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 if (!ifname) 84 return NULL; 85 86 name = drvr->name; 87 #ifdef CONFIG_NEEDS_MANUAL_RELOC 88 name += gd->reloc_off; 89 #endif 90 while (drvr->name) { 91 name = drvr->name; 92 reloc_get_dev = drvr->get_dev; 93 #ifdef CONFIG_NEEDS_MANUAL_RELOC 94 name += gd->reloc_off; 95 reloc_get_dev += gd->reloc_off; 96 #endif 97 if (strncmp(ifname, name, strlen(name)) == 0) 98 return reloc_get_dev(dev); 99 drvr++; 100 } 101 return NULL; 102 } 103 #else 104 block_dev_desc_t *get_dev(char* ifname, int dev) 105 { 106 return NULL; 107 } 108 #endif 109 110 #if (defined(CONFIG_CMD_IDE) || \ 111 defined(CONFIG_CMD_MG_DISK) || \ 112 defined(CONFIG_CMD_SATA) || \ 113 defined(CONFIG_CMD_SCSI) || \ 114 defined(CONFIG_CMD_USB) || \ 115 defined(CONFIG_MMC) || \ 116 defined(CONFIG_SYSTEMACE) ) 117 118 /* ------------------------------------------------------------------------- */ 119 /* 120 * reports device info to the user 121 */ 122 123 #ifdef CONFIG_LBA48 124 typedef uint64_t lba512_t; 125 #else 126 typedef lbaint_t lba512_t; 127 #endif 128 129 /* 130 * Overflowless variant of (block_count * mul_by / div_by) 131 * when div_by > mul_by 132 */ 133 static lba512_t lba512_muldiv (lba512_t block_count, lba512_t mul_by, lba512_t div_by) 134 { 135 lba512_t bc_quot, bc_rem; 136 137 /* x * m / d == x / d * m + (x % d) * m / d */ 138 bc_quot = block_count / div_by; 139 bc_rem = block_count - div_by * bc_quot; 140 return bc_quot * mul_by + (bc_rem * mul_by) / div_by; 141 } 142 143 void dev_print (block_dev_desc_t *dev_desc) 144 { 145 lba512_t lba512; /* number of blocks if 512bytes block size */ 146 147 if (dev_desc->type == DEV_TYPE_UNKNOWN) { 148 puts ("not available\n"); 149 return; 150 } 151 152 switch (dev_desc->if_type) { 153 case IF_TYPE_SCSI: 154 printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n", 155 dev_desc->target,dev_desc->lun, 156 dev_desc->vendor, 157 dev_desc->product, 158 dev_desc->revision); 159 break; 160 case IF_TYPE_ATAPI: 161 case IF_TYPE_IDE: 162 case IF_TYPE_SATA: 163 printf ("Model: %s Firm: %s Ser#: %s\n", 164 dev_desc->vendor, 165 dev_desc->revision, 166 dev_desc->product); 167 break; 168 case IF_TYPE_SD: 169 case IF_TYPE_MMC: 170 case IF_TYPE_USB: 171 printf ("Vendor: %s Rev: %s Prod: %s\n", 172 dev_desc->vendor, 173 dev_desc->revision, 174 dev_desc->product); 175 break; 176 case IF_TYPE_DOC: 177 puts("device type DOC\n"); 178 return; 179 case IF_TYPE_UNKNOWN: 180 puts("device type unknown\n"); 181 return; 182 default: 183 printf("Unhandled device type: %i\n", dev_desc->if_type); 184 return; 185 } 186 puts (" Type: "); 187 if (dev_desc->removable) 188 puts ("Removable "); 189 switch (dev_desc->type & 0x1F) { 190 case DEV_TYPE_HARDDISK: 191 puts ("Hard Disk"); 192 break; 193 case DEV_TYPE_CDROM: 194 puts ("CD ROM"); 195 break; 196 case DEV_TYPE_OPDISK: 197 puts ("Optical Device"); 198 break; 199 case DEV_TYPE_TAPE: 