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authorzwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-05-22 02:27:30 +0000
committerzwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-05-22 02:27:30 +0000
commitebd3f88798902be229d00f95ece5ba250db8efba (patch)
tree23e842a82ae15ef72b9047e8c38026538ed9e418 /src/target/arm7_9_common.h
parent61c77af0abe38cdd80c450f830313b22e3cf9e58 (diff)
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Submitted by Dean Glazeski <dnglaze@gmail.com>:
Add doxygen comments in arm7_9_common source and header files. git-svn-id: svn://svn.berlios.de/openocd/trunk@1880 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/arm7_9_common.h')
-rw-r--r--src/target/arm7_9_common.h63
1 files changed, 33 insertions, 30 deletions
diff --git a/src/target/arm7_9_common.h b/src/target/arm7_9_common.h
index 04e29e05..5eba205f 100644
--- a/src/target/arm7_9_common.h
+++ b/src/target/arm7_9_common.h
@@ -32,52 +32,55 @@
#include "breakpoints.h"
#include "etm.h"
-#define ARM7_9_COMMON_MAGIC 0x0a790a79
+#define ARM7_9_COMMON_MAGIC 0x0a790a79 /**< */
+/**
+ * Structure for items that are common between both ARM7 and ARM9 targets.
+ */
typedef struct arm7_9_common_s
{
u32 common_magic;
- arm_jtag_t jtag_info;
- reg_cache_t *eice_cache;
-
- u32 arm_bkpt;
- u16 thumb_bkpt;
- int sw_breakpoints_added;
- int breakpoint_count;
- int wp_available;
- int wp_available_max;
- int wp0_used;
- int wp1_used;
- int wp1_used_default;
+ arm_jtag_t jtag_info; /**< JTAG information for target */
+ reg_cache_t *eice_cache; /**< Embedded ICE register cache */
+
+ u32 arm_bkpt; /**< ARM breakpoint instruction */
+ u16 thumb_bkpt; /**< Thumb breakpoint instruction */
+ int sw_breakpoints_added; /**< Specifies which watchpoint software breakpoints are setup on */
+ int breakpoint_count; /**< Current number of set breakpoints */
+ int wp_available; /**< Current number of available watchpoint units */
+ int wp_available_max; /**< Maximum number of available watchpoint units */
+ int wp0_used; /**< Specifies if and how watchpoint unit 0 is used */
+ int wp1_used; /**< Specifies if and how watchpoint unit 1 is used */
+ int wp1_used_default; /**< Specifies if and how watchpoint unit 1 is used by default */
int force_hw_bkpts;
- int dbgreq_adjust_pc;
- int use_dbgrq;
- int need_bypass_before_restart;
+ int dbgreq_adjust_pc; /**< Amount of PC adjustment caused by a DBGREQ */
+ int use_dbgrq; /**< Specifies if DBGRQ should be used to halt the target */
+ int need_bypass_before_restart; /**< Specifies if there should be a bypass before a JTAG restart */
etm_context_t *etm_ctx;
int has_single_step;
int has_monitor_mode;
- int has_vector_catch;
+ int has_vector_catch; /**< Specifies if the target has a reset vector catch */
- int debug_entry_from_reset;
+ int debug_entry_from_reset; /**< Specifies if debug entry was from a reset */
struct working_area_s *dcc_working_area;
int fast_memory_access;
int dcc_downloads;
- int (*examine_debug_reason)(target_t *target);
+ int (*examine_debug_reason)(target_t *target); /**< Function for determining why debug state was entered */
- void (*change_to_arm)(target_t *target, u32 *r0, u32 *pc);
+ void (*change_to_arm)(target_t *target, u32 *r0, u32 *pc); /**< Function for changing from Thumb to ARM mode */
- void (*read_core_regs)(target_t *target, u32 mask, u32 *core_regs[16]);
+ void (*read_core_regs)(target_t *target, u32 mask, u32 *core_regs[16]); /**< Function for reading the core registers */
void (*read_core_regs_target_buffer)(target_t *target, u32 mask, void *buffer, int size);
- void (*read_xpsr)(target_t *target, u32 *xpsr, int spsr);
+ void (*read_xpsr)(target_t *target, u32 *xpsr, int spsr); /**< Function for reading CPSR or SPSR */
- void (*write_xpsr)(target_t *target, u32 xpsr, int spsr);
- void (*write_xpsr_im8)(target_t *target, u8 xpsr_im, int rot, int spsr);
+ void (*write_xpsr)(target_t *target, u32 xpsr, int spsr); /**< Function for writing to CPSR or SPSR */
+ void (*write_xpsr_im8)(target_t *target, u8 xpsr_im, int rot, int spsr); /**< Function for writing an immediate value to CPSR or SPSR */
void (*write_core_regs)(target_t *target, u32 mask, u32 core_regs[16]);
void (*load_word_regs)(target_t *target, u32 mask);
@@ -88,20 +91,20 @@ typedef struct arm7_9_common_s
void (*store_hword_reg)(target_t *target, int num);
void (*store_byte_reg)(target_t *target, int num);
- void (*write_pc)(target_t *target, u32 pc);
+ void (*write_pc)(target_t *target, u32 pc); /**< Function for writing to the program counter */
void (*branch_resume)(target_t *target);
void (*branch_resume_thumb)(target_t *target);
void (*enable_single_step)(target_t *target, u32 next_pc);
void (*disable_single_step)(target_t *target);
- void (*set_special_dbgrq)(target_t *target);
+ void (*set_special_dbgrq)(target_t *target); /**< Function for setting DBGRQ if the normal way won't work */
- void (*pre_debug_entry)(target_t *target);
- void (*post_debug_entry)(target_t *target);
+ void (*pre_debug_entry)(target_t *target); /**< Callback function called before entering debug mode */
+ void (*post_debug_entry)(target_t *target); /**< Callback function called after entering debug mode */
- void (*pre_restore_context)(target_t *target);
- void (*post_restore_context)(target_t *target);
+ void (*pre_restore_context)(target_t *target); /**< Callback function called before restoring the processor context */
+ void (*post_restore_context)(target_t *target); /**< Callback function called after restoring the processor context */
armv4_5_common_t armv4_5_common;
void *arch_info;