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Initialize system interrupt handlers

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This commit is contained in:
Aiken Harris
2026-06-08 20:15:18 +02:00
parent 9e64939de4
commit 5b0eebdb43
3 changed files with 45 additions and 0 deletions
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1
xtoskrnl/includes/ke/krnlinit.hh
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@@ -24,6 +24,7 @@ namespace KE
private: private:
STATIC XTAPI VOID BootstrapKernel(VOID); STATIC XTAPI VOID BootstrapKernel(VOID);
STATIC XTAPI VOID InitializeInterruptHandlers(VOID);
STATIC XTAPI VOID InitializeKernel(VOID); STATIC XTAPI VOID InitializeKernel(VOID);
}; };
} }

22
xtoskrnl/ke/amd64/krnlinit.cc
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@@ -51,6 +51,9 @@ KE::KernelInit::BootstrapApplicationProcessor(IN PPROCESSOR_START_BLOCK StartBlo
/* Initialize per-CPU spin lock queues */ /* Initialize per-CPU spin lock queues */
KE::SpinLock::InitializeLockQueues(); KE::SpinLock::InitializeLockQueues();
/* Initialize interrupt handlers */
InitializeInterruptHandlers();
/* Lower to APC runlevel */ /* Lower to APC runlevel */
KE::RunLevel::LowerRunLevel(APC_LEVEL); KE::RunLevel::LowerRunLevel(APC_LEVEL);
@@ -96,6 +99,9 @@ KE::KernelInit::BootstrapKernel(VOID)
KE::SpinLock::InitializeAllLocks(); KE::SpinLock::InitializeAllLocks();
KE::SpinLock::InitializeLockQueues(); KE::SpinLock::InitializeLockQueues();
/* Initialize interrupt handlers */
InitializeInterruptHandlers();
/* Lower to APC runlevel */ /* Lower to APC runlevel */
KE::RunLevel::LowerRunLevel(APC_LEVEL); KE::RunLevel::LowerRunLevel(APC_LEVEL);
@@ -123,6 +129,22 @@ KE::KernelInit::BootstrapKernel(VOID)
KE::Crash::HaltSystem(); KE::Crash::HaltSystem();
} }
/**
* Initializes and registers the core system interrupt handlers.
*
* @return This routine does not return any value.
*
* @since XT 1.0
*/
XTAPI
VOID
KE::KernelInit::InitializeInterruptHandlers(VOID)
{
/* Register interrupt handlers */
HL::Irq::RegisterSystemInterruptHandler(APIC_VECTOR_DPC, KE::Dispatcher::HandleDispatchInterrupt);
HL::Irq::RegisterSystemInterruptHandler(APIC_VECTOR_IPI, KE::Ipi::HandleIpiInterrupt);
}
/** /**
* This routine initializes XT kernel. * This routine initializes XT kernel.
* *

22
xtoskrnl/ke/i686/krnlinit.cc
View File

@@ -51,6 +51,9 @@ KE::KernelInit::BootstrapApplicationProcessor(IN PPROCESSOR_START_BLOCK StartBlo
/* Initialize per-CPU spin lock queues */ /* Initialize per-CPU spin lock queues */
KE::SpinLock::InitializeLockQueues(); KE::SpinLock::InitializeLockQueues();
/* Initialize interrupt handlers */
InitializeInterruptHandlers();
/* Lower to APC runlevel */ /* Lower to APC runlevel */
KE::RunLevel::LowerRunLevel(APC_LEVEL); KE::RunLevel::LowerRunLevel(APC_LEVEL);
@@ -96,6 +99,9 @@ KE::KernelInit::BootstrapKernel(VOID)
KE::SpinLock::InitializeAllLocks(); KE::SpinLock::InitializeAllLocks();
KE::SpinLock::InitializeLockQueues(); KE::SpinLock::InitializeLockQueues();
/* Initialize interrupt handlers */
InitializeInterruptHandlers();
/* Lower to APC runlevel */ /* Lower to APC runlevel */
KE::RunLevel::LowerRunLevel(APC_LEVEL); KE::RunLevel::LowerRunLevel(APC_LEVEL);
@@ -123,6 +129,22 @@ KE::KernelInit::BootstrapKernel(VOID)
KE::Crash::HaltSystem(); KE::Crash::HaltSystem();
} }
/**
* Initializes and registers the core system interrupt handlers.
*
* @return This routine does not return any value.
*
* @since XT 1.0
*/
XTAPI
VOID
KE::KernelInit::InitializeInterruptHandlers(VOID)
{
/* Register interrupt handlers */
HL::Irq::RegisterSystemInterruptHandler(APIC_VECTOR_DPC, KE::Dispatcher::HandleDispatchInterrupt);
HL::Irq::RegisterSystemInterruptHandler(APIC_VECTOR_IPI, KE::Ipi::HandleIpiInterrupt);
}
/** /**
* This routine initializes XT kernel. * This routine initializes XT kernel.
* *