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| author | Ian Moffett <ian@osmora.org> | 2025-10-08 16:07:33 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-10-08 16:07:33 -0400 |
| commit | 1a8a3bfcad19687c67fb9e7861a71e2345909ce4 (patch) | |
| tree | e230b455d241ca78b499e0369e7e6cab5532c3c0 /src/sys/include/arch/amd64/idt.h | |
| parent | 85cd8a1ef0436a83505d341f331a689a135e69da (diff) | |
kern/amd64: Reserve 64 vectors for I/O APIC inputs
This commit reserves the first 64 vectors for the I/O APIC input lines.
During an IRQ, each handler will be called to see which one handles it.
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'src/sys/include/arch/amd64/idt.h')
| -rw-r--r-- | src/sys/include/arch/amd64/idt.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/sys/include/arch/amd64/idt.h b/src/sys/include/arch/amd64/idt.h index 132550c..e7bca9f 100644 --- a/src/sys/include/arch/amd64/idt.h +++ b/src/sys/include/arch/amd64/idt.h @@ -30,13 +30,16 @@ #ifndef _MACHINE_IDT_H_ #define _MACHINE_IDT_H_ 1 +#ifndef __ASSEMBLER__ #include <sys/types.h> #include <sys/cdefs.h> +#endif #define IDT_INT_GATE 0x8E #define IDT_TRAP_GATE 0x8F #define IDT_USER_GATE 0xEE +#ifndef __ASSEMBLER__ #define ISR(p) ((uintptr_t)p) /* @@ -96,4 +99,5 @@ void idt_set_desc(uint8_t vector, uint8_t type, uintptr_t isr, uint8_t ist); */ void idt_load(void); +#endif /* __ASSEMBLER__ */ #endif /* !_MACHINE_IDT_H_ */ |