mirror of https://github.com/acidanthera/audk.git
remove this old emu directory
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@666 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
parent
1498746f0e
commit
9b362fe72d
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@ -1,754 +0,0 @@
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/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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EmuVariable.c
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Abstract:
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Revision History
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--*/
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#include "Variable.h"
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//
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// Don't use module globals after the SetVirtualAddress map is signaled
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//
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ESAL_VARIABLE_GLOBAL *mVariableModuleGlobal;
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UINT32
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EFIAPI
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ArrayLength (
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IN CHAR16 *String
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)
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/*++
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Routine Description:
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Determine the length of null terminated char16 array.
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Arguments:
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String Null-terminated CHAR16 array pointer.
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Returns:
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UINT32 Number of bytes in the string, including the double NULL at the end;
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--*/
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{
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UINT32 Count;
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if (NULL == String) {
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return 0;
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}
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Count = 0;
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while (0 != String[Count]) {
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Count++;
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}
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return (Count * 2) + 2;
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}
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UINTN
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EFIAPI
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GetPadSize (
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IN UINTN Value
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)
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/*++
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Routine Description:
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This function return the pad size for alignment
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Arguments:
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Value The value need to align
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Returns:
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Pad size for value
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--*/
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{
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//
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// If alignment is 0 or 1, means no alignment required
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//
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if (ALIGNMENT == 0 || ALIGNMENT == 1) {
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return 0;
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}
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return ALIGNMENT - (Value % ALIGNMENT);
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}
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VARIABLE_STORE_STATUS
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EFIAPI
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GetVariableStoreStatus (
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IN VARIABLE_STORE_HEADER *VarStoreHeader
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)
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/*++
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Routine Description:
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This code gets the pointer to the variable name.
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Arguments:
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VarStoreHeader Pointer to the Variable Store Header.
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Returns:
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EfiHealthy Variable store is healthy
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EfiRaw Variable store is raw
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EfiInvalid Variable store is invalid
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--*/
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{
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if (VarStoreHeader->Signature == VARIABLE_STORE_SIGNATURE &&
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VarStoreHeader->Format == VARIABLE_STORE_FORMATTED &&
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VarStoreHeader->State == VARIABLE_STORE_HEALTHY
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) {
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return EfiValid;
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} else if (VarStoreHeader->Signature == 0xffffffff &&
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VarStoreHeader->Size == 0xffffffff &&
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VarStoreHeader->Format == 0xff &&
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VarStoreHeader->State == 0xff
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) {
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return EfiRaw;
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} else {
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return EfiInvalid;
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}
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}
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UINT8 *
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EFIAPI
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GetVariableDataPtr (
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IN VARIABLE_HEADER *Variable
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)
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/*++
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Routine Description:
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This code gets the pointer to the variable data.
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Arguments:
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Variable Pointer to the Variable Header.
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Returns:
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UINT8* Pointer to Variable Data
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--*/
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{
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if (Variable->StartId != VARIABLE_DATA) {
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return NULL;
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}
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//
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// Be careful about pad size for alignment
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//
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return (UINT8 *) ((UINTN) GET_VARIABLE_NAME_PTR (Variable) + Variable->NameSize + GetPadSize (Variable->NameSize));
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}
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VARIABLE_HEADER *
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EFIAPI
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GetNextVariablePtr (
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IN VARIABLE_HEADER *Variable
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)
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/*++
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Routine Description:
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This code gets the pointer to the next variable header.
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Arguments:
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Variable Pointer to the Variable Header.
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Returns:
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VARIABLE_HEADER* Pointer to next variable header.
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--*/
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{
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VARIABLE_HEADER *VarHeader;
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if (Variable->StartId != VARIABLE_DATA) {
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return NULL;
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}
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//
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// Be careful about pad size for alignment
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//
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VarHeader = (VARIABLE_HEADER *) (GetVariableDataPtr (Variable) + Variable->DataSize + GET_PAD_SIZE (Variable->DataSize));
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if (VarHeader->StartId != VARIABLE_DATA ||
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(sizeof (VARIABLE_HEADER) + VarHeader->DataSize + VarHeader->NameSize) > MAX_VARIABLE_SIZE
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) {
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return NULL;
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}
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return VarHeader;
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}
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VARIABLE_HEADER *
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EFIAPI
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GetEndPointer (
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IN VARIABLE_STORE_HEADER *VolHeader
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)
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/*++
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Routine Description:
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This code gets the pointer to the last variable memory pointer byte
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Arguments:
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Variable Pointer to the Variable Header.
