/** ============================================================================
* @n@b Setup_Tx
*
* @b Description
* @n This API sets up all relevant data structures and configuration required
* for sending data to PASS/Ethernet. It sets up a Tx free descriptor queue,
* PASS Tx queues required for send.
*
* @param[in]
* @n None
*
* @return Int32
* -1 - Error
* 0 - Success
* =============================================================================
*/
Int32 Setup_Tx (Void)
{
UInt8 isAllocated;
Qmss_Queue qInfo;
Ptr pCppiDesc;
UInt32 i;
/* Open all Transmit (Tx) queues.
*
* These queues are used to send data to PA PDSP/CPSW.
*/
for (i = 0; i < NUM_PA_TX_QUEUES; i ++)
{
if ((gPaTxQHnd[i] = Qmss_queueOpen (Qmss_QueueType_PASS_QUEUE, QMSS_PARAM_NOT_SPECIFIED, &isAllocated)) < 0)
{
uart_write ("Error opening PA Tx queue \n");
return -1;
}
else
{
//platform_write("opened TX queue for PA %d\n",gPaTxQHnd[i]);
}
}
/* Open a Tx Free Descriptor Queue (Tx FDQ).
*
* This queue will be used to hold Tx free decriptors that can be filled
* later with data buffers for transmission onto wire.
*/
if ((gTxFreeQHnd = Qmss_queueOpen (Qmss_QueueType_STARVATION_COUNTER_QUEUE, QMSS_PARAM_NOT_SPECIFIED, &isAllocated)) < 0)
{
uart_write ("Error opening Tx Free descriptor queue \n");
return -1;
}
else
{
//platform_write("opened TX Free queue for PA %d\n",gTxFreeQHnd);
}
qInfo = Qmss_getQueueNumber (gTxFreeQHnd);
/* Attach some free descriptors to the Tx free queue we just opened. */
for (i = 0; i < NUM_TX_DESC; i++)
{
/* Get a free descriptor from the global free queue we setup
* during initialization.
*/
if ((pCppiDesc = Qmss_queuePop (gGlobalFreeQHnd)) == NULL)
{
break;
}
/* The descriptor address returned from the hardware has the
* descriptor size appended to the address in the last 4 bits.
*
* To get the true descriptor size, always mask off the last
* 4 bits of the address.
*/
pCppiDesc = (Ptr) ((UInt32) pCppiDesc & 0xFFFFFFF0);
/* Setup the Completion queue:
*
* Setup the return policy for this desc to return to the free q we just
* setup instead of the global free queue.
*/
Cppi_setReturnQueue ((Cppi_DescType) Cppi_DescType_HOST, pCppiDesc, qInfo);
/* Push descriptor to Tx free queue */
Qmss_queuePushDescSize (gTxFreeQHnd, pCppiDesc, SIZE_CPSW_HOST_DESC);
}
if (i != NUM_TX_DESC)
{
uart_write ("Error allocating Tx free descriptors. only %d queues allotted \n",Qmss_getQueueEntryCount(gTxFreeQHnd));
return -1;
}
//count=Qmss_getQueueEntryCount(gTxFreeQHnd);
//platform_write("Total %d found entries in queue %d\n",count,gTxFreeQHnd);
/* All done with Rx configuration. Return success. */
return 0;
}
/** ============================================================================
* @n@b Setup_Rx
*
* @b Description
* @n This API sets up all relevant data structures and configuration required
* for receiving data from PASS/Ethernet. It sets up a Rx free descriptor queue
* with some empty pre-allocated buffers to receive data, and an Rx queue
* to which the Rxed data is streamed for the example application. This API
* also sets up the QM high priority accumulation interrupts required to
* receive data from the Rx queue.
*
* @param[in]
* @n None
*
* @return Int32
* -1 - Error
* 0 - Success
* =============================================================================
*/
Int32 Setup_Rx (Ethernet *pThis)
{
Int32 result;
UInt8 isAllocated, accChannelNum;
UInt16 numAccEntries, intThreshold, i;
Qmss_Queue rxFreeQInfo, rxQInfo;
Ptr pCppiDesc;
Qmss_AccCmdCfg accCfg;
Cppi_RxFlowCfg rxFlowCfg;
Ptr pDataBuffer;
Error_Block eb;
Uint32 mySWInfo[] = {0x11112222, 0x33334444};
/* Open a Receive (Rx) queue.
