Changeset dcaf819 in mainline for uspace/drv/ohci/hc.c

Timestamp:

2011-04-06T22:33:08Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

9a7e5b4

Parents:

6bf9bc4 (diff), 87305bb (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.

Message:

OHCI structures, bandwidth reworked

Initial support for endpoint registration and a new way of bandwidth reservation
New usb_endpoint_manager to manage endpoints, bandwidth, and toggle states.
Further work:

switch communication collision avoidance to the new endpoint manager (requires registration of all endpoints)

use endpoint registration in default address reservation

File:

• uspace/drv/ohci/hc.c (modified) (1 diff)

uspace/drv/ohci/hc.c

@@ -92 +92 @@
         instance->ddf_instance = fun;
         usb_device_keeper_init(&instance->manager);
-        ret = bandwidth_init(&instance->bandwidth, BANDWIDTH_AVAILABLE_USB11,
-            bandwidth_count_usb11);
-        CHECK_RET_RETURN(ret, "Failed to initialize bandwidth allocator: %s.\n",
+        ret = usb_endpoint_manager_init(&instance->ep_manager,
+            BANDWIDTH_AVAILABLE_USB11);
+        CHECK_RET_RETURN(ret, "Failed to initialize endpoint manager: %s.\n",
             ret, str_error(ret));