46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
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/*
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* include/asm-sh/cpu-sh3/mmu_context.h
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*
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* Copyright (C) 1999 Niibe Yutaka
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#ifndef __ASM_CPU_SH3_MMU_CONTEXT_H
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#define __ASM_CPU_SH3_MMU_CONTEXT_H
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#define MMU_PTEH 0xFFFFFFF0 /* Page table entry register HIGH */
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#define MMU_PTEL 0xFFFFFFF4 /* Page table entry register LOW */
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#define MMU_TTB 0xFFFFFFF8 /* Translation table base register */
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#define MMU_TEA 0xFFFFFFFC /* TLB Exception Address */
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#define MMUCR 0xFFFFFFE0 /* MMU Control Register */
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#define MMUCR_TI (1 << 2) /* TLB flush bit */
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#define MMU_TLB_ADDRESS_ARRAY 0xF2000000
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#define MMU_PAGE_ASSOC_BIT 0x80
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#define MMU_NTLB_ENTRIES 128 /* for 7708 */
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#define MMU_NTLB_WAYS 4
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#define MMU_CONTROL_INIT 0x007 /* SV=0, TF=1, IX=1, AT=1 */
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#define TRA 0xffffffd0
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#define EXPEVT 0xffffffd4
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#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
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defined(CONFIG_CPU_SUBTYPE_SH7706) || \
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defined(CONFIG_CPU_SUBTYPE_SH7707) || \
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defined(CONFIG_CPU_SUBTYPE_SH7709) || \
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defined(CONFIG_CPU_SUBTYPE_SH7710) || \
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defined(CONFIG_CPU_SUBTYPE_SH7712) || \
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defined(CONFIG_CPU_SUBTYPE_SH7720) || \
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defined(CONFIG_CPU_SUBTYPE_SH7721)
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#define INTEVT 0xa4000000 /* INTEVTE2(0xa4000000) */
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#else
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#define INTEVT 0xffffffd8
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#endif
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#endif /* __ASM_CPU_SH3_MMU_CONTEXT_H */
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