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41 lines
1.1 KiB
41 lines
1.1 KiB
/* SPDX-License-Identifier: MIT */ |
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/***************************************************************************** |
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* xenbus.h |
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* |
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* Xenbus protocol details. |
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* |
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* Copyright (C) 2005 XenSource Ltd. |
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*/ |
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#ifndef _XEN_PUBLIC_IO_XENBUS_H |
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#define _XEN_PUBLIC_IO_XENBUS_H |
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/* The state of either end of the Xenbus, i.e. the current communication |
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status of initialisation across the bus. States here imply nothing about |
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the state of the connection between the driver and the kernel's device |
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layers. */ |
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enum xenbus_state |
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{ |
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XenbusStateUnknown = 0, |
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XenbusStateInitialising = 1, |
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XenbusStateInitWait = 2, /* Finished early |
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initialisation, but waiting |
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for information from the peer |
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or hotplug scripts. */ |
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XenbusStateInitialised = 3, /* Initialised and waiting for a |
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connection from the peer. */ |
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XenbusStateConnected = 4, |
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XenbusStateClosing = 5, /* The device is being closed |
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due to an error or an unplug |
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event. */ |
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XenbusStateClosed = 6, |
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/* |
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* Reconfiguring: The device is being reconfigured. |
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*/ |
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XenbusStateReconfiguring = 7, |
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XenbusStateReconfigured = 8 |
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}; |
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#endif /* _XEN_PUBLIC_IO_XENBUS_H */
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