dce80a5626
Analogous to ACPI's /sys/firmware/acpi/tables/... create /sys/firmware/sfi/tables/ The tables are primariy for the kernel, but sometimes it is useful for user-space to be able to read them. Signed-off-by: Feng Tang <feng.tang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
79 lines
3.1 KiB
C
79 lines
3.1 KiB
C
/* sfi_core.h Simple Firmware Interface, internal header */
|
|
|
|
/*
|
|
|
|
This file is provided under a dual BSD/GPLv2 license. When using or
|
|
redistributing this file, you may do so under either license.
|
|
|
|
GPL LICENSE SUMMARY
|
|
|
|
Copyright(c) 2009 Intel Corporation. All rights reserved.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of version 2 of the GNU General Public License as
|
|
published by the Free Software Foundation.
|
|
|
|
This program is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
|
|
The full GNU General Public License is included in this distribution
|
|
in the file called LICENSE.GPL.
|
|
|
|
BSD LICENSE
|
|
|
|
Copyright(c) 2009 Intel Corporation. All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in
|
|
the documentation and/or other materials provided with the
|
|
distribution.
|
|
* Neither the name of Intel Corporation nor the names of its
|
|
contributors may be used to endorse or promote products derived
|
|
from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*/
|
|
struct sfi_table_key{
|
|
char *sig;
|
|
char *oem_id;
|
|
char *oem_table_id;
|
|
};
|
|
|
|
/* sysfs interface */
|
|
struct sfi_table_attr {
|
|
struct bin_attribute attr;
|
|
char name[8];
|
|
};
|
|
|
|
#define SFI_ANY_KEY { .sig = NULL, .oem_id = NULL, .oem_table_id = NULL }
|
|
|
|
extern int __init sfi_acpi_init(void);
|
|
extern struct sfi_table_header *sfi_check_table(u64 paddr,
|
|
struct sfi_table_key *key);
|
|
struct sfi_table_header *sfi_get_table(struct sfi_table_key *key);
|
|
extern void sfi_put_table(struct sfi_table_header *table);
|
|
extern struct sfi_table_attr __init *sfi_sysfs_install_table(u64 pa);
|
|
extern void __init sfi_acpi_sysfs_init(void);
|