[WIP] Finishing SMP support, and then working on system driver and

loader.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

19 files changed, 215 insertions, 416 deletions

diff --git a/dev/ZBA/Sources/HEL/AMD64/BootJump.S b/dev/ZBA/Sources/HEL/AMD64/BootJump.S
index de474c96..f9943ecf 100644
--- a/dev/ZBA/Sources/HEL/AMD64/BootJump.S
+++ b/dev/ZBA/Sources/HEL/AMD64/BootJump.S
@@ -21,8 +21,6 @@ rt_jump_to_address:
 
     ret
 
-.code16
-
 rt_reset_hardware:
     /* dont raise any interrupts. (except ofc NMIs.) */
     cli
@@ -41,9 +39,9 @@ wait_gate2:
     mov al,0x0FE
     out 0x60,al
 
-    /* trigger triple fault */
+    /* trigger triple fault, by writing to cr4 */
 
-    xor eax,eax
-    mov cr3,eax
+    xor rax,rax
+    mov cr4,rax
 reset_wait:
     jmp reset_wait
diff --git a/dev/ZBA/Sources/HEL/AMD64/BootMain.cxx b/dev/ZBA/Sources/HEL/AMD64/BootMain.cxx
index 6925a05a..c8cbe6a7 100644
--- a/dev/ZBA/Sources/HEL/AMD64/BootMain.cxx
+++ b/dev/ZBA/Sources/HEL/AMD64/BootMain.cxx
@@ -222,7 +222,7 @@ EFI_EXTERN_C EFI_API Int Main(EfiHandlePtr	  ImageHandle,
 
 		checkPart.Format("ZKA (A:)", &root, 1);
 
-		EFI::Stop();
+		rt_reset_hardware();
 	}
 
 	// ---------------------------------------------------- //
diff --git a/dev/ZKA/HALKit/AMD64/HalACPIFactoryInterface.cxx b/dev/ZKA/HALKit/AMD64/HalACPIFactoryInterface.cxx
index 28b26223..37b1375f 100644
--- a/dev/ZKA/HALKit/AMD64/HalACPIFactoryInterface.cxx
+++ b/dev/ZKA/HALKit/AMD64/HalACPIFactoryInterface.cxx
@@ -12,53 +12,101 @@
 
 namespace Kernel
 {
-	/// Custom to the virtual machine, you'll need to parse the MADT instead.
-
-	void rt_shutdown_acpi_qemu_20(void)
+	namespace Detail
 	{
-		HAL::Out16(0xb004, 0x2000);
-	}
-
-	void rt_shutdown_acpi_qemu_30_plus(void)
-	{
-		HAL::Out16(0x604, 0x2000);
-	}
-
-	void rt_shutdown_acpi_virtualbox(void)
-	{
-		HAL::Out16(0x4004, 0x3400);
-	}
-
-	/// You have to parse the MADT!
+		struct FADT final : public SDT
+		{
+			UInt32 FirmwareCtrl;
+			UInt32 Dsdt;
+
+			// field used in ACPI 1.0; no longer in use, for compatibility only
+			UInt8 Reserved;
+
+			UInt8  PreferredPowerManagementProfile;
+			UInt16 SCI_Interrupt;
+			UInt32 SMI_CommandPort;
+			UInt8  AcpiEnable;
+			UInt8  AcpiDisable;
+			UInt8  S4BIOS_REQ;
+			UInt8  PSTATE_Control;
+			UInt32 PM1aEventBlock;
+			UInt32 PM1bEventBlock;
+			UInt32 PM1aControlBlock;
+			UInt32 PM1bControlBlock;
+			UInt32 PM2ControlBlock;
+			UInt32 PMTimerBlock;
+			UInt32 GPE0Block;
+			UInt32 GPE1Block;
+			UInt8  PM1EventLength;
+			UInt8  PM1ControlLength;
+			UInt8  PM2ControlLength;
+			UInt8  PMTimerLength;
+			UInt8  GPE0Length;
+			UInt8  GPE1Length;
+			UInt8  GPE1Base;
+			UInt8  CStateControl;
+			UInt16 WorstC2Latency;
+			UInt16 WorstC3Latency;
+			UInt16 FlushSize;
+			UInt16 FlushStride;
+			UInt8  DutyOffset;
+			UInt8  DutyWidth;
+			UInt8  DayAlarm;
+			UInt8  MonthAlarm;
+			UInt8  Century;
+
+			// reserved in ACPI 1.0; used since ACPI 2.0+
+			UInt16 BootArchitectureFlags;
+
+			UInt8  Reserved2;
+			UInt32 Flags;
+
+			// 12 byte structure; see below for details
+			ACPI_ADDRESS ResetReg;
+
+			UInt8 ResetValue;
+			UInt8 Reserved3[3];
+
+			// 64bit pointers - Available on ACPI 2.0+
+			UInt64 X_FirmwareControl;
+			UInt64 X_Dsdt;
+
+			ACPI_ADDRESS X_PM1aEventBlock;
+			ACPI_ADDRESS X_PM1bEventBlock;
+			ACPI_ADDRESS X_PM1aControlBlock;
+			ACPI_ADDRESS X_PM1bControlBlock;
+			ACPI_ADDRESS X_PM2ControlBlock;
+			ACPI_ADDRESS X_PMTimerBlock;
+			ACPI_ADDRESS X_GPE0Block;
+			ACPI_ADDRESS X_GPE1Block;
+		};
+	} // namespace Detail
 
 	ACPIFactoryInterface::ACPIFactoryInterface(VoidPtr rsdPtr)
 		: fRsdp(rsdPtr), fEntries(0)
 	{
-#ifdef __DEBUG__
-		kcout << "newoskrnl: ACPI: init interface.\r";
-#else
-
-#endif
 	}
 
