* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
+ * Copyright (C) 2008 by Spencer Oliver *
+ * spen@spen-soft.co.uk *
+ * *
* 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 *
#ifndef ARM9TDMI_H
#define ARM9TDMI_H
-#include "target.h"
-#include "register.h"
-#include "armv4_5.h"
#include "embeddedice.h"
-#include "arm_jtag.h"
-#include "arm7_9_common.h"
-
-#define ARM9TDMI_COMMON_MAGIC 0x00a900a9
-typedef struct arm9tdmi_common_s
+/* FIXME we don't really need a separate arm9tdmi struct any more...
+ * remove it, the arm7/arm9 common struct suffices.
+ */
+struct arm9tdmi_common
{
- int common_magic;
- char *variant;
- void *arch_info;
- arm7_9_common_t arm7_9_common;
-} arm9tdmi_common_t;
+ struct arm7_9_common arm7_9_common;
+};
-typedef struct arm9tdmi_vector_s
+struct arm9tdmi_vector
{
char *name;
- u32 value;
-} arm9tdmi_vector_t;
+ uint32_t value;
+};
-enum arm9tdmi_vector
+enum arm9tdmi_vector_bit
{
ARM9TDMI_RESET_VECTOR = 0x01,
ARM9TDMI_UNDEF_VECTOR = 0x02,
ARM9TDMI_SWI_VECTOR = 0x04,
ARM9TDMI_PABT_VECTOR = 0x08,
ARM9TDMI_DABT_VECTOR = 0x10,
- ARM9TDMI_RESERVED_VECTOR = 0x20,
+ /* BIT(5) reserved -- must be zero */
ARM9TDMI_IRQ_VECTOR = 0x40,
ARM9TDMI_FIQ_VECTOR = 0x80,
};
-extern int arm9tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
-int arm9tdmi_examine(struct command_context_s *cmd_ctx, struct target_s *target);
-extern int arm9tdmi_init_arch_info(target_t *target, arm9tdmi_common_t *arm9tdmi, int chain_pos, char *variant);
-extern int arm9tdmi_register_commands(struct command_context_s *cmd_ctx);
+int arm9tdmi_init_target(struct command_context_s *cmd_ctx,
+ struct target *target);
+int arm9tdmi_examine(struct target *target);
+int arm9tdmi_init_arch_info(struct target *target,
+ struct arm9tdmi_common *arm9tdmi, struct jtag_tap *tap);
+int arm9tdmi_register_commands(struct command_context_s *cmd_ctx);
+
+int arm9tdmi_clock_out(struct arm_jtag *jtag_info,
+ uint32_t instr, uint32_t out, uint32_t *in, int sysspeed);
+int arm9tdmi_clock_data_in(struct arm_jtag *jtag_info, uint32_t *in);
+int arm9tdmi_clock_data_in_endianness(struct arm_jtag *jtag_info,
+ void *in, int size, int be);
+void arm9tdmi_read_core_regs(struct target *target,
+ uint32_t mask, uint32_t* core_regs[16]);
+void arm9tdmi_write_core_regs(struct target *target,
+ uint32_t mask, uint32_t core_regs[16]);
+
+int arm9tdmi_examine_debug_reason(struct target *target);
+
+void arm9tdmi_load_word_regs(struct target *target, uint32_t mask);
+void arm9tdmi_load_hword_reg(struct target *target, int num);
+void arm9tdmi_load_byte_reg(struct target *target, int num);
+void arm9tdmi_store_word_regs(struct target *target, uint32_t mask);
+void arm9tdmi_store_hword_reg(struct target *target, int num);
+void arm9tdmi_store_byte_reg(struct target *target, int num);
-extern int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int sysspeed);
-extern int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in);
-extern int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size, int be);
-extern void arm9tdmi_read_core_regs(target_t *target, u32 mask, u32* core_regs[16]);
-extern void arm9tdmi_write_core_regs(target_t *target, u32 mask, u32 core_regs[16]);
+void arm9tdmi_branch_resume(struct target *target);
+void arm9tdmi_enable_single_step(struct target *target, uint32_t next_pc);
+void arm9tdmi_disable_single_step(struct target *target);
#endif /* ARM9TDMI_H */