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Returns:
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VARIABLE_HEADER* Pointer to last unavailable Variable Header
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--*/
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{
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//
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// The end of variable store
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//
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return (VARIABLE_HEADER *) ((UINTN) VolHeader + VolHeader->Size);
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}
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EFI_STATUS
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EFIAPI
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FindVariable (
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IN CHAR16 *VariableName,
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IN EFI_GUID *VendorGuid,
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OUT VARIABLE_POINTER_TRACK *PtrTrack,
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IN VARIABLE_GLOBAL *Global
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)
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/*++
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Routine Description:
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This code finds variable in storage blocks (Volatile or Non-Volatile)
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Arguments:
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VariableName Name of the variable to be found
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VendorGuid Vendor GUID to be found.
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PtrTrack Variable Track Pointer structure that contains
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Variable Information.
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Contains the pointer of Variable header.
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Global VARIABLE_GLOBAL pointer
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Returns:
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EFI STATUS
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--*/
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{
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VARIABLE_HEADER *Variable[2];
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VARIABLE_STORE_HEADER *VariableStoreHeader[2];
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UINTN Index;
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//
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// 0: Non-Volatile, 1: Volatile
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//
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VariableStoreHeader[0] = (VARIABLE_STORE_HEADER *) ((UINTN) Global->NonVolatileVariableBase);
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VariableStoreHeader[1] = (VARIABLE_STORE_HEADER *) ((UINTN) Global->VolatileVariableBase);
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//
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// Start Pointers for the variable.
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// Actual Data Pointer where data can be written.
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//
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Variable[0] = (VARIABLE_HEADER *) (VariableStoreHeader[0] + 1);
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Variable[1] = (VARIABLE_HEADER *) (VariableStoreHeader[1] + 1);
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if (VariableName[0] != 0 && VendorGuid == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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//
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// Find the variable by walk through non-volatile and volatile variable store
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//
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for (Index = 0; Index < 2; Index++) {
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PtrTrack->StartPtr = (VARIABLE_HEADER *) (VariableStoreHeader[Index] + 1);
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PtrTrack->EndPtr = GetEndPointer (VariableStoreHeader[Index]);
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while ((Variable[Index] != NULL) && (Variable[Index] <= GetEndPointer (VariableStoreHeader[Index]))) {
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if (Variable[Index]->StartId == VARIABLE_DATA && Variable[Index]->State == VAR_ADDED) {
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if (!(EfiAtRuntime () && !(Variable[Index]->Attributes & EFI_VARIABLE_RUNTIME_ACCESS))) {
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if (VariableName[0] == 0) {
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PtrTrack->CurrPtr = Variable[Index];
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PtrTrack->Volatile = (BOOLEAN) Index;
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return EFI_SUCCESS;
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} else {
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if (CompareGuid (VendorGuid, &Variable[Index]->VendorGuid)) {
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if (!CompareMem (VariableName, GET_VARIABLE_NAME_PTR (Variable[Index]), ArrayLength (VariableName))) {
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PtrTrack->CurrPtr = Variable[Index];
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PtrTrack->Volatile = (BOOLEAN) Index;
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return EFI_SUCCESS;
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}
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}
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||||||
}
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}
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||||||
}
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Variable[Index] = GetNextVariablePtr (Variable[Index]);
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||||||
}
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|
||||||
}
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||||||
PtrTrack->CurrPtr = NULL;
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|
||||||
return EFI_NOT_FOUND;
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}
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|
|
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EFI_STATUS
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|
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EFIAPI
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GetVariable (
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IN CHAR16 *VariableName,
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|
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IN EFI_GUID * VendorGuid,
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OUT UINT32 *Attributes OPTIONAL,
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IN OUT UINTN *DataSize,
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|
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OUT VOID *Data,
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|
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IN VARIABLE_GLOBAL * Global,
|
|
||||||
IN UINT32 Instance
|
|
||||||
)
|
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/*++
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||||||
|
|
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Routine Description:
|
|
||||||
|
|
||||||
This code finds variable in storage blocks (Volatile or Non-Volatile)
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|
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Arguments:
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||||||
|
|
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VariableName Name of Variable to be found
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|
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VendorGuid Variable vendor GUID
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||||||
Attributes OPTIONAL Attribute value of the variable found
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|
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DataSize Size of Data found. If size is less than the
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|
||||||
data, this value contains the required size.
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|
||||||
Data Data pointer
|
|
||||||
Global Pointer to VARIABLE_GLOBAL structure
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|
||||||
Instance Instance of the Firmware Volume.
