alpine_cpu_resume.h

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * Annapurna labs cpu-resume register structure.
 4 *
 5 * Copyright (C) 2015 Annapurna Labs Ltd.
 6 */
 7
 8#ifndef ALPINE_CPU_RESUME_H_
 9#define ALPINE_CPU_RESUME_H_
10
11/* Per-cpu regs */
12struct al_cpu_resume_regs_per_cpu {
13	uint32_t	flags;
14	uint32_t	resume_addr;
15};
16
17/* general regs */
18struct al_cpu_resume_regs {
19	/* Watermark for validating the CPU resume struct */
20	uint32_t watermark;
21	uint32_t flags;
22	struct al_cpu_resume_regs_per_cpu per_cpu[];
23};
24
25/* The expected magic number for validating the resume addresses */
26#define AL_CPU_RESUME_MAGIC_NUM		0xf0e1d200
27#define AL_CPU_RESUME_MAGIC_NUM_MASK	0xffffff00
28
29#endif /* ALPINE_CPU_RESUME_H_ */