200 puts ("Tape"); 201 break; 202 default: 203 printf ("# %02X #", dev_desc->type & 0x1F); 204 break; 205 } 206 puts ("\n"); 207 if ((dev_desc->lba * dev_desc->blksz)>0L) { 208 ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem; 209 lbaint_t lba; 210 211 lba = dev_desc->lba; 212 213 lba512 = (lba * (dev_desc->blksz/512)); 214 /* round to 1 digit */ 215 mb = lba512_muldiv(lba512, 10, 2048); /* 2048 = (1024 * 1024) / 512 MB */ 216 217 mb_quot = mb / 10; 218 mb_rem = mb - (10 * mb_quot); 219 220 gb = mb / 1024; 221 gb_quot = gb / 10; 222 gb_rem = gb - (10 * gb_quot); 223 #ifdef CONFIG_LBA48 224 if (dev_desc->lba48) 225 printf (" Supports 48-bit addressing\n"); 226 #endif 227 #if defined(CONFIG_SYS_64BIT_LBA) 228 printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n", 229 mb_quot, mb_rem, 230 gb_quot, gb_rem, 231 lba, 232 dev_desc->blksz); 233 #else 234 printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n", 235 mb_quot, mb_rem, 236 gb_quot, gb_rem, 237 (ulong)lba, 238 dev_desc->blksz); 239 #endif 240 } else { 241 puts (" Capacity: not available\n"); 242 } 243 } 244 #endif 245 246 #if (defined(CONFIG_CMD_IDE) || \ 247 defined(CONFIG_CMD_MG_DISK) || \ 248 defined(CONFIG_CMD_SATA) || \ 249 defined(CONFIG_CMD_SCSI) || \ 250 defined(CONFIG_CMD_USB) || \ 251 defined(CONFIG_MMC) || \ 252 defined(CONFIG_SYSTEMACE) ) 253 254 #if defined(CONFIG_MAC_PARTITION) || \ 255 defined(CONFIG_DOS_PARTITION) || \ 256 defined(CONFIG_ISO_PARTITION) || \ 257 defined(CONFIG_AMIGA_PARTITION) || \ 258 defined(CONFIG_EFI_PARTITION) 259 260 void init_part (block_dev_desc_t * dev_desc) 261 { 262 #ifdef CONFIG_ISO_PARTITION 263 if (test_part_iso(dev_desc) == 0) { 264 dev_desc->part_type = PART_TYPE_ISO; 265 return; 266 } 267 #endif 268 269 #ifdef CONFIG_MAC_PARTITION 270 if (test_part_mac(dev_desc) == 0) { 271 dev_desc->part_type = PART_TYPE_MAC; 272 return; 273 } 274 #endif 275 276 /* must be placed before DOS partition detection */ 277 #ifdef CONFIG_EFI_PARTITION 278 if (test_part_efi(dev_desc) == 0) { 279 dev_desc->part_type = PART_TYPE_EFI; 280 return; 281 } 282 #endif 283 284 #ifdef CONFIG_DOS_PARTITION 285 if (test_part_dos(dev_desc) == 0) { 286 dev_desc->part_type = PART_TYPE_DOS; 287 return; 288 } 289 #endif 290 291 #ifdef CONFIG_AMIGA_PARTITION 292 if (test_part_amiga(dev_desc) == 0) { 293 dev_desc->part_type = PART_TYPE_AMIGA; 294 return; 295 } 296 #endif 297 } 298 299 300 int get_partition_info (block_dev_desc_t *dev_desc, int part 301 , disk_partition_t *info) 302 { 303 switch (dev_desc->part_type) { 304 #ifdef CONFIG_MAC_PARTITION 305 case PART_TYPE_MAC: 306 if (get_partition_info_mac(dev_desc,part,info) == 0) { 307 PRINTF ("## Valid MAC partition found ##\n"); 308 return (0); 309 } 310 break; 311 #endif 312 313 #ifdef CONFIG_DOS_PARTITION 314 case PART_TYPE_DOS: 315 if (get_partition_info_dos(dev_desc,part,info) == 0) { 316 PRINTF ("## Valid DOS partition found ##\n"); 317 