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=kmalloc(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                 memset(pstLinkRequest,0,sizeof(LINK_REQUEST));
 508                 //sync up request...
 509                 Adapter->LinkStatus = WAIT_FOR_SYNC;// current link status
 510                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Requesting For SyncUp...");
 511                 pstLinkRequest->szData[0]=LINK_UP_REQ_PAYLOAD;
 512                 pstLinkRequest->szData[1]=LINK_SYNC_UP_SUBTYPE;
 513                 pstLinkRequest->Leader.Status=LINK_UP_CONTROL_REQ;
 514                 pstLinkRequest->Leader.PLength=sizeof(ULONG);
 515                 Adapter->bSyncUpRequestSent = TRUE;
 516         }
 517         else if(Adapter->LinkStatus == PHY_SYNC_ACHIVED && Adapter->AutoLinkUp)
 518         {
 519                 pstLinkRequest=kmalloc(sizeof(LINK_REQUEST), GFP_ATOMIC);
 520                 if(!pstLinkRequest)
 521                 {
 522                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Can not allocate memory for Link request!");
 523                         return;
 524                 }
 525                 memset(pstLinkRequest,0,sizeof(LINK_REQUEST));
 526                 //LINK_UP_REQUEST
 527                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Requesting For LinkUp...");
 528                 pstLinkRequest->szData[0]=LINK_UP_REQ_PAYLOAD;
 529                 pstLinkRequest->szData[1]=LINK_NET_ENTRY;
 530                 pstLinkRequest->Leader.Status=LINK_UP_CONTROL_REQ;
 531                 pstLinkRequest->Leader.PLength=sizeof(ULONG);
 532         }
 533         if(pstLinkRequest)
 534         {
 535                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Calling CopyBufferToControlPacket");
 536                 CopyBufferToControlPacket(Adapter, pstLinkRequest);
 537                 kfree(pstLinkRequest);
 538         }
 539         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "LinkMessage <=====");
 540         return;
 541 }
 542
 543
 544 /**********************************************************************
 545 * Function    - StatisticsResponse()
 546 *
 547 * Description - This function handles the Statistics response packet.
 548 *
 549 * Parameters  - Adapter : Pointer to the Adapter structure.
 550 *                         - pvBuffer: Starting address of Statistic response data.
 551 *
 552 * Returns     - None.
 553 ************************************************************************/
 554 VOID StatisticsResponse(PMINI_ADAPTER Adapter,PVOID pvBuffer)
 555 {
 556         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "%s====>",__FUNCTION__);
 557         Adapter->StatisticsPointer = ntohl(*(__be32 *)pvBuffer);
 558         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "Stats at %x", (UINT)Adapter->StatisticsPointer);
 559         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "%s <====",__FUNCTION__);
 560         return;
 561 }
 562
 563
 564 /**********************************************************************
 565 * Function    - LinkControlResponseMessage()
 566 *
 567 * Description - This function handles the Link response packets.
 568 *
 569 * Parameters  - Adapter  : Pointer to the Adapter structure.
 570 *                         - pucBuffer: Starting address of Link response data.
 571 *
 572 * Returns     - None.
 573 ***********************************************************************/
 574 VOID LinkControlResponseMessage(PMINI_ADAPTER Adapter,PUCHAR pucBuffer)
 575 {
 576         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "=====>");
 577
 578         if(*pucBuffer==LINK_UP_ACK)
 579         {
 580                 switch(*(pucBuffer+1))
 581                 {
 582                         case PHY_SYNC_ACHIVED: //SYNCed UP
 583                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "PHY_SYNC_ACHIVED");
 584
 585                                 if(Adapter->LinkStatus == LINKUP_DONE)
 586                                 {
 587                                         beceem_protocol_reset(Adapter);
 588                                 }
 589
 590                                 Adapter->usBestEffortQueueIndex=INVALID_QUEUE_INDEX ;
 591                                 Adapter->LinkStatus=PHY_SYNC_ACHIVED;
 592
 593                                 if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
 594                                 {
 595                                         Adapter->DriverState = NO_NETWORK_ENTRY;
 596                                         wake_up(&Adapter->LEDInfo.notify_led_event);
 597                                 }
 598
 599                                 LinkMessage(Adapter);
 600                                 break;
 601
 602                         case LINKUP_DONE:
 603                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "LINKUP_DONE");
 604                                 Adapter->LinkStatus=LINKUP_DONE;
 605                                 Adapter->bPHSEnabled = *(pucBuffer+3);
 606                 Adapter->bETHCSEnabled = *(pucBuffer+4) & ETH_CS_MASK;
 607                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "PHS Support Status Recieved In LinkUp Ack : %x \n",Adapter->bPHSEnabled);
 608                                 if((FALSE == Adapter->bShutStatus)&&
 609                                         (FALSE == Adapter->IdleMode))
 610                                 {
 611                                         if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
 612                                         {
 613                                                 Adapter->DriverState = NORMAL_OPERATION;
 614                                                 wake_up(&Adapter->LEDInfo.notify_led_event);
 615                                         }
 616                                 }
 617                                 LinkMessage(Adapter);
 618                                 break;
 619                         case WAIT_FOR_SYNC:
 620
 621                                 /*
 622                                  * Driver to ignore the DREG_RECEIVED
 623                                  * WiMAX Application should handle this Message
 624                                  */
 625                                 //Adapter->liTimeSinceLastNetEntry = 0;
 626                                 Adapter->LinkUpStatus = 0;
 627                                 Adapter->LinkStatus = 0;
 628                                 Adapter->usBestEffortQueueIndex=INVALID_QUEUE_INDEX ;
 629                                 Adapter->bTriedToWakeUpFromlowPowerMode = FALSE;
 630                                 Adapter->IdleMode = FALSE;
 631                                 beceem_protocol_reset(Adapter);
 632
 633                                 break;
 634                         case LINK_SHUTDOWN_REQ_FROM_FIRMWARE:
 635                         case COMPLETE_WAKE_UP_NOTIFICATION_FRM_FW:
 636                         {
 637                                 HandleShutDownModeRequest(Adapter, pucBuffer);
 638                         }
 639                                 break;
 640                         default:
 641                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "default case:LinkResponse %x",*(pucBuffer+1));
 642                                 break;
 643                 }
 644         }
 645         else if(SET_MAC_ADDRESS_RESPONSE==*pucBuffer)
 646         {
 647                 PUCHAR puMacAddr = (pucBuffer + 1);
 648                 Adapter->LinkStatus=SYNC_UP_REQUEST;
 649                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "MAC address response, sending SYNC_UP");
 650                 LinkMessage(Adapter);
 651                 memcpy(Adapter->dev->dev_addr, puMacAddr, MAC_ADDRESS_SIZE);
 652         }
 653         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "%s <=====",__FUNCTION__);
 654         return;
 655 }
 656
 657 void SendIdleModeResponse(PMINI_ADAPTER Adapter)
 658 {
 659         INT status = 0, NVMAccess = 0,lowPwrAbortMsg = 0;
 660         struct timeval tv;
 661         CONTROL_MESSAGE         stIdleResponse = {{0}};
 662         memset(&tv, 0, sizeof(tv));
 663         stIdleResponse.Leader.Status  = IDLE_MESSAGE;
 664         stIdleResponse.Leader.PLength = IDLE_MODE_PAYLOAD_LENGTH;
 665         stIdleResponse.szData[0] = GO_TO_IDLE_MODE_PAYLOAD;
 666         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL," ============>");
 667
 668         /*********************************
 669         **down_trylock -
 670         ** if [ semaphore is available ]
 671         **               acquire semaphone and return value 0 ;
 672         **   else
 673         **               return non-zero value ;
 674         **
 675         ***********************************/
 676
 677         NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
 678
 679         lowPwrAbortMsg= down_trylock(&Adapter->LowPowerModeSync);
 680
 681
 682         if((NVMAccess || lowPwrAbortMsg || atomic_read(&Adapter->TotalPacketCount)) &&
 683                   (Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)  )
 684         {
 685                 if(!NVMAccess)
 686                         up(&Adapter->NVMRdmWrmLock);
 687
 688                 if(!lowPwrAbortMsg)
 689                         up(&Adapter->LowPowerModeSync);
 690
 691                 stIdleResponse.szData[1] = TARGET_CAN_NOT_GO_TO_IDLE_MODE;//NACK- device access is going on.
