/** @file
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Copyright (c) 2004 - 2020, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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Module Name:
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SetupInfoRecords.c
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Abstract:
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This is the filter driver to retrieve data hub entries.
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Revision History:
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--*/
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#include "PlatformSetupDxe.h"
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#include <Protocol/PciRootBridgeIo.h>
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#include <Protocol/SimpleNetwork.h>
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#include <Protocol/DevicePath.h>
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#include <Protocol/DiskInfo.h>
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#include <Protocol/IdeControllerInit.h>
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#include <Protocol/MpService.h>
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#include <Protocol/PchPlatformPolicy.h>
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#include <Protocol/Smbios.h>
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#include <IndustryStandard/SmBios.h>
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#include <Library/IoLib.h>
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#include <Guid/GlobalVariable.h>
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#include <Register/Cpuid.h>
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#include <Register/Msr.h>
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#include "Valleyview.h"
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#include "VlvAccess.h"
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#include "PchAccess.h"
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#include "SetupMode.h"
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#include "PchCommonDefinitions.h"
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#include <PlatformBaseAddresses.h>
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typedef struct {
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UINT8 ID;
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CHAR8 String[16];
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} VLV_REV;
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typedef struct {
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UINT8 RevId;
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CHAR8 String[16];
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} SB_REV;
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//
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// Silicon Steppings
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//
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SB_REV SBRevisionTable[] = {
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{V_PCH_LPC_RID_0, "(A0 Stepping)"},
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{V_PCH_LPC_RID_1, "(A0 Stepping)"},
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{V_PCH_LPC_RID_2, "(A1 Stepping)"},
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{V_PCH_LPC_RID_3, "(A1 Stepping)"},
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{V_PCH_LPC_RID_4, "(B0 Stepping)"},
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{V_PCH_LPC_RID_5, "(B0 Stepping)"},
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{V_PCH_LPC_RID_6, "(B1 Stepping)"},
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{V_PCH_LPC_RID_7, "(B1 Stepping)"},
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{V_PCH_LPC_RID_8, "(B2 Stepping)"},
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{V_PCH_LPC_RID_9, "(B2 Stepping)"},
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{V_PCH_LPC_RID_A, "(B3 Stepping)"},
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{V_PCH_LPC_RID_B, "(B3 Stepping)"},
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{V_PCH_LPC_RID_C, "(C0 Stepping)"},
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{V_PCH_LPC_RID_D, "(C0 Stepping)"}
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};
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#define LEFT_JUSTIFY 0x01
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#define PREFIX_SIGN 0x02
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#define PREFIX_BLANK 0x04
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#define COMMA_TYPE 0x08
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#define LONG_TYPE 0x10
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#define PREFIX_ZERO 0x20
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#define ICH_REG_REV 0x08
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BOOLEAN mSetupInfoDone = FALSE;
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UINT8 mUseProductKey = 0;
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EFI_GUID mProcessorProducerGuid;
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EFI_HII_HANDLE mHiiHandle;
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EFI_PLATFORM_CPU_INFO mPlatformCpuInfo;
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SYSTEM_CONFIGURATION mSystemConfiguration;
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EFI_PLATFORM_INFO_HOB *mPlatformInfo;
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#define memset SetMem
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#define CHARACTER_NUMBER_FOR_VALUE 30
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typedef enum {
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PCH_SATA_MODE_IDE = 0,
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PCH_SATA_MODE_AHCI,
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PCH_SATA_MODE_RAID,
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PCH_SATA_MODE_MAX
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} PCH_SATA_MODE;
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/**
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Acquire the string associated with the Index from smbios structure and return it.
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The caller is responsible for free the string buffer.
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@param OptionalStrStart The start position to search the string
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@param Index The index of the string to extract
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@param String The string that is extracted
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@retval EFI_SUCCESS The function returns EFI_SUCCESS always.
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**/
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EFI_STATUS
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GetOptionalStringByIndex (
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IN CHAR8 *OptionalStrStart,
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IN UINT8 Index,
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OUT CHAR16 **String
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)
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{
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UINTN StrSize;
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if (Index == 0) {
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*String = AllocateZeroPool (sizeof (CHAR16));
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return EFI_SUCCESS;
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}
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StrSize = 0;
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do {
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Index--;
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OptionalStrStart += StrSize;
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StrSize = AsciiStrSize (OptionalStrStart);
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} while (OptionalStrStart[StrSize] != 0 && Index != 0);
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if ((Index != 0) || (StrSize == 1)) {
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//
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// Meet the end of strings set but Index is non-zero, or
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// Find an empty string
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//
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return EFI_NOT_FOUND;
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} else {
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*String = AllocatePool (StrSize * sizeof (CHAR16));
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AsciiStrToUnicodeStrS (OptionalStrStart, *String, StrSize);
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}
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return EFI_SUCCESS;
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}
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/**
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VSPrint worker function that prints a Value as a decimal number in Buffer
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@param Buffer Location to place ascii decimal number string of Value.
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@param Value Decimal value to convert to a string in Buffer.
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@param Flags Flags to use in printing decimal string, see file header for details.
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@param Width Width of hex value.
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Number of characters printed.
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**/
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UINTN
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EfiValueToString (
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IN OUT CHAR16 *Buffer,
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IN INT64 Value,
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IN UINTN Flags,
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IN UINTN Width
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)
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{
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CHAR16 TempBuffer[CHARACTER_NUMBER_FOR_VALUE];
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CHAR16 *TempStr;
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CHAR16 *BufferPtr;
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UINTN Count;
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UINTN ValueCharNum;
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UINTN Remainder;
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CHAR16 Prefix;
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UINTN Index;
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BOOLEAN ValueIsNegative;
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UINT64 TempValue;
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TempStr = TempBuffer;
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BufferPtr = Buffer;
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Count = 0;
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ValueCharNum = 0;
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ValueIsNegative = FALSE;
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if (Width > CHARACTER_NUMBER_FOR_VALUE - 1) {
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Width = CHARACTER_NUMBER_FOR_VALUE - 1;
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}
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if (Value < 0) {
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Value = -Value;
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ValueIsNegative = TRUE;
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}
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do {
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TempValue = Value;
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Value = (INT64)DivU64x32 ((UINT64)Value, 10);
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Remainder = (UINTN)((UINT64)TempValue - 10 * Value);
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*(TempStr++) = (CHAR16)(Remainder + '0');
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ValueCharNum++;
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Count++;
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if ((Flags & COMMA_TYPE) == COMMA_TYPE) {
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if (ValueCharNum % 3 == 0 && Value != 0) {
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*(TempStr++) = ',';
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Count++;
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}
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}
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} while (Value != 0);
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if (ValueIsNegative) {
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*(TempStr++) = '-';
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Count++;
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}
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if ((Flags & PREFIX_ZERO) && !ValueIsNegative) {
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Prefix = '0';
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} else {
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Prefix = ' ';
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}
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Index = Count;
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if (!(Flags & LEFT_JUSTIFY)) {
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for (; Index < Width; Index++) {
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*(TempStr++) = Prefix;
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}
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}
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//
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// Reverse temp string into Buffer.
