/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
* Implementation of DMC logical device.
*
*/
// INCLUDE FILES
#include <kern_priv.h> // class DThread
#include "dmc_extension.h" // iDmcDfcQueuePtrv
#include "dmc_user_if.h" // RDmc
#include "dmc_logical_channel.h"
#include "dmc_logical_device.h"
#include "dmc_event_handler_ape_cent.h" // HandleUserEvent
#include "dmc_trace.h"
#include "OstTraceDefinitions.h"
#ifdef OST_TRACE_COMPILER_IN_USE
#include "dmc_logical_deviceTraces.h"
#endif
// EXTERNAL DATA STRUCTURES
// EXTERNAL FUNCTION PROTOTYPES
// FORWARD DECLARATIONS
// CONSTANTS
// MACROS
// LOCAL CONSTANTS AND MACROS
#define LOG_CHNL_TBL_GRANULARITY 2 // Define smaller granularity than default
// value(4) because we haven't identified more
// than 2 clients so far.
#define DFC_OBJECT_PRIORITY 1 // priority for DFC object, 1 is default
_LIT(KDMCLogDevDfc, "DMCLogDevDFC"); // Name given to DFC dynamic queue
// MODULE DATA STRUCTURES
// LOCAL FUNCTION PROTOTYPES
// ==================== LOCAL FUNCTIONS ====================
// -----------------------------------------------------------------------------
// DLL entry point
// DLL export number 1: Create a new LDD factory on the Kernel heap
// Return Values: A new Kernel side "factory" object
// -----------------------------------------------------------------------------
DECLARE_EXTENSION_LDD()
{
OstTrace0(TRACE_ENTRY_EXIT, DECLARE_STANDARD_LDD_ENTRY,
"DMC:LOG_DEVICE: DECLARE_EXTENSION_LDD() # IN");
DMC_TRACE(("DMC:LOG_DEVICE: DECLARE_EXTENSION_LDD() # IN"));
DDmcLogicalDevice* dmcLogDevPtr = new DDmcLogicalDevice;
DMC_TRACE_ASSERT_RESET(dmcLogDevPtr,
"DMC:LOG_DEVICE: DMC create DECLARE_STANDARD_LDD() failed",
KErrNoMemory);
OstTrace1(TRACE_ENTRY_EXIT, DECLARE_STANDARD_LDD_RETURN,
"DECLARE_EXTENSION_LDD() # OUT - dmcLogDevPtr: 0x%x", (TUint)dmcLogDevPtr);
DMC_TRACE((("DMC:LOG_DEVICE: DECLARE_EXTENSION_LDD() # OUT, dmcLogDevPtr: 0x%x"),
dmcLogDevPtr));
return dmcLogDevPtr;
}
// ================= OTHER EXPORTED FUNCTIONS ==============
// ================= MEMBER FUNCTIONS =======================
//-----------------------------------------------------------
// DDmcLogicalDevice::DDmcLogicalDevice
//-----------------------------------------------------------
DDmcLogicalDevice::DDmcLogicalDevice()
: iLogChannelsPtr(LOG_CHNL_TBL_GRANULARITY)
, iDmcLogDeviceDfcQueuePtr(NULL)
, iUserEventDfcPtr(NULL)
{
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE__ENTRY,
"DMC:LOG_DEVICE: DDmcLogicalDevice() # IN");
DMC_TRACE(("DMC:LOG_DEVICE: DDmcLogicalDevice() # IN"));
// No PDD, so set to zero
iParseMask = 0;
iUnitsMask = 0;
TInt dfcQueueDmcPriority = (Kern::DfcQue0()->iThread->iPriority) + 1;
OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_1,
"DMC:LOG_DEVICE: DDmcLogicalDevice() - dfcQueueDmcPriority: %d",
