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/mm.h>
  35 #include <linux/errno.h>
  36 #include <linux/ioport.h>
  37 #include <linux/pci.h>
  38 #include <linux/kernel.h>
  39 #include <linux/netdevice.h>
  40 #include <linux/etherdevice.h>
  41 #include <linux/skbuff.h>
  42 #include <linux/delay.h>
  43 #include <linux/timer.h>
  44 #include <linux/slab.h>
  45 #include <linux/interrupt.h>
  46 #include <linux/string.h>
  47 #include <linux/wait.h>
  48 #include <linux/if_arp.h>
  49 #include <linux/sched.h>
  50 #include <linux/io.h>
  51 #include <linux/if.h>
  52 #include <linux/crc32.h>
  53 #include <linux/uaccess.h>
  54 #include <linux/proc_fs.h>
  55 #include <linux/inetdevice.h>
  56 #include <linux/reboot.h>
  57 #include <linux/ethtool.h>
  58 /* Include Wireless Extension definition and check version - Jean II */
  59 #include <net/mac80211.h>
  60 #include <linux/wireless.h>
  61 #include <net/iw_handler.h>     /* New driver API */
  62
  63 #ifndef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
  64 #define WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
  65 #endif
  66
  67 /* device specific */
  68
  69 #include "device_cfg.h"
  70 #include "card.h"
  71 #include "mib.h"
  72 #include "srom.h"
  73 #include "desc.h"
  74 #include "key.h"
  75 #include "mac.h"
  76
  77 /*---------------------  Export Definitions -------------------------*/
  78
  79 #define RATE_1M         0
  80 #define RATE_2M         1
  81 #define RATE_5M         2
  82 #define RATE_11M        3
  83 #define RATE_6M         4
  84 #define RATE_9M         5
  85 #define RATE_12M        6
  86 #define RATE_18M        7
  87 #define RATE_24M        8
  88 #define RATE_36M        9
  89 #define RATE_48M        10
  90 #define RATE_54M        11
  91 #define RATE_AUTO       12
  92 #define MAX_RATE        12
  93
  94 #define MAC_MAX_CONTEXT_REG     (256+128)
  95
  96 #define MAX_MULTICAST_ADDRESS_NUM       32
  97 #define MULTICAST_ADDRESS_LIST_SIZE     (MAX_MULTICAST_ADDRESS_NUM * ETH_ALEN)
  98
  99 #define DUPLICATE_RX_CACHE_LENGTH       5
 100
 101 #define NUM_KEY_ENTRY                   11
 102
 103 #define TX_WEP_NONE                     0
 104 #define TX_WEP_OTF                      1
 105 #define TX_WEP_SW                       2
 106 #define TX_WEP_SWOTP                    3
 107 #define TX_WEP_OTPSW                    4
 108 #define TX_WEP_SW232                    5
 109
 110 #define KEYSEL_WEP40                    0
 111 #define KEYSEL_WEP104                   1
 112 #define KEYSEL_TKIP                     2
 113 #define KEYSEL_CCMP                     3
 114
 115 #define AUTO_FB_NONE            0
 116 #define AUTO_FB_0               1
 117 #define AUTO_FB_1               2
 118
 119 #define FB_RATE0                0
 120 #define FB_RATE1                1
 121
 122 /* Antenna Mode */
 123 #define ANT_A                   0
 124 #define ANT_B                   1
 125 #define ANT_DIVERSITY           2
 126 #define ANT_RXD_TXA             3
 127 #define ANT_RXD_TXB             4
 128 #define ANT_UNKNOWN             0xFF
 129
 130 #define MAXCHECKHANGCNT         4
 131
 132 #define BB_VGA_LEVEL            4
 133 #define BB_VGA_CHANGE_THRESHOLD 16
 134
 135 #ifndef RUN_AT
 136 #define RUN_AT(x)                       (jiffies+(x))
 137 #endif
 138
 139 #define MAKE_BEACON_RESERVED    10  /* (us) */
 140
 141 /* DMA related */
 142 #define RESERV_AC0DMA                   4
 143
 144 /* BUILD OBJ mode */
 145
 146 #define AVAIL_TD(p, q)  ((p)->sOpts.nTxDescs[(q)] - ((p)->iTDUsed[(q)]))
 147
 148 #define NUM                             64
 149
 150 /* 0:11A 1:11B 2:11G */