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//
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if (Width > 0 && (UINTN) (TempStr - TempBuffer) > Width) {
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TempStr = TempBuffer + Width;
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}
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Index = 0;
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while (TempStr != TempBuffer) {
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*(BufferPtr++) = *(--TempStr);
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Index++;
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}
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*BufferPtr = 0;
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return Index;
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}
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static CHAR16 mHexStr[] = { L'0', L'1', L'2', L'3', L'4', L'5', L'6', L'7',
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L'8', L'9', L'A', L'B', L'C', L'D', L'E', L'F' };
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/**
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VSPrint worker function that prints a Value as a hex number in Buffer
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@param Buffer Location to place ascii hex string of Value.
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@param Value Hex value to convert to a string in Buffer.
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@param Flags Flags to use in printing Hex string, see file header for details.
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@param Width Width of hex value.
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@retval Number of characters printed.
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**/
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UINTN
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EfiValueToHexStr (
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IN OUT CHAR16 *Buffer,
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IN UINT64 Value,
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IN UINTN Flags,
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IN UINTN Width
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)
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{
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CHAR16 TempBuffer[CHARACTER_NUMBER_FOR_VALUE];
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CHAR16 *TempStr;
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CHAR16 Prefix;
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CHAR16 *BufferPtr;
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UINTN Count;
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UINTN Index;
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TempStr = TempBuffer;
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BufferPtr = Buffer;
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//
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// Count starts at one since we will null terminate. Each iteration of the
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// loop picks off one nibble. Oh yea TempStr ends up backwards
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//
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Count = 0;
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if (Width > CHARACTER_NUMBER_FOR_VALUE - 1) {
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Width = CHARACTER_NUMBER_FOR_VALUE - 1;
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}
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do {
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Index = ((UINTN)Value & 0xf);
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*(TempStr++) = mHexStr[Index];
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Value = RShiftU64 (Value, 4);
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Count++;
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} while (Value != 0);
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if (Flags & PREFIX_ZERO) {
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Prefix = '0';
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} else {
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Prefix = ' ';
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}
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Index = Count;
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if (!(Flags & LEFT_JUSTIFY)) {
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for (; Index < Width; Index++) {
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*(TempStr++) = Prefix;
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}
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}
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//
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// Reverse temp string into Buffer.
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//
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if (Width > 0 && (UINTN) (TempStr - TempBuffer) > Width) {
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TempStr = TempBuffer + Width;
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}
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Index = 0;
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while (TempStr != TempBuffer) {
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*(BufferPtr++) = *(--TempStr);
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Index++;
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}
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*BufferPtr = 0;
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return Index;
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}
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/*++
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Converts MAC address to Unicode string.
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The value is 64-bit and the resulting string will be 12
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digit hex number in pairs of digits separated by dashes.
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@param String string that will contain the value
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@param MacAddr add argument and description to function comment
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@param AddrSize add argument and description to function comment
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**/
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CHAR16 *
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StrMacToString (
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OUT CHAR16 *String,
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IN EFI_MAC_ADDRESS *MacAddr,
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IN UINT32 AddrSize
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)
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{
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UINT32 i;
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for (i = 0; i < AddrSize; i++) {
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EfiValueToHexStr (
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&String[2 * i],
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MacAddr->Addr[i] & 0xFF,
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PREFIX_ZERO,
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2
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);
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}
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//
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// Terminate the string.
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//
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String[2 * AddrSize] = L'\0';
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return String;
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}
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VOID UpdateLatestBootTime() {
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UINTN VarSize;
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EFI_STATUS Status;
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UINT64 TimeValue;
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CHAR16 Buffer[40];
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if (mSystemConfiguration.LogBootTime != 1) {
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return;
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}
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VarSize = sizeof(TimeValue);
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Status = gRT->GetVariable(
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BOOT_TIME_NAME,
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&gEfiNormalSetupGuid,
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NULL,
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&VarSize,
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&TimeValue
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);
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if (EFI_ERROR(Status)) {
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return;
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}
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UnicodeSPrint (Buffer, sizeof (Buffer), L"%d ms", (UINT32)TimeValue);
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HiiSetString(mHiiHandle,STRING_TOKEN(STR_LOG_BOOT_TIME_VALUE), Buffer, NULL);
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}
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/**
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Setup data filter function. This function is invoked when there is data records
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available in the Data Hub.
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Standard event notification function arguments:
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@param Event The event that is signaled.
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@param Context Not used here.
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@retval EFI_STATUS
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**/
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VOID
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PrepareSetupInformation (
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)
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{
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EFI_STATUS Status;
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CHAR16 *NewString;
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STRING_REF TokenToUpdate;
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CHAR16 Version[100]; //Assuming that strings are < 100 UCHAR
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CHAR16 ReleaseDate[100]; //Assuming that strings are < 100 UCHAR
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CHAR16 ReleaseTime[100]; //Assuming that strings are < 100 UCHAR
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NewString = AllocateZeroPool (0x100);
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SetMem(Version, sizeof(Version), 0);
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SetMem(ReleaseDate, sizeof(ReleaseDate), 0);
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SetMem(ReleaseTime, sizeof(ReleaseTime), 0);
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Status = GetBiosVersionDateTime (
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Version,
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ReleaseDate,
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ReleaseTime
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);
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DEBUG ((EFI_D_ERROR, "GetBiosVersionDateTime :%s %s %s \n", Version, ReleaseDate, ReleaseTime));
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if (!EFI_ERROR (Status)) {
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UINTN Length = 0;
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CHAR16 *BuildDateTime;
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Length = StrLen(ReleaseDate) + StrLen(ReleaseTime);
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BuildDateTime = AllocateZeroPool ((Length+2) * sizeof(CHAR16));
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StrCpyS (BuildDateTime, Length + 2, ReleaseDate);
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StrCatS (BuildDateTime, Length + 2, L" ");
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StrCatS (BuildDateTime, Length + 2, ReleaseTime);
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TokenToUpdate = (STRING_REF)STR_BIOS_VERSION_VALUE;
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DEBUG ((EFI_D_ERROR, "update STR_BIOS_VERSION_VALUE\n"));
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HiiSetString(mHiiHandle, TokenToUpdate, Version, NULL);
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TokenToUpdate = (STRING_REF)STR_BIOS_BUILD_TIME_VALUE;
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DEBUG ((EFI_D_ERROR, "update STR_BIOS_BUILD_TIME_VALUE\n"));
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HiiSetString(mHiiHandle, TokenToUpdate, BuildDateTime, NULL);
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}
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gBS->FreePool(NewString);
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}
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/**
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Routine Description: update the SETUP info for "Additional Information" which is SMBIOS info.
