2 * (C) Copyright 2000-2009
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
27 #undef _LINUX_CONFIG_H
28 #define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
30 #ifndef __ASSEMBLY__ /* put C only stuff in this section */
32 typedef unsigned char uchar
;
33 typedef volatile unsigned long vu_long
;
34 typedef volatile unsigned short vu_short
;
35 typedef volatile unsigned char vu_char
;
38 #include <linux/bitops.h>
39 #include <linux/types.h>
40 #include <linux/string.h>
41 #include <asm/ptrace.h>
43 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
46 #if defined(CONFIG_8xx)
47 #include <asm/8xx_immap.h>
48 #if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \
49 defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
50 defined(CONFIG_MPC859DSL) || \
51 defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \
52 defined(CONFIG_MPC866P)
53 # define CONFIG_MPC866_FAMILY 1
54 #elif defined(CONFIG_MPC870) \
55 || defined(CONFIG_MPC875) \
56 || defined(CONFIG_MPC880) \
57 || defined(CONFIG_MPC885)
58 # define CONFIG_MPC885_FAMILY 1
60 #if defined(CONFIG_MPC860) \
61 || defined(CONFIG_MPC860T) \
62 || defined(CONFIG_MPC866_FAMILY) \
63 || defined(CONFIG_MPC885_FAMILY)
64 # define CONFIG_MPC86x 1
66 #elif defined(CONFIG_5xx)
67 #include <asm/5xx_immap.h>
68 #elif defined(CONFIG_MPC5xxx)
70 #elif defined(CONFIG_MPC512X)
71 #include <asm/immap_512x.h>
72 #elif defined(CONFIG_MPC8220)
73 #include <asm/immap_8220.h>
74 #elif defined(CONFIG_8260)
75 #if defined(CONFIG_MPC8247) \
76 || defined(CONFIG_MPC8248) \
77 || defined(CONFIG_MPC8271) \
78 || defined(CONFIG_MPC8272)
79 #define CONFIG_MPC8272_FAMILY 1
81 #if defined(CONFIG_MPC8272_FAMILY)
82 #define CONFIG_MPC8260 1
84 #include <asm/immap_8260.h>
88 #include <asm/immap_86xx.h>
92 #include <asm/immap_85xx.h>
96 #include <asm/immap_83xx.h>
102 #include <board/hymod/hymod.h>
105 #define asmlinkage /* nothing */
107 #ifdef CONFIG_BLACKFIN
108 #include <asm/blackfin.h>
110 #ifdef CONFIG_SOC_DA8XX
111 #include <asm/arch/hardware.h>
119 #define debug(fmt,args...) printf (fmt ,##args)
120 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
122 #define debug(fmt,args...)
123 #define debugX(level,fmt,args...)
128 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
131 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
134 typedef void (interrupt_handler_t
)(void *);
136 #include <asm/u-boot.h> /* boot information for Linux kernel */
137 #include <asm/global_data.h> /* global data used for startup functions */
140 * enable common handling for all TQM8xxL/M boards:
141 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
142 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
143 * and for the TQM885D board
145 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
146 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
147 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
148 # ifndef CONFIG_TQM8xxM
149 # define CONFIG_TQM8xxM
152 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
153 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
154 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
155 defined(CONFIG_TQM885D)
156 # ifndef CONFIG_TQM8xxL
157 # define CONFIG_TQM8xxL
161 #ifndef CONFIG_SERIAL_MULTI
163 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
164 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
165 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
167 #define CONFIG_SERIAL_MULTI 1
171 #endif /* CONFIG_SERIAL_MULTI */
174 * General Purpose Utilities
177 ({ typeof (X) __x = (X), __y = (Y); \
178 (__x < __y) ? __x : __y; })
181 ({ typeof (X) __x = (X), __y = (Y); \
182 (__x > __y) ? __x : __y; })
184 #define MIN(x, y) min(x, y)
185 #define MAX(x, y) max(x, y)
189 * container_of - cast a member of a structure out to the containing structure
190 * @ptr: the pointer to the member.
191 * @type: the type of the container struct this is embedded in.
192 * @member: the name of the member within the struct.
