yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | #ifndef _LINUX_MODULE_H |
| 2 | #define _LINUX_MODULE_H |
| 3 | /* |
| 4 | * Dynamic loading of modules into the kernel. |
| 5 | * |
| 6 | * Rewritten by Richard Henderson <rth@tamu.edu> Dec 1996 |
| 7 | * Rewritten again by Rusty Russell, 2002 |
| 8 | */ |
| 9 | #include <linux/list.h> |
| 10 | #include <linux/stat.h> |
| 11 | #include <linux/compiler.h> |
| 12 | #include <linux/cache.h> |
| 13 | #include <linux/kmod.h> |
| 14 | #include <linux/elf.h> |
| 15 | #include <linux/stringify.h> |
| 16 | #include <linux/kobject.h> |
| 17 | #include <linux/moduleparam.h> |
| 18 | #include <linux/tracepoint.h> |
| 19 | #include <linux/export.h> |
| 20 | |
| 21 | #include <linux/percpu.h> |
| 22 | #include <asm/module.h> |
| 23 | #include <linux/amr_drv.h> |
| 24 | /* Not Yet Implemented */ |
| 25 | #define MODULE_SUPPORTED_DEVICE(name) |
| 26 | |
| 27 | #define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN |
| 28 | |
| 29 | struct modversion_info |
| 30 | { |
| 31 | unsigned long crc; |
| 32 | char name[MODULE_NAME_LEN]; |
| 33 | }; |
| 34 | |
| 35 | struct module; |
| 36 | |
| 37 | struct module_kobject { |
| 38 | struct kobject kobj; |
| 39 | struct module *mod; |
| 40 | struct kobject *drivers_dir; |
| 41 | struct module_param_attrs *mp; |
| 42 | }; |
| 43 | |
| 44 | struct module_attribute { |
| 45 | struct attribute attr; |
| 46 | ssize_t (*show)(struct module_attribute *, struct module_kobject *, |
| 47 | char *); |
| 48 | ssize_t (*store)(struct module_attribute *, struct module_kobject *, |
| 49 | const char *, size_t count); |
| 50 | void (*setup)(struct module *, const char *); |
| 51 | int (*test)(struct module *); |
| 52 | void (*free)(struct module *); |
| 53 | }; |
| 54 | |
| 55 | struct module_version_attribute { |
| 56 | struct module_attribute mattr; |
| 57 | const char *module_name; |
| 58 | const char *version; |
| 59 | } __attribute__ ((__aligned__(sizeof(void *)))); |
| 60 | |
| 61 | extern ssize_t __modver_version_show(struct module_attribute *, |
| 62 | struct module_kobject *, char *); |
| 63 | |
| 64 | extern struct module_attribute module_uevent; |
| 65 | |
| 66 | /* These are either module local, or the kernel's dummy ones. */ |
| 67 | extern int init_module(void); |
| 68 | extern void cleanup_module(void); |
| 69 | |
| 70 | /* Archs provide a method of finding the correct exception table. */ |
| 71 | struct exception_table_entry; |
| 72 | |
| 73 | const struct exception_table_entry * |
| 74 | search_extable(const struct exception_table_entry *first, |
| 75 | const struct exception_table_entry *last, |
| 76 | unsigned long value); |
| 77 | void sort_extable(struct exception_table_entry *start, |
| 78 | struct exception_table_entry *finish); |
| 79 | void sort_main_extable(void); |
| 80 | void trim_init_extable(struct module *m); |
| 81 | |
| 82 | #ifdef MODULE |
| 83 | #define MODULE_GENERIC_TABLE(gtype,name) \ |
| 84 | extern const struct gtype##_id __mod_##gtype##_table \ |
| 85 | __attribute__ ((unused, alias(__stringify(name)))) |
| 86 | |
| 87 | #else /* !MODULE */ |
| 88 | #define MODULE_GENERIC_TABLE(gtype,name) |
| 89 | #endif |
| 90 | |
| 91 | /* Generic info of form tag = "info" */ |
| 92 | #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info) |
| 93 | |
| 94 | /* For userspace: you can also call me... */ |
| 95 | #define MODULE_ALIAS(_alias) MODULE_INFO(alias, _alias) |
| 96 | |
| 97 | /* |
| 98 | * The following license idents are currently accepted as indicating free |
| 99 | * software modules |
| 100 | * |
| 101 | * "GPL" [GNU Public License v2 or later] |
| 102 | * "GPL v2" [GNU Public License v2] |
| 103 | * "GPL and additional rights" [GNU Public License v2 rights and more] |
