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 */
17EXPORT_SYMBOL(bfin_return_from_exception);
18
19/* All the Blackfin cache functions: mach-common/cache.S */
20EXPORT_SYMBOL(blackfin_dcache_invalidate_range);
21EXPORT_SYMBOL(blackfin_icache_flush_range);
22EXPORT_SYMBOL(blackfin_dcache_flush_range);
23EXPORT_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 */
30EXPORT_SYMBOL(memcpy);
31EXPORT_SYMBOL(memset);
32EXPORT_SYMBOL(memcmp);
33EXPORT_SYMBOL(memmove);
34EXPORT_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 */
43EXPORT_SYMBOL(strcpy);
44EXPORT_SYMBOL(strncpy);
45EXPORT_SYMBOL(strcmp);
46EXPORT_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 */
53extern void __ashldi3(void);
54extern void __ashrdi3(void);
55extern void __smulsi3_highpart(void);
56extern void __umulsi3_highpart(void);
57extern void __divsi3(void);
58extern void __lshrdi3(void);
59extern void __modsi3(void);
60extern void __muldi3(void);
61extern void __udivsi3(void);
62extern void __umodsi3(void);
63EXPORT_SYMBOL(__ashldi3);
64EXPORT_SYMBOL(__ashrdi3);
65EXPORT_SYMBOL(__umulsi3_highpart);
66EXPORT_SYMBOL(__smulsi3_highpart);
67EXPORT_SYMBOL(__divsi3);
68EXPORT_SYMBOL(__lshrdi3);
69EXPORT_SYMBOL(__modsi3);
70EXPORT_SYMBOL(__muldi3);
71EXPORT_SYMBOL(__udivsi3);
72EXPORT_SYMBOL(__umodsi3);
73
74/* Input/output symbols: lib/{in,out}s.S */
75EXPORT_SYMBOL(outsb);
76EXPORT_SYMBOL(insb);
77EXPORT_SYMBOL(outsw);
78EXPORT_SYMBOL(outsw_8);
79EXPORT_SYMBOL(insw);
80EXPORT_SYMBOL(insw_8);
81EXPORT_SYMBOL(outsl);
82EXPORT_SYMBOL(insl);
83EXPORT_SYMBOL(insl_16);
84
85#ifdef CONFIG_SMP
86EXPORT_SYMBOL(__raw_atomic_update_asm);
87EXPORT_SYMBOL(__raw_atomic_clear_asm);
88EXPORT_SYMBOL(__raw_atomic_set_asm);
89EXPORT_SYMBOL(__raw_atomic_xor_asm);
90EXPORT_SYMBOL(__raw_atomic_test_asm);
91EXPORT_SYMBOL(__raw_xchg_1_asm);
92EXPORT_SYMBOL(__raw_xchg_2_asm);
93EXPORT_SYMBOL(__raw_xchg_4_asm);
94EXPORT_SYMBOL(__raw_cmpxchg_1_asm);
95EXPORT_SYMBOL(__raw_cmpxchg_2_asm);
96EXPORT_SYMBOL(__raw_cmpxchg_4_asm);
97EXPORT_SYMBOL(__raw_spin_is_locked_asm);
98EXPORT_SYMBOL(__raw_spin_lock_asm);
99EXPORT_SYMBOL(__raw_spin_trylock_asm);
100EXPORT_SYMBOL(__raw_spin_unlock_asm);
101EXPORT_SYMBOL(__raw_read_lock_asm);
102EXPORT_SYMBOL(__raw_read_trylock_asm);
103EXPORT_SYMBOL(__raw_read_unlock_asm);
104EXPORT_SYMBOL(__raw_write_lock_asm);
105EXPORT_SYMBOL(__raw_write_trylock_asm);
106EXPORT_SYMBOL(__raw_write_unlock_asm);
107EXPORT_SYMBOL(__raw_bit_set_asm);
108EXPORT_SYMBOL(__raw_bit_clear_asm);
109EXPORT_SYMBOL(__raw_bit_toggle_asm);
110EXPORT_SYMBOL(__raw_bit_test_asm);
111EXPORT_SYMBOL(__raw_bit_test_set_asm);
112EXPORT_SYMBOL(__raw_bit_test_clear_asm);
113EXPORT_SYMBOL(__raw_bit_test_toggle_asm);
114EXPORT_SYMBOL(__raw_uncached_fetch_asm);
115#ifdef __ARCH_SYNC_CORE_DCACHE
116EXPORT_SYMBOL(__raw_smp_mark_barrier_asm);
117EXPORT_SYMBOL(__raw_smp_check_barrier_asm);
118#endif
119#endif
120
121#ifdef CONFIG_FUNCTION_TRACER
122extern void _mcount(void);
123EXPORT_SYMBOL(_mcount);
124#endif
125