esp_xtensa_smp.h

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/* 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,
    const struct esp_semihost_ops *semihost_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 */