[FEAT] Kernel/Boot: BootZ Handover protocol update, add core detection routine in AMD64 HAL.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

5 files changed, 14 insertions, 7 deletions

diff --git a/src/boot/amd64-desktop.make b/src/boot/amd64-desktop.make
index 0854db60..9379dc60 100644
--- a/src/boot/amd64-desktop.make
+++ b/src/boot/amd64-desktop.make
@@ -49,12 +49,12 @@ DEBUG_MACRO = -D__DEBUG__
 endif
 
 ifeq ($(KVM_SUPPORT),)
-EMU_FLAGS=-M q35 -smp 4 -m 8G \
+EMU_FLAGS=-M q35 -smp 8 -m 8G \
     -bios $(BIOS) -cdrom $(BOOT) -boot d
 endif
 
 ifneq ($(KVM_SUPPORT),)
-EMU_FLAGS=-M q35 -smp 4 -m 8G \
+EMU_FLAGS=-M q35 -smp 8 -m 8G \
     -bios $(BIOS) -M q35 -cdrom $(BOOT) -boot d -accel kvm
 endif
 
diff --git a/src/boot/src/HEL/AMD64/BootEFI.cpp b/src/boot/src/HEL/AMD64/BootEFI.cpp
index 4d004e54..51cdf8e9 100644
--- a/src/boot/src/HEL/AMD64/BootEFI.cpp
+++ b/src/boot/src/HEL/AMD64/BootEFI.cpp
@@ -120,8 +120,10 @@ EFI_EXTERN_C EFI_API Int32 BootloaderMain(EfiHandlePtr image_handle, EfiSystemTa
 
   if (mp) {
     mp->GetNumberOfProcessors(mp, &cnt_disabled, &cnt_enabled);
+    kHandoverHeader->f_NumberOfProcessors = cnt_enabled;;
     handover_hdr->f_HardwareTables.f_MultiProcessingEnabled = cnt_enabled > 1;
   } else {
+    handover_hdr->f_NumberOfProcessors                   = 1;
     handover_hdr->f_HardwareTables.f_MultiProcessingEnabled = NO;
   }
 
diff --git a/src/boot/src/HEL/ARM64/BootEFI.cpp b/src/boot/src/HEL/ARM64/BootEFI.cpp
index 936f5dfb..a92b9a62 100644
--- a/src/boot/src/HEL/ARM64/BootEFI.cpp
+++ b/src/boot/src/HEL/ARM64/BootEFI.cpp
@@ -94,8 +94,10 @@ EFI_EXTERN_C EFI_API Int32 BootloaderMain(EfiHandlePtr image_handle, EfiSystemTa
 
   if (mp) {
     mp->GetNumberOfProcessors(mp, &cnt_disabled, &cnt_enabled);
+    kHandoverHeader->f_NumberOfProcessors = cnt_enabled;
     kHandoverHeader->f_HardwareTables.f_MultiProcessingEnabled = cnt_enabled > 1;
   } else {
+    kHandoverHeader->f_NumberOfProcessors                      = 1;
     kHandoverHeader->f_HardwareTables.f_MultiProcessingEnabled = NO;
   }
 
diff --git a/src/kernel/FirmwareKit/Handover.h b/src/kernel/FirmwareKit/Handover.h
index 8515cfa6..f3382f75 100644
--- a/src/kernel/FirmwareKit/Handover.h
+++ b/src/kernel/FirmwareKit/Handover.h
@@ -10,7 +10,7 @@
 #include <NeKit/Config.h>
 
 #define kHandoverMagic (0xBADCC)
-#define kHandoverVersion (0x0117)
+#define kHandoverVersion (0x0118)
 
 /* Initial bitmap pointer location and size. */
 #define kHandoverStructSz sizeof(HEL::BootInfoHeader)
@@ -79,7 +79,8 @@ struct BootInfoHeader final {
     UInt32  f_PixelPerLine;
   } f_GOP;
 
-  UInt64 f_FirmwareSpecific[8];
+  UInt64 f_NumberOfProcessors;
+  UInt64 f_FirmwareSpecific[7];
 };
 
 enum {
diff --git a/src/kernel/HALKit/AMD64/HalKernelMain.cpp b/src/kernel/HALKit/AMD64/HalKernelMain.cpp
index 4c527572..97102865 100644
--- a/src/kernel/HALKit/AMD64/HalKernelMain.cpp
+++ b/src/kernel/HALKit/AMD64/HalKernelMain.cpp
@@ -157,9 +157,11 @@ EXTERN_C Kernel::Void hal_real_init(Kernel::Void) {
   NeFileSystemMgr::Mount(new NeFileSystemMgr());
 #endif
 
-  cg_init();
-  FBDrawBitMapInRegion(kBootLogo, BOOT_LOGO_WIDTH, BOOT_LOGO_HEIGHT, 10, 10);
-  cg_clear();
+  for (SizeT idxCore{0}; idxCore < kHandoverHeader->f_NumberOfProcessors; ++idxCore) {
+    cg_init();
+    FBDrawBitMapInRegion(kBootLogo, BOOT_LOGO_WIDTH, BOOT_LOGO_HEIGHT, 10, 12 + BOOT_LOGO_WIDTH * idxCore);
+    cg_clear();
+  }
 
   UserProcessScheduler::The().SwitchTeam(kRTUserTeam);