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|
||||||
|
|
||||||
Returns:
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|
||||||
|
|
||||||
EFI STATUS
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|
||||||
|
|
||||||
--*/
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|
||||||
{
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VARIABLE_POINTER_TRACK Variable;
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|
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UINTN VarDataSize;
|
|
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EFI_STATUS Status;
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|
||||||
|
|
||||||
if (VariableName == NULL || VendorGuid == NULL || DataSize == NULL) {
|
|
||||||
return EFI_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
//
|
|
||||||
// Find existing variable
|
|
||||||
//
|
|
||||||
Status = FindVariable (VariableName, VendorGuid, &Variable, Global);
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|
||||||
|
|
||||||
if (Variable.CurrPtr == NULL || EFI_ERROR (Status)) {
|
|
||||||
return Status;
|
|
||||||
}
|
|
||||||
//
|
|
||||||
// Get data size
|
|
||||||
//
|
|
||||||
VarDataSize = Variable.CurrPtr->DataSize;
|
|
||||||
if (*DataSize >= VarDataSize) {
|
|
||||||
CopyMem (Data, GetVariableDataPtr (Variable.CurrPtr), VarDataSize);
|
|
||||||
if (Attributes) {
|
|
||||||
*Attributes = Variable.CurrPtr->Attributes;
|
|
||||||
}
|
|
||||||
|
|
||||||
*DataSize = VarDataSize;
|
|
||||||
return EFI_SUCCESS;
|
|
||||||
} else {
|
|
||||||
*DataSize = VarDataSize;
|
|
||||||
return EFI_BUFFER_TOO_SMALL;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
EFI_STATUS
|
|
||||||
EFIAPI
|
|
||||||
GetNextVariableName (
|
|
||||||
IN OUT UINTN *VariableNameSize,
|
|
||||||
IN OUT CHAR16 *VariableName,
|
|
||||||
IN OUT EFI_GUID *VendorGuid,
|
|
||||||
IN VARIABLE_GLOBAL *Global,
|
|
||||||
IN UINT32 Instance
|
|
||||||
)
|
|
||||||
/*++
|
|
||||||
|
|
||||||
Routine Description:
|
|
||||||
|
|
||||||
This code Finds the Next available variable
|
|
||||||
|
|
||||||
Arguments:
|
|
||||||
|
|
||||||
VariableNameSize Size of the variable
|
|
||||||
VariableName Pointer to variable name
|
|
||||||
VendorGuid Variable Vendor Guid
|
|
||||||
Global VARIABLE_GLOBAL structure pointer.
|
|
||||||
Instance FV instance
|
|
||||||
|
|
||||||
Returns:
|
|
||||||
|
|
||||||
EFI STATUS
|
|
||||||
|
|
||||||
--*/
|
|
||||||
{
|
|
||||||
VARIABLE_POINTER_TRACK Variable;
|
|
||||||
UINTN VarNameSize;
|
|
||||||
EFI_STATUS Status;
|
|
||||||
|
|
||||||
if (VariableNameSize == NULL || VendorGuid == NULL) {
|
|
||||||
return EFI_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
|
|
||||||
Status = FindVariable (VariableName, VendorGuid, &Variable, Global);
|
|
||||||
|
|
||||||
if (Variable.CurrPtr == NULL || EFI_ERROR (Status)) {
|
|
||||||
return Status;
|
|
||||||
}
|
|
||||||
|
|
||||||
while (TRUE) {
|
|
||||||
if (VariableName[0] != 0) {
|
|
||||||
//
|
|
||||||
// If variable name is not NULL, get next variable
|
|
||||||
//
|
|
||||||
Variable.CurrPtr = GetNextVariablePtr (Variable.CurrPtr);
|
|
||||||
}
|
|
||||||
//
|
|
||||||
// If both volatile and non-volatile variable store are parsed,
|
|
||||||
// return not found
|
|
||||||
//
|
|
||||||
if (Variable.CurrPtr >= Variable.EndPtr || Variable.CurrPtr == NULL) {
|
|
||||||
Variable.Volatile = (BOOLEAN) (Variable.Volatile ^ ((BOOLEAN) 0x1));
|
|
||||||
if (Variable.Volatile) {
|
|
||||||
Variable.StartPtr = (VARIABLE_HEADER *) ((UINTN) (Global->VolatileVariableBase + sizeof (VARIABLE_STORE_HEADER)));
|
|
||||||
Variable.EndPtr = (VARIABLE_HEADER *) GetEndPointer ((VARIABLE_STORE_HEADER *) ((UINTN) Global->VolatileVariableBase));
|
|
||||||
} else {
|
|
||||||
return EFI_NOT_FOUND;
|
|
||||||
}
|
|
||||||
|
|
||||||
Variable.CurrPtr = Variable.StartPtr;
|
|
||||||
if (Variable.CurrPtr->StartId != VARIABLE_DATA) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
//
|
|
||||||
// Variable is found
|
|
