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block: remove per-queue plugging
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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 #elif defined(__BYTE_ORDER)
36 # if __BYTE_ORDER == __BIG_ENDIAN
37 # define _PATCHKEY(id) (0xfd00|id)
38 # elif __BYTE_ORDER == __LITTLE_ENDIAN
39 # define _PATCHKEY(id) ((id<<8)|0x00fd)
40 # else
41 # error "could not determine byte order"
42 # endif
43 #endif
44
45 #endif /* _LINUX_PATCHKEY_H */