NewBoot: Will work on AHCI instead, ATA is not getting any further in

the future.

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

31 files changed, 241 insertions, 200 deletions

diff --git a/MailMap b/MailMap
index 126cdd13..ec0da09f 100644
--- a/MailMap
+++ b/MailMap
@@ -1 +1 @@
-amlel - Microkernel,Bootloader - amlalelmahrouss@icloud.com, +33 6 58 57 30 14
+amlel - Microkernel and Bootloader - amlalelmahrouss@icloud.com, +33 6 58 57 30 14
diff --git a/Private/HALKit/AMD64/ACPI/ACPI.hpp b/Private/HALKit/AMD64/ACPI/ACPI.hpp
index d97c4fdd..f1a7c27c 100644
--- a/Private/HALKit/AMD64/ACPI/ACPI.hpp
+++ b/Private/HALKit/AMD64/ACPI/ACPI.hpp
@@ -13,6 +13,7 @@
 
 /**
     https://uefi.org/specs/ACPI/6.5/05_ACPI_Software_Programming_Model.html
+    https://wiki.osdev.org/RSDT
 */
 
 #include <NewKit/Defines.hpp>
diff --git a/Private/HALKit/AMD64/ACPIManagerAMD64.cpp b/Private/HALKit/AMD64/HalACPIManager.cpp
index 9bdd368b..6cac4eca 100644
--- a/Private/HALKit/AMD64/ACPIManagerAMD64.cpp
+++ b/Private/HALKit/AMD64/HalACPIManager.cpp
@@ -47,6 +47,11 @@ ErrorOr<voidPtr> ACPIManager::Find(const char *signature) {
   return ErrorOr<voidPtr>{-1};
 }
 
+/***
+    @brief check SDT header
+    @param checksum the header to checksum
+    @param len the length of it.
+*/
 bool ACPIManager::Checksum(const char *checksum, SSizeT len) {
   if (len == 0) return -1;
 
@@ -65,5 +70,5 @@ void rt_shutdown_acpi_qemu_30_plus(void) { HAL::Out16(0x604, 0x2000); }
 
 void rt_shutdown_acpi_virtualbox(void) { HAL::Out16(0x4004, 0x3400); }
 
-/// you'll have to parse the MADT otherwise!
+/// You have to parse the MADT!
 }  // namespace HCore
diff --git a/Private/HALKit/AMD64/ControlRegister.s b/Private/HALKit/AMD64/HalControlRegister.s
index d7e0c019..d7e0c019 100644
--- a/Private/HALKit/AMD64/ControlRegister.s
+++ b/Private/HALKit/AMD64/HalControlRegister.s
diff --git a/Private/HALKit/AMD64/CoreInterruptHandlerAMD64.cpp b/Private/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cpp
index caf891d1..caf891d1 100644
--- a/Private/HALKit/AMD64/CoreInterruptHandlerAMD64.cpp
+++ b/Private/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cpp
diff --git a/Private/HALKit/AMD64/CoreMultiProcessingAMD64.cpp b/Private/HALKit/AMD64/HalCoreMultiProcessingAMD64.cpp
index 1e53140f..1e53140f 100644
--- a/Private/HALKit/AMD64/CoreMultiProcessingAMD64.cpp
+++ b/Private/HALKit/AMD64/HalCoreMultiProcessingAMD64.cpp
diff --git a/Private/HALKit/AMD64/CoreSyscallHandlerAMD64.cpp b/Private/HALKit/AMD64/HalCoreSyscallHandlerAMD64.cpp
index 4f1ed4da..4f1ed4da 100644
--- a/Private/HALKit/AMD64/CoreSyscallHandlerAMD64.cpp
+++ b/Private/HALKit/AMD64/HalCoreSyscallHandlerAMD64.cpp
diff --git a/Private/HALKit/AMD64/DebugOutput.cxx b/Private/HALKit/AMD64/HalDebugOutput.cxx
index c4e9cc48..ac16cf70 100644
--- a/Private/HALKit/AMD64/DebugOutput.cxx
+++ b/Private/HALKit/AMD64/HalDebugOutput.cxx
@@ -53,8 +53,9 @@ bool serial_init() {
 }
 }  // namespace Detail
 
-void system_io_print(const char *bytes) {
+void ke_io_print(const char *bytes) {
   if (!bytes || Detail::kState != kStateReady) return;
+  if (*bytes == 0) return;
 
   Detail::kState = kStateTransmit;
 
@@ -69,5 +70,5 @@ void system_io_print(const char *bytes) {
   Detail::kState = kStateReady;
 }
 
