drivers/staging/bcm/Misc.c

   1 #include "headers.h"
   2
   3 static int BcmFileDownload(PMINI_ADAPTER Adapter, const char *path,
   4                         unsigned int loc);
   5 static VOID doPowerAutoCorrection(PMINI_ADAPTER psAdapter);
   6 static void HandleShutDownModeRequest(PMINI_ADAPTER Adapter,PUCHAR pucBuffer);
   7 static int bcm_parse_target_params(PMINI_ADAPTER Adapter);
   8 static void beceem_protocol_reset (PMINI_ADAPTER Adapter);
   9
  10 static VOID default_wimax_protocol_initialize(PMINI_ADAPTER Adapter)
  11 {
  12
  13         UINT    uiLoopIndex;
  14
  15     for(uiLoopIndex=0; uiLoopIndex < NO_OF_QUEUES-1; uiLoopIndex++)
  16     {
  17         Adapter->PackInfo[uiLoopIndex].uiThreshold=TX_PACKET_THRESHOLD;
  18         Adapter->PackInfo[uiLoopIndex].uiMaxAllowedRate=MAX_ALLOWED_RATE;
  19         Adapter->PackInfo[uiLoopIndex].uiMaxBucketSize=20*1024*1024;
  20     }
  21
  22     Adapter->BEBucketSize=BE_BUCKET_SIZE;
  23     Adapter->rtPSBucketSize=rtPS_BUCKET_SIZE;
  24     Adapter->LinkStatus=SYNC_UP_REQUEST;
  25     Adapter->TransferMode=IP_PACKET_ONLY_MODE;
  26     Adapter->usBestEffortQueueIndex=-1;
  27     return;
  28 }
  29
  30
  31 INT
  32 InitAdapter(PMINI_ADAPTER psAdapter)
  33 {
  34     int i = 0;
  35         INT Status = STATUS_SUCCESS ;
  36         BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT,  DBG_LVL_ALL,  "Initialising Adapter = %p", psAdapter);
  37
  38         if(psAdapter == NULL)
  39         {
  40                 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT,  DBG_LVL_ALL, "Adapter is NULL");
  41                 return -EINVAL;
  42         }
  43
  44         sema_init(&psAdapter->NVMRdmWrmLock,1);
  45 //      psAdapter->ulFlashCalStart = FLASH_AUTO_INIT_BASE_ADDR;
  46
  47         sema_init(&psAdapter->rdmwrmsync, 1);
  48         spin_lock_init(&psAdapter->control_queue_lock);
  49         spin_lock_init(&psAdapter->txtransmitlock);
  50     sema_init(&psAdapter->RxAppControlQueuelock, 1);
  51 //    sema_init(&psAdapter->data_packet_queue_lock, 1);
  52     sema_init(&psAdapter->fw_download_sema, 1);
  53         sema_init(&psAdapter->LowPowerModeSync,1);
  54
  55   // spin_lock_init(&psAdapter->sleeper_lock);
  56
  57     for(i=0;i<NO_OF_QUEUES; i++)
  58         spin_lock_init(&psAdapter->PackInfo[i].SFQueueLock);
  59     i=0;
  60
  61     init_waitqueue_head(&psAdapter->process_rx_cntrlpkt);
  62     init_waitqueue_head(&psAdapter->tx_packet_wait_queue);
  63     init_waitqueue_head(&psAdapter->process_read_wait_queue);
  64     init_waitqueue_head(&psAdapter->ioctl_fw_dnld_wait_queue);
  65     init_waitqueue_head(&psAdapter->lowpower_mode_wait_queue);
  66         psAdapter->waiting_to_fw_download_done = TRUE;
  67     //init_waitqueue_head(&psAdapter->device_wake_queue);
  68     psAdapter->fw_download_done=FALSE;
  69
  70
  71         default_wimax_protocol_initialize(psAdapter);
  72         for (i=0;i<MAX_CNTRL_PKTS;i++)
  73         {
  74                 psAdapter->txctlpacket[i] = kmalloc(MAX_CNTL_PKT_SIZE, GFP_KERNEL);
  75                 if(!psAdapter->txctlpacket[i])
  76                 {
  77                         BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "No More Cntl pkts got, max got is %d", i);
  78                         return -ENOMEM;
  79                 }
  80         }
  81         if(AllocAdapterDsxBuffer(psAdapter))
  82         {
  83                 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Failed to allocate DSX buffers");
  84                 return -EINVAL;
  85         }
  86
  87         //Initialize PHS interface
  88         if(phs_init(&psAdapter->stBCMPhsContext,psAdapter)!=0)
  89         {
  90                 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"%s:%s:%d:Error PHS Init Failed=====>\n", __FILE__, __FUNCTION__, __LINE__);
  91                 return -ENOMEM;
  92         }
  93
  94         Status = BcmAllocFlashCSStructure(psAdapter);
  95         if(Status)
  96         {
  97                 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Memory Allocation for Flash structure failed");
  98                 return Status ;
  99         }
 100
 101         Status = vendorextnInit(psAdapter);
 102
 103         if(STATUS_SUCCESS != Status)
 104         {
 105                 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Vendor Init Failed");
 106                 return Status ;
 107         }
 108
 109         BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,  "Adapter initialised");
 110
 111
 112         return STATUS_SUCCESS;
 113 }
 114
 115 VOID AdapterFree(PMINI_ADAPTER Adapter)
 116 {
 117         int count;
 118
 119         beceem_protocol_reset(Adapter);
 120
 121         vendorextnExit(Adapter);
 122
 123         if(Adapter->control_packet_handler && !IS_ERR(Adapter->control_packet_handler))
 124                 kthread_stop (Adapter->control_packet_handler);
 125
 126         if(Adapter->transmit_packet_thread && !IS_ERR(Adapter->transmit_packet_thread))
 127                 kthread_stop (Adapter->transmit_packet_thread);
 128
 129         wake_up(&Adapter->process_read_wait_queue);
 130
 131         if(Adapter->LEDInfo.led_thread_running & (BCM_LED_THREAD_RUNNING_ACTIVELY | BCM_LED_THREAD_RUNNING_INACTIVELY))
 132                 kthread_stop (Adapter->LEDInfo.led_cntrl_threadid);
 133
 134         unregister_networkdev(Adapter);
 135
 136         /* FIXME: use proper wait_event and refcounting */
 137         while(atomic_read(&Adapter->ApplicationRunning))
 138         {
 139                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Waiting for Application to close.. %d\n",atomic_read(&Adapter->ApplicationRunning));
 140                 msleep(100);
 141         }
 142         unregister_control_device_interface(Adapter);
 143
 144         kfree(Adapter->pstargetparams);
 145
 146         for (count =0;count < MAX_CNTRL_PKTS;count++)
 147                 kfree(Adapter->txctlpacket[count]);
 148
 149         FreeAdapterDsxBuffer(Adapter);
 150
 151         kfree(Adapter->pvInterfaceAdapter);
 152
 153         //Free the PHS Interface
 154         PhsCleanup(&Adapter->stBCMPhsContext);
 155
 156         BcmDeAllocFlashCSStructure(Adapter);
 157
 158         free_netdev(Adapter->dev);
 159 }
 160
 161 static int create_worker_threads(PMINI_ADAPTER psAdapter)
 162 {
 163         // Rx Control Packets Processing
 164         psAdapter->control_packet_handler = kthread_run((int (*)(void *))
 165                                                         control_packet_handler, psAdapter, "%s-rx", DRV_NAME);
 166         if(IS_ERR(psAdapter->control_packet_handler))
 167         {
 168                 pr_notice(DRV_NAME ": could not create control thread\n");
 169                 return PTR_ERR(psAdapter->control_packet_handler);
 170         }
 171
 172         // Tx Thread
 173         psAdapter->transmit_packet_thread = kthread_run((int (*)(void *))
 174                                                         tx_pkt_handler, psAdapter, "%s-tx", DRV_NAME);
 175         if(IS_ERR (psAdapter->transmit_packet_thread))
 176         {
 177                 pr_notice(DRV_NAME ": could not creat transmit thread\n");
 178                 kthread_stop(psAdapter->control_packet_handler);
 179                 return PTR_ERR(psAdapter->transmit_packet_thread);
 180         }
 181         return 0;
 182 }
 183
 184 static struct file *open_firmware_file(PMINI_ADAPTER Adapter, const char *path)
 185 {
 186     struct file             *flp=NULL;
 187     mm_segment_t        oldfs;
 188     oldfs=get_fs();
 189         set_fs(get_ds());
 190     flp=filp_open(path, O_RDONLY, S_IRWXU);
 191     set_fs(oldfs);
 192     if(IS_ERR(flp))
 193     {
 194             pr_err(DRV_NAME "Unable To Open File %s, err %ld",
 195                    path, PTR_ERR(flp));
 196             flp = NULL;
 197     }
 198
 199     if(Adapter->device_removed)
 200             flp = NULL;
 201
 202     return flp;
 203 }
 204
 205
 206 static int BcmFileDownload(PMINI_ADAPTER Adapter,/**< Logical Adapter */
 207                         const char *path,     /**< path to image file */
 208                         unsigned int loc    /**< Download Address on the chip*/
 209                         )
 210 {
 211     int             errorno=0;
 212     struct file     *flp=NULL;
 213     mm_segment_t    oldfs;
 214     struct timeval tv={0};
 215
 216     flp=open_firmware_file(Adapter, path);
 217     if(!flp)
 218     {
 219         errorno = -ENOENT;
 220         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Unable to Open %s\n", path);
 221         goto exit_download;
 222     }
 223     BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Opened file is = %s and length =0x%lx to be downloaded at =0x%x", path,(unsigned long)flp->f_dentry->d_inode->i_size, loc);
 224     do_gettimeofday(&tv);
 225
 226         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "download start %lx", ((tv.tv_sec * 1000) +
 227                             (tv.tv_usec/1000)));
 228     if(Adapter->bcm_file_download(Adapter->pvInterfaceAdapter, flp, loc))
 229     {
 230         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Failed to download the firmware with error\
 231                  %x!!!", -EIO);
 232         errorno=-EIO;
 233         goto exit_download;
 234     }
 235     oldfs=get_fs();set_fs(get_ds());
 236     vfs_llseek(flp, 0, 0);
 237     set_fs(oldfs);
 238     if(Adapter->bcm_file_readback_from_chip(Adapter->pvInterfaceAdapter,
 239                                                                                 flp, loc))
 240     {
 241         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Failed to read back firmware!");
 242         errorno=-EIO;
 243         goto exit_download;
 244     }
 245
 246 exit_download:
 247     oldfs=get_fs();set_fs(get_ds());
 248         if(flp && !(IS_ERR(flp)))
 249         filp_close(flp, current->files);
 250     set_fs(oldfs);
 251
 252     return errorno;
 253 }
 254
 255 /**
 256 @ingroup ctrl_pkt_functions
 257 This function copies the contents of given buffer
 258 to the control packet and queues it for transmission.
