hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Liviu Dudau 2014-09-29 15:29:22 +01:00 committed by Bjorn Helgaas
parent 41f8bba7f5
commit dad13e3c08
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/include/asm/io.h
View File

@ -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);