||||||
//
|
|
||||||
if (Variable.CurrPtr->StartId == VARIABLE_DATA && Variable.CurrPtr->State == VAR_ADDED) {
|
|
||||||
if (!(EfiAtRuntime () && !(Variable.CurrPtr->Attributes & EFI_VARIABLE_RUNTIME_ACCESS))) {
|
|
||||||
VarNameSize = Variable.CurrPtr->NameSize;
|
|
||||||
if (VarNameSize <= *VariableNameSize) {
|
|
||||||
CopyMem (
|
|
||||||
VariableName,
|
|
||||||
GET_VARIABLE_NAME_PTR (Variable.CurrPtr),
|
|
||||||
VarNameSize
|
|
||||||
);
|
|
||||||
CopyMem (
|
|
||||||
VendorGuid,
|
|
||||||
&Variable.CurrPtr->VendorGuid,
|
|
||||||
sizeof (EFI_GUID)
|
|
||||||
);
|
|
||||||
Status = EFI_SUCCESS;
|
|
||||||
} else {
|
|
||||||
Status = EFI_BUFFER_TOO_SMALL;
|
|
||||||
}
|
|
||||||
|
|
||||||
*VariableNameSize = VarNameSize;
|
|
||||||
return Status;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return EFI_NOT_FOUND;
|
|
||||||
}
|
|
||||||
|
|
||||||
EFI_STATUS
|
|
||||||
EFIAPI
|
|
||||||
SetVariable (
|
|
||||||
IN CHAR16 *VariableName,
|
|
||||||
IN EFI_GUID *VendorGuid,
|
|
||||||
IN UINT32 Attributes,
|
|
||||||
IN UINTN DataSize,
|
|
||||||
IN VOID *Data,
|
|
||||||
IN VARIABLE_GLOBAL *Global,
|
|
||||||
IN UINTN *VolatileOffset,
|
|
||||||
IN UINTN *NonVolatileOffset,
|
|
||||||
IN UINT32 Instance
|
|
||||||
)
|
|
||||||
/*++
|
|
||||||
|
|
||||||
Routine Description:
|
|
||||||
|
|
||||||
This code sets variable in storage blocks (Volatile or Non-Volatile)
|
|
||||||
|
|
||||||
Arguments:
|
|
||||||
|
|
||||||
VariableName Name of Variable to be found
|
|
||||||
VendorGuid Variable vendor GUID
|
|
||||||
Attributes Attribute value of the variable found
|
|
||||||
DataSize Size of Data found. If size is less than the
|
|
||||||
data, this value contains the required size.
|
|
||||||
Data Data pointer
|
|
||||||
Global Pointer to VARIABLE_GLOBAL structure
|
|
||||||
VolatileOffset The offset of last volatile variable
|
|
||||||
NonVolatileOffset The offset of last non-volatile variable
|
|
||||||
Instance Instance of the Firmware Volume.
|
|
||||||
|
|
||||||
Returns:
|
|
||||||
|
|
||||||
EFI STATUS
|
|
||||||
|
|
||||||
--*/
|
|
||||||
{
|
|
||||||
VARIABLE_POINTER_TRACK Variable;
|
|
||||||
EFI_STATUS Status;
|
|
||||||
VARIABLE_HEADER *NextVariable;
|
|
||||||
UINTN VarNameSize;
|
|
||||||
UINTN VarNameOffset;
|
|
||||||
UINTN VarDataOffset;
|
|
||||||
UINTN VarSize;
|
|
||||||
|
|
||||||
if (VariableName == NULL || VariableName[0] == 0 || VendorGuid == NULL) {
|
|
||||||
return EFI_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
|
|
||||||
Status = FindVariable (VariableName, VendorGuid, &Variable, Global);
|
|
||||||
|
|
||||||
if (Status == EFI_INVALID_PARAMETER) {
|
|
||||||
return Status;
|
|
||||||
}
|
|
||||||
//
|
|
||||||
// The size of the VariableName, including the Unicode Null in bytes plus
|
|
||||||
// the DataSize is limited to maximum size of MAX_VARIABLE_SIZE (1024) bytes.
|
|
||||||
//
|
|
||||||
else if (sizeof (VARIABLE_HEADER) + (ArrayLength (VariableName) + DataSize) > MAX_VARIABLE_SIZE) {
|
|
||||||
return EFI_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
//
|
|
||||||
// Make sure if runtime bit is set, boot service bit is set also
|
|
||||||
//
|
|
||||||
else if ((Attributes & (EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS)) == EFI_VARIABLE_RUNTIME_ACCESS
|
|
||||||
) {
|
|
||||||
return EFI_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
//
|
|
||||||
// Runtime but Attribute is not Runtime
|
|
||||||
//
|
|
||||||
else if (EfiAtRuntime () && Attributes && !(Attributes & EFI_VARIABLE_RUNTIME_ACCESS)) {
|
|
||||||
return EFI_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
//
|
|
||||||
// Cannot set volatile variable in Runtime
|
|
||||||
//
|
|
||||||
else if (EfiAtRuntime () && Attributes && !(Attributes & EFI_VARIABLE_NON_VOLATILE)) {
|
|
||||||
return EFI_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
//
|
|
||||||
// Setting a data variable with no access, or zero DataSize attributes
|
|
||||||
// specified causes it to be deleted.
