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   1 /* $Id: sparc64_ksyms.c,v 1.121 2002/02/09 19:49:31 davem Exp $
   2  * arch/sparc64/kernel/sparc64_ksyms.c: Sparc64 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  * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
   7  */
   8
   9 /* Tell string.h we don't want memcpy etc. as cpp defines */
  10 #define EXPORT_SYMTAB_STROPS
  11 #define PROMLIB_INTERNAL
  12
  13 #include <linux/config.h>
  14 #include <linux/module.h>
  15 #include <linux/types.h>
  16 #include <linux/string.h>
  17 #include <linux/sched.h>
  18 #include <linux/in6.h>
  19 #include <linux/pci.h>
  20 #include <linux/interrupt.h>
  21 #include <linux/fs_struct.h>
  22 #include <linux/fs.h>
  23 #include <linux/mm.h>
  24 #include <linux/socket.h>
  25 #include <linux/syscalls.h>
  26 #include <linux/percpu.h>
  27 #include <linux/init.h>
  28 #include <net/compat.h>
  29
  30 #include <asm/oplib.h>
  31 #include <asm/delay.h>
  32 #include <asm/system.h>
  33 #include <asm/auxio.h>
  34 #include <asm/pgtable.h>
  35 #include <asm/io.h>
  36 #include <asm/irq.h>
  37 #include <asm/idprom.h>
  38 #include <asm/svr4.h>
  39 #include <asm/elf.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 #include <asm/fpumacro.h>
  48 #include <asm/pgalloc.h>
  49 #include <asm/cacheflush.h>
  50 #ifdef CONFIG_SBUS
  51 #include <asm/sbus.h>
  52 #include <asm/dma.h>
  53 #endif
  54 #ifdef CONFIG_PCI
  55 #include <asm/ebus.h>
  56 #include <asm/isa.h>
  57 #endif
  58 #include <asm/a.out.h>
  59 #include <asm/ns87303.h>
  60 #include <asm/timer.h>
  61 #include <asm/cpudata.h>
  62 #include <asm/rwsem.h>
  63
  64 struct poll {
  65         int fd;
  66         short events;
  67         short revents;
  68 };
  69
  70 extern void die_if_kernel(char *str, struct pt_regs *regs);
  71 extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
  72 void _sigpause_common (unsigned int set, struct pt_regs *);
  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 __kernel_size_t strlen(const char *);
  78 extern void linux_sparc_syscall(void);
  79 extern void rtrap(void);
  80 extern void show_regs(struct pt_regs *);
  81 extern void solaris_syscall(void);
  82 extern void syscall_trace(struct pt_regs *, int);
  83 extern u32 sunos_sys_table[], sys_call_table32[];
  84 extern void tl0_solaris(void);
  85 extern void sys_sigsuspend(void);
  86 extern int svr4_getcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
  87 extern int svr4_setcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
  88 extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
  89 extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *);
  90 extern long sparc32_open(const char __user * filename, int flags, int mode);
  91 extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
  92         unsigned long pfn, unsigned long size, pgprot_t prot);
  93 extern void (*prom_palette)(int);
  94
  95 extern int __ashrdi3(int, int);
  96
  97 extern void dump_thread(struct pt_regs *, struct user *);
  98 extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs);