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@retval EFI_STATUS
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**/
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EFI_STATUS
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UpdateAdditionalInformation (
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)
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{
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EFI_STATUS Status;
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EFI_SMBIOS_PROTOCOL *Smbios;
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EFI_SMBIOS_HANDLE SmbiosHandle;
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EFI_SMBIOS_TABLE_HEADER *SmbiosRecord;
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SMBIOS_TABLE_TYPE0 *Type0Record;
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SMBIOS_TABLE_TYPE4 *Type4Record;
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SMBIOS_TABLE_TYPE7 *Type7Record;
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SMBIOS_TABLE_TYPE17 *Type17Record;
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UINT8 StrIndex;
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CHAR16 *BiosVersion = NULL;
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CHAR16 *ProcessorVersion = NULL;
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CHAR16 *IfwiVersion = NULL;
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UINT16 SearchIndex;
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EFI_STRING_ID TokenToUpdate;
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UINT32 MicrocodeRevision;
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CHAR16 NewString[0x100];
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UINTN TotalMemorySize;
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UINT16 MemorySpeed;
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Status = gBS->LocateProtocol (
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&gEfiSmbiosProtocolGuid,
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NULL,
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(VOID **) &Smbios
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);
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ASSERT_EFI_ERROR (Status);
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SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
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TotalMemorySize = 0;
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MemorySpeed = 0xffff;
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do {
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Status = Smbios->GetNext (
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Smbios,
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&SmbiosHandle,
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NULL,
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&SmbiosRecord,
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NULL
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);
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if (SmbiosRecord->Type == EFI_SMBIOS_TYPE_PROCESSOR_INFORMATION) {
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Type4Record = (SMBIOS_TABLE_TYPE4 *) SmbiosRecord;
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UnicodeSPrint (NewString, sizeof (NewString), L"%d.%d GHz",
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Type4Record->CurrentSpeed / 1000,
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Type4Record->CurrentSpeed % 1000
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);
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HiiSetString (mHiiHandle, STR_PROCESSOR_SPEED_VALUE, NewString, NULL);
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StrIndex = Type4Record->ProcessorVersion;
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GetOptionalStringByIndex ((CHAR8*)((UINT8*)Type4Record + Type4Record->Hdr.Length), StrIndex, &ProcessorVersion);
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HiiSetString (mHiiHandle, STR_PROCESSOR_VERSION_VALUE, ProcessorVersion, NULL);
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MicrocodeRevision = (UINT32) RShiftU64 (AsmReadMsr64 (MSR_IA32_BIOS_SIGN_ID), 32);
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UnicodeSPrint (NewString, sizeof (NewString), L"%8x", MicrocodeRevision);
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HiiSetString (mHiiHandle, STR_PROCESSOR_MICROCODE_VALUE, NewString, NULL);
|
}
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if (SmbiosRecord->Type == SMBIOS_TYPE_CACHE_INFORMATION) {
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Type7Record = (SMBIOS_TABLE_TYPE7 *) SmbiosRecord;
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UnicodeSPrint (NewString, sizeof (NewString), L"%d KB", Type7Record->InstalledSize);
|
switch (Type7Record->CacheConfiguration & 0x03) {
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case 0:
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//
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// Level 1 Cache
|
//
|
if (Type7Record->SystemCacheType == CacheTypeInstruction) {
|
HiiSetString (mHiiHandle, STR_PROCESSOR_L1_INSTR_CACHE_VALUE, NewString, NULL);
|
}
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if (Type7Record->SystemCacheType == CacheTypeData) {
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HiiSetString (mHiiHandle, STR_PROCESSOR_L1_DATA_CACHE_VALUE, NewString, NULL);
|
}
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break;
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case 1:
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//
|
// Level 2 Cache
|
//
