remove warnings.
[openocd.git] / src / target / arm11.h
index f2263b525d84e7fc306c826fa34a16ef1fd3af21..9c1bcd06774a4686ba86a1ce7c14e2b91bf85595 100644 (file)
 #include "arm_jtag.h"
 
 
-#define bool   int
-#define true   1
-#define false  0
-
 #define asizeof(x)     (sizeof(x) / sizeof((x)[0]))
 
 #define NEW(type, variable, items) \
@@ -50,7 +46,13 @@ typedef struct arm11_register_history_s
     u8     valid;
 }arm11_register_history_t;
 
-
+enum arm11_debug_version
+{
+    ARM11_DEBUG_V6     = 0x01,
+    ARM11_DEBUG_V61    = 0x02,
+    ARM11_DEBUG_V7     = 0x03,
+    ARM11_DEBUG_V7_CP14        = 0x04,
+};
 
 typedef struct arm11_common_s
 {
@@ -65,9 +67,11 @@ typedef struct arm11_common_s
     u32                didr;               /**< DIDR readout (debug capabilities)      */
     u8         implementor;        /**< DIDR Implementor readout               */
 
-    size_t     brp;                /**< Number of Breakpoint Register Pairs    */
-    size_t     wrp;                /**< Number of Watchpoint Register Pairs    */
+    size_t     brp;                /**< Number of Breakpoint Register Pairs from DIDR  */
+    size_t     wrp;                /**< Number of Watchpoint Register Pairs from DIDR  */
 
+    enum arm11_debug_version
+               debug_version;      /**< ARM debug architecture from DIDR       */
     /*@}*/
 
 
@@ -89,6 +93,9 @@ typedef struct arm11_common_s
                reg_history[ARM11_REGCACHE_COUNT];      /**< register state before last resume */
 
 
+    size_t     free_brps;                              /**< keep track of breakpoints allocated by arm11_add_breakpoint() */
+    size_t     free_wrps;                              /**< keep track of breakpoints allocated by arm11_add_watchpoint() */
+
 } arm11_common_t;
 
 
@@ -212,6 +219,9 @@ int arm11_quit(void);
 /* helpers */
 void arm11_build_reg_cache(target_t *target);
 
+void arm11_record_register_history(arm11_common_t * arm11);
+void arm11_dump_reg_changes(arm11_common_t * arm11);
+
 
 /* internals */
 
@@ -229,21 +239,36 @@ void arm11_run_instr_data_finish          (arm11_common_t * arm11);
 void arm11_run_instr_no_data                   (arm11_common_t * arm11, u32 * opcode, size_t count);
 void arm11_run_instr_no_data1                  (arm11_common_t * arm11, u32 opcode);
 void arm11_run_instr_data_to_core              (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
+void arm11_run_instr_data_to_core_noack                (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
 void arm11_run_instr_data_to_core1             (arm11_common_t * arm11, u32 opcode, u32 data);
 void arm11_run_instr_data_from_core            (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
 void arm11_run_instr_data_from_core_via_r0     (arm11_common_t * arm11, u32 opcode, u32 * data);
 void arm11_run_instr_data_to_core_via_r0       (arm11_common_t * arm11, u32 opcode, u32 data);
 
+int arm11_add_dr_scan_vc(int num_fields, scan_field_t *fields, enum tap_state state);
+int arm11_add_ir_scan_vc(int num_fields, scan_field_t *fields, enum tap_state state);
 
+
+/** Used to make a list of read/write commands for scan chain 7
+ *
+ *  Use with arm11_sc7_run()
+ */
 typedef struct arm11_sc7_action_s
 {
-    bool    write;
-    u8     address;
-    u32            value;
+    int    write;                              /**< Access mode: true for write, false for read.       */
+    u8     address;                            /**< Register address mode. Use enum #arm11_sc7         */
+    u32            value;                              /**< If write then set this to value to be written.
+                                                    In read mode this receives the read value when the
+                                                    function returns.                                  */
 } arm11_sc7_action_t;
 
 void arm11_sc7_run(arm11_common_t * arm11, arm11_sc7_action_t * actions, size_t count);
-void arm11_sc7_clear_bw(arm11_common_t * arm11);
+
+/* Mid-level helper functions */
+void arm11_sc7_clear_vbw(arm11_common_t * arm11);
+void arm11_sc7_set_vcr(arm11_common_t * arm11, u32 value);
+
+void arm11_read_memory_word(arm11_common_t * arm11, u32 address, u32 * result);
 
 
 

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