| 1 | /* |
| 2 | * Command line handling. |
| 3 | * |
| 4 | * This software is free. |
| 5 | */ |
| 6 | #include <sys/types.h> |
| 7 | #include <sys/stat.h> |
| 8 | #include <fcntl.h> |
| 9 | #include <unistd.h> |
| 10 | #include <sys/mman.h> |
| 11 | #include <string.h> |
| 12 | #include <stdlib.h> |
| 13 | #include <stdio.h> |
| 14 | |
| 15 | #include "include.h" |
| 16 | #include "configs.h" |
| 17 | #include "nand_ecc.h" |
| 18 | |
| 19 | #define printf_log(fp,fmt,args...) fprintf(fp,fmt,## args) |
| 20 | |
| 21 | static u8 nand_buf[(2048+64)*128]; //Max 128 pages! |
| 22 | static u8 check_buf[(2048+64)*128]; |
| 23 | static u32 spage, epage, chip_num; |
| 24 | static u8 *filename,ops_t,idx,cs_index,args_num; |
| 25 | static np_data *npdata; |
| 26 | static FILE *log_fp; |
| 27 | |
| 28 | #define USE_VALID_CHECK |
| 29 | |
| 30 | int nand_check_cmp(u8 *buf1,u8 *buf2,u32 len) |
| 31 | { |
| 32 | u32 i; |
| 33 | |
| 34 | for (i = 0; i < len; i++) |
| 35 | { |
| 36 | if (buf1[i] != buf2[i]) |
| 37 | { |
| 38 | printf("Check error! %x\n",i); |
| 39 | return -1; |
| 40 | } |
| 41 | } |
| 42 | return 0; |
| 43 | } |
| 44 | |
| 45 | void dump_npdata(np_data *np) |
| 46 | { |
| 47 | int i; |
| 48 | |
| 49 | printf("Process type:%d \n",np->pt); |
| 50 | |
| 51 | printf("NAND interface ps:%d bw:%d rc:%d ppb:%d os:%d bbp:%d bba:%d\n", |
| 52 | np->ps,np->bw,np->rc,np->ppb,np->os,np->bbp,np->bba); |
| 53 | |
| 54 | printf("ECC configration type:%d index:%d\n",np->et,np->ep); |
| 55 | printf("ECC position:"); |
| 56 | for (i = 0;i < oob_64[np->ep].eccbytes;i++) |
| 57 | { |
| 58 | if (i % 9 == 0) printf("\n"); |
| 59 | printf("%d ",oob_64[np->ep].eccpos[i]); |
| 60 | } |
| 61 | |
| 62 | } |
| 63 | |
| 64 | //a check sample for WINCE |
| 65 | //Modify this function according to your system |
| 66 | int check_invalid_block(u8 *buf,np_data *np) |
| 67 | { |
| 68 | int i,j; |
| 69 | u8 *p = buf + np->ps ,* q ; |
| 70 | |
| 71 | q = buf + (( np->ps + np->os ) * np->ppb - 1) - 10; |
| 72 | |
| 73 | if ( (*q) != 0xff ) |
| 74 | { |
| 75 | // printf("A mark erase block! \n"); |
| 76 | return 0; |
| 77 | } |
| 78 | |
| 79 | for ( i = 0; i < np->ppb; i ++ ) |
| 80 | { |
| 81 | for (j = 0; j < np->os; j ++ ) |
| 82 | { |
| 83 | if ( p[j] != 0xff ) |
| 84 | { |
| 85 | return 1; |
| 86 | } |
| 87 | } |
| 88 | p += np->ps; |
| 89 | } |
| 90 | // printf("A never use block! \n"); |
| 91 | return 0; |
| 92 | } |
| 93 | |
| 94 | int do_read_flash(np_data *np) |
| 95 | { |
| 96 | FILE *fp; |
| 97 | u32 sp; |
| 98 | int i,j,k; |
| 99 | |
| 100 | if ((fp = fopen((const char *)np->fname, "w+")) == NULL ) |
| 101 | { |
| 102 | printf("Can not open source or object file!\n"); |
| 103 | return -1; |
| 104 | } |
| 105 | i = np->epage - np->spage; |
| 106 | j = i / MAX_BUF_PAGE; |
| 107 | k = i % MAX_BUF_PAGE; |
| 108 | sp = np->spage; |
| 109 | |
| 110 | for (i=0;i<j;i++) |
| 111 | { |
| 112 | if (np->nand_check_block(sp/np->ppb)) |
| 113 | { |
