diff options
Diffstat (limited to 'arch/sh/include/asm/page.h')
| -rw-r--r-- | arch/sh/include/asm/page.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index 5871d78e47e..9c6d21ec024 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -129,7 +129,12 @@ typedef struct page *pgtable_t; * is not visible (it is part of the PMB mapping) and so needs to be * added or subtracted as required. */ -#ifdef CONFIG_32BIT +#if defined(CONFIG_PMB_FIXED) +/* phys = virt - PAGE_OFFSET - (__MEMORY_START & 0xe0000000) */ +#define PMB_OFFSET (PAGE_OFFSET - PXSEG(__MEMORY_START)) +#define __pa(x) ((unsigned long)(x) - PMB_OFFSET) +#define __va(x) ((void *)((unsigned long)(x) + PMB_OFFSET)) +#elif defined(CONFIG_32BIT) #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET+__MEMORY_START) #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET-__MEMORY_START)) #else |