MercurialSymaptic / file revision
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | raw | help
os/kernelhwsrv/kerneltest/f32test/shostmassstorage/msman/src/cusbhost.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <d32usbdi_hubdriver.h>

    17 #include <d32usbdi.h>

    18 #include <d32otgdi.h>

    19 #include <d32usbdescriptors.h>

    20 #include <d32usbtransfers.h>

    21 #include <e32property.h>

    22 #include <f32file.h>

    23 

    24 #include "usbtypes.h"

    25 #include "rusbhostmsdevice.h"

    26 #include "rusbhostmslogicalunit.h"

    27 #include "rextfilesystem.h"

    28 #include "cusbmsmountmanager.h"

    29 

    30 #include "mdrivedisplay.h"

    31 #include "cusbhostao.h"

    32 #include "cusbhost.h"

    33 #include "tmslog.h"

    34 #include "debug.h"

    35 

    36 

    37 

    38 _LIT(KHubDriverLddFileName, "usbhubdriver");

    39 _LIT(KUsbdiLddFileName, "usbdi");

    40 

    41 

    42 CUsbHost* CUsbHost::NewL()

    43     {

    44     __MSFNSLOG

    45 	CUsbHost* r = new (ELeave) CUsbHost();

    46 	CleanupStack::PushL(r);

    47 

    48 	r->ConstructL();

    49 	CleanupStack::Pop();

    50 	return r;

    51     }

    52 

    53 

    54 void CUsbHost::ConstructL()

    55     {

    56     __MSFNLOG

    57     OpenHubL();

    58 	LoadFileSystemL();

    59 

    60     iUsbHostAo = CUsbHostAo::NewL(iHubDriver, iEvent, *this);

    61 

    62     iMountManager = CUsbMsMountManager::NewL();

    63     }

    64 

    65 

    66 CUsbHost::CUsbHost()

    67     {

    68     __MSFNLOG

    69     }

    70 

    71 

    72 CUsbHost::~CUsbHost()

    73     {

    74     __MSFNLOG

    75     delete iUsbHostAo;

    76 

    77     DismountAllFileSystemsL();

    78     CloseAllDevicesL();

    79     CloseHubL();

    80 

    81     delete iMountManager;

    82     }

    83 

    84 

    85 void CUsbHost::LoadFileSystemL()

    86     {

    87     __MSFNLOG

    88     RFs fs;

    89     User::LeaveIfError(fs.Connect());

    90     CleanupClosePushL(fs);

    91 	_LIT(KFsNm, "elocal");

    92 

    93     TInt err;

    94     err = fs.AddFileSystem(KFsNm);

    95     if (err != KErrAlreadyExists)

    96         User::LeaveIfError(err);

    97 

    98     err = fs.AddFileSystem(_L("ELOCAL"));

    99     if (!(KErrAlreadyExists == err || KErrCorrupt == err))

   100         User::LeaveIfError(err);

   101 

   102     err = fs.AddProxyDrive(_L("usbhostms.pxy"));

   103     if (!(KErrAlreadyExists == err || KErrCorrupt == err))

   104         User::LeaveIfError(err);

   105 

   106     CleanupStack::PopAndDestroy(&fs);

   107     }

   108 

   109 

   110 void CUsbHost::OpenHubL()

   111     {

   112     __MSFNLOG

   113     TInt err;

   114     err = User::LoadLogicalDevice(KHubDriverLddFileName);

   115     if (err != KErrAlreadyExists)

   116         User::LeaveIfError(err);

   117 

   118     err = User::LoadLogicalDevice(KUsbdiLddFileName);

   119     if (err != KErrAlreadyExists)

   120         User::LeaveIfError(err);

   121 

   122     err = iHubDriver.Open();

   123     User::LeaveIfError(err);

   124     }

   125 

   126 

   127 void CUsbHost::CloseHubL()

   128     {

   129     __MSFNLOG

   130 	iHubDriver.StopHost();

   131 	iHubDriver.Close();

