/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/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>
 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
 58extern spinlock_t rtc_lock;
 59
 60struct poll {
 61	int fd;
 62	short events;
 63	short revents;
 64};
 65
 66extern int svr4_getcontext (svr4_ucontext_t *, struct pt_regs *);
 67extern int svr4_setcontext (svr4_ucontext_t *, struct pt_regs *);
 68void _sigpause_common (unsigned int set, struct pt_regs *);
 69extern void (*__copy_1page)(void *, const void *);
 70extern void __memmove(void *, const void *, __kernel_size_t);
 71extern void (*bzero_1page)(void *);
 72extern void *__bzero(void *, size_t);
 73extern void *__memscan_zero(void *, size_t);
 74extern void *__memscan_generic(void *, int, size_t);
 75extern int __memcmp(const void *, const void *, __kernel_size_t);
 76extern int __strncmp(const char *, const char *, __kernel_size_t);
 77
 78extern int __ashrdi3(int, int);
 79extern int __ashldi3(int, int);
 80extern int __lshrdi3(int, int);
 81extern int __muldi3(int, int);
 82extern int __divdi3(int, int);
 83
 84extern void dump_thread(struct pt_regs *, struct user *);
 85
 86/* Private functions with odd calling conventions. */
 87extern void ___atomic24_add(void);
 88extern void ___atomic24_sub(void);
 89extern void ___set_bit(void);
 90extern void ___clear_bit(void);
 91extern void ___change_bit(void);
 92
 93/* Alias functions whose names begin with "." and export the aliases.
 94 * The module references will be fixed up by module_frob_arch_sections.
 95 */
 96#define DOT_ALIAS2(__ret, __x, __arg1, __arg2) \
 97	extern __ret __x(__arg1, __arg2) \
 98	             __attribute__((weak, alias("." # __x)));
 99
100DOT_ALIAS2(int, div, int, int)
101DOT_ALIAS2(int, mul, int, int)
102DOT_ALIAS2(int, rem, int, int)
103DOT_ALIAS2(unsigned, udiv, unsigned, unsigned)
104DOT_ALIAS2(unsigned, umul, unsigned, unsigned)
105DOT_ALIAS2(unsigned, urem, unsigned, unsigned)
106
107#undef DOT_ALIAS2
108
109/* used by various drivers */
110EXPORT_SYMBOL(sparc_cpu_model);
111EXPORT_SYMBOL(kernel_thread);
112#ifdef CONFIG_DEBUG_SPINLOCK
113#ifdef CONFIG_SMP
114EXPORT_SYMBOL(_do_spin_lock);
115EXPORT_SYMBOL(_do_spin_unlock);
116EXPORT_SYMBOL(_spin_trylock);
117EXPORT_SYMBOL(_do_read_lock);
118EXPORT_SYMBOL(_do_read_unlock);
119EXPORT_SYMBOL(_do_write_lock);
120EXPORT_SYMBOL(_do_write_unlock);
121#endif
122#else
123// XXX find what uses (or used) these.
