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Subject[PATCH v10 03/10] ARM: Define PCI_IOBASE as the base of virtual PCI IO space.
Date
This is needed for calls into OF code that parses PCI ranges.
It signals support for memory mapped PCI I/O accesses that
are described be device trees.

Cc: Russell King <linux@arm.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Rob Herring <robh+dt@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
---
arch/arm/include/asm/io.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 3d23418..22b7529 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -178,6 +178,7 @@ static inline void __iomem *__typesafe_io(unsigned long addr)

/* PCI fixed i/o mapping */
#define PCI_IO_VIRT_BASE 0xfee00000
+#define PCI_IOBASE PCI_IO_VIRT_BASE

#if defined(CONFIG_PCI)
void pci_ioremap_set_mem_type(int mem_type);
--
2.0.4


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