simple.hh revision 12689
112689Sandreas.sandberg@arm.com/* 212689Sandreas.sandberg@arm.com * Copyright (c) 2018 ARM Limited 312689Sandreas.sandberg@arm.com * All rights reserved 412689Sandreas.sandberg@arm.com * 512689Sandreas.sandberg@arm.com * The license below extends only to copyright in the software and shall 612689Sandreas.sandberg@arm.com * not be construed as granting a license to any other intellectual 712689Sandreas.sandberg@arm.com * property including but not limited to intellectual property relating 812689Sandreas.sandberg@arm.com * to a hardware implementation of the functionality of the software 912689Sandreas.sandberg@arm.com * licensed hereunder. You may use the software subject to the license 1012689Sandreas.sandberg@arm.com * terms below provided that you ensure that this notice is replicated 1112689Sandreas.sandberg@arm.com * unmodified and in its entirety in all distributions of the software, 1212689Sandreas.sandberg@arm.com * modified or unmodified, in source code or in binary form. 1312689Sandreas.sandberg@arm.com * 1412689Sandreas.sandberg@arm.com * Redistribution and use in source and binary forms, with or without 1512689Sandreas.sandberg@arm.com * modification, are permitted provided that the following conditions are 1612689Sandreas.sandberg@arm.com * met: redistributions of source code must retain the above copyright 1712689Sandreas.sandberg@arm.com * notice, this list of conditions and the following disclaimer; 1812689Sandreas.sandberg@arm.com * redistributions in binary form must reproduce the above copyright 1912689Sandreas.sandberg@arm.com * notice, this list of conditions and the following disclaimer in the 2012689Sandreas.sandberg@arm.com * documentation and/or other materials provided with the distribution; 2112689Sandreas.sandberg@arm.com * neither the name of the copyright holders nor the names of its 2212689Sandreas.sandberg@arm.com * contributors may be used to endorse or promote products derived from 2312689Sandreas.sandberg@arm.com * this software without specific prior written permission. 2412689Sandreas.sandberg@arm.com * 2512689Sandreas.sandberg@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2612689Sandreas.sandberg@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2712689Sandreas.sandberg@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2812689Sandreas.sandberg@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2912689Sandreas.sandberg@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 3012689Sandreas.sandberg@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3112689Sandreas.sandberg@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3212689Sandreas.sandberg@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3312689Sandreas.sandberg@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3412689Sandreas.sandberg@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3512689Sandreas.sandberg@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3612689Sandreas.sandberg@arm.com * 3712689Sandreas.sandberg@arm.com * Authors: Andreas Sandberg 3812689Sandreas.sandberg@arm.com */ 3912689Sandreas.sandberg@arm.com 4012689Sandreas.sandberg@arm.com 4112689Sandreas.sandberg@arm.com#ifndef __DEV_SERIAL_SIMPLE_HH__ 4212689Sandreas.sandberg@arm.com#define __DEV_SERIAL_SIMPLE_HH__ 4312689Sandreas.sandberg@arm.com 4412689Sandreas.sandberg@arm.com#include "dev/serial/uart.hh" 4512689Sandreas.sandberg@arm.com 4612689Sandreas.sandberg@arm.comstruct SimpleUartParams; 4712689Sandreas.sandberg@arm.com 4812689Sandreas.sandberg@arm.comclass SimpleUart : public Uart 4912689Sandreas.sandberg@arm.com{ 5012689Sandreas.sandberg@arm.com public: 5112689Sandreas.sandberg@arm.com SimpleUart(const SimpleUartParams *p); 5212689Sandreas.sandberg@arm.com 5312689Sandreas.sandberg@arm.com public: // PioDevice 5412689Sandreas.sandberg@arm.com Tick read(PacketPtr pkt) override; 5512689Sandreas.sandberg@arm.com Tick write(PacketPtr pkt) override; 5612689Sandreas.sandberg@arm.com 5712689Sandreas.sandberg@arm.com public: // Uart 5812689Sandreas.sandberg@arm.com void dataAvailable() override { 5912689Sandreas.sandberg@arm.com // We don't support interrupts, so ignore the data available 6012689Sandreas.sandberg@arm.com // call. 6112689Sandreas.sandberg@arm.com }; 6212689Sandreas.sandberg@arm.com 6312689Sandreas.sandberg@arm.com protected: // Configuration 6412689Sandreas.sandberg@arm.com const ByteOrder byteOrder; 6512689Sandreas.sandberg@arm.com 6612689Sandreas.sandberg@arm.com const bool endOnEOT; 6712689Sandreas.sandberg@arm.com}; 6812689Sandreas.sandberg@arm.com 6912689Sandreas.sandberg@arm.com#endif // __DEV_SERIAL_SIMPLE_HH__ 70