IntegrationSupport.h

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//===------------------------------------------------------------*- C++ -*-===//
//
// TEMU: The Terma Emulator
// (c) Terma 2022
// Authors: Mattias Holm <maho (at) terma.com>
//
//===----------------------------------------------------------------------===//
 
#ifndef TEMU_INTEGRATION_SUPPORT_H
#define TEMU_INTEGRATION_SUPPORT_H
 
#include "temu-c/Memory/Memory.h"
#include "temu-c/Support/Objsys.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/*!
  Device ID Memory Access Interface
 
  This interface mirrors the memory access interface, but takes an additional
  device id parameter to be filled in by the DeviceIdIntegrator class.
*/
typedef struct temu_DeviceIdMemAccessIface {
  //! Called when fetching an instruction
  void (*fetch)(void *Obj, uint32_t DeviceID, temu_MemTransaction *MT);
  //! Called when reading data
  void (*read)(void *Obj, uint32_t DeviceID, temu_MemTransaction *MT);
  //! Called when writing data
  void (*write)(void *Obj, uint32_t DeviceID, temu_MemTransaction *MT);
} temu_DeviceIdMemAccessIface;
#define TEMU_DEVICE_ID_MEM_ACCESS_IFACE_TYPE "temu::DeviceIdMemAccessIface"
TEMU_IFACE_REFERENCE_TYPE(temu_DeviceIdMemAccess);
 
/*!
   Device ID Interface
 
   This interface enables an external simulator to attach a device ID handler in
   the DeviceIdIntegrator.
 */
 
typedef struct temu_DeviceIdIface {
  //! Attach external device
  void (*attach)(void *Obj, uint32_t DeviceID, void *UserPtr,
                 temu_DeviceIdMemAccessIface *UserIface);
} temu_DeviceIdIface;
#define TEMU_DEVICE_ID_IFACE_TYPE "temu::DeviceIdIface"
TEMU_IFACE_REFERENCE_TYPE(temu_DeviceId);
 
#ifdef __cplusplus
}
#endif
 
#endif /* ! TEMU_INTEGRATION_SUPPORT_H */