?? readvsb.c
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#ifndef EXCLUDE_VSB/*;# ***********************************************************************;# * Intel Confidential *;# * Copyright (C) Intel Corporation 1994-2000 *;# * All Rights Reserved. *;# ************************************************************************//***************************************************************** INTEL OEM SOFTWARE LICENSE AGREEMENT* BETWEEN INTEL CORPORATION AND OEM/Licensee ("You")* (Rev 10/04/99)** BY USING THIS SOFTWARE, YOU ("You" or "Licensee") ARE AGREEING * TO BE BOUND BY THE TERMS OF THIS AGREEMENT. DO NOT USE THE * SOFTWARE UNTIL YOU HAVE CAREFULLY READ AND AGREED TO THE * FOLLOWING TERMS AND CONDITIONS. IF YOU DO NOT AGREE TO THE * TERMS OF THIS AGREEMENT, PROMPTLY RETURN THE SOFTWARE AND ANY * ACCOMPANYING ITEMS. LICENSEE MUST BE AN ORIGINAL EQUIPMENT * MANUFACTURER ("OEM") SYSTEM DEVELOPER TO ACQUIRE ANY RIGHTS * IN THE SOFTWARE UNDER THIS LICENSE AGREEMENT.** LICENSE: Intel Corporation ("Intel") grants the Licensee the * non-exclusive right to use the software program ("Software") * in source and / or object code form on the terms set forth * below. Licensee will not use, copy, modify, rent, sell or * transfer the Software or any portion thereof, except as * provided in this Agreement. ** USE RESTRICTION:* THIS ROYALTY FREE LICENSE ALLOWS LICENSEE TO USE THE SOFTWARE * WITH INTEL FLASH PRODUCTS ONLY. USE OF THE SOFTWARE WITH ANY * OTHER FLASH PRODUCTS IS EXPRESSLY PROHIBITED UNLESS AND UNTIL * LICENSEE APPLIES FOR, AND IS GRANTED, IN INTEL'S SOLE DISCRETION.* A SEPARATE WRITTEN SOFTWARE LICENSE AGREEMENT BETWEEN LICENSEE * AND INTEL IS NECESSARY BEFORE ANY SUCH USE.** LICENSEE MAY:* 1. Copy the Software for support, backup or archival purposes;* 2. Install or distribute the Software in object code form only;* 3. Install, use, modify, distribute, and/or make or have made * Derivatives based on the Software subject to the terms and * conditions in this Agreement;* 4. Modify and/or use Software source code that Intel provides to* the Licensee, provided that Licensee does not remove or modify * the "Compatibility" module, if any, in the Software or in any * Derivatives and subject to the other restrictions contained * herein;* 5. Allow authorized contractors ("Subcontractors") engaged by * the Licensee for the sole purpose of product development work to* have access to the Software solely for that purpose. * Subcontractors do NOT acquire any of the Licensee rights to the * Software provided in this Agreement.** RESTRICTIONS: * LICENSEE IS NOT ALLOWED TO: * 1. Copy, disclose or distribute the Software, in whole or in * part, except as provided for in this Agreement;* 2. Remove or modify the "Compatibility" module, if any, in * the Software or in any Derivatives;* 3. Decompile or reverse engineer any Software delivered in * object code form.** LICENSEE MUST:* Execute the "Compatibility" module if provided with the * Software.** TRANSFER: Except as provided above, Licensee may not * transfer or disclose the Software to any other party.** OWNERSHIP AND COPYRIGHT OF SOFTWARE: Title to the Software * and all copies thereof remain with Intel. The Software is * copyrighted and is protected by United States and * international copyright laws. Licensee will not remove * the copyright notice from the Software. Licensee agrees * to prevent the unauthorized copying of the Software.** DERIVATIVES: "Derivatives" are any work that is based upon the * Software, such as a revision, modification, translation, or * compilation in which the Software is recast, transformed or * adapted; any adaptation, subset, addition, improvement or * combination of or including the Software; and any new material, * information or data derived from the Software, including new * material which may be protectable by copyright, patent or other* proprietary rights. Licensee is not required to provide Intel * with a copy of the source or object code for any Derivatives * created by Licensee. Licensee may use, market, sell, and/or * distribute Derivatives in object code form only at Licensee's own* risk and expense. Licensee may use, but may not market, sell or * distribute, source code for any Derivatives, subject to the Use * Restriction and other restrictions contained in this Agreement. * Title to Derivatives, other than the portion(s) of the * Derivatives consisting of any portion of the Software, shall * remain with Licensee.** CONFIDENTIALITY: Licensee will maintain the confidentiality of * the source code for the Software with at least the same degree * of care that Licensee uses to protect Licensee's own confidential * and proprietary information, but with no less than a reasonable * degree under the circumstances. Disclosure of source code will * only be made to Licensee's employees on a need-to-know basis. * Subject to the licenses granted hereunder, Licensee shall * maintain the Software source code and all other proprietary * information relating to the Software in confidence and shall * not disclose to others any such source code or other Intel * proprietary information relating to the Software. Any * Subcontractors to whom Licensee discloses the source code for * the Software must sign a written confidentiality agreement * which contains terms regarding the Software no less restrictive * than those set forth in this Agreement.