 259 @note Do not acquire the spinock, as it it already acquired.
 260 @return  SUCCESS/FAILURE.
 261 */
 262 INT CopyBufferToControlPacket(PMINI_ADAPTER Adapter,/**<Logical Adapter*/
 263                                                                           PVOID ioBuffer/**<Control Packet Buffer*/
 264                                                                           )
 265 {
 266         PLEADER                         pLeader=NULL;
 267         INT                                     Status=0;
 268         unsigned char           *ctrl_buff=NULL;
 269         UINT                            pktlen=0;
 270         PLINK_REQUEST           pLinkReq        = NULL;
 271         PUCHAR                          pucAddIndication = NULL;
 272
 273         BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "======>");
 274         if(!ioBuffer)
 275         {
 276                 BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Got Null Buffer\n");
 277                 return -EINVAL;
 278         }
 279
 280         pLinkReq = (PLINK_REQUEST)ioBuffer;
 281         pLeader=(PLEADER)ioBuffer; //ioBuffer Contains sw_Status and Payload
 282
 283         if(Adapter->bShutStatus == TRUE &&
 284                 pLinkReq->szData[0] == LINK_DOWN_REQ_PAYLOAD &&
 285                 pLinkReq->szData[1] == LINK_SYNC_UP_SUBTYPE)
 286         {
 287                 //Got sync down in SHUTDOWN..we could not process this.
 288                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "SYNC DOWN Request in Shut Down Mode..\n");
 289                 return STATUS_FAILURE;
 290         }
 291
 292         if((pLeader->Status == LINK_UP_CONTROL_REQ) &&
 293                 ((pLinkReq->szData[0] == LINK_UP_REQ_PAYLOAD &&
 294                  (pLinkReq->szData[1] == LINK_SYNC_UP_SUBTYPE)) ||//Sync Up Command
 295                  pLinkReq->szData[0] == NETWORK_ENTRY_REQ_PAYLOAD)) //Net Entry Command
 296         {
 297                 if(Adapter->LinkStatus > PHY_SYNC_ACHIVED)
 298                 {
 299                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL,"LinkStatus is Greater than PHY_SYN_ACHIEVED");
 300                         return STATUS_FAILURE;
 301                 }
 302                 if(TRUE == Adapter->bShutStatus)
 303                 {
 304                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "SYNC UP IN SHUTDOWN..Device WakeUp\n");
 305                         if(Adapter->bTriedToWakeUpFromlowPowerMode == FALSE)
 306                         {
 307                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Waking up for the First Time..\n");
 308                                 Adapter->usIdleModePattern = ABORT_SHUTDOWN_MODE; // change it to 1 for current support.
 309                                 Adapter->bWakeUpDevice = TRUE;
 310                                 wake_up(&Adapter->process_rx_cntrlpkt);
 311
 312                                 Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
 313                                         !Adapter->bShutStatus, (5 * HZ));
 314
 315                                 if(Status == -ERESTARTSYS)
 316                                         return Status;
 317
 318                                 if(Adapter->bShutStatus)
 319                                 {
 320                                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Shutdown Mode Wake up Failed - No Wake Up Received\n");
 321                                         return STATUS_FAILURE;
 322                                 }
 323                         }
 324                         else
 325                         {
 326                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Wakeup has been tried already...\n");
 327                         }
 328                 }
 329
 330         }
 331         if(TRUE == Adapter->IdleMode)
 332         {
 333                 //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Device is in Idle mode ... hence \n");
 334                 if(pLeader->Status == LINK_UP_CONTROL_REQ || pLeader->Status == 0x80 ||
 335                         pLeader->Status == CM_CONTROL_NEWDSX_MULTICLASSIFIER_REQ )
 336
 337                 {
 338                         if((pLeader->Status == LINK_UP_CONTROL_REQ) && (pLinkReq->szData[0]==LINK_DOWN_REQ_PAYLOAD))
 339                         {
 340                                 if((pLinkReq->szData[1] == LINK_SYNC_DOWN_SUBTYPE))
 341                                 {
 342                                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Link Down Sent in Idle Mode\n");
 343                                         Adapter->usIdleModePattern = ABORT_IDLE_SYNCDOWN;//LINK DOWN sent in Idle Mode
 344                                 }
 345                                 else
 346                                 {
 347                                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL,"ABORT_IDLE_MODE pattern is being written\n");
 348                                         Adapter->usIdleModePattern = ABORT_IDLE_REG;
 349                                 }
 350                         }
 351                         else
 352                         {
 353                                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL,"ABORT_IDLE_MODE pattern is being written\n");
 354                                         Adapter->usIdleModePattern = ABORT_IDLE_MODE;
 355                         }
 356
 357                         /*Setting bIdleMode_tx_from_host to TRUE to indicate LED control thread to represent
 358                           the wake up from idlemode is from host*/
 359                         //Adapter->LEDInfo.bIdleMode_tx_from_host = TRUE;
 360                         Adapter->bWakeUpDevice = TRUE;
 361                         wake_up(&Adapter->process_rx_cntrlpkt);
 362
 363
 364
 365                         if(LINK_DOWN_REQ_PAYLOAD == pLinkReq->szData[0])
 366                         {
 367                                 // We should not send DREG message down while in idlemode.
 368                                 return STATUS_SUCCESS;
 369                         }
 370
 371                         Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
 372                                 !Adapter->IdleMode, (5 * HZ));
 373
 374                         if(Status == -ERESTARTSYS)
 375                                 return Status;
 376
 377                         if(Adapter->IdleMode)
 378                         {
 379                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Idle Mode Wake up Failed - No Wake Up Received\n");
 380                                 return STATUS_FAILURE;
 381                         }
 382                 }
 383                 else
 384                         return STATUS_SUCCESS;
 385         }
 386         //The Driver has to send control messages with a particular VCID
 387         pLeader->Vcid = VCID_CONTROL_PACKET;//VCID for control packet.
 388
 389         /* Allocate skb for Control Packet */
 390         pktlen = pLeader->PLength;
 391         ctrl_buff = (char *)Adapter->txctlpacket[atomic_read(&Adapter->index_wr_txcntrlpkt)%MAX_CNTRL_PKTS];
 392
 393         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Control packet to be taken =%d and address is =%pincoming address is =%p and packet len=%x",
 394                                                                 atomic_read(&Adapter->index_wr_txcntrlpkt), ctrl_buff, ioBuffer, pktlen);
 395         if(ctrl_buff)
 396         {
 397                 if(pLeader)
 398                 {
 399                         if((pLeader->Status == 0x80) ||
 400                                 (pLeader->Status == CM_CONTROL_NEWDSX_MULTICLASSIFIER_REQ))
 401                         {
 402                                 /*
 403                                 //Restructure the DSX message to handle Multiple classifier Support
 404                                 // Write the Service Flow param Structures directly to the target
 405                                 //and embed the pointers in the DSX messages sent to target.
 406                                 */
 407                                 //Lets store the current length of the control packet we are transmitting
 408                                 pucAddIndication = (PUCHAR)ioBuffer + LEADER_SIZE;
 409                                 pktlen = pLeader->PLength;
 410                                 Status = StoreCmControlResponseMessage(Adapter,pucAddIndication, &pktlen);
 411                                 if(Status != 1)
 412                                 {
 413                                         ClearTargetDSXBuffer(Adapter,((stLocalSFAddIndicationAlt *)pucAddIndication)->u16TID, FALSE);
 414                                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, " Error Restoring The DSX Control Packet. Dsx Buffers on Target may not be Setup Properly ");
 415                                         return STATUS_FAILURE;
 416                                 }
 417                                 /*
 418                                 //update the leader to use the new length
 419                                 //The length of the control packet is length of message being sent + Leader length
 420                                 */
 421                                 pLeader->PLength = pktlen;
 422                         }
 423                 }
 424                 memset(ctrl_buff, 0, pktlen+LEADER_SIZE);
 425                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "Copying the Control Packet Buffer with length=%d\n", pLeader->PLength);
 426                 *(PLEADER)ctrl_buff=*pLeader;
 427                 memcpy(ctrl_buff + LEADER_SIZE, ((PUCHAR)ioBuffer + LEADER_SIZE), pLeader->PLength);
 428                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "Enqueuing the Control Packet");
 429
 430                 /*Update the statistics counters */
 431                 spin_lock_bh(&Adapter->PackInfo[HiPriority].SFQueueLock);
 432                 Adapter->PackInfo[HiPriority].uiCurrentBytesOnHost+=pLeader->PLength;
 433                 Adapter->PackInfo[HiPriority].uiCurrentPacketsOnHost++;
 434                 atomic_inc(&Adapter->TotalPacketCount);
 435                 spin_unlock_bh(&Adapter->PackInfo[HiPriority].SFQueueLock);
 436
 437                 Adapter->PackInfo[HiPriority].bValid = TRUE;
 438
 439                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "CurrBytesOnHost: %x bValid: %x",
 440                         Adapter->PackInfo[HiPriority].uiCurrentBytesOnHost,
 441                         Adapter->PackInfo[HiPriority].bValid);
 442                 Status=STATUS_SUCCESS;
 443                 /*Queue the packet for transmission */
 444                 atomic_inc(&Adapter->index_wr_txcntrlpkt);
 445                 BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Calling transmit_packets");
 446                 atomic_set(&Adapter->TxPktAvail, 1);
 447                 wake_up(&Adapter->tx_packet_wait_queue);
 448         }
 449         else
 450         {
 451                 Status=-ENOMEM;
 452                 BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "mem allocation Failed");
 453     }
 454         BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "<====");
 455         return Status;
 456 }
 457
 458 #if 0
 459 /*****************************************************************
 460 * Function    - SendStatisticsPointerRequest()
 461 *
 462 * Description - This function builds and forwards the Statistics
 463 *                               Pointer Request control Packet.
 464 *
 465 * Parameters  - Adapter                                 : Pointer to Adapter structure.
 466 *                         - pstStatisticsPtrRequest : Pointer to link request.
 467 *
 468 * Returns     - None.
 469 *****************************************************************/
 470 static VOID SendStatisticsPointerRequest(PMINI_ADAPTER Adapter,
 471                                                                 PLINK_REQUEST   pstStatisticsPtrRequest)
 472 {
 473         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "======>");
 474         pstStatisticsPtrRequest->Leader.Status = STATS_POINTER_REQ_STATUS;
 475         pstStatisticsPtrRequest->Leader.PLength = sizeof(ULONG);//minimum 4 bytes
 476         pstStatisticsPtrRequest->szData[0] = STATISTICS_POINTER_REQ;
 477
 478         CopyBufferToControlPacket(Adapter,pstStatisticsPtrRequest);
 479         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "<=====");
 480         return;
 481 }
 482 #endif
 483
 484
 485 /******************************************************************
 486 * Function    - LinkMessage()
 487 *
 488 * Description - This function builds the Sync-up and Link-up request
 489 *                               packet messages depending on the device Link status.
