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1 | /* |
2 | * rsrc_mgr.c -- Resource management routines and/or wrappers |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License version 2 as |
6 | * published by the Free Software Foundation. |
7 | * |
8 | * The initial developer of the original code is David A. Hinds |
9 | * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds |
10 | * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. |
11 | * |
12 | * (C) 1999 David A. Hinds |
13 | */ |
14 | |
15 | #include <linux/slab.h> |
16 | #include <linux/module.h> |
17 | #include <linux/kernel.h> |
18 | |
19 | #include <pcmcia/ss.h> |
20 | #include <pcmcia/cistpl.h> |
21 | #include "cs_internal.h" |
22 | |
23 | int static_init(struct pcmcia_socket *s) |
24 | { |
25 | /* the good thing about SS_CAP_STATIC_MAP sockets is |
26 | * that they don't need a resource database */ |
27 | |
28 | s->resource_setup_done = 1; |
29 | |
30 | return 0; |
31 | } |
32 | |
33 | struct resource *pcmcia_make_resource(unsigned long start, unsigned long end, |
34 | int flags, const char *name) |
35 | { |
36 | struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL); |
37 | |
38 | if (res) { |
39 | res->name = name; |
40 | res->start = start; |
41 | res->end = start + end - 1; |
42 | res->flags = flags; |
43 | } |
44 | return res; |
45 | } |
46 | |
47 | static int static_find_io(struct pcmcia_socket *s, unsigned int attr, |
48 | unsigned int *base, unsigned int num, |
49 | unsigned int align, struct resource **parent) |
50 | { |
51 | if (!s->io_offset) |
52 | return -EINVAL; |
53 | *base = s->io_offset | (*base & 0x0fff); |
54 | *parent = NULL; |
55 | |
56 | return 0; |
57 | } |
58 | |
59 | |
60 | struct pccard_resource_ops pccard_static_ops = { |
61 | .validate_mem = NULL, |
62 | .find_io = static_find_io, |
63 | .find_mem = NULL, |
64 | .init = static_init, |
65 | .exit = NULL, |
66 | }; |
67 | EXPORT_SYMBOL(pccard_static_ops); |
68 | |
69 | |
70 | MODULE_AUTHOR("David A. Hinds, Dominik Brodowski"); |
71 | MODULE_LICENSE("GPL"); |
72 | MODULE_ALIAS("rsrc_nonstatic"); |
73 |
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od-2011-09-04
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v2.6.34-rc5
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