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/* ----------------------------------------------------------------------- *
*
* Copyright 2009-2011 Erwan Velu - All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, Inc., 53 Temple Place Ste 330,
* Boston MA 02111-1307, USA; either version 2 of the License, or
* (at your option) any later version; incorporated herein by reference.
*
* ----------------------------------------------------------------------- */
#ifndef ACPI_STRUCTS_H
#define ACPI_STRUCTS_H
#include <inttypes.h>
#include <stdbool.h>
/* This value define the real size of the acpi structure
* Our is bigger as we manage the \0 of strings
* */
#define ACPI_HEADER_SIZE 36
enum { GAS_SYSTEM_MEMORY=0, GAS_SYSTEM_IO=1 };
/* Generic Address Structure (GAS) Format */
typedef struct {
/* address_space_id could be {GAS_SYSTEM_MEMORY | GAS_SYSTEM_IO} */
uint8_t address_space_id;
uint8_t register_bit_width;
uint8_t register_bit_offset;
uint8_t reserved;
uint64_t address;
} __attribute__ ((packed)) s_gas;
typedef struct {
uint8_t signature[4 + 1];
uint32_t length;
uint8_t revision;
uint8_t checksum;
uint8_t oem_id[6 + 1];
uint8_t oem_table_id[8 + 1];
uint32_t oem_revision;
uint8_t creator_id[4 + 1];
uint32_t creator_revision;
} s_acpi_description_header;
#endif
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