8ac98aedda
... in order to advertise the XEN_HVM_CPUID_UPCALL_VECTOR feature, which will come in a subsequent commit. Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Acked-by: Paul Durrant <paul@xen.org>
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
/* 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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/*
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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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*/
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enum xenbus_state {
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XenbusStateUnknown = 0,
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XenbusStateInitialising = 1,
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/*
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* InitWait: Finished early initialisation but waiting for information
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* from the peer or hotplug scripts.
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*/
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XenbusStateInitWait = 2,
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/*
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* Initialised: Waiting for a connection from the peer.
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*/
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XenbusStateInitialised = 3,
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XenbusStateConnected = 4,
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/*
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* Closing: The device is being closed due to an error or an unplug event.
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*/
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XenbusStateClosing = 5,
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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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typedef enum xenbus_state XenbusState;
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#endif /* _XEN_PUBLIC_IO_XENBUS_H */
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/*
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* Local variables:
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* mode: C
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* c-file-style: "BSD"
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* c-basic-offset: 4
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* tab-width: 4
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* indent-tabs-mode: nil
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* End:
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*/
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