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- /*
- * arch/arm/include/asm/cpu-multi32.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.
- */
- #include <asm/page.h>
- struct mm_struct;
- /*
- * Don't change this structure - ASM code
- * relies on it.
- */
- extern struct processor {
- /* MISC
- * get data abort address/flags
- */
- void (*_data_abort)(unsigned long pc);
- /*
- * Retrieve prefetch fault address
- */
- unsigned long (*_prefetch_abort)(unsigned long lr);
- /*
- * Set up any processor specifics
- */
- void (*_proc_init)(void);
- /*
- * Disable any processor specifics
- */
- void (*_proc_fin)(void);
- /*
- * Special stuff for a reset
- */
- void (*reset)(unsigned long addr) __attribute__((noreturn));
- /*
- * Idle the processor
- */
- int (*_do_idle)(void);
- /*
- * Processor architecture specific
- */
- /*
- * clean a virtual address range from the
- * D-cache without flushing the cache.
- */
- void (*dcache_clean_area)(void *addr, int size);
- /*
- * Set the page table
- */
- void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm);
- /*
- * Set a possibly extended PTE. Non-extended PTEs should
- * ignore 'ext'.
- */
- void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext);
- } processor;
- #define cpu_proc_init() processor._proc_init()
- #define cpu_proc_fin() processor._proc_fin()
- #define cpu_reset(addr) processor.reset(addr)
- #define cpu_do_idle() processor._do_idle()
- #define cpu_dcache_clean_area(addr,sz) processor.dcache_clean_area(addr,sz)
- #define cpu_set_pte_ext(ptep,pte,ext) processor.set_pte_ext(ptep,pte,ext)
- #define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm)
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