Net/Pp2Dxe/Mvpp2Lib.h

/********************************************************************************
Copyright (C) 2016 Marvell International Ltd.

Marvell BSD License Option

If you received this File from Marvell, you may opt to use, redistribute and/or
modify this File under the following licensing terms.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

  * Redistributions of source code must retain the above copyright notice,
    this list of conditions and the following disclaimer.

  * Redistributions in binary form must reproduce the above copyright
    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution.

  * Neither the name of Marvell nor the names of its contributors may be
    used to endorse or promote products derived from this software without
    specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*******************************************************************************/

#ifndef __MVPP2_LIB_H__
#define __MVPP2_LIB_H__

#include "Mvpp2LibHw.h"
#include "Pp2Dxe.h"

/* number of RXQs used by single Port */
STATIC INT32 RxqNumber = 1;
/* number of TXQs used by single Port */
STATIC INT32 TxqNumber = 1;

VOID
Mvpp2PrsMacPromiscSet (
  IN MVPP2_SHARED *Priv,
  IN INT32 PortId,
  IN BOOLEAN Add
  );

VOID
Mvpp2PrsMacMultiSet (
  IN MVPP2_SHARED *Priv,
  IN INT32 PortId,
  IN INT32 Index,
  IN BOOLEAN Add
  );

INT32
Mvpp2PrsDefaultInit (
  IN MVPP2_SHARED *Priv
  );

INT32
Mvpp2PrsMacDaAccept (
  IN MVPP2_SHARED *Priv,
  IN INT32 PortId,
  IN const UINT8 *Da,
  IN BOOLEAN Add
  );

VOID
Mvpp2PrsMcastDelAll (
  IN MVPP2_SHARED *Priv,
  IN INT32 PortId
  );

INT32
Mvpp2PrsTagModeSet (
  IN MVPP2_SHARED *Priv,
  IN INT32 PortId,
  IN INT32 type
  );

INT32
Mvpp2PrsDefFlow (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2ClsInit (
  IN MVPP2_SHARED *Priv
  );

VOID
Mvpp2ClsPortConfig (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2ClsOversizeRxqSet (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2BmPoolHwCreate (
  IN MVPP2_SHARED *Priv,
  IN MVPP2_BMS_POOL *BmPool,
  IN INT32 Size
  );

VOID
Mvpp2BmPoolBufsizeSet (
  IN MVPP2_SHARED *Priv,
  IN MVPP2_BMS_POOL *BmPool,
  IN INT32 BufSize
  );

VOID
Mvpp2BmStop (
  IN MVPP2_SHARED *Priv,
  IN INT32 Pool
  );

VOID
Mvpp2BmIrqClear (
  IN MVPP2_SHARED *Priv,
  IN INT32 Pool
  );

VOID
Mvpp2RxqLongPoolSet (
  IN PP2DXE_PORT *Port,
  IN INT32 Lrxq,
  IN INT32 LongPool
  );

VOID
Mvpp2RxqShortPoolSet (
  IN PP2DXE_PORT *Port,
  IN INT32 Lrxq,
  IN INT32 ShortPool
  );

VOID
Mvpp2BmPoolMcPut (
  IN PP2DXE_PORT *Port,
  IN INT32 Pool,
  IN UINT32 BufPhysAddr,
  IN UINT32 BufVirtAddr,
  IN INT32 McId
  );

VOID
Mvpp2PoolRefill (
  IN PP2DXE_PORT *Port,
  IN UINT32 Bm,
  IN UINT32 PhysAddr,
  IN UINT32 Cookie
  );

INTN
Mvpp2BmPoolCtrl (
  IN MVPP2_SHARED *Priv,
  IN INTN Pool,
  IN enum Mvpp2Command cmd
  );

VOID
Mvpp2InterruptsMask (
  IN VOID *arg
  );

VOID
Mvpp2InterruptsUnmask (
  IN VOID *arg
  );

VOID
Mvpp2PortEnable (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2PortDisable (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2DefaultsSet (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2IngressEnable (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2IngressDisable (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2EgressEnable (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2EgressDisable (
  IN PP2DXE_PORT *Port
  );

UINT32
Mvpp2BmCookieBuild (
  IN MVPP2_RX_DESC *RxDesc,
  IN INT32 Cpu
  );

INT32
Mvpp2TxqDrainSet (
  IN PP2DXE_PORT *Port,
  IN INT32 Txq,
  IN BOOLEAN En
  );

