Changeset 4688350b in mainline for uspace/drv/bus/usb/xhci/commands.h

Timestamp:

2017-10-01T22:54:09Z (8 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

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

Children:

370a1c8

Parents:

4d28d86

Message:

xhci commands: waiting for commands completion uses fibril condvar

File:

• uspace/drv/bus/usb/xhci/commands.h (modified) (3 diffs)

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

@@ -39 +39 @@
 #include <adt/list.h>
 #include <stdbool.h>
+#include <fibril_synch.h>
 #include "hw_struct/trb.h"
 
@@ -56 +57 @@
         bool has_owner;
         bool owns_trb;
+
+        /* Will be unlocked after command completes */
+        fibril_mutex_t completed_mtx;
+        fibril_condvar_t completed_cv;
 } xhci_cmd_t;
 
@@ -62 +67 @@
 int xhci_wait_for_command(xhci_cmd_t *, uint32_t);
 xhci_cmd_t *xhci_alloc_command(void);
+void xhci_cmd_init(xhci_cmd_t *);
 void xhci_free_command(xhci_cmd_t *);