xref: /openbmc/u-boot/disk/part.c (revision 978e8160)
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 #include <part.h>
28 
29 #undef	PART_DEBUG
30 
31 #ifdef	PART_DEBUG
32 #define	PRINTF(fmt,args...)	printf (fmt ,##args)
33 #else
34 #define PRINTF(fmt,args...)
35 #endif
36 
37 #if (defined(CONFIG_CMD_IDE) || \
38      defined(CONFIG_CMD_SATA) || \
39      defined(CONFIG_CMD_SCSI) || \
40      defined(CONFIG_CMD_USB) || \
41      defined(CONFIG_MMC) || \
42      defined(CONFIG_SYSTEMACE) )
43 
44 struct block_drvr {
45 	char *name;
46 	block_dev_desc_t* (*get_dev)(int dev);
47 };
48 
49 static const struct block_drvr block_drvr[] = {
50 #if defined(CONFIG_CMD_IDE)
51 	{ .name = "ide", .get_dev = ide_get_dev, },
52 #endif
53 #if defined(CONFIG_CMD_SATA)
54 	{.name = "sata", .get_dev = sata_get_dev, },
55 #endif
56 #if defined(CONFIG_CMD_SCSI)
57 	{ .name = "scsi", .get_dev = scsi_get_dev, },
58 #endif
59 #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
60 	{ .name = "usb", .get_dev = usb_stor_get_dev, },
61 #endif
62 #if defined(CONFIG_MMC)
63 	{ .name = "mmc", .get_dev = mmc_get_dev, },
64 #endif
65 #if defined(CONFIG_SYSTEMACE)
66 	{ .name = "ace", .get_dev = systemace_get_dev, },
67 #endif
68 	{ },
69 };
70 
71 DECLARE_GLOBAL_DATA_PTR;
72 
73 block_dev_desc_t *get_dev(char* ifname, int dev)
74 {
75 	const struct block_drvr *drvr = block_drvr;
76 	block_dev_desc_t* (*reloc_get_dev)(int dev);
77 
78 	while (drvr->name) {
79 		reloc_get_dev = drvr->get_dev + gd->reloc_off;
80 		if (strncmp(ifname, drvr->name, strlen(drvr->name)) == 0)
81 			return reloc_get_dev(dev);
82 		drvr++;
83 	}
84 	return NULL;
85 }
86 #else
87 block_dev_desc_t *get_dev(char* ifname, int dev)
88 {
89 	return NULL;
90 }
91 #endif
92 
93 #if (defined(CONFIG_CMD_IDE) || \
94      defined(CONFIG_CMD_SATA) || \
95      defined(CONFIG_CMD_SCSI) || \
96      defined(CONFIG_CMD_USB) || \
97      defined(CONFIG_MMC) || \
98      defined(CONFIG_SYSTEMACE) )
99 
100 /* ------------------------------------------------------------------------- */
101 /*
102  * reports device info to the user
103  */
104 void dev_print (block_dev_desc_t *dev_desc)
105 {
106 #ifdef CONFIG_LBA48
107 	uint64_t lba512; /* number of blocks if 512bytes block size */
108 #else
109 	lbaint_t lba512;
110 #endif
111 
112 	switch (dev_desc->if_type) {
113 	case IF_TYPE_SCSI:
114 		printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
115 			dev_desc->target,dev_desc->lun,
116 			dev_desc->vendor,
117 			dev_desc->product,
118 			dev_desc->revision);
119 		break;
120 	case IF_TYPE_IDE:
121 	case IF_TYPE_SATA:
122 		printf ("Model: %s Firm: %s Ser#: %s\n",
123 			dev_desc->vendor,
124 			dev_desc->revision,
125 			dev_desc->product);
126 		break;
127 	case IF_TYPE_UNKNOWN:
128 	default:
129 		puts ("not available\n");
130 		return;
131 	}
132 	puts ("            Type: ");
133 	if (dev_desc->removable)
134 		puts ("Removable ");
135 	switch (dev_desc->type & 0x1F) {
136 	case DEV_TYPE_HARDDISK:
137 		puts ("Hard Disk");
138 		break;
139 	case DEV_TYPE_CDROM:
140 		puts ("CD ROM");
141 		break;
142 	case DEV_TYPE_OPDISK:
143 		puts ("Optical Device");
144 		break;
145 	case DEV_TYPE_TAPE:
146 		puts ("Tape");
147 		break;
148 	default:
149 		printf ("# %02X #", dev_desc->type & 0x1F);
150 		break;
151 	}
152 	puts ("\n");
153 	if ((dev_desc->lba * dev_desc->blksz)>0L) {
154 		ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
155 		lbaint_t lba;
156 
157 		lba = dev_desc->lba;
158 
159 		lba512 = (lba * (dev_desc->blksz/512));
160 		mb = (10 * lba512) / 2048;	/* 2048 = (1024 * 1024) / 512 MB */
161 		/* round to 1 digit */
162 		mb_quot	= mb / 10;
163 		mb_rem	= mb - (10 * mb_quot);
164 
165 		gb = mb / 1024;
166 		gb_quot	= gb / 10;
167 		gb_rem	= gb - (10 * gb_quot);
168 #ifdef CONFIG_LBA48
169 		if (dev_desc->lba48)
170 			printf ("            Supports 48-bit addressing\n");
171 #endif
172 #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
173 		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
174 			mb_quot, mb_rem,
175 			gb_quot, gb_rem,
176 			lba,
177 			dev_desc->blksz);
178 #else
179 		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
180 			mb_quot, mb_rem,
181 			gb_quot, gb_rem,
182 			(ulong)lba,
183 			dev_desc->blksz);
