xref: /openbmc/u-boot/disk/part.c (revision 8e6f1a8e)
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      defined(CONFIG_MMC) || \
40      defined(CONFIG_SYSTEMACE) )
41 
42 /* ------------------------------------------------------------------------- */
43 /*
44  * reports device info to the user
45  */
46 void dev_print (block_dev_desc_t *dev_desc)
47 {
48 #ifdef CONFIG_LBA48
49 	uint64_t lba512; /* number of blocks if 512bytes block size */
50 #else
51 	lbaint_t lba512;
52 #endif
53 
54 	if (dev_desc->type==DEV_TYPE_UNKNOWN) {
55 		puts ("not available\n");
56 		return;
57 	}
58 	if (dev_desc->if_type==IF_TYPE_SCSI)  {
59 		printf ("(%d:%d) ", dev_desc->target,dev_desc->lun);
60 	}
61 	if (dev_desc->if_type==IF_TYPE_IDE) {
62 		printf ("Model: %s Firm: %s Ser#: %s\n",
63 			dev_desc->vendor,
64 			dev_desc->revision,
65 			dev_desc->product);
66 	} else {
67 		printf ("Vendor: %s Prod.: %s Rev: %s\n",
68 			dev_desc->vendor,
69 			dev_desc->product,
70 			dev_desc->revision);
71 	}
72 	puts ("            Type: ");
73 	if (dev_desc->removable)
74 		puts ("Removable ");
75 	switch (dev_desc->type & 0x1F) {
76 		case DEV_TYPE_HARDDISK: puts ("Hard Disk");
77 					break;
78 		case DEV_TYPE_CDROM: 	puts ("CD ROM");
79 					break;
80 		case DEV_TYPE_OPDISK: 	puts ("Optical Device");
81 					break;
82 		case DEV_TYPE_TAPE: 	puts ("Tape");
83 					break;
84 		default:		printf ("# %02X #", dev_desc->type & 0x1F);
85 					break;
86 	}
87 	puts ("\n");
88 	if ((dev_desc->lba * dev_desc->blksz)>0L) {
89 		ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
90 		lbaint_t lba;
91 
92 		lba = dev_desc->lba;
93 
94 		lba512 = (lba * (dev_desc->blksz/512));
95 		mb = (10 * lba512) / 2048;	/* 2048 = (1024 * 1024) / 512 MB */
96 		/* round to 1 digit */
97 		mb_quot	= mb / 10;
98 		mb_rem	= mb - (10 * mb_quot);
99 
100 		gb = mb / 1024;
101 		gb_quot	= gb / 10;
102 		gb_rem	= gb - (10 * gb_quot);
103 #ifdef CONFIG_LBA48
104 		if (dev_desc->lba48)
105 			printf ("            Supports 48-bit addressing\n");
106 #endif
107 #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
108 		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
109 			mb_quot, mb_rem,
110 			gb_quot, gb_rem,
111 			lba,
112 			dev_desc->blksz);
113 #else
114 		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
115 			mb_quot, mb_rem,
116 			gb_quot, gb_rem,
117 			(ulong)lba,
118 			dev_desc->blksz);
119 #endif
120 	} else {
121 		puts ("            Capacity: not available\n");
122 	}
123 }
124 #endif	/* CFG_CMD_IDE || CFG_CMD_SCSI || CFG_CMD_USB || CONFIG_MMC */
125 
126 #if ((CONFIG_COMMANDS & CFG_CMD_IDE)	|| \
127      (CONFIG_COMMANDS & CFG_CMD_SCSI)	|| \
128      (CONFIG_COMMANDS & CFG_CMD_USB)	|| \
129      defined(CONFIG_SYSTEMACE)          )
130 
131 #if defined(CONFIG_MAC_PARTITION) || \
132     defined(CONFIG_DOS_PARTITION) || \
133     defined(CONFIG_ISO_PARTITION) || \
134     defined(CONFIG_AMIGA_PARTITION)
135 
136 void init_part (block_dev_desc_t * dev_desc)
137 {
138 #ifdef CONFIG_ISO_PARTITION
139 	if (test_part_iso(dev_desc) == 0) {
140 		dev_desc->part_type = PART_TYPE_ISO;
141 		return;
142 	}
143 #endif
144 
145 #ifdef CONFIG_MAC_PARTITION
146 	if (test_part_mac(dev_desc) == 0) {
147 		dev_desc->part_type = PART_TYPE_MAC;
148 		return;
149 	}
150 #endif
151 
152 #ifdef CONFIG_DOS_PARTITION