195 #define container_of(ptr, type, member) ({ \
196 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
197 (type *)( (char *)__mptr - offsetof(type,member) );})
200 * Function Prototypes
203 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
204 void serial_buffered_init (void);
205 void serial_buffered_putc (const char);
206 void serial_buffered_puts (const char *);
207 int serial_buffered_getc (void);
208 int serial_buffered_tstc (void);
209 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
211 void hang (void) __attribute__ ((noreturn
));
214 phys_size_t
initdram (int);
215 int display_options (void);
216 void print_size (phys_size_t
, const char *);
217 int print_buffer (ulong addr
, void* data
, uint width
, uint count
, uint linelen
);
220 void main_loop (void);
221 int run_command (const char *cmd
, int flag
);
222 int readline (const char *const prompt
);
223 int readline_into_buffer (const char *const prompt
, char * buffer
);
224 int parse_line (char *, char *[]);
225 void init_cmd_timeout(void);
226 void reset_cmd_timeout(void);
228 /* lib_$(ARCH)/board.c */
229 void board_init_f (ulong
) __attribute__ ((noreturn
));
230 void board_init_r (gd_t
*, ulong
) __attribute__ ((noreturn
));
231 int checkboard (void);
232 int checkflash (void);
233 int checkdram (void);
234 int last_stage_init(void);
235 extern ulong monitor_flash_len
;
236 int mac_read_from_eeprom(void);
239 void flash_perror (int);
241 /* common/cmd_source.c */
242 int source (ulong addr
, const char *fit_uname
);
244 extern ulong load_addr
; /* Default Load Address */
246 /* common/cmd_doc.c */
247 void doc_probe(unsigned long physadr
);
249 /* common/cmd_nvedit.c */
251 void env_relocate (void);
252 int envmatch (uchar
*, int);
253 char *getenv (char *);
254 int getenv_r (char *name
, char *buf
, unsigned len
);
256 #ifdef CONFIG_PPC /* ARM version to be fixed! */
257 int inline setenv (char *, char *);
259 int setenv (char *, char *);
260 #ifdef CONFIG_HAS_UID
261 void forceenv (char *, char *);
263 #endif /* CONFIG_PPC */
265 # include <asm/mach-types.h>
266 # include <asm/setup.h>
267 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
268 #endif /* CONFIG_ARM */
269 #ifdef CONFIG_I386 /* x86 version to be fixed! */
270 # include <asm/u-boot-i386.h>
271 #endif /* CONFIG_I386 */
273 #ifdef CONFIG_AUTO_COMPLETE
274 int env_complete(char *var
, int maxv
, char *cmdv
[], int maxsz
, char *buf
);
276 int get_env_id (void);
278 void pci_init (void);
279 void pci_init_board(void);
280 void pciinfo (int, int);
282 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
283 int pci_pre_init (struct pci_controller
*);
284 int is_pci_host (struct pci_controller
*);
287 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
288 # if defined(CONFIG_SYS_PCI_TARGET_INIT)
289 void pci_target_init (struct pci_controller
*);
291 # if defined(CONFIG_SYS_PCI_MASTER_INIT)
292 void pci_master_init (struct pci_controller
*);
294 #if defined(CONFIG_440SPE) || \
295 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
296 defined(CONFIG_405EX)
297 void pcie_setup_hoses(int busno
);
301 int misc_init_f (void);
302 int misc_init_r (void);
304 /* common/exports.c */
305 void jumptable_init(void);
307 /* common/kallsysm.c */
308 const char *symbol_lookup(unsigned long addr
, unsigned long *caddr
);
311 void api_init (void);
313 /* common/memsize.c */
314 long get_ram_size (volatile long *, long);
316 /* $(BOARD)/$(BOARD).c */
317 void reset_phy (void);
318 void fdc_hw_init (void);
320 /* $(BOARD)/eeprom.c */
321 void eeprom_init (void);
323 int eeprom_probe (unsigned dev_addr
, unsigned offset
);
325 int eeprom_read (unsigned dev_addr
, unsigned offset
, uchar
*buffer
, unsigned cnt
);
326 int eeprom_write (unsigned dev_addr
, unsigned offset
, uchar
*buffer
, unsigned cnt
);
328 extern uchar
pic_read (uchar reg
);
329 extern void pic_write (uchar reg
, uchar val
);
333 * Set this up regardless of board
334 * type, to prevent errors.
