Generic semaphore implementation
[pandora-kernel.git] / 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/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/io-unit.h>
55 #include <asm/bug.h>
56
57 extern spinlock_t rtc_lock;
58
59 struct poll {
60         int fd;
61         short events;
62         short revents;
63 };
64
65 extern int svr4_getcontext (svr4_ucontext_t *, struct pt_regs *);
66 extern int svr4_setcontext (svr4_ucontext_t *, struct pt_regs *);
67 extern void (*__copy_1page)(void *, const void *);
68 extern void __memmove(void *, const void *, __kernel_size_t);
69 extern void (*bzero_1page)(void *);
70 extern void *__bzero(void *, size_t);
71 extern void *__memscan_zero(void *, size_t);
72 extern void *__memscan_generic(void *, int, size_t);
73 extern int __memcmp(const void *, const void *, __kernel_size_t);
74 extern int __strncmp(const char *, const char *, __kernel_size_t);
75
76 extern int __ashrdi3(int, int);
77 extern int __ashldi3(int, int);
78 extern int __lshrdi3(int, int);
79 extern int __muldi3(int, int);
80 extern int __divdi3(int, int);
81
82 /* Private functions with odd calling conventions. */
83 extern void ___atomic24_add(void);
84 extern void ___atomic24_sub(void);
85 extern void ___rw_read_enter(void);
86 extern void ___rw_read_try(void);
87 extern void ___rw_read_exit(void);
88 extern void ___rw_write_enter(void);
89
90 /* Alias functions whose names begin with "." and export the aliases.
91  * The module references will be fixed up by module_frob_arch_sections.
92  */
93 extern int _Div(int, int);
94 extern int _Mul(int, int);
95 extern int _Rem(int, int);
96 extern unsigned _Udiv(unsigned, unsigned);
97 extern unsigned _Umul(unsigned, unsigned);
98 extern unsigned _Urem(unsigned, unsigned);
99
100 /* used by various drivers */
101 EXPORT_SYMBOL(sparc_cpu_model);
102 EXPORT_SYMBOL(kernel_thread);
103 #ifdef CONFIG_SMP
104 // XXX find what uses (or used) these.   AV: see asm/spinlock.h
105 EXPORT_SYMBOL(___rw_read_enter);
106 EXPORT_SYMBOL(___rw_read_try);
107 EXPORT_SYMBOL(___rw_read_exit);
108 EXPORT_SYMBOL(___rw_write_enter);
109 #endif
110
111 EXPORT_SYMBOL(sparc_valid_addr_bitmap);
112 EXPORT_SYMBOL(phys_base);
113 EXPORT_SYMBOL(pfn_base);
114
115 /* Atomic operations. */
116 EXPORT_SYMBOL(___atomic24_add);
117 EXPORT_SYMBOL(___atomic24_sub);
118
119 /* Per-CPU information table */
120 EXPORT_PER_CPU_SYMBOL(__cpu_data);
121
122 #ifdef CONFIG_SMP
123 /* IRQ implementation. */
124 EXPORT_SYMBOL(synchronize_irq);
125
126 /* CPU online map and active count. */
127 EXPORT_SYMBOL(cpu_online_map);
128 EXPORT_SYMBOL(phys_cpu_present_map);
129 #endif
130
131 EXPORT_SYMBOL(__udelay);
132 EXPORT_SYMBOL(__ndelay);
133 EXPORT_SYMBOL(rtc_lock);
134 EXPORT_SYMBOL(mostek_lock);
135 EXPORT_SYMBOL(mstk48t02_regs);
136 #ifdef CONFIG_SUN_AUXIO
137 EXPORT_SYMBOL(set_auxio);
138 EXPORT_SYMBOL(get_auxio);
139 #endif
140 EXPORT_SYMBOL(io_remap_pfn_range);
141   /* P3: iounit_xxx may be needed, sun4d users */
142 /* EXPORT_SYMBOL(iounit_map_dma_init); */
143 /* EXPORT_SYMBOL(iounit_map_dma_page); */
144
145 #ifndef CONFIG_SMP
146 EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32));
147 #else
148 EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id));
149 #endif
150 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea));
151 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea));
152 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl));
153 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one));
154 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl));
155 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one));
156
157 EXPORT_SYMBOL(BTFIXUP_CALL(pgprot_noncached));
158
159 #ifdef CONFIG_SBUS
160 EXPORT_SYMBOL(sbus_root);
161 EXPORT_SYMBOL(dma_chain);
162 EXPORT_SYMBOL(sbus_set_sbus64);
163 EXPORT_SYMBOL(sbus_alloc_consistent);
164 EXPORT_SYMBOL(sbus_free_consistent);
165 EXPORT_SYMBOL(sbus_map_single);
