1 /*
2 * arch/arm/include/asm/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_ext __cpu_fn(CPU_NAME,_set_pte_ext)
32
33 #include <asm/page.h>
34
35 struct mm_struct;
36
37 /* declare all the functions as extern */
38 extern void cpu_proc_init(void);
39 extern void cpu_proc_fin(void);
40 extern int cpu_do_idle(void);
41 extern void cpu_dcache_clean_area(void *, int);
42 extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
43 extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
44 extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
45
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