 151 #define BB_TYPE_11A    0
 152 #define BB_TYPE_11B    1
 153 #define BB_TYPE_11G    2
 154
 155 /* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga (OFDM in BasicRate) */
 156 #define PK_TYPE_11A     0
 157 #define PK_TYPE_11B     1
 158 #define PK_TYPE_11GB    2
 159 #define PK_TYPE_11GA    3
 160
 161 typedef struct __chip_info_tbl {
 162         CHIP_TYPE   chip_id;
 163         char *name;
 164         int         io_size;
 165         int         nTxQueue;
 166         u32         flags;
 167 } CHIP_INFO, *PCHIP_INFO;
 168
 169 typedef enum {
 170         OWNED_BY_HOST = 0,
 171         OWNED_BY_NIC = 1
 172 } DEVICE_OWNER_TYPE, *PDEVICE_OWNER_TYPE;
 173
 174 /* flags for options */
 175 #define     DEVICE_FLAGS_IP_ALIGN        0x00000001UL
 176 #define     DEVICE_FLAGS_PREAMBLE_TYPE   0x00000002UL
 177 #define     DEVICE_FLAGS_OP_MODE         0x00000004UL
 178 #define     DEVICE_FLAGS_PS_MODE         0x00000008UL
 179 #define         DEVICE_FLAGS_80211h_MODE         0x00000010UL
 180 #define         DEVICE_FLAGS_DiversityANT        0x00000020UL
 181
 182 /* flags for driver status */
 183 #define     DEVICE_FLAGS_OPENED          0x00010000UL
 184 #define     DEVICE_FLAGS_WOL_ENABLED     0x00080000UL
 185 /* flags for capabilities */
 186 #define     DEVICE_FLAGS_TX_ALIGN        0x01000000UL
 187 #define     DEVICE_FLAGS_HAVE_CAM        0x02000000UL
 188 #define     DEVICE_FLAGS_FLOW_CTRL       0x04000000UL
 189
 190 /* flags for MII status */
 191 #define     DEVICE_LINK_FAIL             0x00000001UL
 192 #define     DEVICE_SPEED_10              0x00000002UL
 193 #define     DEVICE_SPEED_100             0x00000004UL
 194 #define     DEVICE_SPEED_1000            0x00000008UL
 195 #define     DEVICE_DUPLEX_FULL           0x00000010UL
 196 #define     DEVICE_AUTONEG_ENABLE        0x00000020UL
 197 #define     DEVICE_FORCED_BY_EEPROM      0x00000040UL
 198 /* for device_set_media_duplex */
 199 #define     DEVICE_LINK_CHANGE           0x00000001UL
 200
 201 typedef struct __device_opt {
 202         int         nRxDescs0;          /* Number of RX descriptors0 */
 203         int         nRxDescs1;          /* Number of RX descriptors1 */
 204         int         nTxDescs[2];        /* Number of TX descriptors 0, 1 */
 205         int         int_works;          /* interrupt limits */
 206         int         short_retry;
 207         int         long_retry;
 208         int         bbp_type;
 209         u32         flags;
 210 } OPTIONS, *POPTIONS;
 211
 212 struct vnt_private {
 213         struct pci_dev *pcid;
 214         /* mac80211 */
 215         struct ieee80211_hw *hw;
 216         struct ieee80211_vif *vif;
 217         unsigned long key_entry_inuse;
 218         u32 basic_rates;
 219         u16 current_aid;
 220         int mc_list_count;
 221         u8 mac_hw;
 222
 223 /* dma addr, rx/tx pool */
 224         dma_addr_t                  pool_dma;
 225         dma_addr_t                  rd0_pool_dma;
 226         dma_addr_t                  rd1_pool_dma;
 227
 228         dma_addr_t                  td0_pool_dma;
 229         dma_addr_t                  td1_pool_dma;
 230
 231         dma_addr_t                  tx_bufs_dma0;
 232         dma_addr_t                  tx_bufs_dma1;
 233         dma_addr_t                  tx_beacon_dma;
 234
 235         unsigned char *tx0_bufs;
 236         unsigned char *tx1_bufs;
 237         unsigned char *tx_beacon_bufs;
 238
 239         CHIP_TYPE                   chip_id;
 240
 241         void __iomem                *PortOffset;
 242         unsigned long dwIsr;
 243         u32                         memaddr;