 692                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "HOST IS NACKING Idle mode To F/W!!!!!!!!");
 693                 Adapter->bPreparingForLowPowerMode = FALSE;
 694         }
 695         else
 696         {
 697                 stIdleResponse.szData[1] = TARGET_CAN_GO_TO_IDLE_MODE; //2;//Idle ACK
 698                 Adapter->StatisticsPointer = 0;
 699
 700                 /* Wait for the LED to TURN OFF before sending ACK response */
 701                 if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
 702                 {
 703                         INT iRetVal = 0;
 704
 705                         /* Wake the LED Thread with IDLEMODE_ENTER State */
 706                         Adapter->DriverState = LOWPOWER_MODE_ENTER;
 707                         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);
 708                         wake_up(&Adapter->LEDInfo.notify_led_event);
 709
 710                         /* Wait for 1 SEC for LED to OFF */
 711                         iRetVal = wait_event_timeout(Adapter->LEDInfo.idleModeSyncEvent, \
 712                                 Adapter->LEDInfo.bIdle_led_off, msecs_to_jiffies(1000));
 713
 714
 715                         /* If Timed Out to Sync IDLE MODE Enter, do IDLE mode Exit and Send NACK to device */
 716                         if(iRetVal <= 0)
 717                         {
 718                                 stIdleResponse.szData[1] = TARGET_CAN_NOT_GO_TO_IDLE_MODE;//NACK- device access is going on.
 719                                 Adapter->DriverState = NORMAL_OPERATION;
 720                                 wake_up(&Adapter->LEDInfo.notify_led_event);
 721                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "NACKING Idle mode as time out happen from LED side!!!!!!!!");
 722                         }
 723                 }
 724                 if(stIdleResponse.szData[1] == TARGET_CAN_GO_TO_IDLE_MODE)
 725                 {
 726                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,"ACKING IDLE MODE !!!!!!!!!");
 727                         down(&Adapter->rdmwrmsync);
 728                         Adapter->bPreparingForLowPowerMode = TRUE;
 729                         up(&Adapter->rdmwrmsync);
 730                         //Killing all URBS.
 731                         if(Adapter->bDoSuspend == TRUE)
 732                                 Bcm_kill_all_URBs((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
 733
 734                 }
 735                 else
 736                 {
 737                         Adapter->bPreparingForLowPowerMode = FALSE;
 738                 }
 739
 740                 if(!NVMAccess)
 741                         up(&Adapter->NVMRdmWrmLock);
 742
 743                 if(!lowPwrAbortMsg)
 744                         up(&Adapter->LowPowerModeSync);
 745
 746         }
 747         status = CopyBufferToControlPacket(Adapter,&stIdleResponse);
 748         if((status != STATUS_SUCCESS))
 749         {
 750                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"fail to send the Idle mode Request \n");
 751                 Adapter->bPreparingForLowPowerMode = FALSE;
 752                 StartInterruptUrb((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
 753         }
 754         do_gettimeofday(&tv);
 755         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);
 756
 757 }
 758
 759 /******************************************************************
 760 * Function    - DumpPackInfo()
 761 *
 762 * Description - This function dumps the all Queue(PackInfo[]) details.
 763 *
 764 * Parameters  - Adapter: Pointer to the Adapter structure.
 765 *
 766 * Returns     - None.
 767 *******************************************************************/
 768 VOID DumpPackInfo(PMINI_ADAPTER Adapter)
 769 {
 770
 771     UINT uiLoopIndex = 0;
 772         UINT uiIndex = 0;
 773         UINT uiClsfrIndex = 0;
 774         S_CLASSIFIER_RULE *pstClassifierEntry = NULL;
 775
 776         for(uiLoopIndex=0;uiLoopIndex<NO_OF_QUEUES;uiLoopIndex++)
 777         {
 778                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"*********** Showing Details Of Queue %d***** ******",uiLoopIndex);
 779                 if(FALSE == Adapter->PackInfo[uiLoopIndex].bValid)
 780                 {
 781                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"bValid is FALSE for %X index\n",uiLoopIndex);
 782                         continue;
 783                 }
 784
 785                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"     Dumping SF Rule Entry For SFID %lX \n",Adapter->PackInfo[uiLoopIndex].ulSFID);
 786                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"     ucDirection %X \n",Adapter->PackInfo[uiLoopIndex].ucDirection);
 787                 if(Adapter->PackInfo[uiLoopIndex].ucIpVersion == IPV6)
 788                 {
 789                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Ipv6 Service Flow \n");
 790                 }
 791                 else
 792                 {
 793                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Ipv4 Service Flow \n");
 794                 }
 795                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"     SF Traffic Priority %X \n",Adapter->PackInfo[uiLoopIndex].u8TrafficPriority);
 796
 797                 for(uiClsfrIndex=0;uiClsfrIndex<MAX_CLASSIFIERS;uiClsfrIndex++)
 798                 {
 799                         pstClassifierEntry = &Adapter->astClassifierTable[uiClsfrIndex];
 800                         if(!pstClassifierEntry->bUsed)
 801                                 continue;
 802
 803                         if(pstClassifierEntry->ulSFID != Adapter->PackInfo[uiLoopIndex].ulSFID)
 804                                 continue;
 805
 806                         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);
 807                         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);
 808                         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);
 809                         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);
 810                         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);
 811                         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);
 812
 813
 814                         for(uiIndex=0;uiIndex<MAX_PORT_RANGE;uiIndex++)
 815                         {
 816                                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusSrcPortRangeLo:%X\n",pstClassifierEntry->usSrcPortRangeLo[uiIndex]);
 817                                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusSrcPortRangeHi:%X\n",pstClassifierEntry->usSrcPortRangeHi[uiIndex]);
 818                                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusDestPortRangeLo:%X\n",pstClassifierEntry->usDestPortRangeLo[uiIndex]);
 819                                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusDestPortRangeHi:%X\n",pstClassifierEntry->usDestPortRangeHi[uiIndex]);
 820                         }
 821
 822                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL," \tucIPSourceAddressLength : 0x%x\n",pstClassifierEntry->ucIPSourceAddressLength);
 823                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tucIPDestinationAddressLength : 0x%x\n",pstClassifierEntry->ucIPDestinationAddressLength);
 824                         for(uiIndex=0;uiIndex<pstClassifierEntry->ucIPSourceAddressLength;uiIndex++)
 825                         {
 826                                 if(Adapter->PackInfo[uiLoopIndex].ucIpVersion == IPV6)
 827                                 {
 828                                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulSrcIpAddr :\n");
 829                                         DumpIpv6Address(pstClassifierEntry->stSrcIpAddress.ulIpv6Addr);
 830                                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulSrcIpMask :\n");
 831                                         DumpIpv6Address(pstClassifierEntry->stSrcIpAddress.ulIpv6Mask);
 832                                 }
 833                                 else
 834                                 {
 835                                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulSrcIpAddr:%lX\n",pstClassifierEntry->stSrcIpAddress.ulIpv4Addr[uiIndex]);
 836                                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulSrcIpMask:%lX\n",pstClassifierEntry->stSrcIpAddress.ulIpv4Mask[uiIndex]);
 837                                 }
 838                         }
 839                         for(uiIndex=0;uiIndex<pstClassifierEntry->ucIPDestinationAddressLength;uiIndex++)
 840                         {
 841                                 if(Adapter->PackInfo[uiLoopIndex].ucIpVersion == IPV6)
 842                                 {
