Alexander Graf wrote:
> Hi,
>
> in the DSDT there are two different ways of defining, how an interrupt
> is supposed to be routed. Currently we are using the LNKA - LNKD
> method, which afaict is for legacy support.
> The other method is to directly tell the Operating System, which APIC
> pin the device is attached to. We can get that information from the
> very same entry, the LNKA to LNKD pseudo devices receive it.
>
> For now this does not give any obvious improvement. It does leave room
> for more advanced mappings, with several IOAPICs that can handle more
> devices separately. This might help when we have a lot of devices, as
> currently all devices sit on two interrupt lanes.
>
> More importantly (for me) though, is that Darwin enables the APIC mode
> unconditionally, so it won't easily run in legacy mode.
>
Please properly signoff on patches.
Also:
> + // PCI Slot 8
> + Package() {0x0008ffff, 0, 0, ARQ3},
> + Package() {0x0008ffff, 1, 0, ARQ0},
> + Package() {0x0008ffff, 2, 0, ARQ1},
> + Package() {0x0008ffff, 3, 0, ARQ2},
> +
> + // PCI Slot 9
> + Package() {0x0008ffff, 0, 0, ARQ0},
> + Package() {0x0008ffff, 1, 0, ARQ1},
> + Package() {0x0008ffff, 2, 0, ARQ2},
> + Package() {0x0008ffff, 3, 0, ARQ3},
> +
Slot 9 uses the same addresses as slot 8. Similarly for slot 25.
(found by Marcelo for the code which was the source for this copy-paste)
--
error compiling committee.c: too many arguments to function
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