 490 *
 491 * Parameters  - Adapter:        Pointer to the Adapter structure.
 492 *
 493 * Returns     - None.
 494 *******************************************************************/
 495 VOID LinkMessage(PMINI_ADAPTER Adapter)
 496 {
 497         PLINK_REQUEST   pstLinkRequest=NULL;
 498         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "=====>");
 499         if(Adapter->LinkStatus == SYNC_UP_REQUEST && Adapter->AutoSyncup)
 500         {
 501                 pstLinkRequest = kzalloc(sizeof(LINK_REQUEST), GFP_ATOMIC);
 502                 if(!pstLinkRequest)
 503                 {
 504                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Can not allocate memory for Link request!");
 505                         return;
 506                 }
 507                 //sync up request...
 508                 Adapter->LinkStatus = WAIT_FOR_SYNC;// current link status
 509                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Requesting For SyncUp...");
 510                 pstLinkRequest->szData[0]=LINK_UP_REQ_PAYLOAD;
 511                 pstLinkRequest->szData[1]=LINK_SYNC_UP_SUBTYPE;
 512                 pstLinkRequest->Leader.Status=LINK_UP_CONTROL_REQ;
 513                 pstLinkRequest->Leader.PLength=sizeof(ULONG);
 514                 Adapter->bSyncUpRequestSent = TRUE;
 515         }
 516         else if(Adapter->LinkStatus == PHY_SYNC_ACHIVED && Adapter->AutoLinkUp)
 517         {
 518                 pstLinkRequest = kzalloc(sizeof(LINK_REQUEST), GFP_ATOMIC);
 519                 if(!pstLinkRequest)
 520                 {
 521                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Can not allocate memory for Link request!");
 522                         return;
 523                 }
 524                 //LINK_UP_REQUEST
 525                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Requesting For LinkUp...");
 526                 pstLinkRequest->szData[0]=LINK_UP_REQ_PAYLOAD;
 527                 pstLinkRequest->szData[1]=LINK_NET_ENTRY;
 528                 pstLinkRequest->Leader.Status=LINK_UP_CONTROL_REQ;
 529                 pstLinkRequest->Leader.PLength=sizeof(ULONG);
 530         }
 531         if(pstLinkRequest)
 532         {
 533                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Calling CopyBufferToControlPacket");
 534                 CopyBufferToControlPacket(Adapter, pstLinkRequest);
 535                 kfree(pstLinkRequest);
 536         }
 537         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "LinkMessage <=====");
 538         return;
 539 }
 540
 541
 542 /**********************************************************************
 543 * Function    - StatisticsResponse()
 544 *
 545 * Description - This function handles the Statistics response packet.
 546 *
 547 * Parameters  - Adapter : Pointer to the Adapter structure.
 548 *                         - pvBuffer: Starting address of Statistic response data.
 549 *
 550 * Returns     - None.
 551 ************************************************************************/
 552 VOID StatisticsResponse(PMINI_ADAPTER Adapter,PVOID pvBuffer)
 553 {
 554         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "%s====>",__FUNCTION__);
 555         Adapter->StatisticsPointer = ntohl(*(__be32 *)pvBuffer);
 556         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "Stats at %x", (UINT)Adapter->StatisticsPointer);
 557         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "%s <====",__FUNCTION__);
 558         return;
 559 }
 560
 561
 562 /**********************************************************************
 563 * Function    - LinkControlResponseMessage()
 564 *
 565 * Description - This function handles the Link response packets.
 566 *
 567 * Parameters  - Adapter  : Pointer to the Adapter structure.
 568 *                         - pucBuffer: Starting address of Link response data.
 569 *
 570 * Returns     - None.
 571 ***********************************************************************/
 572 VOID LinkControlResponseMessage(PMINI_ADAPTER Adapter,PUCHAR pucBuffer)
 573 {
 574         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "=====>");
 575
 576         if(*pucBuffer==LINK_UP_ACK)
 577         {
 578                 switch(*(pucBuffer+1))
 579                 {
 580                         case PHY_SYNC_ACHIVED: //SYNCed UP
 581                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "PHY_SYNC_ACHIVED");
 582
 583                                 if(Adapter->LinkStatus == LINKUP_DONE)
 584                                 {
 585                                         beceem_protocol_reset(Adapter);
 586                                 }
 587
 588                                 Adapter->usBestEffortQueueIndex=INVALID_QUEUE_INDEX ;
 589                                 Adapter->LinkStatus=PHY_SYNC_ACHIVED;
 590
 591                                 if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
 592                                 {
 593                                         Adapter->DriverState = NO_NETWORK_ENTRY;
 594                                         wake_up(&Adapter->LEDInfo.notify_led_event);
 595                                 }
 596
 597                                 LinkMessage(Adapter);
 598                                 break;
 599
 600                         case LINKUP_DONE:
 601                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "LINKUP_DONE");
 602                                 Adapter->LinkStatus=LINKUP_DONE;
 603                                 Adapter->bPHSEnabled = *(pucBuffer+3);
 604                 Adapter->bETHCSEnabled = *(pucBuffer+4) & ETH_CS_MASK;
 605                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "PHS Support Status Recieved In LinkUp Ack : %x \n",Adapter->bPHSEnabled);
 606                                 if((FALSE == Adapter->bShutStatus)&&
 607                                         (FALSE == Adapter->IdleMode))
 608                                 {
 609                                         if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
 610                                         {
 611                                                 Adapter->DriverState = NORMAL_OPERATION;
 612                                                 wake_up(&Adapter->LEDInfo.notify_led_event);
 613                                         }
 614                                 }
 615                                 LinkMessage(Adapter);
 616                                 break;
 617                         case WAIT_FOR_SYNC:
 618
 619                                 /*
 620                                  * Driver to ignore the DREG_RECEIVED
 621                                  * WiMAX Application should handle this Message
 622                                  */
 623                                 //Adapter->liTimeSinceLastNetEntry = 0;
 624                                 Adapter->LinkUpStatus = 0;
 625                                 Adapter->LinkStatus = 0;
 626                                 Adapter->usBestEffortQueueIndex=INVALID_QUEUE_INDEX ;
 627                                 Adapter->bTriedToWakeUpFromlowPowerMode = FALSE;
 628                                 Adapter->IdleMode = FALSE;
 629                                 beceem_protocol_reset(Adapter);
 630
 631                                 break;
 632                         case LINK_SHUTDOWN_REQ_FROM_FIRMWARE:
 633                         case COMPLETE_WAKE_UP_NOTIFICATION_FRM_FW:
 634                         {
 635                                 HandleShutDownModeRequest(Adapter, pucBuffer);
 636                         }
 637                                 break;
 638                         default:
 639                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "default case:LinkResponse %x",*(pucBuffer+1));
 640                                 break;
 641                 }
 642         }
 643         else if(SET_MAC_ADDRESS_RESPONSE==*pucBuffer)
 644         {
 645                 PUCHAR puMacAddr = (pucBuffer + 1);
 646                 Adapter->LinkStatus=SYNC_UP_REQUEST;
 647                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "MAC address response, sending SYNC_UP");
 648                 LinkMessage(Adapter);
 649                 memcpy(Adapter->dev->dev_addr, puMacAddr, MAC_ADDRESS_SIZE);
 650         }
 651         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "%s <=====",__FUNCTION__);
 652         return;
 653 }
 654
 655 void SendIdleModeResponse(PMINI_ADAPTER Adapter)
 656 {
 657         INT status = 0, NVMAccess = 0,lowPwrAbortMsg = 0;
 658         struct timeval tv;
 659         CONTROL_MESSAGE         stIdleResponse = {{0}};
 660         memset(&tv, 0, sizeof(tv));
 661         stIdleResponse.Leader.Status  = IDLE_MESSAGE;
 662         stIdleResponse.Leader.PLength = IDLE_MODE_PAYLOAD_LENGTH;
 663         stIdleResponse.szData[0] = GO_TO_IDLE_MODE_PAYLOAD;
 664         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL," ============>");
 665
 666         /*********************************
 667         **down_trylock -
 668         ** if [ semaphore is available ]
 669         **               acquire semaphone and return value 0 ;
 670         **   else
 671         **               return non-zero value ;
 672         **
 673         ***********************************/
 674
 675         NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
 676
 677         lowPwrAbortMsg= down_trylock(&Adapter->LowPowerModeSync);
 678
 679
 680         if((NVMAccess || lowPwrAbortMsg || atomic_read(&Adapter->TotalPacketCount)) &&
 681                   (Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)  )
 682         {
 683                 if(!NVMAccess)
 684                         up(&Adapter->NVMRdmWrmLock);
 685
 686                 if(!lowPwrAbortMsg)
 687                         up(&Adapter->LowPowerModeSync);
 688
 689                 stIdleResponse.szData[1] = TARGET_CAN_NOT_GO_TO_IDLE_MODE;//NACK- device access is going on.
 690                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "HOST IS NACKING Idle mode To F/W!!!!!!!!");
 691                 Adapter->bPreparingForLowPowerMode = FALSE;
 692         }
 693         else
 694         {
 695                 stIdleResponse.szData[1] = TARGET_CAN_GO_TO_IDLE_MODE; //2;//Idle ACK
 696                 Adapter->StatisticsPointer = 0;
 697
 698                 /* Wait for the LED to TURN OFF before sending ACK response */
 699                 if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
 700                 {
 701                         INT iRetVal = 0;
 702
 703                         /* Wake the LED Thread with IDLEMODE_ENTER State */
 704                         Adapter->DriverState = LOWPOWER_MODE_ENTER;
 705                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,"LED Thread is Running..Hence Setting LED Event as IDLEMODE_ENTER jiffies:%ld",jiffies);
 706                         wake_up(&Adapter->LEDInfo.notify_led_event);
 707
 708                         /* Wait for 1 SEC for LED to OFF */
 709                         iRetVal = wait_event_timeout(Adapter->LEDInfo.idleModeSyncEvent, \
 710                                 Adapter->LEDInfo.bIdle_led_off, msecs_to_jiffies(1000));
 711
 712
 713                         /* If Timed Out to Sync IDLE MODE Enter, do IDLE mode Exit and Send NACK to device */
 714                         if(iRetVal <= 0)
 715                         {
 716                                 stIdleResponse.szData[1] = TARGET_CAN_NOT_GO_TO_IDLE_MODE;//NACK- device access is going on.
 717                                 Adapter->DriverState = NORMAL_OPERATION;
 718                                 wake_up(&Adapter->LEDInfo.notify_led_event);
 719                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "NACKING Idle mode as time out happen from LED side!!!!!!!!");
 720                         }
 721                 }
 722                 if(stIdleResponse.szData[1] == TARGET_CAN_GO_TO_IDLE_MODE)
 723                 {
 724                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,"ACKING IDLE MODE !!!!!!!!!");
 725                         down(&Adapter->rdmwrmsync);
 726                         Adapter->bPreparingForLowPowerMode = TRUE;
 727                         up(&Adapter->rdmwrmsync);
 728                         //Killing all URBS.
