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/module.h> 13 #include <linux/init.h> 14 #include <linux/smp.h> 15 #include <linux/types.h> 16 #include <linux/string.h> 17 #include <linux/sched.h> 18 #include <linux/interrupt.h> 19 #include <linux/in6.h> 20 #include <linux/spinlock.h> 21 #include <linux/mm.h> 22 #include <linux/syscalls.h> 23 #ifdef CONFIG_PCI 24 #include <linux/pci.h> 25 #endif 26 #include <linux/pm.h> 27 #ifdef CONFIG_HIGHMEM 28 #include <linux/highmem.h> 29 #endif 30 31 #include <asm/oplib.h> 32 #include <asm/delay.h> 33 #include <asm/system.h> 34 #include <asm/auxio.h> 35 #include <asm/pgtable.h> 36 #include <asm/io.h> 37 #include <asm/irq.h> 38 #include <asm/idprom.h> 39 #include <asm/svr4.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 #ifdef CONFIG_SBUS 48 #include <asm/sbus.h> 49 #include <asm/dma.h> 50 #endif 51 #ifdef CONFIG_PCI 52 #include <asm/ebus.h> 53 #endif 54 #include <asm/a.out.h> 55 #include <asm/io-unit.h> 56 #include <asm/bug.h> 57 58 extern spinlock_t rtc_lock; 59 60 struct poll { 61 int fd; 62 short events; 63 short revents; 64 }; 65 66 extern int svr4_getcontext (svr4_ucontext_t *, struct pt_regs *); 67 extern int svr4_setcontext (svr4_ucontext_t *, struct pt_regs *); 68 extern void (*__copy_1page)(void *, const void *); 69 extern void __memmove(void *, const void *, __kernel_size_t); 70 extern void (*bzero_1page)(void *); 71 extern void *__bzero(void *, size_t); 72 extern void *__memscan_zero(void *, size_t); 73 extern void *__memscan_generic(void *, int, size_t); 74 extern int __memcmp(const void *, const void *, __kernel_size_t); 75 extern int __strncmp(const char *, const char *, __kernel_size_t); 76 77 extern int __ashrdi3(int, int); 78 extern int __ashldi3(int, int); 79 extern int __lshrdi3(int, int); 80 extern int __muldi3(int, int); 81 extern int __divdi3(int, int); 82 83 /* Private functions with odd calling conventions. */ 84 extern void ___atomic24_add(void); 85 extern void ___atomic24_sub(void); 86 extern void ___rw_read_enter(void); 87 extern void ___rw_read_try(void); 88 extern void ___rw_read_exit(void); 89 extern void ___rw_write_enter(void); 90 91 /* Alias functions whose names begin with "." and export the aliases. 92 * The module references will be fixed up by module_frob_arch_sections. 93 */ 94 extern int _Div(int, int); 95 extern int _Mul(int, int); 96 extern int _Rem(int, int); 97 extern unsigned _Udiv(unsigned, unsigned); 98 extern unsigned _Umul(unsigned, unsigned); 99 extern unsigned _Urem(unsigned, unsigned); 100 101 /* used by various drivers */ 102 EXPORT_SYMBOL(sparc_cpu_model); 103 EXPORT_SYMBOL(kernel_thread); 104 #ifdef CONFIG_SMP 105 // XXX find what uses (or used) these. AV: see asm/spinlock.h 106 EXPORT_SYMBOL(___rw_read_enter); 107 