xref: /openbmc/u-boot/disk/part.c (revision 0cf4fd3c)
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_USB:
128 		printf ("Vendor: %s Rev: %s Prod: %s\n",
129 			dev_desc->vendor,
130 			dev_desc->revision,
131 			dev_desc->product);
132 		break;
133 	case IF_TYPE_UNKNOWN:
134 	default:
135 		puts ("not available\n");
136 		return;
137 	}
138 	puts ("            Type: ");
139 	if (dev_desc->removable)
140 		puts ("Removable ");
141 	switch (dev_desc->type & 0x1F) {
142 	case DEV_TYPE_HARDDISK:
143 		puts ("Hard Disk");
144 		break;
145 	case DEV_TYPE_CDROM:
146 		puts ("CD ROM");
147 		break;
148 	case DEV_TYPE_OPDISK:
149 		puts ("Optical Device");
150 		break;
151 	case DEV_TYPE_TAPE:
152 		puts ("Tape");
153 		break;
154 	default:
155 		printf ("# %02X #", dev_desc->type & 0x1F);
156 		break;
157 	}
158 	puts ("\n");
159 	if ((dev_desc->lba * dev_desc->blksz)>0L) {
160 		ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
161 		lbaint_t lba;
162 
163 		lba = dev_desc->lba;
164 
165 		lba512 = (lba * (dev_desc->blksz/512));
166 		mb = (10 * lba512) / 2048;	/* 2048 = (1024 * 1024) / 512 MB */
167 		/* round to 1 digit */
168 		mb_quot	= mb / 10;
169 		mb_rem	= mb - (10 * mb_quot);
170 
171 		gb = mb / 1024;
172 		gb_quot	= gb / 10;
173 		gb_rem	= gb - (10 * gb_quot);
174 #ifdef CONFIG_LBA48
175 		if (dev_desc->lba48)
176 			printf ("            Supports 48-bit addressing\n");
177 #endif
178 #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
179 		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
180 			mb_quot, mb_rem,
181 			gb_quot, gb_rem,
182 			lba,
183 			dev_desc->blksz);
184 #else
185 		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
186 			mb_quot, mb_rem,
187 			gb_quot, gb_rem,
188 			(ulong)lba,
189 			dev_desc->blksz);
190 #endif
191 	} else {
192 		puts ("            Capacity: not available\n");
193 	}
194 }
195 #endif
196 
197 #if (defined(CONFIG_CMD_IDE) || \
198      defined(CONFIG_CMD_SATA) || \
199      defined(CONFIG_CMD_SCSI) || \
200      defined(CONFIG_CMD_USB) || \
201      defined(CONFIG_MMC)		|| \
202      defined(CONFIG_SYSTEMACE)          )
203 
204 #if defined(CONFIG_MAC_PARTITION) || \
205     defined(CONFIG_DOS_PARTITION) || \
206     defined(CONFIG_ISO_PARTITION) || \
207     defined(CONFIG_AMIGA_PARTITION)
208 
209 void init_part (block_dev_desc_t * dev_desc)
210 {
211 #ifdef CONFIG_ISO_PARTITION
212 	if (test_part_iso(dev_desc) == 0) {
213 		dev_desc->part_type = PART_TYPE_ISO;
214 		return;
215 	}
216 #endif
217 
218 #ifdef CONFIG_MAC_PARTITION
219 	if (test_part_mac(dev_desc) == 0) {
220 		dev_desc->part_type = PART_TYPE_MAC;
221 		return;
222 	}
223 #endif
224 
225 #ifdef CONFIG_DOS_PARTITION
226 	if (test_part_dos(dev_desc) == 0) {
227 		dev_desc->part_type = PART_TYPE_DOS;
228 		return;
229 	}
230 #endif
231 
232 #ifdef CONFIG_AMIGA_PARTITION
233 	if (test_part_amiga(dev_desc) == 0) {
234 	    dev_desc->part_type = PART_TYPE_AMIGA;
235 	    return;
236 	}
237 #endif
238 }
239 
240 
