added copyright tags

[palacios.git] / palacios / include / palacios / vmm_dev_mgr.h

diff --git a/palacios/include/palacios/vmm_dev_mgr.h b/palacios/include/palacios/vmm_dev_mgr.h
index 5f1e96e..1d43578 100644 (file)
--- a/palacios/include/palacios/vmm_dev_mgr.h
+++ b/palacios/include/palacios/vmm_dev_mgr.h
@@ -1,44 +1,28 @@
-#ifndef _vmm_dev_mgr
-#define _vmm_dev_mgr
+/* Northwestern University */
+/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
+
+#ifndef _VMM_DEV_MGR
+#define _VMM_DEV_MGR
+
+#ifdef __V3VEE__
 
 #include <palacios/vmm_types.h>
-#include <palacios/vmm_device_types.h>
+#include <palacios/vmm_list.h>
+#include <palacios/vmm_string.h>
 
 struct vm_device;
 struct guest_info;
 
 
 struct vmm_dev_mgr {
-  struct guest_info   *vm;
-  struct vm_device  *dev_list;
-  uint_t             num_devices;
-};
-
-
-enum access_control {DEVICE_EMULATED, DEVICE_PASSTHROUGH} ;
-enum access_type {DEVICE_READ, DEVICE_WRITE, DEVICE_READWRITE} ;
-
-struct vm_device_io_hook {
-  enum access_control control;
-  enum access_type    atype;
-
-  ushort_t            guest_port;
+  uint_t num_devs;
+  struct list_head dev_list;
 
-  // Do not touch anything below this
-  
-  struct vm_device_io_hook *next, *prev;
-};
-
-struct vm_device_mem_hook {
-  enum access_control control;
-  enum access_type    atype;
-
-  void             *guest_physical_start;
-  void             *guest_physical_end;
-
-  // Do not touch anything below this
+  uint_t num_io_hooks;
+  struct list_head io_hooks;
   
-  struct vm_device_mem_hook *next, *prev;
+  uint_t num_mem_hooks;
+  struct list_head mem_hooks;
 
 };
 
@@ -51,43 +35,48 @@ struct vm_device_mem_hook {
 // when the guest is stopped
 //
 
-int dev_mgr_init(struct vmm_dev_mgr *mgr, struct guest_info *vm);
-int dev_mgr_deinit(struct vmm_dev_mgr *mgr);
+int v3_attach_device(struct guest_info *vm, struct vm_device * dev);
+int v3_unattach_device(struct vm_device *dev);
 
-int dev_mgr_attach_device(struct guest_info *vm, 
-                         struct vm_device *device);
-int dev_mgr_detach_device(struct guest_info *vm, 
-                         struct vm_device *device);
 
 
-int dev_mgr_hook_io(struct guest_info    *vm,
-                   struct vm_device   *device,
-                   ushort_t            portno,
-                   enum access_control control,
-                   enum access_type    atype);
 
-int dev_mgr_unhook_io(struct guest_info    *vm,
-                     struct vm_device   *device,
-                     ushort_t            portno);
 
-int dev_mgr_hook_mem(struct guest_info    *vm,
-                    struct vm_device   *device,
-                    void               *guest_physical_address_start,
-                    void               *guest_physical_address_end,
-                    enum access_control control,
-                    enum access_type    atype);
 
-int dev_mgr_unhook_mem(struct guest_info    *vm,
-                      struct vm_device   *device,
-                      void               *guest_physical_address_start,
-                      void               *guest_physical_address_end);
+struct dev_io_hook {
+  ushort_t port;
+  
+  int (*read)(ushort_t port, void * dst, uint_t length, struct vm_device * dev);
+  int (*write)(ushort_t port, void * src, uint_t length, struct vm_device * dev);
 
-//
-// Strictly a helper - the device is resposible for unhooking on disconnect
-//
+  struct vm_device * dev;
+
+  // Do not touch anything below this  
+
+  struct list_head dev_list;
+  struct list_head mgr_list;
+};
+
+struct dev_mem_hook {
+  void  *addr_start;
+  void  *addr_end;
+
+  struct vm_device * dev;
+
+  // Do not touch anything below this
+  struct list_head dev_list;
+  struct list_head mgr_list;
+};
+
+
+int dev_mgr_init(struct guest_info * info);
+int dev_mgr_deinit(struct guest_info * info);
 
-int dev_mgr_unhook_device(struct guest_info  *vm,
-                         struct vm_device *device);
+void PrintDebugDevMgr(struct guest_info * info);
+void PrintDebugDev(struct vm_device * dev);
+void PrintDebugDevIO(struct vm_device * dev);
+void PrintDebugDevMgrIO(struct vmm_dev_mgr * mgr);
 
+#endif // ! __V3VEE__
 
 #endif