 729                         if(Adapter->bDoSuspend == TRUE)
 730                                 Bcm_kill_all_URBs((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
 731
 732                 }
 733                 else
 734                 {
 735                         Adapter->bPreparingForLowPowerMode = FALSE;
 736                 }
 737
 738                 if(!NVMAccess)
 739                         up(&Adapter->NVMRdmWrmLock);
 740
 741                 if(!lowPwrAbortMsg)
 742                         up(&Adapter->LowPowerModeSync);
 743
 744         }
 745         status = CopyBufferToControlPacket(Adapter,&stIdleResponse);
 746         if((status != STATUS_SUCCESS))
 747         {
 748                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"fail to send the Idle mode Request \n");
 749                 Adapter->bPreparingForLowPowerMode = FALSE;
 750                 StartInterruptUrb((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
 751         }
 752         do_gettimeofday(&tv);
 753         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "IdleMode Msg submitter to Q :%ld ms", tv.tv_sec *1000 + tv.tv_usec /1000);
 754
 755 }
 756
 757 /******************************************************************
 758 * Function    - DumpPackInfo()
 759 *
 760 * Description - This function dumps the all Queue(PackInfo[]) details.
 761 *
 762 * Parameters  - Adapter: Pointer to the Adapter structure.
 763 *
 764 * Returns     - None.
 765 *******************************************************************/
 766 VOID DumpPackInfo(PMINI_ADAPTER Adapter)
 767 {
 768
 769     UINT uiLoopIndex = 0;
 770         UINT uiIndex = 0;
 771         UINT uiClsfrIndex = 0;
 772         S_CLASSIFIER_RULE *pstClassifierEntry = NULL;
 773
 774         for(uiLoopIndex=0;uiLoopIndex<NO_OF_QUEUES;uiLoopIndex++)
 775         {
 776                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"*********** Showing Details Of Queue %d***** ******",uiLoopIndex);
 777                 if(FALSE == Adapter->PackInfo[uiLoopIndex].bValid)
 778                 {
 779                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"bValid is FALSE for %X index\n",uiLoopIndex);
 780                         continue;
 781                 }
 782
 783                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"     Dumping SF Rule Entry For SFID %lX \n",Adapter->PackInfo[uiLoopIndex].ulSFID);
 784                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"     ucDirection %X \n",Adapter->PackInfo[uiLoopIndex].ucDirection);
 785                 if(Adapter->PackInfo[uiLoopIndex].ucIpVersion == IPV6)
 786                 {
 787                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Ipv6 Service Flow \n");
 788                 }
 789                 else
 790                 {
 791                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Ipv4 Service Flow \n");
 792                 }
 793                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"     SF Traffic Priority %X \n",Adapter->PackInfo[uiLoopIndex].u8TrafficPriority);
 794
 795                 for(uiClsfrIndex=0;uiClsfrIndex<MAX_CLASSIFIERS;uiClsfrIndex++)
 796                 {
 797                         pstClassifierEntry = &Adapter->astClassifierTable[uiClsfrIndex];
 798                         if(!pstClassifierEntry->bUsed)
 799                                 continue;
 800
 801                         if(pstClassifierEntry->ulSFID != Adapter->PackInfo[uiLoopIndex].ulSFID)
 802                                 continue;
 803
 804                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tDumping Classifier Rule Entry For Index: %X Classifier Rule ID : %X\n",uiClsfrIndex,pstClassifierEntry->uiClassifierRuleIndex);
 805                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tDumping Classifier Rule Entry For Index: %X usVCID_Value : %X\n",uiClsfrIndex,pstClassifierEntry->usVCID_Value);
 806                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tDumping Classifier Rule Entry For Index: %X bProtocolValid : %X\n",uiClsfrIndex,pstClassifierEntry->bProtocolValid);
 807                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tDumping    Classifier Rule Entry For Index: %X bTOSValid : %X\n",uiClsfrIndex,pstClassifierEntry->bTOSValid);
 808                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tDumping    Classifier Rule Entry For Index: %X bDestIpValid : %X\n",uiClsfrIndex,pstClassifierEntry->bDestIpValid);
 809                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tDumping    Classifier Rule Entry For Index: %X bSrcIpValid : %X\n",uiClsfrIndex,pstClassifierEntry->bSrcIpValid);
 810
 811
 812                         for(uiIndex=0;uiIndex<MAX_PORT_RANGE;uiIndex++)
 813                         {
 814                                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusSrcPortRangeLo:%X\n",pstClassifierEntry->usSrcPortRangeLo[uiIndex]);
 815                                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusSrcPortRangeHi:%X\n",pstClassifierEntry->usSrcPortRangeHi[uiIndex]);
 816                                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusDestPortRangeLo:%X\n",pstClassifierEntry->usDestPortRangeLo[uiIndex]);
 817                                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusDestPortRangeHi:%X\n",pstClassifierEntry->usDestPortRangeHi[uiIndex]);
 818                         }
 819
 820                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL," \tucIPSourceAddressLength : 0x%x\n",pstClassifierEntry->ucIPSourceAddressLength);
 821                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tucIPDestinationAddressLength : 0x%x\n",pstClassifierEntry->ucIPDestinationAddressLength);
 822                         for(uiIndex=0;uiIndex<pstClassifierEntry->ucIPSourceAddressLength;uiIndex++)
 823                         {
 824                                 if(Adapter->PackInfo[uiLoopIndex].ucIpVersion == IPV6)
 825                                 {
 826                                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulSrcIpAddr :\n");
 827                                         DumpIpv6Address(pstClassifierEntry->stSrcIpAddress.ulIpv6Addr);
 828                                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulSrcIpMask :\n");
 829                                         DumpIpv6Address(pstClassifierEntry->stSrcIpAddress.ulIpv6Mask);
 830                                 }
 831                                 else
 832                                 {
 833                                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulSrcIpAddr:%lX\n",pstClassifierEntry->stSrcIpAddress.ulIpv4Addr[uiIndex]);
 834                                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulSrcIpMask:%lX\n",pstClassifierEntry->stSrcIpAddress.ulIpv4Mask[uiIndex]);
 835                                 }
 836                         }
 837                         for(uiIndex=0;uiIndex<pstClassifierEntry->ucIPDestinationAddressLength;uiIndex++)
 838                         {
 839                                 if(Adapter->PackInfo[uiLoopIndex].ucIpVersion == IPV6)
 840                                 {
 841                                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulDestIpAddr :\n");
 842                                         DumpIpv6Address(pstClassifierEntry->stDestIpAddress.ulIpv6Addr);
 843                                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulDestIpMask :\n");
 844                                         DumpIpv6Address(pstClassifierEntry->stDestIpAddress.ulIpv6Mask);
 845
 846                                 }
 847                                 else
 848                                 {
 849                                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulDestIpAddr:%lX\n",pstClassifierEntry->stDestIpAddress.ulIpv4Addr[uiIndex]);
 850                                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulDestIpMask:%lX\n",pstClassifierEntry->stDestIpAddress.ulIpv4Mask[uiIndex]);
 851                                 }
 852                         }
 853                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tucProtocol:0x%X\n",pstClassifierEntry->ucProtocol[0]);
 854                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tu8ClassifierRulePriority:%X\n",pstClassifierEntry->u8ClassifierRulePriority);
 855
 856
 857                 }
 858                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"ulSFID:%lX\n",Adapter->PackInfo[uiLoopIndex].ulSFID);
 859                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"usVCID_Value:%X\n",Adapter->PackInfo[uiLoopIndex].usVCID_Value);
 860                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"PhsEnabled: 0x%X\n",Adapter->PackInfo[uiLoopIndex].bHeaderSuppressionEnabled);
 861                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiThreshold:%X\n",Adapter->PackInfo[uiLoopIndex].uiThreshold);
 862
 863
 864                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"bValid:%X\n",Adapter->PackInfo[uiLoopIndex].bValid);
 865                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"bActive:%X\n",Adapter->PackInfo[uiLoopIndex].bActive);
 866                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"ActivateReqSent: %x", Adapter->PackInfo[uiLoopIndex].bActivateRequestSent);
 867                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"u8QueueType:%X\n",Adapter->PackInfo[uiLoopIndex].u8QueueType);
 868                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiMaxBucketSize:%X\n",Adapter->PackInfo[uiLoopIndex].uiMaxBucketSize);
 869                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiPerSFTxResourceCount:%X\n",atomic_read(&Adapter->PackInfo[uiLoopIndex].uiPerSFTxResourceCount));
 870                 //DumpDebug(DUMP_INFO,("                                bCSSupport:%X\n",Adapter->PackInfo[uiLoopIndex].bCSSupport));
 871                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"CurrQueueDepthOnTarget: %x\n", Adapter->PackInfo[uiLoopIndex].uiCurrentQueueDepthOnTarget);
 872                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentBytesOnHost:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentBytesOnHost);
 873                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentPacketsOnHost:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentPacketsOnHost);
 874                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiDroppedCountBytes:%X\n",Adapter->PackInfo[uiLoopIndex].uiDroppedCountBytes);
 875                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiDroppedCountPackets:%X\n",Adapter->PackInfo[uiLoopIndex].uiDroppedCountPackets);
 876                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiSentBytes:%X\n",Adapter->PackInfo[uiLoopIndex].uiSentBytes);
 877                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiSentPackets:%X\n",Adapter->PackInfo[uiLoopIndex].uiSentPackets);
 878                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentDrainRate:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentDrainRate);
 879                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiThisPeriodSentBytes:%X\n",Adapter->PackInfo[uiLoopIndex].uiThisPeriodSentBytes);
 880                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"liDrainCalculated:%llX\n",Adapter->PackInfo[uiLoopIndex].liDrainCalculated);
 881                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentTokenCount:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentTokenCount);
 882                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"liLastUpdateTokenAt:%llX\n",Adapter->PackInfo[uiLoopIndex].liLastUpdateTokenAt);
 883                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiMaxAllowedRate:%X\n",Adapter->PackInfo[uiLoopIndex].uiMaxAllowedRate);
 884                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiPendedLast:%X\n",Adapter->PackInfo[uiLoopIndex].uiPendedLast);
 885                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"NumOfPacketsSent:%X\n",Adapter->PackInfo[uiLoopIndex].NumOfPacketsSent);
