1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
|
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* File: desc.h
*
* Purpose:The header file of descriptor
*
* Revision History:
*
* Author: Tevin Chen
*
* Date: May 21, 1996
*
*/
#ifndef __DESC_H__
#define __DESC_H__
#include <linux/types.h>
#include <linux/mm.h>
#include "ttype.h"
#include "tether.h"
/*--------------------- Export Definitions -------------------------*/
// max transmit or receive buffer size
#define CB_MAX_BUF_SIZE 2900U // max buffer size
// NOTE: must be multiple of 4
#define CB_MAX_TX_BUF_SIZE CB_MAX_BUF_SIZE // max Tx buffer size
#define CB_MAX_RX_BUF_SIZE_NORMAL CB_MAX_BUF_SIZE // max Rx buffer size when not use Multi-RD
#define CB_BEACON_BUF_SIZE 512U // default beacon buffer size
#define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE
#define MAX_INTERRUPT_SIZE 32
#define RX_BLOCKS 64 // form 0x60 to 0xA0
#define TX_BLOCKS 32 // from 0xA0 to 0xC0
#define CB_MAX_RX_DESC 128 // max # of descriptor
#define CB_MIN_RX_DESC 16 // min # of rx descriptor
#define CB_MAX_TX_DESC 128 // max # of descriptor
#define CB_MIN_TX_DESC 16 // min # of tx descriptor
#define CB_RD_NUM 64 // default # of RD
#define CB_TD_NUM 64 // default # of TD
//
// Bits in the RSR register
//
#define RSR_ADDRBROAD 0x80 // 1000 0000
#define RSR_ADDRMULTI 0x40 // 0100 0000
#define RSR_ADDRUNI 0x00 // 0000 0000
#define RSR_IVLDTYP 0x20 // 0010 0000 , invalid packet type
#define RSR_IVLDLEN 0x10 // 0001 0000 , invalid len (> 2312 byte)
#define RSR_BSSIDOK 0x08 // 0000 1000
#define RSR_CRCOK 0x04 // 0000 0100
#define RSR_BCNSSIDOK 0x02 // 0000 0010
#define RSR_ADDROK 0x01 // 0000 0001
//
// Bits in the new RSR register
//
#define NEWRSR_DECRYPTOK 0x10 // 0001 0000
#define NEWRSR_CFPIND 0x08 // 0000 1000
#define NEWRSR_HWUTSF 0x04 // 0000 0100
#define NEWRSR_BCNHITAID 0x02 // 0000 0010
#define NEWRSR_BCNHITAID0 0x01 // 0000 0001
//
// Bits in the TSR register
//
#define TSR_RETRYTMO 0x08 // 0000 1000
#define TSR_TMO 0x04 // 0000 0100
#define TSR_ACKDATA 0x02 // 0000 0010
#define TSR_VALID 0x01 // 0000 0001
#define CB_PROTOCOL_RESERVED_SECTION 16
// if retrys excess 15 times , tx will abort, and
// if tx fifo underflow, tx will fail
// we should try to resend it
#define CB_MAX_TX_ABORT_RETRY 3
#define FIFOCTL_AUTO_FB_1 0x1000 // 0001 0000 0000 0000
#define FIFOCTL_AUTO_FB_0 0x0800 // 0000 1000 0000 0000
#define FIFOCTL_GRPACK 0x0400 // 0000 0100 0000 0000
#define FIFOCTL_11GA 0x0300 // 0000 0011 0000 0000
#define FIFOCTL_11GB 0x0200 // 0000 0010 0000 0000
#define FIFOCTL_11B 0x0100 // 0000 0001 0000 0000
#define FIFOCTL_11A 0x0000 // 0000 0000 0000 0000
#define FIFOCTL_RTS 0x0080 // 0000 0000 1000 0000
#define FIFOCTL_ISDMA0 0x0040 // 0000 0000 0100 0000
#define FIFOCTL_GENINT 0x0020 // 0000 0000 0010 0000
#define FIFOCTL_TMOEN 0x0010 // 0000 0000 0001 0000
#define FIFOCTL_LRETRY 0x0008 // 0000 0000 0000 1000
#define FIFOCTL_CRCDIS 0x0004 // 0000 0000 0000 0100
#define FIFOCTL_NEEDACK 0x0002 // 0000 0000 0000 0010
#define FIFOCTL_LHEAD 0x0001 // 0000 0000 0000 0001
//WMAC definition Frag Control
#define FRAGCTL_AES 0x0300 // 0000 0011 0000 0000
#define FRAGCTL_TKIP 0x0200 // 0000 0010 0000 0000
#define FRAGCTL_LEGACY 0x0100 // 0000 0001 0000 0000
#define FRAGCTL_NONENCRYPT 0x0000 // 0000 0000 0000 0000
//#define FRAGCTL_AC3 0x000C // 0000 0000 0000 1100
