Changeset ff381a7 in mainline for uspace/lib/drv/generic/driver.c

Timestamp:

2015-11-02T20:54:19Z (8 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

d8513177

Parents:

3feeab2 (diff), 5265eea4 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes.

File:

• uspace/lib/drv/generic/driver.c (modified) (7 diffs)

uspace/lib/drv/generic/driver.c

@@ -53 +53 @@
 #include <devman.h>
 
-#include <ipc/driver.h>
-
 #include "dev_iface.h"
 #include "ddf/driver.h"
@@ -130 +128 @@
         
         char *dev_name = NULL;
-        async_data_write_accept((void **) &dev_name, true, 0, 0, 0, 0);
+        int rc = async_data_write_accept((void **) &dev_name, true, 0, 0, 0, 0);
+        if (rc != EOK) {
+                async_answer_0(iid, rc);
+                return;
+        }
+        
         dev->name = dev_name;
         
@@ -278 +281 @@
 }
 
-static void driver_connection_devman(ipc_callid_t iid, ipc_call_t *icall)
+static void driver_connection_devman(ipc_callid_t iid, ipc_call_t *icall,
+    void *arg)
 {
         /* Accept connection */
@@ -436 +440 @@
 }
 
-static void driver_connection_driver(ipc_callid_t iid, ipc_call_t *icall)
+static void driver_connection_driver(ipc_callid_t iid, ipc_call_t *icall,
+    void *arg)
 {
         driver_connection_gen(iid, icall, true);
 }
 
-static void driver_connection_client(ipc_callid_t iid, ipc_call_t *icall)
+static void driver_connection_client(ipc_callid_t iid, ipc_call_t *icall,
+    void *arg)
 {
         driver_connection_gen(iid, icall, false);
-}
-
-/** Function for handling connections to device driver. */
-static void driver_connection(ipc_callid_t iid, ipc_call_t *icall, void *arg)
-{
-        sysarg_t conn_type;
-
-        if (iid == 0) {
-                /* Callback connection from devman */
-                /* XXX Use separate handler for this type of connection */
-                conn_type = DRIVER_DEVMAN;
-        } else {
-                conn_type = IPC_GET_ARG1(*icall);
-        }
-
-        /* Select interface */
-        switch (conn_type) {
-        case DRIVER_DEVMAN:
-                /* Handle request from device manager */
-                driver_connection_devman(iid, icall);
-                break;
-        case DRIVER_DRIVER:
-                /* Handle request from drivers of child devices */
-                driver_connection_driver(iid, icall);
-                break;
-        case DRIVER_CLIENT:
-                /* Handle request from client applications */
-                driver_connection_client(iid, icall);
-                break;
-        default:
-                /* No such interface */
-                async_answer_0(iid, ENOENT);
-        }
 }
 
@@ -620 +593 @@
  * The session will be automatically closed when @a dev is destroyed.
  *
- * @param dev   Device
- * @param mgmt  Exchange management style
- * @return      New session or NULL if session could not be created
- */
-async_sess_t *ddf_dev_parent_sess_create(ddf_dev_t *dev, exch_mgmt_t mgmt)
+ * @param dev Device
+ *
+ * @return New session or NULL if session could not be created
+ *
+ */
+async_sess_t *ddf_dev_parent_sess_create(ddf_dev_t *dev)
 {
         assert(dev->parent_sess == NULL);
-        dev->parent_sess = devman_parent_device_connect(mgmt, dev->handle,
+        dev->parent_sess = devman_parent_device_connect(dev->handle,
             IPC_FLAG_BLOCKING);
 
@@ -916 +890 @@
  * This allows handling connections the non-devman way.
  */
-void ddf_fun_set_conn_handler(ddf_fun_t *fun, async_client_conn_t conn)
+void ddf_fun_set_conn_handler(ddf_fun_t *fun, async_port_handler_t conn)
 {
         assert(fun->ops == NULL);
@@ -955 +929 @@
          * incoming connections.
          */
-        async_set_client_connection(driver_connection);
-        int rc = devman_driver_register(driver->name);
+        port_id_t port;
+        int rc = async_create_port(INTERFACE_DDF_DRIVER, driver_connection_driver,
+            NULL, &port);
+        if (rc != EOK)
+                return rc;
+        
+        rc = async_create_port(INTERFACE_DDF_DEVMAN, driver_connection_devman,
+            NULL, &port);
+        if (rc != EOK)
+                return rc;
+        
+        async_set_fallback_port_handler(driver_connection_client, NULL);
+        
+        rc = devman_driver_register(driver->name);
         if (rc != EOK) {
                 printf("Error: Failed to register driver with device manager "
-                    "(%s).\n", (rc == EEXISTS) ? "driver already started" :
+                    "(%s).\n", (rc == EEXIST) ? "driver already started" :
                     str_error(rc));