| 104 | * "Dual BSD/GPL" [GNU Public License v2 |
| 105 | * or BSD license choice] |
| 106 | * "Dual MIT/GPL" [GNU Public License v2 |
| 107 | * or MIT license choice] |
| 108 | * "Dual MPL/GPL" [GNU Public License v2 |
| 109 | * or Mozilla license choice] |
| 110 | * |
| 111 | * The following other idents are available |
| 112 | * |
| 113 | * "Proprietary" [Non free products] |
| 114 | * |
| 115 | * There are dual licensed components, but when running with Linux it is the |
| 116 | * GPL that is relevant so this is a non issue. Similarly LGPL linked with GPL |
| 117 | * is a GPL combined work. |
| 118 | * |
| 119 | * This exists for several reasons |
| 120 | * 1. So modinfo can show license info for users wanting to vet their setup |
| 121 | * is free |
| 122 | * 2. So the community can ignore bug reports including proprietary modules |
| 123 | * 3. So vendors can do likewise based on their own policies |
| 124 | */ |
| 125 | #define MODULE_LICENSE(_license) MODULE_INFO(license, _license) |
| 126 | |
| 127 | /* |
| 128 | * Author(s), use "Name <email>" or just "Name", for multiple |
| 129 | * authors use multiple MODULE_AUTHOR() statements/lines. |
| 130 | */ |
| 131 | #define MODULE_AUTHOR(_author) MODULE_INFO(author, _author) |
| 132 | |
| 133 | /* What your module does. */ |
| 134 | #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) |
| 135 | |
| 136 | #define MODULE_DEVICE_TABLE(type,name) \ |
| 137 | MODULE_GENERIC_TABLE(type##_device,name) |
| 138 | |
| 139 | /* Version of form [<epoch>:]<version>[-<extra-version>]. |
| 140 | Or for CVS/RCS ID version, everything but the number is stripped. |
| 141 | <epoch>: A (small) unsigned integer which allows you to start versions |
| 142 | anew. If not mentioned, it's zero. eg. "2:1.0" is after |
| 143 | "1:2.0". |
| 144 | <version>: The <version> may contain only alphanumerics and the |
| 145 | character `.'. Ordered by numeric sort for numeric parts, |
| 146 | ascii sort for ascii parts (as per RPM or DEB algorithm). |
| 147 | <extraversion>: Like <version>, but inserted for local |
| 148 | customizations, eg "rh3" or "rusty1". |
| 149 | |
| 150 | Using this automatically adds a checksum of the .c files and the |
| 151 | local headers in "srcversion". |
| 152 | */ |
| 153 | |
| 154 | #if defined(MODULE) || !defined(CONFIG_SYSFS) |
| 155 | #define MODULE_VERSION(_version) MODULE_INFO(version, _version) |
| 156 | #else |
| 157 | #define MODULE_VERSION(_version) \ |
| 158 | static struct module_version_attribute ___modver_attr = { \ |
| 159 | .mattr = { \ |
| 160 | .attr = { \ |
| 161 | .name = "version", \ |
| 162 | .mode = S_IRUGO, \ |
| 163 | }, \ |
| 164 | .show = __modver_version_show, \ |
| 165 | }, \ |
| 166 | .module_name = KBUILD_MODNAME, \ |
| 167 | .version = _version, \ |
| 168 | }; \ |
| 169 | static const struct module_version_attribute \ |
| 170 | __used __attribute__ ((__section__ ("__modver"))) \ |
| 171 | * __moduleparam_const __modver_attr = &___modver_attr |
| 172 | #endif |
| 173 | |
| 174 | /* Optional firmware file (or files) needed by the module |
| 175 | * format is simply firmware file name. Multiple firmware |
| 176 | * files require multiple MODULE_FIRMWARE() specifiers */ |
| 177 | #define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware) |
| 178 | |
| 179 | /* Given an address, look for it in the exception tables */ |
| 180 | const struct exception_table_entry *search_exception_tables(unsigned long add); |
| 181 | |
| 182 | struct notifier_block; |
| 183 | |
| 184 | #ifdef CONFIG_MODULES |
| 185 | |
| 186 | extern int modules_disabled; /* for sysctl */ |
| 187 | /* Get/put a kernel symbol (calls must be symmetric) */ |
| 188 | void *__symbol_get(const char *symbol); |
| 189 | void *__symbol_get_gpl(const char *symbol); |