|
|
||||||
//
|
|
||||||
else if (DataSize == 0 || Attributes == 0) {
|
|
||||||
if (!EFI_ERROR (Status)) {
|
|
||||||
Variable.CurrPtr->State &= VAR_DELETED;
|
|
||||||
return EFI_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
return EFI_NOT_FOUND;
|
|
||||||
} else {
|
|
||||||
if (!EFI_ERROR (Status)) {
|
|
||||||
//
|
|
||||||
// If the variable is marked valid and the same data has been passed in
|
|
||||||
// then return to the caller immediately.
|
|
||||||
//
|
|
||||||
if (Variable.CurrPtr->DataSize == DataSize &&
|
|
||||||
!CompareMem (Data, GetVariableDataPtr (Variable.CurrPtr), DataSize)
|
|
||||||
) {
|
|
||||||
return EFI_SUCCESS;
|
|
||||||
} else if (Variable.CurrPtr->State == VAR_ADDED) {
|
|
||||||
//
|
|
||||||
// Mark the old variable as in delete transition
|
|
||||||
//
|
|
||||||
Variable.CurrPtr->State &= VAR_IN_DELETED_TRANSITION;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
//
|
|
||||||
// Create a new variable and copy the data.
|
|
||||||
//
|
|
||||||
VarNameOffset = sizeof (VARIABLE_HEADER);
|
|
||||||
VarNameSize = ArrayLength (VariableName);
|
|
||||||
VarDataOffset = VarNameOffset + VarNameSize + GetPadSize (VarNameSize);
|
|
||||||
VarSize = VarDataOffset + DataSize + GetPadSize (DataSize);
|
|
||||||
|
|
||||||
if (Attributes & EFI_VARIABLE_NON_VOLATILE) {
|
|
||||||
if ((UINT32) (VarSize +*NonVolatileOffset) >
|
|
||||||
((VARIABLE_STORE_HEADER *) ((UINTN) (Global->NonVolatileVariableBase)))->Size
|
|
||||||
) {
|
|
||||||
return EFI_OUT_OF_RESOURCES;
|
|
||||||
}
|
|
||||||
|
|
||||||
NextVariable = (VARIABLE_HEADER *) (UINT8 *) (*NonVolatileOffset + (UINTN) Global->NonVolatileVariableBase);
|
|
||||||
*NonVolatileOffset = *NonVolatileOffset + VarSize;
|
|
||||||
} else {
|
|
||||||
if (EfiAtRuntime ()) {
|
|
||||||
return EFI_INVALID_PARAMETER;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((UINT32) (VarSize +*VolatileOffset) >
|
|
||||||
((VARIABLE_STORE_HEADER *) ((UINTN) (Global->VolatileVariableBase)))->Size
|
|
||||||
) {
|
|
||||||
return EFI_OUT_OF_RESOURCES;
|
|
||||||
}
|
|
||||||
|
|
||||||
NextVariable = (VARIABLE_HEADER *) (UINT8 *) (*VolatileOffset + (UINTN) Global->VolatileVariableBase);
|
|
||||||
*VolatileOffset = *VolatileOffset + VarSize;
|
|
||||||
}
|
|
||||||
|
|
||||||
NextVariable->StartId = VARIABLE_DATA;
|
|
||||||
NextVariable->Attributes = Attributes;
|
|
||||||
NextVariable->State = VAR_ADDED;
|
|
||||||
NextVariable->Reserved = 0;
|
|
||||||
|
|
||||||
//
|
|
||||||
// There will be pad bytes after Data, the NextVariable->NameSize and
|
|
||||||
// NextVariable->NameSize should not include pad size so that variable
|
|
||||||
// service can get actual size in GetVariable
|
|
||||||
//
|
|
||||||
NextVariable->NameSize = (UINT32)VarNameSize;
|
|
||||||
NextVariable->DataSize = (UINT32)DataSize;
|
|
||||||
|
|
||||||
CopyMem (&NextVariable->VendorGuid, VendorGuid, sizeof (EFI_GUID));
|
|
||||||
CopyMem (
|
|
||||||
(UINT8 *) ((UINTN) NextVariable + VarNameOffset),
|
|
||||||
VariableName,
|
|
||||||
VarNameSize
|
|
||||||
);
|
|
||||||
CopyMem (
|
|
||||||
(UINT8 *) ((UINTN) NextVariable + VarDataOffset),
|
|
||||||
Data,
|
|
||||||
DataSize
|
|
||||||
);
|
|
||||||
|
|
||||||
//
|
|
||||||
// Mark the old variable as deleted
|
|
||||||
//
|
|
||||||
if (!EFI_ERROR (Status)) {
|
|
||||||