** WARRANTY: The Software is provided "AS IS". Intel warrants * that the media on which the Software is furnished will be free * from defects in material and workmanship for a period of one * year upon receipt. ** THE ABOVE WARRANTIES ARE THE ONLY WARRANTIES OF ANY KIND GIVEN * BY INTEL UNDER THIS AGREEMENT. INTEL SPECIFICALLY DISCLAIMS ANY * OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF * MERCHANTABILITY, NONINFRINGEMENT OR FITNESS FOR ANY PARTICULAR * PURPOSE.** LIMITATION OF LIABILITY: NEITHER INTEL NOR ITS VENDORS OR AGENTS * SHALL BE LIABLE FOR ANY LOSS OF PROFITS, LOSS OF USE, LOSS OF * DATA, INTERRUPTION OF BUSINESS, NOR FOR INDIRECT, SPECIAL, * INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND WHETHER UNDER * THIS AGREEMENT OR OTHERWISE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGES.** TERMINATION OF THIS LICENSE: Intel reserves the right to conduct * or have conducted audits to verify Licensee's compliance with * this Agreement. Intel may terminate this Agreement at any * time if Licensee is in breach of any of its terms and conditions.* Upon termination, Licensee will immediately destroy, and certify * in writing the destruction of, the Software and return all copies * of the Software and documentation to Intel.** U.S. GOVERNMENT RESTRICTED RIGHTS: The Software and documentation* were developed at private expense and are provided with * "RESTRICTED RIGHTS". Use, duplication or disclosure by the * Government is subject to restrictions as set forth in * FAR52.227-14 and DFAR252.227-7013 et seq. or its successor.** EXPORT LAWS: The distribution and export/re-export of the * Software shall be in compliance with the laws, regulations, * orders or other restrictions of the U.S. Export Administration * Regulations.** APPLICABLE LAW: This Agreement is governed by the laws of the * State of Delaware and the United States, including patent and* copyright laws. Any claim arising out of this Agreement will be * brought in Delaware. ** Intel reserves the right to use and/or include Licensee's name* in public relations activities and marketing material after the * product is publicly announced.******************************************************************/ /*----------------------------------------------------------------------------- readvsb.c -- Read data from a VSB-----------------------------------------------------------------------------*/#include "datatype.h"#include "vsb.h"#include "flashdef.h"#include "vsbdata.h"#include "lowlvl.h"/****************************************************************************** ReadVSB -- Read VSB_SIZE bytes from a VSB** ENTRY -* BYTE * - Pointer to data destination buffer** EXIT -* WORD - ERR_NONE ERR_READ ERR_NOT_FOUND******************************************************************************/WORD ReadVSB( BYTE *Buffer ) /* destination of read data */{ WORD RetVal; /* Function return value */ if( VSBFound == FALSE ) /* FindVSB called yet? */ { return( ERR_NOT_FOUND ); } /* move data from flash to destination*/ /* corforming to API -cnc */ /*Comment- No need to change this for E2.3.41, uses CurrentVSB which is changed in FindVSB*/ RetVal = MoveVSB((DWORD)Buffer,MOVE_RAM,CalculateFlashAddr(CurrentComponent, CurrentBlock[CurrentComponent],CurrentVSB[CurrentComponent]), MOVE_FLASH, (WORD)VSB_SIZE); return( RetVal );}#if SUP_READBYTES/****************************************************************************** ReadBytes -- Read specified number of bytes from VSB** ENTRY -* BYTE * - Pointer to data destination buffer* WORD - Number of bytes to read** EXIT -* WORD - ERR_NONE ERR_VSB_OVERFOLW ERR_NOT_FOUND ERR_READ******************************************************************************/WORD ReadBytes( BYTE *Buffer, /* destination of read */ WORD ByteCount ) /* number of bytes to read */{ BYTE RetVal = ERR_NONE; /* Function return value */ DWORD FlashAddr; /* Physical address of data stored in VSB */ if( VSBFound == FALSE ) /* FindVSB called yet? */ { return( ERR_NOT_FOUND ); } /* will read overrun VSB */ if( CurrentByte[CurrentComponent] + ByteCount > VSB_SIZE ) { VSBFound = FALSE; /* bail out */ return( ERR_VSB_OVERFLOW ); } /* get physical address of byte to read */ /*Comment- No need to change this for E2.3.41, uses CurrentVSB which is changed in FindVSB*/ FlashAddr = CalculateFlashAddr( CurrentComponent, CurrentBlock[CurrentComponent], CurrentVSB[CurrentComponent] + CurrentByte[CurrentComponent] ); /* read bytes from flash */ RetVal = FlashDevRead( FlashAddr, (DWORD)ByteCount, Buffer ); if(RetVal != ERR_NONE) RetVal = ERR_READ; CurrentByte[CurrentComponent] += ByteCount; /* adjust byte count read */ return( RetVal );}#endif#elsestatic const char file_name[] = "readvsb.c";#endif /* EXCLUDE_VSB */
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