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54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/** @file
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Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _EDKII_PEI_UFS_HOST_CONTROLLER_PPI_H_
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#define _EDKII_PEI_UFS_HOST_CONTROLLER_PPI_H_
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///
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/// Global ID for the EDKII_UFS_HOST_CONTROLLER_PPI.
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///
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#define EDKII_UFS_HOST_CONTROLLER_PPI_GUID \
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{ \
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0xdc54b283, 0x1a77, 0x4cd6, { 0x83, 0xbb, 0xfd, 0xda, 0x46, 0x9a, 0x2e, 0xc6 } \
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}
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///
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/// Forward declaration for the UFS_HOST_CONTROLLER_PPI.
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///
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typedef struct _EDKII_UFS_HOST_CONTROLLER_PPI EDKII_UFS_HOST_CONTROLLER_PPI;
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/**
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Get the MMIO base address of UFS host controller.
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@param[in] This The protocol instance pointer.
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@param[in] ControllerId The ID of the UFS host controller.
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@param[out] MmioBar Pointer to the UFS host controller MMIO base address.
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@retval EFI_SUCCESS The operation succeeds.
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@retval EFI_INVALID_PARAMETER The parameters are invalid.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EDKII_UFS_HC_GET_MMIO_BAR)(
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IN EDKII_UFS_HOST_CONTROLLER_PPI *This,
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IN UINT8 ControllerId,
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OUT UINTN *MmioBar
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);
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///
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/// This PPI contains a set of services to interact with the UFS host controller.
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///
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struct _EDKII_UFS_HOST_CONTROLLER_PPI {
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EDKII_UFS_HC_GET_MMIO_BAR GetUfsHcMmioBar;
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};
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extern EFI_GUID gEdkiiPeiUfsHostControllerPpiGuid;
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#endif
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