 843                                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulDestIpAddr :\n");
 844                                         DumpIpv6Address(pstClassifierEntry->stDestIpAddress.ulIpv6Addr);
 845                                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulDestIpMask :\n");
 846                                         DumpIpv6Address(pstClassifierEntry->stDestIpAddress.ulIpv6Mask);
 847
 848                                 }
 849                                 else
 850                                 {
 851                                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulDestIpAddr:%lX\n",pstClassifierEntry->stDestIpAddress.ulIpv4Addr[uiIndex]);
 852                                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulDestIpMask:%lX\n",pstClassifierEntry->stDestIpAddress.ulIpv4Mask[uiIndex]);
 853                                 }
 854                         }
 855                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tucProtocol:0x%X\n",pstClassifierEntry->ucProtocol[0]);
 856                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tu8ClassifierRulePriority:%X\n",pstClassifierEntry->u8ClassifierRulePriority);
 857
 858
 859                 }
 860                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"ulSFID:%lX\n",Adapter->PackInfo[uiLoopIndex].ulSFID);
 861                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"usVCID_Value:%X\n",Adapter->PackInfo[uiLoopIndex].usVCID_Value);
 862                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"PhsEnabled: 0x%X\n",Adapter->PackInfo[uiLoopIndex].bHeaderSuppressionEnabled);
 863                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiThreshold:%X\n",Adapter->PackInfo[uiLoopIndex].uiThreshold);
 864
 865
 866                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"bValid:%X\n",Adapter->PackInfo[uiLoopIndex].bValid);
 867                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"bActive:%X\n",Adapter->PackInfo[uiLoopIndex].bActive);
 868                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"ActivateReqSent: %x", Adapter->PackInfo[uiLoopIndex].bActivateRequestSent);
 869                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"u8QueueType:%X\n",Adapter->PackInfo[uiLoopIndex].u8QueueType);
 870                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiMaxBucketSize:%X\n",Adapter->PackInfo[uiLoopIndex].uiMaxBucketSize);
 871                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiPerSFTxResourceCount:%X\n",atomic_read(&Adapter->PackInfo[uiLoopIndex].uiPerSFTxResourceCount));
 872                 //DumpDebug(DUMP_INFO,("                                bCSSupport:%X\n",Adapter->PackInfo[uiLoopIndex].bCSSupport));
 873                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"CurrQueueDepthOnTarget: %x\n", Adapter->PackInfo[uiLoopIndex].uiCurrentQueueDepthOnTarget);
 874                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentBytesOnHost:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentBytesOnHost);
 875                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentPacketsOnHost:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentPacketsOnHost);
 876                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiDroppedCountBytes:%X\n",Adapter->PackInfo[uiLoopIndex].uiDroppedCountBytes);
 877                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiDroppedCountPackets:%X\n",Adapter->PackInfo[uiLoopIndex].uiDroppedCountPackets);
 878                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiSentBytes:%X\n",Adapter->PackInfo[uiLoopIndex].uiSentBytes);
 879                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiSentPackets:%X\n",Adapter->PackInfo[uiLoopIndex].uiSentPackets);
 880                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentDrainRate:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentDrainRate);
 881                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiThisPeriodSentBytes:%X\n",Adapter->PackInfo[uiLoopIndex].uiThisPeriodSentBytes);
 882                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"liDrainCalculated:%llX\n",Adapter->PackInfo[uiLoopIndex].liDrainCalculated);
 883                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentTokenCount:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentTokenCount);
 884                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"liLastUpdateTokenAt:%llX\n",Adapter->PackInfo[uiLoopIndex].liLastUpdateTokenAt);
 885                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiMaxAllowedRate:%X\n",Adapter->PackInfo[uiLoopIndex].uiMaxAllowedRate);
 886                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiPendedLast:%X\n",Adapter->PackInfo[uiLoopIndex].uiPendedLast);
 887                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"NumOfPacketsSent:%X\n",Adapter->PackInfo[uiLoopIndex].NumOfPacketsSent);
 888                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "Direction: %x\n", Adapter->PackInfo[uiLoopIndex].ucDirection);
 889                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "CID: %x\n", Adapter->PackInfo[uiLoopIndex].usCID);
 890                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ProtocolValid: %x\n", Adapter->PackInfo[uiLoopIndex].bProtocolValid);
 891                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "TOSValid: %x\n", Adapter->PackInfo[uiLoopIndex].bTOSValid);
 892                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "DestIpValid: %x\n", Adapter->PackInfo[uiLoopIndex].bDestIpValid);
 893                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "SrcIpValid: %x\n", Adapter->PackInfo[uiLoopIndex].bSrcIpValid);
 894                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ActiveSet: %x\n", Adapter->PackInfo[uiLoopIndex].bActiveSet);
 895                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "AdmittedSet: %x\n", Adapter->PackInfo[uiLoopIndex].bAdmittedSet);
 896                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "AuthzSet: %x\n", Adapter->PackInfo[uiLoopIndex].bAuthorizedSet);
 897                 BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ClassifyPrority: %x\n", Adapter->PackInfo[uiLoopIndex].bClassifierPriority);
 898                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "uiMaxLatency: %x\n",Adapter->PackInfo[uiLoopIndex].uiMaxLatency);
 899                 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]);
 900 //      BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "bHeaderSuppressionEnabled :%X\n", Adapter->PackInfo[uiLoopIndex].bHeaderSuppressionEnabled);
 901 //              BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "uiTotalTxBytes:%X\n", Adapter->PackInfo[uiLoopIndex].uiTotalTxBytes);
 902 //              BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "uiTotalRxBytes:%X\n", Adapter->PackInfo[uiLoopIndex].uiTotalRxBytes);
 903 //              DumpDebug(DUMP_INFO,("                          uiRanOutOfResCount:%X\n",Adapter->PackInfo[uiLoopIndex].uiRanOutOfResCount));
 904         }
 905
 906         for(uiLoopIndex = 0 ; uiLoopIndex < MIBS_MAX_HIST_ENTRIES ; uiLoopIndex++)
 907                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Adapter->aRxPktSizeHist[%x] = %x\n",uiLoopIndex,Adapter->aRxPktSizeHist[uiLoopIndex]);
 908
 909         for(uiLoopIndex = 0 ; uiLoopIndex < MIBS_MAX_HIST_ENTRIES ; uiLoopIndex++)
 910                         BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Adapter->aTxPktSizeHist[%x] = %x\n",uiLoopIndex,Adapter->aTxPktSizeHist[uiLoopIndex]);
 911
 912
 913
 914         return;
 915
 916
 917 }
 918
 919 int reset_card_proc(PMINI_ADAPTER ps_adapter)
 920 {
 921         int retval = STATUS_SUCCESS;
 922
 923     PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev);
 924         PS_INTERFACE_ADAPTER psIntfAdapter = NULL;
 925         unsigned int value = 0, uiResetValue = 0;
 926
 927         psIntfAdapter = ((PS_INTERFACE_ADAPTER)(ps_adapter->pvInterfaceAdapter)) ;
 928
 929         ps_adapter->bDDRInitDone = FALSE;
 930
 931         if(ps_adapter->chip_id >= T3LPB)
 932         {
 933                 //SYS_CFG register is write protected hence for modifying this reg value, it should be read twice before
 934                 rdmalt(ps_adapter,SYS_CFG, &value, sizeof(value));
 935                 rdmalt(ps_adapter,SYS_CFG, &value, sizeof(value));
 936
 937                 //making bit[6...5] same as was before f/w download. this setting force the h/w to
 938                 //re-populated the SP RAM area with the string descriptor .
 939                 value = value | (ps_adapter->syscfgBefFwDld & 0x00000060) ;
 940                 wrmalt(ps_adapter, SYS_CFG, &value, sizeof(value));
 941         }
 942
 943         //killing all submitted URBs.
