Start split out of common open firmware code

[karo-tx-linux.git] / arch / sparc / Kconfig

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index d0dec1ea2eed93345091981a64c6028f9ae474ff..9d327ec59759746bf0938f53f89ed2569fba7c44 100644 (file)
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -13,10 +13,20 @@ config HIGHMEM
        bool
        default y
 
+config ZONE_DMA
+       bool
+       default y
+
 config GENERIC_ISA_DMA
        bool
        default y
 
+config ARCH_NO_VIRT_TO_BUS
+       def_bool y
+
+config OF
+       def_bool y
+
 source "init/Kconfig"
 
 menu "General machine setup"
@@ -174,6 +184,13 @@ config ARCH_HAS_ILOG2_U64
        bool
        default n
 
+config EMULATED_CMPXCHG
+       bool
+       default y
+       help
+         Sparc32 does not have a CAS instruction like sparc64. cmpxchg()
+         is emulated, and therefore it is not completely atomic.
+
 config SUN_PM
        bool
        default y
@@ -199,10 +216,16 @@ config PCI
          CP-1200, JavaEngine-1, Corona, Red October, and Serengeti SGSC.
          All of these platforms are extremely obscure, so say N if unsure.
 
+config PCI_SYSCALL
+       def_bool PCI
+
 source "drivers/pci/Kconfig"
 
 endif
 
+config NO_DMA
+       def_bool !PCI
+
 config SUN_OPENPROMFS
        tristate "Openprom tree appears in /proc/openprom"
        help