Variable.CurrPtr->State &= VAR_DELETED;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return EFI_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
EFI_STATUS
|
|
||||||
EFIAPI
|
|
||||||
InitializeVariableStore (
|
|
||||||
OUT EFI_PHYSICAL_ADDRESS *VariableBase,
|
|
||||||
OUT UINTN *LastVariableOffset
|
|
||||||
)
|
|
||||||
/*++
|
|
||||||
|
|
||||||
Routine Description:
|
|
||||||
This function initializes variable store
|
|
||||||
|
|
||||||
Arguments:
|
|
||||||
|
|
||||||
Returns:
|
|
||||||
|
|
||||||
--*/
|
|
||||||
{
|
|
||||||
VARIABLE_STORE_HEADER *VariableStore;
|
|
||||||
|
|
||||||
//
|
|
||||||
// Allocate memory for volatile variable store
|
|
||||||
//
|
|
||||||
VariableStore = (VARIABLE_STORE_HEADER *) AllocateRuntimePool (
|
|
||||||
VARIABLE_STORE_SIZE
|
|
||||||
);
|
|
||||||
if (NULL == VariableStore) {
|
|
||||||
return EFI_OUT_OF_RESOURCES;
|
|
||||||
}
|
|
||||||
|
|
||||||
SetMem (VariableStore, VARIABLE_STORE_SIZE, 0xff);
|
|
||||||
|
|
||||||
//
|
|
||||||
// Variable Specific Data
|
|
||||||
//
|
|
||||||
*VariableBase = (EFI_PHYSICAL_ADDRESS) (UINTN) VariableStore;
|
|
||||||
*LastVariableOffset = sizeof (VARIABLE_STORE_HEADER);
|
|
||||||
|
|
||||||
VariableStore->Signature = VARIABLE_STORE_SIGNATURE;
|
|
||||||
VariableStore->Size = VARIABLE_STORE_SIZE;
|
|
||||||
VariableStore->Format = VARIABLE_STORE_FORMATTED;
|
|
||||||
VariableStore->State = VARIABLE_STORE_HEALTHY;
|
|
||||||
VariableStore->Reserved = 0;
|
|
||||||
VariableStore->Reserved1 = 0;
|
|
||||||
|
|
||||||
return EFI_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
EFI_STATUS
|
|
||||||
EFIAPI
|
|
||||||
VariableCommonInitialize (
|
|
||||||
IN EFI_HANDLE ImageHandle,
|
|
||||||
IN EFI_SYSTEM_TABLE *SystemTable
|
|
||||||
)
|
|
||||||
/*++
|
|
||||||
|
|
||||||
Routine Description:
|
|
||||||
This function does common initialization for variable services
|
|
||||||
|
|
||||||
Arguments:
|
|
||||||
|
|
||||||
Returns:
|
|
||||||
|
|
||||||
--*/
|
|
||||||
{
|
|
||||||
EFI_STATUS Status;
|
|
||||||
|
|
||||||
//
|
|
||||||
// Allocate memory for mVariableModuleGlobal
|
|
||||||
//
|
|
||||||
mVariableModuleGlobal = (ESAL_VARIABLE_GLOBAL *) AllocateRuntimePool (
|
|
||||||
sizeof (ESAL_VARIABLE_GLOBAL)
|
|
||||||
);
|
|
||||||
if (NULL == mVariableModuleGlobal) {
|
|
||||||
return EFI_OUT_OF_RESOURCES;
|
|
||||||
}
|
|
||||||
//
|
|
||||||
// Intialize volatile variable store
|
|
||||||
//
|
|
||||||
Status = InitializeVariableStore (
|
|
||||||
&mVariableModuleGlobal->VariableBase[Physical].VolatileVariableBase,
|
|
||||||
&mVariableModuleGlobal->VolatileLastVariableOffset
|
|
||||||
);
|
|
||||||
|
|
||||||
if (EFI_ERROR (Status)) {
|
|
||||||
return Status;
|
|
||||||
}
|
|
||||||
//
|
|
||||||
// Intialize non volatile variable store
|
|
||||||
//
|
|
||||||
Status = InitializeVariableStore (
|
|
||||||
&mVariableModuleGlobal->VariableBase[Physical].NonVolatileVariableBase,
|
|
||||||
&mVariableModuleGlobal->NonVolatileLastVariableOffset
|
|
||||||
);
|
|
||||||
|
|
||||||
return Status;
|
|
||||||
}
|
|
|
@ -1,25 +0,0 @@
|
||||||
/*++
|
|
||||||
|
|
||||||
Copyright (c) 2006, 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:
|
|
||||||
|
|
||||||
EmuVariable.dxs
|
|
||||||
|
|
||||||
Abstract:
|
|
||||||
|
|
||||||
Dependency expression source file.
