cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

xenbus.h (2333B)

      1/*****************************************************************************
      2 * xenbus.h
      3 *
      4 * Xenbus protocol details.
      5 *
      6 * Permission is hereby granted, free of charge, to any person obtaining a copy
      7 * of this software and associated documentation files (the "Software"), to
      8 * deal in the Software without restriction, including without limitation the
      9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
     10 * sell copies of the Software, and to permit persons to whom the Software is
     11 * furnished to do so, subject to the following conditions:
     12 *
     13 * The above copyright notice and this permission notice shall be included in
     14 * all copies or substantial portions of the Software.
     15 *
     16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     22 * DEALINGS IN THE SOFTWARE.
     23 *
     24 * Copyright (C) 2005 XenSource Ltd.
     25 */
     26
     27#ifndef _XEN_PUBLIC_IO_XENBUS_H
     28#define _XEN_PUBLIC_IO_XENBUS_H
     29
     30/*
     31 * The state of either end of the Xenbus, i.e. the current communication
     32 * status of initialisation across the bus.  States here imply nothing about
     33 * the state of the connection between the driver and the kernel's device
     34 * layers.
     35 */
     36enum xenbus_state {
     37    XenbusStateUnknown       = 0,
     38
     39    XenbusStateInitialising  = 1,
     40
     41    /*
     42     * InitWait: Finished early initialisation but waiting for information
     43     * from the peer or hotplug scripts.
     44     */
     45    XenbusStateInitWait      = 2,
     46
     47    /*
     48     * Initialised: Waiting for a connection from the peer.
     49     */
     50    XenbusStateInitialised   = 3,
     51
     52    XenbusStateConnected     = 4,
     53
     54    /*
     55     * Closing: The device is being closed due to an error or an unplug event.
     56     */
     57    XenbusStateClosing       = 5,
     58
     59    XenbusStateClosed        = 6,
     60
     61    /*
     62     * Reconfiguring: The device is being reconfigured.
     63     */
     64    XenbusStateReconfiguring = 7,
     65
     66    XenbusStateReconfigured  = 8
     67};
     68typedef enum xenbus_state XenbusState;
     69
     70#endif /* _XEN_PUBLIC_IO_XENBUS_H */