New upstream version 17.11-rc3

[deb_dpdk.git] / drivers / bus / fslmc / mc / dpmng.c

diff --git a/drivers/bus/fslmc/mc/dpmng.c b/drivers/bus/fslmc/mc/dpmng.c
index dd1c3ac..f9946e8 100644 (file)
--- a/drivers/bus/fslmc/mc/dpmng.c
+++ b/drivers/bus/fslmc/mc/dpmng.c
@@ -5,6 +5,7 @@
  *   BSD LICENSE
  *
  * Copyright 2013-2015 Freescale Semiconductor Inc.
+ * Copyright 2017 NXP.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -41,11 +42,21 @@
 #include <fsl_dpmng.h>
 #include <fsl_dpmng_cmd.h>
 
+/**
+ * mc_get_version() - Retrieves the Management Complex firmware
+ *                     version information
+ * @mc_io:             Pointer to opaque I/O object
+ * @cmd_flags:         Command flags; one or more of 'MC_CMD_FLAG_'
+ * @mc_ver_info:       Returned version information structure
+ *
+ * Return:     '0' on Success; Error code otherwise.
+ */
 int mc_get_version(struct fsl_mc_io *mc_io,
                   uint32_t cmd_flags,
                   struct mc_version *mc_ver_info)
 {
        struct mc_command cmd = { 0 };
+       struct dpmng_rsp_get_version *rsp_params;
        int err;
 
        /* prepare command */
@@ -59,15 +70,31 @@ int mc_get_version(struct fsl_mc_io *mc_io,
                return err;
 
        /* retrieve response parameters */
-       DPMNG_RSP_GET_VERSION(cmd, mc_ver_info);
+       rsp_params = (struct dpmng_rsp_get_version *)cmd.params;
+       mc_ver_info->revision = le32_to_cpu(rsp_params->revision);
+       mc_ver_info->major = le32_to_cpu(rsp_params->version_major);
+       mc_ver_info->minor = le32_to_cpu(rsp_params->version_minor);
 
        return 0;
 }
 
+/**
+ * mc_get_soc_version() - Retrieves the Management Complex firmware
+ *                     version information
+ * @mc_io              Pointer to opaque I/O object
+ * @cmd_flags:         Command flags; one or more of 'MC_CMD_FLAG_'
+ * @mc_platform_info:  Returned version information structure. The structure
+ *                     contains the values of SVR and PVR registers.
+ *                     Please consult platform specific reference manual
+ *                     for detailed information.
+ *
+ * Return:     '0' on Success; Error code otherwise.
+ */
 int mc_get_soc_version(struct fsl_mc_io *mc_io,
                       uint32_t cmd_flags,
                       struct mc_soc_version *mc_platform_info)
 {
+       struct dpmng_rsp_get_soc_version *rsp_params;
        struct mc_command cmd = { 0 };
        int err;
 
@@ -82,7 +109,9 @@ int mc_get_soc_version(struct fsl_mc_io *mc_io,
                return err;
 
        /* retrieve response parameters */
-       DPMNG_RSP_GET_SOC_VERSION(cmd, mc_platform_info);
+       rsp_params = (struct dpmng_rsp_get_soc_version *)cmd.params;
+       mc_platform_info->svr = le32_to_cpu(rsp_params->svr);
+       mc_platform_info->pvr = le32_to_cpu(rsp_params->pvr);
 
        return 0;
 }