arch/sparc64/kernel/sparc64_ksyms.c

   1 /* arch/sparc64/kernel/sparc64_ksyms.c: Sparc64 specific ksyms support.
   2  *
   3  * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
   4  * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
   5  * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
   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/module.h>
  13 #include <linux/types.h>
  14 #include <linux/string.h>
  15 #include <linux/sched.h>
  16 #include <linux/in6.h>
  17 #include <linux/pci.h>
  18 #include <linux/interrupt.h>
  19 #include <linux/fs_struct.h>
  20 #include <linux/fs.h>
  21 #include <linux/mm.h>
  22 #include <linux/socket.h>
  23 #include <linux/syscalls.h>
  24 #include <linux/percpu.h>
  25 #include <linux/init.h>
  26 #include <linux/rwsem.h>
  27 #include <net/compat.h>
  28
  29 #include <asm/oplib.h>
  30 #include <asm/system.h>
  31 #include <asm/auxio.h>
  32 #include <asm/pgtable.h>
  33 #include <asm/io.h>
  34 #include <asm/irq.h>
  35 #include <asm/idprom.h>
  36 #include <asm/svr4.h>
  37 #include <asm/elf.h>
  38 #include <asm/head.h>
  39 #include <asm/smp.h>
  40 #include <asm/mostek.h>
  41 #include <asm/ptrace.h>
  42 #include <asm/user.h>
  43 #include <asm/uaccess.h>
  44 #include <asm/checksum.h>
  45 #include <asm/fpumacro.h>
  46 #include <asm/pgalloc.h>
  47 #include <asm/cacheflush.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 #include <asm/isa.h>
  55 #endif
  56 #include <asm/a.out.h>
  57 #include <asm/ns87303.h>
  58 #include <asm/timer.h>
  59 #include <asm/cpudata.h>
  60
  61 struct poll {
  62         int fd;
  63         short events;
  64         short revents;
  65 };
  66
  67 extern void die_if_kernel(char *str, struct pt_regs *regs);
  68 extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
  69 extern void *__bzero(void *, size_t);
  70 extern void *__memscan_zero(void *, size_t);
  71 extern void *__memscan_generic(void *, int, size_t);
  72 extern int __memcmp(const void *, const void *, __kernel_size_t);
  73 extern __kernel_size_t strlen(const char *);
  74 extern void linux_sparc_syscall(void);
  75 extern void rtrap(void);
  76 extern void show_regs(struct pt_regs *);
  77 extern void solaris_syscall(void);
  78 extern void syscall_trace(struct pt_regs *, int);
  79 extern u32 sunos_sys_table[], sys_call_table32[];
  80 extern void tl0_solaris(void);
  81 extern void sys_sigsuspend(void);
  82 extern int svr4_getcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
  83 extern int svr4_setcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
  84 extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
  85 extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *);
  86 extern long sparc32_open(const char __user * filename, int flags, int mode);
  87 extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
  88         unsigned long pfn, unsigned long size, pgprot_t prot);
  89 extern void (*prom_palette)(int);
  90
  91 extern int __ashrdi3(int, int);
  92
  93 extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs);
  94
  95 extern unsigned int sys_call_table[];
  96
  97 extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
  98 extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
  99                       unsigned long *);
 100 extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
 101                       unsigned long *, unsigned long *);
 102 extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
 103                       unsigned long *, unsigned long *, unsigned long *);
 104
 105 extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
 106 extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
 107                           unsigned long *);
