moved over the a real linked list implementation

[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 6ea56df..0caef8b 100644 (file)
--- a/palacios/include/palacios/vmm_dev_mgr.h
+++ b/palacios/include/palacios/vmm_dev_mgr.h
@@ -2,37 +2,25 @@
 #define _VMM_DEV_MGR
 
 #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 vm_dev_list {
-  struct vm_device * head;
-  uint_t num_devs;
-};
-
-
-struct dev_io_hook_list {
-  struct dev_io_hook * head;
-  uint_t num_hooks;
-};
-
-
-struct dev_mem_hook_list {
-  struct dev_mem_hook * head;
-  uint_t num_hooks;
-};
 
+struct vmm_dev_mgr {
+  uint_t num_devs;
+  struct list_head dev_list;
 
+  uint_t num_io_hooks;
+  struct list_head io_hooks;
+  
+  uint_t num_mem_hooks;
+  struct list_head mem_hooks;
 
-struct vmm_dev_mgr {
-  struct vm_dev_list dev_list;
-  struct dev_io_hook_list io_hooks;
-  struct dev_mem_hook_list mem_hooks;
+  uint_t num_irq_hooks;
+  struct list_head irq_hooks;
 };
 
 
@@ -46,20 +34,35 @@ struct dev_io_hook {
   struct vm_device * dev;
 
   // Do not touch anything below this  
-  struct dev_io_hook *dev_next, *dev_prev;
-  struct dev_io_hook *mgr_next, *mgr_prev;
+  /*
+    struct dev_io_hook *dev_next, *dev_prev;
+    struct dev_io_hook *mgr_next, *mgr_prev;
+  */
+  struct list_head dev_list;
+  struct list_head mgr_list;
 };
 
 struct dev_mem_hook {
-  void             *addr_start;
-  void             *addr_end;
+  void  *addr_start;
+  void  *addr_end;
+
+  struct vm_device * dev;
 
   // Do not touch anything below this
-  struct dev_mem_hook *dev_next, *dev_prev;
-  struct dev_mem_hook *mgr_next, *mgr_prev;
+  struct list_head dev_list;
+  struct list_head mgr_list;
 };
 
+struct dev_irq_hook {
+  uint_t irq;
 
+  int (*handler)(uint_t irq, struct vm_device * dev);
+
+  struct vm_device * dev;
+
+  struct list_head dev_list;
+  struct list_head mgr_list;
+};
 
 // Registration of devices
 
@@ -81,6 +84,15 @@ int dev_mgr_add_device(struct vmm_dev_mgr * mgr, struct vm_device * dev);
 int dev_mgr_remove_device(struct vmm_dev_mgr * mgr, struct vm_device * dev);
 
 
+/*
+  int dev_mgr_add_io_hook(struct vmm_dev_mgr * mgr, struct dev_io_hook * hook);
+  int dev_mgr_remove_io_hook(struct vmm_dev_mgr * mgr, struct dev_io_hook * hook);
+  int dev_add_io_hook(struct vmm_dev_mgr * mgr, struct dev_io_hook * hook);
+  int dev_remove_io_hook(struct vmm_dev_mgr * mgr, struct dev_io_hook * hook);
+  struct dev_io_hook * dev_find_io_hook(struct vm_device * dev, ushort_t port);
+  struct dev_io_hook * dev_mgr_find_io_hook(struct vmm_dev_mgr * mgr, ushort_t port)
+*/
+
 void PrintDebugDevMgr(struct vmm_dev_mgr * mgr);
 void PrintDebugDev(struct vm_device * dev);
 void PrintDebugDevIO(struct vm_device * dev);