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#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 {
/* MISC
* get data abort address/flags
*/
void (*_data_abort)(unsigned long pc);
/*
* 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);
/*
* Processor architecture specific
*/
/* CACHE
*
* flush all caches
*/
void (*_flush_cache_all)(void);
/*
* flush a specific page or pages
*/
void (*_flush_cache_area)(unsigned long address, unsigned long end, int flags);
/*
* flush cache entry for an address
*/
void (*_flush_cache_entry)(unsigned long address);
/*
* clean a virtual address range from the
* D-cache without flushing the cache.
*/
void (*_clean_cache_area)(unsigned long start, unsigned long size);
/*
* flush a page to RAM
*/
void (*_flush_ram_page)(unsigned long page);
/* TLB
*
* flush all TLBs
*/
void (*_flush_tlb_all)(void);
/*
* flush a specific TLB
*/
void (*_flush_tlb_area)(unsigned long address, unsigned long end, int flags);
/*
* Set the page table
*/
void (*_set_pgd)(unsigned long pgd_phys);
/*
* Set a PMD (handling IMP bit 4)
*/
void (*_set_pmd)(pmd_t *pmdp, pmd_t pmd);
/*
* Set a PTE
*/
void (*_set_pte)(pte_t *ptep, pte_t pte);
/*
* Special stuff for a reset
*/
unsigned long (*reset)(void);
/*
* flush an icached page
*/
void (*_flush_icache_area)(unsigned long start, unsigned long size);
/*
* write back dirty cached data
*/
void (*_cache_wback_area)(unsigned long start, unsigned long end);
/*
* purge cached data without (necessarily) writing it back
*/
void (*_cache_purge_area)(unsigned long start, unsigned long end);
/*
* flush a specific TLB
*/
void (*_flush_tlb_page)(unsigned long address, int flags);
/*
* Idle the processor
*/
int (*_do_idle)(void);
} processor;
extern const struct processor arm6_processor_functions;
extern const struct processor arm7_processor_functions;
extern const struct processor sa110_processor_functions;
#define cpu_data_abort(pc) processor._data_abort(pc)
#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() processor._do_idle()
#define cpu_flush_cache_all() processor._flush_cache_all()
#define cpu_flush_cache_area(start,end,flags) processor._flush_cache_area(start,end,flags)
#define cpu_flush_cache_entry(addr) processor._flush_cache_entry(addr)
#define cpu_clean_cache_area(start,size) processor._clean_cache_area(start,size)
#define cpu_flush_ram_page(page) processor._flush_ram_page(page)
#define cpu_flush_tlb_all() processor._flush_tlb_all()
#define cpu_flush_tlb_area(start,end,flags) processor._flush_tlb_area(start,end,flags)
#define cpu_flush_tlb_page(addr,flags) processor._flush_tlb_page(addr,flags)
#define cpu_set_pgd(pgd) processor._set_pgd(pgd)
#define cpu_set_pmd(pmdp, pmd) processor._set_pmd(pmdp, pmd)
#define cpu_set_pte(ptep, pte) processor._set_pte(ptep, pte)
#define cpu_reset() processor.reset()
#define cpu_flush_icache_area(start,end) processor._flush_icache_area(start,end)
#define cpu_cache_wback_area(start,end) processor._cache_wback_area(start,end)
#define cpu_cache_purge_area(start,end) processor._cache_purge_area(start,end)
#define cpu_switch_mm(pgd,tsk) cpu_set_pgd(__virt_to_phys((unsigned long)(pgd)))
#endif
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