 108 extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
 109                           unsigned long *, unsigned long *);
 110 extern void xor_niagara_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 EXPORT_SYMBOL(smp_call_function);
 126 #endif /* CONFIG_SMP */
 127
 128 #if defined(CONFIG_MCOUNT)
 129 extern void _mcount(void);
 130 EXPORT_SYMBOL(_mcount);
 131 #endif
 132
 133 EXPORT_SYMBOL(sparc64_get_clock_tick);
 134
 135 /* semaphores */
 136 EXPORT_SYMBOL(down);
 137 EXPORT_SYMBOL(down_trylock);
 138 EXPORT_SYMBOL(down_interruptible);
 139 EXPORT_SYMBOL(up);
 140
 141 /* RW semaphores */
 142 EXPORT_SYMBOL(__down_read);
 143 EXPORT_SYMBOL(__down_read_trylock);
 144 EXPORT_SYMBOL(__down_write);
 145 EXPORT_SYMBOL(__down_write_trylock);
 146 EXPORT_SYMBOL(__up_read);
 147 EXPORT_SYMBOL(__up_write);
 148 EXPORT_SYMBOL(__downgrade_write);
 149
 150 /* Atomic counter implementation. */
 151 EXPORT_SYMBOL(atomic_add);
 152 EXPORT_SYMBOL(atomic_add_ret);
 153 EXPORT_SYMBOL(atomic_sub);
 154 EXPORT_SYMBOL(atomic_sub_ret);
 155 EXPORT_SYMBOL(atomic64_add);
 156 EXPORT_SYMBOL(atomic64_add_ret);
 157 EXPORT_SYMBOL(atomic64_sub);
 158 EXPORT_SYMBOL(atomic64_sub_ret);
 159
 160 /* Atomic bit operations. */
 161 EXPORT_SYMBOL(test_and_set_bit);
 162 EXPORT_SYMBOL(test_and_clear_bit);
 163 EXPORT_SYMBOL(test_and_change_bit);
 164 EXPORT_SYMBOL(set_bit);
 165 EXPORT_SYMBOL(clear_bit);
 166 EXPORT_SYMBOL(change_bit);
 167
 168 EXPORT_SYMBOL(__flushw_user);
 169
 170 EXPORT_SYMBOL(tlb_type);
 171 EXPORT_SYMBOL(sun4v_chip_type);
 172 EXPORT_SYMBOL(get_fb_unmapped_area);
 173 EXPORT_SYMBOL(flush_icache_range);
 174
 175 EXPORT_SYMBOL(flush_dcache_page);
 176 #ifdef DCACHE_ALIASING_POSSIBLE
 177 EXPORT_SYMBOL(__flush_dcache_range);
 178 #endif
 179
 180 EXPORT_SYMBOL(mostek_lock);
 181 EXPORT_SYMBOL(mstk48t02_regs);
 182 #ifdef CONFIG_SUN_AUXIO
 183 EXPORT_SYMBOL(auxio_set_led);
 184 EXPORT_SYMBOL(auxio_set_lte);
 185 #endif
 186 #ifdef CONFIG_SBUS
 187 EXPORT_SYMBOL(sbus_root);
 188 EXPORT_SYMBOL(dma_chain);
 189 EXPORT_SYMBOL(sbus_set_sbus64);
 190 EXPORT_SYMBOL(sbus_alloc_consistent);
 191 EXPORT_SYMBOL(sbus_free_consistent);
 192 EXPORT_SYMBOL(sbus_map_single);
 193 EXPORT_SYMBOL(sbus_unmap_single);
 194 EXPORT_SYMBOL(sbus_map_sg);
 195 EXPORT_SYMBOL(sbus_unmap_sg);
 196 EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
 197 EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
 198 EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
 199 EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
 200 #endif
 201 EXPORT_SYMBOL(outsb);
 202 EXPORT_SYMBOL(outsw);
 203 EXPORT_SYMBOL(outsl);
 204 EXPORT_SYMBOL(insb);
 205 EXPORT_SYMBOL(insw);
 206 EXPORT_SYMBOL(insl);
 207 #ifdef CONFIG_PCI
 208 EXPORT_SYMBOL(ebus_chain);
 209 EXPORT_SYMBOL(isa_chain);
 210 EXPORT_SYMBOL(pci_alloc_consistent);
 211 EXPORT_SYMBOL(pci_free_consistent);
 212 EXPORT_SYMBOL(pci_map_single);
 213 EXPORT_SYMBOL(pci_unmap_single);
 214 EXPORT_SYMBOL(pci_map_sg);
 215 EXPORT_SYMBOL(pci_unmap_sg);
 216 EXPORT_SYMBOL(pci_dma_sync_single_for_cpu);
 217 EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu);
 218 EXPORT_SYMBOL(pci_dma_supported);
 219 #endif
 220
 221 /* I/O device mmaping on Sparc64. */
 222 EXPORT_SYMBOL(io_remap_pfn_range);
 223
 224 #if defined(CONFIG_COMPAT) && defined(CONFIG_NET)
 225 /* Solaris/SunOS binary compatibility */
 226 EXPORT_SYMBOL(verify_compat_iovec);
 227 #endif
 228
 229 EXPORT_SYMBOL(dump_fpu);
 230 EXPORT_SYMBOL(put_fs_struct);
 231
 232 /* math-emu wants this */
 233 EXPORT_SYMBOL(die_if_kernel);
 234
 235 /* Kernel thread creation. */
 236 EXPORT_SYMBOL(kernel_thread);
 237
 238 /* prom symbols */
 239 EXPORT_SYMBOL(idprom);
 240 EXPORT_SYMBOL(prom_root_node);
