diff options
Diffstat (limited to 'arch/sh/include/asm/io.h')
| -rw-r--r-- | arch/sh/include/asm/io.h | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 026dd659a640..f4314d8b05b8 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -244,18 +244,11 @@ __ioremap(unsigned long offset, unsigned long size, unsigned long flags) } static inline void __iomem * -__ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) +__ioremap_29bit(unsigned long offset, unsigned long size, unsigned long flags) { -#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) && !defined(CONFIG_PMB) +#ifdef CONFIG_29BIT unsigned long last_addr = offset + size - 1; -#endif - void __iomem *ret; - ret = __ioremap_trapped(offset, size); - if (ret) - return ret; - -#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED) && !defined(CONFIG_PMB) /* * For P1 and P2 space this is trivial, as everything is already * mapped. Uncached access for P1 addresses are done through P2. @@ -274,6 +267,22 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) return (void __iomem *)P4SEGADDR(offset); #endif + return NULL; +} + +static inline void __iomem * +__ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) +{ + void __iomem *ret; + + ret = __ioremap_trapped(offset, size); + if (ret) + return ret; + + ret = __ioremap_29bit(offset, size, flags); + if (ret) + return ret; + return __ioremap(offset, size, flags); } #else |