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HiiSetString (mHiiHandle, STR_PROCESSOR_L2_CACHE_VALUE, NewString, NULL);
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break;
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default:
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break;
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}
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HiiSetString (mHiiHandle, STR_PROCESSOR_MICROCODE_VALUE, NewString, NULL);
|
}
|
if (SmbiosRecord->Type == EFI_SMBIOS_TYPE_MEMORY_DEVICE) {
|
Type17Record = (SMBIOS_TABLE_TYPE17 *) SmbiosRecord;
|
if (Type17Record->Size > 0) {
|
if ((Type17Record->Size & BIT15) != 0) {
|
//
|
// Size is in KB
|
//
|
TotalMemorySize = TotalMemorySize + Type17Record->Size;
|
} else {
|
//
|
// Size is in MB
|
//
|
TotalMemorySize = TotalMemorySize + (UINTN)LShiftU64 (Type17Record->Size, 10);
|
}
|
if (Type17Record->Speed < MemorySpeed) {
|
MemorySpeed = Type17Record->Speed;
|
}
|
}
|
}
|
|
if (SmbiosRecord->Type == EFI_SMBIOS_TYPE_BIOS_INFORMATION) {
|
Type0Record = (SMBIOS_TABLE_TYPE0 *) SmbiosRecord;
|
StrIndex = Type0Record->BiosVersion;
|
GetOptionalStringByIndex ((CHAR8*)((UINT8*)Type0Record + Type0Record->Hdr.Length), StrIndex, &BiosVersion);
|
TokenToUpdate = STRING_TOKEN (STR_BIOS_VERSION_VALUE);
|
for (SearchIndex = 0x0; SearchIndex < SMBIOS_STRING_MAX_LENGTH; SearchIndex++) {
|
if (BiosVersion[SearchIndex] == 0x0020) {
|
BiosVersion[SearchIndex] = 0x0000;
|
IfwiVersion = (CHAR16 *)(&BiosVersion[SearchIndex+1]);
|
break;
|
} else if (BiosVersion[SearchIndex] == 0x0000) {
|
break;
|
}
|
}
|
HiiSetString (mHiiHandle, TokenToUpdate, BiosVersion, NULL);
|
|
//
|
// Check IfwiVersion, to avoid no IFWI version in SMBIOS Type 0 strucntion
|
//
|
if(IfwiVersion) {
|
TokenToUpdate = STRING_TOKEN (STR_IFWI_VERSION_VALUE);
|
HiiSetString (mHiiHandle, TokenToUpdate, IfwiVersion, NULL);
|
}
|
}
|
} while (!EFI_ERROR(Status));
|
|
if ((TotalMemorySize % 1024) != 0) {
|
UnicodeSPrint (NewString, sizeof (NewString), L"%d.%d GB", TotalMemorySize / 1024, ((TotalMemorySize % 1024) * 100) / 1024);
|
} else {
|
UnicodeSPrint (NewString, sizeof (NewString), L"%d GB", TotalMemorySize / 1024);
|
}
|
HiiSetString (mHiiHandle, STR_TOTAL_MEMORY_SIZE_VALUE, NewString, NULL);
|
|
UnicodeSPrint (NewString, sizeof (NewString), L"%d MHz", MemorySpeed);
|
HiiSetString(mHiiHandle, STR_SYSTEM_MEMORY_SPEED_VALUE, NewString, NULL);
|
|
UpdateLatestBootTime();
|
|
return EFI_SUCCESS;
|
}
|
|
VOID
|
UpdateCPUInformation ()
|
{
|
CHAR16 Buffer[40];
|
UINT32 FamilyId;
|
UINT32 Model;
|
UINT32 SteppingId;
|
EFI_STATUS Status;
|
EFI_MP_SERVICES_PROTOCOL *MpService;
|
UINTN MaximumNumberOfCPUs;
|
UINTN NumberOfEnabledCPUs;
|
UINT32 Buffer32 = 0xFFFFFFFF; // Keep buffer with unknown device
|
CPUID_VERSION_INFO_EAX Eax;
|
CPUID_VERSION_INFO_EBX Ebx;
|
CPUID_VERSION_INFO_ECX Ecx;
|
CPUID_VERSION_INFO_EDX Edx;
|
|
AsmCpuid (CPUID_VERSION_INFO, &Eax.Uint32, &Ebx.Uint32, &Ecx.Uint32, &Edx.Uint32);
|
FamilyId = Eax.Bits.FamilyId;
|
if (Eax.Bits.FamilyId == 0x0F) {
|
FamilyId |= (Eax.Bits.ExtendedFamilyId << 4);
|
}
|
Model = Eax.Bits.Model;
|
if (Eax.Bits.FamilyId == 0x06 || Eax.Bits.FamilyId == 0x0f) {
|
Model |= (Eax.Bits.ExtendedModelId << 4);
|
}
|
SteppingId = Eax.Bits.SteppingId;
|
|
//
|
//Family/Model/Step
|
//
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"%d/%d/%d", FamilyId, Model, SteppingId);
|
HiiSetString(mHiiHandle,STRING_TOKEN(STR_PROCESSOR_ID_VALUE), Buffer, NULL);
|
|
Status = gBS->LocateProtocol (
|
&gEfiMpServiceProtocolGuid,
|
NULL,
|
(void **)&MpService
|
);
|
if (!EFI_ERROR (Status)) {
|
//
|
// Determine the number of processors
|
//
|
MpService->GetNumberOfProcessors (
|
MpService,
|
&MaximumNumberOfCPUs,
|
&NumberOfEnabledCPUs
|
);
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"%d", MaximumNumberOfCPUs);
|
HiiSetString(mHiiHandle,STRING_TOKEN(STR_PROCESSOR_CORE_VALUE), Buffer, NULL);
|
}
|
//
|
// Update Mobile / Desktop / Tablet SKU
|
//
|
Buffer32 =(UINT32) RShiftU64 (AsmReadMsr64 (MSR_IA32_PLATFORM_ID), 50) & 0x07;
|
|
switch(Buffer32){
|
case 0x0:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"(%d) - ISG SKU SOC", Buffer32);
|
break;
|
case 0x01:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"(%d) - Mobile SKU SOC", Buffer32);
|
break;
|
case 0x02:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"(%d) - Desktop SKU SOC", Buffer32);
|
break;
|
case 0x03:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"(%d) - Mobile SKU SOC", Buffer32);
|
break;
|
default:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"(%d) - Unknown SKU SOC", Buffer32);
|
break;
|
}
|
HiiSetString(mHiiHandle,STRING_TOKEN(STR_PROCESSOR_SKU_VALUE), Buffer, NULL);
|
|
}
|
|
|
EFI_STATUS
|
SearchChildHandle(
|
EFI_HANDLE Father,
|
EFI_HANDLE *Child
|
)
|
{
|
EFI_STATUS Status;
|
UINTN HandleIndex;
|
EFI_GUID **ProtocolGuidArray = NULL;
|
UINTN ArrayCount;
|
UINTN ProtocolIndex;
|
UINTN OpenInfoCount;
|
UINTN OpenInfoIndex;
|
EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo = NULL;
|
UINTN mHandleCount;
|
EFI_HANDLE *mHandleBuffer= NULL;
|
|
//
|
// Retrieve the list of all handles from the handle database
|
//
|
Status = gBS->LocateHandleBuffer (
|
AllHandles,
|
NULL,
|
NULL,
|
&mHandleCount,
|
&mHandleBuffer
|
);
|
|
for (HandleIndex = 0; HandleIndex < mHandleCount; HandleIndex++)
|
{
|
//
|
// Retrieve the list of all the protocols on each handle
|
//
|
Status = gBS->ProtocolsPerHandle (
|
mHandleBuffer[HandleIndex],
|
&ProtocolGuidArray,
|
&ArrayCount
|
);
|
if (!EFI_ERROR (Status))
|
{
|
for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++)
|
{
|
Status = gBS->OpenProtocolInformation (
|
mHandleBuffer[HandleIndex],
|
ProtocolGuidArray[ProtocolIndex],
