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| author | Natasha Moongrave <natasha@256phi.eu> | 2026-03-10 12:29:01 +0100 |
|---|---|---|
| committer | Natasha Moongrave <natasha@256phi.eu> | 2026-03-10 12:29:01 +0100 |
| commit | 441497f261cfffc86f0e1f3a2d282b07e4049328 (patch) | |
| tree | 4afe37eff59cc2d1fc8588581bd844f844486a17 | |
| parent | e2efa9549529d74856aa2327953a4b8b2d0ca2c2 (diff) | |
addd base configuration for offsets of PICs for hardware interrupts to not overlap with exception interrupts in src/interrupts.rs
| -rw-r--r-- | StrixKernel/src/interrupts.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/StrixKernel/src/interrupts.rs b/StrixKernel/src/interrupts.rs index e79898a..ea26f1f 100644 --- a/StrixKernel/src/interrupts.rs +++ b/StrixKernel/src/interrupts.rs @@ -6,6 +6,7 @@ use lazy_static::lazy_static; use crate::println; use crate::gdt; +// EXCPETION INTERURPTS // lazy_static! { static ref IDT: InterruptDescriptorTable = { @@ -38,6 +39,16 @@ extern "x86-interrupt" fn double_fault_handler( panic!("EXCEPTION: DOUBLE FAULT\n{:#?}", stack_frame); } +// HARDWARE INTERRUPTS // +use pic8259::ChainedPics; +use spin; + +pub const PIC_1_OFFSET: u8 = 32; +pub const PIC_2_OFFSET: u8 = PIC_1_OFFSET + 8; + +pub static PICS: spin::Mutex<ChainedPics> = + spin::Mutex::new(unsafe { ChainedPics::new(PIC_1_OFFSET, PIC_2_OFFSET) }); + // TESTS // |