xref: /openbmc/u-boot/disk/part.c (revision a562e1bd)
1 /*
2  * (C) Copyright 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 
24 #include <common.h>
25 #include <command.h>
26 #include <ide.h>
27 
28 #undef	PART_DEBUG
29 
30 #ifdef	PART_DEBUG
31 #define	PRINTF(fmt,args...)	printf (fmt ,##args)
32 #else
33 #define PRINTF(fmt,args...)
34 #endif
35 
36 #if ((CONFIG_COMMANDS & CFG_CMD_IDE)	|| \
37      (CONFIG_COMMANDS & CFG_CMD_SCSI)	|| \
38      (CONFIG_COMMANDS & CFG_CMD_USB)	|| \
39      (CONFIG_MMC) || (CONFIG_SYSTEMACE) )
40 
41 /* ------------------------------------------------------------------------- */
42 /*
43  * reports device info to the user
44  */
45 void dev_print (block_dev_desc_t *dev_desc)
46 {
47 #ifdef CONFIG_LBA48
48 	uint64_t lba512; /* number of blocks if 512bytes block size */
49 #else
50 	lbaint_t lba512;
51 #endif
52 
53 	if (dev_desc->type==DEV_TYPE_UNKNOWN) {
54 		puts ("not available\n");
55 		return;
56 	}
57 	if (dev_desc->if_type==IF_TYPE_SCSI)  {
58 		printf ("(%d:%d) ", dev_desc->target,dev_desc->lun);
59 	}
60 	if (dev_desc->if_type==IF_TYPE_IDE) {
61 		printf ("Model: %s Firm: %s Ser#: %s\n",
62 			dev_desc->vendor,
63 			dev_desc->revision,
64 			dev_desc->product);
65 	} else {
66 		printf ("Vendor: %s Prod.: %s Rev: %s\n",
67 			dev_desc->vendor,
68 			dev_desc->product,
69 			dev_desc->revision);
70 	}
71 	puts ("            Type: ");
72 	if (dev_desc->removable)
73 		puts ("Removable ");
74 	switch (dev_desc->type & 0x1F) {
75 		case DEV_TYPE_HARDDISK: puts ("Hard Disk");
76 					break;
77 		case DEV_TYPE_CDROM: 	puts ("CD ROM");
78 					break;
79 		case DEV_TYPE_OPDISK: 	puts ("Optical Device");
80 					break;
81 		case DEV_TYPE_TAPE: 	puts ("Tape");
82 					break;
83 		default:		printf ("# %02X #", dev_desc->type & 0x1F);
84 					break;
85 	}
86 	puts ("\n");
87 	if ((dev_desc->lba * dev_desc->blksz)>0L) {
88 		ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
89 		lbaint_t lba;
90 
91 		lba = dev_desc->lba;
92 
93 		lba512 = (lba * (dev_desc->blksz/512));
94 		mb = (10 * lba512) / 2048;	/* 2048 = (1024 * 1024) / 512 MB */
95 		/* round to 1 digit */
96 		mb_quot	= mb / 10;
97 		mb_rem	= mb - (10 * mb_quot);
98 
99 		gb = mb / 1024;
100 		gb_quot	= gb / 10;
101 		gb_rem	= gb - (10 * gb_quot);
102 #ifdef CONFIG_LBA48
103 		if (dev_desc->lba48)
104 			printf ("            Supports 48-bit addressing\n");
105 #endif
106 #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
107 		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
108 			mb_quot, mb_rem,
109 			gb_quot, gb_rem,
110 			lba,
111 			dev_desc->blksz);
112 #else
113 		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
114 			mb_quot, mb_rem,
115 			gb_quot, gb_rem,
116 			(ulong)lba,
117 			dev_desc->blksz);
118 #endif
119 	} else {
120 		puts ("            Capacity: not available\n");
121 	}
122 }
123 #endif	/* CFG_CMD_IDE || CFG_CMD_SCSI || CFG_CMD_USB || CONFIG_MMC */
124 
125 #if ((CONFIG_COMMANDS & CFG_CMD_IDE)	|| \
126      (CONFIG_COMMANDS & CFG_CMD_SCSI)	|| \
127      (CONFIG_COMMANDS & CFG_CMD_USB)	|| \
128      defined(CONFIG_SYSTEMACE)          )
129 
130 #if defined(CONFIG_MAC_PARTITION) || \
131     defined(CONFIG_DOS_PARTITION) || \
132     defined(CONFIG_ISO_PARTITION) || \
133     defined(CONFIG_AMIGA_PARTITION)
134 
135 void init_part (block_dev_desc_t * dev_desc)
136 {
137 #ifdef CONFIG_ISO_PARTITION
138 	if (test_part_iso(dev_desc) == 0) {
139 		dev_desc->part_type = PART_TYPE_ISO;
140 		return;
141 	}
142 #endif
143 
