50 lines
2.1 KiB
C
50 lines
2.1 KiB
C
/*
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* Trivial I/O routine definitions, intentionally meant to be included
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* multiple times. Ugly I/O routine concatenation helpers taken from
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* alpha. Must be included _before_ io.h to avoid preprocessor-induced
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* routine mismatch.
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*/
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#define IO_CONCAT(a,b) _IO_CONCAT(a,b)
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#define _IO_CONCAT(a,b) a ## _ ## b
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#ifndef __IO_PREFIX
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#error "Don't include this header without a valid system prefix"
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#endif
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u8 IO_CONCAT(__IO_PREFIX,inb)(unsigned long);
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u16 IO_CONCAT(__IO_PREFIX,inw)(unsigned long);
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u32 IO_CONCAT(__IO_PREFIX,inl)(unsigned long);
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void IO_CONCAT(__IO_PREFIX,outb)(u8, unsigned long);
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void IO_CONCAT(__IO_PREFIX,outw)(u16, unsigned long);
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void IO_CONCAT(__IO_PREFIX,outl)(u32, unsigned long);
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u8 IO_CONCAT(__IO_PREFIX,inb_p)(unsigned long);
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u16 IO_CONCAT(__IO_PREFIX,inw_p)(unsigned long);
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u32 IO_CONCAT(__IO_PREFIX,inl_p)(unsigned long);
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void IO_CONCAT(__IO_PREFIX,outb_p)(u8, unsigned long);
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void IO_CONCAT(__IO_PREFIX,outw_p)(u16, unsigned long);
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void IO_CONCAT(__IO_PREFIX,outl_p)(u32, unsigned long);
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void IO_CONCAT(__IO_PREFIX,insb)(unsigned long, void *dst, unsigned long count);
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void IO_CONCAT(__IO_PREFIX,insw)(unsigned long, void *dst, unsigned long count);
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void IO_CONCAT(__IO_PREFIX,insl)(unsigned long, void *dst, unsigned long count);
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void IO_CONCAT(__IO_PREFIX,outsb)(unsigned long, const void *src, unsigned long count);
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void IO_CONCAT(__IO_PREFIX,outsw)(unsigned long, const void *src, unsigned long count);
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void IO_CONCAT(__IO_PREFIX,outsl)(unsigned long, const void *src, unsigned long count);
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u8 IO_CONCAT(__IO_PREFIX,readb)(void __iomem *);
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u16 IO_CONCAT(__IO_PREFIX,readw)(void __iomem *);
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u32 IO_CONCAT(__IO_PREFIX,readl)(void __iomem *);
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void IO_CONCAT(__IO_PREFIX,writeb)(u8, void __iomem *);
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void IO_CONCAT(__IO_PREFIX,writew)(u16, void __iomem *);
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void IO_CONCAT(__IO_PREFIX,writel)(u32, void __iomem *);
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void *IO_CONCAT(__IO_PREFIX,ioremap)(unsigned long offset, unsigned long size);
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void IO_CONCAT(__IO_PREFIX,iounmap)(void *addr);
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void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size);
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void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr);
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#undef __IO_PREFIX
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