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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* $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/config.h>
13#include <linux/module.h>
14#include <linux/init.h>
15#include <linux/smp.h>
16#include <linux/types.h>
17#include <linux/string.h>
18#include <linux/sched.h>
19#include <linux/interrupt.h>
20#include <linux/in6.h>
21#include <linux/spinlock.h>
22#include <linux/mm.h>
Tom 'spot' Callaway77a6a222005-04-24 20:41:45 -070023#include <linux/syscalls.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070024#ifdef CONFIG_PCI
25#include <linux/pci.h>
26#endif
27#include <linux/pm.h>
28#ifdef CONFIG_HIGHMEM
29#include <linux/highmem.h>
30#endif
31
32#include <asm/oplib.h>
33#include <asm/delay.h>
34#include <asm/system.h>
35#include <asm/auxio.h>
36#include <asm/pgtable.h>
37#include <asm/io.h>
38#include <asm/irq.h>
39#include <asm/idprom.h>
40#include <asm/svr4.h>
41#include <asm/head.h>
42#include <asm/smp.h>
43#include <asm/mostek.h>
44#include <asm/ptrace.h>
45#include <asm/user.h>
46#include <asm/uaccess.h>
47#include <asm/checksum.h>
48#ifdef CONFIG_SBUS
49#include <asm/sbus.h>
50#include <asm/dma.h>
51#endif
52#ifdef CONFIG_PCI
53#include <asm/ebus.h>
54#endif
55#include <asm/a.out.h>
56#include <asm/io-unit.h>
57#include <asm/bug.h>
58
59extern spinlock_t rtc_lock;
60
61struct poll {
62 int fd;
63 short events;
64 short revents;
65};
66
67extern int svr4_getcontext (svr4_ucontext_t *, struct pt_regs *);
68extern int svr4_setcontext (svr4_ucontext_t *, struct pt_regs *);
69void _sigpause_common (unsigned int set, struct pt_regs *);
70extern void (*__copy_1page)(void *, const void *);
71extern void __memmove(void *, const void *, __kernel_size_t);
72extern void (*bzero_1page)(void *);
73extern void *__bzero(void *, size_t);
74extern void *__memscan_zero(void *, size_t);
75extern void *__memscan_generic(void *, int, size_t);
76extern int __memcmp(const void *, const void *, __kernel_size_t);
77extern int __strncmp(const char *, const char *, __kernel_size_t);
78
79extern int __ashrdi3(int, int);
80extern int __ashldi3(int, int);
81extern int __lshrdi3(int, int);
82extern int __muldi3(int, int);
83extern int __divdi3(int, int);
84
85extern void dump_thread(struct pt_regs *, struct user *);
86
87/* Private functions with odd calling conventions. */
88extern void ___atomic24_add(void);
89extern void ___atomic24_sub(void);
90extern void ___set_bit(void);
91extern void ___clear_bit(void);
92extern void ___change_bit(void);
Tom 'spot' Callaway77a6a222005-04-24 20:41:45 -070093extern void ___rw_read_enter(void);
94extern void ___rw_read_exit(void);
95extern void ___rw_write_enter(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070096
97/* Alias functions whose names begin with "." and export the aliases.
98 * The module references will be fixed up by module_frob_arch_sections.
99 */
100#define DOT_ALIAS2(__ret, __x, __arg1, __arg2) \
101 extern __ret __x(__arg1, __arg2) \
102 __attribute__((weak, alias("." # __x)));
103
104DOT_ALIAS2(int, div, int, int)
105DOT_ALIAS2(int, mul, int, int)
106DOT_ALIAS2(int, rem, int, int)
107DOT_ALIAS2(unsigned, udiv, unsigned, unsigned)
108DOT_ALIAS2(unsigned, umul, unsigned, unsigned)
109DOT_ALIAS2(unsigned, urem, unsigned, unsigned)
110
111#undef DOT_ALIAS2
112
113/* used by various drivers */
114EXPORT_SYMBOL(sparc_cpu_model);
115EXPORT_SYMBOL(kernel_thread);
116#ifdef CONFIG_DEBUG_SPINLOCK
117#ifdef CONFIG_SMP
118EXPORT_SYMBOL(_do_spin_lock);
119EXPORT_SYMBOL(_do_spin_unlock);
120EXPORT_SYMBOL(_spin_trylock);
121EXPORT_SYMBOL(_do_read_lock);
122EXPORT_SYMBOL(_do_read_unlock);
123EXPORT_SYMBOL(_do_write_lock);
124EXPORT_SYMBOL(_do_write_unlock);
125#endif
126#else
127// XXX find what uses (or used) these.
