drivers/staging/wlan-ng/wlan_compat.h

   1 /* wlan_compat.h
   2 *
   3 * Types and macros to aid in portability
   4 *
   5 * Copyright (C) 1999 AbsoluteValue Systems, Inc.  All Rights Reserved.
   6 * --------------------------------------------------------------------
   7 *
   8 * linux-wlan
   9 *
  10 *   The contents of this file are subject to the Mozilla Public
  11 *   License Version 1.1 (the "License"); you may not use this file
  12 *   except in compliance with the License. You may obtain a copy of
  13 *   the License at http://www.mozilla.org/MPL/
  14 *
  15 *   Software distributed under the License is distributed on an "AS
  16 *   IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  17 *   implied. See the License for the specific language governing
  18 *   rights and limitations under the License.
  19 *
  20 *   Alternatively, the contents of this file may be used under the
  21 *   terms of the GNU Public License version 2 (the "GPL"), in which
  22 *   case the provisions of the GPL are applicable instead of the
  23 *   above.  If you wish to allow the use of your version of this file
  24 *   only under the terms of the GPL and not to allow others to use
  25 *   your version of this file under the MPL, indicate your decision
  26 *   by deleting the provisions above and replace them with the notice
  27 *   and other provisions required by the GPL.  If you do not delete
  28 *   the provisions above, a recipient may use your version of this
  29 *   file under either the MPL or the GPL.
  30 *
  31 * --------------------------------------------------------------------
  32 *
  33 * Inquiries regarding the linux-wlan Open Source project can be
  34 * made directly to:
  35 *
  36 * AbsoluteValue Systems Inc.
  37 * info@linux-wlan.com
  38 * http://www.linux-wlan.com
  39 *
  40 * --------------------------------------------------------------------
  41 *
  42 * Portions of the development of this software were funded by
  43 * Intersil Corporation as part of PRISM(R) chipset product development.
  44 *
  45 * --------------------------------------------------------------------
  46 */
  47
  48 #ifndef _WLAN_COMPAT_H
  49 #define _WLAN_COMPAT_H
  50
  51 /*=============================================================*/
  52 /*------ Establish Platform Identity --------------------------*/
  53 /*=============================================================*/
  54 /* Key macros: */
  55 /* WLAN_CPU_FAMILY */
  56         #define WLAN_Ix86                       1
  57         #define WLAN_PPC                        2
  58         #define WLAN_Ix96                       3
  59         #define WLAN_ARM                        4
  60         #define WLAN_ALPHA                      5
  61         #define WLAN_MIPS                       6
  62         #define WLAN_HPPA                       7
  63         #define WLAN_SPARC                      8
  64         #define WLAN_SH                         9
  65         #define WLAN_x86_64                     10
  66 /* WLAN_SYSARCH */
  67         #define WLAN_PCAT                       1
  68         #define WLAN_MBX                        2
  69         #define WLAN_RPX                        3