| 114 | printf_log(log_fp,"Skip a old block at %x!\n",sp/np->ppb); |
| 115 | sp += MAX_BUF_PAGE; |
| 116 | printf("Skip a old block!\n"); |
| 117 | continue; |
| 118 | } |
| 119 | np->nand_read(nand_buf, sp, MAX_BUF_PAGE); |
| 120 | #ifdef USE_VALID_CHECK |
| 121 | if ( check_invalid_block(nand_buf,np) ) |
| 122 | { |
| 123 | #endif |
| 124 | fwrite(nand_buf,1,MAX_BUF_SIZE,fp); |
| 125 | printf("Read block %d finish\n",sp/np->ppb); |
| 126 | #ifdef USE_VALID_CHECK |
| 127 | } |
| 128 | else printf("Skip a invalid block! %d \n",sp/np->ppb); |
| 129 | #endif |
| 130 | sp += MAX_BUF_PAGE; |
| 131 | } |
| 132 | if (k) |
| 133 | { |
| 134 | if (np->nand_check_block(sp/np->ppb)) |
| 135 | { |
| 136 | printf_log(log_fp,"Skip a old block at %x!\n",sp/np->ppb); |
| 137 | printf("Skip a old block!\n"); |
| 138 | } |
| 139 | else |
| 140 | { |
| 141 | np->nand_read(nand_buf, sp, k); |
| 142 | #ifdef USE_VALID_CHECK |
| 143 | if ( check_invalid_block(nand_buf,np) ) |
| 144 | { |
| 145 | #endif |
| 146 | fwrite(nand_buf, 1, k*OOBPAGE_SIZE, fp); |
| 147 | #ifdef USE_VALID_CHECK |
| 148 | } |
| 149 | else printf("Skip a invalid block! %d \n",sp/np->ppb); |
| 150 | #endif |
| 151 | } |
| 152 | } |
| 153 | printf("Read nand flash finish!\n"); |
| 154 | fclose(fp); |
| 155 | return 0; |
| 156 | } |
| 157 | |
| 158 | int do_write_flash(np_data *np) |
| 159 | { |
| 160 | FILE *fp; |
| 161 | u32 sp,flen,offset; |
| 162 | int i,j,k,r,error_flag=0; |
| 163 | if ((fp = fopen((const char *)np->fname,"r")) == NULL ) |
| 164 | { |
| 165 | printf("Can not open source or object file!\n"); |
| 166 | return -1; |
| 167 | } |
| 168 | fseek(fp,0,SEEK_END); |
| 169 | flen = ftell(fp); |
| 170 | i = flen / OOBPAGE_SIZE; |
| 171 | if (flen % OOBPAGE_SIZE !=0) |
| 172 | { |
| 173 | printf("Source file length is not fit!\n"); |
| 174 | return -1; |
| 175 | } |
| 176 | sp = np->spage; |
| 177 | if (sp % np->ppb !=0) |
| 178 | { |
| 179 | printf("Start page number not blockaligned!\n"); |
| 180 | return -1; |
| 181 | } |
| 182 | //Erase object block first |
| 183 | j = sp / np->ppb; |
| 184 | k = flen/OOBPAGE_SIZE; |
| 185 | if (k % np->ppb == 0) k = k / np->ppb; |
| 186 | else k = k / np->ppb +1; |
| 187 | np->nand_erase(k,j,0); |
| 188 | j = i / MAX_BUF_PAGE; |
| 189 | k = i % MAX_BUF_PAGE; |
| 190 | offset = 0; |
| 191 | // printf("j k %d %d %d %d\n",j,k,i,flen); |
| 192 | |
| 193 | for (i=0;i<j;i++) |
| 194 | { |
| 195 | fseek(fp,offset,SEEK_SET); |
| 196 | fread(nand_buf,1,MAX_BUF_SIZE,fp); |
| 197 | BLOCK_BROKEN: |
| 198 | for (r=0;r<MAX_RETRY;r++) |
| 199 | { |
| 200 | for (;sp <=np->epage - np->ppb;sp += np->ppb) |
| 201 | { //old bad block |
| 202 | if (!np->nand_check_block(sp/np->ppb)) |
| 203 | break; |
| 204 | printf("Skip a old bad blocks!\n"); |
| 205 | printf_log(log_fp,"Skip a old block at %x!\n",sp/np->ppb); |
| 206 | } |
| 207 | if (sp/np->ppb > np->epage /np->ppb) |
| 208 | { |
| 209 | printf("Program end but not finish,due to bad block!\n"); |
