Changeset 047fbc8 in mainline for uspace/drv/bus/usb/xhci/rh.h

Timestamp:

2018-01-25T20:27:21Z (8 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

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

Children:

a94cbfa

Parents:

629255a

git-author:

Ondřej Hlavatý <aearsis@…> (2018-01-25 20:27:16)

git-committer:

Ondřej Hlavatý <aearsis@…> (2018-01-25 20:27:21)

Message:

xhci rh: have standalone buffer for events

File:

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

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

@@ -73 +73 @@
         /* Array of port structures. (size is `max_ports`) */
         rh_port_t *ports;
+
+        /* Event ring for roothub */
+        xhci_sw_ring_t event_ring;
+
+        struct {
+                fibril_mutex_t guard;
+                fibril_condvar_t cv;
+                bool active;
+        } event_fibril_completion;
 } xhci_rh_t;
 
@@ -78 +87 @@
 extern int xhci_rh_fini(xhci_rh_t *);
 
-extern void xhci_rh_handle_port_change(xhci_rh_t *, uint8_t);
 extern void xhci_rh_set_ports_protocol(xhci_rh_t *, unsigned, unsigned, unsigned);
 extern void xhci_rh_startup(xhci_rh_t *);