[SPARC64]: Fix sched_clock() wrapping every ~17 seconds.
[linux-2.6] / arch / sparc64 / kernel / sparc64_ksyms.c
1 /* $Id: sparc64_ksyms.c,v 1.121 2002/02/09 19:49:31 davem Exp $
2  * arch/sparc64/kernel/sparc64_ksyms.c: Sparc64 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  * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
7  */
8
9 /* Tell string.h we don't want memcpy etc. as cpp defines */
10 #define EXPORT_SYMTAB_STROPS
11 #define PROMLIB_INTERNAL
12
13 #include <linux/module.h>
14 #include <linux/types.h>
15 #include <linux/string.h>
16 #include <linux/sched.h>
17 #include <linux/in6.h>
18 #include <linux/pci.h>
19 #include <linux/interrupt.h>
20 #include <linux/fs_struct.h>
21 #include <linux/fs.h>
22 #include <linux/mm.h>
23 #include <linux/socket.h>
24 #include <linux/syscalls.h>
25 #include <linux/percpu.h>
26 #include <linux/init.h>
27 #include <net/compat.h>
28
29 #include <asm/oplib.h>
30 #include <asm/delay.h>
31 #include <asm/system.h>
32 #include <asm/auxio.h>
33 #include <asm/pgtable.h>
34 #include <asm/io.h>
35 #include <asm/irq.h>
36 #include <asm/idprom.h>
37 #include <asm/svr4.h>
38 #include <asm/elf.h>
39 #include <asm/head.h>
40 #include <asm/smp.h>
41 #include <asm/mostek.h>
42 #include <asm/ptrace.h>
43 #include <asm/user.h>
44 #include <asm/uaccess.h>
45 #include <asm/checksum.h>
46 #include <asm/fpumacro.h>
47 #include <asm/pgalloc.h>
48 #include <asm/cacheflush.h>
49 #ifdef CONFIG_SBUS
50 #include <asm/sbus.h>
51 #include <asm/dma.h>
52 #endif
53 #ifdef CONFIG_PCI
54 #include <asm/ebus.h>
55 #include <asm/isa.h>
56 #endif
57 #include <asm/a.out.h>
58 #include <asm/ns87303.h>
59 #include <asm/timer.h>
60 #include <asm/cpudata.h>
61 #include <asm/rwsem.h>
62
63 struct poll {
64         int fd;
65         short events;
66         short revents;
67 };
68
69 extern void die_if_kernel(char *str, struct pt_regs *regs);
70 extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
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 __kernel_size_t strlen(const char *);
76 extern void linux_sparc_syscall(void);
77 extern void rtrap(void);
78 extern void show_regs(struct pt_regs *);
79 extern void solaris_syscall(void);
80 extern void syscall_trace(struct pt_regs *, int);
81 extern u32 sunos_sys_table[], sys_call_table32[];
82 extern void tl0_solaris(void);
83 extern void sys_sigsuspend(void);
84 extern int svr4_getcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
85 extern int svr4_setcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
86 extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
87 extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *);
88 extern long sparc32_open(const char __user * filename, int flags, int mode);
89 extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
90         unsigned long pfn, unsigned long size, pgprot_t prot);
91 extern void (*prom_palette)(int);
92
