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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
  57 struct poll {
  58         int fd;
  59         short events;
  60         short revents;
  61 };
  62
  63 extern void die_if_kernel(char *str, struct pt_regs *regs);
  64 extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
  65 extern void *__bzero(void *, size_t);
  66 extern void *__memscan_zero(void *, size_t);
  67 extern void *__memscan_generic(void *, int, size_t);
  68 extern int __memcmp(const void *, const void *, __kernel_size_t);
  69 extern __kernel_size_t strlen(const char *);
  70 extern void show_regs(struct pt_regs *);
  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
 111 EXPORT_SYMBOL(smp_call_function);
 112 #endif /* CONFIG_SMP */
 113
 114 #if defined(CONFIG_MCOUNT)
 115 extern void _mcount(void);
 116 EXPORT_SYMBOL(_mcount);
 117 #endif
 118
 119 EXPORT_SYMBOL(sparc64_get_clock_tick);
 120
 121 /* RW semaphores */
 122 EXPORT_SYMBOL(__down_read);
 123 EXPORT_SYMBOL(__down_read_trylock);
 124 EXPORT_SYMBOL(__down_write);
 125 EXPORT_SYMBOL(__down_write_trylock);
 126 EXPORT_SYMBOL(__up_read);
 127 EXPORT_SYMBOL(__up_write);
 128 EXPORT_SYMBOL(__downgrade_write);
 129
 130 /* Atomic counter implementation. */
 131 EXPORT_SYMBOL(atomic_add);
 132 EXPORT_SYMBOL(atomic_add_ret);
 133 EXPORT_SYMBOL(atomic_sub);
 134 EXPORT_SYMBOL(atomic_sub_ret);
 135 EXPORT_SYMBOL(atomic64_add);
 136 EXPORT_SYMBOL(atomic64_add_ret);
 137 EXPORT_SYMBOL(atomic64_sub);
 138 EXPORT_SYMBOL(atomic64_sub_ret);
 139
 140 /* Atomic bit operations. */
 141 EXPORT_SYMBOL(test_and_set_bit);
 142 EXPORT_SYMBOL(test_and_clear_bit);
 143 EXPORT_SYMBOL(test_and_change_bit);
 144 EXPORT_SYMBOL(set_bit);
 145 EXPORT_SYMBOL(clear_bit);
 146 EXPORT_SYMBOL(change_bit);
 147
 148 EXPORT_SYMBOL(__flushw_user);
 149
 150 EXPORT_SYMBOL(tlb_type);
 151 EXPORT_SYMBOL(sun4v_chip_type);
 152 EXPORT_SYMBOL(get_fb_unmapped_area);
 153 EXPORT_SYMBOL(flush_icache_range);
 154
 155 EXPORT_SYMBOL(flush_dcache_page);
 156 #ifdef DCACHE_ALIASING_POSSIBLE
 157 EXPORT_SYMBOL(__flush_dcache_range);
 158 #endif
 159
 160 EXPORT_SYMBOL(mostek_lock);
 161 EXPORT_SYMBOL(mstk48t02_regs);
 162 #ifdef CONFIG_SUN_AUXIO
 163 EXPORT_SYMBOL(auxio_set_led);
 164 EXPORT_SYMBOL(auxio_set_lte);
 165 #endif
 166 #ifdef CONFIG_SBUS
 167 EXPORT_SYMBOL(sbus_root);
 168 EXPORT_SYMBOL(dma_chain);
 169 EXPORT_SYMBOL(sbus_set_sbus64);
 170 EXPORT_SYMBOL(sbus_alloc_consistent);
 171 EXPORT_SYMBOL(sbus_free_consistent);
 172 EXPORT_SYMBOL(sbus_map_single);
 173 EXPORT_SYMBOL(sbus_unmap_single);
 174 EXPORT_SYMBOL(sbus_map_sg);
 175 EXPORT_SYMBOL(sbus_unmap_sg);
 176 EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
 177 EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
 178 EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
 179 EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
 180 #endif
 181 EXPORT_SYMBOL(outsb);
 182 EXPORT_SYMBOL(outsw);
 183 EXPORT_SYMBOL(outsl);
 184 EXPORT_SYMBOL(insb);
 185 EXPORT_SYMBOL(insw);
 186 EXPORT_SYMBOL(insl);
 187 #ifdef CONFIG_PCI
 188 EXPORT_SYMBOL(ebus_chain);
 189 EXPORT_SYMBOL(pci_alloc_consistent);
 190 EXPORT_SYMBOL(pci_free_consistent);
 191 EXPORT_SYMBOL(pci_map_single);
 192 EXPORT_SYMBOL(pci_unmap_single);
 193 EXPORT_SYMBOL(pci_map_sg);
 194 EXPORT_SYMBOL(pci_unmap_sg);
 195 EXPORT_SYMBOL(pci_dma_sync_single_for_cpu);
