2 * (C) Copyright 2000-2004
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
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 */
37 unsigned char lba48; /* device can use 48bit addr (ATA/ATAPI v7) */
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,
48 unsigned long (*block_write)(int dev,
52 unsigned long (*block_erase)(int dev,
55 void *priv; /* driver private struct pointer */
58 /* Interface types: */
59 #define IF_TYPE_UNKNOWN 0
61 #define IF_TYPE_SCSI 2
62 #define IF_TYPE_ATAPI 3
67 #define IF_TYPE_SATA 8
70 #define PART_TYPE_UNKNOWN 0x00
71 #define PART_TYPE_MAC 0x01
72 #define PART_TYPE_DOS 0x02
73 #define PART_TYPE_ISO 0x03
74 #define PART_TYPE_AMIGA 0x04
75 #define PART_TYPE_EFI 0x05
78 * Type string for U-Boot bootable partitions
80 #define BOOT_PART_TYPE "U-Boot" /* primary boot partition type */
81 #define BOOT_PART_COMP "PPCBoot" /* PPCBoot compatibility type */
84 #define DEV_TYPE_UNKNOWN 0xff /* not connected */
85 #define DEV_TYPE_HARDDISK 0x00 /* harddisk */
86 #define DEV_TYPE_TAPE 0x01 /* Tape */
87 #define DEV_TYPE_CDROM 0x05 /* CD-ROM */
88 #define DEV_TYPE_OPDISK 0x07 /* optical disk */
90 typedef struct disk_partition {
91 ulong start; /* # of first block in partition */
92 ulong size; /* number of blocks in partition */
93 ulong blksz; /* block size in bytes */
94 uchar name[32]; /* partition name */
95 uchar type[32]; /* string type description */
96 int bootable; /* Active/Bootable flag is set */
99 /* Misc _get_dev functions */
100 #ifdef CONFIG_PARTITIONS
101 block_dev_desc_t *get_dev(const char *ifname, int dev);
102 block_dev_desc_t* ide_get_dev(int dev);
103 block_dev_desc_t* sata_get_dev(int dev);
104 block_dev_desc_t* scsi_get_dev(int dev);
105 block_dev_desc_t* usb_stor_get_dev(int dev);
106 block_dev_desc_t* mmc_get_dev(int dev);
107 block_dev_desc_t* systemace_get_dev(int dev);
108 block_dev_desc_t* mg_disk_get_dev(int dev);
111 int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
112 void print_part (block_dev_desc_t *dev_desc);
113 void init_part (block_dev_desc_t *dev_desc);
114 void dev_print(block_dev_desc_t *dev_desc);
115 int get_device(const char *ifname, const char *dev_str,
116 block_dev_desc_t **dev_desc);
117 int get_device_and_partition(const char *ifname, const char *dev_part_str,
118 block_dev_desc_t **dev_desc,
119 disk_partition_t *info, int allow_whole_dev);
121 static inline block_dev_desc_t *get_dev(const char *ifname, int dev)
123 static inline block_dev_desc_t* ide_get_dev(int dev) { return NULL; }
124 static inline block_dev_desc_t* sata_get_dev(int dev) { return NULL; }
125 static inline block_dev_desc_t* scsi_get_dev(int dev) { return NULL; }
126 static inline block_dev_desc_t* usb_stor_get_dev(int dev) { return NULL; }
127 static inline block_dev_desc_t* mmc_get_dev(int dev) { return NULL; }
128 static inline block_dev_desc_t* systemace_get_dev(int dev) { return NULL; }
129 static inline block_dev_desc_t* mg_disk_get_dev(int dev) { return NULL; }
131 static inline int get_partition_info (block_dev_desc_t * dev_desc, int part,
132 disk_partition_t *info) { return -1; }
133 static inline void print_part (block_dev_desc_t *dev_desc) {}
134 static inline void init_part (block_dev_desc_t *dev_desc) {}
135 static inline void dev_print(block_dev_desc_t *dev_desc) {}
136 static inline int get_device(const char *ifname, const char *dev_str,
137 block_dev_desc_t **dev_desc)
139 static inline int get_device_and_partition(const char *ifname,
140 const char *dev_part_str,
141 block_dev_desc_t **dev_desc,
142 disk_partition_t *info,
144 { *dev_desc = NULL; return -1; }
147 #ifdef CONFIG_MAC_PARTITION
148 /* disk/part_mac.c */
149 int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
150 void print_part_mac (block_dev_desc_t *dev_desc);
151 int test_part_mac (block_dev_desc_t *dev_desc);
154 #ifdef CONFIG_DOS_PARTITION
155 /* disk/part_dos.c */
156 int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
157 void print_part_dos (block_dev_desc_t *dev_desc);
158 int test_part_dos (block_dev_desc_t *dev_desc);
161 #ifdef CONFIG_ISO_PARTITION
162 /* disk/part_iso.c */
163 int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
164 void print_part_iso (block_dev_desc_t *dev_desc);
165 int test_part_iso (block_dev_desc_t *dev_desc);
168 #ifdef CONFIG_AMIGA_PARTITION
169 /* disk/part_amiga.c */
170 int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
171 void print_part_amiga (block_dev_desc_t *dev_desc);
172 int test_part_amiga (block_dev_desc_t *dev_desc);
175 #ifdef CONFIG_EFI_PARTITION
176 /* disk/part_efi.c */
177 int get_partition_info_efi (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
178 void print_part_efi (block_dev_desc_t *dev_desc);
179 int test_part_efi (block_dev_desc_t *dev_desc);