Merge pull request #81 from nekernel-org/dev

feat! breaking changes on kernel sources.

1 files changed, 60 insertions, 0 deletions

diff --git a/src/kernel/HALKit/POWER/Processor.h b/src/kernel/HALKit/POWER/Processor.h
new file mode 100644
index 00000000..46cda33e
--- /dev/null
+++ b/src/kernel/HALKit/POWER/Processor.h
@@ -0,0 +1,60 @@
+/* ========================================
+
+  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
+
+  Purpose: POWER processor header.
+
+======================================== */
+
+#pragma once
+
+#include <NeKit/Defines.h>
+#include <NeKit/Utils.h>
+
+#define rtl_nop_op() asm volatile("mr 0, 0")
+#define kHalPPCAlignment __attribute__((aligned(4)))
+
+namespace Kernel::HAL {
+typedef UIntPtr Reg;
+
+/// @brief Stack frame (as retrieved from assembly.)
+struct PACKED StackFrame final {
+  Reg R8{0};
+  Reg R9{0};
+  Reg R10{0};
+  Reg R11{0};
+  Reg R12{0};
+  Reg R13{0};
+  Reg R14{0};
+  Reg R15{0};
+  Reg SP{0};
+  Reg IP{0};
+};
+
+typedef StackFrame* StackFramePtr;
+
+inline void rt_halt() {
+  while (true) {
+    NoOp();  // no oop.
+  }
+}
+
+inline void rt_cli() {
+  NoOp();  // no oop
+}
+}  // namespace Kernel::HAL
+
+EXTERN_C Kernel::Void int_handle_math(Kernel::UIntPtr sp);
+EXTERN_C Kernel::Void int_handle_pf(Kernel::UIntPtr sp);
+
+/// @brief Set TLB.
+Kernel::Bool hal_set_tlb(Kernel::UInt8 tlb, Kernel::UInt32 epn, Kernel::UInt64 rpn,
+                         Kernel::UInt8 perms, Kernel::UInt8 wimge, Kernel::UInt8 ts,
+                         Kernel::UInt8 esel, Kernel::UInt8 tsize, Kernel::UInt8 iprot);
+
+/// @brief Write TLB.
+Kernel::Void hal_write_tlb(Kernel::UInt32 mas0, Kernel::UInt32 mas1, Kernel::UInt32 mas2,
+                           Kernel::UInt32 mas3, Kernel::UInt32 mas7);
+
+/// @brief Flush TLB.
+EXTERN_C Kernel::Void hal_flush_tlb();