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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
Linus Torvalds1da177e2005-04-16 15:20:36 -070012#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>
Tom 'spot' Callaway77a6a222005-04-24 20:41:45 -070022#include <linux/syscalls.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070023#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
Linus Torvalds1da177e2005-04-16 15:20:36 -070054#include <asm/io-unit.h>
55#include <asm/bug.h>
56
57extern spinlock_t rtc_lock;
58
59struct poll {
60 int fd;
61 short events;
62 short revents;
63};
64
65extern int svr4_getcontext (svr4_ucontext_t *, struct pt_regs *);
66extern int svr4_setcontext (svr4_ucontext_t *, struct pt_regs *);
Linus Torvalds1da177e2005-04-16 15:20:36 -070067extern void (*__copy_1page)(void *, const void *);
68extern void __memmove(void *, const void *, __kernel_size_t);
69extern void (*bzero_1page)(void *);
70extern void *__bzero(void *, size_t);
71extern void *__memscan_zero(void *, size_t);
72extern void *__memscan_generic(void *, int, size_t);
73extern int __memcmp(const void *, const void *, __kernel_size_t);
74extern int __strncmp(const char *, const char *, __kernel_size_t);
75
76extern int __ashrdi3(int, int);
77extern int __ashldi3(int, int);
78extern int __lshrdi3(int, int);
79extern int __muldi3(int, int);
80extern int __divdi3(int, int);
81
Linus Torvalds1da177e2005-04-16 15:20:36 -070082/* Private functions with odd calling conventions. */
83extern void ___atomic24_add(void);
84extern void ___atomic24_sub(void);
Tom 'spot' Callaway77a6a222005-04-24 20:41:45 -070085extern void ___rw_read_enter(void);
Al Viro7a39f522006-10-08 14:32:15 +010086extern void ___rw_read_try(void);
Tom 'spot' Callaway77a6a222005-04-24 20:41:45 -070087extern void ___rw_read_exit(void);
88extern void ___rw_write_enter(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070089
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 */
Al Viro7caaeab2005-09-11 20:14:07 -070093extern int _Div(int, int);
94extern int _Mul(int, int);
95extern int _Rem(int, int);
96extern unsigned _Udiv(unsigned, unsigned);
97extern unsigned _Umul(unsigned, unsigned);
98extern unsigned _Urem(unsigned, unsigned);
Linus Torvalds1da177e2005-04-16 15:20:36 -070099
100/* used by various drivers */
101EXPORT_SYMBOL(sparc_cpu_model);
102EXPORT_SYMBOL(kernel_thread);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103#ifdef CONFIG_SMP
Al Viro7a39f522006-10-08 14:32:15 +0100104// XXX find what uses (or used) these. AV: see asm/spinlock.h
Tom 'spot' Callaway77a6a222005-04-24 20:41:45 -0700105EXPORT_SYMBOL(___rw_read_enter);
Al Viro7a39f522006-10-08 14:32:15 +0100106EXPORT_SYMBOL(___rw_read_try);
Tom 'spot' Callaway77a6a222005-04-24 20:41:45 -0700107EXPORT_SYMBOL(___rw_read_exit);
108EXPORT_SYMBOL(___rw_write_enter);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109#endif
110/* semaphores */
111EXPORT_SYMBOL(__up);
112EXPORT_SYMBOL(__down);
113EXPORT_SYMBOL(__down_trylock);
114EXPORT_SYMBOL(__down_interruptible);
115
116EXPORT_SYMBOL(sparc_valid_addr_bitmap);
117EXPORT_SYMBOL(phys_base);
118EXPORT_SYMBOL(pfn_base);
