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Kernel: Implement MSI, MSI-X and interrupt reservation

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Bananymous
2024-01-13 17:11:26 +02:00
parent 56a29dc176
commit c6130f33d7
14 changed files with 310 additions and 40 deletions
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12
kernel/kernel/kernel.cpp
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@@ -182,17 +182,19 @@ static void init2(void*)
SystemTimer::get().sleep(5000);
#endif
// Initialize empty keymap
MUST(Input::KeyboardLayout::initialize());
if (auto res = PS2Controller::initialize(); res.is_error())
dprintln("{}", res.error());
// NOTE: PCI devices are the last ones to be initialized
// so other devices can reserve predefined interrupts
PCI::PCIManager::initialize();
dprintln("PCI initialized");
VirtualFileSystem::initialize(cmdline.root);
dprintln("VFS initialized");
// Initialize empty keymap
MUST(Input::KeyboardLayout::initialize());
if (auto res = PS2Controller::initialize(); res.is_error())
dprintln("{}", res.error());
TTY::initialize_devices();
MUST(Process::create_userspace({ 0, 0, 0, 0 }, "/usr/bin/init"sv));