-#ifndef __VMM_INTR_H
-#define __VMM_INTR_H
+#ifndef __VMM_INTR_H_
+#define __VMM_INTR_H_
+#include <palacios/vmm_intr.h>
+#include <palacios/vmm_types.h>
+#define DE_EXCEPTION 0x00
+#define DB_EXCEPTION 0x01
+#define NMI_EXCEPTION 0x02
+#define BP_EXCEPTION 0x03
+#define OF_EXCEPTION 0x04
+#define BR_EXCEPTION 0x05
+#define UD_EXCEPTION 0x06
+#define NM_EXCEPTION 0x07
+#define DF_EXCEPTION 0x08
+#define TS_EXCEPTION 0x0a
+#define NP_EXCEPTION 0x0b
+#define SS_EXCEPTION 0x0c
+#define GPF_EXCEPTION 0x0d
+#define PF_EXCEPTION 0x0e
+#define MF_EXCEPTION 0x10
+#define AC_EXCEPTION 0x11
+#define MC_EXCEPTION 0x12
+#define XF_EXCEPTION 0x13
+#define SX_EXCEPTION 0x1e
+typedef enum {INVALID_INTR, EXTERNAL_IRQ, NMI, EXCEPTION, SOFTWARE, VIRTUAL} intr_types_t;
+
+struct guest_info;
+
+struct vm_intr {
+ uint_t excp_pending;
+ uint_t excp_num;
+ uint_t excp_error_code;
+
+ struct intr_ctrl_ops * controller;
+ void * controller_state;
+
+ /* some way to get the [A]PIC intr */
+
+};
+
+
+int raise_irq(struct guest_info * info, int irq, int error_code);
+int hook_irq(struct guest_info * info, int irq);
+
+struct intr_ctrl_ops {
+ int (*intr_pending)(void * private_data);
+ int (*get_intr_number)(void * private_data);
+ int (*raise_intr)(void * private_data, int irq, int error_code);
+ int (*begin_irq)(void * private_data, int irq);
+};
+
+
+
+void init_interrupt_state(struct guest_info * info);
+void set_intr_controller(struct guest_info * info, struct intr_ctrl_ops * ops, void * state);
+
+int raise_exception(struct guest_info * info, uint_t excp);
+
+int intr_pending(struct vm_intr * intr);
+uint_t get_intr_number(struct vm_intr * intr);
+intr_types_t get_intr_type(struct vm_intr * intr);
+
+int start_irq(struct vm_intr * intr);
+int end_irq(struct vm_intr * intr, int irq);
#endif