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Re: how to read statistical counters of 82559 !!! - success


On Wed, Sep 10, 2003 at 03:13:33PM -0700, mohanlal jangir wrote:
> Well, I succedded finally. It was a matter of issuing wrong command.
> 
> wait_for_cmd_done(my_ioaddr, WAIT_CU);
> OUTL(VIRT_TO_BUS(status_register), my_ioaddr + SCBPointer);
> OUTW(SCB_M | CU_STATSADDR, my_ioaddr + SCBCmd);
> wait_for_cmd_done(my_ioaddr, WAIT_CU);
> OUTW(SCB_M | CU_DUMPSTATS, my_ioaddr + SCBCmd);
> 
> This filled address status_register with statistical counters. Thanks a  lot
> to Andrew Lunn for his patience replies.
> Can someone explain, why SCB_M is necessary?

Not from the top of my head. 

The best source of information about things like this is the data
sheet for the chip. I will be explained in there, you just need to
find it.

     Andrew

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