Merge git://git.infradead.org/~dedekind/ubi-2.6
[linux-2.6] / arch / sparc / kernel / sparc_ksyms.c
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
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>
22 #include <linux/syscalls.h>
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/head.h>
40 #include <asm/smp.h>
41 #include <asm/mostek.h>
42 #include <asm/ptrace.h>
43 #include <asm/uaccess.h>
44 #include <asm/checksum.h>
45 #ifdef CONFIG_SBUS
46 #include <asm/sbus.h>
47 #include <asm/dma.h>
48 #endif
49 #ifdef CONFIG_PCI
50 #include <asm/ebus.h>
51 #endif
52 #include <asm/io-unit.h>
53 #include <asm/bug.h>
54
55 extern spinlock_t rtc_lock;
56
57 struct poll {
58         int fd;
59         short events;
60         short revents;
61 };
62
63 extern void (*__copy_1page)(void *, const void *);
64 extern void __memmove(void *, const void *, __kernel_size_t);
65 extern void (*bzero_1page)(void *);
66 extern void *__bzero(void *, size_t);
67 extern void *__memscan_zero(void *, size_t);
68 extern void *__memscan_generic(void *, int, size_t);
69 extern int __memcmp(const void *, const void *, __kernel_size_t);
70 extern int __strncmp(const char *, const char *, __kernel_size_t);
71
72 extern int __ashrdi3(int, int);
73 extern int __ashldi3(int, int);
74 extern int __lshrdi3(int, int);
75 extern int __muldi3(int, int);
76 extern int __divdi3(int, int);
77
78 /* Private functions with odd calling conventions. */
79 extern void ___atomic24_add(void);
80 extern void ___atomic24_sub(void);
81 extern void ___rw_read_enter(void);
82 extern void ___rw_read_try(void);
83 extern void ___rw_read_exit(void);
84 extern void ___rw_write_enter(void);
85
86 /* Alias functions whose names begin with "." and export the aliases.
87  * The module references will be fixed up by module_frob_arch_sections.
88  */
89 extern int _Div(int, int);
90 extern int _Mul(int, int);
91 extern int _Rem(int, int);
92 extern unsigned _Udiv(unsigned, unsigned);
93 extern unsigned _Umul(unsigned, unsigned);
94 extern unsigned _Urem(unsigned, unsigned);
95
96 /* used by various drivers */
97 EXPORT_SYMBOL(sparc_cpu_model);
98 EXPORT_SYMBOL(kernel_thread);
99 #ifdef CONFIG_SMP
100 // XXX find what uses (or used) these.   AV: see asm/spinlock.h
101 EXPORT_SYMBOL(___rw_read_enter);
102 EXPORT_SYMBOL(___rw_read_try);
103 EXPORT_SYMBOL(___rw_read_exit);
104 EXPORT_SYMBOL(___rw_write_enter);
105 #endif
106
107 EXPORT_SYMBOL(sparc_valid_addr_bitmap);
108 EXPORT_SYMBOL(phys_base);
109 EXPORT_SYMBOL(pfn_base);
110
111 /* Atomic operations. */
112 EXPORT_SYMBOL(___atomic24_add);
113 EXPORT_SYMBOL(___atomic24_sub);
114
115 /* Per-CPU information table */
116 EXPORT_PER_CPU_SYMBOL(__cpu_data);
117
118 #ifdef CONFIG_SMP
119 /* IRQ implementation. */
120 EXPORT_SYMBOL(synchronize_irq);
121
122 /* CPU online map and active count. */
123 EXPORT_SYMBOL(cpu_online_map);
124 EXPORT_SYMBOL(phys_cpu_present_map);
125 #endif
126
127 EXPORT_SYMBOL(__udelay);
128 EXPORT_SYMBOL(__ndelay);
129 EXPORT_SYMBOL(rtc_lock);
130 EXPORT_SYMBOL(mostek_lock);
131 EXPORT_SYMBOL(mstk48t02_regs);
132 #ifdef CONFIG_SUN_AUXIO
133 EXPORT_SYMBOL(set_auxio);
134 EXPORT_SYMBOL(get_auxio);
135 #endif
136 EXPORT_SYMBOL(io_remap_pfn_range);
137   /* P3: iounit_xxx may be needed, sun4d users */
138 /* EXPORT_SYMBOL(iounit_map_dma_init); */
139 /* EXPORT_SYMBOL(iounit_map_dma_page); */
140
141 #ifndef CONFIG_SMP
142 EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32));
143 #else
144 EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id));
145 #endif
146 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea));
147 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea));
148 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl));
149 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one));
150 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl));
151 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one));
152
153 EXPORT_SYMBOL(BTFIXUP_CALL(pgprot_noncached));
154
155 #ifdef CONFIG_SBUS
