1 /* 2 * arch/blackfin/kernel/bfin_ksyms.c - exports for random symbols 3 * 4 * Copyright 2004-2008 Analog Devices Inc. 5 * 6 * Licensed under the GPL-2 or later. 7 */ 8 9 #include <linux/module.h> 10 #include <linux/uaccess.h> 11 12 #include <asm/cacheflush.h> 13 #include <asm/io.h> 14 #include <asm/irq_handler.h> 15 16 /* Allow people to have their own Blackfin exception handler in a module */ 17 EXPORT_SYMBOL(bfin_return_from_exception); 18 19 /* All the Blackfin cache functions: mach-common/cache.S */ 20 EXPORT_SYMBOL(blackfin_dcache_invalidate_range); 21 EXPORT_SYMBOL(blackfin_icache_flush_range); 22 EXPORT_SYMBOL(blackfin_dcache_flush_range); 23 EXPORT_SYMBOL(blackfin_dflush_page); 24 25 /* The following are special because they're not called 26 * explicitly (the C compiler generates them). Fortunately, 27 * their interface isn't gonna change any time soon now, so 28 * it's OK to leave it out of version control. 29 */ 30 EXPORT_SYMBOL(memcpy); 31 EXPORT_SYMBOL(memset); 32 EXPORT_SYMBOL(memcmp); 33 EXPORT_SYMBOL(memmove); 34 EXPORT_SYMBOL(memchr); 35 36 /* 37 * Because string functions are both inline and exported functions and 38 * folder arch/blackfin/lib is configured as a library path in Makefile, 39 * symbols exported in folder lib is not linked into built-in.o but 40 * inlined only. In order to export string symbols to kernel module 41 * properly, they should be exported here. 42 */ 43 EXPORT_SYMBOL(strcpy); 44 EXPORT_SYMBOL(strncpy); 45 EXPORT_SYMBOL(strcmp); 46 EXPORT_SYMBOL(strncmp); 47 48 /* 49 * libgcc functions - functions that are used internally by the 50 * compiler... (prototypes are not correct though, but that 51 * doesn't really matter since they're not versioned). 52 */ 53 extern void __ashldi3(void); 54 extern void __ashrdi3(void); 55 extern void __smulsi3_highpart(void); 56 extern void __umulsi3_highpart(void); 57 extern void __divsi3(void); 58 extern void __lshrdi3(void); 59 extern void __modsi3(void); 60 extern void __muldi3(void); 61 extern void __udivsi3(void); 62 extern void __umodsi3(void); 63 EXPORT_SYMBOL(__ashldi3); 64 EXPORT_SYMBOL(__ashrdi3); 65 EXPORT_SYMBOL(__umulsi3_highpart); 66 EXPORT_SYMBOL(__smulsi3_highpart); 67 EXPORT_SYMBOL(__divsi3); 68 EXPORT_SYMBOL(__lshrdi3); 69 EXPORT_SYMBOL(__modsi3); 70 EXPORT_SYMBOL(__muldi3); 71 EXPORT_SYMBOL(__udivsi3); 72 EXPORT_SYMBOL(__umodsi3); 73 74 /* Input/output symbols: lib/{in,out}s.S */ 75 EXPORT_SYMBOL(outsb); 76 EXPORT_SYMBOL(insb); 77 EXPORT_SYMBOL(outsw); 78 EXPORT_SYMBOL(outsw_8); 79 EXPORT_SYMBOL(insw); 80 EXPORT_SYMBOL(insw_8); 81 EXPORT_SYMBOL(outsl); 82 EXPORT_SYMBOL(insl); 83 EXPORT_SYMBOL(insl_16); 84 85 #ifdef CONFIG_SMP 86 EXPORT_SYMBOL(__raw_atomic_update_asm); 87 EXPORT_SYMBOL(__raw_atomic_clear_asm); 88 EXPORT_SYMBOL(__raw_atomic_set_asm); 89 EXPORT_SYMBOL(__raw_atomic_xor_asm); 90 EXPORT_SYMBOL(__raw_atomic_test_asm); 91 EXPORT_SYMBOL(__raw_xchg_1_asm); 92 EXPORT_SYMBOL(__raw_xchg_2_asm); 93 EXPORT_SYMBOL(__raw_xchg_4_asm); 94 EXPORT_SYMBOL(__raw_cmpxchg_1_asm); 95 EXPORT_SYMBOL(__raw_cmpxchg_2_asm); 96 EXPORT_SYMBOL(__raw_cmpxchg_4_asm); 97 EXPORT_SYMBOL(__raw_spin_is_locked_asm); 98 EXPORT_SYMBOL(__raw_spin_lock_asm); 99 EXPORT_SYMBOL(__raw_spin_trylock_asm); 100 EXPORT_SYMBOL(__raw_spin_unlock_asm); 101 EXPORT_SYMBOL(__raw_read_lock_asm); 102 EXPORT_SYMBOL(__raw_read_trylock_asm); 103 EXPORT_SYMBOL(__raw_read_unlock_asm); 104 EXPORT_SYMBOL(__raw_write_lock_asm); 105 EXPORT_SYMBOL(__raw_write_trylock_asm); 106 EXPORT_SYMBOL(__raw_write_unlock_asm); 107 EXPORT_SYMBOL(__raw_bit_set_asm); 108 EXPORT_SYMBOL(__raw_bit_clear_asm); 109 EXPORT_SYMBOL(__raw_bit_toggle_asm); 110 EXPORT_SYMBOL(__raw_bit_test_asm); 111 EXPORT_SYMBOL(__raw_bit_test_set_asm); 112 EXPORT_SYMBOL(__raw_bit_test_clear_asm); 113 EXPORT_SYMBOL(__raw_bit_test_toggle_asm); 114 EXPORT_SYMBOL(__raw_uncached_fetch_asm); 115 #ifdef __ARCH_SYNC_CORE_DCACHE 116 EXPORT_SYMBOL(__raw_smp_mark_barrier_asm); 117 EXPORT_SYMBOL(__raw_smp_check_barrier_asm); 118 #endif 119 #endif 120 121 #ifdef CONFIG_FUNCTION_TRACER 122 extern void _mcount(void); 123 EXPORT_SYMBOL(_mcount); 124 #endif 125