Uart.py revision 12239 
1# Copyright (c) 2005-2007 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
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7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
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11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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26#
27# Authors: Nathan Binkert
28
29from m5.params import *
30from m5.proxy import *
31from Device import BasicPioDevice
32from Serial import SerialDevice
33
34class Uart(BasicPioDevice):
35    type = 'Uart'
36    abstract = True
37    cxx_header = "dev/serial/uart.hh"
38    platform = Param.Platform(Parent.any, "Platform this device is part of.")
39    device = Param.SerialDevice(Parent.any, "The terminal")
40
41class Uart8250(Uart):
42    type = 'Uart8250'
43    cxx_header = "dev/serial/uart8250.hh"
44