1/* src/include/wlan/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 48FILE_LICENCE ( GPL2_ONLY ); 49 50#ifndef _WLAN_COMPAT_H 51#define _WLAN_COMPAT_H 52 53/*=============================================================*/ 54/*------ Establish Platform Identity --------------------------*/ 55/*=============================================================*/ 56/* Key macros: */ 57/* WLAN_CPU_FAMILY */ 58 #define WLAN_Ix86 1 59 #define WLAN_PPC 2 60 #define WLAN_Ix96 3 61 #define WLAN_ARM 4 62 #define WLAN_ALPHA 5 63 #define WLAN_MIPS 6 64 #define WLAN_HPPA 7 65/* WLAN_CPU_CORE */ 66 #define WLAN_I386CORE 1 67 #define WLAN_PPCCORE 2 68 #define WLAN_I296 3 69 #define WLAN_ARMCORE 4 70 #define WLAN_ALPHACORE 5 71 #define WLAN_MIPSCORE 6 72 #define WLAN_HPPACORE 7 73/* WLAN_CPU_PART */ 74 #define WLAN_I386PART 1 75 #define WLAN_MPC860 2 76 #define WLAN_MPC823 3 77 #define WLAN_I296SA 4 78 #define WLAN_PPCPART 5 79 #define WLAN_ARMPART 6 80 #define WLAN_ALPHAPART 7 81 #define WLAN_MIPSPART 8 82 #define WLAN_HPPAPART 9 83/* WLAN_SYSARCH */ 84 #define WLAN_PCAT 1 85 #define WLAN_MBX 2 86 #define WLAN_RPX 3 87 #define WLAN_LWARCH 4 88 #define WLAN_PMAC 5 89 #define WLAN_SKIFF 6 90 #define WLAN_BITSY 7 91 #define WLAN_ALPHAARCH 7 92 #define WLAN_MIPSARCH 9 93 #define WLAN_HPPAARCH 10 94/* WLAN_OS */ 95 #define WLAN_LINUX_KERNEL 1 96 #define WLAN_LINUX_USER 2 97/* WLAN_HOSTIF (generally set on the command line, not detected) */ 98 #define WLAN_PCMCIA 1 99 #define WLAN_ISA 2 100 #define WLAN_PCI 3 101 #define WLAN_USB 4 102 #define WLAN_PLX 5 103 104/* Note: the PLX HOSTIF above refers to some vendors implementations for */ 105/* PCI. It's a PLX chip that is a PCI to PCMCIA adapter, but it */ 106/* isn't a real PCMCIA host interface adapter providing all the */ 107/* card&socket services. */ 108 109/* Lets try to figure out what we've got. Kernel mode or User mode? */ 110#if defined(__KERNEL__) 111 #define WLAN_OS WLAN_LINUX_KERNEL 112#else 113 #define WLAN_OS WLAN_LINUX_USER 114#endif 115 116#ifdef __powerpc__ 117#ifndef __ppc__ 118#define __ppc__ 119#endif 120#endif 121 122#if (defined(CONFIG_PPC) || defined(CONFIG_8xx)) 123#ifndef __ppc__ 124#define __ppc__ 125#endif 126#endif 127 128#if defined(__KERNEL__) 129#if defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) 130 #define WLAN_CPU_FAMILY WLAN_Ix86 131 #define WLAN_CPU_CORE WLAN_I386CORE 132 #define WLAN_CPU_PART WLAN_I386PART 133 #define WLAN_SYSARCH WLAN_PCAT 134#elif defined(__ppc__) 135 #define WLAN_CPU_FAMILY WLAN_PPC 136 #define WLAN_CPU_CORE WLAN_PPCCORE 137 #if defined(CONFIG_MBX) 138 #define WLAN_CPU_PART WLAN_MPC860 139 #define WLAN_SYSARCH WLAN_MBX 140 #elif defined(CONFIG_RPXLITE) 141 #define WLAN_CPU_PART WLAN_MPC823 142 #define WLAN_SYSARCH WLAN_RPX 143 #elif defined(CONFIG_RPXCLASSIC) 144 #define WLAN_CPU_PART WLAN_MPC860 145 #define WLAN_SYSARCH WLAN_RPX 146 #else 147 #define WLAN_CPU_PART WLAN_PPCPART 148 #define WLAN_SYSARCH WLAN_PMAC 149 #endif 150#elif defined(__arm__) 151 #define