Zach Welch <zw@superlucidity.net> fix -Werror warnings
[openocd.git] / src / target / arm7_9_common.h
1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
4 * *
5 * Copyright (C) 2007,2008 √ėyvind Harboe *
6 * oyvind.harboe@zylin.com *
7 * *
8 * Copyright (C) 2008 by Spencer Oliver *
9 * spen@spen-soft.co.uk *
10 * *
11 * Copyright (C) 2008 by Hongtao Zheng *
12 * hontor@126.com *
13 * *
14 * This program is free software; you can redistribute it and/or modify *
15 * it under the terms of the GNU General Public License as published by *
16 * the Free Software Foundation; either version 2 of the License, or *
17 * (at your option) any later version. *
18 * *
19 * This program is distributed in the hope that it will be useful, *
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
22 * GNU General Public License for more details. *
23 * *
24 * You should have received a copy of the GNU General Public License *
25 * along with this program; if not, write to the *
26 * Free Software Foundation, Inc., *
27 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
28 ***************************************************************************/
29 #ifndef ARM7_9_COMMON_H
30 #define ARM7_9_COMMON_H
31
32 #include "armv4_5.h"
33 #include "arm_jtag.h"
34 #include "breakpoints.h"
35 #include "target.h"
36
37 #include "etm.h"
38
39 #define ARM7_9_COMMON_MAGIC 0x0a790a79
40
41 typedef struct arm7_9_common_s
42 {
43 u32 common_magic;
44
45 arm_jtag_t jtag_info;
46 reg_cache_t *eice_cache;
47
48 u32 arm_bkpt;
49 u16 thumb_bkpt;
50 int sw_breakpoints_added;
51 int breakpoint_count;
52 int wp_available;
53 int wp_available_max;
54 int wp0_used;
55 int wp1_used;
56 int wp1_used_default;
57 int force_hw_bkpts;
58 int dbgreq_adjust_pc;
59 int use_dbgrq;
60 int need_bypass_before_restart;
61
62 etm_context_t *etm_ctx;
63
64 int has_single_step;
65 int has_monitor_mode;
66 int has_vector_catch;
67
68 int debug_entry_from_reset;
69
70 struct working_area_s *dcc_working_area;
71
72 int fast_memory_access;
73 int dcc_downloads;
74
75 int (*examine_debug_reason)(target_t *target);
76
77 void (*change_to_arm)(target_t *target, u32 *r0, u32 *pc);
78
79 void (*read_core_regs)(target_t *target, u32 mask, u32 *core_regs[16]);
80 void (*read_core_regs_target_buffer)(target_t *target, u32 mask, void *buffer, int size);
81 void (*read_xpsr)(target_t *target, u32 *xpsr, int spsr);
82
83 void (*write_xpsr)(target_t *target, u32 xpsr, int spsr);
84 void (*write_xpsr_im8)(target_t *target, u8 xpsr_im, int rot, int spsr);
85 void (*write_core_regs)(target_t *target, u32 mask, u32 core_regs[16]);
86
87 void (*load_word_regs)(target_t *target, u32 mask);
88 void (*load_hword_reg)(target_t *target, int num);
89 void (*load_byte_reg)(target_t *target, int num);
90
91 void (*store_word_regs)(target_t *target, u32 mask);
92 void (*store_hword_reg)(target_t *target, int num);
93 void (*store_byte_reg)(target_t *target, int num);
94
95 void (*write_pc)(target_t *target, u32 pc);
96 void (*branch_resume)(target_t *target);
97 void (*branch_resume_thumb)(target_t *target);
98
99 void (*enable_single_step)(target_t *target, u32 next_pc);
100 void (*disable_single_step)(target_t *target);
101
102 void (*set_special_dbgrq)(target_t *target);
103
104 void (*pre_debug_entry)(target_t *target);
105 void (*post_debug_entry)(target_t *target);
106
107 void (*pre_restore_context)(target_t *target);
108 void (*post_restore_context)(target_t *target);
109
110 armv4_5_common_t armv4_5_common;
111 void *arch_info;
112
113 } arm7_9_common_t;
114
115 int arm7_9_register_commands(struct command_context_s *cmd_ctx);
116
117 int arm7_9_poll(target_t *target);
118
119 int arm7_9_target_request_data(target_t *target, u32 size, u8 *buffer);
120
121 int arm7_9_setup(target_t *target);
122 int arm7_9_assert_reset(target_t *target);
123 int arm7_9_deassert_reset(target_t *target);
124 int arm7_9_reset_request_halt(target_t *target);
125 int arm7_9_early_halt(target_t *target);
126 int arm7_9_soft_reset_halt(struct target_s *target);
127 int arm7_9_prepare_reset_halt(struct target_s *target);
128
129 int arm7_9_halt(target_t *target);
130 int arm7_9_debug_entry(target_t *target);
131 int arm7_9_full_context(target_t *target);
132 int arm7_9_restore_context(target_t *target);
133 int arm7_9_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution);
134 int arm7_9_step(struct target_s *target, int current, u32 address, int handle_breakpoints);
135 int arm7_9_read_core_reg(struct target_s *target, int num, enum armv4_5_mode mode);
136 int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
137 int arm7_9_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
138 int arm7_9_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buffer);
139 int arm7_9_checksum_memory(struct target_s *target, u32 address, u32 count, u32* checksum);
140 int arm7_9_blank_check_memory(struct target_s *target, u32 address, u32 count, u32* blank);
141
142 int arm7_9_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_prams, reg_param_t *reg_param, u32 entry_point, void *arch_info);
143
144 int arm7_9_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
145 int arm7_9_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
146 int arm7_9_add_watchpoint(struct target_s *target, watchpoint_t *watchpoint);
147 int arm7_9_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint);
148
149 void arm7_9_enable_eice_step(target_t *target, u32 next_pc);
150 void arm7_9_disable_eice_step(target_t *target);
151
152 int arm7_9_execute_sys_speed(struct target_s *target);
153
154 int arm7_9_init_arch_info(target_t *target, arm7_9_common_t *arm7_9);
155 int arm7_9_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, arm7_9_common_t **arm7_9_p);
156
157 #endif /* ARM7_9_COMMON_H */