sh: ioremap_prot support.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2008-09-12 20:41:05 +09:00
parent 934135c19d
commit cb700aa4f1
4 changed files with 6 additions and 0 deletions

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@ -12,6 +12,7 @@ config SUPERH
select HAVE_IDE
select HAVE_OPROFILE
select HAVE_GENERIC_DMA_COHERENT
select HAVE_IOREMAP_PROT
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast

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@ -347,6 +347,8 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
__ioremap_mode((offset), (size), _PAGE_CACHABLE)
#define p3_ioremap(offset, size, flags) \
__ioremap((offset), (size), (flags))
#define ioremap_prot(offset, size, flags) \
__ioremap_mode((offset), (size), (flags))
#define iounmap(addr) \
__iounmap((addr))

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@ -104,6 +104,8 @@ typedef struct { unsigned long pgd; } pgd_t;
typedef struct page *pgtable_t;
#define pte_pgprot(x) __pgprot(pte_val(x) & PTE_FLAGS_MASK)
#endif /* !__ASSEMBLY__ */
/*

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@ -76,6 +76,7 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
#endif
#define PTE_PHYS_MASK (PHYS_ADDR_MASK & PAGE_MASK)
#define PTE_FLAGS_MASK (~(PTE_PHYS_MASK) << PAGE_SHIFT)
#ifdef CONFIG_SUPERH32
#define VMALLOC_START (P3SEG)