dualcore_mailbox.h

Go to the documentation of this file.

 
#pragma once
 
#include <stdint.h>
 
#include "ra8_board_ek_ra8d2_dualcore.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef enum : uintptr_t {
  k_dualcore_mailbox_addr =
    (uintptr_t)k_ra8_board_shared_ram_base, 
} dualcore_mailbox_addr_t;

typedef enum : uint32_t {
  k_dualcore_m33_signature = 33U,        
  k_dualcore_m33_mul       = 3U,         
  k_dualcore_m33_add       = 1U,         
  k_dualcore_poll_budget   = 20000000UL, 
} dualcore_mailbox_const_t;

typedef struct {
  volatile uint32_t request_seq;   
  volatile uint32_t reply_seq;     
  volatile uint32_t request;       
  volatile uint32_t reply;         
  volatile uint32_t m33_signature; 
  volatile uint32_t m33_replies;   
} dualcore_mailbox_t;

static inline volatile dualcore_mailbox_t* dualcore_mailbox(void)
{
  return (volatile dualcore_mailbox_t*)(uintptr_t)k_dualcore_mailbox_addr;
}
 
#ifdef __cplusplus
}
#endif