LXR linux/include/sound/sof/debug.h

   1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
   2/*
   3 * This file is provided under a dual BSD/GPLv2 license.  When using or
   4 * redistributing this file, you may do so under either license.
   5 *
   6 * Copyright(c) 2020 Intel Corporation. All rights reserved.
   7 *
   8 * Author: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
   9 */
  10
  11#ifndef __INCLUDE_SOUND_SOF_DEBUG_H__
  12#define __INCLUDE_SOUND_SOF_DEBUG_H__
  13
  14#include <sound/sof/header.h>
  15
  16/** ABI3.18 */
  17enum sof_ipc_dbg_mem_zone {
  18        SOF_IPC_MEM_ZONE_SYS            = 0,    /**< System zone */
  19        SOF_IPC_MEM_ZONE_SYS_RUNTIME    = 1,    /**< System-runtime zone */
  20        SOF_IPC_MEM_ZONE_RUNTIME        = 2,    /**< Runtime zone */
  21        SOF_IPC_MEM_ZONE_BUFFER         = 3,    /**< Buffer zone */
  22};
  23
  24/** ABI3.18 */
  25struct sof_ipc_dbg_mem_usage_elem {
  26        uint32_t zone;          /**< see sof_ipc_dbg_mem_zone */
  27        uint32_t id;            /**< heap index within zone */
  28        uint32_t used;          /**< number of bytes used in zone */
  29        uint32_t free;          /**< number of bytes free to use within zone */
  30        uint32_t reserved;      /**< for future use */
  31} __packed;
  32
  33/** ABI3.18 */
  34struct sof_ipc_dbg_mem_usage {
  35        struct sof_ipc_reply rhdr;                      /**< generic IPC reply header */
  36        uint32_t reserved[4];                           /**< reserved for future use */
  37        uint32_t num_elems;                             /**< elems[] counter */
  38        struct sof_ipc_dbg_mem_usage_elem elems[];      /**< memory usage information */
  39} __packed;
  40
  41#endif
  42