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 */

 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
13#ifndef _LINUX_PATCHKEY_H_INDIRECT
14#error "patchkey.h included directly"
15#endif
16
17#ifndef _LINUX_PATCHKEY_H
18#define _LINUX_PATCHKEY_H
19
20/* Endian macros. */
21#ifdef __KERNEL__
22#  include <asm/byteorder.h>
23#else
24#  include <endian.h>
25#endif
26
27#if defined(__KERNEL__)
28#  if defined(__BIG_ENDIAN)
29#    define _PATCHKEY(id) (0xfd00|id)
30#  elif defined(__LITTLE_ENDIAN)
31#    define _PATCHKEY(id) ((id<<8)|0x00fd)
32#  else
33#    error "could not determine byte order"
34#  endif
35#else
36#if defined(__BYTE_ORDER)
37#  if __BYTE_ORDER == __BIG_ENDIAN
38#    define _PATCHKEY(id) (0xfd00|id)
39#  elif __BYTE_ORDER == __LITTLE_ENDIAN
40#    define _PATCHKEY(id) ((id<<8)|0x00fd)
41#  else
42#    error "could not determine byte order"
43#  endif
44#endif
45#endif
46
47#endif /* _LINUX_PATCHKEY_H */