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Diffstat (limited to 'src/dev/x86/I8042.py')
| -rw-r--r-- | src/dev/x86/I8042.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/dev/x86/I8042.py b/src/dev/x86/I8042.py new file mode 100644 index 000000000..31192adcd --- /dev/null +++ b/src/dev/x86/I8042.py @@ -0,0 +1,45 @@ +# Copyright (c) 2008 The Regents of The University of Michigan +# All rights reserved. +# +# 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 the copyright holders 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. +# +# Authors: Gabe Black + +from m5.params import * +from m5.proxy import * +from Device import BasicPioDevice +from X86IntPin import X86IntSourcePin + +class I8042(BasicPioDevice): + type = 'I8042' + cxx_class = 'X86ISA::I8042' + pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks") + # This isn't actually used for anything here. + pio_addr = 0x0 + data_port = Param.Addr('Data port address') + command_port = Param.Addr('Command/status port address') + mouse_int_pin = Param.X86IntSourcePin(X86IntSourcePin(), + 'Pin to signal the mouse has data') + keyboard_int_pin = Param.X86IntSourcePin(X86IntSourcePin(), + 'Pin to signal the keyboard has data') |