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[SPARC]: Initialize iounit spinlock in iounit_init().
[deliverable/linux.git] / arch / sparc / kernel / sparc_ksyms.c
CommitLineData
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
1da177e4
LT		 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>
77a6a22f 22#include <linux/syscalls.h>
1da177e4
LT		 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 *);
1da177e4
LT		 68extern void (*__copy_1page)(void *, const void *);
69extern void __memmove(void *, const void *, __kernel_size_t);
70extern void (*bzero_1page)(void *);
71extern void *__bzero(void *, size_t);
72extern void *__memscan_zero(void *, size_t);
73extern void *__memscan_generic(void *, int, size_t);
74extern int __memcmp(const void *, const void *, __kernel_size_t);
75extern int __strncmp(const char *, const char *, __kernel_size_t);
76
77extern int __ashrdi3(int, int);
78extern int __ashldi3(int, int);
79extern int __lshrdi3(int, int);
80extern int __muldi3(int, int);
81extern int __divdi3(int, int);
82
1da177e4
LT		 83/* Private functions with odd calling conventions. */
84extern void ___atomic24_add(void);
85extern void ___atomic24_sub(void);
86extern void ___set_bit(void);
87extern void ___clear_bit(void);
88extern void ___change_bit(void);
77a6a22f
TC		 89extern void ___rw_read_enter(void);
90extern void ___rw_read_exit(void);
91extern void ___rw_write_enter(void);
1da177e4
LT		 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 */
7caaeabb
AV		 96extern int _Div(int, int);
97extern int _Mul(int, int);
98extern int _Rem(int, int);
99extern unsigned _Udiv(unsigned, unsigned);
100extern unsigned _Umul(unsigned, unsigned);
101extern unsigned _Urem(unsigned, unsigned);
1da177e4
LT		 102
103/* used by various drivers */
104EXPORT_SYMBOL(sparc_cpu_model);
105EXPORT_SYMBOL(kernel_thread);
1da177e4 106#ifdef CONFIG_SMP
1da177e4 107// XXX find what uses (or used) these.
77a6a22f
TC		 108EXPORT_SYMBOL(___rw_read_enter);
109EXPORT_SYMBOL(___rw_read_exit);
110EXPORT_SYMBOL(___rw_write_enter);
1da177e4
LT		 111#endif
112/* semaphores */
113EXPORT_SYMBOL(__up);
114EXPORT_SYMBOL(__down);
115EXPORT_SYMBOL(__down_trylock);
116EXPORT_SYMBOL(__down_interruptible);
117
118EXPORT_SYMBOL(sparc_valid_addr_bitmap);
119EXPORT_SYMBOL(phys_base);
120EXPORT_SYMBOL(pfn_base);
121
122/* Atomic operations. */
123EXPORT_SYMBOL(___atomic24_add);
124EXPORT_SYMBOL(___atomic24_sub);
125
126/* Bit operations. */
127EXPORT_SYMBOL(___set_bit);
128EXPORT_SYMBOL(___clear_bit);
129EXPORT_SYMBOL(___change_bit);
130
962bd560
TC		 131/* Per-CPU information table */
132EXPORT_PER_CPU_SYMBOL(__cpu_data);
133
1da177e4
LT		 134#ifdef CONFIG_SMP
135/* IRQ implementation. */
136EXPORT_SYMBOL(synchronize_irq);
137
962bd560
TC		 138/* CPU online map and active count. */
139EXPORT_SYMBOL(cpu_online_map);
140EXPORT_SYMBOL(phys_cpu_present_map);
1da177e4
LT		 141#endif
142
143EXPORT_SYMBOL(__udelay);
144EXPORT_SYMBOL(__ndelay);
145EXPORT_SYMBOL(rtc_lock);
146EXPORT_SYMBOL(mostek_lock);
147EXPORT_SYMBOL(mstk48t02_regs);
148#ifdef CONFIG_SUN_AUXIO
149EXPORT_SYMBOL(set_auxio);
150EXPORT_SYMBOL(get_auxio);
151#endif
152EXPORT_SYMBOL(request_fast_irq);
1da177e4
LT		 153EXPORT_SYMBOL(io_remap_pfn_range);
154 /* P3: iounit_xxx may be needed, sun4d users */
155/* EXPORT_SYMBOL(iounit_map_dma_init); */
156/* EXPORT_SYMBOL(iounit_map_dma_page); */
157
158#ifndef CONFIG_SMP
159EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32));
160#else
161EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id));
162#endif
163EXPORT_SYMBOL(BTFIXUP_CALL(enable_irq));
164EXPORT_SYMBOL(BTFIXUP_CALL(disable_irq));
1da177e4
LT		 165EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea));
166EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea));
167EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl));
168EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one));
169EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl));
170EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one));
171
172#ifdef CONFIG_SBUS
173EXPORT_SYMBOL(sbus_root);
174EXPORT_SYMBOL(dma_chain);
