sfi_core.h revision 6ae6996a466e14bcf41618cde641a74ae03dc285 
1/* sfi_core.h Simple Firmware Interface, internal header */
2
3/*
4
5  This file is provided under a dual BSD/GPLv2 license.  When using or
6  redistributing this file, you may do so under either license.
7
8  GPL LICENSE SUMMARY
9
10  Copyright(c) 2009 Intel Corporation. All rights reserved.
11
12  This program is free software; you can redistribute it and/or modify
13  it under the terms of version 2 of the GNU General Public License as
14  published by the Free Software Foundation.
15
16  This program is distributed in the hope that it will be useful, but
17  WITHOUT ANY WARRANTY; without even the implied warranty of
18  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19  General Public License for more details.
20
21  You should have received a copy of the GNU General Public License
22  along with this program; if not, write to the Free Software
23  Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
24  The full GNU General Public License is included in this distribution
25  in the file called LICENSE.GPL.
26
27  BSD LICENSE
28
29  Copyright(c) 2009 Intel Corporation. All rights reserved.
30
31  Redistribution and use in source and binary forms, with or without
32  modification, are permitted provided that the following conditions
33  are met:
34
35    * Redistributions of source code must retain the above copyright
36      notice, this list of conditions and the following disclaimer.
37    * Redistributions in binary form must reproduce the above copyright
38      notice, this list of conditions and the following disclaimer in
39      the documentation and/or other materials provided with the
40      distribution.
41    * Neither the name of Intel Corporation nor the names of its
42      contributors may be used to endorse or promote products derived
43      from this software without specific prior written permission.
44
45  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
46  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
47  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
48  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
49  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
50  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
51  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
52  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
53  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
54  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
55  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
56
57*/
58struct sfi_table_key{
59	char	*sig;
60	char	*oem_id;
61	char	*oem_table_id;
62};
63
64#define SFI_ANY_KEY { .sig = NULL, .oem_id = NULL, .oem_table_id = NULL }
65
66extern int __init sfi_acpi_init(void);
67extern  struct sfi_table_header *sfi_check_table(u64 paddr,
68					struct sfi_table_key *key);
69struct sfi_table_header *sfi_get_table(struct sfi_table_key *key);
70extern void sfi_put_table(struct sfi_table_header *table);
71