1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 #ifndef _INSTALLGRUB_H 26 #define _INSTALLGRUB_H 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 #include <sys/multiboot.h> 33 #include "./../common/bblk_einfo.h" 34 35 #define SECTOR_SIZE (512) 36 37 typedef struct _device_data { 38 char *path; 39 char *path_p0; 40 uint8_t type; 41 int part_fd; 42 int disk_fd; 43 int slice; 44 int partition; 45 uint32_t start_sector; 46 char boot_sector[SECTOR_SIZE]; 47 } ig_device_t; 48 49 typedef struct _stage2_data { 50 char *buf; 51 char *file; 52 char *extra; 53 multiboot_header_t *mboot; 54 uint32_t mboot_off; 55 uint32_t file_size; 56 uint32_t buf_size; 57 uint32_t first_sector; 58 uint32_t pcfs_first_sectors[2]; 59 } ig_stage2_t; 60 61 typedef struct _ig_data { 62 char stage1_buf[SECTOR_SIZE]; 63 ig_stage2_t stage2; 64 ig_device_t device; 65 } ig_data_t; 66 67 enum ig_devtype_t { 68 IG_DEV_X86BOOTPAR = 1, 69 IG_DEV_SOLVTOC 70 }; 71 72 #define is_bootpar(type) (type == IG_DEV_X86BOOTPAR) 73 74 #define STAGE2_MEMADDR (0x8000) /* loading addr of stage2 */ 75 76 #define STAGE1_BPB_OFFSET (0x3) 77 #define STAGE1_BPB_SIZE (0x3B) 78 #define STAGE1_BOOT_DRIVE (0x40) 79 #define STAGE1_FORCE_LBA (0x41) 80 #define STAGE1_STAGE2_ADDRESS (0x42) 81 #define STAGE1_STAGE2_SECTOR (0x44) 82 #define STAGE1_STAGE2_SEGMENT (0x48) 83 84 #define STAGE2_BLOCKLIST (SECTOR_SIZE - 0x8) 85 #define STAGE2_INSTALLPART (SECTOR_SIZE + 0x8) 86 #define STAGE2_FORCE_LBA (SECTOR_SIZE + 0x11) 87 #define STAGE2_BLKOFF (50) /* offset from start of fdisk part */ 88 89 #ifdef __cplusplus 90 } 91 #endif 92 93 #endif /* _INSTALLGRUB_H */ 94