 	Void ACPIFactoryInterface::Shutdown()
 	{
-#ifdef __DEBUG__
-		rt_shutdown_acpi_qemu_30_plus();
-#else
-
-#endif
+	failed_to_shutdown:
+		// in case no acpi mode, or it's not available.
+		while (Yes)
+		{
+			asm volatile("cli; hlt");
+		}
 	}
 
-	/// @brief Reboot (shutdowns on qemu.)
-	/// @return
+	/// @brief Reboot machine in either ACPI or by triple faulting.
+	/// @return nothing it's a reboot.
 	Void ACPIFactoryInterface::Reboot()
 	{
-#ifdef __DEBUG__
-		rt_shutdown_acpi_qemu_30_plus();
-#else
-
-#endif
+	failed_to_reboot:
+		// in case no acpi mode, or it's not available.
+		while (Yes)
+		{
+			asm volatile("cli; hlt");
+		}
 	}
 
 	/// @brief Finds a descriptor table inside ACPI XSDT.
diff --git a/dev/ZKA/HALKit/AMD64/HalCoreMultiProcessingAMD64.cxx b/dev/ZKA/HALKit/AMD64/HalCoreMultiProcessingAMD64.cxx
index d11d1c8c..512ee483 100644
--- a/dev/ZKA/HALKit/AMD64/HalCoreMultiProcessingAMD64.cxx
+++ b/dev/ZKA/HALKit/AMD64/HalCoreMultiProcessingAMD64.cxx
@@ -12,6 +12,8 @@
 #include <KernelKit/ProcessScheduler.hxx>
 #include <KernelKit/Timer.hxx>
 
+#include <Modules/CoreCG/TextRenderer.hxx>
+
 // Needed for SMP. //
 
 #include <KernelKit/MP.hxx>
@@ -45,7 +47,7 @@ namespace Kernel::HAL
 
 	STATIC Void hal_switch_context(HAL::StackFramePtr stack_frame);
 
-	STATIC MADT_TABLE* kMADTBlock = nullptr;
+	STATIC struct MADT_TABLE* kMADTBlock = nullptr;
 	STATIC Bool		   kSMPAware  = false;
 	STATIC Int64	   kSMPCount  = 0;
 
@@ -114,7 +116,7 @@ namespace Kernel::HAL
 	/// @param targetAddress
 	/// @return
 	/***********************************************************************************/
-	
+
 	Void hal_send_start_ipi(UInt32 apicId, UInt8 vector, UInt32 targetAddress)
 	{
 		Kernel::ke_dma_write(targetAddress, kAPIC_ICR_High, (apicId << 24));
@@ -130,13 +132,14 @@ namespace Kernel::HAL
 	/***********************************************************************************/
 	Void hal_send_end_ipi(UInt32 apicId, UInt8 vector, UInt32 targetAddress)
 	{
-		Kernel::ke_dma_write(targetAddress, kAPIC_ICR_High, apicId << 24);
+		Kernel::ke_dma_write(targetAddress, kAPIC_ICR_High, (apicId << 24));
 		Kernel::ke_dma_write(targetAddress, kAPIC_ICR_Low, kAPIC_EIPI_Vector | vector);
 	}
 
 	/// @internal
 	EXTERN_C Void hal_ap_startup(Void)
 	{
+	   CGDrawString("100", 10, 50, RGB(0x00, 0x00, 0x00));
 		ke_stop(RUNTIME_CHECK_BOOTSTRAP);
 	}
 
@@ -200,6 +203,8 @@ namespace Kernel::HAL
 
 			kcout << "newoskrnl: Probing MADT cores...\r";
 
+			UIntPtr madt_address = kMADTBlock->Address;
+
 			while (Yes)
 			{
 				if (kMADTBlock->List[index].Type == 0 ||
@@ -210,14 +215,21 @@ namespace Kernel::HAL
 				{
 				case 0x01: {
 					cSMPCores[index] = kMADTBlock->List[index].IOAPIC.IoID;
+					kcout << "newoskrnl: Core ID: " << number(cSMPCores[index]) << endl;
 					++kSMPCount;
 					break;
 				}
 				case 0x02: {
 					cSMPCores[index] = kMADTBlock->List[index].LAPIC.ProcessorID;
+					kcout << "newoskrnl: Core ID: " << number(cSMPCores[index]) << endl;
 					++kSMPCount;
 					break;
 				}
+				case 0x05: {
+					madt_address = kMADTBlock->List[index].LAPIC_ADDRESS_OVERRIDE.Address;
+					kcout << "newoskrnl: Address: " << number(madt_address) << endl;
+					break;
+				}
 				}
 
 				++index;
@@ -226,7 +238,14 @@ namespace Kernel::HAL
 			kcout << "newoskrnl: # of cores: " << number(kSMPCount) << endl;
 			kcout << "newoskrnl: First core ID: " << number(cSMPCores[0]) << endl;
 
+			// Kernel is now SMP aware.
+			// That means that the scheduler is now available (on MP kernels)
+
 			kSMPAware = true;
+
+			// This is used to start the
+			hal_send_end_ipi(cSMPCores[0], 0x34, madt_address);
+			hal_send_start_ipi(cSMPCores[0], 0x34, madt_address);
 		}
 	}
 } // namespace Kernel::HAL
diff --git a/dev/ZKA/HALKit/AMD64/HalDescriptorLoader.cxx b/dev/ZKA/HALKit/AMD64/HalDescriptorLoader.cxx
index 678b0896..11f9f249 100644
--- a/dev/ZKA/HALKit/AMD64/HalDescriptorLoader.cxx
+++ b/dev/ZKA/HALKit/AMD64/HalDescriptorLoader.cxx
@@ -55,8 +55,6 @@ namespace Kernel::HAL
 
