/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2015 Nexenta Systems, Inc. All rights reserved. */ #ifndef _INSTALLGRUB_H #define _INSTALLGRUB_H #ifdef __cplusplus extern "C" { #endif #include #include "./../common/bblk_einfo.h" #define SECTOR_SIZE (512) typedef struct _device_data { char *path; char *path_p0; uint8_t type; int part_fd; int disk_fd; int slice; int partition; uint32_t start_sector; char boot_sector[SECTOR_SIZE]; } ig_device_t; typedef struct _stage2_data { char *buf; char *file; char *extra; multiboot_header_t *mboot; uint32_t mboot_off; uint32_t file_size; uint32_t extra_size; uint32_t buf_size; uint32_t first_sector; uint32_t pcfs_first_sectors[2]; } ig_stage2_t; typedef struct _ig_data { char stage1_buf[SECTOR_SIZE]; ig_stage2_t stage2; ig_device_t device; } ig_data_t; enum ig_devtype_t { IG_DEV_X86BOOTPAR = 1, IG_DEV_SOLVTOC, IG_DEV_EFI }; #define is_bootpar(type) (type == IG_DEV_X86BOOTPAR) #define is_efi(type) (type == IG_DEV_EFI) #define STAGE2_MEMADDR (0x8000) /* loading addr of stage2 */ #define STAGE1_BPB_OFFSET (0x3) #define STAGE1_BPB_SIZE (0x3B) #define STAGE1_BOOT_DRIVE (0x40) #define STAGE1_FORCE_LBA (0x41) #define STAGE1_STAGE2_ADDRESS (0x42) #define STAGE1_STAGE2_SECTOR (0x44) #define STAGE1_STAGE2_SEGMENT (0x48) #define STAGE2_BLOCKLIST (SECTOR_SIZE - 0x8) #define STAGE2_INSTALLPART (SECTOR_SIZE + 0x8) #define STAGE2_FORCE_LBA (SECTOR_SIZE + 0x11) #define STAGE2_BLKOFF(type) \ (is_efi(type) ? 1024 : 50) /* offset from start of part */ #ifdef __cplusplus } #endif #endif /* _INSTALLGRUB_H */