PCI driver WIP

drivers/pcid/src/pci/class.rs

@@ -0,0 +1,50 @@
+#[derive(Debug)]
+pub enum PciClass {
+    Legacy,
+    Storage,
+    Network,
+    Display,
+    Multimedia,
+    Memory,
+    Bridge,
+    SimpleComms,
+    Peripheral,
+    Input,
+    Docking,
+    Processor,
+    SerialBus,
+    Wireless,
+    IntelligentIo,
+    SatelliteComms,
+    Cryptography,
+    SignalProc,
+    Reserved(u8),
+    Unknown
+}
+
+impl From<u8> for PciClass {
+    fn from(class: u8) -> PciClass {
+        match class {
+            0x00 => PciClass::Legacy,
+            0x01 => PciClass::Storage,
+            0x02 => PciClass::Network,
+            0x03 => PciClass::Display,
+            0x04 => PciClass::Multimedia,
+            0x05 => PciClass::Memory,
+            0x06 => PciClass::Bridge,
+            0x07 => PciClass::SimpleComms,
+            0x08 => PciClass::Peripheral,
+            0x09 => PciClass::Input,
+            0x0A => PciClass::Docking,
+            0x0B => PciClass::Processor,
+            0x0C => PciClass::SerialBus,
+            0x0D => PciClass::Wireless,
+            0x0E => PciClass::IntelligentIo,
+            0x0F => PciClass::SatelliteComms,
+            0x10 => PciClass::Cryptography,
+            0x11 => PciClass::SignalProc,
+            0xFF => PciClass::Unknown,
+            reserved => PciClass::Reserved(reserved)
+        }
+    }
+}