From 83d870e58457a1d335a1d9b9966a6a1887cc297b Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Mon, 24 Nov 2025 03:02:43 +0100
Subject: feat! breaking changes on kernel sources.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 src/kernel/ArchKit/ArchKit.h | 108 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 src/kernel/ArchKit/ArchKit.h

(limited to 'src/kernel/ArchKit/ArchKit.h')

diff --git a/src/kernel/ArchKit/ArchKit.h b/src/kernel/ArchKit/ArchKit.h
new file mode 100644
index 00000000..626f1e0b
--- /dev/null
+++ b/src/kernel/ArchKit/ArchKit.h
@@ -0,0 +1,108 @@
+/* ========================================
+
+  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
+
+======================================== */
+
+#pragma once
+
+#include <NeKit/Array.h>
+#include <NeKit/Defines.h>
+#include <NeKit/Function.h>
+
+#include <FirmwareKit/Handover.h>
+
+#ifdef __NE_AMD64__
+#include <HALKit/AMD64/Hypervisor.h>
+#include <HALKit/AMD64/Paging.h>
+#include <HALKit/AMD64/Processor.h>
+#elif defined(__NE_POWER64__)
+#include <HALKit/POWER/Processor.h>
+#elif defined(__NE_ARM64__)
+#include <HALKit/ARM64/Processor.h>
+#elif defined(__NE_SDK__)
+#include <HALKit/ARM64/Processor.h>
+#else
+#error !!! unknown architecture !!!
+#endif
+
+#define kMaxDispatchCallCount (512U)
+
+namespace Kernel {
+inline SizeT rt_hash_seed(const Char* seed, UInt32 mul) {
+  SizeT hash = 0;
+
+  for (SSizeT idx = 0; seed[idx] != 0; ++idx) {
+    hash += seed[idx];
+    hash ^= mul;
+  }
+
+  return hash;
+}
+
+/// @brief write to mapped memory register
+/// @param base the base address.
+/// @param reg the register.
+/// @param value the write to write on it.
+template <typename DataKind>
+inline Void ke_dma_write(UIntPtr base, DataKind reg, DataKind value) noexcept {
+  *(volatile DataKind*) (base + reg) = value;
+}
+
+/// @brief read from mapped memory register.
+/// @param base base address
+/// @param reg the register.
+/// @return the value inside the register.
+template <typename DataKind>
+inline UInt32 ke_dma_read(UIntPtr base, DataKind reg) noexcept {
+  return *(volatile DataKind*) (base + reg);
+}
+
+/// @brief Hardware Abstraction Layer
+namespace HAL {
+  /// @brief Check whether this pointer is a bitmap object.
+  /// @param ptr argument to verify.
+  /// @param whether successful or not.
+  auto mm_is_bitmap(VoidPtr ptr) -> Bool;
+}  // namespace HAL
+}  // namespace Kernel
+
+typedef Kernel::Void (*rt_syscall_proc)(Kernel::VoidPtr);
+
+/// @brief System Call Dispatch.
+struct HAL_DISPATCH_ENTRY final {
+  Kernel::UInt64  fHash;
+  Kernel::Bool    fHooked;
+  rt_syscall_proc fProc;
+
+  BOOL IsKernCall() { return NO; }
+  BOOL IsSysCall() { return YES; }
+
+  operator bool() { return fHooked; }
+};
+
+typedef Kernel::Void (*rt_kerncall_proc)(Kernel::SizeT, Kernel::VoidPtr, Kernel::SizeT);
+
+/// @brief Kernel Call Dispatch.
+struct HAL_KERNEL_DISPATCH_ENTRY final {
+  Kernel::UInt64   fHash;
+  Kernel::Bool     fHooked;
+  rt_kerncall_proc fProc;
+
+  BOOL IsKernCall() { return YES; }
+  BOOL IsSysCall() { return NO; }
+
+  operator bool() { return fHooked; }
+};
+
+inline Kernel::Array<HAL_DISPATCH_ENTRY, kMaxDispatchCallCount> kSysCalls;
+
+inline Kernel::Array<HAL_KERNEL_DISPATCH_ENTRY, kMaxDispatchCallCount> kKernCalls;
+
+#ifdef __NE_VIRTUAL_MEMORY_SUPPORT__
+
+inline Kernel::VoidPtr kKernelVM = nullptr;
+
+#endif  // __NE_VIRTUAL_MEMORY_SUPPORT__
+
+inline Kernel::SizeT kBitMapCursor = 0UL;
-- 
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