1*4882a593Smuzhiyun /* sfi_core.h Simple Firmware Interface, internal header */ 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun /* 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun This file is provided under a dual BSD/GPLv2 license. When using or 6*4882a593Smuzhiyun redistributing this file, you may do so under either license. 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun GPL LICENSE SUMMARY 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun Copyright(c) 2009 Intel Corporation. All rights reserved. 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun This program is free software; you can redistribute it and/or modify 13*4882a593Smuzhiyun it under the terms of version 2 of the GNU General Public License as 14*4882a593Smuzhiyun published by the Free Software Foundation. 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun This program is distributed in the hope that it will be useful, but 17*4882a593Smuzhiyun WITHOUT ANY WARRANTY; without even the implied warranty of 18*4882a593Smuzhiyun MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 19*4882a593Smuzhiyun General Public License for more details. 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun You should have received a copy of the GNU General Public License 22*4882a593Smuzhiyun along with this program; if not, write to the Free Software 23*4882a593Smuzhiyun Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 24*4882a593Smuzhiyun The full GNU General Public License is included in this distribution 25*4882a593Smuzhiyun in the file called LICENSE.GPL. 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun BSD LICENSE 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun Copyright(c) 2009 Intel Corporation. All rights reserved. 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun Redistribution and use in source and binary forms, with or without 32*4882a593Smuzhiyun modification, are permitted provided that the following conditions 33*4882a593Smuzhiyun are met: 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun * Redistributions of source code must retain the above copyright 36*4882a593Smuzhiyun notice, this list of conditions and the following disclaimer. 37*4882a593Smuzhiyun * Redistributions in binary form must reproduce the above copyright 38*4882a593Smuzhiyun notice, this list of conditions and the following disclaimer in 39*4882a593Smuzhiyun the documentation and/or other materials provided with the 40*4882a593Smuzhiyun distribution. 41*4882a593Smuzhiyun * Neither the name of Intel Corporation nor the names of its 42*4882a593Smuzhiyun contributors may be used to endorse or promote products derived 43*4882a593Smuzhiyun from this software without specific prior written permission. 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 46*4882a593Smuzhiyun "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 47*4882a593Smuzhiyun LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 48*4882a593Smuzhiyun A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 49*4882a593Smuzhiyun OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 50*4882a593Smuzhiyun SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 51*4882a593Smuzhiyun LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 52*4882a593Smuzhiyun DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 53*4882a593Smuzhiyun THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 54*4882a593Smuzhiyun (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 55*4882a593Smuzhiyun OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun */ 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun #include <linux/sysfs.h> 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun struct sfi_table_key{ 62*4882a593Smuzhiyun char *sig; 63*4882a593Smuzhiyun char *oem_id; 64*4882a593Smuzhiyun char *oem_table_id; 65*4882a593Smuzhiyun }; 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun /* sysfs interface */ 68*4882a593Smuzhiyun struct sfi_table_attr { 69*4882a593Smuzhiyun struct bin_attribute attr; 70*4882a593Smuzhiyun char name[8]; 71*4882a593Smuzhiyun }; 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun #define SFI_ANY_KEY { .sig = NULL, .oem_id = NULL, .oem_table_id = NULL } 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun extern int __init sfi_acpi_init(void); 76*4882a593Smuzhiyun extern struct sfi_table_header *sfi_check_table(u64 paddr, 77*4882a593Smuzhiyun struct sfi_table_key *key); 78*4882a593Smuzhiyun struct sfi_table_header *sfi_get_table(struct sfi_table_key *key); 79*4882a593Smuzhiyun extern void sfi_put_table(struct sfi_table_header *table); 80*4882a593Smuzhiyun extern struct sfi_table_attr __init *sfi_sysfs_install_table(u64 pa); 81*4882a593Smuzhiyun extern void __init sfi_acpi_sysfs_init(void); 82