Changeset df6ded8 in mainline for uspace/drv/bus/usb/uhci/hw_struct/queue_head.h

Timestamp:

2018-02-28T16:37:50Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

1b20da0

Parents:

f5e5f73 (diff), b2dca8de (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.

git-author:

Jakub Jermar <jakub@…> (2018-02-28 16:06:42)

git-committer:

Jakub Jermar <jakub@…> (2018-02-28 16:37:50)

Message:

Merge github.com:helenos-xhci-team/helenos

This commit merges support for USB 3 and generally refactors, fixes,
extends and cleans up the existing USB framework.

Notable additions and features:

• new host controller driver has been implemented to control various xHC models (among others, NEC Renesas uPD720200)
• isochronous data transfer mode
• support for explicit USB device removal
• USB tablet driver

File:

• uspace/drv/bus/usb/uhci/hw_struct/queue_head.h (modified) (1 diff)

uspace/drv/bus/usb/uhci/hw_struct/queue_head.h

@@ -48 +48 @@
         /** Pointer to the next entity (another QH or TD */
         volatile link_pointer_t next;
-        /** Pointer to the contained entities (execution controlled by vertical flag*/
+        /**
+         * Pointer to the contained entities
+         * (execution controlled by vertical flag)
+         */
         volatile link_pointer_t element;
-} __attribute__((packed)) qh_t;
+} __attribute__((packed, aligned(16))) qh_t;
 
 /** Initialize queue head structure