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 22 #include <asm/uaccess.h> 23 #include <asm/checksum.h> 24 #include <asm/dma.h> 25 #include <asm/io.h> 26 #include <asm/page.h> 27 #include <asm/pgalloc.h> 28 #ifdef CONFIG_BLK_DEV_FD 29 #include <asm/floppy.h> 30 #endif 31 #ifdef CONFIG_NET 32 #include <net/checksum.h> 33 #endif /* CONFIG_NET */ 34 35 36 /* 37 * String functions 38 */ 39 EXPORT_SYMBOL(memset); 40 EXPORT_SYMBOL(memcpy); 41 EXPORT_SYMBOL(memmove); 42 EXPORT_SYMBOL(__strncpy_user); 43 EXPORT_SYMBOL(clear_page); 44 EXPORT_SYMBOL(copy_page); 45 46 EXPORT_SYMBOL(kernel_thread); 47 EXPORT_SYMBOL(empty_zero_page); 48 49 /* 50 * gcc internal math functions 51 */ 52 extern long long __ashrdi3(long long, int); 53 extern long long __ashldi3(long long, int); 54 extern long long __lshrdi3(long long, int); 55 extern int __divsi3(int, int); 56 extern int __modsi3(int, int); 57 extern long long __muldi3(long long, long long); 58 extern int __mulsi3(int, int); 59 extern unsigned int __udivsi3(unsigned int, unsigned int); 60 extern unsigned int __umodsi3(unsigned int, unsigned int); 61 extern unsigned long long __umoddi3(unsigned long long, unsigned long long); 62 extern unsigned long long __udivdi3(unsigned long long, unsigned long long); 63 extern int __ucmpdi2(int, int); 64 65 EXPORT_SYMBOL(__ashldi3); 66 EXPORT_SYMBOL(__ashrdi3); 67 EXPORT_SYMBOL(__lshrdi3); 68 EXPORT_SYMBOL(__divsi3); 69 EXPORT_SYMBOL(__modsi3); 70 EXPORT_SYMBOL(__muldi3); 71 EXPORT_SYMBOL(__mulsi3); 72 EXPORT_SYMBOL(__udivsi3); 73 EXPORT_SYMBOL(__umodsi3); 74 EXPORT_SYMBOL(__udivdi3); 75 EXPORT_SYMBOL(__umoddi3); 76 EXPORT_SYMBOL(__ucmpdi2); 77 78 void __xtensa_libgcc_window_spill(void) 79 { 80 BUG(); 81 } 82 EXPORT_SYMBOL(__xtensa_libgcc_window_spill); 83 84 unsigned long __sync_fetch_and_and_4(unsigned long *p, unsigned long v) 85 { 86 BUG(); 87 } 88 EXPORT_SYMBOL(__sync_fetch_and_and_4); 89 90 unsigned long __sync_fetch_and_or_4(unsigned long *p, unsigned long v) 91 { 92 BUG(); 93 } 94 EXPORT_SYMBOL(__sync_fetch_and_or_4); 95 96 #ifdef CONFIG_NET 97 /* 98 * Networking support 99 */ 100 EXPORT_SYMBOL(csum_partial); 101 EXPORT_SYMBOL(csum_partial_copy_generic); 102 #endif /* CONFIG_NET */ 103 104 /* 105 * Architecture-specific symbols 106 */ 107 EXPORT_SYMBOL(__xtensa_copy_user); 108 109 /* 110 * Kernel hacking ... 111 */ 112 113 #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE) 114 // FIXME EXPORT_SYMBOL(screen_info); 115 #endif 116 117 EXPORT_SYMBOL(outsb); 118 EXPORT_SYMBOL(outsw); 119 EXPORT_SYMBOL(outsl); 120 EXPORT_SYMBOL(insb); 121 EXPORT_SYMBOL(insw); 122 EXPORT_SYMBOL(insl); 123