X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Ftarget.h;h=a62e325c8951d859232c8706be583fb3f579698b;hb=c6e80f63a3955baed6666e966ab1dd3950ea91b8;hp=dc871bf20f6dfae6532d28d35b7b7f762014dcaf;hpb=818aa27a9d44e62f19cfdf757ac03ec9da2f730b;p=openocd.git diff --git a/src/target/target.h b/src/target/target.h index dc871bf20f..a62e325c89 100644 --- a/src/target/target.h +++ b/src/target/target.h @@ -105,164 +105,8 @@ typedef struct working_area_s struct working_area_s *next; } working_area_t; -#ifdef DEFINE_TARGET_TYPE_S -struct target_type_s -{ - /** - * Name of the target. Do @b not access this field directly, use - * target_get_name() instead. - */ - char *name; - - /** - * Indicates whether this target has been examined. - * - * Do @b not access this field directly, use target_was_examined() - * target_set_examined(), and target_reset_examined(). - */ - int examined; - - /* poll current target status */ - 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); - - /* halt will log a warning, but return ERROR_OK if the target is already halted. */ - int (*halt)(struct target_s *target); - int (*resume)(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution); - int (*step)(struct target_s *target, int current, u32 address, int handle_breakpoints); - - /* target reset control. assert reset can be invoked when OpenOCD and - * the target is out of sync. - * - * A typical example is that the target was power cycled while OpenOCD - * thought the target was halted or running. - * - * assert_reset() can therefore make no assumptions whatsoever about the - * state of the target - * - * Before assert_reset() for the target is invoked, a TRST/tms and - * chain validation is executed. TRST should not be asserted - * during target assert unless there is no way around it due to - * the way reset's are configured. - * - */ - int (*assert_reset)(struct target_s *target); - int (*deassert_reset)(struct target_s *target); - int (*soft_reset_halt_imp)(struct target_s *target); - int (*soft_reset_halt)(struct target_s *target); - - /** - * Target register access for GDB. Do @b not call this function - * directly, use target_get_gdb_reg_list() instead. - * - * Danger! this function will succeed even if the target is running - * and return a register list with dummy values. - * - * The reason is that GDB connection will fail without a valid register - * list, however it is after GDB is connected that monitor commands can - * be run to properly initialize the target - */ - int (*get_gdb_reg_list)(struct target_s *target, struct reg_s **reg_list[], int *reg_list_size); - - /* target memory access - * size: 1 = byte (8bit), 2 = half-word (16bit), 4 = word (32bit) - * count: number of items of - */ - int (*read_memory_imp)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); - /** - * Target memory read callback. Do @b not call this function - * directly, use target_read_memory() instead. - */ - int (*read_memory)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); - int (*write_memory_imp)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); - /** - * Target memory write callback. Do @b not call this function - * directly, use target_write_memory() instead. - */ - int (*write_memory)(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); - - /** - * Write target memory in multiples of 4 bytes, optimized for - * writing large quantities of data. Do @b not call this - * function directly, use target_bulk_write_memory() instead. - */ - int (*bulk_write_memory)(struct target_s *target, u32 address, u32 count, u8 *buffer); - - int (*checksum_memory)(struct target_s *target, u32 address, u32 count, u32* checksum); - int (*blank_check_memory)(struct target_s *target, u32 address, u32 count, u32* blank); - - /* - * target break-/watchpoint control - * rw: 0 = write, 1 = read, 2 = access - * - * Target must be halted while this is invoked as this - * will actually set up breakpoints on target. - * - * The breakpoint hardware will be set up upon adding the first breakpoint. - * - * Upon GDB connection all breakpoints/watchpoints are cleared. - */ - int (*add_breakpoint)(struct target_s *target, breakpoint_t *breakpoint); - - /* remove breakpoint. hw will only be updated if the target is currently halted. - * However, this method can be invoked on unresponsive targets. - */ - int (*remove_breakpoint)(struct target_s *target, breakpoint_t *breakpoint); - int (*add_watchpoint)(struct target_s *target, watchpoint_t *watchpoint); - /* remove watchpoint. hw will only be updated if the target is currently halted. - * However, this method can be invoked on unresponsive targets. - */ - int (*remove_watchpoint)(struct target_s *target, watchpoint_t *watchpoint); - - /* target algorithm support */ - int (*run_algorithm_imp)(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info); - /** - * Target algorithm support. Do @b not call this method directly, - * use target_run_algorithm() instead. - */ - int (*run_algorithm)(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info); - - int (*register_commands)(struct command_context_s *cmd_ctx); - - /* called when target is created */ - int (*target_create)( struct target_s *target, Jim_Interp *interp ); - - /* called for various config parameters */ - /* returns JIM_CONTINUE - if option not understood */ - /* otherwise: JIM_OK, or JIM_ERR, */ - int (*target_jim_configure)( struct target_s *target, Jim_GetOptInfo *goi ); - - /* target commands specifically handled by the target */ - /* returns JIM_OK, or JIM_ERR, or JIM_CONTINUE - if option not understood */ - int (*target_jim_commands)( struct target_s *target, Jim_GetOptInfo *goi ); - - /* invoked after JTAG chain has been examined & validated. During - * this stage the target is examined and any additional setup is - * performed. - * - * invoked every time after the jtag chain has been validated/examined - */ - int (*examine)(struct target_s *target); - /* Set up structures for target. - * - * It is illegal to talk to the target at this stage as this fn is invoked - * before the JTAG chain has been examined/verified - * */ - 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); - -}; -#else +// target_type.h contains the full definitionof struct target_type_s struct target_type_s; -#endif // DEFINE_TARGET_TYPE_S typedef struct target_type_s target_type_t; /* forward decloration */ @@ -481,7 +325,7 @@ extern int target_run_algorithm(struct target_s *target, int timeout_ms, void *arch_info); /** - * Read @count items of @a size bytes from the memory of @a target at + * Read @a count items of @a size bytes from the memory of @a target at * the @a address given. * * This routine is a wrapper for target->type->read_memory. @@ -489,7 +333,7 @@ extern int target_run_algorithm(struct target_s *target, extern int target_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); /** - * Write @count items of @a size bytes to the memory of @a target at + * Write @a count items of @a size bytes to the memory of @a target at * the @a address given. * * This routine is wrapper for target->type->write_memory. @@ -498,7 +342,7 @@ extern int target_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); /** - * Write @count items of 4 bytes to the memory of @a target at + * 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(). *