I2cIo.h

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#ifndef __I2C_IO_H__
#define __I2C_IO_H__
 
#include <Pi/PiI2c.h>
 
#define EFI_I2C_IO_PROTOCOL_GUID { 0xb60a3e6b, 0x18c4, 0x46e5, { 0xa2, 0x9a, 0xc9, 0xa1, 0x06, 0x65, 0xa2, 0x8e }}
 
typedef struct _EFI_I2C_IO_PROTOCOL  EFI_I2C_IO_PROTOCOL;
 
 
typedef
EFI_STATUS
(EFIAPI *EFI_I2C_IO_PROTOCOL_QUEUE_REQUEST) (
  IN CONST EFI_I2C_IO_PROTOCOL  *This,
  IN UINTN                      SlaveAddressIndex,
  IN EFI_EVENT                  Event      OPTIONAL,
  IN EFI_I2C_REQUEST_PACKET     *RequestPacket,
  OUT EFI_STATUS                *I2cStatus OPTIONAL
  );
 
struct _EFI_I2C_IO_PROTOCOL {
  EFI_I2C_IO_PROTOCOL_QUEUE_REQUEST         QueueRequest;
 
  CONST EFI_GUID                            *DeviceGuid;
 
  UINT32                                    DeviceIndex;
 
  UINT32                                    HardwareRevision;
 
  CONST EFI_I2C_CONTROLLER_CAPABILITIES     *I2cControllerCapabilities;
};
 
extern EFI_GUID gEfiI2cIoProtocolGuid;
 
#endif  //  __I2C_IO_H__