Changeset 0f3e68c in mainline for uspace/drv/uhci-hcd/uhci_struct/transfer_descriptor.c

Timestamp:

2011-03-12T22:36:33Z (15 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

335382d

Parents:

dd6f59f (diff), 67352d2 (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:

Minor fixes and refactoring

File:

• uspace/drv/uhci-hcd/uhci_struct/transfer_descriptor.c (modified) (2 diffs)

uspace/drv/uhci-hcd/uhci_struct/transfer_descriptor.c

@@ -88 +88 @@
         }
 
-        usb_log_debug2("Created TD: %X:%X:%X:%X(%p).\n",
-            instance->next, instance->status, instance->device,
+        usb_log_debug2("Created TD(%p): %X:%X:%X:%X(%p).\n",
+            instance, instance->next, instance->status, instance->device,
             instance->buffer_ptr, buffer);
+        td_print_status(instance);
         if (pid == USB_PID_SETUP) {
                 usb_log_debug("SETUP BUFFER: %s\n",
@@ -126 +127 @@
         return EOK;
 }
+/*----------------------------------------------------------------------------*/
+void td_print_status(td_t *instance)
+{
+        assert(instance);
+        const uint32_t s = instance->status;
+        usb_log_debug2("TD(%p) status(%#x):%s %d,%s%s%s%s%s%s%s%s%s%s%s %d.\n",
+            instance, instance->status,
+            (s & TD_STATUS_SPD_FLAG) ? " SPD," : "",
+            (s >> TD_STATUS_ERROR_COUNT_POS) & TD_STATUS_ERROR_COUNT_MASK,
+            (s & TD_STATUS_LOW_SPEED_FLAG) ? " LOW SPEED," : "",
+            (s & TD_STATUS_ISOCHRONOUS_FLAG) ? " ISOCHRONOUS," : "",
+            (s & TD_STATUS_IOC_FLAG) ? " IOC," : "",
+            (s & TD_STATUS_ERROR_ACTIVE) ? " ACTIVE," : "",
+            (s & TD_STATUS_ERROR_STALLED) ? " STALLED," : "",
+            (s & TD_STATUS_ERROR_BUFFER) ? " BUFFER," : "",
+            (s & TD_STATUS_ERROR_BABBLE) ? " BABBLE," : "",
+            (s & TD_STATUS_ERROR_NAK) ? " NAK," : "",
+            (s & TD_STATUS_ERROR_CRC) ? " CRC/TIMEOUT," : "",
+            (s & TD_STATUS_ERROR_BIT_STUFF) ? " BIT_STUFF," : "",
+            (s & TD_STATUS_ERROR_RESERVED) ? " RESERVED," : "",
+            (s >> TD_STATUS_ACTLEN_POS) & TD_STATUS_ACTLEN_MASK
+        );
+}
 /**
  * @}