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   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/elf.h>
  37 #include <asm/head.h>
  38 #include <asm/smp.h>
  39 #include <asm/mostek.h>
  40 #include <asm/ptrace.h>
  41 #include <asm/uaccess.h>
  42 #include <asm/checksum.h>
  43 #include <asm/fpumacro.h>
  44 #include <asm/pgalloc.h>
  45 #include <asm/cacheflush.h>
  46 #ifdef CONFIG_SBUS
  47 #include <asm/sbus.h>
  48 #include <asm/dma.h>
  49 #endif
  50 #ifdef CONFIG_PCI
  51 #include <asm/ebus.h>
  52 #endif
  53 #include <asm/ns87303.h>
  54 #include <asm/timer.h>
  55 #include <asm/cpudata.h>
  56 #include <asm/ftrace.h>
  57
  58 struct poll {
  59         int fd;
  60         short events;
  61         short revents;
  62 };
  63
  64 extern void die_if_kernel(char *str, struct pt_regs *regs);
  65 extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
  66 extern void *__bzero(void *, size_t);
  67 extern void *__memscan_zero(void *, size_t);
  68 extern void *__memscan_generic(void *, int, size_t);
  69 extern int __memcmp(const void *, const void *, __kernel_size_t);
  70 extern __kernel_size_t strlen(const char *);
  71 extern void syscall_trace(struct pt_regs *, int);
  72 extern void sys_sigsuspend(void);
  73 extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
  74 extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *);
  75 extern long sparc32_open(const char __user * filename, int flags, int mode);
  76 extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
  77         unsigned long pfn, unsigned long size, pgprot_t prot);
  78
  79 extern int __ashrdi3(int, int);
  80
  81 extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs);
  82
  83 extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
  84 extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
  85                       unsigned long *);
  86 extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
  87                       unsigned long *, unsigned long *);
  88 extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
  89                       unsigned long *, unsigned long *, unsigned long *);
  90
  91 extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
  92 extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
  93                           unsigned long *);
  94 extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
  95                           unsigned long *, unsigned long *);
  96 extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *,
  97                           unsigned long *, unsigned long *, unsigned long *);
  98
  99 /* Per-CPU information table */
 100 EXPORT_PER_CPU_SYMBOL(__cpu_data);
 101
 102 /* used by various drivers */
 103 #ifdef CONFIG_SMP
 104 /* Out of line rw-locking implementation. */
 105 EXPORT_SYMBOL(__read_lock);
 106 EXPORT_SYMBOL(__read_unlock);
 107 EXPORT_SYMBOL(__write_lock);
 108 EXPORT_SYMBOL(__write_unlock);
 109 EXPORT_SYMBOL(__write_trylock);
 110 #endif /* CONFIG_SMP */
