drivers/staging/vt6655/device.h

   1 /*
   2  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   3  * All rights reserved.
   4  *
   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.
   9  *
  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.
  14  *
  15  * File: device.h
  16  *
  17  * Purpose: MAC Data structure
  18  *
  19  * Author: Tevin Chen
  20  *
  21  * Date: Mar 17, 1997
  22  *
  23  */
  24
  25 #ifndef __DEVICE_H__
  26 #define __DEVICE_H__
  27
  28 #include <linux/module.h>
  29 #include <linux/types.h>
  30 #include <linux/pci.h>
  31 #include <linux/etherdevice.h>
  32 #include <linux/skbuff.h>
  33 #include <linux/interrupt.h>
  34 #include <linux/crc32.h>
  35 #include <net/mac80211.h>
  36
  37 /* device specific */
  38
  39 #include "device_cfg.h"
  40 #include "card.h"
  41 #include "srom.h"
  42 #include "desc.h"
  43 #include "key.h"
  44 #include "mac.h"
  45
  46 /*---------------------  Export Definitions -------------------------*/
  47
  48 #define RATE_1M         0
  49 #define RATE_2M         1
  50 #define RATE_5M         2
  51 #define RATE_11M        3
  52 #define RATE_6M         4
  53 #define RATE_9M         5
  54 #define RATE_12M        6
  55 #define RATE_18M        7
  56 #define RATE_24M        8
  57 #define RATE_36M        9
  58 #define RATE_48M        10
  59 #define RATE_54M        11
  60 #define MAX_RATE        12
  61
  62 #define AUTO_FB_NONE            0
  63 #define AUTO_FB_0               1
  64 #define AUTO_FB_1               2
  65
  66 #define FB_RATE0                0
  67 #define FB_RATE1                1
  68
  69 /* Antenna Mode */
  70 #define ANT_A                   0
  71 #define ANT_B                   1
  72 #define ANT_DIVERSITY           2
  73 #define ANT_RXD_TXA             3
  74 #define ANT_RXD_TXB             4
  75 #define ANT_UNKNOWN             0xFF
  76
  77 #define BB_VGA_LEVEL            4
  78 #define BB_VGA_CHANGE_THRESHOLD 16
  79
  80 #define MAKE_BEACON_RESERVED    10  /* (us) */
  81
  82 /* BUILD OBJ mode */
  83
  84 #define AVAIL_TD(p, q)  ((p)->opts.tx_descs[(q)] - ((p)->iTDUsed[(q)]))
  85
  86 /* 0:11A 1:11B 2:11G */
  87 #define BB_TYPE_11A    0
  88 #define BB_TYPE_11B    1
  89 #define BB_TYPE_11G    2
  90
  91 /* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga (OFDM in BasicRate) */
  92 #define PK_TYPE_11A     0
  93 #define PK_TYPE_11B     1
  94 #define PK_TYPE_11GB    2
  95 #define PK_TYPE_11GA    3
  96
  97 #define OWNED_BY_HOST   0
  98 #define OWNED_BY_NIC    1
  99
 100 struct vnt_options {
 101         int rx_descs0;          /* Number of RX descriptors0 */
 102         int rx_descs1;          /* Number of RX descriptors1 */
 103         int tx_descs[2];        /* Number of TX descriptors 0, 1 */
 104         int int_works;          /* interrupt limits */
 105         int short_retry;
 106         int long_retry;
 107         int bbp_type;
 108         u32 flags;
 109 };
 110
 111 struct vnt_private {
 112         struct pci_dev *pcid;
 113         /* mac80211 */
 114         struct ieee80211_hw *hw;
 115         struct ieee80211_vif *vif;
 116         unsigned long key_entry_inuse;
 117         u32 basic_rates;
 118         u16 current_aid;
 119         int mc_list_count;
 120         u8 mac_hw;
 121
 122 /* dma addr, rx/tx pool */
 123         dma_addr_t                  pool_dma;
 124         dma_addr_t                  rd0_pool_dma;
 125         dma_addr_t                  rd1_pool_dma;
 126
 127         dma_addr_t                  td0_pool_dma;
 128         dma_addr_t                  td1_pool_dma;
 129
 130         dma_addr_t                  tx_bufs_dma0;
 131         dma_addr_t                  tx_bufs_dma1;
 132         dma_addr_t                  tx_beacon_dma;
 133
 134         unsigned char *tx0_bufs;
 135         unsigned char *tx1_bufs;
 136         unsigned char *tx_beacon_bufs;
 137
 138         void __iomem                *PortOffset;
 139         u32                         memaddr;
 140         u32                         ioaddr;
 141
 142         unsigned char byRxMode;
 143
 144         spinlock_t                  lock;
 145
 146         volatile int                iTDUsed[TYPE_MAXTD];
 147
 148         struct vnt_tx_desc *apCurrTD[TYPE_MAXTD];
 149         struct vnt_tx_desc *apTailTD[TYPE_MAXTD];
 150
 151         struct vnt_tx_desc *apTD0Rings;
 152         struct vnt_tx_desc *apTD1Rings;
 153
 154         struct vnt_rx_desc *aRD0Ring;
 155         struct vnt_rx_desc *aRD1Ring;
 156         struct vnt_rx_desc *pCurrRD[TYPE_MAXRD];
 157
 158         struct vnt_options opts;
 159
 160         u32                         flags;
 161
 162         u32                         rx_buf_sz;
 163         u8 rx_rate;
 164
 165         u32                         rx_bytes;
 166
 167         /* Version control */
 168         unsigned char byLocalID;
 169         unsigned char byRFType;
