Changeset f1be95c8 in mainline for uspace/drv/ohci/batch.c

Timestamp:

2011-04-09T00:22:30Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

4c28d17

Parents:

e42dd32

Message:

Add forgotten TD implementation, add error parsing

File:

• uspace/drv/ohci/batch.c (modified) (2 diffs)

uspace/drv/ohci/batch.c

@@ -118 +118 @@
 {
         assert(instance);
+        ohci_batch_t *data = instance->private_data;
+        assert(data);
+        free32(data->ed);
+        free32(data->tds);
+        free32(instance->setup_buffer);
         free32(instance->transport_buffer);
-        free32(instance->setup_buffer);
+        free(data);
         free(instance);
 }
@@ -125 +130 @@
 bool batch_is_complete(usb_transfer_batch_t *instance)
 {
-        // TODO: implement
-        return false;
+        assert(instance);
+        ohci_batch_t *data = instance->private_data;
+        assert(data);
+        size_t tds = data->td_count - 1;
+        usb_log_debug2("Batch(%p) checking %d td(s) for completion.\n",
+            instance, tds);
+        size_t i = 0;
+        for (; i < tds; ++i) {
+                if (!td_is_finished(&data->tds[i]))
+                        return false;
+                instance->error = td_error(&data->tds[i]);
+                /* FIXME: calculate real transfered size */
+                instance->transfered_size = instance->buffer_size;
+                if (instance->error != EOK) {
+                        usb_log_debug("Batch(%p) found error TD(%d):%x.\n",
+                            instance, i, data->tds[i].status);
+                        return true;
+//                      endpoint_toggle_set(instance->ep,
+                }
+        }
+        return true;
 }
 /*----------------------------------------------------------------------------*/