2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 * Purpose:The header file of descriptor
34 #include <linux/types.h>
39 /* max transmit or receive buffer size */
40 #define CB_MAX_BUF_SIZE 2900U /* NOTE: must be multiple of 4 */
42 /* max TX buffer size */
43 #define CB_MAX_TX_BUF_SIZE CB_MAX_BUF_SIZE
44 /* max RX buffer size when not use Multi-RD */
45 #define CB_MAX_RX_BUF_SIZE_NORMAL CB_MAX_BUF_SIZE
47 #define CB_BEACON_BUF_SIZE 512U /* default beacon buffer size */
49 #define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE
51 #define MAX_INTERRUPT_SIZE 32
53 #define RX_BLOCKS 64 /* from 0x60 to 0xA0 */
54 #define TX_BLOCKS 32 /* from 0xA0 to 0xC0 */
56 #define CB_MAX_RX_DESC 128 /* max # of descriptors */
57 #define CB_MIN_RX_DESC 16 /* min # of RX descriptors */
58 #define CB_MAX_TX_DESC 128 /* max # of descriptors */
59 #define CB_MIN_TX_DESC 16 /* min # of TX descriptors */
61 #define CB_RD_NUM 64 /* default # of RD */
62 #define CB_TD_NUM 64 /* default # of TD */
65 * bits in the RSR register
67 #define RSR_ADDRBROAD 0x80
68 #define RSR_ADDRMULTI 0x40
69 #define RSR_ADDRUNI 0x00
70 #define RSR_IVLDTYP 0x20 /* invalid packet type */
71 #define RSR_IVLDLEN 0x10 /* invalid len (> 2312 byte) */
72 #define RSR_BSSIDOK 0x08
73 #define RSR_CRCOK 0x04
74 #define RSR_BCNSSIDOK 0x02
75 #define RSR_ADDROK 0x01
78 * bits in the new RSR register
80 #define NEWRSR_DECRYPTOK 0x10
81 #define NEWRSR_CFPIND 0x08
82 #define NEWRSR_HWUTSF 0x04
83 #define NEWRSR_BCNHITAID 0x02
84 #define NEWRSR_BCNHITAID0 0x01
87 * bits in the TSR register
89 #define TSR_RETRYTMO 0x08
91 #define TSR_ACKDATA 0x02
92 #define TSR_VALID 0x01
94 #define CB_PROTOCOL_RESERVED_SECTION 16
97 * if retries exceed 15 times, TX will abort, and
98 * if TX fifo underflow, TX will fail
99 * we should try to resend it
101 #define CB_MAX_TX_ABORT_RETRY 3
103 #define FIFOCTL_AUTO_FB_1 0x1000
104 #define FIFOCTL_AUTO_FB_0 0x0800
105 #define FIFOCTL_GRPACK 0x0400
106 #define FIFOCTL_11GA 0x0300
107 #define FIFOCTL_11GB 0x0200
108 #define FIFOCTL_11B 0x0100
109 #define FIFOCTL_11A 0x0000
110 #define FIFOCTL_RTS 0x0080
111 #define FIFOCTL_ISDMA0 0x0040
112 #define FIFOCTL_GENINT 0x0020
113 #define FIFOCTL_TMOEN 0x0010
114 #define FIFOCTL_LRETRY 0x0008
115 #define FIFOCTL_CRCDIS 0x0004
116 #define FIFOCTL_NEEDACK 0x0002
117 #define FIFOCTL_LHEAD 0x0001
119 /* WMAC definition Frag Control */
120 #define FRAGCTL_AES 0x0300
121 #define FRAGCTL_TKIP 0x0200
122 #define FRAGCTL_LEGACY 0x0100
123 #define FRAGCTL_NONENCRYPT 0x0000
124 #define FRAGCTL_ENDFRAG 0x0003
125 #define FRAGCTL_MIDFRAG 0x0002
126 #define FRAGCTL_STAFRAG 0x0001
127 #define FRAGCTL_NONFRAG 0x0000
129 #define TYPE_TXDMA0 0
130 #define TYPE_AC0DMA 1
131 #define TYPE_ATIMDMA 2
132 #define TYPE_SYNCDMA 3
135 #define TYPE_BEACONDMA 4
137 #define TYPE_RXDMA0 0
138 #define TYPE_RXDMA1 1
141 /* TD_INFO flags control bit */
142 #define TD_FLAGS_NETIF_SKB 0x01 /* check if need release skb */
143 #define TD_FLAGS_PRIV_SKB 0x02 /* check if called from private skb(hostap) */
144 #define TD_FLAGS_PS_RETRY 0x04 /* check if PS STA frame re-transmit */
147 * RsvTime buffer header
149 typedef struct tagSRrvTime_gRTS {
150 WORD wRTSTxRrvTime_ba;
151 WORD wRTSTxRrvTime_aa;
152 WORD wRTSTxRrvTime_bb;
156 } __attribute__ ((__packed__))
157 SRrvTime_gRTS, *PSRrvTime_gRTS;
159 typedef const SRrvTime_gRTS *PCSRrvTime_gRTS;
161 typedef struct tagSRrvTime_gCTS {
162 WORD wCTSTxRrvTime_ba;
166 } __attribute__ ((__packed__))
167 SRrvTime_gCTS, *PSRrvTime_gCTS;
169 typedef const SRrvTime_gCTS *PCSRrvTime_gCTS;
171 typedef struct tagSRrvTime_ab {
174 } __attribute__ ((__packed__))
175 SRrvTime_ab, *PSRrvTime_ab;
177 typedef const SRrvTime_ab *PCSRrvTime_ab;
179 typedef struct tagSRrvTime_atim {
