InterruptBase Class Reference

中断子系统抽象基类 More...

#include <interrupt_base.h>

Inheritance diagram for InterruptBase:

Collaboration diagram for InterruptBase:

Public Types
using	InterruptDelegate = etl::delegate< uint64_t(uint64_t, cpu_io::TrapContext *)>
	类型安全的中断处理委托

Public Member Functions
virtual auto	Do (uint64_t, cpu_io::TrapContext *) -> void=0
	执行中断处理
virtual auto	RegisterInterruptFunc (uint64_t cause, InterruptDelegate func) -> void=0
	注册中断处理函数
virtual auto	SendIpi (uint64_t target_cpu_mask) -> Expected< void >=0
	发送 IPI 到指定核心
virtual auto	BroadcastIpi () -> Expected< void >=0
	广播 IPI 到所有其他核心
virtual auto	RegisterExternalInterrupt (uint32_t irq, uint32_t cpu_id, uint32_t priority, InterruptDelegate handler) -> Expected< void >=0
	注册外部中断处理函数
构造/析构函数
	InterruptBase ()=default
	InterruptBase (const InterruptBase &)=delete
	InterruptBase (InterruptBase &&)=delete
auto	operator= (const InterruptBase &) -> InterruptBase &=delete
auto	operator= (InterruptBase &&) -> InterruptBase &=delete
virtual	~InterruptBase ()=default

Detailed Description

中断子系统抽象基类

Copyright

Copyright The SimpleKernel Contributors

所有架构的中断处理必须实现此接口。 已知实现：PLIC（RISC-V）、GIC（AArch64）、APIC（x86_64）

Precondition

硬件中断控制器已初始化

Postcondition

可通过 RegisterInterruptFunc 注册中断处理函数

Definition at line 23 of file interrupt_base.h.

Member Typedef Documentation

InterruptDelegate

using InterruptBase::InterruptDelegate = etl::delegate<uint64_t(uint64_t, cpu_io::TrapContext*)>

类型安全的中断处理委托

Parameters

cause	中断或异常号
context	中断上下文

Returns

uint64_t 返回值，0 成功

Definition at line 31 of file interrupt_base.h.

Constructor & Destructor Documentation

InterruptBase() [1/3]

InterruptBase::InterruptBase ( )

default

InterruptBase() [2/3]

InterruptBase::InterruptBase ( const InterruptBase &  )

delete

InterruptBase() [3/3]

InterruptBase::InterruptBase ( InterruptBase &&  )

delete

~InterruptBase()

virtual InterruptBase::~InterruptBase ( )

virtualdefault

Member Function Documentation

BroadcastIpi()

virtual auto InterruptBase::BroadcastIpi ( ) -> Expected< void >

pure virtual

广播 IPI 到所有其他核心

Returns

Expected<void> 成功时返回 void，失败时返回错误

Implemented in Interrupt, Interrupt, and Interrupt.

Do()

virtual auto InterruptBase::Do ( uint64_t  , cpu_io::TrapContext *    ) -> void

pure virtual

执行中断处理

Parameters

不同平台有不同含义

Implemented in Interrupt, Interrupt, and Interrupt.

operator=() [1/2]

auto InterruptBase::operator= ( const InterruptBase &  ) -> InterruptBase &=delete

delete

operator=() [2/2]

auto InterruptBase::operator= ( InterruptBase &&  ) -> InterruptBase &=delete

delete

RegisterExternalInterrupt()

virtual auto InterruptBase::RegisterExternalInterrupt ( uint32_t  irq, uint32_t  cpu_id, uint32_t  priority, InterruptDelegate  handler  ) -> Expected< void >

pure virtual

注册外部中断处理函数

Parameters

irq	外部中断号（平台相关: PLIC source_id / GIC INTID / APIC IRQ）
cpu_id	目标 CPU 核心 ID，中断将路由到该核心
priority	中断优先级
handler	中断处理函数

Returns

Expected<void> 成功时返回 void，失败时返回错误

Implemented in Interrupt, Interrupt, and Interrupt.

RegisterInterruptFunc()

virtual auto InterruptBase::RegisterInterruptFunc ( uint64_t  cause, InterruptDelegate  func  ) -> void

pure virtual

注册中断处理函数

Parameters

cause	中断号，不同平台有不同含义
func	处理函数

Implemented in Interrupt, Interrupt, and Interrupt.

SendIpi()

virtual auto InterruptBase::SendIpi ( uint64_t  target_cpu_mask ) -> Expected< void >

pure virtual

发送 IPI 到指定核心

Parameters

target_cpu_mask

目标核心的位掩码

Returns

Expected<void> 成功时返回 void，失败时返回错误

Implemented in Interrupt, Interrupt, and Interrupt.

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The documentation for this class was generated from the following file:

• /workspaces/SimpleKernel/src/include/interrupt_base.h