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Kernel/PCI: Cache more details about PCI devices when enumerating them

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There's no good reason to fetch these values each time we need them.
This commit is contained in:
Liav A
2021-09-23 09:05:34 +03:00
committed by Andreas Kling
parent e22d9dc360
commit 82bb08a15c
14 changed files with 85 additions and 41 deletions
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8
Kernel/Storage/StorageManagement.cpp
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@@ -44,14 +44,14 @@ UNMAP_AFTER_INIT void StorageManagement::enumerate_controllers(bool force_pio)
VERIFY(m_controllers.is_empty());
if (!kernel_command_line().disable_physical_storage()) {
if (kernel_command_line().is_ide_enabled()) {
PCI::enumerate([&](const PCI::Address& address, PCI::ID) {
if (PCI::get_class(address) == PCI_MASS_STORAGE_CLASS_ID && PCI::get_subclass(address) == PCI_IDE_CTRL_SUBCLASS_ID) {
PCI::enumerate([&](const PCI::Address& address, PCI::PhysicalID const& physical_id) {
if (physical_id.class_code().value() == PCI_MASS_STORAGE_CLASS_ID && physical_id.subclass_code().value() == PCI_IDE_CTRL_SUBCLASS_ID) {
m_controllers.append(IDEController::initialize(address, force_pio));
}
});
}
PCI::enumerate([&](const PCI::Address& address, PCI::ID) {
if (PCI::get_class(address) == PCI_MASS_STORAGE_CLASS_ID && PCI::get_subclass(address) == PCI_SATA_CTRL_SUBCLASS_ID && PCI::get_programming_interface(address) == PCI_AHCI_IF_PROGIF) {
PCI::enumerate([&](const PCI::Address& address, PCI::PhysicalID const& physical_id) {
if (physical_id.class_code().value() == PCI_MASS_STORAGE_CLASS_ID && physical_id.subclass_code().value() == PCI_SATA_CTRL_SUBCLASS_ID && physical_id.prog_if().value() == PCI_AHCI_IF_PROGIF) {
m_controllers.append(AHCIController::initialize(address));
}
});