-TerminalDevice kcout(HCore::system_io_print, nullptr);
+TerminalDevice kcout(HCore::ke_io_print, nullptr);
 }  // namespace HCore
diff --git a/Private/HALKit/AMD64/DebugPort.cxx b/Private/HALKit/AMD64/HalDebugPort.cxx
index d292f95d..d292f95d 100644
--- a/Private/HALKit/AMD64/DebugPort.cxx
+++ b/Private/HALKit/AMD64/HalDebugPort.cxx
diff --git a/Private/HALKit/AMD64/InstallTIB.asm b/Private/HALKit/AMD64/HalInstallTIB.asm
index 58f4801b..58f4801b 100644
--- a/Private/HALKit/AMD64/InstallTIB.asm
+++ b/Private/HALKit/AMD64/HalInstallTIB.asm
diff --git a/Private/HALKit/AMD64/SMPCoreManager.asm b/Private/HALKit/AMD64/HalSMPCoreManager.asm
index 9741d092..9741d092 100644
--- a/Private/HALKit/AMD64/SMPCoreManager.asm
+++ b/Private/HALKit/AMD64/HalSMPCoreManager.asm
diff --git a/Private/HALKit/AMD64/StartSequence.asm b/Private/HALKit/AMD64/HalStartSequence.asm
index c8e0a4e2..c8e0a4e2 100644
--- a/Private/HALKit/AMD64/StartSequence.asm
+++ b/Private/HALKit/AMD64/HalStartSequence.asm
diff --git a/Private/HALKit/PowerPC/HalHardware.cpp b/Private/HALKit/PowerPC/HalHardware.cxx
index 96b2d09f..550d3747 100644
--- a/Private/HALKit/PowerPC/HalHardware.cpp
+++ b/Private/HALKit/PowerPC/HalHardware.cxx
@@ -12,6 +12,7 @@
 
 extern "C" void flush_tlb() {}
 extern "C" void rt_wait_for_io() {}
+
 extern "C" HCore::HAL::StackFrame* rt_get_current_context() {}
 
 namespace HCore {
@@ -32,7 +33,7 @@ void rt_hang_thread(HAL::StackFrame* stack) {}
 // @brief main HAL entrypoint
 void ke_init_hal() {}
 
-void system_io_print(const char* bytes) {
+void ke_com_print(const char* bytes) {
   if (!bytes) return;
 
   SizeT index = 0;
@@ -44,5 +45,5 @@ void system_io_print(const char* bytes) {
   }
 }
 
-TerminalDevice kcout(HCore::system_io_print, nullptr);
+TerminalDevice kcout(HCore::ke_com_print, nullptr);
 }  // namespace HCore
diff --git a/Private/NewBoot/BootKit/Arch/AHCI.hxx b/Private/NewBoot/BootKit/Arch/AHCI.hxx
new file mode 100644
index 00000000..2e3739b5
--- /dev/null
+++ b/Private/NewBoot/BootKit/Arch/AHCI.hxx
@@ -0,0 +1,12 @@
+/*
+ *	========================================================
+ *
+ *	NewBoot
+ * 	Copyright Mahrouss Logic, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+#pragma once
+
+#include <Drivers/AHCI/Defines.hxx>
diff --git a/Private/NewBoot/BootKit/Arch/ATA.hxx b/Private/NewBoot/BootKit/Arch/ATA.hxx
index 4042aaa9..4b4eb399 100644
--- a/Private/NewBoot/BootKit/Arch/ATA.hxx
+++ b/Private/NewBoot/BootKit/Arch/ATA.hxx
@@ -111,12 +111,6 @@ using namespace HCore;
 #define ATA_ADDRESS3(x) (x + 5)
 #define ATA_COMMAND(x) (x + 7)
 
-Boolean ATAInitDriver(UInt8 Bus, UInt8 Drv);
-Void ATAWait(UInt16 IO);
-Void ATAReadLba(UInt32 Lba, UInt8 Bus, Boolean Master, wchar_t* Buf,
-                SizeT Offset);
-Void ATAWriteLba(UInt32 Lba, UInt8 Bus, Boolean Master, wchar_t* Buf,
-                 SizeT Offset);
 Boolean ATAIsDetected(Void);
 
 class BATADevice final {
@@ -134,7 +128,10 @@ class BATADevice final {
   struct ATATraits final {
     SizeT mBase{1024};
     UInt16 mBus{kPrimary};
-    Boolean mMaster{true};
+    UInt8 mMaster{0};
+    Boolean mErr{false};
+
+    operator bool() { return !mErr; }
   };
 
   operator bool() { return ATAIsDetected(); }
diff --git a/Private/NewBoot/BootKit/BootKit.hxx b/Private/NewBoot/BootKit/BootKit.hxx
index 6fdbacaf..d1584d8a 100644
--- a/Private/NewBoot/BootKit/BootKit.hxx
+++ b/Private/NewBoot/BootKit/BootKit.hxx
@@ -56,13 +56,13 @@ HCore::SizeT BSetMem(CharacterType *src, const CharacterType byte,
                      const HCore::SizeT len);
 
