| #ifndef __ASM_SUSPEND_H |
| #define __ASM_SUSPEND_H |
| |
| #define NR_CTX_REGS 13 |
| |
| /* |
| * struct cpu_suspend_ctx must be 16-byte aligned since it is allocated on |
| * the stack, which must be 16-byte aligned on v8 |
| */ |
| struct cpu_suspend_ctx { |
| /* |
| * This struct must be kept in sync with |
| * cpu_do_{suspend/resume} in mm/proc.S |
| */ |
| u64 ctx_regs[NR_CTX_REGS]; |
| u64 sp; |
| } __aligned(16); |
| |
| struct sleep_save_sp { |
| phys_addr_t *save_ptr_stash; |
| phys_addr_t save_ptr_stash_phys; |
| }; |
| |
| extern int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)); |
| extern void cpu_resume(void); |
| #endif |
