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source: bootcd/isolinux/syslinux-6.03/gpxe/src/drivers/net/wlan_compat.h

Last change on this file was e16e8f2, checked in by Edwin Eefting <edwin@datux.nl>, 3 years ago
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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	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 4len + 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

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