  70         #define WLAN_LWARCH                     4
  71         #define WLAN_PMAC                       5
  72         #define WLAN_SKIFF                      6
  73         #define WLAN_BITSY                      7
  74         #define WLAN_ALPHAARCH                  7
  75         #define WLAN_MIPSARCH                   9
  76         #define WLAN_HPPAARCH                   10
  77         #define WLAN_SPARCARCH                  11
  78         #define WLAN_SHARCH                     12
  79
  80 /* Note: the PLX HOSTIF above refers to some vendors implementations for */
  81 /*       PCI.  It's a PLX chip that is a PCI to PCMCIA adapter, but it   */
  82 /*       isn't a real PCMCIA host interface adapter providing all the    */
  83 /*       card&socket services.                                           */
  84
  85 #if (defined(CONFIG_PPC) || defined(CONFIG_8xx) || defined(__powerpc__))
  86 #ifndef __ppc__
  87 #define __ppc__
  88 #endif
  89 #endif
  90
  91 #if defined(__KERNEL__)
  92
  93 #ifndef AUTOCONF_INCLUDED
  94 #include <linux/config.h>
  95 #endif
  96
  97 #if defined(__x86_64__)
  98         #define WLAN_CPU_FAMILY         WLAN_x86_64
  99         #define WLAN_SYSARCH            WLAN_PCAT
 100 #elif defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__)
 101         #define WLAN_CPU_FAMILY         WLAN_Ix86
 102         #define WLAN_SYSARCH            WLAN_PCAT
 103 #elif defined(__ppc__)
 104         #define WLAN_CPU_FAMILY         WLAN_PPC
 105         #if defined(CONFIG_MBX)
 106                 #define WLAN_SYSARCH    WLAN_MBX
 107         #elif defined(CONFIG_RPXLITE)
 108                 #define WLAN_SYSARCH    WLAN_RPX
 109         #elif defined(CONFIG_RPXCLASSIC)
 110                 #define WLAN_SYSARCH    WLAN_RPX
 111         #else
 112                 #define WLAN_SYSARCH    WLAN_PMAC
 113         #endif
 114 #elif defined(__arm__)
 115         #define WLAN_CPU_FAMILY         WLAN_ARM
 116         #define WLAN_SYSARCH            WLAN_SKIFF
 117 #elif defined(__alpha__)
 118         #define WLAN_CPU_FAMILY         WLAN_ALPHA
 119         #define WLAN_SYSARCH            WLAN_ALPHAARCH
 120 #elif defined(__mips__)
 121         #define WLAN_CPU_FAMILY         WLAN_MIPS
 122         #define WLAN_SYSARCH            WLAN_MIPSARCH
 123 #elif defined(__hppa__)
 124         #define WLAN_CPU_FAMILY         WLAN_HPPA
 125         #define WLAN_SYSARCH            WLAN_HPPAARCH
 126 #elif defined(__sparc__)
 127         #define WLAN_CPU_FAMILY         WLAN_SPARC
 128         #define WLAN_SYSARCH            WLAN_SPARC
 129 #elif defined(__sh__)
 130         #define WLAN_CPU_FAMILY         WLAN_SH
 131         #define WLAN_SYSARCH            WLAN_SHARCH
 132         #ifndef __LITTLE_ENDIAN__
 133         #define __LITTLE_ENDIAN__
 134         #endif
 135 #else
 136         #error "No CPU identified!"
 137 #endif
 138 #endif /* __KERNEL__ */
 139
 140 /*
 141    Some big endian machines implicitly do all I/O in little endian mode.
 142
 143    In particular:
 144           Linux/PPC on PowerMacs (PCI)
 145           Arm/Intel Xscale (PCI)
 146
 147    This may also affect PLX boards and other BE &| PPC platforms;
 148    as new ones are discovered, add them below.