 		MUST_PASS(baseIdt);
 
-		Detail::hal_remap_intel_pic_ctrl();
-
 		for (UInt16 i = 0; i < kKernelIdtSize; ++i)
 		{
 			MUST_PASS(baseIdt[i]);
@@ -77,6 +75,8 @@ namespace Kernel::HAL
 								(kKernelIdtSize - 1);
 
 		hal_load_idt(Detail::kRegIdt);
+
+		Detail::hal_remap_intel_pic_ctrl();
 	}
 
 	void GDTLoader::Load(Ref<RegisterGDT>& gdt)
diff --git a/dev/ZKA/HALKit/AMD64/HalInterruptAPI.asm b/dev/ZKA/HALKit/AMD64/HalInterruptAPI.asm
index 0c79be81..9a637b8a 100644
--- a/dev/ZKA/HALKit/AMD64/HalInterruptAPI.asm
+++ b/dev/ZKA/HALKit/AMD64/HalInterruptAPI.asm
@@ -35,7 +35,6 @@ __NEW_INT_%1:
 global ke_handle_irq
 global kInterruptVectorTable
 
-extern hal_handle_mouse
 extern idt_handle_gpf
 extern idt_handle_pf
 extern ke_io_write
@@ -107,7 +106,9 @@ IntNormal 18
 IntNormal 19
 IntNormal 20
 IntNormal 21
+
 IntNormal 22
+
 IntNormal 23
 IntNormal 24
 IntNormal 25
@@ -115,7 +116,8 @@ IntNormal 26
 IntNormal 27
 IntNormal 28
 IntNormal 29
-IntExp   30
+
+IntExp    30
 
 IntNormal 31
 
@@ -132,15 +134,7 @@ IntNormal 40
 IntNormal 41
 IntNormal 42
 IntNormal 43
-
-__NEW_INT_44:
-    cli
-
-    call hal_handle_mouse
-
-    sti
-    iretq
-
+IntNormal 44
 IntNormal 45
 IntNormal 46
 IntNormal 47
diff --git a/dev/ZKA/HALKit/AMD64/HalKernelMouse.cxx b/dev/ZKA/HALKit/AMD64/HalKernelMouse.cxx
deleted file mode 100644
index 06cdc81b..00000000
--- a/dev/ZKA/HALKit/AMD64/HalKernelMouse.cxx
+++ /dev/null
@@ -1,190 +0,0 @@
-/* -------------------------------------------
-
-	Copyright ZKA Technologies.
-
-------------------------------------------- */
-
-#include <Modules/PS2/PS2MouseInterface.hxx>
-#include <Modules/CoreCG/FbRenderer.hxx>
-#include <Modules/CoreCG/Rsrc/Cursor.rsrc>
-#include <KernelKit/Framebuffer.hxx>
-#include <NewKit/Defines.hxx>
-
-/// @note forward decl.
-EXTERN_C Kernel::Boolean _hal_draw_mouse();
-EXTERN_C Kernel::Void _hal_init_mouse();
-
-STATIC Kernel::Int32 kPrevX		 = 10;
-STATIC Kernel::Int32 kPrevY		 = 10;
-STATIC Kernel::Int32 kX			 = 10;
-STATIC Kernel::Int32 kY			 = 10;
-STATIC Kernel::Int32 kMouseCycle = 0;
-STATIC Kernel::Char kMousePacket[4]		 = {};
-STATIC Kernel::Boolean kMousePacketReady = false;
-
-STATIC CGInit();
-
-#define kPS2Leftbutton	 0b00000001
-#define kPS2Middlebutton 0b00000010
-#define kPS2Rightbutton	 0b00000100
-#define kPS2XSign		 0b00010000
-#define kPS2YSign		 0b00100000
-#define kPS2XOverflow	 0b01000000
-#define kPS2YOverflow	 0b10000000
-
-using namespace Kernel;
-
-EXTERN_C Void hal_handle_mouse()
-{
-	Kernel::UInt8 data = HAL::In8(0x60);
-
-	switch (kMouseCycle)
-	{
-	case 0:
-		if (kMousePacketReady)
-			break;
-		if ((data & 0b00001000) == 0)
-			break;
-		kMousePacket[0] = data;
-		kMouseCycle++;
-		break;
-	case 1:
-		if (kMousePacketReady)
-			break;
-		kMousePacket[1] = data;
-		kMouseCycle++;
-		break;
-	case 2:
-		if (kMousePacketReady)
-			break;
-		kMousePacket[2]	  = data;
-		kMousePacketReady = true;
-		kMouseCycle		  = 0;
-		break;
-	}
-
-	// Notify PIC controller that we're done with it's interrupt.
-
-	Kernel::HAL::Out8(0x20, 0x20);
-	Kernel::HAL::Out8(0xA0, 0x20);
-}
-
-EXTERN_C Boolean _hal_left_button_pressed()
-{
-	return kMousePacket[0] & kPS2Leftbutton;
-}
-EXTERN_C Boolean _hal_right_button_pressed()
-{
-	return kMousePacket[0] & kPS2Rightbutton;
-}
-EXTERN_C Boolean _hal_middle_button_pressed()
-{
-	return kMousePacket[0] & kPS2Middlebutton;
-}
-
-/// @brief Draws the kernel's mouse.
-EXTERN_C Boolean _hal_draw_mouse()
-{
-	if (!kMousePacketReady)
-		return false;
-
-	bool xNegative, yNegative, xOverflow, yOverflow;
-
-	if (kMousePacket[0] & kPS2XSign)
-	{
-		xNegative = true;
-	}
-	else
-		xNegative = false;
-
-	if (kMousePacket[0] & kPS2YSign)
-	{
-		yNegative = true;
-	}
-	else
-		yNegative = false;
-
-	if (kMousePacket[0] & kPS2XOverflow)
-	{
-		xOverflow = true;
-	}
-	else
-		xOverflow = false;
-
-	if (kMousePacket[0] & kPS2YOverflow)
-	{
-		yOverflow = true;
-	}
-	else
-		yOverflow = false;
-
-	if (!xNegative)
-	{
-		kX += kMousePacket[1];
-		if (xOverflow)
-		{
-			kX += 255;
-		}
-	}
-	else
-	{
-		kMousePacket[1] = 256 - kMousePacket[1];
-		kX -= kMousePacket[1];
-		if (xOverflow)
-		{
-			kX -= 255;
-		}
-	}
-
-	if (!yNegative)
-	{
-		kY -= kMousePacket[2];
-		if (yOverflow)
-		{
-			kY -= 255;
-		}
-	}
-	else
-	{
-		kMousePacket[2] = 256 - kMousePacket[2];
-		kY += kMousePacket[2];
-		if (yOverflow)
-		{
-			kY += 255;
-		}
-	}
-
-	if (kX < 0)
-		kX = 0;
-	if (kX > kHandoverHeader->f_GOP.f_Width - 8)
-		kX = kHandoverHeader->f_GOP.f_Width - 8;
-
-	if (kY < 0)
-		kY = 0;
-	if (kY > kHandoverHeader->f_GOP.f_Height - 16)
-		kY = kHandoverHeader->f_GOP.f_Height - 16;
-
-	/// Draw mouse here.
-
-	kPrevX = kX;
-	kPrevY = kY;
-
-	CGDrawBitMapInRegionA(Cursor, cCurHeight, cCurWidth, kY, kX);
-
-	kMousePacketReady = false;
-	return true;
-}
-
-/// @brief Init kernel mouse.
-EXTERN_C Void _hal_init_mouse()
-{
-    kPrevX		 = 10;
-    kPrevY		 = 10;
-    kX			 = 10;
-    kY			 = 10;
-    kMouseCycle = 0;
-    kMousePacketReady = false;
-
-    Kernel::PS2MouseInterface ps2_mouse;
-	ps2_mouse.Init();
-}
diff --git a/dev/ZKA/HALKit/AMD64/HalTimer.cxx b/dev/ZKA/HALKit/AMD64/HalTimer.cxx
index e6e21a67..33b0e00f 100644
--- a/dev/ZKA/HALKit/AMD64/HalTimer.cxx
+++ b/dev/ZKA/HALKit/AMD64/HalTimer.cxx
@@ -15,25 +15,31 @@
 #include <ArchKit/ArchKit.hxx>

