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1da177e4 LT |
1 | /* $Id: sparc_ksyms.c,v 1.107 2001/07/17 16:17:33 anton Exp $ |
2 | * arch/sparc/kernel/ksyms.c: Sparc specific ksyms support. | |
3 | * | |
4 | * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) | |
5 | * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) | |
6 | */ | |
7 | ||
8 | /* Tell string.h we don't want memcpy etc. as cpp defines */ | |
9 | #define EXPORT_SYMTAB_STROPS | |
10 | #define PROMLIB_INTERNAL | |
11 | ||
1da177e4 LT |
12 | #include <linux/module.h> |
13 | #include <linux/init.h> | |
14 | #include <linux/smp.h> | |
15 | #include <linux/types.h> | |
16 | #include <linux/string.h> | |
17 | #include <linux/sched.h> | |
18 | #include <linux/interrupt.h> | |
19 | #include <linux/in6.h> | |
20 | #include <linux/spinlock.h> | |
21 | #include <linux/mm.h> | |
77a6a22f | 22 | #include <linux/syscalls.h> |
1da177e4 LT |
23 | #ifdef CONFIG_PCI |
24 | #include <linux/pci.h> | |
25 | #endif | |
26 | #include <linux/pm.h> | |
27 | #ifdef CONFIG_HIGHMEM | |
28 | #include <linux/highmem.h> | |
29 | #endif | |
30 | ||
31 | #include <asm/oplib.h> | |
32 | #include <asm/delay.h> | |
33 | #include <asm/system.h> | |
34 | #include <asm/auxio.h> | |
35 | #include <asm/pgtable.h> | |
36 | #include <asm/io.h> | |
37 | #include <asm/irq.h> | |
38 | #include <asm/idprom.h> | |
39 | #include <asm/svr4.h> | |
40 | #include <asm/head.h> | |
41 | #include <asm/smp.h> | |
42 | #include <asm/mostek.h> | |
43 | #include <asm/ptrace.h> | |
44 | #include <asm/user.h> | |
45 | #include <asm/uaccess.h> | |
46 | #include <asm/checksum.h> | |
47 | #ifdef CONFIG_SBUS | |
48 | #include <asm/sbus.h> | |
49 | #include <asm/dma.h> | |
50 | #endif | |
51 | #ifdef CONFIG_PCI | |
52 | #include <asm/ebus.h> | |
53 | #endif | |
54 | #include <asm/a.out.h> | |
55 | #include <asm/io-unit.h> | |
56 | #include <asm/bug.h> | |
57 | ||
58 | extern spinlock_t rtc_lock; | |
59 | ||
60 | struct poll { | |
61 | int fd; | |
62 | short events; | |
63 | short revents; | |
64 | }; | |
65 | ||
66 | extern int svr4_getcontext (svr4_ucontext_t *, struct pt_regs *); | |
67 | extern int svr4_setcontext (svr4_ucontext_t *, struct pt_regs *); | |
1da177e4 LT |
68 | extern void (*__copy_1page)(void *, const void *); |
69 | extern void __memmove(void *, const void *, __kernel_size_t); | |
70 | extern void (*bzero_1page)(void *); | |
71 | extern void *__bzero(void *, size_t); | |
72 | extern void *__memscan_zero(void *, size_t); | |
73 | extern void *__memscan_generic(void *, int, size_t); | |
74 | extern int __memcmp(const void *, const void *, __kernel_size_t); | |
75 | extern int __strncmp(const char *, const char *, __kernel_size_t); | |
76 | ||
77 | extern int __ashrdi3(int, int); | |
78 | extern int __ashldi3(int, int); | |
79 | extern int __lshrdi3(int, int); | |
80 | extern int __muldi3(int, int); | |
