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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