/* SPDX-License-Identifier: GPL-2.0 */ /* * Trivial I/O routine definitions, intentionally meant to be included * multiple times. Ugly I/O routine concatenation helpers taken from * alpha. Must be included _before_ io.h to avoid preprocessor-induced * routine mismatch. */ #define IO_CONCAT(a,b) _IO_CONCAT(a,b) #define _IO_CONCAT(a,b) a ## _ ## b #ifndef __IO_PREFIX #error "Don't include this header without a valid system prefix" #endif void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size); void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr); void IO_CONCAT(__IO_PREFIX,mem_init)(void); #undef __IO_PREFIX