| 210 | printf_log(log_fp,"Program end but not finish,due to bad block!\n"); |
| 211 | return -1; |
| 212 | } |
| 213 | if (np->nand_program(nand_buf,sp,np->ppb)) |
| 214 | { |
| 215 | error_flag = 1; |
| 216 | printf("Program error!\n"); |
| 217 | printf_log(log_fp,"Program error! %x\n",sp/np->ppb); |
| 218 | break; |
| 219 | } |
| 220 | memset(check_buf,0,MAX_BUF_SIZE); |
| 221 | np->nand_read(check_buf,sp,np->ppb); |
| 222 | if (np->nand_check(nand_buf,check_buf, |
| 223 | MAX_BUF_SIZE) ) |
| 224 | { //check error! |
| 225 | error_flag = 1; |
| 226 | printf("Error retry!\n"); |
| 227 | printf_log(log_fp,"Error retry!\n"); |
| 228 | continue; |
| 229 | } |
| 230 | else |
| 231 | { |
| 232 | error_flag = 0; |
| 233 | break; |
| 234 | } |
| 235 | } |
| 236 | if (error_flag) |
| 237 | { //block has broken! |
| 238 | printf("Found a new bad block: %x!\n",sp/np->ppb); |
| 239 | printf_log(log_fp,"Found a new bad block at %x!\n",sp/np->ppb); |
| 240 | np->nand_erase(1,sp/np->ppb,0); //erase before mark bad block! |
| 241 | np->nand_block_markbad(sp /np->ppb); |
| 242 | sp += np->ppb; |
| 243 | goto BLOCK_BROKEN; |
| 244 | } |
| 245 | else |
| 246 | { |
| 247 | printf("Write block %d finish\n",sp/np->ppb); |
| 248 | sp += np->ppb; |
| 249 | offset += MAX_BUF_SIZE; |
| 250 | } |
| 251 | } |
| 252 | if (k) |
| 253 | { |
| 254 | fseek(fp,offset,SEEK_SET); |
| 255 | fread(nand_buf,1,k * OOBPAGE_SIZE ,fp); |
| 256 | BLOCK_BROKEN1: |
| 257 | for (r=0;r<MAX_RETRY;r++) |
| 258 | { |
| 259 | for (;sp <=np->epage - np->ppb;sp += np->ppb) |
| 260 | { //old bad block |
| 261 | if (!np->nand_check_block(sp/np->ppb)) |
| 262 | break; |
| 263 | printf("Skip a old bad blocks!\n"); |
| 264 | printf_log(log_fp,"Skip a old block at %x!\n",sp/np->ppb); |
| 265 | } |
| 266 | if (sp/np->ppb > np->epage/np->ppb) |
| 267 | { |
| 268 | printf("Program end but not finish,due to bad block!\n"); |
| 269 | printf_log(log_fp,"Program end but not finish,due to bad block!\n"); |
| 270 | return 0; |
| 271 | } |
| 272 | |
| 273 | if (np->nand_program(nand_buf,sp,k)) |
| 274 | { |
| 275 | error_flag = 1; |
| 276 | printf("Program error!\n"); |
| 277 | printf_log(log_fp,"Program error! %x\n",sp/np->ppb); |
| 278 | break; |
| 279 | } |
| 280 | memset(check_buf,0,MAX_BUF_SIZE); |
| 281 | np->nand_read(check_buf,sp,k); |
| 282 | if (np->nand_check(nand_buf,check_buf, |
| 283 | k * OOBPAGE_SIZE) ) |
| 284 | { //check error! |
| 285 | error_flag = 1; |
| 286 | printf("Error retry!\n"); |
| 287 | printf_log(log_fp,"Error retry!\n"); |
| 288 | continue; |
| 289 | } |
| 290 | else |
| 291 | { |
| 292 | error_flag = 0; |
| 293 | break; |
| 294 | } |
| 295 | } |
| 296 | if (error_flag) |
| 297 | { //block has broken! |
| 298 | printf("Found a new bad block : %x!\n",sp/np->ppb); |
| 299 | printf_log(log_fp,"Found a new bad block at %x!\n",sp/np->ppb); |
| 300 | np->nand_erase(1,sp/np->ppb,0); //erase before mark bad block! |
| 301 | np->nand_block_markbad(sp /np->ppb); |