 #include <KernelKit/Timer.hxx>

 

+// timer slot 0

+

+#define cHPETCounterValue (0x0f0 * 0x20)

+#define cHPETConfigValue  (0x010 * 0x20)

+#define cHPETCompValue	  (0x108 * 0x20)

+

 ///! BUGS: 0

 ///! @file HalTimer.cxx

-///! @brief Hardware Timer.

+///! @brief Hardware Timer (HPET)

 

 namespace Kernel::Detail

 {

 	struct HPET_BLOCK : public Kernel::SDT

 	{

-		Kernel::UInt8		 hardware_rev_id;

-		Kernel::UInt8		 comparator_count : 5;

-		Kernel::UInt8		 counter_size : 1;

-		Kernel::UInt8		 reserved : 1;

-		Kernel::UInt8		 legacy_replacement : 1;

-		Kernel::UInt16		 pci_vendor_id;

-		Kernel::ACPI_ADDRESS address;

-		Kernel::UInt8		 hpet_number;

-		Kernel::UInt16		 minimum_tick;

-		Kernel::UInt8		 page_protection;

-	} __attribute__((packed));

+		Kernel::UInt8  hardware_rev_id;

+		Kernel::UInt8  comparator_count : 5;

+		Kernel::UInt8  counter_size : 1;

+		Kernel::UInt8  reserved : 1;

+		Kernel::UInt8  legacy_replacement : 1;

+		Kernel::UInt16 pci_vendor_id;

+		ACPI_ADDRESS address;

+		Kernel::UInt8  hpet_number;

+		Kernel::UInt16 minimum_tick;

+		Kernel::UInt8  page_protection;

+	} PACKED;

 } // namespace Kernel::Detail

 

 using namespace Kernel;

@@ -43,9 +49,10 @@ HardwareTimer::HardwareTimer(Int64 ms)
 {

 	auto power = PowerFactoryInterface(kHandoverHeader->f_HardwareTables.f_VendorPtr);

 

-	auto hpet	  = (Detail::HPET_BLOCK*)power.Find("HPET").Leak().Leak();

+	auto hpet = (Detail::HPET_BLOCK*)power.Find("HPET").Leak().Leak();

+	MUST_PASS(hpet);

+

 	fDigitalTimer = (IntPtr*)hpet->address.Address;

-	MUST_PASS(fDigitalTimer);

 }

 

 HardwareTimer::~HardwareTimer()

@@ -59,19 +66,21 @@ Int32 HardwareTimer::Wait() noexcept
 	if (fWaitFor < 1)

 		return -1;

 

-	UInt32 minimum_tick = *(fDigitalTimer) >> 32;

-

-	const UInt64 cLimitVal = 0x10000000000000;

+	// if not enabled yet.