return (0); 318 } 319 break; 320 #endif 321 322 #ifdef CONFIG_ISO_PARTITION 323 case PART_TYPE_ISO: 324 if (get_partition_info_iso(dev_desc,part,info) == 0) { 325 PRINTF ("## Valid ISO boot partition found ##\n"); 326 return (0); 327 } 328 break; 329 #endif 330 331 #ifdef CONFIG_AMIGA_PARTITION 332 case PART_TYPE_AMIGA: 333 if (get_partition_info_amiga(dev_desc, part, info) == 0) 334 { 335 PRINTF ("## Valid Amiga partition found ##\n"); 336 return (0); 337 } 338 break; 339 #endif 340 341 #ifdef CONFIG_EFI_PARTITION 342 case PART_TYPE_EFI: 343 if (get_partition_info_efi(dev_desc,part,info) == 0) { 344 PRINTF ("## Valid EFI partition found ##\n"); 345 return (0); 346 } 347 break; 348 #endif 349 default: 350 break; 351 } 352 return (-1); 353 } 354 355 static void print_part_header (const char *type, block_dev_desc_t * dev_desc) 356 { 357 puts ("\nPartition Map for "); 358 switch (dev_desc->if_type) { 359 case IF_TYPE_IDE: 360 puts ("IDE"); 361 break; 362 case IF_TYPE_SATA: 363 puts ("SATA"); 364 break; 365 case IF_TYPE_SCSI: 366 puts ("SCSI"); 367 break; 368 case IF_TYPE_ATAPI: 369 puts ("ATAPI"); 370 break; 371 case IF_TYPE_USB: 372 puts ("USB"); 373 break; 374 case IF_TYPE_DOC: 375 puts ("DOC"); 376 break; 377 case IF_TYPE_MMC: 378 puts ("MMC"); 379 break; 380 default: 381 puts ("UNKNOWN"); 382 break; 383 } 384 printf (" device %d -- Partition Type: %s\n\n", 385 dev_desc->dev, type); 386 } 387 388 void print_part (block_dev_desc_t * dev_desc) 389 { 390 391 switch (dev_desc->part_type) { 392 #ifdef CONFIG_MAC_PARTITION 393 case PART_TYPE_MAC: 394 PRINTF ("## Testing for valid MAC partition ##\n"); 395 print_part_header ("MAC", dev_desc); 396 print_part_mac (dev_desc); 397 return; 398 #endif 399 #ifdef CONFIG_DOS_PARTITION 400 case PART_TYPE_DOS: 401 PRINTF ("## Testing for valid DOS partition ##\n"); 402 print_part_header ("DOS", dev_desc); 403 print_part_dos (dev_desc); 404 return; 405 #endif 406 407 #ifdef CONFIG_ISO_PARTITION 408 case PART_TYPE_ISO: 409 PRINTF ("## Testing for valid ISO Boot partition ##\n"); 410 print_part_header ("ISO", dev_desc); 411 print_part_iso (dev_desc); 412 return; 413 #endif 414 415 #ifdef CONFIG_AMIGA_PARTITION 416 case PART_TYPE_AMIGA: 417 PRINTF ("## Testing for a valid Amiga partition ##\n"); 418 print_part_header ("AMIGA", dev_desc); 419 print_part_amiga (dev_desc); 420 return; 421 #endif 422 423 #ifdef CONFIG_EFI_PARTITION 424 case PART_TYPE_EFI: 425 PRINTF ("## Testing for valid EFI partition ##\n"); 426 print_part_header ("EFI", dev_desc); 427 print_part_efi (dev_desc); 428 return; 429 #endif 430 } 431 puts ("## Unknown partition table\n"); 432 } 433 434 435 #else /* neither MAC nor DOS nor ISO nor AMIGA nor EFI partition configured */ 436 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION 437 # error nor CONFIG_ISO_PARTITION nor CONFIG_AMIGA_PARTITION 438 # error nor CONFIG_EFI_PARTITION configured! 439 #endif 440 441 #endif 442