args.c

Windows CE 6.0 BSP for VOIP sample phone. Intel PXA270 platform.

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this sample source code is subject to the terms of the Microsoft
// license agreement under which you licensed this sample source code. If
// you did not accept the terms of the license agreement, you are not
// authorized to use this sample source code. For the terms of the license,
// please see the license agreement between you and Microsoft or, if applicable,
// see the LICENSE.RTF on your install media or the root of your tools installation.
// THE SAMPLE SOURCE CODE IS PROVIDED "AS IS", WITH NO WARRANTIES OR INDEMNITIES.
//

#include <bsp.h>

BSP_ARGS *g_pBSPArgs = (BSP_ARGS *) IMAGE_SHARE_ARGS_UA_START;

//------------------------------------------------------------------------------
//
//  Function:  OALArgsQuery
//
//  This function is called from other OAL modules to return boot arguments.
//  Boot arguments are typically placed in fixed memory location and they are
//  filled by boot loader. In case that boot arguments can't be located
//  the function should return NULL. The OAL module then must use default
//  values.
//


VOID* OALArgsQuery(UINT32 type)
{
    VOID *pData = NULL;
    BSP_ARGS *pArgs = (BSP_ARGS *)IMAGE_SHARE_ARGS_UA_START;

    OALMSG(OAL_ARGS&&OAL_FUNC, (L"+OALArgsQuery(%d)\r\n", type));

    // Check if there is expected signature
    if (
        pArgs->header.signature  != OAL_ARGS_SIGNATURE ||
        pArgs->header.oalVersion != OAL_ARGS_VERSION   ||
        pArgs->header.bspVersion != BSP_ARGS_VERSION
    ) goto cleanUp;

    // Depending on required args
    switch (type) {

    case OAL_ARGS_QUERY_DEVID:
        pData = &pArgs->deviceId;
        break;

    case OAL_ARGS_QUERY_KITL:
        pData = &pArgs->kitl;
        break;

    case BSP_ARGS_QUERY_DBGSERIAL:
        pData = &pArgs->dbgSerPhysAddr;
        break;

    case BSP_ARGS_QUERY_CLEANBOOT:
        pData = &pArgs->bCleanBootFlag;
        break;

    case BSP_ARGS_QUERY_FORMATPART:
        pData = &pArgs->bFormatPartFlag;
        break;
    }

cleanUp:
    OALMSG(OAL_ARGS&&OAL_FUNC, (L"-OALArgsQuery(pData = 0x%08x)\r\n", pData));
    return pData;
}

//------------------------------------------------------------------------------