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/pci.h>
  22 #include <linux/ide.h>
  23
  24 #include <asm/uaccess.h>
  25 #include <asm/checksum.h>
  26 #include <asm/dma.h>
  27 #include <asm/io.h>
  28 #include <asm/page.h>
  29 #include <asm/pgalloc.h>
  30 #include <asm/semaphore.h>
  31 #ifdef CONFIG_BLK_DEV_FD
  32 #include <asm/floppy.h>
  33 #endif
  34 #ifdef CONFIG_NET
  35 #include <net/checksum.h>
  36 #endif /* CONFIG_NET */
  37
  38
  39 /*
  40  * String functions
  41  */
  42 EXPORT_SYMBOL(memcmp);
  43 EXPORT_SYMBOL(memset);
  44 EXPORT_SYMBOL(memcpy);
  45 EXPORT_SYMBOL(memmove);
  46 EXPORT_SYMBOL(memchr);
  47 EXPORT_SYMBOL(strcat);
  48 EXPORT_SYMBOL(strchr);
  49 EXPORT_SYMBOL(strlen);
  50 EXPORT_SYMBOL(strncat);
  51 EXPORT_SYMBOL(strnlen);
  52 EXPORT_SYMBOL(strrchr);
  53 EXPORT_SYMBOL(strstr);
  54
  55 EXPORT_SYMBOL(enable_irq);
  56 EXPORT_SYMBOL(disable_irq);
  57 EXPORT_SYMBOL(kernel_thread);
  58
  59 /*
  60  * gcc internal math functions
  61  */
  62 extern long long __ashrdi3(long long, int);
  63 extern long long __ashldi3(long long, int);
  64 extern long long __lshrdi3(long long, int);
  65 extern int __divsi3(int, int);
  66 extern int __modsi3(int, int);
  67 extern long long __muldi3(long long, long long);
  68 extern int __mulsi3(int, int);
  69 extern unsigned int __udivsi3(unsigned int, unsigned int);
  70 extern unsigned int __umodsi3(unsigned int, unsigned int);
  71 extern unsigned long long __umoddi3(unsigned long long, unsigned long long);
  72 extern unsigned long long __udivdi3(unsigned long long, unsigned long long);
  73
  74 EXPORT_SYMBOL(__ashldi3);
  75 EXPORT_SYMBOL(__ashrdi3);
  76 EXPORT_SYMBOL(__lshrdi3);
  77 EXPORT_SYMBOL(__divsi3);
  78 EXPORT_SYMBOL(__modsi3);
  79 EXPORT_SYMBOL(__muldi3);
  80 EXPORT_SYMBOL(__mulsi3);
  81 EXPORT_SYMBOL(__udivsi3);
  82 EXPORT_SYMBOL(__umodsi3);
  83 EXPORT_SYMBOL(__udivdi3);
  84 EXPORT_SYMBOL(__umoddi3);
  85
  86 /*
  87  * Semaphore operations
  88  */
  89 EXPORT_SYMBOL(__down);
  90 EXPORT_SYMBOL(__down_interruptible);
  91 EXPORT_SYMBOL(__down_trylock);
  92 EXPORT_SYMBOL(__up);
  93
  94 #ifdef CONFIG_NET
  95 /*
  96  * Networking support
  97  */
  98 EXPORT_SYMBOL(csum_partial_copy_generic);
  99 #endif /* CONFIG_NET */
 100
 101 /*
 102  * Architecture-specific symbols
 103  */
 104 EXPORT_SYMBOL(__xtensa_copy_user);
 105
 106 /*
 107  * Kernel hacking ...
 108  */
 109
 110 #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
 111 // FIXME EXPORT_SYMBOL(screen_info);
 112 #endif
 113
 114 EXPORT_SYMBOL(outsb);
 115 EXPORT_SYMBOL(outsw);
 116 EXPORT_SYMBOL(outsl);
 117 EXPORT_SYMBOL(insb);
 118 EXPORT_SYMBOL(insw);
 119 EXPORT_SYMBOL(insl);