1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * <linux/patchkey.h> -- definition of _PATCHKEY macro 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2005 Stuart Brady 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * This exists because awe_voice.h defined its own _PATCHKEY and it wasn't 8*4882a593Smuzhiyun * clear whether removing this would break anything in userspace. 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Do not include this file directly. Please use <sys/soundcard.h> instead. 11*4882a593Smuzhiyun * For kernel code, use <linux/soundcard.h> 12*4882a593Smuzhiyun */ 13*4882a593Smuzhiyun #ifndef _LINUX_PATCHKEY_H 14*4882a593Smuzhiyun #define _LINUX_PATCHKEY_H 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun # include <asm/byteorder.h> 17*4882a593Smuzhiyun #include <uapi/linux/patchkey.h> 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun # if defined(__BIG_ENDIAN) 20*4882a593Smuzhiyun # define _PATCHKEY(id) (0xfd00|id) 21*4882a593Smuzhiyun # elif defined(__LITTLE_ENDIAN) 22*4882a593Smuzhiyun # define _PATCHKEY(id) ((id<<8)|0x00fd) 23*4882a593Smuzhiyun # else 24*4882a593Smuzhiyun # error "could not determine byte order" 25*4882a593Smuzhiyun # endif 26*4882a593Smuzhiyun #endif /* _LINUX_PATCHKEY_H */ 27