mirror of https://gitee.com/openkylin/linux.git
26 lines
718 B
C
26 lines
718 B
C
/*
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* <linux/patchkey.h> -- definition of _PATCHKEY macro
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*
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* Copyright (C) 2005 Stuart Brady
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*
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* This exists because awe_voice.h defined its own _PATCHKEY and it wasn't
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* clear whether removing this would break anything in userspace.
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*
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* Do not include this file directly. Please use <sys/soundcard.h> instead.
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* For kernel code, use <linux/soundcard.h>
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*/
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#ifndef _LINUX_PATCHKEY_H
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#define _LINUX_PATCHKEY_H
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# include <asm/byteorder.h>
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#include <uapi/linux/patchkey.h>
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# if defined(__BIG_ENDIAN)
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# define _PATCHKEY(id) (0xfd00|id)
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# elif defined(__LITTLE_ENDIAN)
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# define _PATCHKEY(id) ((id<<8)|0x00fd)
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# else
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# error "could not determine byte order"
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# endif
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#endif /* _LINUX_PATCHKEY_H */
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