+	if (!(*(fDigitalTimer + cHPETConfigValue) & (1 << 0)))

+	{

+		*(fDigitalTimer + cHPETConfigValue) |= (1 << 0); // enable it

+		*(fDigitalTimer + cHPETConfigValue) |= (1 << 3); // one shot conf

+	}

 

-	UInt64 microsecond				  = fWaitFor / minimum_tick;

+	UInt64 ticks = fWaitFor / ((*(fDigitalTimer) >> 32) & __UINT32_MAX__);

 

-	*(fDigitalTimer + 0x0f0) = cLimitVal - microsecond;

-	*(fDigitalTimer + 0x010) = 0x1;

+	auto prev = *(fDigitalTimer + cHPETCounterValue);

 

-	kcout << "MS: " << number(microsecond) << endl;

+	*(fDigitalTimer + cHPETCompValue) = prev + ticks;

 

-	while (*(fDigitalTimer + 0x0f0) <= cLimitVal)

-		;

+	while (*(fDigitalTimer + cHPETCounterValue) < (ticks))

+		kcout << "MS: " << number(*(fDigitalTimer + cHPETCounterValue)) << endl;

 

 	return 0;

 }

diff --git a/dev/ZKA/KernelKit/FileManager.hxx b/dev/ZKA/KernelKit/FileManager.hxx
index af33208a..67f2f501 100644
--- a/dev/ZKA/KernelKit/FileManager.hxx
+++ b/dev/ZKA/KernelKit/FileManager.hxx
@@ -98,6 +98,7 @@ namespace Kernel
 		virtual NodePtr Create(_Input const Char* path)			 = 0;
 		virtual NodePtr CreateAlias(_Input const Char* path)	 = 0;
 		virtual NodePtr CreateDirectory(_Input const Char* path) = 0;
+		virtual NodePtr CreateSwapFile(const Char* path) = 0;
 
 	public:
 		virtual bool Remove(_Input const Char* path) = 0;
@@ -149,6 +150,7 @@ namespace Kernel
 		NodePtr Create(const Char* path) override;
 		NodePtr CreateAlias(const Char* path) override;
 		NodePtr CreateDirectory(const Char* path) override;
+		NodePtr CreateSwapFile(const Char* path) override;
 
 	public:
 		bool	Remove(const Char* path) override;
diff --git a/dev/ZKA/KernelKit/MP.hxx b/dev/ZKA/KernelKit/MP.hxx
index 0194e8dd..d2704b23 100644
--- a/dev/ZKA/KernelKit/MP.hxx
+++ b/dev/ZKA/KernelKit/MP.hxx
@@ -34,8 +34,8 @@ namespace Kernel
 		kHartCount,
 	};
 
-	typedef enum ThreadKind SmThreadKind;
-	typedef ThreadID		SmThreadID;
+	typedef enum ThreadKind ThreadKind;
+	typedef ThreadID		ThreadID;
 
 	///
 	/// \name HardwareThread
diff --git a/dev/ZKA/KernelKit/Timer.hxx b/dev/ZKA/KernelKit/Timer.hxx
index ba598975..3d997848 100644
--- a/dev/ZKA/KernelKit/Timer.hxx
+++ b/dev/ZKA/KernelKit/Timer.hxx
@@ -68,7 +68,8 @@ namespace Kernel
 		if (time < 0)
 			return 0;
 
-		return 1000 * time;
+		// TODO: nanoseconds maybe?
+		return 1000 * 1000 * time;
 	}
 
 	inline Int64 Seconds(Int64 time)
diff --git a/dev/ZKA/Modules/ACPI/ACPI.hxx b/dev/ZKA/Modules/ACPI/ACPI.hxx
index 44e9fa1b..c959d6c1 100644
--- a/dev/ZKA/Modules/ACPI/ACPI.hxx
+++ b/dev/ZKA/Modules/ACPI/ACPI.hxx
@@ -48,7 +48,7 @@ namespace Kernel
 		UInt32 Reserved;
 	};
 
-	enum class ACPI_ADDRESS_SPACE_KIND : UInt8
+	enum ACPI_ADDRESS_SPACE_KIND : UInt8
 	{
 		eSystemMemory = 0,
 		eSystemIO	 = 1,
@@ -62,7 +62,7 @@ namespace Kernel
 	class PACKED ACPI_ADDRESS final
 	{
 	public:
-		ACPI_ADDRESS_SPACE_KIND AddressSpaceId;
+		UInt8 AddressSpaceId;
 		UInt8		 RegisterBitWidth;
 		UInt8		 RegisterBitOffset;
 		UInt8		 Reserved;
diff --git a/dev/ZKA/Modules/ACPI/ACPIFactoryInterface.hxx b/dev/ZKA/Modules/ACPI/ACPIFactoryInterface.hxx
index a8f22c10..0d724f3b 100644
--- a/dev/ZKA/Modules/ACPI/ACPIFactoryInterface.hxx
+++ b/dev/ZKA/Modules/ACPI/ACPIFactoryInterface.hxx
@@ -29,8 +29,8 @@ namespace Kernel
 		ACPIFactoryInterface(const ACPIFactoryInterface&)			 = default;
 
 	public:
-		void Shutdown(); // shutdown
-		void Reboot();	 // soft-reboot
+		Void Shutdown(); // shutdown
+		Void Reboot();	 // soft-reboot
 
