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_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) ) 44 45 struct block_drvr { 46 char *name; 47 block_dev_desc_t* (*get_dev)(int dev); 48 }; 49 50 static const struct block_drvr block_drvr[] = { 51 #if defined(CONFIG_CMD_IDE) 52 { .name = "ide", .get_dev = ide_get_dev, }, 53 #endif 54 #if defined(CONFIG_CMD_SATA) 55 {.name = "sata", .get_dev = sata_get_dev, }, 56 #endif 57 #if defined(CONFIG_CMD_SCSI) 58 { .name = "scsi", .get_dev = scsi_get_dev, }, 59 #endif 60 #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE) 61 { .name = "usb", .get_dev = usb_stor_get_dev, }, 62 #endif 63 #if defined(CONFIG_MMC) 64 { .name = "mmc", .get_dev = mmc_get_dev, }, 65 #endif 66 #if defined(CONFIG_SYSTEMACE) 67 { .name = "ace", .get_dev = systemace_get_dev, }, 68 #endif 69 #if defined(CONFIG_CMD_MG_DISK) 70 { .name = "mgd", .get_dev = mg_disk_get_dev, }, 71 #endif 72 { }, 73 }; 74 75 DECLARE_GLOBAL_DATA_PTR; 76 77 block_dev_desc_t *get_dev(char* ifname, int dev) 78 { 79 const struct block_drvr *drvr = block_drvr; 80 block_dev_desc_t* (*reloc_get_dev)(int dev); 81 char *name; 82 83 name = drvr->name; 84 #ifdef CONFIG_NEEDS_MANUAL_RELOC 85 name += gd->reloc_off; 86 #endif 87 while (drvr->name) { 88 name = drvr->name; 89 reloc_get_dev = drvr->get_dev; 90 #ifdef CONFIG_NEEDS_MANUAL_RELOC 91 name += gd->reloc_off; 92 reloc_get_dev += gd->reloc_off; 93 #endif 94 if (strncmp(ifname, name, strlen(name)) == 0) 95 return reloc_get_dev(dev); 96 drvr++; 97 } 98 return NULL; 99 } 100 #else 101 block_dev_desc_t *get_dev(char* ifname, int dev) 102 { 103 return NULL; 104 } 105 #endif 106 107 #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) ) 114 115 /* ------------------------------------------------------------------------- */ 116 /* 117 * reports device info to the user 118 */ 119 120 #ifdef CONFIG_LBA48 121 typedef uint64_t lba512_t; 122 #else 123 typedef lbaint_t lba512_t; 124 #endif 125 126 /* 127 * Overflowless variant of (block_count * mul_by / div_by) 128 * when div_by > mul_by 129 */ 130 static lba512_t lba512_muldiv (lba512_t block_count, lba512_t mul_by, lba512_t div_by) 131 { 132 lba512_t bc_quot, bc_rem; 133 134 /* 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; 138 } 139 140 void dev_print (block_dev_desc_t *dev_desc) 141 { 142 lba512_t lba512; /* number of blocks if 512bytes block size */ 143 144 if (dev_desc->type == DEV_TYPE_UNKNOWN) { 145 puts ("not available\n"); 146 return; 147 } 148 149 switch (dev_desc->if_type) { 150 case IF_TYPE_SCSI: 151 printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n", 152 dev_desc->target,dev_desc->lun, 153 dev_desc->vendor, 154 dev_desc->product, 155 dev_desc->revision); 156 break; 157 case IF_TYPE_ATAPI: 158 case IF_TYPE_IDE: 159 case IF_TYPE_SATA: 160 printf ("Model: %s Firm: %s Ser#: %s\n", 161 dev_desc->vendor, 162 dev_desc->revision, 163 dev_desc->product); 164 break; 165 case IF_TYPE_SD: 166 case IF_TYPE_MMC: 167 case IF_TYPE_USB: 168 printf ("Vendor: %s Rev: %s Prod: %s\n", 169 dev_desc->vendor, 170 dev_desc->revision, 171 dev_desc->product); 172 break; 173 case IF_TYPE_DOC: 174 puts("device type DOC\n"); 175 return; 176 case IF_TYPE_UNKNOWN: 177 puts("device type unknown\n"); 178 return; 179 default: 180 printf("Unhandled device type: %i\n", dev_desc->if_type); 181 return; 182 } 183 puts (" Type: "); 184 if (dev_desc->removable) 185 puts ("Removable "); 186 switch (dev_desc->type & 0x1F) { 187 case DEV_TYPE_HARDDISK: 188 puts ("Hard Disk"); 189 break; 190 case DEV_TYPE_CDROM: 191 puts ("CD ROM"); 192 break; 193 case DEV_TYPE_OPDISK: 194 puts ("Optical Device"); 195 break; 196 case DEV_TYPE_TAPE: 197 puts ("Tape"); 198 break; 199 default: 200 printf ("# %02X #", dev_desc->type & 0x1F); 201 break; 202 } 203 puts ("\n"); 204 if ((dev_desc->lba * dev_desc->blksz)>0L) { 205 ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem; 206 lbaint_t lba; 207 208 lba = dev_desc->lba; 209 210 lba512 = (lba * (dev_desc->blksz/512)); 211 /* round to 1 digit */ 212 mb = lba512_muldiv(lba512, 10, 2048); /* 2048 = (1024 * 1024) / 512 MB */ 213 214 mb_quot = mb / 10; 215 mb_rem = mb - (10 * mb_quot); 216 217 gb = mb / 1024; 218 gb_quot = gb / 10; 219 gb_rem = gb - (10 * gb_quot); 220 #ifdef CONFIG_LBA48 221 if (dev_desc->lba48) 222 printf (" Supports 48-bit addressing\n"); 223 #endif 224 #if defined(CONFIG_SYS_64BIT_LBA) 