Merge pull request #81 from nekernel-org/dev

feat! breaking changes on kernel sources.

1 files changed, 49 insertions, 0 deletions

diff --git a/src/kernel/KernelKit/PCI/IOArray+AMD64.inl b/src/kernel/KernelKit/PCI/IOArray+AMD64.inl
new file mode 100644
index 00000000..2b9125e0
--- /dev/null
+++ b/src/kernel/KernelKit/PCI/IOArray+AMD64.inl
@@ -0,0 +1,49 @@
+/* ========================================
+
+  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
+
+  File: IO-Impl-AMD64.h
+  Purpose: I/O for AMD64.
+
+  Revision History:
+
+  30/01/24: Add file. (amlel)
+  02/02/24: Update I/O routines. (amlel)
+
+======================================== */
+
+namespace Kernel {
+template <SizeT Sz>
+template <typename T>
+T IOArray<Sz>::In(SizeT index) {
+  switch (sizeof(T)) {
+#ifdef __NE_AMD64__
+    case 4:
+      return HAL::rt_in32(fPorts[index].Leak());
+    case 2:
+      return HAL::rt_in16(fPorts[index].Leak());
+    case 1:
+      return HAL::rt_in8(fPorts[index].Leak());
+#endif
+    default:
+      return 0xFFFF;
+  }
+}
+
+template <SizeT Sz>
+template <typename T>
+void IOArray<Sz>::Out(SizeT index, T value) {
+  switch (sizeof(T)) {
+#ifdef __NE_AMD64__
+    case 4:
+      HAL::rt_out32(fPorts[index].Leak(), value);
+    case 2:
+      HAL::rt_out16(fPorts[index].Leak(), value);
+    case 1:
+      HAL::rt_out8(fPorts[index].Leak(), value);
+#endif
+    default:
+      break;
+  }
+}
+}  // namespace Kernel
\ No newline at end of file