 	public:
 		/// @brief Descriptor find factory.
diff --git a/dev/ZKA/Modules/PS2/PS2MouseInterface.hxx b/dev/ZKA/Modules/PS2/PS2MouseInterface.hxx
deleted file mode 100644
index ec57b134..00000000
--- a/dev/ZKA/Modules/PS2/PS2MouseInterface.hxx
+++ /dev/null
@@ -1,115 +0,0 @@
-/* -------------------------------------------
-
-	Copyright ZKA Technologies.
-
-	File: PS2MouseInterface.hxx
-	Purpose: PS/2 mouse.
-
-	Revision History:
-
-	03/02/24: Added file (amlel)
-
-------------------------------------------- */
-
-#pragma once
-
-#include <ArchKit/ArchKit.hxx>
-#include <CompilerKit/CompilerKit.hxx>
-#include <NewKit/Defines.hxx>
-
-namespace Kernel
-{
-	/// @brief PS/2 Mouse driver interface
-	class PS2MouseInterface final
-	{
-	public:
-		explicit PS2MouseInterface() = default;
-		~PS2MouseInterface()		 = default;
-
-		ZKA_COPY_DEFAULT(PS2MouseInterface);
-
-	public:
-		/// @brief Enables PS2 mouse for kernel.
-		/// @return
-		Void Init() noexcept
-		{
-			HAL::Out8(0x64, 0xA8); // enabling the auxiliary device - mouse
-
-			this->Wait();
-
-			HAL::Out8(0x64, 0x20); // tells the keyboard controller that we want to send a command to the mouse
-
-			this->Wait();
-
-			UInt8 status = HAL::In8(0x60);
-			status |= 0x02;
-
-			HAL::Out8(0x64, 0x60);
-			HAL::Out8(0x60, status); // setting the correct bit is the "compaq" status byte
-
-			HAL::Out8(0x64, 0xD4);
-			HAL::Out8(0x60, 0xFA); // setting the correct bit is the "compaq" status byte
-
-			this->Read();
-
-			// Unmask mouse IRQ.
-
-			// get slave PIC.
-			UInt8 old_pic = HAL::In8(0x21);
-
-			// enable mosue interrupts
-			HAL::Out8(0x21, old_pic & (~0b00000100));
-		}
-
-	public:
-		Bool WaitInput() noexcept
-		{
-			UInt64 timeout = 100000;
-
-			while (timeout)
-			{
-				if ((HAL::In8(0x64) & 0x1))
-				{
-					return true;
-				}
-
-				--timeout;
-			} // wait until we can read
-
-			// return the ack bit.
-			return false;
-		}
-
-		Bool Wait() noexcept
-		{
-			UInt64 timeout = 100000;
-
-			while (timeout)
-			{
-				if ((HAL::In8(0x64) & 0b10) == 0)
-				{
-					return true;
-				}
-
-				--timeout;
-			} // wait until we can read
-
-			// return the ack bit.
-			return false;
-		}
-
-		Void Write(UInt8 val)
-		{
-			HAL::Out8(0x64, 0xD4);
-			this->Wait();
-			HAL::Out8(0x60, val);
-			this->Wait();
-		}
-
-		UInt8 Read()
-		{
-			this->WaitInput();
-			return HAL::In8(0x60);
-		}
-	};
-} // namespace Kernel
diff --git a/dev/ZKA/NewKit/Macros.hxx b/dev/ZKA/NewKit/Macros.hxx
index fae68334..db9d6ad9 100644
--- a/dev/ZKA/NewKit/Macros.hxx
+++ b/dev/ZKA/NewKit/Macros.hxx
@@ -114,4 +114,8 @@
 #define RGB(R, G, B) (Kernel::UInt32)(R | G << 0x8 | B << 0x10)
 #endif // !RGB
 
+/// @brief The system page file.
 #define kSysPage "\\System\\syspage.sys"
+
+/// @brief The main system driver.
+#define kSysDrv "\\System\\sysdrv.sys"
diff --git a/dev/ZKA/Sources/DLLMain.cxx b/dev/ZKA/Sources/DLLMain.cxx
index 8166a702..412f9bdd 100644
--- a/dev/ZKA/Sources/DLLMain.cxx
+++ b/dev/ZKA/Sources/DLLMain.cxx
@@ -34,12 +34,9 @@
 EXTERN Kernel::Property cKernelVersion;
 
 /***********************************************************************************/
-/* This is an external C symbol. */
+/* This is an external C symbol, to draw the mouse. */
 /***********************************************************************************/
 
-EXTERN_C Kernel::Void _hal_init_mouse();
-EXTERN_C Kernel::Boolean _hal_draw_mouse();
-
 STATIC CG::UI_WINDOW_STRUCT* cKernelWnd = nullptr;
 
 namespace Kernel::Detail
@@ -55,12 +52,12 @@ namespace Kernel::Detail
 		{
 			if (Kernel::FilesystemManagerInterface::GetMounted())
 			{
-				CG::CGDrawStringToWnd(cKernelWnd, "NewOSKrnl: NewFS filesystem already mounted...", 10, 10, RGB(0, 0, 0));
+				CG::CGDrawStringToWnd(cKernelWnd, "NewOSKrnl: NewFS already mounted by HAL...", 10, 10, RGB(0, 0, 0));
 				fNewFS = reinterpret_cast<Kernel::NewFilesystemManager*>(Kernel::FilesystemManagerInterface::GetMounted());
 			}
 			else
 			{
-				CG::CGDrawStringToWnd(cKernelWnd, "NewOSKrnl: Mounting a NewFS filesystem...", 10, 10, RGB(0, 0, 0));
+				CG::CGDrawStringToWnd(cKernelWnd, "NewOSKrnl: Mounted NewFS filesystem...", 10, 10, RGB(0, 0, 0));
 
 				// Mounts a NewFS from main drive.
 				fNewFS = new Kernel::NewFilesystemManager();
@@ -84,8 +81,8 @@ namespace Kernel::Detail
 					{
 						Kernel::kcout << "newoskrnl: Already exists.\r";
 
-						CG::CGDrawStringToWnd(cKernelWnd, "NewOSKrnl: Catalog already exists: ", 10 + (10 * (dirIndx + 1)), 10, RGB(0, 0, 0));
-						CG::CGDrawStringToWnd(cKernelWnd, catalogDir->Name, 10 + (10 * (dirIndx + 1)), 10 + (FONT_SIZE_X * rt_string_len("NewOSKrnl: Catalog already exists: ")), RGB(0, 0, 0));
+						CG::CGDrawStringToWnd(cKernelWnd, "NewOSKrnl: Catalog directory already exists: ", 10 + (10 * (dirIndx + 1)), 10, RGB(0, 0, 0));
+						CG::CGDrawStringToWnd(cKernelWnd, catalogDir->Name, 10 + (10 * (dirIndx + 1)), 10 + (FONT_SIZE_X * rt_string_len("NewOSKrnl: Catalog directory already exists: ")), RGB(0, 0, 0));
 
 						delete catalogDir;
 						continue;
@@ -108,19 +105,19 @@ namespace Kernel::Detail
 			if (catalogDisk)
 			{
 
