MIPS: Support per-device DMA coherence

[linux.git] / arch / mips / Kconfig

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 7ec9ed7ab67b7a94af32c405c8d688a8e2d5d8ac..235643970517403333132ccffb528870cad90c07 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -479,6 +479,7 @@ config MIPS_MALTA
        select SYS_SUPPORTS_ZBOOT
        select SYS_SUPPORTS_RELOCATABLE
        select USE_OF
+       select LIBFDT
        select ZONE_DMA32 if 64BIT
        select BUILTIN_DTB
        select LIBFDT
@@ -1098,6 +1099,10 @@ config DMA_MAYBE_COHERENT
        select DMA_NONCOHERENT
        bool
 
+config DMA_PERDEV_COHERENT
+       bool
+       select DMA_MAYBE_COHERENT
+
 config DMA_COHERENT
        bool
 
@@ -2973,7 +2978,6 @@ config PCI
        bool "Support for PCI controller"
        depends on HW_HAS_PCI
        select PCI_DOMAINS
-       select NO_GENERIC_PCI_IOPORT_MAP
        help
          Find out whether you have a PCI motherboard. PCI is the name of a
          bus system, i.e. the way the CPU talks to the other stuff inside
@@ -2994,6 +2998,17 @@ config HT_PCI
 config PCI_DOMAINS
        bool
 
+config PCI_DOMAINS_GENERIC
+       bool
+
+config PCI_DRIVERS_GENERIC
+       select PCI_DOMAINS_GENERIC if PCI_DOMAINS
+       bool
+
+config PCI_DRIVERS_LEGACY
+       def_bool !PCI_DRIVERS_GENERIC
+       select NO_GENERIC_PCI_IOPORT_MAP
+
 source "drivers/pci/Kconfig"
 
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