What about ioremap()?
You might want to check in the Documentation directory in the linux
kernel source for IO-mapping.txt and pci.txt. They contain some good
pointers that might save you some hassles.
Good luck,
Rick
---
Richard J. Wood -- [EMAIL PROTECTED]
Rick Welch wrote:
>
> > hi all,
> > I know that it is not really a rt-linux question , even if it is for
> > a rt-driver ,
> > but I'm porting a driver for a PCI card for rt-linux 2.2.0-RTL0D with
> > the new pci functions.
> > And I'm stopped by a function :
> > I used to remap base_address of the PCI card with the vremap
> > function :
> > virtual_address = vremap(physical_address,length) ;
> > but this function has disapear and I can't find an similar function !!!!
>
> At least in the later 2.1.XX kernels you'd use:
>
> virtual_address = __va(physical_address);
>
> I suspect it's the same in the 2.2.X kernels as well
>
> -Rick
>
> --- [rtl] ---
> To unsubscribe:
> echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
> echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
> ----
> For more information on Real-Time Linux see:
> http://www.rtlinux.org/~rtlinux/
--- [rtl] ---
To unsubscribe:
echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
----
For more information on Real-Time Linux see:
http://www.rtlinux.org/~rtlinux/
