Stan Shkolny s...@osgroup.com writes:
[...] (BTW, I found it very-very-VERY helpful
that I did it first under NT, since NT has kernel-mode debugger :-).
Oh, and FreeBSD doesn't?
DES
--
Dag-Erling Smorgrav - d...@flood.ping.uio.no
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My character device driver receives a pointer to a user data buffer in the
user's address space. I need to DMA those data. For this, I need to bring
the pages into memory and lock them before initiating the DMA.
My book tells about physio(). However, I found it unconvenient for me.
One
-Original Message-
From: Mike Smith m...@smith.net.au
Date: Sunday, May 16, 1999 3:08 PM
My character device driver receives a pointer to a user data buffer in
the
user's address space. I need to DMA those data. For this, I need to bring
the pages into memory and lock them before
Well, I see that I need to ask a more precise question.
My character device driver receives a pointer to a user data buffer in the
user's address space. I need to DMA those data. For this, I need to bring
the
pages into memory and lock them before initiating the DMA.
My book tells about
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