*
* This queue will be used to hold all the packets received by PASS/CPSW
*
* Open the next available High Priority Accumulation queue for Rx.
*/
if ((gRxQHnd = Qmss_queueOpen (Qmss_QueueType_HIGH_PRIORITY_QUEUE, QMSS_PARAM_NOT_SPECIFIED, &isAllocated)) < 0)
{
uart_write ("Error opening a High Priority Accumulation Rx queue \n");
return -1;
}
rxQInfo = Qmss_getQueueNumber (gRxQHnd);
uart_write ("Opened RX queue Number %d \n",rxQInfo.qNum);
/* Setup high priority accumulation interrupts on the Rx queue.
*
* Let's configure the accumulator with the following settings:
* (1) Interrupt pacing disabled.
* (2) Interrupt on every received packet
*/
intThreshold = RX_INT_THRESHOLD;
numAccEntries = (intThreshold + 1) * 2;
accChannelNum = PA_ACC_CHANNEL_NUM;
/* Initialize the accumulator list memory */
memset ((Void *) gHiPriAccumList, 0, numAccEntries * 4);
/* Ensure that the accumulator channel we are programming is not
* in use currently.
*/
result = Qmss_disableAccumulator (Qmss_PdspId_PDSP1, accChannelNum);
if (result != QMSS_ACC_SOK && result != QMSS_ACC_CHANNEL_NOT_ACTIVE)
{
uart_write ("Error Disabling high priority accumulator for channel : %d error code: %d\n",
accChannelNum, result);
return -1;
}
/* Setup the accumulator settings */
accCfg.channel = accChannelNum;
accCfg.command = Qmss_AccCmd_ENABLE_CHANNEL;
accCfg.queueEnMask = 0;
accCfg.listAddress = Convert_CoreLocal2GlobalAddr((Uint32) gHiPriAccumList);
// accCfg.listAddress = gHiPriAccumList;
accCfg.queMgrIndex = gRxQHnd;
accCfg.maxPageEntries = (intThreshold + 1); /* Add an extra entry for holding the entry count */
accCfg.timerLoadCount = 0;
accCfg.interruptPacingMode = Qmss_AccPacingMode_LAST_INTERRUPT;
accCfg.listEntrySize = Qmss_AccEntrySize_REG_D;
accCfg.listCountMode = Qmss_AccCountMode_ENTRY_COUNT;
accCfg.multiQueueMode = Qmss_AccQueueMode_SINGLE_QUEUE;
/* Program the accumulator */
if ((result = Qmss_programAccumulator (Qmss_PdspId_PDSP1, &accCfg)) != QMSS_ACC_SOK)
{
uart_write ("Error Programming high priority accumulator for channel : %d queue : %d error code : %d\n",
accCfg.channel, accCfg.queMgrIndex, result);
return -1;
}
Error_init(&eb);
pThis->RxEventHandle = Event_create(NULL,&eb);
if (pThis->RxEventHandle == NULL)
{
uart_write("Event create failed");
return -1;
}
memset(pThis->pRxDataPtr,0,sizeof(pThis->pRxDataPtr));
pThis->RxDataHead = 0;
pThis->RxDataTail = 0;
Intr_Init(&pThis->oEthIntr, INTR_ITEM_ETH_RX,(Intr_Handler)Cpsw_RxISR, (void*)pThis);
/* Open a Rx Free Descriptor Queue (Rx FDQ).
*
* This queue will hold all the Rx free decriptors. These descriptors will be
* used by the PASS CPDMA to hold data received via CPSW.
*/
if ((gRxFreeQHnd = Qmss_queueOpen (Qmss_QueueType_STARVATION_COUNTER_QUEUE, QMSS_PARAM_NOT_SPECIFIED, &isAllocated)) < 0)
{
uart_write ("Error opening Rx Free descriptor queue \n");
return -1;
}
rxFreeQInfo = Qmss_getQueueNumber (gRxFreeQHnd);
uart_write("Opened RX Free queue Number %d\n",gRxFreeQHnd);
/* Attach some free descriptors to the Rx free queue we just opened. */
for (i = 0; i < NUM_RX_DESC; i++)
{
/* Get a free descriptor from the global free queue we setup
* during initialization.
*/
if ((pCppiDesc = Qmss_queuePop (gGlobalFreeQHnd)) == NULL)
{
break;
}
/* The descriptor address returned from the hardware has the
* descriptor size appended to the address in the last 4 bits.
