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/*
* linux/include/asm-arm/cpu-multi26.h
*
* Copyright (C) 2000 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASSEMBLY__
#include <asm/page.h>
/* forward-declare task_struct */
struct task_struct;
/*
* Don't change this structure - ASM code
* relies on it.
*/
extern struct processor {
/* check for any bugs */
void (*_check_bugs)(void);
/* Set up any processor specifics */
void (*_proc_init)(void);
/* Disable any processor specifics */
void (*_proc_fin)(void);
/* set the MEMC hardware mappings */
void (*_set_pgd)(pgd_t *pgd);
/* XCHG */
unsigned long (*_xchg_1)(unsigned long x, volatile void *ptr);
unsigned long (*_xchg_4)(unsigned long x, volatile void *ptr);
} processor;
extern const struct processor arm2_processor_functions;
extern const struct processor arm250_processor_functions;
extern const struct processor arm3_processor_functions;
#define cpu_check_bugs() processor._check_bugs()
#define cpu_proc_init() processor._proc_init()
#define cpu_proc_fin() processor._proc_fin()
#define cpu_do_idle() do { } while (0)
#define cpu_switch_mm(pgd,tsk) processor._set_pgd(pgd)
#define cpu_xchg_1(x,ptr) processor._xchg_1(x,ptr)
#define cpu_xchg_4(x,ptr) processor._xchg_4(x,ptr)
extern void cpu_memc_update_all(pgd_t *pgd);
extern void cpu_memc_update_entry(pgd_t *pgd, unsigned long phys_pte, unsigned long log_addr);
#endif
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