Promene

1 files changed, 37 insertions, 0 deletions

diff --git a/include/04.idt/idt.h b/include/04.idt/idt.h
new file mode 100644
index 0000000..cbae940
--- /dev/null
+++ b/include/04.idt/idt.h
@@ -0,0 +1,37 @@
+#ifndef SOURCE_IDT_H
+#define SOURCE_IDT_H
+
+#include<types.h>
+
+#define INTERRUPT_GATE_32 0x8E
+
+#define KERNEL_CODE 0x08
+#define KERNEL_DATA 0x10
+
+#define PIC1_COMMAND_PORT 0x20
+#define PIC1_DATA_PORT 0x21
+#define PIC2_COMMAND_PORT 0xA0
+#define PIC2_DATA_PORT 0xA1
+
+struct idt_entry
+{
+    uint16_t offset1;
+    uint16_t selector;
+    uint8_t zero;
+    uint8_t type_attr;
+    uint16_t offset2;
+} __attribute__((packed));
+
+struct idt_pointer
+{
+    uint16_t size;
+    uint32_t offset;
+} __attribute__((packed));
+
+void init_idt_entry(size_t num, uint32_t offset, uint16_t selector, uint8_t
+        type_attr);
+void add_idt_entry(size_t num,uint32_t offset);
+void init_pic(void);
+void init_idt_table(void);
+
+#endif