*
* To get the true descriptor size, always mask off the last
* 4 bits of the address.
*/
pCppiDesc = (Ptr) ((UInt32) pCppiDesc & 0xFFFFFFF0);
if ((pDataBuffer = (Ptr) Memory_alloc((IHeap_Handle)heap2, ETHER_MAX_SIZE, 0, NULL)) == NULL)
{
uart_write ("Error allocating memory for Rx data buffer \n");
break;
}
/* Populate the Rx free descriptor with the buffer we just allocated. */
Cppi_setData (Cppi_DescType_HOST, pCppiDesc, (UInt8 *)Convert_CoreLocal2GlobalAddr((UInt32)pDataBuffer), ETHER_MAX_SIZE);
/* Save original buffer information */
Cppi_setOriginalBufInfo (Cppi_DescType_HOST, pCppiDesc, (UInt8 *)Convert_CoreLocal2GlobalAddr((UInt32)pDataBuffer), ETHER_MAX_SIZE);
/* Setup the Completion queue:
*
* Setup the return policy for this desc to return to the free q we just
* setup instead of the global free queue.
*/
Cppi_setReturnQueue (Cppi_DescType_HOST, pCppiDesc, rxFreeQInfo);
Cppi_setSoftwareInfo (Cppi_DescType_HOST, pCppiDesc, (UInt8 *) mySWInfo);
Cppi_setPacketLen (Cppi_DescType_HOST, pCppiDesc, ETHER_MAX_SIZE);
/* Push descriptor to Tx free queue */
Qmss_queuePushDescSize (gRxFreeQHnd, pCppiDesc, SIZE_CPSW_HOST_DESC);
}
if (i != NUM_RX_DESC)
{
uart_write ("Error allocating Rx free descriptors \n");
return -1;
}
//count=Qmss_getQueueEntryCount(gRxFreeQHnd);
//platform_write("Total %d entries in queue %d\n",count,gRxFreeQHnd);
/* Setup a Rx Flow.
*
* A Rx flow encapsulates all relevant data properties that CPDMA would
* have to know in order to succefully receive data.
*/
/* Initialize the flow configuration */
memset (&rxFlowCfg, 0, sizeof(Cppi_RxFlowCfg));
/* Let CPPI pick the next available flow */
rxFlowCfg.flowIdNum = CPPI_PARAM_NOT_SPECIFIED;
rxFlowCfg.rx_dest_qmgr = rxQInfo.qMgr;
rxFlowCfg.rx_dest_qnum = rxQInfo.qNum;
rxFlowCfg.rx_desc_type = Cppi_DescType_HOST;
rxFlowCfg.rx_ps_location = Cppi_PSLoc_PS_IN_DESC;
rxFlowCfg.rx_psinfo_present = 1; /* Enable PS info */
rxFlowCfg.rx_error_handling = 0; /* Drop the packet, do not retry on starvation by default */
rxFlowCfg.rx_einfo_present = 1; /* EPIB info present */
rxFlowCfg.rx_dest_tag_lo_sel = 0; /* Disable tagging */
rxFlowCfg.rx_dest_tag_hi_sel = 0;
rxFlowCfg.rx_src_tag_lo_sel = 0;
rxFlowCfg.rx_src_tag_hi_sel = 0;
rxFlowCfg.rx_size_thresh0_en = 0; /* By default, we disable Rx Thresholds */
rxFlowCfg.rx_size_thresh1_en = 0; /* By default, we disable Rx Thresholds */
rxFlowCfg.rx_size_thresh2_en = 0; /* By default, we disable Rx Thresholds */
rxFlowCfg.rx_size_thresh0 = 0x0;
rxFlowCfg.rx_size_thresh1 = 0x0;
rxFlowCfg.rx_size_thresh2 = 0x0;
rxFlowCfg.rx_fdq0_sz0_qmgr = rxFreeQInfo.qMgr; /* Setup the Receive free queue for the flow */
rxFlowCfg.rx_fdq0_sz0_qnum = rxFreeQInfo.qNum;
