/** @file
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Definitions required to create RstHob
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Copyright (c) 2021, 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 _PCH_RST_HOB_
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#define _PCH_RST_HOB_
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extern EFI_GUID gPchRstHobGuid;
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//
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// This struct is used to record the fields that should be restored during device wake up
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//
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typedef struct {
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UINT8 PmCapPtr;
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UINT8 PcieCapPtr;
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UINT16 L1ssCapPtr;
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UINT8 EndpointL1ssControl2;
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UINT32 EndpointL1ssControl1;
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UINT16 LtrCapPtr;
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UINT32 EndpointLtrData;
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UINT16 EndpointLctlData16;
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UINT16 EndpointDctlData16;
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UINT16 EndpointDctl2Data16;
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UINT16 RootPortDctl2Data16;
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} SAVED_DEVICE_CONFIG_SPACE;
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//
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// This structure is used to record the result of PCIe storageremapping for each cycle router
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//
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typedef struct {
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UINT8 RootPortNum; // Indicates the root port number with RST PCIe Storage Remapping remapping supported and PCIe storage device plugged on, numbering is 0-based
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UINT8 DeviceInterface; // Indicates the interface of the PCIe storage device (AHCI or NVMe)
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UINT32 EndPointUniqueMsixTableBar; // Records the PCIe storage device's MSI-X Table BAR if it supports unique MSI-X Table BAR
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UINT32 EndPointUniqueMsixTableBarValue; // Records the PCIe storage device's MSI-X Table BAR value if it supports unique MSI-X Table BAR
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UINT32 EndPointUniqueMsixPbaBar; // Records the PCIe storage device's MSI-X PBA BAR if it supports unique MSI-X PBA BAR
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UINT32 EndPointUniqueMsixPbaBarValue; // Records the PCIe storage device's MSI-X PBA BAR value if it supports unique MSI-X PBA BAR
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} RST_CR_CONFIGURATION;
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//
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// Passes to DXE results of PCIe storage remapping
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//
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typedef struct {
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//
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// Stores configuration information about cycle router
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//
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RST_CR_CONFIGURATION RstCrConfiguration[PCH_MAX_RST_PCIE_STORAGE_CR];
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//
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// Saved fields from hidden device config space to be used later by RST driver
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//
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SAVED_DEVICE_CONFIG_SPACE SavedRemapedDeviceConfigSpace[PCH_MAX_RST_PCIE_STORAGE_CR];
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} PCH_RST_HOB;
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#endif
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