X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget.h;h=e6b931ddfb0dfa268714b1a08712f62452365c64;hp=12726bd71b3353e414b947726938b5a546d26f33;hb=a7e3418258f79d6e0081b8e6d01d8f4268629ded;hpb=3f6ef7a40bcff5e1278b662248902c45a1dc8f81 diff --git a/src/target/target.h b/src/target/target.h index 12726bd71b..e6b931ddfb 100644 --- a/src/target/target.h +++ b/src/target/target.h @@ -29,11 +29,10 @@ * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ + #ifndef TARGET_H #define TARGET_H -#include - struct reg; struct trace; struct command_context; @@ -56,9 +55,7 @@ struct target_list; * also see: target_state_name(); */ - -enum target_state -{ +enum target_state { TARGET_UNKNOWN = 0, TARGET_RUNNING = 1, TARGET_HALTED = 2, @@ -71,16 +68,14 @@ enum nvp_assert { NVP_ASSERT, }; -enum target_reset_mode -{ +enum target_reset_mode { RESET_UNKNOWN = 0, RESET_RUN = 1, /* reset and let target run */ RESET_HALT = 2, /* reset and halt target out of reset */ RESET_INIT = 3, /* reset and halt target out of reset, then run init script */ }; -enum target_debug_reason -{ +enum target_debug_reason { DBG_REASON_DBGRQ = 0, DBG_REASON_BREAKPOINT = 1, DBG_REASON_WATCHPOINT = 2, @@ -90,14 +85,12 @@ enum target_debug_reason DBG_REASON_UNDEFINED = 6 }; -enum target_endianness -{ +enum target_endianness { TARGET_ENDIAN_UNKNOWN = 0, TARGET_BIG_ENDIAN = 1, TARGET_LITTLE_ENDIAN = 2 }; -struct working_area -{ +struct working_area { uint32_t address; uint32_t size; bool free; @@ -105,26 +98,29 @@ struct working_area struct working_area **user; struct working_area *next; }; - -struct gdb_service -{ + +struct gdb_service { struct target *target; /* field for smp display */ /* element 0 coreid currently displayed ( 1 till n) */ - /* element 1 coreid to be displayed at next resume 1 till n 0 means resume - * all cores - core displayed */ + /* element 1 coreid to be displayed at next resume 1 till n 0 means resume + * all cores core displayed */ int32_t core[2]; }; -// target_type.h contains the full definitionof struct targe_type -struct target -{ - struct target_type *type; /* target type definition (name, access functions) */ +/* 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 */ int target_number; /* DO NOT USE! field to be removed in 2010 */ - struct jtag_tap *tap; /* where on the jtag chain is this */ - int32_t coreid; /* which device on the TAP? */ + struct jtag_tap *tap; /* where on the jtag chain is this */ + int32_t coreid; /* which device on the TAP? */ const char *variant; /* what variant of this chip is it? */ /** @@ -135,36 +131,37 @@ 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 */ bool working_area_phys_spec; /* virtual address specified? */ uint32_t working_area_phys; /* physical address */ uint32_t working_area_size; /* size in bytes */ - uint32_t backup_working_area; /* whether the content of the working area has to be preserved */ + uint32_t backup_working_area; /* whether the content of the working area has to be preserved */ struct working_area *working_areas;/* list of allocated working areas */ enum target_debug_reason debug_reason;/* reason why the target entered debug state */ enum target_endianness endianness; /* target endianness */ - // also see: target_state_name() + /* also see: target_state_name() */ enum target_state state; /* the current backend-state (running, halted, ...) */ struct reg_cache *reg_cache; /* the first register cache of the target (core regs) */ - struct breakpoint *breakpoints; /* list of breakpoints */ - struct watchpoint *watchpoints; /* list of watchpoints */ + struct breakpoint *breakpoints; /* list of breakpoints */ + struct watchpoint *watchpoints; /* list of watchpoints */ struct trace *trace_info; /* generic trace information */ - struct debug_msg_receiver *dbgmsg;/* list of debug message receivers */ - uint32_t dbg_msg_enabled; /* debug message status */ + struct debug_msg_receiver *dbgmsg; /* list of debug message receivers */ + uint32_t dbg_msg_enabled; /* debug message status */ void *arch_info; /* architecture specific information */ struct target *next; /* next target in list */ @@ -175,22 +172,21 @@ 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 */ + bool rtos_auto_detect; /* A flag that indicates that the RTOS has been specified as "auto" + * and must be detected when symbols are offered */ + 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; }; - struct target_list { struct target *target; struct target_list *next; @@ -204,14 +200,7 @@ 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, +enum target_event { /* allow GDB to do stuff before others handle the halted event, * this is in lieu of defining ordering of invocation of events, @@ -269,15 +258,13 @@ struct target_event_action { bool target_has_event_action(struct target *target, enum target_event event); -struct target_event_callback -{ +struct target_event_callback { int (*callback)(struct target *target, enum target_event event, void *priv); void *priv; struct target_event_callback *next; }; -struct target_timer_callback -{ +struct target_timer_callback { int (*callback)(void *priv); int time_ms; int periodic; @@ -291,12 +278,13 @@ int target_examine(void); int target_register_event_callback( int (*callback)(struct target *target, - enum target_event event, void *priv), + enum target_event event, void *priv), void *priv); int target_unregister_event_callback( int (*callback)(struct target *target, - enum target_event event, void *priv), + 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 @@ -307,7 +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, @@ -325,11 +313,11 @@ 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); -struct target* get_current_target(struct command_context *cmd_ctx); +struct target *get_current_target(struct command_context *cmd_ctx); struct target *get_target(const char *id); /** @@ -342,20 +330,20 @@ 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. */ int target_examine_one(struct target *target); -/// @returns @c true if target_set_examined() has been called. +/** @returns @c true if target_set_examined() has been called. */ static inline bool target_was_examined(struct target *target) { return target->examined; } -/// Sets the @c examined flag for the given target. -/// Use in target->type->examine() after one-time setup is done. +/** Sets the @c examined flag for the given target. */ +/** Use in target->type->examine() after one-time setup is done. */ static inline void target_set_examined(struct target *target) { target->examined = true; @@ -453,6 +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. @@ -461,6 +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 @@ -480,16 +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. @@ -520,13 +514,13 @@ int target_write_buffer(struct target *target, int target_read_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer); int target_checksum_memory(struct target *target, - uint32_t address, uint32_t size, uint32_t* crc); + uint32_t address, uint32_t size, uint32_t *crc); int target_blank_check_memory(struct target *target, - uint32_t address, uint32_t size, uint32_t* blank); + uint32_t address, uint32_t size, uint32_t *blank); int target_wait_state(struct target *target, enum target_state state, int ms); /** Return the *name* of this targets current state */ -const char *target_state_name( struct target *target ); +const char *target_state_name(struct target *target); /* DANGER!!!!! * @@ -545,12 +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;