SmBus.h

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#ifndef _SMBUS_H_
#define _SMBUS_H_
 
 
typedef struct {
  UINT32  VendorSpecificId;
  UINT16  SubsystemDeviceId;
  UINT16  SubsystemVendorId;
  UINT16  Interface;
  UINT16  DeviceId;
  UINT16  VendorId;
  UINT8   VendorRevision;
  UINT8   DeviceCapabilities;
} EFI_SMBUS_UDID;
 
typedef struct {
  UINTN SmbusDeviceAddress : 7;
} EFI_SMBUS_DEVICE_ADDRESS;
 
typedef struct {
  EFI_SMBUS_DEVICE_ADDRESS  SmbusDeviceAddress;
  EFI_SMBUS_UDID            SmbusDeviceUdid;
} EFI_SMBUS_DEVICE_MAP;
 
typedef enum _EFI_SMBUS_OPERATION {
  EfiSmbusQuickRead,
  EfiSmbusQuickWrite,
  EfiSmbusReceiveByte,
  EfiSmbusSendByte,
  EfiSmbusReadByte,
  EfiSmbusWriteByte,
  EfiSmbusReadWord,
  EfiSmbusWriteWord,
  EfiSmbusReadBlock,
  EfiSmbusWriteBlock,
  EfiSmbusProcessCall,
  EfiSmbusBWBRProcessCall
} EFI_SMBUS_OPERATION;
 
typedef UINTN   EFI_SMBUS_DEVICE_COMMAND;
 
#endif