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Viewing changes to uspace/drv/bus/usb/usbhub/port.h

  • Committer: Vojtech Horky
  • Date: 2011-09-28 15:13:08 UTC
  • mfrom: (538.1.714 helenos-mainline)
  • Revision ID: vojtechhorky@users.sourceforge.net-20110928151308-2pz4s2w035n48o8a
Merge mainline changes

Conflicts fixed without problems (mostly caused by separating
ABI into /abi/).

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uspace/drv/bus/usb/usbhub/port.h
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/*
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 * Copyright (c) 2011 Vojtech Horky
 
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 * Copyright (c) 2011 Jan Vesely
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup drvusbhub
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 * @{
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 */
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/** @file
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 * Hub ports related functions.
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 */
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#ifndef DRV_USBHUB_PORTS_H
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#define DRV_USBHUB_PORTS_H
 
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#ifndef DRV_USBHUB_PORT_H
 
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#define DRV_USBHUB_PORT_H
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#include <usb/dev/driver.h>
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#include <usb/dev/hub.h>
 
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#include <usb/classes/hub.h>
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typedef struct usb_hub_info_t usb_hub_info_t;
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/** Information about single port on a hub. */
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typedef struct {
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        /** Mutex needed by CV for checking port reset. */
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        fibril_mutex_t reset_mutex;
 
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        size_t port_number;
 
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        usb_pipe_t *control_pipe;
 
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        /** Mutex needed not only by CV for checking port reset. */
 
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        fibril_mutex_t mutex;
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        /** CV for waiting to port reset completion. */
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        fibril_condvar_t reset_cv;
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        /** Whether port reset is completed.
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 *
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 * @param port Port to be initialized.
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 */
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static inline void usb_hub_port_init(usb_hub_port_t *port) {
 
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static inline void usb_hub_port_init(usb_hub_port_t *port, size_t port_number,
 
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    usb_pipe_t *control_pipe)
 
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{
 
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        assert(port);
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        port->attached_device.address = -1;
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        port->attached_device.handle = 0;
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        fibril_mutex_initialize(&port->reset_mutex);
 
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        port->port_number = port_number;
 
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        port->control_pipe = control_pipe;
 
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        fibril_mutex_initialize(&port->mutex);
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        fibril_condvar_initialize(&port->reset_cv);
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}
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void usb_hub_process_port_interrupt(usb_hub_info_t *hub,
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        uint16_t port);
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void usb_hub_port_reset_fail(usb_hub_port_t *port);
 
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void usb_hub_port_process_interrupt(usb_hub_port_t *port, usb_hub_info_t *hub);
 
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int usb_hub_port_clear_feature(
 
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    usb_hub_port_t *port, usb_hub_class_feature_t feature);
 
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int usb_hub_port_set_feature(
 
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    usb_hub_port_t *port, usb_hub_class_feature_t feature);
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#endif
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/**