180 WORD wCTSTxRrvTime_ba;
182 } __attribute__ ((__packed__))
183 SRrvTime_atim, *PSRrvTime_atim;
185 typedef const SRrvTime_atim *PCSRrvTime_atim;
190 typedef struct tagSRTSData {
193 BYTE abyRA[ETH_ALEN];
194 BYTE abyTA[ETH_ALEN];
195 } __attribute__ ((__packed__))
196 SRTSData, *PSRTSData;
198 typedef const SRTSData *PCSRTSData;
200 typedef struct tagSRTS_g {
201 BYTE bySignalField_b;
202 BYTE byServiceField_b;
203 WORD wTransmitLength_b;
204 BYTE bySignalField_a;
205 BYTE byServiceField_a;
206 WORD wTransmitLength_a;
212 } __attribute__ ((__packed__))
214 typedef const SRTS_g *PCSRTS_g;
216 typedef struct tagSRTS_g_FB {
217 BYTE bySignalField_b;
218 BYTE byServiceField_b;
219 WORD wTransmitLength_b;
220 BYTE bySignalField_a;
221 BYTE byServiceField_a;
222 WORD wTransmitLength_a;
227 WORD wRTSDuration_ba_f0;
228 WORD wRTSDuration_aa_f0;
229 WORD wRTSDuration_ba_f1;
230 WORD wRTSDuration_aa_f1;
232 } __attribute__ ((__packed__))
233 SRTS_g_FB, *PSRTS_g_FB;
235 typedef const SRTS_g_FB *PCSRTS_g_FB;
237 typedef struct tagSRTS_ab {
240 WORD wTransmitLength;
244 } __attribute__ ((__packed__))
247 typedef const SRTS_ab *PCSRTS_ab;
249 typedef struct tagSRTS_a_FB {
252 WORD wTransmitLength;
255 WORD wRTSDuration_f0;
256 WORD wRTSDuration_f1;
258 } __attribute__ ((__packed__))
259 SRTS_a_FB, *PSRTS_a_FB;
261 typedef const SRTS_a_FB *PCSRTS_a_FB;
266 typedef struct tagSCTSData {
269 BYTE abyRA[ETH_ALEN];
271 } __attribute__ ((__packed__))
272 SCTSData, *PSCTSData;
274 typedef struct tagSCTS {
275 BYTE bySignalField_b;
276 BYTE byServiceField_b;
277 WORD wTransmitLength_b;
281 } __attribute__ ((__packed__))
284 typedef const SCTS *PCSCTS;
286 typedef struct tagSCTS_FB {
287 BYTE bySignalField_b;
288 BYTE byServiceField_b;
289 WORD wTransmitLength_b;
292 WORD wCTSDuration_ba_f0;
293 WORD wCTSDuration_ba_f1;
295 } __attribute__ ((__packed__))
298 typedef const SCTS_FB *PCSCTS_FB;
303 typedef struct tagSTxBufHead {
309 } __attribute__ ((__packed__))
310 STxBufHead, *PSTxBufHead;
311 typedef const STxBufHead *PCSTxBufHead;
313 typedef struct tagSTxShortBufHead {
316 } __attribute__ ((__packed__))
317 STxShortBufHead, *PSTxShortBufHead;
318 typedef const STxShortBufHead *PCSTxShortBufHead;
323 typedef struct tagSTxDataHead_g {
324 BYTE bySignalField_b;
325 BYTE byServiceField_b;
326 WORD wTransmitLength_b;
327 BYTE bySignalField_a;
328 BYTE byServiceField_a;
329 WORD wTransmitLength_a;
332 WORD wTimeStampOff_b;
333 WORD wTimeStampOff_a;
334 } __attribute__ ((__packed__))
335 STxDataHead_g, *PSTxDataHead_g;
337 typedef const STxDataHead_g *PCSTxDataHead_g;
339 typedef struct tagSTxDataHead_g_FB {
340 BYTE bySignalField_b;
341 BYTE byServiceField_b;
342 WORD wTransmitLength_b;
343 BYTE bySignalField_a;
344 BYTE byServiceField_a;
345 WORD wTransmitLength_a;
350 WORD wTimeStampOff_b;
351 WORD wTimeStampOff_a;
352 } __attribute__ ((__packed__))
353 STxDataHead_g_FB, *PSTxDataHead_g_FB;
354 typedef const STxDataHead_g_FB *PCSTxDataHead_g_FB;
356 typedef struct tagSTxDataHead_ab {
359 WORD wTransmitLength;
362 } __attribute__ ((__packed__))
363 STxDataHead_ab, *PSTxDataHead_ab;
364 typedef const STxDataHead_ab *PCSTxDataHead_ab;
366 typedef struct tagSTxDataHead_a_FB {
369 WORD wTransmitLength;
374 } __attribute__ ((__packed__))
375 STxDataHead_a_FB, *PSTxDataHead_a_FB;
376 typedef const STxDataHead_a_FB *PCSTxDataHead_a_FB;
381 typedef struct tagSMICHDRHead {
385 } __attribute__ ((__packed__))
386 SMICHDRHead, *PSMICHDRHead;
388 typedef const SMICHDRHead *PCSMICHDRHead;
390 typedef struct tagSBEACONCtl {
395 } __attribute__ ((__packed__))
398 typedef struct tagSSecretKey {
401 } __attribute__ ((__packed__))
404 typedef struct tagSKeyEntry {
413 } __attribute__ ((__packed__))
416 #endif /* __DESC_H__ */