1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. 4 * All rights reserved. 5 * 6 * File: device.h 7 * 8 * Purpose: MAC Data structure 9 * 10 * Author: Tevin Chen 11 * 12 * Date: Mar 17, 1997 13 * 14 */ 15 16 #ifndef __DEVICE_H__ 17 #define __DEVICE_H__ 18 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> 27 28 /* device specific */ 29 30 #include "device_cfg.h" 31 #include "card.h" 32 #include "srom.h" 33 #include "desc.h" 34 #include "key.h" 35 #include "mac.h" 36 37 /*--------------------- Export Definitions -------------------------*/ 38 39 #define RATE_1M 0 40 #define RATE_2M 1 41 #define RATE_5M 2 42 #define RATE_11M 3 43 #define RATE_6M 4 44 #define RATE_9M 5 45 #define RATE_12M 6 46 #define RATE_18M 7 47 #define RATE_24M 8 48 #define RATE_36M 9 49 #define RATE_48M 10 50 #define RATE_54M 11 51 #define MAX_RATE 12 52 53 #define AUTO_FB_NONE 0 54 #define AUTO_FB_0 1 55 #define AUTO_FB_1 2 56 57 #define FB_RATE0 0 58 #define FB_RATE1 1 59 60 /* Antenna Mode */ 61 #define ANT_A 0 62 #define ANT_B 1 63 #define ANT_DIVERSITY 2 64 #define ANT_RXD_TXA 3 65 #define ANT_RXD_TXB 4 66 #define ANT_UNKNOWN 0xFF 67 68 #define BB_VGA_LEVEL 4 69 #define BB_VGA_CHANGE_THRESHOLD 16 70 71 #define MAKE_BEACON_RESERVED 10 /* (us) */ 72 73 /* BUILD OBJ mode */ 74 75 #define AVAIL_TD(p, q) ((p)->opts.tx_descs[(q)] - ((p)->iTDUsed[(q)])) 76 77 /* 0:11A 1:11B 2:11G */ 78 #define BB_TYPE_11A 0 79 #define BB_TYPE_11B 1 80 #define BB_TYPE_11G 2 81 82 /* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga (OFDM in BasicRate) */ 83 #define PK_TYPE_11A 0 84 #define PK_TYPE_11B 1 85 #define PK_TYPE_11GB 2 86 #define PK_TYPE_11GA 3 87 88 #define OWNED_BY_HOST 0 89 #define OWNED_BY_NIC 1 90 91 struct vnt_options { 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 */ 96 int short_retry; 97 int long_retry; 98 int bbp_type; 99 u32 flags; 100 }; 101 102 struct vnt_private { 103 struct pci_dev *pcid; 104 /* mac80211 */ 105 struct ieee80211_hw *hw; 106 struct ieee80211_vif *vif; 107 unsigned long key_entry_inuse; 108 u32 basic_rates; 109 u16 current_aid; 110 int mc_list_count; 111 u8 mac_hw; 112 113 /* dma addr, rx/tx pool */ 114 dma_addr_t pool_dma; 115 dma_addr_t rd0_pool_dma; 116 dma_addr_t rd1_pool_dma; 117 118 dma_addr_t td0_pool_dma; 119 dma_addr_t td1_pool_dma; 120 121 dma_addr_t tx_bufs_dma0; 122 dma_addr_t tx_bufs_dma1; 123 dma_addr_t tx_beacon_dma; 124 125 unsigned char *tx0_bufs; 126 unsigned char *tx1_bufs; 127 unsigned char *tx_beacon_bufs; 128 129 void __iomem *PortOffset; 130 u32 memaddr; 131 u32 ioaddr; 132 133 unsigned char byRxMode; 134 135 spinlock_t lock; 136 137 volatile int iTDUsed[TYPE_MAXTD]; 138 139 struct vnt_tx_desc *apCurrTD[TYPE_MAXTD]; 140 struct vnt_tx_desc *apTailTD[TYPE_MAXTD]; 141 142 struct vnt_tx_desc *apTD0Rings; 143 struct vnt_tx_desc *apTD1Rings; 144 145 struct vnt_rx_desc *aRD0Ring; 146 struct vnt_rx_desc *aRD1Ring; 147 struct vnt_rx_desc *pCurrRD[TYPE_MAXRD]; 148 149 struct vnt_options opts; 150 151 u32 flags; 152 153 u32 rx_buf_sz; 154 u8 rx_rate; 155 156 u32 rx_bytes; 157 158 /* Version control */ 159 unsigned char byLocalID; 