dfcQueueDmcPriority);
DMC_TRACE((("DMC:LOG_DEVICE: DDmcLogicalDevice() - dfcQueueDmcPriority: %d"),
dfcQueueDmcPriority));
// DFC queue must be created in the critical section
NKern::ThreadEnterCS();
TInt retVal = Kern::DynamicDfcQCreate(iDmcLogDeviceDfcQueuePtr,
dfcQueueDmcPriority,
KDMCLogDevDfc);
NKern::ThreadLeaveCS();
OstTrace0(TRACE_FLOW, DDMC_LOGICAL_DEVICE_2,
"DMC:LOG_DEVICE: DDmcLogicalDevice() - Create iUserEventDfcPtr");
DMC_TRACE(("DMC:LOG_DEVICE: DDmcLogicalDevice() - Create iUserEventDfcPtr"));
iUserEventDfcPtr = new TDfc(ReceiveEventsDfc,
this,
iDmcLogDeviceDfcQueuePtr,
DFC_OBJECT_PRIORITY);
DMC_TRACE_ASSERT_RESET(iUserEventDfcPtr,
"DMC:LOG_DEVICE: DDmcLogicalDevice() - iUserEventDfcPtr",
KErrNoMemory);
// Assign the TDfc-queue to the event handler used for event sending.
DmcEvHandApeCent::SubscribeEvents(DMC_USER_BIT, iUserEventDfcPtr);
OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_3,
"DMC:LOG_DEVICE: DDmcLogicalDevice() - return, retVal: %d", retVal);
DMC_TRACE((("DMC:LOG_DEVICE: DDmcLogicalDevice() - DynamicDfcQCreate, retVal: %d "), retVal));
DMC_TRACE_ASSERT_RESET(retVal == KErrNone , "Kern::DynamicDfcQCreate() failed", retVal);
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_ENTRY__RETURN,
"DMC:LOG_DEVICE: DDmcLogicalDevice() # OUT");
DMC_TRACE(("DMC:LOG_DEVICE: DDmcLogicalDevice() # OUT"));
}
//-----------------------------------------------------------
// DDmcLogicalDevice::~DDmcLogicalDevice
//-----------------------------------------------------------
DDmcLogicalDevice::~DDmcLogicalDevice()
{
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_ENTRY,
"DMC:LOG_DEVICE: ~DDmcLogicalDevice # IN");
DMC_TRACE(("DMC:LOG_DEVICE: ~DDmcLogicalDevice # IN"));
OstTrace0(TRACE_FLOW, DDMC_LOGICAL_DEVICE_DDMC_LOGICAL_DEVICE_1,
"DMC:LOG_DEVICE: ~DDmcLogicalChannel() - Close RPointerArray");
DMC_TRACE(("DMC:LOG_DEVICE: ~DDmcLogicalChannel() - Close RPointerArray"));
iLogChannelsPtr.Close();
// Delete the TDfc-object owned by this class.
delete iUserEventDfcPtr;
iUserEventDfcPtr = NULL;
OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_DDMC_LOGICAL_DEVICE_2,
"DMC:LOG_DEVICE: ~DDmcLogicalChannel() - iUserEventDfcPtr: 0x%x:", iUserEventDfcPtr);
DMC_TRACE((("DMC:LOG_DEVICE: ~DDmcLogicalChannel() - iUserEventDfcPtr: 0x%x"), iUserEventDfcPtr));
// Set the NULL pointer to make sure that no more events are sent.
DmcEvHandApeCent::UnsubscribeEvents(iUserEventDfcPtr);
if (iDmcLogDeviceDfcQueuePtr)
{
OstTrace0(TRACE_FLOW, DDMC_LOGICAL_DEVICE_DDMC_LOGICAL_DEVICE_3,
"DMC:LOGIC_CHNL: ~DDmcLogicalChannel() - call iDmcLogChannelDfcQueuePtr->Destroy");
DMC_TRACE(("DMC:LOGIC_CHNL: ~DDmcLogicalChannel() - call iDmcLogChannelDfcQueuePtr->Destroy"));
// Calling of dfc queue destroy must be in a critical section.
