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android-kvm / linux / 2e8acbc28314ce1a0f9cc65a7e76bd24595a6bad / . / drivers / staging / bcm / Misc.c
blob: f585aae9cf8b255419cc8d8b2d0c90d0bd1caa62 [file] [log] [blame]
#include "headers.h"
static int BcmFileDownload(PMINI_ADAPTER Adapter, const char *path,
unsigned int loc);
static VOID doPowerAutoCorrection(PMINI_ADAPTER psAdapter);
static void HandleShutDownModeRequest(PMINI_ADAPTER Adapter,PUCHAR pucBuffer);
static int bcm_parse_target_params(PMINI_ADAPTER Adapter);
static void beceem_protocol_reset (PMINI_ADAPTER Adapter);
static VOID default_wimax_protocol_initialize(PMINI_ADAPTER Adapter)
{
UINT uiLoopIndex;
for(uiLoopIndex=0; uiLoopIndex < NO_OF_QUEUES-1; uiLoopIndex++)
{
Adapter->PackInfo[uiLoopIndex].uiThreshold=TX_PACKET_THRESHOLD;
Adapter->PackInfo[uiLoopIndex].uiMaxAllowedRate=MAX_ALLOWED_RATE;
Adapter->PackInfo[uiLoopIndex].uiMaxBucketSize=20*1024*1024;
}
Adapter->BEBucketSize=BE_BUCKET_SIZE;
Adapter->rtPSBucketSize=rtPS_BUCKET_SIZE;
Adapter->LinkStatus=SYNC_UP_REQUEST;
Adapter->TransferMode=IP_PACKET_ONLY_MODE;
Adapter->usBestEffortQueueIndex=-1;
return;
}
INT
InitAdapter(PMINI_ADAPTER psAdapter)
{
int i = 0;
INT Status = STATUS_SUCCESS ;
BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Initialising Adapter = %p", psAdapter);
if(psAdapter == NULL)
{
BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Adapter is NULL");
return -EINVAL;
}
sema_init(&psAdapter->NVMRdmWrmLock,1);
// psAdapter->ulFlashCalStart = FLASH_AUTO_INIT_BASE_ADDR;
sema_init(&psAdapter->rdmwrmsync, 1);
spin_lock_init(&psAdapter->control_queue_lock);
spin_lock_init(&psAdapter->txtransmitlock);
sema_init(&psAdapter->RxAppControlQueuelock, 1);
// sema_init(&psAdapter->data_packet_queue_lock, 1);
sema_init(&psAdapter->fw_download_sema, 1);
sema_init(&psAdapter->LowPowerModeSync,1);
// spin_lock_init(&psAdapter->sleeper_lock);
for(i=0;i<NO_OF_QUEUES; i++)
spin_lock_init(&psAdapter->PackInfo[i].SFQueueLock);
i=0;
init_waitqueue_head(&psAdapter->process_rx_cntrlpkt);
init_waitqueue_head(&psAdapter->tx_packet_wait_queue);
init_waitqueue_head(&psAdapter->process_read_wait_queue);
init_waitqueue_head(&psAdapter->ioctl_fw_dnld_wait_queue);
init_waitqueue_head(&psAdapter->lowpower_mode_wait_queue);
psAdapter->waiting_to_fw_download_done = TRUE;
//init_waitqueue_head(&psAdapter->device_wake_queue);
psAdapter->fw_download_done=FALSE;
default_wimax_protocol_initialize(psAdapter);
for (i=0;i<MAX_CNTRL_PKTS;i++)
{
psAdapter->txctlpacket[i] = kmalloc(MAX_CNTL_PKT_SIZE, GFP_KERNEL);
if(!psAdapter->txctlpacket[i])
{
BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "No More Cntl pkts got, max got is %d", i);
return -ENOMEM;
}
}
if(AllocAdapterDsxBuffer(psAdapter))
{
BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Failed to allocate DSX buffers");
return -EINVAL;
}
//Initialize PHS interface
if(phs_init(&psAdapter->stBCMPhsContext,psAdapter)!=0)
{
BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"%s:%s:%d:Error PHS Init Failed=====>\n", __FILE__, __FUNCTION__, __LINE__);
return -ENOMEM;
}
Status = BcmAllocFlashCSStructure(psAdapter);
if(Status)
{
BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Memory Allocation for Flash structure failed");
return Status ;
}
Status = vendorextnInit(psAdapter);
if(STATUS_SUCCESS != Status)
{
BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Vendor Init Failed");
return Status ;
}
BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Adapter initialised");
return STATUS_SUCCESS;
}
VOID AdapterFree(PMINI_ADAPTER Adapter)
{
int count;
beceem_protocol_reset(Adapter);
vendorextnExit(Adapter);
if(Adapter->control_packet_handler && !IS_ERR(Adapter->control_packet_handler))
kthread_stop (Adapter->control_packet_handler);
if(Adapter->transmit_packet_thread && !IS_ERR(Adapter->transmit_packet_thread))
kthread_stop (Adapter->transmit_packet_thread);
wake_up(&Adapter->process_read_wait_queue);
if(Adapter->LEDInfo.led_thread_running & (BCM_LED_THREAD_RUNNING_ACTIVELY | BCM_LED_THREAD_RUNNING_INACTIVELY))
kthread_stop (Adapter->LEDInfo.led_cntrl_threadid);
unregister_networkdev(Adapter);
/* FIXME: use proper wait_event and refcounting */
while(atomic_read(&Adapter->ApplicationRunning))
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Waiting for Application to close.. %d\n",atomic_read(&Adapter->ApplicationRunning));
msleep(100);
}
unregister_control_device_interface(Adapter);
kfree(Adapter->pstargetparams);
for (count =0;count < MAX_CNTRL_PKTS;count++)
kfree(Adapter->txctlpacket[count]);
FreeAdapterDsxBuffer(Adapter);
kfree(Adapter->pvInterfaceAdapter);
//Free the PHS Interface
PhsCleanup(&Adapter->stBCMPhsContext);
BcmDeAllocFlashCSStructure(Adapter);
free_netdev(Adapter->dev);
}
static int create_worker_threads(PMINI_ADAPTER psAdapter)
{
// Rx Control Packets Processing
psAdapter->control_packet_handler = kthread_run((int (*)(void *))
control_packet_handler, psAdapter, "%s-rx", DRV_NAME);
if(IS_ERR(psAdapter->control_packet_handler))
{
pr_notice(DRV_NAME ": could not create control thread\n");
return PTR_ERR(psAdapter->control_packet_handler);
}
// Tx Thread
psAdapter->transmit_packet_thread = kthread_run((int (*)(void *))
tx_pkt_handler, psAdapter, "%s-tx", DRV_NAME);
if(IS_ERR (psAdapter->transmit_packet_thread))
{
pr_notice(DRV_NAME ": could not creat transmit thread\n");
kthread_stop(psAdapter->control_packet_handler);
return PTR_ERR(psAdapter->transmit_packet_thread);
}
return 0;
}
static struct file *open_firmware_file(PMINI_ADAPTER Adapter, const char *path)
{
struct file *flp=NULL;
mm_segment_t oldfs;
oldfs=get_fs();
set_fs(get_ds());
flp=filp_open(path, O_RDONLY, S_IRWXU);
set_fs(oldfs);
if(IS_ERR(flp))
{
pr_err(DRV_NAME "Unable To Open File %s, err %ld",
path, PTR_ERR(flp));
flp = NULL;
}
if(Adapter->device_removed)
flp = NULL;
return flp;
}
static int BcmFileDownload(PMINI_ADAPTER Adapter,/**< Logical Adapter */
const char *path, /**< path to image file */
unsigned int loc /**< Download Address on the chip*/
)
{
int errorno=0;
struct file *flp=NULL;
mm_segment_t oldfs;
struct timeval tv={0};
flp=open_firmware_file(Adapter, path);
if(!flp)
{
errorno = -ENOENT;
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Unable to Open %s\n", path);
goto exit_download;
}
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);
do_gettimeofday(&tv);
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "download start %lx", ((tv.tv_sec * 1000) +
(tv.tv_usec/1000)));
if(Adapter->bcm_file_download(Adapter->pvInterfaceAdapter, flp, loc))
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Failed to download the firmware with error\
%x!!!", -EIO);
errorno=-EIO;
goto exit_download;
}
oldfs=get_fs();set_fs(get_ds());
vfs_llseek(flp, 0, 0);
set_fs(oldfs);
if(Adapter->bcm_file_readback_from_chip(Adapter->pvInterfaceAdapter,
flp, loc))
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Failed to read back firmware!");
errorno=-EIO;
goto exit_download;
}
exit_download:
oldfs=get_fs();set_fs(get_ds());
if(flp && !(IS_ERR(flp)))
filp_close(flp, current->files);
set_fs(oldfs);
return errorno;
}
/**
@ingroup ctrl_pkt_functions
This function copies the contents of given buffer
to the control packet and queues it for transmission.