INT32
Mvpp2TxqPendDescNumGet (
  IN PP2DXE_PORT *Port,
  IN MVPP2_TX_QUEUE *Txq
  );

UINT32
Mvpp2AggrTxqPendDescNumGet (
  IN MVPP2_SHARED *Priv,
  IN INT32 Cpu
  );

MVPP2_TX_DESC *
Mvpp2TxqNextDescGet (
  MVPP2_TX_QUEUE *Txq
  );

VOID
Mvpp2AggrTxqPendDescAdd (
  IN PP2DXE_PORT *Port,
  IN INT32 Pending
  );

INT32
Mvpp2AggrDescNumCheck (
  IN MVPP2_SHARED *Priv,
  IN MVPP2_TX_QUEUE *AggrTxq,
  IN INT32 Num,
  IN INT32 Cpu
  );

INT32
Mvpp2TxqAllocReservedDesc (
  IN MVPP2_SHARED *Priv,
  IN MVPP2_TX_QUEUE *Txq,
  IN INT32 Num
  );

VOID
Mvpp2TxqDescPut (
  IN MVPP2_TX_QUEUE *Txq
  );

UINT32
Mvpp2TxqDescCsum (
  IN INT32 L3Offs,
  IN INT32 L3Proto,
  IN INT32 IpHdrLen,
  IN INT32 L4Proto
  );

VOID
Mvpp2TxqSentCounterClear (
  IN OUT VOID *arg
  );

VOID
Mvpp2GmacMaxRxSizeSet (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2TxpMaxTxSizeSet (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2RxPktsCoalSet (
  IN PP2DXE_PORT *Port,
  IN OUT MVPP2_RX_QUEUE *Rxq,
  IN UINT32 Pkts
  );

VOID
Mvpp2RxTimeCoalSet (
  IN PP2DXE_PORT *Port,
  IN OUT MVPP2_RX_QUEUE *Rxq,
  IN UINT32 Usec
  );

VOID
Mvpp2AggrTxqHwInit (
  IN OUT MVPP2_TX_QUEUE *AggrTxq,
  IN INT32 DescNum,
  IN INT32 Cpu,
  IN MVPP2_SHARED *Priv
  );

VOID
Mvpp2RxqHwInit (
  IN PP2DXE_PORT *Port,
  IN OUT MVPP2_RX_QUEUE *Rxq
  );

VOID
Mvpp2RxqDropPkts (
  IN PP2DXE_PORT *Port,
  IN OUT MVPP2_RX_QUEUE *Rxq,
  IN INT32 Cpu
  );

VOID
Mvpp2TxqHwInit (
  IN PP2DXE_PORT *Port,
  IN OUT MVPP2_TX_QUEUE *Txq
  );

VOID
Mvpp2TxqHwDeinit (
  IN PP2DXE_PORT *Port,
  IN OUT MVPP2_TX_QUEUE *Txq
  );

VOID
Mvpp2PortPowerUp (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2RxFifoInit (
  IN MVPP2_SHARED *Priv
  );

VOID
Mvpp2RxqHwDeinit (
  IN PP2DXE_PORT *Port,
  IN OUT MVPP2_RX_QUEUE *Rxq
  );

INT32
MvGop110NetcInit (
  IN PP2DXE_PORT *Port,
  IN UINT32 NetCompConfig,
  IN enum MvNetcPhase phase
  );

UINT32
MvpPp2xGop110NetcCfgCreate (
  IN PP2DXE_PORT *Port
  );

INT32
MvGop110PortInit (
  IN PP2DXE_PORT *Port
  );

INT32
MvGop110GmacReset (
  IN PP2DXE_PORT *Port,
  IN enum MvReset ResetCmd
  );

INT32
MvGop110GpcsModeCfg (
  IN PP2DXE_PORT *Port,
  BOOLEAN En
  );

INT32
MvGop110BypassClkCfg (
  IN PP2DXE_PORT *Port,
  IN BOOLEAN En
  );

INT32
MvGop110GpcsReset (
  IN PP2DXE_PORT *Port,
  IN enum MvReset ResetCmd
  );

VOID
MvGop110Xlg2GigMacCfg (
  IN PP2DXE_PORT *Port
  );

INT32
MvGop110GmacModeCfg (
  IN PP2DXE_PORT *Port
  );

VOID
MvGop110GmacRgmiiCfg (
  IN PP2DXE_PORT *Port
  );

