1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. 4 * All rights reserved. 5 * 6 * Purpose: MAC Data structure 7 * 8 * Author: Tevin Chen 9 * 10 * Date: Mar 17, 1997 11 * 12 */ 13 14 #ifndef __DEVICE_H__ 15 #define __DEVICE_H__ 16 17 #include <linux/module.h> 18 #include <linux/types.h> 19 #include <linux/pci.h> 20 #include <linux/etherdevice.h> 21 #include <linux/skbuff.h> 22 #include <linux/interrupt.h> 23 #include <linux/crc32.h> 24 #include <net/mac80211.h> 25 26 /* device specific */ 27 28 #include "device_cfg.h" 29 #include "card.h" 30 #include "srom.h" 31 #include "desc.h" 32 #include "key.h" 33 #include "mac.h" 34 35 /*--------------------- Export Definitions -------------------------*/ 36 37 #define RATE_1M 0 38 #define RATE_2M 1 39 #define RATE_5M 2 40 #define RATE_11M 3 41 #define RATE_6M 4 42 #define RATE_9M 5 43 #define RATE_12M 6 44 #define RATE_18M 7 45 #define RATE_24M 8 46 #define RATE_36M 9 47 #define RATE_48M 10 48 #define RATE_54M 11 49 #define MAX_RATE 12 50 51 #define AUTO_FB_NONE 0 52 #define AUTO_FB_0 1 53 #define AUTO_FB_1 2 54 55 #define FB_RATE0 0 56 #define FB_RATE1 1 57 58 /* Antenna Mode */ 59 #define ANT_A 0 60 #define ANT_B 1 61 #define ANT_DIVERSITY 2 62 #define ANT_RXD_TXA 3 63 #define ANT_RXD_TXB 4 64 #define ANT_UNKNOWN 0xFF 65 66 #define BB_VGA_LEVEL 4 67 #define BB_VGA_CHANGE_THRESHOLD 16 68 69 #define MAKE_BEACON_RESERVED 10 /* (us) */ 70 71 /* BUILD OBJ mode */ 72 73 #define AVAIL_TD(p, q) ((p)->opts.tx_descs[(q)] - ((p)->iTDUsed[(q)])) 74 75 /* 0:11A 1:11B 2:11G */ 76 #define BB_TYPE_11A 0 77 #define BB_TYPE_11B 1 78 #define BB_TYPE_11G 2 79 80 /* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga (OFDM in BasicRate) */ 81 #define PK_TYPE_11A 0 82 #define PK_TYPE_11B 1 83 #define PK_TYPE_11GB 2 84 #define PK_TYPE_11GA 3 85 86 #define OWNED_BY_HOST 0 87 #define OWNED_BY_NIC 1 88 89 struct vnt_options { 90 int rx_descs0; /* Number of RX descriptors0 */ 91 int rx_descs1; /* Number of RX descriptors1 */ 92 int tx_descs[2]; /* Number of TX descriptors 0, 1 */ 93 int int_works; /* interrupt limits */ 94 int short_retry; 95 int long_retry; 96 int bbp_type; 97 u32 flags; 98 }; 99 100 struct vnt_private { 101 struct pci_dev *pcid; 102 /* mac80211 */ 103 struct ieee80211_hw *hw; 104 struct ieee80211_vif *vif; 105 unsigned long key_entry_inuse; 106 u32 basic_rates; 107 u16 current_aid; 108 int mc_list_count; 109 u8 mac_hw; 110 111 /* dma addr, rx/tx pool */ 112 dma_addr_t pool_dma; 113 dma_addr_t rd0_pool_dma; 114 dma_addr_t rd1_pool_dma; 115 116 dma_addr_t td0_pool_dma; 117 dma_addr_t td1_pool_dma; 118 119 dma_addr_t tx_bufs_dma0; 120 dma_addr_t tx_bufs_dma1; 121 dma_addr_t tx_beacon_dma; 122 123 unsigned char *tx0_bufs; 124 unsigned char *tx1_bufs; 125 unsigned char *tx_beacon_bufs; 126 127 void __iomem *port_offset; 128 u32 memaddr; 129 u32 ioaddr; 130 131 spinlock_t lock; 132 133 volatile int iTDUsed[TYPE_MAXTD]; 134 135 struct vnt_tx_desc *apCurrTD[TYPE_MAXTD]; 136 struct vnt_tx_desc *apTailTD[TYPE_MAXTD]; 137 138 struct vnt_tx_desc *apTD0Rings; 139 struct vnt_tx_desc *apTD1Rings; 140 141 struct vnt_rx_desc *aRD0Ring; 142 struct vnt_rx_desc *aRD1Ring; 143 struct vnt_rx_desc *pCurrRD[TYPE_MAXRD]; 144 145 struct vnt_options opts; 146 147 u32 flags; 148 149 u32 rx_buf_sz; 150 u8 rx_rate; 151 152 u32 rx_bytes; 153 154 /* Version control */ 155 unsigned char local_id; 156 unsigned char byRFType; 157 158 unsigned char max_pwr_level; 159 unsigned char byZoneType; 160 bool bZoneRegExist; 161 unsigned char byOriginalZonetype; 162 163 