1*4882a593Smuzhiyun /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * This file is provided under a dual BSD/GPLv2 license. When using or 4*4882a593Smuzhiyun * redistributing this file, you may do so under either license. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Copyright(c) 2018 Intel Corporation. All rights reserved. 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #ifndef __INCLUDE_SOUND_SOF_PM_H__ 10*4882a593Smuzhiyun #define __INCLUDE_SOUND_SOF_PM_H__ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <sound/sof/header.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /* 15*4882a593Smuzhiyun * PM 16*4882a593Smuzhiyun */ 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun /* PM context element */ 19*4882a593Smuzhiyun struct sof_ipc_pm_ctx_elem { 20*4882a593Smuzhiyun struct sof_ipc_hdr hdr; 21*4882a593Smuzhiyun uint32_t type; 22*4882a593Smuzhiyun uint32_t size; 23*4882a593Smuzhiyun uint64_t addr; 24*4882a593Smuzhiyun } __packed; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun /* 27*4882a593Smuzhiyun * PM context - SOF_IPC_PM_CTX_SAVE, SOF_IPC_PM_CTX_RESTORE, 28*4882a593Smuzhiyun * SOF_IPC_PM_CTX_SIZE 29*4882a593Smuzhiyun */ 30*4882a593Smuzhiyun struct sof_ipc_pm_ctx { 31*4882a593Smuzhiyun struct sof_ipc_cmd_hdr hdr; 32*4882a593Smuzhiyun struct sof_ipc_host_buffer buffer; 33*4882a593Smuzhiyun uint32_t num_elems; 34*4882a593Smuzhiyun uint32_t size; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun /* reserved for future use */ 37*4882a593Smuzhiyun uint32_t reserved[8]; 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun struct sof_ipc_pm_ctx_elem elems[]; 40*4882a593Smuzhiyun } __packed; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun /* enable or disable cores - SOF_IPC_PM_CORE_ENABLE */ 43*4882a593Smuzhiyun struct sof_ipc_pm_core_config { 44*4882a593Smuzhiyun struct sof_ipc_cmd_hdr hdr; 45*4882a593Smuzhiyun uint32_t enable_mask; 46*4882a593Smuzhiyun } __packed; 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun struct sof_ipc_pm_gate { 49*4882a593Smuzhiyun struct sof_ipc_cmd_hdr hdr; 50*4882a593Smuzhiyun uint32_t flags; /* platform specific */ 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun /* reserved for future use */ 53*4882a593Smuzhiyun uint32_t reserved[5]; 54*4882a593Smuzhiyun } __packed; 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun #endif 57