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50 lines
1.5 KiB
50 lines
1.5 KiB
20 years ago
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/*
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* linux/include/asm-arm26/proc-fns.h
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*
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* Copyright (C) 2000 Russell King
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASSEMBLY__
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#include <asm/page.h>
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/*
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* Don't change this structure - ASM code
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* relies on it.
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*/
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extern struct processor {
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/* check for any bugs */
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void (*_check_bugs)(void);
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/* Set up any processor specifics */
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void (*_proc_init)(void);
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/* Disable any processor specifics */
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void (*_proc_fin)(void);
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/* set the MEMC hardware mappings */
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void (*_set_pgd)(pgd_t *pgd);
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/* XCHG */
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unsigned long (*_xchg_1)(unsigned long x, volatile void *ptr);
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unsigned long (*_xchg_4)(unsigned long x, volatile void *ptr);
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} processor;
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extern const struct processor arm2_processor_functions;
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extern const struct processor arm250_processor_functions;
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extern const struct processor arm3_processor_functions;
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#define cpu_check_bugs() processor._check_bugs()
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#define cpu_proc_init() processor._proc_init()
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#define cpu_proc_fin() processor._proc_fin()
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#define cpu_do_idle() do { } while (0)
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#define cpu_switch_mm(pgd,mm) processor._set_pgd(pgd)
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#define cpu_xchg_1(x,ptr) processor._xchg_1(x,ptr)
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#define cpu_xchg_4(x,ptr) processor._xchg_4(x,ptr)
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//FIXME - these shouldnt be in proc-fn.h
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extern void cpu_memc_update_all(pgd_t *pgd);
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extern void cpu_memc_update_entry(pgd_t *pgd, unsigned long phys_pte, unsigned long log_addr);
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#endif
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