| 190 | #define symbol_get(x) ((typeof(&x))(__symbol_get(MODULE_SYMBOL_PREFIX #x))) |
| 191 | |
| 192 | /* modules using other modules: kdb wants to see this. */ |
| 193 | struct module_use { |
| 194 | struct list_head source_list; |
| 195 | struct list_head target_list; |
| 196 | struct module *source, *target; |
| 197 | }; |
| 198 | |
| 199 | enum module_state |
| 200 | { |
| 201 | MODULE_STATE_LIVE, |
| 202 | MODULE_STATE_COMING, |
| 203 | MODULE_STATE_GOING, |
| 204 | }; |
| 205 | |
| 206 | /** |
| 207 | * struct module_ref - per cpu module reference counts |
| 208 | * @incs: number of module get on this cpu |
| 209 | * @decs: number of module put on this cpu |
| 210 | * |
| 211 | * We force an alignment on 8 or 16 bytes, so that alloc_percpu() |
| 212 | * put @incs/@decs in same cache line, with no extra memory cost, |
| 213 | * since alloc_percpu() is fine grained. |
| 214 | */ |
| 215 | struct module_ref { |
| 216 | unsigned long incs; |
| 217 | unsigned long decs; |
| 218 | } __attribute((aligned(2 * sizeof(unsigned long)))); |
| 219 | |
| 220 | struct module |
| 221 | { |
| 222 | enum module_state state; |
| 223 | |
| 224 | /* Member of list of modules */ |
| 225 | struct list_head list; |
| 226 | |
| 227 | /* Unique handle for this module */ |
| 228 | char name[MODULE_NAME_LEN]; |
| 229 | |
| 230 | /* Sysfs stuff. */ |
| 231 | struct module_kobject mkobj; |
| 232 | struct module_attribute *modinfo_attrs; |
| 233 | const char *version; |
| 234 | const char *srcversion; |
| 235 | struct kobject *holders_dir; |
| 236 | |
| 237 | /* Exported symbols */ |
| 238 | const struct kernel_symbol *syms; |
| 239 | const unsigned long *crcs; |
| 240 | unsigned int num_syms; |
| 241 | |
| 242 | /* Kernel parameters. */ |
| 243 | struct kernel_param *kp; |
| 244 | unsigned int num_kp; |
| 245 | |
| 246 | /* GPL-only exported symbols. */ |
| 247 | unsigned int num_gpl_syms; |
| 248 | const struct kernel_symbol *gpl_syms; |
| 249 | const unsigned long *gpl_crcs; |
| 250 | |
| 251 | #ifdef CONFIG_UNUSED_SYMBOLS |
| 252 | /* unused exported symbols. */ |
| 253 | const struct kernel_symbol *unused_syms; |
| 254 | const unsigned long *unused_crcs; |
| 255 | unsigned int num_unused_syms; |
| 256 | |
| 257 | /* GPL-only, unused exported symbols. */ |
| 258 | unsigned int num_unused_gpl_syms; |
| 259 | const struct kernel_symbol *unused_gpl_syms; |
| 260 | const unsigned long *unused_gpl_crcs; |
| 261 | #endif |
| 262 | |
| 263 | /* symbols that will be GPL-only in the near future. */ |
| 264 | const struct kernel_symbol *gpl_future_syms; |
| 265 | const unsigned long *gpl_future_crcs; |
| 266 | unsigned int num_gpl_future_syms; |
| 267 | |
| 268 | /* Exception table */ |
| 269 | unsigned int num_exentries; |
| 270 | struct exception_table_entry *extable; |
| 271 | |
| 272 | /* Startup function. */ |
| 273 | int (*init)(void); |
| 274 | |
| 275 | /* If this is non-NULL, vfree after init() returns */ |
| 276 | void *module_init; |
| 277 | |
| 278 | /* Here is the actual code + data, vfree'd on unload. */ |
| 279 | void *module_core; |
| 280 | |
| 281 | /* Here are the sizes of the init and core sections */ |
| 282 | unsigned int init_size, core_size; |
| 283 | |
| 284 | /* The size of the executable code in each section. */ |
| 285 | unsigned int init_text_size, core_text_size; |
| 286 | |
| 287 | /* Size of RO sections of the module (text+rodata) */ |
| 288 | unsigned int init_ro_size, core_ro_size; |
| 289 | |
| 290 | /* Arch-specific module values */ |
| 291 | struct mod_arch_specific arch; |
| 292 | |
| 293 | unsigned int taints; /* same bits as kernel:tainted */ |
| 294 | |
| 295 | #ifdef CONFIG_GENERIC_BUG |
| 296 | /* Support for BUG */ |
| 297 | unsigned num_bugs; |
| 298 | struct list_head bug_list; |