 944         psIntfAdapter->psAdapter->StopAllXaction = TRUE ;
 945         Bcm_kill_all_URBs(psIntfAdapter);
 946         /* Reset the UMA-B Device */
 947         if(ps_adapter->chip_id >= T3LPB)
 948         {
 949                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Reseting UMA-B \n");
 950                 retval = usb_reset_device(psIntfAdapter->udev);
 951
 952                 psIntfAdapter->psAdapter->StopAllXaction = FALSE ;
 953
 954                 if(retval != STATUS_SUCCESS)
 955                 {
 956                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Reset failed with ret value :%d", retval);
 957                         goto err_exit;
 958                 }
 959                 if (ps_adapter->chip_id == BCS220_2 ||
 960                         ps_adapter->chip_id == BCS220_2BC ||
 961                         ps_adapter->chip_id == BCS250_BC ||
 962                                 ps_adapter->chip_id == BCS220_3)
 963                 {
 964                         retval = rdmalt(ps_adapter,HPM_CONFIG_LDO145, &value, sizeof(value));
 965                         if( retval < 0)
 966                         {
 967                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"read failed with status :%d",retval);
 968                                 goto err_exit;
 969                         }
 970                         //setting 0th bit
 971                         value |= (1<<0);
 972                         retval = wrmalt(ps_adapter, HPM_CONFIG_LDO145, &value, sizeof(value));
 973                         if( retval < 0)
 974                         {
 975                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
 976                                 goto err_exit;
 977                         }
 978                 }
 979
 980         }
 981         else
 982         {
 983                 retval = rdmalt(ps_adapter,0x0f007018, &value, sizeof(value));
 984                 if( retval < 0) {
 985                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"read failed with status :%d",retval);
 986                         goto err_exit;
 987                 }
 988                 value&=(~(1<<16));
 989                 retval= wrmalt(ps_adapter, 0x0f007018, &value, sizeof(value)) ;
 990                 if( retval < 0) {
 991                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
 992                         goto err_exit;
 993                 }
 994
 995                 // Toggling the GPIO 8, 9
 996                 value = 0;
 997                 retval = wrmalt(ps_adapter, GPIO_OUTPUT_REGISTER, &value, sizeof(value));
 998                 if(retval < 0) {
 999                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
1000                         goto err_exit;
1001                 }
1002                 value = 0x300;
1003                 retval = wrmalt(ps_adapter, GPIO_MODE_REGISTER, &value, sizeof(value)) ;
1004                 if(retval < 0) {
1005                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
1006                         goto err_exit;
1007                 }
1008                 mdelay(50);
1009         }
1010
1011         //ps_adapter->downloadDDR = false;
1012
1013         if(ps_adapter->bFlashBoot)
1014         {
1015                 //In flash boot mode MIPS state register has reverse polarity.
1016                 // So just or with setting bit 30.
1017                 //Make the MIPS in Reset state.
1018                 rdmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &uiResetValue, sizeof(uiResetValue));
1019
1020                 uiResetValue |=(1<<30);
1021                 wrmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &uiResetValue, sizeof(uiResetValue));
1022         }
1023
1024         if(ps_adapter->chip_id >= T3LPB)
1025         {
1026                 uiResetValue = 0;
1027                 //
1028                 // WA for SYSConfig Issue.
1029                 // Read SYSCFG Twice to make it writable.
1030                 //
1031                 rdmalt(ps_adapter, SYS_CFG, &uiResetValue, sizeof(uiResetValue));
1032                 if(uiResetValue & (1<<4))
1033                 {
1034                         uiResetValue = 0;
1035                         rdmalt(ps_adapter, SYS_CFG, &uiResetValue, sizeof(uiResetValue));//2nd read to make it writable.
1036                         uiResetValue &= (~(1<<4));
1037                         wrmalt(ps_adapter,SYS_CFG, &uiResetValue, sizeof(uiResetValue));
1038                 }
1039
1040         }
1041         uiResetValue = 0;
1042         wrmalt(ps_adapter, 0x0f01186c, &uiResetValue, sizeof(uiResetValue));
1043
1044 err_exit :
1045         psIntfAdapter->psAdapter->StopAllXaction = FALSE ;
1046         return retval;
1047 }
1048
1049 int run_card_proc(PMINI_ADAPTER ps_adapter )
1050 {
1051         unsigned int value=0;
1052         {
1053
1054                 if(rdmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &value, sizeof(value)) < 0) {
1055                         BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"%s:%d\n", __FUNCTION__, __LINE__);
1056                         return STATUS_FAILURE;
1057                 }
1058
1059                 if(ps_adapter->bFlashBoot)
1060                 {
1061
1062                         value&=(~(1<<30));
1063                 }
1064                 else
1065                 {
1066                         value |=(1<<30);
1067                 }
1068
1069                 if(wrmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &value, sizeof(value)) < 0) {
1070                         BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"%s:%d\n", __FUNCTION__, __LINE__);
1071                         return STATUS_FAILURE;
1072                 }
1073         }
1074         return STATUS_SUCCESS;
1075 }
1076
1077 int InitCardAndDownloadFirmware(PMINI_ADAPTER ps_adapter)
1078 {
1079
1080         int status;
1081         UINT value = 0;
1082         /*
1083          * Create the threads first and then download the
1084          * Firm/DDR Settings..
1085          */
1086
1087         status = create_worker_threads(ps_adapter);
1088         if (status<0)
1089                 return status;
1090
1091         /*
1092          * For Downloading the Firm, parse the cfg file first.
1093          */
1094         status = bcm_parse_target_params (ps_adapter);
1095         if(status){
1096                 return status;
1097         }
1098
1099         if(ps_adapter->chip_id >= T3LPB)
1100         {
1101                 rdmalt(ps_adapter, SYS_CFG, &value, sizeof (value));
1102                 ps_adapter->syscfgBefFwDld = value ;
1103                 if((value & 0x60)== 0)
1104                 {
1105                         ps_adapter->bFlashBoot = TRUE;
1106                 }
1107         }
1108
1109         reset_card_proc(ps_adapter);
1110
1111         //Initializing the NVM.
1112         BcmInitNVM(ps_adapter);
1113         status = ddr_init(ps_adapter);
1114         if(status)
1115         {
1116                 pr_err(DRV_NAME "ddr_init Failed\n");
1117                 return status;
1118         }
1119
1120         /* Download cfg file */
1121         status = buffDnldVerify(ps_adapter,
1122                                                          (PUCHAR)ps_adapter->pstargetparams,
1123                                                          sizeof(STARGETPARAMS),
1124                                                          CONFIG_BEGIN_ADDR);
1125         if(status)
1126         {
1127                 BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Error downloading CFG file");
1128                 goto OUT;
1129         }
1130
1131         if(register_networkdev(ps_adapter))
1132         {
1133                 BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Register Netdevice failed. Cleanup needs to be performed.");
1134                 return -EIO;
1135         }
1136
1137         if(FALSE == ps_adapter->AutoFirmDld)
1138         {
1139                 BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "AutoFirmDld Disabled in CFG File..\n");
1140                 //If Auto f/w download is disable, register the control interface,
1141                 //register the control interface after the mailbox.
1142                 if(register_control_device_interface(ps_adapter) < 0)
1143                 {
1144                         BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Register Control Device failed. Cleanup needs to be performed.");
1145                         return -EIO;
1146                 }
1147
1148                 return STATUS_SUCCESS;
1149         }
1150
1151         /*
1152      * Do the LED Settings here. It will be used by the Firmware Download
1153      * Thread.
1154      */
1155
1156         /*
1157      * 1. If the LED Settings fails, do not stop and do the Firmware download.
1158      * 2. This init would happend only if the cfg file is present, else
1159      *    call from the ioctl context.