124// EXPORT_SYMBOL_PRIVATE(_rw_read_enter);
125// EXPORT_SYMBOL_PRIVATE(_rw_read_exit);
126// EXPORT_SYMBOL_PRIVATE(_rw_write_enter);
127#endif
128/* semaphores */
129EXPORT_SYMBOL(__up);
130EXPORT_SYMBOL(__down);
131EXPORT_SYMBOL(__down_trylock);
132EXPORT_SYMBOL(__down_interruptible);
133
134EXPORT_SYMBOL(sparc_valid_addr_bitmap);
135EXPORT_SYMBOL(phys_base);
136EXPORT_SYMBOL(pfn_base);
137
138/* Atomic operations. */
139EXPORT_SYMBOL(___atomic24_add);
140EXPORT_SYMBOL(___atomic24_sub);
141
142/* Bit operations. */
143EXPORT_SYMBOL(___set_bit);
144EXPORT_SYMBOL(___clear_bit);
145EXPORT_SYMBOL(___change_bit);
146
147#ifdef CONFIG_SMP
148/* IRQ implementation. */
149EXPORT_SYMBOL(synchronize_irq);
150
151/* Misc SMP information */
152EXPORT_SYMBOL(__cpu_number_map);
153EXPORT_SYMBOL(__cpu_logical_map);
154#endif
155
156EXPORT_SYMBOL(__udelay);
157EXPORT_SYMBOL(__ndelay);
158EXPORT_SYMBOL(rtc_lock);
159EXPORT_SYMBOL(mostek_lock);
160EXPORT_SYMBOL(mstk48t02_regs);
161#ifdef CONFIG_SUN_AUXIO
162EXPORT_SYMBOL(set_auxio);
163EXPORT_SYMBOL(get_auxio);
164#endif
165EXPORT_SYMBOL(request_fast_irq);
166EXPORT_SYMBOL(io_remap_page_range);
167EXPORT_SYMBOL(io_remap_pfn_range);
168  /* P3: iounit_xxx may be needed, sun4d users */
169/* EXPORT_SYMBOL(iounit_map_dma_init); */
170/* EXPORT_SYMBOL(iounit_map_dma_page); */
171
172#ifndef CONFIG_SMP
173EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32));
174#else
175EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id));
176#endif
177EXPORT_SYMBOL(BTFIXUP_CALL(enable_irq));
178EXPORT_SYMBOL(BTFIXUP_CALL(disable_irq));
179EXPORT_SYMBOL(BTFIXUP_CALL(__irq_itoa));
180EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea));
181EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea));
182EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl));
183EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one));
184EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl));
185EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one));
186
187#ifdef CONFIG_SBUS
188EXPORT_SYMBOL(sbus_root);
189EXPORT_SYMBOL(dma_chain);
190EXPORT_SYMBOL(sbus_set_sbus64);
191EXPORT_SYMBOL(sbus_alloc_consistent);
192EXPORT_SYMBOL(sbus_free_consistent);
193EXPORT_SYMBOL(sbus_map_single);
194EXPORT_SYMBOL(sbus_unmap_single);
195EXPORT_SYMBOL(sbus_map_sg);
196EXPORT_SYMBOL(sbus_unmap_sg);
197EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
198EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
199EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
200EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
201EXPORT_SYMBOL(sbus_iounmap);
202EXPORT_SYMBOL(sbus_ioremap);
203#endif
204#ifdef CONFIG_PCI
205EXPORT_SYMBOL(ebus_chain);
206EXPORT_SYMBOL(insb);
207EXPORT_SYMBOL(outsb);
208EXPORT_SYMBOL(insw);
209EXPORT_SYMBOL(outsw);
210EXPORT_SYMBOL(insl);
211EXPORT_SYMBOL(outsl);
212EXPORT_SYMBOL(pci_alloc_consistent);
213EXPORT_SYMBOL(pci_free_consistent);
214EXPORT_SYMBOL(pci_map_single);
215EXPORT_SYMBOL(pci_unmap_single);
216EXPORT_SYMBOL(pci_dma_sync_single_for_cpu);
217EXPORT_SYMBOL(pci_dma_sync_single_for_device);
218EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu);
219EXPORT_SYMBOL(pci_dma_sync_sg_for_device);
