Changeset 1a5b252 in mainline for uspace/lib/drv/include/ddf/driver.h

Timestamp:

2011-08-21T11:54:15Z (13 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8cc4ddb

Parents:

e64df9a

Message:

DDF support for function offlining and onlining. This allows
(anticipated) hot removal — support needs to be added in individual
drivers, currently there is support in test1 and partially in rootvirt.
Surprise removal is not supported. TODO: synchronization.

File:

• uspace/lib/drv/include/ddf/driver.h (modified) (2 diffs)

uspace/lib/drv/include/ddf/driver.h

@@ -132 +132 @@
 typedef struct driver_ops {
         /** Callback method for passing a new device to the device driver */
-        int (*add_device)(ddf_dev_t *dev);
-        /* TODO: add other generic driver operations */
+        int (*add_device)(ddf_dev_t *);
+        /** Ask driver to remove a device */
+        int (*dev_remove)(ddf_dev_t *);
+        /** Ask driver to online a specific function */
+        int (*fun_online)(ddf_fun_t *);
+        /** Ask driver to offline a specific function */
+        int (*fun_offline)(ddf_fun_t *);
 } driver_ops_t;
 
@@ -150 +155 @@
 extern int ddf_fun_bind(ddf_fun_t *);
 extern int ddf_fun_unbind(ddf_fun_t *);
+extern int ddf_fun_online(ddf_fun_t *);
+extern int ddf_fun_offline(ddf_fun_t *);
 extern int ddf_fun_add_match_id(ddf_fun_t *, const char *, int);