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58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
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/** @file
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Copyright (c) 2015, 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_SD_MMC_HOST_CONTROLLER_PPI_H_
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#define _EDKII_PEI_SD_MMC_HOST_CONTROLLER_PPI_H_
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///
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/// Global ID for the EDKII_SD_MMC_HOST_CONTROLLER_PPI.
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///
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#define EDKII_SD_MMC_HOST_CONTROLLER_PPI_GUID \
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{ \
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0xb30dfeed, 0x947f, 0x4396, { 0xb1, 0x5a, 0xdf, 0xbd, 0xb9, 0x16, 0xdc, 0x24 } \
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}
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///
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/// Forward declaration for the SD_MMC_HOST_CONTROLLER_PPI.
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///
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typedef struct _EDKII_SD_MMC_HOST_CONTROLLER_PPI EDKII_SD_MMC_HOST_CONTROLLER_PPI;
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/**
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Get the MMIO base address of SD/MMC host controller.
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@param[in] This The protocol instance pointer.
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@param[in] ControllerId The ID of the SD/MMC host controller.
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@param[in,out] MmioBar The pointer to store the array of available
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SD/MMC host controller slot MMIO base addresses.
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The entry number of the array is specified by BarNum.
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@param[out] BarNum The pointer to store the supported bar number.
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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_SD_MMC_HC_GET_MMIO_BAR)(
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IN EDKII_SD_MMC_HOST_CONTROLLER_PPI *This,
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IN UINT8 ControllerId,
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IN OUT UINTN **MmioBar,
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OUT UINT8 *BarNum
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);
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///
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/// This PPI contains a set of services to interact with the SD_MMC host controller.
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///
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struct _EDKII_SD_MMC_HOST_CONTROLLER_PPI {
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EDKII_SD_MMC_HC_GET_MMIO_BAR GetSdMmcHcMmioBar;
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};
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extern EFI_GUID gEdkiiPeiSdMmcHostControllerPpiGuid;
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#endif
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