xref: /linux/include/uapi/linux/mei_uuid.h (revision 1ac731c529cd4d6adbce134754b51ff7d822b145)
1*1fb1ea0dSAndy Shevchenko /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*1fb1ea0dSAndy Shevchenko /*
3*1fb1ea0dSAndy Shevchenko  * MEI UUID definition
4*1fb1ea0dSAndy Shevchenko  *
5*1fb1ea0dSAndy Shevchenko  * Copyright (C) 2010, Intel Corp.
6*1fb1ea0dSAndy Shevchenko  *	Huang Ying <ying.huang@intel.com>
7*1fb1ea0dSAndy Shevchenko  */
8*1fb1ea0dSAndy Shevchenko 
9*1fb1ea0dSAndy Shevchenko #ifndef _UAPI_LINUX_MEI_UUID_H_
10*1fb1ea0dSAndy Shevchenko #define _UAPI_LINUX_MEI_UUID_H_
11*1fb1ea0dSAndy Shevchenko 
12*1fb1ea0dSAndy Shevchenko #include <linux/types.h>
13*1fb1ea0dSAndy Shevchenko 
14*1fb1ea0dSAndy Shevchenko typedef struct {
15*1fb1ea0dSAndy Shevchenko 	__u8 b[16];
16*1fb1ea0dSAndy Shevchenko } uuid_le;
17*1fb1ea0dSAndy Shevchenko 
18*1fb1ea0dSAndy Shevchenko #define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)		\
19*1fb1ea0dSAndy Shevchenko ((uuid_le)								\
20*1fb1ea0dSAndy Shevchenko {{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
21*1fb1ea0dSAndy Shevchenko    (b) & 0xff, ((b) >> 8) & 0xff,					\
22*1fb1ea0dSAndy Shevchenko    (c) & 0xff, ((c) >> 8) & 0xff,					\
23*1fb1ea0dSAndy Shevchenko    (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
24*1fb1ea0dSAndy Shevchenko 
25*1fb1ea0dSAndy Shevchenko #define NULL_UUID_LE							\
26*1fb1ea0dSAndy Shevchenko 	UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00,	\
27*1fb1ea0dSAndy Shevchenko 	     0x00, 0x00, 0x00, 0x00)
28*1fb1ea0dSAndy Shevchenko 
29*1fb1ea0dSAndy Shevchenko #endif /* _UAPI_LINUX_MEI_UUID_H_ */
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