 149 */
 150
 151 #if defined(WLAN_HOSTIF)
 152 #if ((WLAN_HOSTIF == WLAN_PCI) || (WLAN_HOSTIF == WLAN_PLX))
 153 #if ((WLAN_SYSARCH == WLAN_SKIFF) || (WLAN_SYSARCH == WLAN_PMAC) || (WLAN_SYSARCH == WLAN_SPARC))
 154 #define REVERSE_ENDIAN
 155 #endif
 156 #endif
 157 #endif
 158
 159 /*=============================================================*/
 160 /*------ Bit settings -----------------------------------------*/
 161 /*=============================================================*/
 162
 163 #define BIT0    0x00000001
 164 #define BIT1    0x00000002
 165 #define BIT2    0x00000004
 166 #define BIT3    0x00000008
 167 #define BIT4    0x00000010
 168 #define BIT5    0x00000020
 169 #define BIT6    0x00000040
 170 #define BIT7    0x00000080
 171 #define BIT8    0x00000100
 172 #define BIT9    0x00000200
 173 #define BIT10   0x00000400
 174 #define BIT11   0x00000800
 175 #define BIT12   0x00001000
 176 #define BIT13   0x00002000
 177 #define BIT14   0x00004000
 178 #define BIT15   0x00008000
 179 #define BIT16   0x00010000
 180 #define BIT17   0x00020000
 181 #define BIT18   0x00040000
 182 #define BIT19   0x00080000
 183 #define BIT20   0x00100000
 184 #define BIT21   0x00200000
 185 #define BIT22   0x00400000
 186 #define BIT23   0x00800000
 187 #define BIT24   0x01000000
 188 #define BIT25   0x02000000
 189 #define BIT26   0x04000000
 190 #define BIT27   0x08000000
 191 #define BIT28   0x10000000
 192 #define BIT29   0x20000000
 193 #define BIT30   0x40000000
 194 #define BIT31   0x80000000
 195
 196 #include <linux/types.h>
 197
 198 typedef u_int8_t        UINT8;
 199 typedef u_int16_t       UINT16;
 200 typedef u_int32_t       UINT32;
 201
 202 typedef int8_t          INT8;
 203 typedef int16_t         INT16;
 204 typedef int32_t         INT32;
 205
 206 typedef unsigned int    UINT;
 207 typedef signed int      INT;
 208
 209 typedef u_int64_t       UINT64;
 210 typedef int64_t         INT64;
 211
 212 #define UINT8_MAX       (0xffUL)
 213 #define UINT16_MAX      (0xffffUL)
 214 #define UINT32_MAX      (0xffffffffUL)
 215
 216 #define INT8_MAX        (0x7fL)
 217 #define INT16_MAX       (0x7fffL)
 218 #define INT32_MAX       (0x7fffffffL)
 219
 220 /*=============================================================*/
 221 /*------ Compiler Portability Macros --------------------------*/
 222 /*=============================================================*/
 223 #define __WLAN_ATTRIB_PACK__            __attribute__ ((packed))
 224
 225 /*=============================================================*/
 226 /*------ OS Portability Macros --------------------------------*/
 227 /*=============================================================*/
 228
 229 #ifndef WLAN_DBVAR
 230 #define WLAN_DBVAR      wlan_debug
 231 #endif
 232
 233 #ifndef KERNEL_VERSION
 234 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
 235 #endif
 236
 237 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
 238 #  if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,8))
 239 #    include <linux/hardirq.h>
 240 #  else
 241 #    include <asm/hardirq.h>
 242 #  endif
 243 #elif defined(__KERNEL__)
 244 #  define PREEMPT_MASK  (0x000000FFUL)
 245 #  define preempt_count() (0UL)
 246 #endif
 247
 248 #define WLAN_LOG_ERROR(x,args...) printk(KERN_ERR "%s: " x , __FUNCTION__ , ##args);
 249
 250 #define WLAN_LOG_WARNING(x,args...) printk(KERN_WARNING "%s: " x , __FUNCTION__ , ##args);
 251
 252 #define WLAN_LOG_NOTICE(x,args...) printk(KERN_NOTICE "%s: " x , __FUNCTION__ , ##args);
 253
 254 #define WLAN_LOG_INFO(args... ) printk(KERN_INFO args)
 255
 256 #if defined(WLAN_INCLUDE_DEBUG)
 257         #define WLAN_ASSERT(c) if ((!(c)) && WLAN_DBVAR >= 1) { \
 258                 WLAN_LOG_DEBUG(1, "Assertion failure!\n"); }
 259         #define WLAN_HEX_DUMP( l, x, p, n)      if( WLAN_DBVAR >= (l) ){ \
 260                 int __i__; \
 261                 printk(KERN_DEBUG x ":"); \
 262                 for( __i__=0; __i__ < (n); __i__++) \
 263                         printk( " %02x", ((UINT8*)(p))[__i__]); \
 264                 printk("\n"); }
 265         #define DBFENTER { if ( WLAN_DBVAR >= 5 ){ WLAN_LOG_DEBUG(3,"---->\n"); } }
 266         #define DBFEXIT  { if ( WLAN_DBVAR >= 5 ){ WLAN_LOG_DEBUG(3,"<----\n"); } }
 267
 268         #define WLAN_LOG_DEBUG(l,x,args...) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s(%lu): " x ,  __FUNCTION__, (preempt_count() & PREEMPT_MASK), ##args );
 269 #else
 270         #define WLAN_ASSERT(c)
 271         #define WLAN_HEX_DUMP( l, s, p, n)
 272         #define DBFENTER
 273         #define DBFEXIT
 274
 275         #define WLAN_LOG_DEBUG(l, s, args...)