93 extern int __ashrdi3(int, int);
94
95 extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs);
96
97 extern unsigned int sys_call_table[];
98
99 extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
100 extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
101                       unsigned long *);
102 extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
103                       unsigned long *, unsigned long *);
104 extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
105                       unsigned long *, unsigned long *, unsigned long *);
106
107 extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
108 extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
109                           unsigned long *);
110 extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
111                           unsigned long *, unsigned long *);
112 extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *,
113                           unsigned long *, unsigned long *, unsigned long *);
114
115 /* Per-CPU information table */
116 EXPORT_PER_CPU_SYMBOL(__cpu_data);
117
118 /* used by various drivers */
119 #ifdef CONFIG_SMP
120 /* Out of line rw-locking implementation. */
121 EXPORT_SYMBOL(__read_lock);
122 EXPORT_SYMBOL(__read_unlock);
123 EXPORT_SYMBOL(__write_lock);
124 EXPORT_SYMBOL(__write_unlock);
125 EXPORT_SYMBOL(__write_trylock);
126
127 /* CPU online map and active count.  */
128 EXPORT_SYMBOL(cpu_online_map);
129 EXPORT_SYMBOL(phys_cpu_present_map);
130
131 EXPORT_SYMBOL(smp_call_function);
132 #endif /* CONFIG_SMP */
133
134 #if defined(CONFIG_MCOUNT)
135 extern void _mcount(void);
136 EXPORT_SYMBOL(_mcount);
137 #endif
138
139 EXPORT_SYMBOL(sparc64_get_clock_tick);
140
141 /* semaphores */
142 EXPORT_SYMBOL(down);
143 EXPORT_SYMBOL(down_trylock);
144 EXPORT_SYMBOL(down_interruptible);
145 EXPORT_SYMBOL(up);
146
147 /* RW semaphores */
148 EXPORT_SYMBOL(__down_read);
149 EXPORT_SYMBOL(__down_read_trylock);
150 EXPORT_SYMBOL(__down_write);
151 EXPORT_SYMBOL(__down_write_trylock);
152 EXPORT_SYMBOL(__up_read);
153 EXPORT_SYMBOL(__up_write);
154 EXPORT_SYMBOL(__downgrade_write);
155
156 /* Atomic counter implementation. */
157 EXPORT_SYMBOL(atomic_add);
158 EXPORT_SYMBOL(atomic_add_ret);
159 EXPORT_SYMBOL(atomic_sub);
160 EXPORT_SYMBOL(atomic_sub_ret);
161 EXPORT_SYMBOL(atomic64_add);
162 EXPORT_SYMBOL(atomic64_add_ret);
163 EXPORT_SYMBOL(atomic64_sub);
164 EXPORT_SYMBOL(atomic64_sub_ret);
165
166 /* Atomic bit operations. */
167 EXPORT_SYMBOL(test_and_set_bit);
168 EXPORT_SYMBOL(test_and_clear_bit);
169 EXPORT_SYMBOL(test_and_change_bit);
170 EXPORT_SYMBOL(set_bit);
171 EXPORT_SYMBOL(clear_bit);
172 EXPORT_SYMBOL(change_bit);
173
174 EXPORT_SYMBOL(__flushw_user);
175
176 EXPORT_SYMBOL(tlb_type);
177 EXPORT_SYMBOL(get_fb_unmapped_area);
178 EXPORT_SYMBOL(flush_icache_range);
179
180 EXPORT_SYMBOL(flush_dcache_page);
