drivers/common/cnxk/roc_platform.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2021 Marvell.
   3  */
   4
   5 #include "roc_api.h"
   6
   7 int
   8 roc_plt_init(void)
   9 {
  10         const struct rte_memzone *mz;
  11
  12         mz = rte_memzone_lookup(PLT_MODEL_MZ_NAME);
  13         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
  14                 if (mz == NULL) {
  15                         mz = rte_memzone_reserve(PLT_MODEL_MZ_NAME,
  16                                                  sizeof(struct roc_model),
  17                                                  SOCKET_ID_ANY, 0);
  18                         if (mz == NULL) {
  19                                 plt_err("Failed to reserve mem for roc_model");
  20                                 return -ENOMEM;
  21                         }
  22                         roc_model_init(mz->addr);
  23                 }
  24         } else {
  25                 if (mz == NULL) {
  26                         plt_err("Failed to lookup mem for roc_model");
  27                         return -ENOMEM;
  28                 }
  29                 roc_model = mz->addr;
  30         }
  31
  32         return 0;
  33 }