1 /* 2 * (C) Copyright 2000-2004 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 #include <ide.h> 27 28 typedef struct block_dev_desc { 29 int if_type; /* type of the interface */ 30 int dev; /* device number */ 31 unsigned char part_type; /* partition type */ 32 unsigned char target; /* target SCSI ID */ 33 unsigned char lun; /* target LUN */ 34 unsigned char type; /* device type */ 35 unsigned char removable; /* removable device */ 36 #ifdef CONFIG_LBA48 37 unsigned char lba48; /* device can use 48bit addr (ATA/ATAPI v7) */ 38 #endif 39 lbaint_t lba; /* number of blocks */ 40 unsigned long blksz; /* block size */ 41 unsigned char vendor [40+1]; /* IDE model, SCSI Vendor */ 42 unsigned char product[20+1]; /* IDE Serial no, SCSI product */ 43 unsigned char revision[8+1]; /* firmware revision */ 44 unsigned long (*block_read)(int dev, 45 unsigned long start, 46 lbaint_t blkcnt, 47 unsigned long *buffer); 48 }block_dev_desc_t; 49 50 /* Interface types: */ 51 #define IF_TYPE_UNKNOWN 0 52 #define IF_TYPE_IDE 1 53 #define IF_TYPE_SCSI 2 54 #define IF_TYPE_ATAPI 3 55 #define IF_TYPE_USB 4 56 #define IF_TYPE_DOC 5 57 #define IF_TYPE_MMC 6 58 59 /* Part types */ 60 #define PART_TYPE_UNKNOWN 0x00 61 #define PART_TYPE_MAC 0x01 62 #define PART_TYPE_DOS 0x02 63 #define PART_TYPE_ISO 0x03 64 #define PART_TYPE_AMIGA 0x04 65 66 /* 67 * Type string for U-Boot bootable partitions 68 */ 69 #define BOOT_PART_TYPE "U-Boot" /* primary boot partition type */ 70 #define BOOT_PART_COMP "PPCBoot" /* PPCBoot compatibility type */ 71 72 /* device types */ 73 #define DEV_TYPE_UNKNOWN 0xff /* not connected */ 74 #define DEV_TYPE_HARDDISK 0x00 /* harddisk */ 75 #define DEV_TYPE_TAPE 0x01 /* Tape */ 76 #define DEV_TYPE_CDROM 0x05 /* CD-ROM */ 77 #define DEV_TYPE_OPDISK 0x07 /* optical disk */ 78 79 typedef struct disk_partition { 80 ulong start; /* # of first block in partition */ 81 ulong size; /* number of blocks in partition */ 82 ulong blksz; /* block size in bytes */ 83 uchar name[32]; /* partition name */ 84 uchar type[32]; /* string type description */ 85 } disk_partition_t; 86 87 /* Misc _get_dev functions */ 88 block_dev_desc_t* get_dev(char* ifname, int dev); 89 block_dev_desc_t* ide_get_dev(int dev); 90 block_dev_desc_t* scsi_get_dev(int dev); 91 block_dev_desc_t* usb_stor_get_dev(int dev); 92 block_dev_desc_t* mmc_get_dev(int dev); 93 block_dev_desc_t* systemace_get_dev(int dev); 94 95 /* disk/part.c */ 96 int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 97 void print_part (block_dev_desc_t *dev_desc); 98 void init_part (block_dev_desc_t *dev_desc); 99 void dev_print(block_dev_desc_t *dev_desc); 100 101 102 #ifdef CONFIG_MAC_PARTITION 103 /* disk/part_mac.c */ 104 int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 105 void print_part_mac (block_dev_desc_t *dev_desc); 106 int test_part_mac (block_dev_desc_t *dev_desc); 107 #endif 108 109 #ifdef CONFIG_DOS_PARTITION 110 /* disk/part_dos.c */ 111 int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 112 void print_part_dos (block_dev_desc_t *dev_desc); 113 int test_part_dos (block_dev_desc_t *dev_desc); 114 #endif 115 116 #ifdef CONFIG_ISO_PARTITION 117 /* disk/part_iso.c */ 118 int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 119 void print_part_iso (block_dev_desc_t *dev_desc); 120 int test_part_iso (block_dev_desc_t *dev_desc); 121 #endif 122 123 #ifdef CONFIG_AMIGA_PARTITION 124 /* disk/part_amiga.c */ 125 int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 126 void print_part_amiga (block_dev_desc_t *dev_desc); 127 int test_part_amiga (block_dev_desc_t *dev_desc); 128 #endif 129 130 #endif /* _PART_H */ 131