feat: intel wi-fi (AX211) driver with network scanning

kernel/src/Drivers/Init.cpp

@@ -9,6 +9,7 @@
 #include <Drivers/Graphics/IntelGPU.hpp>
 #include <Drivers/Net/E1000.hpp>
 #include <Drivers/Net/E1000E.hpp>
+#include <Drivers/Net/Wifi/Wifi.hpp>
 #include <Drivers/USB/Xhci.hpp>
 #include <Drivers/Storage/Ahci.hpp>
 #include <Drivers/Storage/Nvme.hpp>
@@ -43,6 +44,18 @@ namespace Drivers {
         0x1A1F,
     };
 
+    // Intel AX210-family Wi-Fi (CNVi and discrete).  The driver additionally
+    // checks CSR_HW_RF_ID at probe time and only claims RF type GF (AX211),
+    // which is the firmware image shipped on the ramdisk.
+    static constexpr uint16_t g_intelWifiIds[] = {
+        0x2725,                          // AX210 (discrete)
+        0x2726,                          // AX211 (discrete, GF2)
+        0x51f0, 0x51f1, 0x54f0,          // AlderLake CNVi
+        0x7a70, 0x7af0,                  // RaptorLake / AlderLake-P CNVi
+        0x7e40,                          // MeteorLake CNVi
+        0x7f70,                          // RaptorLake-S CNVi
+    };
+
     // -------------------------------------------------------------------------
     // Probe wrappers (adapt namespace::Probe to PciProbeFunc signature)
     // -------------------------------------------------------------------------
@@ -63,6 +76,10 @@ namespace Drivers {
         return Net::E1000E::Probe(dev);
     }
 
+    static bool ProbeWifi(const Pci::PciDevice& dev) {
+        return Net::Wifi::Probe(dev);
+    }
+
     static bool ProbeAhci(const Pci::PciDevice& dev) {
         return Storage::Ahci::Probe(dev);
     }
@@ -124,7 +141,20 @@ namespace Drivers {
             Pci::ProbePhase::Normal,
             ProbeE1000E,
         },
-        // Order 5: AHCI — Normal phase, match class=0x01/0x06/0x01 (SATA AHCI)
+        // Order 5: Intel Wi-Fi — Normal phase, vendor=0x8086 + deviceIds list.
+        //          These are the AX210-family (CNVi "So") parts; the probe
+        //          rejects anything whose RF type is not GF, since only the
+        //          AX211 firmware image is bundled.
+        {
+            "IntelWiFi",
+            0x8086,
+            0xFF, 0xFF, 0xFF,
+            g_intelWifiIds,
+            sizeof(g_intelWifiIds) / sizeof(g_intelWifiIds[0]),
+            Pci::ProbePhase::Normal,
+            ProbeWifi,
+        },
+        // Order 6: AHCI — Normal phase, match class=0x01/0x06/0x01 (SATA AHCI)
         {
             "AHCI",
             0,                              // VendorId (any)
@@ -136,7 +166,7 @@ namespace Drivers {
             Pci::ProbePhase::Normal,
             ProbeAhci,
         },
-        // Order 6: NVMe — Normal phase, match class=0x01/0x08/0x02 (NVM Express)
+        // Order 7: NVMe — Normal phase, match class=0x01/0x08/0x02 (NVM Express)
         {
             "NVMe",
             0,                              // VendorId (any)
@@ -148,7 +178,7 @@ namespace Drivers {
             Pci::ProbePhase::Normal,
             ProbeNvme,
         },
-        // Order 7: Intel HDA — Normal phase, match vendor=0x8086 + class=0x04 (Multimedia)
+        // Order 8: Intel HDA — Normal phase, match vendor=0x8086 + class=0x04 (Multimedia)
         //          SubClass 0x03 = "Audio device" (plain HD Audio controller).
         //          SubClass 0x01 = "Multimedia audio controller": on modern
         //          laptops this is the SAME HDA controller enumerated with the