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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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111
Vlv2TbltDevicePkg/Library/PlatformCmosLib/PlatformCmosLib.c Normal file
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/*++
Copyright (c) 2010 - 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:
CmosTable.h
Abstract:
--*/
#include <Base.h>
#include <Library/IoLib.h>
#include <Library/PlatformCmosLib.h>
#include "CmosMap.h"
#include <PchAccess.h>
#include "PlatformBaseAddresses.h"
#define DEFAULT_VALUE 0
#define DEFAULT_ATTRIBUTES 0
#define EXCLUDE_FROM_CHECKSUM CMOS_ATTRIBUTE_EXCLUDE_FROM_CHECKSUM
#define CMOS_DEBUG_PRINT_LEVEL_DEFAULT_VALUE 0x46 // EFI_D_WARN|EFI_D_INFO|EFI_D_LOAD
#define CMOS_DEBUG_PRINT_LEVEL_3_DEFAULT_VALUE 0x80 // EFI_D_ERROR
//
// Add the CMOS entry below
//
CMOS_ENTRY mCmosTable[] = {
{ CPU_HT_POLICY, CPU_HT_POLICY_ENABLED, EXCLUDE_FROM_CHECKSUM },
{ TPM_POLICY, TPM_POLICY_ENABLED, DEFAULT_ATTRIBUTES },
{ CMOS_LCDPANELTYPE_REG, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_LCDPANELSCALING_REG, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_IGDBOOTTYPE_REG, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_BACKLIGHT_REG, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_LFP_PANEL_COLOR_DEPTH_REG, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_EDP_ACTIVE_LFP_CONFIG_REG, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_PRIMARY_DISPLAY_REG, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_IGD_DISPLAY_PIPE_B_REG, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_SDVOPANELTYPE_REG, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_PLATFORM_RESET_OS, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_CPU_BSP_SELECT, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_CPU_RATIO_OFFSET, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_ICH_PORT80_OFFSET, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ CMOS_MAXRATIO_CONFIG_REG, DEFAULT_VALUE, DEFAULT_ATTRIBUTES },
{ RTC_ADDRESS_CENTURY, RTC_ADDRESS_CENTURY_DEFAULT, CMOS_ATTRIBUTE_EXCLUDE_FROM_CHECKSUM },
{ CMOS_POST_CODE_BREAK_REG, DEFAULT_VALUE, EXCLUDE_FROM_CHECKSUM },
{ CMOS_POST_CODE_BREAK_1_REG, DEFAULT_VALUE, EXCLUDE_FROM_CHECKSUM },
{ CMOS_POST_CODE_BREAK_2_REG, DEFAULT_VALUE, EXCLUDE_FROM_CHECKSUM },
{ CMOS_POST_CODE_BREAK_3_REG, DEFAULT_VALUE, EXCLUDE_FROM_CHECKSUM },
{ CMOS_DEBUG_PRINT_LEVEL_REG, CMOS_DEBUG_PRINT_LEVEL_DEFAULT_VALUE, EXCLUDE_FROM_CHECKSUM },
{ CMOS_DEBUG_PRINT_LEVEL_1_REG, DEFAULT_VALUE, EXCLUDE_FROM_CHECKSUM },
{ CMOS_DEBUG_PRINT_LEVEL_2_REG, DEFAULT_VALUE, EXCLUDE_FROM_CHECKSUM },
{ CMOS_DEBUG_PRINT_LEVEL_3_REG, CMOS_DEBUG_PRINT_LEVEL_3_DEFAULT_VALUE, EXCLUDE_FROM_CHECKSUM },
};
/**
Funtion to return platform CMOS entry.
@param [out] CmosEntry Platform CMOS entry.
@param [out] CmosEntryCount Number of platform CMOS entry.
@return Status.
**/
RETURN_STATUS
EFIAPI
GetPlatformCmosEntry (
OUT CMOS_ENTRY **CmosEntry,
OUT UINTN *CmosEntryCount
)
{
*CmosEntry = mCmosTable;
*CmosEntryCount = sizeof(mCmosTable)/sizeof(mCmosTable[0]);
return RETURN_SUCCESS;
}
/**
Function to check if Battery lost or CMOS cleared.
@reval TRUE Battery is always present.
@reval FALSE CMOS is cleared.
**/
BOOLEAN
EFIAPI
CheckCmosBatteryStatus (
VOID
)
{
//
// Check if the CMOS battery is present