@note Do not acquire the spinock, as it it already acquired.
@return SUCCESS/FAILURE.
*/
INT CopyBufferToControlPacket(PMINI_ADAPTER Adapter,/**<Logical Adapter*/
PVOID ioBuffer/**<Control Packet Buffer*/
)
{
PLEADER pLeader=NULL;
INT Status=0;
unsigned char *ctrl_buff=NULL;
UINT pktlen=0;
PLINK_REQUEST pLinkReq = NULL;
PUCHAR pucAddIndication = NULL;
BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "======>");
if(!ioBuffer)
{
BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Got Null Buffer\n");
return -EINVAL;
}
pLinkReq = (PLINK_REQUEST)ioBuffer;
pLeader=(PLEADER)ioBuffer; //ioBuffer Contains sw_Status and Payload
if(Adapter->bShutStatus == TRUE &&
pLinkReq->szData[0] == LINK_DOWN_REQ_PAYLOAD &&
pLinkReq->szData[1] == LINK_SYNC_UP_SUBTYPE)
{
//Got sync down in SHUTDOWN..we could not process this.
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "SYNC DOWN Request in Shut Down Mode..\n");
return STATUS_FAILURE;
}
if((pLeader->Status == LINK_UP_CONTROL_REQ) &&
((pLinkReq->szData[0] == LINK_UP_REQ_PAYLOAD &&
(pLinkReq->szData[1] == LINK_SYNC_UP_SUBTYPE)) ||//Sync Up Command
pLinkReq->szData[0] == NETWORK_ENTRY_REQ_PAYLOAD)) //Net Entry Command
{
if(Adapter->LinkStatus > PHY_SYNC_ACHIVED)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL,"LinkStatus is Greater than PHY_SYN_ACHIEVED");
return STATUS_FAILURE;
}
if(TRUE == Adapter->bShutStatus)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "SYNC UP IN SHUTDOWN..Device WakeUp\n");
if(Adapter->bTriedToWakeUpFromlowPowerMode == FALSE)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Waking up for the First Time..\n");
Adapter->usIdleModePattern = ABORT_SHUTDOWN_MODE; // change it to 1 for current support.
Adapter->bWakeUpDevice = TRUE;
wake_up(&Adapter->process_rx_cntrlpkt);
Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
!Adapter->bShutStatus, (5 * HZ));
if(Status == -ERESTARTSYS)
return Status;
if(Adapter->bShutStatus)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Shutdown Mode Wake up Failed - No Wake Up Received\n");
return STATUS_FAILURE;
}
}
else
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Wakeup has been tried already...\n");
}
}
}
if(TRUE == Adapter->IdleMode)
{
//BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"Device is in Idle mode ... hence \n");
if(pLeader->Status == LINK_UP_CONTROL_REQ || pLeader->Status == 0x80 ||
pLeader->Status == CM_CONTROL_NEWDSX_MULTICLASSIFIER_REQ )
{
if((pLeader->Status == LINK_UP_CONTROL_REQ) && (pLinkReq->szData[0]==LINK_DOWN_REQ_PAYLOAD))
{
if((pLinkReq->szData[1] == LINK_SYNC_DOWN_SUBTYPE))
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Link Down Sent in Idle Mode\n");
Adapter->usIdleModePattern = ABORT_IDLE_SYNCDOWN;//LINK DOWN sent in Idle Mode
}
else
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL,"ABORT_IDLE_MODE pattern is being written\n");
Adapter->usIdleModePattern = ABORT_IDLE_REG;
}
}
else
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL,"ABORT_IDLE_MODE pattern is being written\n");
Adapter->usIdleModePattern = ABORT_IDLE_MODE;
}
/*Setting bIdleMode_tx_from_host to TRUE to indicate LED control thread to represent
the wake up from idlemode is from host*/
//Adapter->LEDInfo.bIdleMode_tx_from_host = TRUE;
Adapter->bWakeUpDevice = TRUE;
wake_up(&Adapter->process_rx_cntrlpkt);
if(LINK_DOWN_REQ_PAYLOAD == pLinkReq->szData[0])
{
// We should not send DREG message down while in idlemode.
return STATUS_SUCCESS;
}
Status = wait_event_interruptible_timeout(Adapter->lowpower_mode_wait_queue,
!Adapter->IdleMode, (5 * HZ));
if(Status == -ERESTARTSYS)
return Status;
if(Adapter->IdleMode)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Idle Mode Wake up Failed - No Wake Up Received\n");
return STATUS_FAILURE;
}
}
else
return STATUS_SUCCESS;
}
//The Driver has to send control messages with a particular VCID
pLeader->Vcid = VCID_CONTROL_PACKET;//VCID for control packet.
/* Allocate skb for Control Packet */
pktlen = pLeader->PLength;
ctrl_buff = (char *)Adapter->txctlpacket[atomic_read(&Adapter->index_wr_txcntrlpkt)%MAX_CNTRL_PKTS];
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",
atomic_read(&Adapter->index_wr_txcntrlpkt), ctrl_buff, ioBuffer, pktlen);
if(ctrl_buff)
{
if(pLeader)
{
if((pLeader->Status == 0x80) ||
(pLeader->Status == CM_CONTROL_NEWDSX_MULTICLASSIFIER_REQ))
{
/*
//Restructure the DSX message to handle Multiple classifier Support
// Write the Service Flow param Structures directly to the target
//and embed the pointers in the DSX messages sent to target.
*/
//Lets store the current length of the control packet we are transmitting
pucAddIndication = (PUCHAR)ioBuffer + LEADER_SIZE;
pktlen = pLeader->PLength;
Status = StoreCmControlResponseMessage(Adapter,pucAddIndication, &pktlen);
if(Status != 1)
{
ClearTargetDSXBuffer(Adapter,((stLocalSFAddIndicationAlt *)pucAddIndication)->u16TID, FALSE);
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 ");
return STATUS_FAILURE;
}
/*
//update the leader to use the new length
//The length of the control packet is length of message being sent + Leader length
*/
pLeader->PLength = pktlen;
}
}
memset(ctrl_buff, 0, pktlen+LEADER_SIZE);
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "Copying the Control Packet Buffer with length=%d\n", pLeader->PLength);
*(PLEADER)ctrl_buff=*pLeader;
memcpy(ctrl_buff + LEADER_SIZE, ((PUCHAR)ioBuffer + LEADER_SIZE), pLeader->PLength);
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "Enqueuing the Control Packet");
/*Update the statistics counters */
spin_lock_bh(&Adapter->PackInfo[HiPriority].SFQueueLock);
Adapter->PackInfo[HiPriority].uiCurrentBytesOnHost+=pLeader->PLength;
Adapter->PackInfo[HiPriority].uiCurrentPacketsOnHost++;
atomic_inc(&Adapter->TotalPacketCount);
spin_unlock_bh(&Adapter->PackInfo[HiPriority].SFQueueLock);
Adapter->PackInfo[HiPriority].bValid = TRUE;
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "CurrBytesOnHost: %x bValid: %x",
Adapter->PackInfo[HiPriority].uiCurrentBytesOnHost,
Adapter->PackInfo[HiPriority].bValid);
Status=STATUS_SUCCESS;
/*Queue the packet for transmission */
atomic_inc(&Adapter->index_wr_txcntrlpkt);
BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL,DBG_LVL_ALL, "Calling transmit_packets");
atomic_set(&Adapter->TxPktAvail, 1);
wake_up(&Adapter->tx_packet_wait_queue);
}
else
{
Status=-ENOMEM;
BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "mem allocation Failed");
}
BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, TX_CONTROL, DBG_LVL_ALL, "<====");
return Status;
}
#if 0
/*****************************************************************
* Function - SendStatisticsPointerRequest()
*
* Description - This function builds and forwards the Statistics
* Pointer Request control Packet.
*
* Parameters - Adapter : Pointer to Adapter structure.
* - pstStatisticsPtrRequest : Pointer to link request.
*
* Returns - None.
*****************************************************************/
static VOID SendStatisticsPointerRequest(PMINI_ADAPTER Adapter,
PLINK_REQUEST pstStatisticsPtrRequest)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "======>");
pstStatisticsPtrRequest->Leader.Status = STATS_POINTER_REQ_STATUS;
pstStatisticsPtrRequest->Leader.PLength = sizeof(ULONG);//minimum 4 bytes
pstStatisticsPtrRequest->szData[0] = STATISTICS_POINTER_REQ;
CopyBufferToControlPacket(Adapter,pstStatisticsPtrRequest);
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "<=====");
return;
}
#endif
/******************************************************************
* Function - LinkMessage()
*
* Description - This function builds the Sync-up and Link-up request
* packet messages depending on the device Link status.