|
|
||||||
|
|
||||||
--*/
|
|
||||||
#include "DxeDepex.h"
|
|
||||||
|
|
||||||
DEPENDENCY_START
|
|
||||||
TRUE
|
|
||||||
DEPENDENCY_END
|
|
|
@ -1,45 +0,0 @@
|
||||||
<?xml version="1.0" encoding="UTF-8"?>
|
|
||||||
<!--
|
|
||||||
Copyright (c) 2006, 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.
|
|
||||||
-->
|
|
||||||
<ModuleBuildDescription xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
|
|
||||||
<MbdHeader>
|
|
||||||
<BaseName>EmuVariable</BaseName>
|
|
||||||
<Guid>CBD2E4D5-7068-4FF5-B866-9822B4AD8D60</Guid>
|
|
||||||
<Version>0</Version>
|
|
||||||
<Description>FIX ME!</Description>
|
|
||||||
<Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
|
|
||||||
<License>
|
|
||||||
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.
|
|
||||||
</License>
|
|
||||||
<Created>2006-03-23 16:05</Created>
|
|
||||||
</MbdHeader>
|
|
||||||
<Libraries>
|
|
||||||
<Library>UefiBootServicesTableLib</Library>
|
|
||||||
<Library>BaseMemoryLib</Library>
|
|
||||||
<Library>PeiDxeDebugLibReportStatusCode</Library>
|
|
||||||
<Library>UefiDriverEntryPoint</Library>
|
|
||||||
<Library>EdkDxeRuntimeDriverLib</Library>
|
|
||||||
<Library>DxeMemoryAllocationLib</Library>
|
|
||||||
<Library>BaseLib</Library>
|
|
||||||
<Library>DxeReportStatusCodeLib</Library>
|
|
||||||
<Arch ArchType="IPF">
|
|
||||||
<Library>EdkDxeSalLib</Library>
|
|
||||||
</Arch>
|
|
||||||
</Libraries>
|
|
||||||
<BuildOptions ToolChain="MSFT">
|
|
||||||
<ImageEntryPoint>_ModuleEntryPoint</ImageEntryPoint>
|
|
||||||
</BuildOptions>
|
|
||||||
</ModuleBuildDescription>
|
|
|
@ -1,73 +0,0 @@
|
||||||
<?xml version="1.0" encoding="UTF-8"?>
|
|
||||||
<!--
|
|
||||||
Copyright (c) 2006, 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.
|
|
||||||
-->
|
|
||||||
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
|
|
||||||
<MsaHeader>
|
|
||||||
<BaseName>EmuVariable</BaseName>
|
|
||||||
<ModuleType>DXE_RUNTIME_DRIVER</ModuleType>
|
|
||||||
<ComponentType>RT_DRIVER</ComponentType>
|
|
||||||
<Guid>CBD2E4D5-7068-4FF5-B866-9822B4AD8D60</Guid>
|
|
||||||
<Version>0</Version>
|
|
||||||
<Abstract>Component description file for DiskIo module.</Abstract>
|
|
||||||
<Description>FIX ME!</Description>
|
|
||||||
<Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
|
|
||||||
<License>
|
|
||||||
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.
|
|
||||||
</License>
|
|
||||||
<Created>2006-03-23 16:05</Created>
|
|
||||||
<Specification>0</Specification>
|
|
||||||
</MsaHeader>
|
|
||||||
<LibraryClassDefinitions>
|
|
||||||
<LibraryClass Usage="ALWAYS_CONSUMED">BaseLib</LibraryClass>
|
|
||||||
<LibraryClass Usage="ALWAYS_CONSUMED">BaseMemoryLib</LibraryClass>
|
|
||||||
<LibraryClass Usage="ALWAYS_CONSUMED">MemoryAllocationLib</LibraryClass>
|
|
||||||
<LibraryClass Usage="ALWAYS_CONSUMED">DebugLib</LibraryClass>
|
|
||||||
<LibraryClass Usage="ALWAYS_CONSUMED">DxeRuntimeDriverLib</LibraryClass>
|
|
||||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiDriverEntryPoint</LibraryClass>
|
|
||||||
<LibraryClass Usage="ALWAYS_CONSUMED">EdkDxeSalLib</LibraryClass>
|
|
||||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiBootServicesTableLib</LibraryClass>
|
|
||||||
</LibraryClassDefinitions>
|
|
||||||
<SourceFiles>
|
|
||||||
<Filename>EmuVariable.c</Filename>
|
|
||||||
<Filename>EmuVariable.dxs</Filename>
|
|
||||||
<Arch ArchType="IA32">
|
|
||||||