   132 

   133 	TInt err1 = User::FreeLogicalDevice(KUsbdiLddFileName);

   134 	__ASSERT_DEBUG(err1==KErrNone, User::Panic(KUsbdiLddFileName, err1));

   135 

   136 	TInt err2 = User::FreeLogicalDevice(KHubDriverLddFileName);

   137 	__ASSERT_DEBUG(err2==KErrNone, User::Panic(KHubDriverLddFileName, err2));

   138 

   139 	User::LeaveIfError(err1);

   140 	User::LeaveIfError(err2);

   141     }

   142 

   143 

   144 TToken CUsbHost::OpenDeviceL()

   145     {

   146     __MSFNLOG

   147     CDevice* device = CDevice::NewL();

   148 

   149     TToken token = 0;

   150     TRAPD(err, token = device->OpenDeviceL(iDeviceHandle, iHubDriver));

   151     if (err)

   152         {

   153         User::Leave(err);

   154         }

   155 

   156     iMountManager->AddDeviceL(device);

   157     return token;

   158     }

   159 

   160 

   161 void CUsbHost::CloseDeviceL()

   162     {

   163     __MSFNLOG

   164     CDevice* device = iMountManager->RemoveDeviceL(iDeviceHandle);

   165     device->CloseDeviceL();

   166     delete device;

   167     }

   168 

   169 

   170 void CUsbHost::CloseAllDevicesL()

   171     {

   172     __MSFNLOG

   173     iMountManager->CloseAllDevicesL();

   174     }

   175 

   176 

   177 void CUsbHost::MountDeviceL()

   178     {

   179     __MSFNLOG

   180     iMountManager->MountDeviceL(iDeviceHandle);

   181     }

   182 

   183 

   184 void CUsbHost::DismountDeviceL()

   185     {

   186     __MSFNLOG

   187     iMountManager->DismountDeviceL(iDeviceHandle);

   188     }

   189 

   190 

   191 void CUsbHost::DismountAllFileSystemsL()

   192     {

   193     __MSFNLOG

   194     iMountManager->DismountL();

   195     }

   196 

   197 

   198 void CUsbHost::Start()

   199     {

   200     __MSFNLOG

   201     iUsbHostAo->Wait();

   202     }

   203 

   204 

   205 void CUsbHost::ProcessBusEventL()

   206     {

   207     __MSFNLOG

   208 

   209     __USBHOSTPRINT2(_L(">> CUsbHost RUsbHubDriver Event[%d] Device Handle = %d"),

   210                     iEvent.iEventType, iEvent.iDeviceHandle);

   211     __USBHOSTPRINT2(_L("Error = %d reason = %x"),

   212                     iEvent.iError, iEvent.iReason);

   213 

   214     iDeviceHandle = iEvent.iDeviceHandle;

   215     RUsbHubDriver::TBusEvent::TEvent event = iEvent.iEventType;

   216 

   217     if (event == RUsbHubDriver::TBusEvent::EDeviceAttached)

   218         {

   219         /* Jungo stack has attached the device */

   220         TUint32 token = OpenDeviceL();

   221         MountDeviceL();

   222 	    __USBHOSTPRINT(_L("CUsbHost: device attached"));

   223         }

   224     else if (event == RUsbHubDriver::TBusEvent::EDeviceRemoved)

   225         {

   226 		TRAPD(err, DismountDeviceL());

   227 	    CloseDeviceL();

   228         User::LeaveIfError(err);

   229         __USBHOSTPRINT(_L("CUsbHost: device removed"));

   230         }

   231 

   232     else

   233         {

   234         // nothing to do

   235         }

   236     }

   237 

   238 

   239 RUsbHubDriver::TBusEvent::TEvent CUsbHost::WaitForBusEvent()

   240     {

   241     __MSFNLOG

   242     TRequestStatus status;

   243     RUsbHubDriver::TBusEvent event;

   244     TBool eventReceived = EFalse;

   245     do

   246         {

   247         iHubDriver.WaitForBusEvent(event, status);

   248         __USBHOSTPRINT(_L("Waiting..."));

