X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farmv4_5.h;h=ea46488c90e838a4cd3a7523e53b232af522c3c7;hp=fb7926b6646e6d3995a2037475d7e8daea3a57c3;hb=8193f17c3aeb948ca8f70ed3361e8b2bccefffed;hpb=db116b1ea3c77a3c5850fccbce9e0795faa21dda

diff --git a/src/target/armv4_5.h b/src/target/armv4_5.h
index fb7926b664..ea46488c90 100644
--- a/src/target/armv4_5.h
+++ b/src/target/armv4_5.h
@@ -26,9 +26,8 @@
 #ifndef ARMV4_5_H
 #define ARMV4_5_H
 
-#include "register.h"
 #include "target.h"
-#include "log.h"
+#include "etm.h"
 
 typedef enum armv4_5_mode
 {
@@ -73,42 +72,69 @@ enum
 
 #define ARMV4_5_COMMON_MAGIC 0x0A450A45
 
-typedef struct armv4_5_common_s
+/* NOTE:  this is being morphed into a generic toplevel holder for ARMs. */
+#define armv4_5_common_s arm
+
+/**
+ * Represents a generic ARM core, with standard application registers.
+ *
+ * There are sixteen application registers (including PC, SP, LR) and a PSR.
+ * Cortex-M series cores do not support as many core states or shadowed
+ * registers as traditional ARM cores, and only support Thumb2 instructions.
+ */
+struct arm
 {
 	int common_magic;
-	reg_cache_t *core_cache;
+	struct reg_cache *core_cache;
+
 	int /* armv4_5_mode */ core_mode;
 	enum armv4_5_state core_state;
+
+	/** Flag reporting unavailability of the BKPT instruction. */
 	bool is_armv4;
-	int (*full_context)(struct target_s *target);
-	int (*read_core_reg)(struct target_s *target, int num, enum armv4_5_mode mode);
-	int (*write_core_reg)(struct target_s *target, int num, enum armv4_5_mode mode, uint32_t value);
+
+	/** Handle for the Embedded Trace Module, if one is present. */
+	struct etm_context *etm;
+
+	int (*full_context)(struct target *target);
+	int (*read_core_reg)(struct target *target,
+			int num, enum armv4_5_mode mode);
+	int (*write_core_reg)(struct target *target,
+			int num, enum armv4_5_mode mode, uint32_t value);
 	void *arch_info;
-} armv4_5_common_t;
+};
 
-static inline struct armv4_5_common_s *
-target_to_armv4_5(struct target_s *target)
+#define target_to_armv4_5 target_to_arm
+
+/** Convert target handle to generic ARM target state handle. */
+static inline struct arm *target_to_arm(struct target *target)
 {
 	return target->arch_info;
 }
 
-typedef struct armv4_5_algorithm_s
+static inline bool is_arm(struct arm *arm)
+{
+	return arm && arm->common_magic == ARMV4_5_COMMON_MAGIC;
+}
+
+struct armv4_5_algorithm
 {
 	int common_magic;
 
 	enum armv4_5_mode core_mode;
 	enum armv4_5_state core_state;
-} armv4_5_algorithm_t;
+};
 
-typedef struct armv4_5_core_reg_s
+struct armv4_5_core_reg
 {
 	int num;
 	enum armv4_5_mode mode;
-	target_t *target;
-	armv4_5_common_t *armv4_5_common;
-} armv4_5_core_reg_t;
+	struct target *target;
+	struct arm *armv4_5_common;
+};
 
-extern reg_cache_t* armv4_5_build_reg_cache(target_t *target, armv4_5_common_t *armv4_5_common);
+struct reg_cache* armv4_5_build_reg_cache(struct target *target,
+		struct arm *armv4_5_common);
 
 /* map psr mode bits to linear number */
 static __inline int armv4_5_mode_to_number(enum armv4_5_mode mode)
@@ -147,15 +173,26 @@ static __inline enum armv4_5_mode armv4_5_number_to_mode(int number)
 	}
 };
 
-extern int armv4_5_arch_state(struct target_s *target);
-extern int armv4_5_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_size);
+int armv4_5_arch_state(struct target *target);
+int armv4_5_get_gdb_reg_list(struct target *target,
+		struct reg **reg_list[], int *reg_list_size);
+
+int armv4_5_register_commands(struct command_context *cmd_ctx);
+int armv4_5_init_arch_info(struct target *target, struct arm *armv4_5);
 
-extern int armv4_5_register_commands(struct command_context_s *cmd_ctx);
-extern int armv4_5_init_arch_info(target_t *target, armv4_5_common_t *armv4_5);
+int armv4_5_run_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,
+		int timeout_ms, void *arch_info);
 
-extern int armv4_5_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_params, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info);
+int armv4_5_invalidate_core_regs(struct target *target);
+
+int arm_checksum_memory(struct target *target,
+		uint32_t address, uint32_t count, uint32_t *checksum);
+int arm_blank_check_memory(struct target *target,
+		uint32_t address, uint32_t count, uint32_t *blank);
 
-extern int armv4_5_invalidate_core_regs(target_t *target);
 
 /* ARM mode instructions
  */
@@ -336,7 +373,4 @@ static inline uint32_t mrc_opcode(int cpnum, uint32_t op1, uint32_t op2, uint32_
 	return t;
 }
 
-
-
-
 #endif /* ARMV4_5_H */