 244         u32                         ioaddr;
 245         u32                         io_size;
 246
 247         unsigned char byRevId;
 248         unsigned char byRxMode;
 249         unsigned short SubSystemID;
 250         unsigned short SubVendorID;
 251
 252         spinlock_t                  lock;
 253
 254         int                         nTxQueues;
 255         volatile int                iTDUsed[TYPE_MAXTD];
 256
 257         volatile PSTxDesc           apCurrTD[TYPE_MAXTD];
 258         volatile PSTxDesc           apTailTD[TYPE_MAXTD];
 259
 260         volatile PSTxDesc           apTD0Rings;
 261         volatile PSTxDesc           apTD1Rings;
 262
 263         volatile PSRxDesc           aRD0Ring;
 264         volatile PSRxDesc           aRD1Ring;
 265         volatile PSRxDesc           pCurrRD[TYPE_MAXRD];
 266
 267         OPTIONS                     sOpts;
 268
 269         u32                         flags;
 270
 271         u32                         rx_buf_sz;
 272         u8 rx_rate;
 273         int                         multicast_limit;
 274
 275         u32                         rx_bytes;
 276
 277         /* Version control */
 278         unsigned char byLocalID;
 279         unsigned char byRFType;
 280
 281         unsigned char byMaxPwrLevel;
 282         unsigned char byZoneType;
 283         bool bZoneRegExist;
 284         unsigned char byOriginalZonetype;
 285
 286         unsigned char abyCurrentNetAddr[ETH_ALEN]; __aligned(2)
 287         bool bLinkPass;          /* link status: OK or fail */
 288
 289         /* Adapter statistics */
 290         SStatCounter                scStatistic;
 291         /* 802.11 counter */
 292         SDot11Counters              s802_11Counter;
 293
 294         unsigned int    uCurrRSSI;
 295         unsigned char byCurrSQ;
 296
 297         unsigned long dwTxAntennaSel;
 298         unsigned long dwRxAntennaSel;
 299         unsigned char byAntennaCount;
 300         unsigned char byRxAntennaMode;
 301         unsigned char byTxAntennaMode;
 302         bool bTxRxAntInv;
 303
 304         unsigned char *pbyTmpBuff;
 305         unsigned int    uSIFS;    /* Current SIFS */
 306         unsigned int    uDIFS;    /* Current DIFS */
 307         unsigned int    uEIFS;    /* Current EIFS */
 308         unsigned int    uSlot;    /* Current SlotTime */
 309         unsigned int    uCwMin;   /* Current CwMin */
 310         unsigned int    uCwMax;   /* CwMax is fixed on 1023. */
 311         /* PHY parameter */
 312         unsigned char bySIFS;
 313         unsigned char byDIFS;
 314         unsigned char byEIFS;
 315         unsigned char bySlot;
 316         unsigned char byCWMaxMin;
 317
 318         u8              byBBType; /* 0:11A, 1:11B, 2:11G */
 319         u8              byPacketType; /*
 320                                        * 0:11a,1:11b,2:11gb (only CCK
 321                                        * in BasicRate), 3:11ga (OFDM in
 322                                        * Basic Rate)
 323                                        */
 324         unsigned short wBasicRate;
 325         unsigned char byACKRate;
 326         unsigned char byTopOFDMBasicRate;
 327         unsigned char byTopCCKBasicRate;
 328
 329         unsigned char byMinChannel;
 330         unsigned char byMaxChannel;
 331
 332         unsigned char byPreambleType;
 333         unsigned char byShortPreamble;
 334
 335         unsigned short wCurrentRate;
 336         unsigned char byShortRetryLimit;
 337         unsigned char byLongRetryLimit;
 338         enum nl80211_iftype op_mode;
 339         bool bBSSIDFilter;
