Rework the make rule for patched *.c files.
[dragonfly.git] / sys / dev / acpica5 / Osd / OsdCache.c
CommitLineData
e1eeedd0
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1/*
2 * Copyright (c) 2006 Jeffrey M. Hsu. All rights reserved.
3 *
4 * This code is derived from software contributed to The DragonFly Project
5 * by Jeffrey M. Hsu.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of The DragonFly Project nor the names of its
16 * contributors may be used to endorse or promote products derived
17 * from this software without specific, prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
25 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
27 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
29 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $DragonFly: src/sys/dev/acpica5/Osd/OsdCache.c,v 1.1 2007/01/17 17:31:19 y0netan1 Exp $
33 */
34
35#include <sys/objcache.h>
36
37struct acpicache {
38 struct objcache *cache;
39 struct objcache_malloc_args args;
40};
41
42#include "acpi.h"
43
44#ifndef ACPI_USE_LOCAL_CACHE
45
46ACPI_STATUS
47AcpiOsCreateCache(char *CacheName, UINT16 ObjectSize, UINT16 MaxDepth,
48 ACPI_CACHE_T **ReturnCache)
49{
50 ACPI_CACHE_T *cache;
51
52 cache = kmalloc(sizeof(*cache), M_TEMP, M_WAITOK);
53 cache->args.objsize = ObjectSize;
54 cache->args.mtype = M_CACHE;
55 cache->cache = objcache_create(CacheName, MaxDepth, 0, NULL, NULL, NULL,
56 objcache_malloc_alloc, objcache_malloc_free, &cache->args);
57 *ReturnCache = cache;
58 return AE_OK;
59}
60
61ACPI_STATUS
62AcpiOsDeleteCache(ACPI_CACHE_T *Cache)
63{
64 objcache_destroy(Cache->cache);
65 kfree(Cache, M_TEMP);
66 return AE_OK;
67}
68
69
70ACPI_STATUS
71AcpiOsPurgeCache(ACPI_CACHE_T *Cache)
72{
73 struct objcache *reclaimlist[] = { Cache->cache };
74
75 objcache_reclaimlist(reclaimlist, 1, M_WAITOK);
76 return AE_OK;
77}
78
79void *
80AcpiOsAcquireObject(ACPI_CACHE_T *Cache)
81{
82 void *Object;
83
84 Object = objcache_get(Cache->cache, M_WAITOK);
85 bzero(Object, Cache->args.objsize);
86 return Object;
87}
88
89ACPI_STATUS
90AcpiOsReleaseObject(ACPI_CACHE_T *Cache, void *Object)
91{
92 objcache_put(Cache->cache, Object);
93 return AE_OK;
94}
95
96#endif