153 	if (test_part_dos(dev_desc) == 0) {
154 		dev_desc->part_type = PART_TYPE_DOS;
155 		return;
156 	}
157 #endif
158 
159 #ifdef CONFIG_AMIGA_PARTITION
160 	if (test_part_amiga(dev_desc) == 0) {
161 	    dev_desc->part_type = PART_TYPE_AMIGA;
162 	    return;
163 	}
164 #endif
165 }
166 
167 
168 int get_partition_info (block_dev_desc_t *dev_desc, int part, disk_partition_t *info)
169 {
170 		switch (dev_desc->part_type) {
171 #ifdef CONFIG_MAC_PARTITION
172 	case PART_TYPE_MAC:
173 		if (get_partition_info_mac(dev_desc,part,info) == 0) {
174 			PRINTF ("## Valid MAC partition found ##\n");
175 			return (0);
176 		}
177 		break;
178 #endif
179 
180 #ifdef CONFIG_DOS_PARTITION
181 	case PART_TYPE_DOS:
182 		if (get_partition_info_dos(dev_desc,part,info) == 0) {
183 			PRINTF ("## Valid DOS partition found ##\n");
184 			return (0);
185 		}
186 		break;
187 #endif
188 
189 #ifdef CONFIG_ISO_PARTITION
190 	case PART_TYPE_ISO:
191 		if (get_partition_info_iso(dev_desc,part,info) == 0) {
192 			PRINTF ("## Valid ISO boot partition found ##\n");
193 			return (0);
194 		}
195 		break;
196 #endif
197 
198 #ifdef CONFIG_AMIGA_PARTITION
199 	case PART_TYPE_AMIGA:
200 	    if (get_partition_info_amiga(dev_desc, part, info) == 0)
201 	    {
202 		PRINTF ("## Valid Amiga partition found ##\n");
203 		return (0);
204 	    }
205 	    break;
206 #endif
207 	default:
208 		break;
209 	}
210 	return (-1);
211 }
212 
213 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
214 {
215 	puts ("\nPartition Map for ");
216 	switch (dev_desc->if_type) {
217 		case IF_TYPE_IDE:  	puts ("IDE");
218 					break;
219 		case IF_TYPE_SCSI: 	puts ("SCSI");
220 					break;
221 		case IF_TYPE_ATAPI:	puts ("ATAPI");
222 					break;
223 		case IF_TYPE_USB:	puts ("USB");
224 					break;
225 		case IF_TYPE_DOC:	puts ("DOC");
226 					break;
227 		default: 		puts ("UNKNOWN");
228 					break;
229 	}
230 	printf (" device %d  --   Partition Type: %s\n\n",
231 			dev_desc->dev, type);
232 }
233 
234 void print_part (block_dev_desc_t * dev_desc)
235 {
236 
237 		switch (dev_desc->part_type) {
238 #ifdef CONFIG_MAC_PARTITION
239 	case PART_TYPE_MAC:
240 		PRINTF ("## Testing for valid MAC partition ##\n");
241 		print_part_header ("MAC", dev_desc);
242 		print_part_mac (dev_desc);
243 		return;
244 #endif
245 #ifdef CONFIG_DOS_PARTITION
246 	case PART_TYPE_DOS:
247 		PRINTF ("## Testing for valid DOS partition ##\n");
248 		print_part_header ("DOS", dev_desc);
249 		print_part_dos (dev_desc);
250 		return;
251 #endif
252 
253 #ifdef CONFIG_ISO_PARTITION
254 	case PART_TYPE_ISO:
255 		PRINTF ("## Testing for valid ISO Boot partition ##\n");
256 		print_part_header ("ISO", dev_desc);
257 		print_part_iso (dev_desc);
258 		return;
259 #endif
260 
261 #ifdef CONFIG_AMIGA_PARTITION
262 	case PART_TYPE_AMIGA:
263 	    PRINTF ("## Testing for a valid Amiga partition ##\n");
264 	    print_part_header ("AMIGA", dev_desc);
265 	    print_part_amiga (dev_desc);
266 	    return;
267 #endif
268 	}
269 	puts ("## Unknown partition table\n");
270 }
271 
272 
273 #else	/* neither MAC nor DOS nor ISO partition configured */
274 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION nor CONFIG_ISO_PARTITION configured!
275 #endif
276 
277 #endif	/* (CONFIG_COMMANDS & CFG_CMD_IDE) || CONFIG_COMMANDS & CFG_CMD_SCSI) */
278