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 char *name; 78 79 if (!ifname) 80 return NULL; 81 82 name = drvr->name; 83 #ifdef CONFIG_NEEDS_MANUAL_RELOC 84 name += gd->reloc_off; 85 #endif 86 while (drvr->name) { 87 name = drvr->name; 88 reloc_get_dev = drvr->get_dev; 89 #ifdef CONFIG_NEEDS_MANUAL_RELOC 90 name += gd->reloc_off; 91 reloc_get_dev += gd->reloc_off; 92 #endif 93 if (strncmp(ifname, name, strlen(name)) == 0) 94 return reloc_get_dev(dev); 95 drvr++; 96 } 97 return NULL; 98 } 99 #else 100 block_dev_desc_t *get_dev(char* ifname, int dev) 101 { 102 return NULL; 103 } 104 #endif 105 106 #if (defined(CONFIG_CMD_IDE) || \ 107 defined(CONFIG_CMD_SATA) || \ 108 defined(CONFIG_CMD_SCSI) || \ 109 defined(CONFIG_CMD_USB) || \ 110 defined(CONFIG_MMC) || \ 111 defined(CONFIG_SYSTEMACE) ) 112 113 /* ------------------------------------------------------------------------- */ 114 /* 115 * reports device info to the user 116 */ 117 118 #ifdef CONFIG_LBA48 119 typedef uint64_t lba512_t; 120 #else 121 typedef lbaint_t lba512_t; 122 #endif 123 124 /* 125 * Overflowless variant of (block_count * mul_by / div_by) 126 * when div_by > mul_by 127 */ 128 static lba512_t lba512_muldiv (lba512_t block_count, lba512_t mul_by, lba512_t div_by) 129 { 130 lba512_t bc_quot, bc_rem; 131 132 /* x * m / d == x / d * m + (x % d) * m / d */ 133 bc_quot = block_count / div_by; 134 bc_rem = block_count - div_by * bc_quot; 135 return bc_quot * mul_by + (bc_rem * mul_by) / div_by; 136 } 137 138 void dev_print (block_dev_desc_t *dev_desc) 139 { 140 lba512_t lba512; /* number of blocks if 512bytes block size */ 141 142 if (dev_desc->type == DEV_TYPE_UNKNOWN) { 143 puts ("not available\n"); 144 return; 145 } 146 147 switch (dev_desc->if_type) { 148 case IF_TYPE_SCSI: 149 printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n", 150 dev_desc->target,dev_desc->lun, 151 dev_desc->vendor, 152 dev_desc->product, 153 dev_desc->revision); 154 break; 155 case IF_TYPE_ATAPI: 156 case IF_TYPE_IDE: 157 case IF_TYPE_SATA: 158 printf ("Model: %s Firm: %s Ser#: %s\n", 159 dev_desc->vendor, 160 dev_desc->revision, 161 dev_desc->product); 162 break; 163 case IF_TYPE_SD: 164 case IF_TYPE_MMC: 165 case IF_TYPE_USB: 166 printf ("Vendor: %s Rev: %s Prod: %s\n", 167 dev_desc->vendor, 168 dev_desc->revision, 169 dev_desc->product); 170 break; 171 case IF_TYPE_DOC: 172 puts("device type DOC\n"); 173 return; 174 case IF_TYPE_UNKNOWN: 175 puts("device type unknown\n"); 176 return; 177 default: 178 printf("Unhandled device type: %i\n", dev_desc->if_type); 179 return; 180 } 181 puts (" Type: "); 182 if (dev_desc->removable) 183 puts ("Removable "); 184 switch (dev_desc->type & 0x1F) { 185 case DEV_TYPE_HARDDISK: 186 puts ("Hard Disk"); 187 break; 188 case DEV_TYPE_CDROM: 189 puts ("CD ROM"); 190 break; 191 case DEV_TYPE_OPDISK: 192 puts ("Optical Device"); 193 break; 194 case DEV_TYPE_TAPE: 195 