-				CG::CGDrawStringToWnd(cKernelWnd, "NewOSKrnl: Catalog file exists: ", 10 + (10 * (cDirCount + 1)), 10, RGB(0, 0, 0));
-				CG::CGDrawStringToWnd(cKernelWnd, kSysPage, 10 + (10 * (cDirCount + 1)), 10 + (FONT_SIZE_X * rt_string_len("NewOSKrnl: Catalog file exists: ")), RGB(0, 0, 0));
+				CG::CGDrawStringToWnd(cKernelWnd, "NewOSKrnl: Catalog swap file already exists: ", 10 + (10 * (cDirCount + 1)), 10, RGB(0, 0, 0));
+				CG::CGDrawStringToWnd(cKernelWnd, kSysPage, 10 + (10 * (cDirCount + 1)), 10 + (FONT_SIZE_X * rt_string_len("NewOSKrnl: Catalog swap file already exists: ")), RGB(0, 0, 0));
 
 				delete catalogDisk;
 			}
 			else
 			{
 
-				CG::CGDrawStringToWnd(cKernelWnd, "NewOSKrnl: Catalog has been created: ", 10 + (10 * (cDirCount + 1)), 10, RGB(0, 0, 0));
-				CG::CGDrawStringToWnd(cKernelWnd, kSysPage, 10 + (10 * (cDirCount + 1)), 10 + (FONT_SIZE_X * rt_string_len("NewOSKrnl: Catalog has been created: ")), RGB(0, 0, 0));
+				CG::CGDrawStringToWnd(cKernelWnd, "NewOSKrnl: Catalog swap file created: ", 10 + (10 * (cDirCount + 1)), 10, RGB(0, 0, 0));
+				CG::CGDrawStringToWnd(cKernelWnd, kSysPage, 10 + (10 * (cDirCount + 1)), 10 + (FONT_SIZE_X * rt_string_len("NewOSKrnl: Catalog swap file created: ")), RGB(0, 0, 0));
 
 				catalogDisk =
-					(NFS_CATALOG_STRUCT*)this->Leak()->CreateAlias(kSysPage);
+					(NFS_CATALOG_STRUCT*)this->Leak()->CreateSwapFile(kSysPage);
 
 				NFS_FORK_STRUCT theDiskFork{0};
 
@@ -172,7 +169,7 @@ EXTERN_C Kernel::Void ke_dll_entrypoint(Kernel::Void)
 	cKernelWnd = nullptr;
 	cKernelWnd = CG::CGCreateWindow(CG::cWndFlagWindow, "ZKA Operating System Kernel Log", "Window", 20, 20, CG::UIAccessibilty::The().Height() - 20, CG::UIAccessibilty::The().Width() - 20);
 
-	cKernelWnd->w_sub_type = CG::cWndFlagCloseControlSelect;
+	cKernelWnd->w_sub_type = 0;
 	cKernelWnd->w_x		   = 10;
 	cKernelWnd->w_y		   = 10;
 
@@ -183,6 +180,14 @@ EXTERN_C Kernel::Void ke_dll_entrypoint(Kernel::Void)
 	/// Now run kernel loop, until no process are running.
 	Kernel::Detail::FilesystemInstaller(); // automatic filesystem creation.
 
+	cKernelWnd->w_sub_type = CG::cWndFlagCloseControlSelect;
+	cKernelWnd->w_needs_repaint = Yes;
+
+	CG::CGDrawWindowList(&cKernelWnd, 1);
+
+	CG::CGDrawStringToWnd(cKernelWnd, "NewOSKrnl: Booting: ", 10, 10, RGB(0, 0, 0));
+	CG::CGDrawStringToWnd(cKernelWnd, kSysDrv, 10, 10 + (FONT_SIZE_X * Kernel::rt_string_len("NewOSKrnl: Booting: ")), RGB(0, 0, 0));
+
 	/// @note BThread doesn't parse the symbols so doesn't nullify them, .bss is though.
 	Kernel::cProcessScheduler = nullptr;
 
diff --git a/dev/ZKA/Sources/KernelCheck.cxx b/dev/ZKA/Sources/KernelCheck.cxx
index a5389b39..3057fe65 100644
--- a/dev/ZKA/Sources/KernelCheck.cxx
+++ b/dev/ZKA/Sources/KernelCheck.cxx
@@ -5,6 +5,7 @@
 ------------------------------------------- */
 
 #include <ArchKit/ArchKit.hxx>
+#include <KernelKit/Timer.hxx>
 #include <KernelKit/DebugOutput.hxx>
 #include <NewKit/KernelCheck.hxx>
 #include <NewKit/String.hxx>
@@ -20,7 +21,7 @@
 #define CopyMem(dst, src, sz) Kernel::rt_copy_memory((Kernel::VoidPtr)src, (Kernel::VoidPtr)dst, sz)
 #define MoveMem(dst, src, sz) Kernel::rt_copy_memory((Kernel::VoidPtr)src, (Kernel::VoidPtr)dst, sz)
 
-#define cWebsiteMacro "https://zka.nl/help"
+#define cWebsiteMacro "https://help.el-mahrouss-logic.com/"
 
