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Old 07-02-2013, 07:24 AM   #1
Rezo
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Question DMA ISA (Direct Memory Access)


Good day to everyone,

I'am trying to write a driver for DMA, wich is getting data from ISA device, anyone did this before? or have at least some ideas where to look? i have already basics for linux device(character) driver, but anyway i'am new to linux OS
 
Old 07-21-2013, 10:14 PM   #2
Ztcoracat
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Hi: Welcome to LQ!

I have never tried it. I'm intrested now but sorry I don't have the experience to advise you-
Based on these articles it does seem possible-- Good luck!

http://wiki.osdev.org/ISA_DMA
http://docs.oracle.com/cd/E19082-01/...901/index.html
http://docs.oracle.com/cd/E19683-01/...901/index.html
 
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Old 11-21-2013, 05:16 AM   #3
Rezo
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more useful i found in this links:
http://users.sosdg.org/~qiyong/lxr/d...=arm;diffvar=a
http://wiki.osdev.org/ISA_DMA
 
  


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