1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __CSI_PSL_H__

    21 #define __CSI_PSL_H__

    22 

    23 const TUint KInterruptsAll = 0xf111;

    24 

    25 extern TInt32 csiTimeoutValue;

    26 

    27 // table of pointers to the channels - to be filled with pointers to channels

    28 // and used to register these channels with the Bus Controller

    29 // (declaration-to be included by master/slave)

    30 extern DIicBusChannel** ChannelPtrArray;

    31 

    32 // helper function - to dump the supplied configuration

    33 #ifdef _DEBUG

    34 void DumpConfiguration(const TConfigSpiBufV01& spiHeader, TInt aCsPin);

    35 #endif

    36 

    37 // a bit-field to store the current mode of operation

    38 struct TCsiOperationType

    39     {

    40     enum TOperation

    41         {

    42         ENop             = 0x00,

    43         ETransmitOnly    = 0x01,

    44         EReceiveOnly     = 0x02,

    45         ETransmitReceive = 0x03

    46         };

    47 

    48     struct TOp

    49         {

    50         TUint8 iIsTransmitting : 1;

    51         TUint8 iIsReceiving    : 1;

    52         TUint8 iRest           : 6;

    53         };

    54 

    55     union

    56         {

    57         TOp iOp;

    58         TUint8 iValue;

    59         };

    60     };

    61 

    62 #endif /*__CSI_PSL_H__*/