MHR-23: SMP: Add hal_send_start_ipi and hal_send_end_ipi, as well as

DMA utilities.

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

11 files changed, 53 insertions, 26 deletions

diff --git a/Kernel/Sources/AppMain.cxx b/Kernel/Sources/AppMain.cxx
index 692d4376..62795893 100644
--- a/Kernel/Sources/AppMain.cxx
+++ b/Kernel/Sources/AppMain.cxx
@@ -16,7 +16,7 @@
 #include <KernelKit/KernelHeap.hpp>
 #include <KernelKit/PEF.hpp>
 #include <KernelKit/PEFCodeManager.hxx>
-#include <KernelKit/ProcessScheduler.hpp>
+#include <KernelKit/ProcessScheduler.hxx>
 #include <KernelKit/UserHeap.hpp>
 #include <NewKit/Json.hpp>
 #include <NewKit/KernelCheck.hpp>
@@ -182,31 +182,31 @@ namespace NewOS::Detail
 	/// @brief System loader entrypoint.
 	/// @param void no parameters.
 	/// @return void no return value.
-	STATIC NewOS::Void AppSystemLoader(NewOS::Void)
+	STATIC NewOS::Void AppSystem(NewOS::Void)
 	{
-		NewOS::PEFLoader coreGraphicsShLib("/System/WindowServer");
+		NewOS::PEFLoader wndServer("/System/WindowServer");
 
-		if (!coreGraphicsShLib.IsLoaded())
+		if (!wndServer.IsLoaded())
 		{
 			NewOS::ke_stop(RUNTIME_CHECK_FAILED);
 		}
 
-		NewOS::Utils::execute_from_image(coreGraphicsShLib,
-										 NewOS::ProcessHeader::kLibKind);
+		NewOS::Utils::execute_from_image(wndServer,
+										 NewOS::ProcessHeader::kAppKind);
 
-		NewOS::PEFLoader logonService("/System/Login");
+		NewOS::PEFLoader launchServer("/System/Launcher");
 
-		if (!logonService.IsLoaded())
+		if (!launchServer.IsLoaded())
 		{
 			NewOS::ke_stop(RUNTIME_CHECK_FAILED);
 		}
 
-		NewOS::Utils::execute_from_image(logonService,
+		NewOS::Utils::execute_from_image(launchServer,
 										 NewOS::ProcessHeader::kAppKind);
 
-		NewOS::kcout << "SystemLoader: Exiting process, we're done initializing stuff...";
+		NewOS::kcout << "System: done, sleeping...";
 
-		NewOS::ProcessScheduler::The().Leak().GetCurrent().Leak().Exit(0);
+		while (true) {}
 	}
 } // namespace NewOS::Detail
 
@@ -218,8 +218,8 @@ EXTERN_C NewOS::Void AppMain(NewOS::Void)
 	/// Now run kernel loop, until no process are running.
 	NewOS::Detail::FilesystemWizard wizard; // automatic.
 
-	auto cLoaderName = "SystemLoader";
-	NewOS::execute_from_image(NewOS::Detail::AppSystemLoader, cLoaderName);
+	auto cLoaderName = "System";
+	NewOS::execute_from_image(NewOS::Detail::AppSystem, cLoaderName);
 
 	while (NewOS::ProcessScheduler::The().Leak().Run() > 0) {}
 }
diff --git a/Kernel/Sources/CodeManager.cxx b/Kernel/Sources/CodeManager.cxx
index 7483b32f..10de3512 100644
--- a/Kernel/Sources/CodeManager.cxx
+++ b/Kernel/Sources/CodeManager.cxx
@@ -6,7 +6,7 @@
 
 #include <NewKit/Utils.hpp>
 #include <KernelKit/CodeManager.hpp>
-#include <KernelKit/ProcessScheduler.hpp>
+#include <KernelKit/ProcessScheduler.hxx>
 
 namespace NewOS
 {
diff --git a/Kernel/Sources/KernelHeap.cxx b/Kernel/Sources/KernelHeap.cxx
index a8ca467e..93f0c164 100644
--- a/Kernel/Sources/KernelHeap.cxx
+++ b/Kernel/Sources/KernelHeap.cxx
@@ -38,7 +38,10 @@ namespace NewOS
 			SizeT fTargetPtrSize;
 			/// @brief 64-bit target pointer.
 			UIntPtr fTargetPtr;
-			UInt8	fPadding[kKernelHeapHeaderPaddingSz];
+			/// @brief Is this a page pointer?
+			Boolean fPagePtr;
+			/// @brief Padding bytes for header.
+			UInt8 fPadding[kKernelHeapHeaderPaddingSz];
 		};
 
 		typedef HeapInformationBlock* HeapInformationBlockPtr;
@@ -64,6 +67,7 @@ namespace NewOS
 		heapInfo->fMagic		 = kKernelHeapMagic;
 		heapInfo->fCRC32		 = 0; // dont fill it for now.
 		heapInfo->fTargetPtr	 = wrapper.VirtualAddress();
+		heapInfo->fPagePtr		 = 0;
 
