Changeset df6ded8 in mainline for uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.h

Timestamp:

2018-02-28T16:37:50Z (6 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/ohci/hw_struct/transfer_descriptor.h (modified) (2 diffs)

uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.h

@@ -90 +90 @@
          */
         volatile uint32_t be;
-} __attribute__((packed)) td_t;
+} __attribute__((packed, aligned(32))) td_t;
 
-void td_init(td_t *instance, const td_t *next,
-    usb_direction_t dir, const void *buffer, size_t size, int toggle);
+void td_init(td_t *, const td_t *, usb_direction_t, const void *, size_t, int);
+void td_set_next(td_t *, const td_t *);
 
 /**
@@ -103 +103 @@
 {
         assert(instance);
-        const int cc =(OHCI_MEM32_RD(instance->status)
-            >> TD_STATUS_CC_SHIFT) & TD_STATUS_CC_MASK;
+        const int cc = (OHCI_MEM32_RD(instance->status) >> TD_STATUS_CC_SHIFT)
+                & TD_STATUS_CC_MASK;
         /* This value is changed on transfer completion,
          * either to CC_NOERROR or and error code.