  99
 100 extern unsigned long phys_base;
 101 extern unsigned long pfn_base;
 102
 103 extern unsigned int sys_call_table[];
 104
 105 extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
 106 extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
 107                       unsigned long *);
 108 extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
 109                       unsigned long *, unsigned long *);
 110 extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
 111                       unsigned long *, unsigned long *, unsigned long *);
 112
 113 /* Per-CPU information table */
 114 EXPORT_PER_CPU_SYMBOL(__cpu_data);
 115
 116 /* used by various drivers */
 117 #ifdef CONFIG_SMP
 118 /* Out of line rw-locking implementation. */
 119 EXPORT_SYMBOL(__read_lock);
 120 EXPORT_SYMBOL(__read_unlock);
 121 EXPORT_SYMBOL(__write_lock);
 122 EXPORT_SYMBOL(__write_unlock);
 123 EXPORT_SYMBOL(__write_trylock);
 124
 125 /* Hard IRQ locking */
 126 EXPORT_SYMBOL(synchronize_irq);
 127
 128 #if defined(CONFIG_MCOUNT)
 129 extern void _mcount(void);
 130 EXPORT_SYMBOL(_mcount);
 131 #endif
 132
 133 /* CPU online map and active count.  */
 134 EXPORT_SYMBOL(cpu_online_map);
 135 EXPORT_SYMBOL(phys_cpu_present_map);
 136
 137 EXPORT_SYMBOL(smp_call_function);
 138 #endif /* CONFIG_SMP */
 139
 140 EXPORT_SYMBOL(sparc64_get_clock_tick);
 141
 142 /* semaphores */
 143 EXPORT_SYMBOL(down);
 144 EXPORT_SYMBOL(down_trylock);
 145 EXPORT_SYMBOL(down_interruptible);
 146 EXPORT_SYMBOL(up);
 147
 148 /* RW semaphores */
 149 EXPORT_SYMBOL(__down_read);
 150 EXPORT_SYMBOL(__down_read_trylock);
 151 EXPORT_SYMBOL(__down_write);
 152 EXPORT_SYMBOL(__down_write_trylock);
 153 EXPORT_SYMBOL(__up_read);
 154 EXPORT_SYMBOL(__up_write);
 155 EXPORT_SYMBOL(__downgrade_write);
 156
 157 /* Atomic counter implementation. */
 158 EXPORT_SYMBOL(atomic_add);
 159 EXPORT_SYMBOL(atomic_add_ret);
 160 EXPORT_SYMBOL(atomic_sub);
 161 EXPORT_SYMBOL(atomic_sub_ret);
 162 EXPORT_SYMBOL(atomic64_add);
 163 EXPORT_SYMBOL(atomic64_add_ret);
 164 EXPORT_SYMBOL(atomic64_sub);
 165 EXPORT_SYMBOL(atomic64_sub_ret);
 166
 167 /* Atomic bit operations. */
 168 EXPORT_SYMBOL(test_and_set_bit);
 169 EXPORT_SYMBOL(test_and_clear_bit);
 170 EXPORT_SYMBOL(test_and_change_bit);
 171 EXPORT_SYMBOL(set_bit);
 172 EXPORT_SYMBOL(clear_bit);
 173 EXPORT_SYMBOL(change_bit);
 174
 175 /* Bit searching */
 176 EXPORT_SYMBOL(find_next_bit);
 177 EXPORT_SYMBOL(find_next_zero_bit);
 178 EXPORT_SYMBOL(find_next_zero_le_bit);
 179
 180 EXPORT_SYMBOL(ivector_table);
 181 EXPORT_SYMBOL(enable_irq);
 182 EXPORT_SYMBOL(disable_irq);
 183
 184 EXPORT_SYMBOL(__flushw_user);
 185
 186 EXPORT_SYMBOL(tlb_type);
 187 EXPORT_SYMBOL(get_fb_unmapped_area);
 188 EXPORT_SYMBOL(flush_icache_range);
 189
 190 EXPORT_SYMBOL(flush_dcache_page);
 191 #ifdef DCACHE_ALIASING_POSSIBLE
 192 EXPORT_SYMBOL(__flush_dcache_range);
 193 #endif
 194
 195 EXPORT_SYMBOL(mostek_lock);
 196 EXPORT_SYMBOL(mstk48t02_regs);
 197 #ifdef CONFIG_SUN_AUXIO
 198 EXPORT_SYMBOL(auxio_set_led);
 199 EXPORT_SYMBOL(auxio_set_lte);