160 unsigned char byRFType; 161 162 unsigned char byMaxPwrLevel; 163 unsigned char byZoneType; 164 bool bZoneRegExist; 165 unsigned char byOriginalZonetype; 166 167 unsigned char abyCurrentNetAddr[ETH_ALEN]; __aligned(2) 168 bool bLinkPass; /* link status: OK or fail */ 169 170 unsigned int uCurrRSSI; 171 unsigned char byCurrSQ; 172 173 unsigned long dwTxAntennaSel; 174 unsigned long dwRxAntennaSel; 175 unsigned char byAntennaCount; 176 unsigned char byRxAntennaMode; 177 unsigned char byTxAntennaMode; 178 bool bTxRxAntInv; 179 180 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. */ 187 /* PHY parameter */ 188 unsigned char bySIFS; 189 unsigned char byDIFS; 190 unsigned char byEIFS; 191 unsigned char bySlot; 192 unsigned char byCWMaxMin; 193 194 u8 byBBType; /* 0:11A, 1:11B, 2:11G */ 195 u8 byPacketType; /* 196 * 0:11a,1:11b,2:11gb (only CCK 197 * in BasicRate), 3:11ga (OFDM in 198 * Basic Rate) 199 */ 200 unsigned short wBasicRate; 201 unsigned char byACKRate; 202 unsigned char byTopOFDMBasicRate; 203 unsigned char byTopCCKBasicRate; 204 205 unsigned char byMinChannel; 206 unsigned char byMaxChannel; 207 208 unsigned char byPreambleType; 209 unsigned char byShortPreamble; 210 211 unsigned short wCurrentRate; 212 unsigned char byShortRetryLimit; 213 unsigned char byLongRetryLimit; 214 enum nl80211_iftype op_mode; 215 bool bBSSIDFilter; 216 unsigned short wMaxTransmitMSDULifetime; 217 218 bool bEncryptionEnable; 219 bool bLongHeader; 220 bool bShortSlotTime; 221 bool bProtectMode; 222 bool bNonERPPresent; 223 bool bBarkerPreambleMd; 224 225 bool bRadioControlOff; 226 bool bRadioOff; 227 bool bEnablePSMode; 228 unsigned short wListenInterval; 229 bool bPWBitOn; 230 231 /* GPIO Radio Control */ 232 unsigned char byRadioCtl; 233 unsigned char byGPIO; 234 bool bHWRadioOff; 235 bool bPrvActive4RadioOFF; 236 bool bGPIOBlockRead; 237 238 /* Beacon related */ 239 unsigned short wSeqCounter; 240 unsigned short wBCNBufLen; 241 bool bBeaconBufReady; 242 bool bBeaconSent; 243 bool bIsBeaconBufReadySet; 244 unsigned int cbBeaconBufReadySetCnt; 245 bool bFixRate; 246 u16 byCurrentCh; 247 248 bool bAES; 249 250 unsigned char byAutoFBCtrl; 251 252 /* For Update BaseBand VGA Gain Offset */ 253 bool bUpdateBBVGA; 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]; 259 260 unsigned char byBBPreEDRSSI; 261 unsigned char byBBPreEDIndex; 262 263 unsigned long dwDiagRefCount; 264 265 /* For FOE Tuning */ 266 unsigned char byFOETuning; 267 268 /* For RF Power table */ 269 unsigned char byCCKPwr; 270 unsigned char byOFDMPwrG; 271 unsigned char byCurPwr; 272 char byCurPwrdBm; 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]; 279 280 /* BaseBand Loopback Use */ 281 unsigned char byBBCR4d; 282 unsigned char byBBCRc9; 283 unsigned char byBBCR88; 284 unsigned char byBBCR09; 285 286 unsigned char abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /* unsigned long alignment */ 287 288 unsigned short wBeaconInterval; 289 u16 wake_up_count; 290 291 struct work_struct interrupt_work; 292 293 struct ieee80211_low_level_stats low_stats; 294 }; 295 296 #endif 297
