1/* 2 * Copyright (C) 2016 Cavium Inc. 3 * All rights reserved. 4 * 5 * Developed by Semihalf. 6 * Based on work by Nathan Whitehorn. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32#include <sys/types.h> 33#include <string.h> 34 35#include "partedit.h" 36 37/* EFI partition size in bytes */ 38#define EFI_BOOTPART_SIZE (200 * 1024 * 1024) 39#define EFI_BOOTPART_PATH "/boot/boot1.efifat" 40 41const char * 42default_scheme(void) 43{ 44 45 return ("GPT"); 46} 47 48int 49is_scheme_bootable(const char *part_type) 50{ 51 52 if (strcmp(part_type, "GPT") == 0) 53 return (1); 54 55 return (0); 56} 57 58int 59is_fs_bootable(const char *part_type, const char *fs) 60{ 61 62 if (strcmp(fs, "freebsd-ufs") == 0) 63 return (1); 64 65 return (0); 66} 67 68size_t 69bootpart_size(const char *scheme) 70{ 71 72 /* We only support GPT with EFI */ 73 if (strcmp(scheme, "GPT") != 0) 74 return (0); 75 76 return (EFI_BOOTPART_SIZE); 77} 78 79const char * 80bootpart_type(const char *scheme, const char **mountpoint) 81{ 82 83 /* Only EFI is supported as boot partition */ 84 return ("efi"); 85} 86 87const char * 88bootcode_path(const char *part_type) 89{ 90 91 return (NULL); 92} 93 94const char * 95partcode_path(const char *part_type, const char *fs_type) 96{ 97 98 if (strcmp(part_type, "GPT") == 0) 99 return (EFI_BOOTPART_PATH); 100 101 /* No boot partition data for non-GPT */ 102 return (NULL); 103} 104 105