225 printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n", 226 mb_quot, mb_rem, 227 gb_quot, gb_rem, 228 lba, 229 dev_desc->blksz); 230 #else 231 printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n", 232 mb_quot, mb_rem, 233 gb_quot, gb_rem, 234 (ulong)lba, 235 dev_desc->blksz); 236 #endif 237 } else { 238 puts (" Capacity: not available\n"); 239 } 240 } 241 #endif 242 243 #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) ) 250 251 #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) 256 257 void init_part (block_dev_desc_t * dev_desc) 258 { 259 #ifdef CONFIG_ISO_PARTITION 260 if (test_part_iso(dev_desc) == 0) { 261 dev_desc->part_type = PART_TYPE_ISO; 262 return; 263 } 264 #endif 265 266 #ifdef CONFIG_MAC_PARTITION 267 if (test_part_mac(dev_desc) == 0) { 268 dev_desc->part_type = PART_TYPE_MAC; 269 return; 270 } 271 #endif 272 273 /* 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; 277 return; 278 } 279 #endif 280 281 #ifdef CONFIG_DOS_PARTITION 282 if (test_part_dos(dev_desc) == 0) { 283 dev_desc->part_type = PART_TYPE_DOS; 284 return; 285 } 286 #endif 287 288 #ifdef CONFIG_AMIGA_PARTITION 289 if (test_part_amiga(dev_desc) == 0) { 290 dev_desc->part_type = PART_TYPE_AMIGA; 291 return; 292 } 293 #endif 294 } 295 296 297 int get_partition_info (block_dev_desc_t *dev_desc, int part 298 , disk_partition_t *info) 299 { 300 switch (dev_desc->part_type) { 301 #ifdef CONFIG_MAC_PARTITION 302 case PART_TYPE_MAC: 303 if (get_partition_info_mac(dev_desc,part,info) == 0) { 304 PRINTF ("## Valid MAC partition found ##\n"); 305 return (0); 306 } 307 break; 308 #endif 309 310 #ifdef CONFIG_DOS_PARTITION 311 case PART_TYPE_DOS: 312 if (get_partition_info_dos(dev_desc,part,info) == 0) { 313 PRINTF ("## Valid DOS partition found ##\n"); 314 return (0); 315 } 316 break; 317 #endif 318 319 #ifdef CONFIG_ISO_PARTITION 320 case PART_TYPE_ISO: 321 if (get_partition_info_iso(dev_desc,part,info) == 0) { 322 PRINTF ("## Valid ISO boot partition found ##\n"); 323 return (0); 324 } 325 break; 326 #endif 327 328 #ifdef CONFIG_AMIGA_PARTITION 329 case PART_TYPE_AMIGA: 330 if (get_partition_info_amiga(dev_desc, part, info) == 0) 331 { 332 PRINTF ("## Valid Amiga partition found ##\n"); 333 return (0); 334 } 335 break; 336 #endif 337 338 #ifdef CONFIG_EFI_PARTITION 339 case PART_TYPE_EFI: 340 if (get_partition_info_efi(dev_desc,part,info) == 0) { 341 PRINTF ("## Valid EFI partition found ##\n"); 342 return (0); 343 } 344 break; 345 #endif 346 default: 347 break; 348 } 349 return (-1); 350 } 351 352 static void print_part_header (const char *type, block_dev_desc_t * dev_desc) 353 { 354 puts ("\nPartition Map for "); 355 switch (dev_desc->if_type) { 356 case IF_TYPE_IDE: 357 puts ("IDE"); 358 break; 359 case IF_TYPE_SATA: 360 puts ("SATA"); 361 break; 362 case IF_TYPE_SCSI: 363 puts ("SCSI"); 364 break; 365 case IF_TYPE_ATAPI: 366 puts ("ATAPI"); 367 break; 368 case IF_TYPE_USB: 369 puts ("USB"); 370 break; 371 case IF_TYPE_DOC: 372 puts ("DOC"); 373 break; 374 case IF_TYPE_MMC: 375 puts ("MMC"); 376 break; 377 default: 378 puts ("UNKNOWN"); 379 break; 380 } 381 printf (" device %d -- Partition Type: %s\n\n", 382 dev_desc->dev, type); 383 } 384 385 void print_part (block_dev_desc_t * dev_desc) 386 { 387 388 switch (dev_desc->part_type) { 389 #ifdef CONFIG_MAC_PARTITION 390 case PART_TYPE_MAC: 391 PRINTF ("## Testing for valid MAC partition ##\n"); 392 print_part_header ("MAC", dev_desc); 393 print_part_mac (dev_desc); 394 return; 395 #endif 396 #ifdef CONFIG_DOS_PARTITION 397 case PART_TYPE_DOS: 398 PRINTF ("## Testing for valid DOS partition ##\n"); 399 print_part_header ("DOS", dev_desc); 400 print_part_dos (dev_desc); 401 return; 402 #endif 403 404 #ifdef CONFIG_ISO_PARTITION 405 case PART_TYPE_ISO: 406 PRINTF ("## Testing for valid ISO Boot partition ##\n"); 407 print_part_header ("ISO", dev_desc); 408 print_part_iso (dev_desc); 409 return; 410 #endif 411 412 #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); 417 return; 418 #endif 419 420 #ifdef CONFIG_EFI_PARTITION 421 case PART_TYPE_EFI: 422 PRINTF ("## Testing for valid EFI partition ##\n"); 423 print_part_header ("EFI", dev_desc); 424 print_part_efi (dev_desc); 425 return; 426 #endif 427 } 428 puts ("## Unknown partition table\n"); 429 } 430 431 432 #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! 436 #endif 437 438 #endif 439