/*
* Copyright (c) 2005 Josef Cejka
* 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.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/** @addtogroup kernel_ia32
* @{
*/
/** @file
*/
#ifndef KERN_ia32_MEMMAP_H_
#define KERN_ia32_MEMMAP_H_
#include <arch/boot/memmap_struct.h>
/* E820h memory range types */
/* Free memory */
#define MEMMAP_MEMORY_AVAILABLE 1
/* Not available for OS */
#define MEMMAP_MEMORY_RESERVED 2
/* OS may use it after reading ACPI table */
#define MEMMAP_MEMORY_ACPI 3
/* Unusable, required to be saved and restored across an NVS sleep */
#define MEMMAP_MEMORY_NVS 4
/* Corrupted memory */
#define MEMMAP_MEMORY_UNUSABLE 5
/* Size of one entry */
#define MEMMAP_E820_RECORD_SIZE 20
/* Maximum entries */
#define MEMMAP_E820_MAX_RECORDS 32
#ifndef __ASSEMBLER__
#include <stdint.h>
extern e820memmap_t e820table[MEMMAP_E820_MAX_RECORDS];
extern uint8_t e820counter;
#endif
#endif
/** @}
*/