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git.ipfire.org Git - people/ms/u-boot.git/blob - disk/part.c
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
32 #define PRINTF(fmt,args...) printf (fmt ,##args)
34 #define PRINTF(fmt,args...)
37 #if (defined(CONFIG_CMD_IDE) || \
38 defined(CONFIG_CMD_MG_DISK) || \
39 defined(CONFIG_CMD_SATA) || \
40 defined(CONFIG_CMD_SCSI) || \
41 defined(CONFIG_CMD_USB) || \
42 defined(CONFIG_MMC) || \
43 defined(CONFIG_SYSTEMACE) )
47 block_dev_desc_t
* (*get_dev
)(int dev
);
50 static const struct block_drvr block_drvr
[] = {
51 #if defined(CONFIG_CMD_IDE)
52 { .name
= "ide", .get_dev
= ide_get_dev
, },
54 #if defined(CONFIG_CMD_SATA)
55 {.name
= "sata", .get_dev
= sata_get_dev
, },
57 #if defined(CONFIG_CMD_SCSI)
58 { .name
= "scsi", .get_dev
= scsi_get_dev
, },
60 #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
61 { .name
= "usb", .get_dev
= usb_stor_get_dev
, },
63 #if defined(CONFIG_MMC)
64 { .name
= "mmc", .get_dev
= mmc_get_dev
, },
66 #if defined(CONFIG_SYSTEMACE)
67 { .name
= "ace", .get_dev
= systemace_get_dev
, },
69 #if defined(CONFIG_CMD_MG_DISK)
70 { .name
= "mgd", .get_dev
= mg_disk_get_dev
, },
75 DECLARE_GLOBAL_DATA_PTR
;
77 block_dev_desc_t
*get_dev(char* ifname
, int dev
)
79 const struct block_drvr
*drvr
= block_drvr
;
80 block_dev_desc_t
* (*reloc_get_dev
)(int dev
);
84 #ifndef CONFIG_RELOC_FIXUP_WORKS
85 name
+= gd
->reloc_off
;
89 reloc_get_dev
= drvr
->get_dev
;
90 #ifndef CONFIG_RELOC_FIXUP_WORKS
91 name
+= gd
->reloc_off
;
92 reloc_get_dev
+= gd
->reloc_off
;
94 if (strncmp(ifname
, name
, strlen(name
)) == 0)
95 return reloc_get_dev(dev
);
101 block_dev_desc_t
*get_dev(char* ifname
, int dev
)
107 #if (defined(CONFIG_CMD_IDE) || \
108 defined(CONFIG_CMD_MG_DISK) || \
109 defined(CONFIG_CMD_SATA) || \
110 defined(CONFIG_CMD_SCSI) || \
111 defined(CONFIG_CMD_USB) || \
112 defined(CONFIG_MMC) || \
113 defined(CONFIG_SYSTEMACE) )
115 /* ------------------------------------------------------------------------- */
117 * reports device info to the user
121 typedef uint64_t lba512_t
;
123 typedef lbaint_t lba512_t
;
127 * Overflowless variant of (block_count * mul_by / div_by)
128 * when div_by > mul_by
130 static lba512_t
lba512_muldiv (lba512_t block_count
, lba512_t mul_by
, lba512_t div_by
)
132 lba512_t bc_quot
, bc_rem
;
134 /* x * m / d == x / d * m + (x % d) * m / d */
135 bc_quot
= block_count
/ div_by
;
136 bc_rem
= block_count
- div_by
* bc_quot
;
137 return bc_quot
* mul_by
+ (bc_rem
* mul_by
) / div_by
;
140 void dev_print (block_dev_desc_t
*dev_desc
)
142 lba512_t lba512
; /* number of blocks if 512bytes block size */
144 if (dev_desc
->type
== DEV_TYPE_UNKNOWN
) {
145 puts ("not available\n");
149 switch (dev_desc
->if_type
) {
151 printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
152 dev_desc
->target
,dev_desc
->lun
,
160 printf ("Model: %s Firm: %s Ser#: %s\n",
168 printf ("Vendor: %s Rev: %s Prod: %s\n",
174 puts("device type DOC\n");
176 case IF_TYPE_UNKNOWN
:
177 puts("device type unknown\n");
180 printf("Unhandled device type: %i\n", dev_desc
->if_type
);
184 if (dev_desc
->removable
)
186 switch (dev_desc
->type
& 0x1F) {
187 case DEV_TYPE_HARDDISK
:
193 case DEV_TYPE_OPDISK
:
194 puts ("Optical Device");
200 printf ("# %02X #", dev_desc
->type
& 0x1F);
204 if ((dev_desc
->lba
* dev_desc
->blksz
)>0L) {
205 ulong mb
, mb_quot
, mb_rem
, gb
, gb_quot
, gb_rem
;
210 lba512
= (lba
* (dev_desc
->blksz
/512));
211 /* round to 1 digit */
212 mb
= lba512_muldiv(lba512
, 10, 2048); /* 2048 = (1024 * 1024) / 512 MB */
215 mb_rem
= mb
- (10 * mb_quot
);
219 gb_rem
= gb
- (10 * gb_quot
);
222 printf (" Supports 48-bit addressing\n");
