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Diffstat (limited to 'arch/sh/include/asm/io.h')
-rw-r--r--arch/sh/include/asm/io.h27
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