HCoreKrnl: Start work on AHCI support. to add HCFS,EPM,GPT support to

the kernel.

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

5 files changed, 22 insertions, 52 deletions

diff --git a/Private/HALKit/AMD64/HalCoreInterruptHandler.cpp b/Private/HALKit/AMD64/HalCoreInterruptHandler.cpp
index e568aa4d..c35d52cc 100644
--- a/Private/HALKit/AMD64/HalCoreInterruptHandler.cpp
+++ b/Private/HALKit/AMD64/HalCoreInterruptHandler.cpp
@@ -8,43 +8,9 @@
  */
 
 #include <ArchKit/ArchKit.hpp>
-#include <KernelKit/ProcessManager.hpp>
 #include <NewKit/String.hpp>
 
-static const char* kExceptionMessages[32] = {
-    "Division by zero",
-    "Debug Breakpoint",
-    "Non-maskable Interrupt",
-    "Breakpoint",
-    "Detected Overflow",
-    "Out-Of-Bounds",
-    "Invalid Opcode",
-    "No Coprocessor",
-    "Double Fault",
-    "Coprocessor Segment Overrun",
-    "Bad TSS",
-    "Segment Not Found",
-    "Stack Error",
-    "General Protection Fault",
-    "Page Fault",
-    "Invalid Interrupt",
-    "Coprocessor Fault",
-    "Alignment Check",
-    "Machine Check",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-    "Reserved",
-};
+/// BUGS = 1
 
 /// @brief System call interrupt (like DOS and NT)
 #define kKernelSyscallInterrupt (0x21)
@@ -53,10 +19,6 @@ EXTERN_C {
   HCore::Void rt_handle_interrupts(HCore::HAL::StackFramePtr stack) {
     HCore::kcout << "HCoreKrnl: Interrupting Hart...\r\n";
 
-    if (stack->IntNum < 32) {
-        HCore::kcout << "HCoreKrnl: " << kExceptionMessages[stack->IntNum] << HCore::end_line();
-    }
-
     switch (stack->IntNum) {
       case kKernelSyscallInterrupt: {
         HCore::kcout << "HCoreKrnl: System call raised, checking.."
diff --git a/Private/HALKit/AMD64/HalCoreSyscallHandlerAMD64.cpp b/Private/HALKit/AMD64/HalCoreSyscallHandlerAMD64.cpp
index 24eee910..7d0178fe 100644
--- a/Private/HALKit/AMD64/HalCoreSyscallHandlerAMD64.cpp
+++ b/Private/HALKit/AMD64/HalCoreSyscallHandlerAMD64.cpp
@@ -11,7 +11,7 @@
 #include <HALKit/AMD64/Processor.hpp>
 #include <KernelKit/PermissionSelector.hxx>
 
-typedef HCore::Void (*rt_syscall_proc)(HCore::Int32 id, HCore::HAL::StackFramePtr);
+typedef HCore::Void (*rt_syscall_proc)(HCore::HAL::StackFramePtr);
 
 HCore::Array<rt_syscall_proc, kKernelMaxSystemCalls> kSyscalls;
 
@@ -20,6 +20,6 @@ EXTERN_C void rt_syscall_handle(HCore::HAL::StackFramePtr stack) {
   if (!stack) return;
 
   if (stack->Rcx < kKernelMaxSystemCalls && kSyscalls[stack->Rcx] != 0) {
-    (kSyscalls[stack->Rcx].Leak().Leak())(stack->Rcx, stack);
+    (kSyscalls[stack->Rcx].Leak().Leak())(stack);
   }
 }
diff --git a/Private/HALKit/AMD64/HalInstallTIB.asm b/Private/HALKit/AMD64/HalInstallTIB.asm
index 260b496f..3391dc26 100644
--- a/Private/HALKit/AMD64/HalInstallTIB.asm
+++ b/Private/HALKit/AMD64/HalInstallTIB.asm
@@ -12,7 +12,8 @@
 [global rt_install_tib]
 
 rt_install_tib:
-	mov rcx, gs
+	mov rcx, gs ;; TIB -> Thread Information Block
+	mov rdx, fs ;; PIB -> Process Information Block
 	ret
 
