Changeset c3ae877 in mainline for uspace/drv/uhci-hcd/uhci_struct/transfer_descriptor.c

Timestamp:

2011-02-25T23:46:32Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

86c2ccd

Parents:

1a93bb0

Message:

Add support for low speed transfers

File:

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

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

@@ -39 +39 @@
 
 void transfer_descriptor_init(transfer_descriptor_t *instance,
-    int error_count, size_t size, bool toggle, bool isochronous,
+    int error_count, size_t size, bool toggle, bool isochronous, bool low_speed,
     usb_target_t target, int pid, void *buffer, transfer_descriptor_t *next)
 {
@@ -50 +50 @@
         instance->status = 0
           | ((error_count & TD_STATUS_ERROR_COUNT_MASK) << TD_STATUS_ERROR_COUNT_POS)
+                | (low_speed ? TD_STATUS_LOW_SPEED_FLAG : 0)
           | TD_STATUS_ERROR_ACTIVE;