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author | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
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committer | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
commit | 3050a9253437f4a4b5ad4bf3b3efdc3c660a5137 (patch) | |
tree | 91ac22153e416aac7ca20916b314b5e2ffa871b1 /contrib/syslinux-4.02/gpxe/src/include/gpxe/memmap.h | |
download | preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.tar.gz preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.tar.xz preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.zip |
Diffstat (limited to 'contrib/syslinux-4.02/gpxe/src/include/gpxe/memmap.h')
-rw-r--r-- | contrib/syslinux-4.02/gpxe/src/include/gpxe/memmap.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/include/gpxe/memmap.h b/contrib/syslinux-4.02/gpxe/src/include/gpxe/memmap.h new file mode 100644 index 0000000..dc5bec3 --- /dev/null +++ b/contrib/syslinux-4.02/gpxe/src/include/gpxe/memmap.h @@ -0,0 +1,36 @@ +#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 */ |