diff options
| author | Olof Johansson <olof@lixom.net> | 2012-10-01 14:15:02 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-10-01 14:15:02 -0700 |
| commit | ed0a0ed0a4e0e6eeebfa154f97ebb41abc5bbee8 (patch) | |
| tree | 3ca115b6580b70b20d21da179f004b14f54edc8e /arch/arm/include/asm/io.h | |
| parent | 17a505edb09495510ac8998450980472c412455b (diff) | |
| parent | 9cf1c871526cf6bfec2a653e1e068ee72592542c (diff) | |
Merge branch 'next/cleanup' into HEAD
Conflicts:
drivers/staging/tidspbridge/core/wdt.c
drivers/usb/host/Kconfig
drivers/w1/masters/omap_hdq.c
Diffstat (limited to 'arch/arm/include/asm/io.h')
| -rw-r--r-- | arch/arm/include/asm/io.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 815c669fec0a..8f4db67533e5 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -113,11 +113,19 @@ static inline void __iomem *__typesafe_io(unsigned long addr) #define __iowmb() do { } while (0) #endif +/* PCI fixed i/o mapping */ +#define PCI_IO_VIRT_BASE 0xfee00000 + +extern int pci_ioremap_io(unsigned int offset, phys_addr_t phys_addr); + /* * Now, pick up the machine-defined IO definitions */ #ifdef CONFIG_NEED_MACH_IO_H #include <mach/io.h> +#elif defined(CONFIG_PCI) +#define IO_SPACE_LIMIT ((resource_size_t)0xfffff) +#define __io(a) __typesafe_io(PCI_IO_VIRT_BASE + ((a) & IO_SPACE_LIMIT)) #else #define __io(a) __typesafe_io((a) & IO_SPACE_LIMIT) #endif |