1 files changed, 80 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Bus/Pci/SdMmcPciHcPei/SdMmcPciHcPei.h b/roms/edk2/MdeModulePkg/Bus/Pci/SdMmcPciHcPei/SdMmcPciHcPei.h
new file mode 100644
index 000000000..ee04a6b89
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Bus/Pci/SdMmcPciHcPei/SdMmcPciHcPei.h
@@ -0,0 +1,80 @@
+/** @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