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-rw-r--r--arch/arm/mach-alpine/alpine_cpu_resume.h29
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diff --git a/arch/arm/mach-alpine/alpine_cpu_resume.h b/arch/arm/mach-alpine/alpine_cpu_resume.h
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+++ b/arch/arm/mach-alpine/alpine_cpu_resume.h
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Annapurna labs cpu-resume register structure.
+ *
+ * Copyright (C) 2015 Annapurna Labs Ltd.
+ */
+
+#ifndef ALPINE_CPU_RESUME_H_
+#define ALPINE_CPU_RESUME_H_
+
+/* Per-cpu regs */
+struct al_cpu_resume_regs_per_cpu {
+ uint32_t flags;
+ uint32_t resume_addr;
+};
+
+/* general regs */
+struct al_cpu_resume_regs {
+ /* Watermark for validating the CPU resume struct */
+ uint32_t watermark;
+ uint32_t flags;
+ struct al_cpu_resume_regs_per_cpu per_cpu[];
+};
+
+/* The expected magic number for validating the resume addresses */
+#define AL_CPU_RESUME_MAGIC_NUM 0xf0e1d200
+#define AL_CPU_RESUME_MAGIC_NUM_MASK 0xffffff00
+
+#endif /* ALPINE_CPU_RESUME_H_ */