224 #if defined(CONFIG_SYS_64BIT_LBA)
225 printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n",
231 printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
238 puts (" Capacity: not available\n");
243 #if (defined(CONFIG_CMD_IDE) || \
244 defined(CONFIG_CMD_MG_DISK) || \
245 defined(CONFIG_CMD_SATA) || \
246 defined(CONFIG_CMD_SCSI) || \
247 defined(CONFIG_CMD_USB) || \
248 defined(CONFIG_MMC) || \
249 defined(CONFIG_SYSTEMACE) )
251 #if defined(CONFIG_MAC_PARTITION) || \
252 defined(CONFIG_DOS_PARTITION) || \
253 defined(CONFIG_ISO_PARTITION) || \
254 defined(CONFIG_AMIGA_PARTITION) || \
255 defined(CONFIG_EFI_PARTITION)
257 void init_part (block_dev_desc_t
* dev_desc
)
259 #ifdef CONFIG_ISO_PARTITION
260 if (test_part_iso(dev_desc
) == 0) {
261 dev_desc
->part_type
= PART_TYPE_ISO
;
266 #ifdef CONFIG_MAC_PARTITION
267 if (test_part_mac(dev_desc
) == 0) {
268 dev_desc
->part_type
= PART_TYPE_MAC
;
273 /* must be placed before DOS partition detection */
274 #ifdef CONFIG_EFI_PARTITION
275 if (test_part_efi(dev_desc
) == 0) {
276 dev_desc
->part_type
= PART_TYPE_EFI
;
281 #ifdef CONFIG_DOS_PARTITION
282 if (test_part_dos(dev_desc
) == 0) {
283 dev_desc
->part_type
= PART_TYPE_DOS
;
288 #ifdef CONFIG_AMIGA_PARTITION
289 if (test_part_amiga(dev_desc
) == 0) {
290 dev_desc
->part_type
= PART_TYPE_AMIGA
;
297 int get_partition_info (block_dev_desc_t
*dev_desc
, int part
298 , disk_partition_t
*info
)
300 switch (dev_desc
->part_type
) {
301 #ifdef CONFIG_MAC_PARTITION
303 if (get_partition_info_mac(dev_desc
,part
,info
) == 0) {
304 PRINTF ("## Valid MAC partition found ##\n");
310 #ifdef CONFIG_DOS_PARTITION
312 if (get_partition_info_dos(dev_desc
,part
,info
) == 0) {
313 PRINTF ("## Valid DOS partition found ##\n");
319 #ifdef CONFIG_ISO_PARTITION
321 if (get_partition_info_iso(dev_desc
,part
,info
) == 0) {
322 PRINTF ("## Valid ISO boot partition found ##\n");
328 #ifdef CONFIG_AMIGA_PARTITION
329 case PART_TYPE_AMIGA
:
330 if (get_partition_info_amiga(dev_desc
, part
, info
) == 0)
332 PRINTF ("## Valid Amiga partition found ##\n");
338 #ifdef CONFIG_EFI_PARTITION
340 if (get_partition_info_efi(dev_desc
,part
,info
) == 0) {
341 PRINTF ("## Valid EFI partition found ##\n");
352 static void print_part_header (const char *type
, block_dev_desc_t
* dev_desc
)
354 puts ("\nPartition Map for ");
355 switch (dev_desc
->if_type
) {
381 printf (" device %d -- Partition Type: %s\n\n",
382 dev_desc
->dev
, type
);
385 void print_part (block_dev_desc_t
* dev_desc
)
388 switch (dev_desc
->part_type
) {
389 #ifdef CONFIG_MAC_PARTITION
391 PRINTF ("## Testing for valid MAC partition ##\n");
392 print_part_header ("MAC", dev_desc
);
393 print_part_mac (dev_desc
);
396 #ifdef CONFIG_DOS_PARTITION
398 PRINTF ("## Testing for valid DOS partition ##\n");
399 print_part_header ("DOS", dev_desc
);
400 print_part_dos (dev_desc
);
404 #ifdef CONFIG_ISO_PARTITION
406 PRINTF ("## Testing for valid ISO Boot partition ##\n");
407 print_part_header ("ISO", dev_desc
);
408 print_part_iso (dev_desc
);
412 #ifdef CONFIG_AMIGA_PARTITION
413 case PART_TYPE_AMIGA
:
414 PRINTF ("## Testing for a valid Amiga partition ##\n");
415 print_part_header ("AMIGA", dev_desc
);
416 print_part_amiga (dev_desc
);
420 #ifdef CONFIG_EFI_PARTITION
422 PRINTF ("## Testing for valid EFI partition ##\n");
423 print_part_header ("EFI", dev_desc
);
424 print_part_efi (dev_desc
);
428 puts ("## Unknown partition table\n");
432 #else /* neither MAC nor DOS nor ISO nor AMIGA nor EFI partition configured */
433 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
434 # error nor CONFIG_ISO_PARTITION nor CONFIG_AMIGA_PARTITION
435 # error nor CONFIG_EFI_PARTITION configured!