NKern::ThreadEnterCS();
iDmcLogDeviceDfcQueuePtr->Destroy();
NKern::ThreadLeaveCS();
iDmcLogDeviceDfcQueuePtr = NULL;
}
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_ENTRY_RETURN,
"DMC:LOG_DEVICE: ~DDmcLogicalDevice # OUT");
DMC_TRACE(("DMC:LOG_DEVICE: ~DDmcLogicalDevice # OUT"));
}
//-----------------------------------------------------------
// DDmcLogicalDevice::Install
//-----------------------------------------------------------
TInt DDmcLogicalDevice::Install()
{
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_INSTALL_ENTRY,
"DMC:LOG_DEVICE: Install() # IN" );
DMC_TRACE(("DMC:LOG_DEVICE: Install() # IN"));
// Name of the logical driver
TInt retStatus = SetName(&KDmcDrvName);
OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_INSTALL_RETURN,
"DMC:LOG_DEVICE: Install() # OUT retStatus: %d:", retStatus);
DMC_TRACE((("DMC:LOG_DEVICE: Install() # OUT - retStatus: %d"), retStatus));
return retStatus;
}
// -----------------------------------------------------------------------------
// DDmcLogicalDevice::GetCaps
// -----------------------------------------------------------------------------
void DDmcLogicalDevice::GetCaps(TDes8& /* aDes */) const
{
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GET_CAPS_ENTRY,
"DMC:LOG_DEVICE: GetCaps() # IN");
DMC_TRACE(("DMC:LOG_DEVICE: GetCaps() # IN"));
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GET_CAPS_RETURN,
"DMC:LOG_DEVICE: GetCaps() # OUT");
DMC_TRACE(("DMC:LOG_DEVICE: GetCaps() # OUT"));
}
// -----------------------------------------------------------------------------
// DDmcLogicalDevice::Create
// -----------------------------------------------------------------------------
TInt DDmcLogicalDevice::Create(DLogicalChannelBase*& aChannel)
{
OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_CREATE_ENTRY,
"DMC:LOG_DEVICE: Create() # IN - aChannel: 0x%x",
(TUint)(aChannel));
DMC_TRACE((("DMC:LOG_DEVICE: Create() # IN - aChannel: 0x%x"), aChannel));
TInt retVal(KErrNone);
aChannel = new DDmcLogicalChannel(this);
if (!aChannel)
{
retVal = KErrNoMemory;
}
OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_CREATE_RETURN,
"DMC:LOG_DEVICE: Create() # OUT, retVal: %d", retVal);
DMC_TRACE((("DMC:LOG_DEVICE: Create() # OUT, retVal: %d"), retVal));
return retVal;
}
// -----------------------------------------------------------------------------
// DDmcLogicalDevice::GetTargetStartUpMode
// -----------------------------------------------------------------------------
TInt DDmcLogicalDevice::GetTargetStartUpMode(RDmc::TTargetStartupMode& aTargetStartUpmode) const
{
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GET_TARGET_STARTUP_MODE_ENTRY,
"DMC:LOG_DEVICE: GetTargetStartUpMode() # IN");
DMC_TRACE(("DMC:LOG_DEVICE: GetTargetStartUpMode() # IN"));
TUint bootReasonApiStartUpMode;
// Get the boot reason API target startup mode
(void)DmcEvHandApeCent::HandleEvent(USER_GET_TARGET_STARTUP_MODE,
NULL/*Kernel*/,
&bootReasonApiStartUpMode);
OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_GET_TARGET_STARTUP_MODE_1,
"DMC:LOGIC_CHNL: GetTargetStartUpMode() - *bootReasonApiStartUpMode: 0x%x",
bootReasonApiStartUpMode);
DMC_TRACE((("DMC:LOG_DEVICE: GetTargetStartUpMode() - *bootReasonApiStartUpMode: 0x%x"),
bootReasonApiStartUpMode));
// Convert the Boot Reason API mode to the user side target startup mode.