 		++kHeapCount;
 
@@ -71,6 +75,27 @@ namespace NewOS
 										 sizeof(Detail::HeapInformationBlock));
 	}
 
+	/// @brief Makes a page heap.
+	/// @param heapPtr 
+	/// @return 
+	Int32 ke_make_ke_page(VoidPtr heapPtr)
+	{
+		if (kHeapCount < 1)
+			return -kErrorInternal;
+		if (((IntPtr)heapPtr - sizeof(Detail::HeapInformationBlock)) <= 0)
+			return -kErrorInternal;
+		if (((IntPtr)heapPtr - kBadPtr) < 0)
+			return -kErrorInternal;
+
+		Detail::HeapInformationBlockPtr virtualAddress =
+			reinterpret_cast<Detail::HeapInformationBlockPtr>(
+				(UIntPtr)heapPtr - sizeof(Detail::HeapInformationBlock));
+
+		virtualAddress->fPagePtr = 1;
+
+		return 0;
+	}
+
 	/// @brief Declare pointer as free.
 	/// @param heapPtr the pointer.
 	/// @return
diff --git a/Kernel/Sources/PEFCodeManager.cxx b/Kernel/Sources/PEFCodeManager.cxx
index c0997dff..a84730e9 100644
--- a/Kernel/Sources/PEFCodeManager.cxx
+++ b/Kernel/Sources/PEFCodeManager.cxx
@@ -8,7 +8,7 @@
 #include <KernelKit/FileManager.hpp>
 #include <KernelKit/KernelHeap.hpp>
 #include <KernelKit/PEFCodeManager.hxx>
-#include <KernelKit/ProcessScheduler.hpp>
+#include <KernelKit/ProcessScheduler.hxx>
 #include <NewKit/Defines.hpp>
 #include <NewKit/KernelCheck.hpp>
 #include <NewKit/OwnPtr.hpp>
diff --git a/Kernel/Sources/PEFSharedObjectRT.cxx b/Kernel/Sources/PEFSharedObjectRT.cxx
index 33df8857..3ddef245 100644
--- a/Kernel/Sources/PEFSharedObjectRT.cxx
+++ b/Kernel/Sources/PEFSharedObjectRT.cxx
@@ -10,7 +10,7 @@
 #include <KernelKit/DebugOutput.hpp>
 #include <KernelKit/PEF.hpp>
 #include <KernelKit/PEFSharedObject.hxx>
-#include <KernelKit/ProcessScheduler.hpp>
+#include <KernelKit/ProcessScheduler.hxx>
 #include <KernelKit/ThreadLocalStorage.hxx>
 #include <NewKit/Defines.hpp>
 
diff --git a/Kernel/Sources/ProcessScheduler.cxx b/Kernel/Sources/ProcessScheduler.cxx
index 32e1fbde..bf088cc6 100644
--- a/Kernel/Sources/ProcessScheduler.cxx
+++ b/Kernel/Sources/ProcessScheduler.cxx
@@ -9,7 +9,7 @@
 /// @brief MicroKernel process scheduler.
 /***********************************************************************************/
 
-#include <KernelKit/ProcessScheduler.hpp>
+#include <KernelKit/ProcessScheduler.hxx>
 #include <KernelKit/SMPManager.hpp>
 #include <KernelKit/KernelHeap.hpp>
 #include <NewKit/String.hpp>
@@ -206,7 +206,7 @@ namespace NewOS
 
