Searched refs:memDesc (Results 1 - 5 of 5) sorted by relevance
| /macosx-10.10.1/IOPCIFamily-239.1.2/AppleSamplePCI/ |
| H A D | AppleSamplePCIUserClient.cpp | 197 IOMemoryDescriptor * memDesc = 0; local
213 memDesc = IOMemoryDescriptor::withAddress( clientAddr, size, kIODirectionNone, fTask );
214 if( !memDesc) {
217 memDesc->release();
221 memDesc = IOMemoryDescriptor::withAddressRange( clientAddr, size, kIODirectionNone, fTask );
222 if( !memDesc) {
229 err = memDesc->prepare( kIODirectionOutIn );
236 err = fDriver->generateDMAAddresses(memDesc);
242 memDesc->readBytes(32, &pioBuffer, sizeof( pioBuffer));
246 IOMemoryMap * memMap = memDesc
[all...] |
| H A D | AppleSamplePCI.cpp | 147 IOReturn AppleSamplePCI::generateDMAAddresses( IOMemoryDescriptor * memDesc )
162 while( (physicalAddr = memDesc->getPhysicalSegment( offset, &segmentLength ))) {
193 err = cmd->setMemoryDescriptor(memDesc);
201 while ((kIOReturnSuccess == err) && (offset < memDesc->getLength()))
258 err = cmd->setMemoryDescriptor(memDesc);
266 while ((kIOReturnSuccess == err) && (offset < memDesc->getLength()))
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| H A D | AppleSamplePCI.h | 31 IOReturn generateDMAAddresses( IOMemoryDescriptor * memDesc );
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| /macosx-10.10.1/xnu-2782.1.97/iokit/Kernel/ |
| H A D | IOMemoryDescriptor.cpp | 191 IOMemoryDescriptor * memDesc; local
194 memDesc = ref->dp.memory;
195 if( memDesc)
197 memDesc->retain();
198 kr = memDesc->handleFault(device_pager, offset, size);
199 memDesc->release();
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| H A D | IOPMrootDomain.cpp | 8757 IOBufferMemoryDescriptor *memDesc = NULL; local
8767 memDesc = IOBufferMemoryDescriptor::inTaskWithPhysicalMask(
8770 if (!memDesc) {
8771 memDesc = IOBufferMemoryDescriptor::inTaskWithPhysicalMask(
8776 if (memDesc == NULL)
8783 hdr = (swd_hdr *)memDesc->getBytesNoCopy();
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