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riscv
: 初始化irq (#560)
完成riscv的irqchip初始化的代码。 这是该功能的第一个PR。由于还需要实现timer驱动才能测试,因此该功能将会通过2~3个PR来完成。
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@ -5,7 +5,10 @@ use crate::{
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exception::ipi::{IpiKind, IpiTarget},
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};
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use self::cpu::ProcessorId;
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use self::{
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core::smp_get_processor_id,
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cpu::{smp_cpu_manager_init, ProcessorId},
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};
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pub mod c_adapter;
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pub mod core;
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@ -29,3 +32,11 @@ pub trait SMPArch {
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/// 该函数需要标记为 `#[inline(never)]`
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fn init() -> Result<(), SystemError>;
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}
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/// 早期SMP初始化
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#[inline(never)]
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pub fn early_smp_init() -> Result<(), SystemError> {
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smp_cpu_manager_init(smp_get_processor_id());
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return Ok(());
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}
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