1160      */
1161
1162         status = InitLedSettings (ps_adapter);
1163
1164         if(status)
1165         {
1166                 BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_PRINTK, 0, 0,"INIT LED FAILED\n");
1167                 return status;
1168         }
1169         if(ps_adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1170         {
1171                 ps_adapter->DriverState = DRIVER_INIT;
1172                 wake_up(&ps_adapter->LEDInfo.notify_led_event);
1173         }
1174
1175         if(ps_adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1176         {
1177                 ps_adapter->DriverState = FW_DOWNLOAD;
1178                 wake_up(&ps_adapter->LEDInfo.notify_led_event);
1179         }
1180
1181         value = 0;
1182         wrmalt(ps_adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 4, &value, sizeof(value));
1183         wrmalt(ps_adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 8, &value, sizeof(value));
1184
1185         if(ps_adapter->eNVMType == NVM_FLASH)
1186         {
1187                 status = PropagateCalParamsFromFlashToMemory(ps_adapter);
1188                 if(status)
1189                 {
1190                         BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL," Propogation of Cal param failed .." );
1191                         goto OUT;
1192                 }
1193         }
1194
1195         /* Download Firmare */
1196         if ((status = BcmFileDownload( ps_adapter, BIN_FILE, FIRMWARE_BEGIN_ADDR)))
1197         {
1198                 BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "No Firmware File is present... \n");
1199                 goto OUT;
1200         }
1201
1202         status = run_card_proc(ps_adapter);
1203         if(status)
1204         {
1205                 BCM_DEBUG_PRINT (ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "run_card_proc Failed\n");
1206                 goto OUT;
1207         }
1208
1209
1210         ps_adapter->fw_download_done = TRUE;
1211         mdelay(10);
1212
1213 OUT:
1214         if(ps_adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1215         {
1216                 ps_adapter->DriverState = FW_DOWNLOAD_DONE;
1217                 wake_up(&ps_adapter->LEDInfo.notify_led_event);
1218         }
1219
1220         return status;
1221 }
1222
1223
1224 static int bcm_parse_target_params(PMINI_ADAPTER Adapter)
1225 {
1226         struct file             *flp=NULL;
1227         mm_segment_t    oldfs={0};
1228         char *buff;
1229         int len = 0;
1230         loff_t  pos = 0;
1231
1232         buff=kmalloc(BUFFER_1K, GFP_KERNEL);
1233         if(!buff)
1234         {
1235                 return -ENOMEM;
1236         }
1237         if((Adapter->pstargetparams =
1238                 kmalloc(sizeof(STARGETPARAMS), GFP_KERNEL)) == NULL)
1239         {
1240                 kfree(buff);
1241                 return -ENOMEM;
1242         }
1243         flp=open_firmware_file(Adapter, CFG_FILE);
1244         if(!flp) {
1245                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "NOT ABLE TO OPEN THE %s FILE \n", CFG_FILE);
1246                 kfree(buff);
1247                 kfree(Adapter->pstargetparams);
1248                 Adapter->pstargetparams = NULL;
1249                 return -ENOENT;
1250         }
1251         oldfs=get_fs(); set_fs(get_ds());
1252         len=vfs_read(flp, (void __user __force *)buff, BUFFER_1K, &pos);
1253         set_fs(oldfs);
1254
1255         if(len != sizeof(STARGETPARAMS))
1256         {
1257                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Mismatch in Target Param Structure!\n");
1258                 kfree(buff);
1259                 kfree(Adapter->pstargetparams);
1260                 Adapter->pstargetparams = NULL;
1261                 filp_close(flp, current->files);
1262                 return -ENOENT;
1263         }
1264         filp_close(flp, current->files);
1265
1266         /* Check for autolink in config params */
1267         /*
1268          * Values in Adapter->pstargetparams are in network byte order
1269          */
1270         memcpy(Adapter->pstargetparams, buff, sizeof(STARGETPARAMS));
1271         kfree (buff);
1272         beceem_parse_target_struct(Adapter);
1273         return STATUS_SUCCESS;
1274 }
1275
1276 void beceem_parse_target_struct(PMINI_ADAPTER Adapter)
1277 {
1278         UINT uiHostDrvrCfg6 =0, uiEEPROMFlag = 0;
1279
1280         if(ntohl(Adapter->pstargetparams->m_u32PhyParameter2) & AUTO_SYNC_DISABLE)
1281         {
1282                 pr_info(DRV_NAME ": AutoSyncup is Disabled\n");
1283                 Adapter->AutoSyncup = FALSE;
1284         }
1285         else
1286         {
1287                 pr_info(DRV_NAME ": AutoSyncup is Enabled\n");
1288                 Adapter->AutoSyncup     = TRUE;
1289         }
1290
1291         if(ntohl(Adapter->pstargetparams->HostDrvrConfig6) & AUTO_LINKUP_ENABLE)
1292         {
1293                 pr_info(DRV_NAME ": Enabling autolink up");
1294                 Adapter->AutoLinkUp = TRUE;
1295         }
1296         else
1297         {
1298                 pr_info(DRV_NAME ": Disabling autolink up");
1299                 Adapter->AutoLinkUp = FALSE;
1300         }
1301         // Setting the DDR Setting..
1302         Adapter->DDRSetting =
1303                         (ntohl(Adapter->pstargetparams->HostDrvrConfig6) >>8)&0x0F;
1304         Adapter->ulPowerSaveMode =
1305                         (ntohl(Adapter->pstargetparams->HostDrvrConfig6)>>12)&0x0F;
1306
1307         pr_info(DRV_NAME ": DDR Setting: %x\n", Adapter->DDRSetting);
1308         pr_info(DRV_NAME ": Power Save Mode: %lx\n", Adapter->ulPowerSaveMode);
1309         if(ntohl(Adapter->pstargetparams->HostDrvrConfig6) & AUTO_FIRM_DOWNLOAD)
1310     {
1311         pr_info(DRV_NAME ": Enabling Auto Firmware Download\n");
1312         Adapter->AutoFirmDld = TRUE;
1313     }
1314     else
1315     {
1316         pr_info(DRV_NAME ": Disabling Auto Firmware Download\n");
1317         Adapter->AutoFirmDld = FALSE;
1318     }
1319         uiHostDrvrCfg6 = ntohl(Adapter->pstargetparams->HostDrvrConfig6);
1320         Adapter->bMipsConfig = (uiHostDrvrCfg6>>20)&0x01;
1321         pr_info(DRV_NAME ": MIPSConfig   : 0x%X\n",Adapter->bMipsConfig);
1322         //used for backward compatibility.
1323         Adapter->bDPLLConfig = (uiHostDrvrCfg6>>19)&0x01;
1324
1325         Adapter->PmuMode= (uiHostDrvrCfg6 >> 24 ) & 0x03;
1326         pr_info(DRV_NAME ": PMU MODE: %x", Adapter->PmuMode);
1327
1328     if((uiHostDrvrCfg6 >> HOST_BUS_SUSPEND_BIT ) & (0x01))
1329     {
1330         Adapter->bDoSuspend = TRUE;
1331         pr_info(DRV_NAME ": Making DoSuspend TRUE as per configFile");
1332     }
1333
1334         uiEEPROMFlag = ntohl(Adapter->pstargetparams->m_u32EEPROMFlag);
1335         pr_info(DRV_NAME ": uiEEPROMFlag  : 0x%X\n",uiEEPROMFlag);
1336         Adapter->eNVMType = (NVM_TYPE)((uiEEPROMFlag>>4)&0x3);
1337
1338         Adapter->bStatusWrite = (uiEEPROMFlag>>6)&0x1;
1339
1340         Adapter->uiSectorSizeInCFG = 1024*(0xFFFF & ntohl(Adapter->pstargetparams->HostDrvrConfig4));
1341
1342         Adapter->bSectorSizeOverride =(bool) ((ntohl(Adapter->pstargetparams->HostDrvrConfig4))>>16)&0x1;
1343
1344         if(ntohl(Adapter->pstargetparams->m_u32PowerSavingModeOptions) &0x01)
1345                 Adapter->ulPowerSaveMode = DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE;
1346
1347         if(Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)
1348                 doPowerAutoCorrection(Adapter);
1349
1350 }
1351
1352 static VOID doPowerAutoCorrection(PMINI_ADAPTER psAdapter)
1353 {
1354         UINT reporting_mode;
1355
1356         reporting_mode = ntohl(psAdapter->pstargetparams->m_u32PowerSavingModeOptions) &0x02 ;
1357         psAdapter->bIsAutoCorrectEnabled = !((char)(psAdapter->ulPowerSaveMode >> 3) & 0x1);
1358
1359         if(reporting_mode == TRUE)
1360         {
1361                 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"can't do suspen/resume as reporting mode is enable");
1362                 psAdapter->bDoSuspend = FALSE;
1363         }
1364
1365         if (psAdapter->bIsAutoCorrectEnabled && (psAdapter->chip_id >= T3LPB))
1366         {
1367                 //If reporting mode is enable, switch PMU to PMC
1368                 {
1369                         psAdapter->ulPowerSaveMode = DEVICE_POWERSAVE_MODE_AS_PMU_CLOCK_GATING;
1370                         psAdapter->bDoSuspend =FALSE;
1371
1372                 }
1373
1374                 //clearing space bit[15..12]
1375                 psAdapter->pstargetparams->HostDrvrConfig6 &= ~(htonl((0xF << 12)));
1376                 //placing the power save mode option
1377                 psAdapter->pstargetparams->HostDrvrConfig6 |= htonl((psAdapter->ulPowerSaveMode << 12));
1378
1379         }
1380         else if (psAdapter->bIsAutoCorrectEnabled == FALSE)
1381         {
1382
1383                 // remove the autocorrect disable bit set before dumping.