175EXPORT_SYMBOL(sbus_set_sbus64);
176EXPORT_SYMBOL(sbus_alloc_consistent);
177EXPORT_SYMBOL(sbus_free_consistent);
178EXPORT_SYMBOL(sbus_map_single);
179EXPORT_SYMBOL(sbus_unmap_single);
180EXPORT_SYMBOL(sbus_map_sg);
181EXPORT_SYMBOL(sbus_unmap_sg);
182EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
183EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
184EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
185EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
186EXPORT_SYMBOL(sbus_iounmap);
187EXPORT_SYMBOL(sbus_ioremap);
188#endif
189#ifdef CONFIG_PCI
190EXPORT_SYMBOL(ebus_chain);
191EXPORT_SYMBOL(insb);
192EXPORT_SYMBOL(outsb);
193EXPORT_SYMBOL(insw);
194EXPORT_SYMBOL(outsw);
195EXPORT_SYMBOL(insl);
196EXPORT_SYMBOL(outsl);
197EXPORT_SYMBOL(pci_alloc_consistent);
198EXPORT_SYMBOL(pci_free_consistent);
199EXPORT_SYMBOL(pci_map_single);
200EXPORT_SYMBOL(pci_unmap_single);
201EXPORT_SYMBOL(pci_dma_sync_single_for_cpu);
202EXPORT_SYMBOL(pci_dma_sync_single_for_device);
203EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu);
204EXPORT_SYMBOL(pci_dma_sync_sg_for_device);
205EXPORT_SYMBOL(pci_map_sg);
206EXPORT_SYMBOL(pci_unmap_sg);
207EXPORT_SYMBOL(pci_map_page);
208EXPORT_SYMBOL(pci_unmap_page);
209/* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */
210EXPORT_SYMBOL(ioremap);
211EXPORT_SYMBOL(iounmap);
212#endif
213
214/* in arch/sparc/mm/highmem.c */
215#ifdef CONFIG_HIGHMEM
216EXPORT_SYMBOL(kmap_atomic);
217EXPORT_SYMBOL(kunmap_atomic);
218#endif
219
220/* Solaris/SunOS binary compatibility */
221EXPORT_SYMBOL(svr4_setcontext);
222EXPORT_SYMBOL(svr4_getcontext);
1da177e4
LT		 223
224EXPORT_SYMBOL(dump_thread);
225
226/* prom symbols */
227EXPORT_SYMBOL(idprom);
228EXPORT_SYMBOL(prom_root_node);
229EXPORT_SYMBOL(prom_getchild);
230EXPORT_SYMBOL(prom_getsibling);
231EXPORT_SYMBOL(prom_searchsiblings);
232EXPORT_SYMBOL(prom_firstprop);
233EXPORT_SYMBOL(prom_nextprop);
234EXPORT_SYMBOL(prom_getproplen);
235EXPORT_SYMBOL(prom_getproperty);
236EXPORT_SYMBOL(prom_node_has_property);
237EXPORT_SYMBOL(prom_setprop);
238EXPORT_SYMBOL(saved_command_line);
239EXPORT_SYMBOL(prom_apply_obio_ranges);
1da177e4
LT		 240EXPORT_SYMBOL(prom_feval);
241EXPORT_SYMBOL(prom_getbool);
242EXPORT_SYMBOL(prom_getstring);
243EXPORT_SYMBOL(prom_getint);
244EXPORT_SYMBOL(prom_getintdefault);
245EXPORT_SYMBOL(prom_finddevice);
246EXPORT_SYMBOL(romvec);
247EXPORT_SYMBOL(__prom_getchild);
248EXPORT_SYMBOL(__prom_getsibling);
249
250/* sparc library symbols */
1da177e4
LT		 251EXPORT_SYMBOL(memscan);
252EXPORT_SYMBOL(strlen);
1da177e4 253EXPORT_SYMBOL(strncmp);
1da177e4
LT		 254EXPORT_SYMBOL(page_kernel);
255
256/* Special internal versions of library functions. */
257EXPORT_SYMBOL(__copy_1page);
258EXPORT_SYMBOL(__memcpy);
259EXPORT_SYMBOL(__memset);
260EXPORT_SYMBOL(bzero_1page);
261EXPORT_SYMBOL(__bzero);
262EXPORT_SYMBOL(__memscan_zero);
263EXPORT_SYMBOL(__memscan_generic);
264EXPORT_SYMBOL(__memcmp);
265EXPORT_SYMBOL(__strncmp);
266EXPORT_SYMBOL(__memmove);
267
268/* Moving data to/from userspace. */
269EXPORT_SYMBOL(__copy_user);
270EXPORT_SYMBOL(__strncpy_from_user);
271
272/* Networking helper routines. */
273EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
274EXPORT_SYMBOL(csum_partial);
275
276/* Cache flushing. */
277EXPORT_SYMBOL(sparc_flush_page_to_ram);
278
279/* For when serial stuff is built as modules. */
280EXPORT_SYMBOL(sun_do_break);
281
282EXPORT_SYMBOL(__ret_efault);
283
284EXPORT_SYMBOL(memcmp);
285EXPORT_SYMBOL(memcpy);
286EXPORT_SYMBOL(memset);
287EXPORT_SYMBOL(memmove);
288EXPORT_SYMBOL(__ashrdi3);
289EXPORT_SYMBOL(__ashldi3);
290EXPORT_SYMBOL(__lshrdi3);
291EXPORT_SYMBOL(__muldi3);
292EXPORT_SYMBOL(__divdi3);
293
7caaeabb
AV		 294EXPORT_SYMBOL(_Rem);
295EXPORT_SYMBOL(_Urem);
296EXPORT_SYMBOL(_Mul);
297EXPORT_SYMBOL(_Umul);
298EXPORT_SYMBOL(_Div);
299EXPORT_SYMBOL(_Udiv);
1da177e4
LT		 300
301#ifdef CONFIG_DEBUG_BUGVERBOSE
302EXPORT_SYMBOL(do_BUG);
303#endif
304
305/* Sun Power Management Idle Handler */
306EXPORT_SYMBOL(pm_idle);
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