8bde7f776c
- remove trailing white space, trailing empty lines, C++ comments, etc.
- split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
* Patches by Kenneth Johansson, 25 Jun 2003:
- major rework of command structure
(work done mostly by Michal Cendrowski and Joakim Kristiansen)
100 lines
3.4 KiB
C
100 lines
3.4 KiB
C
/*
|
|
* (C) Copyright 2000
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
/*
|
|
* See also Linux sources, fs/partitions/mac.h
|
|
*
|
|
* This file describes structures and values related to the standard
|
|
* Apple SCSI disk partitioning scheme. For more information see:
|
|
* http://developer.apple.com/techpubs/mac/Devices/Devices-126.html#MARKER-14-92
|
|
*/
|
|
|
|
#ifndef _DISK_PART_MAC_H
|
|
#define _DISK_PART_MAC_H
|
|
|
|
#define MAC_DRIVER_MAGIC 0x4552
|
|
|
|
/*
|
|
* Driver Descriptor Structure, in block 0.
|
|
* This block is (and shall remain) 512 bytes long.
|
|
* Note that there is an alignment problem for the driver descriptor map!
|
|
*/
|
|
typedef struct mac_driver_desc {
|
|
__u16 signature; /* expected to be MAC_DRIVER_MAGIC */
|
|
__u16 blk_size; /* block size of device */
|
|
__u32 blk_count; /* number of blocks on device */
|
|
__u16 dev_type; /* device type */
|
|
__u16 dev_id; /* device id */
|
|
__u32 data; /* reserved */
|
|
__u16 drvr_cnt; /* number of driver descriptor entries */
|
|
__u16 drvr_map[247]; /* driver descriptor map */
|
|
} mac_driver_desc_t;
|
|
|
|
/*
|
|
* Device Driver Entry
|
|
* (Cannot be included in mac_driver_desc because of alignment problems)
|
|
*/
|
|
typedef struct mac_driver_entry {
|
|
__u32 block; /* block number of starting block */
|
|
__u16 size; /* size of driver, in 512 byte blocks */
|
|
__u16 type; /* OS Type */
|
|
} mac_driver_entry_t;
|
|
|
|
|
|
#define MAC_PARTITION_MAGIC 0x504d
|
|
|
|
/* type field value for A/UX or other Unix partitions */
|
|
#define APPLE_AUX_TYPE "Apple_UNIX_SVR2"
|
|
|
|
/*
|
|
* Each Partition Map entry (in blocks 1 ... N) has this format:
|
|
*/
|
|
typedef struct mac_partition {
|
|
__u16 signature; /* expected to be MAC_PARTITION_MAGIC */
|
|
__u16 sig_pad; /* reserved */
|
|
__u32 map_count; /* # blocks in partition map */
|
|
__u32 start_block; /* abs. starting block # of partition */
|
|
__u32 block_count; /* number of blocks in partition */
|
|
uchar name[32]; /* partition name */
|
|
uchar type[32]; /* string type description */
|
|
__u32 data_start; /* rel block # of first data block */
|
|
__u32 data_count; /* number of data blocks */
|
|
__u32 status; /* partition status bits */
|
|
__u32 boot_start; /* first block of boot code */
|
|
__u32 boot_size; /* size of boot code, in bytes */
|
|
__u32 boot_load; /* boot code load address */
|
|
__u32 boot_load2; /* reserved */
|
|
__u32 boot_entry; /* boot code entry point */
|
|
__u32 boot_entry2; /* reserved */
|
|
__u32 boot_cksum; /* boot code checksum */
|
|
uchar processor[16]; /* Type of Processor */
|
|
__u16 part_pad[188]; /* reserved */
|
|
#ifdef CONFIG_ISO_PARTITION
|
|
uchar iso_dummy[2048];/* Reservere enough room for an ISO partition block to fit */
|
|
#endif
|
|
} mac_partition_t;
|
|
|
|
#define MAC_STATUS_BOOTABLE 8 /* partition is bootable */
|
|
|
|
#endif /* _DISK_PART_MAC_H */
|