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kernel/linux-rt-4.4.41/arch/sh/include/cpu-sh3/cpu/mmu_context.h 1.39 KB
5113f6f70   김현기   kernel add
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  /*
   * 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 MMUCR_TI	(1 << 2)	/* TLB flush bit */
  
  #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 */