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wfjm.w11/tools/src/librlink/RlinkCommandExpect.hpp
Walter F.J. Mueller dde49d52e4 - the w11a rbus interface used so far a narrow dynamically adjusted
rbus->ibus window. Replaces with a 4k word window for whole IO page.
- utilize rlink protocol version 4 features in w11a backend
  - use attn notifies to dispatch attn handlers
  - use larger blocks (7*512 rather 1*512 bytes) for rdma transfers
  - use labo and merge csr updates with last block transfer
  - this combined reduces the number of round trips by a factor 2 to 3, 
    and in some cases the throughput accordingly.
2015-01-04 19:18:35 +00:00

92 lines
3.6 KiB
C++

// $Id: RlinkCommandExpect.hpp 616 2014-12-21 10:09:25Z mueller $
//
// Copyright 2011-2014 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
//
// This program is free software; you may redistribute and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation, either version 2, or at your option any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for complete details.
//
// Revision History:
// Date Rev Version Comment
// 2014-12-20 616 1.1 add Done count methods (for rblk/wblk)
// 2011-03-12 368 1.0 Initial version
// 2011-01-15 355 0.1 First draft
// ---------------------------------------------------------------------------
/*!
\file
\version $Id: RlinkCommandExpect.hpp 616 2014-12-21 10:09:25Z mueller $
\brief Declaration of class RlinkCommandExpect.
*/
#ifndef included_Retro_RlinkCommandExpect
#define included_Retro_RlinkCommandExpect 1
#include <cstdint>
#include <vector>
namespace Retro {
class RlinkCommandExpect {
public:
RlinkCommandExpect();
explicit RlinkCommandExpect(uint8_t stat, uint8_t statmsk=0);
RlinkCommandExpect(uint8_t stat, uint8_t statmsk,
uint16_t data, uint16_t datamsk=0);
RlinkCommandExpect(uint8_t stat, uint8_t statmsk,
const std::vector<uint16_t>& block);
RlinkCommandExpect(uint8_t stat, uint8_t statmsk,
const std::vector<uint16_t>& block,
const std::vector<uint16_t>& blockmsk);
~RlinkCommandExpect();
void SetStatus(uint8_t stat, uint8_t statmsk=0);
void SetData(uint16_t data, uint16_t datamsk=0);
void SetDone(uint16_t done, bool check=true);
void SetBlock(const std::vector<uint16_t>& block);
void SetBlock(const std::vector<uint16_t>& block,
const std::vector<uint16_t>& blockmsk);
uint8_t StatusValue() const;
uint8_t StatusMask() const;
uint16_t DataValue() const;
uint16_t DataMask() const;
uint16_t DoneValue() const;
const std::vector<uint16_t>& BlockValue() const;
const std::vector<uint16_t>& BlockMask() const;
bool StatusCheck(uint8_t val) const;
bool DataCheck(uint16_t val) const;
bool DoneCheck(uint16_t val) const;
bool BlockCheck(size_t ind, uint16_t val) const;
size_t BlockCheck(const uint16_t* pval, size_t size) const;
bool StatusIsChecked() const;
bool DataIsChecked() const;
bool DoneIsChecked() const;
bool BlockIsChecked(size_t ind) const;
void Dump(std::ostream& os, int ind=0, const char* text=0) const;
protected:
uint8_t fStatusVal; //!< status value
uint8_t fStatusMsk; //!< status mask
uint16_t fDataVal; //!< data value
uint16_t fDataMsk; //!< data mask
std::vector<uint16_t> fBlockVal; //!< block value
std::vector<uint16_t> fBlockMsk; //!< block mask
};
} // end namespace Retro
#include "RlinkCommandExpect.ipp"
#endif