| 302 | sp += np->ppb; |
| 303 | goto BLOCK_BROKEN1; |
| 304 | } |
| 305 | |
| 306 | } |
| 307 | printf("Nand flash write finish!\n"); |
| 308 | return 0; |
| 309 | } |
| 310 | |
| 311 | void show_usage() |
| 312 | { |
| 313 | printf("Nand flash programmer.Version v1.0\n"); |
| 314 | printf("Usage: nandprog spage epage opration_type obj_file chip_index [config_index]\n\n"); |
| 315 | printf(" spage operation start page number\n"); |
| 316 | printf(" epage operation end page number\n"); |
| 317 | printf(" opration_type operation type read or write\n"); |
| 318 | printf(" obj_file source or object filename\n"); |
| 319 | printf(" chip_index chip select index\n"); |
| 320 | printf(" config_index optional,when chosen,\n"); |
| 321 | printf(" will use one of these default configrations instead of load from CFG\n"); |
| 322 | |
| 323 | } |
| 324 | |
| 325 | int cmdline(int argc, char *argv[], np_data *np) |
| 326 | { |
| 327 | |
| 328 | if (argc<6 || argc>7) |
| 329 | { |
| 330 | show_usage(); |
| 331 | return -1; |
| 332 | } |
| 333 | |
| 334 | if (strlen(argv[1])>8) |
| 335 | { |
| 336 | printf("Start address page error!\n"); |
| 337 | return -1; |
| 338 | } |
| 339 | spage = atoi(argv[1]); |
| 340 | if (spage > MAX_PAGE) |
| 341 | { |
| 342 | printf("Start address page error!\n"); |
| 343 | return -1; |
| 344 | } |
| 345 | |
| 346 | if (strlen(argv[2])>8) |
| 347 | { |
| 348 | printf("End address page error!\n"); |
| 349 | return -1; |
| 350 | } |
| 351 | epage = atoi(argv[2]); |
| 352 | if (epage > MAX_PAGE) |
| 353 | { |
| 354 | printf("End address page error!\n"); |
| 355 | return -1; |
| 356 | } |
| 357 | |
| 358 | if (strlen(argv[3])>1) |
| 359 | { |
| 360 | printf("Operation type error!\n"); |
| 361 | return -1; |
| 362 | } |
| 363 | if (argv[3][0] == 'r') |
| 364 | ops_t = READ_FLASH; |
| 365 | else if (argv[3][0] == 'w') |
| 366 | ops_t = WRITE_FLASH; |
| 367 | else |
| 368 | { |
| 369 | printf("Operation type error!\n"); |
| 370 | return -1; |
| 371 | } |
| 372 | |
| 373 | if (strlen(argv[4])>20) |
| 374 | { |
| 375 | printf("Source or object file name error!\n"); |
| 376 | return -1; |
| 377 | } |
| 378 | filename = (unsigned char *)argv[4]; |
| 379 | |
| 380 | if (strlen(argv[5])>2) |
| 381 | { |
| 382 | printf("Chip select number error!\n"); |
| 383 | return -1; |
| 384 | } |
| 385 | cs_index = atoi(argv[5]); |
| 386 | |
| 387 | if (epage <= spage) |
| 388 | { |
| 389 | printf("End page number must larger than start page number!\n"); |
| 390 | return -1; |
| 391 | } |
| 392 | |
| 393 | if (argc == 7) |
| 394 | { |
| 395 | args_num = 7; |
| 396 | if (strlen(argv[6])>3) |
| 397 | { |
| 398 | printf("Processor type error!\n"); |
| 399 | return -1; |
| 400 | } |
| 401 | idx = atoi(argv[6]); |
| 402 | if (idx > 20) |
| 403 | { |
| 404 | printf("Processor type error!\n"); |
| 405 | return -1; |
| 406 | } |
| 407 | } |
| 408 | else args_num = 6; |
| 409 | |
