1185605Skmacy#- 2185605Skmacy# Copyright (c) 2008 Doug Rabson 3185605Skmacy# All rights reserved. 4185605Skmacy# 5185605Skmacy# Redistribution and use in source and binary forms, with or without 6185605Skmacy# modification, are permitted provided that the following conditions 7185605Skmacy# are met: 8185605Skmacy# 1. Redistributions of source code must retain the above copyright 9185605Skmacy# notice, this list of conditions and the following disclaimer. 10185605Skmacy# 2. Redistributions in binary form must reproduce the above copyright 11185605Skmacy# notice, this list of conditions and the following disclaimer in the 12185605Skmacy# documentation and/or other materials provided with the distribution. 13185605Skmacy# 14185605Skmacy# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15185605Skmacy# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16185605Skmacy# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17185605Skmacy# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18185605Skmacy# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19185605Skmacy# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20185605Skmacy# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21185605Skmacy# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22185605Skmacy# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23185605Skmacy# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24185605Skmacy# SUCH DAMAGE. 25185605Skmacy# 26185605Skmacy# $FreeBSD: releng/11.0/sys/xen/xenbus/xenbus_if.m 255040 2013-08-29 19:52:18Z gibbs $ 27185605Skmacy# 28185605Skmacy 29185605Skmacy#include <sys/bus.h> 30185605Skmacy 31222975Sgibbs#include <machine/atomic.h> 32255040Sgibbs 33255040Sgibbs#include <xen/xen-os.h> 34222975Sgibbs#include <xen/evtchn.h> 35222975Sgibbs#include <xen/xenbus/xenbusvar.h> 36222975Sgibbs 37185605SkmacyINTERFACE xenbus; 38185605Skmacy 39214077Sgibbs/** 40214077Sgibbs * \brief Callback triggered when the state of the otherend 41214077Sgibbs * of a split device changes. 42214077Sgibbs * 43214077Sgibbs * \param _dev NewBus device_t for this XenBus device whose otherend's 44214077Sgibbs * state has changed.. 45214077Sgibbs * \param _newstate The new state of the otherend device. 46214077Sgibbs */ 47222975SgibbsMETHOD void otherend_changed { 48214077Sgibbs device_t _dev; 49214077Sgibbs enum xenbus_state _newstate; 50185605Skmacy}; 51222975Sgibbs 52222975Sgibbs/** 53222975Sgibbs * \brief Callback triggered when the XenStore tree of the local end 54222975Sgibbs * of a split device changes. 55222975Sgibbs * 56222975Sgibbs * \param _dev NewBus device_t for this XenBus device whose otherend's 57222975Sgibbs * state has changed.. 58222975Sgibbs * \param _path The tree relative sub-path to the modified node. The empty 59222975Sgibbs * string indicates the root of the tree was destroyed. 60222975Sgibbs */ 61222975SgibbsMETHOD void localend_changed { 62222975Sgibbs device_t _dev; 63222975Sgibbs const char * _path; 64222975Sgibbs} DEFAULT xenbus_localend_changed; 65