This patch includes processor and system headers. System call interface is here. We used the syscall interface the same as asm-generic version. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
		
			
				
	
	
		
			45 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			45 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * linux/arch/unicore32/include/asm/cpu-single.h
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 *
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 * Code specific to PKUnity SoC and UniCore ISA
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 *
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 * Copyright (C) 2001-2010 GUAN Xue-tao
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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 __UNICORE_CPU_SINGLE_H__
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#define __UNICORE_CPU_SINGLE_H__
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#include <asm/page.h>
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#include <asm/memory.h>
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#ifdef __KERNEL__
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#ifndef __ASSEMBLY__
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#define cpu_switch_mm(pgd, mm) cpu_do_switch_mm(virt_to_phys(pgd), mm)
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#define cpu_get_pgd()					\
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	({						\
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		unsigned long pg;			\
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		__asm__("movc	%0, p0.c2, #0"		\
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			 : "=r" (pg) : : "cc");		\
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		pg &= ~0x0fff;				\
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		(pgd_t *)phys_to_virt(pg);		\
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	})
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struct mm_struct;
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/* declare all the functions as extern */
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extern void cpu_proc_fin(void);
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extern int cpu_do_idle(void);
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extern void cpu_dcache_clean_area(void *, int);
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extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
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extern void cpu_set_pte(pte_t *ptep, pte_t pte);
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extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
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#endif /* __ASSEMBLY__ */
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#endif /* __KERNEL__ */
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#endif /* __UNICORE_CPU_SINGLE_H__ */
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