text: /*
   * Copyright (c) 2019-2021 Arm Limited. All rights reserved.
   *
   * SPDX-License-Identifier: Apache-2.0
   *
   * Licensed under the Apache License, Version 2.0 (the License); you may
   * not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an AS IS BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #ifndef ETHOSU_TYPES_H
  #define ETHOSU_TYPES_H
  
  /******************************************************************************
   * Includes
   ******************************************************************************/
  
  #include <stdint.h>
  
  /******************************************************************************
   * Types
   ******************************************************************************/
  
  enum ethosu_error_codes
  {
      ETHOSU_SUCCESS         = 0,  ///< Success
      ETHOSU_GENERIC_FAILURE = -1, ///< Generic failure
      ETHOSU_INVALID_PARAM   = -2  ///< Invalid parameter
  };
  
  enum ethosu_clock_q_request
  {
      ETHOSU_CLOCK_Q_DISABLE   = 0, ///< Disable NPU signal ready for clock off.
      ETHOSU_CLOCK_Q_ENABLE    = 1, ///< Enable NPU signal ready for clock off when stop+idle state reached.
      ETHOSU_CLOCK_Q_UNCHANGED = 2  ///< Keep current clock q setting
  };
  
  enum ethosu_power_q_request
  {
      ETHOSU_POWER_Q_DISABLE   = 0, ///< Disable NPU signal ready for power off.
      ETHOSU_POWER_Q_ENABLE    = 1, ///< Enable NPU signal ready for power off when stop+idle state reached.
      ETHOSU_POWER_Q_UNCHANGED = 2  ///< Keep current power q setting
  };
  
  struct ethosu_id
  {
      uint32_t version_status; ///< Version status
      uint32_t version_minor;  ///< Version minor
      uint32_t version_major;  ///< Version major
      uint32_t product_major;  ///< Product major
      uint32_t arch_patch_rev; ///< Architecture version patch
      uint32_t arch_minor_rev; ///< Architecture version minor
      uint32_t arch_major_rev; ///< Architecture version major
  };
  
  struct ethosu_config
  {
      uint32_t macs_per_cc;        ///< MACs per clock cycle
      uint32_t cmd_stream_version; ///< NPU command stream version
      uint32_t custom_dma;         ///< Custom DMA enabled
  };
  
  struct ethosu_hw_info
  {
      struct ethosu_id version;
      struct ethosu_config cfg;
  };
  #endif // ETHOSU_TYPES_H
  