kernel/wip: SMP tweaks, and code cleanup.

6 files changed, 20 insertions, 14 deletions

diff --git a/dev/kernel/HALKit/AMD64/HalApplicationProcessor.cc b/dev/kernel/HALKit/AMD64/HalApplicationProcessor.cc
index 10361d8e..c7e639e4 100644
--- a/dev/kernel/HALKit/AMD64/HalApplicationProcessor.cc
+++ b/dev/kernel/HALKit/AMD64/HalApplicationProcessor.cc
@@ -210,16 +210,25 @@ namespace Kernel::HAL
 
 		if (kMADTBlock)
 		{
-			SizeT index = 0;
+			SizeT index = 1;
 
 			kSMPInterrupt = 0;
 			kSMPCount	  = 0;
 
+			UInt32 eax, edx;
 			kout << "SMP: Starting APs...\r";
 
-			UInt32 eax, edx;
 			kApicBaseAddress = kMADTBlock->Address;
 
+			constexpr auto kMemoryAPStart = 0x7C000;
+			Char*		   ptr_ap_code	  = reinterpret_cast<Char*>(kMemoryAPStart);
+
+			mm_map_page(ptr_ap_code, ptr_ap_code, kMMFlagsWr);
+
+			SizeT hal_ap_blob_len = hal_ap_blob_end - hal_ap_blob_start;
+
+			rt_copy_memory((Char*)hal_ap_blob_start, ptr_ap_code, hal_ap_blob_len);
+
 			while (Yes)
 			{
 				if (kMADTBlock->List[index].Type > 9 ||
@@ -244,7 +253,7 @@ namespace Kernel::HAL
 
 					/// TODO: HAL helper to create an address.
 
-					hal_send_sipi(kApicBaseAddress, kAPICLocales[kSMPCount], (UInt8)(((UIntPtr)hal_ap_blob_start) >> 12));
+					hal_send_sipi(kApicBaseAddress, kAPICLocales[kSMPCount], (UInt8)(((UIntPtr)ptr_ap_code) >> 12));
 
 					++kSMPCount;
 					break;
diff --git a/dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc b/dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc
index 3c2939b6..7de5bb0b 100644
--- a/dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc
+++ b/dev/kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cc
@@ -115,10 +115,7 @@ EXTERN_C void idt_handle_generic(Kernel::UIntPtr rsp)
 	auto process = Kernel::UserProcessScheduler::The().CurrentProcess();
 
 	if (process.Leak().Status != Kernel::ProcessStatusKind::kRunning)
-	{
-		kout << "Getting here.\r";
 		return;
-	}
 
 	kIsScheduling = NO;
 
diff --git a/dev/kernel/HALKit/AMD64/HalDescriptorLoader.cc b/dev/kernel/HALKit/AMD64/HalDescriptorLoader.cc
index d3ac8e7e..96276964 100644
--- a/dev/kernel/HALKit/AMD64/HalDescriptorLoader.cc
+++ b/dev/kernel/HALKit/AMD64/HalDescriptorLoader.cc
@@ -4,6 +4,7 @@
 
 ------------------------------------------- */
 
+#include <FSKit/NeFS.h>
 #include <ArchKit/ArchKit.h>
 #include <HALKit/AMD64/Processor.h>
 
@@ -109,6 +110,8 @@ namespace Kernel::HAL
 
 		hal_load_idt(idt);
 
+		NeFS::fs_init_nefs();
+
 		Detail::hal_enable_pit(kPITTickForScheduler);
 
 		rt_sti();
diff --git a/dev/kernel/HALKit/AMD64/HalKernelMain.cc b/dev/kernel/HALKit/AMD64/HalKernelMain.cc
index f4dbc16e..0ebba546 100644
--- a/dev/kernel/HALKit/AMD64/HalKernelMain.cc
+++ b/dev/kernel/HALKit/AMD64/HalKernelMain.cc
@@ -94,7 +94,9 @@ EXTERN_C void hal_init_platform(
 
 EXTERN_C Kernel::Void hal_real_init(Kernel::Void) noexcept
 {
-	Kernel::NeFS::fs_init_nefs();
+	kEndTim = hal_rdtsc_fn();
+
+	kout << "Boot Time: " << Kernel::number(kEndTim - kStartTim) << kendl;
 
 	Kernel::HAL::mp_get_cores(kHandoverHeader->f_HardwareTables.f_VendorPtr);
 
@@ -106,12 +108,9 @@ EXTERN_C Kernel::Void hal_real_init(Kernel::Void) noexcept
 
 	kEndTim = hal_rdtsc_fn();
 
-	kout << "Cycles Spent Before Userland: " << Kernel::number(kEndTim - kStartTim) << kendl;
+	kout << "Init Time: " << Kernel::number(kEndTim - kStartTim) << kendl;
 
 	idt_loader.Load(idt_reg);
 
-	while (YES)
-	{
-		continue;
-	}
+	dbg_break_point();
 }
diff --git a/dev/kernel/HALKit/AMD64/Storage/AHCI+Generic.cc b/dev/kernel/HALKit/AMD64/Storage/AHCI+Generic.cc
index 2a360e60..21d95b5d 100644
--- a/dev/kernel/HALKit/AMD64/Storage/AHCI+Generic.cc
+++ b/dev/kernel/HALKit/AMD64/Storage/AHCI+Generic.cc
@@ -15,7 +15,6 @@
  *
  */
 
-#include "NewKit/Defines.h"
 #include <KernelKit/DeviceMgr.h>
 #include <KernelKit/DriveMgr.h>
 #include <KernelKit/ProcessScheduler.h>
diff --git a/dev/kernel/HALKit/AMD64/Storage/PIO+Generic.cc b/dev/kernel/HALKit/AMD64/Storage/PIO+Generic.cc
index c6eee7f7..aa3b50c4 100644
--- a/dev/kernel/HALKit/AMD64/Storage/PIO+Generic.cc
+++ b/dev/kernel/HALKit/AMD64/Storage/PIO+Generic.cc
@@ -15,7 +15,6 @@
  *
  */
 
-#include "NewKit/Defines.h"
 #include <modules/ATA/ATA.h>
 #include <ArchKit/ArchKit.h>
 #include <KernelKit/DriveMgr.h>