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/*
* Copyright (c) 2013 The FreeBSD Foundation
* All rights reserved.
*
* 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_H
#define _LOADER_EFI_H
#include <stand.h>
#include <efi.h>
#include <efilib.h>
#include <sys/multiboot2.h>
#include <sys/queue.h>
#include <bootstrap.h>
struct chunk {
EFI_VIRTUAL_ADDRESS chunk_vaddr;
EFI_PHYSICAL_ADDRESS chunk_paddr;
size_t chunk_size;
STAILQ_ENTRY(chunk) chunk_next;
};
STAILQ_HEAD(chunk_head, chunk);
struct relocator {
vm_offset_t rel_stack;
vm_offset_t rel_copy;
vm_offset_t rel_memmove;
struct chunk_head rel_chunk_head;
struct chunk rel_chunklist[];
};
int efi_autoload(void);
ssize_t efi_copyin(const void *, vm_offset_t, const size_t);
ssize_t efi_copyout(const vm_offset_t, void *, const size_t);
ssize_t efi_readin(const int, vm_offset_t, const size_t);
vm_offset_t efi_loadaddr(u_int, void *, vm_offset_t);
void efi_free_loadaddr(vm_offset_t, size_t);
void * efi_translate(vm_offset_t);
vm_offset_t efi_physaddr(multiboot_tag_module_t *, vm_offset_t,
EFI_MEMORY_DESCRIPTOR *, size_t, UINTN, size_t);
void bi_isadir(void);
multiboot2_info_header_t *efi_copy_finish(struct relocator *);
void multiboot_tramp(uint32_t, struct relocator *, uint64_t);
void efi_addsmapdata(struct preloaded_file *);
#endif /* _LOADER_EFI_H */