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 (at) 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 FILE_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 228 229 typedef unsigned char UINT8; 230 typedef unsigned short UINT16; 231 typedef unsigned long UINT32; 232 233 typedef signed char INT8; 234 typedef signed short INT16; 235 typedef signed long INT32; 236 237 typedef unsigned int UINT; 238 typedef signed int INT; 239 240 typedef unsigned long long UINT64; 241 typedef 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 402 typedef struct wait_queue *wait_queue_head_t; 403 typedef 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) \ 414 do { \ 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) 461 typedef 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)) 473 typedef struct device netdevice_t; 474 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,4)) 475 typedef struct net_device netdevice_t; 476 #else 477 #undef netdevice_t 478 typedef struct net_device netdevice_t; 479 #endif 480 481 #ifdef WIRELESS_EXT 482 #if (WIRELESS_EXT < 13) 483 struct 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 /*=============================================================*/ 569 570 extern int wlan_debug; 571 extern int wlan_ethconv; /* What's the default ethconv? */ 572 573 /*=============================================================*/ 574 /*--- Functions -----------------------------------------------*/ 575 /*=============================================================*/ 576 #endif /* _WLAN_COMPAT_H */ 577 578