| 410 | printf("Deal command line: spage%d epage%d ops%d file:%s cs%d\n", |
| 411 | spage,epage,ops_t,filename,cs_index); |
| 412 | |
| 413 | return 0; |
| 414 | } |
| 415 | |
| 416 | void init_funs(np_data *np) |
| 417 | { |
| 418 | switch (np->pt) |
| 419 | { |
| 420 | case JZ4740: |
| 421 | np->ebase = 0x13010000; |
| 422 | np->dport = 0x18000000; |
| 423 | np->gport = 0x10010000; |
| 424 | np->bm_ms = 0x100; |
| 425 | np->pm_ms = 0x20000; |
| 426 | np->gm_ms = 0x500; |
| 427 | np->ap_offset = 0x10000; |
| 428 | np->cp_offset = 0x8000; |
| 429 | |
| 430 | np->nand_init = nand_init_4740; |
| 431 | np->nand_erase = nand_erase_4740; |
| 432 | np->nand_program = nand_program_4740; |
| 433 | np->nand_read = nand_read_4740_rs; |
| 434 | np->nand_read_raw = nand_read_raw_4740; |
| 435 | np->nand_read_oob = nand_read_oob_4740; |
| 436 | np->nand_block_markbad = nand_block_markbad_4740; |
| 437 | np->nand_check = nand_check_cmp; |
| 438 | np->nand_check_block = nand_check_block_4740; |
| 439 | if (np->et == HARDRS) |
| 440 | np->nand_read = nand_read_4740_rs; |
| 441 | else |
| 442 | np->nand_read = nand_read_4740_hm; |
| 443 | |
| 444 | break; |
| 445 | case JZ4730: |
| 446 | np->ebase = 0x13010000; |
| 447 | np->dport = 0x14000000; |
| 448 | np->gport = 0x0; |
| 449 | np->bm_ms = 0x100; |
| 450 | np->pm_ms = 0xb0000; |
| 451 | np->gm_ms = 0x0; |
| 452 | np->ap_offset = 0x80000; |
| 453 | np->cp_offset = 0x40000; |
| 454 | |
| 455 | np->nand_init = nand_init_4730; |
| 456 | np->nand_erase = nand_erase_4730; |
| 457 | np->nand_program = nand_program_4730; |
| 458 | np->nand_read = nand_read_4730; |
| 459 | np->nand_read_oob = nand_read_oob_4730; |
| 460 | np->nand_block_markbad = nand_block_markbad; |
| 461 | np->nand_check = nand_check_cmp; |
| 462 | np->nand_check_block = nand_check_block; |
| 463 | np->nand_select = chip_select_4730; |
| 464 | break; |
| 465 | case JZ4760: |
| 466 | break; |
| 467 | } |
| 468 | |
| 469 | // dump_npdata(np); |
| 470 | } |
| 471 | |
| 472 | np_data * cmdinit() |
| 473 | { |
| 474 | int fd; |
| 475 | if (args_num>6) |
| 476 | { |
| 477 | npdata = &config_list[idx]; |
| 478 | if (npdata) |
| 479 | printf("Load configration index success!\n"); |
| 480 | else |
| 481 | { |
| 482 | printf("Load configration index fail!\n"); |
| 483 | return 0; |
| 484 | } |
| 485 | } |
| 486 | else |
| 487 | { |
| 488 | npdata = load_cfg(); |
| 489 | if (npdata) |
| 490 | printf("Load configration file success!\n"); |
| 491 | else |
| 492 | { |
| 493 | printf("Load configration file fail!\n"); |
| 494 | return 0; |
| 495 | } |
| 496 | } |
| 497 | if (!npdata) return 0; |
| 498 | |
| 499 | init_funs(npdata); |
| 500 | npdata->spage = spage; |
| 501 | npdata->epage = epage; |
| 502 | npdata->fname = filename; |
| 503 | npdata->ops = ops_t; |
| 504 | npdata->cs = cs_index; |
| 505 | |
| 506 | if((fd=open("/dev/mem",O_RDWR|O_SYNC))==-1) |
| 507 | { |
| 508 | printf("Can not open memory file!\n"); |
| 509 | return 0; |
| 510 | } |
| 511 | |
