1 /* 2 * (C) Copyright 2000-2004 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 #ifndef __COMMON_H_ 25 #define __COMMON_H_ 1 26 27 #undef _LINUX_CONFIG_H 28 #define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */ 29 30 typedef unsigned char uchar; 31 typedef volatile unsigned long vu_long; 32 typedef volatile unsigned short vu_short; 33 typedef volatile unsigned char vu_char; 34 35 #include <config.h> 36 #include <linux/bitops.h> 37 #include <linux/types.h> 38 #include <linux/string.h> 39 #include <asm/ptrace.h> 40 #include <stdarg.h> 41 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 42 #include <pci.h> 43 #endif 44 #if defined(CONFIG_8xx) 45 #include <asm/8xx_immap.h> 46 #if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \ 47 defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \ 48 defined(CONFIG_MPC859DSL) || \ 49 defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \ 50 defined(CONFIG_MPC866P) 51 # define CONFIG_MPC866_FAMILY 1 52 #elif defined(CONFIG_MPC870) \ 53 || defined(CONFIG_MPC875) \ 54 || defined(CONFIG_MPC880) \ 55 || defined(CONFIG_MPC885) 56 # define CONFIG_MPC885_FAMILY 1 57 #endif 58 #if defined(CONFIG_MPC860) \ 59 || defined(CONFIG_MPC860T) \ 60 || defined(CONFIG_MPC866_FAMILY) \ 61 || defined(CONFIG_MPC885_FAMILY) 62 # define CONFIG_MPC86x 1 63 #endif 64 #elif defined(CONFIG_5xx) 65 #include <asm/5xx_immap.h> 66 #define CONFIG_RELOC_FIXUP_WORKS 67 #elif defined(CONFIG_MPC5xxx) 68 #include <mpc5xxx.h> 69 #define CONFIG_RELOC_FIXUP_WORKS 70 #elif defined(CONFIG_MPC8220) 71 #include <asm/immap_8220.h> 72 #define CONFIG_RELOC_FIXUP_WORKS 73 #elif defined(CONFIG_824X) 74 #define CONFIG_RELOC_FIXUP_WORKS 75 #elif defined(CONFIG_8260) 76 #if defined(CONFIG_MPC8247) \ 77 || defined(CONFIG_MPC8248) \ 78 || defined(CONFIG_MPC8271) \ 79 || defined(CONFIG_MPC8272) 80 #define CONFIG_MPC8272_FAMILY 1 81 #endif 82 #if defined(CONFIG_MPC8272_FAMILY) 83 #define CONFIG_MPC8260 1 84 #endif 85 #include <asm/immap_8260.h> 86 #endif 87 #ifdef CONFIG_MPC86xx 88 #include <mpc86xx.h> 89 #include <asm/immap_86xx.h> 90 #endif 91 #ifdef CONFIG_MPC85xx 92 #include <mpc85xx.h> 93 #include <asm/immap_85xx.h> 94 #endif 95 #ifdef CONFIG_MPC83XX 96 #include <mpc83xx.h> 97 #include <asm/immap_83xx.h> 98 #endif 99 #ifdef CONFIG_4xx 100 #include <ppc4xx.h> 101 #endif 102 #ifdef CONFIG_HYMOD 103 #include <board/hymod/hymod.h> 104 #endif 105 #ifdef CONFIG_ARM 106 #define asmlinkage /* nothing */ 107 #endif 108 109 #include <part.h> 110 #include <flash.h> 111 #include <image.h> 112 113 #ifdef DEBUG 114 #define debug(fmt,args...) printf (fmt ,##args) 115 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args); 116 #else 117 #define debug(fmt,args...) 118 #define debugX(level,fmt,args...) 119 #endif /* DEBUG */ 120 121 #define BUG() do { \ 122 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ 123 panic("BUG!"); \ 124 } while (0) 125 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0) 126 127 typedef void (interrupt_handler_t)(void *); 128 129 #include <asm/u-boot.h> /* boot information for Linux kernel */ 130 #include <asm/global_data.h> /* global data used for startup functions */ 131 132 /* 133 * enable common handling for all TQM8xxL/M boards: 134 * - CONFIG_TQM8xxM will be defined for all TQM8xxM and TQM885D boards 135 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards 136 */ 137 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ 138 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ 139 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \ 140 defined(CONFIG_TQM885D) 141 # ifndef CONFIG_TQM8xxM 142 # define CONFIG_TQM8xxM 143 # endif 