176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* ----------------------------------------------------------------------- *
276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *
376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   Copyright 2009 Intel Corporation; author: H. Peter Anvin
576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *
676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   Permission is hereby granted, free of charge, to any person
776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   obtaining a copy of this software and associated documentation
876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   files (the "Software"), to deal in the Software without
976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   restriction, including without limitation the rights to use,
1076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   copy, modify, merge, publish, distribute, sublicense, and/or
1176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   sell copies of the Software, and to permit persons to whom
1276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   the Software is furnished to do so, subject to the following
1376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   conditions:
1476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *
1576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   The above copyright notice and this permission notice shall
1676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   be included in all copies or substantial portions of the Software.
1776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *
1876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
1976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
2076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
2176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
2276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
2376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
2476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
2576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *   OTHER DEALINGS IN THE SOFTWARE.
2676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *
2776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * ----------------------------------------------------------------------- */
2876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman
2976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/*
3076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * syslinux/bootrm.h
3176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *
3276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * Data structures for shuffle and boot to protected mode
3376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman */
3476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman
3576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#ifndef _SYSLINUX_BOOTRM_H
3676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#define _SYSLINUX_BOOTRM_H
3776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman
3876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <stdint.h>
3976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <stdbool.h>
4076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <com32.h>
4176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <syslinux/movebits.h>
4276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman
4376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* This register set is used by the shuffle and boot interface.  It is
4476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman   a completely different structure from what the __intcall() and
4576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman   __farcall() interfaces use! */
4676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanstruct syslinux_rm_regs {
4776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    uint16_t es;		/* Offset  0 */
4876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    uint16_t _unused_cs;	/* Offset  2 */
4976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    uint16_t ss;		/* Offset  4 */
5076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    uint16_t ds;		/* Offset  6 */
5176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    uint16_t fs;		/* Offset  8 */
5276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    uint16_t gs;		/* Offset 10 */
5376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman
5476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    reg32_t eax;		/* Offset 12 */
5576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    reg32_t ecx;		/* Offset 16 */
5676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    reg32_t edx;		/* Offset 20 */
5776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    reg32_t ebx;		/* Offset 24 */
5876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    reg32_t esp;		/* Offset 28 */
5976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    reg32_t ebp;		/* Offset 32 */
6076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    reg32_t esi;		/* Offset 36 */
6176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    reg32_t edi;		/* Offset 40 */
6276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman
6376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    uint16_t ip;		/* Offset 44 */
6476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    uint16_t cs;		/* Offset 46 */
6576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman
6676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman    bool sti;			/* Offset 48 */
6776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman};
6876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman
6976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanint syslinux_shuffle_boot_rm(struct syslinux_movelist *fraglist,
7076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman			     struct syslinux_memmap *memmap,
7176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman			     uint16_t bootflags, struct syslinux_rm_regs *regs);
7276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman
7376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#endif /* _SYSLINUX_BOOTRM_H */
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