184 #endif
185 	} else {
186 		puts ("            Capacity: not available\n");
187 	}
188 }
189 #endif
190 
191 #if (defined(CONFIG_CMD_IDE) || \
192      defined(CONFIG_CMD_SATA) || \
193      defined(CONFIG_CMD_SCSI) || \
194      defined(CONFIG_CMD_USB) || \
195      defined(CONFIG_MMC)		|| \
196      defined(CONFIG_SYSTEMACE)          )
197 
198 #if defined(CONFIG_MAC_PARTITION) || \
199     defined(CONFIG_DOS_PARTITION) || \
200     defined(CONFIG_ISO_PARTITION) || \
201     defined(CONFIG_AMIGA_PARTITION)
202 
203 void init_part (block_dev_desc_t * dev_desc)
204 {
205 #ifdef CONFIG_ISO_PARTITION
206 	if (test_part_iso(dev_desc) == 0) {
207 		dev_desc->part_type = PART_TYPE_ISO;
208 		return;
209 	}
210 #endif
211 
212 #ifdef CONFIG_MAC_PARTITION
213 	if (test_part_mac(dev_desc) == 0) {
214 		dev_desc->part_type = PART_TYPE_MAC;
215 		return;
216 	}
217 #endif
218 
219 #ifdef CONFIG_DOS_PARTITION
220 	if (test_part_dos(dev_desc) == 0) {
221 		dev_desc->part_type = PART_TYPE_DOS;
222 		return;
223 	}
224 #endif
225 
226 #ifdef CONFIG_AMIGA_PARTITION
227 	if (test_part_amiga(dev_desc) == 0) {
228 	    dev_desc->part_type = PART_TYPE_AMIGA;
229 	    return;
230 	}
231 #endif
232 }
233 
234 
235 int get_partition_info (block_dev_desc_t *dev_desc, int part
236 					, disk_partition_t *info)
237 {
238 	switch (dev_desc->part_type) {
239 #ifdef CONFIG_MAC_PARTITION
240 	case PART_TYPE_MAC:
241 		if (get_partition_info_mac(dev_desc,part,info) == 0) {
242 			PRINTF ("## Valid MAC partition found ##\n");
243 			return (0);
244 		}
245 		break;
246 #endif
247 
248 #ifdef CONFIG_DOS_PARTITION
249 	case PART_TYPE_DOS:
250 		if (get_partition_info_dos(dev_desc,part,info) == 0) {
251 			PRINTF ("## Valid DOS partition found ##\n");
252 			return (0);
253 		}
254 		break;
255 #endif
256 
257 #ifdef CONFIG_ISO_PARTITION
258 	case PART_TYPE_ISO:
259 		if (get_partition_info_iso(dev_desc,part,info) == 0) {
260 			PRINTF ("## Valid ISO boot partition found ##\n");
261 			return (0);
262 		}
263 		break;
264 #endif
265 
266 #ifdef CONFIG_AMIGA_PARTITION
267 	case PART_TYPE_AMIGA:
268 	    if (get_partition_info_amiga(dev_desc, part, info) == 0)
269 	    {
270 		PRINTF ("## Valid Amiga partition found ##\n");
271 		return (0);
272 	    }
273 	    break;
274 #endif
275 	default:
276 		break;
277 	}
278 	return (-1);
279 }
280 
281 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
282 {
283 	puts ("\nPartition Map for ");
284 	switch (dev_desc->if_type) {
285 	case IF_TYPE_IDE:
286 		puts ("IDE");
287 		break;
288 	case IF_TYPE_SATA:
289 		puts ("SATA");
290 		break;
291 	case IF_TYPE_SCSI:
292 		puts ("SCSI");
293 		break;
294 	case IF_TYPE_ATAPI:
295 		puts ("ATAPI");
296 		break;
297 	case IF_TYPE_USB:
298 		puts ("USB");
299 		break;
300 	case IF_TYPE_DOC:
301 		puts ("DOC");
302 		break;
303 	default:
304 		puts ("UNKNOWN");
305 		break;
306 	}
307 	printf (" device %d  --   Partition Type: %s\n\n",
308 			dev_desc->dev, type);
309 }
310 
311 void print_part (block_dev_desc_t * dev_desc)
312 {
313 
314 		switch (dev_desc->part_type) {
315 #ifdef CONFIG_MAC_PARTITION
316 	case PART_TYPE_MAC:
317 		PRINTF ("## Testing for valid MAC partition ##\n");
318 		print_part_header ("MAC", dev_desc);
319 		print_part_mac (dev_desc);
320 		return;
321 #endif
322 #ifdef CONFIG_DOS_PARTITION
323 	case PART_TYPE_DOS:
324 		PRINTF ("## Testing for valid DOS partition ##\n");
325 		print_part_header ("DOS", dev_desc);
326 		print_part_dos (dev_desc);
327 		return;
328 #endif
329 
330 #ifdef CONFIG_ISO_PARTITION
331 	case PART_TYPE_ISO:
332 		PRINTF ("## Testing for valid ISO Boot partition ##\n");
333 		print_part_header ("ISO", dev_desc);
334 		print_part_iso (dev_desc);
335 		return;
336 #endif
337 
338 #ifdef CONFIG_AMIGA_PARTITION
339 	case PART_TYPE_AMIGA:
340 	    PRINTF ("## Testing for a valid Amiga partition ##\n");
341 	    print_part_header ("AMIGA", dev_desc);
342 	    print_part_amiga (dev_desc);
343 	    return;
344 #endif
345 	}
346 	puts ("## Unknown partition table\n");
347 }
348 
349 
350 #else	/* neither MAC nor DOS nor ISO partition configured */
351 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
352 # error nor CONFIG_ISO_PARTITION configured!
353 #endif
354 
355 #endif
356