help
	  Enable this if you want to support 64bit kernel on PA-RISC platform.

	  At the moment, only people willing to use more than 2GB of RAM,
	  or having a 64bit-only capable PA-RISC machine should say Y here.

	  Since there is no 64bit userland on PA-RISC, there is no point to
	  enable this option otherwise. The 64bit kernel is significantly bigger
	  and slower than the 32bit one.

choice
	prompt "Kernel page size"
	default PARISC_PAGE_SIZE_4KB  if !64BIT
	default PARISC_PAGE_SIZE_4KB  if 64BIT
#	default PARISC_PAGE_SIZE_16KB if 64BIT

config PARISC_PAGE_SIZE_4KB
	bool "4KB"
	help
	  This lets you select the page size of the kernel.  For best
	  performance, a page size of 16KB is recommended.  For best
	  compatibility with 32bit applications, a page size of 4KB should be
	  selected (the vast majority of 32bit binaries work perfectly fine
	  with a larger page size).

	  4KB                For best 32bit compatibility
	  16KB               For best performance
	  64KB               For best performance, might give more overhead.

	  If you don't know what to do, choose 4KB.

config PARISC_PAGE_SIZE_16KB
	bool "16KB (EXPERIMENTAL)"
	depends on PA8X00 && EXPERIMENTAL

config PARISC_PAGE_SIZE_64KB
	bool "64KB (EXPERIMENTAL)"
	depends on PA8X00 && EXPERIMENTAL

endchoice

config SMP
	bool "Symmetric multi-processing support"
	select USE_GENERIC_SMP_HELPERS
	---help---
	  This enables support for systems with more than one CPU. If you have
	  a system with only one CPU, like most personal computers, say N. If
	  you have a system with more than one CPU, say Y.

	  If you say N here, the kernel will run on single and multiprocessor
	  machines, but will use only one CPU of a multiprocessor machine. If
	  you say Y here, the kernel will run on many, but not all,
	  singleprocessor machines. On a singleprocessor machine, the kernel
	  will run faster if you say N here.

	  See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
	  available at <http://www.tldp.org/docs.html#howto>.

	  If you don't know what to do here, say N.

config HOTPLUG_CPU
	bool
	default y if SMP
	select HOTPLUG

config ARCH_SELECT_MEMORY_MODEL
	def_bool y
	depends on 64BIT

config ARCH_DISCONTIGMEM_ENABLE
	def_bool y
	depends on 64BIT

config ARCH_FLATMEM_ENABLE
	def_bool y

config ARCH_DISCONTIGMEM_DEFAULT
	def_bool y
	depends on ARCH_DISCONTIGMEM_ENABLE

config NODES_SHIFT
	int
	default "3"
	depends on NEED_MULTIPLE_NODES

source "kernel/Kconfig.preempt"
source "kernel/Kconfig.hz"
source "mm/Kconfig"

config COMPAT
	def_bool y
	depends on 64BIT

config HPUX
	bool "Support for HP-UX binaries"
	depends on !64BIT

config NR_CPUS
	int "Maximum number of CPUs (2-32)"
	range 2 32
	depends on SMP
	default "32"

endmenu


source "drivers/parisc/Kconfig"


menu "Executable file formats"

source "fs/Kconfig.binfmt"

endmenu

source "net/Kconfig"

source "drivers/Kconfig"

source "fs/Kconfig"

source "arch/parisc/Kconfig.debug"

source "security/Kconfig"

source "crypto/Kconfig"

