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/** @file
Copyright (c) 2015, 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 _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
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