1*b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2f15cbe6fSPaul Mundt /* 3f15cbe6fSPaul Mundt * Trivial I/O routine definitions, intentionally meant to be included 4f15cbe6fSPaul Mundt * multiple times. Ugly I/O routine concatenation helpers taken from 5f15cbe6fSPaul Mundt * alpha. Must be included _before_ io.h to avoid preprocessor-induced 6f15cbe6fSPaul Mundt * routine mismatch. 7f15cbe6fSPaul Mundt */ 8f15cbe6fSPaul Mundt #define IO_CONCAT(a,b) _IO_CONCAT(a,b) 9f15cbe6fSPaul Mundt #define _IO_CONCAT(a,b) a ## _ ## b 10f15cbe6fSPaul Mundt 11f15cbe6fSPaul Mundt #ifndef __IO_PREFIX 12f15cbe6fSPaul Mundt #error "Don't include this header without a valid system prefix" 13f15cbe6fSPaul Mundt #endif 14f15cbe6fSPaul Mundt 15f15cbe6fSPaul Mundt void __iomem *IO_CONCAT(__IO_PREFIX,ioport_map)(unsigned long addr, unsigned int size); 16f15cbe6fSPaul Mundt void IO_CONCAT(__IO_PREFIX,ioport_unmap)(void __iomem *addr); 1719d8f84fSPaul Mundt void IO_CONCAT(__IO_PREFIX,mem_init)(void); 18f15cbe6fSPaul Mundt 19f15cbe6fSPaul Mundt #undef __IO_PREFIX 20