kernel/eka/include/drivers/pbus.inl
changeset 0 a41df078684a
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-1:000000000000 0:a41df078684a
       
     1 // Copyright (c) 1998-2009 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 // e32\include\drivers\pbus.inl
       
    15 // 
       
    16 // WARNING: This file contains some APIs which are internal and are subject
       
    17 //          to change without noticed. Such APIs should therefore not be used
       
    18 //          outside the Kernel and Hardware Services package.
       
    19 //
       
    20 
       
    21 // Class TPBusCallBack
       
    22 inline void TPBusCallBack::NotifyPBusStateChange(TInt aState, TInt anError)
       
    23 	{ if (iFunction) (*iFunction)(iPtr,EPBusStateChange,(TAny*)aState,(TAny*)anError); }
       
    24 inline void TPBusCallBack::NotifyCustom(TInt aParam, TInt anError)
       
    25 	{ if (iFunction) (*iFunction)(iPtr,EPBusCustomNotification,(TAny*)aParam,(TAny*)anError); }
       
    26 inline void TPBusCallBack::Isr(TInt anId)
       
    27 	{ if (iIntMask&(1<<anId)) (*iIsr)(iPtr,anId); }
       
    28 inline TInt TPBusCallBack::PowerUp()
       
    29 	{ return iSocket->PowerUp(); }
       
    30 inline TInt TPBusCallBack::PBusState()
       
    31 	{ return iSocket->State(); }
       
    32 inline TDfcQue* TPBusCallBack::DfcQ()
       
    33 	{ return iSocket->DfcQ(); }
       
    34 inline void TPBusCallBack::Add()
       
    35 	{ iSocket->Add(this); }
       
    36 
       
    37 // Class DPBusPsuBase
       
    38 /**
       
    39 Checks whether the PSU is off.
       
    40 
       
    41 The PSU is off when it is in the EPsuOff state.
       
    42 
       
    43 @see EPsuOff
       
    44 
       
    45 @return ETrue PSU state is EPsuOff, EFalse otherwise
       
    46 */
       
    47 inline TBool DPBusPsuBase::IsOff() 
       
    48 	{return(iState==EPsuOff);}
       
    49 	
       
    50 /**
       
    51 Limits the PSU current to a safe level.
       
    52 */
       
    53 inline void DPBusPsuBase::SetCurrLimited()
       
    54 	{iCurrLimited=ETrue;}
       
    55 	
       
    56 /**
       
    57 Resets inactivity and not-locked counts.
       
    58 */
       
    59 inline void DPBusPsuBase::ResetInactivityTimer()
       
    60 	{iInactivityCount=0; iNotLockedCount=0;}
       
    61 	
       
    62 /**
       
    63 Gets the voltage level, or range of supported voltage levels.
       
    64 
       
    65 @return The voltage level, or range of voltages supported.
       
    66 
       
    67 @see TPBusPsuInfo::iVoltageSupported
       
    68 */	
       
    69 inline TUint DPBusPsuBase::VoltageSupported()
       
    70 	{return(iVoltageSupported);}
       
    71 	
       
    72 /**
       
    73 Gets the maximum current (in microAmps) that the PSU is able to supply.
       
    74 
       
    75 @return Maximum current (in microAmps).
       
    76 
       
    77 @see TPBusPsuInfo::iMaxCurrentInMicroAmps
       
    78 */	
       
    79 inline TInt DPBusPsuBase::MaxCurrentInMicroAmps()
       
    80 	{return(iMaxCurrentInMicroAmps);}
       
    81 
       
    82 
       
    83 // class DPBusSocket
       
    84 
       
    85 /**
       
    86   Gets the current PBUS state. 
       
    87   @return Current PBus state.
       
    88   @see TPBusState
       
    89   */
       
    90 inline TInt DPBusSocket::State()
       
    91 	{ return iState; }
       
    92 /**
       
    93   This function returns the address of DPBusSocket::iDfcQ queue. 
       
    94   @return Address of DPBusSocket::iDfcQ
       
    95   @see TDfcQue
       
    96   */
       
    97 inline TDfcQue* DPBusSocket::DfcQ()
       
    98 	{ return &iDfcQ; }
       
    99 
       
   100 /**
       
   101   Gets media state as EDoorOpen if the media door is open, EDoorClosed if the media door is closed.
       
   102   @return TMediaState enumeration describing the state of door (EDoorOpen, EDoorClosed)
       
   103   @see TMediaState
       
   104   */
       
   105 inline TMediaState DPBusSocket::MediaState()
       
   106 	{ return iMediaChange->MediaState(); }
       
   107 
       
   108