1 /* SPDX-License-Identifier: BSD-3-Clause 2 * 3 * Copyright(c) 2020 Intel Corporation. All rights reserved. 4 * 5 * Author: Author: Karol Trzcinski <karolx.trzcinski@linux.intel.com> 6 */ 7 8 #ifndef __IPC_DEBUG_H__ 9 #define __IPC_DEBUG_H__ 10 11 #include <ipc/header.h> 12 #include <stdint.h> 13 14 /** ABI3.18 */ 15 enum sof_ipc_dbg_mem_zone { 16 SOF_IPC_MEM_ZONE_SYS = 0, /**< System zone */ 17 SOF_IPC_MEM_ZONE_SYS_RUNTIME = 1, /**< System-runtime zone */ 18 SOF_IPC_MEM_ZONE_RUNTIME = 2, /**< Runtime zone */ 19 SOF_IPC_MEM_ZONE_BUFFER = 3, /**< Buffer zone */ 20 SOF_IPC_MEM_ZONE_RUNTIME_SHARED = 4, /**< System runtime zone */ 21 SOF_IPC_MEM_ZONE_SYS_SHARED = 5, /**< System shared zone */ 22 }; 23 24 /** ABI3.18 */ 25 struct 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; /**< reserved for future use */ 31 } __attribute__((packed, aligned(4))); 32 33 /** ABI3.18 */ 34 struct 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 } __attribute__((packed, aligned(4))); 40 41 #endif /* __IPC_DEBUG_H__ */ 42