About variable "IOPortBase"

[Michael Lorenz]

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Hello,

On Mar 26, 2008, at 22:05, belcon zhao wrote:
> Hi all,
>
>   I  compiled Xorg server from source code. My linux distribution  
> is Debians and CPU is mipsel. I have tried source packages from  
> freedesktop and debians. But xorg crashed when I tried to make it  
> work. I just found it happened while graphic chip driver call outb 
> (), which is defined as below:

You better figure out where your host bridge puts PCI IO space, mmap 
() it and set IOPortBase accordingly. The code you quoted from  
arm_video.c looks OpenBSDish though ( mmap()ing /dev/ttyC0 and such,  
it's probably bitrotted )

have fun
Michael
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