| 299 | struct bug_entry *bug_table; |
| 300 | #endif |
| 301 | |
| 302 | /* |
| 303 | #ifdef CONFIG_KALLSYMS |
| 304 | zhouguopo enable CONFIG_KALLSYMS in module for trace32 ko and ramdump ko |
| 305 | */ |
| 306 | #if 1 |
| 307 | /* |
| 308 | * We keep the symbol and string tables for kallsyms. |
| 309 | * The core_* fields below are temporary, loader-only (they |
| 310 | * could really be discarded after module init). |
| 311 | */ |
| 312 | Elf_Sym *symtab, *core_symtab; |
| 313 | unsigned int num_symtab, core_num_syms; |
| 314 | char *strtab, *core_strtab; |
| 315 | |
| 316 | /* Section attributes */ |
| 317 | struct module_sect_attrs *sect_attrs; |
| 318 | |
| 319 | /* Notes attributes */ |
| 320 | struct module_notes_attrs *notes_attrs; |
| 321 | #endif |
| 322 | |
| 323 | /* The command line arguments (may be mangled). People like |
| 324 | keeping pointers to this stuff */ |
| 325 | char *args; |
| 326 | |
| 327 | #ifdef CONFIG_SMP |
| 328 | /* Per-cpu data. */ |
| 329 | void __percpu *percpu; |
| 330 | unsigned int percpu_size; |
| 331 | #endif |
| 332 | |
| 333 | #ifdef CONFIG_TRACEPOINTS |
| 334 | unsigned int num_tracepoints; |
| 335 | struct tracepoint * const *tracepoints_ptrs; |
| 336 | #endif |
| 337 | #ifdef HAVE_JUMP_LABEL |
| 338 | struct jump_entry *jump_entries; |
| 339 | unsigned int num_jump_entries; |
| 340 | #endif |
| 341 | #ifdef CONFIG_TRACING |
| 342 | unsigned int num_trace_bprintk_fmt; |
| 343 | const char **trace_bprintk_fmt_start; |
| 344 | #endif |
| 345 | #ifdef CONFIG_EVENT_TRACING |
| 346 | struct ftrace_event_call **trace_events; |
| 347 | unsigned int num_trace_events; |
| 348 | #endif |
| 349 | #ifdef CONFIG_FTRACE_MCOUNT_RECORD |
| 350 | unsigned int num_ftrace_callsites; |
| 351 | unsigned long *ftrace_callsites; |
| 352 | #endif |
| 353 | |
| 354 | #ifdef CONFIG_MODULE_UNLOAD |
| 355 | /* What modules depend on me? */ |
| 356 | struct list_head source_list; |
| 357 | /* What modules do I depend on? */ |
| 358 | struct list_head target_list; |
| 359 | |
| 360 | /* Who is waiting for us to be unloaded */ |
| 361 | struct task_struct *waiter; |
| 362 | |
| 363 | /* Destruction function. */ |
| 364 | void (*exit)(void); |
| 365 | |
| 366 | struct module_ref __percpu *refptr; |
| 367 | #endif |
| 368 | |
| 369 | #ifdef CONFIG_CONSTRUCTORS |
| 370 | /* Constructor functions. */ |
| 371 | ctor_fn_t *ctors; |
| 372 | unsigned int num_ctors; |
| 373 | #endif |
| 374 | }; |
| 375 | #ifndef MODULE_ARCH_INIT |
| 376 | #define MODULE_ARCH_INIT {} |
| 377 | #endif |
| 378 | |
| 379 | extern struct mutex module_mutex; |
| 380 | |
| 381 | /* FIXME: It'd be nice to isolate modules during init, too, so they |
| 382 | aren't used before they (may) fail. But presently too much code |
| 383 | (IDE & SCSI) require entry into the module during init.*/ |
| 384 | static inline int module_is_live(struct module *mod) |
| 385 | { |
| 386 | return mod->state != MODULE_STATE_GOING; |
| 387 | } |
| 388 | |
| 389 | struct module *__module_text_address(unsigned long addr); |
| 390 | struct module *__module_address(unsigned long addr); |
| 391 | bool is_module_address(unsigned long addr); |
| 392 | bool is_module_percpu_address(unsigned long addr); |
| 393 | bool is_module_text_address(unsigned long addr); |
| 394 | |
| 395 | static inline int within_module_core(unsigned long addr, struct module *mod) |
| 396 | { |
| 397 | return (unsigned long)mod->module_core <= addr && |
| 398 | addr < (unsigned long)mod->module_core + mod->core_size; |
| 399 | } |
| 400 | |
| 401 | static inline int within_module_init(unsigned long addr, struct module *mod) |
| 402 | { |
| 403 | return (unsigned long)mod->module_init <= addr && |
| 404 | addr < (unsigned long)mod->module_init + mod->init_size; |
