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Kernel: Add boot argument to disable the UHCI Controller

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Helps with bare metal debugging, as we can't be sure our implementation
will work with a given machine.

As reported by someone on Discord, their machine hangs when we attempt
the dummy transfer.
This commit is contained in:
Luke 2021-04-17 20:36:53 +01:00 • committed by Andreas Kling
parent e98091ad15
commit c84107a1ab
4 changed files with 16 additions and 3 deletions
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5
Kernel/CommandLine.cpp
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@ -165,6 +165,11 @@ UNMAP_AFTER_INIT bool CommandLine::disable_physical_storage() const
return contains("disable_physical_storage");
}
UNMAP_AFTER_INIT bool CommandLine::disable_uhci_controller() const
{
return contains("disable_uhci_controller");
}
UNMAP_AFTER_INIT AHCIResetMode CommandLine::ahci_reset_mode() const
{
const auto ahci_reset_mode = lookup("ahci_reset_mode").value_or("controller");