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[u-boot] / disk / part.c
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         if (dev_desc->type==DEV_TYPE_UNKNOWN) {
113                 puts ("not available\n");
114                 return;
115         }
116         if (dev_desc->if_type==IF_TYPE_SCSI)  {
117                 printf ("(%d:%d) ", dev_desc->target,dev_desc->lun);
118         }
119         if (dev_desc->if_type==IF_TYPE_IDE) {
120                 printf ("Model: %s Firm: %s Ser#: %s\n",
121                         dev_desc->vendor,
122                         dev_desc->revision,
123                         dev_desc->product);
124         }
125         if (dev_desc->if_type==IF_TYPE_SATA) {
126                 printf ("Model: %s Firm: %s Ser#: %s\n",
127                         dev_desc->vendor,
128                         dev_desc->revision,
129                         dev_desc->product);
130         } else {
131                 printf ("Vendor: %s Prod.: %s Rev: %s\n",
132                         dev_desc->vendor,
133                         dev_desc->product,
134                         dev_desc->revision);
135         }
136         puts ("            Type: ");
137         if (dev_desc->removable)
138                 puts ("Removable ");
139         switch (dev_desc->type & 0x1F) {
140                 case DEV_TYPE_HARDDISK: puts ("Hard Disk");
141                                         break;
142                 case DEV_TYPE_CDROM:    puts ("CD ROM");
143                                         break;
144                 case DEV_TYPE_OPDISK:   puts ("Optical Device");
145                                         break;
146                 case DEV_TYPE_TAPE:     puts ("Tape");
147                                         break;
148                 default:                printf ("# %02X #", dev_desc->type & 0x1F);
149                                         break;
150         }
151         puts ("\n");
152         if ((dev_desc->lba * dev_desc->blksz)>0L) {
153                 ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
154                 lbaint_t lba;
155
156                 lba = dev_desc->lba;
157
158                 lba512 = (lba * (dev_desc->blksz/512));
159                 mb = (10 * lba512) / 2048;      /* 2048 = (1024 * 1024) / 512 MB */
160                 /* round to 1 digit */
161                 mb_quot = mb / 10;
162                 mb_rem  = mb - (10 * mb_quot);
163
164                 gb = mb / 1024;
165                 gb_quot = gb / 10;
166                 gb_rem  = gb - (10 * gb_quot);
167 #ifdef CONFIG_LBA48
168                 if (dev_desc->lba48)
169                         printf ("            Supports 48-bit addressing\n");
170 #endif
171 #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
172                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
173                         mb_quot, mb_rem,
174                         gb_quot, gb_rem,
175                         lba,
176                         dev_desc->blksz);
177 #else
178                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
179                         mb_quot, mb_rem,
180                         gb_quot, gb_rem,
181                         (ulong)lba,
182                         dev_desc->blksz);
183 #endif
184         } else {
185                 puts ("            Capacity: not available\n");
186         }
187 }
188 #endif
189
190 #if (defined(CONFIG_CMD_IDE) || \
191      defined(CONFIG_CMD_SATA) || \
192      defined(CONFIG_CMD_SCSI) || \
193      defined(CONFIG_CMD_USB) || \
194      defined(CONFIG_MMC)                || \
195      defined(CONFIG_SYSTEMACE)          )
196
197 #if defined(CONFIG_MAC_PARTITION) || \
198     defined(CONFIG_DOS_PARTITION) || \
199     defined(CONFIG_ISO_PARTITION) || \
200     defined(CONFIG_AMIGA_PARTITION)
201
202 void init_part (block_dev_desc_t * dev_desc)
203 {
204 #ifdef CONFIG_ISO_PARTITION
205         if (test_part_iso(dev_desc) == 0) {
206                 dev_desc->part_type = PART_TYPE_ISO;
207                 return;
208         }
209 #endif
210
211 #ifdef CONFIG_MAC_PARTITION
212         if (test_part_mac(dev_desc) == 0) {
213                 dev_desc->part_type = PART_TYPE_MAC;
214                 return;
215         }
216 #endif
217
218 #ifdef CONFIG_DOS_PARTITION
219         if (test_part_dos(dev_desc) == 0) {