*
* Parameters - Adapter: Pointer to the Adapter structure.
*
* Returns - None.
*******************************************************************/
VOID LinkMessage(PMINI_ADAPTER Adapter)
{
PLINK_REQUEST pstLinkRequest=NULL;
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "=====>");
if(Adapter->LinkStatus == SYNC_UP_REQUEST && Adapter->AutoSyncup)
{
pstLinkRequest=kmalloc(sizeof(LINK_REQUEST), GFP_ATOMIC);
if(!pstLinkRequest)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Can not allocate memory for Link request!");
return;
}
memset(pstLinkRequest,0,sizeof(LINK_REQUEST));
//sync up request...
Adapter->LinkStatus = WAIT_FOR_SYNC;// current link status
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Requesting For SyncUp...");
pstLinkRequest->szData[0]=LINK_UP_REQ_PAYLOAD;
pstLinkRequest->szData[1]=LINK_SYNC_UP_SUBTYPE;
pstLinkRequest->Leader.Status=LINK_UP_CONTROL_REQ;
pstLinkRequest->Leader.PLength=sizeof(ULONG);
Adapter->bSyncUpRequestSent = TRUE;
}
else if(Adapter->LinkStatus == PHY_SYNC_ACHIVED && Adapter->AutoLinkUp)
{
pstLinkRequest=kmalloc(sizeof(LINK_REQUEST), GFP_ATOMIC);
if(!pstLinkRequest)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Can not allocate memory for Link request!");
return;
}
memset(pstLinkRequest,0,sizeof(LINK_REQUEST));
//LINK_UP_REQUEST
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Requesting For LinkUp...");
pstLinkRequest->szData[0]=LINK_UP_REQ_PAYLOAD;
pstLinkRequest->szData[1]=LINK_NET_ENTRY;
pstLinkRequest->Leader.Status=LINK_UP_CONTROL_REQ;
pstLinkRequest->Leader.PLength=sizeof(ULONG);
}
if(pstLinkRequest)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "Calling CopyBufferToControlPacket");
CopyBufferToControlPacket(Adapter, pstLinkRequest);
kfree(pstLinkRequest);
}
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, LINK_UP_MSG, DBG_LVL_ALL, "LinkMessage <=====");
return;
}
/**********************************************************************
* Function - StatisticsResponse()
*
* Description - This function handles the Statistics response packet.
*
* Parameters - Adapter : Pointer to the Adapter structure.
* - pvBuffer: Starting address of Statistic response data.
*
* Returns - None.
************************************************************************/
VOID StatisticsResponse(PMINI_ADAPTER Adapter,PVOID pvBuffer)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "%s====>",__FUNCTION__);
Adapter->StatisticsPointer = ntohl(*(__be32 *)pvBuffer);
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "Stats at %x", (UINT)Adapter->StatisticsPointer);
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "%s <====",__FUNCTION__);
return;
}
/**********************************************************************
* Function - LinkControlResponseMessage()
*
* Description - This function handles the Link response packets.
*
* Parameters - Adapter : Pointer to the Adapter structure.
* - pucBuffer: Starting address of Link response data.
*
* Returns - None.
***********************************************************************/
VOID LinkControlResponseMessage(PMINI_ADAPTER Adapter,PUCHAR pucBuffer)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "=====>");
if(*pucBuffer==LINK_UP_ACK)
{
switch(*(pucBuffer+1))
{
case PHY_SYNC_ACHIVED: //SYNCed UP
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "PHY_SYNC_ACHIVED");
if(Adapter->LinkStatus == LINKUP_DONE)
{
beceem_protocol_reset(Adapter);
}
Adapter->usBestEffortQueueIndex=INVALID_QUEUE_INDEX ;
Adapter->LinkStatus=PHY_SYNC_ACHIVED;
if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
{
Adapter->DriverState = NO_NETWORK_ENTRY;
wake_up(&Adapter->LEDInfo.notify_led_event);
}
LinkMessage(Adapter);
break;
case LINKUP_DONE:
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "LINKUP_DONE");
Adapter->LinkStatus=LINKUP_DONE;
Adapter->bPHSEnabled = *(pucBuffer+3);
Adapter->bETHCSEnabled = *(pucBuffer+4) & ETH_CS_MASK;
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "PHS Support Status Recieved In LinkUp Ack : %x \n",Adapter->bPHSEnabled);
if((FALSE == Adapter->bShutStatus)&&
(FALSE == Adapter->IdleMode))
{
if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
{
Adapter->DriverState = NORMAL_OPERATION;
wake_up(&Adapter->LEDInfo.notify_led_event);
}
}
LinkMessage(Adapter);
break;
case WAIT_FOR_SYNC:
/*
* Driver to ignore the DREG_RECEIVED
* WiMAX Application should handle this Message
*/
//Adapter->liTimeSinceLastNetEntry = 0;
Adapter->LinkUpStatus = 0;
Adapter->LinkStatus = 0;
Adapter->usBestEffortQueueIndex=INVALID_QUEUE_INDEX ;
Adapter->bTriedToWakeUpFromlowPowerMode = FALSE;
Adapter->IdleMode = FALSE;
beceem_protocol_reset(Adapter);
break;
case LINK_SHUTDOWN_REQ_FROM_FIRMWARE:
case COMPLETE_WAKE_UP_NOTIFICATION_FRM_FW:
{
HandleShutDownModeRequest(Adapter, pucBuffer);
}
break;
default:
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "default case:LinkResponse %x",*(pucBuffer+1));
break;
}
}
else if(SET_MAC_ADDRESS_RESPONSE==*pucBuffer)
{
PUCHAR puMacAddr = (pucBuffer + 1);
Adapter->LinkStatus=SYNC_UP_REQUEST;
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "MAC address response, sending SYNC_UP");
LinkMessage(Adapter);
memcpy(Adapter->dev->dev_addr, puMacAddr, MAC_ADDRESS_SIZE);
}
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "%s <=====",__FUNCTION__);
return;
}
void SendIdleModeResponse(PMINI_ADAPTER Adapter)
{
INT status = 0, NVMAccess = 0,lowPwrAbortMsg = 0;
struct timeval tv;
CONTROL_MESSAGE stIdleResponse = {{0}};
memset(&tv, 0, sizeof(tv));
stIdleResponse.Leader.Status = IDLE_MESSAGE;
stIdleResponse.Leader.PLength = IDLE_MODE_PAYLOAD_LENGTH;
stIdleResponse.szData[0] = GO_TO_IDLE_MODE_PAYLOAD;
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL," ============>");
/*********************************
**down_trylock -
** if [ semaphore is available ]
** acquire semaphone and return value 0 ;
** else
** return non-zero value ;
**
***********************************/
NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
lowPwrAbortMsg= down_trylock(&Adapter->LowPowerModeSync);
if((NVMAccess || lowPwrAbortMsg || atomic_read(&Adapter->TotalPacketCount)) &&
(Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE) )
{
if(!NVMAccess)
up(&Adapter->NVMRdmWrmLock);
if(!lowPwrAbortMsg)
up(&Adapter->LowPowerModeSync);
stIdleResponse.szData[1] = TARGET_CAN_NOT_GO_TO_IDLE_MODE;//NACK- device access is going on.
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "HOST IS NACKING Idle mode To F/W!!!!!!!!");
Adapter->bPreparingForLowPowerMode = FALSE;
}
else
{
stIdleResponse.szData[1] = TARGET_CAN_GO_TO_IDLE_MODE; //2;//Idle ACK
Adapter->StatisticsPointer = 0;
/* Wait for the LED to TURN OFF before sending ACK response */
if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
{
INT iRetVal = 0;
/* Wake the LED Thread with IDLEMODE_ENTER State */
Adapter->DriverState = LOWPOWER_MODE_ENTER;
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);
wake_up(&Adapter->LEDInfo.notify_led_event);
/* Wait for 1 SEC for LED to OFF */
iRetVal = wait_event_timeout(Adapter->LEDInfo.idleModeSyncEvent, \
Adapter->LEDInfo.bIdle_led_off, msecs_to_jiffies(1000));
/* If Timed Out to Sync IDLE MODE Enter, do IDLE mode Exit and Send NACK to device */
if(iRetVal <= 0)
{
stIdleResponse.szData[1] = TARGET_CAN_NOT_GO_TO_IDLE_MODE;//NACK- device access is going on.
