Changeset 2833bb4 in mainline for uspace/drv/bus/usb/xhci/hc.c

Timestamp:

2018-01-19T17:38:22Z (7 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

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

Children:

7e5a12b

Parents:

944f8fdd

git-author:

Ondřej Hlavatý <aearsis@…> (2018-01-19 17:38:10)

git-committer:

Ondřej Hlavatý <aearsis@…> (2018-01-19 17:38:22)

Message:

xhci: recognise hubs

File:

• uspace/drv/bus/usb/xhci/hc.c (modified) (1 diff)

uspace/drv/bus/usb/xhci/hc.c

@@ -777 +777 @@
         XHCI_SLOT_SPEED_SET(*ctx, usb_speed_to_psiv[dev->base.speed]);
 
+        /*
+         * Note: This function is used even before this flag can be set, to
+         *       issue the address device command. It is OK, because these
+         *       flags are not required to be valid for that command.
+         */
+        if (dev->is_hub) {
+                XHCI_SLOT_HUB_SET(*ctx, 1);
+                XHCI_SLOT_NUM_PORTS_SET(*ctx, dev->num_ports);
+                XHCI_SLOT_TT_THINK_TIME_SET(*ctx, dev->tt_think_time);
+                XHCI_SLOT_MTT_SET(*ctx, 0); // MTT not supported yet
+        }
+
         /* Setup Transaction Translation. TODO: Test this with HS hub. */
         if (dev->base.tt.dev != NULL) {