65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* ----------------------------------------------------------------------- *
|
|
*
|
|
* Copyright 2007-2009 H. Peter Anvin - All Rights Reserved
|
|
* Copyright 2009 Intel Corporation; author: H. Peter Anvin
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use,
|
|
* copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom
|
|
* the Software is furnished to do so, subject to the following
|
|
* conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall
|
|
* be included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* ----------------------------------------------------------------------- */
|
|
|
|
/*
|
|
* memmap.c
|
|
*
|
|
* Create initial memory map for "shuffle and boot" operation
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include <stdbool.h>
|
|
#include <stdlib.h>
|
|
#include <inttypes.h>
|
|
|
|
#include <syslinux/memscan.h>
|
|
#include <syslinux/movebits.h>
|
|
|
|
static int syslinux_memory_map_callback(void *map, addr_t start, addr_t len,
|
|
enum syslinux_memmap_types type)
|
|
{
|
|
struct syslinux_memmap **mmap = map;
|
|
return syslinux_add_memmap(mmap, start, len, type);
|
|
}
|
|
|
|
struct syslinux_memmap *syslinux_memory_map(void)
|
|
{
|
|
struct syslinux_memmap *mmap;
|
|
|
|
mmap = syslinux_init_memmap();
|
|
if (!mmap)
|
|
return NULL;
|
|
|
|
if (syslinux_scan_memory(syslinux_memory_map_callback, &mmap)) {
|
|
syslinux_free_memmap(mmap);
|
|
return NULL;
|
|
}
|
|
|
|
return mmap;
|
|
}
|