[linux-2.6-block.git] / include / asm-sh / cpu-sh5 / mmu_context.h

#ifndef __ASM_SH_CPU_SH5_MMU_CONTEXT_H
#define __ASM_SH_CPU_SH5_MMU_CONTEXT_H

/* Common defines */
#define TLB_STEP	0x00000010
#define TLB_PTEH	0x00000000
#define TLB_PTEL	0x00000008

/* PTEH defines */
#define PTEH_ASID_SHIFT	2
#define PTEH_VALID	0x0000000000000001
#define PTEH_SHARED	0x0000000000000002
#define PTEH_MATCH_ASID	0x00000000000003ff

#ifndef __ASSEMBLY__
/* This has to be a common function because the next location to fill
 * information is shared. */
extern void __do_tlb_refill(unsigned long address, unsigned long long is_text_not_data, pte_t *pte);

/* Profiling counter. */
#ifdef CONFIG_SH64_PROC_TLB
extern unsigned long long calls_to_do_fast_page_fault;
#endif

#endif /* __ASSEMBLY__ */

#endif /* __ASM_SH_CPU_SH5_MMU_CONTEXT_H */
Commit	Line	Data
cdcc9708 PM	1	#ifndef __ASM_SH_CPU_SH5_MMU_CONTEXT_H
	2	#define __ASM_SH_CPU_SH5_MMU_CONTEXT_H
	3
	4	/* Common defines */
	5	#define TLB_STEP 0x00000010
	6	#define TLB_PTEH 0x00000000
	7	#define TLB_PTEL 0x00000008
	8
	9	/* PTEH defines */
	10	#define PTEH_ASID_SHIFT 2
	11	#define PTEH_VALID 0x0000000000000001
	12	#define PTEH_SHARED 0x0000000000000002
	13	#define PTEH_MATCH_ASID 0x00000000000003ff
	14
	15	#ifndef __ASSEMBLY__
	16	/* This has to be a common function because the next location to fill
	17	* information is shared. */
	18	extern void __do_tlb_refill(unsigned long address, unsigned long long is_text_not_data, pte_t *pte);
	19
	20	/* Profiling counter. */
	21	#ifdef CONFIG_SH64_PROC_TLB
	22	extern unsigned long long calls_to_do_fast_page_fault;
	23	#endif
	24
	25	#endif /* __ASSEMBLY__ */
	26
	27	#endif /* __ASM_SH_CPU_SH5_MMU_CONTEXT_H */