| 405 | } |
| 406 | |
| 407 | /* Search for module by name: must hold module_mutex. */ |
| 408 | struct module *find_module(const char *name); |
| 409 | |
| 410 | struct symsearch { |
| 411 | const struct kernel_symbol *start, *stop; |
| 412 | const unsigned long *crcs; |
| 413 | enum { |
| 414 | NOT_GPL_ONLY, |
| 415 | GPL_ONLY, |
| 416 | WILL_BE_GPL_ONLY, |
| 417 | } licence; |
| 418 | bool unused; |
| 419 | }; |
| 420 | |
| 421 | /* Search for an exported symbol by name. */ |
| 422 | const struct kernel_symbol *find_symbol(const char *name, |
| 423 | struct module **owner, |
| 424 | const unsigned long **crc, |
| 425 | bool gplok, |
| 426 | bool warn); |
| 427 | |
| 428 | /* Walk the exported symbol table */ |
| 429 | bool each_symbol_section(bool (*fn)(const struct symsearch *arr, |
| 430 | struct module *owner, |
| 431 | void *data), void *data); |
| 432 | |
| 433 | /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if |
| 434 | symnum out of range. */ |
| 435 | int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, |
| 436 | char *name, char *module_name, int *exported); |
| 437 | |
| 438 | /* Look for this name: can be of form module:name. */ |
| 439 | unsigned long module_kallsyms_lookup_name(const char *name); |
| 440 | |
| 441 | int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *, |
| 442 | struct module *, unsigned long), |
| 443 | void *data); |
| 444 | |
| 445 | extern void __module_put_and_exit(struct module *mod, long code) |
| 446 | __attribute__((noreturn)); |
| 447 | #define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code); |
| 448 | |
| 449 | #ifdef CONFIG_MODULE_UNLOAD |
| 450 | unsigned long module_refcount(struct module *mod); |
| 451 | void __symbol_put(const char *symbol); |
| 452 | #define symbol_put(x) __symbol_put(MODULE_SYMBOL_PREFIX #x) |
| 453 | void symbol_put_addr(void *addr); |
| 454 | |
| 455 | /* Sometimes we know we already have a refcount, and it's easier not |
| 456 | to handle the error case (which only happens with rmmod --wait). */ |
| 457 | extern void __module_get(struct module *module); |
| 458 | |
| 459 | /* This is the Right Way to get a module: if it fails, it's being removed, |
| 460 | * so pretend it's not there. */ |
| 461 | extern bool try_module_get(struct module *module); |
| 462 | |
| 463 | extern void module_put(struct module *module); |
| 464 | |
| 465 | #else /*!CONFIG_MODULE_UNLOAD*/ |
| 466 | static inline int try_module_get(struct module *module) |
| 467 | { |
| 468 | return !module || module_is_live(module); |
| 469 | } |
| 470 | static inline void module_put(struct module *module) |
| 471 | { |
| 472 | } |
| 473 | static inline void __module_get(struct module *module) |
| 474 | { |
| 475 | } |
| 476 | #define symbol_put(x) do { } while(0) |
| 477 | #define symbol_put_addr(p) do { } while(0) |
| 478 | |
| 479 | #endif /* CONFIG_MODULE_UNLOAD */ |
| 480 | int ref_module(struct module *a, struct module *b); |
| 481 | |
| 482 | /* This is a #define so the string doesn't get put in every .o file */ |
| 483 | #define module_name(mod) \ |
| 484 | ({ \ |
| 485 | struct module *__mod = (mod); \ |
| 486 | __mod ? __mod->name : "kernel"; \ |
| 487 | }) |
| 488 | |
| 489 | /* For kallsyms to ask for address resolution. namebuf should be at |
| 490 | * least KSYM_NAME_LEN long: a pointer to namebuf is returned if |
| 491 | * found, otherwise NULL. */ |
| 492 | const char *module_address_lookup(unsigned long addr, |
| 493 | unsigned long *symbolsize, |
| 494 | unsigned long *offset, |
| 495 | char **modname, |
| 496 | char *namebuf); |
| 497 | int lookup_module_symbol_name(unsigned long addr, char *symname); |
| 498 | int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name); |
| 499 | |
| 500 | /* For extable.c to search modules' exception tables. */ |