81 | extern int __divdi3(int, int); | |
82 | ||
1da177e4 LT |
83 | /* Private functions with odd calling conventions. */ |
84 | extern void ___atomic24_add(void); | |
85 | extern void ___atomic24_sub(void); | |
77a6a22f | 86 | extern void ___rw_read_enter(void); |
7a39f522 | 87 | extern void ___rw_read_try(void); |
77a6a22f TC |
88 | extern void ___rw_read_exit(void); |
89 | extern void ___rw_write_enter(void); | |
1da177e4 LT |
90 | |
91 | /* Alias functions whose names begin with "." and export the aliases. | |
92 | * The module references will be fixed up by module_frob_arch_sections. | |
93 | */ | |
7caaeabb AV |
94 | extern int _Div(int, int); |
95 | extern int _Mul(int, int); | |
96 | extern int _Rem(int, int); | |
97 | extern unsigned _Udiv(unsigned, unsigned); | |
98 | extern unsigned _Umul(unsigned, unsigned); | |
99 | extern unsigned _Urem(unsigned, unsigned); | |
1da177e4 LT |
100 | |
101 | /* used by various drivers */ | |
102 | EXPORT_SYMBOL(sparc_cpu_model); | |
103 | EXPORT_SYMBOL(kernel_thread); | |
1da177e4 | 104 | #ifdef CONFIG_SMP |
7a39f522 | 105 | // XXX find what uses (or used) these. AV: see asm/spinlock.h |
77a6a22f | 106 | EXPORT_SYMBOL(___rw_read_enter); |
7a39f522 | 107 | EXPORT_SYMBOL(___rw_read_try); |
77a6a22f TC |
108 | EXPORT_SYMBOL(___rw_read_exit); |
109 | EXPORT_SYMBOL(___rw_write_enter); | |
1da177e4 LT |
110 | #endif |
111 | /* semaphores */ | |
112 | EXPORT_SYMBOL(__up); | |
113 | EXPORT_SYMBOL(__down); | |
114 | EXPORT_SYMBOL(__down_trylock); | |
115 | EXPORT_SYMBOL(__down_interruptible); | |
116 | ||
117 | EXPORT_SYMBOL(sparc_valid_addr_bitmap); | |
118 | EXPORT_SYMBOL(phys_base); | |
119 | EXPORT_SYMBOL(pfn_base); | |
120 | ||
121 | /* Atomic operations. */ | |
122 | EXPORT_SYMBOL(___atomic24_add); | |
123 | EXPORT_SYMBOL(___atomic24_sub); | |
124 | ||
962bd560 TC |
125 | /* Per-CPU information table */ |
126 | EXPORT_PER_CPU_SYMBOL(__cpu_data); | |
127 | ||
1da177e4 LT |
128 | #ifdef CONFIG_SMP |
129 | /* IRQ implementation. */ | |
130 | EXPORT_SYMBOL(synchronize_irq); | |
131 | ||
962bd560 TC |
132 | /* CPU online map and active count. */ |
133 | EXPORT_SYMBOL(cpu_online_map); | |
134 | EXPORT_SYMBOL(phys_cpu_present_map); | |
1da177e4 LT |
135 | #endif |
136 | ||
137 | EXPORT_SYMBOL(__udelay); | |
138 | EXPORT_SYMBOL(__ndelay); | |
139 | EXPORT_SYMBOL(rtc_lock); | |
140 | EXPORT_SYMBOL(mostek_lock); | |
141 | EXPORT_SYMBOL(mstk48t02_regs); | |
142 | #ifdef CONFIG_SUN_AUXIO | |
143 | EXPORT_SYMBOL(set_auxio); | |
144 | EXPORT_SYMBOL(get_auxio); | |
145 | #endif | |
146 | EXPORT_SYMBOL(request_fast_irq); | |
1da177e4 LT |
147 | EXPORT_SYMBOL(io_remap_pfn_range); |
148 | /* P3: iounit_xxx may be needed, sun4d users */ | |
149 | /* EXPORT_SYMBOL(iounit_map_dma_init); */ | |
150 | /* EXPORT_SYMBOL(iounit_map_dma_page); */ | |
151 | ||
152 | #ifndef CONFIG_SMP | |
