mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-20 15:48:18 +01:00
81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
|
/** @file
|
||
|
|
|
||
|
|
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
|
||
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
|
||
|
|
**/
|
||
|
|
|
||
|
|
#ifndef _SD_MMC_PCI_HOST_CONTROLLER_PEI_H_
|
||
|
|
#define _SD_MMC_PCI_HOST_CONTROLLER_PEI_H_
|
||
|
|
|
||
|
|
#include <PiPei.h>
|
||
|
|
|
||
|
|
#include <Ppi/MasterBootMode.h>
|
||
|
|
#include <Ppi/SdMmcHostController.h>
|
||
|
|
|
||
|
|
#include <IndustryStandard/Pci.h>
|
||
|
|
|
||
|
|
#include <Library/DebugLib.h>
|
||
|
|
#include <Library/BaseLib.h>
|
||
|
|
#include <Library/BaseMemoryLib.h>
|
||
|
|
#include <Library/PciLib.h>
|
||
|
|
#include <Library/PeiServicesLib.h>
|
||
|
|
#include <Library/MemoryAllocationLib.h>
|
||
|
|
|
||
|
|
#define SD_MMC_HC_PEI_SIGNATURE SIGNATURE_32 ('S', 'D', 'M', 'C')
|
||
|
|
|
||
|
|
#define MAX_SD_MMC_HCS 8
|
||
|
|
#define MAX_SD_MMC_SLOTS 6
|
||
|
|
|
||
|
|
//
|
||
|
|
// SD Host Controller SlotInfo Register Offset
|
||
|
|
//
|
||
|
|
#define SD_MMC_HC_PEI_SLOT_OFFSET 0x40
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
UINT8 FirstBar:3; // bit 0:2
|
||
|
|
UINT8 Reserved:1; // bit 3
|
||
|
|
UINT8 SlotNum:3; // bit 4:6
|
||
|
|
UINT8 Reserved1:1; // bit 7
|
||
|
|
} SD_MMC_HC_PEI_SLOT_INFO;
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
UINTN SlotNum;
|
||
|
|
UINTN MmioBarAddr[MAX_SD_MMC_SLOTS];
|
||
|
|
} SD_MMC_HC_PEI_BAR;
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
UINTN Signature;
|
||
|
|
EDKII_SD_MMC_HOST_CONTROLLER_PPI SdMmcHostControllerPpi;
|
||
|
|
EFI_PEI_PPI_DESCRIPTOR PpiList;
|
||
|
|
UINTN TotalSdMmcHcs;
|
||
|
|
SD_MMC_HC_PEI_BAR MmioBar[MAX_SD_MMC_HCS];
|
||
|
|
} SD_MMC_HC_PEI_PRIVATE_DATA;
|
||
|
|
|
||
|
|
#define SD_MMC_HC_PEI_PRIVATE_DATA_FROM_THIS(a) CR (a, SD_MMC_HC_PEI_PRIVATE_DATA, SdMmcHostControllerPpi, SD_MMC_HC_PEI_SIGNATURE)
|
||
|
|
|
||
|
|
/**
|
||
|
|
Get the MMIO base address of SD/MMC host controller.
|
||
|
|
|
||
|
|
@param[in] This The protocol instance pointer.
|
||
|
|
@param[in] ControllerId The ID of the SD/MMC host controller.
|
||
|
|
@param[in,out] MmioBar The pointer to store the array of available
|
||
|
|
SD/MMC host controller slot MMIO base addresses.
|
||
|
|
The entry number of the array is specified by BarNum.
|
||
|
|
@param[out] BarNum The pointer to store the supported bar number.
|
||
|
|
|
||
|
|
@retval EFI_SUCCESS The operation succeeds.
|
||
|
|
@retval EFI_INVALID_PARAMETER The parameters are invalid.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
EFIAPI
|
||
|
|
GetSdMmcHcMmioBar (
|
||
|
|
IN EDKII_SD_MMC_HOST_CONTROLLER_PPI *This,
|
||
|
|
IN UINT8 ControllerId,
|
||
|
|
IN OUT UINTN **MmioBar,
|
||
|
|
OUT UINT8 *BarNum
|
||
|
|
);
|
||
|
|
|
||
|
|
#endif
|