powerpc: Convert big_irq_lock to raw_spinlock

[linux-2.6.git] / arch / powerpc / Kconfig

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 6078253c6d76036e020ff4c6d2db86f2c28d1132..654bba5cf6b4dc721e34021b150431129a039bb8 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -49,10 +49,23 @@ config GENERIC_HARDIRQS_NO__DO_IRQ
 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
@@ -121,11 +134,12 @@ config PPC
        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_COUNTERS
+       select HAVE_PERF_EVENTS
 
 config EARLY_PRINTK
        bool
@@ -195,24 +209,14 @@ config DEFAULT_UIMAGE
 config REDBOOT
        bool
 
-config HIBERNATE_32
-       bool
-       depends on (PPC_PMAC && !SMP) || BROKEN
-       default y
-
-config HIBERNATE_64
-       bool
-       depends on BROKEN || (PPC_PMAC64 && EXPERIMENTAL)
-       default y
-
 config ARCH_HIBERNATION_POSSIBLE
        bool
-       depends on (PPC64 && HIBERNATE_64) || (PPC32 && HIBERNATE_32)
        default y
 
 config ARCH_SUSPEND_POSSIBLE
        def_bool y
-       depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx
+       depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx || \
+                  PPC_85xx || PPC_86xx
 
 config PPC_DCR_NATIVE
        bool
@@ -236,6 +240,33 @@ config PPC_OF_PLATFORM_PCI
 config ARCH_SUPPORTS_DEBUG_PAGEALLOC
        def_bool y
 
+config PPC_ADV_DEBUG_REGS
+       bool
+       depends on 40x || BOOKE
+       default y
+
+config PPC_ADV_DEBUG_IACS
+       int
+       depends on PPC_ADV_DEBUG_REGS
+       default 4 if 44x
+       default 2
+
+config PPC_ADV_DEBUG_DACS
+       int
+       depends on PPC_ADV_DEBUG_REGS
+       default 2
+
+config PPC_ADV_DEBUG_DVCS
+       int
+       depends on PPC_ADV_DEBUG_REGS
+       default 2 if 44x
+       default 0
+
+config PPC_ADV_DEBUG_DAC_RANGE
+       bool
+       depends on PPC_ADV_DEBUG_REGS && 44x
+       default y
+
 source "init/Kconfig"
 
 source "kernel/Kconfig.freezer"
@@ -316,6 +347,10 @@ config HOTPLUG_CPU
 
          Say N if you are unsure.
 
+config ARCH_CPU_PROBE_RELEASE
+       def_bool y
+       depends on HOTPLUG_CPU
+
 config ARCH_ENABLE_MEMORY_HOTPLUG
        def_bool y
 
@@ -374,6 +409,19 @@ config IRQ_ALL_CPUS
          CPU.  Generally saying Y is safe, although some problems have been
          reported with SMP Power Macintoshes with this option enabled.
 
+config SPARSE_IRQ
+       bool "Support sparse irq numbering"
+       default y
+       help
+         This enables support for sparse irqs. This is useful for distro
+         kernels that want to define a high CONFIG_NR_CPUS value but still
+         want to have low kernel memory footprint on smaller machines.
+
+         ( Sparse IRQs can also be beneficial on NUMA boxes, as they spread
+           out the irq_desc[] array in a more NUMA-friendly way. )
+
+         If you don't know what to do here, say Y.
+
 config NUMA
        bool "NUMA support"
        depends on PPC64
@@ -381,9 +429,15 @@ config NUMA
 
 config NODES_SHIFT
        int
+       default "8" if PPC64
        default "4"
        depends on NEED_MULTIPLE_NODES
 
+config MAX_ACTIVE_REGIONS
+       int
+       default "256" if PPC64
+       default "32"
+
 config ARCH_SELECT_MEMORY_MODEL
        def_bool y
        depends on PPC64
@@ -404,6 +458,10 @@ config ARCH_SPARSEMEM_DEFAULT
 config ARCH_POPULATES_NODE_MAP
        def_bool y
 
+config SYS_SUPPORTS_HUGETLBFS
+       def_bool y
+       depends on PPC_BOOK3S_64
+
 source "mm/Kconfig"
 
 config ARCH_MEMORY_PROBE
@@ -638,6 +696,14 @@ config FSL_PCI
        select PPC_INDIRECT_PCI
        select PCI_QUIRKS
 
+config FSL_PMC
+       bool
+       default y
+       depends on SUSPEND && (PPC_85xx || PPC_86xx)
+       help
+         Freescale MPC85xx/MPC86xx power management controller support
+         (suspend/resume). For MPC83xx see platforms/83xx/suspend.c
+
 config 4xx_SOC
        bool
 
@@ -665,7 +731,7 @@ config PPC_PCI_CHOICE
 config PCI
        bool "PCI support" if PPC_PCI_CHOICE
        default y if !40x && !CPM2 && !8xx && !PPC_83xx \
-               && !PPC_85xx && !PPC_86xx
+               && !PPC_85xx && !PPC_86xx && !GAMECUBE_COMMON
        default PCI_PERMEDIA if !4xx && !CPM2 && !8xx
        default PCI_QSPAN if !4xx && !CPM2 && 8xx
        select ARCH_SUPPORTS_MSI