Changeset 8a98e4a in mainline

Timestamp:

2018-01-15T16:33:20Z (7 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

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

Children:

c1a966e

Parents:

745a3f1

git-author:

Ondřej Hlavatý <aearsis@…> (2018-01-15 16:27:29)

git-committer:

Ondřej Hlavatý <aearsis@…> (2018-01-15 16:33:20)

Message:

xhci: implemented TT

File:

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

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

@@ -757 +757 @@
         XHCI_SLOT_SPEED_SET(ictx->slot_ctx, usb_speed_to_psiv[dev->base.speed]);
 
-        /* In a very specific case, we have to set also these. But before that,
-         * we need to refactor how TT is handled in libusbhost. */
-        XHCI_SLOT_TT_HUB_SLOT_ID_SET(ictx->slot_ctx, 0);
-        XHCI_SLOT_TT_HUB_PORT_SET(ictx->slot_ctx, 0);
-        XHCI_SLOT_MTT_SET(ictx->slot_ctx, 0);
+        /* Setup Transaction Translation. TODO: Test this with HS hub. */
+        if (dev->base.tt.dev != NULL) {
+                xhci_device_t *hub = xhci_device_get(dev->base.tt.dev);
+                XHCI_SLOT_TT_HUB_SLOT_ID_SET(ictx->slot_ctx, hub->slot_id);
+                XHCI_SLOT_TT_HUB_PORT_SET(ictx->slot_ctx, dev->base.tt.port);
+                XHCI_SLOT_MTT_SET(ictx->slot_ctx, 0); // MTT not supported yet
+        }
 
         /* Copy endpoint 0 context and set A1 flag. */