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cb700aa4
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raspberrypi-kernel
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cb700aa4
编写于
9月 12, 2008
作者:
P
Paul Mundt
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电子邮件补丁
差异文件
sh: ioremap_prot support.
Signed-off-by:
N
Paul Mundt
<
lethal@linux-sh.org
>
上级
934135c1
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
6 addition
and
0 deletion
+6
-0
arch/sh/Kconfig
arch/sh/Kconfig
+1
-0
arch/sh/include/asm/io.h
arch/sh/include/asm/io.h
+2
-0
arch/sh/include/asm/page.h
arch/sh/include/asm/page.h
+2
-0
arch/sh/include/asm/pgtable.h
arch/sh/include/asm/pgtable.h
+1
-0
未找到文件。
arch/sh/Kconfig
浏览文件 @
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...
@@ -12,6 +12,7 @@ config SUPERH
...
@@ -12,6 +12,7 @@ config SUPERH
select HAVE_IDE
select HAVE_IDE
select HAVE_OPROFILE
select HAVE_OPROFILE
select HAVE_GENERIC_DMA_COHERENT
select HAVE_GENERIC_DMA_COHERENT
select HAVE_IOREMAP_PROT
help
help
The SuperH is a RISC processor targeted for use in embedded systems
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast
and consumer electronics; it was also used in the Sega Dreamcast
...
...
arch/sh/include/asm/io.h
浏览文件 @
cb700aa4
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@@ -347,6 +347,8 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
...
@@ -347,6 +347,8 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
__ioremap_mode((offset), (size), _PAGE_CACHABLE)
__ioremap_mode((offset), (size), _PAGE_CACHABLE)
#define p3_ioremap(offset, size, flags) \
#define p3_ioremap(offset, size, flags) \
__ioremap((offset), (size), (flags))
__ioremap((offset), (size), (flags))
#define ioremap_prot(offset, size, flags) \
__ioremap_mode((offset), (size), (flags))
#define iounmap(addr) \
#define iounmap(addr) \
__iounmap((addr))
__iounmap((addr))
...
...
arch/sh/include/asm/page.h
浏览文件 @
cb700aa4
...
@@ -104,6 +104,8 @@ typedef struct { unsigned long pgd; } pgd_t;
...
@@ -104,6 +104,8 @@ typedef struct { unsigned long pgd; } pgd_t;
typedef
struct
page
*
pgtable_t
;
typedef
struct
page
*
pgtable_t
;
#define pte_pgprot(x) __pgprot(pte_val(x) & PTE_FLAGS_MASK)
#endif
/* !__ASSEMBLY__ */
#endif
/* !__ASSEMBLY__ */
/*
/*
...
...
arch/sh/include/asm/pgtable.h
浏览文件 @
cb700aa4
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@@ -76,6 +76,7 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
...
@@ -76,6 +76,7 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
#endif
#endif
#define PTE_PHYS_MASK (PHYS_ADDR_MASK & PAGE_MASK)
#define PTE_PHYS_MASK (PHYS_ADDR_MASK & PAGE_MASK)
#define PTE_FLAGS_MASK (~(PTE_PHYS_MASK) << PAGE_SHIFT)
#ifdef CONFIG_SUPERH32
#ifdef CONFIG_SUPERH32
#define VMALLOC_START (P3SEG)
#define VMALLOC_START (P3SEG)
...
...
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