Changeset 82fe063 in mainline for uspace/drv/bus/usb/xhci/endpoint.h

Timestamp:

2017-10-22T22:45:34Z (7 years ago)

Author:

Petr Manek <petr.manek@…>

Branches:

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

Children:

81487c4a

Parents:

89cefe78

Message:

More docs. Typo fix.

File:

• uspace/drv/bus/usb/xhci/endpoint.h (modified) (2 diffs)

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

@@ -65 +65 @@
         endpoint_t base;        /**< Inheritance. Keep this first. */
 
-        /** Main TRB ring (or NULL if endpoint uses streams) */
+        /** Main transfer ring (unused if streams are enabled) */
         xhci_trb_ring_t ring;
 
@@ -76 +76 @@
         xhci_stream_ctx_t *primary_stream_ctx_array;
 
-        /** Maximum number of streams, also a valid range of PSCA above */
-        uint16_t max_streams;
+        /** Maximum number of primary streams (0-16), also a valid range of PSCA above */
+        uint8_t max_streams;
 
-        /* FIXME: Figure out type for these two fields. */
+        /** Maximum number of consecutive USB transactions (0-15) that should be executed per scheduling opportunity */
         uint8_t max_burst;
+
+        /** Maximum number of bursts within an interval that this endpoint supports */
         uint8_t mult;
 } xhci_endpoint_t;