Searched refs:dmaDescriptors (Results 1 - 1 of 1) sorted by relevance

/macosx-10.5.8/xnu-1228.15.4/iokit/Drivers/platform/drvAppleMacIO/
H A DAppleMacIO.cpp169 IODBDMADescriptor *dmaDescriptors; local
183 dmaDescriptors = (IODBDMADescriptor *)IOMallocContiguous(page_size, 1, & dmaDescriptorsPhys);
184 if (!dmaDescriptors)
187 if ( (UInt32)dmaDescriptors & (page_size - 1) ) {
192 bzero( dmaDescriptors, page_size );
196 dmaDesc = dmaDescriptors;
233 dmaDescriptors[16].operation = 0;
244 && (OSReadSwapInt32( &dmaDescriptors[16].operation, 0 ) == 0x12345678 ))
252 if (dmaDescriptors)
253 IOFreeContiguous(dmaDescriptors, page_siz
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