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Member "syslinux-6.03/memdisk/acpi.h" (6 Oct 2014, 1625 Bytes) of package /linux/misc/syslinux-6.03.tar.gz:


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    1 /*
    2  * Copyright (C) 2006 Michael Brown <mbrown@fensystems.co.uk>.
    3  * This file derived almost in its entirety from gPXE.
    4  *
    5  * This program is free software; you can redistribute it and/or
    6  * modify it under the terms of the GNU General Public License as
    7  * published by the Free Software Foundation; either version 2 of the
    8  * License, or any later version.
    9  *
   10  * This program is distributed in the hope that it will be useful, but
   11  * WITHOUT ANY WARRANTY; without even the implied warranty of
   12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13  * General Public License for more details.
   14  *
   15  * You should have received a copy of the GNU General Public License
   16  * along with this program; if not, write to the Free Software
   17  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   18  */
   19 
   20 /** @file
   21  *
   22  * ACPI data structures
   23  *
   24  */
   25 
   26 #include <stdint.h>
   27 
   28 /**
   29  * An ACPI description header
   30  *
   31  * This is the structure common to the start of all ACPI system
   32  * description tables.
   33  */
   34 MEMDISK_PACKED_PREFIX
   35 struct acpi_description_header {
   36     /** ACPI signature (4 ASCII characters) */
   37     char signature[4];
   38     /** Length of table, in bytes, including header */
   39     uint32_t length;
   40     /** ACPI Specification minor version number */
   41     uint8_t revision;
   42     /** To make sum of entire table == 0 */
   43     uint8_t checksum;
   44     /** OEM identification */
   45     char oem_id[6];
   46     /** OEM table identification */
   47     char oem_table_id[8];
   48     /** OEM revision number */
   49     uint32_t oem_revision;
   50     /** ASL compiler vendor ID */
   51     char asl_compiler_id[4];
   52     /** ASL compiler revision number */
   53     uint32_t asl_compiler_revision;
   54 } MEMDISK_PACKED_POSTFIX;
   55