|
&OpenInfo,
|
&OpenInfoCount
|
);
|
if (!EFI_ERROR (Status))
|
{
|
for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++)
|
{
|
if(OpenInfo[OpenInfoIndex].AgentHandle == Father)
|
{
|
if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) == EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER)
|
{
|
*Child = mHandleBuffer[HandleIndex];
|
Status = EFI_SUCCESS;
|
goto TryReturn;
|
}
|
}
|
}
|
Status = EFI_NOT_FOUND;
|
}
|
}
|
if(OpenInfo != NULL)
|
{
|
FreePool(OpenInfo);
|
OpenInfo = NULL;
|
}
|
}
|
FreePool (ProtocolGuidArray);
|
ProtocolGuidArray = NULL;
|
}
|
TryReturn:
|
if(OpenInfo != NULL)
|
{
|
FreePool (OpenInfo);
|
OpenInfo = NULL;
|
}
|
if(ProtocolGuidArray != NULL)
|
{
|
FreePool(ProtocolGuidArray);
|
ProtocolGuidArray = NULL;
|
}
|
if(mHandleBuffer != NULL)
|
{
|
FreePool (mHandleBuffer);
|
mHandleBuffer = NULL;
|
}
|
return Status;
|
}
|
|
EFI_STATUS
|
JudgeHandleIsPCIDevice(
|
EFI_HANDLE Handle,
|
UINT8 Device,
|
UINT8 Funs
|
)
|
{
|
EFI_STATUS Status;
|
EFI_DEVICE_PATH *DPath;
|
|
Status = gBS->HandleProtocol (
|
Handle,
|
&gEfiDevicePathProtocolGuid,
|
(VOID **) &DPath
|
);
|
if(!EFI_ERROR(Status))
|
{
|
while(!IsDevicePathEnd(DPath))
|
{
|
if((DPath->Type == HARDWARE_DEVICE_PATH) && (DPath->SubType == HW_PCI_DP))
|
{
|
PCI_DEVICE_PATH *PCIPath;
|
|
PCIPath = (PCI_DEVICE_PATH*) DPath;
|
DPath = NextDevicePathNode(DPath);
|
if(IsDevicePathEnd(DPath) && (PCIPath->Device == Device) && (PCIPath->Function == Funs))
|
{
|
return EFI_SUCCESS;
|
}
|
}
|
else
|
{
|
DPath = NextDevicePathNode(DPath);
|
}
|
}
|
}
|
return EFI_UNSUPPORTED;
|
}
|
|
EFI_STATUS
|
GetDriverName(
|
EFI_HANDLE Handle,
|
CHAR16 *Name
|
)
|
{
|
EFI_DRIVER_BINDING_PROTOCOL *BindHandle = NULL;
|
EFI_STATUS Status;
|
UINT32 Version;
|
UINT16 *Ptr;
|
Status = gBS->OpenProtocol(
|
Handle,
|
&gEfiDriverBindingProtocolGuid,
|
(VOID**)&BindHandle,
|
NULL,
|
NULL,
|
EFI_OPEN_PROTOCOL_GET_PROTOCOL
|
);
|
|
if (EFI_ERROR(Status))
|
{
|
return EFI_NOT_FOUND;
|
}
|
|
Version = BindHandle->Version;
|
Ptr = (UINT16*)&Version;
|
UnicodeSPrint(Name, 40, L"%d.%d.%d", Version >> 24 , (Version >>16)& 0x0f ,*(Ptr));
|
|
return EFI_SUCCESS;
|
}
|
|
EFI_STATUS
|
GetGOPDriverName(
|
CHAR16 *Name
|
)
|
{
|
UINTN HandleCount;
|
EFI_HANDLE *Handles= NULL;
|
UINTN Index;
|
EFI_STATUS Status;
|
EFI_HANDLE Child = 0;
|
|
Status = gBS->LocateHandleBuffer(
|
ByProtocol,
|
&gEfiDriverBindingProtocolGuid,
|
NULL,
|
&HandleCount,
|
&Handles
|
);
|
for (Index = 0; Index < HandleCount ; Index++)
|
{
|
Status = SearchChildHandle(Handles[Index], &Child);
|
if(!EFI_ERROR(Status))
|
{
|
Status = JudgeHandleIsPCIDevice(
|
Child,
|
0x02,
|
0x00
|
);
|
if(!EFI_ERROR(Status))
|
{
|
return GetDriverName(Handles[Index], Name);
|
}
|
}
|
}
|
return EFI_UNSUPPORTED;
|
}
|
|
EFI_STATUS
|
UpdatePlatformInformation (
|
)
|
{
|
UINT32 MicroCodeVersion;
|
CHAR16 Buffer[40];
|
EFI_STATUS Status;
|
UINT8 CpuFlavor=0;
|
EFI_PEI_HOB_POINTERS GuidHob;
|
UINTN NumHandles;
|
EFI_HANDLE *HandleBuffer;
|
UINTN Index;
|
DXE_PCH_PLATFORM_POLICY_PROTOCOL *PchPlatformPolicy;
|
UINTN PciD31F0RegBase;
|
UINT8 count;
|
UINT8 Data8;
|
UINT8 PIDData8;
|
|
CHAR16 Name[40];
|
UINT32 MrcVersion;
|
|
//
|
// Get the HOB list. If it is not present, then ASSERT.
|
//
|
GuidHob.Raw = GetHobList ();
|
if (GuidHob.Raw != NULL) {
|
if ((GuidHob.Raw = GetNextGuidHob (&gEfiPlatformInfoGuid, GuidHob.Raw)) != NULL) {
|
mPlatformInfo = GET_GUID_HOB_DATA (GuidHob.Guid);
|
}
|
}
|
|
Status = GetGOPDriverName(Name);
|
|
if (!EFI_ERROR(Status))
|
{
|
HiiSetString(mHiiHandle, STRING_TOKEN(STR_GOP_VALUE), Name, NULL);
|
}
|
|
|
//
|
// CpuFlavor
|
// ISG-DC Tablet 000
|
// VLV-QC Tablet 001
|
// VLV-QC Desktop 010
|
// VLV-QC Notebook 011
|
//
|
CpuFlavor = RShiftU64 (AsmReadMsr64 (MSR_IA32_PLATFORM_ID), 50) & 0x07;
|
|
switch(CpuFlavor){
|
case 0x0:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"%s (%01x)", L"VLV-DC Tablet", CpuFlavor);
|
break;
|
case 0x01:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"%s (%01x)", L"VLV-QC Notebook", CpuFlavor);
|
break;
|
case 0x02:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"%s (%01x)", L"VLV-QC Desktop", CpuFlavor);
|
break;
|
case 0x03:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"%s (%01x)", L"VLV-QC Notebook", CpuFlavor);
|
break;
|
default:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"%s (%01x)", L"Unknown CPU", CpuFlavor);
|
break;
|
}
|
HiiSetString(mHiiHandle,STRING_TOKEN(STR_CPU_FLAVOR_VALUE), Buffer, NULL);
|
|
if ( NULL != mPlatformInfo) {
|
//
|
//BoardId
|
//
|
switch(mPlatformInfo->BoardId){
|
case 0x2:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"BAY LAKE RVP(%02x)", mPlatformInfo->BoardId);
|
break;
|
|
case 0x4:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"BAY LAKE FFRD(%02x)", mPlatformInfo->BoardId);
|
break;
|
|
case 0x5:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"BAY ROCK RVP DDR3L (%02x)", mPlatformInfo->BoardId);
|
break;
|
|
case 0x20:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"BAYLEY BAY (%02x)", mPlatformInfo->BoardId);
|
break;
|
|
case 0x30:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"BAKER SPORT (%02x)", mPlatformInfo->BoardId);
|
break;
|
|
case 0x0:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"ALPINE VALLEY (%x)", mPlatformInfo->BoardId);
|
break;
|
|
case 0x3:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"BAY LAKE FFD8 (%x)", mPlatformInfo->BoardId);
|
break;
|
|
default:
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"Unknown BOARD (%02x)", mPlatformInfo->BoardId);
|
break;
|
}
|
HiiSetString(mHiiHandle,STRING_TOKEN(STR_BOARD_ID_VALUE), Buffer, NULL);
|
|
|
//
|
// Get Board FAB ID Info from protocol, update into the NVS area.