1384                 psAdapter->ulPowerSaveMode &= ~(1 << 3);
1385                 psAdapter->pstargetparams->HostDrvrConfig6 &= ~(htonl(1 << 15));
1386                 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Using Forced User Choice: %lx\n", psAdapter->ulPowerSaveMode);
1387         }
1388 }
1389
1390 #if 0
1391 static unsigned char *ReadMacAddrEEPROM(PMINI_ADAPTER Adapter, ulong dwAddress)
1392 {
1393         int status = 0, i = 0;
1394         unsigned int temp = 0;
1395         unsigned char *pucmacaddr = kmalloc(MAC_ADDRESS_SIZE, GFP_KERNEL);
1396
1397         if(!pucmacaddr)
1398         {
1399                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "No Buffers to Read the EEPROM Address\n");
1400                 return NULL;
1401         }
1402
1403         dwAddress |= 0x5b000000;
1404         status = wrmalt(Adapter, EEPROM_COMMAND_Q_REG,
1405                                                 (PUINT)&dwAddress, sizeof(UINT));
1406         if(status != STATUS_SUCCESS)
1407         {
1408                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "wrm Failed..\n");
1409                 kfree(pucmacaddr);
1410                 pucmacaddr = NULL;
1411                 goto OUT;
1412         }
1413         for(i=0;i<MAC_ADDRESS_SIZE;i++)
1414         {
1415                 status = rdmalt(Adapter, EEPROM_READ_DATA_Q_REG, &temp,sizeof(temp));
1416                 if(status != STATUS_SUCCESS)
1417                 {
1418                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "rdm Failed..\n");
1419                         kfree(pucmacaddr);
1420                         pucmacaddr = NULL;
1421                         goto OUT;
1422                 }
1423                 pucmacaddr[i] = temp & 0xff;
1424                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"%x \n", pucmacaddr[i]);
1425         }
1426 OUT:
1427         return pucmacaddr;
1428 }
1429 #endif
1430
1431
1432 static void convertEndian(B_UINT8 rwFlag, PUINT puiBuffer, UINT uiByteCount)
1433 {
1434         UINT uiIndex = 0;
1435
1436         if(RWM_WRITE == rwFlag) {
1437                 for(uiIndex =0; uiIndex < (uiByteCount/sizeof(UINT)); uiIndex++) {
1438                         puiBuffer[uiIndex] = htonl(puiBuffer[uiIndex]);
1439                 }
1440         } else {
1441                 for(uiIndex =0; uiIndex < (uiByteCount/sizeof(UINT)); uiIndex++) {
1442                         puiBuffer[uiIndex] = ntohl(puiBuffer[uiIndex]);
1443                 }
1444         }
1445 }
1446
1447 #define CACHE_ADDRESS_MASK      0x80000000
1448 #define UNCACHE_ADDRESS_MASK    0xa0000000
1449
1450 int rdm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
1451 {
1452         INT uiRetVal =0;
1453
1454         uiRetVal = Adapter->interface_rdm(Adapter->pvInterfaceAdapter,
1455                         uiAddress, pucBuff, sSize);
1456
1457         if(uiRetVal < 0)
1458                 return uiRetVal;
1459
1460         return uiRetVal;
1461 }
1462 int wrm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
1463 {
1464         int iRetVal;
1465
1466         iRetVal = Adapter->interface_wrm(Adapter->pvInterfaceAdapter,
1467                         uiAddress, pucBuff, sSize);
1468
1469
1470         return iRetVal;
1471 }
1472
1473 int wrmalt (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
1474 {
1475         convertEndian(RWM_WRITE, pucBuff, size);
1476         return wrm(Adapter, uiAddress, (PUCHAR)pucBuff, size);
1477 }
1478
1479 int rdmalt (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
1480 {
1481         INT uiRetVal =0;
1482
1483         uiRetVal = rdm(Adapter,uiAddress,(PUCHAR)pucBuff,size);
1484         convertEndian(RWM_READ, (PUINT)pucBuff, size);
1485
1486         return uiRetVal;
1487 }
1488
1489
1490 int wrmWithLock(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
1491 {
1492         INT status = STATUS_SUCCESS ;
1493         down(&Adapter->rdmwrmsync);
1494
1495         if((Adapter->IdleMode == TRUE) ||
1496                 (Adapter->bShutStatus ==TRUE) ||
1497                 (Adapter->bPreparingForLowPowerMode ==TRUE))
1498         {
1499                 status = -EACCES;
1500                 goto exit;
1501         }
1502
1503         status =wrm(Adapter, uiAddress, pucBuff, sSize);
1504
1505 exit:
1506         up(&Adapter->rdmwrmsync);
1507         return status ;
1508 }
1509
1510 int wrmaltWithLock (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
1511 {
1512         int iRetVal = STATUS_SUCCESS;
1513
1514         down(&Adapter->rdmwrmsync);
1515
1516         if((Adapter->IdleMode == TRUE) ||
1517                 (Adapter->bShutStatus ==TRUE) ||
1518                 (Adapter->bPreparingForLowPowerMode ==TRUE))
1519         {
1520                 iRetVal = -EACCES;
1521                 goto exit;
1522         }
1523
1524         iRetVal = wrmalt(Adapter,uiAddress,pucBuff,size);
1525
1526 exit:
1527         up(&Adapter->rdmwrmsync);
1528         return iRetVal;
1529 }
1530
1531 int rdmaltWithLock (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
1532 {
1533         INT uiRetVal =STATUS_SUCCESS;
1534
1535         down(&Adapter->rdmwrmsync);
1536
1537         if((Adapter->IdleMode == TRUE) ||
1538                 (Adapter->bShutStatus ==TRUE) ||
1539                 (Adapter->bPreparingForLowPowerMode ==TRUE))
1540         {
1541                 uiRetVal = -EACCES;
1542                 goto exit;
1543         }
1544
1545         uiRetVal = rdmalt(Adapter,uiAddress, pucBuff, size);
1546
1547 exit:
1548         up(&Adapter->rdmwrmsync);
1549         return uiRetVal;
1550 }
1551
1552
1553 static VOID HandleShutDownModeWakeup(PMINI_ADAPTER Adapter)
1554 {
1555         int clear_abort_pattern = 0,Status = 0;
1556         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "====>\n");
1557         //target has woken up From Shut Down
1558         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "Clearing Shut Down Software abort pattern\n");
1559         Status = wrmalt(Adapter,SW_ABORT_IDLEMODE_LOC, (PUINT)&clear_abort_pattern, sizeof(clear_abort_pattern));
1560         if(Status)
1561         {
1562                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"WRM to SW_ABORT_IDLEMODE_LOC failed with err:%d", Status);
1563                 return;
1564         }
1565         if(Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)
1566         {
1567                 msleep(100);
1568                 InterfaceHandleShutdownModeWakeup(Adapter);
1569                 msleep(100);
1570         }
1571         if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1572         {
1573                 Adapter->DriverState = NO_NETWORK_ENTRY;
1574                 wake_up(&Adapter->LEDInfo.notify_led_event);
1575         }
1576
1577         Adapter->bTriedToWakeUpFromlowPowerMode = FALSE;
1578         Adapter->bShutStatus = FALSE;
1579         wake_up(&Adapter->lowpower_mode_wait_queue);
1580         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "<====\n");
1581 }
1582
1583 static VOID SendShutModeResponse(PMINI_ADAPTER Adapter)
