2008-04-22 06:10:51     how to use memory dma in uclinux?

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2008-04-22 06:10:51     how to use memory dma in uclinux?

allen zhang (AFGHANISTAN)

Message: 54723   

 

hi,all:

 

i want to use memory dma in uclinux for network card driver. but i don't know to use any function for memory dma in drivers? (ppi dma i know to use).  where do i get  any information about  using memory dma in uclinux?

 

thanks!

 

 

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2008-04-22 07:06:59     Re: how to use memory dma in uclinux?

Yi Li (CHINA)

Message: 54725    please refer to: arch/blackfin/bfin_dma_5xx.c. you can use functions defined there.

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