WLAN_CPU_FAMILY WLAN_ARM 152 #define WLAN_CPU_CORE WLAN_ARMCORE 153 #define WLAN_CPU_PART WLAN_ARM_PART 154 #define WLAN_SYSARCH WLAN_SKIFF 155#elif defined(__alpha__) 156 #define WLAN_CPU_FAMILY WLAN_ALPHA 157 #define WLAN_CPU_CORE WLAN_ALPHACORE 158 #define WLAN_CPU_PART WLAN_ALPHAPART 159 #define WLAN_SYSARCH WLAN_ALPHAARCH 160#elif defined(__mips__) 161 #define WLAN_CPU_FAMILY WLAN_MIPS 162 #define WLAN_CPU_CORE WLAN_MIPSCORE 163 #define WLAN_CPU_PART WLAN_MIPSPART 164 #define WLAN_SYSARCH WLAN_MIPSARCH 165#elif defined(__hppa__) 166 #define WLAN_CPU_FAMILY WLAN_HPPA 167 #define WLAN_CPU_CORE WLAN_HPPACORE 168 #define WLAN_CPU_PART WLAN_HPPAPART 169 #define WLAN_SYSARCH WLAN_HPPAARCH 170#else 171 #error "No CPU identified!" 172#endif 173#endif /* __KERNEL__ */ 174 175/* 176 Some big endian machines implicitly do all I/O in little endian mode. 177 178 In particular: 179 Linux/PPC on PowerMacs (PCI) 180 Arm/Intel Xscale (PCI) 181 182 This may also affect PLX boards and other BE &| PPC platforms; 183 as new ones are discovered, add them below. 184*/ 185 186#if (WLAN_HOSTIF == WLAN_PCI) 187#if ((WLAN_SYSARCH == WLAN_SKIFF) || (WLAN_SYSARCH == WLAN_PMAC)) 188#define REVERSE_ENDIAN 189#endif 190#endif 191 192/*=============================================================*/ 193/*------ Bit settings -----------------------------------------*/ 194/*=============================================================*/ 195 196#define BIT0 0x00000001 197#define BIT1 0x00000002 198#define BIT2 0x00000004 199#define BIT3 0x00000008 200#define BIT4 0x00000010 201#define BIT5 0x00000020 202#define BIT6 0x00000040 203#define BIT7 0x00000080 204#define BIT8 0x00000100 205#define BIT9 0x00000200 206#define BIT10 0x00000400 207#define BIT11 0x00000800 208#define BIT12 0x00001000 209#define BIT13 0x00002000 210#define BIT14 0x00004000 211#define BIT15 0x00008000 212#define BIT16 0x00010000 213#define BIT17 0x00020000 214#define BIT18 0x00040000 215#define BIT19 0x00080000 216#define BIT20 0x00100000 217#define BIT21 0x00200000 218#define BIT22 0x00400000 219#define BIT23 0x00800000 220#define BIT24 0x01000000 221#define BIT25 0x02000000 222#define BIT26 0x04000000 223#define BIT27 0x08000000 224#define BIT28 0x10000000 225#define BIT29 0x20000000 226#define BIT30 0x40000000 227#define BIT31 0x80000000 228 229typedef unsigned char UINT8; 230typedef unsigned short UINT16; 231typedef unsigned long UINT32; 232 233typedef signed char INT8; 234typedef signed short INT16; 235typedef signed long INT32; 236 237typedef unsigned int UINT; 238typedef signed int INT; 239 240typedef unsigned long long UINT64; 241typedef signed long long INT64; 242 243#define UINT8_MAX (0xffUL) 244#define UINT16_MAX (0xffffUL) 245#define UINT32_MAX (0xffffffffUL) 246 247#define INT8_MAX (0x7fL) 248#define INT16_MAX (0x7fffL) 249#define INT32_MAX (0x7fffffffL) 250 251/*=============================================================*/ 252/*------ Compiler Portability Macros --------------------------*/ 