27 lines
576 B
C
27 lines
576 B
C
#ifndef __ASM_SUSPEND_H
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#define __ASM_SUSPEND_H
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#define NR_CTX_REGS 11
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/*
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* struct cpu_suspend_ctx must be 16-byte aligned since it is allocated on
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* the stack, which must be 16-byte aligned on v8
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*/
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struct cpu_suspend_ctx {
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/*
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* This struct must be kept in sync with
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* cpu_do_{suspend/resume} in mm/proc.S
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*/
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u64 ctx_regs[NR_CTX_REGS];
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u64 sp;
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} __aligned(16);
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struct sleep_save_sp {
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phys_addr_t *save_ptr_stash;
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phys_addr_t save_ptr_stash_phys;
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};
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extern int __cpu_suspend(unsigned long arg, int (*fn)(unsigned long));
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extern void cpu_resume(void);
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#endif
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