130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * <linux/patchkey.h> -- definition of _PATCHKEY macro 330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Copyright (C) 2005 Stuart Brady 530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * This exists because awe_voice.h defined its own _PATCHKEY and it wasn't 730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * clear whether removing this would break anything in userspace. 830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Do not include this file directly. Please use <sys/soundcard.h> instead. 1030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * For kernel code, use <linux/soundcard.h> 1130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 1230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 1330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#ifndef _LINUX_PATCHKEY_H_INDIRECT 1430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#error "patchkey.h included directly" 1530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif 1630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 1730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#ifndef _UAPI_LINUX_PATCHKEY_H 1830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define _UAPI_LINUX_PATCHKEY_H 1930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 2030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* Endian macros. */ 2130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#ifndef __KERNEL__ 2230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng# include <endian.h> 2330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif 2430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 2530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#if !defined(__KERNEL__) 2630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#if defined(__BYTE_ORDER) 2730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng# if __BYTE_ORDER == __BIG_ENDIAN 2830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng# define _PATCHKEY(id) (0xfd00|id) 2930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng# elif __BYTE_ORDER == __LITTLE_ENDIAN 3030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng# define _PATCHKEY(id) ((id<<8)|0x00fd) 3130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng# else 3230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng# error "could not determine byte order" 3330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng# endif 3430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif 3530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif 3630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 3730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif /* _UAPI_LINUX_PATCHKEY_H */ 38