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Added root name for PCI express, a note about why it works even without it and

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a TODO to eventually do it correctly anyway.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@41368 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz 2011-05-07 17:36:10 +00:00
parent 8c804ef2d6
commit 90fd2a0795
1 changed files with 4 additions and 0 deletions
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4
src/system/kernel/arch/x86/irq_routing_table.cpp
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@ -27,6 +27,10 @@ const int kIRQDescriptor = 0x04;
const char* kACPIPciRootName = "PNP0A03";
const char* kACPIPciExpressRootName = "PNP0A08";
// Note that some configurations will still return the PCI express root
// when querying for the standard PCI root. This is due to the compatible ID
// fields in ACPI. TODO: Query both/the correct root device.
irq_descriptor::irq_descriptor()