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40 #include <fsl_mc_sys.h>
41 #include <fsl_mc_cmd.h>
42 #include <fsl_dpmng.h>
43 #include <fsl_dpmng_cmd.h>
46 * mc_get_version() - Retrieves the Management Complex firmware
48 * @mc_io: Pointer to opaque I/O object
49 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
50 * @mc_ver_info: Returned version information structure
52 * Return: '0' on Success; Error code otherwise.
54 int mc_get_version(struct fsl_mc_io *mc_io,
56 struct mc_version *mc_ver_info)
58 struct mc_command cmd = { 0 };
59 struct dpmng_rsp_get_version *rsp_params;
63 cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_VERSION,
67 /* send command to mc*/
68 err = mc_send_command(mc_io, &cmd);
72 /* retrieve response parameters */
73 rsp_params = (struct dpmng_rsp_get_version *)cmd.params;
74 mc_ver_info->revision = le32_to_cpu(rsp_params->revision);
75 mc_ver_info->major = le32_to_cpu(rsp_params->version_major);
76 mc_ver_info->minor = le32_to_cpu(rsp_params->version_minor);
82 * mc_get_soc_version() - Retrieves the Management Complex firmware
84 * @mc_io Pointer to opaque I/O object
85 * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
86 * @mc_platform_info: Returned version information structure. The structure
87 * contains the values of SVR and PVR registers.
88 * Please consult platform specific reference manual
89 * for detailed information.
91 * Return: '0' on Success; Error code otherwise.
93 int mc_get_soc_version(struct fsl_mc_io *mc_io,
95 struct mc_soc_version *mc_platform_info)
97 struct dpmng_rsp_get_soc_version *rsp_params;
98 struct mc_command cmd = { 0 };
101 /* prepare command */
102 cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_SOC_VERSION,
106 /* send command to mc*/
107 err = mc_send_command(mc_io, &cmd);
111 /* retrieve response parameters */
112 rsp_params = (struct dpmng_rsp_get_soc_version *)cmd.params;
113 mc_platform_info->svr = le32_to_cpu(rsp_params->svr);
114 mc_platform_info->pvr = le32_to_cpu(rsp_params->pvr);