Changeset 4e732f1a in mainline for uspace/drv/bus/usb/ehci/hw_struct/queue_head.c

Timestamp:

2014-01-24T02:10:16Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

42de21a

Parents:

3de7a62

Message:

usb: Add support for multiple packets per microframe.

File:

• uspace/drv/bus/usb/ehci/hw_struct/queue_head.c (modified) (1 diff)

uspace/drv/bus/usb/ehci/hw_struct/queue_head.c

@@ -79 +79 @@
         }
 
-        // TODO Fix 'multi' 1 packet should be safe. Probably won't work
-        // without enabling parking mode in async schedule
         // TODO Figure out how to correctly use CMASK and SMASK for LS/FS
         // INT transfers. Current values are just guesses
-        /* Setting TT stuff on HS endpoints is OK, the fields are ignored */
+        /* Setting TT stuff on HS endpoints is OK, the fields are ignored,
+         * and so is setting multi on async (should be 1 anyway)*/
         EHCI_MEM32_WR(instance->ep_cap,
-            QH_EP_CAP_MULTI_SET(1) |
+            QH_EP_CAP_MULTI_SET(ep->packets) |
             QH_EP_CAP_TT_PORT_SET(ep->tt.port) |
             QH_EP_CAP_TT_ADDR_SET(ep->tt.address) |