 111
 112 #ifdef CONFIG_MCOUNT
 113 EXPORT_SYMBOL(_mcount);
 114 #endif
 115
 116 EXPORT_SYMBOL(sparc64_get_clock_tick);
 117
 118 /* RW semaphores */
 119 EXPORT_SYMBOL(__down_read);
 120 EXPORT_SYMBOL(__down_read_trylock);
 121 EXPORT_SYMBOL(__down_write);
 122 EXPORT_SYMBOL(__down_write_trylock);
 123 EXPORT_SYMBOL(__up_read);
 124 EXPORT_SYMBOL(__up_write);
 125 EXPORT_SYMBOL(__downgrade_write);
 126
 127 /* Atomic counter implementation. */
 128 EXPORT_SYMBOL(atomic_add);
 129 EXPORT_SYMBOL(atomic_add_ret);
 130 EXPORT_SYMBOL(atomic_sub);
 131 EXPORT_SYMBOL(atomic_sub_ret);
 132 EXPORT_SYMBOL(atomic64_add);
 133 EXPORT_SYMBOL(atomic64_add_ret);
 134 EXPORT_SYMBOL(atomic64_sub);
 135 EXPORT_SYMBOL(atomic64_sub_ret);
 136
 137 /* Atomic bit operations. */
 138 EXPORT_SYMBOL(test_and_set_bit);
 139 EXPORT_SYMBOL(test_and_clear_bit);
 140 EXPORT_SYMBOL(test_and_change_bit);
 141 EXPORT_SYMBOL(set_bit);
 142 EXPORT_SYMBOL(clear_bit);
 143 EXPORT_SYMBOL(change_bit);
 144
 145 EXPORT_SYMBOL(__flushw_user);
 146
 147 EXPORT_SYMBOL(tlb_type);
 148 EXPORT_SYMBOL(sun4v_chip_type);
 149 EXPORT_SYMBOL(get_fb_unmapped_area);
 150 EXPORT_SYMBOL(flush_icache_range);
 151
 152 EXPORT_SYMBOL(flush_dcache_page);
 153 #ifdef DCACHE_ALIASING_POSSIBLE
 154 EXPORT_SYMBOL(__flush_dcache_range);
 155 #endif
 156
 157 EXPORT_SYMBOL(mostek_lock);
 158 EXPORT_SYMBOL(mstk48t02_regs);
 159 #ifdef CONFIG_SUN_AUXIO
 160 EXPORT_SYMBOL(auxio_set_led);
 161 EXPORT_SYMBOL(auxio_set_lte);
 162 #endif
 163 #ifdef CONFIG_SBUS
 164 EXPORT_SYMBOL(sbus_root);
 165 EXPORT_SYMBOL(dma_chain);
 166 EXPORT_SYMBOL(sbus_set_sbus64);
 167 EXPORT_SYMBOL(sbus_alloc_consistent);
 168 EXPORT_SYMBOL(sbus_free_consistent);
 169 EXPORT_SYMBOL(sbus_map_single);
 170 EXPORT_SYMBOL(sbus_unmap_single);
 171 EXPORT_SYMBOL(sbus_map_sg);
 172 EXPORT_SYMBOL(sbus_unmap_sg);
 173 EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
 174 EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
 175 EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
 176 EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
 177 #endif
 178 EXPORT_SYMBOL(outsb);
 179 EXPORT_SYMBOL(outsw);
 180 EXPORT_SYMBOL(outsl);
 181 EXPORT_SYMBOL(insb);
 182 EXPORT_SYMBOL(insw);
 183 EXPORT_SYMBOL(insl);
 184 #ifdef CONFIG_PCI
 185 EXPORT_SYMBOL(ebus_chain);
 186 EXPORT_SYMBOL(pci_alloc_consistent);
 187 EXPORT_SYMBOL(pci_free_consistent);
 188 EXPORT_SYMBOL(pci_map_single);
 189 EXPORT_SYMBOL(pci_unmap_single);
 190 EXPORT_SYMBOL(pci_map_sg);
 191 EXPORT_SYMBOL(pci_unmap_sg);
 192 EXPORT_SYMBOL(pci_dma_sync_single_for_cpu);
 193 EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu);
 194 EXPORT_SYMBOL(pci_dma_supported);
 195 #endif
 196
 197 /* I/O device mmaping on Sparc64. */
 198 EXPORT_SYMBOL(io_remap_pfn_range);
 199
 200 EXPORT_SYMBOL(dump_fpu);
 201 EXPORT_SYMBOL(put_fs_struct);
 202
 203 /* math-emu wants this */
 204 EXPORT_SYMBOL(die_if_kernel);
 205
 206 /* Kernel thread creation. */