source "lib/Kconfig"
Commit	Line	Data
	1	#
	2	# For a description of the syntax of this configuration file,
	3	# see Documentation/kbuild/kconfig-language.txt.
	4	#
	5
	6	mainmenu "Linux/PA-RISC Kernel Configuration"
	7
	8	config PARISC
	9	def_bool y
	10	select HAVE_IDE
	11	select HAVE_OPROFILE
	12	select HAVE_FUNCTION_TRACER if 64BIT
	13	select HAVE_FUNCTION_GRAPH_TRACER if 64BIT
	14	select HAVE_FUNCTION_TRACE_MCOUNT_TEST if 64BIT
	15	select RTC_CLASS
	16	select RTC_DRV_GENERIC
	17	select INIT_ALL_POSSIBLE
	18	select BUG
	19	select HAVE_PERF_EVENTS
	20	select GENERIC_ATOMIC64 if !64BIT
	21	help
	22	The PA-RISC microprocessor is designed by Hewlett-Packard and used
	23	in many of their workstations & servers (HP9000 700 and 800 series,
	24	and later HP3000 series). The PA-RISC Linux project home page is
	25	at <http://www.parisc-linux.org/>.
	26
	27	config MMU
	28	def_bool y
	29
	30	config STACK_GROWSUP
	31	def_bool y
	32
	33	config GENERIC_LOCKBREAK
	34	bool
	35	default y
	36	depends on SMP && PREEMPT
	37
	38	config RWSEM_GENERIC_SPINLOCK
	39	def_bool y
	40
	41	config RWSEM_XCHGADD_ALGORITHM
	42	bool
	43
	44	config ARCH_HAS_ILOG2_U32
	45	bool
	46	default n
	47
	48	config ARCH_HAS_ILOG2_U64
	49	bool
	50	default n
	51
	52	config GENERIC_FIND_NEXT_BIT
	53	bool
	54	default y
	55
	56	config GENERIC_BUG
	57	bool
	58	default y
	59	depends on BUG
	60
	61	config GENERIC_HWEIGHT
	62	bool
	63	default y
	64
	65	config GENERIC_CALIBRATE_DELAY
	66	bool
	67	default y
	68
	69	config GENERIC_TIME
	70	bool
	71	default y
	72
	73	config TIME_LOW_RES
	74	bool
	75	depends on SMP
	76	default y
	77
	78	config GENERIC_HARDIRQS
	79	def_bool y
	80
	81	config GENERIC_IRQ_PROBE
	82	def_bool y
	83
	84	config HAVE_LATENCYTOP_SUPPORT
	85	def_bool y
	86
	87	config IRQ_PER_CPU
	88	bool
	89	default y
	90
	91	# unless you want to implement ACPI on PA-RISC ... ;-)
	92	config PM
	93	bool
	94
	95	config STACKTRACE_SUPPORT
	96	def_bool y
	97
	98	config NEED_DMA_MAP_STATE
	99	def_bool y
	100
	101	config ISA_DMA_API
	102	bool
	103
	104	config ARCH_MAY_HAVE_PC_FDC
	105	bool
	106	depends on BROKEN
	107	default y
	108
	109	source "init/Kconfig"
	110
	111	source "kernel/Kconfig.freezer"
	112
	113
	114	menu "Processor type and features"
	115
	116	choice
	117	prompt "Processor type"
	118	default PA7000
	119
	120	config PA7000
	121	bool "PA7000/PA7100"
	122	---help---
	123	This is the processor type of your CPU. This information is
	124	used for optimizing purposes. In order to compile a kernel
	125	that can run on all 32-bit PA CPUs (albeit not optimally fast),
	126	you can specify "PA7000" here.
	127
	128	Specifying "PA8000" here will allow you to select a 64-bit kernel
	129	which is required on some machines.
	130
	131	config PA7100LC
	132	bool "PA7100LC"
	133	help
	134	Select this option for the PCX-L processor, as used in the
	135	712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
	136	D200, D210, D300, D310 and E-class
	137
	138	config PA7200
	139	bool "PA7200"
	140	help
	141	Select this option for the PCX-T' processor, as used in the
	142	C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
	143	K100, K200, K210, K220, K400, K410 and K420
	144
	145	config PA7300LC
	146	bool "PA7300LC"
	147	help
	148	Select this option for the PCX-L2 processor, as used in the
	149	744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
	150	D220, D230, D320 and D330.
	151
	152	config PA8X00
	153	bool "PA8000 and up"
	154	help
	155	Select this option for PCX-U to PCX-W2 processors.
	156
	157	endchoice
	158
	159	# Define implied options from the CPU selection here
	160
	161	config PA20
	162	def_bool y
	163	depends on PA8X00
	164
	165	config PA11
	166	def_bool y