//#define FRAGCTL_AC2 0x0008 // 0000 0000 0000 1000
//#define FRAGCTL_AC1 0x0004 // 0000 0000 0000 0100
//#define FRAGCTL_AC0 0x0000 // 0000 0000 0000 0000
#define FRAGCTL_ENDFRAG 0x0003 // 0000 0000 0000 0011
#define FRAGCTL_MIDFRAG 0x0002 // 0000 0000 0000 0010
#define FRAGCTL_STAFRAG 0x0001 // 0000 0000 0000 0001
#define FRAGCTL_NONFRAG 0x0000 // 0000 0000 0000 0000
//#define TYPE_AC0DMA 0
//#define TYPE_TXDMA0 1
#define TYPE_TXDMA0 0
#define TYPE_AC0DMA 1
#define TYPE_ATIMDMA 2
#define TYPE_SYNCDMA 3
#define TYPE_MAXTD 2
#define TYPE_BEACONDMA 4
#define TYPE_RXDMA0 0
#define TYPE_RXDMA1 1
#define TYPE_MAXRD 2
// TD_INFO flags control bit
#define TD_FLAGS_NETIF_SKB 0x01 // check if need release skb
#define TD_FLAGS_PRIV_SKB 0x02 // check if called from private skb(hostap)
#define TD_FLAGS_PS_RETRY 0x04 // check if PS STA frame re-transmit
//#define TD_FLAGS_NETIF_SKB 0x04
/*--------------------- Export Types ------------------------------*/
//
// RsvTime buffer header
//
typedef struct tagSRrvTime_gRTS {
WORD wRTSTxRrvTime_ba;
WORD wRTSTxRrvTime_aa;
WORD wRTSTxRrvTime_bb;
WORD wReserved;
WORD wTxRrvTime_b;
WORD wTxRrvTime_a;
} __attribute__ ((__packed__))
SRrvTime_gRTS, *PSRrvTime_gRTS;
typedef const SRrvTime_gRTS *PCSRrvTime_gRTS;
typedef struct tagSRrvTime_gCTS {
WORD wCTSTxRrvTime_ba;
WORD wReserved;
WORD wTxRrvTime_b;
WORD wTxRrvTime_a;
} __attribute__ ((__packed__))
SRrvTime_gCTS, *PSRrvTime_gCTS;
typedef const SRrvTime_gCTS *PCSRrvTime_gCTS;
typedef struct tagSRrvTime_ab {
WORD wRTSTxRrvTime;
WORD wTxRrvTime;
} __attribute__ ((__packed__))
SRrvTime_ab, *PSRrvTime_ab;
typedef const SRrvTime_ab *PCSRrvTime_ab;
typedef struct tagSRrvTime_atim {
WORD wCTSTxRrvTime_ba;
WORD wTxRrvTime_a;
} __attribute__ ((__packed__))
SRrvTime_atim, *PSRrvTime_atim;
typedef const SRrvTime_atim *PCSRrvTime_atim;
//
// RTS buffer header
//
typedef struct tagSRTSData {
WORD wFrameControl;
WORD wDurationID;
BYTE abyRA[ETH_ALEN];
BYTE abyTA[ETH_ALEN];
} __attribute__ ((__packed__))
SRTSData, *PSRTSData;
typedef const SRTSData *PCSRTSData;
typedef struct tagSRTS_g {
BYTE bySignalField_b;
BYTE byServiceField_b;
WORD wTransmitLength_b;
BYTE bySignalField_a;
BYTE byServiceField_a;
WORD wTransmitLength_a;
WORD wDuration_ba;
WORD wDuration_aa;
WORD wDuration_bb;
WORD wReserved;
SRTSData Data;
} __attribute__ ((__packed__))
SRTS_g, *PSRTS_g;
typedef const SRTS_g *PCSRTS_g;
typedef struct tagSRTS_g_FB {
BYTE bySignalField_b;
BYTE byServiceField_b;
WORD wTransmitLength_b;
BYTE bySignalField_a;
BYTE byServiceField_a;
WORD wTransmitLength_a;
WORD wDuration_ba;
WORD wDuration_aa;
WORD wDuration_bb;
WORD wReserved;
WORD wRTSDuration_ba_f0;
WORD wRTSDuration_aa_f0;
WORD wRTSDuration_ba_f1;
WORD wRTSDuration_aa_f1;
SRTSData Data;
} __attribute__ ((__packed__))
SRTS_g_FB, *PSRTS_g_FB;
typedef const SRTS_g_FB *PCSRTS_g_FB;
typedef struct tagSRTS_ab {
BYTE bySignalField;
BYTE byServiceField;
WORD wTransmitLength;
WORD wDuration;
WORD wReserved;
SRTSData Data;
} __attribute__ ((__packed__))
SRTS_ab, *PSRTS_ab;
typedef const SRTS_ab *PCSRTS_ab;
typedef struct tagSRTS_a_FB {
BYTE bySignalField;
BYTE byServiceField;
WORD wTransmitLength;
WORD wDuration;
WORD wReserved;
WORD wRTSDuration_f0;
WORD wRTSDuration_f1;
SRTSData Data;
} __attribute__ ((__packed__))
SRTS_a_FB, *PSRTS_a_FB;
typedef const SRTS_a_FB *PCSRTS_a_FB;
