PciPlatform.h

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#ifndef _PCI_PLATFORM_H_
#define _PCI_PLATFORM_H_
 
#include <Protocol/PciHostBridgeResourceAllocation.h>
 
#define EFI_PCI_PLATFORM_PROTOCOL_GUID \
  { \
    0x7d75280, 0x27d4, 0x4d69, {0x90, 0xd0, 0x56, 0x43, 0xe2, 0x38, 0xb3, 0x41} \
  }
 
typedef struct _EFI_PCI_PLATFORM_PROTOCOL EFI_PCI_PLATFORM_PROTOCOL;
 
typedef UINT32 EFI_PCI_PLATFORM_POLICY;
 
#define     EFI_RESERVE_NONE_IO_ALIAS  0x0000
 
#define     EFI_RESERVE_ISA_IO_ALIAS  0x0001
 
#define     EFI_RESERVE_ISA_IO_NO_ALIAS  0x0002
 
#define     EFI_RESERVE_VGA_IO_ALIAS  0x0004
 
#define     EFI_RESERVE_VGA_IO_NO_ALIAS  0x0008
 
typedef enum {
  BeforePciHostBridge = 0,
  ChipsetEntry = 0,
  AfterPciHostBridge = 1,
  ChipsetExit = 1,
  MaximumChipsetPhase
} EFI_PCI_EXECUTION_PHASE;
 
typedef EFI_PCI_EXECUTION_PHASE EFI_PCI_CHIPSET_EXECUTION_PHASE;
 
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_PLATFORM_PHASE_NOTIFY)(
  IN EFI_PCI_PLATFORM_PROTOCOL                      *This,
  IN EFI_HANDLE                                     HostBridge,
  IN EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PHASE  Phase,
  IN EFI_PCI_EXECUTION_PHASE                        ExecPhase
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_PLATFORM_PREPROCESS_CONTROLLER)(
  IN EFI_PCI_PLATFORM_PROTOCOL                     *This,
  IN EFI_HANDLE                                    HostBridge,
  IN EFI_HANDLE                                    RootBridge,
  IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS   PciAddress,
  IN EFI_PCI_CONTROLLER_RESOURCE_ALLOCATION_PHASE  Phase,
  IN EFI_PCI_EXECUTION_PHASE                       ExecPhase
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_PLATFORM_GET_PLATFORM_POLICY)(
  IN  CONST EFI_PCI_PLATFORM_PROTOCOL  *This,
  OUT       EFI_PCI_PLATFORM_POLICY    *PciPolicy
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_PCI_PLATFORM_GET_PCI_ROM)(
  IN  CONST EFI_PCI_PLATFORM_PROTOCOL  *This,
  IN        EFI_HANDLE                 PciHandle,
  OUT       VOID                       **RomImage,
  OUT       UINTN                      *RomSize
  );
 
struct _EFI_PCI_PLATFORM_PROTOCOL {
  EFI_PCI_PLATFORM_PHASE_NOTIFY             PlatformNotify;
  EFI_PCI_PLATFORM_PREPROCESS_CONTROLLER    PlatformPrepController;
  EFI_PCI_PLATFORM_GET_PLATFORM_POLICY      GetPlatformPolicy;
  EFI_PCI_PLATFORM_GET_PCI_ROM              GetPciRom;
};
 
extern EFI_GUID  gEfiPciPlatformProtocolGuid;
 
#endif