On Fri, Oct 12, 2007 at 03:36:36PM -0600, Marc Jones wrote: >> Well I reverted the patch and have forgotten :/ Without the patch my >> machine >> suffers random lockup, when DMA from SATA/IDE hit the 0xC0000-0xCFFFF RAM >> memory. > ... > >> MMIO map: #5 0x00000a0000 - 0x00000cffff Access: R/W Dstnode:0 DstLink >> 0 >> Mote the region size! it is 64kb larger than it should be... > ... >> So with the patch applied, it gets correct again: >> MMIO map: #5 0x00000a0000 - 0x00000bffff Access: R/W Dstnode:0 DstLink >> 0 >> Btw maybe you can take the util and put it to some SVN repo, it has proven >> useful ;) >> Thanks, >> Rudolf > > I have looked this over and agree with Rudolf. The VGA area can't go into > the 0xC0000 ROM shadow area.
Yep, I verified the patch on my MS-7260 today, and it works as expected. Committed in r2853. Uwe. -- http://www.hermann-uwe.de | http://www.holsham-traders.de http://www.crazy-hacks.org | http://www.unmaintained-free-software.org
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