 276 #endif
 277
 278 #ifdef CONFIG_SMP
 279 #define __SMP__                 1
 280 #endif
 281
 282 #if defined(__KERNEL__)
 283
 284 #if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)) || (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)))
 285 #define URB_ONLY_CALLBACK
 286 #endif
 287
 288 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
 289 #define PT_REGS    , struct pt_regs *regs
 290 #else
 291 #define PT_REGS
 292 #endif
 293
 294 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7))
 295 #  define del_singleshot_timer_sync(a)  del_timer_sync(a)
 296 #endif
 297
 298 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,17))
 299 #define CONFIG_NETLINK          1
 300 #endif
 301
 302 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0))
 303 #define kfree_s(a, b)   kfree((a))
 304 #endif
 305
 306 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18))
 307 #ifndef init_waitqueue_head
 308 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,0,16))
 309 #define init_waitqueue_head(p)  (*(p) = NULL)
 310 #else
 311 #define init_waitqueue_head(p)  init_waitqueue(p)
 312 #endif
 313 typedef struct wait_queue *wait_queue_head_t;
 314 typedef struct wait_queue wait_queue_t;
 315 #define set_current_state(b)  { current->state = (b); mb(); }
 316 #define init_waitqueue_entry(a, b) { (a)->task = current; }
 317 #endif
 318 #endif
 319
 320 #ifndef wait_event_interruptible_timeout
 321 // retval == 0; signal met; we're good.
 322 // retval < 0; interrupted by signal.
 323 // retval > 0; timed out.
 324
 325 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0))  // fixme?
 326
 327 #define __wait_event_interruptible_timeout(wq, condition, ret)            \
 328 do {                                                                      \
 329           wait_queue_t __wait;                                            \
 330           init_waitqueue_entry(&__wait, current);                         \
 331                                                                           \
 332           add_wait_queue(&wq, &__wait);                                   \
 333           for (;;) {                                                      \
 334                   set_current_state(TASK_INTERRUPTIBLE);                  \
 335                   if (condition)                                          \
 336                           break;                                          \
 337                   if (!signal_pending(current)) {                         \
 338                           ret = schedule_timeout(ret)    ;                \
 339                           if (!ret)                                       \
 340                                  break;                                   \
 341                           continue;                                       \
 342                   }                                                       \
 343                   ret = -ERESTARTSYS;                                     \
 344                   break;                                                  \
 345           }                                                               \
 346           set_current_state(TASK_RUNNING);                                \
 347           remove_wait_queue(&wq, &__wait);                                \
 348 } while (0)
 349
 350 #else // 2.2
 351
 352
 353 #define __wait_event_interruptible_timeout(wq, condition, ret)          \
 354 do {                                                                    \
 355         struct wait_queue __wait;                                       \
 356                                                                         \
 357         __wait.task = current;                                          \
 358         add_wait_queue(&wq, &__wait);                                   \
