59 lines
2.7 KiB
C
59 lines
2.7 KiB
C
/***************************************************************************
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* Copyright (C) 2005 by Dominic Rath *
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* Dominic.Rath@gmx.de *
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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 as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
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***************************************************************************/
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#ifndef ARMV4_5_MMU_H
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#define ARMV4_5_MMU_H
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#include "armv4_5_cache.h"
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struct target;
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struct armv4_5_mmu_common {
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int (*get_ttb)(struct target *target, uint32_t *result);
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int (*read_memory)(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
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int (*write_memory)(struct target *target, uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer);
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int (*disable_mmu_caches)(struct target *target, int mmu, int d_u_cache, int i_cache);
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int (*enable_mmu_caches)(struct target *target, int mmu, int d_u_cache, int i_cache);
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struct armv4_5_cache_common armv4_5_cache;
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int has_tiny_pages;
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int mmu_enabled;
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};
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int armv4_5_mmu_translate_va(struct target *target,
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struct armv4_5_mmu_common *armv4_5_mmu, uint32_t va,
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uint32_t *cb, uint32_t *val);
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int armv4_5_mmu_read_physical(struct target *target,
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struct armv4_5_mmu_common *armv4_5_mmu,
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uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
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int armv4_5_mmu_write_physical(struct target *target,
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struct armv4_5_mmu_common *armv4_5_mmu,
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uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer);
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enum {
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ARMV4_5_MMU_ENABLED = 0x1,
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ARMV4_5_ALIGNMENT_CHECK = 0x2,
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ARMV4_5_MMU_S_BIT = 0x100,
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ARMV4_5_MMU_R_BIT = 0x200
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};
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#endif /* ARMV4_5_MMU_H */
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