| 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 | void *priv; /* driver private struct pointer */ |
| 53 | }block_dev_desc_t; |
| 54 | |
| 55 | /* Interface types: */ |
| 56 | #define IF_TYPE_UNKNOWN 0 |
| 57 | #define IF_TYPE_IDE 1 |
| 58 | #define IF_TYPE_SCSI 2 |
| 59 | #define IF_TYPE_ATAPI 3 |
| 60 | #define IF_TYPE_USB 4 |
| 61 | #define IF_TYPE_DOC 5 |
| 62 | #define IF_TYPE_MMC 6 |
| 63 | #define IF_TYPE_SD 7 |
| 64 | #define IF_TYPE_SATA 8 |
| 65 | |
| 66 | /* Part types */ |
| 67 | #define PART_TYPE_UNKNOWN 0x00 |
| 68 | #define PART_TYPE_MAC 0x01 |
| 69 | #define PART_TYPE_DOS 0x02 |
| 70 | #define PART_TYPE_ISO 0x03 |
| 71 | #define PART_TYPE_AMIGA 0x04 |
| 72 | |
| 73 | /* |
| 74 | * Type string for U-Boot bootable partitions |
| 75 | */ |
| 76 | #define BOOT_PART_TYPE "U-Boot" /* primary boot partition type */ |
| 77 | #define BOOT_PART_COMP "PPCBoot" /* PPCBoot compatibility type */ |
| 78 | |
| 79 | /* device types */ |
| 80 | #define DEV_TYPE_UNKNOWN 0xff /* not connected */ |
| 81 | #define DEV_TYPE_HARDDISK 0x00 /* harddisk */ |
| 82 | #define DEV_TYPE_TAPE 0x01 /* Tape */ |
| 83 | #define DEV_TYPE_CDROM 0x05 /* CD-ROM */ |
| 84 | #define DEV_TYPE_OPDISK 0x07 /* optical disk */ |
| 85 | |
| 86 | typedef struct disk_partition { |
| 87 | ulong start; /* # of first block in partition */ |
| 88 | ulong size; /* number of blocks in partition */ |
| 89 | ulong blksz; /* block size in bytes */ |
| 90 | uchar name[32]; /* partition name */ |
| 91 | uchar type[32]; /* string type description */ |
| 92 | } disk_partition_t; |
| 93 | |
| 94 | /* Misc _get_dev functions */ |
| 95 | block_dev_desc_t* get_dev(char* ifname, int dev); |
| 96 | block_dev_desc_t* ide_get_dev(int dev); |
| 97 | block_dev_desc_t* sata_get_dev(int dev); |
| 98 | block_dev_desc_t* scsi_get_dev(int dev); |
| 99 | block_dev_desc_t* usb_stor_get_dev(int dev); |
| 100 | block_dev_desc_t* mmc_get_dev(int dev); |
| 101 | block_dev_desc_t* systemace_get_dev(int dev); |
| 102 | |
| 103 | /* disk/part.c */ |
| 104 | int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); |
| 105 | void print_part (block_dev_desc_t *dev_desc); |
| 106 | void init_part (block_dev_desc_t *dev_desc); |
| 107 | void dev_print(block_dev_desc_t *dev_desc); |
| 108 | |
| 109 | |
| 110 | #ifdef CONFIG_MAC_PARTITION |
| 111 | /* disk/part_mac.c */ |
| 112 | int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); |
| 113 | void print_part_mac (block_dev_desc_t *dev_desc); |
| 114 | int test_part_mac (block_dev_desc_t *dev_desc); |
| 115 | #endif |
| 116 | |
| 117 | #ifdef CONFIG_DOS_PARTITION |
| 118 | /* disk/part_dos.c */ |
| 119 | int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); |
| 120 | void print_part_dos (block_dev_desc_t *dev_desc); |
| 121 | int test_part_dos (block_dev_desc_t *dev_desc); |
| 122 | #endif |
| 123 | |
| 124 | #ifdef CONFIG_ISO_PARTITION |
| 125 | /* disk/part_iso.c */ |
| 126 | int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); |
| 127 | void print_part_iso (block_dev_desc_t *dev_desc); |
| 128 | int test_part_iso (block_dev_desc_t *dev_desc); |
| 129 | #endif |
| 130 | |
| 131 | #ifdef CONFIG_AMIGA_PARTITION |
| 132 | /* disk/part_amiga.c */ |
| 133 | int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); |
| 134 | void print_part_amiga (block_dev_desc_t *dev_desc); |
| 135 | int test_part_amiga (block_dev_desc_t *dev_desc); |
| 136 | #endif |
| 137 | |
| 138 | #endif /* _PART_H */ |
| 139 | |
