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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2015-05-05 10:09:06 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2015-05-05 10:09:06 +0200 |
| commit | b939689c7b87773c44275a578ffc8674a867e39d (patch) | |
| tree | 785d71eb0bbc707385e4456a14b21706223d99a3 /arch/sandbox/include/asm/io.h | |
| parent | 97840b5d1fe0960134c3553a9d9d1c1cd1be784d (diff) | |
| parent | ace97d26176a3ebc9ec07738450de93eea35975c (diff) | |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Diffstat (limited to 'arch/sandbox/include/asm/io.h')
| -rw-r--r-- | arch/sandbox/include/asm/io.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h index 895fcb872f6..5b87fde1161 100644 --- a/arch/sandbox/include/asm/io.h +++ b/arch/sandbox/include/asm/io.h @@ -22,10 +22,7 @@ void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags); /* * Take down a mapping set up by map_physmem(). */ -static inline void unmap_physmem(void *vaddr, unsigned long flags) -{ - -} +void unmap_physmem(const void *vaddr, unsigned long flags); /* For sandbox, we want addresses to point into our RAM buffer */ static inline void *map_sysmem(phys_addr_t paddr, unsigned long len) @@ -33,8 +30,10 @@ static inline void *map_sysmem(phys_addr_t paddr, unsigned long len) return map_physmem(paddr, len, MAP_WRBACK); } +/* Remove a previous mapping */ static inline void unmap_sysmem(const void *vaddr) { + unmap_physmem(vaddr, MAP_WRBACK); } /* Map from a pointer to our RAM buffer */ @@ -48,6 +47,15 @@ phys_addr_t map_to_sysmem(const void *ptr); #define writew(v, addr) #define writel(v, addr) +/* I/O access functions */ +int inl(unsigned int addr); +int inw(unsigned int addr); +int inb(unsigned int addr); + +void outl(unsigned int value, unsigned int addr); +void outw(unsigned int value, unsigned int addr); +void outb(unsigned int value, unsigned int addr); + #include <iotrace.h> #endif |