xref: /openbmc/u-boot/include/part.h (revision 012771d8)
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