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Kernel: Add boot parameter to determine i8042 first port translation

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This can be used mainly for bare metal hardware, if the user experiences
problems with output from the PS2 keyboard.
This commit is contained in:
Liav A 2023-04-13 11:06:52 +03:00 • committed by Andrew Kaster
parent 61a385fc01
commit 0379742d7e
4 changed files with 17 additions and 1 deletions
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10
Kernel/Boot/CommandLine.cpp
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@ -131,6 +131,16 @@ UNMAP_AFTER_INIT bool CommandLine::is_early_boot_console_disabled() const
PANIC("Unknown early_boot_console setting: {}", value);
}
UNMAP_AFTER_INIT bool CommandLine::i8042_enable_first_port_translation() const
{
auto value = lookup("i8042_first_port_translation"sv).value_or("off"sv);
if (value == "off"sv)
return false;
if (value == "on"sv)
return true;
PANIC("Unknown i8042_enable_first_port_translation setting: {}", value);
}
UNMAP_AFTER_INIT I8042PresenceMode CommandLine::i8042_presence_mode() const
{
auto value = lookup("i8042_presence_mode"sv).value_or("auto"sv);