| 501 | const struct exception_table_entry *search_module_extables(unsigned long addr); |
| 502 | |
| 503 | int register_module_notifier(struct notifier_block * nb); |
| 504 | int unregister_module_notifier(struct notifier_block * nb); |
| 505 | |
| 506 | extern void print_modules(void); |
| 507 | |
| 508 | #else /* !CONFIG_MODULES... */ |
| 509 | |
| 510 | /* Given an address, look for it in the exception tables. */ |
| 511 | static inline const struct exception_table_entry * |
| 512 | search_module_extables(unsigned long addr) |
| 513 | { |
| 514 | return NULL; |
| 515 | } |
| 516 | |
| 517 | static inline struct module *__module_address(unsigned long addr) |
| 518 | { |
| 519 | return NULL; |
| 520 | } |
| 521 | |
| 522 | static inline struct module *__module_text_address(unsigned long addr) |
| 523 | { |
| 524 | return NULL; |
| 525 | } |
| 526 | |
| 527 | static inline bool is_module_address(unsigned long addr) |
| 528 | { |
| 529 | return false; |
| 530 | } |
| 531 | |
| 532 | static inline bool is_module_percpu_address(unsigned long addr) |
| 533 | { |
| 534 | return false; |
| 535 | } |
| 536 | |
| 537 | static inline bool is_module_text_address(unsigned long addr) |
| 538 | { |
| 539 | return false; |
| 540 | } |
| 541 | |
| 542 | /* Get/put a kernel symbol (calls should be symmetric) */ |
| 543 | #define symbol_get(x) ({ extern typeof(x) x __attribute__((weak)); &(x); }) |
| 544 | #define symbol_put(x) do { } while(0) |
| 545 | #define symbol_put_addr(x) do { } while(0) |
| 546 | |
| 547 | static inline void __module_get(struct module *module) |
| 548 | { |
| 549 | } |
| 550 | |
| 551 | static inline int try_module_get(struct module *module) |
| 552 | { |
| 553 | return 1; |
| 554 | } |
| 555 | |
| 556 | static inline void module_put(struct module *module) |
| 557 | { |
| 558 | } |
| 559 | |
| 560 | #define module_name(mod) "kernel" |
| 561 | |
| 562 | /* For kallsyms to ask for address resolution. NULL means not found. */ |
| 563 | static inline const char *module_address_lookup(unsigned long addr, |
| 564 | unsigned long *symbolsize, |
| 565 | unsigned long *offset, |
| 566 | char **modname, |
| 567 | char *namebuf) |
| 568 | { |
| 569 | return NULL; |
| 570 | } |
| 571 | |
| 572 | static inline int lookup_module_symbol_name(unsigned long addr, char *symname) |
| 573 | { |
| 574 | return -ERANGE; |
| 575 | } |
| 576 | |
| 577 | static inline int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name) |
| 578 | { |
| 579 | return -ERANGE; |
| 580 | } |
| 581 | |
| 582 | static inline int module_get_kallsym(unsigned int symnum, unsigned long *value, |
| 583 | char *type, char *name, |
| 584 | char *module_name, int *exported) |
| 585 | { |
| 586 | return -ERANGE; |
| 587 | } |
| 588 | |
| 589 | static inline unsigned long module_kallsyms_lookup_name(const char *name) |
| 590 | { |
| 591 | return 0; |
| 592 | } |
| 593 | |
| 594 | static inline int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *, |
| 595 | struct module *, |
| 596 | unsigned long), |
| 597 | void *data) |
| 598 | { |
| 599 | return 0; |
| 600 | } |
| 601 | |
| 602 | static inline int register_module_notifier(struct notifier_block * nb) |
| 603 | { |
| 604 | /* no events will happen anyway, so this can always succeed */ |
| 605 | return 0; |
| 606 | } |
| 607 | |
| 608 | static inline int unregister_module_notifier(struct notifier_block * nb) |
| 609 | { |
| 610 | return 0; |
| 611 | } |
| 612 | |
| 613 | #define module_put_and_exit(code) do_exit(code) |
| 614 | |
| 615 | static inline void print_modules(void) |
| 616 | { |
| 617 | } |
| 618 | #endif /* CONFIG_MODULES */ |
| 619 | |
| 620 | #ifdef CONFIG_SYSFS |
| 621 | extern struct kset *module_kset; |
| 622 | extern struct kobj_type module_ktype; |
