Changeset 51a51be in mainline for uspace/drv/bus/usb/usbhub/usbhub.h

Timestamp:

2018-01-16T21:19:37Z (7 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

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

Children:

1d218bf

Parents:

4603b35

Message:

usbhub: aggregate requests for default address

File:

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

uspace/drv/bus/usb/usbhub/usbhub.h

@@ -70 +70 @@
         /** Each port is switched individually. */
         bool per_port_power;
+
+        /** Default address management */
+        unsigned default_address_requests;
+        fibril_mutex_t default_address_guard;
+        fibril_condvar_t default_address_cv;
 };
 
@@ -84 +89 @@
 bool hub_port_changes_callback(usb_device_t *, uint8_t *, size_t, void *);
 
+int usb_hub_reserve_default_address(usb_hub_dev_t *, async_exch_t *, fibril_mutex_t *);
+int usb_hub_release_default_address(usb_hub_dev_t *, async_exch_t *);
+
 #endif