switch (bootReasonApiStartUpMode)
{
case TBootReason::EStartupModeNone:
{
aTargetStartUpmode = RDmc::EStartupModeNone;
}
break;
case TBootReason::EStartupModeNormal:
{
aTargetStartUpmode = RDmc::EStartupModeNormal;
}
break;
case TBootReason::EStartupModeCharging:
{
aTargetStartUpmode = RDmc::EStartupModeCharging;
}
break;
case TBootReason::EStartupModeAlarm:
{
aTargetStartUpmode = RDmc::EStartupModeAlarm;
}
break;
case TBootReason::EStartupModeTest:
{
aTargetStartUpmode = RDmc::EStartupModeTest;
}
break;
case TBootReason::EStartupModeFota:
{
aTargetStartUpmode = RDmc::EStartupModeFota;
}
break;
default:
{
// A fatal error, make a reset
OstTrace0(TRACE_FLOW, DDMC_LOGICAL_DEVICE_GET_TARGET_STARTUP_MODE_5,
"DMC:EH_APE_CEN: GetTargetStartUpMode() - bootReasonApiStartUpMode");
DMC_TRACE_ASSERT_RESET_BRUTAL("DMC:EH_APE_CEN: GetTargetStartUpMode() - bootReasonApiStartUpMode",
KErrArgument);
}
break;
}
OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GET_TARGET_STARTUP_MODE_RETURN,
"DMC:LOG_DEVICE: GetTargetStartUpMode() # OUT - RDmc::aTargetStartUpmode: 0x%x",
aTargetStartUpmode);
DMC_TRACE((("DMC:LOG_DEVICE: GetTargetStartUpMode() # OUT - RDmc::aTargetStartUpmode: 0x%x"),
aTargetStartUpmode));
return KErrNone;
}
// -----------------------------------------------------------------------------
// DDmcLogicalDevice::GenerateReset
// -----------------------------------------------------------------------------
TInt DDmcLogicalDevice::GenerateReset(const RDmc::TTargetStartupMode aTargetStartUpmode) const
{
OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GENERATE_RESET_ENTRY,
"DMC:LOG_DEVICE: GenerateReset() # IN - aTargetStartUpmode: 0x%x",
(aTargetStartUpmode));
DMC_TRACE((("DMC:LOG_DEVICE: GenerateReset() # IN - aTargetStartUpmode: 0x%x"),
aTargetStartUpmode));
TInt ret(KErrNone);
TUint bootReasonApiStartUpMode;
// Convert the user side target mode, in which a device is reset, to Boot Reason API mode.
