Searching for Dma Support In Windows Drivers information? Find all needed info by using official links provided below.
https://docs.microsoft.com/en-us/windows-hardware/drivers/kernel/dma-programming-techniques
Computer systems use a DMA controller which is an intermediate device that handles the memory transfer, allowing the CPU to do other things. Drivers can use the DMA controller to transfer memory-based data directly. The following topics discuss DMA issues related to I/O programming. Drivers can use adapter objects to control DMA.
https://docs.microsoft.com/en-us/windows-hardware/drivers/network/ndis-scatter-gather-dma
NDIS miniport drivers can use the Scatter/Gather DMA (SGDMA) method to transfer data between a NIC and system memory. A successful DMA transfer requires the physical address of the data to be in an address range that the NIC supports.
http://download.microsoft.com/download/9/c/5/9c5b2167-8017-4bae-9fde-d599bac8184a/dma.docx
The DMA support in KMDF is based upon the Windows DMA abstraction. By using the Windows DMA abstraction, the framework is not required to deal with the unique capabilities and organization of the underlying hardware platform. KMDF and the abstraction define a stable hardware environment that drivers can rely on.
https://www.academia.edu/4106560/DMA_Support_in_Windows_Drivers
DMA Support in Windows Drivers
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https://answers.microsoft.com/en-us/windows/forum/windows_10-hardware/intelr-serial-io-dma-controller-showing-no-drivers/1041b4fc-b378-4dba-be05-c172d8c59337
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https://community.acer.com/en/discussion/575181/extensa-2511g-intel-serial-io-dma-controller-no-drivers-are-installed-for-this-device
So, I was just checking my Device Manager and this happened to show up - when I open properties in device manager for Intel(R) Serial IO DMA Controller, it shows "No drivers are installed for this device.". I checked Acer Product Support for Extensa 2511G, no drivers for DMA. On Intel website there are DMA drivers only for intel pcs like Intel NUC.
https://www.acer.com/ac/en/US/content/support-product/6363?b=1
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