 /* Each error code is attributed with an ID, which will prompt a string onto the
  * screen. Wait for debugger... */
@@ -31,7 +32,7 @@ namespace Kernel
 	{
 		CGInit();
 
-		auto panicTxt  = RGB(0xff, 0xff, 0xff);
+		auto panicTxt = RGB(0xff, 0xff, 0xff);
 
 		CG::CGDrawBackground();
 
@@ -39,6 +40,11 @@ namespace Kernel
 		auto x		 = 10;
 
 		CGDrawString("newoskrnl.dll Stopped working properly so it had to stop.", start_y, x, panicTxt);
+		start_y += 10;
+
+		// simply offset from previous string and then write the website.
+		CGDrawString("Please visit: ", start_y, x, panicTxt);
+		CGDrawString(cWebsiteMacro, start_y, x + (FONT_SIZE_X * rt_string_len("Please visit: ")), panicTxt);
 
 		CGFini();
 
@@ -54,34 +60,42 @@ namespace Kernel
 		}
 		case RUNTIME_CHECK_ACPI: {
 			CGDrawString("0x00000006 ACPI configuration error.", start_y, x, panicTxt);
+			RecoveryFactory::Recover();
 			break;
 		}
 		case RUNTIME_CHECK_FILESYSTEM: {
 			CGDrawString("0x0000000A Filesystem corruption error.", start_y, x, panicTxt);
+			RecoveryFactory::Recover();
 			break;
 		}
 		case RUNTIME_CHECK_POINTER: {
 			CGDrawString("0x00000000 Kernel heap pointer error, surely corrupted.", start_y, x, panicTxt);
+			RecoveryFactory::Recover();
 			break;
 		}
 		case RUNTIME_CHECK_BAD_BEHAVIOR: {
 			CGDrawString("0x00000009 Undefined behavior error, image had to stop.", start_y, x, panicTxt);
+			RecoveryFactory::Recover();
 			break;
 		}
 		case RUNTIME_CHECK_BOOTSTRAP: {
 			CGDrawString("0x0000000A End of boot code, but nothing to continue.", start_y, x, panicTxt);
+			RecoveryFactory::Recover();
 			break;
 		}
 		case RUNTIME_CHECK_HANDSHAKE: {
 			CGDrawString("0x00000005 Bad handshake error.", start_y, x, panicTxt);
+			RecoveryFactory::Recover();
 			break;
 		}
 		case RUNTIME_CHECK_IPC: {
 			CGDrawString("0x00000003 Bad kernel IPC error.", start_y, x, panicTxt);
+			RecoveryFactory::Recover();
 			break;
 		}
 		case RUNTIME_CHECK_INVALID_PRIVILEGE: {
 			CGDrawString("0x00000007 Kernel privilege violation.", start_y, x, panicTxt);
+			RecoveryFactory::Recover();
 			break;
 		case RUNTIME_CHECK_UNEXCPECTED: {
 			CGDrawString("0x0000000B Catasrophic kernel failure.", start_y, x, panicTxt);
@@ -89,24 +103,30 @@ namespace Kernel
 		}
 		case RUNTIME_CHECK_FAILED: {
 			CGDrawString("0x10000001 Assertion failed.", start_y, x, panicTxt);
+			RecoveryFactory::Recover();
 			break;
 		}
 		default: {
+			RecoveryFactory::Recover();
 			CGDrawString("0xFFFFFFFC Unknown kernel error.", start_y, x, panicTxt);
 			break;
 		}
 		}
 		};
 
-		RecoveryFactory::Recover();
+		while (Yes)
+			;
 	}
 
 	Void RecoveryFactory::Recover() noexcept
 	{
-		while (Yes)
-		{
-			asm volatile("cli; hlt");
-		}
+		const auto cMaxSeconds = Seconds(4);
+
+		HardwareTimer timer(cMaxSeconds);
+		timer.Wait();
+
+		PowerFactoryInterface power(nullptr);
+		power.Reboot();
 	}
 
 	void ke_runtime_check(bool expr, const Char* file, const Char* line)
diff --git a/dev/ZKA/Sources/NewFS+FileManager.cxx b/dev/ZKA/Sources/NewFS+FileManager.cxx
index e40e98aa..6f50733f 100644
--- a/dev/ZKA/Sources/NewFS+FileManager.cxx
+++ b/dev/ZKA/Sources/NewFS+FileManager.cxx
@@ -68,6 +68,14 @@ namespace Kernel
 		return node_cast(fImpl->CreateCatalog(path, 0, kNewFSCatalogKindAlias));
 	}
 
+	/// @brief Creates a node with is a page file.
+	/// @param path The filename path.
+	/// @return The Node pointer.
+	NodePtr NewFilesystemManager::CreateSwapFile(const Char* path)
+	{
+		return node_cast(fImpl->CreateCatalog(path, 0, kNewFSCatalogKindPage));
+	}
+
 	/// @brief Gets the root directory.
 	/// @return
 	const Char* NewFilesystemHelper::Root()
diff --git a/dev/ZKA/Sources/ProcessScheduler.cxx b/dev/ZKA/Sources/ProcessScheduler.cxx
index 965c5eb1..4186808e 100644
--- a/dev/ZKA/Sources/ProcessScheduler.cxx
+++ b/dev/ZKA/Sources/ProcessScheduler.cxx
@@ -314,8 +314,6 @@ namespace Kernel
 	/// @return
 	SizeT ProcessScheduler::Run() noexcept
 	{
-		kcout << "newoskrnl: Entering scheduler control..\r";
-
 		SizeT process_index = 0; //! we store this guy to tell the scheduler how many
 								 //! things we have scheduled.
 
@@ -352,8 +350,6 @@ namespace Kernel
 			}
 		}
 
-		kcout << "newoskrnl: Exiting scheduler control..\r";
-
 		return process_index;
 	}