144 #ifdef CONFIG_MAC_PARTITION
145 	if (test_part_mac(dev_desc) == 0) {
146 		dev_desc->part_type = PART_TYPE_MAC;
147 		return;
148 	}
149 #endif
150 
151 #ifdef CONFIG_DOS_PARTITION
152 	if (test_part_dos(dev_desc) == 0) {
153 		dev_desc->part_type = PART_TYPE_DOS;
154 		return;
155 	}
156 #endif
157 
158 #ifdef CONFIG_AMIGA_PARTITION
159 	if (test_part_amiga(dev_desc) == 0) {
160 	    dev_desc->part_type = PART_TYPE_AMIGA;
161 	    return;
162 	}
163 #endif
164 }
165 
166 
167 int get_partition_info (block_dev_desc_t *dev_desc, int part, disk_partition_t *info)
168 {
169 		switch (dev_desc->part_type) {
170 #ifdef CONFIG_MAC_PARTITION
171 	case PART_TYPE_MAC:
172 		if (get_partition_info_mac(dev_desc,part,info) == 0) {
173 			PRINTF ("## Valid MAC partition found ##\n");
174 			return (0);
175 		}
176 		break;
177 #endif
178 
179 #ifdef CONFIG_DOS_PARTITION
180 	case PART_TYPE_DOS:
181 		if (get_partition_info_dos(dev_desc,part,info) == 0) {
182 			PRINTF ("## Valid DOS partition found ##\n");
183 			return (0);
184 		}
185 		break;
186 #endif
187 
188 #ifdef CONFIG_ISO_PARTITION
189 	case PART_TYPE_ISO:
190 		if (get_partition_info_iso(dev_desc,part,info) == 0) {
191 			PRINTF ("## Valid ISO boot partition found ##\n");
192 			return (0);
193 		}
194 		break;
195 #endif
196 
197 #ifdef CONFIG_AMIGA_PARTITION
198 	case PART_TYPE_AMIGA:
199 	    if (get_partition_info_amiga(dev_desc, part, info) == 0)
200 	    {
201 		PRINTF ("## Valid Amiga partition found ##\n");
202 		return (0);
203 	    }
204 	    break;
205 #endif
206 	default:
207 		break;
208 	}
209 	return (-1);
210 }
211 
212 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
213 {
214 	puts ("\nPartition Map for ");
215 	switch (dev_desc->if_type) {
216 		case IF_TYPE_IDE:  	puts ("IDE");
217 					break;
218 		case IF_TYPE_SCSI: 	puts ("SCSI");
219 					break;
220 		case IF_TYPE_ATAPI:	puts ("ATAPI");
221 					break;
222 		case IF_TYPE_USB:	puts ("USB");
223 					break;
224 		case IF_TYPE_DOC:	puts ("DOC");
225 					break;
226 		default: 		puts ("UNKNOWN");
227 					break;
228 	}
229 	printf (" device %d  --   Partition Type: %s\n\n",
230 			dev_desc->dev, type);
231 }
232 
233 void print_part (block_dev_desc_t * dev_desc)
234 {
235 
236 		switch (dev_desc->part_type) {
237 #ifdef CONFIG_MAC_PARTITION
238 	case PART_TYPE_MAC:
239 		PRINTF ("## Testing for valid MAC partition ##\n");
240 		print_part_header ("MAC", dev_desc);
241 		print_part_mac (dev_desc);
242 		return;
243 #endif
244 #ifdef CONFIG_DOS_PARTITION
245 	case PART_TYPE_DOS:
246 		PRINTF ("## Testing for valid DOS partition ##\n");
247 		print_part_header ("DOS", dev_desc);
248 		print_part_dos (dev_desc);
249 		return;
250 #endif
251 
252 #ifdef CONFIG_ISO_PARTITION
253 	case PART_TYPE_ISO:
254 		PRINTF ("## Testing for valid ISO Boot partition ##\n");
255 		print_part_header ("ISO", dev_desc);
256 		print_part_iso (dev_desc);
257 		return;
258 #endif
259 
260 #ifdef CONFIG_AMIGA_PARTITION
261 	case PART_TYPE_AMIGA:
262 	    PRINTF ("## Testing for a valid Amiga partition ##\n");
263 	    print_part_header ("AMIGA", dev_desc);
264 	    print_part_amiga (dev_desc);
265 	    return;
266 #endif
267 	}
268 	puts ("## Unknown partition table\n");
269 }
270 
271 
272 #else	/* neither MAC nor DOS nor ISO partition configured */
273 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION nor CONFIG_ISO_PARTITION configured!
274 #endif
275 
276 #endif	/* (CONFIG_COMMANDS & CFG_CMD_IDE) || CONFIG_COMMANDS & CFG_CMD_SCSI) */
277