20 lines
661 B
C
20 lines
661 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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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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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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void IO_CONCAT(__IO_PREFIX,mem_init)(void);
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#undef __IO_PREFIX
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