blob: 6723e67244fa1ef0f3b38d0fba23820438860855 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/include/asm-arm/cpu-single.h
3 *
4 * Copyright (C) 2000 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10/*
11 * Single CPU
12 */
13#ifdef __STDC__
14#define __catify_fn(name,x) name##x
15#else
16#define __catify_fn(name,x) name/**/x
17#endif
18#define __cpu_fn(name,x) __catify_fn(name,x)
19
20/*
21 * If we are supporting multiple CPUs, then we must use a table of
22 * function pointers for this lot. Otherwise, we can optimise the
23 * table away.
24 */
25#define cpu_proc_init __cpu_fn(CPU_NAME,_proc_init)
26#define cpu_proc_fin __cpu_fn(CPU_NAME,_proc_fin)
27#define cpu_reset __cpu_fn(CPU_NAME,_reset)
28#define cpu_do_idle __cpu_fn(CPU_NAME,_do_idle)
29#define cpu_dcache_clean_area __cpu_fn(CPU_NAME,_dcache_clean_area)
30#define cpu_do_switch_mm __cpu_fn(CPU_NAME,_switch_mm)
31#define cpu_set_pte __cpu_fn(CPU_NAME,_set_pte)
32
33#include <asm/page.h>
34
35struct mm_struct;
36
37/* declare all the functions as extern */
38extern void cpu_proc_init(void);
39extern void cpu_proc_fin(void);
40extern int cpu_do_idle(void);
41extern void cpu_dcache_clean_area(void *, int);
42extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
43extern void cpu_set_pte(pte_t *ptep, pte_t pte);
Al Viro33215652005-08-23 22:47:52 +010044extern void cpu_reset(unsigned long addr) __attribute__((noreturn));