X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget.h;h=e6b931ddfb0dfa268714b1a08712f62452365c64;hp=680f8c32b27c3b18a191cdac52578985922bb001;hb=a7e3418258f79d6e0081b8e6d01d8f4268629ded;hpb=374127301ec1d72033b9d573b72c7abdfd61990d diff --git a/src/target/target.h b/src/target/target.h index 680f8c32b2..e6b931ddfb 100644 --- a/src/target/target.h +++ b/src/target/target.h @@ -33,8 +33,6 @@ #ifndef TARGET_H #define TARGET_H -#include - struct reg; struct trace; struct command_context; @@ -57,7 +55,6 @@ struct target_list; * also see: target_state_name(); */ - enum target_state { TARGET_UNKNOWN = 0, TARGET_RUNNING = 1, @@ -111,7 +108,13 @@ struct gdb_service { int32_t core[2]; }; -/* target_type.h contains the full definitionof struct targe_type */ +/* target back off timer */ +struct backoff_timer { + int times; + int count; +}; + +/* target_type.h contains the full definition of struct target_type */ struct target { struct target_type *type; /* target type definition (name, access functions) */ const char *cmd_name; /* tcl Name of target */ @@ -128,18 +131,19 @@ struct target { */ bool examined; - /** true iff the target is currently running a downloaded - * "algorithm" instetad of arbitrary user code. OpenOCD code - * invoking algorithms is trusted to maintain correctness of - * any cached state (e.g. for flash status), which arbitrary - * code will have no reason to know about. + /** + * true if the target is currently running a downloaded + * "algorithm" instead of arbitrary user code. OpenOCD code + * invoking algorithms is trusted to maintain correctness of + * any cached state (e.g. for flash status), which arbitrary + * code will have no reason to know about. */ bool running_alg; struct target_event_action *event_action; int reset_halt; /* attempt resetting the CPU into the halted mode? */ - uint32_t working_area; /* working area (initialized RAM). Evaluated + uint32_t working_area; /* working area (initialised RAM). Evaluated * upon first allocation from virtual/physical address. */ bool working_area_virt_spec; /* virtual address specified? */ uint32_t working_area_virt; /* virtual address */ @@ -168,18 +172,18 @@ struct target { bool dbgbase_set; /* By default the debug base is not set */ uint32_t dbgbase; /* Really a Cortex-A specific option, but there is no - system in place to support target specific options - currently. */ + * system in place to support target specific options + * currently. */ struct rtos *rtos; /* Instance of Real Time Operating System support */ bool rtos_auto_detect; /* A flag that indicates that the RTOS has been specified as "auto" * and must be detected when symbols are offered */ - - int smp; /* add some target attributes for smp support */ + struct backoff_timer backoff; + int smp; /* add some target attributes for smp support */ struct target_list *head; - /* 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 - * gdb_service->target 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 + * gdb_service->target pointer */ struct gdb_service *gdb_service; }; @@ -197,12 +201,6 @@ static inline const char *target_name(struct target *target) const char *debug_reason_name(struct target *t); enum target_event { - /* LD historical names - * - Prior to the great TCL change - * - June/July/Aug 2008 - * - Duane Ellis */ - TARGET_EVENT_OLD_gdb_program_config, - TARGET_EVENT_OLD_pre_resume, /* allow GDB to do stuff before others handle the halted event, * this is in lieu of defining ordering of invocation of events, @@ -286,6 +284,7 @@ int target_unregister_event_callback( int (*callback)(struct target *target, enum target_event event, void *priv), void *priv); + /* Poll the status of the target, detect any error conditions and report them. * * Also note that this fn will clear such error conditions, so a subsequent @@ -296,7 +295,7 @@ int target_unregister_event_callback( * fails, then a note is made of it, the error is sticky, but the memory * write loop still runs to completion. This improves performance in the * normal case as there is no need to verify that every single write succeed, - * yet it is possible to detect error condtions. + * yet it is possible to detect error conditions. */ int target_poll(struct target *target); int target_resume(struct target *target, int current, uint32_t address, @@ -314,7 +313,7 @@ int target_register_timer_callback(int (*callback)(void *priv), int target_call_timer_callbacks(void); /** * Invoke this to ensure that e.g. polling timer callbacks happen before - * a syncrhonous command completes. + * a synchronous command completes. */ int target_call_timer_callbacks_now(void); @@ -331,7 +330,7 @@ const char *target_type_name(struct target *target); /** * Examine the specified @a target, letting it perform any - * initialization that requires JTAG access. + * Initialisation that requires JTAG access. * * This routine is a wrapper for target->type->examine. */ @@ -442,6 +441,18 @@ int target_wait_algorithm(struct target *target, uint32_t exit_point, int timeout_ms, void *arch_info); +/** + * This routine is a wrapper for asynchronous algorithms. + * + */ +int target_run_flash_async_algorithm(struct target *target, + uint8_t *buffer, uint32_t count, int block_size, + int num_mem_params, struct mem_param *mem_params, + int num_reg_params, struct reg_param *reg_params, + uint32_t buffer_start, uint32_t buffer_size, + uint32_t entry_point, uint32_t exit_point, + void *arch_info); + /** * Read @a count items of @a size bytes from the memory of @a target at * the @a address given. @@ -450,6 +461,8 @@ int target_wait_algorithm(struct target *target, */ int target_read_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); +int target_read_phys_memory(struct target *target, + uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); /** * Write @a count items of @a size bytes to the memory of @a target at * the @a address given. @a address must be aligned to @a size @@ -469,16 +482,8 @@ int target_read_memory(struct target *target, */ int target_write_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer); - -/** - * Write @a count items of 4 bytes to the memory of @a target at - * the @a address given. Because it operates only on whole words, - * this should be faster than target_write_memory(). - * - * This routine is wrapper for target->type->bulk_write_memory. - */ -int target_bulk_write_memory(struct target *target, - uint32_t address, uint32_t count, const uint8_t *buffer); +int target_write_phys_memory(struct target *target, + uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer); /* * Write to target memory using the virtual address. @@ -534,12 +539,13 @@ int target_alloc_working_area(struct target *target, * when ERROR_TARGET_RESOURCE_NOT_AVAILABLE is returned. * * This allows the calling code to *try* to allocate target memory - * and have a fallback to another behavior(slower?). + * and have a fallback to another behaviour(slower?). */ int target_alloc_working_area_try(struct target *target, uint32_t size, struct working_area **area); 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); extern struct target *all_targets;