1 /* 2 * (C) Copyright 2000, 2001 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 #ifndef _PART_H 24 #define _PART_H 25 26 27 typedef struct block_dev_desc { 28 int if_type; /* type of the interface */ 29 int dev; /* device number */ 30 unsigned char part_type; /* partition type */ 31 unsigned char target; /* target SCSI ID */ 32 unsigned char lun; /* target LUN */ 33 unsigned char type; /* device type */ 34 unsigned long lba; /* number of blocks */ 35 unsigned long blksz; /* block size */ 36 unsigned char vendor[40]; /* IDE model, SCSI Vendor */ 37 unsigned char product[20];/* IDE Serial no, SCSI product */ 38 unsigned char revision[8];/* firmware revision */ 39 unsigned char removable; /* removable device */ 40 unsigned long (*block_read)(int dev,unsigned long start,unsigned long blkcnt, unsigned long *buffer); 41 }block_dev_desc_t; 42 /* Interface types: */ 43 #define IF_TYPE_UNKNOWN 0 44 #define IF_TYPE_IDE 1 45 #define IF_TYPE_SCSI 2 46 #define IF_TYPE_ATAPI 3 47 #define IF_TYPE_USB 4 48 #define IF_TYPE_DOC 5 49 /* Part types */ 50 #define PART_TYPE_UNKNOWN 0x00 51 #define PART_TYPE_MAC 0x01 52 #define PART_TYPE_DOS 0x02 53 #define PART_TYPE_ISO 0x03 54 /* device types */ 55 #define DEV_TYPE_UNKNOWN 0xff /* not connected */ 56 #define DEV_TYPE_HARDDISK 0x00 /* harddisk */ 57 #define DEV_TYPE_TAPE 0x01 /* Tape */ 58 #define DEV_TYPE_CDROM 0x05 /* CD-ROM */ 59 #define DEV_TYPE_OPDISK 0x07 /* optical disk */ 60 61 typedef struct disk_partition { 62 ulong start; /* # of first block in partition */ 63 ulong size; /* number of blocks in partition */ 64 ulong blksz; /* block size in bytes */ 65 uchar name[32]; /* partition name */ 66 uchar type[32]; /* string type description */ 67 } disk_partition_t; 68 69 /* disk/part.c */ 70 int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 71 void print_part (block_dev_desc_t *dev_desc); 72 void init_part (block_dev_desc_t *dev_desc); 73 void dev_print(block_dev_desc_t *dev_desc); 74 75 76 #ifdef CONFIG_MAC_PARTITION 77 /* disk/part_mac.c */ 78 int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 79 void print_part_mac (block_dev_desc_t *dev_desc); 80 int test_part_mac (block_dev_desc_t *dev_desc); 81 #endif 82 83 #ifdef CONFIG_DOS_PARTITION 84 /* disk/part_dos.c */ 85 int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 86 void print_part_dos (block_dev_desc_t *dev_desc); 87 int test_part_dos (block_dev_desc_t *dev_desc); 88 #endif 89 90 #ifdef CONFIG_ISO_PARTITION 91 /* disk/part_iso.c */ 92 int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 93 void print_part_iso (block_dev_desc_t *dev_desc); 94 int test_part_iso (block_dev_desc_t *dev_desc); 95 #endif 96 97 #endif /* _PART_H */ 98 99 100