-/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
-/* (c) 2008, The V3VEE Project <http://www.v3vee.org> */
+/*
+ * 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_IO_H
#define __VMM_IO_H
+#ifdef __V3VEE__
#include <palacios/vmm_types.h>
#include <palacios/vmm_util.h>
+#include <palacios/vmm_rbtree.h>
+
+typedef struct rb_root v3_io_map_t;
struct guest_info;
-int v3_unhook_io_port(struct guest_info * info, uint_t port);
+void v3_init_io_map(struct guest_info * info);
+
+
/* External API */
int (*write)(ushort_t port, void * src, uint_t length, void * priv_data),
void * priv_data);
+int v3_unhook_io_port(struct guest_info * info, uint_t port);
-#ifdef __V3VEE__
-
-
-struct vmm_io_hook;
-
-struct vmm_io_map {
- uint_t num_ports;
- struct vmm_io_hook * head;
-
-};
-
-
-void init_vmm_io_map(struct guest_info * info);
-
-// FOREACH_IO_HOOK(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook)
-#define FOREACH_IO_HOOK(io_map, io_hook) for (io_hook = (io_map).head; io_hook != NULL; io_hook = (io_hook)->next)
-
-struct vmm_io_hook {
+struct v3_io_hook {
ushort_t port;
// Reads data into the IO port (IN, INS)
int (*write)(ushort_t port, void * src, uint_t length, void * priv_data);
void * priv_data;
-
- struct vmm_io_hook * next;
- struct vmm_io_hook * prev;
+
+ struct rb_node tree_node;
};
-struct vmm_io_hook * v3_get_io_hook(struct vmm_io_map * io_map, uint_t port);
+struct v3_io_hook * v3_get_io_hook(struct guest_info * info, uint_t port);
+
+
+void v3_print_io_map(struct guest_info * info);
+
+
+
+
+void v3_outb(ushort_t port, uchar_t value);
+uchar_t v3_inb(ushort_t port);
+
+void v3_outw(ushort_t port, ushort_t value);
+ushort_t v3_inw(ushort_t port);
+void v3_outdw(ushort_t port, uint_t value);
+uint_t v3_indw(ushort_t port);
-void PrintDebugIOMap(struct vmm_io_map * io_map);
#endif // !__V3VEE__