 886                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "Direction: %x\n", Adapter->PackInfo[uiLoopIndex].ucDirection);
 887                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "CID: %x\n", Adapter->PackInfo[uiLoopIndex].usCID);
 888                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ProtocolValid: %x\n", Adapter->PackInfo[uiLoopIndex].bProtocolValid);
 889                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "TOSValid: %x\n", Adapter->PackInfo[uiLoopIndex].bTOSValid);
 890                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "DestIpValid: %x\n", Adapter->PackInfo[uiLoopIndex].bDestIpValid);
 891                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "SrcIpValid: %x\n", Adapter->PackInfo[uiLoopIndex].bSrcIpValid);
 892                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ActiveSet: %x\n", Adapter->PackInfo[uiLoopIndex].bActiveSet);
 893                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "AdmittedSet: %x\n", Adapter->PackInfo[uiLoopIndex].bAdmittedSet);
 894                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "AuthzSet: %x\n", Adapter->PackInfo[uiLoopIndex].bAuthorizedSet);
 895                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ClassifyPrority: %x\n", Adapter->PackInfo[uiLoopIndex].bClassifierPriority);
 896                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "uiMaxLatency: %x\n",Adapter->PackInfo[uiLoopIndex].uiMaxLatency);
 897                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ServiceClassName: %x %x %x %x\n",Adapter->PackInfo[uiLoopIndex].ucServiceClassName[0],Adapter->PackInfo[uiLoopIndex].ucServiceClassName[1],Adapter->PackInfo[uiLoopIndex].ucServiceClassName[2],Adapter->PackInfo[uiLoopIndex].ucServiceClassName[3]);
 898 //      BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "bHeaderSuppressionEnabled :%X\n", Adapter->PackInfo[uiLoopIndex].bHeaderSuppressionEnabled);
 899 //              BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "uiTotalTxBytes:%X\n", Adapter->PackInfo[uiLoopIndex].uiTotalTxBytes);
 900 //              BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "uiTotalRxBytes:%X\n", Adapter->PackInfo[uiLoopIndex].uiTotalRxBytes);
 901 //              DumpDebug(DUMP_INFO,("                          uiRanOutOfResCount:%X\n",Adapter->PackInfo[uiLoopIndex].uiRanOutOfResCount));
 902         }
 903
 904         for(uiLoopIndex = 0 ; uiLoopIndex < MIBS_MAX_HIST_ENTRIES ; uiLoopIndex++)
 905                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Adapter->aRxPktSizeHist[%x] = %x\n",uiLoopIndex,Adapter->aRxPktSizeHist[uiLoopIndex]);
 906
 907         for(uiLoopIndex = 0 ; uiLoopIndex < MIBS_MAX_HIST_ENTRIES ; uiLoopIndex++)
 908                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Adapter->aTxPktSizeHist[%x] = %x\n",uiLoopIndex,Adapter->aTxPktSizeHist[uiLoopIndex]);
 909
 910
 911
 912         return;
 913
 914
 915 }
 916
 917 int reset_card_proc(PMINI_ADAPTER ps_adapter)
 918 {
 919         int retval = STATUS_SUCCESS;
 920
 921     PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev);
 922         PS_INTERFACE_ADAPTER psIntfAdapter = NULL;
 923         unsigned int value = 0, uiResetValue = 0;
 924
 925         psIntfAdapter = ((PS_INTERFACE_ADAPTER)(ps_adapter->pvInterfaceAdapter)) ;
 926
 927         ps_adapter->bDDRInitDone = FALSE;
 928
 929         if(ps_adapter->chip_id >= T3LPB)
 930         {
 931                 //SYS_CFG register is write protected hence for modifying this reg value, it should be read twice before
 932                 rdmalt(ps_adapter,SYS_CFG, &value, sizeof(value));
 933                 rdmalt(ps_adapter,SYS_CFG, &value, sizeof(value));
 934
 935                 //making bit[6...5] same as was before f/w download. this setting force the h/w to
 936                 //re-populated the SP RAM area with the string descriptor .
 937                 value = value | (ps_adapter->syscfgBefFwDld & 0x00000060) ;
 938                 wrmalt(ps_adapter, SYS_CFG, &value, sizeof(value));
 939         }
 940
 941         //killing all submitted URBs.
 942         psIntfAdapter->psAdapter->StopAllXaction = TRUE ;
 943         Bcm_kill_all_URBs(psIntfAdapter);
 944         /* Reset the UMA-B Device */
 945         if(ps_adapter->chip_id >= T3LPB)
 946         {
 947                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Reseting UMA-B \n");
 948                 retval = usb_reset_device(psIntfAdapter->udev);
 949
 950                 psIntfAdapter->psAdapter->StopAllXaction = FALSE ;
 951
 952                 if(retval != STATUS_SUCCESS)
 953                 {
 954                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Reset failed with ret value :%d", retval);
 955                         goto err_exit;
 956                 }
 957                 if (ps_adapter->chip_id == BCS220_2 ||
 958                         ps_adapter->chip_id == BCS220_2BC ||
 959                         ps_adapter->chip_id == BCS250_BC ||
 960                                 ps_adapter->chip_id == BCS220_3)
 961                 {
 962                         retval = rdmalt(ps_adapter,HPM_CONFIG_LDO145, &value, sizeof(value));
 963                         if( retval < 0)
 964                         {
 965                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"read failed with status :%d",retval);
 966                                 goto err_exit;
 967                         }
 968                         //setting 0th bit
 969                         value |= (1<<0);
 970                         retval = wrmalt(ps_adapter, HPM_CONFIG_LDO145, &value, sizeof(value));
 971                         if( retval < 0)
 972                         {
 973                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
 974                                 goto err_exit;
 975                         }
 976                 }
 977
 978         }
 979         else
 980         {
 981                 retval = rdmalt(ps_adapter,0x0f007018, &value, sizeof(value));
 982                 if( retval < 0) {
 983                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"read failed with status :%d",retval);
 984                         goto err_exit;
 985                 }
 986                 value&=(~(1<<16));
 987                 retval= wrmalt(ps_adapter, 0x0f007018, &value, sizeof(value)) ;
 988                 if( retval < 0) {
 989                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
 990                         goto err_exit;
 991                 }
 992
 993                 // Toggling the GPIO 8, 9
 994                 value = 0;
 995                 retval = wrmalt(ps_adapter, GPIO_OUTPUT_REGISTER, &value, sizeof(value));
 996                 if(retval < 0) {
 997                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
 998                         goto err_exit;
 999                 }
1000                 value = 0x300;
1001                 retval = wrmalt(ps_adapter, GPIO_MODE_REGISTER, &value, sizeof(value)) ;
1002                 if(retval < 0) {
1003                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
1004                         goto err_exit;
1005                 }
1006                 mdelay(50);
1007         }
1008
1009         //ps_adapter->downloadDDR = false;
1010
1011         if(ps_adapter->bFlashBoot)
1012         {
1013                 //In flash boot mode MIPS state register has reverse polarity.
1014                 // So just or with setting bit 30.
1015                 //Make the MIPS in Reset state.
1016                 rdmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &uiResetValue, sizeof(uiResetValue));
1017
1018                 uiResetValue |=(1<<30);
1019                 wrmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &uiResetValue, sizeof(uiResetValue));
1020         }
1021
1022         if(ps_adapter->chip_id >= T3LPB)
1023         {
1024                 uiResetValue = 0;
1025                 //
1026                 // WA for SYSConfig Issue.
1027                 // Read SYSCFG Twice to make it writable.
1028                 //
1029                 rdmalt(ps_adapter, SYS_CFG, &uiResetValue, sizeof(uiResetValue));
1030                 if(uiResetValue & (1<<4))
1031                 {
1032                         uiResetValue = 0;
1033                         rdmalt(ps_adapter, SYS_CFG, &uiResetValue, sizeof(uiResetValue));//2nd read to make it writable.
1034                         uiResetValue &= (~(1<<4));
1035                         wrmalt(ps_adapter,SYS_CFG, &uiResetValue, sizeof(uiResetValue));
1036                 }
1037
1038         }
1039         uiResetValue = 0;
1040         wrmalt(ps_adapter, 0x0f01186c, &uiResetValue, sizeof(uiResetValue));
1041
1042 err_exit :
1043         psIntfAdapter->psAdapter->StopAllXaction = FALSE ;
1044         return retval;
1045 }
1046
1047 int run_card_proc(PMINI_ADAPTER ps_adapter )
1048 {
1049         unsigned int value=0;
1050         {
1051
1052                 if(rdmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &value, sizeof(value)) < 0) {
1053                         BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"%s:%d\n", __FUNCTION__, __LINE__);
1054                         return STATUS_FAILURE;
1055                 }
1056
1057                 if(ps_adapter->bFlashBoot)
1058                 {
1059
1060                         value&=(~(1<<30));
1061                 }
1062                 else
1063                 {
1064                         value |=(1<<30);
1065                 }
1066
1067                 if(wrmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &value, sizeof(value)) < 0) {
1068                         BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"%s:%d\n", __FUNCTION__, __LINE__);
1069                         return STATUS_FAILURE;
1070                 }
1071         }
1072         return STATUS_SUCCESS;
1073 }
1074
1075 int InitCardAndDownloadFirmware(PMINI_ADAPTER ps_adapter)
1076 {
1077
1078         int status;
1079         UINT value = 0;
1080         /*
1081          * Create the threads first and then download the
1082          * Firm/DDR Settings..
1083          */
1084
1085         status = create_worker_threads(ps_adapter);
1086         if (status<0)
1087                 return status;
1088
1089         /*
1090          * For Downloading the Firm, parse the cfg file first.
1091          */
1092         status = bcm_parse_target_params (ps_adapter);
1093         if(status){
1094                 return status;
1095         }
1096
1097         if(ps_adapter->chip_id >= T3LPB)
1098         {
1099                 rdmalt(ps_adapter, SYS_CFG, &value, sizeof (value));
1100                 ps_adapter->syscfgBefFwDld = value ;
1101                 if((value & 0x60)== 0)
1102                 {
1103                         ps_adapter->bFlashBoot = TRUE;
1104                 }
1105         }
1106
1107         reset_card_proc(ps_adapter);
1108
1109         //Initializing the NVM.
1110         BcmInitNVM(ps_adapter);
1111         status = ddr_init(ps_adapter);
1112         if(status)
1113         {
1114                 pr_err(DRV_NAME "ddr_init Failed\n");
1115                 return status;
1116         }
1117
1118         /* Download cfg file */
1119         status = buffDnldVerify(ps_adapter,
1120                                                          (PUCHAR)ps_adapter->pstargetparams,
1121                                                          sizeof(STARGETPARAMS),
1122                                                          CONFIG_BEGIN_ADDR);
1123         if(status)
1124         {
1125                 BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Error downloading CFG file");
1126                 goto OUT;
1127         }
1128
1129         if(register_networkdev(ps_adapter))
1130         {
1131                 BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Register Netdevice failed. Cleanup needs to be performed.");
1132                 return -EIO;
1133         }
1134
1135         if(FALSE == ps_adapter->AutoFirmDld)
1136         {
1137                 BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "AutoFirmDld Disabled in CFG File..\n");
1138                 //If Auto f/w download is disable, register the control interface,
1139                 //register the control interface after the mailbox.
