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1 | /*****************************************************************************\ |
2 | * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC. | |
3 | * Copyright (C) 2007 The Regents of the University of California. | |
4 | * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). | |
5 | * Written by Brian Behlendorf <behlendorf1@llnl.gov>. | |
6 | * UCRL-CODE-235197 | |
7 | * | |
8 | * This file is part of the SPL, Solaris Porting Layer. | |
9 | * For details, see <http://github.com/behlendorf/spl/>. | |
10 | * | |
11 | * The SPL is free software; you can redistribute it and/or modify it | |
12 | * under the terms of the GNU General Public License as published by the | |
13 | * Free Software Foundation; either version 2 of the License, or (at your | |
14 | * option) any later version. | |
15 | * | |
16 | * The SPL is distributed in the hope that it will be useful, but WITHOUT | |
17 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
18 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
19 | * for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License along | |
22 | * with the SPL. If not, see <http://www.gnu.org/licenses/>. | |
23 | \*****************************************************************************/ | |
24 | ||
46c685d0 BB |
25 | #ifndef _SPL_DEVICE_H |
26 | #define _SPL_DEVICE_H | |
27 | ||
28 | #include <linux/device.h> | |
29 | ||
30 | /* | |
31 | * Preferred API from 2.6.18 to 2.6.26+ | |
32 | */ | |
33 | #ifdef HAVE_DEVICE_CREATE | |
34 | ||
35 | typedef struct class spl_class; | |
25557fd8 | 36 | typedef struct device spl_device; |
46c685d0 BB |
37 | |
38 | #define spl_class_create(mod, name) class_create(mod, name) | |
39 | #define spl_class_destroy(cls) class_destroy(cls) | |
8123ac4f BB |
40 | |
41 | # ifdef HAVE_5ARGS_DEVICE_CREATE | |
42 | # define spl_device_create(cls, parent, devt, drvdata, fmt, args...) \ | |
43 | device_create(cls, parent, devt, drvdata, fmt, ## args) | |
44 | # else | |
45 | # define spl_device_create(cls, parent, devt, drvdata, fmt, args...) \ | |
46c685d0 | 46 | device_create(cls, parent, devt, fmt, ## args) |
8123ac4f BB |
47 | # endif |
48 | ||
25557fd8 BB |
49 | #define spl_device_destroy(cls, cls_dev, devt) \ |
50 | device_destroy(cls, devt) | |
46c685d0 BB |
51 | |
52 | /* | |
53 | * Preferred API from 2.6.13 to 2.6.17 | |
54 | * Depricated in 2.6.18 | |
55 | * Removed in 2.6.26 | |
56 | */ | |
57 | #else | |
58 | #ifdef HAVE_CLASS_DEVICE_CREATE | |
59 | ||
60 | typedef struct class spl_class; | |
25557fd8 | 61 | typedef struct class_device spl_device; |
46c685d0 BB |
62 | |
63 | #define spl_class_create(mod, name) class_create(mod, name) | |
64 | #define spl_class_destroy(cls) class_destroy(cls) | |
25557fd8 | 65 | #define spl_device_create(cls, parent, devt, device, fmt, args...) \ |
fe457392 | 66 | class_device_create(cls, parent, devt, device, fmt, ## args) |
25557fd8 BB |
67 | #define spl_device_destroy(cls, cls_dev, devt) \ |
68 | class_device_unregister(cls_dev) | |
46c685d0 BB |
69 | |
70 | /* | |
71 | * Prefered API from 2.6.0 to 2.6.12 | |
72 | * Depricated in 2.6.13 | |
73 | * Removed in 2.6.13 | |
74 | */ | |
75 | #else /* Legacy API */ | |
76 | ||
77 | typedef struct class_simple spl_class; | |
25557fd8 | 78 | typedef struct class_device spl_class_device; |
46c685d0 BB |
79 | |
80 | #define spl_class_create(mod, name) class_simple_create(mod, name) | |
81 | #define spl_class_destroy(cls) class_simple_destroy(cls) | |
25557fd8 | 82 | #define spl_device_create(cls, parent, devt, device, fmt, args...) \ |
46c685d0 | 83 | class_simple_device_add(cls, devt, device, fmt, ## args) |
25557fd8 BB |
84 | #define spl_device_destroy(cls, cls_dev, devt) \ |
85 | class_simple_device_remove(devt) | |
46c685d0 | 86 | |
fe457392 BB |
87 | #endif /* HAVE_CLASS_DEVICE_CREATE */ |
88 | #endif /* HAVE_DEVICE_CREATE */ | |
46c685d0 BB |
89 | |
90 | #endif /* _SPL_DEVICE_H */ |