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Altera_Forum's avatar
Altera_Forum
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19 years ago

Driver support for OCIDEC ATA core?

I'm trying to stand up a system with the OCIDEC ATA core, and it seems as if the device driver is a little ... stale. Before I dive in and try and fix it, I thought I would ask if anyone has alr...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

What is your io speed requirement?

Even if you have fast io device, the kernel will still waste time copying user's data to and from kernel space. You can use mmap() to reduce this overhead.