|
// bit0~bit3 are for Fab ID, 0x0F means unknow FAB.
|
//
|
if(mPlatformInfo->BoardRev == 0x0F) {
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"%s", L"Unknown FAB");
|
HiiSetString(mHiiHandle,STRING_TOKEN(STR_FAB_ID_VALUE), Buffer, NULL);
|
} else {
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"%2x", mPlatformInfo->BoardRev);
|
HiiSetString(mHiiHandle,STRING_TOKEN(STR_FAB_ID_VALUE), Buffer, NULL);
|
}
|
}
|
|
//
|
//Update MRC Version
|
//
|
MrcVersion = 0x00000000;
|
MrcVersion &= 0xffff;
|
Index = EfiValueToString (Buffer, MrcVersion/100, PREFIX_ZERO, 0);
|
StrCatS (Buffer, sizeof (Buffer) / sizeof (CHAR16), L".");
|
EfiValueToString (Buffer + Index + 1, (MrcVersion%100)/10, PREFIX_ZERO, 0);
|
EfiValueToString (Buffer + Index + 2, (MrcVersion%100)%10, PREFIX_ZERO, 0);
|
HiiSetString(mHiiHandle,STRING_TOKEN(STR_MRC_VERSION_VALUE), Buffer, NULL);
|
|
//
|
//Update Soc Version
|
//
|
|
//
|
// Retrieve all instances of PCH Platform Policy protocol
|
//
|
Status = gBS->LocateHandleBuffer (
|
ByProtocol,
|
&gDxePchPlatformPolicyProtocolGuid,
|
NULL,
|
&NumHandles,
|
&HandleBuffer
|
);
|
if (!EFI_ERROR (Status)) {
|
//
|
// Find the matching PCH Policy protocol
|
//
|
for (Index = 0; Index < NumHandles; Index++) {
|
Status = gBS->HandleProtocol (
|
HandleBuffer[Index],
|
&gDxePchPlatformPolicyProtocolGuid,
|
(void **)&PchPlatformPolicy
|
);
|
if (!EFI_ERROR (Status)) {
|
PciD31F0RegBase = MmPciAddress (
|
0,
|
PchPlatformPolicy->BusNumber,
|
PCI_DEVICE_NUMBER_PCH_LPC,
|
PCI_FUNCTION_NUMBER_PCH_LPC,
|
0
|
);
|
|
Data8 = MmioRead8 (PciD31F0RegBase + R_PCH_LPC_RID_CC);
|
count = ARRAY_SIZE (SBRevisionTable);
|
for (Index = 0; Index < count; Index++) {
|
if(Data8 == SBRevisionTable[Index].RevId) {
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"%02x %a", Data8, SBRevisionTable[Index].String);
|
HiiSetString(mHiiHandle,STRING_TOKEN(STR_SOC_VALUE), Buffer, NULL);
|
break;
|
}
|
}
|
break;
|
}
|
}
|
}
|
|
//
|
// Microcode Revision
|
//
|
AsmWriteMsr64 (MSR_IA32_BIOS_SIGN_ID, 0);
|
AsmCpuid (CPUID_VERSION_INFO, NULL, NULL, NULL, NULL);
|
MicroCodeVersion = (UINT32) RShiftU64 (AsmReadMsr64 (MSR_IA32_BIOS_SIGN_ID), 32);
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"%x", MicroCodeVersion);
|
HiiSetString(mHiiHandle,STRING_TOKEN(STR_PROCESSOR_MICROCODE_VALUE), Buffer, NULL);
|
|
//
|
// Punit Version
|
//
|
Data8 = 0;
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"0x%x", Data8);
|
HiiSetString(mHiiHandle,STRING_TOKEN(STR_PUNIT_FW_VALUE), Buffer, NULL);
|
|
//
|
// PMC Version
|
//
|
Data8 = (UINT8)((MmioRead32 (PMC_BASE_ADDRESS + R_PCH_PMC_PRSTS)>>16)&0x00FF);
|
PIDData8 = (UINT8)((MmioRead32 (PMC_BASE_ADDRESS + R_PCH_PMC_PRSTS)>>24)&0x00FF);
|
UnicodeSPrint (Buffer, sizeof (Buffer), L"0x%X_%X",PIDData8, Data8);
|
HiiSetString(mHiiHandle,STRING_TOKEN(STR_PMC_FW_VALUE), Buffer, NULL);
|
|
return EFI_SUCCESS;
|
}
|
|
/**
|
|
Update SATA Drivesize Strings for Setup and Boot order
|
|
@param NewString - pointer to string.
|
@param DeviceSpeed - speed of drive.
