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1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // include/drivers/dma_hai.inl |
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15 // DMA Framework - Symbian Hardware Abstraction Interface (SHAI). |
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16 // |
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17 // |
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18 |
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19 |
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20 // TDmac |
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21 |
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22 inline void TDmac::Wait() |
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23 { |
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24 NKern::FMWait(&iLock); |
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25 } |
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26 |
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27 inline void TDmac::Signal() |
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28 { |
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29 NKern::FMSignal(&iLock); |
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30 } |
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31 |
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32 inline TDmaTransferArgs& TDmac::HdrToDes(const SDmaDesHdr& aHdr) const |
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33 { |
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34 return static_cast<TDmaTransferArgs*>(iDesPool)[&aHdr - iHdrPool]; |
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35 } |
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36 |
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37 inline TAny* TDmac::HdrToHwDes(const SDmaDesHdr& aHdr) const |
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38 { |
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39 return static_cast<TUint8*>(iDesPool) + iDesSize * (&aHdr - iHdrPool); |
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40 } |
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41 |
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42 inline TUint32 TDmac::HwDesLinToPhys(TAny* aDes) const |
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43 { |
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44 #ifdef __WINS__ |
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45 (void)aDes; |
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46 return 0xDEADBEEF; |
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47 #else |
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48 return iHwDesChunk->iPhysAddr + |
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49 (reinterpret_cast<TLinAddr>(aDes) - iHwDesChunk->iLinAddr); |
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50 #endif |
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51 } |
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52 |
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53 |
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54 // --- |