 196 EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu);
 197 EXPORT_SYMBOL(pci_dma_supported);
 198 #endif
 199
 200 /* I/O device mmaping on Sparc64. */
 201 EXPORT_SYMBOL(io_remap_pfn_range);
 202
 203 EXPORT_SYMBOL(dump_fpu);
 204 EXPORT_SYMBOL(put_fs_struct);
 205
 206 /* math-emu wants this */
 207 EXPORT_SYMBOL(die_if_kernel);
 208
 209 /* Kernel thread creation. */
 210 EXPORT_SYMBOL(kernel_thread);
 211
 212 /* prom symbols */
 213 EXPORT_SYMBOL(idprom);
 214 EXPORT_SYMBOL(prom_root_node);
 215 EXPORT_SYMBOL(prom_getchild);
 216 EXPORT_SYMBOL(prom_getsibling);
 217 EXPORT_SYMBOL(prom_searchsiblings);
 218 EXPORT_SYMBOL(prom_firstprop);
 219 EXPORT_SYMBOL(prom_nextprop);
 220 EXPORT_SYMBOL(prom_getproplen);
 221 EXPORT_SYMBOL(prom_getproperty);
 222 EXPORT_SYMBOL(prom_node_has_property);
 223 EXPORT_SYMBOL(prom_setprop);
 224 EXPORT_SYMBOL(saved_command_line);
 225 EXPORT_SYMBOL(prom_finddevice);
 226 EXPORT_SYMBOL(prom_feval);
 227 EXPORT_SYMBOL(prom_getbool);
 228 EXPORT_SYMBOL(prom_getstring);
 229 EXPORT_SYMBOL(prom_getint);
 230 EXPORT_SYMBOL(prom_getintdefault);
 231 EXPORT_SYMBOL(__prom_getchild);
 232 EXPORT_SYMBOL(__prom_getsibling);
 233
 234 /* sparc library symbols */
 235 EXPORT_SYMBOL(strlen);
 236 EXPORT_SYMBOL(__strlen_user);
 237 EXPORT_SYMBOL(__strnlen_user);
 238
 239 /* Special internal versions of library functions. */
 240 EXPORT_SYMBOL(_clear_page);
 241 EXPORT_SYMBOL(clear_user_page);
 242 EXPORT_SYMBOL(copy_user_page);
 243 EXPORT_SYMBOL(__bzero);
 244 EXPORT_SYMBOL(__memscan_zero);
 245 EXPORT_SYMBOL(__memscan_generic);
 246 EXPORT_SYMBOL(__memcmp);
 247 EXPORT_SYMBOL(__memset);
 248
 249 EXPORT_SYMBOL(csum_partial);
 250 EXPORT_SYMBOL(csum_partial_copy_nocheck);
 251 EXPORT_SYMBOL(__csum_partial_copy_from_user);
 252 EXPORT_SYMBOL(__csum_partial_copy_to_user);
 253 EXPORT_SYMBOL(ip_fast_csum);
 254
 255 /* Moving data to/from/in userspace. */
 256 EXPORT_SYMBOL(___copy_to_user);
 257 EXPORT_SYMBOL(___copy_from_user);
 258 EXPORT_SYMBOL(___copy_in_user);
 259 EXPORT_SYMBOL(copy_to_user_fixup);
 260 EXPORT_SYMBOL(copy_from_user_fixup);
 261 EXPORT_SYMBOL(copy_in_user_fixup);
 262 EXPORT_SYMBOL(__strncpy_from_user);
 263 EXPORT_SYMBOL(__clear_user);
 264
 265 /* Various address conversion macros use this. */
 266 EXPORT_SYMBOL(sparc64_valid_addr_bitmap);
 267
 268 /* No version information on this, heavily used in inline asm,
 269  * and will always be 'void __ret_efault(void)'.
 270  */
 271 EXPORT_SYMBOL(__ret_efault);
 272
 273 /* No version information on these, as gcc produces such symbols. */
 274 EXPORT_SYMBOL(memcmp);
 275 EXPORT_SYMBOL(memcpy);
 276 EXPORT_SYMBOL(memset);
 277 EXPORT_SYMBOL(memmove);
 278 EXPORT_SYMBOL(strncmp);
 279
 280 void VISenter(void);
 281 /* RAID code needs this */
 282 EXPORT_SYMBOL(VISenter);
 283
 284 /* for input/keybdev */
 285 EXPORT_SYMBOL(sun_do_break);
 286 EXPORT_SYMBOL(stop_a_enabled);
 287
 288 #ifdef CONFIG_DEBUG_BUGVERBOSE
 289 EXPORT_SYMBOL(do_BUG);
 290 #endif
 291
 292 /* for ns8703 */
 293 EXPORT_SYMBOL(ns87303_lock);
 294
 295 EXPORT_SYMBOL(tick_ops);
 296
 297 EXPORT_SYMBOL(xor_vis_2);
 298 EXPORT_SYMBOL(xor_vis_3);
 299 EXPORT_SYMBOL(xor_vis_4);
 300 EXPORT_SYMBOL(xor_vis_5);
 301
 302 EXPORT_SYMBOL(xor_niagara_2);
 303 EXPORT_SYMBOL(xor_niagara_3);
 304 EXPORT_SYMBOL(xor_niagara_4);
 305 EXPORT_SYMBOL(xor_niagara_5);