rxFlowCfg.rx_fdq0_sz1_qnum = 0x0;
rxFlowCfg.rx_fdq0_sz1_qmgr = 0x0;
rxFlowCfg.rx_fdq0_sz2_qnum = 0x0;
rxFlowCfg.rx_fdq0_sz2_qmgr = 0x0;
rxFlowCfg.rx_fdq0_sz3_qnum = 0x0;
rxFlowCfg.rx_fdq0_sz3_qmgr = 0x0;
rxFlowCfg.rx_fdq1_qnum = rxFreeQInfo.qNum; /* Use the Rx Queue to pick descriptors */
rxFlowCfg.rx_fdq1_qmgr = rxFreeQInfo.qMgr;
rxFlowCfg.rx_fdq2_qnum = rxFreeQInfo.qNum; /* Use the Rx Queue to pick descriptors */
rxFlowCfg.rx_fdq2_qmgr = rxFreeQInfo.qMgr;
rxFlowCfg.rx_fdq3_qnum = rxFreeQInfo.qNum; /* Use the Rx Queue to pick descriptors */
rxFlowCfg.rx_fdq3_qmgr = rxFreeQInfo.qMgr;
/* Configure the Rx flow */
if ((gRxFlowHnd = Cppi_configureRxFlow (gCpdmaHnd, &rxFlowCfg, &isAllocated)) == NULL)
{
uart_write ("Error configuring Rx flow \n");
return -1;
}
else
{
//platform_write("Rx flow configured. handle %p Id %d \n",gRxFlowHnd,Cppi_getFlowId (gRxFlowHnd));
}
/* All done with Rx configuration. Return success. */
return 0;
}
/**
* Init Queue Manager SUbSystem (QMSS)
* - Configure QMSS Driver
* - Define Memory regions
* -
*/
void init_qmss(int useMsmc){
int i, result;
Qmss_InitCfg qmss_initCfg;
Cppi_CpDmaInitCfg cpdmaCfg;
Qmss_GlobalConfigParams qmss_globalCfg;
/* Descriptor base addresses */
void* data_desc_base = (void*)align((int)msmc_mem_base);
void* ctrl_desc_base = (void*)align((int)data_desc_base + DATA_DESC_NUM*DATA_DESC_SIZE);
void* trace_desc_base = (void*)align((int)ctrl_desc_base + CTRL_DESC_NUM*CTRL_DESC_SIZE);
void* fftc_desc_base = (void*)align((int)trace_desc_base + TRACE_DESC_NUM*TRACE_DESC_SIZE);
if(useMsmc){
data_mem_base = align((int)fftc_desc_base + FFTC_DESC_NUM*FFTC_DESC_SIZE);
}else{
data_mem_base = align((int)ddr_mem_base);
}
/* Initialize QMSS Driver */
memset (&qmss_initCfg, 0, sizeof (Qmss_InitCfg));
/* Use internal linking RAM */
qmss_initCfg.linkingRAM0Base = 0;
qmss_initCfg.linkingRAM0Size = 0;
qmss_initCfg.linkingRAM1Base = 0;
qmss_initCfg.maxDescNum = DATA_DESC_NUM + CTRL_DESC_NUM + TRACE_DESC_NUM + FFTC_DESC_NUM;
qmss_initCfg.pdspFirmware[0].pdspId = Qmss_PdspId_PDSP1;
qmss_initCfg.pdspFirmware[0].firmware = &acc48_le;
qmss_initCfg.pdspFirmware[0].size = sizeof (acc48_le);
/* Bypass hardware initialization as it is done within Kernel */
qmss_initCfg.qmssHwStatus = QMSS_HW_INIT_COMPLETE;
qmss_globalCfg = qmssGblCfgParams;
/* Convert address to Virtual address */
for(i=0;i < (int)qmss_globalCfg.maxQueMgrGroups;i++){
TranslateAddress(qmss_globalCfg.groupRegs[i].qmConfigReg, qmss_cfg_regs-CSL_QMSS_CFG_BASE, CSL_Qm_configRegs*);
TranslateAddress(qmss_globalCfg.groupRegs[i].qmDescReg, qmss_cfg_regs-CSL_QMSS_CFG_BASE, CSL_Qm_descriptor_region_configRegs*);
TranslateAddress(qmss_globalCfg.groupRegs[i].qmQueMgmtReg, qmss_cfg_regs-CSL_QMSS_CFG_BASE, CSL_Qm_queue_managementRegs*);
