1*22028508SToomas Soome /* 2*22028508SToomas Soome * Copyright (c) 2013 The FreeBSD Foundation 3*22028508SToomas Soome * All rights reserved. 4*22028508SToomas Soome * 5*22028508SToomas Soome * This software was developed by Benno Rice under sponsorship from 6*22028508SToomas Soome * the FreeBSD Foundation. 7*22028508SToomas Soome * Redistribution and use in source and binary forms, with or without 8*22028508SToomas Soome * modification, are permitted provided that the following conditions 9*22028508SToomas Soome * are met: 10*22028508SToomas Soome * 1. Redistributions of source code must retain the above copyright 11*22028508SToomas Soome * notice, this list of conditions and the following disclaimer. 12*22028508SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 13*22028508SToomas Soome * notice, this list of conditions and the following disclaimer in the 14*22028508SToomas Soome * documentation and/or other materials provided with the distribution. 15*22028508SToomas Soome * 16*22028508SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17*22028508SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*22028508SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*22028508SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20*22028508SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*22028508SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*22028508SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*22028508SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*22028508SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*22028508SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*22028508SToomas Soome * SUCH DAMAGE. 27*22028508SToomas Soome */ 28*22028508SToomas Soome 29*22028508SToomas Soome #ifndef _LOADER_EFI_H 30*22028508SToomas Soome #define _LOADER_EFI_H 31*22028508SToomas Soome 32*22028508SToomas Soome #include <stand.h> 33*22028508SToomas Soome #include <efi.h> 34*22028508SToomas Soome #include <efilib.h> 35*22028508SToomas Soome #include <sys/multiboot2.h> 36*22028508SToomas Soome #include <sys/queue.h> 37*22028508SToomas Soome #include <bootstrap.h> 38*22028508SToomas Soome 39*22028508SToomas Soome struct chunk { 40*22028508SToomas Soome EFI_VIRTUAL_ADDRESS chunk_vaddr; 41*22028508SToomas Soome EFI_PHYSICAL_ADDRESS chunk_paddr; 42*22028508SToomas Soome size_t chunk_size; 43*22028508SToomas Soome STAILQ_ENTRY(chunk) chunk_next; 44*22028508SToomas Soome }; 45*22028508SToomas Soome 46*22028508SToomas Soome STAILQ_HEAD(chunk_head, chunk); 47*22028508SToomas Soome 48*22028508SToomas Soome struct relocator { 49*22028508SToomas Soome vm_offset_t rel_stack; 50*22028508SToomas Soome vm_offset_t rel_copy; 51*22028508SToomas Soome vm_offset_t rel_memmove; 52*22028508SToomas Soome struct chunk_head rel_chunk_head; 53*22028508SToomas Soome struct chunk rel_chunklist[]; 54*22028508SToomas Soome }; 55*22028508SToomas Soome 56*22028508SToomas Soome int efi_autoload(void); 57*22028508SToomas Soome 58*22028508SToomas Soome ssize_t efi_copyin(const void *, vm_offset_t, const size_t); 59*22028508SToomas Soome ssize_t efi_copyout(const vm_offset_t, void *, const size_t); 60*22028508SToomas Soome ssize_t efi_readin(const int, vm_offset_t, const size_t); 61*22028508SToomas Soome vm_offset_t efi_loadaddr(u_int, void *, vm_offset_t); 62*22028508SToomas Soome void efi_free_loadaddr(vm_offset_t, size_t); 63*22028508SToomas Soome void * efi_translate(vm_offset_t); 64*22028508SToomas Soome vm_offset_t efi_physaddr(multiboot_tag_module_t *, vm_offset_t, 65*22028508SToomas Soome EFI_MEMORY_DESCRIPTOR *, size_t, UINTN, vm_offset_t, size_t); 66*22028508SToomas Soome void bi_isadir(void); 67*22028508SToomas Soome 68*22028508SToomas Soome multiboot2_info_header_t *efi_copy_finish(struct relocator *); 69*22028508SToomas Soome void multiboot_tramp(uint32_t, struct relocator *, uint64_t); 70*22028508SToomas Soome 71*22028508SToomas Soome void efi_addsmapdata(struct preloaded_file *); 72*22028508SToomas Soome 73*22028508SToomas Soome #endif /* _LOADER_EFI_H */ 74