   249         User::WaitForRequest(status);

   250         __USBHOSTPRINT2(_L(">> CUsbHost RUsbHubDriver Event[%d] Device Handle = %d)"),

   251                         iEvent.iEventType, iEvent.iDeviceHandle);

   252         __USBHOSTPRINT2(_L("Error = %d reason = %x"),

   253                         iEvent.iError, iEvent.iReason);

   254 

   255         if (status != KErrNone)

   256             {

   257             __USBHOSTPRINT1(_L("Status error = %d"), status.Int());

   258             }

   259         iDeviceHandle = event.iDeviceHandle;

   260 

   261         switch (event.iEventType)

   262             {

   263             case RUsbHubDriver::TBusEvent::EDeviceAttached:

   264             case RUsbHubDriver::TBusEvent::EDeviceRemoved:

   265                 eventReceived = ETrue;

   266                 break;

   267             default:

   268                 break;

   269             }

   270 

   271         } while (!eventReceived);

   272     return event.iEventType;

   273     }

   274 

   275 

   276 

   277 void CUsbHost::Cancel()

   278     {

   279     iHubDriver.CancelWaitForBusEvent();

   280     }

   281 

   282 

   283 void CUsbHost::DriveMap(TDriveMap& aDriveMap) const

   284     {

   285     __MSFNSLOG

   286     iMountManager->DriveMap(aDriveMap);

   287     }

   288 

   289 

   290 void CUsbHost::DeviceMap(TInt aDeviceIndex, TDeviceMap& aDeviceMap) const

   291     {

   292     __MSFNSLOG

   293     iMountManager->DeviceMap(aDeviceIndex, aDeviceMap);

   294     }

   295 

   296 

   297 TInt CUsbHost::DevicesNumber() const

   298     {

   299     return iMountManager->DevicesNumber();

   300     }

   301 

   302 

   303 CUsbHostDisp* CUsbHostDisp::NewL(MDriveDisplay& aDriveDisplay)

   304     {

   305     __MSFNSLOG

   306 	CUsbHostDisp* r = new (ELeave) CUsbHostDisp(aDriveDisplay);

   307 	CleanupStack::PushL(r);

   308 	r->ConstructL();

   309 	CleanupStack::Pop();

   310 	return r;

   311     }

   312 

   313 

   314 void CUsbHostDisp::ConstructL()

   315     {

   316     __MSFNLOG

   317     CUsbHost::ConstructL();

   318     }

   319 

   320 

   321 CUsbHostDisp::CUsbHostDisp(MDriveDisplay& aDriveDisplay)

   322 :   CUsbHost(),

   323     iDriveDisplay(aDriveDisplay)

   324     {

   325     __MSFNLOG

   326     }

   327 

   328 

   329 CUsbHostDisp::~CUsbHostDisp()

   330     {

   331     __MSFNLOG

   332     }

   333 

   334 void CUsbHostDisp::ProcessBusEventL()

   335     {

   336     CUsbHost::ProcessBusEventL();

   337 

   338     // update display

   339     iDriveDisplay.DriveListL();

   340 

   341     // Devices attached

   342     TInt devicesNumber = DevicesNumber();

   343     iDriveDisplay.DevicesNumber(devicesNumber);

   344 

   345     // LUNs for each device

   346     TDeviceMap deviceMap;

   347     TInt deviceIndex;

   348     TInt row;

   349     for (row = 0, deviceIndex = (devicesNumber - 1); deviceIndex >= 0 ; row++, deviceIndex--)

   350         {

   351         deviceMap.Reset();

   352         // get map

   353         DeviceMap(deviceIndex, deviceMap);

   354 

   355         // display

   356         iDriveDisplay.DeviceMapL(row, deviceIndex, deviceMap);

   357         }

   358 

   359     iDriveDisplay.DeviceMapClear(row);

   360 

   361     // Display all Drives

   362     TDriveMap driveMap;

   363     driveMap.Reset();

   364     DriveMap(driveMap);

   365     iDriveDisplay.DriveMapL(driveMap);

   366     }

   367 

   368
Symaptic