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