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 extern void (*__copy_1page)(void *, const void *); 70 extern void __memmove(void *, const void *, __kernel_size_t); 71 extern void (*bzero_1page)(void *); 72 extern void *__bzero(void *, size_t); 73 extern void *__memscan_zero(void *, size_t); 74 extern void *__memscan_generic(void *, int, size_t); 75 extern int __memcmp(const void *, const void *, __kernel_size_t); 76 extern int __strncmp(const char *, const char *, __kernel_size_t); 77 78 extern int __ashrdi3(int, int); 79 extern int __ashldi3(int, int); 80 extern int __lshrdi3(int, int); 81 extern int __muldi3(int, int); 82 extern int __divdi3(int, int); 83 84 /* Private functions with odd calling conventions. */ 85 extern void ___atomic24_add(void); 86 extern void ___atomic24_sub(void); 87 extern void ___set_bit(void); 88 extern void ___clear_bit(void); 89 extern void ___change_bit(void); 90 extern void ___rw_read_enter(void); 91 extern void ___rw_read_exit(void); 92 extern void ___rw_write_enter(void); 93 94 /* Alias functions whose names begin with "." and export the aliases. 95 * The module references will be fixed up by module_frob_arch_sections. 96 */ 97 extern int _Div(int, int); 98 extern int _Mul(int, int); 99 extern int _Rem(int, int); 100 extern unsigned _Udiv(unsigned, unsigned); 101 extern unsigned _Umul(unsigned, unsigned); 102 extern unsigned _Urem(unsigned, unsigned); 103 104 /* used by various drivers */ 105 EXPORT_SYMBOL(sparc_cpu_model); 106 EXPORT_SYMBOL(kernel_thread); 107 #ifdef CONFIG_SMP 108 // XXX find what uses (or used) these. 109 EXPORT_SYMBOL(___rw_read_enter); 110 EXPORT_SYMBOL(___rw_read_exit); 111 EXPORT_SYMBOL(___rw_write_enter); 112 #endif 113 /* semaphores */ 114 EXPORT_SYMBOL(__up); 115 EXPORT_SYMBOL(__down); 116 EXPORT_SYMBOL(__down_trylock); 117 EXPORT_SYMBOL(__down_interruptible); 118 119 EXPORT_SYMBOL(sparc_valid_addr_bitmap); 120 EXPORT_SYMBOL(phys_base); 121 EXPORT_SYMBOL(pfn_base); 122 123 /* Atomic operations. */ 124 EXPORT_SYMBOL(___atomic24_add); 125 EXPORT_SYMBOL(___atomic24_sub); 126 127 /* Bit operations. */ 128 EXPORT_SYMBOL(___set_bit); 129 EXPORT_SYMBOL(___clear_bit); 130 EXPORT_SYMBOL(___change_bit); 131 132 /* Per-CPU information table */ 133 EXPORT_PER_CPU_SYMBOL(__cpu_data); 134 135 #ifdef CONFIG_SMP 136 /* IRQ implementation. */ 137 EXPORT_SYMBOL(synchronize_irq); 138 139 /* CPU online map and active count. */ 140 EXPORT_SYMBOL(cpu_online_map); 141 EXPORT_SYMBOL(phys_cpu_present_map); 142 #endif 143 144 EXPORT_SYMBOL(__udelay); 145 EXPORT_SYMBOL(__ndelay); 146 EXPORT_SYMBOL(rtc_lock); 147 EXPORT_SYMBOL(mostek_lock); 148 EXPORT_SYMBOL(mstk48t02_regs); 149 #ifdef CONFIG_SUN_AUXIO 150 EXPORT_SYMBOL(set_auxio); 151 EXPORT_SYMBOL(get_auxio); 152 #endif 153 EXPORT_SYMBOL(request_fast_irq); 154 EXPORT_SYMBOL(io_remap_pfn_range); 155 /* P3: iounit_xxx may be needed, sun4d users */ 156 /* EXPORT_SYMBOL(iounit_map_dma_init); */ 157 /* EXPORT_SYMBOL(iounit_map_dma_page); */ 158 159 #ifndef CONFIG_SMP 160 EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32)); 161 #else 162 EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id)); 163 #endif 164 EXPORT_SYMBOL(BTFIXUP_CALL(enable_irq)); 165 EXPORT_SYMBOL(BTFIXUP_CALL(disable_irq)); 166 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea)); 167 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea)); 168 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl)); 169 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one)); 170 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl)); 171 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one)); 172 173 #ifdef CONFIG_SBUS 174 EXPORT_SYMBOL(sbus_root); 175 EXPORT_SYMBOL(dma_chain); 176 EXPORT_SYMBOL(sbus_set_sbus64); 177 EXPORT_SYMBOL(sbus_alloc_consistent); 178 EXPORT_SYMBOL(sbus_free_consistent); 179 EXPORT_SYMBOL(sbus_map_single); 180 EXPORT_SYMBOL(sbus_unmap_single); 