1 /* 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/head.h> 40 #include <asm/smp.h> 41 #include <asm/ptrace.h> 42 #include <asm/uaccess.h> 43 #include <asm/checksum.h> 44 #ifdef CONFIG_SBUS 45 #include <asm/dma.h> 46 #endif 47 #include <asm/io-unit.h> 48 #include <asm/bug.h> 49 50 extern spinlock_t rtc_lock; 51 52 struct poll { 53 int fd; 54 short events; 55 short revents; 56 }; 57 58 extern void (*__copy_1page)(void *, const void *); 59 extern void __memmove(void *, const void *, __kernel_size_t); 60 extern void (*bzero_1page)(void *); 61 extern void *__bzero(void *, size_t); 62 extern void *__memscan_zero(void *, size_t); 63 extern void *__memscan_generic(void *, int, size_t); 64 extern int __memcmp(const void *, const void *, __kernel_size_t); 65 extern int __strncmp(const char *, const char *, __kernel_size_t); 66 67 extern int __ashrdi3(int, int); 68 extern int __ashldi3(int, int); 69 extern int __lshrdi3(int, int); 70 extern int __muldi3(int, int); 71 extern int __divdi3(int, int); 72 73 /* Private functions with odd calling conventions. */ 74 extern void ___atomic24_add(void); 75 extern void ___atomic24_sub(void); 76 extern void ___rw_read_enter(void); 77 extern void ___rw_read_try(void); 78 extern void ___rw_read_exit(void); 79 extern void ___rw_write_enter(void); 80 81 /* Alias functions whose names begin with "." and export the aliases. 82 * The module references will be fixed up by module_frob_arch_sections. 83 */ 84 extern int _Div(int, int); 85 extern int _Mul(int, int); 86 extern int _Rem(int, int); 87 extern unsigned _Udiv(unsigned, unsigned); 88 extern unsigned _Umul(unsigned, unsigned); 89 extern unsigned _Urem(unsigned, unsigned); 90 91 /* used by various drivers */ 92 EXPORT_SYMBOL(sparc_cpu_model); 93 EXPORT_SYMBOL(kernel_thread); 94 #ifdef CONFIG_SMP 95 // XXX find what uses (or used) these. AV: see asm/spinlock.h 96 EXPORT_SYMBOL(___rw_read_enter); 97 EXPORT_SYMBOL(___rw_read_try); 98 EXPORT_SYMBOL(___rw_read_exit); 99 EXPORT_SYMBOL(___rw_write_enter); 100 #endif 101 102 EXPORT_SYMBOL(sparc_valid_addr_bitmap); 103 EXPORT_SYMBOL(phys_base); 104 EXPORT_SYMBOL(pfn_base); 105 106 /* Atomic operations. */ 107 EXPORT_SYMBOL(___atomic24_add); 108 EXPORT_SYMBOL(___atomic24_sub); 109 110 /* Per-CPU information table */ 111 EXPORT_PER_CPU_SYMBOL(__cpu_data); 112 113 #ifdef CONFIG_SMP 114 /* IRQ implementation. */ 115 EXPORT_SYMBOL(synchronize_irq); 116 117 /* CPU online map and active count. */ 118 EXPORT_SYMBOL(cpu_online_map); 119 EXPORT_SYMBOL(phys_cpu_present_map); 120 #endif 121 122 EXPORT_SYMBOL(__udelay); 123 EXPORT_SYMBOL(__ndelay); 124 EXPORT_SYMBOL(rtc_lock); 125 #ifdef CONFIG_SUN_AUXIO 126 EXPORT_SYMBOL(set_auxio); 127 EXPORT_SYMBOL(get_auxio); 128 #endif 129 EXPORT_SYMBOL(io_remap_pfn_range); 130 131 #ifndef CONFIG_SMP 132 EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32)); 133 #else 134 EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id)); 135 #endif 136 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea)); 137 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea)); 138 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl)); 139 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one)); 140 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl)); 141 EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one)); 142 143 EXPORT_SYMBOL(BTFIXUP_CALL(pgprot_noncached)); 144 145 #ifdef CONFIG_SBUS 146 