diff options
Diffstat (limited to 'roms/u-boot/include/xen/interface/io/xenbus.h')
-rw-r--r-- | roms/u-boot/include/xen/interface/io/xenbus.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/roms/u-boot/include/xen/interface/io/xenbus.h b/roms/u-boot/include/xen/interface/io/xenbus.h new file mode 100644 index 000000000..946d46ddb --- /dev/null +++ b/roms/u-boot/include/xen/interface/io/xenbus.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: MIT + * + * xenbus.h + * + * Xenbus protocol details. + * + * Copyright (C) 2005 XenSource Ltd. + */ + +#ifndef _XEN_PUBLIC_IO_XENBUS_H +#define _XEN_PUBLIC_IO_XENBUS_H + +/* + * The state of either end of the Xenbus, i.e. the current communication + * status of initialisation across the bus. States here imply nothing about + * the state of the connection between the driver and the kernel's device + * layers. + */ +enum xenbus_state { + XenbusStateUnknown = 0, + + XenbusStateInitialising = 1, + + /* + * InitWait: Finished early initialisation but waiting for information + * from the peer or hotplug scripts. + */ + XenbusStateInitWait = 2, + + /* + * Initialised: Waiting for a connection from the peer. + */ + XenbusStateInitialised = 3, + + XenbusStateConnected = 4, + + /* + * Closing: The device is being closed due to an error or an unplug event. + */ + XenbusStateClosing = 5, + + XenbusStateClosed = 6, + + /* + * Reconfiguring: The device is being reconfigured. + */ + XenbusStateReconfiguring = 7, + + XenbusStateReconfigured = 8 +}; + +typedef enum xenbus_state XenbusState; + +#endif /* _XEN_PUBLIC_IO_XENBUS_H */ + +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ |