2013/11/14
My girl's math home work
Here is the python script to generate it, she must hate to have a father as a programmer.
2013/11/06
DMA Transfer to User Space
http://stackoverflow.com/questions/5539375/linux-kernel-device-driver-to-dma-from-a-device-into-user-space-memory
http://stackoverflow.com/questions/3333959/mapping-dma-buffers-to-userspace
https://www.kernel.org/doc/Documentation/DMA-API-HOWTO.txt
http://stackoverflow.com/questions/3333959/mapping-dma-buffers-to-userspace
https://www.kernel.org/doc/Documentation/DMA-API-HOWTO.txt
Subscribe to:
Posts (Atom)
Post Code on Blogger
Simplest way to post code to blogger for me: <pre style="background: #f0f0f0; border: 1px dashed #CCCCCC; color: black;overflow-x:...
-
Explain There is not interrupt PIN for PCIe interrupt. When device wants to raise an interrupt, an interrupt message is sent to host via ...
-
Configure Space Addressing One of the major improvements the PCI Local Bus had over other I/O architectures was its configuration mechanism...
-
What is LMA and VMA Every loadable or allocatable output section has two addresses. The first is the VMA, or virtual memory address. This ...