X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_dev_mgr.h;h=8c80ffa274b3cd52a2987dff8fa9d967383900ed;hp=c3a5558042fd66b381acd695854c030a2b4bad98;hb=cfcc5717f659b3ed2954f41cf363d3bceae8dc84;hpb=1bafb4aec89c2c611117ec6ccc17d0f22f392254

diff --git a/palacios/include/palacios/vmm_dev_mgr.h b/palacios/include/palacios/vmm_dev_mgr.h
index c3a5558..8c80ffa 100644
--- a/palacios/include/palacios/vmm_dev_mgr.h
+++ b/palacios/include/palacios/vmm_dev_mgr.h
@@ -26,19 +26,57 @@
 #include <palacios/vmm_list.h>
 #include <palacios/vmm_string.h>
 #include <palacios/vmm_hashtable.h>
+#include <palacios/vmm_config.h>
+
 
-struct vm_device;
 struct guest_info;
 
+struct v3_device_ops;
+
+
+struct vm_device {
+    char name[32];
+  
+    void * private_data;
+
+    struct v3_device_ops * ops;
+
+    struct guest_info * vm;
+
+    struct list_head dev_link;
+
+
+    uint_t num_io_hooks;
+    struct list_head io_hooks;
+};
+
+
 struct vmm_dev_mgr {
     uint_t num_devs;
     struct list_head dev_list;
-
     struct hashtable * dev_table;
+
+    struct list_head blk_list;
+    struct hashtable * blk_table;
+
+    struct list_head net_list;
+    struct hashtable * net_table;
+
+    struct list_head console_list;
+    struct hashtable * console_table;
+
 };
 
 
 
+
+int v3_create_device(struct guest_info * info, const char * dev_name, v3_cfg_tree_t * cfg);
+void v3_free_device(struct vm_device * dev);
+
+
+struct vm_device * v3_find_dev(struct guest_info * info, const char * dev_name);
+
+
 // Registration of devices
 
 //
@@ -46,15 +84,117 @@ struct vmm_dev_mgr {
 // when the guest is stopped
 //
 
-int v3_attach_device(struct guest_info * vm, struct vm_device * dev);
-int v3_detach_device(struct vm_device * dev);
 
 
 int v3_init_dev_mgr(struct guest_info * info);
 int v3_dev_mgr_deinit(struct guest_info * info);
 
-void PrintDebugDevMgr(struct guest_info * info);
-void PrintDebugDev(struct vm_device * dev);
+
+
+
+int v3_init_devices();
+
+
+struct v3_device_ops {
+    int (*free)(struct vm_device *dev);
+
+
+    int (*reset)(struct vm_device *dev);
+
+    int (*start)(struct vm_device *dev);
+    int (*stop)(struct vm_device *dev);
+
+
+    //int (*save)(struct vm_device *dev, struct *iostream);
+    //int (*restore)(struct vm_device *dev, struct *iostream);
+};
+
+
+
+
+
+
+int v3_dev_hook_io(struct vm_device   *dev,
+		   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));
+
+int v3_dev_unhook_io(struct vm_device   *dev,
+		     ushort_t            port);
+
+
+int v3_attach_device(struct guest_info * vm, struct vm_device * dev);
+int v3_detach_device(struct vm_device * dev);
+
+struct vm_device * v3_allocate_device(char * name, struct v3_device_ops * ops, void * private_data);
+
+
+struct v3_device_info {
+    char * name;
+    int (*init)(struct guest_info * info, v3_cfg_tree_t * cfg);
+};
+
+
+#define device_register(name, init_dev_fn)				\
+    static char _v3_device_name[] = name;				\
+    static struct v3_device_info _v3_device				\
+    __attribute__((__used__))						\
+	__attribute__((unused, __section__ ("_v3_devices"),		\
+		       aligned(sizeof(addr_t))))			\
+	= {_v3_device_name , init_dev_fn};
+
+
+
+
+void v3_print_dev_mgr(struct guest_info * info);
+
+
+struct v3_dev_blk_ops {
+    uint64_t (*get_capacity)(void * private_data);
+    // Reads always operate on 2048 byte blocks
+    int (*read)(uint8_t * buf, uint64_t lba, uint64_t num_bytes, void * private_data);
+    int (*write)(uint8_t * buf, uint64_t lba, uint64_t num_bytes, void * private_data);
+};
+
+struct v3_dev_net_ops {
+    int (*send)(uint8_t * buf, uint32_t count, void * private_data, struct vm_device *dest_dev);
+    int (*receive)(uint8_t * buf, uint32_t count, void * private_data, struct vm_device *src_dev);
+
+};
+
+struct v3_dev_console_ops {
+
+};
+
+int v3_dev_add_blk_frontend(struct guest_info * info, 
+			    char * name, 
+			    int (*connect)(struct guest_info * info, 
+					    void * frontend_data, 
+					    struct v3_dev_blk_ops * ops, 
+					    v3_cfg_tree_t * cfg, 
+					    void * private_data), 
+			    void * priv_data);
+int v3_dev_connect_blk(struct guest_info * info, 
+		       char * frontend_name, 
+		       struct v3_dev_blk_ops * ops, 
+		       v3_cfg_tree_t * cfg, 
+		       void * private_data);
+
+int v3_dev_add_net_frontend(struct guest_info * info, 
+			    char * name, 
+			    int (*connect)(struct guest_info * info, 
+					    void * frontend_data, 
+					    struct v3_dev_net_ops * ops, 
+					    v3_cfg_tree_t * cfg, 
+					    void * private_data), 
+			    void * priv_data);
+
+int v3_dev_connect_net(struct guest_info * info, 
+		       char * frontend_name, 
+		       struct v3_dev_net_ops * ops, 
+		       v3_cfg_tree_t * cfg, 
+		       void * private_data);
+
 
 #endif // ! __V3VEE__