+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) ST-Ericsson SA 2011 *
* michel.jaouen@stericsson.com : smp minimum support *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifndef OPENOCD_TARGET_TARGET_H
#define OPENOCD_TARGET_TARGET_H
#include <helper/list.h>
+#include "helper/replacements.h"
+#include "helper/system.h"
#include <jim.h>
struct reg;
TARGET_DEBUG_RUNNING = 4,
};
-enum nvp_assert {
- NVP_DEASSERT,
- NVP_ASSERT,
-};
-
enum target_reset_mode {
RESET_UNKNOWN = 0,
RESET_RUN = 1, /* reset and let target run */
struct target_event_action *event_action;
- int reset_halt; /* attempt resetting the CPU into the halted mode? */
+ bool reset_halt; /* attempt resetting the CPU into the halted mode? */
target_addr_t working_area; /* working area (initialised RAM). Evaluated
* upon first allocation from virtual/physical address. */
bool working_area_virt_spec; /* virtual address specified? */
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;
+ int smp; /* Unique non-zero number for each SMP group */
+ struct list_head *smp_targets; /* list all targets in this smp group/cluster
+ * The head of the list is shared between the
+ * cluster, thus here there is a pointer */
+ bool smp_halt_event_postponed; /* Some SMP implementations (currently Cortex-M) stores
+ * 'halted' events and emits them after all targets of
+ * the SMP group has been polled */
+
/* 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
};
struct target_list {
+ struct list_head lh;
struct target *target;
- struct target_list *next;
};
struct gdb_fileio_info {
TARGET_EVENT_GDB_FLASH_WRITE_END,
TARGET_EVENT_TRACE_CONFIG,
+
+ TARGET_EVENT_SEMIHOSTING_USER_CMD_0X100 = 0x100, /* semihosting allows user cmds from 0x100 to 0x1ff */
+ TARGET_EVENT_SEMIHOSTING_USER_CMD_0X101 = 0x101,
+ TARGET_EVENT_SEMIHOSTING_USER_CMD_0X102 = 0x102,
+ TARGET_EVENT_SEMIHOSTING_USER_CMD_0X103 = 0x103,
+ TARGET_EVENT_SEMIHOSTING_USER_CMD_0X104 = 0x104,
+ TARGET_EVENT_SEMIHOSTING_USER_CMD_0X105 = 0x105,
+ TARGET_EVENT_SEMIHOSTING_USER_CMD_0X106 = 0x106,
+ TARGET_EVENT_SEMIHOSTING_USER_CMD_0X107 = 0x107,
};
struct target_event_action {
unsigned int time_ms;
enum target_timer_type type;
bool removed;
- struct timeval when;
+ int64_t when; /* output of timeval_ms() */
void *priv;
struct target_timer_callback *next;
};
* a synchronous command completes.
*/
int target_call_timer_callbacks_now(void);
+/**
+ * Returns when the next registered event will take place. Callers can use this
+ * to go to sleep until that time occurs.
+ */
+int64_t target_timer_next_event(void);
struct target *get_target_by_num(int num);
struct target *get_current_target(struct command_context *cmd_ctx);
int target_run_algorithm(struct target *target,
int num_mem_params, struct mem_param *mem_params,
int num_reg_params, struct reg_param *reg_param,
- uint32_t entry_point, uint32_t exit_point,
+ target_addr_t entry_point, target_addr_t exit_point,
int timeout_ms, void *arch_info);
/**
int target_start_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,
+ target_addr_t entry_point, target_addr_t exit_point,
void *arch_info);
/**
int target_wait_algorithm(struct target *target,
int num_mem_params, struct mem_param *mem_params,
int num_reg_params, struct reg_param *reg_params,
- uint32_t exit_point, int timeout_ms,
+ target_addr_t exit_point, int timeout_ms,
void *arch_info);
/**
*/
unsigned target_address_bits(struct target *target);
+/**
+ * Return the number of data bits this target supports.
+ *
+ * This routine is a wrapper for target->type->data_bits.
+ */
+unsigned int target_data_bits(struct target *target);
+
/** Return the *name* of this targets current state */
const char *target_state_name(struct target *target);
*/
int target_alloc_working_area_try(struct target *target,
uint32_t size, struct working_area **area);
+/**
+ * Free a working area.
+ * Restore target data if area backup is configured.
+ * @param target
+ * @param area Pointer to the area to be freed or NULL
+ * @returns ERROR_OK if successful; error code if restore failed
+ */
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 bool get_target_reset_nag(void);
+#define TARGET_DEFAULT_POLLING_INTERVAL 100
+
#endif /* OPENOCD_TARGET_TARGET_H */
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