xref: /openbmc/u-boot/include/fsl-mc/fsl_dpmng.h (revision 42392849)
1 /* Copyright 2013-2015 Freescale Semiconductor Inc.
2  *
3  * SPDX-License-Identifier:	GPL-2.0+
4  */
5 #ifndef __FSL_DPMNG_H
6 #define __FSL_DPMNG_H
7 
8 /* Management Complex General API
9  * Contains general API for the Management Complex firmware
10  */
11 
12 struct fsl_mc_io;
13 
14 /**
15  * Management Complex firmware version information
16  */
17 #define MC_VER_MAJOR 9
18 #define MC_VER_MINOR 0
19 
20 /**
21  * struct mc_versoin
22  * @major: Major version number: incremented on API compatibility changes
23  * @minor: Minor version number: incremented on API additions (that are
24  *		backward compatible); reset when major version is incremented
25  * @revision: Internal revision number: incremented on implementation changes
26  *		and/or bug fixes that have no impact on API
27  */
28 struct mc_version {
29 	uint32_t major;
30 	uint32_t minor;
31 	uint32_t revision;
32 };
33 
34 /**
35  * mc_get_version() - Retrieves the Management Complex firmware
36  *			version information
37  * @mc_io:		Pointer to opaque I/O object
38  * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
39  * @mc_ver_info:	Returned version information structure
40  *
41  * Return:	'0' on Success; Error code otherwise.
42  */
43 int mc_get_version(struct fsl_mc_io	*mc_io,
44 		   uint32_t		cmd_flags,
45 		   struct mc_version	*mc_ver_info);
46 
47 #endif /* __FSL_DPMNG_H */
48