switch (aTargetStartUpmode)
{
case RDmc::EStartupModeNone:
{
bootReasonApiStartUpMode = TBootReason::EStartupModeNone;
}
break;
case RDmc::EStartupModeNormal:
{
bootReasonApiStartUpMode = TBootReason::EStartupModeNormal;
}
break;
case RDmc::EStartupModeCharging:
{
bootReasonApiStartUpMode = TBootReason::EStartupModeCharging;
}
break;
case RDmc::EStartupModeAlarm:
{
bootReasonApiStartUpMode = TBootReason::EStartupModeAlarm;
}
break;
case RDmc::EStartupModeTest:
{
bootReasonApiStartUpMode = TBootReason::EStartupModeTest;
}
break;
case RDmc::EStartupModeFota:
{
bootReasonApiStartUpMode = TBootReason::EStartupModeFota;
}
break;
default:
{
// A fatal error, make a reset
OstTrace0(TRACE_FLOW, DDMC_LOGICAL_DEVICE_GENERATE_RESET_5,
"DMC:EH_APE_CEN: GenerateReset() - aTargetStartUpmode");
DMC_TRACE_ASSERT_RESET_BRUTAL("DMC:EH_APE_CEN: GenerateReset() - aTargetStartUpmode",
KErrArgument);
}
break;
}
OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_GENERATE_RESET_1,
"DMC:LOG_DEVICE: GenerateReset() - bootReasonApiStartUpMode: 0x%x",
bootReasonApiStartUpMode);
DMC_TRACE((("DMC:LOG_DEVICE: GenerateReset() - bootReasonApiStartUpMode: 0x%x"),
bootReasonApiStartUpMode));
// Generate reset
ret = DmcEvHandApeCent::HandleEvent(USER_GENERATE_RESET,
NULL/*Kernel*/,
&bootReasonApiStartUpMode);
OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE__GENERATE_RESET_RETURN,
"DMC:LOG_DEVICE: GenerateReset() # OUT - ret: %d",
ret);
DMC_TRACE((("DMC:LOG_DEVICE: GenerateReset() # OUT - ret: %d"),
ret));
return ret;
}
// -----------------------------------------------------------------------------
// DDmcLogicalDevice::PowerOff
// -----------------------------------------------------------------------------
TInt DDmcLogicalDevice::PowerOff() const
{
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_POWER_OFF_ENTRY,
"DMC:LOG_DEVICE: PowerOff() # IN");
DMC_TRACE(("DMC:LOG_DEVICE: PowerOff() # IN"));
TInt ret(KErrNone);
TUint bootReasonApiStartUpMode;
// None means that a device does not reset
bootReasonApiStartUpMode = TBootReason::EStartupModeNone;
// Power off the device
ret = DmcEvHandApeCent::HandleEvent(USER_POWER_OFF,
NULL/*Kernel*/,
&bootReasonApiStartUpMode);
OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_POWER_OFF_RETURN,
"DMC:LOG_DEVICE: PowerOff() # OUT - ret: %d",
ret);
DMC_TRACE((("DMC:LOG_DEVICE: PowerOff() # OUT - ret: %d"), ret));
return ret;
}
// -----------------------------------------------------------------------------
// DDmcLogicalDevice::IsHiddenReset
// -----------------------------------------------------------------------------
TInt DDmcLogicalDevice::IsHiddenReset(TBool& aHiddenStatus) const
{
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_HIDDEN_RESET_ENTRY,
"DMC:LOG_DEVICE: IsHiddenReset() # IN");
DMC_TRACE(("DMC:LOG_DEVICE: IsHiddenReset() # IN"));
TInt ret(KErrNone);
TUint isHidden;
// Power off the device
ret = DmcEvHandApeCent::HandleEvent(USER_GET_HIDDEN_RESET_STATUS, NULL/*Kernel*/, &isHidden);
aHiddenStatus = static_cast<TBool>(isHidden);
OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_HIDDEN_RESET_1,
"DMC:LOG_DEVICE: IsHiddenReset() - aHiddenStatus: %d", aHiddenStatus);
OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_HIDDEN_RESET_RETURN,
"DMC:LOG_DEVICE: IsHiddenReset() # OUT - ret: %d", ret);
DMC_TRACE((("DMC:LOG_DEVICE: IsHiddenReset() # OUT - ret: %d, aHiddenStatus: %d"),
ret, aHiddenStatus));
return ret;
}
// -----------------------------------------------------------------------------
// DDmcLogicalDevice::SubscribeEvents
// -----------------------------------------------------------------------------
void DDmcLogicalDevice::SubscribeEvents(const DDmcLogicalChannel* const aLogChnlPtr)
{
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_SUBSCRIBE_EVENTS_ENTRY,
"DMC:LOG_DEVICE: SubscribeEvents() # IN");
DMC_TRACE(("DMC:LOG_DEVICE: SubscribeEvents() # IN"));
OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_SUBSCRIBE_EVENTS_1,
"DMC:LOG_DEVICE: SubscribeEvents() - iUserEventDfcPtr: 0x%x", iUserEventDfcPtr);
DMC_TRACE((("DMC:LOG_DEVICE: SubscribeEvents() - iUserEventDfcPtr: 0x%x"), iUserEventDfcPtr));
// Needed to deliver asynchronous events.
