Questions about device-driver
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Windows Driver substitue for linux device driver sysfs interface
Let me describe what sysfs does : its a pseudo file system where files, directories are generated by the core kernel or kernel drivers. And these files have read/write access and are a mechanism to co...
hit.at.ro
Votes: 0
Answers: 0
How can I add a specific CANbus driver version in CodeSys 3.5?
I've got a Codesys 3.5 project running on a CCPilot V700 display unit. I've got CodeSys runtime version 3.5.16 installed and it runs my Codesys project just fine.
However, when I want to add a CANbus,...
Adrian vdBoom
Votes: 0
Answers: 1
Can I increase a thread irq priority
I write a device driver to receive data from the hardware. The logic is when device data is ready, it will send an irq to the Linux host. The communication interface is SPI. However, the SPI controlle...
gaosiy
Votes: 0
Answers: 0
MacOS PCI dext: scatter-gather DMA to application buffer
I am porting a MacOS PCI driver written with IOKit to the new PCIDriverKit framework.
I am able to perform DMA with a contiguous buffer allocated inside the dext (with IOBufferMemoryDescriptor::Create...
Philippe Cornet
Votes: 0
Answers: 1