 /**
- * @brief BootKit Image Reader class
- * Reads using the UEFI Simple File protocol.
+ * @brief BootKit File Reader class
+ * Reads using the New Filesystem Boot partition.
  */
-class BImageReader final {
+class BFileReader final {
  public:
-  explicit BImageReader(const CharacterType *path);
-  ~BImageReader() = default;
+  explicit BFileReader(const CharacterType *path);
+  ~BFileReader() = default;
 
   HCore::VoidPtr Fetch(SizeT &size);
 
@@ -78,8 +78,8 @@ class BImageReader final {
   Int32 &Error() { return mErrorCode; }
 
  public:
-  BImageReader &operator=(const BImageReader &) = default;
-  BImageReader(const BImageReader &) = default;
+  BFileReader &operator=(const BFileReader &) = default;
+  BFileReader(const BFileReader &) = default;
 
  private:
   Int32 mErrorCode{kOperationOkay};
@@ -115,21 +115,21 @@ inline void Out32(UInt16 port, UInt32 value) {
 }
 
 inline UInt8 In8(UInt16 port) {
-  UInt8 value = 0UL;
+  UInt8 value;
   asm volatile("inb %1, %%al" : "=a"(value) : "Nd"(port) : "memory");
 
   return value;
 }
 
 inline UInt16 In16(UInt16 port) {
-  UInt16 value = 0UL;
-  asm volatile("in %%dx, %%ax" : "=a"(value) : "d"(port));
+  UInt16 value;
+  asm volatile("inw %%dx, %%ax" : "=a"(value) : "d"(port));
 
   return value;
 }
 
 inline UInt32 In32(UInt16 port) {
-  UInt32 value = 0UL;
+  UInt32 value;
   asm volatile("inl %1, %%eax" : "=a"(value) : "Nd"(port) : "memory");
 
   return value;
diff --git a/Private/NewBoot/Source/Entrypoint.cxx b/Private/NewBoot/Source/Entrypoint.cxx
index ff118f8a..d2134746 100644
--- a/Private/NewBoot/Source/Entrypoint.cxx
+++ b/Private/NewBoot/Source/Entrypoint.cxx
@@ -7,7 +7,6 @@
  *      ========================================================
  */
 
-#include "EFIKit/EFI.hxx"
 #define __BOOTLOADER__ 1
 
 #include <BootKit/BootKit.hxx>
@@ -25,7 +24,7 @@ STATIC Void DrawBackground() {
     for (int h = 0; h < gop->Mode->Info->HorizontalResolution; ++h) {
       *((UInt32*)(gop->Mode->FrameBufferBase +
                   4 * gop->Mode->Info->PixelsPerScanLine * w + 4 * h)) =
-          RGB(20, 20, 20);
+          RGB(10, 10, 10);
     }
   }
 }
@@ -43,7 +42,7 @@ EFI_EXTERN_C Int EfiMain(EfiHandlePtr ImageHandle,
 
   UInt64 mapKey = 0;
 
-  BImageReader img(L"HCoreKrnl.exe");
+  BFileReader img(L"HCoreKrnl.exe");
 
   SizeT sz = 0UL;
   PEImagePtr blob = (PEImagePtr)img.Fetch(sz);
diff --git a/Private/NewBoot/Source/ImageReader.cxx b/Private/NewBoot/Source/FileReader.cxx
index 98e025a8..39884f9f 100644
--- a/Private/NewBoot/Source/ImageReader.cxx
+++ b/Private/NewBoot/Source/FileReader.cxx
@@ -2,8 +2,9 @@
 
     Copyright Mahrouss Logic
 
-    File: String.cxx
-    Purpose: NewBoot string library
+    File: FileReader.cxx
+    Purpose: NewBoot FileReader,
+    Read complete file and store it in a buffer.
 
     Revision History:
 
@@ -15,8 +16,6 @@
 #include <EFIKit/Api.hxx>
 #include <FSKit/NewFS.hxx>
 
-#include "NewKit/Defines.hpp"
-
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 //
 //
@@ -28,7 +27,7 @@
 /***
     @brief File Reader constructor.
 */
-BImageReader::BImageReader(const CharacterType *path) {
+BFileReader::BFileReader(const CharacterType *path) {
   if (path != nullptr) {
     SizeT index = 0UL;
     for (; path[index] != L'\0'; ++index) {
@@ -43,30 +42,13 @@ BImageReader::BImageReader(const CharacterType *path) {
     @brief this reads all of the buffer.
     @param size, new buffer size.
 */
-HCore::VoidPtr BImageReader::Fetch(SizeT &size) {
-  mWriter.WriteString(L"HCoreLdr: Fetch-Image: ")
+HCore::VoidPtr BFileReader::Fetch(SizeT &size) {
+  mWriter.WriteString(L"HCoreLdr: Fetch-File: ")
       .WriteString(mPath)
       .WriteString(L"\r\n");
 
