david/ipxe
Archived
1
0
This repository has been archived on 2020-12-06. You can view files and clone it, but cannot push or open issues or pull requests.
ipxe/src/arch/i386/include/memmap.h

32 lines
515 B
C
Raw Normal View History

#ifndef _MEMMAP_H
#define _MEMMAP_H
#include <stdint.h>
/**
* @file
*
* Memory mapping
*
*/
/** A usable memory region */
struct memory_region {
/** Physical start address */
uint64_t start;
/** Physical end address */
uint64_t end;
};
/** Maximum number of memory regions we expect to encounter */
#define MAX_MEMORY_REGIONS 8
/** A memory map */
struct memory_map {
struct memory_region regions[MAX_MEMORY_REGIONS];
};
extern void get_memmap ( struct memory_map *memmap );
#endif /* _MEMMAP_H */