cvs commit: src/sys/dev/acpica acpi_quirks acpi_timer.c
nate at root.org
Sun Oct 10 10:23:08 PDT 2004
Mark Murray wrote:
> Nate Lawson writes:
>>I've been analyzing how Windows and Linux handle IRQ routing. There are
>>some interesting parts that I've mentioned before but thought I'd
>>* Some systems, notably laptops, require all PCI irqs to be routed to
>>the SCI (irq 9 almost always). Sony VAIOs are one example.
>>* Both $PIR and _PRT are used for ACPI irq routing. It merges them via
>>some unknown algorithm (prefer $PIR?)
> My Toshiba Libretto 110CT panics at boot because the NPX hasn't got an
> irq assigned. If I turn off ACPI, it get a hard hang in isa_probe_devices().
> Any ideas?
Not off-hand. A sysresource problem? Boot acpi with
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