1 | /* $NetBSD: xenbus_comms.h,v 1.6 2011/09/20 00:12:25 jym Exp $ */ |
2 | /* |
3 | * Private include for xenbus communications. |
4 | * |
5 | * Copyright (C) 2005 Rusty Russell, IBM Corporation |
6 | * |
7 | * This file may be distributed separately from the Linux kernel, or |
8 | * incorporated into other software packages, subject to the following license: |
9 | * |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
11 | * of this source file (the "Software"), to deal in the Software without |
12 | * restriction, including without limitation the rights to use, copy, modify, |
13 | * merge, publish, distribute, sublicense, and/or sell copies of the Software, |
14 | * and to permit persons to whom the Software is furnished to do so, subject to |
15 | * the following conditions: |
16 | * |
17 | * The above copyright notice and this permission notice shall be included in |
18 | * all copies or substantial portions of the Software. |
19 | * |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
25 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
26 | * IN THE SOFTWARE. |
27 | */ |
28 | |
29 | #ifndef _XENBUS_COMMS_H |
30 | #define _XENBUS_COMMS_H |
31 | |
32 | void xenbus_kernfs_init(void); |
33 | int xs_init(device_t dev); |
34 | int xb_init_comms(device_t dev); |
35 | void xb_suspend_comms(device_t dev); |
36 | void xb_resume_comms(device_t dev); |
37 | |
38 | /* Low level routines. */ |
39 | int xb_write(const void *data, unsigned len); |
40 | int xb_read(void *data, unsigned len); |
41 | int xs_input_avail(void); |
42 | |
43 | extern struct xenstore_domain_interface *xenstore_interface; |
44 | |
45 | #endif /* _XENBUS_COMMS_H */ |
46 | |
47 | /* |
48 | * Local variables: |
49 | * c-file-style: "linux" |
50 | * indent-tabs-mode: t |
51 | * c-indent-level: 8 |
52 | * c-basic-offset: 8 |
53 | * tab-width: 8 |
54 | * End: |
55 | */ |
56 | |