336 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
337 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
339 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
340 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
342 #if defined(CONFIG_SPI)
343 extern void spi_init_f (void);
344 extern void spi_init_r (void);
345 extern ssize_t
spi_read (uchar
*, int, uchar
*, int);
346 extern ssize_t
spi_write (uchar
*, int, uchar
*, int);
349 #ifdef CONFIG_RPXCLASSIC
350 void rpxclassic_init (void);
353 void rpxlite_init (void);
356 /* $(BOARD)/mbx8xx.c */
357 void mbx_init (void);
358 void board_serial_init (void);
359 void board_ether_init (void);
363 /* $(BOARD)/hermes.c */
364 void hermes_start_lxt980 (int speed
);
367 #ifdef CONFIG_EVB64260
368 void evb64260_init(void);
369 void debug_led(int, int);
370 void display_mem_map(void);
371 void perform_soft_reset(void);
374 /* $(BOARD)/$(BOARD).c */
375 int board_early_init_f (void);
376 int board_late_init (void);
377 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
378 int board_early_init_r (void);
379 void board_poweroff (void);
381 #if defined(CONFIG_SYS_DRAM_TEST)
383 #endif /* CONFIG_SYS_DRAM_TEST */
386 #if defined(CONFIG_5xx) || \
388 uint
get_immr (uint
);
391 #if defined(CONFIG_MPC5xxx)
396 uint
rd_ic_cst (void);
397 void wr_ic_cst (uint
);
398 void wr_ic_adr (uint
);
399 uint
rd_dc_cst (void);
400 void wr_dc_cst (uint
);
401 void wr_dc_adr (uint
);
402 int icache_status (void);
403 void icache_enable (void);
404 void icache_disable(void);
405 int dcache_status (void);
406 void dcache_enable (void);
407 void dcache_disable(void);
408 void relocate_code (ulong
, gd_t
*, ulong
) __attribute__ ((noreturn
));
409 ulong
get_endaddr (void);
410 void trap_init (ulong
);
411 #if defined (CONFIG_4xx) || \
412 defined (CONFIG_MPC5xxx) || \
413 defined (CONFIG_74xx_7xx) || \
414 defined (CONFIG_74x) || \
415 defined (CONFIG_75x) || \
416 defined (CONFIG_74xx) || \
417 defined (CONFIG_MPC8220) || \
418 defined (CONFIG_MPC85xx) || \
419 defined (CONFIG_MPC86xx) || \
420 defined (CONFIG_MPC83xx)
421 unsigned char in8(unsigned int);
422 void out8(unsigned int, unsigned char);
423 unsigned short in16(unsigned int);
424 unsigned short in16r(unsigned int);
425 void out16(unsigned int, unsigned short value
);
426 void out16r(unsigned int, unsigned short value
);
427 unsigned long in32(unsigned int);
428 unsigned long in32r(unsigned int);
429 void out32(unsigned int, unsigned long value
);
430 void out32r(unsigned int, unsigned long value
);
431 void ppcDcbf(unsigned long value
);
432 void ppcDcbi(unsigned long value
);
434 void ppcDcbz(unsigned long value
);
436 #if defined (CONFIG_MICROBLAZE)
437 unsigned short in16(unsigned int);
438 void out16(unsigned int, unsigned short value
);
441 #if defined (CONFIG_MPC83xx)
442 void ppcDWload(unsigned int *addr
, unsigned int *ret
);
443 void ppcDWstore(unsigned int *addr
, unsigned int *value
);
447 int cpu_numcores (void);
450 int checkicache (void);
451 int checkdcache (void);
452 void upmconfig (unsigned int, unsigned int *, unsigned int);
453 ulong
get_tbclk (void);
454 void reset_cpu (ulong addr
);
455 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
456 void ft_cpu_setup(void *blob
, bd_t
*bd
);
458 void ft_pci_setup(void *blob
, bd_t
*bd
);
463 /* $(CPU)/serial.c */
464 int serial_init (void);
465 void serial_exit (void);
466 void serial_addr (unsigned int);
467 void serial_setbrg (void);
468 void serial_putc (const char);
469 void serial_putc_raw(const char);
470 void serial_puts (const char *);
471 int serial_getc (void);
