xtensa_ksyms.c 2.7 KB

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  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. #include <linux/module.h>
  15. #include <linux/string.h>
  16. #include <linux/mm.h>
  17. #include <linux/interrupt.h>
  18. #include <asm/irq.h>
  19. #include <linux/in6.h>
  20. #include <asm/uaccess.h>
  21. #include <asm/checksum.h>
  22. #include <asm/dma.h>
  23. #include <asm/io.h>
  24. #include <asm/page.h>
  25. #include <asm/pgalloc.h>
  26. #ifdef CONFIG_BLK_DEV_FD
  27. #include <asm/floppy.h>
  28. #endif
  29. #ifdef CONFIG_NET
  30. #include <net/checksum.h>
  31. #endif /* CONFIG_NET */
  32. /*
  33. * String functions
  34. */
  35. EXPORT_SYMBOL(memset);
  36. EXPORT_SYMBOL(memcpy);
  37. EXPORT_SYMBOL(memmove);
  38. EXPORT_SYMBOL(__strncpy_user);
  39. EXPORT_SYMBOL(clear_page);
  40. EXPORT_SYMBOL(copy_page);
  41. EXPORT_SYMBOL(empty_zero_page);
  42. /*
  43. * gcc internal math functions
  44. */
  45. extern long long __ashrdi3(long long, int);
  46. extern long long __ashldi3(long long, int);
  47. extern long long __lshrdi3(long long, int);
  48. extern int __divsi3(int, int);
  49. extern int __modsi3(int, int);
  50. extern long long __muldi3(long long, long long);
  51. extern int __mulsi3(int, int);
  52. extern unsigned int __udivsi3(unsigned int, unsigned int);
  53. extern unsigned int __umodsi3(unsigned int, unsigned int);
  54. extern unsigned long long __umoddi3(unsigned long long, unsigned long long);
  55. extern unsigned long long __udivdi3(unsigned long long, unsigned long long);
  56. extern int __ucmpdi2(int, int);
  57. EXPORT_SYMBOL(__ashldi3);
  58. EXPORT_SYMBOL(__ashrdi3);
  59. EXPORT_SYMBOL(__lshrdi3);
  60. EXPORT_SYMBOL(__divsi3);
  61. EXPORT_SYMBOL(__modsi3);
  62. EXPORT_SYMBOL(__muldi3);
  63. EXPORT_SYMBOL(__mulsi3);
  64. EXPORT_SYMBOL(__udivsi3);
  65. EXPORT_SYMBOL(__umodsi3);
  66. EXPORT_SYMBOL(__udivdi3);
  67. EXPORT_SYMBOL(__umoddi3);
  68. EXPORT_SYMBOL(__ucmpdi2);
  69. void __xtensa_libgcc_window_spill(void)
  70. {
  71. BUG();
  72. }
  73. EXPORT_SYMBOL(__xtensa_libgcc_window_spill);
  74. unsigned long __sync_fetch_and_and_4(unsigned long *p, unsigned long v)
  75. {
  76. BUG();
  77. }
  78. EXPORT_SYMBOL(__sync_fetch_and_and_4);
  79. unsigned long __sync_fetch_and_or_4(unsigned long *p, unsigned long v)
  80. {
  81. BUG();
  82. }
  83. EXPORT_SYMBOL(__sync_fetch_and_or_4);
  84. #ifdef CONFIG_NET
  85. /*
  86. * Networking support
  87. */
  88. EXPORT_SYMBOL(csum_partial);
  89. EXPORT_SYMBOL(csum_partial_copy_generic);
  90. #endif /* CONFIG_NET */
  91. /*
  92. * Architecture-specific symbols
  93. */
  94. EXPORT_SYMBOL(__xtensa_copy_user);
  95. /*
  96. * Kernel hacking ...
  97. */
  98. #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
  99. // FIXME EXPORT_SYMBOL(screen_info);
  100. #endif
  101. EXPORT_SYMBOL(outsb);
  102. EXPORT_SYMBOL(outsw);
  103. EXPORT_SYMBOL(outsl);
  104. EXPORT_SYMBOL(insb);
  105. EXPORT_SYMBOL(insw);
  106. EXPORT_SYMBOL(insl);