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/** @file
Copyright (C) 2008-2025 Advanced Micro Devices, Inc. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <GnbDxio.h>
#include <Library/AmdBaseLib.h>
#include <Library/GnbPcieConfigLib.h>
/**
Check Port Status
@param[in] Engine Pointer to engine config descriptor
@param[in] PortStatus Check if status asserted for port
@retval TRUE if status asserted
**/
BOOLEAN
PcieConfigCheckPortStatus (
IN PCIE_ENGINE_CONFIG *Engine,
IN UINT32 PortStatus
)
{
return FALSE;
}
/**
Set/Reset port status
@param[in] Engine Pointer to engine config descriptor
@param[in] SetStatus SetStatus
@param[in] ResetStatus ResetStatus
**/
UINT16
PcieConfigUpdatePortStatus (
IN PCIE_ENGINE_CONFIG *Engine,
IN PCIE_ENGINE_INIT_STATUS SetStatus,
IN PCIE_ENGINE_INIT_STATUS ResetStatus
)
{
return 0;
}
/**
Execute callback on all descriptor of specific type
@param[in] InDescriptorFlags Include descriptor flags
@param[in] OutDescriptorFlags Exclude descriptor flags
@param[in] TerminationFlags Termination flags
@param[in] Callback Pointer to callback function
@param[in, out] Buffer Pointer to buffer to pass information to callback
@param[in] Pcie Pointer to global PCIe configuration
**/
AGESA_STATUS
PcieConfigRunProcForAllDescriptors (
IN UINT32 InDescriptorFlags,
IN UINT32 OutDescriptorFlags,
IN UINT32 TerminationFlags,
IN PCIE_RUN_ON_DESCRIPTOR_CALLBACK Callback,
IN OUT VOID *Buffer,
IN PCIE_PLATFORM_CONFIG *Pcie
)
{
return AGESA_UNSUPPORTED;
}
/**
Execute callback on all wrappers in topology
@param[in] DescriptorFlags Wrapper Flags
@param[in] Callback Pointer to callback function
@param[in, out] Buffer Pointer to buffer to pass information to callback
@param[in] Pcie Pointer to global PCIe configuration
**/
AGESA_STATUS
PcieConfigRunProcForAllWrappers (
IN UINT32 DescriptorFlags,
IN PCIE_RUN_ON_WRAPPER_CALLBACK Callback,
IN OUT VOID *Buffer,
IN PCIE_PLATFORM_CONFIG *Pcie
)
{
return AGESA_UNSUPPORTED;
}
/**
Execute callback on all wrappers in NBIO
@param[in] DescriptorFlags Wrapper Flags
@param[in] Callback Pointer to callback function
@param[in, out] Buffer Pointer to buffer to pass information to callback
@param[in] Pcie Pointer to global PCIe configuration
**/
VOID
PcieConfigRunProcForAllWrappersInNbio (
IN UINT32 DescriptorFlags,
IN PCIE_RUN_ON_WRAPPER_CALLBACK2 Callback,
IN OUT VOID *Buffer,
IN GNB_HANDLE *GnbHandle
)
{
}
/**
Execute callback on all engine in topology
@param[in] DescriptorFlags Engine flags.
@param[in] Callback Pointer to callback function
@param[in, out] Buffer Pointer to buffer to pass information to callback
@param[in] Pcie Pointer to global PCIe configuration
**/
VOID
PcieConfigRunProcForAllEngines (
IN UINT32 DescriptorFlags,
IN PCIE_RUN_ON_ENGINE_CALLBACK Callback,
IN OUT VOID *Buffer,
IN PCIE_PLATFORM_CONFIG *Pcie
)
{
}
/**
Execute callback on all engine in wrapper
@param[in] DescriptorFlags Engine flags.
@param[in] Callback Pointer to callback function
@param[in, out] Buffer Pointer to buffer to pass information to callback
@param[in] Pcie Pointer to global PCIe configuration
**/
VOID
PcieConfigRunProcForAllEnginesInWrapper (
IN UINT32 DescriptorFlags,
IN PCIE_RUN_ON_ENGINE_CALLBACK2 Callback,
IN OUT VOID *Buffer,
IN PCIE_WRAPPER_CONFIG *Wrapper
)
{
}
/**
Get parent descriptor of specific type
@param[in] Type Descriptor type
@param[in] Descriptor Pointer to buffer to pass information to callback
**/
PCIE_DESCRIPTOR_HEADER *
PcieConfigGetParent (
IN UINT32 Type,
IN PCIE_DESCRIPTOR_HEADER *Descriptor
)
{
return NULL;
}
/**
Get child descriptor of specific type
@param[in] Type Descriptor type
@param[in] Descriptor Pointer to buffer to pass information to callback
**/
PCIE_DESCRIPTOR_HEADER *
PcieConfigGetChild (
IN UINT32 Type,
IN PCIE_DESCRIPTOR_HEADER *Descriptor
)
{
return NULL;
}
/**
Get peer descriptor of specific type
@param[in] Type Descriptor type
@param[in] Descriptor Pointer to buffer to pass information to callback
**/
PCIE_DESCRIPTOR_HEADER *
PcieConfigGetPeer (
IN UINT32 Type,
IN PCIE_DESCRIPTOR_HEADER *Descriptor
)
{
return NULL;
}
/**
Check is engine is active or potentially active
@param[in] Engine Pointer to engine descriptor
@retval TRUE - engine active
@retval FALSE - engine not active
**/
BOOLEAN
PcieConfigIsActivePcieEngine (
IN PCIE_ENGINE_CONFIG *Engine
)
{
return FALSE;
}
/**
Locate SB engine on wrapper
@param[in] Wrapper Pointer to wrapper config descriptor
@retval SB engine pointer or NULL
**/
PCIE_ENGINE_CONFIG *
PcieConfigLocateSbEngine (
IN PCIE_WRAPPER_CONFIG *Wrapper
)
{
return NULL;
}
/**
Helper function to dump engine configuration
@param[in] EngineList Engine Configuration
**/
VOID
PcieConfigEngineDebugDump (
IN PCIE_ENGINE_CONFIG *EngineList
)
{
}
/**
Helper function to dump wrapper configuration
@param[in] WrapperList Wrapper Configuration
**/
VOID
PcieConfigWrapperDebugDump (
IN PCIE_WRAPPER_CONFIG *WrapperList
)
{
}
/**
Helper function to dump configuration to debug out
@param[in] Pcie Pointer to global PCIe configuration
**/
VOID
PcieConfigDebugDump (
IN PCIE_PLATFORM_CONFIG *Pcie
)
{
}
/**
Helper function to dump input configuration to user engine descriptor
@param[in] EngineDescriptor Pointer to engine descriptor
**/
VOID
PcieUserDescriptorConfigDump (
IN PCIE_ENGINE_DESCRIPTOR *EngineDescriptor
)
{
}
/**
Helper function to dump input configuration to debug out
@param[in] ComplexDescriptor Pointer to user defined complex descriptor
**/
VOID
PcieUserConfigConfigDump (
IN PCIE_COMPLEX_DESCRIPTOR *ComplexDescriptor
)
{
}
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