1140                 if(register_control_device_interface(ps_adapter) < 0)
1141                 {
1142                         BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Register Control Device failed. Cleanup needs to be performed.");
1143                         return -EIO;
1144                 }
1145
1146                 return STATUS_SUCCESS;
1147         }
1148
1149         /*
1150      * Do the LED Settings here. It will be used by the Firmware Download
1151      * Thread.
1152      */
1153
1154         /*
1155      * 1. If the LED Settings fails, do not stop and do the Firmware download.
1156      * 2. This init would happend only if the cfg file is present, else
1157      *    call from the ioctl context.
1158      */
1159
1160         status = InitLedSettings (ps_adapter);
1161
1162         if(status)
1163         {
1164                 BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_PRINTK, 0, 0,"INIT LED FAILED\n");
1165                 return status;
1166         }
1167         if(ps_adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1168         {
1169                 ps_adapter->DriverState = DRIVER_INIT;
1170                 wake_up(&ps_adapter->LEDInfo.notify_led_event);
1171         }
1172
1173         if(ps_adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1174         {
1175                 ps_adapter->DriverState = FW_DOWNLOAD;
1176                 wake_up(&ps_adapter->LEDInfo.notify_led_event);
1177         }
1178
1179         value = 0;
1180         wrmalt(ps_adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 4, &value, sizeof(value));
1181         wrmalt(ps_adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 8, &value, sizeof(value));
1182
1183         if(ps_adapter->eNVMType == NVM_FLASH)
1184         {
1185                 status = PropagateCalParamsFromFlashToMemory(ps_adapter);
1186                 if(status)
1187                 {
1188                         BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL," Propogation of Cal param failed .." );
1189                         goto OUT;
1190                 }
1191         }
1192
1193         /* Download Firmare */
1194         if ((status = BcmFileDownload( ps_adapter, BIN_FILE, FIRMWARE_BEGIN_ADDR)))
1195         {
1196                 BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "No Firmware File is present... \n");
1197                 goto OUT;
1198         }
1199
1200         status = run_card_proc(ps_adapter);
1201         if(status)
1202         {
1203                 BCM_DEBUG_PRINT (ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "run_card_proc Failed\n");
1204                 goto OUT;
1205         }
1206
1207
1208         ps_adapter->fw_download_done = TRUE;
1209         mdelay(10);
1210
1211 OUT:
1212         if(ps_adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1213         {
1214                 ps_adapter->DriverState = FW_DOWNLOAD_DONE;
1215                 wake_up(&ps_adapter->LEDInfo.notify_led_event);
1216         }
1217
1218         return status;
1219 }
1220
1221
1222 static int bcm_parse_target_params(PMINI_ADAPTER Adapter)
1223 {
1224         struct file             *flp=NULL;
1225         mm_segment_t    oldfs={0};
1226         char *buff;
1227         int len = 0;
1228         loff_t  pos = 0;
1229
1230         buff=kmalloc(BUFFER_1K, GFP_KERNEL);
1231         if(!buff)
1232         {
1233                 return -ENOMEM;
1234         }
1235         if((Adapter->pstargetparams =
1236                 kmalloc(sizeof(STARGETPARAMS), GFP_KERNEL)) == NULL)
1237         {
1238                 kfree(buff);
1239                 return -ENOMEM;
1240         }
1241         flp=open_firmware_file(Adapter, CFG_FILE);
1242         if(!flp) {
1243                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "NOT ABLE TO OPEN THE %s FILE \n", CFG_FILE);
1244                 kfree(buff);
1245                 kfree(Adapter->pstargetparams);
1246                 Adapter->pstargetparams = NULL;
1247                 return -ENOENT;
1248         }
1249         oldfs=get_fs(); set_fs(get_ds());
1250         len=vfs_read(flp, (void __user __force *)buff, BUFFER_1K, &pos);
1251         set_fs(oldfs);
1252
1253         if(len != sizeof(STARGETPARAMS))
1254         {
1255                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Mismatch in Target Param Structure!\n");
1256                 kfree(buff);
1257                 kfree(Adapter->pstargetparams);
1258                 Adapter->pstargetparams = NULL;
1259                 filp_close(flp, current->files);
1260                 return -ENOENT;
1261         }
1262         filp_close(flp, current->files);
1263
1264         /* Check for autolink in config params */
1265         /*
1266          * Values in Adapter->pstargetparams are in network byte order
1267          */
1268         memcpy(Adapter->pstargetparams, buff, sizeof(STARGETPARAMS));
1269         kfree (buff);
1270         beceem_parse_target_struct(Adapter);
1271         return STATUS_SUCCESS;
1272 }
1273
1274 void beceem_parse_target_struct(PMINI_ADAPTER Adapter)
1275 {
1276         UINT uiHostDrvrCfg6 =0, uiEEPROMFlag = 0;
1277
1278         if(ntohl(Adapter->pstargetparams->m_u32PhyParameter2) & AUTO_SYNC_DISABLE)
1279         {
1280                 pr_info(DRV_NAME ": AutoSyncup is Disabled\n");
1281                 Adapter->AutoSyncup = FALSE;
1282         }
1283         else
1284         {
1285                 pr_info(DRV_NAME ": AutoSyncup is Enabled\n");
1286                 Adapter->AutoSyncup     = TRUE;
1287         }
1288
1289         if(ntohl(Adapter->pstargetparams->HostDrvrConfig6) & AUTO_LINKUP_ENABLE)
1290         {
1291                 pr_info(DRV_NAME ": Enabling autolink up");
1292                 Adapter->AutoLinkUp = TRUE;
1293         }
1294         else
1295         {
1296                 pr_info(DRV_NAME ": Disabling autolink up");
1297                 Adapter->AutoLinkUp = FALSE;
1298         }
1299         // Setting the DDR Setting..
1300         Adapter->DDRSetting =
1301                         (ntohl(Adapter->pstargetparams->HostDrvrConfig6) >>8)&0x0F;
1302         Adapter->ulPowerSaveMode =
1303                         (ntohl(Adapter->pstargetparams->HostDrvrConfig6)>>12)&0x0F;
1304
1305         pr_info(DRV_NAME ": DDR Setting: %x\n", Adapter->DDRSetting);
1306         pr_info(DRV_NAME ": Power Save Mode: %lx\n", Adapter->ulPowerSaveMode);
1307         if(ntohl(Adapter->pstargetparams->HostDrvrConfig6) & AUTO_FIRM_DOWNLOAD)
1308     {
1309         pr_info(DRV_NAME ": Enabling Auto Firmware Download\n");
1310         Adapter->AutoFirmDld = TRUE;
1311     }
1312     else
1313     {
1314         pr_info(DRV_NAME ": Disabling Auto Firmware Download\n");
1315         Adapter->AutoFirmDld = FALSE;
1316     }
1317         uiHostDrvrCfg6 = ntohl(Adapter->pstargetparams->HostDrvrConfig6);
1318         Adapter->bMipsConfig = (uiHostDrvrCfg6>>20)&0x01;
1319         pr_info(DRV_NAME ": MIPSConfig   : 0x%X\n",Adapter->bMipsConfig);
1320         //used for backward compatibility.
1321         Adapter->bDPLLConfig = (uiHostDrvrCfg6>>19)&0x01;
1322
1323         Adapter->PmuMode= (uiHostDrvrCfg6 >> 24 ) & 0x03;
1324         pr_info(DRV_NAME ": PMU MODE: %x", Adapter->PmuMode);
1325
1326     if((uiHostDrvrCfg6 >> HOST_BUS_SUSPEND_BIT ) & (0x01))
1327     {
1328         Adapter->bDoSuspend = TRUE;
1329         pr_info(DRV_NAME ": Making DoSuspend TRUE as per configFile");
1330     }
1331
1332         uiEEPROMFlag = ntohl(Adapter->pstargetparams->m_u32EEPROMFlag);
1333         pr_info(DRV_NAME ": uiEEPROMFlag  : 0x%X\n",uiEEPROMFlag);
1334         Adapter->eNVMType = (NVM_TYPE)((uiEEPROMFlag>>4)&0x3);
1335
1336         Adapter->bStatusWrite = (uiEEPROMFlag>>6)&0x1;
1337
1338         Adapter->uiSectorSizeInCFG = 1024*(0xFFFF & ntohl(Adapter->pstargetparams->HostDrvrConfig4));
1339
1340         Adapter->bSectorSizeOverride =(bool) ((ntohl(Adapter->pstargetparams->HostDrvrConfig4))>>16)&0x1;
1341
1342         if(ntohl(Adapter->pstargetparams->m_u32PowerSavingModeOptions) &0x01)
1343                 Adapter->ulPowerSaveMode = DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE;
1344
1345         if(Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)
1346                 doPowerAutoCorrection(Adapter);
1347
1348 }
1349
1350 static VOID doPowerAutoCorrection(PMINI_ADAPTER psAdapter)
1351 {
1352         UINT reporting_mode;
1353
1354         reporting_mode = ntohl(psAdapter->pstargetparams->m_u32PowerSavingModeOptions) &0x02 ;
1355         psAdapter->bIsAutoCorrectEnabled = !((char)(psAdapter->ulPowerSaveMode >> 3) & 0x1);
1356
1357         if(reporting_mode == TRUE)
1358         {
1359                 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"can't do suspen/resume as reporting mode is enable");
1360                 psAdapter->bDoSuspend = FALSE;
1361         }
1362
1363         if (psAdapter->bIsAutoCorrectEnabled && (psAdapter->chip_id >= T3LPB))
1364         {
1365                 //If reporting mode is enable, switch PMU to PMC
1366                 {
1367                         psAdapter->ulPowerSaveMode = DEVICE_POWERSAVE_MODE_AS_PMU_CLOCK_GATING;
1368                         psAdapter->bDoSuspend =FALSE;
1369
1370                 }
1371
1372                 //clearing space bit[15..12]
1373                 psAdapter->pstargetparams->HostDrvrConfig6 &= ~(htonl((0xF << 12)));
1374                 //placing the power save mode option
1375                 psAdapter->pstargetparams->HostDrvrConfig6 |= htonl((psAdapter->ulPowerSaveMode << 12));
1376
1377         }
1378         else if (psAdapter->bIsAutoCorrectEnabled == FALSE)
1379         {
1380
1381                 // remove the autocorrect disable bit set before dumping.
