UfsHostControllerPlatformPpi.h

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#ifndef _EDKII_PEI_UFS_HC_PLATFORM_PPI_H_
#define _EDKII_PEI_UFS_HC_PLATFORM_PPI_H_
 
#define EDKII_UFS_HC_PLATFORM_PPI_VERSION  1
 
extern EFI_GUID  gEdkiiUfsHcPlatformPpiGuid;
 
typedef struct _EDKII_UFS_HC_PLATFORM_PPI EDKII_UFS_HC_PLATFORM_PPI;
 
typedef struct {
  UINT32    Capabilities;
  UINT32    Version;
} EDKII_UFS_HC_INFO;
 
typedef
EFI_STATUS
(EFIAPI *EDKII_UFS_HC_PLATFORM_OVERRIDE_HC_INFO)(
  IN     EFI_HANDLE         ControllerHandle,
  IN OUT EDKII_UFS_HC_INFO  *HcInfo
  );
 
typedef enum {
  EdkiiUfsHcPreHce,
  EdkiiUfsHcPostHce,
  EdkiiUfsHcPreLinkStartup,
  EdkiiUfsHcPostLinkStartup
} EDKII_UFS_HC_PLATFORM_CALLBACK_PHASE;
 
typedef enum {
  EdkiiUfsCardRefClkFreq19p2Mhz,
  EdkiiUfsCardRefClkFreq26Mhz,
  EdkiiUfsCardRefClkFreq38p4Mhz,
  EdkiiUfsCardRefClkFreqObsolete
} EDKII_UFS_CARD_REF_CLK_FREQ_ATTRIBUTE;
 
typedef
EFI_STATUS
(EFIAPI *EDKII_UFS_HC_PLATFORM_PEI_CALLBACK)(
  IN     UINTN                                 *UfsHcBaseAddr,
  IN     EDKII_UFS_HC_PLATFORM_CALLBACK_PHASE  CallbackPhase
  );
 
struct _EDKII_UFS_HC_PLATFORM_PPI {
  UINT32                                    Version;
  EDKII_UFS_HC_PLATFORM_OVERRIDE_HC_INFO    OverrideHcInfo;
  EDKII_UFS_HC_PLATFORM_PEI_CALLBACK        Callback;
  EDKII_UFS_CARD_REF_CLK_FREQ_ATTRIBUTE     RefClkFreq;
};
 
#endif