TranslateAddress(qmss_globalCfg.groupRegs[i].qmQueMgmtProxyReg, qmss_cfg_regs-CSL_QMSS_CFG_BASE, CSL_Qm_queue_managementRegs*);
TranslateAddress(qmss_globalCfg.groupRegs[i].qmQueStatReg, qmss_cfg_regs-CSL_QMSS_CFG_BASE, CSL_Qm_queue_status_configRegs*);
TranslateAddress(qmss_globalCfg.groupRegs[i].qmStatusRAM, qmss_cfg_regs-CSL_QMSS_CFG_BASE, CSL_Qm_Queue_Status*);
TranslateAddress(qmss_globalCfg.groupRegs[i].qmQueMgmtDataReg, qmss_cfg_regs-CSL_QMSS_DATA_BASE, CSL_Qm_queue_managementRegs*);
/* not supported on k2 hardware, and not used by lld */
qmss_globalCfg.groupRegs[i].qmQueMgmtProxyDataReg = 0;
}
for(i=0;i < QMSS_MAX_INTD;i++)
TranslateAddress(qmss_globalCfg.regs.qmQueIntdReg[i], qmss_cfg_regs-CSL_QMSS_CFG_BASE, CSL_Qm_intdRegs*);
for(i=0;i < QMSS_MAX_PDSP;i++){
TranslateAddress(qmss_globalCfg.regs.qmPdspCmdReg[i], qmss_cfg_regs-CSL_QMSS_CFG_BASE, volatile uint32_t*);
TranslateAddress(qmss_globalCfg.regs.qmPdspCtrlReg[i], qmss_cfg_regs-CSL_QMSS_CFG_BASE, CSL_PdspRegs*);
TranslateAddress(qmss_globalCfg.regs.qmPdspIRamReg[i], qmss_cfg_regs-CSL_QMSS_CFG_BASE, volatile uint32_t*);
}
TranslateAddress(qmss_globalCfg.regs.qmLinkingRAMReg, qmss_cfg_regs-CSL_QMSS_CFG_BASE, volatile uint32_t*);
TranslateAddress(qmss_globalCfg.regs.qmBaseAddr, qmss_cfg_regs-CSL_QMSS_CFG_BASE, void*);
if ((result = Qmss_init (&qmss_initCfg, &qmss_globalCfg)) != QMSS_SOK){
printf ("initQmss: Error initializing Queue Manager SubSystem, Error code : %d\n", result);
abort();
}
if ((result = Qmss_start ()) != QMSS_SOK){
printf ("initQmss: Error starting Queue Manager SubSystem, Error code : %d\n", result);
abort();
}
Cppi_GlobalCPDMAConfigParams translatedCppiGblCpdmaCfgParams[Cppi_CpDma_LAST+1];
Cppi_GlobalConfigParams translatedCppiGblCfgParams = cppiGblCfgParams;
translatedCppiGblCfgParams.cpDmaCfgs = translatedCppiGblCpdmaCfgParams;
#define translateCpdma(reg, type) (translatedCppiGblCfgParams.reg = (type)(((int) cppiGblCfgParams.reg ) + cppi_regs - CPPI_BASE_REG))
Cppi_CpDma cpdma;
for(cpdma = Cppi_CpDma_SRIO_CPDMA; cpdma <= Cppi_CpDma_LAST; cpdma++){
translatedCppiGblCfgParams.cpDmaCfgs[cpdma] = cppiGblCfgParams.cpDmaCfgs[cpdma];
translateCpdma(cpDmaCfgs[cpdma].gblCfgRegs, CSL_Cppidma_global_configRegs*);
translateCpdma(cpDmaCfgs[cpdma].txChRegs, CSL_Cppidma_tx_channel_configRegs*);
translateCpdma(cpDmaCfgs[cpdma].rxChRegs, CSL_Cppidma_rx_channel_configRegs*);
translateCpdma(cpDmaCfgs[cpdma].txSchedRegs,CSL_Cppidma_tx_scheduler_configRegs*);
translateCpdma(cpDmaCfgs[cpdma].rxFlowRegs, CSL_Cppidma_rx_flow_configRegs*);
}
if ((result = Cppi_init (&translatedCppiGblCfgParams)) != CPPI_SOK){
