/* SPDX-License-Identifier: GPL-2.0-or-later */

/***************************************************************************
 *   ESP Xtensa SMP target for OpenOCD                                     *
 *   Copyright (C) 2020 Espressif Systems Ltd. Co                          *
 ***************************************************************************/

#ifndef OPENOCD_TARGET_XTENSA_ESP_SMP_H
#define OPENOCD_TARGET_XTENSA_ESP_SMP_H

#include "esp_xtensa.h"

struct esp_xtensa_smp_chip_ops {
	int (*poll)(struct target *target);
	int (*reset)(struct target *target);
	int (*on_halt)(struct target *target);
};

struct esp_xtensa_smp_common {
	struct esp_xtensa_common esp_xtensa;
	const struct esp_xtensa_smp_chip_ops *chip_ops;
	bool other_core_does_resume;
	/* number of attempts to examine other SMP cores, attempts are made after reset on target poll */
	int examine_other_cores;
};

int esp_xtensa_smp_poll(struct target *target);
int esp_xtensa_smp_resume(struct target *target,
	int current,
	target_addr_t address,
	int handle_breakpoints,
	int debug_execution);
int esp_xtensa_smp_step(struct target *target,
	int current,
	target_addr_t address,
	int handle_breakpoints);
int esp_xtensa_smp_assert_reset(struct target *target);
int esp_xtensa_smp_deassert_reset(struct target *target);
int esp_xtensa_smp_soft_reset_halt(struct target *target);
int esp_xtensa_smp_watchpoint_add(struct target *target, struct watchpoint *watchpoint);
int esp_xtensa_smp_watchpoint_remove(struct target *target, struct watchpoint *watchpoint);
int esp_xtensa_smp_handle_target_event(struct target *target, enum target_event event, void *priv);
int esp_xtensa_smp_target_init(struct command_context *cmd_ctx, struct target *target);
int esp_xtensa_smp_init_arch_info(struct target *target,
	struct esp_xtensa_smp_common *esp_xtensa_smp,
	struct xtensa_debug_module_config *dm_cfg,
	const struct esp_xtensa_smp_chip_ops *chip_ops);

extern const struct command_registration esp_xtensa_smp_command_handlers[];
extern const struct command_registration esp_xtensa_smp_xtensa_command_handlers[];
extern const struct command_registration esp_xtensa_smp_esp_command_handlers[];

#endif	/* OPENOCD_TARGET_XTENSA_ESP_SMP_H */