 359         for (;;) {                                                      \
 360                 current->state = TASK_INTERRUPTIBLE;                    \
 361                 if (condition)                                          \
 362                         break;                                          \
 363                 if (!signal_pending(current)) {                         \
 364                         ret = schedule_timeout(ret);                    \
 365                         if (!ret)                                       \
 366                                break;                                   \
 367                         continue;                                       \
 368                 }                                                       \
 369                 ret = -ERESTARTSYS;                                     \
 370                 break;                                                  \
 371         }                                                               \
 372         current->state = TASK_RUNNING;                                  \
 373         remove_wait_queue(&wq, &__wait);                                \
 374 } while (0)
 375
 376 #endif  // version >= 2.4
 377
 378 #define wait_event_interruptible_timeout(wq, condition, timeout)          \
 379 ({                                                                        \
 380         long __ret = timeout;                                             \
 381         if (!(condition))                                                 \
 382                 __wait_event_interruptible_timeout(wq, condition, __ret); \
 383         __ret;                                                            \
 384 })
 385
 386 #endif
 387
 388 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,20))
 389 #ifdef _LINUX_LIST_H
 390
 391 static inline void list_move_tail(struct list_head *list,
 392           struct list_head *head)
 393 {
 394         __list_del(list->prev, list->next);
 395         list_add_tail(list, head);
 396 }
 397
 398 static inline void __list_splice(struct list_head *list,
 399                                  struct list_head *head)
 400 {
 401       struct list_head *first = list->next;
 402       struct list_head *last = list->prev;
 403       struct list_head *at = head->next;
 404
 405       first->prev = head;
 406       head->next = first;
 407
 408       last->next = at;
 409       at->prev = last;
 410 }
 411
 412 static inline void list_move(struct list_head *list, struct list_head *head)
 413 {
 414       __list_del(list->prev, list->next);
 415       list_add(list, head);
 416 }
 417
 418 static inline void list_splice_init(struct list_head *list,
 419             struct list_head *head)
 420 {
 421         if (!list_empty(list)) {
 422                 __list_splice(list, head);
 423                 INIT_LIST_HEAD(list);
 424         }
 425 }
 426
 427
 428 #endif  // LIST_H
 429 #endif
 430
 431 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,90))
 432 #define spin_lock(l)            do { } while (0)
 433 #define spin_unlock(l)          do { } while (0)
 434 #define spin_lock_irqsave(l,f)  do { save_flags(f); cli(); } while (0)
 435 #define spin_unlock_irqrestore(l,f) do { restore_flags(f); } while (0)
 436 #define spin_lock_init(s)       do { } while (0)
 437 #define spin_trylock(l)         (1)
 438 typedef int spinlock_t;
 439 #endif
 440
 441 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) // XXX ???
 442 #define spin_lock_bh         spin_lock
 443 #endif
 444
 445 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
 446 #ifdef CONFIG_SMP
 447 #define spin_is_locked(x)       (*(volatile char *)(&(x)->lock) <= 0)
 448 #else
 449 #define spin_is_locked(l)       (0)
 450 #endif
 451 #endif
 452
 453 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,28))
