cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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pm.h (1173B)


      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) 2018 Intel Corporation. All rights reserved.
      7 */
      8
      9#ifndef __INCLUDE_SOUND_SOF_PM_H__
     10#define __INCLUDE_SOUND_SOF_PM_H__
     11
     12#include <sound/sof/header.h>
     13
     14/*
     15 * PM
     16 */
     17
     18/* PM context element */
     19struct sof_ipc_pm_ctx_elem {
     20	struct sof_ipc_hdr hdr;
     21	uint32_t type;
     22	uint32_t size;
     23	uint64_t addr;
     24}  __packed;
     25
     26/*
     27 * PM context - SOF_IPC_PM_CTX_SAVE, SOF_IPC_PM_CTX_RESTORE,
     28 * SOF_IPC_PM_CTX_SIZE
     29 */
     30struct sof_ipc_pm_ctx {
     31	struct sof_ipc_cmd_hdr hdr;
     32	struct sof_ipc_host_buffer buffer;
     33	uint32_t num_elems;
     34	uint32_t size;
     35
     36	/* reserved for future use */
     37	uint32_t reserved[8];
     38
     39	struct sof_ipc_pm_ctx_elem elems[];
     40} __packed;
     41
     42/* enable or disable cores - SOF_IPC_PM_CORE_ENABLE */
     43struct sof_ipc_pm_core_config {
     44	struct sof_ipc_cmd_hdr hdr;
     45	uint32_t enable_mask;
     46} __packed;
     47
     48struct sof_ipc_pm_gate {
     49	struct sof_ipc_cmd_hdr hdr;
     50	uint32_t flags;	/* platform specific */
     51
     52	/* reserved for future use */
     53	uint32_t reserved[5];
     54} __packed;
     55
     56#endif