diff options
| -rw-r--r-- | arch/Kconfig | 4 | ||||
| -rw-r--r-- | include/linux/io.h | 16 |
2 files changed, 20 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index c43787c639..92d4b97701 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -1,6 +1,9 @@ config CREATE_ARCH_SYMLINK bool +config HAVE_ARCH_IOREMAP + bool + choice prompt "Architecture select" default SANDBOX @@ -33,6 +36,7 @@ config MICROBLAZE config MIPS bool "MIPS architecture" + select HAVE_ARCH_IOREMAP select HAVE_PRIVATE_LIBGCC select SUPPORT_OF_CONTROL diff --git a/include/linux/io.h b/include/linux/io.h index 1b36a2299e..a104b7e69f 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -5,6 +5,22 @@ #ifndef _LINUX_IO_H #define _LINUX_IO_H +#include <linux/compiler.h> +#include <linux/types.h> #include <asm/io.h> +#ifndef CONFIG_HAVE_ARCH_IOREMAP +static inline void __iomem *ioremap(resource_size_t offset, + resource_size_t size) +{ + return (void __iomem *)(unsigned long)offset; +} + +static inline void iounmap(void __iomem *addr) +{ +} + +#define devm_ioremap(dev, offset, size) ioremap(offset, size) +#endif + #endif /* _LINUX_IO_H */ |