253/*=============================================================*/ 254#define __WLAN_ATTRIB_PACK__ __attribute__ ((packed)) 255#define __WLAN_PRAGMA_PACK1__ 256#define __WLAN_PRAGMA_PACKDFLT__ 257#define __WLAN_INLINE__ inline 258#define WLAN_MIN_ARRAY 0 259 260/*=============================================================*/ 261/*------ OS Portability Macros --------------------------------*/ 262/*=============================================================*/ 263 264#ifndef WLAN_DBVAR 265#define WLAN_DBVAR wlan_debug 266#endif 267 268#if (WLAN_OS == WLAN_LINUX_KERNEL) 269 #define WLAN_LOG_ERROR0(x) printk(KERN_ERR "%s: " x , __FUNCTION__ ); 270 #define WLAN_LOG_ERROR1(x,n) printk(KERN_ERR "%s: " x , __FUNCTION__ , (n)); 271 #define WLAN_LOG_ERROR2(x,n1,n2) printk(KERN_ERR "%s: " x , __FUNCTION__ , (n1), (n2)); 272 #define WLAN_LOG_ERROR3(x,n1,n2,n3) printk(KERN_ERR "%s: " x , __FUNCTION__, (n1), (n2), (n3)); 273 #define WLAN_LOG_ERROR4(x,n1,n2,n3,n4) printk(KERN_ERR "%s: " x , __FUNCTION__, (n1), (n2), (n3), (n4)); 274 275 #define WLAN_LOG_WARNING0(x) printk(KERN_WARNING "%s: " x , __FUNCTION__); 276 #define WLAN_LOG_WARNING1(x,n) printk(KERN_WARNING "%s: " x , __FUNCTION__, (n)); 277 #define WLAN_LOG_WARNING2(x,n1,n2) printk(KERN_WARNING "%s: " x , __FUNCTION__, (n1), (n2)); 278 #define WLAN_LOG_WARNING3(x,n1,n2,n3) printk(KERN_WARNING "%s: " x , __FUNCTION__, (n1), (n2), (n3)); 279 #define WLAN_LOG_WARNING4(x,n1,n2,n3,n4) printk(KERN_WARNING "%s: " x , __FUNCTION__ , (n1), (n2), (n3), (n4)); 280 281 #define WLAN_LOG_NOTICE0(x) printk(KERN_NOTICE "%s: " x , __FUNCTION__); 282 #define WLAN_LOG_NOTICE1(x,n) printk(KERN_NOTICE "%s: " x , __FUNCTION__, (n)); 283 #define WLAN_LOG_NOTICE2(x,n1,n2) printk(KERN_NOTICE "%s: " x , __FUNCTION__, (n1), (n2)); 284 #define WLAN_LOG_NOTICE3(x,n1,n2,n3) printk(KERN_NOTICE "%s: " x , __FUNCTION__, (n1), (n2), (n3)); 285 #define WLAN_LOG_NOTICE4(x,n1,n2,n3,n4) printk(KERN_NOTICE "%s: " x , __FUNCTION__, (n1), (n2), (n3), (n4)); 286 287 #define WLAN_LOG_INFO0(x) printk(KERN_INFO x); 288 #define WLAN_LOG_INFO1(x,n) printk(KERN_INFO x, (n)); 289 #define WLAN_LOG_INFO2(x,n1,n2) printk(KERN_INFO x, (n1), (n2)); 290 #define WLAN_LOG_INFO3(x,n1,n2,n3) printk(KERN_INFO x, (n1), (n2), (n3)); 291 #define WLAN_LOG_INFO4(x,n1,n2,n3,n4) printk(KERN_INFO x, (n1), (n2), (n3), (n4)); 292 #define WLAN_LOG_INFO5(x,n1,n2,n3,n4,n5) printk(KERN_INFO x, (n1), (n2), (n3), (n4), (n5)); 293 294 #if defined(WLAN_INCLUDE_DEBUG) 295 #define WLAN_ASSERT(c) if ((!(c)) && WLAN_DBVAR >= 1) { \ 296 WLAN_LOG_DEBUG0(1, "Assertion failure!\n"); } 297 #define WLAN_HEX_DUMP( l, x, p, n) if( WLAN_DBVAR >= (l) ){ \ 298 int __i__; \ 299 printk(KERN_DEBUG x ":"); \ 300 for( __i__=0; __i__ < (n); __i__++) \ 301 printk( " %02x", ((UINT8*)(p))[__i__]); \ 302 printk("\n"); } 303 304 #define DBFENTER { if ( WLAN_DBVAR >= 4 ){ WLAN_LOG_DEBUG0(3,"Enter\n"); } } 305 #define DBFEXIT { if ( WLAN_DBVAR >= 4 ){ WLAN_LOG_DEBUG0(3,"Exit\n"); } } 306 307 #define WLAN_LOG_DEBUG0(l,x) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ ); 308 #define WLAN_LOG_DEBUG1(l,x,n) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n)); 309 #define WLAN_LOG_DEBUG2(l,x,n1,n2) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2)); 310 #define WLAN_LOG_DEBUG3(l,x,n1,n2,n3) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2), (n3)); 311 #define WLAN_LOG_DEBUG4(l,x,n1,n2,n3,n4) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2), (n3), (n4)); 312 #define WLAN_LOG_DEBUG5(l,x,n1,n2,n3,n4,n5) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2), (n3), (n4), (n5)); 313 #define WLAN_LOG_DEBUG6(l,x,n1,n2,n3,n4,n5,n6) if ( WLAN_DBVAR >= (l)) printk(KERN_DEBUG "%s: " x , __FUNCTION__ , (n1), (n2), (n3), (n4), (n5), (n6)); 314 #else 315 #define WLAN_ASSERT(c) 316 #define WLAN_HEX_DUMP( l, s, p, n) 317 318 #define DBFENTER 319 #define DBFEXIT 320 321 #define WLAN_LOG_DEBUG0(l, s) 322 #define WLAN_LOG_DEBUG1(l, s,n) 323 #define WLAN_LOG_DEBUG2(l, s,n1,n2) 324 #define WLAN_LOG_DEBUG3(l, s,n1,n2,n3) 325 #define WLAN_LOG_DEBUG4(l, s,n1,n2,n3,n4) 326 #define WLAN_LOG_DEBUG5(l, s,n1,n2,n3,n4,n5) 327 #endif 328#else 329 #define WLAN_LOG_ERROR0(s) 330 #define WLAN_LOG_ERROR1(s,n) 331 #define WLAN_LOG_ERROR2(s,n1,n2) 332 #define WLAN_LOG_ERROR3(s,n1,n2,n3) 333 #define WLAN_LOG_ERROR4(s,n1,n2,n3,n4) 334 335 #define WLAN_LOG_WARNING0(s) 336 #define WLAN_LOG_WARNING1(s,n) 337 #define WLAN_LOG_WARNING2(s,n1,n2) 338 #define WLAN_LOG_WARNING3(s,n1,n2,n3) 339 #define WLAN_LOG_WARNING4(s,n1,n2,n3,n4) 340 341 #define WLAN_LOG_NOTICE0(s) 342 #define WLAN_LOG_NOTICE1(s,n) 343 #define WLAN_LOG_NOTICE2(s,n1,n2) 344 #define WLAN_LOG_NOTICE3(s,n1,n2,n3) 345 #define WLAN_LOG_NOTICE4(s,n1,n2,n3,n4) 346 347 #define WLAN_ASSERT(c) 348 #define WLAN_HEX_DUMP( l, s, p, n) 349 350 #define DBFENTER 351 #define DBFEXIT 352 353 #define WLAN_LOG_INFO0(s) 354 #define WLAN_LOG_INFO1(s,n) 355 #define WLAN_LOG_INFO2(s,n1,n2) 356 #define WLAN_LOG_INFO3(s,n1,n2,n3) 357 #define WLAN_LOG_INFO4(s,n1,n2,n3,n4) 358 #define WLAN_LOG_INFO5(s,n1,n2,n3,n4,n5) 359 360 #define WLAN_LOG_DEBUG0(l, s) 361 #define WLAN_LOG_DEBUG1(l, s,n) 362 #define WLAN_LOG_DEBUG2(l, s,n1,n2) 363 #define WLAN_LOG_DEBUG3(l, s,n1,n2,n3) 364 #define WLAN_LOG_DEBUG4(l, s,n1,n2,n3,n4) 365 #define WLAN_LOG_DEBUG5(l, s,n1,n2,n3,n4,n5) 366#endif 367 368#define wlan_ms_per_tick (1000UL / (wlan_ticks_per_sec)) 369#define wlan_ms_to_ticks(n) ( (n) / (wlan_ms_per_tick)) 370#define wlan_tu2ticks(n) ( (n) / (wlan_ms_per_tick)) 371#define WLAN_INT_DISABLE(n) { save_flags((n)); cli(); } 372#define WLAN_INT_ENABLE(n) { sti(); restore_flags((n)); } 373 374#ifdef CONFIG_MODVERSIONS 375#define MODVERSIONS 1 376#include <linux/modversions.h> 377#endif 378 379#ifdef CONFIG_SMP 380#define __SMP__ 1 381#endif 382 383#ifndef KERNEL_VERSION 384#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) 385#endif 386 387#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,17)) 388#define CONFIG_NETLINK 1 389#endif 390 391#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)) 