1382                 psAdapter->ulPowerSaveMode &= ~(1 << 3);
1383                 psAdapter->pstargetparams->HostDrvrConfig6 &= ~(htonl(1 << 15));
1384                 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Using Forced User Choice: %lx\n", psAdapter->ulPowerSaveMode);
1385         }
1386 }
1387
1388 #if 0
1389 static unsigned char *ReadMacAddrEEPROM(PMINI_ADAPTER Adapter, ulong dwAddress)
1390 {
1391         int status = 0, i = 0;
1392         unsigned int temp = 0;
1393         unsigned char *pucmacaddr = kmalloc(MAC_ADDRESS_SIZE, GFP_KERNEL);
1394
1395         if(!pucmacaddr)
1396         {
1397                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "No Buffers to Read the EEPROM Address\n");
1398                 return NULL;
1399         }
1400
1401         dwAddress |= 0x5b000000;
1402         status = wrmalt(Adapter, EEPROM_COMMAND_Q_REG,
1403                                                 (PUINT)&dwAddress, sizeof(UINT));
1404         if(status != STATUS_SUCCESS)
1405         {
1406                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "wrm Failed..\n");
1407                 kfree(pucmacaddr);
1408                 pucmacaddr = NULL;
1409                 goto OUT;
1410         }
1411         for(i=0;i<MAC_ADDRESS_SIZE;i++)
1412         {
1413                 status = rdmalt(Adapter, EEPROM_READ_DATA_Q_REG, &temp,sizeof(temp));
1414                 if(status != STATUS_SUCCESS)
1415                 {
1416                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "rdm Failed..\n");
1417                         kfree(pucmacaddr);
1418                         pucmacaddr = NULL;
1419                         goto OUT;
1420                 }
1421                 pucmacaddr[i] = temp & 0xff;
1422                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"%x \n", pucmacaddr[i]);
1423         }
1424 OUT:
1425         return pucmacaddr;
1426 }
1427 #endif
1428
1429
1430 static void convertEndian(B_UINT8 rwFlag, PUINT puiBuffer, UINT uiByteCount)
1431 {
1432         UINT uiIndex = 0;
1433
1434         if(RWM_WRITE == rwFlag) {
1435                 for(uiIndex =0; uiIndex < (uiByteCount/sizeof(UINT)); uiIndex++) {
1436                         puiBuffer[uiIndex] = htonl(puiBuffer[uiIndex]);
1437                 }
1438         } else {
1439                 for(uiIndex =0; uiIndex < (uiByteCount/sizeof(UINT)); uiIndex++) {
1440                         puiBuffer[uiIndex] = ntohl(puiBuffer[uiIndex]);
1441                 }
1442         }
1443 }
1444
1445 #define CACHE_ADDRESS_MASK      0x80000000
1446 #define UNCACHE_ADDRESS_MASK    0xa0000000
1447
1448 int rdm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
1449 {
1450         INT uiRetVal =0;
1451
1452         uiRetVal = Adapter->interface_rdm(Adapter->pvInterfaceAdapter,
1453                         uiAddress, pucBuff, sSize);
1454
1455         if(uiRetVal < 0)
1456                 return uiRetVal;
1457
1458         return uiRetVal;
1459 }
1460 int wrm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
1461 {
1462         int iRetVal;
1463
1464         iRetVal = Adapter->interface_wrm(Adapter->pvInterfaceAdapter,
1465                         uiAddress, pucBuff, sSize);
1466
1467
1468         return iRetVal;
1469 }
1470
1471 int wrmalt (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
1472 {
1473         convertEndian(RWM_WRITE, pucBuff, size);
1474         return wrm(Adapter, uiAddress, (PUCHAR)pucBuff, size);
1475 }
1476
1477 int rdmalt (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
1478 {
1479         INT uiRetVal =0;
1480
1481         uiRetVal = rdm(Adapter,uiAddress,(PUCHAR)pucBuff,size);
1482         convertEndian(RWM_READ, (PUINT)pucBuff, size);
1483
1484         return uiRetVal;
1485 }
1486
1487
1488 int wrmWithLock(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
1489 {
1490         INT status = STATUS_SUCCESS ;
1491         down(&Adapter->rdmwrmsync);
1492
1493         if((Adapter->IdleMode == TRUE) ||
1494                 (Adapter->bShutStatus ==TRUE) ||
1495                 (Adapter->bPreparingForLowPowerMode ==TRUE))
1496         {
1497                 status = -EACCES;
1498                 goto exit;
1499         }
1500
1501         status =wrm(Adapter, uiAddress, pucBuff, sSize);
1502
1503 exit:
1504         up(&Adapter->rdmwrmsync);
1505         return status ;
1506 }
1507
1508 int wrmaltWithLock (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
1509 {
1510         int iRetVal = STATUS_SUCCESS;
1511
1512         down(&Adapter->rdmwrmsync);
1513
1514         if((Adapter->IdleMode == TRUE) ||
1515                 (Adapter->bShutStatus ==TRUE) ||
1516                 (Adapter->bPreparingForLowPowerMode ==TRUE))
1517         {
1518                 iRetVal = -EACCES;
1519                 goto exit;
1520         }
1521
1522         iRetVal = wrmalt(Adapter,uiAddress,pucBuff,size);
1523
1524 exit:
1525         up(&Adapter->rdmwrmsync);
1526         return iRetVal;
1527 }
1528
1529 int rdmaltWithLock (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
1530 {
1531         INT uiRetVal =STATUS_SUCCESS;
1532
1533         down(&Adapter->rdmwrmsync);
1534
1535         if((Adapter->IdleMode == TRUE) ||
1536                 (Adapter->bShutStatus ==TRUE) ||
1537                 (Adapter->bPreparingForLowPowerMode ==TRUE))
1538         {
1539                 uiRetVal = -EACCES;
1540                 goto exit;
1541         }
1542
1543         uiRetVal = rdmalt(Adapter,uiAddress, pucBuff, size);
1544
1545 exit:
1546         up(&Adapter->rdmwrmsync);
1547         return uiRetVal;
1548 }
1549
1550
1551 static VOID HandleShutDownModeWakeup(PMINI_ADAPTER Adapter)
1552 {
1553         int clear_abort_pattern = 0,Status = 0;
1554         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "====>\n");
1555         //target has woken up From Shut Down
1556         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "Clearing Shut Down Software abort pattern\n");
1557         Status = wrmalt(Adapter,SW_ABORT_IDLEMODE_LOC, (PUINT)&clear_abort_pattern, sizeof(clear_abort_pattern));
1558         if(Status)
1559         {
1560                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"WRM to SW_ABORT_IDLEMODE_LOC failed with err:%d", Status);
1561                 return;
1562         }
1563         if(Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)
1564         {
1565                 msleep(100);
1566                 InterfaceHandleShutdownModeWakeup(Adapter);
1567                 msleep(100);
1568         }
1569         if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1570         {
1571                 Adapter->DriverState = NO_NETWORK_ENTRY;
1572                 wake_up(&Adapter->LEDInfo.notify_led_event);
1573         }
1574
1575         Adapter->bTriedToWakeUpFromlowPowerMode = FALSE;
1576         Adapter->bShutStatus = FALSE;
1577         wake_up(&Adapter->lowpower_mode_wait_queue);
1578         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "<====\n");
1579 }
1580
1581 static VOID SendShutModeResponse(PMINI_ADAPTER Adapter)
1582 {
1583         CONTROL_MESSAGE         stShutdownResponse;
1584         UINT NVMAccess = 0,lowPwrAbortMsg = 0;
1585         UINT Status = 0;
1586
1587         memset (&stShutdownResponse, 0, sizeof(CONTROL_MESSAGE));
1588         stShutdownResponse.Leader.Status  = LINK_UP_CONTROL_REQ;
1589         stShutdownResponse.Leader.PLength = 8;//8 bytes;
1590         stShutdownResponse.szData[0] = LINK_UP_ACK;
1591         stShutdownResponse.szData[1] = LINK_SHUTDOWN_REQ_FROM_FIRMWARE;
1592
1593         /*********************************
1594         **down_trylock -
1595         ** if [ semaphore is available ]
1596         **               acquire semaphone and return value 0 ;
1597         **   else
1598         **               return non-zero value ;
1599         **
1600         ***********************************/
1601
1602         NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
1603
1604         lowPwrAbortMsg= down_trylock(&Adapter->LowPowerModeSync);
1605
1606
1607         if(NVMAccess || lowPwrAbortMsg|| atomic_read(&Adapter->TotalPacketCount))
1608         {
1609                 if(!NVMAccess)
1610                         up(&Adapter->NVMRdmWrmLock);
1611
1612                 if(!lowPwrAbortMsg)
1613                         up(&Adapter->LowPowerModeSync);
1614
1615                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "Device Access is going on NACK the Shut Down MODE\n");
1616                 stShutdownResponse.szData[2] = SHUTDOWN_NACK_FROM_DRIVER;//NACK- device access is going on.
1617                 Adapter->bPreparingForLowPowerMode = FALSE;
1618         }
1619         else
1620         {
1621                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "Sending SHUTDOWN MODE ACK\n");
1622                 stShutdownResponse.szData[2] = SHUTDOWN_ACK_FROM_DRIVER;//ShutDown ACK
1623
1624                 /* Wait for the LED to TURN OFF before sending ACK response */
1625                 if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1626                 {
1627                         INT iRetVal = 0;
1628
1629                         /* Wake the LED Thread with LOWPOWER_MODE_ENTER State */
1630                         Adapter->DriverState = LOWPOWER_MODE_ENTER;
1631                         wake_up(&Adapter->LEDInfo.notify_led_event);
1632
1633                         /* Wait for 1 SEC for LED to OFF */
1634                         iRetVal = wait_event_timeout(Adapter->LEDInfo.idleModeSyncEvent,\
1635                                 Adapter->LEDInfo.bIdle_led_off, msecs_to_jiffies(1000));
1636
1637                         /* If Timed Out to Sync IDLE MODE Enter, do IDLE mode Exit and Send NACK to device */
1638                         if(iRetVal <= 0)
1639                         {
1640                                 stShutdownResponse.szData[1] = SHUTDOWN_NACK_FROM_DRIVER;//NACK- device access is going on.
1641
1642                                 Adapter->DriverState = NO_NETWORK_ENTRY;
1643                                 wake_up(&Adapter->LEDInfo.notify_led_event);
1644                         }
1645                 }
1646
1647                 if(stShutdownResponse.szData[2] == SHUTDOWN_ACK_FROM_DRIVER)
1648                 {
1649                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"ACKING SHUTDOWN MODE !!!!!!!!!");
1650                         down(&Adapter->rdmwrmsync);
1651                         Adapter->bPreparingForLowPowerMode = TRUE;
1652                         up(&Adapter->rdmwrmsync);
1653                         //Killing all URBS.
