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