kitl.c

WinCE5.0BSP for Renesas SH7770

//
//  Copyright(C) Renesas Technology Corp. 2005. All rights reserved.
//
//  NK Kernel for ITS-DS7
//
//  FILE      : kitl.c
//  CREATED   : 2005.08.10
//  MODIFIED  : 
//  AUTHOR    : Renesas Technology Corp.
//  HARDWARE  : RENESAS ITS-DS7
//  HISTORY   : 
//              2005.08.10
//              - Created release code.
//                (based on SMDK2410/MAINSTONEII for WCE5.0)

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
//------------------------------------------------------------------------------
//
//  File:  kitl.c
//
//  Support routines for KITL. 
//
//  Note: this routines are stubbed out in the kern image.
//
//------------------------------------------------------------------------------

#include <bsp.h>
#include <its_ds7.h>
#include <kitl_cfg.h>
#include "drv_glob.h"

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

BOOL OALKitlStart()
{
    BOOL rc = FALSE;
    OAL_KITL_ARGS *pKITLArgs;
    CHAR *pszDeviceId;
    static CHAR szDeviceId[OAL_KITL_ID_SIZE];

    OALMSG(OAL_KITL&&OAL_FUNC, (L"+OALKitlStart\r\n"));

    pKITLArgs   = (OAL_KITL_ARGS*) OALArgsQuery(OAL_ARGS_QUERY_KITL);
    pszDeviceId = (CHAR*) OALArgsQuery(OAL_ARGS_QUERY_DEVID);

    // If there isn't device id from bootloader let KITL create some for us
    if (pszDeviceId == NULL || pszDeviceId[0] == '\0') {
		pszDeviceId = szDeviceId;
        strncpy(pszDeviceId, BSP_DEVICE_PREFIX, OAL_KITL_ID_SIZE);
        pKITLArgs->flags |= OAL_KITL_FLAGS_EXTNAME;
    }

    // Finally call KITL library.
    //
    rc = OALKitlInit(pszDeviceId, pKITLArgs, g_kitlDevices);

    OALMSG(OAL_KITL&&OAL_FUNC, (L"-OALKitlStart(rc = %d)\r\n", rc));
    return(rc);
}

DWORD OEMEthGetSecs (void)
{
    SYSTEMTIME st;
    DWORD dwRet;
    static DWORD dwBias;
    static DWORD dwLastTime;

    OEMGetRealTime( &st );
    dwRet = ((60UL * (60UL * (24UL * (31UL * st.wMonth + st.wDay) + st.wHour) + st.wMinute)) + st.wSecond);
    dwBias = dwRet;

    if (dwRet < dwLastTime) {
        KITLOutputDebugString("! Time went backwards (or wrapped): cur: %u, last %u\n",
                              dwRet,dwLastTime);
    }
    dwLastTime = dwRet;
    return (dwRet);
}

//------------------------------------------------------------------------------
//
//  Function:  OALGetTickCount
//
//  This function is called by some KITL libraries to obtain relative time
//  since device boot. It is mostly used to implement timeout in network
//  protocol.
//

UINT32 OALGetTickCount()
{
    return OEMEthGetSecs () * 1000;
}

//------------------------------------------------------------------------------
//
//  Function:  OALKitlInitRegistry
//
//  This function is called during the initialization process to allow the
//  OAL to denote devices which are being used by the KITL connection
//  and thus shouldn't be touched during the OS initialization process.  The
//  OAL provides this information via the registry.
//
VOID OALKitlInitRegistry()
{
}