|
|
**/
|
VOID
|
GetDeviceSpeedString (
|
CHAR16 *NewString,
|
UINTN NewStringSize,
|
IN UINTN DeviceSpeed
|
)
|
{
|
if (DeviceSpeed == 0x01) {
|
StrCatS (NewString, NewStringSize, L"1.5Gb/s");
|
} else if (DeviceSpeed == 0x02) {
|
StrCatS (NewString, NewStringSize, L"3.0Gb/s");
|
} else if (DeviceSpeed == 0x03) {
|
StrCatS (NewString, NewStringSize, L"6.0Gb/s");
|
} else if (DeviceSpeed == 0x0) {
|
|
}
|
}
|
|
UINT8
|
GetChipsetSataPortSpeed (
|
UINTN PortNum
|
)
|
{
|
UINT32 DeviceSpeed;
|
UINT8 DeviceConfigStatus;
|
UINT32 IdeAhciBar;
|
EFI_PHYSICAL_ADDRESS MemBaseAddress = 0;
|
UINT8 FunNum;
|
|
DeviceSpeed = 0x01; // generation 1
|
|
|
//
|
// Allocate the AHCI BAR
|
//
|
FunNum = PCI_FUNCTION_NUMBER_PCH_SATA;
|
MemBaseAddress = 0x0ffffffff;
|
gDS->AllocateMemorySpace (
|
EfiGcdAllocateMaxAddressSearchBottomUp,
|
EfiGcdMemoryTypeMemoryMappedIo,
|
N_PCH_SATA_ABAR_ALIGNMENT, // 2^11: 2K Alignment
|
V_PCH_SATA_ABAR_LENGTH, // 2K Length
|
&MemBaseAddress,
|
mImageHandle,
|
NULL
|
);
|
IdeAhciBar = MmioRead32 (
|
MmPciAddress (
|
0,
|
0,
|
PCI_DEVICE_NUMBER_PCH_SATA,
|
FunNum,
|
R_PCH_SATA_ABAR
|
)
|
);
|
IdeAhciBar &= 0xFFFFF800;
|
DeviceConfigStatus = 0;
|
if (IdeAhciBar == 0) {
|
DeviceConfigStatus = 1;
|
IdeAhciBar = (UINT32)MemBaseAddress;
|
MmioWrite32 (
|
MmPciAddress (0, 0, PCI_DEVICE_NUMBER_PCH_SATA, FunNum, R_PCH_SATA_ABAR),
|
IdeAhciBar
|
);
|
MmioOr16 (
|
MmPciAddress (0, 0, PCI_DEVICE_NUMBER_PCH_SATA, FunNum, R_PCH_SATA_COMMAND),
|
B_PCH_SATA_COMMAND_MSE
|
);
|
}
|
|
if (mSystemConfiguration.SataType == PCH_SATA_MODE_IDE){
|
//
|
// Program the "Ports Implemented Register"
|
//
|
MmioAndThenOr32 (IdeAhciBar + R_PCH_SATA_AHCI_PI, (UINT32)~(B_PCH_SATA_PORT0_IMPLEMENTED + B_PCH_SATA_PORT1_IMPLEMENTED), (UINT32)(B_PCH_SATA_PORT0_IMPLEMENTED + B_PCH_SATA_PORT1_IMPLEMENTED));
|
}
|
|
switch (PortNum)
|
{
|
case 0:
|
DeviceSpeed = *(volatile UINT32 *)(UINTN)(IdeAhciBar + R_PCH_SATA_AHCI_P0SSTS);
|
break;
|
case 1:
|
DeviceSpeed = *(volatile UINT32 *)(UINTN)(IdeAhciBar + R_PCH_SATA_AHCI_P1SSTS);
|
break;
|
}
|
|
if (MemBaseAddress) {
|
gDS->FreeMemorySpace (
|
MemBaseAddress,
|
V_PCH_SATA_ABAR_LENGTH
|
);
|
}
|
|
if (DeviceConfigStatus) {
|
IdeAhciBar = 0;
|
MmioWrite32 (
|
MmPciAddress (0, 0, PCI_DEVICE_NUMBER_PCH_SATA, FunNum, R_PCH_SATA_ABAR),
|
IdeAhciBar
|
);
|
}
|
|
DeviceSpeed = (UINT8)((DeviceSpeed >> 4) & 0x0F);
|
|
return (UINT8)DeviceSpeed;
|
}
|
|
/**
|
|
IDE data filter function.
|
|
**/
|
void
|
IdeDataFilter (void)
|
{
|
EFI_STATUS Status;
|
UINTN HandleCount;
|
EFI_HANDLE *HandleBuffer;
|
EFI_DISK_INFO_PROTOCOL *DiskInfo;
|
EFI_DEVICE_PATH_PROTOCOL *DevicePath, *DevicePathNode;
|
PCI_DEVICE_PATH *PciDevicePath;
|
UINTN Index;
|
UINT8 Index1;
|
UINT32 BufferSize;
|
UINT32 DriveSize;
|
UINT32 IdeChannel;
|
UINT32 IdeDevice;
|
EFI_ATA_IDENTIFY_DATA *IdentifyDriveInfo;
|
CHAR16 *NewString;
|
UINTN NewStringSize;
|
CHAR16 SizeString[20];
|
STRING_REF NameToUpdate;
|
CHAR8 StringBuffer[0x100];
|
UINT32 DeviceSpeed;
|
UINTN PortNumber;
|
|
//
|
// Assume no line strings is longer than 256 bytes.
|
//
|
NewString = AllocateZeroPool (0x100);
|
NewStringSize = 0x100 / sizeof (CHAR16);
|
PciDevicePath = NULL;
|
|
//
|
// Fill IDE Infomation
|
//
|
Status = gBS->LocateHandleBuffer (
|
ByProtocol,
|
&gEfiDiskInfoProtocolGuid,
|
NULL,
|
&HandleCount,
|
&HandleBuffer
|
);
|
|
if (EFI_ERROR (Status)) {
|
return;
|
}
|
|
for (Index = 0; Index < HandleCount; Index++) {
|
|
Status = gBS->HandleProtocol (
|
HandleBuffer[Index],
|
&gEfiDevicePathProtocolGuid,
|
(VOID*)&DevicePath
|
);
|
ASSERT_EFI_ERROR (Status);
|
|
DevicePathNode = DevicePath;
|
while (!IsDevicePathEnd (DevicePathNode) ) {
|
if ((DevicePathType (DevicePathNode) == HARDWARE_DEVICE_PATH) &&
|
( DevicePathSubType (DevicePathNode) == HW_PCI_DP)) {
|
PciDevicePath = (PCI_DEVICE_PATH *) DevicePathNode;
|
break;
|
}
|
DevicePathNode = NextDevicePathNode (DevicePathNode);
|
}
|
|
if (PciDevicePath == NULL) {
|
continue;
|
}
|
|
//
|
// Check for onboard IDE
|
//
|
if (PciDevicePath->Device== PCI_DEVICE_NUMBER_PCH_SATA) {
|
Status = gBS->HandleProtocol (
|
HandleBuffer[Index],
|
&gEfiDiskInfoProtocolGuid,
|
(void **)&DiskInfo
|
);
|
ASSERT_EFI_ERROR (Status);
|
|
Status = DiskInfo->WhichIde (
|
DiskInfo,
|
&IdeChannel,
|
&IdeDevice
|
);
|
ASSERT_EFI_ERROR (Status);
|
|