//
// CTS buffer header
//
typedef struct tagSCTSData {
WORD wFrameControl;
WORD wDurationID;
BYTE abyRA[ETH_ALEN];
WORD wReserved;
} __attribute__ ((__packed__))
SCTSData, *PSCTSData;
typedef struct tagSCTS {
BYTE bySignalField_b;
BYTE byServiceField_b;
WORD wTransmitLength_b;
WORD wDuration_ba;
WORD wReserved;
SCTSData Data;
} __attribute__ ((__packed__))
SCTS, *PSCTS;
typedef const SCTS *PCSCTS;
typedef struct tagSCTS_FB {
BYTE bySignalField_b;
BYTE byServiceField_b;
WORD wTransmitLength_b;
WORD wDuration_ba;
WORD wReserved;
WORD wCTSDuration_ba_f0;
WORD wCTSDuration_ba_f1;
SCTSData Data;
} __attribute__ ((__packed__))
SCTS_FB, *PSCTS_FB;
typedef const SCTS_FB *PCSCTS_FB;
//
// Tx FIFO header
//
typedef struct tagSTxBufHead {
DWORD adwTxKey[4];
WORD wFIFOCtl;
WORD wTimeStamp;
WORD wFragCtl;
WORD wReserved;
} __attribute__ ((__packed__))
STxBufHead, *PSTxBufHead;
typedef const STxBufHead *PCSTxBufHead;
typedef struct tagSTxShortBufHead {
WORD wFIFOCtl;
WORD wTimeStamp;
} __attribute__ ((__packed__))
STxShortBufHead, *PSTxShortBufHead;
typedef const STxShortBufHead *PCSTxShortBufHead;
//
// Tx data header
//
typedef struct tagSTxDataHead_g {
BYTE bySignalField_b;
BYTE byServiceField_b;
WORD wTransmitLength_b;
BYTE bySignalField_a;
BYTE byServiceField_a;
WORD wTransmitLength_a;
WORD wDuration_b;
WORD wDuration_a;
WORD wTimeStampOff_b;
WORD wTimeStampOff_a;
} __attribute__ ((__packed__))
STxDataHead_g, *PSTxDataHead_g;
typedef const STxDataHead_g *PCSTxDataHead_g;
typedef struct tagSTxDataHead_g_FB {
BYTE bySignalField_b;
BYTE byServiceField_b;
WORD wTransmitLength_b;
BYTE bySignalField_a;
BYTE byServiceField_a;
WORD wTransmitLength_a;
WORD wDuration_b;
WORD wDuration_a;
WORD wDuration_a_f0;
WORD wDuration_a_f1;
WORD wTimeStampOff_b;
WORD wTimeStampOff_a;
} __attribute__ ((__packed__))
STxDataHead_g_FB, *PSTxDataHead_g_FB;
typedef const STxDataHead_g_FB *PCSTxDataHead_g_FB;
typedef struct tagSTxDataHead_ab {
BYTE bySignalField;
BYTE byServiceField;
WORD wTransmitLength;
WORD wDuration;
WORD wTimeStampOff;
} __attribute__ ((__packed__))
STxDataHead_ab, *PSTxDataHead_ab;
typedef const STxDataHead_ab *PCSTxDataHead_ab;
typedef struct tagSTxDataHead_a_FB {
BYTE bySignalField;
BYTE byServiceField;
WORD wTransmitLength;
WORD wDuration;
WORD wTimeStampOff;
WORD wDuration_f0;
WORD wDuration_f1;
} __attribute__ ((__packed__))
STxDataHead_a_FB, *PSTxDataHead_a_FB;
typedef const STxDataHead_a_FB *PCSTxDataHead_a_FB;
//
// MICHDR data header
//
typedef struct tagSMICHDRHead {
DWORD adwHDR0[4];
DWORD adwHDR1[4];
DWORD adwHDR2[4];
} __attribute__ ((__packed__))
SMICHDRHead, *PSMICHDRHead;
typedef const SMICHDRHead *PCSMICHDRHead;
typedef struct tagSBEACONCtl {
DWORD BufReady : 1;
DWORD TSF : 15;
DWORD BufLen : 11;
DWORD Reserved : 5;
} __attribute__ ((__packed__))
SBEACONCtl;
typedef struct tagSSecretKey {
DWORD dwLowDword;
BYTE byHighByte;
} __attribute__ ((__packed__))
SSecretKey;
typedef struct tagSKeyEntry {
BYTE abyAddrHi[2];
WORD wKCTL;
BYTE abyAddrLo[4];
DWORD dwKey0[4];
DWORD dwKey1[4];
DWORD dwKey2[4];
DWORD dwKey3[4];
DWORD dwKey4[4];
} __attribute__ ((__packed__))
SKeyEntry;
/*--------------------- Export Macros ------------------------------*/
/*--------------------- Export Classes ----------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
#endif /* __DESC_H__ */
|