| 623 | extern int module_sysfs_initialized; |
| 624 | #endif /* CONFIG_SYSFS */ |
| 625 | |
| 626 | #define symbol_request(x) try_then_request_module(symbol_get(x), "symbol:" #x) |
| 627 | |
| 628 | /* BELOW HERE ALL THESE ARE OBSOLETE AND WILL VANISH */ |
| 629 | |
| 630 | #define __MODULE_STRING(x) __stringify(x) |
| 631 | |
| 632 | #ifdef CONFIG_DEBUG_SET_MODULE_RONX |
| 633 | extern void set_all_modules_text_rw(void); |
| 634 | extern void set_all_modules_text_ro(void); |
| 635 | #else |
| 636 | static inline void set_all_modules_text_rw(void) { } |
| 637 | static inline void set_all_modules_text_ro(void) { } |
| 638 | #endif |
| 639 | |
| 640 | #ifdef CONFIG_GENERIC_BUG |
| 641 | void module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *, |
| 642 | struct module *); |
| 643 | void module_bug_cleanup(struct module *); |
| 644 | |
| 645 | #else /* !CONFIG_GENERIC_BUG */ |
| 646 | |
| 647 | static inline void module_bug_finalize(const Elf_Ehdr *hdr, |
| 648 | const Elf_Shdr *sechdrs, |
| 649 | struct module *mod) |
| 650 | { |
| 651 | } |
| 652 | static inline void module_bug_cleanup(struct module *mod) {} |
| 653 | #endif /* CONFIG_GENERIC_BUG */ |
| 654 | |
| 655 | #ifdef USE_CPPS_KO |
| 656 | #define CPPS_FUNC(callback, func) callback.func |
| 657 | #else |
| 658 | #define CPPS_FUNC(callback, func) func |
| 659 | #endif |
| 660 | |
| 661 | #ifdef USE_CPPS_KO |
| 662 | struct cpps_callbacks |
| 663 | { |
| 664 | unsigned int (*zOss_ResetNVFactory)(void); |
| 665 | unsigned int (*zOss_NvramFlush)(void); |
| 666 | unsigned int (*zOss_NvItemWrite)(unsigned int,unsigned char *,unsigned int); |
| 667 | void (*zOss_NvItemWriteFactory)(unsigned int,unsigned char *,unsigned int); |
| 668 | unsigned int (*zOss_NvItemRead)(unsigned int,unsigned char *,unsigned int); |
| 669 | ssize_t (*zCatAgt_App_Write)(const char *, size_t); |
| 670 | ssize_t (*zCatAgt_Kernel_Write)(const char *, size_t); |
| 671 | void (*linux_oss_tick_timer_function)(void); |
| 672 | unsigned int (*zOss_GetExceptResetFlag)(void); |
| 673 | int (*zSys_ExceptReboot)(unsigned int); |
| 674 | int (*zDrvRpMsg_Write)(const void *); |
| 675 | int (*zDrvRpMsg_CreateChannel)(unsigned int, unsigned int, unsigned int size); |
| 676 | int (*zDrvRpMsg_RegCallBack)(unsigned int, unsigned int, void *); |
| 677 | int (*zAti_CidIsUsed)(unsigned char); |
| 678 | /*unsigned char *(*zGetpsbufferHead)(unsigned char *);*/ |
| 679 | int (*zAti2_Send)(unsigned char , unsigned char *, unsigned short, unsigned int); |
| 680 | unsigned char * (*zPutSkb2Psbuf)(unsigned char *, unsigned short, unsigned char *, unsigned char *); |
| 681 | unsigned short (*zGetUpLinkSduSize)(void); |
| 682 | int (*zAti2_Open)(unsigned char); |
| 683 | int (*zAti2_IsExCid)(unsigned char,unsigned char*); |
| 684 | void (*zUsat_RegisterSendMsgFun)(void *); |
| 685 | int (*zAti2_RegRecvCb)(void *); |
| 686 | void (*zUsat_SendAtCmd)(unsigned int, const unsigned char *, unsigned short, unsigned int); |
| 687 | void (*AmtAgent_ComposeAndProcess)(unsigned char *, unsigned int); |
| 688 | void (*RegSendDataToAmtAppFunction)(void *); |
| 689 | void (*zDrvLpm_IrqDisable)(unsigned int); |
| 690 | void (*zDrvInt_MaskIrq)(unsigned int); |
| 691 | void (*zDrvLpm_IrqEnable)(unsigned int); |
| 692 | void (*zDrvInt_UnmaskIrq)(unsigned int); |
| 693 | int (*zPs_IsTdMasterMode)(void); |
| 694 | int (*zPs_IsLteMasterMode)(void); |
| 695 | int (*zPs_IsFddMasterMode)(void); |
| 696 | void (*psm_ModemDevSleep)(void); |
| 697 | bool (*psm_ModemSleepCheck)(void); |
| 698 | unsigned int (*psm_ModemSleepTimeGet)(void); |
| 699 | void (*psm_TimeCompensate)(unsigned int ); |
| 700 | void (*psm_GetModemSleepFlagStatus)(void); |
| 701 | void (*zFreeDlBuf)(unsigned char *); |
