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/*-
* Copyright (c) 2013 The FreeBSD Foundation
*
* This software was developed by Benno Rice under sponsorship from
* the FreeBSD Foundation.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _LOADER_EFI_COPY_H_
#define _LOADER_EFI_COPY_H_
#include <stand.h>
#include <readin.h>
#include <efi.h>
#if defined(__amd64__) || defined(__i386__)
enum {
COPY_STAGING_ENABLE,
COPY_STAGING_DISABLE,
COPY_STAGING_AUTO,
};
extern int copy_staging;
#endif
/* Useful for various calculations */
#define M(x) ((x) * 1024 * 1024)
#define G(x) (1ULL * (x) * 1024 * 1024 * 1024)
extern EFI_LOADED_IMAGE *boot_img;
int efi_autoload(void);
int efi_copy_init(void);
ssize_t efi_copyin(const void *src, vm_offset_t dest, const size_t len);
ssize_t efi_copyout(const vm_offset_t src, void *dest, const size_t len);
ssize_t efi_readin(readin_handle_t fd, vm_offset_t dest, const size_t len);
void * efi_translate(vm_offset_t ptr);
void efi_copy_finish(void);
void efi_copy_finish_nop(void);
#if defined(__amd64__) || defined(__i386__)
/* Need this to setup page tables */
extern EFI_PHYSICAL_ADDRESS staging;
#endif
int bi_load(char *args, vm_offset_t *modulep, vm_offset_t *kernendp,
bool exit_bs);
#endif /* _LOADER_EFI_COPY_H_ */
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