Commit dad13e3c authored Sep 29, 2014 by Liviu Dudau Committed by Bjorn Helgaas Sep 30, 2014

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 <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>

parent 41f8bba7

arch/arm/include/asm/io.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);