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