| 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); |