nub31/nub-os
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

...

Browse Source
This commit is contained in:
nub31
2025-09-03 19:25:58 +02:00
parent bb923621f9
commit 8e986807df
4 changed files with 2 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/arch/x86_64/interrupts/exceptions.h
View File

@@ -2,7 +2,4 @@
#include "isr.h" #include "isr.h"
typedef void (*exception_handler_t)(const isr_frame_t*);
void handle_exception(const isr_frame_t* frame); void handle_exception(const isr_frame_t* frame);
void register_exception_handler(uint8_t irq, exception_handler_t handler);

20
src/arch/x86_64/interrupts/irq.c
View File

@@ -8,20 +8,6 @@
static irq_handler_t irq_handlers[16] = {0}; static irq_handler_t irq_handlers[16] = {0};
bool cpu_has_apic()
{
uint32_t eax, edx;
cpuid(1, &eax, &edx);
return (edx & CPUID_FEAT_EDX_APIC) != 0;
}
void enable_apic()
{
uint64_t apic_base = rdmsr(0x1B);
apic_base |= (1 << 11);
wrmsr(0x1B, apic_base);
}
void remap_pic() void remap_pic()
{ {
outb(PIC1_COMMAND, 0x11); outb(PIC1_COMMAND, 0x11);
@@ -40,12 +26,6 @@ void remap_pic()
outb(PIC2_DATA, 0); outb(PIC2_DATA, 0);
} }
void disable_pic()
{
outb(PIC1_DATA, 0xFF);
outb(PIC2_DATA, 0xFF);
}
void register_irq_handler(uint8_t irq, irq_handler_t handler) void register_irq_handler(uint8_t irq, irq_handler_t handler)
{ {
if (irq >= 16) if (irq >= 16)

3
src/arch/x86_64/interrupts/irq.h
View File

@@ -5,8 +5,5 @@
typedef void (*irq_handler_t)(const isr_frame_t*); typedef void (*irq_handler_t)(const isr_frame_t*);
void remap_pic(); void remap_pic();
void disable_pic();
bool cpu_has_apic();
void enable_apic();
void handle_irq(const isr_frame_t* frame); void handle_irq(const isr_frame_t* frame);
void register_irq_handler(uint8_t irq, irq_handler_t handler); void register_irq_handler(uint8_t irq, irq_handler_t handler);

1
src/arch/x86_64/panic.c
View File

@@ -1,3 +1,4 @@
#include "panic.h"
#include "util.h" #include "util.h"
void panic(const char* msg) void panic(const char* msg)