X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_intr.h;h=82de275dcd58589a47c32296eee597e2d59f763a;hb=4db5b116275d135e67c67b0781fc8c184e884001;hp=975180724c26544e1a87513fc6c93d8696f411b3;hpb=1cf6b8a334fd683681665c177d33ad6c452ad366;p=palacios.git

diff --git a/palacios/include/palacios/vmm_intr.h b/palacios/include/palacios/vmm_intr.h
index 9751807..82de275 100644
--- a/palacios/include/palacios/vmm_intr.h
+++ b/palacios/include/palacios/vmm_intr.h
@@ -1,6 +1,106 @@
-#ifndef __VMM_INTR_H
-#define __VMM_INTR_H
+/*
+ * 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_
+
+
+#ifdef __V3VEE__
+
+#include <palacios/vmm_types.h>
+#include <palacios/vmm_list.h>
+
+
+
+typedef enum {INVALID_INTR, EXTERNAL_IRQ, NMI, SOFTWARE_INTR, VIRTUAL_INTR} intr_type_t;
+
+struct guest_info;
+struct v3_interrupt;
+
+
+
+struct v3_irq_hook {
+    int (*handler)(struct guest_info * info, struct v3_interrupt * intr, void * priv_data);
+    void * priv_data;
+};
+
+
+
+
+
+struct v3_intr_state {
+
+    struct list_head controller_list;
+
+    uint_t irq_pending;
+    uint_t irq_vector;
+
+    /* some way to get the [A]PIC intr */
+    struct v3_irq_hook * hooks[256];
+  
+};
+
+
+
+void v3_init_interrupt_state(struct guest_info * info);
+
+
+int v3_raise_irq(struct guest_info * info, int irq);
+int v3_lower_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 (*lower_intr)(void * private_data, int irq);
+    int (*begin_irq)(void * private_data, int irq);
+};
+
+
+
+void v3_register_intr_controller(struct guest_info * info, struct intr_ctrl_ops * ops, void * state);
+
+int v3_intr_pending(struct guest_info * info);
+uint_t v3_get_intr_number(struct guest_info * info);
+intr_type_t v3_get_intr_type(struct guest_info * info);
+
+int v3_injecting_intr(struct guest_info * info, uint_t intr_num, intr_type_t type);
+
+/*
+  int start_irq(struct vm_intr * intr);
+  int end_irq(struct vm_intr * intr, int irq);
+*/
+
+
+
+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__