EXPORT_SYMBOL(___rw_read_try); 108 EXPORT_SYMBOL(___rw_read_exit); 109 EXPORT_SYMBOL(___rw_write_enter); 110 #endif 111 /* semaphores */ 112 EXPORT_SYMBOL(__up); 113 EXPORT_SYMBOL(__down); 114 EXPORT_SYMBOL(__down_trylock); 115 EXPORT_SYMBOL(__down_interruptible); 116 117 EXPORT_SYMBOL(sparc_valid_addr_bitmap); 118 EXPORT_SYMBOL(phys_base); 119 EXPORT_SYMBOL(pfn_base); 120 121 /* Atomic operations. */ 122 EXPORT_SYMBOL(___atomic24_add); 123 EXPORT_SYMBOL(___atomic24_sub); 124 125 /* Per-CPU information table */ 126 EXPORT_PER_CPU_SYMBOL(__cpu_data); 127 128 #ifdef CONFIG_SMP 129 /* IRQ implementation. */ 130 EXPORT_SYMBOL(synchronize_irq); 131 132 /* CPU online map and active count. */ 133 EXPORT_SYMBOL(cpu_online_map); 134 EXPORT_SYMBOL(phys_cpu_present_map); 135 #endif 136 137 EXPORT_SYMBOL(__udelay); 138 EXPORT_SYMBOL(__ndelay); 139 EXPORT_SYMBOL(rtc_lock); 140 EXPORT_SYMBOL(mostek_lock); 141 EXPORT_SYMBOL(mstk48t02_regs); 142 #ifdef CONFIG_SUN_AUXIO 143 EXPORT_SYMBOL(set_auxio); 144 EXPORT_SYMBOL(get_auxio); 145 #endif 146 EXPORT_SYMBOL(request_fast_irq); 147 EXPORT_SYMBOL(io_remap_pfn_range); 148 /* P3: iounit_xxx may be needed, sun4d users */ 149 /* EXPORT_SYMBOL(iounit_map_dma_init); */ 150 /* EXPORT_SYMBOL(iounit_map_dma_page); */ 151 152 #ifndef CONFIG_SMP 153 EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32)); 154 #else 155 EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id)); 156 #endif 157 EXPORT_SYMBOL(BTFIXUP_CALL(enable_irq)); 158 EXPORT_SYMBOL(BTFIXUP_CALL(disable_irq)); 159 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea)); 160 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea)); 161 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl)); 162 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one)); 163 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl)); 164 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one)); 165 166 #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 EXPORT_SYMBOL(sbus_iounmap); 181 EXPORT_SYMBOL(sbus_ioremap); 182 #endif 183 #ifdef CONFIG_PCI 184 EXPORT_SYMBOL(ebus_chain); 185 EXPORT_SYMBOL(insb); 186 EXPORT_SYMBOL(outsb); 187 EXPORT_SYMBOL(insw); 188 EXPORT_SYMBOL(outsw); 189 EXPORT_SYMBOL(insl); 190 EXPORT_SYMBOL(outsl); 191 EXPORT_SYMBOL(pci_alloc_consistent); 192 EXPORT_SYMBOL(pci_free_consistent); 193 EXPORT_SYMBOL(pci_map_single); 194 EXPORT_SYMBOL(pci_unmap_single); 195 EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); 196 EXPORT_SYMBOL(pci_dma_sync_single_for_device); 197 EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); 198 EXPORT_SYMBOL(pci_dma_sync_sg_for_device); 199 EXPORT_SYMBOL(pci_map_sg); 200 EXPORT_SYMBOL(pci_unmap_sg); 201 EXPORT_SYMBOL(pci_map_page); 202 EXPORT_SYMBOL(pci_unmap_page); 203 /* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */ 204 EXPORT_SYMBOL(ioremap); 205 EXPORT_SYMBOL(iounmap); 206 #endif 207 208 /* in arch/sparc/mm/highmem.c */ 209 #ifdef CONFIG_HIGHMEM 210 EXPORT_SYMBOL(kmap_atomic); 211 EXPORT_SYMBOL(kunmap_atomic); 212 #endif 213 214 /* Solaris/SunOS binary compatibility */ 215 EXPORT_SYMBOL(svr4_setcontext); 216 EXPORT_SYMBOL(svr4_getcontext); 217 218 EXPORT_SYMBOL(dump_thread); 219 220 /* prom symbols */ 221 EXPORT_SYMBOL(idprom); 222 EXPORT_SYMBOL(prom_root_node); 223 EXPORT_SYMBOL(prom_getchild); 224 EXPORT_SYMBOL(prom_getsibling); 225 EXPORT_SYMBOL(prom_searchsiblings); 226 EXPORT_SYMBOL(prom_firstprop); 227 EXPORT_SYMBOL(prom_nextprop); 228 EXPORT_SYMBOL(prom_getproplen); 229 EXPORT_SYMBOL(prom_getproperty); 230 EXPORT_SYMBOL(prom_node_has_property); 231 EXPORT_SYMBOL(prom_setprop); 232 EXPORT_SYMBOL(boot_command_line); 233 EXPORT_SYMBOL(prom_apply_obio_ranges); 234 EXPORT_SYMBOL(prom_feval); 235 EXPORT_SYMBOL(prom_getbool); 236 EXPORT_SYMBOL(prom_getstring); 237 EXPORT_SYMBOL(prom_getint); 238 EXPORT_SYMBOL(prom_getintdefault); 239 EXPORT_SYMBOL(prom_finddevice); 240 EXPORT_SYMBOL(romvec); 241 EXPORT_SYMBOL(__prom_getchild); 242 EXPORT_SYMBOL(__prom_getsibling); 243 244 /* sparc library symbols */ 245 EXPORT_SYMBOL(memscan); 246 EXPORT_SYMBOL(strlen); 247 EXPORT_SYMBOL(strncmp); 248 EXPORT_SYMBOL(page_kernel); 249 250 /* Special internal versions of library functions. */ 251 EXPORT_SYMBOL(__copy_1page); 252 EXPORT_SYMBOL(__memcpy); 253 EXPORT_SYMBOL(__memset); 254 EXPORT_SYMBOL(bzero_1page); 255 EXPORT_SYMBOL(__bzero); 256 EXPORT_SYMBOL(__memscan_zero); 257 EXPORT_SYMBOL(__memscan_generic); 258 EXPORT_SYMBOL(__memcmp); 259 EXPORT_SYMBOL(__strncmp); 260 EXPORT_SYMBOL(__memmove); 261 262 /* Moving data to/from userspace. */ 263 EXPORT_SYMBOL(__copy_user); 264 EXPORT_SYMBOL(__strncpy_from_user); 265 266 /* Networking helper routines. */ 267 EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); 268 EXPORT_SYMBOL(csum_partial); 269 270 /* Cache flushing. */ 271 EXPORT_SYMBOL(sparc_flush_page_to_ram); 272 273 /* For when serial stuff is built as modules. */ 274 EXPORT_SYMBOL(sun_do_break); 275 276 EXPORT_SYMBOL(__ret_efault); 277 278 EXPORT_SYMBOL(memcmp); 279 EXPORT_SYMBOL(memcpy); 280 EXPORT_SYMBOL(memset); 281 EXPORT_SYMBOL(memmove); 282 EXPORT_SYMBOL(__ashrdi3); 283 EXPORT_SYMBOL(__ashldi3); 284 EXPORT_SYMBOL(__lshrdi3); 285 EXPORT_SYMBOL(__muldi3); 286 EXPORT_SYMBOL(__divdi3); 287 288 EXPORT_SYMBOL(_Rem); 289 EXPORT_SYMBOL(_Urem); 290 EXPORT_SYMBOL(_Mul); 291 EXPORT_SYMBOL(_Umul); 292 EXPORT_SYMBOL(_Div); 293 EXPORT_SYMBOL(_Udiv); 294 295 #ifdef CONFIG_DEBUG_BUGVERBOSE 296 EXPORT_SYMBOL(do_BUG); 297 #endif 298 299 /* Sun Power Management Idle Handler */ 300 EXPORT_SYMBOL(pm_idle); 301