1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Trivial I/O routine definitions, intentionally meant to be included
 4 * multiple times. Ugly I/O routine concatenation helpers taken from
 5 * alpha. Must be included _before_ io.h to avoid preprocessor-induced
 6 * routine mismatch.
 7 */
 8#define IO_CONCAT(a,b)	_IO_CONCAT(a,b)
 9#define _IO_CONCAT(a,b)	a ## _ ## b
10
11#ifndef __IO_PREFIX
12#error "Don't include this header without a valid system prefix"
13#endif
14
15void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size);
16void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr);
17void IO_CONCAT(__IO_PREFIX,mem_init)(void);
18
19#undef __IO_PREFIX

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Trivial I/O routine definitions, intentionally meant to be included
 4 * multiple times. Ugly I/O routine concatenation helpers taken from
 5 * alpha. Must be included _before_ io.h to avoid preprocessor-induced
 6 * routine mismatch.
 7 */
 8#define IO_CONCAT(a,b)	_IO_CONCAT(a,b)
 9#define _IO_CONCAT(a,b)	a ## _ ## b
10
11#ifndef __IO_PREFIX
12#error "Don't include this header without a valid system prefix"
13#endif
14
15void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size);
16void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr);
17void IO_CONCAT(__IO_PREFIX,mem_init)(void);
18
19#undef __IO_PREFIX