<Filename>../Ia32/Ia32Variable.c</Filename>
|
|
||||||
</Arch>
|
|
||||||
<Arch ArchType="X64">
|
|
||||||
<Filename>../x64/x64Variable.c</Filename>
|
|
||||||
</Arch>
|
|
||||||
<Arch ArchType="IPF">
|
|
||||||
<Filename>../Ipf/IpfVariable.c</Filename>
|
|
||||||
</Arch>
|
|
||||||
</SourceFiles>
|
|
||||||
<Includes>
|
|
||||||
<PackageName>MdePkg</PackageName>
|
|
||||||
<PackageName>EdkModulePkg</PackageName>
|
|
||||||
</Includes>
|
|
||||||
<Protocols>
|
|
||||||
<Protocol Usage="ALWAYS_CONSUMED">VariableWrite</Protocol>
|
|
||||||
<Protocol Usage="ALWAYS_CONSUMED">Variable</Protocol>
|
|
||||||
<Protocol Usage="ALWAYS_CONSUMED">VariableWrite</Protocol>
|
|
||||||
<Protocol Usage="ALWAYS_CONSUMED">Variable</Protocol>
|
|
||||||
<Protocol Usage="ALWAYS_CONSUMED">ExtendedSalVariableServices</Protocol>
|
|
||||||
<Protocol Usage="ALWAYS_CONSUMED">ExtendedSalBootService</Protocol>
|
|
||||||
</Protocols>
|
|
||||||
<Externs>
|
|
||||||
<Extern>
|
|
||||||
<ModuleEntryPoint>VariableServiceInitialize</ModuleEntryPoint>
|
|
||||||
</Extern>
|
|
||||||
</Externs>
|
|
||||||
</ModuleSurfaceArea>
|
|
|
@ -1,47 +0,0 @@
|
||||||
<?xml version="1.0" encoding="UTF-8"?><!-- Copyright (c) 2006, 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.-->
|
|
||||||
<project basedir="." default="EmuVariable"><!--Apply external ANT tasks-->
|
|
||||||
<taskdef resource="GenBuild.tasks"/>
|
|
||||||
<taskdef resource="net/sf/antcontrib/antlib.xml"/>
|
|
||||||
<property environment="env"/>
|
|
||||||
<property name="WORKSPACE_DIR" value="${env.WORKSPACE}"/>
|
|
||||||
<import file="${WORKSPACE_DIR}/Tools/Conf/BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
|
|
||||||
<property name="MODULE_RELATIVE_PATH" value="Universal/Variable/RuntimeDxe/Emu"/>
|
|
||||||
<property name="MODULE_DIR" value="${PACKAGE_DIR}/${MODULE_RELATIVE_PATH}"/>
|
|
||||||
<property name="COMMON_FILE" value="${WORKSPACE_DIR}/Tools/Conf/Common.xml"/>
|
|
||||||
<target name="EmuVariable">
|
|
||||||
<GenBuild baseName="EmuVariable" mbdFilename="${MODULE_DIR}/EmuVariable.mbd" msaFilename="${MODULE_DIR}/EmuVariable.msa"/>
|
|
||||||
</target>
|
|
||||||
<target depends="EmuVariable_clean" name="clean"/>
|
|
||||||
<target depends="EmuVariable_cleanall" name="cleanall"/>
|
|
||||||
<target name="EmuVariable_clean">
|
|
||||||
<OutputDirSetup baseName="EmuVariable" mbdFilename="${MODULE_DIR}/EmuVariable.mbd" msaFilename="${MODULE_DIR}/EmuVariable.msa"/>
|
|
||||||
<if>
|
|
||||||
<available file="${DEST_DIR_OUTPUT}/EmuVariable_build.xml"/>
|
|
||||||
<then>
|
|
||||||
<ant antfile="${DEST_DIR_OUTPUT}/EmuVariable_build.xml" target="clean"/>
|
|
||||||
</then>
|
|
||||||
</if>
|
|
||||||
<delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
|
|
||||||
</target>
|
|
||||||
<target name="EmuVariable_cleanall">
|
|
||||||
<OutputDirSetup baseName="EmuVariable" mbdFilename="${MODULE_DIR}/EmuVariable.mbd" msaFilename="${MODULE_DIR}/EmuVariable.msa"/>
|
|
||||||
<if>
|
|
||||||
<available file="${DEST_DIR_OUTPUT}/EmuVariable_build.xml"/>
|
|
||||||
<then>
|
|
||||||
<ant antfile="${DEST_DIR_OUTPUT}/EmuVariable_build.xml" target="cleanall"/>
|
|
||||||
</then>
|
|
||||||
</if>
|
|
||||||
<delete dir="${DEST_DIR_OUTPUT}"/>
|
|
||||||
<delete dir="${DEST_DIR_DEBUG}"/>
|
|
||||||
<delete>
|
|
||||||
<fileset dir="${BIN_DIR}" includes="**EmuVariable*"/>
|
|
||||||
</delete>
|
|
||||||
</target>
|
|
||||||
</project>
|
|
Loading…
Reference in New Issue