Changeset 6f04905 in mainline for uspace/lib/usb/include/usb/usbdrv.h

Timestamp:

2010-12-04T16:58:31Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

ad104e0

Parents:

36c410e

Message:

Add address reservation to USBHC interface in DDF

Any USB driver that needs to assign new USB address shall ask its HC
for it. When using default USB address (address 0), it must inform
HC about it as HC is the only element able to provide serialization.

File:

• uspace/lib/usb/include/usb/usbdrv.h (modified) (1 diff)

uspace/lib/usb/include/usb/usbdrv.h

@@ -41 +41 @@
 int usb_drv_hc_connect(device_t *, unsigned int);
 
+int usb_drv_reserve_default_address(int);
+int usb_drv_release_default_address(int);
+usb_address_t usb_drv_request_address(int);
+int usb_drv_release_address(int, usb_address_t);
+
 usb_address_t usb_drv_get_my_address(int, device_t *);