181 #ifdef DCACHE_ALIASING_POSSIBLE
182 EXPORT_SYMBOL(__flush_dcache_range);
183 #endif
184
185 EXPORT_SYMBOL(mostek_lock);
186 EXPORT_SYMBOL(mstk48t02_regs);
187 #ifdef CONFIG_SUN_AUXIO
188 EXPORT_SYMBOL(auxio_set_led);
189 EXPORT_SYMBOL(auxio_set_lte);
190 #endif
191 #ifdef CONFIG_SBUS
192 EXPORT_SYMBOL(sbus_root);
193 EXPORT_SYMBOL(dma_chain);
194 EXPORT_SYMBOL(sbus_set_sbus64);
195 EXPORT_SYMBOL(sbus_alloc_consistent);
196 EXPORT_SYMBOL(sbus_free_consistent);
197 EXPORT_SYMBOL(sbus_map_single);
198 EXPORT_SYMBOL(sbus_unmap_single);
199 EXPORT_SYMBOL(sbus_map_sg);
200 EXPORT_SYMBOL(sbus_unmap_sg);
201 EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
202 EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
203 EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
204 EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
205 #endif
206 EXPORT_SYMBOL(outsb);
207 EXPORT_SYMBOL(outsw);
208 EXPORT_SYMBOL(outsl);
209 EXPORT_SYMBOL(insb);
210 EXPORT_SYMBOL(insw);
211 EXPORT_SYMBOL(insl);
212 #ifdef CONFIG_PCI
213 EXPORT_SYMBOL(ebus_chain);
214 EXPORT_SYMBOL(isa_chain);
215 EXPORT_SYMBOL(pci_memspace_mask);
216 EXPORT_SYMBOL(pci_alloc_consistent);
217 EXPORT_SYMBOL(pci_free_consistent);
218 EXPORT_SYMBOL(pci_map_single);
219 EXPORT_SYMBOL(pci_unmap_single);
220 EXPORT_SYMBOL(pci_map_sg);
221 EXPORT_SYMBOL(pci_unmap_sg);
222 EXPORT_SYMBOL(pci_dma_sync_single_for_cpu);
223 EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu);
224 EXPORT_SYMBOL(pci_dma_supported);
225 #endif
226
227 /* I/O device mmaping on Sparc64. */
228 EXPORT_SYMBOL(io_remap_pfn_range);
229
230 #ifdef CONFIG_COMPAT
231 /* Solaris/SunOS binary compatibility */
232 EXPORT_SYMBOL(verify_compat_iovec);
233 #endif
234
235 EXPORT_SYMBOL(dump_fpu);
236 EXPORT_SYMBOL(put_fs_struct);
237
238 /* math-emu wants this */
239 EXPORT_SYMBOL(die_if_kernel);
240
241 /* Kernel thread creation. */
242 EXPORT_SYMBOL(kernel_thread);
243
244 /* prom symbols */
245 EXPORT_SYMBOL(idprom);
246 EXPORT_SYMBOL(prom_root_node);
247 EXPORT_SYMBOL(prom_getchild);
248 EXPORT_SYMBOL(prom_getsibling);
249 EXPORT_SYMBOL(prom_searchsiblings);
250 EXPORT_SYMBOL(prom_firstprop);
251 EXPORT_SYMBOL(prom_nextprop);
252 EXPORT_SYMBOL(prom_getproplen);
253 EXPORT_SYMBOL(prom_getproperty);
254 EXPORT_SYMBOL(prom_node_has_property);
255 EXPORT_SYMBOL(prom_setprop);
256 EXPORT_SYMBOL(saved_command_line);
257 EXPORT_SYMBOL(prom_finddevice);
258 EXPORT_SYMBOL(prom_feval);
259 EXPORT_SYMBOL(prom_getbool);
260 EXPORT_SYMBOL(prom_getstring);
261 EXPORT_SYMBOL(prom_getint);
262 EXPORT_SYMBOL(prom_getintdefault);
263 EXPORT_SYMBOL(__prom_getchild);
264 EXPORT_SYMBOL(__prom_getsibling);
265
266 /* sparc library symbols */
267 EXPORT_SYMBOL(strlen);
268 EXPORT_SYMBOL(__strlen_user);
269 EXPORT_SYMBOL(__strnlen_user);
270
271 #ifdef CONFIG_SOLARIS_EMUL_MODULE
272 EXPORT_SYMBOL(linux_sparc_syscall);
