2 * Based on arch/arm/include/asm/proc-fns.h
4 * Copyright (C) 1997-1999 Russell King
5 * Copyright (C) 2000 Deep Blue Solutions Ltd
6 * Copyright (C) 2012 ARM Ltd.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef __ASM_PROCFNS_H
21 #define __ASM_PROCFNS_H
29 struct cpu_suspend_ctx;
31 extern void cpu_cache_off(void);
32 extern void cpu_do_idle(void);
33 extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
34 extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
35 void cpu_soft_restart(phys_addr_t cpu_reset,
36 unsigned long addr) __attribute__((noreturn));
37 extern void cpu_do_suspend(struct cpu_suspend_ctx *ptr);
38 extern u64 cpu_do_resume(phys_addr_t ptr, u64 idmap_ttbr);
40 #include <asm/memory.h>
42 #define cpu_switch_mm(pgd,mm) \
44 BUG_ON(pgd == swapper_pg_dir); \
45 cpu_do_switch_mm(virt_to_phys(pgd),mm); \
48 #endif /* __ASSEMBLY__ */
49 #endif /* __KERNEL__ */
50 #endif /* __ASM_PROCFNS_H */