Changeset bda60d9 in mainline for uspace/srv/drivers/root/root.c

Timestamp:

2010-03-19T14:40:14Z (15 years ago)

Author:

Lenka Trochtova <trochtova.lenka@…>

Branches:

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

Children:

d347b53

Parents:

7707954

Message:

adding child device - parts of code

File:

• uspace/srv/drivers/root/root.c (modified) (3 diffs)

uspace/srv/drivers/root/root.c

@@ -44 +44 @@
 #include <string.h>
 #include <ctype.h>
+#include <macros.h>
 
 #include <driver.h>
@@ -63 +64 @@
 };
 
+static bool add_platform_child(device_t *parent) {
+        printf(NAME ": adding new child for platform device.\n");
+        
+        device_t *platform = NULL;
+        match_id_t *match_id = NULL;    
+        
+        // create new device
+        if (NULL == (platform = create_device())) {
+                goto failure;
+        }
+        
+        // TODO - replace this with some better solution
+        platform->name = STRING(UARCH);
+        printf(NAME ": the new device's name is %s.\n", platform->name);
+        
+        // initialize match id list
+        if (NULL == (match_id = create_match_id())) {
+                goto failure;
+        }
+        match_id->id = platform->name;
+        match_id->score = 100;
+        add_match_id(&platform->match_ids, match_id);   
+        
+        // register child  device
+        if (!child_device_register(platform, parent)) {
+                goto failure;
+        }
+        
+        return true;
+        
+failure:
+        if (NULL != match_id) {
+                match_id->id = NULL;
+        }
+        
+        if (NULL != platform) {
+                platform->name = NULL;
+                delete_device(platform);                
+        }
+        
+        return false;   
+}
+
 static bool root_add_device(device_t *dev) 
 {
-        printf(NAME ": root_add_device, device handle = %s", dev->handle);
-        // TODO add root device and register its children
+        printf(NAME ": root_add_device, device handle = %d\n", dev->handle);
+        
+        // register root device's children      
+        if (!add_platform_child(dev)) {
+                return false;
+        }
+        
         return true;
 }
@@ -90 +139 @@
  * @}
  */
+