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);
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
char *post_halt_script; /* script file to execute after the target halted */
char *pre_resume_script; /* script file to execute before the target resumed */
char *gdb_program_script; /* script file to execute before programming vis gdb */
- u32 working_area; /* working area (initialized RAM) */
+ 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 */
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)