target_t -> struct target
[openocd.git] / src / target / arm920t.h
1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
20 #ifndef ARM920T_H
21 #define ARM920T_H
22
23 #include "arm9tdmi.h"
24 #include "armv4_5_mmu.h"
25
26 #define ARM920T_COMMON_MAGIC 0xa920a920
27
28 struct arm920t_common
29 {
30 struct arm9tdmi_common arm9tdmi_common;
31 uint32_t common_magic;
32 struct armv4_5_mmu_common armv4_5_mmu;
33 uint32_t cp15_control_reg;
34 uint32_t d_fsr;
35 uint32_t i_fsr;
36 uint32_t d_far;
37 uint32_t i_far;
38 int preserve_cache;
39 };
40
41 static inline struct arm920t_common *
42 target_to_arm920(struct target *target)
43 {
44 return container_of(target->arch_info, struct arm920t_common,
45 arm9tdmi_common.arm7_9_common.armv4_5_common);
46 }
47
48 struct arm920t_cache_line
49 {
50 uint32_t cam;
51 uint32_t data[8];
52 };
53
54 struct arm920t_tlb_entry
55 {
56 uint32_t cam;
57 uint32_t ram1;
58 uint32_t ram2;
59 };
60
61 int arm920t_arch_state(struct target *target);
62 int arm920t_soft_reset_halt(struct target *target);
63 int arm920t_read_memory(struct target *target,
64 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
65 int arm920t_write_memory(struct target *target,
66 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
67 void arm920t_post_debug_entry(struct target *target);
68 void arm920t_pre_restore_context(struct target *target);
69 uint32_t arm920t_get_ttb(struct target *target);
70 void arm920t_disable_mmu_caches(struct target *target,
71 int mmu, int d_u_cache, int i_cache);
72 void arm920t_enable_mmu_caches(struct target *target,
73 int mmu, int d_u_cache, int i_cache);
74 int arm920t_register_commands(struct command_context_s *cmd_ctx);
75
76 #endif /* ARM920T_H */