119
120/* Atomic operations. */
121EXPORT_SYMBOL(___atomic24_add);
122EXPORT_SYMBOL(___atomic24_sub);
123
Tom 'spot' Callaway962bd562005-04-24 20:45:06 -0700124/* Per-CPU information table */
125EXPORT_PER_CPU_SYMBOL(__cpu_data);
126
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127#ifdef CONFIG_SMP
128/* IRQ implementation. */
129EXPORT_SYMBOL(synchronize_irq);
130
Tom 'spot' Callaway962bd562005-04-24 20:45:06 -0700131/* CPU online map and active count. */
132EXPORT_SYMBOL(cpu_online_map);
133EXPORT_SYMBOL(phys_cpu_present_map);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700134#endif
135
136EXPORT_SYMBOL(__udelay);
137EXPORT_SYMBOL(__ndelay);
138EXPORT_SYMBOL(rtc_lock);
139EXPORT_SYMBOL(mostek_lock);
140EXPORT_SYMBOL(mstk48t02_regs);
141#ifdef CONFIG_SUN_AUXIO
142EXPORT_SYMBOL(set_auxio);
143EXPORT_SYMBOL(get_auxio);
144#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145EXPORT_SYMBOL(io_remap_pfn_range);
146 /* P3: iounit_xxx may be needed, sun4d users */
147/* EXPORT_SYMBOL(iounit_map_dma_init); */
148/* EXPORT_SYMBOL(iounit_map_dma_page); */
149
150#ifndef CONFIG_SMP
151EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32));
152#else
153EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id));
154#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea));
156EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea));
157EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl));
158EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one));
159EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl));
160EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one));
161
Al Viro86ac92e2007-07-22 00:38:24 -0700162EXPORT_SYMBOL(BTFIXUP_CALL(pgprot_noncached));
163
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164#ifdef CONFIG_SBUS
165EXPORT_SYMBOL(sbus_root);
166EXPORT_SYMBOL(dma_chain);
167EXPORT_SYMBOL(sbus_set_sbus64);
168EXPORT_SYMBOL(sbus_alloc_consistent);
169EXPORT_SYMBOL(sbus_free_consistent);
170EXPORT_SYMBOL(sbus_map_single);
171EXPORT_SYMBOL(sbus_unmap_single);
172EXPORT_SYMBOL(sbus_map_sg);
173EXPORT_SYMBOL(sbus_unmap_sg);
174EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
175EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
176EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
177EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
178EXPORT_SYMBOL(sbus_iounmap);
179EXPORT_SYMBOL(sbus_ioremap);
180#endif
181#ifdef CONFIG_PCI
182EXPORT_SYMBOL(ebus_chain);
183EXPORT_SYMBOL(insb);
184EXPORT_SYMBOL(outsb);
185EXPORT_SYMBOL(insw);
186EXPORT_SYMBOL(outsw);
187EXPORT_SYMBOL(insl);
188EXPORT_SYMBOL(outsl);
189EXPORT_SYMBOL(pci_alloc_consistent);
190EXPORT_SYMBOL(pci_free_consistent);
191EXPORT_SYMBOL(pci_map_single);
192EXPORT_SYMBOL(pci_unmap_single);
193EXPORT_SYMBOL(pci_dma_sync_single_for_cpu);
194EXPORT_SYMBOL(pci_dma_sync_single_for_device);
195EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu);
196EXPORT_SYMBOL(pci_dma_sync_sg_for_device);
197EXPORT_SYMBOL(pci_map_sg);
198EXPORT_SYMBOL(pci_unmap_sg);
199EXPORT_SYMBOL(pci_map_page);
200EXPORT_SYMBOL(pci_unmap_page);
201/* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */
202EXPORT_SYMBOL(ioremap);
203EXPORT_SYMBOL(iounmap);
204#endif
205
206/* in arch/sparc/mm/highmem.c */
207#ifdef CONFIG_HIGHMEM
208EXPORT_SYMBOL(kmap_atomic);
209EXPORT_SYMBOL(kunmap_atomic);
210#endif
211
212/* Solaris/SunOS binary compatibility */
213EXPORT_SYMBOL(svr4_setcontext);
214EXPORT_SYMBOL(svr4_getcontext);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215
Linus Torvalds1da177e2005-04-16 15:20:36 -0700216/* prom symbols */
217EXPORT_SYMBOL(idprom);
218EXPORT_SYMBOL(prom_root_node);
219EXPORT_SYMBOL(prom_getchild);
220EXPORT_SYMBOL(prom_getsibling);
221EXPORT_SYMBOL(prom_searchsiblings);
222EXPORT_SYMBOL(prom_firstprop);
223EXPORT_SYMBOL(prom_nextprop);
224EXPORT_SYMBOL(prom_getproplen);
225EXPORT_SYMBOL(prom_getproperty);
226EXPORT_SYMBOL(prom_node_has_property);
227EXPORT_SYMBOL(prom_setprop);
228EXPORT_SYMBOL(saved_command_line);
229EXPORT_SYMBOL(prom_apply_obio_ranges);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230EXPORT_SYMBOL(prom_feval);
231EXPORT_SYMBOL(prom_getbool);
232EXPORT_SYMBOL(prom_getstring);
233EXPORT_SYMBOL(prom_getint);
234EXPORT_SYMBOL(prom_getintdefault);
235EXPORT_SYMBOL(prom_finddevice);
236EXPORT_SYMBOL(romvec);
237EXPORT_SYMBOL(__prom_getchild);
238EXPORT_SYMBOL(__prom_getsibling);
239
240/* sparc library symbols */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241EXPORT_SYMBOL(memscan);
242EXPORT_SYMBOL(strlen);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243EXPORT_SYMBOL(strncmp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700244EXPORT_SYMBOL(page_kernel);
245
246/* Special internal versions of library functions. */
247EXPORT_SYMBOL(__copy_1page);
248EXPORT_SYMBOL(__memcpy);
249EXPORT_SYMBOL(__memset);
250EXPORT_SYMBOL(bzero_1page);
251EXPORT_SYMBOL(__bzero);
252EXPORT_SYMBOL(__memscan_zero);
253EXPORT_SYMBOL(__memscan_generic);
254EXPORT_SYMBOL(__memcmp);
255EXPORT_SYMBOL(__strncmp);
256EXPORT_SYMBOL(__memmove);
257
258/* Moving data to/from userspace. */
259EXPORT_SYMBOL(__copy_user);
260EXPORT_SYMBOL(__strncpy_from_user);
Al Viro86ac92e2007-07-22 00:38:24 -0700261EXPORT_SYMBOL(__strnlen_user);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262
263/* Networking helper routines. */
264EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
265EXPORT_SYMBOL(csum_partial);
266
267/* Cache flushing. */
268EXPORT_SYMBOL(sparc_flush_page_to_ram);
269
270/* For when serial stuff is built as modules. */
271EXPORT_SYMBOL(sun_do_break);
272
273EXPORT_SYMBOL(__ret_efault);
274
275EXPORT_SYMBOL(memcmp);
276EXPORT_SYMBOL(memcpy);
277EXPORT_SYMBOL(memset);
278EXPORT_SYMBOL(memmove);
279EXPORT_SYMBOL(__ashrdi3);
280EXPORT_SYMBOL(__ashldi3);
281EXPORT_SYMBOL(__lshrdi3);
282EXPORT_SYMBOL(__muldi3);
283EXPORT_SYMBOL(__divdi3);
284
Al Viro7caaeab2005-09-11 20:14:07 -0700285EXPORT_SYMBOL(_Rem);
286EXPORT_SYMBOL(_Urem);
287EXPORT_SYMBOL(_Mul);
288EXPORT_SYMBOL(_Umul);
289EXPORT_SYMBOL(_Div);
290EXPORT_SYMBOL(_Udiv);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700291
292#ifdef CONFIG_DEBUG_BUGVERBOSE
293EXPORT_SYMBOL(do_BUG);
294#endif
295
296/* Sun Power Management Idle Handler */
297EXPORT_SYMBOL(pm_idle);