puts ("Tape"); 196 break; 197 default: 198 printf ("# %02X #", dev_desc->type & 0x1F); 199 break; 200 } 201 puts ("\n"); 202 if ((dev_desc->lba * dev_desc->blksz)>0L) { 203 ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem; 204 lbaint_t lba; 205 206 lba = dev_desc->lba; 207 208 lba512 = (lba * (dev_desc->blksz/512)); 209 /* round to 1 digit */ 210 mb = lba512_muldiv(lba512, 10, 2048); /* 2048 = (1024 * 1024) / 512 MB */ 211 212 mb_quot = mb / 10; 213 mb_rem = mb - (10 * mb_quot); 214 215 gb = mb / 1024; 216 gb_quot = gb / 10; 217 gb_rem = gb - (10 * gb_quot); 218 #ifdef CONFIG_LBA48 219 if (dev_desc->lba48) 220 printf (" Supports 48-bit addressing\n"); 221 #endif 222 #if defined(CONFIG_SYS_64BIT_LBA) 223 printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n", 224 mb_quot, mb_rem, 225 gb_quot, gb_rem, 226 lba, 227 dev_desc->blksz); 228 #else 229 printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n", 230 mb_quot, mb_rem, 231 gb_quot, gb_rem, 232 (ulong)lba, 233 dev_desc->blksz); 234 #endif 235 } else { 236 puts (" Capacity: not available\n"); 237 } 238 } 239 #endif 240 241 #if (defined(CONFIG_CMD_IDE) || \ 242 defined(CONFIG_CMD_SATA) || \ 243 defined(CONFIG_CMD_SCSI) || \ 244 defined(CONFIG_CMD_USB) || \ 245 defined(CONFIG_MMC) || \ 246 defined(CONFIG_SYSTEMACE) ) 247 248 #if defined(CONFIG_MAC_PARTITION) || \ 249 defined(CONFIG_DOS_PARTITION) || \ 250 defined(CONFIG_ISO_PARTITION) || \ 251 defined(CONFIG_AMIGA_PARTITION) || \ 252 defined(CONFIG_EFI_PARTITION) 253 254 void init_part (block_dev_desc_t * dev_desc) 255 { 256 #ifdef CONFIG_ISO_PARTITION 257 if (test_part_iso(dev_desc) == 0) { 258 dev_desc->part_type = PART_TYPE_ISO; 259 return; 260 } 261 #endif 262 263 #ifdef CONFIG_MAC_PARTITION 264 if (test_part_mac(dev_desc) == 0) { 265 dev_desc->part_type = PART_TYPE_MAC; 266 return; 267 } 268 #endif 269 270 /* must be placed before DOS partition detection */ 271 #ifdef CONFIG_EFI_PARTITION 272 if (test_part_efi(dev_desc) == 0) { 273 dev_desc->part_type = PART_TYPE_EFI; 274 return; 275 } 276 #endif 277 278 #ifdef CONFIG_DOS_PARTITION 279 if (test_part_dos(dev_desc) == 0) { 280 dev_desc->part_type = PART_TYPE_DOS; 281 return; 282 } 283 #endif 284 285 #ifdef CONFIG_AMIGA_PARTITION 286 if (test_part_amiga(dev_desc) == 0) { 287 dev_desc->part_type = PART_TYPE_AMIGA; 288 return; 289 } 290 #endif 291 } 292 293 294 int get_partition_info (block_dev_desc_t *dev_desc, int part 295 , disk_partition_t *info) 296 { 297 switch (dev_desc->part_type) { 298 #ifdef CONFIG_MAC_PARTITION 299 case PART_TYPE_MAC: 300 if (get_partition_info_mac(dev_desc,part,info) == 0) { 301 PRINTF ("## Valid MAC partition found ##\n"); 302 return (0); 303 } 304 break; 305 #endif 306 307 #ifdef CONFIG_DOS_PARTITION 308 case PART_TYPE_DOS: 309 if (get_partition_info_dos(dev_desc,part,info) == 0) { 310 PRINTF ("## Valid DOS partition found ##\n"); 311 return (0); 312 } 313 