 		if (!process.Leak().Image)
 		{
-			if (process.Leak().Kind != ProcessHeader::kLibKind)
+			if (process.Leak().Kind != ProcessHeader::kShLibKind)
 			{
 				return -kErrorNoEntrypoint;
 			}
@@ -223,7 +223,7 @@ namespace NewOS
 		/// Create heap according to type of process.
 		if (process.Leak().Kind == ProcessHeader::kAppKind)
 			process.Leak().HeapPtr = rt_new_heap(kUserHeapUser | kUserHeapRw);
-		else if (process.Leak().Kind == ProcessHeader::kLibKind)
+		else if (process.Leak().Kind == ProcessHeader::kShLibKind)
 			process.Leak().HeapPtr = rt_new_heap(kUserHeapUser | kUserHeapRw | kUserHeapShared);
 		else
 			process.Leak().HeapPtr = rt_new_heap(kUserHeapDriver | kUserHeapRw);
diff --git a/Kernel/Sources/ProcessTeam.cxx b/Kernel/Sources/ProcessTeam.cxx
index 7e311399..068e0dbb 100644
--- a/Kernel/Sources/ProcessTeam.cxx
+++ b/Kernel/Sources/ProcessTeam.cxx
@@ -9,7 +9,7 @@
 /// @brief Process teams implementation.
 /***********************************************************************************/
 
-#include <KernelKit/ProcessScheduler.hpp>
+#include <KernelKit/ProcessScheduler.hxx>
 
 namespace NewOS
 {
diff --git a/Kernel/Sources/SMPManager.cxx b/Kernel/Sources/SMPManager.cxx
index b2f239e3..29e0fa26 100644
--- a/Kernel/Sources/SMPManager.cxx
+++ b/Kernel/Sources/SMPManager.cxx
@@ -5,7 +5,7 @@
 ------------------------------------------- */
 
 #include <ArchKit/ArchKit.hpp>
-#include <KernelKit/ProcessScheduler.hpp>
+#include <KernelKit/ProcessScheduler.hxx>
 #include <KernelKit/SMPManager.hpp>
 
 ///! BUGS: 0
@@ -95,7 +95,6 @@ namespace NewOS
 		{
 			/// Keep the arguments, switch the base pointer, stack pointer
 			/// fs and gs registers.
-
 			fStack->Rbp = stack->Rbp;
 			fStack->Rsp = stack->Rsp;
 			fStack->Fs	= stack->Fs;
@@ -103,6 +102,7 @@ namespace NewOS
 		}
 
 		rt_do_context_switch(fStack);
+		
 		return true;
 	}
 
@@ -172,6 +172,8 @@ namespace NewOS
 			rt_copy_memory(stack, fThreadList[idx].Leak().Leak().fStack,
 						   sizeof(HAL::StackFrame));
 
+			fThreadList[idx].Leak().Leak().Switch(fThreadList[idx].Leak().Leak().fStack);
+
 			fThreadList[idx].Leak().Leak().fPID = ProcessHelper::GetCurrentPID();
 
 			fThreadList[idx].Leak().Leak().Busy(false);
diff --git a/Kernel/Sources/Semaphore.cxx b/Kernel/Sources/Semaphore.cxx
index 7bd1d513..e2e135d0 100644
--- a/Kernel/Sources/Semaphore.cxx
+++ b/Kernel/Sources/Semaphore.cxx
@@ -4,7 +4,7 @@
 
 ------------------------------------------- */
 
-#include <KernelKit/ProcessScheduler.hpp>
+#include <KernelKit/ProcessScheduler.hxx>
 #include <KernelKit/Semaphore.hpp>
 #include <KernelKit/Timer.hpp>
 
diff --git a/Kernel/Sources/ThreadLocalStorage.cxx b/Kernel/Sources/ThreadLocalStorage.cxx
index 2d7e61eb..00305006 100644
--- a/Kernel/Sources/ThreadLocalStorage.cxx
+++ b/Kernel/Sources/ThreadLocalStorage.cxx
@@ -7,7 +7,7 @@
  *  ========================================================
  */
 
-#include <KernelKit/ProcessScheduler.hpp>
+#include <KernelKit/ProcessScheduler.hxx>
 #include <KernelKit/ThreadLocalStorage.hxx>
 
 ///! BUGS: 0
diff --git a/Kernel/Sources/UserHeap.cxx b/Kernel/Sources/UserHeap.cxx
index da5d7b5a..64b75641 100644
--- a/Kernel/Sources/UserHeap.cxx
+++ b/Kernel/Sources/UserHeap.cxx
@@ -4,7 +4,7 @@
 
 ------------------------------------------- */
 
-#include <KernelKit/ProcessScheduler.hpp>
+#include <KernelKit/ProcessScheduler.hxx>
 #include <KernelKit/UserHeap.hpp>
 #include <NewKit/PageManager.hpp>