144 #endif 145 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \ 146 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \ 147 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) 148 # ifndef CONFIG_TQM8xxL 149 # define CONFIG_TQM8xxL 150 # endif 151 #endif 152 153 #ifndef CONFIG_SERIAL_MULTI 154 155 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \ 156 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \ 157 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4) 158 159 #define CONFIG_SERIAL_MULTI 1 160 161 #endif 162 163 #endif /* CONFIG_SERIAL_MULTI */ 164 165 /* 166 * General Purpose Utilities 167 */ 168 #define min(X, Y) \ 169 ({ typeof (X) __x = (X), __y = (Y); \ 170 (__x < __y) ? __x : __y; }) 171 172 #define max(X, Y) \ 173 ({ typeof (X) __x = (X), __y = (Y); \ 174 (__x > __y) ? __x : __y; }) 175 176 177 /* 178 * Function Prototypes 179 */ 180 181 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO 182 void serial_buffered_init (void); 183 void serial_buffered_putc (const char); 184 void serial_buffered_puts (const char *); 185 int serial_buffered_getc (void); 186 int serial_buffered_tstc (void); 187 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */ 188 189 void hang (void) __attribute__ ((noreturn)); 190 191 /* */ 192 long int initdram (int); 193 int display_options (void); 194 void print_size (ulong, const char *); 195 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen); 196 197 /* common/main.c */ 198 void main_loop (void); 199 int run_command (const char *cmd, int flag); 200 int readline (const char *const prompt); 201 void init_cmd_timeout(void); 202 void reset_cmd_timeout(void); 203 204 /* lib_$(ARCH)/board.c */ 205 void board_init_f (ulong); 206 void board_init_r (gd_t *, ulong); 207 int checkboard (void); 208 int checkflash (void); 209 int checkdram (void); 210 char * strmhz(char *buf, long hz); 211 int last_stage_init(void); 212 extern ulong monitor_flash_len; 213 #ifdef CFG_ID_EEPROM 214 int mac_read_from_eeprom(void); 215 #endif 216 217 /* common/flash.c */ 218 void flash_perror (int); 219 220 /* common/cmd_autoscript.c */ 221 int autoscript (ulong addr); 222 223 /* common/cmd_bootm.c */ 224 void print_image_hdr (image_header_t *hdr); 225 226 extern ulong load_addr; /* Default Load Address */ 227 228 /* common/cmd_nvedit.c */ 229 int env_init (void); 230 void env_relocate (void); 231 char *getenv (char *); 232 int getenv_r (char *name, char *buf, unsigned len); 233 int saveenv (void); 234 #ifdef CONFIG_PPC /* ARM version to be fixed! */ 235 void inline setenv (char *, char *); 236 #else 237 void setenv (char *, char *); 238 #endif /* CONFIG_PPC */ 239 #ifdef CONFIG_ARM 240 # include <asm/mach-types.h> 241 # include <asm/setup.h> 242 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ 243 #endif /* CONFIG_ARM */ 244 #ifdef CONFIG_I386 /* x86 version to be fixed! */ 245 # include <asm/u-boot-i386.h> 246 #endif /* CONFIG_I386 */ 247 248 #ifdef CONFIG_AUTO_COMPLETE 249 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); 250 #endif 251 252 void pci_init (void); 253 void pci_init_board(void); 254 void pciinfo (int, int); 255 256 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000)) 257 int pci_pre_init (struct pci_controller * ); 258 #endif 259 260 #if defined(CONFIG_PCI) && defined(CONFIG_440) 261 # if defined(CFG_PCI_TARGET_INIT) 262 void pci_target_init (struct pci_controller *); 263 # endif 264 # if defined(CFG_PCI_MASTER_INIT) 265 void pci_master_init (struct pci_controller *); 266 # endif 267 int is_pci_host (struct pci_controller *); 268 #if defined(CONFIG_440SPE) 269 void pcie_setup_hoses(void); 270 #endif 271 #endif 272 273 int misc_init_f (void); 274 int misc_init_r (void); 275 276 /* common/exports.c */ 277 void jumptable_init(void); 278 279 /* common/memsize.c */ 280 long get_ram_size (volatile long *, long); 281 282 /* $(BOARD)/$(BOARD).c */ 283 void reset_phy (void); 284 void fdc_hw_init (void); 285 286 /* $(BOARD)/eeprom.c */ 287 void eeprom_init (void); 288 #ifndef CONFIG_SPI 289 int eeprom_probe (unsigned dev_addr, unsigned offset); 290 #endif 291 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 292 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); 293 #ifdef CONFIG_LWMON 294 extern uchar pic_read (uchar reg); 295 extern void pic_write (uchar reg, uchar val); 296 #endif 297 298 /* 299 * Set this up regardless of board 300 * type, to prevent errors. 301 */ 302 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR) 303 # define CFG_DEF_EEPROM_ADDR 0 304 #else 305 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR 306 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */ 307 308 #if defined(CONFIG_SPI) 309 extern void spi_init_f (void); 310 extern void spi_init_r (void); 311 extern ssize_t spi_read (uchar *, int, uchar *, int); 312 extern ssize_t spi_write (uchar *, int, uchar *, int); 313 #endif 314 315 #ifdef CONFIG_RPXCLASSIC 316 void rpxclassic_init (void); 317 #endif 318 319 void rpxlite_init (void); 320 321 #ifdef CONFIG_MBX 322 /* $(BOARD)/mbx8xx.c */ 323 void mbx_init (void); 324 void board_serial_init (void); 325 void board_ether_init (void); 326 #endif 327 328 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \ 329 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \ 330 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \ 331 defined(CONFIG_V38B) 332 void board_get_enetaddr (uchar *addr); 333 #endif 334 335 #ifdef CONFIG_HERMES 336 /* $(BOARD)/hermes.c */ 337 void hermes_start_lxt980 (int speed); 338 #endif 339 340 #ifdef CONFIG_EVB64260 341 void evb64260_init(void); 342 void debug_led(int, int); 343 void display_mem_map(void); 344 void perform_soft_reset(void); 345 #endif 346 347 void load_sernum_ethaddr (void); 348 349 /* $(BOARD)/$(BOARD).c */ 350 int board_early_init_f (void); 351 int board_late_init (void); 352 int board_postclk_init (void); /* after clocks/timebase, before env/serial */ 353 int board_early_init_r (void); 354 void board_poweroff (void); 355 356 #if defined(CFG_DRAM_TEST) 357 int testdram(void); 358 #endif /* CFG_DRAM_TEST */ 359 360 /* $(CPU)/start.S */ 361 #if defined(CONFIG_5xx) || \ 362 defined(CONFIG_8xx) 363 uint get_immr (uint); 364 #endif 365 uint get_pir (void); 366 #if defined(CONFIG_MPC5xxx) 367 uint get_svr (void); 368 #endif 369 uint get_pvr (void); 370 uint get_svr (void); 371 uint rd_ic_cst (void); 372 void wr_ic_cst (uint); 373 void wr_ic_adr (uint); 374 uint rd_dc_cst (void); 375 void wr_dc_cst (uint); 376 void wr_dc_adr (uint); 377 int icache_status (void); 378 void icache_enable (void); 379 void icache_disable(void); 380 int dcache_status (void); 381 void dcache_enable (void); 382 void dcache_disable(void); 383 void relocate_code (ulong, gd_t *, ulong); 384 ulong get_endaddr (void); 385 void trap_init (ulong); 386 #if defined (CONFIG_4xx) || \ 387 defined (CONFIG_MPC5xxx) || \ 388 defined (CONFIG_74xx_7xx) || \ 389 defined (CONFIG_74x) || \ 390 defined (CONFIG_75x) || \ 391 defined (CONFIG_74xx) || \ 392 defined (CONFIG_MPC8220) || \ 393 defined (CONFIG_MPC85xx) || \ 394 defined (CONFIG_MPC86xx) || \ 395 defined (CONFIG_MPC83XX) 396 unsigned char in8(unsigned int); 397 void out8(unsigned int, unsigned char); 398 unsigned short in16(unsigned int); 399 unsigned short in16r(unsigned int); 400 void