392#define kfree_s(a, b) kfree((a)) 393#endif 394 395#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18)) 396#ifndef init_waitqueue_head 397#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,0,16)) 398#define init_waitqueue_head(p) (*(p) = NULL) 399#else 400#define init_waitqueue_head(p) init_waitqueue(p) 401#endif 402typedef struct wait_queue *wait_queue_head_t; 403typedef struct wait_queue wait_queue_t; 404#define set_current_state(b) { current->state = (b); mb(); } 405#define init_waitqueue_entry(a, b) { (a)->task = current; } 406#endif 407#endif 408 409#ifndef wait_event_interruptible_timeout 410// retval == 0; signal met; we're good. 411// retval < 0; interrupted by signal. 412// retval > 0; timed out. 413#define __wait_event_interruptible_timeout(wq, condition, timeout, ret) \ 414do { \ 415 int __ret = 0; \ 416 if (!(condition)) { \ 417 wait_queue_t __wait; \ 418 unsigned long expire; \ 419 init_waitqueue_entry(&__wait, current); \ 420 \ 421 expire = timeout + jiffies; \ 422 add_wait_queue(&wq, &__wait); \ 423 for (;;) { \ 424 set_current_state(TASK_INTERRUPTIBLE); \ 425 if (condition) \ 426 break; \ 427 if (jiffies > expire) { \ 428 ret = jiffies - expire; \ 429 break; \ 430 } \ 431 if (!signal_pending(current)) { \ 432 schedule_timeout(timeout); \ 433 continue; \ 434 } \ 435 ret = -ERESTARTSYS; \ 436 break; \ 437 } \ 438 set_current_state(TASK_RUNNING); \ 439 remove_wait_queue(&wq, &__wait); \ 440 } \ 441} while (0) 442 443#define wait_event_interruptible_timeout(wq, condition, timeout) \ 444({ \ 445 int __ret = 0; \ 446 if (!(condition)) \ 447 __wait_event_interruptible_timeout(wq, condition, \ 448 timeout, __ret); \ 449 __ret; \ 450}) 451 452#endif 453 454#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,90)) 455#define spin_lock(l) do { } while (0) 456#define spin_unlock(l) do { } while (0) 457#define spin_lock_irqsave(l,f) do { save_flags(f); cli(); } while (0) 458#define spin_unlock_irqrestore(l,f) do { restore_flags(f); } while (0) 459#define spin_lock_init(s) do { } while (0) 460#define spin_trylock(l) (1) 461typedef int spinlock_t; 462#endif 463 464#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)) 465#ifdef CONFIG_SMP 466#define spin_is_locked(x) (*(volatile char *)(&(x)->lock) <= 0) 467#else 468#define spin_is_locked(l) (0) 469#endif 470#endif 471 472#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38)) 473typedef struct device netdevice_t; 474#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,4)) 475typedef struct net_device netdevice_t; 476#else 477#undef netdevice_t 478typedef struct net_device netdevice_t; 479#endif 480 481#ifdef WIRELESS_EXT 482#if (WIRELESS_EXT < 13) 483struct iw_request_info 484{ 485 __u16 cmd; /* Wireless Extension command */ 486 __u16 flags; /* More to come ;-) */ 487}; 488#endif 489#endif 490 491 492#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,18)) 493#define MODULE_PARM(a,b) extern int __bogus_decl 494#define MODULE_AUTHOR(a) extern int __bogus_decl 495#define