unsigned char abyCurrentNetAddr[ETH_ALEN]; __aligned(2) 164 bool bLinkPass; /* link status: OK or fail */ 165 166 unsigned int current_rssi; 167 unsigned char byCurrSQ; 168 169 unsigned long dwTxAntennaSel; 170 unsigned long dwRxAntennaSel; 171 unsigned char byAntennaCount; 172 unsigned char byRxAntennaMode; 173 unsigned char byTxAntennaMode; 174 bool bTxRxAntInv; 175 176 unsigned char *pbyTmpBuff; 177 unsigned int uSIFS; /* Current SIFS */ 178 unsigned int uDIFS; /* Current DIFS */ 179 unsigned int uEIFS; /* Current EIFS */ 180 unsigned int uSlot; /* Current SlotTime */ 181 unsigned int uCwMin; /* Current CwMin */ 182 unsigned int uCwMax; /* CwMax is fixed on 1023. */ 183 /* PHY parameter */ 184 unsigned char bySIFS; 185 unsigned char byDIFS; 186 unsigned char byEIFS; 187 unsigned char bySlot; 188 unsigned char byCWMaxMin; 189 190 u8 byBBType; /* 0:11A, 1:11B, 2:11G */ 191 u8 byPacketType; /* 192 * 0:11a,1:11b,2:11gb (only CCK 193 * in BasicRate), 3:11ga (OFDM in 194 * Basic Rate) 195 */ 196 unsigned short wBasicRate; 197 unsigned char byACKRate; 198 unsigned char byTopOFDMBasicRate; 199 unsigned char byTopCCKBasicRate; 200 201 unsigned char byMinChannel; 202 unsigned char byMaxChannel; 203 204 unsigned char preamble_type; 205 unsigned char byShortPreamble; 206 207 unsigned short wCurrentRate; 208 unsigned char byShortRetryLimit; 209 unsigned char byLongRetryLimit; 210 enum nl80211_iftype op_mode; 211 bool bBSSIDFilter; 212 unsigned short wMaxTransmitMSDULifetime; 213 214 bool bEncryptionEnable; 215 bool bLongHeader; 216 bool short_slot_time; 217 bool bProtectMode; 218 bool bNonERPPresent; 219 bool bBarkerPreambleMd; 220 221 bool bRadioControlOff; 222 bool radio_off; 223 bool bEnablePSMode; 224 unsigned short wListenInterval; 225 bool bPWBitOn; 226 227 /* GPIO Radio Control */ 228 unsigned char byRadioCtl; 229 unsigned char byGPIO; 230 bool hw_radio_off; 231 bool bPrvActive4RadioOFF; 232 bool bGPIOBlockRead; 233 234 /* Beacon related */ 235 unsigned short wSeqCounter; 236 unsigned short wBCNBufLen; 237 bool bBeaconBufReady; 238 bool bBeaconSent; 239 bool bIsBeaconBufReadySet; 240 unsigned int cbBeaconBufReadySetCnt; 241 bool bFixRate; 242 u16 byCurrentCh; 243 244 bool bAES; 245 246 unsigned char byAutoFBCtrl; 247 248 /* For Update BaseBand VGA Gain Offset */ 249 bool bUpdateBBVGA; 250 unsigned int uBBVGADiffCount; 251 unsigned char byBBVGANew; 252 unsigned char byBBVGACurrent; 253 unsigned char abyBBVGA[BB_VGA_LEVEL]; 254 long dbm_threshold[BB_VGA_LEVEL]; 255 256 unsigned char byBBPreEDRSSI; 257 unsigned char byBBPreEDIndex; 258 259 unsigned long dwDiagRefCount; 260 261 /* For FOE Tuning */ 262 unsigned char byFOETuning; 263 264 /* For RF Power table */ 265 unsigned char byCCKPwr; 266 unsigned char byOFDMPwrG; 267 unsigned char byCurPwr; 268 char byCurPwrdBm; 269 unsigned char abyCCKPwrTbl[CB_MAX_CHANNEL_24G + 1]; 270 unsigned char abyOFDMPwrTbl[CB_MAX_CHANNEL + 1]; 271 char abyCCKDefaultPwr[CB_MAX_CHANNEL_24G + 1]; 272 char abyOFDMDefaultPwr[CB_MAX_CHANNEL + 1]; 273 char abyRegPwr[CB_MAX_CHANNEL + 1]; 274 char abyLocalPwr[CB_MAX_CHANNEL + 1]; 275 276 /* BaseBand Loopback Use */ 277 unsigned char byBBCR4d; 278 unsigned char byBBCRc9; 279 unsigned char byBBCR88; 280 unsigned char byBBCR09; 281 282 unsigned char abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /* unsigned long alignment */ 283 284 unsigned short wBeaconInterval; 285 u16 wake_up_count; 286 287 struct work_struct interrupt_work; 288 289 struct ieee80211_low_level_stats low_stats; 290 }; 291 292 #endif 293