linux-sg2042/include/asm-sh/cpu-sh3/mmu_context.h

45 lines
1.3 KiB
C

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