forked from luck/tmp_suning_uos_patched
10992004e1
Add new ipc messages which will be sent from driver to FW, to ask FW to enter specific power saving state. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20191025224122.7718-14-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
|
|
/*
|
|
* This file is provided under a dual BSD/GPLv2 license. When using or
|
|
* redistributing this file, you may do so under either license.
|
|
*
|
|
* Copyright(c) 2018 Intel Corporation. All rights reserved.
|
|
*/
|
|
|
|
#ifndef __INCLUDE_SOUND_SOF_PM_H__
|
|
#define __INCLUDE_SOUND_SOF_PM_H__
|
|
|
|
#include <sound/sof/header.h>
|
|
|
|
/*
|
|
* PM
|
|
*/
|
|
|
|
/* PM context element */
|
|
struct sof_ipc_pm_ctx_elem {
|
|
struct sof_ipc_hdr hdr;
|
|
uint32_t type;
|
|
uint32_t size;
|
|
uint64_t addr;
|
|
} __packed;
|
|
|
|
/*
|
|
* PM context - SOF_IPC_PM_CTX_SAVE, SOF_IPC_PM_CTX_RESTORE,
|
|
* SOF_IPC_PM_CTX_SIZE
|
|
*/
|
|
struct sof_ipc_pm_ctx {
|
|
struct sof_ipc_cmd_hdr hdr;
|
|
struct sof_ipc_host_buffer buffer;
|
|
uint32_t num_elems;
|
|
uint32_t size;
|
|
|
|
/* reserved for future use */
|
|
uint32_t reserved[8];
|
|
|
|
struct sof_ipc_pm_ctx_elem elems[];
|
|
} __packed;
|
|
|
|
/* enable or disable cores - SOF_IPC_PM_CORE_ENABLE */
|
|
struct sof_ipc_pm_core_config {
|
|
struct sof_ipc_cmd_hdr hdr;
|
|
uint32_t enable_mask;
|
|
} __packed;
|
|
|
|
struct sof_ipc_pm_gate {
|
|
struct sof_ipc_cmd_hdr hdr;
|
|
uint32_t flags; /* platform specific */
|
|
|
|
/* reserved for future use */
|
|
uint32_t reserved[5];
|
|
} __packed;
|
|
|
|
#endif
|