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 char vendor [40+1]; /* IDE model, SCSI Vendor */ 42 char product[20+1]; /* IDE Serial no, SCSI product */ 43 char revision[8+1]; /* firmware revision */ 44 unsigned long (*block_read)(int dev, 45 unsigned long start, 46 lbaint_t blkcnt, 47 void *buffer); 48 unsigned long (*block_write)(int dev, 49 unsigned long start, 50 lbaint_t blkcnt, 51 const void *buffer); 52 }block_dev_desc_t; 53 54 /* Interface types: */ 55 #define IF_TYPE_UNKNOWN 0 56 #define IF_TYPE_IDE 1 57 #define IF_TYPE_SCSI 2 58 #define IF_TYPE_ATAPI 3 59 #define IF_TYPE_USB 4 60 #define IF_TYPE_DOC 5 61 #define IF_TYPE_MMC 6 62 63 /* Part types */ 64 #define PART_TYPE_UNKNOWN 0x00 65 #define PART_TYPE_MAC 0x01 66 #define PART_TYPE_DOS 0x02 67 #define PART_TYPE_ISO 0x03 68 #define PART_TYPE_AMIGA 0x04 69 70 /* 71 * Type string for U-Boot bootable partitions 72 */ 73 #define BOOT_PART_TYPE "U-Boot" /* primary boot partition type */ 74 #define BOOT_PART_COMP "PPCBoot" /* PPCBoot compatibility type */ 75 76 /* device types */ 77 #define DEV_TYPE_UNKNOWN 0xff /* not connected */ 78 #define DEV_TYPE_HARDDISK 0x00 /* harddisk */ 79 #define DEV_TYPE_TAPE 0x01 /* Tape */ 80 #define DEV_TYPE_CDROM 0x05 /* CD-ROM */ 81 #define DEV_TYPE_OPDISK 0x07 /* optical disk */ 82 83 typedef struct disk_partition { 84 ulong start; /* # of first block in partition */ 85 ulong size; /* number of blocks in partition */ 86 ulong blksz; /* block size in bytes */ 87 uchar name[32]; /* partition name */ 88 uchar type[32]; /* string type description */ 89 } disk_partition_t; 90 91 /* Misc _get_dev functions */ 92 block_dev_desc_t* get_dev(char* ifname, int dev); 93 block_dev_desc_t* ide_get_dev(int dev); 94 block_dev_desc_t* scsi_get_dev(int dev); 95 block_dev_desc_t* usb_stor_get_dev(int dev); 96 block_dev_desc_t* mmc_get_dev(int dev); 97 block_dev_desc_t* systemace_get_dev(int dev); 98 99 /* disk/part.c */ 100 int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 101 void print_part (block_dev_desc_t *dev_desc); 102 void init_part (block_dev_desc_t *dev_desc); 103 void dev_print(block_dev_desc_t *dev_desc); 104 105 106 #ifdef CONFIG_MAC_PARTITION 107 /* disk/part_mac.c */ 108 int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 109 void print_part_mac (block_dev_desc_t *dev_desc); 110 int test_part_mac (block_dev_desc_t *dev_desc); 111 #endif 112 113 #ifdef CONFIG_DOS_PARTITION 114 /* disk/part_dos.c */ 115 int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 116 void print_part_dos (block_dev_desc_t *dev_desc); 117 int test_part_dos (block_dev_desc_t *dev_desc); 118 #endif 119 120 #ifdef CONFIG_ISO_PARTITION 121 /* disk/part_iso.c */ 122 int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 123 void print_part_iso (block_dev_desc_t *dev_desc); 124 int test_part_iso (block_dev_desc_t *dev_desc); 125 #endif 126 127 #ifdef CONFIG_AMIGA_PARTITION 128 /* disk/part_amiga.c */ 129 int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); 130 void print_part_amiga (block_dev_desc_t *dev_desc); 131 int test_part_amiga (block_dev_desc_t *dev_desc); 132 #endif 133 134 #endif /* _PART_H */ 135