241 int get_partition_info (block_dev_desc_t *dev_desc, int part
242 					, disk_partition_t *info)
243 {
244 	switch (dev_desc->part_type) {
245 #ifdef CONFIG_MAC_PARTITION
246 	case PART_TYPE_MAC:
247 		if (get_partition_info_mac(dev_desc,part,info) == 0) {
248 			PRINTF ("## Valid MAC partition found ##\n");
249 			return (0);
250 		}
251 		break;
252 #endif
253 
254 #ifdef CONFIG_DOS_PARTITION
255 	case PART_TYPE_DOS:
256 		if (get_partition_info_dos(dev_desc,part,info) == 0) {
257 			PRINTF ("## Valid DOS partition found ##\n");
258 			return (0);
259 		}
260 		break;
261 #endif
262 
263 #ifdef CONFIG_ISO_PARTITION
264 	case PART_TYPE_ISO:
265 		if (get_partition_info_iso(dev_desc,part,info) == 0) {
266 			PRINTF ("## Valid ISO boot partition found ##\n");
267 			return (0);
268 		}
269 		break;
270 #endif
271 
272 #ifdef CONFIG_AMIGA_PARTITION
273 	case PART_TYPE_AMIGA:
274 	    if (get_partition_info_amiga(dev_desc, part, info) == 0)
275 	    {
276 		PRINTF ("## Valid Amiga partition found ##\n");
277 		return (0);
278 	    }
279 	    break;
280 #endif
281 	default:
282 		break;
283 	}
284 	return (-1);
285 }
286 
287 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
288 {
289 	puts ("\nPartition Map for ");
290 	switch (dev_desc->if_type) {
291 	case IF_TYPE_IDE:
292 		puts ("IDE");
293 		break;
294 	case IF_TYPE_SATA:
295 		puts ("SATA");
296 		break;
297 	case IF_TYPE_SCSI:
298 		puts ("SCSI");
299 		break;
300 	case IF_TYPE_ATAPI:
301 		puts ("ATAPI");
302 		break;
303 	case IF_TYPE_USB:
304 		puts ("USB");
305 		break;
306 	case IF_TYPE_DOC:
307 		puts ("DOC");
308 		break;
309 	default:
310 		puts ("UNKNOWN");
311 		break;
312 	}
313 	printf (" device %d  --   Partition Type: %s\n\n",
314 			dev_desc->dev, type);
315 }
316 
317 void print_part (block_dev_desc_t * dev_desc)
318 {
319 
320 		switch (dev_desc->part_type) {
321 #ifdef CONFIG_MAC_PARTITION
322 	case PART_TYPE_MAC:
323 		PRINTF ("## Testing for valid MAC partition ##\n");
324 		print_part_header ("MAC", dev_desc);
325 		print_part_mac (dev_desc);
326 		return;
327 #endif
328 #ifdef CONFIG_DOS_PARTITION
329 	case PART_TYPE_DOS:
330 		PRINTF ("## Testing for valid DOS partition ##\n");
331 		print_part_header ("DOS", dev_desc);
332 		print_part_dos (dev_desc);
333 		return;
334 #endif
335 
336 #ifdef CONFIG_ISO_PARTITION
337 	case PART_TYPE_ISO:
338 		PRINTF ("## Testing for valid ISO Boot partition ##\n");
339 		print_part_header ("ISO", dev_desc);
340 		print_part_iso (dev_desc);
341 		return;
342 #endif
343 
344 #ifdef CONFIG_AMIGA_PARTITION
345 	case PART_TYPE_AMIGA:
346 	    PRINTF ("## Testing for a valid Amiga partition ##\n");
347 	    print_part_header ("AMIGA", dev_desc);
348 	    print_part_amiga (dev_desc);
349 	    return;
350 #endif
351 	}
352 	puts ("## Unknown partition table\n");
353 }
354 
355 
356 #else	/* neither MAC nor DOS nor ISO partition configured */
357 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
358 # error nor CONFIG_ISO_PARTITION configured!
359 #endif
360 
361 #endif
362