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Kernel/PCI: Allow to set the PCI IRQ line of a device

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This will be used later by the AHCI code to set the IRQ line to be 11,
if hardware by mistake changed the value to be something we can't deal
with.
This commit is contained in:
Liav A 2021-03-19 04:50:31 +02:00 • committed by Andreas Kling
parent 6c03fdc1ef
commit 36a82188a8
2 changed files with 6 additions and 0 deletions
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5
Kernel/PCI/Access.cpp
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@ -222,6 +222,11 @@ u8 get_interrupt_line(Address address)
return read8(address, PCI_INTERRUPT_LINE);
}
void set_interrupt_line(Address address, u8 new_line)
{
write8(address, PCI_INTERRUPT_LINE, new_line);
}
u32 get_BAR0(Address address)
{
return read32(address, PCI_BAR0);