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  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * File: device.h
  20  *
  21  * Purpose: MAC Data structure
  22  *
  23  * Author: Tevin Chen
  24  *
  25  * Date: Mar 17, 1997
  26  *
  27  */
  28
  29 #ifndef __DEVICE_H__
  30 #define __DEVICE_H__
  31
  32 #include <linux/module.h>
  33 #include <linux/types.h>
  34 #include <linux/pci.h>
  35 #include <linux/etherdevice.h>
  36 #include <linux/skbuff.h>
  37 #include <linux/interrupt.h>
  38 #include <linux/crc32.h>
  39 #include <net/mac80211.h>
  40
  41 /* device specific */
  42
  43 #include "device_cfg.h"
  44 #include "card.h"
  45 #include "srom.h"
  46 #include "desc.h"
  47 #include "key.h"
  48 #include "mac.h"
  49
  50 /*---------------------  Export Definitions -------------------------*/
  51
  52 #define RATE_1M         0
  53 #define RATE_2M         1
  54 #define RATE_5M         2
  55 #define RATE_11M        3
  56 #define RATE_6M         4
  57 #define RATE_9M         5
  58 #define RATE_12M        6
  59 #define RATE_18M        7
  60 #define RATE_24M        8
  61 #define RATE_36M        9
  62 #define RATE_48M        10
  63 #define RATE_54M        11
  64 #define MAX_RATE        12
  65
  66 #define AUTO_FB_NONE            0
  67 #define AUTO_FB_0               1
  68 #define AUTO_FB_1               2
  69
  70 #define FB_RATE0                0
  71 #define FB_RATE1                1
  72
  73 /* Antenna Mode */
  74 #define ANT_A                   0
  75 #define ANT_B                   1
  76 #define ANT_DIVERSITY           2
  77 #define ANT_RXD_TXA             3
  78 #define ANT_RXD_TXB             4
  79 #define ANT_UNKNOWN             0xFF
  80
  81 #define BB_VGA_LEVEL            4
  82 #define BB_VGA_CHANGE_THRESHOLD 16
  83
  84 #define MAKE_BEACON_RESERVED    10  /* (us) */
  85
  86 /* BUILD OBJ mode */
  87
  88 #define AVAIL_TD(p, q)  ((p)->opts.tx_descs[(q)] - ((p)->iTDUsed[(q)]))
  89
  90 /* 0:11A 1:11B 2:11G */
  91 #define BB_TYPE_11A    0
  92 #define BB_TYPE_11B    1
  93 #define BB_TYPE_11G    2
  94
  95 /* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga (OFDM in BasicRate) */
  96 #define PK_TYPE_11A     0
  97 #define PK_TYPE_11B     1
  98 #define PK_TYPE_11GB    2
  99 #define PK_TYPE_11GA    3
 100
 101 #define OWNED_BY_HOST   0
 102 #define OWNED_BY_NIC    1
 103
 104 struct vnt_options {
 105         int rx_descs0;          /* Number of RX descriptors0 */
 106         int rx_descs1;          /* Number of RX descriptors1 */
 107         int tx_descs[2];        /* Number of TX descriptors 0, 1 */
 108         int int_works;          /* interrupt limits */
 109         int short_retry;
 110         int long_retry;
 111         int bbp_type;
 112         u32 flags;
 113 };
 114
 115 struct vnt_private {
 116         struct pci_dev *pcid;
 117         /* mac80211 */
 118         struct ieee80211_hw *hw;
 119         struct ieee80211_vif *vif;
 120         unsigned long key_entry_inuse;
 121         u32 basic_rates;
 122         u16 current_aid;
 123         int mc_list_count;
 124         u8 mac_hw;
 125
 126 /* dma addr, rx/tx pool */
 127         dma_addr_t                  pool_dma;
 128         dma_addr_t                  rd0_pool_dma;
 129         dma_addr_t                  rd1_pool_dma;
 130
 131         dma_addr_t                  td0_pool_dma;
 132         dma_addr_t                  td1_pool_dma;
 133
 134         dma_addr_t                  tx_bufs_dma0;
 135         dma_addr_t                  tx_bufs_dma1;
 136         dma_addr_t                  tx_beacon_dma;
 137
 138         unsigned char *tx0_bufs;
 139         unsigned char *tx1_bufs;
 140         unsigned char *tx_beacon_bufs;
 141
 142         void __iomem                *PortOffset;
 143         u32                         memaddr;
 144         u32                         ioaddr;
 145
 146         unsigned char byRxMode;
 147
 148         spinlock_t                  lock;
 149
 150         volatile int                iTDUsed[TYPE_MAXTD];
 151
 152         struct vnt_tx_desc *apCurrTD[TYPE_MAXTD];
 153         struct vnt_tx_desc *apTailTD[TYPE_MAXTD];
 154
 155         struct vnt_tx_desc *apTD0Rings;
 156         struct vnt_tx_desc *apTD1Rings;
 157
 158         struct vnt_rx_desc *aRD0Ring;
 159         struct vnt_rx_desc *aRD1Ring;
 160         struct vnt_rx_desc *pCurrRD[TYPE_MAXRD];
 161
 162         struct vnt_options opts;
 163
 164         u32                         flags;
 165
 166         u32                         rx_buf_sz;
 167         u8 rx_rate;
 168
 169         u32                         rx_bytes;
 170
 171         /* Version control */
 172         unsigned char byLocalID;
 173         unsigned char byRFType;
 174
 175         unsigned char byMaxPwrLevel;
 176         unsigned char byZoneType;