 ;; //////////////////////////////////////////////////// ;;
diff --git a/Private/HALKit/AMD64/HalKernelMain.cxx b/Private/HALKit/AMD64/HalKernelMain.cxx
index df7ce91e..27c12509 100644
--- a/Private/HALKit/AMD64/HalKernelMain.cxx
+++ b/Private/HALKit/AMD64/HalKernelMain.cxx
@@ -13,11 +13,12 @@
 #include <KernelKit/FileManager.hpp>
 #include <KernelKit/Framebuffer.hpp>
 #include <KernelKit/PEFCodeManager.hxx>
-#include <KernelKit/Rsrc/Splash.hxx>
 #include <KernelKit/Rsrc/Util.hxx>
 #include <NewKit/Json.hpp>
 #include <NewKit/KernelHeap.hpp>
 #include <NewKit/UserHeap.hpp>
+#include <KernelKit/ProcessManager.hpp>
+#include <KernelKit/Rsrc/Splash.rsrc>
 
 ///! @brief Disk contains HCore files.
 #define kInstalledMedia 0xDD
@@ -94,27 +95,31 @@ EXTERN_C void RuntimeMain(
   KeDrawRsrc(MahroussLogic, MAHROUSSLOGIC_HEIGHT, MAHROUSSLOGIC_WIDTH, ((kHandoverHeader->f_GOP.f_Width - MAHROUSSLOGIC_WIDTH) / 2), ((kHandoverHeader->f_GOP.f_Height - MAHROUSSLOGIC_HEIGHT) / 2));
   KeClearRsrc();
 
+  /// START POST
+
   Detail::_ke_power_on_self_test();
+  HCore::ProcessManager::Shared().Leak().GetCurrent().Leak().Crash();
 
   HCore::kcout << "HCoreKrnl: POST done, everything is OK...\r\n";
 
-  if (HandoverHeader->f_Bootloader == kInstalledMedia) {
-    /// Mounts a NewFS block.
-    HCore::IFilesystemManager::Mount(new HCore::NewFilesystemManager());
+  /// END POST
 
+  /// Mounts a NewFS block.
+  HCore::IFilesystemManager::Mount(new HCore::NewFilesystemManager());
+
+  /// We already have an install of HCore.
+  if (HandoverHeader->f_Bootloader == kInstalledMedia) {
     // Open file from first hard-drive.
     HCore::PEFLoader img("A:/System/HCoreServer.exe");
 
     /// Run the server executive.
     HCore::Utils::execute_from_image(img);
   } else {
-    /**
-    ** This does the POST.
-    */
+    // Open file from first hard-drive.
+    HCore::PEFLoader img("A:/System/HCoreInstallWizard.exe");
 
-    /**
-    This mounts the NewFS drive.
-    */
+    /// Run the server executive.
+    HCore::Utils::execute_from_image(img);
   }
 
   HCore::ke_stop(RUNTIME_CHECK_BOOTSTRAP);
diff --git a/Private/HALKit/AMD64/Processor.hpp b/Private/HALKit/AMD64/Processor.hpp
index 435847a8..93a9775a 100644
--- a/Private/HALKit/AMD64/Processor.hpp
+++ b/Private/HALKit/AMD64/Processor.hpp
@@ -82,6 +82,8 @@ typedef UIntPtr Reg;
 struct PACKED StackFrame {
     Reg IntNum, ErrCode;
     Reg Rdi, Rsi, Rbp, Rsp, Rbx, Rdx, Rcx, Rax;
+    Reg R8, R9, R10, R11, R12, R13, R14, R15;
+    Reg Gs, Fs;
 };
 
 typedef StackFrame *StackFramePtr;