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/** @file
Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
of the BSD License which accompanies this distribution. The
full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _EDKII_PEI_UFS_HOST_CONTROLLER_PPI_H_
#define _EDKII_PEI_UFS_HOST_CONTROLLER_PPI_H_
///
/// Global ID for the EDKII_UFS_HOST_CONTROLLER_PPI.
///
#define EDKII_UFS_HOST_CONTROLLER_PPI_GUID \
{ \
0xdc54b283, 0x1a77, 0x4cd6, { 0x83, 0xbb, 0xfd, 0xda, 0x46, 0x9a, 0x2e, 0xc6 } \
}
///
/// Forward declaration for the UFS_HOST_CONTROLLER_PPI.
///
typedef struct _EDKII_UFS_HOST_CONTROLLER_PPI EDKII_UFS_HOST_CONTROLLER_PPI;
/**
Get the MMIO base address of UFS host controller.
@param[in] This The protocol instance pointer.
@param[in] ControllerId The ID of the UFS host controller.
@param[out] MmioBar Pointer to the UFS host controller MMIO base address.
@retval EFI_SUCCESS The operation succeeds.
@retval EFI_INVALID_PARAMETER The parameters are invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EDKII_UFS_HC_GET_MMIO_BAR)(
IN EDKII_UFS_HOST_CONTROLLER_PPI *This,
IN UINT8 ControllerId,
OUT UINTN *MmioBar
);
///
/// This PPI contains a set of services to interact with the UFS host controller.
///
struct _EDKII_UFS_HOST_CONTROLLER_PPI {
EDKII_UFS_HC_GET_MMIO_BAR GetUfsHcMmioBar;
};
extern EFI_GUID gEdkiiPeiUfsHostControllerPpiGuid;
#endif
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