kernel: lots of tweaks and improvements, WIP: ASN, FileMgr support for OpenHeFS.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/kernel/HALKit/AMD64/PCI/Iterator.cpp b/src/kernel/HALKit/AMD64/PCI/Iterator.cpp
new file mode 100644
index 00000000..8216befa
--- /dev/null
+++ b/src/kernel/HALKit/AMD64/PCI/Iterator.cpp
@@ -0,0 +1,28 @@
+// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
+// Licensed under the Apache License, Version 2.0 (see LICENSE file)
+// Official repository: https://github.com/nekernel-org/nekernel
+
+#include <KernelKit/PCI/Iterator.h>
+
+namespace Kernel::PCI {
+Iterator::Iterator(const Types::PciDeviceKind type, UInt32 bar) {
+  // probe devices.
+  for (Int32 bus = 0; bus < NE_BUS_COUNT; ++bus) {
+    for (Int32 device = 0; device < NE_DEVICE_COUNT; ++device) {
+      for (Int32 function = 0; function < NE_FUNCTION_COUNT; ++function) {
+        Device dev(bus, device, function, bar);
+
+        if (dev.Class() == type) {
+          fDevices[bus] = dev;
+        }
+      }
+    }
+  }
+}
+
+Iterator::~Iterator() {}
+
+Ref<PCI::Device> Iterator::operator[](const Size& at) {
+  return fDevices[at];
+}
+}  // namespace Kernel::PCI