472 int serial_tstc (void);
474 void _serial_setbrg (const int);
475 void _serial_putc (const char, const int);
476 void _serial_putc_raw(const char, const int);
477 void _serial_puts (const char *, const int);
478 int _serial_getc (const int);
479 int _serial_tstc (const int);
482 int get_clocks (void);
483 int get_clocks_866 (void);
484 int sdram_adjust_866 (void);
485 int adjust_sdram_tbs_8xx (void);
486 #if defined(CONFIG_8260)
487 int prt_8260_clks (void);
488 #elif defined(CONFIG_MPC5xxx)
489 int prt_mpc5xxx_clks (void);
491 #if defined(CONFIG_MPC512X)
492 int prt_mpc512xxx_clks (void);
494 #if defined(CONFIG_MPC8220)
495 int prt_mpc8220_clks (void);
498 ulong
get_OPB_freq (void);
499 ulong
get_PCI_freq (void);
501 #if defined(CONFIG_S3C24X0) || \
502 defined(CONFIG_LH7A40X) || \
503 defined(CONFIG_S3C6400)
504 ulong
get_FCLK (void);
505 ulong
get_HCLK (void);
506 ulong
get_PCLK (void);
507 ulong
get_UCLK (void);
509 #if defined(CONFIG_LH7A40X)
510 ulong
get_PLLCLK (void);
512 #if defined CONFIG_INCA_IP
513 uint
incaip_get_cpuclk (void);
515 #if defined(CONFIG_IMX)
516 ulong
get_systemPLLCLK(void);
517 ulong
get_FCLK(void);
518 ulong
get_HCLK(void);
519 ulong
get_BCLK(void);
520 ulong
get_PERCLK1(void);
521 ulong
get_PERCLK2(void);
522 ulong
get_PERCLK3(void);
524 ulong
get_bus_freq (ulong
);
526 #if defined(CONFIG_MPC85xx)
527 typedef MPC85xx_SYS_INFO sys_info_t
;
528 void get_sys_info ( sys_info_t
* );
529 ulong
get_ddr_freq (ulong
);
531 #if defined(CONFIG_MPC86xx)
532 typedef MPC86xx_SYS_INFO sys_info_t
;
533 void get_sys_info ( sys_info_t
* );
536 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
537 # if defined(CONFIG_440)
538 # if defined(CONFIG_440SPE)
539 unsigned long determine_sysper(void);
540 unsigned long determine_pci_clock_per(void);
543 typedef PPC4xx_SYS_INFO sys_info_t
;
544 int ppc440spe_revB(void);
545 void get_sys_info ( sys_info_t
* );
548 /* $(CPU)/cpu_init.c */
549 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
550 void cpu_init_f (volatile immap_t
*immr
);
552 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
553 void cpu_init_f (void);
556 int cpu_init_r (void);
557 #if defined(CONFIG_8260)
558 int prt_8260_rsr (void);
559 #elif defined(CONFIG_MPC83xx)
560 int prt_83xx_rsr (void);
563 /* $(CPU)/interrupts.c */
564 int interrupt_init (void);
565 void timer_interrupt (struct pt_regs
*);
566 void external_interrupt (struct pt_regs
*);
567 void irq_install_handler(int, interrupt_handler_t
*, void *);
568 void irq_free_handler (int);
569 void reset_timer (void);
570 ulong
get_timer (ulong base
);
571 void set_timer (ulong t
);
572 void enable_interrupts (void);
573 int disable_interrupts (void);
575 /* $(CPU)/.../commproc.c */
576 int dpram_init (void);
577 uint
dpram_base(void);
578 uint
dpram_base_align(uint align
);
579 uint
dpram_alloc(uint size
);
580 uint
dpram_alloc_align(uint size
,uint align
);
581 void post_word_store (ulong
);
582 ulong
post_word_load (void);
583 void bootcount_store (ulong
);
584 ulong
bootcount_load (void);
585 #define BOOTCOUNT_MAGIC 0xB001C041
587 /* $(CPU)/.../<eth> */
588 void mii_init (void);
590 /* $(CPU)/.../lcd.c */
591 ulong
lcd_setmem (ulong
);
593 /* $(CPU)/.../vfd.c */
594 ulong
vfd_setmem (ulong
);
596 /* $(CPU)/.../video.c */
597 ulong
video_setmem (ulong
);
599 /* lib_$(ARCH)/cache.c */
600 void flush_cache (unsigned long, unsigned long);
601 void flush_dcache_range(unsigned long start
, unsigned long stop
);
602 void invalidate_dcache_range(unsigned long start
, unsigned long stop
);
605 /* lib_$(ARCH)/ticks.S */