 454 #define __user
 455 #define __iomem
 456 #endif
 457
 458 #ifdef _LINUX_PROC_FS_H
 459 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,25))
 460
 461 extern inline struct proc_dir_entry *
 462 create_proc_read_entry(const char *name, mode_t mode,
 463                        struct proc_dir_entry *base,
 464                        read_proc_t *read_proc, void *data)
 465 {
 466     struct proc_dir_entry *res = create_proc_entry(name, mode, base);
 467     if (res) {
 468         res->read_proc = read_proc;
 469         res->data = data;
 470     }
 471     return res;
 472 }
 473 #endif
 474
 475 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,29))
 476 #ifndef proc_mkdir
 477 #define proc_mkdir(name, root) create_proc_entry(name, S_IFDIR, root)
 478 #endif
 479 #endif
 480 #endif /* _LINUX_PROC_FS_H */
 481
 482 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
 483 #ifndef INIT_TQUEUE
 484 #define PREPARE_TQUEUE(_tq, _routine, _data)                    \
 485         do {                                                    \
 486                 (_tq)->routine = _routine;                      \
 487                 (_tq)->data = _data;                            \
 488         } while (0)
 489 #define INIT_TQUEUE(_tq, _routine, _data)                       \
 490         do {                                                    \
 491                 INIT_LIST_HEAD(&(_tq)->list);                   \
 492                 (_tq)->sync = 0;                                \
 493                 PREPARE_TQUEUE((_tq), (_routine), (_data));     \
 494         } while (0)
 495 #endif
 496
 497 #ifndef container_of
 498 #define container_of(ptr, type, member) ({                      \
 499         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
 500         (type *)( (char *)__mptr - offsetof(type,member) );})
 501 #endif
 502
 503 #ifndef INIT_WORK
 504 #define work_struct tq_struct
 505
 506 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
 507 #define schedule_work(a)   queue_task(a, &tq_scheduler)
 508 #else
 509 #define schedule_work(a)  schedule_task(a)
 510 #endif
 511
 512 #define flush_scheduled_work  flush_scheduled_tasks
 513 #define INIT_WORK2(_wq, _routine)  INIT_TQUEUE(_wq, (void (*)(void *))_routine, _wq)
 514 #endif
 515
 516 #else // >= 2.5 kernel
 517
 518 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
 519 #define INIT_WORK2(_wq, _routine)       INIT_WORK(_wq, (void (*)(void *))_routine, _wq)
 520 #else
 521 #define INIT_WORK2(_wq, _routine)       INIT_WORK(_wq, _routine)
 522 #endif
 523
 524 #endif // >= 2.5 kernel
 525
 526 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38))
 527 typedef struct device netdevice_t;
 528 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,4))
 529 typedef struct net_device netdevice_t;
 530 #else
 531 #undef netdevice_t
 532 typedef struct net_device netdevice_t;
 533 #endif
 534
 535 #ifdef WIRELESS_EXT
 536 #if (WIRELESS_EXT < 13)
 537 struct iw_request_info
 538 {
 539         __u16           cmd;            /* Wireless Extension command */
 540         __u16           flags;          /* More to come ;-) */
 541 };
 542 #endif
 543 #endif
 544
 545
 546 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,18))
 547 #define MODULE_PARM(a,b)        extern int __bogus_decl
 548 #define MODULE_AUTHOR(a)        extern int __bogus_decl
 549 #define MODULE_DESCRIPTION(a)   extern int __bogus_decl
 550 #define MODULE_SUPPORTED_DEVICE(a) extern int __bogus_decl
 551 #undef  GET_USE_COUNT
 552 #define GET_USE_COUNT(m)        mod_use_count_
 553 #endif
 554
 555 #ifndef MODULE_OWNER
 556 #define MODULE_OWNER(a)         extern int __bogus_decl
 557 #define ANCIENT_MODULE_CODE
 558 #endif
 559
 560 #ifndef MODULE_LICENSE
 561 #define MODULE_LICENSE(m)       extern int __bogus_decl
 562 #endif
 563
