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/io-unit.h> 55 #include <asm/bug.h> 56 57 extern spinlock_t rtc_lock; 58 59 struct poll { 60 int fd; 61 short events; 62 short revents; 63 }; 64 65 extern int svr4_getcontext (svr4_ucontext_t *, struct pt_regs *); 66 extern int svr4_setcontext (svr4_ucontext_t *, struct pt_regs *); 67 extern void (*__copy_1page)(void *, const void *); 68 extern void __memmove(void *, const void *, __kernel_size_t); 69 extern void (*bzero_1page)(void *); 70 extern void *__bzero(void *, size_t); 71 extern void *__memscan_zero(void *, size_t); 72 extern void *__memscan_generic(void *, int, size_t); 73 extern int __memcmp(const void *, const void *, __kernel_size_t); 74 extern int __strncmp(const char *, const char *, __kernel_size_t); 75 76 extern int __ashrdi3(int, int); 77 extern int __ashldi3(int, int); 78 extern int __lshrdi3(int, int); 79 extern int __muldi3(int, int); 80 extern int __divdi3(int, int); 81 82 /* Private functions with odd calling conventions. */ 83 extern void ___atomic24_add(void); 84 extern void ___atomic24_sub(void); 85 extern void ___rw_read_enter(void); 86 extern void ___rw_read_try(void); 87 extern void ___rw_read_exit(void); 88 extern void ___rw_write_enter(void); 89 90 /* Alias functions whose names begin with "." and export the aliases. 91 * The module references will be fixed up by module_frob_arch_sections. 92 */ 93 extern int _Div(int, int); 94 extern int _Mul(int, int); 95 extern int _Rem(int, int); 96 extern unsigned _Udiv(unsigned, unsigned); 97 extern unsigned _Umul(unsigned, unsigned); 98 extern unsigned _Urem(unsigned, unsigned); 99 100 /* used by various drivers */ 101 EXPORT_SYMBOL(sparc_cpu_model); 102 EXPORT_SYMBOL(kernel_thread); 103 #ifdef CONFIG_SMP 104 // XXX find what uses (or used) these. AV: see asm/spinlock.h 105 EXPORT_SYMBOL(___rw_read_enter); 106 EXPORT_SYMBOL(___rw_read_try); 107 EXPORT_SYMBOL(___rw_read_exit); 108 EXPORT_SYMBOL(___rw_write_enter); 109 #endif 110 111 EXPORT_SYMBOL(sparc_valid_addr_bitmap); 112 EXPORT_SYMBOL(phys_base); 113 EXPORT_SYMBOL(pfn_base); 114 115 /* Atomic operations. */ 116 EXPORT_SYMBOL(___atomic24_add); 117 EXPORT_SYMBOL(___atomic24_sub); 118 119 /* Per-CPU information table */ 120 EXPORT_PER_CPU_SYMBOL(__cpu_data); 121 122 #ifdef CONFIG_SMP 123 /* IRQ implementation. */ 124 EXPORT_SYMBOL(synchronize_irq); 125 126 /* CPU online map and active count. */ 127 EXPORT_SYMBOL(cpu_online_map); 128 EXPORT_SYMBOL(phys_cpu_present_map); 129 #endif 130 131 EXPORT_SYMBOL(__udelay); 132 EXPORT_SYMBOL(__ndelay); 133 EXPORT_SYMBOL(rtc_lock); 134 EXPORT_SYMBOL(mostek_lock); 135 EXPORT_SYMBOL(mstk48t02_regs); 136 #ifdef CONFIG_SUN_AUXIO 137 EXPORT_SYMBOL(set_auxio); 138 EXPORT_SYMBOL(get_auxio); 139 #endif 140 EXPORT_SYMBOL(io_remap_pfn_range); 141 /* P3: iounit_xxx may be needed, sun4d users */ 142 /* EXPORT_SYMBOL(iounit_map_dma_init); */ 143 /* EXPORT_SYMBOL(iounit_map_dma_page); */ 144 145 #ifndef CONFIG_SMP 146 EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32)); 147 #else 148 EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id)); 149 #endif 150 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea)); 151 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea)); 152 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl)); 153 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one)); 154 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl)); 155 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one)); 156 157 EXPORT_SYMBOL(BTFIXUP_CALL(pgprot_noncached)); 158 159 #ifdef CONFIG_SBUS 160 EXPORT_SYMBOL(sbus_root); 161 EXPORT_SYMBOL(dma_chain); 162 EXPORT_SYMBOL(sbus_set_sbus64); 163 EXPORT_SYMBOL(sbus_alloc_consistent); 164 EXPORT_SYMBOL(sbus_free_consistent); 165 EXPORT_SYMBOL(sbus_map_single); 166 EXPORT_SYMBOL(sbus_unmap_single); 167 EXPORT_SYMBOL(sbus_map_sg); 