	167	depends on PA7000 \|\| PA7100LC \|\| PA7200 \|\| PA7300LC
	168
	169	config PREFETCH
	170	def_bool y
	171	depends on PA8X00 \|\| PA7200
	172
	173	config 64BIT
	174	bool "64-bit kernel"
	175	depends on PA8X00
	176	help
	177	Enable this if you want to support 64bit kernel on PA-RISC platform.
	178
	179	At the moment, only people willing to use more than 2GB of RAM,
	180	or having a 64bit-only capable PA-RISC machine should say Y here.
	181
	182	Since there is no 64bit userland on PA-RISC, there is no point to
	183	enable this option otherwise. The 64bit kernel is significantly bigger
	184	and slower than the 32bit one.
	185
	186	choice
	187	prompt "Kernel page size"
	188	default PARISC_PAGE_SIZE_4KB if !64BIT
	189	default PARISC_PAGE_SIZE_4KB if 64BIT
	190	# default PARISC_PAGE_SIZE_16KB if 64BIT
	191
	192	config PARISC_PAGE_SIZE_4KB
	193	bool "4KB"
	194	help
	195	This lets you select the page size of the kernel. For best
	196	performance, a page size of 16KB is recommended. For best
	197	compatibility with 32bit applications, a page size of 4KB should be
	198	selected (the vast majority of 32bit binaries work perfectly fine
	199	with a larger page size).
	200
	201	4KB For best 32bit compatibility
	202	16KB For best performance
	203	64KB For best performance, might give more overhead.
	204
	205	If you don't know what to do, choose 4KB.
	206
	207	config PARISC_PAGE_SIZE_16KB
	208	bool "16KB (EXPERIMENTAL)"
	209	depends on PA8X00 && EXPERIMENTAL
	210
	211	config PARISC_PAGE_SIZE_64KB
	212	bool "64KB (EXPERIMENTAL)"
	213	depends on PA8X00 && EXPERIMENTAL
	214
	215	endchoice
	216
	217	config SMP
	218	bool "Symmetric multi-processing support"
	219	select USE_GENERIC_SMP_HELPERS
	220	---help---
	221	This enables support for systems with more than one CPU. If you have
	222	a system with only one CPU, like most personal computers, say N. If
	223	you have a system with more than one CPU, say Y.
	224
	225	If you say N here, the kernel will run on single and multiprocessor
	226	machines, but will use only one CPU of a multiprocessor machine. If
	227	you say Y here, the kernel will run on many, but not all,
	228	singleprocessor machines. On a singleprocessor machine, the kernel
	229	will run faster if you say N here.
	230
	231	See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
	232	available at <http://www.tldp.org/docs.html#howto>.
	233
	234	If you don't know what to do here, say N.
	235
	236	config HOTPLUG_CPU
	237	bool
	238	default y if SMP
	239	select HOTPLUG
	240
	241	config ARCH_SELECT_MEMORY_MODEL
	242	def_bool y
	243	depends on 64BIT
	244
	245	config ARCH_DISCONTIGMEM_ENABLE
	246	def_bool y
	247	depends on 64BIT
	248
	249	config ARCH_FLATMEM_ENABLE
	250	def_bool y
	251
	252	config ARCH_DISCONTIGMEM_DEFAULT
	253	def_bool y
	254	depends on ARCH_DISCONTIGMEM_ENABLE
	255
	256	config NODES_SHIFT
	257	int
	258	default "3"
	259	depends on NEED_MULTIPLE_NODES
	260
	261	source "kernel/Kconfig.preempt"
	262	source "kernel/Kconfig.hz"
	263	source "mm/Kconfig"
	264
	265	config COMPAT
	266	def_bool y
	267	depends on 64BIT
	268
	269	config HPUX
	270	bool "Support for HP-UX binaries"
	271	depends on !64BIT
	272
	273	config NR_CPUS
	274	int "Maximum number of CPUs (2-32)"
	275	range 2 32
	276	depends on SMP
	277	default "32"
	278
	279	endmenu
	280
	281
	282	source "drivers/parisc/Kconfig"
	283
	284
	285	menu "Executable file formats"
	286
	287	source "fs/Kconfig.binfmt"
	288
	289	endmenu
	290
	291	source "net/Kconfig"
	292
	293	source "drivers/Kconfig"
	294
	295	source "fs/Kconfig"
	296
	297	source "arch/parisc/Kconfig.debug"
	298
	299	source "security/Kconfig"
	300
	301	source "crypto/Kconfig"
	302
	303	source "lib/Kconfig"