out16(unsigned int, unsigned short value); 401 void out16r(unsigned int, unsigned short value); 402 unsigned long in32(unsigned int); 403 unsigned long in32r(unsigned int); 404 void out32(unsigned int, unsigned long value); 405 void out32r(unsigned int, unsigned long value); 406 void ppcDcbf(unsigned long value); 407 void ppcDcbi(unsigned long value); 408 void ppcSync(void); 409 void ppcDcbz(unsigned long value); 410 #endif 411 #if defined (CONFIG_MICROBLAZE) 412 unsigned short in16(unsigned int); 413 void out16(unsigned int, unsigned short value); 414 #endif 415 416 #if defined (CONFIG_MPC83XX) 417 void ppcDWload(unsigned int *addr, unsigned int *ret); 418 void ppcDWstore(unsigned int *addr, unsigned int *value); 419 #endif 420 421 /* $(CPU)/cpu.c */ 422 int checkcpu (void); 423 int checkicache (void); 424 int checkdcache (void); 425 void upmconfig (unsigned int, unsigned int *, unsigned int); 426 ulong get_tbclk (void); 427 void reset_cpu (ulong addr); 428 429 /* $(CPU)/serial.c */ 430 int serial_init (void); 431 void serial_addr (unsigned int); 432 void serial_setbrg (void); 433 void serial_putc (const char); 434 void serial_putc_raw(const char); 435 void serial_puts (const char *); 436 int serial_getc (void); 437 int serial_tstc (void); 438 439 void _serial_setbrg (const int); 440 void _serial_putc (const char, const int); 441 void _serial_putc_raw(const char, const int); 442 void _serial_puts (const char *, const int); 443 int _serial_getc (const int); 444 int _serial_tstc (const int); 445 446 /* $(CPU)/speed.c */ 447 int get_clocks (void); 448 int get_clocks_866 (void); 449 int sdram_adjust_866 (void); 450 int adjust_sdram_tbs_8xx (void); 451 #if defined(CONFIG_8260) 452 int prt_8260_clks (void); 453 #elif defined(CONFIG_MPC5xxx) 454 int prt_mpc5xxx_clks (void); 455 #endif 456 #if defined(CONFIG_MPC8220) 457 int prt_mpc8220_clks (void); 458 #endif 459 #ifdef CONFIG_4xx 460 ulong get_OPB_freq (void); 461 ulong get_PCI_freq (void); 462 #endif 463 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X) 464 ulong get_FCLK (void); 465 ulong get_HCLK (void); 466 ulong get_PCLK (void); 467 ulong get_UCLK (void); 468 #endif 469 #if defined(CONFIG_LH7A40X) 470 ulong get_PLLCLK (void); 471 #endif 472 #if defined CONFIG_INCA_IP 473 uint incaip_get_cpuclk (void); 474 #endif 475 #if defined(CONFIG_IMX) 476 ulong get_systemPLLCLK(void); 477 ulong get_FCLK(void); 478 ulong get_HCLK(void); 479 ulong get_BCLK(void); 480 ulong get_PERCLK1(void); 481 ulong get_PERCLK2(void); 482 ulong get_PERCLK3(void); 483 #endif 484 ulong get_bus_freq (ulong); 485 486 #if defined(CONFIG_MPC85xx) 487 typedef MPC85xx_SYS_INFO sys_info_t; 488 void get_sys_info ( sys_info_t * ); 489 #endif 490 #if defined(CONFIG_MPC86xx) 491 typedef MPC86xx_SYS_INFO sys_info_t; 492 void get_sys_info ( sys_info_t * ); 493 #endif 494 495 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) 496 # if defined(CONFIG_440) 497 typedef PPC440_SYS_INFO sys_info_t; 498 # if defined(CONFIG_440SPE) 499 unsigned long determine_sysper(void); 500 unsigned long determine_pci_clock_per(void); 501 int ppc440spe_revB(void); 502 # endif 503 # else 504 typedef PPC405_SYS_INFO sys_info_t; 505 # endif 506 void get_sys_info ( sys_info_t * ); 507 #endif 508 509 /* $(CPU)/cpu_init.c */ 510 #if defined(CONFIG_8xx) || defined(CONFIG_8260) 511 void cpu_init_f (volatile immap_t *immr); 512 #endif 513 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx) 514 void cpu_init_f (void); 515 #endif 516 517 int cpu_init_r (void); 518 #if defined(CONFIG_8260) 519 int prt_8260_rsr (void); 520 #endif 521 522 /* $(CPU)/interrupts.c */ 523 int interrupt_init (void); 524 void timer_interrupt (struct pt_regs *); 525 void external_interrupt (struct pt_regs *); 526 void irq_install_handler(int, interrupt_handler_t *, void *); 527 void irq_free_handler (int); 528 void reset_timer (void); 529 ulong get_timer (ulong base); 530 void set_timer (ulong t); 531 void enable_interrupts (void); 532 int disable_interrupts (void); 533 534 /* $(CPU)/.../commproc.c */ 535 int dpram_init (void); 536 uint dpram_base(void); 537 uint dpram_base_align(uint align); 538 uint dpram_alloc(uint size); 539 uint dpram_alloc_align(uint size,uint align); 540 void post_word_store (ulong); 541 ulong post_word_load (void); 542 void bootcount_store (ulong); 543 ulong bootcount_load (void); 544 #define BOOTCOUNT_MAGIC 0xB001C041 545 546 /* $(CPU)/.../<eth> */ 547 void mii_init (void); 548 549 /* $(CPU)/.../lcd.c */ 550 ulong lcd_setmem (ulong); 551 552 /* $(CPU)/.../vfd.c */ 553 ulong vfd_setmem (ulong); 554 555 /* $(CPU)/.../video.c */ 556 ulong video_setmem (ulong); 557 558 /* lib_$(ARCH)/cache.c */ 559 void flush_cache (unsigned long, unsigned long); 560 561 562 /* lib_$(ARCH)/ticks.S */ 563 unsigned long long get_ticks(void); 564 void wait_ticks (unsigned long); 565 566 /* lib_$(ARCH)/time.c */ 567 void udelay (unsigned long); 568 ulong usec2ticks (unsigned long usec); 569 ulong ticks2usec (unsigned long ticks); 570 int init_timebase (void); 571 572 /* lib_generic/vsprintf.c */ 573 ulong simple_strtoul(const char *cp,char **endp,unsigned int base); 574 #ifdef CFG_64BIT_VSPRINTF 575 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base); 576 #endif 577 long simple_strtol(const char *cp,char **endp,unsigned int base); 578 void panic(const char *fmt, ...); 579 int sprintf(char * buf, const char *fmt, ...); 580 int vsprintf(char *buf, const char *fmt, va_list args); 581 582 /* lib_generic/crc32.c */ 583 ulong crc32 (ulong, const unsigned char *, uint); 584 ulong crc32_no_comp (ulong, const unsigned char *, uint); 585 586 /* common/console.c */ 587 int console_init_f(void); /* Before relocation; uses the serial stuff */ 588 int console_init_r(void); /* After relocation; uses the console stuff */ 589 int console_assign (int file, char *devname); /* Assign the console */ 590 int ctrlc (void); 591 int had_ctrlc (void); /* have we had a Control-C since last clear? */ 592 void clear_ctrlc (void); /* clear the Control-C condition */ 593 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ 594 595 /* 596 * STDIO based functions (can always be used) 597 */ 598 599 /* serial stuff */ 600 void serial_printf (const char *fmt, ...); 601 602 /* stdin */ 603 int getc(void); 604 int tstc(void); 605 606 /* stdout */ 607 void putc(const char c); 608 void puts(const char *s); 609 void printf(const char *fmt, ...); 610 void vprintf(const char *fmt, va_list args); 611 612 /* stderr */ 613 #define eputc(c) fputc(stderr, c) 614 #define eputs(s) fputs(stderr, s) 615 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) 616 617 /* 618 * FILE based functions (can only be used AFTER relocation!) 619 */ 620 621 #define stdin 0 622 #define stdout 1 623 #define stderr 2 624 #define MAX_FILES 3 625 626 void fprintf(int file, const char *fmt, ...); 627 void fputs(int file, const char *s); 628 void fputc(int file, const char c); 629 int ftstc(int file); 630 int fgetc(int file); 631 632 int pcmcia_init (void); 633 634 #ifdef CONFIG_SHOW_BOOT_PROGRESS 635 void show_boot_progress (int status); 636 #endif 637 638 #ifdef CONFIG_INIT_CRITICAL 639 #error CONFIG_INIT_CRITICAL is deprecated! 640 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README. 641 #endif 642 643 #endif /* __COMMON_H_ */ 644