1584 {
1585         CONTROL_MESSAGE         stShutdownResponse;
1586         UINT NVMAccess = 0,lowPwrAbortMsg = 0;
1587         UINT Status = 0;
1588
1589         memset (&stShutdownResponse, 0, sizeof(CONTROL_MESSAGE));
1590         stShutdownResponse.Leader.Status  = LINK_UP_CONTROL_REQ;
1591         stShutdownResponse.Leader.PLength = 8;//8 bytes;
1592         stShutdownResponse.szData[0] = LINK_UP_ACK;
1593         stShutdownResponse.szData[1] = LINK_SHUTDOWN_REQ_FROM_FIRMWARE;
1594
1595         /*********************************
1596         **down_trylock -
1597         ** if [ semaphore is available ]
1598         **               acquire semaphone and return value 0 ;
1599         **   else
1600         **               return non-zero value ;
1601         **
1602         ***********************************/
1603
1604         NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
1605
1606         lowPwrAbortMsg= down_trylock(&Adapter->LowPowerModeSync);
1607
1608
1609         if(NVMAccess || lowPwrAbortMsg|| atomic_read(&Adapter->TotalPacketCount))
1610         {
1611                 if(!NVMAccess)
1612                         up(&Adapter->NVMRdmWrmLock);
1613
1614                 if(!lowPwrAbortMsg)
1615                         up(&Adapter->LowPowerModeSync);
1616
1617                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "Device Access is going on NACK the Shut Down MODE\n");
1618                 stShutdownResponse.szData[2] = SHUTDOWN_NACK_FROM_DRIVER;//NACK- device access is going on.
1619                 Adapter->bPreparingForLowPowerMode = FALSE;
1620         }
1621         else
1622         {
1623                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "Sending SHUTDOWN MODE ACK\n");
1624                 stShutdownResponse.szData[2] = SHUTDOWN_ACK_FROM_DRIVER;//ShutDown ACK
1625
1626                 /* Wait for the LED to TURN OFF before sending ACK response */
1627                 if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
1628                 {
1629                         INT iRetVal = 0;
1630
1631                         /* Wake the LED Thread with LOWPOWER_MODE_ENTER State */
1632                         Adapter->DriverState = LOWPOWER_MODE_ENTER;
1633                         wake_up(&Adapter->LEDInfo.notify_led_event);
1634
1635                         /* Wait for 1 SEC for LED to OFF */
1636                         iRetVal = wait_event_timeout(Adapter->LEDInfo.idleModeSyncEvent,\
1637                                 Adapter->LEDInfo.bIdle_led_off, msecs_to_jiffies(1000));
1638
1639                         /* If Timed Out to Sync IDLE MODE Enter, do IDLE mode Exit and Send NACK to device */
1640                         if(iRetVal <= 0)
1641                         {
1642                                 stShutdownResponse.szData[1] = SHUTDOWN_NACK_FROM_DRIVER;//NACK- device access is going on.
1643
1644                                 Adapter->DriverState = NO_NETWORK_ENTRY;
1645                                 wake_up(&Adapter->LEDInfo.notify_led_event);
1646                         }
1647                 }
1648
1649                 if(stShutdownResponse.szData[2] == SHUTDOWN_ACK_FROM_DRIVER)
1650                 {
1651                         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"ACKING SHUTDOWN MODE !!!!!!!!!");
1652                         down(&Adapter->rdmwrmsync);
1653                         Adapter->bPreparingForLowPowerMode = TRUE;
1654                         up(&Adapter->rdmwrmsync);
1655                         //Killing all URBS.
1656                         if(Adapter->bDoSuspend == TRUE)
1657                                 Bcm_kill_all_URBs((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
1658                 }
1659                 else
1660                 {
1661                         Adapter->bPreparingForLowPowerMode = FALSE;
1662                 }
1663
1664                 if(!NVMAccess)
1665                         up(&Adapter->NVMRdmWrmLock);
1666
1667                 if(!lowPwrAbortMsg)
1668                         up(&Adapter->LowPowerModeSync);
1669         }
1670         Status = CopyBufferToControlPacket(Adapter,&stShutdownResponse);
1671         if((Status != STATUS_SUCCESS))
1672         {
1673                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"fail to send the Idle mode Request \n");
1674                 Adapter->bPreparingForLowPowerMode = FALSE;
1675
1676                 StartInterruptUrb((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
1677         }
1678 }
1679
1680
1681 static void HandleShutDownModeRequest(PMINI_ADAPTER Adapter,PUCHAR pucBuffer)
1682 {
1683         B_UINT32 uiResetValue = 0;
1684
1685         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "====>\n");
1686
1687         if(*(pucBuffer+1) ==  COMPLETE_WAKE_UP_NOTIFICATION_FRM_FW)
1688         {
1689                 HandleShutDownModeWakeup(Adapter);
1690         }
1691         else if(*(pucBuffer+1) ==  LINK_SHUTDOWN_REQ_FROM_FIRMWARE)
1692         {
1693                 //Target wants to go to Shut Down Mode
1694                 //InterfacePrepareForShutdown(Adapter);
1695                 if(Adapter->chip_id == BCS220_2 ||
1696                    Adapter->chip_id == BCS220_2BC ||
1697                    Adapter->chip_id == BCS250_BC ||
1698                    Adapter->chip_id == BCS220_3)
1699                 {
1700                         rdmalt(Adapter,HPM_CONFIG_MSW, &uiResetValue, 4);
1701                         uiResetValue |= (1<<17);
1702                         wrmalt(Adapter, HPM_CONFIG_MSW, &uiResetValue, 4);
1703                 }
1704
1705                 SendShutModeResponse(Adapter);
1706                 BCM_DEBUG_PRINT (Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"ShutDownModeResponse:Notification received: Sending the response(Ack/Nack)\n");
1707         }
1708
1709         BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "<====\n");
1710         return;
1711
1712 }
1713
1714 VOID ResetCounters(PMINI_ADAPTER Adapter)
1715 {
1716
1717         beceem_protocol_reset(Adapter);
1718
1719         Adapter->CurrNumRecvDescs = 0;
1720     Adapter->PrevNumRecvDescs = 0;
1721     Adapter->LinkUpStatus = 0;
1722         Adapter->LinkStatus = 0;
1723     atomic_set(&Adapter->cntrlpktCnt,0);
1724     atomic_set (&Adapter->TotalPacketCount,0);
1725     Adapter->fw_download_done=FALSE;
1726         Adapter->LinkStatus = 0;
1727     Adapter->AutoLinkUp = FALSE;
1728         Adapter->IdleMode = FALSE;
1729         Adapter->bShutStatus = FALSE;
1730
1731 }
1732 S_CLASSIFIER_RULE *GetFragIPClsEntry(PMINI_ADAPTER Adapter,USHORT usIpIdentification,ULONG SrcIP)
1733 {
1734         UINT uiIndex=0;
1735         for(uiIndex=0;uiIndex<MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES;uiIndex++)
1736         {
1737                 if((Adapter->astFragmentedPktClassifierTable[uiIndex].bUsed)&&
1738                         (Adapter->astFragmentedPktClassifierTable[uiIndex].usIpIdentification == usIpIdentification)&&