Adapter->DriverState = NORMAL_OPERATION;
wake_up(&Adapter->LEDInfo.notify_led_event);
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL, "NACKING Idle mode as time out happen from LED side!!!!!!!!");
}
}
if(stIdleResponse.szData[1] == TARGET_CAN_GO_TO_IDLE_MODE)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_RX, RX_DPC, DBG_LVL_ALL,"ACKING IDLE MODE !!!!!!!!!");
down(&Adapter->rdmwrmsync);
Adapter->bPreparingForLowPowerMode = TRUE;
up(&Adapter->rdmwrmsync);
//Killing all URBS.
if(Adapter->bDoSuspend == TRUE)
Bcm_kill_all_URBs((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
}
else
{
Adapter->bPreparingForLowPowerMode = FALSE;
}
if(!NVMAccess)
up(&Adapter->NVMRdmWrmLock);
if(!lowPwrAbortMsg)
up(&Adapter->LowPowerModeSync);
}
status = CopyBufferToControlPacket(Adapter,&stIdleResponse);
if((status != STATUS_SUCCESS))
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"fail to send the Idle mode Request \n");
Adapter->bPreparingForLowPowerMode = FALSE;
StartInterruptUrb((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
}
do_gettimeofday(&tv);
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);
}
/******************************************************************
* Function - DumpPackInfo()
*
* Description - This function dumps the all Queue(PackInfo[]) details.
*
* Parameters - Adapter: Pointer to the Adapter structure.
*
* Returns - None.
*******************************************************************/
VOID DumpPackInfo(PMINI_ADAPTER Adapter)
{
UINT uiLoopIndex = 0;
UINT uiIndex = 0;
UINT uiClsfrIndex = 0;
S_CLASSIFIER_RULE *pstClassifierEntry = NULL;
for(uiLoopIndex=0;uiLoopIndex<NO_OF_QUEUES;uiLoopIndex++)
{
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"*********** Showing Details Of Queue %d***** ******",uiLoopIndex);
if(FALSE == Adapter->PackInfo[uiLoopIndex].bValid)
{
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"bValid is FALSE for %X index\n",uiLoopIndex);
continue;
}
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL," Dumping SF Rule Entry For SFID %lX \n",Adapter->PackInfo[uiLoopIndex].ulSFID);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL," ucDirection %X \n",Adapter->PackInfo[uiLoopIndex].ucDirection);
if(Adapter->PackInfo[uiLoopIndex].ucIpVersion == IPV6)
{
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Ipv6 Service Flow \n");
}
else
{
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Ipv4 Service Flow \n");
}
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL," SF Traffic Priority %X \n",Adapter->PackInfo[uiLoopIndex].u8TrafficPriority);
for(uiClsfrIndex=0;uiClsfrIndex<MAX_CLASSIFIERS;uiClsfrIndex++)
{
pstClassifierEntry = &Adapter->astClassifierTable[uiClsfrIndex];
if(!pstClassifierEntry->bUsed)
continue;
if(pstClassifierEntry->ulSFID != Adapter->PackInfo[uiLoopIndex].ulSFID)
continue;
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);
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);
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);
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);
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);
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);
for(uiIndex=0;uiIndex<MAX_PORT_RANGE;uiIndex++)
{
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusSrcPortRangeLo:%X\n",pstClassifierEntry->usSrcPortRangeLo[uiIndex]);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusSrcPortRangeHi:%X\n",pstClassifierEntry->usSrcPortRangeHi[uiIndex]);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusDestPortRangeLo:%X\n",pstClassifierEntry->usDestPortRangeLo[uiIndex]);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tusDestPortRangeHi:%X\n",pstClassifierEntry->usDestPortRangeHi[uiIndex]);
}
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL," \tucIPSourceAddressLength : 0x%x\n",pstClassifierEntry->ucIPSourceAddressLength);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tucIPDestinationAddressLength : 0x%x\n",pstClassifierEntry->ucIPDestinationAddressLength);
for(uiIndex=0;uiIndex<pstClassifierEntry->ucIPSourceAddressLength;uiIndex++)
{
if(Adapter->PackInfo[uiLoopIndex].ucIpVersion == IPV6)
{
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulSrcIpAddr :\n");
DumpIpv6Address(pstClassifierEntry->stSrcIpAddress.ulIpv6Addr);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulSrcIpMask :\n");
DumpIpv6Address(pstClassifierEntry->stSrcIpAddress.ulIpv6Mask);
}
else
{
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulSrcIpAddr:%lX\n",pstClassifierEntry->stSrcIpAddress.ulIpv4Addr[uiIndex]);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulSrcIpMask:%lX\n",pstClassifierEntry->stSrcIpAddress.ulIpv4Mask[uiIndex]);
}
}
for(uiIndex=0;uiIndex<pstClassifierEntry->ucIPDestinationAddressLength;uiIndex++)
{
if(Adapter->PackInfo[uiLoopIndex].ucIpVersion == IPV6)
{
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulDestIpAddr :\n");
DumpIpv6Address(pstClassifierEntry->stDestIpAddress.ulIpv6Addr);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tIpv6 ulDestIpMask :\n");
DumpIpv6Address(pstClassifierEntry->stDestIpAddress.ulIpv6Mask);
}
else
{
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulDestIpAddr:%lX\n",pstClassifierEntry->stDestIpAddress.ulIpv4Addr[uiIndex]);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tulDestIpMask:%lX\n",pstClassifierEntry->stDestIpAddress.ulIpv4Mask[uiIndex]);
}
}
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tucProtocol:0x%X\n",pstClassifierEntry->ucProtocol[0]);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"\tu8ClassifierRulePriority:%X\n",pstClassifierEntry->u8ClassifierRulePriority);
}
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"ulSFID:%lX\n",Adapter->PackInfo[uiLoopIndex].ulSFID);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"usVCID_Value:%X\n",Adapter->PackInfo[uiLoopIndex].usVCID_Value);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"PhsEnabled: 0x%X\n",Adapter->PackInfo[uiLoopIndex].bHeaderSuppressionEnabled);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiThreshold:%X\n",Adapter->PackInfo[uiLoopIndex].uiThreshold);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"bValid:%X\n",Adapter->PackInfo[uiLoopIndex].bValid);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"bActive:%X\n",Adapter->PackInfo[uiLoopIndex].bActive);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"ActivateReqSent: %x", Adapter->PackInfo[uiLoopIndex].bActivateRequestSent);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"u8QueueType:%X\n",Adapter->PackInfo[uiLoopIndex].u8QueueType);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiMaxBucketSize:%X\n",Adapter->PackInfo[uiLoopIndex].uiMaxBucketSize);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiPerSFTxResourceCount:%X\n",atomic_read(&Adapter->PackInfo[uiLoopIndex].uiPerSFTxResourceCount));
//DumpDebug(DUMP_INFO,(" bCSSupport:%X\n",Adapter->PackInfo[uiLoopIndex].bCSSupport));
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"CurrQueueDepthOnTarget: %x\n", Adapter->PackInfo[uiLoopIndex].uiCurrentQueueDepthOnTarget);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentBytesOnHost:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentBytesOnHost);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentPacketsOnHost:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentPacketsOnHost);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiDroppedCountBytes:%X\n",Adapter->PackInfo[uiLoopIndex].uiDroppedCountBytes);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiDroppedCountPackets:%X\n",Adapter->PackInfo[uiLoopIndex].uiDroppedCountPackets);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiSentBytes:%X\n",Adapter->PackInfo[uiLoopIndex].uiSentBytes);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiSentPackets:%X\n",Adapter->PackInfo[uiLoopIndex].uiSentPackets);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentDrainRate:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentDrainRate);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiThisPeriodSentBytes:%X\n",Adapter->PackInfo[uiLoopIndex].uiThisPeriodSentBytes);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"liDrainCalculated:%llX\n",Adapter->PackInfo[uiLoopIndex].liDrainCalculated);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiCurrentTokenCount:%X\n",Adapter->PackInfo[uiLoopIndex].uiCurrentTokenCount);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"liLastUpdateTokenAt:%llX\n",Adapter->PackInfo[uiLoopIndex].liLastUpdateTokenAt);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiMaxAllowedRate:%X\n",Adapter->PackInfo[uiLoopIndex].uiMaxAllowedRate);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"uiPendedLast:%X\n",Adapter->PackInfo[uiLoopIndex].uiPendedLast);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"NumOfPacketsSent:%X\n",Adapter->PackInfo[uiLoopIndex].NumOfPacketsSent);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "Direction: %x\n", Adapter->PackInfo[uiLoopIndex].ucDirection);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "CID: %x\n", Adapter->PackInfo[uiLoopIndex].usCID);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ProtocolValid: %x\n", Adapter->PackInfo[uiLoopIndex].bProtocolValid);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "TOSValid: %x\n", Adapter->PackInfo[uiLoopIndex].bTOSValid);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "DestIpValid: %x\n", Adapter->PackInfo[uiLoopIndex].bDestIpValid);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "SrcIpValid: %x\n", Adapter->PackInfo[uiLoopIndex].bSrcIpValid);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ActiveSet: %x\n", Adapter->PackInfo[uiLoopIndex].bActiveSet);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "AdmittedSet: %x\n", Adapter->PackInfo[uiLoopIndex].bAdmittedSet);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "AuthzSet: %x\n", Adapter->PackInfo[uiLoopIndex].bAuthorizedSet);
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "ClassifyPrority: %x\n", Adapter->PackInfo[uiLoopIndex].bClassifierPriority);
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "uiMaxLatency: %x\n",Adapter->PackInfo[uiLoopIndex].uiMaxLatency);
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]);
// BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "bHeaderSuppressionEnabled :%X\n", Adapter->PackInfo[uiLoopIndex].bHeaderSuppressionEnabled);
// BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "uiTotalTxBytes:%X\n", Adapter->PackInfo[uiLoopIndex].uiTotalTxBytes);
// BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "uiTotalRxBytes:%X\n", Adapter->PackInfo[uiLoopIndex].uiTotalRxBytes);
// DumpDebug(DUMP_INFO,(" uiRanOutOfResCount:%X\n",Adapter->PackInfo[uiLoopIndex].uiRanOutOfResCount));
}
for(uiLoopIndex = 0 ; uiLoopIndex < MIBS_MAX_HIST_ENTRIES ; uiLoopIndex++)
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Adapter->aRxPktSizeHist[%x] = %x\n",uiLoopIndex,Adapter->aRxPktSizeHist[uiLoopIndex]);
for(uiLoopIndex = 0 ; uiLoopIndex < MIBS_MAX_HIST_ENTRIES ; uiLoopIndex++)
BCM_DEBUG_PRINT (Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL,"Adapter->aTxPktSizeHist[%x] = %x\n",uiLoopIndex,Adapter->aTxPktSizeHist[uiLoopIndex]);
return;
}
int reset_card_proc(PMINI_ADAPTER ps_adapter)
{
int retval = STATUS_SUCCESS;
PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev);
PS_INTERFACE_ADAPTER psIntfAdapter = NULL;
unsigned int value = 0, uiResetValue = 0;
psIntfAdapter = ((PS_INTERFACE_ADAPTER)(ps_adapter->pvInterfaceAdapter)) ;
ps_adapter->bDDRInitDone = FALSE;
if(ps_adapter->chip_id >= T3LPB)
{
//SYS_CFG register is write protected hence for modifying this reg value, it should be read twice before
rdmalt(ps_adapter,SYS_CFG, &value, sizeof(value));
rdmalt(ps_adapter,SYS_CFG, &value, sizeof(value));
//making bit[6...5] same as was before f/w download. this setting force the h/w to
//re-populated the SP RAM area with the string descriptor .
