ms2_usbfn.cpp

Windows CE 6.0 BSP for VOIPAC Board (PXA270) Version 2b.

//
// 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.
//
/*++

THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.

Module Name: 

        ms2_usbfn.cpp

Abstract:

        Bulverde USB Function Driver.

--*/

#include <windows.h>
#include <ceddk.h>
#include <ddkreg.h>
#include <nkintr.h> // needed for SYSINTR_NOP

#include <bulverde.h>
#include <xllp_gpio.h>
#include <bul_usbfn.h>

#include <mainstoneii.h>
//#include <xllp_bcr.h>


class MS2UsbDevice: public BulUsbDevice {
public:
    MS2UsbDevice(LPCTSTR lpActivePath)
    :  BulUsbDevice(lpActivePath)
    {
//        m_pBCRReg = NULL;    
    }
    virtual ~MS2UsbDevice() {
//        if (m_pBCRReg)
//            MmUnmapIoSpace(m_pBCRReg,0);
    }
    virtual DWORD Init(PVOID pvMddContext,PUFN_MDD_INTERFACE_INFO pMddInterfaceInfo, PUFN_PDD_INTERFACE_INFO pPddInterfaceInfo) 
    {
        DWORD dwReturn = ERROR_INVALID_DATA;
/*        if (m_pBCRReg==NULL) {
            PHYSICAL_ADDRESS ioPhysicalBase = { MAINSTONEII_BASE_REG_PA_FPGA, 0 };
            m_pBCRReg =(PMAINSTONEII_BLR_REGS) MmMapIoSpace(ioPhysicalBase, sizeof(MAINSTONEII_BLR_REGS),FALSE) ;
        }*/
//        if (m_pBCRReg) {
            dwReturn = BulUsbDevice::Init(pvMddContext, pMddInterfaceInfo, pPddInterfaceInfo);
//        }
        return dwReturn;
       
    }
    virtual DWORD Start() {
        DWORD dwReturn = BulUsbDevice::Start();
        if (dwReturn == ERROR_SUCCESS) {
            //Enable UDC Soft Connect
//            m_pBCRReg->misc_wr2 &= ~XLLP_BCR_MISCWR2_NUSBC_SC;
        }
        return dwReturn;
    }
    virtual DWORD Stop() {
        DWORD dwReturn = BulUsbDevice::Stop();
        if (dwReturn == ERROR_SUCCESS) {
            //Enable UDC Soft Connect
            //m_pBCRReg->MISCWR2 &= ~XLLP_BCR_MISCWR2_NUSBC_SC;
//            m_pBCRReg->misc_wr2 |= XLLP_BCR_MISCWR2_NUSBC_SC;
        }
        return dwReturn;
    }
    virtual BOOL IsCableAttached() { 
//        return ((m_pBCRReg->misc_rd & XLLP_BCR_MISCRR1_USB_CBL)!=0); 
      return FALSE;
    };
protected:
    virtual void PowerMgr(BOOL bOff) {
        if (bOff) {
//            m_pBCRReg->misc_wr2 |= XLLP_BCR_MISCWR2_NUSBC_SC;
        }
        // We don't need to do software connect here because, IST will call Start to get it reconnected.
        BulUsbDevice::PowerMgr(bOff);
    }

private:
//    volatile PMAINSTONEII_BLR_REGS m_pBCRReg;
        
};


BulUsbDevice * CreateBulUsbDevice(LPCTSTR lpActivePath)
{
    return new MS2UsbDevice(lpActivePath);
}