 200 #endif
 201 #ifdef CONFIG_SBUS
 202 EXPORT_SYMBOL(sbus_root);
 203 EXPORT_SYMBOL(dma_chain);
 204 EXPORT_SYMBOL(sbus_set_sbus64);
 205 EXPORT_SYMBOL(sbus_alloc_consistent);
 206 EXPORT_SYMBOL(sbus_free_consistent);
 207 EXPORT_SYMBOL(sbus_map_single);
 208 EXPORT_SYMBOL(sbus_unmap_single);
 209 EXPORT_SYMBOL(sbus_map_sg);
 210 EXPORT_SYMBOL(sbus_unmap_sg);
 211 EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
 212 EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
 213 EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
 214 EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
 215 #endif
 216 EXPORT_SYMBOL(outsb);
 217 EXPORT_SYMBOL(outsw);
 218 EXPORT_SYMBOL(outsl);
 219 EXPORT_SYMBOL(insb);
 220 EXPORT_SYMBOL(insw);
 221 EXPORT_SYMBOL(insl);
 222 #ifdef CONFIG_PCI
 223 EXPORT_SYMBOL(ebus_chain);
 224 EXPORT_SYMBOL(isa_chain);
 225 EXPORT_SYMBOL(pci_memspace_mask);
 226 EXPORT_SYMBOL(pci_alloc_consistent);
 227 EXPORT_SYMBOL(pci_free_consistent);
 228 EXPORT_SYMBOL(pci_map_single);
 229 EXPORT_SYMBOL(pci_unmap_single);
 230 EXPORT_SYMBOL(pci_map_sg);
 231 EXPORT_SYMBOL(pci_unmap_sg);
 232 EXPORT_SYMBOL(pci_dma_sync_single_for_cpu);
 233 EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu);
 234 EXPORT_SYMBOL(pci_dma_supported);
 235 #endif
 236
 237 /* I/O device mmaping on Sparc64. */
 238 EXPORT_SYMBOL(io_remap_pfn_range);
 239
 240 /* Solaris/SunOS binary compatibility */
 241 EXPORT_SYMBOL(_sigpause_common);
 242 EXPORT_SYMBOL(verify_compat_iovec);
 243
 244 EXPORT_SYMBOL(dump_thread);
 245 EXPORT_SYMBOL(dump_fpu);
 246 EXPORT_SYMBOL(pte_alloc_one_kernel);
 247 #ifndef CONFIG_SMP
 248 EXPORT_SYMBOL(pgt_quicklists);
 249 #endif
 250 EXPORT_SYMBOL(put_fs_struct);
 251
 252 /* math-emu wants this */
 253 EXPORT_SYMBOL(die_if_kernel);
 254
 255 /* Kernel thread creation. */
 256 EXPORT_SYMBOL(kernel_thread);
 257
 258 /* prom symbols */
 259 EXPORT_SYMBOL(idprom);
 260 EXPORT_SYMBOL(prom_root_node);
 261 EXPORT_SYMBOL(prom_getchild);
 262 EXPORT_SYMBOL(prom_getsibling);
 263 EXPORT_SYMBOL(prom_searchsiblings);
 264 EXPORT_SYMBOL(prom_firstprop);
 265 EXPORT_SYMBOL(prom_nextprop);
 266 EXPORT_SYMBOL(prom_getproplen);
 267 EXPORT_SYMBOL(prom_getproperty);
 268 EXPORT_SYMBOL(prom_node_has_property);
 269 EXPORT_SYMBOL(prom_setprop);
 270 EXPORT_SYMBOL(saved_command_line);
 271 EXPORT_SYMBOL(prom_getname);
 272 EXPORT_SYMBOL(prom_finddevice);
 273 EXPORT_SYMBOL(prom_feval);
 274 EXPORT_SYMBOL(prom_getbool);
 275 EXPORT_SYMBOL(prom_getstring);
 276 EXPORT_SYMBOL(prom_getint);
 277 EXPORT_SYMBOL(prom_getintdefault);
 278 EXPORT_SYMBOL(__prom_getchild);
 279 EXPORT_SYMBOL(__prom_getsibling);
 280
 281 /* sparc library symbols */
 282 EXPORT_SYMBOL(strlen);
 283 EXPORT_SYMBOL(strnlen);
 284 EXPORT_SYMBOL(__strlen_user);
 285 EXPORT_SYMBOL(__strnlen_user);
 286 EXPORT_SYMBOL(strcpy);
 287 EXPORT_SYMBOL(strncpy);
 288 EXPORT_SYMBOL(strcat);
 289 EXPORT_SYMBOL(strncat);
 290 EXPORT_SYMBOL(strcmp);
 291 EXPORT_SYMBOL(strchr);
 292 EXPORT_SYMBOL(strrchr);
 293 EXPORT_SYMBOL(strpbrk);
 294 EXPORT_SYMBOL(strstr);
 295
