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source: vbox/trunk/src/VBox/Devices/PC/Etherboot-src/drivers/net/wlan_compat.h@ 895

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