arch/xtensa/kernel/xtensa_ksyms.c

   1 /*
   2  * arch/xtensa/kernel/xtensa_ksyms.c
   3  *
   4  * Export Xtensa-specific functions for loadable modules.
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License.  See the file "COPYING" in the main directory of this archive
   8  * for more details.
   9  *
  10  * Copyright (C) 2001 - 2005  Tensilica Inc.
  11  *
  12  * Joe Taylor <joe@tensilica.com>
  13  */
  14
  15 #include <linux/module.h>
  16 #include <linux/string.h>
  17 #include <linux/mm.h>
  18 #include <linux/interrupt.h>
  19 #include <asm/irq.h>
  20 #include <linux/in6.h>
  21 #include <linux/ide.h>
  22
  23 #include <asm/uaccess.h>
  24 #include <asm/checksum.h>
  25 #include <asm/dma.h>
  26 #include <asm/io.h>
  27 #include <asm/page.h>
  28 #include <asm/pgalloc.h>
  29 #include <asm/semaphore.h>
  30 #ifdef CONFIG_BLK_DEV_FD
  31 #include <asm/floppy.h>
  32 #endif
  33 #ifdef CONFIG_NET
  34 #include <net/checksum.h>
  35 #endif /* CONFIG_NET */
  36
  37
  38 /*
  39  * String functions
  40  */
  41 EXPORT_SYMBOL(memset);
  42 EXPORT_SYMBOL(memcpy);
  43 EXPORT_SYMBOL(memmove);
  44
  45 EXPORT_SYMBOL(kernel_thread);
  46
  47 /*
  48  * gcc internal math functions
  49  */
  50 extern long long __ashrdi3(long long, int);
  51 extern long long __ashldi3(long long, int);
  52 extern long long __lshrdi3(long long, int);
  53 extern int __divsi3(int, int);
  54 extern int __modsi3(int, int);
  55 extern long long __muldi3(long long, long long);
  56 extern int __mulsi3(int, int);
  57 extern unsigned int __udivsi3(unsigned int, unsigned int);
  58 extern unsigned int __umodsi3(unsigned int, unsigned int);
  59 extern unsigned long long __umoddi3(unsigned long long, unsigned long long);
  60 extern unsigned long long __udivdi3(unsigned long long, unsigned long long);
  61
  62 EXPORT_SYMBOL(__ashldi3);
  63 EXPORT_SYMBOL(__ashrdi3);
  64 EXPORT_SYMBOL(__lshrdi3);
  65 EXPORT_SYMBOL(__divsi3);
  66 EXPORT_SYMBOL(__modsi3);
  67 EXPORT_SYMBOL(__muldi3);
  68 EXPORT_SYMBOL(__mulsi3);
  69 EXPORT_SYMBOL(__udivsi3);
  70 EXPORT_SYMBOL(__umodsi3);
  71 EXPORT_SYMBOL(__udivdi3);
  72 EXPORT_SYMBOL(__umoddi3);
  73
  74 /*
  75  * Semaphore operations
  76  */
  77 EXPORT_SYMBOL(__down);
  78 EXPORT_SYMBOL(__down_interruptible);
  79 EXPORT_SYMBOL(__down_trylock);
  80 EXPORT_SYMBOL(__up);
  81
  82 #ifdef CONFIG_NET
  83 /*
  84  * Networking support
  85  */
  86 EXPORT_SYMBOL(csum_partial_copy_generic);
  87 #endif /* CONFIG_NET */
  88
  89 /*
  90  * Architecture-specific symbols
  91  */
  92 EXPORT_SYMBOL(__xtensa_copy_user);
  93
  94 /*
  95  * Kernel hacking ...
  96  */
  97
  98 #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
  99 // FIXME EXPORT_SYMBOL(screen_info);
 100 #endif
 101
 102 EXPORT_SYMBOL(outsb);
 103 EXPORT_SYMBOL(outsw);
 104 EXPORT_SYMBOL(outsl);
 105 EXPORT_SYMBOL(insb);
 106 EXPORT_SYMBOL(insw);
 107 EXPORT_SYMBOL(insl);