166 EXPORT_SYMBOL(sbus_unmap_single);
167 EXPORT_SYMBOL(sbus_map_sg);
168 EXPORT_SYMBOL(sbus_unmap_sg);
169 EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
170 EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
171 EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
172 EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
173 EXPORT_SYMBOL(sbus_iounmap);
174 EXPORT_SYMBOL(sbus_ioremap);
175 #endif
176 #ifdef CONFIG_PCI
177 EXPORT_SYMBOL(ebus_chain);
178 EXPORT_SYMBOL(insb);
179 EXPORT_SYMBOL(outsb);
180 EXPORT_SYMBOL(insw);
181 EXPORT_SYMBOL(outsw);
182 EXPORT_SYMBOL(insl);
183 EXPORT_SYMBOL(outsl);
184 EXPORT_SYMBOL(pci_alloc_consistent);
185 EXPORT_SYMBOL(pci_free_consistent);
186 EXPORT_SYMBOL(pci_map_single);
187 EXPORT_SYMBOL(pci_unmap_single);
188 EXPORT_SYMBOL(pci_dma_sync_single_for_cpu);
189 EXPORT_SYMBOL(pci_dma_sync_single_for_device);
190 EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu);
191 EXPORT_SYMBOL(pci_dma_sync_sg_for_device);
192 EXPORT_SYMBOL(pci_map_sg);
193 EXPORT_SYMBOL(pci_unmap_sg);
194 EXPORT_SYMBOL(pci_map_page);
195 EXPORT_SYMBOL(pci_unmap_page);
196 /* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */
197 EXPORT_SYMBOL(ioremap);
198 EXPORT_SYMBOL(iounmap);
199 #endif
200
201 /* in arch/sparc/mm/highmem.c */
202 #ifdef CONFIG_HIGHMEM
203 EXPORT_SYMBOL(kmap_atomic);
204 EXPORT_SYMBOL(kunmap_atomic);
205 #endif
206
207 /* Solaris/SunOS binary compatibility */
208 EXPORT_SYMBOL(svr4_setcontext);
209 EXPORT_SYMBOL(svr4_getcontext);
210
211 /* prom symbols */
212 EXPORT_SYMBOL(idprom);
213 EXPORT_SYMBOL(prom_root_node);
214 EXPORT_SYMBOL(prom_getchild);
215 EXPORT_SYMBOL(prom_getsibling);
216 EXPORT_SYMBOL(prom_searchsiblings);
217 EXPORT_SYMBOL(prom_firstprop);
218 EXPORT_SYMBOL(prom_nextprop);
219 EXPORT_SYMBOL(prom_getproplen);
220 EXPORT_SYMBOL(prom_getproperty);
221 EXPORT_SYMBOL(prom_node_has_property);
222 EXPORT_SYMBOL(prom_setprop);
223 EXPORT_SYMBOL(saved_command_line);
224 EXPORT_SYMBOL(prom_apply_obio_ranges);
225 EXPORT_SYMBOL(prom_feval);
226 EXPORT_SYMBOL(prom_getbool);
227 EXPORT_SYMBOL(prom_getstring);
228 EXPORT_SYMBOL(prom_getint);
229 EXPORT_SYMBOL(prom_getintdefault);
230 EXPORT_SYMBOL(prom_finddevice);
231 EXPORT_SYMBOL(romvec);
232 EXPORT_SYMBOL(__prom_getchild);
233 EXPORT_SYMBOL(__prom_getsibling);
234
235 /* sparc library symbols */
236 EXPORT_SYMBOL(memscan);
237 EXPORT_SYMBOL(strlen);
238 EXPORT_SYMBOL(strncmp);
239 EXPORT_SYMBOL(page_kernel);
240
241 /* Special internal versions of library functions. */
242 EXPORT_SYMBOL(__copy_1page);
243 EXPORT_SYMBOL(__memcpy);
244 EXPORT_SYMBOL(__memset);
245 EXPORT_SYMBOL(bzero_1page);
246 EXPORT_SYMBOL(__bzero);
247 EXPORT_SYMBOL(__memscan_zero);
248 EXPORT_SYMBOL(__memscan_generic);
249 EXPORT_SYMBOL(__memcmp);
250 EXPORT_SYMBOL(__strncmp);
251 EXPORT_SYMBOL(__memmove);
252
253 /* Moving data to/from userspace. */
254 EXPORT_SYMBOL(__copy_user);
255 EXPORT_SYMBOL(__strncpy_from_user);
256 EXPORT_SYMBOL(__strnlen_user);
257
258 /* Networking helper routines. */
259 EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
260 EXPORT_SYMBOL(csum_partial);
261
262 /* Cache flushing.  */
263 EXPORT_SYMBOL(sparc_flush_page_to_ram);
264
265 /* For when serial stuff is built as modules. */
266 EXPORT_SYMBOL(sun_do_break);
267
268 EXPORT_SYMBOL(__ret_efault);
269
270 EXPORT_SYMBOL(memcmp);
271 EXPORT_SYMBOL(memcpy);
272 EXPORT_SYMBOL(memset);
273 EXPORT_SYMBOL(memmove);
274 EXPORT_SYMBOL(__ashrdi3);
275 EXPORT_SYMBOL(__ashldi3);
276 EXPORT_SYMBOL(__lshrdi3);
277 EXPORT_SYMBOL(__muldi3);
278 EXPORT_SYMBOL(__divdi3);
279
280 EXPORT_SYMBOL(_Rem);
281 EXPORT_SYMBOL(_Urem);
282 EXPORT_SYMBOL(_Mul);
283 EXPORT_SYMBOL(_Umul);
284 EXPORT_SYMBOL(_Div);
285 EXPORT_SYMBOL(_Udiv);
286
287 #ifdef CONFIG_DEBUG_BUGVERBOSE
288 EXPORT_SYMBOL(do_BUG);
289 #endif
290
291 /* Sun Power Management Idle Handler */
292 EXPORT_SYMBOL(pm_idle);