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Kernel: Add command lineoption nousb that will disable usb controller

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Bananymous
2024-08-16 22:09:24 +03:00
parent 46b34817d2
commit 368f5e9799
3 changed files with 14 additions and 6 deletions
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12
kernel/kernel/kernel.cpp
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@@ -37,6 +37,7 @@ struct ParsedCommandLine
bool force_pic = false;
bool disable_serial = false;
bool disable_smp = false;
bool disable_usb = false;
BAN::StringView console = "tty0"_sv;
BAN::StringView root;
};
@@ -75,6 +76,8 @@ static void parse_command_line()
cmdline.disable_serial = true;
else if (argument == "nosmp")
cmdline.disable_smp = true;
else if (argument == "nousb")
cmdline.disable_usb = true;
else if (argument.size() > 5 && argument.substring(0, 5) == "root=")
cmdline.root = argument.substring(5);
else if (argument.size() > 8 && argument.substring(0, 8) == "console=")
@@ -199,8 +202,11 @@ static void init2(void*)
PCI::PCIManager::initialize();
dprintln("PCI initialized");
MUST(USBManager::initialize());
dprintln("USBManager initialized");
if (!cmdline.disable_usb)
{
MUST(USBManager::initialize());
dprintln("USBManager initialized");
}
if (ACPI::ACPI::get().enter_acpi_mode(InterruptController::get().is_using_apic()).is_error())
dprintln("Failed to enter ACPI mode");
@@ -222,7 +228,7 @@ static void init2(void*)
// NOTE: PCI devices are the last ones to be initialized
// so other devices can reserve predefined interrupts
PCI::PCIManager::get().initialize_devices();
PCI::PCIManager::get().initialize_devices(cmdline.disable_usb);
dprintln("PCI devices initialized");
VirtualFileSystem::initialize(cmdline.root);