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#ifndef _GPXE_MEMMAP_H
#define _GPXE_MEMMAP_H
#include <stdint.h>
/**
* @file
*
* Memory mapping
*
*/
FILE_LICENCE ( GPL2_OR_LATER );
/** 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 {
/** Memory regions */
struct memory_region regions[MAX_MEMORY_REGIONS];
/** Number of used regions */
unsigned int count;
};
extern void get_memmap ( struct memory_map *memmap );
#endif /* _GPXE_MEMMAP_H */
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