220                 dev_desc->part_type = PART_TYPE_DOS;
221                 return;
222         }
223 #endif
224
225 #ifdef CONFIG_AMIGA_PARTITION
226         if (test_part_amiga(dev_desc) == 0) {
227             dev_desc->part_type = PART_TYPE_AMIGA;
228             return;
229         }
230 #endif
231 }
232
233
234 int get_partition_info (block_dev_desc_t *dev_desc, int part
235                                         , disk_partition_t *info)
236 {
237         switch (dev_desc->part_type) {
238 #ifdef CONFIG_MAC_PARTITION
239         case PART_TYPE_MAC:
240                 if (get_partition_info_mac(dev_desc,part,info) == 0) {
241                         PRINTF ("## Valid MAC partition found ##\n");
242                         return (0);
243                 }
244                 break;
245 #endif
246
247 #ifdef CONFIG_DOS_PARTITION
248         case PART_TYPE_DOS:
249                 if (get_partition_info_dos(dev_desc,part,info) == 0) {
250                         PRINTF ("## Valid DOS partition found ##\n");
251                         return (0);
252                 }
253                 break;
254 #endif
255
256 #ifdef CONFIG_ISO_PARTITION
257         case PART_TYPE_ISO:
258                 if (get_partition_info_iso(dev_desc,part,info) == 0) {
259                         PRINTF ("## Valid ISO boot partition found ##\n");
260                         return (0);
261                 }
262                 break;
263 #endif
264
265 #ifdef CONFIG_AMIGA_PARTITION
266         case PART_TYPE_AMIGA:
267             if (get_partition_info_amiga(dev_desc, part, info) == 0)
268             {
269                 PRINTF ("## Valid Amiga partition found ##\n");
270                 return (0);
271             }
272             break;
273 #endif
274         default:
275                 break;
276         }
277         return (-1);
278 }
279
280 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
281 {
282         puts ("\nPartition Map for ");
283         switch (dev_desc->if_type) {
284                 case IF_TYPE_IDE:       puts ("IDE");
285                                         break;
286                 case IF_TYPE_SATA:      puts ("SATA");
287                                         break;
288                 case IF_TYPE_SCSI:      puts ("SCSI");
289                                         break;
290                 case IF_TYPE_ATAPI:     puts ("ATAPI");
291                                         break;
292                 case IF_TYPE_USB:       puts ("USB");
293                                         break;
294                 case IF_TYPE_DOC:       puts ("DOC");
295                                         break;
296                 default:                puts ("UNKNOWN");
297                                         break;
298         }
299         printf (" device %d  --   Partition Type: %s\n\n",
300                         dev_desc->dev, type);
301 }
302
303 void print_part (block_dev_desc_t * dev_desc)
304 {
305
306                 switch (dev_desc->part_type) {
307 #ifdef CONFIG_MAC_PARTITION
308         case PART_TYPE_MAC:
309                 PRINTF ("## Testing for valid MAC partition ##\n");
310                 print_part_header ("MAC", dev_desc);
311                 print_part_mac (dev_desc);
312                 return;
313 #endif
314 #ifdef CONFIG_DOS_PARTITION
315         case PART_TYPE_DOS:
316                 PRINTF ("## Testing for valid DOS partition ##\n");
317                 print_part_header ("DOS", dev_desc);
318                 print_part_dos (dev_desc);
319                 return;
320 #endif
321
322 #ifdef CONFIG_ISO_PARTITION
323         case PART_TYPE_ISO:
324                 PRINTF ("## Testing for valid ISO Boot partition ##\n");
325                 print_part_header ("ISO", dev_desc);
326                 print_part_iso (dev_desc);
327                 return;
328 #endif
329
330 #ifdef CONFIG_AMIGA_PARTITION
331         case PART_TYPE_AMIGA:
332             PRINTF ("## Testing for a valid Amiga partition ##\n");
333             print_part_header ("AMIGA", dev_desc);
334             print_part_amiga (dev_desc);
335             return;
336 #endif
337         }
338         puts ("## Unknown partition table\n");
339 }
340
341
342 #else   /* neither MAC nor DOS nor ISO partition configured */
343 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
344 # error nor CONFIG_ISO_PARTITION configured!
345 #endif
346
347 #endif