arch/arm/mach-alpine/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 */
  12 struct al_cpu_resume_regs_per_cpu {
  13         uint32_t        flags;
  14         uint32_t        resume_addr;
  15 };
  16
  17 /* general regs */
  18 struct 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_ */