xref: /openbmc/u-boot/include/part.h (revision a562e1bd)
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 #include <ide.h>
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 char	removable;	/* removable device */
35 #ifdef CONFIG_LBA48
36 	unsigned char	lba48;		/* device can use 48bit addr (ATA/ATAPI v7) */
37 #endif
38 	lbaint_t		lba;	  	/* number of blocks */
39 	unsigned long	blksz;		/* block size */
40 	unsigned char	vendor [40+1]; 	/* IDE model, SCSI Vendor */
41 	unsigned char	product[20+1];	/* IDE Serial no, SCSI product */
42 	unsigned char	revision[8+1];	/* firmware revision */
43 	unsigned long	(*block_read)(int dev,
44 				      unsigned long start,
45 				      lbaint_t blkcnt,
46 				      unsigned long *buffer);
47 }block_dev_desc_t;
48 
49 /* Interface types: */
50 #define IF_TYPE_UNKNOWN		0
51 #define IF_TYPE_IDE		1
52 #define IF_TYPE_SCSI		2
53 #define IF_TYPE_ATAPI		3
54 #define IF_TYPE_USB		4
55 #define IF_TYPE_DOC		5
56 #define IF_TYPE_MMC		6
57 
58 /* Part types */
59 #define PART_TYPE_UNKNOWN	0x00
60 #define PART_TYPE_MAC		0x01
61 #define PART_TYPE_DOS		0x02
62 #define PART_TYPE_ISO		0x03
63 #define PART_TYPE_AMIGA		0x04
64 
65 /*
66  * Type string for U-Boot bootable partitions
67  */
68 #define BOOT_PART_TYPE	"U-Boot"	/* primary boot partition type	*/
69 #define BOOT_PART_COMP	"PPCBoot"	/* PPCBoot compatibility type	*/
70 
71 /* device types */
72 #define DEV_TYPE_UNKNOWN	0xff	/* not connected */
73 #define DEV_TYPE_HARDDISK	0x00	/* harddisk */
74 #define DEV_TYPE_TAPE		0x01	/* Tape */
75 #define DEV_TYPE_CDROM		0x05	/* CD-ROM */
76 #define DEV_TYPE_OPDISK		0x07	/* optical disk */
77 
78 typedef struct disk_partition {
79 	ulong	start;		/* # of first block in partition	*/
80 	ulong	size;		/* number of blocks in partition	*/
81 	ulong	blksz;		/* block size in bytes			*/
82 	uchar	name[32];	/* partition name			*/
83 	uchar	type[32];	/* string type description		*/
84 } disk_partition_t;
85 
86 /* disk/part.c */
87 int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
88 void print_part (block_dev_desc_t *dev_desc);
89 void  init_part (block_dev_desc_t *dev_desc);
90 void dev_print(block_dev_desc_t *dev_desc);
91 
92 
93 #ifdef CONFIG_MAC_PARTITION
94 /* disk/part_mac.c */
95 int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
96 void print_part_mac (block_dev_desc_t *dev_desc);
97 int   test_part_mac (block_dev_desc_t *dev_desc);
98 #endif
99 
100 #ifdef CONFIG_DOS_PARTITION
101 /* disk/part_dos.c */
102 int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
103 void print_part_dos (block_dev_desc_t *dev_desc);
104 int   test_part_dos (block_dev_desc_t *dev_desc);
105 #endif
106 
107 #ifdef CONFIG_ISO_PARTITION
108 /* disk/part_iso.c */
109 int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
110 void print_part_iso (block_dev_desc_t *dev_desc);
111 int   test_part_iso (block_dev_desc_t *dev_desc);
112 #endif
113 
114 #ifdef CONFIG_AMIGA_PARTITION
115 /* disk/part_amiga.c */
116 int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
117 void print_part_amiga (block_dev_desc_t *dev_desc);
118 int   test_part_amiga (block_dev_desc_t *dev_desc);
119 #endif
120 
121 #endif /* _PART_H */
122