273 EXPORT_SYMBOL(rtrap);
274 EXPORT_SYMBOL(show_regs);
275 EXPORT_SYMBOL(solaris_syscall);
276 EXPORT_SYMBOL(syscall_trace);
277 EXPORT_SYMBOL(sunos_sys_table);
278 EXPORT_SYMBOL(sys_call_table32);
279 EXPORT_SYMBOL(tl0_solaris);
280 EXPORT_SYMBOL(sys_sigsuspend);
281 EXPORT_SYMBOL(sys_getppid);
282 EXPORT_SYMBOL(sys_getpid);
283 EXPORT_SYMBOL(sys_geteuid);
284 EXPORT_SYMBOL(sys_getuid);
285 EXPORT_SYMBOL(sys_getegid);
286 EXPORT_SYMBOL(sys_getgid);
287 EXPORT_SYMBOL(svr4_getcontext);
288 EXPORT_SYMBOL(svr4_setcontext);
289 EXPORT_SYMBOL(compat_sys_ioctl);
290 EXPORT_SYMBOL(sparc32_open);
291 #endif
292
293 /* Special internal versions of library functions. */
294 EXPORT_SYMBOL(_clear_page);
295 EXPORT_SYMBOL(clear_user_page);
296 EXPORT_SYMBOL(copy_user_page);
297 EXPORT_SYMBOL(__bzero);
298 EXPORT_SYMBOL(__memscan_zero);
299 EXPORT_SYMBOL(__memscan_generic);
300 EXPORT_SYMBOL(__memcmp);
301 EXPORT_SYMBOL(__memset);
302
303 EXPORT_SYMBOL(csum_partial);
304 EXPORT_SYMBOL(csum_partial_copy_nocheck);
305 EXPORT_SYMBOL(__csum_partial_copy_from_user);
306 EXPORT_SYMBOL(__csum_partial_copy_to_user);
307 EXPORT_SYMBOL(ip_fast_csum);
308
309 /* Moving data to/from/in userspace. */
310 EXPORT_SYMBOL(___copy_to_user);
311 EXPORT_SYMBOL(___copy_from_user);
312 EXPORT_SYMBOL(___copy_in_user);
313 EXPORT_SYMBOL(copy_to_user_fixup);
314 EXPORT_SYMBOL(copy_from_user_fixup);
315 EXPORT_SYMBOL(copy_in_user_fixup);
316 EXPORT_SYMBOL(__strncpy_from_user);
317 EXPORT_SYMBOL(__clear_user);
318
319 /* Various address conversion macros use this. */
320 EXPORT_SYMBOL(sparc64_valid_addr_bitmap);
321
322 /* No version information on this, heavily used in inline asm,
323  * and will always be 'void __ret_efault(void)'.
324  */
325 EXPORT_SYMBOL(__ret_efault);
326
327 /* No version information on these, as gcc produces such symbols. */
328 EXPORT_SYMBOL(memcmp);
329 EXPORT_SYMBOL(memcpy);
330 EXPORT_SYMBOL(memset);
331 EXPORT_SYMBOL(memmove);
332 EXPORT_SYMBOL(strncmp);
333
334 /* Delay routines. */
335 EXPORT_SYMBOL(__udelay);
336 EXPORT_SYMBOL(__ndelay);
337 EXPORT_SYMBOL(__const_udelay);
338 EXPORT_SYMBOL(__delay);
339
340 void VISenter(void);
341 /* RAID code needs this */
342 EXPORT_SYMBOL(VISenter);
343
344 /* for input/keybdev */
345 EXPORT_SYMBOL(sun_do_break);
346 EXPORT_SYMBOL(serial_console);
347 EXPORT_SYMBOL(stop_a_enabled);
348
349 #ifdef CONFIG_DEBUG_BUGVERBOSE
350 EXPORT_SYMBOL(do_BUG);
351 #endif
352
353 /* for ns8703 */
354 EXPORT_SYMBOL(ns87303_lock);
355
356 /* for solaris compat module */
357 EXPORT_SYMBOL_GPL(sys_call_table);
358
359 EXPORT_SYMBOL(tick_ops);
360
361 EXPORT_SYMBOL(xor_vis_2);
362 EXPORT_SYMBOL(xor_vis_3);
363 EXPORT_SYMBOL(xor_vis_4);
364 EXPORT_SYMBOL(xor_vis_5);
365
366 EXPORT_SYMBOL(xor_niagara_2);
367 EXPORT_SYMBOL(xor_niagara_3);
368 EXPORT_SYMBOL(xor_niagara_4);
369 EXPORT_SYMBOL(xor_niagara_5);
370
371 EXPORT_SYMBOL(prom_palette);