153 | EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32)); | |
154 | #else | |
155 | EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id)); | |
156 | #endif | |
157 | EXPORT_SYMBOL(BTFIXUP_CALL(enable_irq)); | |
158 | EXPORT_SYMBOL(BTFIXUP_CALL(disable_irq)); | |
1da177e4 LT |
159 | EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea)); |
160 | EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea)); | |
161 | EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl)); | |
162 | EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one)); | |
163 | EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl)); | |
164 | EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one)); | |
165 | ||
166 | #ifdef CONFIG_SBUS | |
167 | EXPORT_SYMBOL(sbus_root); | |
168 | EXPORT_SYMBOL(dma_chain); | |
169 | EXPORT_SYMBOL(sbus_set_sbus64); | |
170 | EXPORT_SYMBOL(sbus_alloc_consistent); | |
171 | EXPORT_SYMBOL(sbus_free_consistent); | |
172 | EXPORT_SYMBOL(sbus_map_single); | |
173 | EXPORT_SYMBOL(sbus_unmap_single); | |
174 | EXPORT_SYMBOL(sbus_map_sg); | |
175 | EXPORT_SYMBOL(sbus_unmap_sg); | |
176 | EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu); | |
177 | EXPORT_SYMBOL(sbus_dma_sync_single_for_device); | |
178 | EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu); | |
179 | EXPORT_SYMBOL(sbus_dma_sync_sg_for_device); | |
180 | EXPORT_SYMBOL(sbus_iounmap); | |
181 | EXPORT_SYMBOL(sbus_ioremap); | |
182 | #endif | |
183 | #ifdef CONFIG_PCI | |
184 | EXPORT_SYMBOL(ebus_chain); | |
185 | EXPORT_SYMBOL(insb); | |
186 | EXPORT_SYMBOL(outsb); | |
187 | EXPORT_SYMBOL(insw); | |
188 | EXPORT_SYMBOL(outsw); | |
189 | EXPORT_SYMBOL(insl); | |
190 | EXPORT_SYMBOL(outsl); | |
191 | EXPORT_SYMBOL(pci_alloc_consistent); | |
192 | EXPORT_SYMBOL(pci_free_consistent); | |
193 | EXPORT_SYMBOL(pci_map_single); | |
194 | EXPORT_SYMBOL(pci_unmap_single); | |
195 | EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); | |
196 | EXPORT_SYMBOL(pci_dma_sync_single_for_device); | |
197 | EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); | |
198 | EXPORT_SYMBOL(pci_dma_sync_sg_for_device); | |
199 | EXPORT_SYMBOL(pci_map_sg); | |
200 | EXPORT_SYMBOL(pci_unmap_sg); | |
201 | EXPORT_SYMBOL(pci_map_page); | |
202 | EXPORT_SYMBOL(pci_unmap_page); | |
203 | /* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */ | |
204 | EXPORT_SYMBOL(ioremap); | |
205 | EXPORT_SYMBOL(iounmap); | |
206 | #endif | |
207 | ||
208 | /* in arch/sparc/mm/highmem.c */ | |
209 | #ifdef CONFIG_HIGHMEM | |
210 | EXPORT_SYMBOL(kmap_atomic); | |
211 | EXPORT_SYMBOL(kunmap_atomic); | |
212 | #endif | |
213 | ||
214 | /* Solaris/SunOS binary compatibility */ | |
215 | EXPORT_SYMBOL(svr4_setcontext); | |
216 | EXPORT_SYMBOL(svr4_getcontext); | |
1da177e4 LT |
217 | |
218 | EXPORT_SYMBOL(dump_thread); | |
219 | ||
220 | /* prom symbols */ | |