| 702 | unsigned long (*Comm_Read_CP_TO_AP_Data)(const char *, unsigned long ); |
| 703 | unsigned long (*Comm_Write_AP_TO_CP_Data)(const char *, unsigned long ); |
| 704 | int (*zDrvVoice_Close)(void); |
| 705 | int (*zDrvVoice_ReadStart)(void); |
| 706 | int (*zDrvVoice_ReadStop)(void); |
| 707 | int (*zDrvVoice_WriteStart)(void); |
| 708 | int (*zDrvVoice_WriteStop)(void); |
| 709 | int (*zDrvVoice_Open)(void *); |
| 710 | int (*zDrvVoice_WriteOneFrame)(unsigned char *); |
| 711 | int (*zDrvVoice_ReadOneFrame)(unsigned char *); |
| 712 | int (*halVoice_SetPathIn)(void *); |
| 713 | int (*halVoice_SetPathOut)(void *); |
| 714 | int (*halVoice_SetVolOut)(void *); |
| 715 | int (*halVoice_Enable)(void); |
| 716 | int (*halVoice_Open)(void); |
| 717 | int (*halVoice_Disable)(void); |
| 718 | int (*halVoice_Close)(void); |
| 719 | int (*halVoice_Open3G)(void); |
| 720 | int (*halVoice_Close3G)(void); |
| 721 | int (*zDrv_Audio_Printf)(void *, ...); |
| 722 | int (*zDrvVp_SetTone_Wrap)(int); |
| 723 | int (*zDrvVp_SetMute_Wrap)(int); |
| 724 | int (*zDrvVp_GetMute_Wrap)(void); |
| 725 | int (*zDrvVp_SetVol_Wrap)(int); |
| 726 | int (*zDrvVp_GetVol_Wrap)(void); |
| 727 | void (*zDrvVp_SetDtmfMute_Wrap)(void); |
| 728 | int (*zDrvVp_SetTxVol_Wrap)(int); |
| 729 | int (*zDrvVp_GetTxVol_Wrap)(void); |
| 730 | |
| 731 | int (*zDrvVp_GetPath_Wrap)(void); |
| 732 | int (*zDrvVp_Loop)(int); |
| 733 | int (*zDrvVp_Soft_Dtmf_Loop)(int); |
| 734 | void (*zDrvDtmf_Detect_RegCallbacks)(T_DrvDtmf_Detect_Opt); |
| 735 | int (*zDrvVp_SetPath_Wrap)(int); |
| 736 | int (*zDrvVp_GetSlicFlag)(void); |
| 737 | int (*zDrvVp_SetEchoDelay_Wrap)(int); |
| 738 | int (*zDrvVp_GetEchoDelay_Wrap)(void); |
| 739 | int (*zDrvVp_SetTxNsMode_Wrap)(int); |
| 740 | int (*zDrvVp_GetTxNsMode_Wrap)(void); |
| 741 | int (*zDrvVp_SetRxNsMode_Wrap)(int); |
| 742 | int (*zDrvVp_GetRxNsMode_Wrap)(void); |
| 743 | int (*zDrvVp_SetModuleState_Wrap)(int *,int ); |
| 744 | int (*zDrvVp_GetModuleState_Wrap)(int *,int); |
| 745 | void* (*mmp_AmrDecOpen)(T_zMmp_CodecType ); |
| 746 | void* (*mmp_AmrEncOpen)(T_zMmp_CodecType , int ); |
| 747 | unsigned short (*mmp_AmrDecode)(void *, const unsigned char *, unsigned short *); |
| 748 | unsigned short (*mmp_AmrEncode)(void *, T_zMmp_AmrEncMode , const unsigned short *, unsigned char *); |
| 749 | void (*mmp_AmrDecClose)(void *); |
| 750 | void (*mmp_AmrEncClose)(void *); |
| 751 | |
| 752 | int (*zDrvVp_AudioDataOpen)(unsigned int, unsigned int); |
| 753 | int (*zDrvVp_AudioDataWrite)(const void *, unsigned int); |
| 754 | int (*zDrvVp_AudioDataClose)(void); |
| 755 | |
| 756 | void (*zDrvVp_Status)(unsigned int *, unsigned int *); |
| 757 | |
| 758 | unsigned char (*zDrvEdcp_IsBusy)(int); |
| 759 | }; |
| 760 | |
| 761 | extern struct cpps_callbacks cpps_callbacks; |
| 762 | |
| 763 | extern int cpps_callbacks_register(struct cpps_callbacks *p_call); |
| 764 | extern int cpps_callbacks_unregister(void); |
| 765 | |
| 766 | struct cpps_globalModem{ |
| 767 | unsigned long cpko_text_start; |
| 768 | unsigned long cpko_rodata_start; |
| 769 | unsigned long cpko_data_start; |
| 770 | unsigned long cpko_bss_start; |
| 771 | #ifdef CONFIG_MODEM_CODE_IS_MAPPING |
| 772 | unsigned long __utran_modem_text_start; |
| 773 | unsigned long __lte_modem_text_start; |
| 774 | unsigned long __comm_modem_text_start; |
| 775 | unsigned long modem_text_end; |
| 776 | struct file *fp_code; |
| 777 | unsigned int modem_offset; |
| 778 | #endif /* CONFIG_MODEM_CODE_IS_MAPPING */ |
| 779 | }; |
| 780 | |
| 781 | extern struct cpps_globalModem cpps_global_var; |
| 782 | extern int cpps_globalVar_register(struct cpps_globalModem *p_var); |
| 783 | |
| 784 | #endif /* USE_CPPS_KO */ |
| 785 | #endif /* _LINUX_MODULE_H */ |
| 786 | |