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1. Import UEFI PxeBc module in MdeModulePkg

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2. Remove some SMBIOS definitions defined in PxeBc module, use those who are defined in MdePkg.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4495 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2008-01-04 02:29:30 +00:00
parent 822360ee34
commit dc361cc5a0
19 changed files with 6205 additions and 113 deletions
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250
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.c Normal file
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@@ -0,0 +1,250 @@
/** @file
Copyright (c) 2007, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which 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:
PxeBcSupport.c
Abstract:
Support routines for PxeBc
**/
#include "PxeBcImpl.h"
/**
@param Smbios Pointer to SMBIOS structure
@param StringNumber String number to return. 0 is used to skip all
strings and point to the next SMBIOS structure.
@return Pointer to string, or pointer to next SMBIOS strcuture if StringNumber == 0
**/
// GC_NOTO: function comment is missing 'Routine Description:'
CHAR8 *
GetSmbiosString (
IN SMBIOS_STRUCTURE_POINTER *Smbios,
IN UINT16 StringNumber
)
{
UINT16 Index;
CHAR8 *String;
//
// Skip over formatted section
//
String = (CHAR8 *) (Smbios->Raw + Smbios->Hdr->Length);
//
// Look through unformated section
//
for (Index = 1; Index <= StringNumber || StringNumber == 0; Index++) {
if (StringNumber == Index) {
return String;
}
//
// Skip string
//
for (; *String != 0; String++)
;
String++;
if (*String == 0) {
//
// If double NULL then we are done.
// Return pointer to next structure in Smbios.
// if you pass in a 0 you will always get here
//
Smbios->Raw = (UINT8 *)++String;
return NULL;
}
}
return NULL;
}
/**
This function gets system guid and serial number from the smbios table
@param SystemGuid The pointer of returned system guid
@param SystemSerialNumber The pointer of returned system serial number
@retval EFI_SUCCESS Successfully get the system guid and system serial
number
@retval EFI_NOT_FOUND Not find the SMBIOS table
**/
EFI_STATUS
GetSmbiosSystemGuidAndSerialNumber (
IN EFI_GUID *SystemGuid,
OUT CHAR8 **SystemSerialNumber
)
{
EFI_STATUS Status;
SMBIOS_TABLE_ENTRY_POINT *SmbiosTable;
SMBIOS_STRUCTURE_POINTER Smbios;
SMBIOS_STRUCTURE_POINTER SmbiosEnd;
UINT16 Index;
Status = EfiGetSystemConfigurationTable (&gEfiSmbiosTableGuid, (VOID **) &SmbiosTable);
if (EFI_ERROR (Status)) {
return EFI_NOT_FOUND;
}
Smbios.Hdr = (SMBIOS_STRUCTURE *) (UINTN) SmbiosTable->TableAddress;
SmbiosEnd.Raw = (UINT8 *) (UINTN) (SmbiosTable->TableAddress + SmbiosTable->TableLength);
for (Index = 0; Index < SmbiosTable->TableLength; Index++) {
if (Smbios.Hdr->Type == 1) {
if (Smbios.Hdr->Length < 0x19) {
//
// Older version did not support Guid and Serial number
//
continue;
}
//
// SMBIOS tables are byte packed so we need to do a byte copy to
// prevend alignment faults on Itanium-based platform.
//
CopyMem (SystemGuid, &Smbios.Type1->Uuid, sizeof (EFI_GUID));
*SystemSerialNumber = GetSmbiosString (&Smbios, Smbios.Type1->SerialNumber);
return EFI_SUCCESS;
}
//
// Make Smbios point to the next record
//
GetSmbiosString (&Smbios, 0);
if (Smbios.Raw >= SmbiosEnd.Raw) {
//
// SMBIOS 2.1 incorrectly stated the length of SmbiosTable as 0x1e.
// given this we must double check against the length of the structure.
//
return EFI_SUCCESS;
}
}
return EFI_SUCCESS;
}
/**
GC_NOTO: Add function description
@param Event GC_NOTO: add argument description
@param Context GC_NOTO: add argument description
@return GC_NOTO: add return values
**/
VOID
PxeBcCommonNotify (
IN EFI_EVENT Event,
IN VOID *Context
)
{
*((BOOLEAN *) Context) = TRUE;
}
/**
Convert number to ASCII value
@param Number Numeric value to convert to decimal ASCII value.
@param Buffer Buffer to place ASCII version of the Number
@param Length Length of Buffer.
@retval none none
**/
VOID
CvtNum (
IN UINTN Number,
IN UINT8 *Buffer,
IN INTN Length
)
{
UINTN Remainder;
while (Length--) {
Remainder = Number % 10;
Number /= 10;
Buffer[Length] = (UINT8) ('0' + Remainder);
}
}
/**
GC_NOTO: Add function description
@param Number GC_NOTO: add argument description
@param Buffer GC_NOTO: add argument description
@return GC_NOTO: add return values
**/
UINTN
UtoA10 (
IN UINTN Number,
IN CHAR8 *Buffer
)
{
UINTN Index;
CHAR8 TempStr[64];
Index = 63;
TempStr[Index] = 0;
do {
Index--;
TempStr[Index] = (CHAR8) ('0' + (Number % 10));
Number = Number / 10;
} while (Number != 0);
AsciiStrCpy (Buffer, &TempStr[Index]);
return AsciiStrLen (Buffer);
}
/**
Convert ASCII numeric string to a UINTN value
@param Number Numeric value to convert to decimal ASCII value.
@param Buffer Buffer to place ASCII version of the Number
@retval Value UINTN value of the ASCII string.
**/
UINT64
AtoU64 (
IN UINT8 *Buffer
)
{
UINT64 Value;
UINT8 Character;
Value = 0;
while ((Character = *Buffer++) != '\0') {
Value = MultU64x32 (Value, 10) + (Character - '0');
}
return Value;
}