IdentifyDriveInfo = AllocatePool (sizeof(EFI_ATA_IDENTIFY_DATA));
|
|
BufferSize = sizeof(EFI_ATA_IDENTIFY_DATA);
|
Status = DiskInfo->Identify (
|
DiskInfo,
|
IdentifyDriveInfo,
|
&BufferSize
|
);
|
ASSERT_EFI_ERROR(Status);
|
|
//
|
// Onboard SATA Devices
|
//
|
if (PciDevicePath->Function == PCI_FUNCTION_NUMBER_PCH_SATA) {
|
if (IdeChannel == 0 && IdeDevice == 0) {
|
NameToUpdate = (STRING_REF)STR_SATA0_NAME;
|
} else if (IdeChannel == 1 && IdeDevice == 0) {
|
NameToUpdate = (STRING_REF)STR_SATA1_NAME;
|
} else {
|
continue;
|
}
|
} else {
|
continue;
|
}
|
|
ZeroMem(StringBuffer, sizeof(StringBuffer));
|
CopyMem(
|
StringBuffer,
|
(CHAR8 *)&IdentifyDriveInfo->ModelName,
|
sizeof(IdentifyDriveInfo->ModelName)
|
);
|
SwapEntries(StringBuffer);
|
AsciiToUnicode(StringBuffer, NewString);
|
|
//
|
// Chap it off after 16 characters
|
//
|
NewString[16] = 0;
|
|
//
|
// For HardDisk append the size. Otherwise display atapi
|
//
|
if ((IdentifyDriveInfo->config & 0x8000) == 00) {
|
//
|
// 48 bit address feature set is supported, get maximum capacity
|
//
|
if ((IdentifyDriveInfo->command_set_supported_83 & 0x0400) == 0) {
|
DriveSize = (((((IdentifyDriveInfo->user_addressable_sectors_hi << 16) +
|
IdentifyDriveInfo->user_addressable_sectors_lo) / 1000) * 512) / 1000);
|
} else {
|
DriveSize = IdentifyDriveInfo->maximum_lba_for_48bit_addressing[0];
|
for (Index1 = 1; Index1 < 4; Index1++) {
|
//
|
// Lower byte goes first: word[100] is the lowest word, word[103] is highest
|
//
|
DriveSize |= LShiftU64(IdentifyDriveInfo->maximum_lba_for_48bit_addressing[Index1], 16 * Index1);
|
}
|
DriveSize = (UINT32) DivU64x32(MultU64x32(DivU64x32(DriveSize, 1000), 512), 1000);
|
}
|
|
StrCatS (NewString, NewStringSize, L"(");
|
EfiValueToString (SizeString, DriveSize/1000, PREFIX_BLANK, 0);
|
StrCatS (NewString, NewStringSize, SizeString);
|
StrCatS (NewString, NewStringSize, L".");
|
EfiValueToString (SizeString, (DriveSize%1000)/100, PREFIX_BLANK, 0);
|
StrCatS (NewString, NewStringSize, SizeString);
|
StrCatS (NewString, NewStringSize, L"GB");
|
} else {
|
StrCatS (NewString, NewStringSize, L"(ATAPI");
|
}
|
|
//
|
// Update SPEED.
|
//
|
PortNumber = (IdeDevice << 1) + IdeChannel;
|
DeviceSpeed = GetChipsetSataPortSpeed(PortNumber);
|
|
if (DeviceSpeed) {
|
StrCatS (NewString, NewStringSize, L"-");
|
GetDeviceSpeedString( NewString, NewStringSize, DeviceSpeed);
|
}
|
|
StrCatS (NewString, NewStringSize, L")");
|
|
HiiSetString(mHiiHandle, NameToUpdate, NewString, NULL);
|
|
}
|
}
|
|
if (HandleBuffer != NULL) {
|
gBS->FreePool (HandleBuffer);
|
}
|
|
gBS->FreePool(NewString);
|
|
return;
|
}
|
|
|
VOID
|
EFIAPI
|
SetupInfo (void)
|
{
|
EFI_STATUS Status;
|
UINTN VarSize;
|
EFI_PEI_HOB_POINTERS GuidHob;
|
|
if (mSetupInfoDone) {
|
return;
|
}
|
|
VarSize = sizeof(SYSTEM_CONFIGURATION);
|
Status = gRT->GetVariable(
|
NORMAL_SETUP_NAME,
|
&gEfiNormalSetupGuid,
|
NULL,
|
&VarSize,
|
&mSystemConfiguration
|
);
|
|
if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) {
|
//The setup variable is corrupted
|
VarSize = sizeof(SYSTEM_CONFIGURATION);
|
Status = gRT->GetVariable(
|
L"SetupRecovery",
|
&gEfiNormalSetupGuid,
|
NULL,
|
&VarSize,
|
&mSystemConfiguration
|
);
|
ASSERT_EFI_ERROR (Status);
|
}
|
|
//
|
// Update HOB variable for PCI resource information
|
// Get the HOB list. If it is not present, then ASSERT.
|
//
|
GuidHob.Raw = GetHobList ();
|
if (GuidHob.Raw != NULL) {
|
if ((GuidHob.Raw = GetNextGuidHob (&gEfiPlatformInfoGuid, GuidHob.Raw)) != NULL) {
|
mPlatformInfo = GET_GUID_HOB_DATA (GuidHob.Guid);
|
}
|
}
|
|
|
PrepareSetupInformation();
|
UpdateAdditionalInformation ();
|
UpdatePlatformInformation();
|
UpdateCPUInformation();
|
IdeDataFilter();
|
mSetupInfoDone = TRUE;
|
|
return;
|
}
|
|
|
#define EFI_SECURE_BOOT_MODE_NAME L"SecureBoot"
|
|
VOID
|
CheckSystemConfigLoad(SYSTEM_CONFIGURATION *SystemConfigPtr)
|
{
|
EFI_STATUS Status;
|
UINT8 SecureBoot;
|
UINTN DataSize;
|
|
|
DataSize = sizeof(SecureBoot);
|
Status = gRT->GetVariable (
|
EFI_SECURE_BOOT_MODE_NAME,
|
&gEfiGlobalVariableGuid,
|
NULL,
|
&DataSize,
|
&SecureBoot
|
);
|
|
if (EFI_ERROR(Status)) {
|
SystemConfigPtr->SecureBoot = 0;
|
} else {
|
SystemConfigPtr->SecureBoot = SecureBoot;
|
}
|
}
|
|
VOID
|
CheckSystemConfigSave(SYSTEM_CONFIGURATION *SystemConfigPtr)
|
{
|
}
|
|
VOID
|
ConfirmSecureBootTest()
|
{
|
|
}
|
|