value = value | (ps_adapter->syscfgBefFwDld & 0x00000060) ;
wrmalt(ps_adapter, SYS_CFG, &value, sizeof(value));
}
//killing all submitted URBs.
psIntfAdapter->psAdapter->StopAllXaction = TRUE ;
Bcm_kill_all_URBs(psIntfAdapter);
/* Reset the UMA-B Device */
if(ps_adapter->chip_id >= T3LPB)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Reseting UMA-B \n");
retval = usb_reset_device(psIntfAdapter->udev);
psIntfAdapter->psAdapter->StopAllXaction = FALSE ;
if(retval != STATUS_SUCCESS)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Reset failed with ret value :%d", retval);
goto err_exit;
}
if (ps_adapter->chip_id == BCS220_2 ||
ps_adapter->chip_id == BCS220_2BC ||
ps_adapter->chip_id == BCS250_BC ||
ps_adapter->chip_id == BCS220_3)
{
retval = rdmalt(ps_adapter,HPM_CONFIG_LDO145, &value, sizeof(value));
if( retval < 0)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"read failed with status :%d",retval);
goto err_exit;
}
//setting 0th bit
value |= (1<<0);
retval = wrmalt(ps_adapter, HPM_CONFIG_LDO145, &value, sizeof(value));
if( retval < 0)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
goto err_exit;
}
}
}
else
{
retval = rdmalt(ps_adapter,0x0f007018, &value, sizeof(value));
if( retval < 0) {
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"read failed with status :%d",retval);
goto err_exit;
}
value&=(~(1<<16));
retval= wrmalt(ps_adapter, 0x0f007018, &value, sizeof(value)) ;
if( retval < 0) {
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
goto err_exit;
}
// Toggling the GPIO 8, 9
value = 0;
retval = wrmalt(ps_adapter, GPIO_OUTPUT_REGISTER, &value, sizeof(value));
if(retval < 0) {
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
goto err_exit;
}
value = 0x300;
retval = wrmalt(ps_adapter, GPIO_MODE_REGISTER, &value, sizeof(value)) ;
if(retval < 0) {
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"write failed with status :%d",retval);
goto err_exit;
}
mdelay(50);
}
//ps_adapter->downloadDDR = false;
if(ps_adapter->bFlashBoot)
{
//In flash boot mode MIPS state register has reverse polarity.
// So just or with setting bit 30.
//Make the MIPS in Reset state.
rdmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &uiResetValue, sizeof(uiResetValue));
uiResetValue |=(1<<30);
wrmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &uiResetValue, sizeof(uiResetValue));
}
if(ps_adapter->chip_id >= T3LPB)
{
uiResetValue = 0;
//
// WA for SYSConfig Issue.
// Read SYSCFG Twice to make it writable.
//
rdmalt(ps_adapter, SYS_CFG, &uiResetValue, sizeof(uiResetValue));
if(uiResetValue & (1<<4))
{
uiResetValue = 0;
rdmalt(ps_adapter, SYS_CFG, &uiResetValue, sizeof(uiResetValue));//2nd read to make it writable.
uiResetValue &= (~(1<<4));
wrmalt(ps_adapter,SYS_CFG, &uiResetValue, sizeof(uiResetValue));
}
}
uiResetValue = 0;
wrmalt(ps_adapter, 0x0f01186c, &uiResetValue, sizeof(uiResetValue));
err_exit :
psIntfAdapter->psAdapter->StopAllXaction = FALSE ;
return retval;
}
int run_card_proc(PMINI_ADAPTER ps_adapter )
{
unsigned int value=0;
{
if(rdmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &value, sizeof(value)) < 0) {
BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"%s:%d\n", __FUNCTION__, __LINE__);
return STATUS_FAILURE;
}
if(ps_adapter->bFlashBoot)
{
value&=(~(1<<30));
}
else
{
value |=(1<<30);
}
if(wrmalt(ps_adapter, CLOCK_RESET_CNTRL_REG_1, &value, sizeof(value)) < 0) {
BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"%s:%d\n", __FUNCTION__, __LINE__);
return STATUS_FAILURE;
}
}
return STATUS_SUCCESS;
}
int InitCardAndDownloadFirmware(PMINI_ADAPTER ps_adapter)
{
int status;
UINT value = 0;
/*
* Create the threads first and then download the
* Firm/DDR Settings..
*/
status = create_worker_threads(ps_adapter);
if (status<0)
return status;
/*
* For Downloading the Firm, parse the cfg file first.
*/
status = bcm_parse_target_params (ps_adapter);
if(status){
return status;
}
if(ps_adapter->chip_id >= T3LPB)
{
rdmalt(ps_adapter, SYS_CFG, &value, sizeof (value));
ps_adapter->syscfgBefFwDld = value ;
if((value & 0x60)== 0)
{
ps_adapter->bFlashBoot = TRUE;
}
}
reset_card_proc(ps_adapter);
//Initializing the NVM.
BcmInitNVM(ps_adapter);
status = ddr_init(ps_adapter);
if(status)
{
pr_err(DRV_NAME "ddr_init Failed\n");
return status;
}
/* Download cfg file */
status = buffDnldVerify(ps_adapter,
(PUCHAR)ps_adapter->pstargetparams,
sizeof(STARGETPARAMS),
CONFIG_BEGIN_ADDR);
if(status)
{
BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Error downloading CFG file");
goto OUT;
}
if(register_networkdev(ps_adapter))
{
BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Register Netdevice failed. Cleanup needs to be performed.");
return -EIO;
}
if(FALSE == ps_adapter->AutoFirmDld)
{
BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "AutoFirmDld Disabled in CFG File..\n");
//If Auto f/w download is disable, register the control interface,
//register the control interface after the mailbox.
if(register_control_device_interface(ps_adapter) < 0)
{
BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Register Control Device failed. Cleanup needs to be performed.");
return -EIO;
}
return STATUS_SUCCESS;
}
/*
* Do the LED Settings here. It will be used by the Firmware Download
* Thread.
*/
/*
* 1. If the LED Settings fails, do not stop and do the Firmware download.
* 2. This init would happend only if the cfg file is present, else
* call from the ioctl context.