-  CharacterType bootBlockBytes[kATASectorSz] = {0};
-
-  mDevice.Leak().mBase = kNewFSAddressAsLba;
-  mDevice.Leak().mMaster = true;
-
-  mDevice.Read(bootBlockBytes, kATASectorSz);
-
-  NewBootBlock *bootBlock = (NewBootBlock *)bootBlockBytes;
-
-  for (SizeT index = 0UL; index < kNewFSIdentLen; ++index) {
-    if (bootBlock->Ident[index] != kNewFSIdent[index]) {
-      mWriter.WriteString(L"HCoreLdr: NewFS: Not found.\r\n");
-      return nullptr;
-    }
-  }
-
-  /// get file catalog with mPath inside it.
-
   this->mCached = true;
+  this->mErrorCode = kNotSupported;
 
   return nullptr;
 }
diff --git a/Private/NewBoot/Source/HEL/AMD64/AMD64-AHCI.cxx b/Private/NewBoot/Source/HEL/AMD64/AMD64-AHCI.cxx
new file mode 100644
index 00000000..2d449bbb
--- /dev/null
+++ b/Private/NewBoot/Source/HEL/AMD64/AMD64-AHCI.cxx
@@ -0,0 +1,19 @@
+/*
+ *	========================================================
+ *
+ *	NewBoot
+ * 	Copyright Mahrouss Logic, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+/**
+ * @file AHCI.cxx
+ * @author Amlal El Mahrouss (amlalelmahrouss@icloud.com)
+ * @brief AHCI driver.
+ * @version 0.1
+ * @date 2024-02-02
+ *
+ * @copyright Copyright (c) 2024 Mahrouss Logic
+ *
+ */
diff --git a/Private/NewBoot/Source/HEL/AMD64/AMD64-ATA.cxx b/Private/NewBoot/Source/HEL/AMD64/AMD64-ATA.cxx
index d6b6e0a9..3414d060 100644
--- a/Private/NewBoot/Source/HEL/AMD64/AMD64-ATA.cxx
+++ b/Private/NewBoot/Source/HEL/AMD64/AMD64-ATA.cxx
@@ -14,133 +14,162 @@
  * @version 0.1
  * @date 2024-02-02
  *
- * @copyright Copyright (c) 2024
+ * @copyright Copyright (c) 2024 Mahrouss Logic
  *
  */
 
 #include <BootKit/Arch/ATA.hxx>
 #include <BootKit/BootKit.hxx>
+#include <EFIKit/Api.hxx>
+
+#include "BootKit/Platform.hxx"
 
 /// bugs: 0
 
-extern "C" Void ATAWaitForIO(Void);
+#define kATADataLen 256
 
 static Boolean kATADetected = false;
 static Int32 kATADeviceType = kATADeviceCount;
+static CharacterType kATAData[kATADataLen] = {0};
+
+STATIC Boolean ATAWaitForIO(UInt16 IO) {
+  for (int i = 0; i < 4; i++) In8(IO + ATA_REG_STATUS);
+
+ATAWaitForIO_Retry:
+  auto statRdy = In8(IO + ATA_REG_STATUS);
+
+  if ((statRdy & ATA_SR_BSY)) goto ATAWaitForIO_Retry;
+
+ATAWaitForIO_Retry2:
+  statRdy = In8(IO + ATA_REG_STATUS);
+
+  if (statRdy & ATA_SR_ERR) return false;
+
+  if (!(statRdy & ATA_SR_DRDY)) goto ATAWaitForIO_Retry2;
+
+  return true;
+}
 
-void ATASelect(UInt8 Bus, Boolean isMaster) {
-  if (Bus == ATA_PRIMARY)
-    Out8(ATA_PRIMARY_IO + ATA_REG_HDDEVSEL,
-         isMaster ? ATA_PRIMARY_SEL : ATA_SECONDARY_SEL);
+Void ATASelect(UInt16 Bus) {
+  if (Bus == ATA_PRIMARY_IO)
+    Out8(Bus + ATA_REG_HDDEVSEL, ATA_PRIMARY_SEL);
   else
-    Out8(ATA_SECONDARY_IO + ATA_REG_HDDEVSEL,
-         isMaster ? ATA_PRIMARY_SEL : ATA_SECONDARY_SEL);
+    Out8(Bus + ATA_REG_HDDEVSEL, ATA_SECONDARY_SEL);
 }
 
-Boolean ATAInitDriver(UInt8 Bus, UInt8 Drive, UInt16& OutBus,
-                      Boolean& OutMaster) {
+Boolean ATAInitDriver(UInt16 Bus, UInt8 Drive, UInt16& OutBus,
+                      UInt8& OutMaster) {
   BTextWriter writer;
 
-  UInt16 IO = (Bus == ATA_PRIMARY) ? ATA_PRIMARY_IO : ATA_SECONDARY_IO;
+  UInt16 IO = Bus;
 
-  ATASelect(Bus, Drive);
+  // Bus init, NEIN bit.
+  Out8(IO + 1, 1);
 
