X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_intr.h;h=d4543fdf96cb2a94f11ddcbcf0fcd84699b00f6d;hb=101b1bdfedbf377765d7c74641e9bcf356ebed18;hp=8aa4ec7ebf9bdf913d87e45a761ea47f54cc170b;hpb=0e3fe455f4c490dc4c5d9412decf2420b905b3e9;p=palacios.git

diff --git a/palacios/include/palacios/vmm_intr.h b/palacios/include/palacios/vmm_intr.h
index 8aa4ec7..d4543fd 100644
--- a/palacios/include/palacios/vmm_intr.h
+++ b/palacios/include/palacios/vmm_intr.h
@@ -1,3 +1,22 @@
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National 
+ * Science Foundation and the Department of Energy.  
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico.  You can find out more at 
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> 
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org> 
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software.  You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
 #ifndef __VMM_INTR_H_
 #define __VMM_INTR_H_
 
@@ -7,6 +26,7 @@
 #include <palacios/vmm_intr.h>
 #include <palacios/vmm_types.h>
 
+
 #define DE_EXCEPTION          0x00  
 #define DB_EXCEPTION          0x01
 #define NMI_EXCEPTION         0x02
@@ -31,6 +51,7 @@
 typedef enum {INVALID_INTR, EXTERNAL_IRQ, NMI, EXCEPTION, SOFTWARE_INTR, VIRTUAL_INTR} intr_type_t;
 
 struct guest_info;
+struct v3_interrupt;
 
 /* We need a way to allow the APIC/PIC to decide when they are supposed to receive interrupts...
  * Maybe a notification call when they have been turned on, to deliver irqs to them...
@@ -38,7 +59,13 @@ struct guest_info;
  */
 
 
-struct vm_intr {
+struct v3_irq_hook {
+  int (*handler)(struct guest_info * info, struct v3_interrupt * intr, void * priv_data);
+  void * priv_data;
+};
+
+
+struct v3_intr_state {
 
   /* We need to rework the exception state, to handle stacking */
   uint_t excp_pending;
@@ -51,6 +78,8 @@ struct vm_intr {
 
   /* some way to get the [A]PIC intr */
 
+  struct v3_irq_hook * hooks[256];
+  
 };
 
 
@@ -60,11 +89,17 @@ void init_interrupt_state(struct guest_info * info);
 
 int v3_raise_irq(struct guest_info * info, int irq);
 
+/*Zheng 07/30/2008*/
+int v3_lower_irq(struct guest_info * info, int irq);
+
+
+/*Zheng 07/30/2008*/
 
 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 (*lower_intr)(void * private_data, int irq);
   int (*begin_irq)(void * private_data, int irq);
 };
 
@@ -87,22 +122,19 @@ int start_irq(struct vm_intr * intr);
 int end_irq(struct vm_intr * intr, int irq);
 */
 
-#endif // !__V3VEE__
-
 
 
+int v3_hook_irq(struct guest_info * info, 
+		uint_t irq,
+		int (*handler)(struct guest_info * info, struct v3_interrupt * intr, void * priv_data),
+		void  * priv_data);
 
+int v3_hook_passthrough_irq(struct guest_info *info, uint_t irq);
 
 
 
+#endif // !__V3VEE__
 
-struct vmm_intr_state;
-
-int v3_hook_irq(uint_t irq,
-		void (*handler)(struct vmm_intr_state *state),
-		void  *opaque);
-
-int v3_hook_irq_for_guest_injection(struct guest_info *info, int irq);
 
 
 #endif