606 unsigned long long get_ticks(void);
607 void wait_ticks (unsigned long);
609 /* lib_$(ARCH)/time.c */
610 void __udelay (unsigned long);
611 ulong
usec2ticks (unsigned long usec
);
612 ulong
ticks2usec (unsigned long ticks
);
613 int init_timebase (void);
615 /* lib_generic/gunzip.c */
616 int gunzip(void *, int, unsigned char *, unsigned long *);
617 int zunzip(void *dst
, int dstlen
, unsigned char *src
, unsigned long *lenp
,
618 int stoponerr
, int offset
);
620 /* lib_generic/net_utils.c */
622 static inline IPaddr_t
getenv_IPaddr (char *var
)
624 return (string_to_ip(getenv(var
)));
627 /* lib_generic/time.c */
628 void udelay (unsigned long);
630 /* lib_generic/vsprintf.c */
631 ulong
simple_strtoul(const char *cp
,char **endp
,unsigned int base
);
632 unsigned long long simple_strtoull(const char *cp
,char **endp
,unsigned int base
);
633 long simple_strtol(const char *cp
,char **endp
,unsigned int base
);
634 void panic(const char *fmt
, ...)
635 __attribute__ ((format (__printf__
, 1, 2)));
636 int sprintf(char * buf
, const char *fmt
, ...)
637 __attribute__ ((format (__printf__
, 2, 3)));
638 int vsprintf(char *buf
, const char *fmt
, va_list args
);
640 /* lib_generic/strmhz.c */
641 char * strmhz(char *buf
, long hz
);
643 /* lib_generic/crc32.c */
644 #include <u-boot/crc.h>
646 /* common/console.c */
647 int console_init_f(void); /* Before relocation; uses the serial stuff */
648 int console_init_r(void); /* After relocation; uses the console stuff */
649 int console_assign (int file
, char *devname
); /* Assign the console */
651 int had_ctrlc (void); /* have we had a Control-C since last clear? */
652 void clear_ctrlc (void); /* clear the Control-C condition */
653 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
656 * STDIO based functions (can always be used)
659 void serial_printf (const char *fmt
, ...)
660 __attribute__ ((format (__printf__
, 1, 2)));
666 void putc(const char c
);
667 void puts(const char *s
);
668 void printf(const char *fmt
, ...)
669 __attribute__ ((format (__printf__
, 1, 2)));
670 void vprintf(const char *fmt
, va_list args
);
673 #define eputc(c) fputc(stderr, c)
674 #define eputs(s) fputs(stderr, s)
675 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
678 * FILE based functions (can only be used AFTER relocation!)
685 void fprintf(int file
, const char *fmt
, ...)
686 __attribute__ ((format (__printf__
, 2, 3)));
687 void fputs(int file
, const char *s
);
688 void fputc(int file
, const char c
);
693 * CONSOLE multiplexing.
695 #ifdef CONFIG_CONSOLE_MUX
699 int pcmcia_init (void);
701 #ifdef CONFIG_STATUS_LED
702 # include <status_led.h>
705 * Board-specific Platform code can reimplement show_boot_progress () if needed
707 void show_boot_progress(int val
);
709 /* Multicore arch functions */
711 int cpu_status(int nr
);
712 int cpu_reset(int nr
);
713 int cpu_release(int nr
, int argc
, char *argv
[]);
716 #endif /* __ASSEMBLY__ */
718 /* Put only stuff here that the assembler can digest */
721 #define CONFIG_HAS_POST
724 #ifdef CONFIG_INIT_CRITICAL
725 #error CONFIG_INIT_CRITICAL is deprecated!
726 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
729 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
731 #define ROUND(a,b) (((a) + (b)) & ~((b) - 1))
732 #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
733 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
734 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
736 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
737 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
739 #endif /* __COMMON_H_ */