37 lines
638 B
C
37 lines
638 B
C
#ifndef _IPXE_MEMMAP_H
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#define _IPXE_MEMMAP_H
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#include <stdint.h>
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/**
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* @file
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*
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* Memory mapping
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*
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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/** A usable memory region */
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struct memory_region {
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/** Physical start address */
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uint64_t start;
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/** Physical end address */
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uint64_t end;
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};
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/** Maximum number of memory regions we expect to encounter */
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#define MAX_MEMORY_REGIONS 8
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/** A memory map */
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struct memory_map {
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/** Memory regions */
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struct memory_region regions[MAX_MEMORY_REGIONS];
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/** Number of used regions */
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unsigned int count;
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};
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extern void get_memmap ( struct memory_map *memmap );
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#endif /* _IPXE_MEMMAP_H */
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