-  Out8(IO + ATA_REG_SEC_COUNT0, 0);
-  Out8(IO + ATA_REG_LBA0, 0);
-  Out8(IO + ATA_REG_LBA1, 0);
-  Out8(IO + ATA_REG_LBA2, 0);
+  ATASelect(IO);
+
+  // identify until it's good.
+ATAInit_Retry:
+  auto statRdy = In8(IO + ATA_REG_STATUS);
+
+  if (statRdy & ATA_SR_ERR) {
+    return false;
+  }
+  if ((statRdy & ATA_SR_BSY)) goto ATAInit_Retry;
 
   Out8(IO + ATA_REG_COMMAND, ATA_CMD_IDENTIFY);
 
-  UInt8 status = In8(IO + ATA_REG_STATUS);
+  for (SizeT indexData = 0ul; indexData < kATADataLen; ++indexData) {
+    kATAData[indexData] = In16(IO + ATA_REG_DATA);
+  }
 
-  if (status & ATA_SR_ERR) {
-#ifdef __DEBUG__
-    writer.WriteString(L"HCoreLdr: Init ATA: Bad Drive!\r\n");
-#endif  // ifdef __DEBUG__
-    return false;
+  writer.WriteString(L"HCoreLdr: Drive: ");
+
+  /// fetch drive info
+
+  for (SizeT indexData = 0; indexData < kATADataLen; indexData += 1) {
+    writer.WriteCharacter(kATAData[indexData + 1])
+        .WriteCharacter(kATAData[indexData]);
   }
 
+  writer.WriteString(L"\r\n");
+
   OutBus = (Bus == ATA_PRIMARY) ? BATADevice::kPrimary : BATADevice::kSecondary;
-  OutMaster = (Bus == ATA_PRIMARY);
+  OutMaster = (Bus == ATA_PRIMARY) ? ATA_MASTER : ATA_SLAVE;
 
-  unsigned cl = In16(Bus + ATA_CYL_LOW); /* get the "signature bytes" */
-  unsigned ch = In16(Bus + ATA_CYL_HIGH);
+  Out8(Bus + ATA_REG_HDDEVSEL, 0xA0 | ATA_MASTER << 4);
+
+  In8(Bus + ATA_REG_CONTROL);
+  In8(Bus + ATA_REG_CONTROL);
+  In8(Bus + ATA_REG_CONTROL);
+  In8(Bus + ATA_REG_CONTROL);
+
+  unsigned cl = In8(Bus + ATA_CYL_LOW); /* get the "signature bytes" */
+  unsigned ch = In8(Bus + ATA_CYL_HIGH);
 
   /* differentiate ATA, ATAPI, SATA and SATAPI */
   if (cl == 0x14 && ch == 0xEB) {
-    writer.WriteString(L"HCoreLdr: PATAPI: drive detected.\r\n");
+    writer.WriteString(L"HCoreLdr: PATAPI drive detected.\r\n");
     kATADeviceType = kATADevicePATA_PI;
   }
   if (cl == 0x69 && ch == 0x96) {
-    writer.WriteString(L"HCoreLdr: SATAPI: drive detected.\r\n");
+    writer.WriteString(L"HCoreLdr: SATAPI drive detected.\r\n");
     kATADeviceType = kATADeviceSATA_PI;
   }
+
   if (cl == 0 && ch == 0) {
-    writer.WriteString(L"HCoreLdr: PATA: drive detected.\r\n");
+    writer.WriteString(L"HCoreLdr: PATA drive detected.\r\n");
     kATADeviceType = kATADevicePATA;
   }
+
   if (cl == 0x3c && ch == 0xc3) {
-    writer.WriteString(L"HCoreLdr: SATA: drive detected.\r\n");
+    writer.WriteString(L"HCoreLdr: SATA drive detected.\r\n");
     kATADeviceType = kATADeviceSATA;
   }
 
-  return true;
-}
+  Out8(IO + ATA_REG_CONTROL, 0x02);
 
-/*** @brief
- * This polls the ATA drive.
- */
-void ATAWait(UInt16 IO) {
-  for (int i = 0; i < 4000; i++) In8(IO + ATA_REG_ALT_STATUS);
+  return true;
 }
 
-void ATAPoll(UInt16 IO) { ATAWait(IO); }
-
-Void ATAReadLba(UInt32 Lba, UInt8 IO, Boolean Master, CharacterType* Buf,
+Void ATAReadLba(UInt32 Lba, UInt8 IO, UInt8 Master, CharacterType* Buf,
                 SizeT Offset) {
-  rt_cli();
-  ATAWaitForIO();
-
-  Lba &= 0x00FFFFFF;
-
   UInt8 Command = (Master ? 0xE0 : 0xF0);
 
-  Out8(IO + ATA_REG_HDDEVSEL, Command | ((Lba >> 24)));
+  Out8(IO + ATA_REG_HDDEVSEL,
+       (Command << 4) | (((Lba & 0x0f000000) >> 24) & 0x0f));
   Out8(IO + ATA_REG_SEC_COUNT0, 0x1);
+  Out8(IO + ATA_REG_FEATURES, 0);
 
