refactor: decouple i386 specific instruction invocation

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

diff --git a/lunaix-os/kernel/asm/x86/intr_routines.c b/lunaix-os/kernel/asm/x86/intr_routines.c
deleted file mode 100644 (file)
index 8660df6..0000000
--- a/lunaix-os/kernel/asm/x86/intr_routines.c
+++ /dev/null
@@ -1,96 +0,0 @@
-#include <arch/x86/interrupts.h>
-#include <lunaix/tty/tty.h>
-#include <lunaix/spike.h>
-#include <lunaix/syslog.h>
-
-#include <klibc/stdio.h>
-
-#include <hal/apic.h>
-
-
-static void 
-__print_panic_msg(const char* msg, const isr_param* param) 
-{
-    kprint_panic("  INT %u: (%x) [%p: %p] %s",
-            param->vector,
-            param->err_code,
-            param->cs,
-            param->eip,
-            msg);
-}
-
-void
-intr_routine_divide_zero (const isr_param* param) 
-{
-    __print_panic_msg("Divide by zero!", param);
-    spin();
-}
-
-void
-intr_routine_general_protection (const isr_param* param) 
-{
-    __print_panic_msg("General Protection", param);
-    spin();
-}
-
-void
-intr_routine_page_fault (const isr_param* param) 
-{
-    void* pg_fault_ptr = cpu_rcr2();
-    if (!pg_fault_ptr) {
-        __print_panic_msg("Null pointer reference", param);
-    } else {
-        char buf[32];
-        sprintf(buf, "Page fault on %p", pg_fault_ptr);
-        __print_panic_msg(buf, param);
-    }
-    spin();
-}
-
-void
-intr_routine_sys_panic (const isr_param* param) 
-{
-    __print_panic_msg((char*)(param->registers.edi), param);
-    spin();
-}
-
-void
-intr_routine_fallback (const isr_param* param) 
-{
-    __print_panic_msg("Unknown Interrupt", param);
-    spin();
-}
-
-/**
- * @brief ISR for Spurious interrupt
- * 
- * @param isr_param passed by CPU
- */
-void
-intr_routine_apic_spi (const isr_param* param)
-{
-    // FUTURE: do nothing for now
-}
-
-void 
-intr_routine_apic_error (const isr_param* param)
-{
-    uint32_t error_reg = apic_read_reg(APIC_ESR);
-    char buf[32];
-    sprintf(buf, "APIC error, ESR=0x%x", error_reg);
-    __print_panic_msg(buf, param);
-    spin();
-}
-
-void
-intr_routine_init() 
-{
-    intr_subscribe(FAULT_DIVISION_ERROR,     intr_routine_divide_zero);
-    intr_subscribe(FAULT_GENERAL_PROTECTION, intr_routine_general_protection);
-    intr_subscribe(FAULT_PAGE_FAULT,         intr_routine_page_fault);
-    intr_subscribe(LUNAIX_SYS_PANIC,         intr_routine_sys_panic);
-    intr_subscribe(APIC_SPIV_IV,             intr_routine_apic_spi);
-    intr_subscribe(APIC_ERROR_IV,            intr_routine_apic_error);
-
-    intr_set_fallback_handler(intr_set_fallback_handler);
-}
\ No newline at end of file