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