156 EXPORT_SYMBOL(sbus_root);
157 EXPORT_SYMBOL(dma_chain);
158 EXPORT_SYMBOL(sbus_set_sbus64);
159 EXPORT_SYMBOL(sbus_alloc_consistent);
160 EXPORT_SYMBOL(sbus_free_consistent);
161 EXPORT_SYMBOL(sbus_map_single);
162 EXPORT_SYMBOL(sbus_unmap_single);
163 EXPORT_SYMBOL(sbus_map_sg);
164 EXPORT_SYMBOL(sbus_unmap_sg);
165 EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
166 EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
167 EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
168 EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
169 EXPORT_SYMBOL(sbus_iounmap);
170 EXPORT_SYMBOL(sbus_ioremap);
171 #endif
172 #ifdef CONFIG_PCI
173 EXPORT_SYMBOL(ebus_chain);
174 EXPORT_SYMBOL(insb);
175 EXPORT_SYMBOL(outsb);
176 EXPORT_SYMBOL(insw);
177 EXPORT_SYMBOL(outsw);
178 EXPORT_SYMBOL(insl);
179 EXPORT_SYMBOL(outsl);
180 EXPORT_SYMBOL(pci_alloc_consistent);
181 EXPORT_SYMBOL(pci_free_consistent);
182 EXPORT_SYMBOL(pci_map_single);
183 EXPORT_SYMBOL(pci_unmap_single);
184 EXPORT_SYMBOL(pci_dma_sync_single_for_cpu);
185 EXPORT_SYMBOL(pci_dma_sync_single_for_device);
186 EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu);
187 EXPORT_SYMBOL(pci_dma_sync_sg_for_device);
188 EXPORT_SYMBOL(pci_map_sg);
189 EXPORT_SYMBOL(pci_unmap_sg);
190 EXPORT_SYMBOL(pci_map_page);
191 EXPORT_SYMBOL(pci_unmap_page);
192 /* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */
193 EXPORT_SYMBOL(ioremap);
194 EXPORT_SYMBOL(iounmap);
195 #endif
196
197 /* in arch/sparc/mm/highmem.c */
198 #ifdef CONFIG_HIGHMEM
199 EXPORT_SYMBOL(kmap_atomic);
200 EXPORT_SYMBOL(kunmap_atomic);
201 #endif
202
203 /* prom symbols */
204 EXPORT_SYMBOL(idprom);
205 EXPORT_SYMBOL(prom_root_node);
206 EXPORT_SYMBOL(prom_getchild);
207 EXPORT_SYMBOL(prom_getsibling);
208 EXPORT_SYMBOL(prom_searchsiblings);
209 EXPORT_SYMBOL(prom_firstprop);
210 EXPORT_SYMBOL(prom_nextprop);
211 EXPORT_SYMBOL(prom_getproplen);
212 EXPORT_SYMBOL(prom_getproperty);
213 EXPORT_SYMBOL(prom_node_has_property);
214 EXPORT_SYMBOL(prom_setprop);
215 EXPORT_SYMBOL(saved_command_line);
216 EXPORT_SYMBOL(prom_apply_obio_ranges);
217 EXPORT_SYMBOL(prom_feval);
218 EXPORT_SYMBOL(prom_getbool);
219 EXPORT_SYMBOL(prom_getstring);
220 EXPORT_SYMBOL(prom_getint);
221 EXPORT_SYMBOL(prom_getintdefault);
222 EXPORT_SYMBOL(prom_finddevice);
223 EXPORT_SYMBOL(romvec);
224 EXPORT_SYMBOL(__prom_getchild);
225 EXPORT_SYMBOL(__prom_getsibling);
226
227 /* sparc library symbols */
228 EXPORT_SYMBOL(memscan);
229 EXPORT_SYMBOL(strlen);
230 EXPORT_SYMBOL(strncmp);
231 EXPORT_SYMBOL(page_kernel);
232
233 /* Special internal versions of library functions. */
234 EXPORT_SYMBOL(__copy_1page);
235 EXPORT_SYMBOL(__memcpy);
236 EXPORT_SYMBOL(__memset);
237 EXPORT_SYMBOL(bzero_1page);
238 EXPORT_SYMBOL(__bzero);
239 EXPORT_SYMBOL(__memscan_zero);
240 EXPORT_SYMBOL(__memscan_generic);
241 EXPORT_SYMBOL(__memcmp);
242 EXPORT_SYMBOL(__strncmp);
243 EXPORT_SYMBOL(__memmove);
244
245 /* Moving data to/from userspace. */
246 EXPORT_SYMBOL(__copy_user);
247 EXPORT_SYMBOL(__strncpy_from_user);
248 EXPORT_SYMBOL(__strnlen_user);
249
250 /* Networking helper routines. */
251 EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
252 EXPORT_SYMBOL(csum_partial);
253
254 /* Cache flushing.  */
255 EXPORT_SYMBOL(sparc_flush_page_to_ram);
256
257 /* For when serial stuff is built as modules. */
258 EXPORT_SYMBOL(sun_do_break);
259
260 EXPORT_SYMBOL(__ret_efault);
261
262 EXPORT_SYMBOL(memcmp);
263 EXPORT_SYMBOL(memcpy);
264 EXPORT_SYMBOL(memset);
265 EXPORT_SYMBOL(memmove);
266 EXPORT_SYMBOL(__ashrdi3);
267 EXPORT_SYMBOL(__ashldi3);
268 EXPORT_SYMBOL(__lshrdi3);
269 EXPORT_SYMBOL(__muldi3);
270 EXPORT_SYMBOL(__divdi3);
271
272 EXPORT_SYMBOL(_Rem);
273 EXPORT_SYMBOL(_Urem);
274 EXPORT_SYMBOL(_Mul);
275 EXPORT_SYMBOL(_Umul);
276 EXPORT_SYMBOL(_Div);
277 EXPORT_SYMBOL(_Udiv);
278
279 #ifdef CONFIG_DEBUG_BUGVERBOSE
280 EXPORT_SYMBOL(do_BUG);
281 #endif
282
283 /* Sun Power Management Idle Handler */
284 EXPORT_SYMBOL(pm_idle);