*/
status = InitLedSettings (ps_adapter);
if(status)
{
BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_PRINTK, 0, 0,"INIT LED FAILED\n");
return status;
}
if(ps_adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
{
ps_adapter->DriverState = DRIVER_INIT;
wake_up(&ps_adapter->LEDInfo.notify_led_event);
}
if(ps_adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
{
ps_adapter->DriverState = FW_DOWNLOAD;
wake_up(&ps_adapter->LEDInfo.notify_led_event);
}
value = 0;
wrmalt(ps_adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 4, &value, sizeof(value));
wrmalt(ps_adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 8, &value, sizeof(value));
if(ps_adapter->eNVMType == NVM_FLASH)
{
status = PropagateCalParamsFromFlashToMemory(ps_adapter);
if(status)
{
BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL," Propogation of Cal param failed .." );
goto OUT;
}
}
/* Download Firmare */
if ((status = BcmFileDownload( ps_adapter, BIN_FILE, FIRMWARE_BEGIN_ADDR)))
{
BCM_DEBUG_PRINT(ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "No Firmware File is present... \n");
goto OUT;
}
status = run_card_proc(ps_adapter);
if(status)
{
BCM_DEBUG_PRINT (ps_adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "run_card_proc Failed\n");
goto OUT;
}
ps_adapter->fw_download_done = TRUE;
mdelay(10);
OUT:
if(ps_adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
{
ps_adapter->DriverState = FW_DOWNLOAD_DONE;
wake_up(&ps_adapter->LEDInfo.notify_led_event);
}
return status;
}
static int bcm_parse_target_params(PMINI_ADAPTER Adapter)
{
struct file *flp=NULL;
mm_segment_t oldfs={0};
char *buff;
int len = 0;
loff_t pos = 0;
buff=kmalloc(BUFFER_1K, GFP_KERNEL);
if(!buff)
{
return -ENOMEM;
}
if((Adapter->pstargetparams =
kmalloc(sizeof(STARGETPARAMS), GFP_KERNEL)) == NULL)
{
kfree(buff);
return -ENOMEM;
}
flp=open_firmware_file(Adapter, CFG_FILE);
if(!flp) {
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "NOT ABLE TO OPEN THE %s FILE \n", CFG_FILE);
kfree(buff);
kfree(Adapter->pstargetparams);
Adapter->pstargetparams = NULL;
return -ENOENT;
}
oldfs=get_fs(); set_fs(get_ds());
len=vfs_read(flp, (void __user __force *)buff, BUFFER_1K, &pos);
set_fs(oldfs);
if(len != sizeof(STARGETPARAMS))
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Mismatch in Target Param Structure!\n");
kfree(buff);
kfree(Adapter->pstargetparams);
Adapter->pstargetparams = NULL;
filp_close(flp, current->files);
return -ENOENT;
}
filp_close(flp, current->files);
/* Check for autolink in config params */
/*
* Values in Adapter->pstargetparams are in network byte order
*/
memcpy(Adapter->pstargetparams, buff, sizeof(STARGETPARAMS));
kfree (buff);
beceem_parse_target_struct(Adapter);
return STATUS_SUCCESS;
}
void beceem_parse_target_struct(PMINI_ADAPTER Adapter)
{
UINT uiHostDrvrCfg6 =0, uiEEPROMFlag = 0;
if(ntohl(Adapter->pstargetparams->m_u32PhyParameter2) & AUTO_SYNC_DISABLE)
{
pr_info(DRV_NAME ": AutoSyncup is Disabled\n");
Adapter->AutoSyncup = FALSE;
}
else
{
pr_info(DRV_NAME ": AutoSyncup is Enabled\n");
Adapter->AutoSyncup = TRUE;
}
if(ntohl(Adapter->pstargetparams->HostDrvrConfig6) & AUTO_LINKUP_ENABLE)
{
pr_info(DRV_NAME ": Enabling autolink up");
Adapter->AutoLinkUp = TRUE;
}
else
{
pr_info(DRV_NAME ": Disabling autolink up");
Adapter->AutoLinkUp = FALSE;
}
// Setting the DDR Setting..
Adapter->DDRSetting =
(ntohl(Adapter->pstargetparams->HostDrvrConfig6) >>8)&0x0F;
Adapter->ulPowerSaveMode =
(ntohl(Adapter->pstargetparams->HostDrvrConfig6)>>12)&0x0F;
pr_info(DRV_NAME ": DDR Setting: %x\n", Adapter->DDRSetting);
pr_info(DRV_NAME ": Power Save Mode: %lx\n", Adapter->ulPowerSaveMode);
if(ntohl(Adapter->pstargetparams->HostDrvrConfig6) & AUTO_FIRM_DOWNLOAD)
{
pr_info(DRV_NAME ": Enabling Auto Firmware Download\n");
Adapter->AutoFirmDld = TRUE;
}
else
{
pr_info(DRV_NAME ": Disabling Auto Firmware Download\n");
Adapter->AutoFirmDld = FALSE;
}
uiHostDrvrCfg6 = ntohl(Adapter->pstargetparams->HostDrvrConfig6);
Adapter->bMipsConfig = (uiHostDrvrCfg6>>20)&0x01;
pr_info(DRV_NAME ": MIPSConfig : 0x%X\n",Adapter->bMipsConfig);
//used for backward compatibility.
Adapter->bDPLLConfig = (uiHostDrvrCfg6>>19)&0x01;
Adapter->PmuMode= (uiHostDrvrCfg6 >> 24 ) & 0x03;
pr_info(DRV_NAME ": PMU MODE: %x", Adapter->PmuMode);
if((uiHostDrvrCfg6 >> HOST_BUS_SUSPEND_BIT ) & (0x01))
{
Adapter->bDoSuspend = TRUE;
pr_info(DRV_NAME ": Making DoSuspend TRUE as per configFile");
}
uiEEPROMFlag = ntohl(Adapter->pstargetparams->m_u32EEPROMFlag);
pr_info(DRV_NAME ": uiEEPROMFlag : 0x%X\n",uiEEPROMFlag);
Adapter->eNVMType = (NVM_TYPE)((uiEEPROMFlag>>4)&0x3);
Adapter->bStatusWrite = (uiEEPROMFlag>>6)&0x1;
Adapter->uiSectorSizeInCFG = 1024*(0xFFFF & ntohl(Adapter->pstargetparams->HostDrvrConfig4));
Adapter->bSectorSizeOverride =(bool) ((ntohl(Adapter->pstargetparams->HostDrvrConfig4))>>16)&0x1;
if(ntohl(Adapter->pstargetparams->m_u32PowerSavingModeOptions) &0x01)
Adapter->ulPowerSaveMode = DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE;
if(Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)
doPowerAutoCorrection(Adapter);
}
static VOID doPowerAutoCorrection(PMINI_ADAPTER psAdapter)
{
UINT reporting_mode;
reporting_mode = ntohl(psAdapter->pstargetparams->m_u32PowerSavingModeOptions) &0x02 ;
psAdapter->bIsAutoCorrectEnabled = !((char)(psAdapter->ulPowerSaveMode >> 3) & 0x1);
if(reporting_mode == TRUE)
{
BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"can't do suspen/resume as reporting mode is enable");
psAdapter->bDoSuspend = FALSE;
}
if (psAdapter->bIsAutoCorrectEnabled && (psAdapter->chip_id >= T3LPB))
{
//If reporting mode is enable, switch PMU to PMC
{
psAdapter->ulPowerSaveMode = DEVICE_POWERSAVE_MODE_AS_PMU_CLOCK_GATING;
psAdapter->bDoSuspend =FALSE;
}
//clearing space bit[15..12]
psAdapter->pstargetparams->HostDrvrConfig6 &= ~(htonl((0xF << 12)));
//placing the power save mode option
psAdapter->pstargetparams->HostDrvrConfig6 |= htonl((psAdapter->ulPowerSaveMode << 12));
}
else if (psAdapter->bIsAutoCorrectEnabled == FALSE)
{
// remove the autocorrect disable bit set before dumping.
