/** @file
|
This file contains internal PSF routines for PCH PSF VER2 lib usage
|
|
Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
**/
|
#include <Uefi/UefiBaseType.h>
|
#include <Library/IoLib.h>
|
#include <Library/DebugLib.h>
|
#include <Library/PchPcrLib.h>
|
#include <Library/PchInfoLib.h>
|
#include <Library/SataLib.h>
|
#include <Library/BaseMemoryLib.h>
|
#include <Register/PchRegsPsf.h>
|
#include "PsfLibInternal.h"
|
#include <PchPcieRpInfo.h>
|
|
|
/**
|
Get EOI register data for given PSF ID
|
|
@param[in] PsfId PSF ID (1 - PSF1, 2 - PSF2, ...)
|
@param[out] EoiTargetBase EOI Target register
|
@param[out] EoiControlBase EOI Control register
|
|
@retval MaxTargets Number of supported targets
|
|
**/
|
UINT8
|
PsfEoiRegData (
|
UINT32 PsfId,
|
UINT16 *EoiTargetBase,
|
UINT16 *EoiControlBase
|
)
|
{
|
UINT8 MaxTargets;
|
|
MaxTargets = 0;
|
*EoiTargetBase = 0;
|
*EoiControlBase = 0;
|
|
switch (PsfId) {
|
case 1:
|
break;
|
|
case 3:
|
break;
|
|
case 7:
|
break;
|
|
case 8:
|
break;
|
|
case 9:
|
break;
|
|
default:
|
break;
|
|
}
|
return MaxTargets;
|
}
|
|
GLOBAL_REMOVE_IF_UNREFERENCED PSF_PORT_DEST_ID PchLpRpDestId[] =
|
{
|
{0x18000}, {0x18001}, {0x18002}, {0x18003}, // SPA: PSF1, PortID = 0
|
{0x18100}, {0x18101}, {0x18102}, {0x18103}, // SPB: PSF1, PortID = 1
|
{0x18200}, {0x18201}, {0x18202}, {0x18203}, // SPC: PSF1, PortID = 2
|
};
|
|
/**
|
PCIe PSF port destination ID (psf_id:port_group_id:port_id:channel_id)
|
|
@param[in] RpIndex PCIe Root Port Index (0 based)
|
|
@retval Destination ID
|
**/
|
PSF_PORT_DEST_ID
|
PsfPcieDestinationId (
|
IN UINT32 RpIndex
|
)
|
{
|
if (RpIndex < ARRAY_SIZE (PchLpRpDestId)) {
|
return PchLpRpDestId[RpIndex];
|
}
|
ASSERT (FALSE);
|
return (PSF_PORT_DEST_ID){0};
|
}
|
|
GLOBAL_REMOVE_IF_UNREFERENCED PSF_SEGMENT mPchLpPsfTable[] =
|
{
|
{1, PID_PSF1},
|
{2, PID_PSF2},
|
{3, PID_PSF3},
|
{4, PID_PSF4},
|
{5, PID_CSME_PSF},
|
{6, PID_PSF6}
|
};
|
|
/**
|
Get list of supported PSF segments.
|
|
@param[out] PsfTable Array of supported PSF segments
|
@param[out] PsfTableLength Length of PsfTable
|
**/
|
VOID
|
PsfSegments (
|
OUT PSF_SEGMENT **PsfTable,
|
OUT UINT32 *PsfTableLength
|
)
|
{
|
*PsfTable = mPchLpPsfTable;
|
*PsfTableLength = ARRAY_SIZE (mPchLpPsfTable);
|
}
|