 564 /* TODO:  Do we care about this? */
 565 #ifndef MODULE_DEVICE_TABLE
 566 #define MODULE_DEVICE_TABLE(foo,bar)
 567 #endif
 568
 569 #define wlan_minutes2ticks(a) ((a)*(wlan_ticks_per_sec *  60))
 570 #define wlan_seconds2ticks(a) ((a)*(wlan_ticks_per_sec))
 571
 572 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,47))
 573 #define NEW_MODULE_CODE
 574 #ifdef ANCIENT_MODULE_CODE
 575 #undef ANCIENT_MODULE_CODE
 576 #endif
 577 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,25))
 578 #define module_param(name, type, perm)                                       \
 579         static inline void *__check_existence_##name(void) { return &name; } \
 580         MODULE_PARM(name, _MODULE_PARM_STRING_ ## type)
 581
 582 #define _MODULE_PARM_STRING_byte "b"
 583 #define _MODULE_PARM_STRING_short "h"
 584 #define _MODULE_PARM_STRING_ushort "h"
 585 #define _MODULE_PARM_STRING_int "i"
 586 #define _MODULE_PARM_STRING_uint "i"
 587 #define _MODULE_PARM_STRING_long "l"
 588 #define _MODULE_PARM_STRING_ulong "l"
 589 #define _MODULE_PARM_STRING_bool "i"
 590 #endif
 591
 592 /* linux < 2.5.69 */
 593 #ifndef IRQ_NONE
 594 typedef void irqreturn_t;
 595 #define IRQ_NONE
 596 #define IRQ_HANDLED
 597 #define IRQ_RETVAL(x)
 598 #endif
 599
 600 #ifndef in_atomic
 601 #define in_atomic()  0
 602 #endif
 603
 604 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,13))
 605 #define URB_ASYNC_UNLINK 0
 606 #endif
 607
 608 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7))
 609 #define URB_ASYNC_UNLINK  USB_ASYNC_UNLINK
 610 #define usb_fill_bulk_urb  FILL_BULK_URB
 611 #define usb_kill_urb  usb_unlink_urb
 612 #else
 613 #define USB_QUEUE_BULK 0
 614 #endif
 615
 616 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11))
 617 typedef u32 pm_message_t;
 618 #endif
 619
 620 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9))
 621 #define hotplug_path  "/etc/hotplug/wlan.agent"
 622 #endif
 623
 624 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
 625 #define free_netdev(x)       kfree(x)
 626 #endif
 627
 628 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9))
 629 #define eth_hdr(x)           (x)->mac.ethernet
 630 #endif
 631
 632 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
 633 #define del_timer_sync(a)       del_timer(a)
 634 #endif
 635
 636 #ifndef might_sleep
 637 #define might_sleep(a)   do { } while (0)
 638 #endif
 639
 640 /* Apparently 2.4.2 ethtool is quite different, maybe newer too? */
 641 #if (defined(SIOETHTOOL) && !defined(ETHTOOL_GDRVINFO))
 642 #undef SIOETHTOOL
 643 #endif
 644
 645 // pcmcia-cs stuff
 646 #if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,5,68)) && \
 647      !defined(pcmcia_access_configuration_register))
 648 #define pcmcia_access_configuration_register(handle, reg) \
 649         CardServices(AccessConfigurationRegister, handle, reg)
 650 #define pcmcia_register_client(handle, reg) \
 651         CardServices(RegisterClient, handle, reg)
 652 #define pcmcia_deregister_client(handle) \
 653         CardServices(DeregisterClient, handle)
 654 #define pcmcia_get_first_tuple(handle, tuple) \
 655         CardServices(GetFirstTuple, handle, tuple)
 656 #define pcmcia_get_next_tuple(handle, tuple) \
 657         CardServices(GetNextTuple, handle, tuple)
 658 #define pcmcia_get_tuple_data(handle, tuple) \
 659         CardServices(GetTupleData, handle, tuple)
 660 #define pcmcia_parse_tuple(handle, tuple, parse) \
 661         CardServices(ParseTuple, handle, tuple, parse)
 662 #define pcmcia_get_configuration_info(handle, config) \
 663         CardServices(GetConfigurationInfo, handle, config)
 664 #define pcmcia_request_io(handle, req) \
 665         CardServices(RequestIO, handle, req)
 666 #define pcmcia_request_irq(handle, req) \
 667         CardServices(RequestIRQ, handle, req)
 668 #define pcmcia_request_configuration(handle, req) \
