ra8_dual_core.h

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#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdint.h>
 
#include "ra8_err.h"

typedef enum : uintptr_t {
  k_ra8_dual_core_ctrl_base_addr = 0x4000F000UL, 
} ra8_dual_core_addr_t;

typedef enum : uint16_t {
  k_ra8_dual_core_off_cpu1_initvtor = 0x044U, 
  k_ra8_dual_core_off_cpu1_waitcr   = 0x054U, 
  k_ra8_dual_core_off_cpu1_actcsr   = 0x064U, 
} ra8_dual_core_off_t;

typedef enum : uint16_t {
  k_ra8_dual_core_waitcr_cpuwait_mask = (1U << 0), 
  k_ra8_dual_core_actcsr_actreq_mask  = (1U << 0), 
  k_ra8_dual_core_actcsr_act_mask     = (1U << 7), 
  k_ra8_dual_core_actcsr_key_shift    = 8U,        
  k_ra8_dual_core_actcsr_key_value    = 0xA5U,     
} ra8_dual_core_field_t;

typedef enum : uint32_t {
  k_ra8_dual_core_release_poll_max = 1000000U, 
} ra8_dual_core_const_t;

[[nodiscard]] ra8_err_t ra8_cpu1_release(void* entry, void* sp);

[[nodiscard]] ra8_err_t ra8_cpu1_halt(void);

bool ra8_cpu1_is_running(void);
 
#if defined(RA8_OFF_TARGET) && defined(UNIT_TEST)
[[nodiscard]] volatile const void* ra8_dual_core_test_actcsr_key(void);
#endif
 
#ifdef __cplusplus
}
#endif