Implement APIC, RTC, basic ACPI parser and timer support

[lunaix-os.git] / lunaix-os / includes / arch / x86 / interrupts.h

diff --git a/lunaix-os/includes/arch/x86/interrupts.h b/lunaix-os/includes/arch/x86/interrupts.h
index 3ac415a15c693faec8471d02e3d58b2713be07fc..4ffc86fe2b28920e19a334369f44718ce2e8cc73 100644 (file)
--- a/lunaix-os/includes/arch/x86/interrupts.h
+++ b/lunaix-os/includes/arch/x86/interrupts.h
@@ -25,8 +25,22 @@
 #define FAULT_VIRTUALIZATION_EXCEPTION  20
 #define FAULT_CONTROL_PROTECTION        21
 
+// LunaixOS related
 #define LUNAIX_SYS_PANIC                32
 
+#define EX_INTERRUPT_BEGIN              200
+// APIC related
+#define APIC_ERROR_IV                   200
+#define APIC_LINT0_IV                   201
+#define APIC_TIMER_IV                   202
+#define APIC_SPIV_IV                    203
+
+#define RTC_TIMER_IV                    210
+
+
+#define PC_AT_IRQ_RTC                   8
+#define PC_AT_IRQ_KBD_BUF_FULL          1
+
 #ifndef __ASM__
 #include <hal/cpu.h>
 typedef struct {
@@ -40,6 +54,9 @@ typedef struct {
     unsigned int ss;
 } __attribute__((packed)) isr_param;
 
+typedef void (*int_subscriber)(isr_param*);
+
+#pragma region ISR_DECLARATION
 void
 _asm_isr0();
 
@@ -106,12 +123,40 @@ _asm_isr20();
 void
 _asm_isr21();
 
-
 void
 _asm_isr32();
 
 void
-interrupt_handler(isr_param* param);
+_asm_isr200();
+
+void
+_asm_isr201();
+
+void
+_asm_isr202();
+
+void
+_asm_isr203();
+
+void
+_asm_isr210();
+
+#pragma endregion
+
+void
+intr_subscribe(const uint8_t vector, int_subscriber);
+
+void
+intr_unsubscribe(const uint8_t vector, int_subscriber);
+
+void
+intr_set_fallback_handler(int_subscriber);
+
+void
+intr_handler(isr_param* param);
+
+void
+intr_routine_init();
 
 #endif