PciHotPlugInit.h

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#ifndef _EFI_PCI_HOT_PLUG_INIT_H_
#define _EFI_PCI_HOT_PLUG_INIT_H_
 
#define EFI_PCI_HOT_PLUG_INIT_PROTOCOL_GUID \
  { \
    0xaa0e8bc1, 0xdabc, 0x46b0, {0xa8, 0x44, 0x37, 0xb8, 0x16, 0x9b, 0x2b, 0xea } \
  }
 
typedef struct _EFI_PCI_HOT_PLUG_INIT_PROTOCOL EFI_PCI_HOT_PLUG_INIT_PROTOCOL;
 
typedef UINT16 EFI_HPC_STATE;
 
#define  EFI_HPC_STATE_INITIALIZED    0x01
 
#define  EFI_HPC_STATE_ENABLED        0x02
 
typedef struct{
  EFI_DEVICE_PATH_PROTOCOL  *HpcDevicePath;
  EFI_DEVICE_PATH_PROTOCOL  *HpbDevicePath;
} EFI_HPC_LOCATION;
 
typedef enum {
  EfiPaddingPciBus,
  EfiPaddingPciRootBridge
} EFI_HPC_PADDING_ATTRIBUTES;
 
typedef
EFI_STATUS
(EFIAPI *EFI_GET_ROOT_HPC_LIST)(
  IN  EFI_PCI_HOT_PLUG_INIT_PROTOCOL  *This,
  OUT UINTN                           *HpcCount,
  OUT EFI_HPC_LOCATION                **HpcList
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_INITIALIZE_ROOT_HPC)(
  IN  EFI_PCI_HOT_PLUG_INIT_PROTOCOL  *This,
  IN  EFI_DEVICE_PATH_PROTOCOL        *HpcDevicePath,
  IN  UINT64                          HpcPciAddress,
  IN  EFI_EVENT                       Event,           OPTIONAL
  OUT EFI_HPC_STATE                   *HpcState
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_GET_HOT_PLUG_PADDING)(
  IN  EFI_PCI_HOT_PLUG_INIT_PROTOCOL  *This,
  IN  EFI_DEVICE_PATH_PROTOCOL        *HpcDevicePath,
  IN  UINT64                          HpcPciAddress,
  OUT EFI_HPC_STATE                   *HpcState,
  OUT VOID                            **Padding,
  OUT EFI_HPC_PADDING_ATTRIBUTES      *Attributes
  );
 
struct _EFI_PCI_HOT_PLUG_INIT_PROTOCOL {
  EFI_GET_ROOT_HPC_LIST     GetRootHpcList;
 
  EFI_INITIALIZE_ROOT_HPC   InitializeRootHpc;
 
  EFI_GET_HOT_PLUG_PADDING  GetResourcePadding;
};
 
extern EFI_GUID gEfiPciHotPlugInitProtocolGuid;
 
#endif