-  Out8(IO + ATA_REG_LBA0, (UInt8)Lba);
-  Out8(IO + ATA_REG_LBA1, (UInt8)Lba >> 8);
-  Out8(IO + ATA_REG_LBA2, (UInt8)Lba >> 16);
+  Out8(IO + ATA_REG_LBA0, (UInt8)(Lba & 0x000000ff));
+  Out8(IO + ATA_REG_LBA1, (UInt8)(Lba & 0x0000ff00) >> 8);
+  Out8(IO + ATA_REG_LBA2, (UInt8)(Lba & 0x00ff0000) >> 16);
 
   Out8(IO + ATA_REG_COMMAND, ATA_CMD_READ_PIO);
 
-  Buf[Offset] = In16(IO);
-
-  ATAWaitForIO();
-  rt_sti();
+  for (SizeT i = 0; i < 256; ++i) {
+    Buf[Offset + i] = In16(IO + ATA_REG_DATA);
+  }
 }
 
-Void ATAWriteLba(UInt32 Lba, UInt8 IO, Boolean Master, wchar_t* Buf,
+Void ATAWriteLba(UInt32 Lba, UInt8 IO, UInt8 Master, wchar_t* Buf,
                  SizeT Offset) {
-  rt_cli();
-  ATAWaitForIO();
-  Lba &= 0x00FFFFFF;
-
   UInt8 Command = (Master ? 0xE0 : 0xF0);
 
-  Out8(IO + ATA_REG_HDDEVSEL, Command | ((Lba >> 24)));
+  Out8(IO + ATA_REG_HDDEVSEL,
+       (Command << 4) | (((Lba & 0x0f000000) >> 24) & 0x0f));
   Out8(IO + ATA_REG_SEC_COUNT0, 0x1);
+  Out8(IO + ATA_REG_FEATURES, 0);
 
-  Out8(IO + ATA_REG_LBA0, (UInt8)Lba);
-  Out8(IO + ATA_REG_LBA1, (UInt8)Lba >> 8);
-  Out8(IO + ATA_REG_LBA2, (UInt8)Lba >> 16);
+  Out8(IO + ATA_REG_LBA0, (UInt8)(Lba & 0x000000ff));
+  Out8(IO + ATA_REG_LBA1, (UInt8)(Lba & 0x0000ff00) >> 8);
+  Out8(IO + ATA_REG_LBA2, (UInt8)(Lba & 0x00ff0000) >> 16);
 
   Out8(IO + ATA_REG_COMMAND, ATA_CMD_WRITE_PIO);
 
-  Out16(IO, Buf[Offset]);
-  ATAWaitForIO();
-  rt_sti();
+  for (SizeT i = 0; i < 256; ++i) {
+    Out16(IO + ATA_REG_DATA, Buf[Offset + i]);
+  }
 }
 
 Boolean ATAIsDetected(Void) { return kATADetected; }
@@ -160,13 +189,13 @@ Boolean ATAIsDetected(Void) { return kATADetected; }
 BATADevice::BATADevice() noexcept {
   if (ATAIsDetected()) return;
 
-  if (ATAInitDriver(ATA_PRIMARY, true, this->Leak().mBus,
+  if (ATAInitDriver(ATA_PRIMARY_IO, true, this->Leak().mBus,
                     this->Leak().mMaster) ||
-      ATAInitDriver(ATA_PRIMARY, false, this->Leak().mBus,
+      ATAInitDriver(ATA_PRIMARY_IO, false, this->Leak().mBus,
                     this->Leak().mMaster) ||
-      ATAInitDriver(ATA_SECONDARY, true, this->Leak().mBus,
+      ATAInitDriver(ATA_SECONDARY_IO, true, this->Leak().mBus,
                     this->Leak().mMaster) ||
-      ATAInitDriver(ATA_SECONDARY, false, this->Leak().mBus,
+      ATAInitDriver(ATA_SECONDARY_IO, false, this->Leak().mBus,
                     this->Leak().mMaster)) {
     kATADetected = true;
 
@@ -181,9 +210,14 @@ BATADevice::BATADevice() noexcept {
     @param Buf buffer
 */
 BATADevice& BATADevice::Read(CharacterType* Buf, const SizeT& SectorSz) {
-  if (!ATAIsDetected()) return *this;
+  if (!ATAIsDetected()) {
+    Leak().mErr = true;
+    return *this;
+  }
+
+  Leak().mErr = false;
 
