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[PATCH] spinlock consolidation
[mirror_ubuntu-artful-kernel.git] / arch / sparc / kernel / sparc_ksyms.c
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1da177e4
LT		 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>
77a6a22f 23#include <linux/syscalls.h>
1da177e4
LT		 24#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);
77a6a22f
TC		 93extern void ___rw_read_enter(void);
94extern void ___rw_read_exit(void);
95extern void ___rw_write_enter(void);
1da177e4
LT		 96
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) \
83c4e437
AV		 101 extern __ret __x(__arg1, __arg2); \
102 asm(".weak " #__x);\
103 asm(#__x "=." #__x);
1da177e4
LT		 104
105DOT_ALIAS2(int, div, int, int)
106DOT_ALIAS2(int, mul, int, int)
107DOT_ALIAS2(int, rem, int, int)
108DOT_ALIAS2(unsigned, udiv, unsigned, unsigned)
109DOT_ALIAS2(unsigned, umul, unsigned, unsigned)
110DOT_ALIAS2(unsigned, urem, unsigned, unsigned)
111
112#undef DOT_ALIAS2
113
114/* used by various drivers */
115EXPORT_SYMBOL(sparc_cpu_model);
116EXPORT_SYMBOL(kernel_thread);
1da177e4 117#ifdef CONFIG_SMP
1da177e4 118// XXX find what uses (or used) these.
77a6a22f
TC		 119EXPORT_SYMBOL(___rw_read_enter);
120EXPORT_SYMBOL(___rw_read_exit);
121EXPORT_SYMBOL(___rw_write_enter);
1da177e4
LT		 122#endif
123/* semaphores */
124EXPORT_SYMBOL(__up);
125EXPORT_SYMBOL(__down);
126EXPORT_SYMBOL(__down_trylock);
127EXPORT_SYMBOL(__down_interruptible);
128
129EXPORT_SYMBOL(sparc_valid_addr_bitmap);
130EXPORT_SYMBOL(phys_base);
131EXPORT_SYMBOL(pfn_base);
132
133/* Atomic operations. */
134EXPORT_SYMBOL(___atomic24_add);
135EXPORT_SYMBOL(___atomic24_sub);
136
137/* Bit operations. */
138EXPORT_SYMBOL(___set_bit);
139EXPORT_SYMBOL(___clear_bit);
140EXPORT_SYMBOL(___change_bit);
141
962bd560
TC		 142/* Per-CPU information table */
143EXPORT_PER_CPU_SYMBOL(__cpu_data);
144
1da177e4
LT		 145#ifdef CONFIG_SMP
146/* IRQ implementation. */
147EXPORT_SYMBOL(synchronize_irq);
148
149/* Misc SMP information */
150EXPORT_SYMBOL(__cpu_number_map);
151EXPORT_SYMBOL(__cpu_logical_map);
962bd560
TC		 152
153/* CPU online map and active count. */
154EXPORT_SYMBOL(cpu_online_map);
155EXPORT_SYMBOL(phys_cpu_present_map);
1da177e4
LT		 156#endif
157
158EXPORT_SYMBOL(__udelay);
159EXPORT_SYMBOL(__ndelay);
160EXPORT_SYMBOL(rtc_lock);
161EXPORT_SYMBOL(mostek_lock);
162EXPORT_SYMBOL(mstk48t02_regs);
163#ifdef CONFIG_SUN_AUXIO
164EXPORT_SYMBOL(set_auxio);
165EXPORT_SYMBOL(get_auxio);
166#endif
167EXPORT_SYMBOL(request_fast_irq);
1da177e4
LT		 168EXPORT_SYMBOL(io_remap_pfn_range);
169 /* P3: iounit_xxx may be needed, sun4d users */
170/* EXPORT_SYMBOL(iounit_map_dma_init); */
171/* EXPORT_SYMBOL(iounit_map_dma_page); */
172
173#ifndef CONFIG_SMP
174EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32));
175#else
176EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id));
177#endif
178EXPORT_SYMBOL(BTFIXUP_CALL(enable_irq));
179EXPORT_SYMBOL(BTFIXUP_CALL(disable_irq));
180EXPORT_SYMBOL(BTFIXUP_CALL(__irq_itoa));
181EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea));
182EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea));
183EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl));
184EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one));
185EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl));
186EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one));
187
188#ifdef CONFIG_SBUS
189EXPORT_SYMBOL(sbus_root);
190EXPORT_SYMBOL(dma_chain);
191EXPORT_SYMBOL(sbus_set_sbus64);
192EXPORT_SYMBOL(sbus_alloc_consistent);
193EXPORT_SYMBOL(sbus_free_consistent);
194EXPORT_SYMBOL(sbus_map_single);
195EXPORT_SYMBOL(sbus_unmap_single);
196EXPORT_SYMBOL(sbus_map_sg);
197EXPORT_SYMBOL(sbus_unmap_sg);
198EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
199EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
200EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
201EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