printf ("Error initializing CPPI LLD, Error code : %d\n", result);
abort();
}
/* Setup memory regions */
/* Setup DATA region */
result = setup_region(
data_desc_base,
DATA_DESC_SIZE, DATA_DESC_NUM,
0,
DATA_REG_NUM);
if (result) abort();
/* Setup CTRL region */
result = setup_region(
ctrl_desc_base,
CTRL_DESC_SIZE, CTRL_DESC_NUM,
DATA_DESC_NUM,
CTRL_REG_NUM);
if (result) abort();
/* Setup TRACE region */
result = setup_region(
trace_desc_base,
TRACE_DESC_SIZE, TRACE_DESC_NUM,
DATA_DESC_NUM+CTRL_DESC_NUM,
TRACE_REG_NUM);
if (result) abort();
/* Setup FFTC region */
result = setup_region(
fftc_desc_base,
FFTC_DESC_SIZE, FFTC_DESC_NUM,
DATA_DESC_NUM+CTRL_DESC_NUM+TRACE_DESC_NUM,
FFTC_REG_NUM);
if (result) abort();
/* Setup the driver for this FFTC peripheral instance number. */
/* Set up the FFTC CPDMA configuration */
memset (&cpdmaCfg, 0, sizeof (Cppi_CpDmaInitCfg));
cpdmaCfg.dmaNum = Cppi_CpDma_FFTC_A_CPDMA;
/* Initialize FFTC CPDMA */
if ((hCppi[0] = Cppi_open (&cpdmaCfg)) == NULL){
printf ("Error initializing CPPI for FFTC CPDMA %d\n", cpdmaCfg.dmaNum);
abort();
}
/* Disable FFTC CDMA loopback */
if (Cppi_setCpdmaLoopback (hCppi[0], 0) != CPPI_SOK){
printf ("Error disabling loopback for FFTC CPDMA %d\n", cpdmaCfg.dmaNum);
abort();
}
memset (&cpdmaCfg, 0, sizeof (Cppi_CpDmaInitCfg));
cpdmaCfg.dmaNum = Cppi_CpDma_FFTC_B_CPDMA;
if ((hCppi[1] = Cppi_open (&cpdmaCfg)) == NULL){
printf ("Error initializing CPPI for FFTC CPDMA %d\n", cpdmaCfg.dmaNum);
abort();
}
/* Disable FFTC CDMA loopback */
if (Cppi_setCpdmaLoopback (hCppi[1], 0) != CPPI_SOK){
printf ("Error disabling loopback for FFTC CPDMA %d\n", cpdmaCfg.dmaNum);
abort();
}
fftc_a_cfg_regs->CONFIG = 0;
fftc_b_cfg_regs->CONFIG = 0;
// CSL_FMK (FFTC_CONFIG_Q3_FLOWID_OVERWRITE, 0) |
// CSL_FMK (FFTC_CONFIG_Q2_FLOWID_OVERWRITE, 0) |
// CSL_FMK (FFTC_CONFIG_Q1_FLOWID_OVERWRITE, 0) |
// CSL_FMK (FFTC_CONFIG_Q0_FLOWID_OVERWRITE, 0) |
// CSL_FMK (FFTC_CONFIG_STARVATION_PERIOD, 0) |
// CSL_FMK (FFTC_CONFIG_QUEUE_3_PRIORITY, 0) |
// CSL_FMK (FFTC_CONFIG_QUEUE_2_PRIORITY, 0) |
// CSL_FMK (FFTC_CONFIG_QUEUE_1_PRIORITY, 0) |
// CSL_FMK (FFTC_CONFIG_QUEUE_0_PRIORITY, 0) |
// CSL_FMK (FFTC_CONFIG_FFT_DISABLE, 0);
/* Emptying Queues */
/* Tx FFTC */
Qmss_queueEmpty(QMSS_FFTC_A_QUEUE_BASE);
for(i=QUEUE_FIRST; i<=QUEUE_LAST; i++){
Qmss_queueEmpty(i);
}
/* Populate free queues */
for(i=0; i<DATA_DESC_NUM; i++){
Cppi_Desc* mono_pkt = (Cppi_Desc *) ((int)data_desc_base + i*DATA_DESC_SIZE);
Osal_DescBeginMemAccess(mono_pkt, DATA_DESC_SIZE);
Qmss_Queue freeQueue = {0, QUEUE_FREE_DATA};
Cppi_setDescType( mono_pkt, Cppi_DescType_MONOLITHIC);
Cppi_setDataOffset( Cppi_DescType_MONOLITHIC, mono_pkt, PACKET_HEADER);
