drivers/staging/vt6655/device.h

   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