1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2011 Nathan Whitehorn 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: stable/11/usr.sbin/bsdinstall/partedit/partedit_powerpc.c 330449 2018-03-05 07:26:05Z eadler $ 29 */ 30 31#include <sys/types.h> 32#include <sys/sysctl.h> 33#include <string.h> 34 35#include "partedit.h" 36 37static char platform[255] = ""; 38 39const char * 40default_scheme(void) { 41 size_t platlen = sizeof(platform); 42 if (strlen(platform) == 0) 43 sysctlbyname("hw.platform", platform, &platlen, NULL, -1); 44 45 if (strcmp(platform, "powermac") == 0) 46 return ("APM"); 47 if (strcmp(platform, "chrp") == 0) 48 return ("MBR"); 49 50 /* Pick GPT (bootable on PS3) as a generic default */ 51 return ("GPT"); 52} 53 54int 55is_scheme_bootable(const char *part_type) { 56 size_t platlen = sizeof(platform); 57 if (strlen(platform) == 0) 58 sysctlbyname("hw.platform", platform, &platlen, NULL, -1); 59 60 if (strcmp(platform, "powermac") == 0 && strcmp(part_type, "APM") == 0) 61 return (1); 62 if (strcmp(platform, "ps3") == 0 && strcmp(part_type, "GPT") == 0) 63 return (1); 64 if (strcmp(platform, "chrp") == 0 && 65 (strcmp(part_type, "MBR") == 0 || strcmp(part_type, "BSD") == 0 || 66 strcmp(part_type, "GPT") == 0)) 67 return (1); 68 69 return (0); 70} 71 72int 73is_fs_bootable(const char *part_type, const char *fs) 74{ 75 if (strcmp(fs, "freebsd-ufs") == 0) 76 return (1); 77 78 return (0); 79} 80 81size_t 82bootpart_size(const char *part_type) { 83 size_t platlen = sizeof(platform); 84 if (strlen(platform) == 0) 85 sysctlbyname("hw.platform", platform, &platlen, NULL, -1); 86 87 if (strcmp(part_type, "APM") == 0 || strcmp(part_type, "MBR") == 0) 88 return (800*1024); 89 if (strcmp(platform, "chrp") == 0 && strcmp(part_type, "GPT") == 0) 90 return (800*1024); 91 return (0); 92} 93 94const char * 95bootpart_type(const char *scheme) { 96 size_t platlen = sizeof(platform); 97 if (strlen(platform) == 0) 98 sysctlbyname("hw.platform", platform, &platlen, NULL, -1); 99 100 if (strcmp(platform, "chrp") == 0) 101 return ("prep-boot"); 102 if (strcmp(platform, "powermac") == 0) 103 return ("apple-boot"); 104 105 return ("freebsd-boot"); 106} 107 108const char * 109bootcode_path(const char *part_type) { 110 return (NULL); 111} 112 113const char * 114partcode_path(const char *part_type, const char *fs_type) { 115 size_t platlen = sizeof(platform); 116 if (strlen(platform) == 0) 117 sysctlbyname("hw.platform", platform, &platlen, NULL, -1); 118 119 if (strcmp(part_type, "APM") == 0) 120 return ("/boot/boot1.hfs"); 121 if (strcmp(part_type, "MBR") == 0 || 122 (strcmp(platform, "chrp") == 0 && strcmp(part_type, "GPT") == 0)) 123 return ("/boot/boot1.elf"); 124 return (NULL); 125} 126 127