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Upload BSD-licensed Vlv2TbltDevicePkg and Vlv2DeviceRefCodePkg to

Browse Source 
https://svn.code.sf.net/p/edk2/code/trunk/edk2/, 

which are for MinnowBoard MAX open source project.


Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: David Wei <david.wei@intel.com>
Reviewed-by: Mike Wu <mike.wu@intel.com>
Reviewed-by: Hot Tian <hot.tian@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
David Wei
2015-01-12 09:37:20 +00:00
committed by zwei4
parent 6f785cfcc3
commit 3cbfba02fe
518 changed files with 118538 additions and 0 deletions
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141
Vlv2TbltDevicePkg/PlatformDxe/IchRegTable.c Normal file
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/** @file
Copyright (c) 2004 - 2014, 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 that 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.
Module Name:
IchRegTable.c
Abstract:
Register initialization table for Ich.
--*/
#include <Library/EfiRegTableLib.h>
#include "PlatformDxe.h"
extern EFI_PLATFORM_INFO_HOB mPlatformInfo;
#define R_EFI_PCI_SVID 0x2C
EFI_REG_TABLE mSubsystemIdRegs [] = {
//
// Program SVID and SID for PCI devices.
// Combine two 16 bit PCI_WRITE into one 32 bit PCI_WRITE in order to boost performance
//
PCI_WRITE (
MC_BUS, MC_DEV, MC_FUN, R_EFI_PCI_SVID, EfiPciWidthUint32,
V_PCH_DEFAULT_SVID_SID, OPCODE_FLAG_S3SAVE
),
PCI_WRITE (
IGD_BUS, IGD_DEV, IGD_FUN_0, R_EFI_PCI_SVID, EfiPciWidthUint32,
V_PCH_DEFAULT_SVID_SID, OPCODE_FLAG_S3SAVE
),
PCI_WRITE(
DEFAULT_PCI_BUS_NUMBER_PCH, 0, 0, R_EFI_PCI_SVID, EfiPciWidthUint32,
V_PCH_DEFAULT_SVID_SID, OPCODE_FLAG_S3SAVE
),
PCI_WRITE (
DEFAULT_PCI_BUS_NUMBER_PCH, PCI_DEVICE_NUMBER_PCH_LPC, PCI_FUNCTION_NUMBER_PCH_LPC, R_PCH_LPC_SS, EfiPciWidthUint32,
V_PCH_DEFAULT_SVID_SID, OPCODE_FLAG_S3SAVE
),
PCI_WRITE (
DEFAULT_PCI_BUS_NUMBER_PCH, PCI_DEVICE_NUMBER_PCH_SATA, PCI_FUNCTION_NUMBER_PCH_SATA, R_PCH_SATA_SS, EfiPciWidthUint32,
V_PCH_DEFAULT_SVID_SID, OPCODE_FLAG_S3SAVE
),
PCI_WRITE (
DEFAULT_PCI_BUS_NUMBER_PCH, PCI_DEVICE_NUMBER_PCH_SMBUS, PCI_FUNCTION_NUMBER_PCH_SMBUS, R_PCH_SMBUS_SVID, EfiPciWidthUint32,
V_PCH_DEFAULT_SVID_SID, OPCODE_FLAG_S3SAVE
),
PCI_WRITE (
DEFAULT_PCI_BUS_NUMBER_PCH, PCI_DEVICE_NUMBER_PCH_USB, PCI_FUNCTION_NUMBER_PCH_EHCI, R_PCH_EHCI_SVID, EfiPciWidthUint32,
V_PCH_DEFAULT_SVID_SID, OPCODE_FLAG_S3SAVE
),
PCI_WRITE (
DEFAULT_PCI_BUS_NUMBER_PCH, PCI_DEVICE_NUMBER_PCH_PCIE_ROOT_PORTS, PCI_FUNCTION_NUMBER_PCH_PCIE_ROOT_PORT_1, R_PCH_PCIE_SVID, EfiPciWidthUint32,
V_PCH_DEFAULT_SVID_SID, OPCODE_FLAG_S3SAVE
),
PCI_WRITE (
DEFAULT_PCI_BUS_NUMBER_PCH, PCI_DEVICE_NUMBER_PCH_PCIE_ROOT_PORTS, PCI_FUNCTION_NUMBER_PCH_PCIE_ROOT_PORT_2, R_PCH_PCIE_SVID, EfiPciWidthUint32,
V_PCH_DEFAULT_SVID_SID, OPCODE_FLAG_S3SAVE
),
PCI_WRITE (
DEFAULT_PCI_BUS_NUMBER_PCH, PCI_DEVICE_NUMBER_PCH_PCIE_ROOT_PORTS, PCI_FUNCTION_NUMBER_PCH_PCIE_ROOT_PORT_3, R_PCH_PCIE_SVID, EfiPciWidthUint32,
V_PCH_DEFAULT_SVID_SID, OPCODE_FLAG_S3SAVE
),
PCI_WRITE (
DEFAULT_PCI_BUS_NUMBER_PCH, PCI_DEVICE_NUMBER_PCH_PCIE_ROOT_PORTS, PCI_FUNCTION_NUMBER_PCH_PCIE_ROOT_PORT_4, R_PCH_PCIE_SVID, EfiPciWidthUint32,
V_PCH_DEFAULT_SVID_SID, OPCODE_FLAG_S3SAVE
),
TERMINATE_TABLE
};
/**
Updates the mSubsystemIdRegs table, and processes it. This should program
the Subsystem Vendor and Device IDs.
@retval Returns VOID
**/
VOID
InitializeSubsystemIds (
)
{
EFI_REG_TABLE *RegTablePtr;
UINT32 SubsystemVidDid;
UINT32 SubsystemAudioVidDid;
SubsystemVidDid = mPlatformInfo.SsidSvid;
SubsystemAudioVidDid = mPlatformInfo.SsidSvid;
RegTablePtr = mSubsystemIdRegs;
//
// While we are not at the end of the table
//
while (RegTablePtr->Generic.OpCode != OP_TERMINATE_TABLE) {
//
// If the data to write is the original SSID
//
if (RegTablePtr->PciWrite.Data ==
((V_PCH_DEFAULT_SID << 16) |
V_PCH_INTEL_VENDOR_ID)
) {
//
// Then overwrite it to use the alternate SSID
//
RegTablePtr->PciWrite.Data = SubsystemVidDid;
}
//
// Go to next table entry
//
RegTablePtr++;
}