Commit | Line | Data |
---|---|---|
6db71994 TT |
1 | /* |
2 | * Freescale hypervisor ioctl and kernel interface | |
3 | * | |
4 | * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. | |
5 | * Author: Timur Tabi <timur@freescale.com> | |
6 | * | |
7 | * Redistribution and use in source and binary forms, with or without | |
8 | * modification, are permitted provided that the following conditions are met: | |
9 | * * Redistributions of source code must retain the above copyright | |
10 | * notice, this list of conditions and the following disclaimer. | |
11 | * * Redistributions in binary form must reproduce the above copyright | |
12 | * notice, this list of conditions and the following disclaimer in the | |
13 | * documentation and/or other materials provided with the distribution. | |
14 | * * Neither the name of Freescale Semiconductor nor the | |
15 | * names of its contributors may be used to endorse or promote products | |
16 | * derived from this software without specific prior written permission. | |
17 | * | |
18 | * | |
19 | * ALTERNATIVELY, this software may be distributed under the terms of the | |
20 | * GNU General Public License ("GPL") as published by the Free Software | |
21 | * Foundation, either version 2 of that License or (at your option) any | |
22 | * later version. | |
23 | * | |
24 | * This software is provided by Freescale Semiconductor "as is" and any | |
25 | * express or implied warranties, including, but not limited to, the implied | |
26 | * warranties of merchantability and fitness for a particular purpose are | |
27 | * disclaimed. In no event shall Freescale Semiconductor be liable for any | |
28 | * direct, indirect, incidental, special, exemplary, or consequential damages | |
29 | * (including, but not limited to, procurement of substitute goods or services; | |
30 | * loss of use, data, or profits; or business interruption) however caused and | |
31 | * on any theory of liability, whether in contract, strict liability, or tort | |
32 | * (including negligence or otherwise) arising in any way out of the use of this | |
33 | * software, even if advised of the possibility of such damage. | |
34 | * | |
35 | * This file is used by the Freescale hypervisor management driver. It can | |
36 | * also be included by applications that need to communicate with the driver | |
37 | * via the ioctl interface. | |
38 | */ | |
6db71994 TT |
39 | #ifndef FSL_HYPERVISOR_H |
40 | #define FSL_HYPERVISOR_H | |
41 | ||
607ca46e | 42 | #include <uapi/linux/fsl_hypervisor.h> |
6db71994 | 43 | |
6db71994 TT |
44 | |
45 | /** | |
46 | * fsl_hv_event_register() - register a callback for failover events | |
47 | * @nb: pointer to caller-supplied notifier_block structure | |
48 | * | |
49 | * This function is called by device drivers to register their callback | |
50 | * functions for fail-over events. | |
51 | * | |
52 | * The caller should allocate a notifier_block object and initialize the | |
53 | * 'priority' and 'notifier_call' fields. | |
54 | */ | |
55 | int fsl_hv_failover_register(struct notifier_block *nb); | |
56 | ||
57 | /** | |
58 | * fsl_hv_event_unregister() - unregister a callback for failover events | |
59 | * @nb: the same 'nb' used in previous fsl_hv_failover_register call | |
60 | */ | |
61 | int fsl_hv_failover_unregister(struct notifier_block *nb); | |
62 | ||
63 | #endif |