Messages in this thread Patch in this message | | | From | Liviu Dudau <> | Subject | [PATCH v13 03/12] ARM: Define PCI_IOBASE as the base of virtual PCI IO space | Date | Mon, 29 Sep 2014 15:29:22 +0100 |
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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 <Liviu.Dudau@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Arnd Bergmann <arnd@arndb.de> CC: Russell King <linux@arm.linux.org.uk> CC: Rob Herring <robh+dt@kernel.org> --- 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..1805674 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); -- 2.1.1
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