From f3d931aa7cfaf96baef8383b59a8938779541ee7 Mon Sep 17 00:00:00 2001
From: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Date: Thu, 15 Aug 2024 18:35:34 +0200
Subject: [IMP] Moved source code into dev/ folder.

Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
---
 dev/Kernel/ArchKit/ArchKit.hxx | 105 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 dev/Kernel/ArchKit/ArchKit.hxx

(limited to 'dev/Kernel/ArchKit/ArchKit.hxx')

diff --git a/dev/Kernel/ArchKit/ArchKit.hxx b/dev/Kernel/ArchKit/ArchKit.hxx
new file mode 100644
index 00000000..a3fd81a6
--- /dev/null
+++ b/dev/Kernel/ArchKit/ArchKit.hxx
@@ -0,0 +1,105 @@
+/* -------------------------------------------
+
+	Copyright ZKA Technologies.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Array.hxx>
+#include <NewKit/Defines.hxx>
+#include <NewKit/Function.hxx>
+
+#include <FirmwareKit/Handover.hxx>
+
+#ifdef __NEWOS_AMD64__
+#include <HALKit/AMD64/HalPageAlloc.hxx>
+#include <HALKit/AMD64/Hypervisor.hxx>
+#include <HALKit/AMD64/Processor.hxx>
+#elif defined(__NEWOS_POWER64__)
+#include <HALKit/POWER/Processor.hxx>
+#elif defined(__NEWOS_ARM64__)
+#include <HALKit/ARM64/Processor.hxx>
+#else
+#error !!! unknown architecture !!!
+#endif
+
+namespace Kernel
+{
+	inline SSizeT rt_hash_seed(const char* seed, int mul)
+	{
+		SSizeT 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.
+	inline Void ke_dma_write(UInt32 base, UInt32 reg, UInt32 value) noexcept
+	{
+		*(volatile UInt32*)((UInt64)base + reg) = value;
+	}
+
+	/// @brief read from mapped memory register.
+	/// @param base base address
+	/// @param reg the register.
+	/// @return the value inside the register.
+	inline UInt32 ke_dma_read(UInt32 base, UInt32 reg) noexcept
+	{
+		return *(volatile UInt32*)((UInt64)base + reg);
+	}
+
+	/// @brief Print a region of memory.
+	/// @param start
+	/// @param length
+	inline Void ke_print_raw_memory(const void* start, Size length)
+	{
+		const UInt8* ptr = (const UInt8*)start;
+
+		for (Size i = 0; i < length; i++)
+		{
+			if (i % 16 == 0)
+			{
+				kcout << hex_number((UIntPtr)ptr + i);
+			}
+			else
+			{
+				kcout << hex_number(ptr[i]);
+			}
+
+			kcout << " ";
+		}
+
+		kcout << "\r";
+	}
+} // namespace Kernel
+
+#define kKernelMaxSystemCalls (256)
+
+typedef Kernel::Void (*rt_syscall_proc)(Kernel::VoidPtr);
+
+struct HAL_SYSCALL_RECORD final
+{
+	Kernel::Int64	fHash;
+	Kernel::Bool	fHooked;
+	rt_syscall_proc fProc;
+};
+
+inline Kernel::Array<HAL_SYSCALL_RECORD,
+					 kKernelMaxSystemCalls>
+	kSyscalls;
+
+inline Kernel::Array<HAL_SYSCALL_RECORD,
+					 kKernelMaxSystemCalls>
+	kKerncalls;
+
+EXTERN_C Kernel::HAL::StackFramePtr rt_get_current_context();
+EXTERN_C Kernel::Void rt_do_context_switch(Kernel::HAL::StackFramePtr stack_frame);
-- 
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