26 lines
597 B
C
26 lines
597 B
C
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#include <linux/string.h>
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#include <linux/module.h>
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#include <asm/io.h>
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void __memcpy_toio(unsigned long dst, const void *src, unsigned len)
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{
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__inline_memcpy((void *)dst, src, len);
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}
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EXPORT_SYMBOL(__memcpy_toio);
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void __memcpy_fromio(void *dst, unsigned long src, unsigned len)
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{
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__inline_memcpy(dst, (const void *)src, len);
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}
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EXPORT_SYMBOL(__memcpy_fromio);
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void memset_io(volatile void __iomem *a, int b, size_t c)
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{
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/*
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* TODO: memset can mangle the IO patterns quite a bit.
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* perhaps it would be better to use a dumb one:
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*/
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memset((void *)a, b, c);
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}
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EXPORT_SYMBOL(memset_io);
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