iLogChannelsPtr.Append(aLogChnlPtr);
OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_CREATE_1,
"DMC:LOG_DEVICE: SubscribeEvents() - iLogChannelsPtr.Count: %d",
(TUint)(iLogChannelsPtr.Count()));
DMC_TRACE((("DMC:LOG_DEVICE: SubscribeEvents() iLogChannelsPtr.Count: %d"),
iLogChannelsPtr.Count()));
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_SUBSCRIBE_EVENTS_RETURN,
"DMC:LOG_DEVICE: SubscribeEvents() # OUT");
DMC_TRACE(("DMC:LOG_DEVICE: SubscribeEvents() # OUT"));
}
// -----------------------------------------------------------------------------
// DDmcLogicalDevice::UnsubscribeEvents
// -----------------------------------------------------------------------------
void DDmcLogicalDevice::UnsubscribeEvents(const DDmcLogicalChannel* const aLogChnlPtr)
{
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_UNSUBSCRIBE_EVENTS_ENTRY,
"DMC:LOG_DEVICE: UnsubscribeEvents() # IN");
DMC_TRACE(("DMC:LOG_DEVICE: UnsubscribeEvents() # IN"));
OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_UNSUBSCRIBE_EVENTS_1,
"DMC:LOG_DEVICE: UnsubscribeEvents() - Nbr of Logical Channels, Count: %d",
iLogChannelsPtr.Count());
DMC_TRACE((("DMC:LOG_DEVICE: UnsubscribeEvents() - Nbr of Logical Channels, Count: %d"),
iLogChannelsPtr.Count()));
TInt i(0);
if (iLogChannelsPtr.Count() > 0)
{
i = iLogChannelsPtr.Find(aLogChnlPtr);
OstTrace1(TRACE_FLOW, DDMC_LOGICAL_DEVICE_UNSUBSCRIBE_EVENTS_2,
"DMC:LOG_DEVICE: UnsubscribeEvents() - Array index: %d", i);
DMC_TRACE((("DMC:LOG_DEVICE: UnsubscribeEvents() - Array index: %d"), i));
/* No need to check the position of the array because "Remove()" panics with the
"PANIC: 130" if the position value is negative or greator than elements
in the array.
Removes only a logical channel object from the array, it does not delete it.
We do not have to delete the object itself because framework does it. */
iLogChannelsPtr.Remove(i);
}
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_UNSUBSCRIBE_EVENTS_RETURN,
"DMC:LOG_DEVICE: UnsubscribeEvents() # OUT");
DMC_TRACE(("DMC:LOG_DEVICE: UnsubscribeEvents() # OUT"));
}
// -----------------------------------------------------------------------------
// DDmcLogicalDevice::ReceiveEventsDfc
// -----------------------------------------------------------------------------
void DDmcLogicalDevice::ReceiveEventsDfc(TAny* aPtr)
{
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_REC_EVENTS_DFC_ENTRY,
"DMC:LOG_DEVICE: ReceiveEventsDfc() # IN");
DMC_TRACE(("DMC:LOG_DEVICE: ReceiveEventsDfc() # IN"));
DMC_TRACE_ASSERT_RESET(aPtr, "DMC:LOG_DEVICE: ReceiveEventsDfc() - Kernel NULL pointer",
KErrNoMemory);
DDmcLogicalDevice* dmcLogDevPtr = static_cast<DDmcLogicalDevice *>(aPtr);
OstTrace1(TRACE_FLOW, DDMC_REC_EVENTS_DFC_1,
"DMC:LOG_DEVICE: ReceiveEventsDfc() - dmcLogDevPtr: 0x%x",
(TUint)(dmcLogDevPtr));
DMC_TRACE((("DMC:LOG_DEVICE: ReceiveEventsDfc() - dmcLogDevPtr: 0x%x"),
dmcLogDevPtr));
// Get the type of the event. Power Off or reset are allowed.