Tom 'spot' Callaway77a6a222005-04-24 20:41:45 -0700128EXPORT_SYMBOL(___rw_read_enter);
129EXPORT_SYMBOL(___rw_read_exit);
130EXPORT_SYMBOL(___rw_write_enter);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131#endif
132/* semaphores */
133EXPORT_SYMBOL(__up);
134EXPORT_SYMBOL(__down);
135EXPORT_SYMBOL(__down_trylock);
136EXPORT_SYMBOL(__down_interruptible);
137
138EXPORT_SYMBOL(sparc_valid_addr_bitmap);
139EXPORT_SYMBOL(phys_base);
140EXPORT_SYMBOL(pfn_base);
141
142/* Atomic operations. */
143EXPORT_SYMBOL(___atomic24_add);
144EXPORT_SYMBOL(___atomic24_sub);
145
146/* Bit operations. */
147EXPORT_SYMBOL(___set_bit);
148EXPORT_SYMBOL(___clear_bit);
149EXPORT_SYMBOL(___change_bit);
150
151#ifdef CONFIG_SMP
152/* IRQ implementation. */
153EXPORT_SYMBOL(synchronize_irq);
154
155/* Misc SMP information */
156EXPORT_SYMBOL(__cpu_number_map);
157EXPORT_SYMBOL(__cpu_logical_map);
158#endif
159
160EXPORT_SYMBOL(__udelay);
161EXPORT_SYMBOL(__ndelay);
162EXPORT_SYMBOL(rtc_lock);
163EXPORT_SYMBOL(mostek_lock);
164EXPORT_SYMBOL(mstk48t02_regs);
165#ifdef CONFIG_SUN_AUXIO
166EXPORT_SYMBOL(set_auxio);
167EXPORT_SYMBOL(get_auxio);
168#endif
169EXPORT_SYMBOL(request_fast_irq);
170EXPORT_SYMBOL(io_remap_page_range);
171EXPORT_SYMBOL(io_remap_pfn_range);
172 /* P3: iounit_xxx may be needed, sun4d users */
173/* EXPORT_SYMBOL(iounit_map_dma_init); */
174/* EXPORT_SYMBOL(iounit_map_dma_page); */
175
176#ifndef CONFIG_SMP
177EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32));
178#else
179EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id));
180#endif
181EXPORT_SYMBOL(BTFIXUP_CALL(enable_irq));
182EXPORT_SYMBOL(BTFIXUP_CALL(disable_irq));
183EXPORT_SYMBOL(BTFIXUP_CALL(__irq_itoa));
184EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea));
185EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea));
186EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl));
187EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one));
188EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl));
189EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one));
190
191#ifdef CONFIG_SBUS
192EXPORT_SYMBOL(sbus_root);
193EXPORT_SYMBOL(dma_chain);
194EXPORT_SYMBOL(sbus_set_sbus64);
195EXPORT_SYMBOL(sbus_alloc_consistent);
196EXPORT_SYMBOL(sbus_free_consistent);
197EXPORT_SYMBOL(sbus_map_single);
198EXPORT_SYMBOL(sbus_unmap_single);
199EXPORT_SYMBOL(sbus_map_sg);
200EXPORT_SYMBOL(sbus_unmap_sg);
201EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
202EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
203EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
204EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
205EXPORT_SYMBOL(sbus_iounmap);
206EXPORT_SYMBOL(sbus_ioremap);
207#endif
208#ifdef CONFIG_PCI
209EXPORT_SYMBOL(ebus_chain);
210EXPORT_SYMBOL(insb);
211EXPORT_SYMBOL(outsb);
212EXPORT_SYMBOL(insw);
213EXPORT_SYMBOL(outsw);
214EXPORT_SYMBOL(insl);
215EXPORT_SYMBOL(outsl);
216EXPORT_SYMBOL(pci_alloc_consistent);
217EXPORT_SYMBOL(pci_free_consistent);
218EXPORT_SYMBOL(pci_map_single);
219EXPORT_SYMBOL(pci_unmap_single);
220EXPORT_SYMBOL(pci_dma_sync_single_for_cpu);
221EXPORT_SYMBOL(pci_dma_sync_single_for_device);
222EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu);
223EXPORT_SYMBOL(pci_dma_sync_sg_for_device);