EXPORT_SYMBOL(sbus_set_sbus64); 147 #endif 148 #ifdef CONFIG_PCI 149 EXPORT_SYMBOL(insb); 150 EXPORT_SYMBOL(outsb); 151 EXPORT_SYMBOL(insw); 152 EXPORT_SYMBOL(outsw); 153 EXPORT_SYMBOL(insl); 154 EXPORT_SYMBOL(outsl); 155 EXPORT_SYMBOL(pci_alloc_consistent); 156 EXPORT_SYMBOL(pci_free_consistent); 157 EXPORT_SYMBOL(pci_map_single); 158 EXPORT_SYMBOL(pci_unmap_single); 159 EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); 160 EXPORT_SYMBOL(pci_dma_sync_single_for_device); 161 EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); 162 EXPORT_SYMBOL(pci_dma_sync_sg_for_device); 163 EXPORT_SYMBOL(pci_map_sg); 164 EXPORT_SYMBOL(pci_unmap_sg); 165 EXPORT_SYMBOL(pci_map_page); 166 EXPORT_SYMBOL(pci_unmap_page); 167 /* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */ 168 EXPORT_SYMBOL(ioremap); 169 EXPORT_SYMBOL(iounmap); 170 #endif 171 172 /* in arch/sparc/mm/highmem.c */ 173 #ifdef CONFIG_HIGHMEM 174 EXPORT_SYMBOL(kmap_atomic); 175 EXPORT_SYMBOL(kunmap_atomic); 176 #endif 177 178 /* prom symbols */ 179 EXPORT_SYMBOL(idprom); 180 EXPORT_SYMBOL(prom_root_node); 181 EXPORT_SYMBOL(prom_getchild); 182 EXPORT_SYMBOL(prom_getsibling); 183 EXPORT_SYMBOL(prom_searchsiblings); 184 EXPORT_SYMBOL(prom_firstprop); 185 EXPORT_SYMBOL(prom_nextprop); 186 EXPORT_SYMBOL(prom_getproplen); 187 EXPORT_SYMBOL(prom_getproperty); 188 EXPORT_SYMBOL(prom_node_has_property); 189 EXPORT_SYMBOL(prom_setprop); 190 EXPORT_SYMBOL(saved_command_line); 191 EXPORT_SYMBOL(prom_apply_obio_ranges); 192 EXPORT_SYMBOL(prom_feval); 193 EXPORT_SYMBOL(prom_getbool); 194 EXPORT_SYMBOL(prom_getstring); 195 EXPORT_SYMBOL(prom_getint); 196 EXPORT_SYMBOL(prom_getintdefault); 197 EXPORT_SYMBOL(prom_finddevice); 198 EXPORT_SYMBOL(romvec); 199 EXPORT_SYMBOL(__prom_getchild); 200 EXPORT_SYMBOL(__prom_getsibling); 201 202 /* sparc library symbols */ 203 EXPORT_SYMBOL(memscan); 204 EXPORT_SYMBOL(strlen); 205 EXPORT_SYMBOL(strncmp); 206 EXPORT_SYMBOL(page_kernel); 207 208 /* Special internal versions of library functions. */ 209 EXPORT_SYMBOL(__copy_1page); 210 EXPORT_SYMBOL(__memcpy); 211 EXPORT_SYMBOL(__memset); 212 EXPORT_SYMBOL(bzero_1page); 213 EXPORT_SYMBOL(__bzero); 214 EXPORT_SYMBOL(__memscan_zero); 215 EXPORT_SYMBOL(__memscan_generic); 216 EXPORT_SYMBOL(__memcmp); 217 EXPORT_SYMBOL(__strncmp); 218 EXPORT_SYMBOL(__memmove); 219 220 /* Moving data to/from userspace. */ 221 EXPORT_SYMBOL(__copy_user); 222 EXPORT_SYMBOL(__strncpy_from_user); 223 EXPORT_SYMBOL(__strnlen_user); 224 225 /* Networking helper routines. */ 226 EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); 227 EXPORT_SYMBOL(csum_partial); 228 229 /* Cache flushing. */ 230 EXPORT_SYMBOL(sparc_flush_page_to_ram); 231 232 /* For when serial stuff is built as modules. */ 233 EXPORT_SYMBOL(sun_do_break); 234 235 EXPORT_SYMBOL(__ret_efault); 236 237 EXPORT_SYMBOL(memcmp); 238 EXPORT_SYMBOL(memcpy); 239 EXPORT_SYMBOL(memset); 240 EXPORT_SYMBOL(memmove); 241 EXPORT_SYMBOL(__ashrdi3); 242 EXPORT_SYMBOL(__ashldi3); 243 EXPORT_SYMBOL(__lshrdi3); 244 EXPORT_SYMBOL(__muldi3); 245 EXPORT_SYMBOL(__divdi3); 246 247 EXPORT_SYMBOL(_Rem); 248 EXPORT_SYMBOL(_Urem); 249 EXPORT_SYMBOL(_Mul); 250 EXPORT_SYMBOL(_Umul); 251 EXPORT_SYMBOL(_Div); 252 EXPORT_SYMBOL(_Udiv); 253 254 #ifdef CONFIG_DEBUG_BUGVERBOSE 255 EXPORT_SYMBOL(do_BUG); 256 #endif 257 258 /* Sun Power Management Idle Handler */ 259 EXPORT_SYMBOL(pm_idle); 260 261 EXPORT_SYMBOL(empty_zero_page); 262