1739                         (Adapter->astFragmentedPktClassifierTable[uiIndex].ulSrcIpAddress== SrcIP)&&
1740                         !Adapter->astFragmentedPktClassifierTable[uiIndex].bOutOfOrderFragment)
1741                         return Adapter->astFragmentedPktClassifierTable[uiIndex].pstMatchedClassifierEntry;
1742         }
1743         return NULL;
1744 }
1745
1746 void AddFragIPClsEntry(PMINI_ADAPTER Adapter,PS_FRAGMENTED_PACKET_INFO psFragPktInfo)
1747 {
1748         UINT uiIndex=0;
1749         for(uiIndex=0;uiIndex<MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES;uiIndex++)
1750         {
1751                 if(!Adapter->astFragmentedPktClassifierTable[uiIndex].bUsed)
1752                 {
1753                         memcpy(&Adapter->astFragmentedPktClassifierTable[uiIndex],psFragPktInfo,sizeof(S_FRAGMENTED_PACKET_INFO));
1754                         break;
1755                 }
1756         }
1757
1758 }
1759
1760 void DelFragIPClsEntry(PMINI_ADAPTER Adapter,USHORT usIpIdentification,ULONG SrcIp)
1761 {
1762         UINT uiIndex=0;
1763         for(uiIndex=0;uiIndex<MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES;uiIndex++)
1764         {
1765                 if((Adapter->astFragmentedPktClassifierTable[uiIndex].bUsed)&&
1766                         (Adapter->astFragmentedPktClassifierTable[uiIndex].usIpIdentification == usIpIdentification)&&
1767                         (Adapter->astFragmentedPktClassifierTable[uiIndex].ulSrcIpAddress== SrcIp))
1768                 memset(&Adapter->astFragmentedPktClassifierTable[uiIndex],0,sizeof(S_FRAGMENTED_PACKET_INFO));
1769         }
1770 }
1771
1772 void update_per_cid_rx (PMINI_ADAPTER Adapter)
1773 {
1774         UINT  qindex = 0;
1775
1776         if((jiffies - Adapter->liDrainCalculated) < XSECONDS)
1777                 return;
1778
1779         for(qindex = 0; qindex < HiPriority; qindex++)
1780         {
1781                 if(Adapter->PackInfo[qindex].ucDirection == 0)
1782                 {
1783                         Adapter->PackInfo[qindex].uiCurrentRxRate =
1784                                 (Adapter->PackInfo[qindex].uiCurrentRxRate +
1785                                 Adapter->PackInfo[qindex].uiThisPeriodRxBytes)/2;
1786
1787                         Adapter->PackInfo[qindex].uiThisPeriodRxBytes = 0;
1788                 }
1789                 else
1790                 {
1791                         Adapter->PackInfo[qindex].uiCurrentDrainRate =
1792                                 (Adapter->PackInfo[qindex].uiCurrentDrainRate +
1793                                 Adapter->PackInfo[qindex].uiThisPeriodSentBytes)/2;
1794
1795                         Adapter->PackInfo[qindex].uiThisPeriodSentBytes=0;
1796                 }
1797         }
1798         Adapter->liDrainCalculated=jiffies;
1799 }
1800 void update_per_sf_desc_cnts( PMINI_ADAPTER Adapter)
1801 {
1802         INT iIndex = 0;
1803         u32 uibuff[MAX_TARGET_DSX_BUFFERS];
1804
1805         if(!atomic_read (&Adapter->uiMBupdate))
1806                 return;
1807
1808         if(rdmaltWithLock(Adapter, TARGET_SFID_TXDESC_MAP_LOC, (PUINT)uibuff, sizeof(UINT) * MAX_TARGET_DSX_BUFFERS)<0)
1809         {
1810                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "rdm failed\n");
1811                 return;
1812         }
1813         for(iIndex = 0;iIndex < HiPriority; iIndex++)
1814         {
1815                 if(Adapter->PackInfo[iIndex].bValid && Adapter->PackInfo[iIndex].ucDirection)
1816                 {
1817                         if(Adapter->PackInfo[iIndex].usVCID_Value < MAX_TARGET_DSX_BUFFERS)
1818                         {
1819                                 atomic_set(&Adapter->PackInfo[iIndex].uiPerSFTxResourceCount, uibuff[Adapter->PackInfo[iIndex].usVCID_Value]);
1820                         }
1821                         else
1822                         {
1823                                 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Invalid VCID : %x \n",
1824                                         Adapter->PackInfo[iIndex].usVCID_Value);
1825                         }
1826                 }
1827         }
1828         atomic_set (&Adapter->uiMBupdate, FALSE);
1829 }
1830
1831 void flush_queue(PMINI_ADAPTER Adapter, UINT iQIndex)
1832 {
1833         struct sk_buff*                         PacketToDrop=NULL;
1834         struct net_device_stats*                netstats = &Adapter->dev->stats;
1835
1836         spin_lock_bh(&Adapter->PackInfo[iQIndex].SFQueueLock);
1837
1838         while(Adapter->PackInfo[iQIndex].FirstTxQueue &&
1839                 atomic_read(&Adapter->TotalPacketCount))
1840         {
1841                 PacketToDrop = Adapter->PackInfo[iQIndex].FirstTxQueue;
1842                 if(PacketToDrop && PacketToDrop->len)
1843                 {
1844                         netstats->tx_dropped++;
1845                         DEQUEUEPACKET(Adapter->PackInfo[iQIndex].FirstTxQueue, \
1846                                         Adapter->PackInfo[iQIndex].LastTxQueue);
1847
1848                         Adapter->PackInfo[iQIndex].uiCurrentPacketsOnHost--;
1849                         Adapter->PackInfo[iQIndex].uiCurrentBytesOnHost -= PacketToDrop->len;
1850
1851                         //Adding dropped statistics
1852                         Adapter->PackInfo[iQIndex].uiDroppedCountBytes += PacketToDrop->len;
1853                         Adapter->PackInfo[iQIndex].uiDroppedCountPackets++;
1854
1855                         dev_kfree_skb(PacketToDrop);
1856                         atomic_dec(&Adapter->TotalPacketCount);
1857                 }
1858         }
1859         spin_unlock_bh(&Adapter->PackInfo[iQIndex].SFQueueLock);
1860
1861 }
1862
1863 static void beceem_protocol_reset (PMINI_ADAPTER Adapter)
1864 {
1865         int i;
1866
1867         if (netif_msg_link(Adapter))
1868                 pr_notice(PFX "%s: protocol reset\n", Adapter->dev->name);
1869
1870         netif_carrier_off(Adapter->dev);
1871         netif_stop_queue(Adapter->dev);
1872
1873         Adapter->IdleMode = FALSE;
1874         Adapter->LinkUpStatus = FALSE;
1875         ClearTargetDSXBuffer(Adapter,0, TRUE);
1876         //Delete All Classifier Rules
1877
1878         for(i = 0;i<HiPriority;i++)
1879         {
1880                 DeleteAllClassifiersForSF(Adapter,i);
1881         }
1882
1883         flush_all_queues(Adapter);
1884
1885         if(Adapter->TimerActive == TRUE)
1886                 Adapter->TimerActive = FALSE;
1887
1888         memset(Adapter->astFragmentedPktClassifierTable, 0,
1889                sizeof(S_FRAGMENTED_PACKET_INFO) * MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES);
1890
1891         for(i = 0;i<HiPriority;i++)
1892         {
1893                 //resetting only the first size (S_MIBS_SERVICEFLOW_TABLE) for the SF.
1894                 // It is same between MIBs and SF.
1895                 memset(&Adapter->PackInfo[i].stMibsExtServiceFlowTable,
1896                        0, sizeof(S_MIBS_EXTSERVICEFLOW_PARAMETERS));
1897         }
1898 }
1899
1900
1901
1902
1903