gem5
v20.1.0.0
dev
serial
uart.cc
Go to the documentation of this file.
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/*
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* Copyright (c) 2004-2005 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "
dev/serial/uart.hh
"
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Uart::Uart
(
const
Params
*
p
,
Addr
pio_size) :
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BasicPioDevice
(
p
, pio_size), platform(
p
->platform), device(
p
->device)
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{
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status
= 0;
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// setup serial device callbacks
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device
->
regInterfaceCallback
([
this
]() {
dataAvailable
(); });
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}
Uart::Uart
Uart(const Params *p, Addr pio_size)
Definition:
uart.cc:35
SerialDevice::regInterfaceCallback
void regInterfaceCallback(const std::function< void()> &callback)
Register a data available callback into the host interface layer.
Definition:
serial.cc:53
uart.hh
Uart::device
SerialDevice * device
Definition:
uart.hh:51
PioDevice::Params
PioDeviceParams Params
Definition:
io_device.hh:131
Uart::status
int status
Definition:
uart.hh:49
Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition:
types.hh:142
Uart::dataAvailable
virtual void dataAvailable()=0
Inform the uart that there is data available.
BasicPioDevice
Definition:
io_device.hh:150
MipsISA::p
Bitfield< 0 > p
Definition:
pra_constants.hh:323
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