mirror of
https://github.com/torvalds/linux.git
synced 2025-11-04 02:30:34 +02:00
53e0c72d98
Define an IPC ABI for all host <--> DSP communication. This ABI should be transport agnostic. i.e. it should work on MMIO and SPI/I2C style interfaces. Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Mark Brown <broonie@kernel.org>
48 lines
1 KiB
C
48 lines
1 KiB
C
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) 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;
|
|
|
|
#endif
|