 669         CardServices(RequestConfiguration, handle, req)
 670 #define pcmcia_release_configuration(handle) \
 671         CardServices(ReleaseConfiguration, handle)
 672 #define pcmcia_release_io(handle, req) \
 673         CardServices(ReleaseIO, handle, req)
 674 #define pcmcia_release_irq(handle, req) \
 675         CardServices(ReleaseIRQ, handle, req)
 676 #define pcmcia_release_window(win) \
 677         CardServices(ReleaseWindow, win)
 678 #define pcmcia_get_card_services_info(info) \
 679         CardServices(GetCardServicesInfo, info)
 680 #define pcmcia_report_error(handle, err) \
 681         CardServices(ReportError, handle, err)
 682 #endif
 683
 684 #endif /* __KERNEL__ */
 685
 686 /*=============================================================*/
 687 /*------ Hardware Portability Macros --------------------------*/
 688 /*=============================================================*/
 689
 690 #define ieee2host16(n)  __le16_to_cpu(n)
 691 #define ieee2host32(n)  __le32_to_cpu(n)
 692 #define host2ieee16(n)  __cpu_to_le16(n)
 693 #define host2ieee32(n)  __cpu_to_le32(n)
 694
 695 #if (WLAN_CPU_FAMILY != WLAN_MIPS)
 696 typedef UINT32 phys_t;
 697 #endif
 698
 699 #if (WLAN_CPU_FAMILY == WLAN_PPC)
 700        #define wlan_inw(a)                     in_be16((unsigned short *)((a)+_IO_BASE))
 701        #define wlan_inw_le16_to_cpu(a)         inw((a))
 702        #define wlan_outw(v,a)                  out_be16((unsigned short *)((a)+_IO_BASE), (v))
 703        #define wlan_outw_cpu_to_le16(v,a)      outw((v),(a))
 704 #else
 705        #define wlan_inw(a)                     inw((a))
 706        #define wlan_inw_le16_to_cpu(a)         __cpu_to_le16(inw((a)))
 707        #define wlan_outw(v,a)                  outw((v),(a))
 708        #define wlan_outw_cpu_to_le16(v,a)      outw(__cpu_to_le16((v)),(a))
 709 #endif
 710
 711 /*=============================================================*/
 712 /*--- General Macros ------------------------------------------*/
 713 /*=============================================================*/
 714
 715 #define wlan_max(a, b) (((a) > (b)) ? (a) : (b))
 716 #define wlan_min(a, b) (((a) < (b)) ? (a) : (b))
 717
 718 #define wlan_isprint(c) (((c) > (0x19)) && ((c) < (0x7f)))
 719
 720 #define wlan_hexchar(x) (((x) < 0x0a) ? ('0' + (x)) : ('a' + ((x) - 0x0a)))
 721
 722 /* Create a string of printable chars from something that might not be */
 723 /* It's recommended that the str be 4*len + 1 bytes long */
 724 #define wlan_mkprintstr(buf, buflen, str, strlen) \
 725 { \
 726         int i = 0; \
 727         int j = 0; \
 728         memset(str, 0, (strlen)); \
 729         for (i = 0; i < (buflen); i++) { \
 730                 if ( wlan_isprint((buf)[i]) ) { \
 731                         (str)[j] = (buf)[i]; \
 732                         j++; \
 733                 } else { \
 734                         (str)[j] = '\\'; \
 735                         (str)[j+1] = 'x'; \
 736                         (str)[j+2] = wlan_hexchar(((buf)[i] & 0xf0) >> 4); \
 737                         (str)[j+3] = wlan_hexchar(((buf)[i] & 0x0f)); \
 738                         j += 4; \
 739                 } \
 740         } \
 741 }
 742
 743 /*=============================================================*/
 744 /*--- Variables -----------------------------------------------*/
 745 /*=============================================================*/
 746
 747 #ifdef WLAN_INCLUDE_DEBUG
 748 extern int wlan_debug;
 749 #endif
 750
 751 extern int wlan_ethconv;                /* What's the default ethconv? */
 752
 753 /*=============================================================*/
 754 /*--- Functions -----------------------------------------------*/
 755 /*=============================================================*/
 756 #endif /* _WLAN_COMPAT_H */
 757