break; 314 #endif 315 316 #ifdef CONFIG_ISO_PARTITION 317 case PART_TYPE_ISO: 318 if (get_partition_info_iso(dev_desc,part,info) == 0) { 319 PRINTF ("## Valid ISO boot partition found ##\n"); 320 return (0); 321 } 322 break; 323 #endif 324 325 #ifdef CONFIG_AMIGA_PARTITION 326 case PART_TYPE_AMIGA: 327 if (get_partition_info_amiga(dev_desc, part, info) == 0) 328 { 329 PRINTF ("## Valid Amiga partition found ##\n"); 330 return (0); 331 } 332 break; 333 #endif 334 335 #ifdef CONFIG_EFI_PARTITION 336 case PART_TYPE_EFI: 337 if (get_partition_info_efi(dev_desc,part,info) == 0) { 338 PRINTF ("## Valid EFI partition found ##\n"); 339 return (0); 340 } 341 break; 342 #endif 343 default: 344 break; 345 } 346 return (-1); 347 } 348 349 static void print_part_header (const char *type, block_dev_desc_t * dev_desc) 350 { 351 puts ("\nPartition Map for "); 352 switch (dev_desc->if_type) { 353 case IF_TYPE_IDE: 354 puts ("IDE"); 355 break; 356 case IF_TYPE_SATA: 357 puts ("SATA"); 358 break; 359 case IF_TYPE_SCSI: 360 puts ("SCSI"); 361 break; 362 case IF_TYPE_ATAPI: 363 puts ("ATAPI"); 364 break; 365 case IF_TYPE_USB: 366 puts ("USB"); 367 break; 368 case IF_TYPE_DOC: 369 puts ("DOC"); 370 break; 371 case IF_TYPE_MMC: 372 puts ("MMC"); 373 break; 374 default: 375 puts ("UNKNOWN"); 376 break; 377 } 378 printf (" device %d -- Partition Type: %s\n\n", 379 dev_desc->dev, type); 380 } 381 382 void print_part (block_dev_desc_t * dev_desc) 383 { 384 385 switch (dev_desc->part_type) { 386 #ifdef CONFIG_MAC_PARTITION 387 case PART_TYPE_MAC: 388 PRINTF ("## Testing for valid MAC partition ##\n"); 389 print_part_header ("MAC", dev_desc); 390 print_part_mac (dev_desc); 391 return; 392 #endif 393 #ifdef CONFIG_DOS_PARTITION 394 case PART_TYPE_DOS: 395 PRINTF ("## Testing for valid DOS partition ##\n"); 396 print_part_header ("DOS", dev_desc); 397 print_part_dos (dev_desc); 398 return; 399 #endif 400 401 #ifdef CONFIG_ISO_PARTITION 402 case PART_TYPE_ISO: 403 PRINTF ("## Testing for valid ISO Boot partition ##\n"); 404 print_part_header ("ISO", dev_desc); 405 print_part_iso (dev_desc); 406 return; 407 #endif 408 409 #ifdef CONFIG_AMIGA_PARTITION 410 case PART_TYPE_AMIGA: 411 PRINTF ("## Testing for a valid Amiga partition ##\n"); 412 print_part_header ("AMIGA", dev_desc); 413 print_part_amiga (dev_desc); 414 return; 415 #endif 416 417 #ifdef CONFIG_EFI_PARTITION 418 case PART_TYPE_EFI: 419 PRINTF ("## Testing for valid EFI partition ##\n"); 420 print_part_header ("EFI", dev_desc); 421 print_part_efi (dev_desc); 422 return; 423 #endif 424 } 425 puts ("## Unknown partition table\n"); 426 } 427 428 429 #else /* neither MAC nor DOS nor ISO nor AMIGA nor EFI partition configured */ 430 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION 431 # error nor CONFIG_ISO_PARTITION nor CONFIG_AMIGA_PARTITION 432 # error nor CONFIG_EFI_PARTITION configured! 433 #endif 434 435 #endif 436