VOID
MvGop110GmacSgmii25Cfg (
  IN PP2DXE_PORT *Port
  );

VOID
MvGop110GmacSgmiiCfg (
  IN PP2DXE_PORT *Port
  );

VOID
MvGop110GmacQsgmiiCfg (
  IN PP2DXE_PORT *Port
  );

INT32
Mvpp2SmiPhyAddrCfg (
  IN PP2DXE_PORT *Port,
  IN INT32 PortId,
  IN INT32 Addr
  );

BOOLEAN
MvGop110PortIsLinkUp (
  IN PP2DXE_PORT *Port
  );

BOOLEAN
MvGop110GmacLinkStatusGet (
  IN PP2DXE_PORT *Port
  );

VOID
MvGop110PortDisable (
  IN PP2DXE_PORT *Port
  );

VOID
MvGop110PortEnable (
  IN PP2DXE_PORT *Port
  );

VOID
MvGop110GmacPortEnable (
  IN PP2DXE_PORT *Port
  );

VOID
MvGop110GmacPortDisable (
  IN PP2DXE_PORT *Port
  );

VOID
MvGop110GmacPortLinkEventMask (
  IN PP2DXE_PORT *Port
  );

INT32
MvGop110PortEventsMask (
  IN PP2DXE_PORT *Port
  );

INT32
MvGop110FlCfg (
  IN PP2DXE_PORT *Port
  );

INT32
MvGop110SpeedDuplexSet (
  IN PP2DXE_PORT *Port,
  IN INT32 Speed,
  IN enum MvPortDuplex Duplex
  );

INT32
MvGop110GmacSpeedDuplexSet (
  IN PP2DXE_PORT *Port,
  IN INT32 Speed,
  IN enum MvPortDuplex Duplex
  );

VOID
Mvpp2AxiConfig (
  IN MVPP2_SHARED *Priv
  );

VOID
Mvpp2TxpClean (
  IN PP2DXE_PORT *Port,
  IN INT32 Txp,
  IN MVPP2_TX_QUEUE *Txq
  );

VOID
Mvpp2CleanupTxqs (
  IN PP2DXE_PORT *Port
  );

VOID
Mvpp2CleanupRxqs (
  IN PP2DXE_PORT *Port
  );

/* Get number of physical egress Port */
STATIC
inline
INT32
Mvpp2EgressPort (
  IN PP2DXE_PORT *Port
  )
{
  return MVPP2_MAX_TCONT + Port->Id;
}

/* Get number of physical TXQ */
STATIC
inline
INT32
Mvpp2TxqPhys (
  IN INT32 PortId,
  IN INT32 Txq
  )
{
  return (MVPP2_MAX_TCONT + PortId) * MVPP2_MAX_TXQ + Txq;
}

/* Set Pool number in a BM Cookie */
STATIC
inline
UINT32
Mvpp2BmCookiePoolSet (
  IN UINT32 Cookie,
  IN INT32 Pool
  )
{
  UINT32 Bm;

  Bm = Cookie & ~(0xFF << MVPP2_BM_COOKIE_POOL_OFFS);
  Bm |= ((Pool & 0xFF) << MVPP2_BM_COOKIE_POOL_OFFS);

  return Bm;
}

/* Get Pool number from a BM Cookie */
STATIC
inline
INT32
Mvpp2BmCookiePoolGet (
  IN UINT32 Cookie
  )
{
  return (Cookie >> MVPP2_BM_COOKIE_POOL_OFFS) & 0xFF;
}

/* Release buffer to BM */
STATIC
inline
VOID
Mvpp2BmPoolPut (
  IN MVPP2_SHARED *Priv,
  IN INT32 Pool,
  IN UINT64 BufPhysAddr,
  IN UINT64 BufVirtAddr
  )
{
  UINT32 Val = 0;

  Val = (Upper32Bits(BufVirtAddr) & MVPP22_ADDR_HIGH_MASK) << MVPP22_BM_VIRT_HIGH_RLS_OFFST;
  Val |= (Upper32Bits(BufPhysAddr) & MVPP22_ADDR_HIGH_MASK) << MVPP22_BM_PHY_HIGH_RLS_OFFSET;
  Mvpp2Write(Priv, MVPP22_BM_PHY_VIRT_HIGH_RLS_REG, Val);
  Mvpp2Write(Priv, MVPP2_BM_VIRT_RLS_REG, (UINT32)BufVirtAddr);
  Mvpp2Write(Priv, MVPP2_BM_PHY_RLS_REG(Pool), (UINT32)BufPhysAddr);
}