181 EXPORT_SYMBOL(sbus_map_sg); 182 EXPORT_SYMBOL(sbus_unmap_sg); 183 EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu); 184 EXPORT_SYMBOL(sbus_dma_sync_single_for_device); 185 EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu); 186 EXPORT_SYMBOL(sbus_dma_sync_sg_for_device); 187 EXPORT_SYMBOL(sbus_iounmap); 188 EXPORT_SYMBOL(sbus_ioremap); 189 #endif 190 #ifdef CONFIG_PCI 191 EXPORT_SYMBOL(ebus_chain); 192 EXPORT_SYMBOL(insb); 193 EXPORT_SYMBOL(outsb); 194 EXPORT_SYMBOL(insw); 195 EXPORT_SYMBOL(outsw); 196 EXPORT_SYMBOL(insl); 197 EXPORT_SYMBOL(outsl); 198 EXPORT_SYMBOL(pci_alloc_consistent); 199 EXPORT_SYMBOL(pci_free_consistent); 200 EXPORT_SYMBOL(pci_map_single); 201 EXPORT_SYMBOL(pci_unmap_single); 202 EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); 203 EXPORT_SYMBOL(pci_dma_sync_single_for_device); 204 EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); 205 EXPORT_SYMBOL(pci_dma_sync_sg_for_device); 206 EXPORT_SYMBOL(pci_map_sg); 207 EXPORT_SYMBOL(pci_unmap_sg); 208 EXPORT_SYMBOL(pci_map_page); 209 EXPORT_SYMBOL(pci_unmap_page); 210 /* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */ 211 EXPORT_SYMBOL(ioremap); 212 EXPORT_SYMBOL(iounmap); 213 #endif 214 215 /* in arch/sparc/mm/highmem.c */ 216 #ifdef CONFIG_HIGHMEM 217 EXPORT_SYMBOL(kmap_atomic); 218 EXPORT_SYMBOL(kunmap_atomic); 219 #endif 220 221 /* Solaris/SunOS binary compatibility */ 222 EXPORT_SYMBOL(svr4_setcontext); 223 EXPORT_SYMBOL(svr4_getcontext); 224 225 EXPORT_SYMBOL(dump_thread); 226 227 /* prom symbols */ 228 EXPORT_SYMBOL(idprom); 229 EXPORT_SYMBOL(prom_root_node); 230 EXPORT_SYMBOL(prom_getchild); 231 EXPORT_SYMBOL(prom_getsibling); 232 EXPORT_SYMBOL(prom_searchsiblings); 233 EXPORT_SYMBOL(prom_firstprop); 234 EXPORT_SYMBOL(prom_nextprop); 235 EXPORT_SYMBOL(prom_getproplen); 236 EXPORT_SYMBOL(prom_getproperty); 237 EXPORT_SYMBOL(prom_node_has_property); 238 EXPORT_SYMBOL(prom_setprop); 239 EXPORT_SYMBOL(saved_command_line); 240 EXPORT_SYMBOL(prom_apply_obio_ranges); 241 EXPORT_SYMBOL(prom_getname); 242 EXPORT_SYMBOL(prom_feval); 243 EXPORT_SYMBOL(prom_getbool); 244 EXPORT_SYMBOL(prom_getstring); 245 EXPORT_SYMBOL(prom_getint); 246 EXPORT_SYMBOL(prom_getintdefault); 247 EXPORT_SYMBOL(prom_finddevice); 248 EXPORT_SYMBOL(romvec); 249 EXPORT_SYMBOL(__prom_getchild); 250 EXPORT_SYMBOL(__prom_getsibling); 251 252 /* sparc library symbols */ 253 EXPORT_SYMBOL(memscan); 254 EXPORT_SYMBOL(strlen); 255 EXPORT_SYMBOL(strncmp); 256 EXPORT_SYMBOL(page_kernel); 257 258 /* Special internal versions of library functions. */ 259 EXPORT_SYMBOL(__copy_1page); 260 EXPORT_SYMBOL(__memcpy); 261 EXPORT_SYMBOL(__memset); 262 EXPORT_SYMBOL(bzero_1page); 263 EXPORT_SYMBOL(__bzero); 264 EXPORT_SYMBOL(__memscan_zero); 265 EXPORT_SYMBOL(__memscan_generic); 266 EXPORT_SYMBOL(__memcmp); 267 EXPORT_SYMBOL(__strncmp); 268 EXPORT_SYMBOL(__memmove); 269 270 /* Moving data to/from userspace. */ 271 EXPORT_SYMBOL(__copy_user); 272 EXPORT_SYMBOL(__strncpy_from_user); 273 274 /* Networking helper routines. */ 275 EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); 276 EXPORT_SYMBOL(csum_partial); 277 278 /* Cache flushing. */ 279 EXPORT_SYMBOL(sparc_flush_page_to_ram); 280 281 /* For when serial stuff is built as modules. */ 282 EXPORT_SYMBOL(sun_do_break); 283 284 EXPORT_SYMBOL(__ret_efault); 285 286 EXPORT_SYMBOL(memcmp); 287 EXPORT_SYMBOL(memcpy); 288 EXPORT_SYMBOL(memset); 289 EXPORT_SYMBOL(memmove); 290 EXPORT_SYMBOL(__ashrdi3); 291 EXPORT_SYMBOL(__ashldi3); 292 EXPORT_SYMBOL(__lshrdi3); 293 EXPORT_SYMBOL(__muldi3); 294 EXPORT_SYMBOL(__divdi3); 295 296 EXPORT_SYMBOL(_Rem); 297 EXPORT_SYMBOL(_Urem); 298 EXPORT_SYMBOL(_Mul); 299 EXPORT_SYMBOL(_Umul); 300 EXPORT_SYMBOL(_Div); 301 EXPORT_SYMBOL(_Udiv); 302 303 #ifdef CONFIG_DEBUG_BUGVERBOSE 304 EXPORT_SYMBOL(do_BUG); 305 #endif 306 307 /* Sun Power Management Idle Handler */ 308 EXPORT_SYMBOL(pm_idle); 309