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-rw-r--r--arch/x86/Kconfig11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e98440371525..9458685902bd 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -102,6 +102,9 @@ config ZONE_DMA
config SBUS
bool
+config NEED_DMA_MAP_STATE
+ def_bool (X86_64 || DMAR || DMA_API_DEBUG)
+
config GENERIC_ISA_DMA
def_bool y
@@ -659,7 +662,7 @@ config GART_IOMMU
bool "GART IOMMU support" if EMBEDDED
default y
select SWIOTLB
- depends on X86_64 && PCI
+ depends on X86_64 && PCI && K8_NB
---help---
Support for full DMA access of devices with 32bit memory access only
on systems with more than 3GB. This is usually needed for USB,
@@ -1213,8 +1216,8 @@ config NUMA_EMU
config NODES_SHIFT
int "Maximum NUMA Nodes (as a power of 2)" if !MAXSMP
- range 1 9
- default "9" if MAXSMP
+ range 1 10
+ default "10" if MAXSMP
default "6" if X86_64
default "4" if X86_NUMAQ
default "3"
@@ -2058,7 +2061,7 @@ endif # X86_32
config K8_NB
def_bool y
- depends on AGP_AMD64 || (X86_64 && (GART_IOMMU || (PCI && NUMA)))
+ depends on CPU_SUP_AMD && PCI
source "drivers/pcmcia/Kconfig"