1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
8 * Purpose: MAC Data structure
19 #include <linux/module.h>
20 #include <linux/types.h>
21 #include <linux/pci.h>
22 #include <linux/etherdevice.h>
23 #include <linux/skbuff.h>
24 #include <linux/interrupt.h>
25 #include <linux/crc32.h>
26 #include <net/mac80211.h>
30 #include "device_cfg.h"
37 /*--------------------- Export Definitions -------------------------*/
53 #define AUTO_FB_NONE 0
63 #define ANT_DIVERSITY 2
66 #define ANT_UNKNOWN 0xFF
68 #define BB_VGA_LEVEL 4
69 #define BB_VGA_CHANGE_THRESHOLD 16
71 #define MAKE_BEACON_RESERVED 10 /* (us) */
75 #define AVAIL_TD(p, q) ((p)->opts.tx_descs[(q)] - ((p)->iTDUsed[(q)]))
77 /* 0:11A 1:11B 2:11G */
82 /* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga (OFDM in BasicRate) */
85 #define PK_TYPE_11GB 2
86 #define PK_TYPE_11GA 3
88 #define OWNED_BY_HOST 0
89 #define OWNED_BY_NIC 1
92 int rx_descs0; /* Number of RX descriptors0 */
93 int rx_descs1; /* Number of RX descriptors1 */
94 int tx_descs[2]; /* Number of TX descriptors 0, 1 */
95 int int_works; /* interrupt limits */
103 struct pci_dev *pcid;
105 struct ieee80211_hw *hw;
106 struct ieee80211_vif *vif;
107 unsigned long key_entry_inuse;
113 /* dma addr, rx/tx pool */
115 dma_addr_t rd0_pool_dma;
116 dma_addr_t rd1_pool_dma;
118 dma_addr_t td0_pool_dma;
119 dma_addr_t td1_pool_dma;
121 dma_addr_t tx_bufs_dma0;
122 dma_addr_t tx_bufs_dma1;
123 dma_addr_t tx_beacon_dma;
125 unsigned char *tx0_bufs;
126 unsigned char *tx1_bufs;
127 unsigned char *tx_beacon_bufs;
129 void __iomem *PortOffset;
133 unsigned char byRxMode;
137 volatile int iTDUsed[TYPE_MAXTD];
139 struct vnt_tx_desc *apCurrTD[TYPE_MAXTD];
140 struct vnt_tx_desc *apTailTD[TYPE_MAXTD];
142 struct vnt_tx_desc *apTD0Rings;
143 struct vnt_tx_desc *apTD1Rings;
145 struct vnt_rx_desc *aRD0Ring;
146 struct vnt_rx_desc *aRD1Ring;
147 struct vnt_rx_desc *pCurrRD[TYPE_MAXRD];
149 struct vnt_options opts;
158 /* Version control */
159 unsigned char byLocalID;
160 unsigned char byRFType;
162 unsigned char byMaxPwrLevel;
163 unsigned char byZoneType;
165 unsigned char byOriginalZonetype;
167 unsigned char abyCurrentNetAddr[ETH_ALEN]; __aligned(2)
168 bool bLinkPass; /* link status: OK or fail */
170 unsigned int uCurrRSSI;
171 unsigned char byCurrSQ;
173 unsigned long dwTxAntennaSel;
174 unsigned long dwRxAntennaSel;
175 unsigned char byAntennaCount;
176 unsigned char byRxAntennaMode;
177 unsigned char byTxAntennaMode;
180 unsigned char *pbyTmpBuff;
181 unsigned int uSIFS; /* Current SIFS */
182 unsigned int uDIFS; /* Current DIFS */
183 unsigned int uEIFS; /* Current EIFS */
184 unsigned int uSlot; /* Current SlotTime */
185 unsigned int uCwMin; /* Current CwMin */
186 unsigned int uCwMax; /* CwMax is fixed on 1023. */
188 unsigned char bySIFS;
189 unsigned char byDIFS;
190 unsigned char byEIFS;
191 unsigned char bySlot;
192 unsigned char byCWMaxMin;
194 u8 byBBType; /* 0:11A, 1:11B, 2:11G */
196 * 0:11a,1:11b,2:11gb (only CCK
197 * in BasicRate), 3:11ga (OFDM in
200 unsigned short wBasicRate;
201 unsigned char byACKRate;
202 unsigned char byTopOFDMBasicRate;
203 unsigned char byTopCCKBasicRate;
205 unsigned char byMinChannel;
206 unsigned char byMaxChannel;
208 unsigned char byPreambleType;
209 unsigned char byShortPreamble;
211 unsigned short wCurrentRate;
212 unsigned char byShortRetryLimit;
213 unsigned char byLongRetryLimit;
214 enum nl80211_iftype op_mode;
216 unsigned short wMaxTransmitMSDULifetime;
218 bool bEncryptionEnable;
223 bool bBarkerPreambleMd;
225 bool bRadioControlOff;
228 unsigned short wListenInterval;
231 /* GPIO Radio Control */
232 unsigned char byRadioCtl;
233 unsigned char byGPIO;
235 bool bPrvActive4RadioOFF;
239 unsigned short wSeqCounter;
240 unsigned short wBCNBufLen;
241 bool bBeaconBufReady;
243 bool bIsBeaconBufReadySet;
244 unsigned int cbBeaconBufReadySetCnt;
250 unsigned char byAutoFBCtrl;
252 /* For Update BaseBand VGA Gain Offset */
254 unsigned int uBBVGADiffCount;
255 unsigned char byBBVGANew;
256 unsigned char byBBVGACurrent;
257 unsigned char abyBBVGA[BB_VGA_LEVEL];
258 long ldBmThreshold[BB_VGA_LEVEL];
260 unsigned char byBBPreEDRSSI;
261 unsigned char byBBPreEDIndex;
263 unsigned long dwDiagRefCount;
266 unsigned char byFOETuning;
268 /* For RF Power table */
269 unsigned char byCCKPwr;
270 unsigned char byOFDMPwrG;
271 unsigned char byCurPwr;
273 unsigned char abyCCKPwrTbl[CB_MAX_CHANNEL_24G + 1];
274 unsigned char abyOFDMPwrTbl[CB_MAX_CHANNEL + 1];
275 char abyCCKDefaultPwr[CB_MAX_CHANNEL_24G + 1];
276 char abyOFDMDefaultPwr[CB_MAX_CHANNEL + 1];
277 char abyRegPwr[CB_MAX_CHANNEL + 1];
278 char abyLocalPwr[CB_MAX_CHANNEL + 1];
280 /* BaseBand Loopback Use */
281 unsigned char byBBCR4d;
282 unsigned char byBBCRc9;
283 unsigned char byBBCR88;
284 unsigned char byBBCR09;
286 unsigned char abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /* unsigned long alignment */
288 unsigned short wBeaconInterval;
291 struct work_struct interrupt_work;
293 struct ieee80211_low_level_stats low_stats;