 177         bool bZoneRegExist;
 178         unsigned char byOriginalZonetype;
 179
 180         unsigned char abyCurrentNetAddr[ETH_ALEN]; __aligned(2)
 181         bool bLinkPass;          /* link status: OK or fail */
 182
 183         unsigned int    uCurrRSSI;
 184         unsigned char byCurrSQ;
 185
 186         unsigned long dwTxAntennaSel;
 187         unsigned long dwRxAntennaSel;
 188         unsigned char byAntennaCount;
 189         unsigned char byRxAntennaMode;
 190         unsigned char byTxAntennaMode;
 191         bool bTxRxAntInv;
 192
 193         unsigned char *pbyTmpBuff;
 194         unsigned int    uSIFS;    /* Current SIFS */
 195         unsigned int    uDIFS;    /* Current DIFS */
 196         unsigned int    uEIFS;    /* Current EIFS */
 197         unsigned int    uSlot;    /* Current SlotTime */
 198         unsigned int    uCwMin;   /* Current CwMin */
 199         unsigned int    uCwMax;   /* CwMax is fixed on 1023. */
 200         /* PHY parameter */
 201         unsigned char bySIFS;
 202         unsigned char byDIFS;
 203         unsigned char byEIFS;
 204         unsigned char bySlot;
 205         unsigned char byCWMaxMin;
 206
 207         u8              byBBType; /* 0:11A, 1:11B, 2:11G */
 208         u8              byPacketType; /*
 209                                        * 0:11a,1:11b,2:11gb (only CCK
 210                                        * in BasicRate), 3:11ga (OFDM in
 211                                        * Basic Rate)
 212                                        */
 213         unsigned short wBasicRate;
 214         unsigned char byACKRate;
 215         unsigned char byTopOFDMBasicRate;
 216         unsigned char byTopCCKBasicRate;
 217
 218         unsigned char byMinChannel;
 219         unsigned char byMaxChannel;
 220
 221         unsigned char byPreambleType;
 222         unsigned char byShortPreamble;
 223
 224         unsigned short wCurrentRate;
 225         unsigned char byShortRetryLimit;
 226         unsigned char byLongRetryLimit;
 227         enum nl80211_iftype op_mode;
 228         bool bBSSIDFilter;
 229         unsigned short wMaxTransmitMSDULifetime;
 230
 231         bool bEncryptionEnable;
 232         bool bLongHeader;
 233         bool bShortSlotTime;
 234         bool bProtectMode;
 235         bool bNonERPPresent;
 236         bool bBarkerPreambleMd;
 237
 238         bool bRadioControlOff;
 239         bool bRadioOff;
 240         bool bEnablePSMode;
 241         unsigned short wListenInterval;
 242         bool bPWBitOn;
 243
 244         /* GPIO Radio Control */
 245         unsigned char byRadioCtl;
 246         unsigned char byGPIO;
 247         bool bHWRadioOff;
 248         bool bPrvActive4RadioOFF;
 249         bool bGPIOBlockRead;
 250
 251         /* Beacon related */
 252         unsigned short wSeqCounter;
 253         unsigned short wBCNBufLen;
 254         bool bBeaconBufReady;
 255         bool bBeaconSent;
 256         bool bIsBeaconBufReadySet;
 257         unsigned int    cbBeaconBufReadySetCnt;
 258         bool bFixRate;
 259         u16 byCurrentCh;
 260
 261         bool bAES;
 262
 263         unsigned char byAutoFBCtrl;
 264
 265         /* For Update BaseBand VGA Gain Offset */
 266         bool bUpdateBBVGA;
 267         unsigned int    uBBVGADiffCount;
 268         unsigned char byBBVGANew;
 269         unsigned char byBBVGACurrent;
 270         unsigned char abyBBVGA[BB_VGA_LEVEL];
 271         long                    ldBmThreshold[BB_VGA_LEVEL];
 272
 273         unsigned char byBBPreEDRSSI;
 274         unsigned char byBBPreEDIndex;
 275
 276         unsigned long dwDiagRefCount;
 277
 278         /* For FOE Tuning */
 279         unsigned char byFOETuning;
 280
 281         /* For RF Power table */
 282         unsigned char byCCKPwr;
 283         unsigned char byOFDMPwrG;
 284         unsigned char byCurPwr;
 285         char     byCurPwrdBm;
 286         unsigned char abyCCKPwrTbl[CB_MAX_CHANNEL_24G+1];
 287         unsigned char abyOFDMPwrTbl[CB_MAX_CHANNEL+1];
 288         char    abyCCKDefaultPwr[CB_MAX_CHANNEL_24G+1];
 289         char    abyOFDMDefaultPwr[CB_MAX_CHANNEL+1];
 290         char    abyRegPwr[CB_MAX_CHANNEL+1];
 291         char    abyLocalPwr[CB_MAX_CHANNEL+1];
 292
 293         /* BaseBand Loopback Use */
 294         unsigned char byBBCR4d;
 295         unsigned char byBBCRc9;
 296         unsigned char byBBCR88;
 297         unsigned char byBBCR09;
 298
 299         unsigned char abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /* unsigned long alignment */
 300
 301         unsigned short wBeaconInterval;
 302         u16 wake_up_count;
 303
 304         struct work_struct interrupt_work;
 305
 306         struct ieee80211_low_level_stats low_stats;
 307 };
 308
 309 #endif