| 512 | npdata->base_map = mmap(NULL,npdata->bm_ms,PROT_READ | PROT_WRITE,MAP_SHARED,fd,npdata->ebase); |
| 513 | if(npdata->base_map == MAP_FAILED) |
| 514 | { |
| 515 | printf("Can not map EMC_BASE ioport!\n"); |
| 516 | return 0; |
| 517 | } |
| 518 | else printf("Map EMC_BASE success :%x\n",(u32)npdata->base_map); |
| 519 | |
| 520 | npdata->port_map=mmap(NULL,npdata->pm_ms ,PROT_READ | PROT_WRITE,MAP_SHARED,fd,npdata->dport); |
| 521 | if(npdata->port_map== MAP_FAILED) |
| 522 | { |
| 523 | printf("Can not map NAND_PORT ioport!\n"); |
| 524 | return 0; |
| 525 | } |
| 526 | else printf("Map NAND_PORT success :%x\n",(u32)npdata->port_map); |
| 527 | |
| 528 | if (npdata->pt == JZ4740) |
| 529 | { |
| 530 | npdata->gpio_map=mmap(NULL,npdata->gm_ms ,PROT_READ | PROT_WRITE,MAP_SHARED,fd,npdata->gport); |
| 531 | if(npdata->gpio_map== MAP_FAILED) |
| 532 | { |
| 533 | printf("Can not map GPIO ioport!\n"); |
| 534 | return 0; |
| 535 | } |
| 536 | else printf("Map GPIO_PORT success :%x\n",(u32)npdata->gpio_map); |
| 537 | } |
| 538 | |
| 539 | close(fd); |
| 540 | |
| 541 | printf("Memory map all success!\n"); |
| 542 | npdata->nand_init(npdata); |
| 543 | |
| 544 | return npdata; |
| 545 | } |
| 546 | |
| 547 | int cmdexcute(np_data *np) |
| 548 | { |
| 549 | int ret; |
| 550 | |
| 551 | if ((log_fp=fopen(NUM_FILENAME,"a+"))==NULL ) |
| 552 | { |
| 553 | printf("Can not open number file!\n"); |
| 554 | return -1; |
| 555 | } |
| 556 | fscanf(log_fp,"%d",&chip_num); |
| 557 | fclose(log_fp); |
| 558 | chip_num++; |
| 559 | if ((log_fp=fopen(NUM_FILENAME,"w"))==NULL ) |
| 560 | { |
| 561 | printf("Can not open number file!\n"); |
| 562 | return -1; |
| 563 | } |
| 564 | printf_log(log_fp,"%d",chip_num); |
| 565 | fclose(log_fp); |
| 566 | |
| 567 | if ((log_fp=fopen(LOG_FILENAME,"a+"))==NULL ) |
| 568 | { |
| 569 | printf("Can not open log file!\n"); |
| 570 | return -1; |
| 571 | } |
| 572 | printf_log(log_fp,"\nNo.%d :\n",chip_num); |
| 573 | |
| 574 | if (np->ops == READ_FLASH) |
| 575 | { |
| 576 | printf_log(log_fp,"Read nand flash!\n"); |
| 577 | printf_log(log_fp,"Args:index=%d spage=%d epage=%d file=%s cs=%d\n", |
| 578 | idx,spage,epage,filename,cs_index); |
| 579 | ret= do_read_flash(np); |
| 580 | } |
| 581 | else |
| 582 | { |
| 583 | printf_log(log_fp,"Write nand flash!\n"); |
| 584 | printf_log(log_fp,"Args:index=%d spage=%d epage=%d file=%s cs=%d\n", |
| 585 | idx,spage,epage,filename,cs_index); |
| 586 | ret= do_write_flash(np); |
| 587 | } |
| 588 | |
| 589 | if (!ret) |
| 590 | printf_log(log_fp,"Operation success!\n"); |
| 591 | else |
| 592 | printf_log(log_fp,"Operation fail!\n"); |
| 593 | |
| 594 | fclose(log_fp); |
| 595 | return 0; |
| 596 | } |
| 597 | |
| 598 | int cmdexit(np_data *np) |
| 599 | { |
| 600 | munmap(np->base_map,np->bm_ms); |
| 601 | munmap(np->port_map,np->pm_ms); |
| 602 | if (np->pt == JZ4740) |
| 603 | munmap(np->gpio_map,np->gm_ms); |
| 604 | return 0; |
| 605 | } |
| 606 | |
