Changeset d3086873 in mainline for uspace/drv/bus/usb/xhci/endpoint.h

Timestamp:

2017-11-20T17:23:12Z (6 years ago)

Author:

Salmelu <salmelu@…>

Branches:

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

Children:

6b433a8

Parents:

888238e9

git-author:

Salmelu <salmelu@…> (2017-11-20 17:22:34)

git-committer:

Salmelu <salmelu@…> (2017-11-20 17:23:12)

Message:

First isoch transfers - transfers.c part

File:

• uspace/drv/bus/usb/xhci/endpoint.h (modified) (1 diff)

uspace/drv/bus/usb/xhci/endpoint.h

@@ -89 +89 @@
         /** Maximum number of bursts within an interval that this endpoint supports */
         uint8_t mult;
+
+        /** The maximum size of an isochronous transfer and therefore the size of buffers */
+        size_t isoch_max_size;
+
+        /** Isochronous scheduled transfers with respective buffers */
+        #define XHCI_ISOCH_BUFFER_COUNT 4
+        xhci_isoch_transfer_t* isoch_transfers[XHCI_ISOCH_BUFFER_COUNT];
+
+        /** Indices to transfers */
+        size_t isoch_dequeue, isoch_enqueue;
+
+        /** Are isochronous transfers started? */
+        bool isoch_started;
 } xhci_endpoint_t;