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5a0015d6 CZ |
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 | ||
5a0015d6 CZ |
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> | |
5a0015d6 | 21 | |
7c0f6ba6 | 22 | #include <linux/uaccess.h> |
a3cfda9d | 23 | #include <asm/cacheflush.h> |
5a0015d6 CZ |
24 | #include <asm/checksum.h> |
25 | #include <asm/dma.h> | |
26 | #include <asm/io.h> | |
27 | #include <asm/page.h> | |
28 | #include <asm/pgalloc.h> | |
8872366d | 29 | #include <asm/ftrace.h> |
5a0015d6 CZ |
30 | #ifdef CONFIG_BLK_DEV_FD |
31 | #include <asm/floppy.h> | |
32 | #endif | |
33 | #ifdef CONFIG_NET | |
34 | #include <net/checksum.h> | |
35 | #endif /* CONFIG_NET */ | |
36 | ||
37 | ||
38 | /* | |
39 | * String functions | |
40 | */ | |
5a0015d6 CZ |
41 | EXPORT_SYMBOL(memset); |
42 | EXPORT_SYMBOL(memcpy); | |
43 | EXPORT_SYMBOL(memmove); | |
d3738f40 MF |
44 | EXPORT_SYMBOL(__strncpy_user); |
45 | EXPORT_SYMBOL(clear_page); | |
46 | EXPORT_SYMBOL(copy_page); | |
5a0015d6 | 47 | |
d3738f40 | 48 | EXPORT_SYMBOL(empty_zero_page); |
5a0015d6 CZ |
49 | |
50 | /* | |
51 | * gcc internal math functions | |
52 | */ | |
53 | extern long long __ashrdi3(long long, int); | |
54 | extern long long __ashldi3(long long, int); | |
55 | extern long long __lshrdi3(long long, int); | |
56 | extern int __divsi3(int, int); | |
57 | extern int __modsi3(int, int); | |
58 | extern long long __muldi3(long long, long long); | |
59 | extern int __mulsi3(int, int); | |
60 | extern unsigned int __udivsi3(unsigned int, unsigned int); | |
61 | extern unsigned int __umodsi3(unsigned int, unsigned int); | |
62 | extern unsigned long long __umoddi3(unsigned long long, unsigned long long); | |
63 | extern unsigned long long __udivdi3(unsigned long long, unsigned long long); | |
d3738f40 | 64 | extern int __ucmpdi2(int, int); |
5a0015d6 CZ |
65 | |
66 | EXPORT_SYMBOL(__ashldi3); | |
67 | EXPORT_SYMBOL(__ashrdi3); | |
68 | EXPORT_SYMBOL(__lshrdi3); | |
69 | EXPORT_SYMBOL(__divsi3); | |
70 | EXPORT_SYMBOL(__modsi3); | |
71 | EXPORT_SYMBOL(__muldi3); | |
72 | EXPORT_SYMBOL(__mulsi3); | |
73 | EXPORT_SYMBOL(__udivsi3); | |
74 | EXPORT_SYMBOL(__umodsi3); | |
75 | EXPORT_SYMBOL(__udivdi3); | |
76 | EXPORT_SYMBOL(__umoddi3); | |
d3738f40 | 77 | EXPORT_SYMBOL(__ucmpdi2); |
6907b456 MF |
78 | |
79 | void __xtensa_libgcc_window_spill(void) | |
80 | { | |
81 | BUG(); | |
82 | } | |
d3738f40 | 83 | EXPORT_SYMBOL(__xtensa_libgcc_window_spill); |
5a0015d6 | 84 | |
6907b456 MF |
85 | unsigned long __sync_fetch_and_and_4(unsigned long *p, unsigned long v) |
86 | { | |
87 | BUG(); | |
88 | } | |
89 | EXPORT_SYMBOL(__sync_fetch_and_and_4); | |
90 | ||
91 | unsigned long __sync_fetch_and_or_4(unsigned long *p, unsigned long v) | |
92 | { | |
93 | BUG(); | |
94 | } | |
95 | EXPORT_SYMBOL(__sync_fetch_and_or_4); | |
96 | ||
5a0015d6 CZ |
97 | #ifdef CONFIG_NET |
98 | /* | |
99 | * Networking support | |
100 | */ | |
d3738f40 | 101 | EXPORT_SYMBOL(csum_partial); |
5a0015d6 CZ |
102 | EXPORT_SYMBOL(csum_partial_copy_generic); |
103 | #endif /* CONFIG_NET */ | |
104 | ||
105 | /* | |
106 | * Architecture-specific symbols | |
107 | */ | |
108 | EXPORT_SYMBOL(__xtensa_copy_user); | |
eb8451e0 | 109 | EXPORT_SYMBOL(__invalidate_icache_range); |
5a0015d6 CZ |
110 | |
111 | /* | |
112 | * Kernel hacking ... | |
113 | */ | |
114 | ||
115 | #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE) | |
116 | // FIXME EXPORT_SYMBOL(screen_info); | |
117 | #endif | |
118 | ||
5a0015d6 CZ |
119 | EXPORT_SYMBOL(outsb); |
120 | EXPORT_SYMBOL(outsw); | |
121 | EXPORT_SYMBOL(outsl); | |
122 | EXPORT_SYMBOL(insb); | |
123 | EXPORT_SYMBOL(insw); | |
124 | EXPORT_SYMBOL(insl); | |
74f5bf02 MF |
125 | |
126 | extern long common_exception_return; | |
74f5bf02 | 127 | EXPORT_SYMBOL(common_exception_return); |
478ba61a MF |
128 | |
129 | #ifdef CONFIG_FUNCTION_TRACER | |
130 | EXPORT_SYMBOL(_mcount); | |
131 | #endif | |
a3cfda9d MF |
132 | |
133 | EXPORT_SYMBOL(__invalidate_dcache_range); | |
134 | #if XCHAL_DCACHE_IS_WRITEBACK | |
135 | EXPORT_SYMBOL(__flush_dcache_range); | |
136 | #endif |