Am Don, 2002-06-13 um 13.50 schrieb Daniela Engert:
> And here is the same with the ROSB4. This time, some of the
> DMA writes are shown. After loading the second PRD entry
> which describes a memory region of 7800h bytes, 3000h bytes
> are transferred before IRQ14 is asserted. The IRQ14 INTACK
> cycle is the last transaction on the PCI bus ever, the
> machine is completely frozen!
You say (dma_base+2) is never read?
Was that a Linux system? If yes, I assume you never saw "OSB4 in
impossible state ..." ?
Martin
-- Martin Wilck Phone: +49 5251 8 15113 Fujitsu Siemens Computers Fax: +49 5251 8 20409 Heinz-Nixdorf-Ring 1 mailto:Martin.Wilck@Fujitsu-Siemens.com D-33106 Paderborn http://www.fujitsu-siemens.com/primergy- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sat Jun 15 2002 - 22:00:28 EST