 170
 171         unsigned char byMaxPwrLevel;
 172         unsigned char byZoneType;
 173         bool bZoneRegExist;
 174         unsigned char byOriginalZonetype;
 175
 176         unsigned char abyCurrentNetAddr[ETH_ALEN]; __aligned(2)
 177         bool bLinkPass;          /* link status: OK or fail */
 178
 179         unsigned int    uCurrRSSI;
 180         unsigned char byCurrSQ;
 181
 182         unsigned long dwTxAntennaSel;
 183         unsigned long dwRxAntennaSel;
 184         unsigned char byAntennaCount;
 185         unsigned char byRxAntennaMode;
 186         unsigned char byTxAntennaMode;
 187         bool bTxRxAntInv;
 188
 189         unsigned char *pbyTmpBuff;
 190         unsigned int    uSIFS;    /* Current SIFS */
 191         unsigned int    uDIFS;    /* Current DIFS */
 192         unsigned int    uEIFS;    /* Current EIFS */
 193         unsigned int    uSlot;    /* Current SlotTime */
 194         unsigned int    uCwMin;   /* Current CwMin */
 195         unsigned int    uCwMax;   /* CwMax is fixed on 1023. */
 196         /* PHY parameter */
 197         unsigned char bySIFS;
 198         unsigned char byDIFS;
 199         unsigned char byEIFS;
 200         unsigned char bySlot;
 201         unsigned char byCWMaxMin;
 202
 203         u8              byBBType; /* 0:11A, 1:11B, 2:11G */
 204         u8              byPacketType; /*
 205                                        * 0:11a,1:11b,2:11gb (only CCK
 206                                        * in BasicRate), 3:11ga (OFDM in
 207                                        * Basic Rate)
 208                                        */
 209         unsigned short wBasicRate;
 210         unsigned char byACKRate;
 211         unsigned char byTopOFDMBasicRate;
 212         unsigned char byTopCCKBasicRate;
 213
 214         unsigned char byMinChannel;
 215         unsigned char byMaxChannel;
 216
 217         unsigned char byPreambleType;
 218         unsigned char byShortPreamble;
 219
 220         unsigned short wCurrentRate;
 221         unsigned char byShortRetryLimit;
 222         unsigned char byLongRetryLimit;
 223         enum nl80211_iftype op_mode;
 224         bool bBSSIDFilter;
 225         unsigned short wMaxTransmitMSDULifetime;
 226
 227         bool bEncryptionEnable;
 228         bool bLongHeader;
 229         bool bShortSlotTime;
 230         bool bProtectMode;
 231         bool bNonERPPresent;
 232         bool bBarkerPreambleMd;
 233
 234         bool bRadioControlOff;
 235         bool bRadioOff;
 236         bool bEnablePSMode;
 237         unsigned short wListenInterval;
 238         bool bPWBitOn;
 239
 240         /* GPIO Radio Control */
 241         unsigned char byRadioCtl;
 242         unsigned char byGPIO;
 243         bool bHWRadioOff;
 244         bool bPrvActive4RadioOFF;
 245         bool bGPIOBlockRead;
 246
 247         /* Beacon related */
 248         unsigned short wSeqCounter;
 249         unsigned short wBCNBufLen;
 250         bool bBeaconBufReady;
 251         bool bBeaconSent;
 252         bool bIsBeaconBufReadySet;
 253         unsigned int    cbBeaconBufReadySetCnt;
 254         bool bFixRate;
 255         u16 byCurrentCh;
 256
 257         bool bAES;
 258
 259         unsigned char byAutoFBCtrl;
 260
 261         /* For Update BaseBand VGA Gain Offset */
 262         bool bUpdateBBVGA;
 263         unsigned int    uBBVGADiffCount;
 264         unsigned char byBBVGANew;
 265         unsigned char byBBVGACurrent;
 266         unsigned char abyBBVGA[BB_VGA_LEVEL];
 267         long                    ldBmThreshold[BB_VGA_LEVEL];
 268
 269         unsigned char byBBPreEDRSSI;
 270         unsigned char byBBPreEDIndex;
 271
 272         unsigned long dwDiagRefCount;
 273
 274         /* For FOE Tuning */
 275         unsigned char byFOETuning;
 276
 277         /* For RF Power table */
 278         unsigned char byCCKPwr;
 279         unsigned char byOFDMPwrG;
 280         unsigned char byCurPwr;
 281         char     byCurPwrdBm;
 282         unsigned char abyCCKPwrTbl[CB_MAX_CHANNEL_24G + 1];
 283         unsigned char abyOFDMPwrTbl[CB_MAX_CHANNEL + 1];
 284         char    abyCCKDefaultPwr[CB_MAX_CHANNEL_24G + 1];
 285         char    abyOFDMDefaultPwr[CB_MAX_CHANNEL + 1];
 286         char    abyRegPwr[CB_MAX_CHANNEL + 1];
 287         char    abyLocalPwr[CB_MAX_CHANNEL + 1];
 288
 289         /* BaseBand Loopback Use */
 290         unsigned char byBBCR4d;
 291         unsigned char byBBCRc9;
 292         unsigned char byBBCR88;
 293         unsigned char byBBCR09;
 294
 295         unsigned char abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /* unsigned long alignment */
 296
 297         unsigned short wBeaconInterval;
 298         u16 wake_up_count;
 299
 300         struct work_struct interrupt_work;
 301
 302         struct ieee80211_low_level_stats low_stats;
 303 };
 304
 305 #endif