+/*
+ * 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
-#include <palacios/vmm_types.h>
+#ifdef __V3VEE__
+
+#include <palacios/vmm_types.h>
#include <palacios/vmm_util.h>
+#include <palacios/vmm_rbtree.h>
-// 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)
-typedef struct vmm_io_hook {
- ushort_t port;
- // Reads data into the IO port (IN, INS)
- int (*read)(ushort_t port, void * dst, uint_t length, void * priv_data);
+struct guest_info;
- // Writes data from the IO port (OUT, OUTS)
- int (*write)(ushort_t port, void * src, uint_t length, void * priv_data);
+void v3_init_io_map(struct guest_info * info);
- void * priv_data;
- struct vmm_io_hook * next;
- struct vmm_io_hook * prev;
-} vmm_io_hook_t;
+/* External API */
+int v3_hook_io_port(struct guest_info * info, uint_t port,
+ int (*read)(uint16_t port, void * dst, uint_t length, void * priv_data),
+ int (*write)(uint16_t port, void * src, uint_t length, void * priv_data),
+ void * priv_data);
-typedef struct vmm_io_map {
- uint_t num_ports;
+int v3_unhook_io_port(struct guest_info * info, uint_t port);
- vmm_io_hook_t * head;
-} vmm_io_map_t;
-void add_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook);
+struct v3_io_hook {
+ uint16_t port;
+ // Reads data into the IO port (IN, INS)
+ int (*read)(uint16_t port, void * dst, uint_t length, void * priv_data);
+ // Writes data from the IO port (OUT, OUTS)
+ int (*write)(uint16_t port, void * src, uint_t length, void * priv_data);
-vmm_io_hook_t * get_io_hook(vmm_io_map_t * io_map, uint_t port);
-/* External API */
-void hook_io_port(vmm_io_map_t * io_map, uint_t port,
- int (*read)(ushort_t port, void * dst, uint_t length, void * priv_data),
- int (*write)(ushort_t port, void * src, uint_t length, void * priv_data),
- void * priv_data );
+ void * priv_data;
+
+ struct rb_node tree_node;
+
+};
+
+struct v3_io_map {
+ struct rb_root map;
+
+ int (*update_map)(struct guest_info * info, uint16_t port, int hook_read, int hook_write);
+
+ void * arch_data;
+};
+
+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(uint16_t port, uint8_t value);
+uint8_t v3_inb(uint16_t port);
+
+void v3_outw(uint16_t port, uint16_t value);
+uint16_t v3_inw(uint16_t port);
+
+void v3_outdw(uint16_t port, uint_t value);
+uint_t v3_indw(uint16_t port);
+
+
+
+#endif // !__V3VEE__
+
-void init_vmm_io_map(vmm_io_map_t * io_map);
-void PrintDebugIOMap(vmm_io_map_t * io_map);
#endif
