Pci Question

[Cole]

Nevermind,

I figured it out and got it working.

Thanks


----- Original Message -----
From: "Cole" <cole at opteqint.net>
To: <freebsd-hackers at freebsd.org>
Sent: Thursday, May 05, 2005 12:39 PM
Subject: Re: Pci Question


> Err, sorry.
>
> I meant the linux version of this is using outl_p to communicate with the device, and write the values.
>
> /Cole
>
>
> ----- Original Message -----
> From: "Cole" <cole at opteqint.net>
> To: <freebsd-hackers at freebsd.org>
> Sent: Thursday, May 05, 2005 12:04 PM
> Subject: Pci Question
>
>
> > Hi
> >
> > Im trying to write a userland program that writes to the IOPORT BAR's of a pci card. I can find the card and all that fine. But
im
> a
> > bit lost on exactly what address the IOPORT BAR's would be then? Im using the /dev/pci and pci(4) functions to find the card.
> >
> > Ive seen in the linux version of those code, that they take the base_address's and then & ~0x03 them, and use that value for
> reading
> > and writing with inb_l and outb_l. Ive tried using that on FreeBSD, but with outl and inl, as well as writel and readl, but I
keep
> > getting "Bus error".
> >
> > Is there perhaps something that I am missing or forgetting, also im running the program as root.
> >
> > If anyone has any suggestions, they would be most welcome.
> >
> > Thanks
> > /Cole
> >
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