-  if (!Buf || SectorSz > kATASectorSz || SectorSz < 1) return *this;
+  if (!Buf || SectorSz < 1) return *this;
 
   for (SizeT i = 0UL; i < SectorSz; ++i) {
     ATAReadLba(this->Leak().mBase + i, this->Leak().mBus, this->Leak().mMaster,
@@ -199,9 +233,14 @@ BATADevice& BATADevice::Read(CharacterType* Buf, const SizeT& SectorSz) {
     @param Buf buffer
 */
 BATADevice& BATADevice::Write(CharacterType* Buf, const SizeT& SectorSz) {
-  if (!ATAIsDetected()) return *this;
+  if (!ATAIsDetected()) {
+    Leak().mErr = true;
+    return *this;
+  }
+
+  Leak().mErr = false;
 
-  if (!Buf || SectorSz > kATASectorSz || SectorSz < 1) return *this;
+  if (!Buf || SectorSz < 1) return *this;
 
   SizeT Off = 0UL;
 
diff --git a/Private/NewBoot/Source/HEL/AMD64/AMD64-CoreSync-ATA.asm b/Private/NewBoot/Source/HEL/AMD64/AMD64-CoreSync-ATA.asm
deleted file mode 100644
index 6ad07a59..00000000
--- a/Private/NewBoot/Source/HEL/AMD64/AMD64-CoreSync-ATA.asm
+++ /dev/null
@@ -1,24 +0,0 @@
-[bits 64]
-
-
-section .text
-global ATAWaitForIO
-
-ATAWaitForIO:
-    push ax
-    push dx
-
-    xor ax, ax
-    mov dx, 01F7h
-
-ATAWaitForIO_Loop:
-    in  al, dx
-    and al, 0C0h
-    cmp al, 040h
-    jne ATAWaitForIO_Loop
-
-ATAWaitForIO_End:
-    pop dx
-    pop ax
-
-    ret
diff --git a/Private/NewBoot/Source/String.cxx b/Private/NewBoot/Source/String.cxx
index a2d19f1f..e080a01d 100644
--- a/Private/NewBoot/Source/String.cxx
+++ b/Private/NewBoot/Source/String.cxx
@@ -61,28 +61,3 @@ HCore::SizeT BSetMem(CharacterType *src, const CharacterType byte,
 
   return cnt;
 }
-
-/////////////////////////////////////////////////////////////////////////////////////////////////////////
-
-/**
-@brief puts wrapper over EFI.
-*/
-BTextWriter &BTextWriter::WriteString(const CharacterType *str) {
-  if (*str == 0 || !str) return *this;
-
-  ST->ConOut->OutputString(ST->ConOut, str);
-
-  return *this;
-}
-
-/**
-@brief putc wrapper over EFI.
-*/
-BTextWriter &BTextWriter::WriteCharacter(CharacterType c) {
-  EfiCharType str[2];
-  str[0] = c;
-  str[1] = 0;
-  ST->ConOut->OutputString(ST->ConOut, str);
-
-  return *this;
-}
diff --git a/Private/NewBoot/Source/TextWriter.cxx b/Private/NewBoot/Source/TextWriter.cxx
new file mode 100644
index 00000000..77baa067
--- /dev/null
+++ b/Private/NewBoot/Source/TextWriter.cxx
@@ -0,0 +1,48 @@
+/* -------------------------------------------
+
+    Copyright Mahrouss Logic
+
+    File: String.cxx
+    Purpose: NewBoot string library
+
+    Revision History:
+
+
+
+------------------------------------------- */
+
+#include <BootKit/BootKit.hxx>
+#include <EFIKit/Api.hxx>
+#include <FSKit/NewFS.hxx>
+
+/// bugs 0
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+/**
+@brief puts wrapper over EFI ConOut.
+*/
+BTextWriter &BTextWriter::WriteString(const CharacterType *str) {
+#ifdef __DEBUG__
+
+  if (*str == 0 || !str) return *this;
+
+  ST->ConOut->OutputString(ST->ConOut, str);
+#endif
+
+  return *this;
+}
+
+/**
+@brief putc wrapper over EFI ConOut.
+*/
+BTextWriter &BTextWriter::WriteCharacter(CharacterType c) {
+#ifdef __DEBUG__
+  EfiCharType str[2];
+  str[0] = c;
+  str[1] = 0;
+  ST->ConOut->OutputString(ST->ConOut, str);
+#endif
+
+  return *this;
+}
diff --git a/Private/NewBoot/Source/makefile b/Private/NewBoot/Source/makefile
index eb836632..460b5dc1 100644
--- a/Private/NewBoot/Source/makefile
+++ b/Private/NewBoot/Source/makefile
@@ -16,16 +16,18 @@ invalid-recipe:
 
 .PHONY: bootloader-amd64
 bootloader-amd64:
-	$(ASM) $(FLAG_ASM) HEL/AMD64/AMD64-CoreSync-ATA.asm
 	$(CC_GNU) $(FLAG_GNU) HEL/AMD64/*.cxx *.cxx
 	$(LD_GNU) *.o HEL/AMD64/*.obj -e efi_main -filealign:16 -shared --subsystem=10 -ffreestanding -o HCoreLdr.exe
 	cp HCoreLdr.exe CDROM/EFI/BOOT/BOOTX64.EFI
-	cp ../../HCoreKrnl.exe CDROM/EFI/BOOT/HCoreKrnl.exe
+
+.PHONY: make-disk
+make-disk:
+	qemu-img create -f qcow2 os.epm 1M
 