202EXPORT_SYMBOL(sbus_iounmap);
203EXPORT_SYMBOL(sbus_ioremap);
204#endif
205#ifdef CONFIG_PCI
206EXPORT_SYMBOL(ebus_chain);
207EXPORT_SYMBOL(insb);
208EXPORT_SYMBOL(outsb);
209EXPORT_SYMBOL(insw);
210EXPORT_SYMBOL(outsw);
211EXPORT_SYMBOL(insl);
212EXPORT_SYMBOL(outsl);
213EXPORT_SYMBOL(pci_alloc_consistent);
214EXPORT_SYMBOL(pci_free_consistent);
215EXPORT_SYMBOL(pci_map_single);
216EXPORT_SYMBOL(pci_unmap_single);
217EXPORT_SYMBOL(pci_dma_sync_single_for_cpu);
218EXPORT_SYMBOL(pci_dma_sync_single_for_device);
219EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu);
220EXPORT_SYMBOL(pci_dma_sync_sg_for_device);
221EXPORT_SYMBOL(pci_map_sg);
222EXPORT_SYMBOL(pci_unmap_sg);
223EXPORT_SYMBOL(pci_map_page);
224EXPORT_SYMBOL(pci_unmap_page);
225/* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */
226EXPORT_SYMBOL(ioremap);
227EXPORT_SYMBOL(iounmap);
228#endif
229
230/* in arch/sparc/mm/highmem.c */
231#ifdef CONFIG_HIGHMEM
232EXPORT_SYMBOL(kmap_atomic);
233EXPORT_SYMBOL(kunmap_atomic);
234#endif
235
236/* Solaris/SunOS binary compatibility */
237EXPORT_SYMBOL(svr4_setcontext);
238EXPORT_SYMBOL(svr4_getcontext);
239EXPORT_SYMBOL(_sigpause_common);
240
241EXPORT_SYMBOL(dump_thread);
242
243/* prom symbols */
244EXPORT_SYMBOL(idprom);
245EXPORT_SYMBOL(prom_root_node);
246EXPORT_SYMBOL(prom_getchild);
247EXPORT_SYMBOL(prom_getsibling);
248EXPORT_SYMBOL(prom_searchsiblings);
249EXPORT_SYMBOL(prom_firstprop);
250EXPORT_SYMBOL(prom_nextprop);
251EXPORT_SYMBOL(prom_getproplen);
252EXPORT_SYMBOL(prom_getproperty);
253EXPORT_SYMBOL(prom_node_has_property);
254EXPORT_SYMBOL(prom_setprop);
255EXPORT_SYMBOL(saved_command_line);
256EXPORT_SYMBOL(prom_apply_obio_ranges);
257EXPORT_SYMBOL(prom_getname);
258EXPORT_SYMBOL(prom_feval);
259EXPORT_SYMBOL(prom_getbool);
260EXPORT_SYMBOL(prom_getstring);
261EXPORT_SYMBOL(prom_getint);
262EXPORT_SYMBOL(prom_getintdefault);
263EXPORT_SYMBOL(prom_finddevice);
264EXPORT_SYMBOL(romvec);
265EXPORT_SYMBOL(__prom_getchild);
266EXPORT_SYMBOL(__prom_getsibling);
267
268/* sparc library symbols */
269EXPORT_SYMBOL(memchr);
270EXPORT_SYMBOL(memscan);
271EXPORT_SYMBOL(strlen);
272EXPORT_SYMBOL(strnlen);
273EXPORT_SYMBOL(strcpy);
274EXPORT_SYMBOL(strncpy);
275EXPORT_SYMBOL(strcat);
276EXPORT_SYMBOL(strncat);
277EXPORT_SYMBOL(strcmp);
278EXPORT_SYMBOL(strncmp);
279EXPORT_SYMBOL(strchr);
280EXPORT_SYMBOL(strrchr);
281EXPORT_SYMBOL(strpbrk);
282EXPORT_SYMBOL(strstr);
283EXPORT_SYMBOL(page_kernel);
284
285/* Special internal versions of library functions. */
286EXPORT_SYMBOL(__copy_1page);
287EXPORT_SYMBOL(__memcpy);
288EXPORT_SYMBOL(__memset);
289EXPORT_SYMBOL(bzero_1page);
290EXPORT_SYMBOL(__bzero);
291EXPORT_SYMBOL(__memscan_zero);
292EXPORT_SYMBOL(__memscan_generic);
293EXPORT_SYMBOL(__memcmp);
294EXPORT_SYMBOL(__strncmp);
295EXPORT_SYMBOL(__memmove);
296
297/* Moving data to/from userspace. */
298EXPORT_SYMBOL(__copy_user);
299EXPORT_SYMBOL(__strncpy_from_user);
300
301/* Networking helper routines. */
302EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
303EXPORT_SYMBOL(csum_partial);
304
305/* Cache flushing. */
306EXPORT_SYMBOL(sparc_flush_page_to_ram);
307
308/* For when serial stuff is built as modules. */
309EXPORT_SYMBOL(sun_do_break);
310
311EXPORT_SYMBOL(__ret_efault);
312
313EXPORT_SYMBOL(memcmp);
314EXPORT_SYMBOL(memcpy);
315EXPORT_SYMBOL(memset);
316EXPORT_SYMBOL(memmove);
317EXPORT_SYMBOL(__ashrdi3);
318EXPORT_SYMBOL(__ashldi3);
319EXPORT_SYMBOL(__lshrdi3);
320EXPORT_SYMBOL(__muldi3);
321EXPORT_SYMBOL(__divdi3);
322
323EXPORT_SYMBOL(rem);
324EXPORT_SYMBOL(urem);
325EXPORT_SYMBOL(mul);
326EXPORT_SYMBOL(umul);
327EXPORT_SYMBOL(div);
328EXPORT_SYMBOL(udiv);
329
330#ifdef CONFIG_DEBUG_BUGVERBOSE
331EXPORT_SYMBOL(do_BUG);
332#endif
333
334/* Sun Power Management Idle Handler */
335EXPORT_SYMBOL(pm_idle);
77a6a22f
TC		 336
337/* Binfmt_misc needs this */
338EXPORT_SYMBOL(sys_close);
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