projects/linux·blob uaccess-cleanups · refs

43 lines · 1.4 KiB

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
7 *
8 * Author: Karol Trzcinski <[email protected]>
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 SOF_IPC_MEM_ZONE_RUNTIME_SHARED = 4, /**< System runtime zone */
23 SOF_IPC_MEM_ZONE_SYS_SHARED = 5, /**< System shared zone */
24};
25
26/** ABI3.18 */
27struct sof_ipc_dbg_mem_usage_elem {
28 uint32_t zone; /**< see sof_ipc_dbg_mem_zone */
29 uint32_t id; /**< heap index within zone */
30 uint32_t used; /**< number of bytes used in zone */
31 uint32_t free; /**< number of bytes free to use within zone */
32 uint32_t reserved; /**< for future use */
33} __packed;
34
35/** ABI3.18 */
36struct sof_ipc_dbg_mem_usage {
37 struct sof_ipc_reply rhdr; /**< generic IPC reply header */
38 uint32_t reserved[4]; /**< reserved for future use */
39 uint32_t num_elems; /**< elems[] counter */
40 struct sof_ipc_dbg_mem_usage_elem elems[]; /**< memory usage information */
41} __packed;
42
43#endif