X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Ftarget%2Ftarget.h;h=1f1a3542077f72e11c3db9c60feae0c95a26cf4f;hb=7d2ea186cf212c64a8e5b10725e0a2512a137fbe;hp=046bd99ae438020db256ce8ac9b331ed4998e471;hpb=87c90393fedc8bb278d189aa53bcd93f4892012b;p=fw%2Fopenocd

diff --git a/src/target/target.h b/src/target/target.h
index 046bd99ae..1f1a35420 100644
--- a/src/target/target.h
+++ b/src/target/target.h
@@ -157,7 +157,7 @@ struct target {
 
 	struct target_event_action *event_action;
 
-	int reset_halt;						/* attempt resetting the CPU into the halted mode? */
+	bool reset_halt;						/* attempt resetting the CPU into the halted mode? */
 	target_addr_t working_area;				/* working area (initialised RAM). Evaluated
 										 * upon first allocation from virtual/physical address. */
 	bool working_area_virt_spec;		/* virtual address specified? */
@@ -201,7 +201,9 @@ struct target {
 										 * and must be detected when symbols are offered */
 	struct backoff_timer backoff;
 	int smp;							/* add some target attributes for smp support */
-	struct target_list *head;
+	struct list_head *smp_targets;		/* list all targets in this smp group/cluster
+										 * The head of the list is shared between the
+										 * cluster, thus here there is a pointer */
 	/* the gdb service is there in case of smp, we have only one gdb server
 	 * for all smp target
 	 * the target attached to the gdb is changing dynamically by changing
@@ -220,8 +222,8 @@ struct target {
 };
 
 struct target_list {
+	struct list_head lh;
 	struct target *target;
-	struct target_list *next;
 };
 
 struct gdb_fileio_info {
@@ -294,6 +296,15 @@ enum target_event {
 	TARGET_EVENT_GDB_FLASH_WRITE_END,
 
 	TARGET_EVENT_TRACE_CONFIG,
+
+	TARGET_EVENT_SEMIHOSTING_USER_CMD_0x100 = 0x100, /* semihosting allows user cmds from 0x100 to 0x1ff */
+	TARGET_EVENT_SEMIHOSTING_USER_CMD_0x101 = 0x101,
+	TARGET_EVENT_SEMIHOSTING_USER_CMD_0x102 = 0x102,
+	TARGET_EVENT_SEMIHOSTING_USER_CMD_0x103 = 0x103,
+	TARGET_EVENT_SEMIHOSTING_USER_CMD_0x104 = 0x104,
+	TARGET_EVENT_SEMIHOSTING_USER_CMD_0x105 = 0x105,
+	TARGET_EVENT_SEMIHOSTING_USER_CMD_0x106 = 0x106,
+	TARGET_EVENT_SEMIHOSTING_USER_CMD_0x107 = 0x107,
 };
 
 struct target_event_action {
@@ -333,7 +344,7 @@ struct target_timer_callback {
 	unsigned int time_ms;
 	enum target_timer_type type;
 	bool removed;
-	struct timeval when;
+	int64_t when;	/* output of timeval_ms() */
 	void *priv;
 	struct target_timer_callback *next;
 };
@@ -407,6 +418,11 @@ int target_call_timer_callbacks(void);
  * a synchronous command completes.
  */
 int target_call_timer_callbacks_now(void);
+/**
+ * Returns when the next registered event will take place. Callers can use this
+ * to go to sleep until that time occurs.
+ */
+int64_t target_timer_next_event(void);
 
 struct target *get_target_by_num(int num);
 struct target *get_current_target(struct command_context *cmd_ctx);
@@ -542,7 +558,7 @@ int target_step(struct target *target,
 int target_run_algorithm(struct target *target,
 		int num_mem_params, struct mem_param *mem_params,
 		int num_reg_params, struct reg_param *reg_param,
-		uint32_t entry_point, uint32_t exit_point,
+		target_addr_t entry_point, target_addr_t exit_point,
 		int timeout_ms, void *arch_info);
 
 /**
@@ -553,7 +569,7 @@ int target_run_algorithm(struct target *target,
 int target_start_algorithm(struct target *target,
 		int num_mem_params, struct mem_param *mem_params,
 		int num_reg_params, struct reg_param *reg_params,
-		uint32_t entry_point, uint32_t exit_point,
+		target_addr_t entry_point, target_addr_t exit_point,
 		void *arch_info);
 
 /**
@@ -564,7 +580,7 @@ int target_start_algorithm(struct target *target,
 int target_wait_algorithm(struct target *target,
 		int num_mem_params, struct mem_param *mem_params,
 		int num_reg_params, struct reg_param *reg_params,
-		uint32_t exit_point, int timeout_ms,
+		target_addr_t exit_point, int timeout_ms,
 		void *arch_info);
 
 /**
@@ -684,6 +700,13 @@ target_addr_t target_address_max(struct target *target);
  */
 unsigned target_address_bits(struct target *target);
 
+/**
+ * Return the number of data bits this target supports.
+ *
+ * This routine is a wrapper for target->type->data_bits.
+ */
+unsigned int target_data_bits(struct target *target);
+
 /** Return the *name* of this targets current state */
 const char *target_state_name(struct target *target);
 
@@ -714,6 +737,13 @@ int target_alloc_working_area(struct target *target,
  */
 int target_alloc_working_area_try(struct target *target,
 		uint32_t size, struct working_area **area);
+/**
+ * Free a working area.
+ * Restore target data if area backup is configured.
+ * @param target
+ * @param area Pointer to the area to be freed or NULL
+ * @returns ERROR_OK if successful; error code if restore failed
+ */
 int target_free_working_area(struct target *target, struct working_area *area);
 void target_free_all_working_areas(struct target *target);
 uint32_t target_get_working_area_avail(struct target *target);
@@ -783,4 +813,6 @@ int target_profiling_default(struct target *target, uint32_t *samples, uint32_t
 
 extern bool get_target_reset_nag(void);
 
+#define TARGET_DEFAULT_POLLING_INTERVAL		100
+
 #endif /* OPENOCD_TARGET_TARGET_H */