 340         unsigned short wMaxTransmitMSDULifetime;
 341
 342         bool bEncryptionEnable;
 343         bool bLongHeader;
 344         bool bShortSlotTime;
 345         bool bProtectMode;
 346         bool bNonERPPresent;
 347         bool bBarkerPreambleMd;
 348
 349         bool bRadioControlOff;
 350         bool bRadioOff;
 351         bool bEnablePSMode;
 352         unsigned short wListenInterval;
 353         bool bPWBitOn;
 354
 355         /* GPIO Radio Control */
 356         unsigned char byRadioCtl;
 357         unsigned char byGPIO;
 358         bool bHWRadioOff;
 359         bool bPrvActive4RadioOFF;
 360         bool bGPIOBlockRead;
 361
 362         /* Beacon related */
 363         unsigned short wSeqCounter;
 364         unsigned short wBCNBufLen;
 365         bool bBeaconBufReady;
 366         bool bBeaconSent;
 367         bool bIsBeaconBufReadySet;
 368         unsigned int    cbBeaconBufReadySetCnt;
 369         bool bFixRate;
 370         unsigned char byCurrentCh;
 371
 372         bool bAES;
 373
 374         unsigned char byAutoFBCtrl;
 375
 376         /* For Update BaseBand VGA Gain Offset */
 377         bool bUpdateBBVGA;
 378         unsigned int    uBBVGADiffCount;
 379         unsigned char byBBVGANew;
 380         unsigned char byBBVGACurrent;
 381         unsigned char abyBBVGA[BB_VGA_LEVEL];
 382         long                    ldBmThreshold[BB_VGA_LEVEL];
 383
 384         unsigned char byBBPreEDRSSI;
 385         unsigned char byBBPreEDIndex;
 386
 387         unsigned long dwDiagRefCount;
 388
 389         /* For FOE Tuning */
 390         unsigned char byFOETuning;
 391
 392         /* For RF Power table */
 393         unsigned char byCCKPwr;
 394         unsigned char byOFDMPwrG;
 395         unsigned char byCurPwr;
 396         char     byCurPwrdBm;
 397         unsigned char abyCCKPwrTbl[CB_MAX_CHANNEL_24G+1];
 398         unsigned char abyOFDMPwrTbl[CB_MAX_CHANNEL+1];
 399         char    abyCCKDefaultPwr[CB_MAX_CHANNEL_24G+1];
 400         char    abyOFDMDefaultPwr[CB_MAX_CHANNEL+1];
 401         char    abyRegPwr[CB_MAX_CHANNEL+1];
 402         char    abyLocalPwr[CB_MAX_CHANNEL+1];
 403
 404         /* BaseBand Loopback Use */
 405         unsigned char byBBCR4d;
 406         unsigned char byBBCRc9;
 407         unsigned char byBBCR88;
 408         unsigned char byBBCR09;
 409
 410         bool bDiversityRegCtlON;
 411         bool bDiversityEnable;
 412         unsigned long ulDiversityNValue;
 413         unsigned long ulDiversityMValue;
 414         unsigned char byTMax;
 415         unsigned char byTMax2;
 416         unsigned char byTMax3;
 417         unsigned long ulSQ3TH;
 418
 419         /* ANT diversity */
 420         unsigned long uDiversityCnt;
 421         unsigned char byAntennaState;
 422         unsigned long ulRatio_State0;
 423         unsigned long ulRatio_State1;
 424
 425         /* SQ3 functions for antenna diversity */
 426         struct timer_list           TimerSQ3Tmax1;
 427         struct timer_list           TimerSQ3Tmax2;
 428         struct timer_list           TimerSQ3Tmax3;
 429
 430         unsigned long uNumSQ3[MAX_RATE];
 431         unsigned short wAntDiversityMaxRate;
 432
 433         unsigned char abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /* unsigned long alignment */
 434
 435         unsigned short wBeaconInterval;
 436 };
 437
 438 static inline PDEVICE_RD_INFO alloc_rd_info(void)
 439 {
 440         return kzalloc(sizeof(DEVICE_RD_INFO), GFP_ATOMIC);
 441 }
 442
 443 static inline PDEVICE_TD_INFO alloc_td_info(void)
 444 {
 445         return kzalloc(sizeof(DEVICE_TD_INFO), GFP_ATOMIC);
 446 }
 447 #endif