LXR linux/arch/arm/include/asm/cpu-single.h

   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
  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_ext(pte_t *ptep, pte_t pte, unsigned int ext);
  44extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
  45