xref: /openbmc/u-boot/disk/part.c (revision 518e2e1a)
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 #ifdef CONFIG_LBA48
91 		if (dev_desc->lba48support)
92 			lba = dev_desc->lba48;
93 		else
94 #endif
95 			lba = dev_desc->lba;
96 
97 		lba512 = (lba * (dev_desc->blksz/512));
98 		mb = (10 * lba512) / 2048;	/* 2048 = (1024 * 1024) / 512 MB */
99 		/* round to 1 digit */
100 		mb_quot	= mb / 10;
101 		mb_rem	= mb - (10 * mb_quot);
102 
103 		gb = mb / 1024;
104 		gb_quot	= gb / 10;
105 		gb_rem	= gb - (10 * gb_quot);
106 #ifdef CONFIG_LBA48
107 		if (dev_desc->lba48support)
108 			printf ("            Supports 48-bit addressing\n");
109 #endif
110 #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
111 		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
112 			mb_quot, mb_rem,
113 			gb_quot, gb_rem,
114 			lba,
115 			dev_desc->blksz);
116 #else
117 		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
118 			mb_quot, mb_rem,
119 			gb_quot, gb_rem,
120 			(ulong)lba,
121 			dev_desc->blksz);
122 #endif
123 	} else {
124 		puts ("            Capacity: not available\n");
125 	}
126 }
127 #endif	/* CFG_CMD_IDE || CFG_CMD_SCSI || CFG_CMD_USB || CONFIG_MMC */
128 
129 #if ((CONFIG_COMMANDS & CFG_CMD_IDE)	|| \
130      (CONFIG_COMMANDS & CFG_CMD_SCSI)	|| \
131      (CONFIG_COMMANDS & CFG_CMD_USB)	|| \
132      defined(CONFIG_SYSTEMACE)          )
133 
134 #if defined(CONFIG_MAC_PARTITION) || \
135     defined(CONFIG_DOS_PARTITION) || \
136     defined(CONFIG_ISO_PARTITION) || \
137     defined(CONFIG_AMIGA_PARTITION)
138 
139 void init_part (block_dev_desc_t * dev_desc)
140 {
141 #ifdef CONFIG_ISO_PARTITION
142 	if (test_part_iso(dev_desc) == 0) {
143 		dev_desc->part_type = PART_TYPE_ISO;
144 		return;
145 	}
146 #endif
147 
148 #ifdef CONFIG_MAC_PARTITION
149 	if (test_part_mac(dev_desc) == 0) {
150 		dev_desc->part_type = PART_TYPE_MAC;
151 		return;
152 	}
153 #endif
154 
155 #ifdef CONFIG_DOS_PARTITION
156 	if (test_part_dos(dev_desc) == 0) {
157 		dev_desc->part_type = PART_TYPE_DOS;
158 		return;
159 	}
160 #endif
161 
162 #ifdef CONFIG_AMIGA_PARTITION
163 	if (test_part_amiga(dev_desc) == 0) {
164 	    dev_desc->part_type = PART_TYPE_AMIGA;
165 	    return;
166 	}
167 #endif
168 }
169 
170 
171 int get_partition_info (block_dev_desc_t *dev_desc, int part, disk_partition_t *info)
172 {
173 		switch (dev_desc->part_type) {
174 #ifdef CONFIG_MAC_PARTITION
175 	case PART_TYPE_MAC:
176 		if (get_partition_info_mac(dev_desc,part,info) == 0) {
177 			PRINTF ("## Valid MAC partition found ##\n");
178 			return (0);
179 		}
180 		break;
181 #endif
182 
183 #ifdef CONFIG_DOS_PARTITION
184 	case PART_TYPE_DOS:
185 		if (get_partition_info_dos(dev_desc,part,info) == 0) {
186 			PRINTF ("## Valid DOS partition found ##\n");
187 			return (0);
188 		}
189 		break;
190 #endif
191 
192 #ifdef CONFIG_ISO_PARTITION
193 	case PART_TYPE_ISO:
194 		if (get_partition_info_iso(dev_desc,part,info) == 0) {
195 			PRINTF ("## Valid ISO boot partition found ##\n");
196 			return (0);
197 		}
198 		break;
199 #endif
200 
201 #ifdef CONFIG_AMIGA_PARTITION
202 	case PART_TYPE_AMIGA:
203 	    if (get_partition_info_amiga(dev_desc, part, info) == 0)
204 	    {
205 		PRINTF ("## Valid Amiga partition found ##\n");
206 		return (0);
207 	    }
208 	    break;
209 #endif
210 	default:
211 		break;
212 	}
213 	return (-1);
214 }
215 
216 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
217 {
218 	puts ("\nPartition Map for ");
219 	switch (dev_desc->if_type) {
220 		case IF_TYPE_IDE:  	puts ("IDE");
221 					break;
222 		case IF_TYPE_SCSI: 	puts ("SCSI");
223 					break;
224 		case IF_TYPE_ATAPI:	puts ("ATAPI");
225 					break;
226 		case IF_TYPE_USB:	puts ("USB");
227 					break;
228 		case IF_TYPE_DOC:	puts ("DOC");
229 					break;
230 		default: 		puts ("UNKNOWN");
231 					break;
232 	}
233 	printf (" device %d  --   Partition Type: %s\n\n",
234 			dev_desc->dev, type);
235 }
236 
237 void print_part (block_dev_desc_t * dev_desc)
238 {
239 
240 		switch (dev_desc->part_type) {
241 #ifdef CONFIG_MAC_PARTITION
242 	case PART_TYPE_MAC:
243 		PRINTF ("## Testing for valid MAC partition ##\n");
244 		print_part_header ("MAC", dev_desc);
245 		print_part_mac (dev_desc);
246 		return;
247 #endif
248 #ifdef CONFIG_DOS_PARTITION
249 	case PART_TYPE_DOS:
250 		PRINTF ("## Testing for valid DOS partition ##\n");
251 		print_part_header ("DOS", dev_desc);
252 		print_part_dos (dev_desc);
253 		return;
254 #endif
255 
256 #ifdef CONFIG_ISO_PARTITION
257 	case PART_TYPE_ISO:
258 		PRINTF ("## Testing for valid ISO Boot partition ##\n");
259 		print_part_header ("ISO", dev_desc);
260 		print_part_iso (dev_desc);
261 		return;
262 #endif
263 
264 #ifdef CONFIG_AMIGA_PARTITION
265 	case PART_TYPE_AMIGA:
266 	    PRINTF ("## Testing for a valid Amiga partition ##\n");
267 	    print_part_header ("AMIGA", dev_desc);
268 	    print_part_amiga (dev_desc);
269 	    return;
270 #endif
271 	}
272 	puts ("## Unknown partition table\n");
273 }
274 
275 
276 #else	/* neither MAC nor DOS nor ISO partition configured */
277 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION nor CONFIG_ISO_PARTITION configured!
278 #endif
279 
280 #endif	/* (CONFIG_COMMANDS & CFG_CMD_IDE) || CONFIG_COMMANDS & CFG_CMD_SCSI) */
281