STATIC
inline
VOID
Mvpp2InterruptsEnable (
  IN PP2DXE_PORT *Port,
  IN INT32 CpuMask
  )
{
  Mvpp2Write(Port->Priv, MVPP2_ISR_ENABLE_REG(Port->Id), MVPP2_ISR_ENABLE_INTERRUPT(CpuMask));
}

STATIC
inline
VOID
Mvpp2InterruptsDisable (
  IN PP2DXE_PORT *Port,
  IN INT32 CpuMask
  )
{
  Mvpp2Write(Port->Priv, MVPP2_ISR_ENABLE_REG(Port->Id), MVPP2_ISR_DISABLE_INTERRUPT(CpuMask));
}

/* Get number of Rx descriptors occupied by received packets */
STATIC
inline
INT32
Mvpp2RxqReceived (
  IN PP2DXE_PORT *Port,
  IN INT32 RxqId
  )
{
  UINT32 Val = Mvpp2Read(Port->Priv, MVPP2_RXQ_STATUS_REG(RxqId));

  return Val & MVPP2_RXQ_OCCUPIED_MASK;
}

/*
 * Update Rx Queue status with the number of occupied and available
 * Rx descriptor slots.
 */
STATIC
inline
VOID
Mvpp2RxqStatusUpdate (
  IN PP2DXE_PORT *Port,
  IN INT32 RxqId,
  IN INT32 UsedCount,
  IN INT32 FreeCount
  )
{
  /*
   * Decrement the number of used descriptors and increment count
   * increment the number of free descriptors.
   */
  UINT32 Val = UsedCount | (FreeCount << MVPP2_RXQ_NUM_NEW_OFFSET);

  Mvpp2Write(Port->Priv, MVPP2_RXQ_STATUS_UPDATE_REG(RxqId), Val);
}

/* Get pointer to next RX descriptor to be processed by SW */
STATIC
inline
MVPP2_RX_DESC *
Mvpp2RxqNextDescGet (
  IN MVPP2_RX_QUEUE *Rxq
  )
{
  INT32 RxDesc = Rxq->NextDescToProc;

  Rxq->NextDescToProc = MVPP2_QUEUE_NEXT_DESC(Rxq, RxDesc);
  Mvpp2Prefetch(Rxq->Descs + Rxq->NextDescToProc);
  return Rxq->Descs + RxDesc;
}

/*
 * Get number of sent descriptors and decrement counter.
 * The number of sent descriptors is returned.
 * Per-CPU access
 */
STATIC
inline
INT32
Mvpp2TxqSentDescProc (
  IN PP2DXE_PORT *Port,
  IN MVPP2_TX_QUEUE *Txq
  )
{
  UINT32 Val;

  /* Reading status reg resets transmitted descriptor counter */
#ifdef MVPP2V1
  Val = Mvpp2Read(Port->Priv, MVPP2_TXQ_SENT_REG(Txq->Id));
#else
  Val = Mvpp2Read(Port->Priv, MVPP22_TXQ_SENT_REG(Txq->Id));
#endif

  return (Val & MVPP2_TRANSMITTED_COUNT_MASK) >> MVPP2_TRANSMITTED_COUNT_OFFSET;
}

STATIC
inline
MVPP2_RX_QUEUE *
Mvpp2GetRxQueue (
  IN PP2DXE_PORT *Port,
  IN UINT32 Cause
  )
{
  INT32 Queue = Mvpp2Fls(Cause) - 1;

  return &Port->Rxqs[Queue];
}

STATIC
inline
MVPP2_TX_QUEUE *
Mvpp2GetTxQueue (
  IN PP2DXE_PORT *Port,
  IN UINT32 Cause
  )
{
  INT32 Queue = Mvpp2Fls(Cause) - 1;

  return &Port->Txqs[Queue];
}

STATIC
inline
void
Mvpp2x2TxdescPhysAddrSet (
  IN DmaAddrT PhysAddr,
  IN MVPP2_TX_DESC *TxDesc
  )
{
  UINT64 *BufPhysAddrP = &TxDesc->BufPhysAddrHwCmd2;

  *BufPhysAddrP &= ~(MVPP22_ADDR_MASK);
  *BufPhysAddrP |= PhysAddr & MVPP22_ADDR_MASK;
}
#endif /* __MVPP2_LIB_H__ */