224EXPORT_SYMBOL(pci_map_sg);
225EXPORT_SYMBOL(pci_unmap_sg);
226EXPORT_SYMBOL(pci_map_page);
227EXPORT_SYMBOL(pci_unmap_page);
228/* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */
229EXPORT_SYMBOL(ioremap);
230EXPORT_SYMBOL(iounmap);
231#endif
232
233/* in arch/sparc/mm/highmem.c */
234#ifdef CONFIG_HIGHMEM
235EXPORT_SYMBOL(kmap_atomic);
236EXPORT_SYMBOL(kunmap_atomic);
237#endif
238
239/* Solaris/SunOS binary compatibility */
240EXPORT_SYMBOL(svr4_setcontext);
241EXPORT_SYMBOL(svr4_getcontext);
242EXPORT_SYMBOL(_sigpause_common);
243
244EXPORT_SYMBOL(dump_thread);
245
246/* prom symbols */
247EXPORT_SYMBOL(idprom);
248EXPORT_SYMBOL(prom_root_node);
249EXPORT_SYMBOL(prom_getchild);
250EXPORT_SYMBOL(prom_getsibling);
251EXPORT_SYMBOL(prom_searchsiblings);
252EXPORT_SYMBOL(prom_firstprop);
253EXPORT_SYMBOL(prom_nextprop);
254EXPORT_SYMBOL(prom_getproplen);
255EXPORT_SYMBOL(prom_getproperty);
256EXPORT_SYMBOL(prom_node_has_property);
257EXPORT_SYMBOL(prom_setprop);
258EXPORT_SYMBOL(saved_command_line);
259EXPORT_SYMBOL(prom_apply_obio_ranges);
260EXPORT_SYMBOL(prom_getname);
261EXPORT_SYMBOL(prom_feval);
262EXPORT_SYMBOL(prom_getbool);
263EXPORT_SYMBOL(prom_getstring);
264EXPORT_SYMBOL(prom_getint);
265EXPORT_SYMBOL(prom_getintdefault);
266EXPORT_SYMBOL(prom_finddevice);
267EXPORT_SYMBOL(romvec);
268EXPORT_SYMBOL(__prom_getchild);
269EXPORT_SYMBOL(__prom_getsibling);
270
271/* sparc library symbols */
272EXPORT_SYMBOL(memchr);
273EXPORT_SYMBOL(memscan);
274EXPORT_SYMBOL(strlen);
275EXPORT_SYMBOL(strnlen);
276EXPORT_SYMBOL(strcpy);
277EXPORT_SYMBOL(strncpy);
278EXPORT_SYMBOL(strcat);
279EXPORT_SYMBOL(strncat);
280EXPORT_SYMBOL(strcmp);
281EXPORT_SYMBOL(strncmp);
282EXPORT_SYMBOL(strchr);
283EXPORT_SYMBOL(strrchr);
284EXPORT_SYMBOL(strpbrk);
285EXPORT_SYMBOL(strstr);
286EXPORT_SYMBOL(page_kernel);
287
288/* Special internal versions of library functions. */
289EXPORT_SYMBOL(__copy_1page);
290EXPORT_SYMBOL(__memcpy);
291EXPORT_SYMBOL(__memset);
292EXPORT_SYMBOL(bzero_1page);
293EXPORT_SYMBOL(__bzero);
294EXPORT_SYMBOL(__memscan_zero);
295EXPORT_SYMBOL(__memscan_generic);
296EXPORT_SYMBOL(__memcmp);
297EXPORT_SYMBOL(__strncmp);
298EXPORT_SYMBOL(__memmove);
299
300/* Moving data to/from userspace. */
301EXPORT_SYMBOL(__copy_user);
302EXPORT_SYMBOL(__strncpy_from_user);
303
304/* Networking helper routines. */
305EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
306EXPORT_SYMBOL(csum_partial);
307
308/* Cache flushing. */
309EXPORT_SYMBOL(sparc_flush_page_to_ram);
310
311/* For when serial stuff is built as modules. */
312EXPORT_SYMBOL(sun_do_break);
313
314EXPORT_SYMBOL(__ret_efault);
315
316EXPORT_SYMBOL(memcmp);
317EXPORT_SYMBOL(memcpy);
318EXPORT_SYMBOL(memset);
319EXPORT_SYMBOL(memmove);
320EXPORT_SYMBOL(__ashrdi3);
321EXPORT_SYMBOL(__ashldi3);
322EXPORT_SYMBOL(__lshrdi3);
323EXPORT_SYMBOL(__muldi3);
324EXPORT_SYMBOL(__divdi3);
325
326EXPORT_SYMBOL(rem);
327EXPORT_SYMBOL(urem);
328EXPORT_SYMBOL(mul);
329EXPORT_SYMBOL(umul);
330EXPORT_SYMBOL(div);
331EXPORT_SYMBOL(udiv);
332
333#ifdef CONFIG_DEBUG_BUGVERBOSE
334EXPORT_SYMBOL(do_BUG);
335#endif
336
337/* Sun Power Management Idle Handler */
338EXPORT_SYMBOL(pm_idle);
Tom 'spot' Callaway77a6a222005-04-24 20:41:45 -0700339
340/* Binfmt_misc needs this */
341EXPORT_SYMBOL(sys_close);