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Diffstat (limited to 'src/target/armv4_5_mmu.h')
| -rw-r--r-- | src/target/armv4_5_mmu.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/target/armv4_5_mmu.h b/src/target/armv4_5_mmu.h new file mode 100644 index 00000000..3adb30e2 --- /dev/null +++ b/src/target/armv4_5_mmu.h @@ -0,0 +1,52 @@ +/*************************************************************************** + * 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); + +#endif /* ARMV4_5_MMU_H */ |