ioctl.c

WinCE5.0BSP for Renesas SH7770

//
//  Copyright(C) Renesas Technology Corp. 2005. All rights reserved.
//
//  OAL Interrupt Handler Library for ITS-DS7 Ver.0.8.0
//
//  FILE      : ioctl.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:  ioctl.c
//
#include <windows.h>
#include <nkintr.h>
#include <oal.h>

//------------------------------------------------------------------------------
//
//  Function:  OALIoCtlHalRequestSysIntr
//
//  This function return existing SysIntr for non-shareable IRQs and create
//  new Irq -> SysIntr mapping for shareable.
//
BOOL OALIoCtlHalRequestSysIntr(
    UINT32 code, VOID* pInpBuffer, UINT32 inpSize, VOID* pOutBuffer, 
    UINT32 outSize, UINT32 *pOutSize
) {
	BOOL retval = FALSE;

    // Translate a logical interrupt number to a SYSINTR value.
	// Actually ITS-DS7 does not have PCI bus, but some driver uses this
	// interface to get SYSINTR number.
    if (inpSize>=sizeof(PULONG) && outSize>=sizeof(PULONG) &&
        pOutBuffer && pInpBuffer) {
        *(PULONG)pOutBuffer = *(PULONG)pInpBuffer; // All built-in IRQs
        if (pOutSize)
            *pOutSize = sizeof(ULONG);
        retval = TRUE;
    }
    else
        retval = FALSE;

	return retval;
}

//------------------------------------------------------------------------------
//
//  Function:  OEMReleaseSysIntr
//
//  This function releases a previously-requested SYSINTR.
//
BOOL OALIoCtlHalReleaseSysIntr(
    UINT32 code, VOID* pInpBuffer, UINT32 inpSize, VOID* pOutBuffer, 
    UINT32 outSize, UINT32 *pOutSize
) {
	return TRUE;
}

//------------------------------------------------------------------------------
//
//  Function: OALIoCtlHalRequestIrq
//
//  This function returns IRQ for device on given location.
//
BOOL OALIoCtlHalRequestIrq(
    UINT32 code, VOID* pInpBuffer, UINT32 inpSize, VOID* pOutBuffer, 
    UINT32 outSize, UINT32 *pOutSize
) {
	RETAILMSG(1, (TEXT("OEMIoControl(IOCTL_HAL_REQUEST_IRQ): No PCI bus.\r\n")));
	if (pOutSize)
		*pOutSize = 0;

	return FALSE;
}

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