psAdapter->ulPowerSaveMode &= ~(1 << 3);
psAdapter->pstargetparams->HostDrvrConfig6 &= ~(htonl(1 << 15));
BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Using Forced User Choice: %lx\n", psAdapter->ulPowerSaveMode);
}
}
#if 0
static unsigned char *ReadMacAddrEEPROM(PMINI_ADAPTER Adapter, ulong dwAddress)
{
int status = 0, i = 0;
unsigned int temp = 0;
unsigned char *pucmacaddr = kmalloc(MAC_ADDRESS_SIZE, GFP_KERNEL);
if(!pucmacaddr)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "No Buffers to Read the EEPROM Address\n");
return NULL;
}
dwAddress |= 0x5b000000;
status = wrmalt(Adapter, EEPROM_COMMAND_Q_REG,
(PUINT)&dwAddress, sizeof(UINT));
if(status != STATUS_SUCCESS)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "wrm Failed..\n");
kfree(pucmacaddr);
pucmacaddr = NULL;
goto OUT;
}
for(i=0;i<MAC_ADDRESS_SIZE;i++)
{
status = rdmalt(Adapter, EEPROM_READ_DATA_Q_REG, &temp,sizeof(temp));
if(status != STATUS_SUCCESS)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "rdm Failed..\n");
kfree(pucmacaddr);
pucmacaddr = NULL;
goto OUT;
}
pucmacaddr[i] = temp & 0xff;
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"%x \n", pucmacaddr[i]);
}
OUT:
return pucmacaddr;
}
#endif
static void convertEndian(B_UINT8 rwFlag, PUINT puiBuffer, UINT uiByteCount)
{
UINT uiIndex = 0;
if(RWM_WRITE == rwFlag) {
for(uiIndex =0; uiIndex < (uiByteCount/sizeof(UINT)); uiIndex++) {
puiBuffer[uiIndex] = htonl(puiBuffer[uiIndex]);
}
} else {
for(uiIndex =0; uiIndex < (uiByteCount/sizeof(UINT)); uiIndex++) {
puiBuffer[uiIndex] = ntohl(puiBuffer[uiIndex]);
}
}
}
#define CACHE_ADDRESS_MASK 0x80000000
#define UNCACHE_ADDRESS_MASK 0xa0000000
int rdm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
{
INT uiRetVal =0;
uiRetVal = Adapter->interface_rdm(Adapter->pvInterfaceAdapter,
uiAddress, pucBuff, sSize);
if(uiRetVal < 0)
return uiRetVal;
return uiRetVal;
}
int wrm(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
{
int iRetVal;
iRetVal = Adapter->interface_wrm(Adapter->pvInterfaceAdapter,
uiAddress, pucBuff, sSize);
return iRetVal;
}
int wrmalt (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
{
convertEndian(RWM_WRITE, pucBuff, size);
return wrm(Adapter, uiAddress, (PUCHAR)pucBuff, size);
}
int rdmalt (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
{
INT uiRetVal =0;
uiRetVal = rdm(Adapter,uiAddress,(PUCHAR)pucBuff,size);
convertEndian(RWM_READ, (PUINT)pucBuff, size);
return uiRetVal;
}
int wrmWithLock(PMINI_ADAPTER Adapter, UINT uiAddress, PCHAR pucBuff, size_t sSize)
{
INT status = STATUS_SUCCESS ;
down(&Adapter->rdmwrmsync);
if((Adapter->IdleMode == TRUE) ||
(Adapter->bShutStatus ==TRUE) ||
(Adapter->bPreparingForLowPowerMode ==TRUE))
{
status = -EACCES;
goto exit;
}
status =wrm(Adapter, uiAddress, pucBuff, sSize);
exit:
up(&Adapter->rdmwrmsync);
return status ;
}
int wrmaltWithLock (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
{
int iRetVal = STATUS_SUCCESS;
down(&Adapter->rdmwrmsync);
if((Adapter->IdleMode == TRUE) ||
(Adapter->bShutStatus ==TRUE) ||
(Adapter->bPreparingForLowPowerMode ==TRUE))
{
iRetVal = -EACCES;
goto exit;
}
iRetVal = wrmalt(Adapter,uiAddress,pucBuff,size);
exit:
up(&Adapter->rdmwrmsync);
return iRetVal;
}
int rdmaltWithLock (PMINI_ADAPTER Adapter, UINT uiAddress, PUINT pucBuff, size_t size)
{
INT uiRetVal =STATUS_SUCCESS;
down(&Adapter->rdmwrmsync);
if((Adapter->IdleMode == TRUE) ||
(Adapter->bShutStatus ==TRUE) ||
(Adapter->bPreparingForLowPowerMode ==TRUE))
{
uiRetVal = -EACCES;
goto exit;
}
uiRetVal = rdmalt(Adapter,uiAddress, pucBuff, size);
exit:
up(&Adapter->rdmwrmsync);
return uiRetVal;
}
static VOID HandleShutDownModeWakeup(PMINI_ADAPTER Adapter)
{
int clear_abort_pattern = 0,Status = 0;
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "====>\n");
//target has woken up From Shut Down
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "Clearing Shut Down Software abort pattern\n");
Status = wrmalt(Adapter,SW_ABORT_IDLEMODE_LOC, (PUINT)&clear_abort_pattern, sizeof(clear_abort_pattern));
if(Status)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"WRM to SW_ABORT_IDLEMODE_LOC failed with err:%d", Status);
return;
}
if(Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE)
{
msleep(100);
InterfaceHandleShutdownModeWakeup(Adapter);
msleep(100);
}
if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
{
Adapter->DriverState = NO_NETWORK_ENTRY;
wake_up(&Adapter->LEDInfo.notify_led_event);
}
Adapter->bTriedToWakeUpFromlowPowerMode = FALSE;
Adapter->bShutStatus = FALSE;
wake_up(&Adapter->lowpower_mode_wait_queue);
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "<====\n");
}
static VOID SendShutModeResponse(PMINI_ADAPTER Adapter)
{
CONTROL_MESSAGE stShutdownResponse;
UINT NVMAccess = 0,lowPwrAbortMsg = 0;
UINT Status = 0;
memset (&stShutdownResponse, 0, sizeof(CONTROL_MESSAGE));
stShutdownResponse.Leader.Status = LINK_UP_CONTROL_REQ;
stShutdownResponse.Leader.PLength = 8;//8 bytes;
stShutdownResponse.szData[0] = LINK_UP_ACK;
stShutdownResponse.szData[1] = LINK_SHUTDOWN_REQ_FROM_FIRMWARE;
/*********************************
**down_trylock -
** if [ semaphore is available ]
** acquire semaphone and return value 0 ;
** else
** return non-zero value ;
**
***********************************/
NVMAccess = down_trylock(&Adapter->NVMRdmWrmLock);
lowPwrAbortMsg= down_trylock(&Adapter->LowPowerModeSync);
if(NVMAccess || lowPwrAbortMsg|| atomic_read(&Adapter->TotalPacketCount))
{
if(!NVMAccess)
up(&Adapter->NVMRdmWrmLock);
if(!lowPwrAbortMsg)
up(&Adapter->LowPowerModeSync);
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "Device Access is going on NACK the Shut Down MODE\n");
stShutdownResponse.szData[2] = SHUTDOWN_NACK_FROM_DRIVER;//NACK- device access is going on.
Adapter->bPreparingForLowPowerMode = FALSE;
}
else
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "Sending SHUTDOWN MODE ACK\n");
stShutdownResponse.szData[2] = SHUTDOWN_ACK_FROM_DRIVER;//ShutDown ACK
/* Wait for the LED to TURN OFF before sending ACK response */
if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
{
INT iRetVal = 0;
/* Wake the LED Thread with LOWPOWER_MODE_ENTER State */
Adapter->DriverState = LOWPOWER_MODE_ENTER;
wake_up(&Adapter->LEDInfo.notify_led_event);
/* Wait for 1 SEC for LED to OFF */
iRetVal = wait_event_timeout(Adapter->LEDInfo.idleModeSyncEvent,\
Adapter->LEDInfo.bIdle_led_off, msecs_to_jiffies(1000));
/* If Timed Out to Sync IDLE MODE Enter, do IDLE mode Exit and Send NACK to device */
if(iRetVal <= 0)
{
stShutdownResponse.szData[1] = SHUTDOWN_NACK_FROM_DRIVER;//NACK- device access is going on.
