1 files changed, 51 insertions, 0 deletions
diff --git a/include/arch/i686/isr.h b/include/arch/i686/isr.h
new file mode 100644
index 0000000..4cc7f1b
--- /dev/null
+++ b/include/arch/i686/isr.h
@@ -0,0 +1,51 @@
+#include <stdint.h>
+
+/* these are all implemented in isr-as.S */
+extern void _isr0(void);
+extern void _isr1(void);
+extern void _isr2(void);
+extern void _isr3(void);
+extern void _isr4(void);
+extern void _isr5(void);
+extern void _isr6(void);
+extern void _isr7(void);
+extern void _isr8(void);
+extern void _isr9(void);
+extern void _isr10(void);
+extern void _isr11(void);
+extern void _isr12(void);
+extern void _isr13(void);
+extern void _isr14(void);
+extern void _isr15(void);
+extern void _isr16(void);
+extern void _isr17(void);
+extern void _isr18(void);
+extern void _isr19(void);
+extern void _isr20(void);
+extern void _isr21(void);
+extern void _isr22(void);
+extern void _isr23(void);
+extern void _isr24(void);
+extern void _isr25(void);
+extern void _isr26(void);
+extern void _isr27(void);
+extern void _isr28(void);
+extern void _isr29(void);
+extern void _isr30(void);
+extern void _isr31(void);
+
+/* installs ISR's 0-31 */
+void isr_init(void);
+
+/* This defines what the stack looks like after an ISR was running */
+struct regs_t {
+    uint32_t gs, fs, es, ds; /* pushed the segs last */
+    uint32_t edi, esi, ebp, esp, ebx, edx, ecx, eax;  /* pushed by 'pusha' */
+    uint32_t int_no; /* interrupt stubs do this */
+    uint32_t err_code; /* exceptions push this */
+    uint32_t eip, cs, eflags, useresp, ss;   /* pushed by the processor automatically */
+} __attribute__((packed));
+
+#define IRQ(x) (32+x)
+
+void set_interrupt_handler(uint8_t interrupt, void (*func)(struct regs_t*));