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