1654                         if(Adapter->bDoSuspend == TRUE)
1655                                 Bcm_kill_all_URBs((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
1656                 }
1657                 else
1658                 {
1659                         Adapter->bPreparingForLowPowerMode = FALSE;
1660                 }
1661
1662                 if(!NVMAccess)
1663                         up(&Adapter->NVMRdmWrmLock);
1664
1665                 if(!lowPwrAbortMsg)
1666                         up(&Adapter->LowPowerModeSync);
1667         }
1668         Status = CopyBufferToControlPacket(Adapter,&stShutdownResponse);
1669         if((Status != STATUS_SUCCESS))
1670         {
1671                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"fail to send the Idle mode Request \n");
1672                 Adapter->bPreparingForLowPowerMode = FALSE;
1673
1674                 StartInterruptUrb((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
1675         }
1676 }
1677
1678
1679 static void HandleShutDownModeRequest(PMINI_ADAPTER Adapter,PUCHAR pucBuffer)
1680 {
1681         B_UINT32 uiResetValue = 0;
1682
1683         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "====>\n");
1684
1685         if(*(pucBuffer+1) ==  COMPLETE_WAKE_UP_NOTIFICATION_FRM_FW)
1686         {
1687                 HandleShutDownModeWakeup(Adapter);
1688         }
1689         else if(*(pucBuffer+1) ==  LINK_SHUTDOWN_REQ_FROM_FIRMWARE)
1690         {
1691                 //Target wants to go to Shut Down Mode
1692                 //InterfacePrepareForShutdown(Adapter);
1693                 if(Adapter->chip_id == BCS220_2 ||
1694                    Adapter->chip_id == BCS220_2BC ||
1695                    Adapter->chip_id == BCS250_BC ||
1696                    Adapter->chip_id == BCS220_3)
1697                 {
1698                         rdmalt(Adapter,HPM_CONFIG_MSW, &uiResetValue, 4);
1699                         uiResetValue |= (1<<17);
1700                         wrmalt(Adapter, HPM_CONFIG_MSW, &uiResetValue, 4);
1701                 }
1702
1703                 SendShutModeResponse(Adapter);
1704                 BCM_DEBUG_PRINT (Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"ShutDownModeResponse:Notification received: Sending the response(Ack/Nack)\n");
1705         }
1706
1707         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "<====\n");
1708         return;
1709
1710 }
1711
1712 VOID ResetCounters(PMINI_ADAPTER Adapter)
1713 {
1714
1715         beceem_protocol_reset(Adapter);
1716
1717         Adapter->CurrNumRecvDescs = 0;
1718     Adapter->PrevNumRecvDescs = 0;
1719     Adapter->LinkUpStatus = 0;
1720         Adapter->LinkStatus = 0;
1721     atomic_set(&Adapter->cntrlpktCnt,0);
1722     atomic_set (&Adapter->TotalPacketCount,0);
1723     Adapter->fw_download_done=FALSE;
1724         Adapter->LinkStatus = 0;
1725     Adapter->AutoLinkUp = FALSE;
1726         Adapter->IdleMode = FALSE;
1727         Adapter->bShutStatus = FALSE;
1728
1729 }
1730 S_CLASSIFIER_RULE *GetFragIPClsEntry(PMINI_ADAPTER Adapter,USHORT usIpIdentification,ULONG SrcIP)
1731 {
1732         UINT uiIndex=0;
1733         for(uiIndex=0;uiIndex<MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES;uiIndex++)
1734         {
1735                 if((Adapter->astFragmentedPktClassifierTable[uiIndex].bUsed)&&
1736                         (Adapter->astFragmentedPktClassifierTable[uiIndex].usIpIdentification == usIpIdentification)&&
1737                         (Adapter->astFragmentedPktClassifierTable[uiIndex].ulSrcIpAddress== SrcIP)&&
1738                         !Adapter->astFragmentedPktClassifierTable[uiIndex].bOutOfOrderFragment)
1739                         return Adapter->astFragmentedPktClassifierTable[uiIndex].pstMatchedClassifierEntry;
1740         }
1741         return NULL;
1742 }
1743
1744 void AddFragIPClsEntry(PMINI_ADAPTER Adapter,PS_FRAGMENTED_PACKET_INFO psFragPktInfo)
1745 {
1746         UINT uiIndex=0;
1747         for(uiIndex=0;uiIndex<MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES;uiIndex++)
1748         {
1749                 if(!Adapter->astFragmentedPktClassifierTable[uiIndex].bUsed)
1750                 {
1751                         memcpy(&Adapter->astFragmentedPktClassifierTable[uiIndex],psFragPktInfo,sizeof(S_FRAGMENTED_PACKET_INFO));
1752                         break;
1753                 }
1754         }
1755
1756 }
1757
1758 void DelFragIPClsEntry(PMINI_ADAPTER Adapter,USHORT usIpIdentification,ULONG SrcIp)
1759 {
1760         UINT uiIndex=0;
1761         for(uiIndex=0;uiIndex<MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES;uiIndex++)
1762         {
1763                 if((Adapter->astFragmentedPktClassifierTable[uiIndex].bUsed)&&
1764                         (Adapter->astFragmentedPktClassifierTable[uiIndex].usIpIdentification == usIpIdentification)&&
1765                         (Adapter->astFragmentedPktClassifierTable[uiIndex].ulSrcIpAddress== SrcIp))
1766                 memset(&Adapter->astFragmentedPktClassifierTable[uiIndex],0,sizeof(S_FRAGMENTED_PACKET_INFO));
1767         }
1768 }
1769
1770 void update_per_cid_rx (PMINI_ADAPTER Adapter)
1771 {
1772         UINT  qindex = 0;
1773
1774         if((jiffies - Adapter->liDrainCalculated) < XSECONDS)
1775                 return;
1776
1777         for(qindex = 0; qindex < HiPriority; qindex++)
1778         {
1779                 if(Adapter->PackInfo[qindex].ucDirection == 0)
1780                 {
1781                         Adapter->PackInfo[qindex].uiCurrentRxRate =
1782                                 (Adapter->PackInfo[qindex].uiCurrentRxRate +
1783                                 Adapter->PackInfo[qindex].uiThisPeriodRxBytes)/2;
1784
1785                         Adapter->PackInfo[qindex].uiThisPeriodRxBytes = 0;
1786                 }
1787                 else
1788                 {
1789                         Adapter->PackInfo[qindex].uiCurrentDrainRate =
1790                                 (Adapter->PackInfo[qindex].uiCurrentDrainRate +
1791                                 Adapter->PackInfo[qindex].uiThisPeriodSentBytes)/2;
1792
1793                         Adapter->PackInfo[qindex].uiThisPeriodSentBytes=0;
1794                 }
1795         }
1796         Adapter->liDrainCalculated=jiffies;
1797 }
1798 void update_per_sf_desc_cnts( PMINI_ADAPTER Adapter)
1799 {
1800         INT iIndex = 0;
1801         u32 uibuff[MAX_TARGET_DSX_BUFFERS];
1802
1803         if(!atomic_read (&Adapter->uiMBupdate))
1804                 return;
1805
1806         if(rdmaltWithLock(Adapter, TARGET_SFID_TXDESC_MAP_LOC, (PUINT)uibuff, sizeof(UINT) * MAX_TARGET_DSX_BUFFERS)<0)
1807         {
1808                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "rdm failed\n");
1809                 return;
1810         }
1811         for(iIndex = 0;iIndex < HiPriority; iIndex++)
1812         {
1813                 if(Adapter->PackInfo[iIndex].bValid && Adapter->PackInfo[iIndex].ucDirection)
1814                 {
1815                         if(Adapter->PackInfo[iIndex].usVCID_Value < MAX_TARGET_DSX_BUFFERS)
1816                         {
1817                                 atomic_set(&Adapter->PackInfo[iIndex].uiPerSFTxResourceCount, uibuff[Adapter->PackInfo[iIndex].usVCID_Value]);
1818                         }
1819                         else
1820                         {
1821                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Invalid VCID : %x \n",
1822                                         Adapter->PackInfo[iIndex].usVCID_Value);
1823                         }
1824                 }
1825         }
1826         atomic_set (&Adapter->uiMBupdate, FALSE);
1827 }
1828
1829 void flush_queue(PMINI_ADAPTER Adapter, UINT iQIndex)
1830 {
1831         struct sk_buff*                         PacketToDrop=NULL;
1832         struct net_device_stats*                netstats = &Adapter->dev->stats;
1833
1834         spin_lock_bh(&Adapter->PackInfo[iQIndex].SFQueueLock);
1835
1836         while(Adapter->PackInfo[iQIndex].FirstTxQueue &&
1837                 atomic_read(&Adapter->TotalPacketCount))
1838         {
1839                 PacketToDrop = Adapter->PackInfo[iQIndex].FirstTxQueue;
1840                 if(PacketToDrop && PacketToDrop->len)
1841                 {
1842                         netstats->tx_dropped++;
1843                         DEQUEUEPACKET(Adapter->PackInfo[iQIndex].FirstTxQueue, \
1844                                         Adapter->PackInfo[iQIndex].LastTxQueue);
1845
1846                         Adapter->PackInfo[iQIndex].uiCurrentPacketsOnHost--;
1847                         Adapter->PackInfo[iQIndex].uiCurrentBytesOnHost -= PacketToDrop->len;
1848
1849                         //Adding dropped statistics
1850                         Adapter->PackInfo[iQIndex].uiDroppedCountBytes += PacketToDrop->len;
1851                         Adapter->PackInfo[iQIndex].uiDroppedCountPackets++;
1852
1853                         dev_kfree_skb(PacketToDrop);
1854                         atomic_dec(&Adapter->TotalPacketCount);
1855                 }
1856         }
1857         spin_unlock_bh(&Adapter->PackInfo[iQIndex].SFQueueLock);
1858
1859 }
1860
1861 static void beceem_protocol_reset (PMINI_ADAPTER Adapter)
1862 {
1863         int i;
1864
1865         if (netif_msg_link(Adapter))
1866                 pr_notice(PFX "%s: protocol reset\n", Adapter->dev->name);
1867
1868         netif_carrier_off(Adapter->dev);
1869         netif_stop_queue(Adapter->dev);
1870
1871         Adapter->IdleMode = FALSE;
1872         Adapter->LinkUpStatus = FALSE;
1873         ClearTargetDSXBuffer(Adapter,0, TRUE);
1874         //Delete All Classifier Rules
1875
1876         for(i = 0;i<HiPriority;i++)
1877         {
1878                 DeleteAllClassifiersForSF(Adapter,i);
1879         }
1880
1881         flush_all_queues(Adapter);
1882
1883         if(Adapter->TimerActive == TRUE)
1884                 Adapter->TimerActive = FALSE;
1885
1886         memset(Adapter->astFragmentedPktClassifierTable, 0,
1887                sizeof(S_FRAGMENTED_PACKET_INFO) * MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES);
1888
1889         for(i = 0;i<HiPriority;i++)
1890         {
1891                 //resetting only the first size (S_MIBS_SERVICEFLOW_TABLE) for the SF.
1892                 // It is same between MIBs and SF.
1893                 memset(&Adapter->PackInfo[i].stMibsExtServiceFlowTable,
1894                        0, sizeof(S_MIBS_EXTSERVICEFLOW_PARAMETERS));
1895         }
1896 }
1897
1898
1899
1900
1901