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