- Added TARGET_REQ_DEBUGCHAR target_request debugmsg. This

[fw/openocd] / src / target / target.h

diff --git a/src/target/target.h b/src/target/target.h
index 9ab3d19adb82da28da4b31cedafbd752213bf920..086b28bca7755bad327337e5c47ab85142ef22dd 100644 (file)
--- a/src/target/target.h
+++ b/src/target/target.h
@@ -23,6 +23,7 @@
 #include "register.h"
 #include "breakpoints.h"
 #include "algorithm.h"
+#include "trace.h"
 
 #include "command.h"
 #include "types.h"
@@ -97,9 +98,13 @@ typedef struct target_type_s
        char *name;
 
        /* poll current target status */
-       enum target_state (*poll)(struct target_s *target);
-       /* architecture specific status reply */
-       int (*arch_state)(struct target_s *target, char *buf, int buf_size);
+       int (*poll)(struct target_s *target);
+       /* Invoked only from target_arch_state().
+        * Issue USER() w/architecture specific status.  */
+       int (*arch_state)(struct target_s *target);
+
+       /* target request support */
+       int (*target_request_data)(struct target_s *target, u32 size, u8 *buffer);
 
        /* target execution control */
        int (*halt)(struct target_s *target);
@@ -125,6 +130,8 @@ typedef struct target_type_s
        /* write target memory in multiples of 4 byte, optimized for writing large quantities of data */
        int (*bulk_write_memory)(struct target_s *target, u32 address, u32 count, u8 *buffer);
        
+       int (*checksum_memory)(struct target_s *target, u32 address, u32 count, u32* checksum);
+       
        /* target break-/watchpoint control 
        * rw: 0 = write, 1 = read, 2 = access
        */
@@ -141,6 +148,9 @@ typedef struct target_type_s
        int (*init_target)(struct command_context_s *cmd_ctx, struct target_s *target);
        int (*quit)(void);
        
+       int (*virt2phys)(struct target_s *target, u32 address, u32 *physical);
+       int (*mmu)(struct target_s *target, int *enabled);
+       
 } target_type_t;
 
 typedef struct target_s
@@ -151,16 +161,24 @@ typedef struct target_s
        char *reset_script;                                     /* script file to initialize the target after a reset */
        char *post_halt_script;                         /* script file to execute after the target halted */
        char *pre_resume_script;                        /* script file to execute before the target resumed */
-       u32 working_area;                                       /* working area (initialized RAM) */
+       char *gdb_program_script;                       /* script file to execute before programming vis gdb */
+       u32 working_area;                                       /* working area (initialized RAM). Evaluated 
+                                                                                  upon first allocation from virtual/physical address.
+                                                                                 */
+       u32 working_area_virt;                          /* virtual address */
+       u32 working_area_phys;                          /* physical address */
        u32 working_area_size;                          /* size in bytes */
        u32 backup_working_area;                        /* whether the content of the working area has to be preserved */
        struct working_area_s *working_areas;/* list of allocated working areas */
-       enum target_debug_reason debug_reason; /* reason why the target entered debug state */
+       enum target_debug_reason debug_reason;/* reason why the target entered debug state */
        enum target_endianess endianness;       /* target endianess */
        enum target_state state;                        /* the current backend-state (running, halted, ...) */
        struct reg_cache_s *reg_cache;          /* the first register cache of the target (core regs) */
        struct breakpoint_s *breakpoints;       /* list of breakpoints */
        struct watchpoint_s *watchpoints;       /* list of watchpoints */
+       struct trace_s *trace_info;                     /* generic trace information */
+       struct debug_msg_receiver_s *dbgmsg;/* list of debug message receivers */
+       u32 dbg_msg_enabled;                            /* debug message status */
        void *arch_info;                                        /* architecture specific information */
        struct target_s *next;                          /* next target in list */
 } target_t;
@@ -172,6 +190,7 @@ enum target_event
        TARGET_EVENT_RESET,                     /* target entered reset */
        TARGET_EVENT_DEBUG_HALTED,      /* target entered debug state, but was executing on behalf of the debugger */
        TARGET_EVENT_DEBUG_RESUMED, /* target resumed to execute on behalf of the debugger */
+       TARGET_EVENT_GDB_PROGRAM        /* target about to be be programmed by gdb */
 };
 
 typedef struct target_event_callback_s
@@ -194,7 +213,9 @@ typedef struct target_timer_callback_s
 extern int target_register_commands(struct command_context_s *cmd_ctx);
 extern int target_register_user_commands(struct command_context_s *cmd_ctx);
 extern int target_init(struct command_context_s *cmd_ctx);
+extern int target_init_reset(struct command_context_s *cmd_ctx);
 extern int handle_target(void *priv);
+extern int target_process_reset(struct command_context_s *cmd_ctx);
 
 extern int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv);
 extern int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv);
@@ -210,6 +231,7 @@ extern target_t* get_target_by_num(int num);
 
 extern int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer);
 extern int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer);
+extern int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc);
 
 extern int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area);
 extern int target_free_working_area(struct target_s *target, working_area_t *area);
@@ -232,6 +254,9 @@ int target_write_u32(struct target_s *target, u32 address, u32 value);
 int target_write_u16(struct target_s *target, u32 address, u16 value);
 int target_write_u8(struct target_s *target, u32 address, u8 value);
 
+/* Issues USER() statements with target state information */
+int target_arch_state(struct target_s *target);
+
 #define ERROR_TARGET_INVALID   (-300)
 #define ERROR_TARGET_INIT_FAILED (-301)
 #define ERROR_TARGET_TIMEOUT   (-302)