Merge branch 'devicetree/merge' into spi/merge

[pandora-kernel.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 50aa81f..d5ed94d 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -627,11 +627,11 @@ config APB_TIMER
          as it is off-chip. APB timers are always running regardless of CPU
          C states, they are used as per CPU clockevent device when possible.
 
-# Mark as embedded because too many people got it wrong.
+# Mark as expert because too many people got it wrong.
 # The code disables itself when not needed.
 config DMI
        default y
-       bool "Enable DMI scanning" if EMBEDDED
+       bool "Enable DMI scanning" if EXPERT
        ---help---
          Enabled scanning of DMI to identify machine quirks. Say Y
          here unless you have verified that your setup is not
@@ -639,7 +639,7 @@ config DMI
          BIOS code.
 
 config GART_IOMMU
-       bool "GART IOMMU support" if EMBEDDED
+       bool "GART IOMMU support" if EXPERT
        default y
        select SWIOTLB
        depends on X86_64 && PCI && AMD_NB
@@ -889,7 +889,7 @@ config X86_THERMAL_VECTOR
        depends on X86_MCE_INTEL
 
 config VM86
-       bool "Enable VM86 support" if EMBEDDED
+       bool "Enable VM86 support" if EXPERT
        default y
        depends on X86_32
        ---help---
@@ -1073,7 +1073,7 @@ endchoice
 
 choice
        depends on EXPERIMENTAL
-       prompt "Memory split" if EMBEDDED
+       prompt "Memory split" if EXPERT
        default VMSPLIT_3G
        depends on X86_32
        ---help---
@@ -1135,7 +1135,7 @@ config ARCH_DMA_ADDR_T_64BIT
        def_bool X86_64 || HIGHMEM64G
 
 config DIRECT_GBPAGES
-       bool "Enable 1GB pages for kernel pagetables" if EMBEDDED
+       bool "Enable 1GB pages for kernel pagetables" if EXPERT
        default y
        depends on X86_64
        ---help---
@@ -1369,7 +1369,7 @@ config MATH_EMULATION
 
 config MTRR
        def_bool y
-       prompt "MTRR (Memory Type Range Register) support" if EMBEDDED
+       prompt "MTRR (Memory Type Range Register) support" if EXPERT
        ---help---
          On Intel P6 family processors (Pentium Pro, Pentium II and later)
          the Memory Type Range Registers (MTRRs) may be used to control
@@ -1435,7 +1435,7 @@ config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT
 
 config X86_PAT
        def_bool y
-       prompt "x86 PAT support" if EMBEDDED
+       prompt "x86 PAT support" if EXPERT
        depends on MTRR
        ---help---
          Use PAT attributes to setup page level cache control.
@@ -1539,7 +1539,7 @@ config KEXEC_JUMP
          code in physical address mode via KEXEC
 
 config PHYSICAL_START
-       hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP)
+       hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
        default "0x1000000"
        ---help---
          This gives the physical address where the kernel is loaded.
@@ -1934,13 +1934,19 @@ config PCI_MMCONFIG
        depends on X86_64 && PCI && ACPI
 
 config PCI_CNB20LE_QUIRK
-       bool "Read CNB20LE Host Bridge Windows"
-       depends on PCI
+       bool "Read CNB20LE Host Bridge Windows" if EXPERT
+       default n
+       depends on PCI && EXPERIMENTAL
        help
          Read the PCI windows out of the CNB20LE host bridge. This allows
          PCI hotplug to work on systems with the CNB20LE chipset which do
          not have ACPI.
 
+         There's no public spec for this chipset, and this functionality
+         is known to be incomplete.
+
+         You should say N unless you know you need this.
+
 config DMAR
        bool "Support for DMA Remapping Devices (EXPERIMENTAL)"
        depends on PCI_MSI && ACPI && EXPERIMENTAL
@@ -2062,6 +2068,7 @@ config OLPC
        bool "One Laptop Per Child support"
        select GPIOLIB
        select OLPC_OPENFIRMWARE
+       depends on !X86_64 && !X86_PAE
        ---help---
          Add support for detecting the unique features of the OLPC
          XO hardware.