221 | EXPORT_SYMBOL(idprom); | |
222 | EXPORT_SYMBOL(prom_root_node); | |
223 | EXPORT_SYMBOL(prom_getchild); | |
224 | EXPORT_SYMBOL(prom_getsibling); | |
225 | EXPORT_SYMBOL(prom_searchsiblings); | |
226 | EXPORT_SYMBOL(prom_firstprop); | |
227 | EXPORT_SYMBOL(prom_nextprop); | |
228 | EXPORT_SYMBOL(prom_getproplen); | |
229 | EXPORT_SYMBOL(prom_getproperty); | |
230 | EXPORT_SYMBOL(prom_node_has_property); | |
231 | EXPORT_SYMBOL(prom_setprop); | |
232 | EXPORT_SYMBOL(saved_command_line); | |
233 | EXPORT_SYMBOL(prom_apply_obio_ranges); | |
1da177e4 LT |
234 | EXPORT_SYMBOL(prom_feval); |
235 | EXPORT_SYMBOL(prom_getbool); | |
236 | EXPORT_SYMBOL(prom_getstring); | |
237 | EXPORT_SYMBOL(prom_getint); | |
238 | EXPORT_SYMBOL(prom_getintdefault); | |
239 | EXPORT_SYMBOL(prom_finddevice); | |
240 | EXPORT_SYMBOL(romvec); | |
241 | EXPORT_SYMBOL(__prom_getchild); | |
242 | EXPORT_SYMBOL(__prom_getsibling); | |
243 | ||
244 | /* sparc library symbols */ | |
1da177e4 LT |
245 | EXPORT_SYMBOL(memscan); |
246 | EXPORT_SYMBOL(strlen); | |
1da177e4 | 247 | EXPORT_SYMBOL(strncmp); |
1da177e4 LT |
248 | EXPORT_SYMBOL(page_kernel); |
249 | ||
250 | /* Special internal versions of library functions. */ | |
251 | EXPORT_SYMBOL(__copy_1page); | |
252 | EXPORT_SYMBOL(__memcpy); | |
253 | EXPORT_SYMBOL(__memset); | |
254 | EXPORT_SYMBOL(bzero_1page); | |
255 | EXPORT_SYMBOL(__bzero); | |
256 | EXPORT_SYMBOL(__memscan_zero); | |
257 | EXPORT_SYMBOL(__memscan_generic); | |
258 | EXPORT_SYMBOL(__memcmp); | |
259 | EXPORT_SYMBOL(__strncmp); | |
260 | EXPORT_SYMBOL(__memmove); | |
261 | ||
262 | /* Moving data to/from userspace. */ | |
263 | EXPORT_SYMBOL(__copy_user); | |
264 | EXPORT_SYMBOL(__strncpy_from_user); | |
265 | ||
266 | /* Networking helper routines. */ | |
267 | EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); | |
268 | EXPORT_SYMBOL(csum_partial); | |
269 | ||
270 | /* Cache flushing. */ | |
271 | EXPORT_SYMBOL(sparc_flush_page_to_ram); | |
272 | ||
273 | /* For when serial stuff is built as modules. */ | |
274 | EXPORT_SYMBOL(sun_do_break); | |
275 | ||
276 | EXPORT_SYMBOL(__ret_efault); | |
277 | ||
278 | EXPORT_SYMBOL(memcmp); | |
279 | EXPORT_SYMBOL(memcpy); | |
280 | EXPORT_SYMBOL(memset); | |
281 | EXPORT_SYMBOL(memmove); | |
282 | EXPORT_SYMBOL(__ashrdi3); | |
283 | EXPORT_SYMBOL(__ashldi3); | |
284 | EXPORT_SYMBOL(__lshrdi3); | |
285 | EXPORT_SYMBOL(__muldi3); | |
286 | EXPORT_SYMBOL(__divdi3); | |
287 | ||
7caaeabb AV |
288 | EXPORT_SYMBOL(_Rem); |
289 | EXPORT_SYMBOL(_Urem); | |
290 | EXPORT_SYMBOL(_Mul); | |
291 | EXPORT_SYMBOL(_Umul); | |
292 | EXPORT_SYMBOL(_Div); | |
293 | EXPORT_SYMBOL(_Udiv); | |
1da177e4 LT |
294 | |
295 | #ifdef CONFIG_DEBUG_BUGVERBOSE | |
296 | EXPORT_SYMBOL(do_BUG); | |
297 | #endif | |
298 | ||
299 | /* Sun Power Management Idle Handler */ | |
300 | EXPORT_SYMBOL(pm_idle); |