Adapter->DriverState = NO_NETWORK_ENTRY;
wake_up(&Adapter->LEDInfo.notify_led_event);
}
}
if(stShutdownResponse.szData[2] == SHUTDOWN_ACK_FROM_DRIVER)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"ACKING SHUTDOWN MODE !!!!!!!!!");
down(&Adapter->rdmwrmsync);
Adapter->bPreparingForLowPowerMode = TRUE;
up(&Adapter->rdmwrmsync);
//Killing all URBS.
if(Adapter->bDoSuspend == TRUE)
Bcm_kill_all_URBs((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
}
else
{
Adapter->bPreparingForLowPowerMode = FALSE;
}
if(!NVMAccess)
up(&Adapter->NVMRdmWrmLock);
if(!lowPwrAbortMsg)
up(&Adapter->LowPowerModeSync);
}
Status = CopyBufferToControlPacket(Adapter,&stShutdownResponse);
if((Status != STATUS_SUCCESS))
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"fail to send the Idle mode Request \n");
Adapter->bPreparingForLowPowerMode = FALSE;
StartInterruptUrb((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter));
}
}
static void HandleShutDownModeRequest(PMINI_ADAPTER Adapter,PUCHAR pucBuffer)
{
B_UINT32 uiResetValue = 0;
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "====>\n");
if(*(pucBuffer+1) == COMPLETE_WAKE_UP_NOTIFICATION_FRM_FW)
{
HandleShutDownModeWakeup(Adapter);
}
else if(*(pucBuffer+1) == LINK_SHUTDOWN_REQ_FROM_FIRMWARE)
{
//Target wants to go to Shut Down Mode
//InterfacePrepareForShutdown(Adapter);
if(Adapter->chip_id == BCS220_2 ||
Adapter->chip_id == BCS220_2BC ||
Adapter->chip_id == BCS250_BC ||
Adapter->chip_id == BCS220_3)
{
rdmalt(Adapter,HPM_CONFIG_MSW, &uiResetValue, 4);
uiResetValue |= (1<<17);
wrmalt(Adapter, HPM_CONFIG_MSW, &uiResetValue, 4);
}
SendShutModeResponse(Adapter);
BCM_DEBUG_PRINT (Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL,"ShutDownModeResponse:Notification received: Sending the response(Ack/Nack)\n");
}
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, MP_SHUTDOWN, DBG_LVL_ALL, "<====\n");
return;
}
VOID ResetCounters(PMINI_ADAPTER Adapter)
{
beceem_protocol_reset(Adapter);
Adapter->CurrNumRecvDescs = 0;
Adapter->PrevNumRecvDescs = 0;
Adapter->LinkUpStatus = 0;
Adapter->LinkStatus = 0;
atomic_set(&Adapter->cntrlpktCnt,0);
atomic_set (&Adapter->TotalPacketCount,0);
Adapter->fw_download_done=FALSE;
Adapter->LinkStatus = 0;
Adapter->AutoLinkUp = FALSE;
Adapter->IdleMode = FALSE;
Adapter->bShutStatus = FALSE;
}
S_CLASSIFIER_RULE *GetFragIPClsEntry(PMINI_ADAPTER Adapter,USHORT usIpIdentification,ULONG SrcIP)
{
UINT uiIndex=0;
for(uiIndex=0;uiIndex<MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES;uiIndex++)
{
if((Adapter->astFragmentedPktClassifierTable[uiIndex].bUsed)&&
(Adapter->astFragmentedPktClassifierTable[uiIndex].usIpIdentification == usIpIdentification)&&
(Adapter->astFragmentedPktClassifierTable[uiIndex].ulSrcIpAddress== SrcIP)&&
!Adapter->astFragmentedPktClassifierTable[uiIndex].bOutOfOrderFragment)
return Adapter->astFragmentedPktClassifierTable[uiIndex].pstMatchedClassifierEntry;
}
return NULL;
}
void AddFragIPClsEntry(PMINI_ADAPTER Adapter,PS_FRAGMENTED_PACKET_INFO psFragPktInfo)
{
UINT uiIndex=0;
for(uiIndex=0;uiIndex<MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES;uiIndex++)
{
if(!Adapter->astFragmentedPktClassifierTable[uiIndex].bUsed)
{
memcpy(&Adapter->astFragmentedPktClassifierTable[uiIndex],psFragPktInfo,sizeof(S_FRAGMENTED_PACKET_INFO));
break;
}
}
}
void DelFragIPClsEntry(PMINI_ADAPTER Adapter,USHORT usIpIdentification,ULONG SrcIp)
{
UINT uiIndex=0;
for(uiIndex=0;uiIndex<MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES;uiIndex++)
{
if((Adapter->astFragmentedPktClassifierTable[uiIndex].bUsed)&&
(Adapter->astFragmentedPktClassifierTable[uiIndex].usIpIdentification == usIpIdentification)&&
(Adapter->astFragmentedPktClassifierTable[uiIndex].ulSrcIpAddress== SrcIp))
memset(&Adapter->astFragmentedPktClassifierTable[uiIndex],0,sizeof(S_FRAGMENTED_PACKET_INFO));
}
}
void update_per_cid_rx (PMINI_ADAPTER Adapter)
{
UINT qindex = 0;
if((jiffies - Adapter->liDrainCalculated) < XSECONDS)
return;
for(qindex = 0; qindex < HiPriority; qindex++)
{
if(Adapter->PackInfo[qindex].ucDirection == 0)
{
Adapter->PackInfo[qindex].uiCurrentRxRate =
(Adapter->PackInfo[qindex].uiCurrentRxRate +
Adapter->PackInfo[qindex].uiThisPeriodRxBytes)/2;
Adapter->PackInfo[qindex].uiThisPeriodRxBytes = 0;
}
else
{
Adapter->PackInfo[qindex].uiCurrentDrainRate =
(Adapter->PackInfo[qindex].uiCurrentDrainRate +
Adapter->PackInfo[qindex].uiThisPeriodSentBytes)/2;
Adapter->PackInfo[qindex].uiThisPeriodSentBytes=0;
}
}
Adapter->liDrainCalculated=jiffies;
}
void update_per_sf_desc_cnts( PMINI_ADAPTER Adapter)
{
INT iIndex = 0;
u32 uibuff[MAX_TARGET_DSX_BUFFERS];
if(!atomic_read (&Adapter->uiMBupdate))
return;
if(rdmaltWithLock(Adapter, TARGET_SFID_TXDESC_MAP_LOC, (PUINT)uibuff, sizeof(UINT) * MAX_TARGET_DSX_BUFFERS)<0)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "rdm failed\n");
return;
}
for(iIndex = 0;iIndex < HiPriority; iIndex++)
{
if(Adapter->PackInfo[iIndex].bValid && Adapter->PackInfo[iIndex].ucDirection)
{
if(Adapter->PackInfo[iIndex].usVCID_Value < MAX_TARGET_DSX_BUFFERS)
{
atomic_set(&Adapter->PackInfo[iIndex].uiPerSFTxResourceCount, uibuff[Adapter->PackInfo[iIndex].usVCID_Value]);
}
else
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "Invalid VCID : %x \n",
Adapter->PackInfo[iIndex].usVCID_Value);
}
}
}
atomic_set (&Adapter->uiMBupdate, FALSE);
}
void flush_queue(PMINI_ADAPTER Adapter, UINT iQIndex)
{
struct sk_buff* PacketToDrop=NULL;
struct net_device_stats* netstats = &Adapter->dev->stats;
spin_lock_bh(&Adapter->PackInfo[iQIndex].SFQueueLock);
while(Adapter->PackInfo[iQIndex].FirstTxQueue &&
atomic_read(&Adapter->TotalPacketCount))
{
PacketToDrop = Adapter->PackInfo[iQIndex].FirstTxQueue;
if(PacketToDrop && PacketToDrop->len)
{
netstats->tx_dropped++;
DEQUEUEPACKET(Adapter->PackInfo[iQIndex].FirstTxQueue, \
Adapter->PackInfo[iQIndex].LastTxQueue);
Adapter->PackInfo[iQIndex].uiCurrentPacketsOnHost--;
Adapter->PackInfo[iQIndex].uiCurrentBytesOnHost -= PacketToDrop->len;
//Adding dropped statistics
Adapter->PackInfo[iQIndex].uiDroppedCountBytes += PacketToDrop->len;
Adapter->PackInfo[iQIndex].uiDroppedCountPackets++;
dev_kfree_skb(PacketToDrop);
atomic_dec(&Adapter->TotalPacketCount);
}
}
spin_unlock_bh(&Adapter->PackInfo[iQIndex].SFQueueLock);
}
static void beceem_protocol_reset (PMINI_ADAPTER Adapter)
{
int i;
if (netif_msg_link(Adapter))
pr_notice(PFX "%s: protocol reset\n", Adapter->dev->name);
netif_carrier_off(Adapter->dev);
netif_stop_queue(Adapter->dev);
Adapter->IdleMode = FALSE;
Adapter->LinkUpStatus = FALSE;
ClearTargetDSXBuffer(Adapter,0, TRUE);
//Delete All Classifier Rules
for(i = 0;i<HiPriority;i++)
{
DeleteAllClassifiersForSF(Adapter,i);
}
flush_all_queues(Adapter);
if(Adapter->TimerActive == TRUE)
Adapter->TimerActive = FALSE;
memset(Adapter->astFragmentedPktClassifierTable, 0,
sizeof(S_FRAGMENTED_PACKET_INFO) * MAX_FRAGMENTEDIP_CLASSIFICATION_ENTRIES);
for(i = 0;i<HiPriority;i++)
{
//resetting only the first size (S_MIBS_SERVICEFLOW_TABLE) for the SF.
// It is same between MIBs and SF.
memset(&Adapter->PackInfo[i].stMibsExtServiceFlowTable,
0, sizeof(S_MIBS_EXTSERVICEFLOW_PARAMETERS));
}
}