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- /***************************************************************************
- * Copyright (C) 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
- #ifndef ARMV4_5_MMU_H
- #define ARMV4_5_MMU_H
-
- #include "armv4_5_cache.h"
-
- typedef struct armv4_5_mmu_common_s
- {
- u32 (*get_ttb)(target_t *target);
- int (*read_memory)(target_t *target, u32 address, u32 size, u32 count, u8 *buffer);
- int (*write_memory)(target_t *target, u32 address, u32 size, u32 count, u8 *buffer);
- void (*disable_mmu_caches)(target_t *target, int mmu, int d_u_cache, int i_cache);
- void (*enable_mmu_caches)(target_t *target, int mmu, int d_u_cache, int i_cache);
- armv4_5_cache_common_t armv4_5_cache;
- int has_tiny_pages;
- int mmu_enabled;
- } armv4_5_mmu_common_t;
-
- enum
- {
- ARMV4_5_SECTION, ARMV4_5_LARGE_PAGE, ARMV4_5_SMALL_PAGE, ARMV4_5_TINY_PAGE
- };
-
- extern char* armv4_5_page_type_names[];
-
- extern u32 armv4_5_mmu_translate_va(target_t *target, armv4_5_mmu_common_t *armv4_5_mmu, u32 va, int *type, u32 *cb, int *domain, u32 *ap);
- extern int armv4_5_mmu_read_physical(target_t *target, armv4_5_mmu_common_t *armv4_5_mmu, u32 address, u32 size, u32 count, u8 *buffer);
- extern int armv4_5_mmu_write_physical(target_t *target, armv4_5_mmu_common_t *armv4_5_mmu, u32 address, u32 size, u32 count, u8 *buffer);
-
- extern int armv4_5_mmu_handle_virt2phys_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, target_t *target, armv4_5_mmu_common_t *armv4_5_mmu);
- extern int armv4_5_mmu_handle_md_phys_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, target_t *target, armv4_5_mmu_common_t *armv4_5_mmu);
- extern int armv4_5_mmu_handle_mw_phys_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, target_t *target, armv4_5_mmu_common_t *armv4_5_mmu);
-
- enum
- {
- ARMV4_5_MMU_ENABLED = 0x1,
- ARMV4_5_ALIGNMENT_CHECK = 0x2,
- ARMV4_5_MMU_S_BIT = 0x100,
- ARMV4_5_MMU_R_BIT = 0x200
- };
-
- #endif /* ARMV4_5_MMU_H */
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