220EXPORT_SYMBOL(pci_map_sg);
221EXPORT_SYMBOL(pci_unmap_sg);
222EXPORT_SYMBOL(pci_map_page);
223EXPORT_SYMBOL(pci_unmap_page);
224/* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */
225EXPORT_SYMBOL(ioremap);
226EXPORT_SYMBOL(iounmap);
227#endif
228
229/* in arch/sparc/mm/highmem.c */
230#ifdef CONFIG_HIGHMEM
231EXPORT_SYMBOL(kmap_atomic);
232EXPORT_SYMBOL(kunmap_atomic);
233#endif
234
235/* Solaris/SunOS binary compatibility */
236EXPORT_SYMBOL(svr4_setcontext);
237EXPORT_SYMBOL(svr4_getcontext);
238EXPORT_SYMBOL(_sigpause_common);
239
240EXPORT_SYMBOL(dump_thread);
241
242/* prom symbols */
243EXPORT_SYMBOL(idprom);
244EXPORT_SYMBOL(prom_root_node);
245EXPORT_SYMBOL(prom_getchild);
246EXPORT_SYMBOL(prom_getsibling);
247EXPORT_SYMBOL(prom_searchsiblings);
248EXPORT_SYMBOL(prom_firstprop);
249EXPORT_SYMBOL(prom_nextprop);
250EXPORT_SYMBOL(prom_getproplen);
251EXPORT_SYMBOL(prom_getproperty);
252EXPORT_SYMBOL(prom_node_has_property);
253EXPORT_SYMBOL(prom_setprop);
254EXPORT_SYMBOL(saved_command_line);
255EXPORT_SYMBOL(prom_apply_obio_ranges);
256EXPORT_SYMBOL(prom_getname);
257EXPORT_SYMBOL(prom_feval);
258EXPORT_SYMBOL(prom_getbool);
259EXPORT_SYMBOL(prom_getstring);
260EXPORT_SYMBOL(prom_getint);
261EXPORT_SYMBOL(prom_getintdefault);
262EXPORT_SYMBOL(prom_finddevice);
263EXPORT_SYMBOL(romvec);
264EXPORT_SYMBOL(__prom_getchild);
265EXPORT_SYMBOL(__prom_getsibling);
266
267/* sparc library symbols */
268EXPORT_SYMBOL(memchr);
269EXPORT_SYMBOL(memscan);
270EXPORT_SYMBOL(strlen);
271EXPORT_SYMBOL(strnlen);
272EXPORT_SYMBOL(strcpy);
273EXPORT_SYMBOL(strncpy);
274EXPORT_SYMBOL(strcat);
275EXPORT_SYMBOL(strncat);
276EXPORT_SYMBOL(strcmp);
277EXPORT_SYMBOL(strncmp);
278EXPORT_SYMBOL(strchr);
279EXPORT_SYMBOL(strrchr);
280EXPORT_SYMBOL(strpbrk);
281EXPORT_SYMBOL(strstr);
282EXPORT_SYMBOL(page_kernel);
283
284/* Special internal versions of library functions. */
285EXPORT_SYMBOL(__copy_1page);
286EXPORT_SYMBOL(__memcpy);
287EXPORT_SYMBOL(__memset);
288EXPORT_SYMBOL(bzero_1page);
289EXPORT_SYMBOL(__bzero);
290EXPORT_SYMBOL(__memscan_zero);
291EXPORT_SYMBOL(__memscan_generic);
292EXPORT_SYMBOL(__memcmp);
293EXPORT_SYMBOL(__strncmp);
294EXPORT_SYMBOL(__memmove);
295
296/* Moving data to/from userspace. */
297EXPORT_SYMBOL(__copy_user);
298EXPORT_SYMBOL(__strncpy_from_user);
299
300/* Networking helper routines. */
301EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
302EXPORT_SYMBOL(csum_partial);
303
304/* Cache flushing.  */
305EXPORT_SYMBOL(sparc_flush_page_to_ram);
306
307/* For when serial stuff is built as modules. */
308EXPORT_SYMBOL(sun_do_break);
309
310EXPORT_SYMBOL(__ret_efault);
311
312EXPORT_SYMBOL(memcmp);
313EXPORT_SYMBOL(memcpy);
314EXPORT_SYMBOL(memset);
315EXPORT_SYMBOL(memmove);
316EXPORT_SYMBOL(__ashrdi3);
317EXPORT_SYMBOL(__ashldi3);
318EXPORT_SYMBOL(__lshrdi3);
319EXPORT_SYMBOL(__muldi3);
320EXPORT_SYMBOL(__divdi3);
321
322EXPORT_SYMBOL(rem);
323EXPORT_SYMBOL(urem);
324EXPORT_SYMBOL(mul);
325EXPORT_SYMBOL(umul);
326EXPORT_SYMBOL(div);
327EXPORT_SYMBOL(udiv);
328
329#ifdef CONFIG_DEBUG_BUGVERBOSE
330EXPORT_SYMBOL(do_BUG);
331#endif
332
333/* Sun Power Management Idle Handler */
334EXPORT_SYMBOL(pm_idle);