AtaController.h

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#ifndef _PEI_ATA_CONTROLLER_PPI_H_
#define _PEI_ATA_CONTROLLER_PPI_H_
 
#define PEI_ATA_CONTROLLER_PPI_GUID \
  { \
    0xa45e60d1, 0xc719, 0x44aa, {0xb0, 0x7a, 0xaa, 0x77, 0x7f, 0x85, 0x90, 0x6d } \
  }
 
typedef struct _PEI_ATA_CONTROLLER_PPI PEI_ATA_CONTROLLER_PPI;
 
#define PEI_ICH_IDE_NONE  0x00
 
#define PEI_ICH_IDE_PRIMARY  0x01
 
#define PEI_ICH_IDE_SECONDARY  0x02
 
#define PEI_ICH_SATA_NONE  0x04
 
#define PEI_ICH_SATA_PRIMARY  0x08
 
#define PEI_ICH_SATA_SECONDARY  0x010
 
typedef struct {
  UINT16    CommandBlockBaseAddr;
  UINT16    ControlBlockBaseAddr;
} IDE_REGS_BASE_ADDR;
 
typedef
EFI_STATUS
(EFIAPI *PEI_ENABLE_ATA)(
  IN EFI_PEI_SERVICES        **PeiServices,
  IN PEI_ATA_CONTROLLER_PPI  *This,
  IN UINT8                   ChannelMask
  );
 
typedef
UINT32
(EFIAPI *GET_IDE_REGS_BASE_ADDR)(
  IN  EFI_PEI_SERVICES        **PeiServices,
  IN  PEI_ATA_CONTROLLER_PPI  *This,
  OUT IDE_REGS_BASE_ADDR      *IdeRegsBaseAddr
  );
 
struct _PEI_ATA_CONTROLLER_PPI {
  PEI_ENABLE_ATA            EnableAtaChannel;
  GET_IDE_REGS_BASE_ADDR    GetIdeRegsBaseAddr;
};
 
extern EFI_GUID  gPeiAtaControllerPpiGuid;
 
#endif