1 files changed, 62 insertions, 0 deletions
diff --git a/dev/kernel/HALKit/POWER/Processor.h b/dev/kernel/HALKit/POWER/Processor.h
new file mode 100644
index 00000000..bbcfd01f
--- /dev/null
+++ b/dev/kernel/HALKit/POWER/Processor.h
@@ -0,0 +1,62 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+	Purpose: POWER processor header.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+#include <NewKit/Utils.h>
+
+#define NoOp()			 asm volatile("mr 0, 0")
+#define kHalPPCAlignment __attribute__((aligned(4)))
+
+namespace NeOS::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 BP{0};
+	};
+
+	typedef StackFrame* StackFramePtr;
+
+	inline void rt_halt()
+	{
+		while (true)
+		{
+			NoOp(); // no oop.
+		}
+	}
+
+	inline void rt_cli()
+	{
+		NoOp(); // no oop
+	}
+} // namespace NeOS::HAL
+
+EXTERN_C NeOS::Void int_handle_math(NeOS::UIntPtr sp);
+EXTERN_C NeOS::Void int_handle_pf(NeOS::UIntPtr sp);
+
+/// @brief Set TLB.
+NeOS::Bool hal_set_tlb(NeOS::UInt8 tlb, NeOS::UInt32 epn, NeOS::UInt64 rpn, NeOS::UInt8 perms, NeOS::UInt8 wimge, NeOS::UInt8 ts, NeOS::UInt8 esel, NeOS::UInt8 tsize, NeOS::UInt8 iprot);
+
+/// @brief Write TLB.
+NeOS::Void hal_write_tlb(NeOS::UInt32 mas0, NeOS::UInt32 mas1, NeOS::UInt32 mas2, NeOS::UInt32 mas3, NeOS::UInt32 mas7);
+
+/// @brief Flush TLB.
+EXTERN_C NeOS::Void hal_flush_tlb();