From dad13e3c08e7005854271e562eda4ffa5c71bc38 Mon Sep 17 00:00:00 2001 From: Liviu Dudau Date: Mon, 29 Sep 2014 15:29:22 +0100 Subject: [PATCH] ARM: Define PCI_IOBASE as the base of virtual PCI IO space 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 by device trees. Signed-off-by: Liviu Dudau Signed-off-by: Bjorn Helgaas Reviewed-by: Catalin Marinas Acked-by: Arnd Bergmann CC: Russell King CC: Rob Herring --- 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 3d23418cbddd..180567408ee8 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 ((void __iomem *)PCI_IO_VIRT_BASE) #if defined(CONFIG_PCI) void pci_ioremap_set_mem_type(int mem_type); -- 2.11.0