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/* ----------------------------------------------------------------------- *
*
* Copyright 2007-2008 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.
*
* ----------------------------------------------------------------------- */
/*
* syslinux/bootrm.h
*
* Data structures for shuffle and boot to protected mode
*/
#ifndef _SYSLINUX_BOOTRM_H
#define _SYSLINUX_BOOTRM_H
#include <stdint.h>
#include <stdbool.h>
#include <com32.h>
#include <syslinux/movebits.h>
/* This register set is used by the shuffle and boot interface. It is
a completely different structure from what the __intcall() and
__farcall() interfaces use! */
struct syslinux_rm_regs {
uint16_t es; /* Offset 0 */
uint16_t _unused_cs; /* Offset 2 */
uint16_t ss; /* Offset 4 */
uint16_t ds; /* Offset 6 */
uint16_t fs; /* Offset 8 */
uint16_t gs; /* Offset 10 */
reg32_t eax; /* Offset 12 */
reg32_t ecx; /* Offset 16 */
reg32_t edx; /* Offset 20 */
reg32_t ebx; /* Offset 24 */
reg32_t esp; /* Offset 28 */
reg32_t ebp; /* Offset 32 */
reg32_t esi; /* Offset 36 */
reg32_t edi; /* Offset 40 */
uint16_t ip; /* Offset 44 */
uint16_t cs; /* Offset 46 */
bool sti; /* Offset 48 */
};
int syslinux_shuffle_boot_rm(struct syslinux_movelist *fraglist,
struct syslinux_memmap *memmap,
uint16_t bootflags, struct syslinux_rm_regs *regs);
#endif /* _SYSLINUX_BOOTRM_H */
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