 207 EXPORT_SYMBOL(kernel_thread);
 208
 209 /* prom symbols */
 210 EXPORT_SYMBOL(idprom);
 211 EXPORT_SYMBOL(prom_root_node);
 212 EXPORT_SYMBOL(prom_getchild);
 213 EXPORT_SYMBOL(prom_getsibling);
 214 EXPORT_SYMBOL(prom_searchsiblings);
 215 EXPORT_SYMBOL(prom_firstprop);
 216 EXPORT_SYMBOL(prom_nextprop);
 217 EXPORT_SYMBOL(prom_getproplen);
 218 EXPORT_SYMBOL(prom_getproperty);
 219 EXPORT_SYMBOL(prom_node_has_property);
 220 EXPORT_SYMBOL(prom_setprop);
 221 EXPORT_SYMBOL(saved_command_line);
 222 EXPORT_SYMBOL(prom_finddevice);
 223 EXPORT_SYMBOL(prom_feval);
 224 EXPORT_SYMBOL(prom_getbool);
 225 EXPORT_SYMBOL(prom_getstring);
 226 EXPORT_SYMBOL(prom_getint);
 227 EXPORT_SYMBOL(prom_getintdefault);
 228 EXPORT_SYMBOL(__prom_getchild);
 229 EXPORT_SYMBOL(__prom_getsibling);
 230
 231 /* sparc library symbols */
 232 EXPORT_SYMBOL(strlen);
 233 EXPORT_SYMBOL(__strlen_user);
 234 EXPORT_SYMBOL(__strnlen_user);
 235
 236 /* Special internal versions of library functions. */
 237 EXPORT_SYMBOL(_clear_page);
 238 EXPORT_SYMBOL(clear_user_page);
 239 EXPORT_SYMBOL(copy_user_page);
 240 EXPORT_SYMBOL(__bzero);
 241 EXPORT_SYMBOL(__memscan_zero);
 242 EXPORT_SYMBOL(__memscan_generic);
 243 EXPORT_SYMBOL(__memcmp);
 244 EXPORT_SYMBOL(__memset);
 245
 246 EXPORT_SYMBOL(csum_partial);
 247 EXPORT_SYMBOL(csum_partial_copy_nocheck);
 248 EXPORT_SYMBOL(__csum_partial_copy_from_user);
 249 EXPORT_SYMBOL(__csum_partial_copy_to_user);
 250 EXPORT_SYMBOL(ip_fast_csum);
 251
 252 /* Moving data to/from/in userspace. */
 253 EXPORT_SYMBOL(___copy_to_user);
 254 EXPORT_SYMBOL(___copy_from_user);
 255 EXPORT_SYMBOL(___copy_in_user);
 256 EXPORT_SYMBOL(copy_to_user_fixup);
 257 EXPORT_SYMBOL(copy_from_user_fixup);
 258 EXPORT_SYMBOL(copy_in_user_fixup);
 259 EXPORT_SYMBOL(__strncpy_from_user);
 260 EXPORT_SYMBOL(__clear_user);
 261
 262 /* Various address conversion macros use this. */
 263 EXPORT_SYMBOL(sparc64_valid_addr_bitmap);
 264
 265 /* No version information on this, heavily used in inline asm,
 266  * and will always be 'void __ret_efault(void)'.
 267  */
 268 EXPORT_SYMBOL(__ret_efault);
 269
 270 /* No version information on these, as gcc produces such symbols. */
 271 EXPORT_SYMBOL(memcmp);
 272 EXPORT_SYMBOL(memcpy);
 273 EXPORT_SYMBOL(memset);
 274 EXPORT_SYMBOL(memmove);
 275 EXPORT_SYMBOL(strncmp);
 276
 277 void VISenter(void);
 278 /* RAID code needs this */
 279 EXPORT_SYMBOL(VISenter);
 280
 281 /* for input/keybdev */
 282 EXPORT_SYMBOL(sun_do_break);
 283 EXPORT_SYMBOL(stop_a_enabled);
 284
 285 #ifdef CONFIG_DEBUG_BUGVERBOSE
 286 EXPORT_SYMBOL(do_BUG);
 287 #endif
 288
 289 /* for ns8703 */
 290 EXPORT_SYMBOL(ns87303_lock);
 291
 292 EXPORT_SYMBOL(tick_ops);
 293
 294 EXPORT_SYMBOL(xor_vis_2);
 295 EXPORT_SYMBOL(xor_vis_3);
 296 EXPORT_SYMBOL(xor_vis_4);
 297 EXPORT_SYMBOL(xor_vis_5);
 298
 299 EXPORT_SYMBOL(xor_niagara_2);
 300 EXPORT_SYMBOL(xor_niagara_3);
 301 EXPORT_SYMBOL(xor_niagara_4);
 302 EXPORT_SYMBOL(xor_niagara_5);