Cppi_setPacketLen( Cppi_DescType_MONOLITHIC, mono_pkt, DATA_DESC_SIZE);
Cppi_setReturnQueue(Cppi_DescType_MONOLITHIC, mono_pkt, freeQueue);
/* Sync Descriptor */
Osal_DescEndMemAccess(mono_pkt, DATA_DESC_SIZE);
Qmss_queuePushDescSize(QUEUE_FREE_DATA, mono_pkt, DATA_DESC_SIZE);
}
for(i=0; i<CTRL_DESC_NUM; i++){
Cppi_Desc* mono_pkt = (Cppi_Desc *) ((int)ctrl_desc_base + i*CTRL_DESC_SIZE);
Osal_DescBeginMemAccess(mono_pkt, CTRL_DESC_SIZE);
Qmss_Queue freeQueue = {0, QUEUE_FREE_DATA};
Cppi_setDescType( mono_pkt, Cppi_DescType_MONOLITHIC);
Cppi_setDataOffset( Cppi_DescType_MONOLITHIC, mono_pkt, PACKET_HEADER);
Cppi_setPacketLen( Cppi_DescType_MONOLITHIC, mono_pkt, CTRL_DESC_SIZE);
Cppi_setReturnQueue(Cppi_DescType_MONOLITHIC, mono_pkt, freeQueue);
/* Sync Descriptor */
Osal_DescEndMemAccess(mono_pkt, CTRL_DESC_SIZE);
Qmss_queuePushDescSize(QUEUE_FREE_CTRL, mono_pkt, CTRL_DESC_SIZE);
}
for(i=0; i<TRACE_DESC_NUM; i++){
Cppi_Desc* mono_pkt = (Cppi_Desc *) ((int)trace_desc_base + i*TRACE_DESC_SIZE);
Osal_DescBeginMemAccess(mono_pkt, TRACE_DESC_SIZE);
Qmss_Queue freeQueue = {0, QUEUE_FREE_DATA};
Cppi_setDescType( mono_pkt, Cppi_DescType_MONOLITHIC);
Cppi_setDataOffset( Cppi_DescType_MONOLITHIC, mono_pkt, PACKET_HEADER);
Cppi_setPacketLen( Cppi_DescType_MONOLITHIC, mono_pkt, TRACE_DESC_SIZE);
Cppi_setReturnQueue(Cppi_DescType_MONOLITHIC, mono_pkt, freeQueue);
/* Sync Descriptor */
Osal_DescEndMemAccess(mono_pkt, TRACE_DESC_SIZE);
Qmss_queuePushDescSize(QUEUE_FREE_TRACE, mono_pkt, TRACE_DESC_SIZE);
}
for(i=0; i<FFTC_DESC_NUM; i++){
Cppi_Desc * host_pkt = (Cppi_Desc *) ((int)fftc_desc_base + i*FFTC_DESC_SIZE);
Osal_DescBeginMemAccess(host_pkt, FFTC_DESC_SIZE);
memset(host_pkt, 0, FFTC_DESC_SIZE);
Qmss_Queue queue = {0, QUEUE_FREE_FFTC};
Cppi_setDescType( host_pkt, Cppi_DescType_HOST);
Cppi_setReturnPolicy( Cppi_DescType_HOST, host_pkt, Cppi_ReturnPolicy_RETURN_BUFFER);
Cppi_setReturnPushPolicy( Cppi_DescType_HOST, host_pkt, Qmss_Location_TAIL);
Cppi_setPSLocation( Cppi_DescType_HOST, host_pkt, Cppi_PSLoc_PS_IN_DESC);
Cppi_setReturnQueue( Cppi_DescType_HOST, host_pkt, queue);
((Cppi_HostDesc*)host_pkt)->nextBDPtr = 0;
/* Sync Descriptor */
Osal_DescEndMemAccess(host_pkt, FFTC_DESC_SIZE);
Qmss_queuePushDescSize(QUEUE_FREE_FFTC,host_pkt,FFTC_DESC_SIZE);
}
configureRxFlow(0);
configureRxFlow(1);
configureTxChan(0);
configureTxChan(1);
configureRxChan(0);
configureRxChan(1);
/* Finally, enable the Tx channel so that we can start sending
* data blocks to FFTC engine.
*/
Cppi_channelEnable (hCppiTxChan[0]);
Cppi_channelEnable (hCppiTxChan[1]);
Cppi_channelEnable (hCppiRxChan[0]);
Cppi_channelEnable (hCppiRxChan[1]);
configureFFTRegs(fftc_a_cfg_regs);
configureFFTRegs(fftc_b_cfg_regs);
}