MODULE_DESCRIPTION(a) extern int __bogus_decl 496#define MODULE_SUPPORTED_DEVICE(a) extern int __bogus_decl 497#undef GET_USE_COUNT 498#define GET_USE_COUNT(m) mod_use_count_ 499#endif 500 501#ifndef MODULE_LICENSE 502#define MODULE_LICENSE(m) extern int __bogus_decl 503#endif 504 505/* TODO: Do we care about this? */ 506#ifndef MODULE_DEVICE_TABLE 507#define MODULE_DEVICE_TABLE(foo,bar) 508#endif 509 510#define wlan_minutes2ticks(a) ((a)*(wlan_ticks_per_sec * 60)) 511#define wlan_seconds2ticks(a) ((a)*(wlan_ticks_per_sec)) 512 513/*=============================================================*/ 514/*------ Hardware Portability Macros --------------------------*/ 515/*=============================================================*/ 516 517#define ieee2host16(n) __le16_to_cpu(n) 518#define ieee2host32(n) __le32_to_cpu(n) 519#define host2ieee16(n) __cpu_to_le16(n) 520#define host2ieee32(n) __cpu_to_le32(n) 521 522#if (WLAN_CPU_FAMILY == WLAN_PPC) 523 #define wlan_inw(a) in_be16((unsigned short *)((a)+_IO_BASE)) 524 #define wlan_inw_le16_to_cpu(a) inw((a)) 525 #define wlan_outw(v,a) out_be16((unsigned short *)((a)+_IO_BASE), (v)) 526 #define wlan_outw_cpu_to_le16(v,a) outw((v),(a)) 527#else 528 #define wlan_inw(a) inw((a)) 529 #define wlan_inw_le16_to_cpu(a) __cpu_to_le16(inw((a))) 530 #define wlan_outw(v,a) outw((v),(a)) 531 #define wlan_outw_cpu_to_le16(v,a) outw(__cpu_to_le16((v)),(a)) 532#endif 533 534/*=============================================================*/ 535/*--- General Macros ------------------------------------------*/ 536/*=============================================================*/ 537 538#define wlan_max(a, b) (((a) > (b)) ? (a) : (b)) 539#define wlan_min(a, b) (((a) < (b)) ? (a) : (b)) 540 541#define wlan_isprint(c) (((c) > (0x19)) && ((c) < (0x7f))) 542 543#define wlan_hexchar(x) (((x) < 0x0a) ? ('0' + (x)) : ('a' + ((x) - 0x0a))) 544 545/* Create a string of printable chars from something that might not be */ 546/* It's recommended that the str be 4*len + 1 bytes long */ 547#define wlan_mkprintstr(buf, buflen, str, strlen) \ 548{ \ 549 int i = 0; \ 550 int j = 0; \ 551 memset(str, 0, (strlen)); \ 552 for (i = 0; i < (buflen); i++) { \ 553 if ( wlan_isprint((buf)[i]) ) { \ 554 (str)[j] = (buf)[i]; \ 555 j++; \ 556 } else { \ 557 (str)[j] = '\\'; \ 558 (str)[j+1] = 'x'; \ 559 (str)[j+2] = wlan_hexchar(((buf)[i] & 0xf0) >> 4); \ 560 (str)[j+3] = wlan_hexchar(((buf)[i] & 0x0f)); \ 561 j += 4; \ 562 } \ 563 } \ 564} 565 566/*=============================================================*/ 567/*--- Variables -----------------------------------------------*/ 568/*=============================================================*/ 569 570extern int wlan_debug; 571extern int wlan_ethconv; /* What's the default ethconv? */ 572 573/*=============================================================*/ 574/*--- Functions -----------------------------------------------*/ 575/*=============================================================*/ 576#endif /* _WLAN_COMPAT_H */ 577 578