1 files changed, 27 insertions, 0 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 242f3a33d741..93180845ae16 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -179,6 +179,9 @@ config ZONE_DMA
 config NEED_DMA_MAP_STATE
        def_bool y
 
+config ARCH_HAS_DMA_SET_COHERENT_MASK
+        bool
+
 config GENERIC_ISA_DMA
         bool
 
@@ -216,6 +219,13 @@ config ARM_PATCH_PHYS_VIRT
           this feature (eg, building a kernel for a single machine) and
           you need to shrink the kernel to the minimal size.
 
+config NEED_MACH_IO_H
+        bool
+        help
+          Select this when mach/io.h is required to provide special
+          definitions for this platform.  The need for mach/io.h should
+          be avoided when possible.
+
 config NEED_MACH_MEMORY_H
         bool
         help
@@ -267,6 +277,7 @@ config ARCH_INTEGRATOR
         select GENERIC_CLOCKEVENTS
         select PLAT_VERSATILE
         select PLAT_VERSATILE_FPGA_IRQ
+        select NEED_MACH_IO_H
         select NEED_MACH_MEMORY_H
         select SPARSE_IRQ
         help
@@ -406,6 +417,7 @@ config ARCH_EBSA110
         select ISA
         select NO_IOPORT
         select ARCH_USES_GETTIMEOFFSET
+        select NEED_MACH_IO_H
         select NEED_MACH_MEMORY_H
         help
           This is an evaluation board for the StrongARM processor available
@@ -432,6 +444,7 @@ config ARCH_FOOTBRIDGE
         select FOOTBRIDGE
         select GENERIC_CLOCKEVENTS
         select HAVE_IDE
+        select NEED_MACH_IO_H
         select NEED_MACH_MEMORY_H
         help
           Support for systems based on the DC21285 companion chip
@@ -483,6 +496,7 @@ config ARCH_IOP13XX
         select PCI
         select ARCH_SUPPORTS_MSI
         select VMSPLIT_1G
+        select NEED_MACH_IO_H
         select NEED_MACH_MEMORY_H
         select NEED_RET_TO_USER
         help
@@ -492,6 +506,7 @@ config ARCH_IOP32X
         bool "IOP32x-based"
         depends on MMU
         select CPU_XSCALE
+        select NEED_MACH_IO_H
         select NEED_RET_TO_USER
         select PLAT_IOP
         select PCI
@@ -504,6 +519,7 @@ config ARCH_IOP33X
         bool "IOP33x-based"
         depends on MMU
         select CPU_XSCALE
+        select NEED_MACH_IO_H
         select NEED_RET_TO_USER
         select PLAT_IOP
         select PCI
@@ -517,6 +533,7 @@ config ARCH_IXP23XX
         select CPU_XSC3
         select PCI
         select ARCH_USES_GETTIMEOFFSET
+        select NEED_MACH_IO_H
         select NEED_MACH_MEMORY_H
         help
           Support for Intel's IXP23xx (XScale) family of processors.
@@ -527,6 +544,7 @@ config ARCH_IXP2000
         select CPU_XSCALE
         select PCI
         select ARCH_USES_GETTIMEOFFSET
+        select NEED_MACH_IO_H
         select NEED_MACH_MEMORY_H
         help
           Support for Intel's IXP2400/2800 (XScale) family of processors.
@@ -534,11 +552,13 @@ config ARCH_IXP2000
 config ARCH_IXP4XX
         bool "IXP4xx-based"
         depends on MMU
+        select ARCH_HAS_DMA_SET_COHERENT_MASK
         select CLKSRC_MMIO
         select CPU_XSCALE
         select GENERIC_GPIO
         select GENERIC_CLOCKEVENTS
         select MIGHT_HAVE_PCI
+        select NEED_MACH_IO_H
         select DMABOUNCE if PCI
         help
           Support for Intel's IXP4XX (XScale) family of processors.
@@ -549,6 +569,7 @@ config ARCH_DOVE
         select PCI
         select ARCH_REQUIRE_GPIOLIB
         select GENERIC_CLOCKEVENTS
+        select NEED_MACH_IO_H
         select PLAT_ORION
         help
           Support for the Marvell Dove SoC 88AP510
@@ -559,6 +580,7 @@ config ARCH_KIRKWOOD
         select PCI
         select ARCH_REQUIRE_GPIOLIB
         select GENERIC_CLOCKEVENTS
+        select NEED_MACH_IO_H
         select PLAT_ORION
         help
           Support for the following Marvell Kirkwood series SoCs:
@@ -583,6 +605,7 @@ config ARCH_MV78XX0
         select PCI
         select ARCH_REQUIRE_GPIOLIB
         select GENERIC_CLOCKEVENTS
+        select NEED_MACH_IO_H
         select PLAT_ORION
         help
           Support for the following Marvell MV78xx0 series SoCs:
@@ -650,6 +673,7 @@ config ARCH_TEGRA
         select HAVE_CLK
         select HAVE_SMP
         select MIGHT_HAVE_CACHE_L2X0
+        select NEED_MACH_IO_H if PCI
         select ARCH_HAS_CPUFREQ
         help
           This enables support for NVIDIA Tegra based systems (Tegra APX,
@@ -741,6 +765,7 @@ config ARCH_RPC
         select ARCH_SPARSEMEM_ENABLE
         select ARCH_USES_GETTIMEOFFSET
         select HAVE_IDE
+        select NEED_MACH_IO_H
         select NEED_MACH_MEMORY_H
         help
           On the Acorn Risc-PC, Linux can support the internal IDE disk and
@@ -775,6 +800,7 @@ config ARCH_S3C24XX
         select HAVE_S3C2410_I2C if I2C
         select HAVE_S3C_RTC if RTC_CLASS
         select HAVE_S3C2410_WATCHDOG if WATCHDOG
+        select NEED_MACH_IO_H
         help
           Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443
           and S3C2450 SoCs based systems, such as the Simtec Electronics BAST
@@ -876,6 +902,7 @@ config ARCH_SHARK
         select PCI
         select ARCH_USES_GETTIMEOFFSET
         select NEED_MACH_MEMORY_H
+        select NEED_MACH_IO_H
         help
           Support for the StrongARM based Digital DNARD machine, also known
           as "Shark" (<http://www.shark-linux.de/shark.html>).