Refactor spurious interrupt handling to use assembly routine

xtoskrnl/hl/x86/pic.cc

@@ -117,32 +117,6 @@ HL::Pic::GetCpuApicId(VOID)
     return (ApicMode == APIC_MODE_COMPAT) ? ((ApicId & 0xFFFFFFFF) >> APIC_XAPIC_LDR_SHIFT) : ApicId;
 }
 
-/**
- * Allows an APIC spurious interrupts to end up.
- *
- * @return This routine does not return any value.
- *
- * @since XT 1.0
- */
-XTCDECL
-VOID
-HL::Pic::HandleApicSpuriousService(VOID)
-{
-}
-
-/**
- * Allows a PIC spurious interrupts to end up.
- *
- * @return This routine does not return any value.
- *
- * @since XT 1.0
- */
-XTCDECL
-VOID
-HL::Pic::HandlePicSpuriousService(VOID)
-{
-}
-
 /**
  * Initializes the APIC interrupt controller.
  *
@@ -249,8 +223,7 @@ HL::Pic::InitializeApic(VOID)
     WriteApicRegister(APIC_LINT1, LvtRegister.Long);
 
     /* Register interrupt handlers */
-    HL::Irq::SetInterruptHandler(APIC_VECTOR_SPURIOUS, (PVOID)HandleApicSpuriousService);
-    HL::Irq::SetInterruptHandler(PIC1_VECTOR_SPURIOUS, (PVOID)HandlePicSpuriousService);
+    HL::Irq::SetInterruptHandler(APIC_VECTOR_SPURIOUS, (PVOID)ArHandleSpuriousInterrupt);
 
     /* Clear any pre-existing errors */
     WriteApicRegister(APIC_ESR, 0);
@@ -332,6 +305,9 @@ HL::Pic::InitializeLegacyPic(VOID)
 
     /* Mask all interrupts on PIC2 port */
     HL::IoPort::WritePort8(PIC2_DATA_PORT, 0xFF);
+
+    /* Register interrupt handler */
+    HL::Irq::SetInterruptHandler(PIC1_VECTOR_SPURIOUS, (PVOID)ArHandleSpuriousInterrupt);
 }
 
 /**

xtoskrnl/includes/hl/pic.hh

@@ -34,8 +34,6 @@ namespace HL
         private:
             STATIC XTAPI BOOLEAN CheckApicSupport(VOID);
             STATIC XTAPI BOOLEAN CheckX2ApicSupport(VOID);
-            STATIC XTCDECL VOID HandleApicSpuriousService(VOID);
-            STATIC XTCDECL VOID HandlePicSpuriousService(VOID);
             STATIC XTAPI VOID InitializeApic(VOID);
             STATIC XTAPI VOID InitializeLegacyPic(VOID);
     };