168 EXPORT_SYMBOL(sbus_unmap_sg); 169 EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu); 170 EXPORT_SYMBOL(sbus_dma_sync_single_for_device); 171 EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu); 172 EXPORT_SYMBOL(sbus_dma_sync_sg_for_device); 173 EXPORT_SYMBOL(sbus_iounmap); 174 EXPORT_SYMBOL(sbus_ioremap); 175 #endif 176 #ifdef CONFIG_PCI 177 EXPORT_SYMBOL(ebus_chain); 178 EXPORT_SYMBOL(insb); 179 EXPORT_SYMBOL(outsb); 180 EXPORT_SYMBOL(insw); 181 EXPORT_SYMBOL(outsw); 182 EXPORT_SYMBOL(insl); 183 EXPORT_SYMBOL(outsl); 184 EXPORT_SYMBOL(pci_alloc_consistent); 185 EXPORT_SYMBOL(pci_free_consistent); 186 EXPORT_SYMBOL(pci_map_single); 187 EXPORT_SYMBOL(pci_unmap_single); 188 EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); 189 EXPORT_SYMBOL(pci_dma_sync_single_for_device); 190 EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); 191 EXPORT_SYMBOL(pci_dma_sync_sg_for_device); 192 EXPORT_SYMBOL(pci_map_sg); 193 EXPORT_SYMBOL(pci_unmap_sg); 194 EXPORT_SYMBOL(pci_map_page); 195 EXPORT_SYMBOL(pci_unmap_page); 196 /* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */ 197 EXPORT_SYMBOL(ioremap); 198 EXPORT_SYMBOL(iounmap); 199 #endif 200 201 /* in arch/sparc/mm/highmem.c */ 202 #ifdef CONFIG_HIGHMEM 203 EXPORT_SYMBOL(kmap_atomic); 204 EXPORT_SYMBOL(kunmap_atomic); 205 #endif 206 207 /* Solaris/SunOS binary compatibility */ 208 EXPORT_SYMBOL(svr4_setcontext); 209 EXPORT_SYMBOL(svr4_getcontext); 210 211 /* prom symbols */ 212 EXPORT_SYMBOL(idprom); 213 EXPORT_SYMBOL(prom_root_node); 214 EXPORT_SYMBOL(prom_getchild); 215 EXPORT_SYMBOL(prom_getsibling); 216 EXPORT_SYMBOL(prom_searchsiblings); 217 EXPORT_SYMBOL(prom_firstprop); 218 EXPORT_SYMBOL(prom_nextprop); 219 EXPORT_SYMBOL(prom_getproplen); 220 EXPORT_SYMBOL(prom_getproperty); 221 EXPORT_SYMBOL(prom_node_has_property); 222 EXPORT_SYMBOL(prom_setprop); 223 EXPORT_SYMBOL(saved_command_line); 224 EXPORT_SYMBOL(prom_apply_obio_ranges); 225 EXPORT_SYMBOL(prom_feval); 226 EXPORT_SYMBOL(prom_getbool); 227 EXPORT_SYMBOL(prom_getstring); 228 EXPORT_SYMBOL(prom_getint); 229 EXPORT_SYMBOL(prom_getintdefault); 230 EXPORT_SYMBOL(prom_finddevice); 231 EXPORT_SYMBOL(romvec); 232 EXPORT_SYMBOL(__prom_getchild); 233 EXPORT_SYMBOL(__prom_getsibling); 234 235 /* sparc library symbols */ 236 EXPORT_SYMBOL(memscan); 237 EXPORT_SYMBOL(strlen); 238 EXPORT_SYMBOL(strncmp); 239 EXPORT_SYMBOL(page_kernel); 240 241 /* Special internal versions of library functions. */ 242 EXPORT_SYMBOL(__copy_1page); 243 EXPORT_SYMBOL(__memcpy); 244 EXPORT_SYMBOL(__memset); 245 EXPORT_SYMBOL(bzero_1page); 246 EXPORT_SYMBOL(__bzero); 247 EXPORT_SYMBOL(__memscan_zero); 248 EXPORT_SYMBOL(__memscan_generic); 249 EXPORT_SYMBOL(__memcmp); 250 EXPORT_SYMBOL(__strncmp); 251 EXPORT_SYMBOL(__memmove); 252 253 /* Moving data to/from userspace. */ 254 EXPORT_SYMBOL(__copy_user); 255 EXPORT_SYMBOL(__strncpy_from_user); 256 EXPORT_SYMBOL(__strnlen_user); 257 258 /* Networking helper routines. */ 259 EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); 260 EXPORT_SYMBOL(csum_partial); 261 262 /* Cache flushing. */ 263 EXPORT_SYMBOL(sparc_flush_page_to_ram); 264 265 /* For when serial stuff is built as modules. */ 266 EXPORT_SYMBOL(sun_do_break); 267 268 EXPORT_SYMBOL(__ret_efault); 269 270 EXPORT_SYMBOL(memcmp); 271 EXPORT_SYMBOL(memcpy); 272 EXPORT_SYMBOL(memset); 273 EXPORT_SYMBOL(memmove); 274 EXPORT_SYMBOL(__ashrdi3); 275 EXPORT_SYMBOL(__ashldi3); 276 EXPORT_SYMBOL(__lshrdi3); 277 EXPORT_SYMBOL(__muldi3); 278 EXPORT_SYMBOL(__divdi3); 279 280 EXPORT_SYMBOL(_Rem); 281 EXPORT_SYMBOL(_Urem); 282 EXPORT_SYMBOL(_Mul); 283 EXPORT_SYMBOL(_Umul); 284 EXPORT_SYMBOL(_Div); 285 EXPORT_SYMBOL(_Udiv); 286 287 #ifdef CONFIG_DEBUG_BUGVERBOSE 288 EXPORT_SYMBOL(do_BUG); 289 #endif 290 291 /* Sun Power Management Idle Handler */ 292 EXPORT_SYMBOL(pm_idle); 293