 241 EXPORT_SYMBOL(prom_getchild);
 242 EXPORT_SYMBOL(prom_getsibling);
 243 EXPORT_SYMBOL(prom_searchsiblings);
 244 EXPORT_SYMBOL(prom_firstprop);
 245 EXPORT_SYMBOL(prom_nextprop);
 246 EXPORT_SYMBOL(prom_getproplen);
 247 EXPORT_SYMBOL(prom_getproperty);
 248 EXPORT_SYMBOL(prom_node_has_property);
 249 EXPORT_SYMBOL(prom_setprop);
 250 EXPORT_SYMBOL(saved_command_line);
 251 EXPORT_SYMBOL(prom_finddevice);
 252 EXPORT_SYMBOL(prom_feval);
 253 EXPORT_SYMBOL(prom_getbool);
 254 EXPORT_SYMBOL(prom_getstring);
 255 EXPORT_SYMBOL(prom_getint);
 256 EXPORT_SYMBOL(prom_getintdefault);
 257 EXPORT_SYMBOL(__prom_getchild);
 258 EXPORT_SYMBOL(__prom_getsibling);
 259
 260 /* sparc library symbols */
 261 EXPORT_SYMBOL(strlen);
 262 EXPORT_SYMBOL(__strlen_user);
 263 EXPORT_SYMBOL(__strnlen_user);
 264
 265 #ifdef CONFIG_SOLARIS_EMUL_MODULE
 266 EXPORT_SYMBOL(linux_sparc_syscall);
 267 EXPORT_SYMBOL(rtrap);
 268 EXPORT_SYMBOL(show_regs);
 269 EXPORT_SYMBOL(solaris_syscall);
 270 EXPORT_SYMBOL(syscall_trace);
 271 EXPORT_SYMBOL(sunos_sys_table);
 272 EXPORT_SYMBOL(sys_call_table32);
 273 EXPORT_SYMBOL(tl0_solaris);
 274 EXPORT_SYMBOL(sys_sigsuspend);
 275 EXPORT_SYMBOL(sys_getppid);
 276 EXPORT_SYMBOL(sys_getpid);
 277 EXPORT_SYMBOL(sys_geteuid);
 278 EXPORT_SYMBOL(sys_getuid);
 279 EXPORT_SYMBOL(sys_getegid);
 280 EXPORT_SYMBOL(sysctl_nr_open);
 281 EXPORT_SYMBOL(sys_getgid);
 282 EXPORT_SYMBOL(svr4_getcontext);
 283 EXPORT_SYMBOL(svr4_setcontext);
 284 EXPORT_SYMBOL(compat_sys_ioctl);
 285 EXPORT_SYMBOL(sys_ioctl);
 286 EXPORT_SYMBOL(sparc32_open);
 287 #endif
 288
 289 /* Special internal versions of library functions. */
 290 EXPORT_SYMBOL(_clear_page);
 291 EXPORT_SYMBOL(clear_user_page);
 292 EXPORT_SYMBOL(copy_user_page);
 293 EXPORT_SYMBOL(__bzero);
 294 EXPORT_SYMBOL(__memscan_zero);
 295 EXPORT_SYMBOL(__memscan_generic);
 296 EXPORT_SYMBOL(__memcmp);
 297 EXPORT_SYMBOL(__memset);
 298
 299 EXPORT_SYMBOL(csum_partial);
 300 EXPORT_SYMBOL(csum_partial_copy_nocheck);
 301 EXPORT_SYMBOL(__csum_partial_copy_from_user);
 302 EXPORT_SYMBOL(__csum_partial_copy_to_user);
 303 EXPORT_SYMBOL(ip_fast_csum);
 304
 305 /* Moving data to/from/in userspace. */
 306 EXPORT_SYMBOL(___copy_to_user);
 307 EXPORT_SYMBOL(___copy_from_user);
 308 EXPORT_SYMBOL(___copy_in_user);
 309 EXPORT_SYMBOL(copy_to_user_fixup);
 310 EXPORT_SYMBOL(copy_from_user_fixup);
 311 EXPORT_SYMBOL(copy_in_user_fixup);
 312 EXPORT_SYMBOL(__strncpy_from_user);
 313 EXPORT_SYMBOL(__clear_user);
 314
 315 /* Various address conversion macros use this. */
 316 EXPORT_SYMBOL(sparc64_valid_addr_bitmap);
 317
 318 /* No version information on this, heavily used in inline asm,
 319  * and will always be 'void __ret_efault(void)'.
 320  */
 321 EXPORT_SYMBOL(__ret_efault);
 322
 323 /* No version information on these, as gcc produces such symbols. */
 324 EXPORT_SYMBOL(memcmp);
 325 EXPORT_SYMBOL(memcpy);
 326 EXPORT_SYMBOL(memset);
 327 EXPORT_SYMBOL(memmove);
 328 EXPORT_SYMBOL(strncmp);
 329
 330 void VISenter(void);
 331 /* RAID code needs this */
 332 EXPORT_SYMBOL(VISenter);
 333
 334 /* for input/keybdev */
 335 EXPORT_SYMBOL(sun_do_break);
 336 EXPORT_SYMBOL(stop_a_enabled);
 337
 338 #ifdef CONFIG_DEBUG_BUGVERBOSE
 339 EXPORT_SYMBOL(do_BUG);
 340 #endif
 341
 342 /* for ns8703 */
 343 EXPORT_SYMBOL(ns87303_lock);
 344
 345 /* for solaris compat module */
 346 EXPORT_SYMBOL_GPL(sys_call_table);
 347
 348 EXPORT_SYMBOL(tick_ops);
 349
 350 EXPORT_SYMBOL(xor_vis_2);
 351 EXPORT_SYMBOL(xor_vis_3);
 352 EXPORT_SYMBOL(xor_vis_4);
 353 EXPORT_SYMBOL(xor_vis_5);
 354
 355 EXPORT_SYMBOL(xor_niagara_2);
 356 EXPORT_SYMBOL(xor_niagara_3);
 357 EXPORT_SYMBOL(xor_niagara_4);
 358 EXPORT_SYMBOL(xor_niagara_5);
 359
 360 EXPORT_SYMBOL(prom_palette);