 296 #ifdef CONFIG_SOLARIS_EMUL_MODULE
 297 EXPORT_SYMBOL(linux_sparc_syscall);
 298 EXPORT_SYMBOL(rtrap);
 299 EXPORT_SYMBOL(show_regs);
 300 EXPORT_SYMBOL(solaris_syscall);
 301 EXPORT_SYMBOL(syscall_trace);
 302 EXPORT_SYMBOL(sunos_sys_table);
 303 EXPORT_SYMBOL(sys_call_table32);
 304 EXPORT_SYMBOL(tl0_solaris);
 305 EXPORT_SYMBOL(sys_sigsuspend);
 306 EXPORT_SYMBOL(sys_getppid);
 307 EXPORT_SYMBOL(sys_getpid);
 308 EXPORT_SYMBOL(sys_geteuid);
 309 EXPORT_SYMBOL(sys_getuid);
 310 EXPORT_SYMBOL(sys_getegid);
 311 EXPORT_SYMBOL(sys_getgid);
 312 EXPORT_SYMBOL(svr4_getcontext);
 313 EXPORT_SYMBOL(svr4_setcontext);
 314 EXPORT_SYMBOL(compat_sys_ioctl);
 315 EXPORT_SYMBOL(sparc32_open);
 316 EXPORT_SYMBOL(sys_close);
 317 #endif
 318
 319 /* Special internal versions of library functions. */
 320 EXPORT_SYMBOL(_clear_page);
 321 EXPORT_SYMBOL(clear_user_page);
 322 EXPORT_SYMBOL(copy_user_page);
 323 EXPORT_SYMBOL(__bzero);
 324 EXPORT_SYMBOL(__memscan_zero);
 325 EXPORT_SYMBOL(__memscan_generic);
 326 EXPORT_SYMBOL(__memcmp);
 327 EXPORT_SYMBOL(__memset);
 328 EXPORT_SYMBOL(memchr);
 329
 330 EXPORT_SYMBOL(csum_partial);
 331 EXPORT_SYMBOL(csum_partial_copy_nocheck);
 332 EXPORT_SYMBOL(__csum_partial_copy_from_user);
 333 EXPORT_SYMBOL(__csum_partial_copy_to_user);
 334 EXPORT_SYMBOL(ip_fast_csum);
 335
 336 /* Moving data to/from/in userspace. */
 337 EXPORT_SYMBOL(___copy_to_user);
 338 EXPORT_SYMBOL(___copy_from_user);
 339 EXPORT_SYMBOL(___copy_in_user);
 340 EXPORT_SYMBOL(copy_to_user_fixup);
 341 EXPORT_SYMBOL(copy_from_user_fixup);
 342 EXPORT_SYMBOL(copy_in_user_fixup);
 343 EXPORT_SYMBOL(__strncpy_from_user);
 344 EXPORT_SYMBOL(__bzero_noasi);
 345
 346 /* Various address conversion macros use this. */
 347 EXPORT_SYMBOL(phys_base);
 348 EXPORT_SYMBOL(pfn_base);
 349 EXPORT_SYMBOL(sparc64_valid_addr_bitmap);
 350 EXPORT_SYMBOL(page_to_pfn);
 351 EXPORT_SYMBOL(pfn_to_page);
 352
 353 /* No version information on this, heavily used in inline asm,
 354  * and will always be 'void __ret_efault(void)'.
 355  */
 356 EXPORT_SYMBOL(__ret_efault);
 357
 358 /* No version information on these, as gcc produces such symbols. */
 359 EXPORT_SYMBOL(memcmp);
 360 EXPORT_SYMBOL(memcpy);
 361 EXPORT_SYMBOL(memset);
 362 EXPORT_SYMBOL(memmove);
 363 EXPORT_SYMBOL(strncmp);
 364
 365 /* Delay routines. */
 366 EXPORT_SYMBOL(__udelay);
 367 EXPORT_SYMBOL(__ndelay);
 368 EXPORT_SYMBOL(__const_udelay);
 369 EXPORT_SYMBOL(__delay);
 370
 371 void VISenter(void);
 372 /* RAID code needs this */
 373 EXPORT_SYMBOL(VISenter);
 374
 375 /* for input/keybdev */
 376 EXPORT_SYMBOL(sun_do_break);
 377 EXPORT_SYMBOL(serial_console);
 378 EXPORT_SYMBOL(stop_a_enabled);
 379
 380 #ifdef CONFIG_DEBUG_BUGVERBOSE
 381 EXPORT_SYMBOL(do_BUG);
 382 #endif
 383
 384 /* for ns8703 */
 385 EXPORT_SYMBOL(ns87303_lock);
 386
 387 /* for solaris compat module */
 388 EXPORT_SYMBOL_GPL(sys_call_table);
 389
 390 EXPORT_SYMBOL(tick_ops);
 391
 392 EXPORT_SYMBOL(xor_vis_2);
 393 EXPORT_SYMBOL(xor_vis_3);
 394 EXPORT_SYMBOL(xor_vis_4);
 395 EXPORT_SYMBOL(xor_vis_5);
 396
 397 EXPORT_SYMBOL(prom_palette);