Hi, there I am developing various device drivers for a ARM based board using 2.4.20 kernel. The DMA controller in the board is connecting to the AHB bus rather than PCI bus. I guess that all the PCI DMA API should not work in my case. How can I do DMA? Should I start to port DMA API? Howto? Thanks in advance, Li Xinyi -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/