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Kernel/PCI: Cache more details about PCI devices when enumerating them
There's no good reason to fetch these values each time we need them.
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parent
e22d9dc360
commit
82bb08a15c
14 changed files with 85 additions and 41 deletions
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@ -27,10 +27,10 @@ UNMAP_AFTER_INIT void USBManagement::enumerate_controllers()
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if (kernel_command_line().disable_usb())
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return;
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PCI::enumerate([this](PCI::Address const& address, PCI::ID) {
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if (!(PCI::get_class(address) == 0xc && PCI::get_subclass(address) == 0x3))
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PCI::enumerate([this](PCI::Address const& address, PCI::PhysicalID const& physical_id) {
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if (!(physical_id.class_code().value() == 0xc && physical_id.subclass_code().value() == 0x3))
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return;
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if (PCI::get_programming_interface(address) == 0x0) {
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if (physical_id.prog_if().value() == 0x0) {
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if (kernel_command_line().disable_uhci_controller())
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return;
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@ -40,22 +40,22 @@ UNMAP_AFTER_INIT void USBManagement::enumerate_controllers()
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return;
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}
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if (PCI::get_programming_interface(address) == 0x10) {
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if (physical_id.prog_if().value() == 0x10) {
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dmesgln("USBManagement: OHCI controller found at {} is not currently supported.", address);
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return;
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}
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if (PCI::get_programming_interface(address) == 0x20) {
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if (physical_id.prog_if().value() == 0x20) {
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dmesgln("USBManagement: EHCI controller found at {} is not currently supported.", address);
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return;
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}
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if (PCI::get_programming_interface(address) == 0x30) {
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if (physical_id.prog_if().value() == 0x30) {
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dmesgln("USBManagement: xHCI controller found at {} is not currently supported.", address);
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return;
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}
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dmesgln("USBManagement: Unknown/unsupported controller at {} with programming interface 0x{:02x}", address, PCI::get_programming_interface(address));
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dmesgln("USBManagement: Unknown/unsupported controller at {} with programming interface 0x{:02x}", address, physical_id.prog_if().value());
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});
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}
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