TUint event;
RDmc::TEvent eventType;
/* No need to detect the ret value because the ret value indicates whether a request
is taken into process or not and this request is part of the any state, thus always
handled. */
(void)DmcEvHandApeCent::HandleEvent(USER_GET_EVENT_TYPE, NULL/*Kernel*/, &event);
OstTrace1(TRACE_FLOW, DDMC_REC_EVENTS_DFC_2,
"DMC:LOG_DEVICE: ReceiveEventsDfc() - Ext event type: 0x%x",
(TUint)(event));
DMC_TRACE((("DMC:LOG_DEVICE: ReceiveEventsDfc() - Ext event type: 0x%x"),
event));
switch (event)
{
case DMC_CLIENT_POWER_OFF_EVENT:
{
eventType = RDmc::EPowerOffEvent;
}
break;
case DMC_CLIENT_RESET_EVENT:
{
eventType = RDmc::EResetEvent;
}
break;
default:
{
DMC_TRACE_ALWAYS_ASSERT;
DMC_TRACE(("DMC:LOG_DEVICE: ReceiveEventsDfc() - default:"));
}
break;
}
OstTrace1(TRACE_FLOW, DDMC_REC_EVENTS_DFC_3,
"DMC:LOG_DEVICE: ReceiveEventsDfc() - RDmc eventType: %d",
(TUint)(eventType));
DMC_TRACE((("DMC:LOG_DEVICE: ReceiveEventsDfc() - RDmc eventType: %d"),
eventType));
OstTrace1(TRACE_FLOW, DDMC_REC_EVENTS_DFC_4,
"DMC:LOG_DEVICE: ReceiveEventsDfc() - Nbr of Logical Channels, Count: %d",
dmcLogDevPtr->iLogChannelsPtr.Count());
DMC_TRACE((("DMC:LOG_DEVICE: ReceiveEventsDfc() - Nbr of Logical Channels, Count: %d"),
dmcLogDevPtr->iLogChannelsPtr.Count()));
// Send an event to all clients.
for (TUint i = 0; i < dmcLogDevPtr->iLogChannelsPtr.Count(); i++)
{
dmcLogDevPtr->iLogChannelsPtr[i]->SendEvent(eventType);
}
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_REC_EVENTS_DFC_RETURN,
"DMC:LOG_DEVICE: ReceiveEventsDfc() # OUT");
DMC_TRACE(("DMC:LOG_DEVICE: ReceiveEventsDfc() # OUT"));
}
// -----------------------------------------------------------------------------
// DDmcLogicalDevice::GetDynamicDfcQueue
// -----------------------------------------------------------------------------
TDynamicDfcQue* DDmcLogicalDevice::GetDynamicDfcQueue() const
{
OstTrace0(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GET_DFCQ_ENTRY,
"DMC:LOG_DEVICE: GetDynamicDfcQueue() # IN");
DMC_TRACE(("DMC:LOG_DEVICE: GetDynamicDfcQueue() # IN"));
OstTrace1(TRACE_ENTRY_EXIT, DDMC_LOGICAL_DEVICE_GET_DFCQ_RETURN,
"DMC:LOG_DEVICE: GetDynamicDfcQueue() # OUT - iDmcLogDeviceDfcQueuePtr: 0x%x",
iDmcLogDeviceDfcQueuePtr);
DMC_TRACE((("DMC:LOG_DEVICE: GetDynamicDfcQueue() # OUT - iDmcLogDeviceDfcQueuePtr: 0x%x"),
iDmcLogDeviceDfcQueuePtr));
return iDmcLogDeviceDfcQueuePtr;
}
// End of File