 .PHONY: run-efi-debug
 run-efi-debug:
 	wget https://retrage.github.io/edk2-nightly/bin/DEBUGX64_OVMF.fd -O OVMF.fd
-	qemu-system-x86_64 -bios OVMF.fd -drive file=fat:rw:CDROM,format=raw -d int
+	qemu-system-x86_64 -M q35 -bios OVMF.fd -drive file=os.epm,index=0,if=ide,format=qcow2 -drive file=fat:rw:CDROM,index=1,format=raw -d int
 
 .PHONY: clean
 clean:
diff --git a/Private/NewKit/Macros.hpp b/Private/NewKit/Macros.hpp
index 50d44946..8b974fc2 100644
--- a/Private/NewKit/Macros.hpp
+++ b/Private/NewKit/Macros.hpp
@@ -88,4 +88,6 @@
 #define NO_EXEC ATTRIBUTE(noexec)
 
 #define EXTERN extern
-#define STATIC static
\ No newline at end of file
+#define STATIC static
+
+#include <HintKit/CompilerHint.hxx>
diff --git a/Private/NewKit/compile_flags.txt b/Private/NewKit/compile_flags.txt
index a37ae6bf..14c5bc51 100644
--- a/Private/NewKit/compile_flags.txt
+++ b/Private/NewKit/compile_flags.txt
@@ -3,3 +3,4 @@
 -std=c++20
 -I./
 -I../
+-I../../../
diff --git a/Private/Source/CxxKitRT.cxx b/Private/Source/CxxKitRT.cxx
deleted file mode 100644
index cc2d477d..00000000
--- a/Private/Source/CxxKitRT.cxx
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- *	========================================================
- *
- *	HCore
- * 	Copyright Mahrouss Logic, all rights reserved.
- *
- * 	========================================================
- */
-
-#include <HintKit/CompilerHint.hxx>
-#include <KernelKit/OSErr.hpp>
-#include <NewKit/Utils.hpp>
-
-using namespace HCore;
-
-// unimplemented _HintTell
-void _HintTell(_HintMessage* ppMsg, _HintId* pId) {
-  (void)ppMsg;
-  (void)pId;
-}
diff --git a/Private/makefile b/Private/makefile
index f21a037e..6834c0be 100644
--- a/Private/makefile
+++ b/Private/makefile
@@ -8,7 +8,7 @@ LD			= x86_64-w64-mingw32-ld
 CCFLAGS		= -c -ffreestanding -fno-rtti -fno-exceptions -std=c++20 -D__HAVE_HCORE_APIS__ -D__HCORE__ -I../ -I./ -I$(HOME)/
 ASM			= nasm
 ASMFLAGS	= -f win64
-LDFLAGS		= -e Main -filealign:16 -shared --subsystem=10 
+LDFLAGS		= -e Main -filealign:16 -shared --subsystem=10
 LDOBJ		= Obj/*.obj
 
 # This file is the kernel, responsible of task management, memory, drivers and more.
@@ -31,8 +31,9 @@ h-core-amd64:
 	$(CC) $(CCFLAGS) Source/*.cxx HALKit/AMD64/PCI/*.cpp Source/Network/*.cpp\
 		Source/Storage/*.cxx HALKit/AMD64/*.cxx HALKit/AMD64/*.cpp HALKit/AMD64/*.s
 	$(ASM) $(ASMFLAGS) HALKit/AMD64/HalInterruptRouting.asm
-	$(ASM) $(ASMFLAGS) HALKit/AMD64/SMPCoreManager.asm
-	$(ASM) $(ASMFLAGS) HALKit/AMD64/StartSequence.asm
+	$(ASM) $(ASMFLAGS) HALKit/AMD64/HalSMPCoreManager.asm
+	$(ASM) $(ASMFLAGS) HALKit/AMD64/HalStartSequence.asm
+	$(ASM) $(ASMFLAGS) HALKit/AMD64/HalInstallTIB.asm
 	$(MOVEALL)
 
 OBJCOPY = x86_64-elf-objcopy
diff --git a/BUG_LIST.TXT b/Public/BUG_LIST.TXT
index 1fa4e00a..1fa4e00a 100644
--- a/BUG_LIST.TXT
+++ b/Public/BUG_LIST.TXT
diff --git a/SPECIFICATION.TXT b/Public/SPECIFICATION.TXT
index a681984f..a681984f 100644
--- a/SPECIFICATION.TXT
+++ b/Public/SPECIFICATION.TXT
diff --git a/TODO_LIST.TXT b/Public/TODO_LIST.TXT
index b89c0659..b89c0659 100644
--- a/TODO_LIST.TXT
+++ b/Public/TODO_LIST.TXT