refactor: script to generate code for interrupt installation

[lunaix-os.git] / lunaix-os / kernel / asm / x86 / idt.c

diff --git a/lunaix-os/kernel/asm/x86/idt.c b/lunaix-os/kernel/asm/x86/idt.c
deleted file mode 100644 (file)
index e8b9524..0000000
--- a/lunaix-os/kernel/asm/x86/idt.c
+++ /dev/null
@@ -1,68 +0,0 @@
-#include <arch/x86/idt.h>
-#include <arch/x86/interrupts.h>
-#include <stdint.h>
-
-#define IDT_ENTRY 256
-
-uint64_t _idt[IDT_ENTRY];
-uint16_t _idt_limit = sizeof(_idt) - 1;
-
-static inline void
-_set_idt_entry(uint32_t vector,
-               uint16_t seg_selector,
-               void (*isr)(),
-               uint8_t dpl,
-               uint8_t type)
-{
-    uintptr_t offset = (uintptr_t)isr;
-    _idt[vector] = (offset & 0xffff0000) | IDT_ATTR(dpl, type);
-    _idt[vector] <<= 32;
-    _idt[vector] |= (seg_selector << 16) | (offset & 0x0000ffff);
-}
-
-void
-_set_idt_intr_entry(uint32_t vector,
-                    uint16_t seg_selector,
-                    void (*isr)(),
-                    uint8_t dpl)
-{
-    _set_idt_entry(vector, seg_selector, isr, dpl, IDT_INTERRUPT);
-}
-
-void
-_set_idt_trap_entry(uint32_t vector,
-                    uint16_t seg_selector,
-                    void (*isr)(),
-                    uint8_t dpl)
-{
-    _set_idt_entry(vector, seg_selector, isr, dpl, IDT_TRAP);
-}
-
-void
-_init_idt()
-{
-    // CPU defined interrupts
-    _set_idt_intr_entry(FAULT_DIVISION_ERROR, 0x08, _asm_isr0, 0);
-    _set_idt_intr_entry(FAULT_GENERAL_PROTECTION, 0x08, _asm_isr13, 0);
-    _set_idt_intr_entry(FAULT_PAGE_FAULT, 0x08, _asm_isr14, 0);
-    _set_idt_intr_entry(FAULT_STACK_SEG_FAULT, 0x08, _asm_isr12, 0);
-
-    _set_idt_intr_entry(APIC_ERROR_IV, 0x08, _asm_isr250, 0);
-    _set_idt_intr_entry(APIC_LINT0_IV, 0x08, _asm_isr251, 0);
-    _set_idt_intr_entry(APIC_SPIV_IV, 0x08, _asm_isr252, 0);
-    _set_idt_intr_entry(APIC_TIMER_IV, 0x08, _asm_isr253, 0);
-
-    _set_idt_intr_entry(PC_KBD_IV, 0x08, _asm_isr201, 0);
-    _set_idt_intr_entry(AHCI_HBA_IV, 0x08, _asm_isr202, 0);
-
-    _set_idt_intr_entry(RTC_TIMER_IV, 0x08, _asm_isr210, 0);
-
-    // system defined interrupts
-    _set_idt_intr_entry(LUNAIX_SYS_PANIC, 0x08, _asm_isr32, 0);
-
-    // We make this a non-trap entry, and enable interrupt
-    // only when needed!
-    _set_idt_intr_entry(LUNAIX_SYS_CALL, 0x08, _asm_isr33, 3);
-
-    _set_idt_intr_entry(LUNAIX_SCHED, 0x08, _asm_isr34, 0);
-}
\ No newline at end of file