Gic.py revision 10749
110749Smatt.evans@arm.com# Copyright (c) 2012-2013 ARM Limited 29525SAndreas.Sandberg@ARM.com# All rights reserved. 39525SAndreas.Sandberg@ARM.com# 49525SAndreas.Sandberg@ARM.com# The license below extends only to copyright in the software and shall 59525SAndreas.Sandberg@ARM.com# not be construed as granting a license to any other intellectual 69525SAndreas.Sandberg@ARM.com# property including but not limited to intellectual property relating 79525SAndreas.Sandberg@ARM.com# to a hardware implementation of the functionality of the software 89525SAndreas.Sandberg@ARM.com# licensed hereunder. You may use the software subject to the license 99525SAndreas.Sandberg@ARM.com# terms below provided that you ensure that this notice is replicated 109525SAndreas.Sandberg@ARM.com# unmodified and in its entirety in all distributions of the software, 119525SAndreas.Sandberg@ARM.com# modified or unmodified, in source code or in binary form. 129525SAndreas.Sandberg@ARM.com# 139525SAndreas.Sandberg@ARM.com# Redistribution and use in source and binary forms, with or without 149525SAndreas.Sandberg@ARM.com# modification, are permitted provided that the following conditions are 159525SAndreas.Sandberg@ARM.com# met: redistributions of source code must retain the above copyright 169525SAndreas.Sandberg@ARM.com# notice, this list of conditions and the following disclaimer; 179525SAndreas.Sandberg@ARM.com# redistributions in binary form must reproduce the above copyright 189525SAndreas.Sandberg@ARM.com# notice, this list of conditions and the following disclaimer in the 199525SAndreas.Sandberg@ARM.com# documentation and/or other materials provided with the distribution; 209525SAndreas.Sandberg@ARM.com# neither the name of the copyright holders nor the names of its 219525SAndreas.Sandberg@ARM.com# contributors may be used to endorse or promote products derived from 229525SAndreas.Sandberg@ARM.com# this software without specific prior written permission. 239525SAndreas.Sandberg@ARM.com# 249525SAndreas.Sandberg@ARM.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 259525SAndreas.Sandberg@ARM.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 269525SAndreas.Sandberg@ARM.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 279525SAndreas.Sandberg@ARM.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 289525SAndreas.Sandberg@ARM.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 299525SAndreas.Sandberg@ARM.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 309525SAndreas.Sandberg@ARM.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 319525SAndreas.Sandberg@ARM.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 329525SAndreas.Sandberg@ARM.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 339525SAndreas.Sandberg@ARM.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 349525SAndreas.Sandberg@ARM.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 359525SAndreas.Sandberg@ARM.com# 369525SAndreas.Sandberg@ARM.com# Authors: Andreas Sandberg 379525SAndreas.Sandberg@ARM.com 389525SAndreas.Sandberg@ARM.comfrom m5.params import * 399525SAndreas.Sandberg@ARM.comfrom m5.proxy import * 4010749Smatt.evans@arm.comfrom m5.SimObject import SimObject 419525SAndreas.Sandberg@ARM.com 429525SAndreas.Sandberg@ARM.comfrom Device import PioDevice 439525SAndreas.Sandberg@ARM.comfrom Platform import Platform 449525SAndreas.Sandberg@ARM.com 459525SAndreas.Sandberg@ARM.comclass BaseGic(PioDevice): 469525SAndreas.Sandberg@ARM.com type = 'BaseGic' 479525SAndreas.Sandberg@ARM.com abstract = True 489525SAndreas.Sandberg@ARM.com cxx_header = "dev/arm/base_gic.hh" 499525SAndreas.Sandberg@ARM.com 509525SAndreas.Sandberg@ARM.com platform = Param.Platform(Parent.any, "Platform this device is part of.") 519525SAndreas.Sandberg@ARM.com 529525SAndreas.Sandberg@ARM.comclass Pl390(BaseGic): 539525SAndreas.Sandberg@ARM.com type = 'Pl390' 549525SAndreas.Sandberg@ARM.com cxx_header = "dev/arm/gic_pl390.hh" 559525SAndreas.Sandberg@ARM.com 569525SAndreas.Sandberg@ARM.com dist_addr = Param.Addr(0x1f001000, "Address for distributor") 579525SAndreas.Sandberg@ARM.com cpu_addr = Param.Addr(0x1f000100, "Address for cpu") 589525SAndreas.Sandberg@ARM.com dist_pio_delay = Param.Latency('10ns', "Delay for PIO r/w to distributor") 599525SAndreas.Sandberg@ARM.com cpu_pio_delay = Param.Latency('10ns', "Delay for PIO r/w to cpu interface") 609525SAndreas.Sandberg@ARM.com int_latency = Param.Latency('10ns', "Delay for interrupt to get to CPU") 619525SAndreas.Sandberg@ARM.com it_lines = Param.UInt32(128, "Number of interrupt lines supported (max = 1020)") 6210749Smatt.evans@arm.com 6310749Smatt.evans@arm.comclass Gicv2mFrame(SimObject): 6410749Smatt.evans@arm.com type = 'Gicv2mFrame' 6510749Smatt.evans@arm.com cxx_header = "dev/arm/gic_v2m.hh" 6610749Smatt.evans@arm.com spi_base = Param.UInt32(0x0, "Frame SPI base number"); 6710749Smatt.evans@arm.com spi_len = Param.UInt32(0x0, "Frame SPI total number"); 6810749Smatt.evans@arm.com addr = Param.Addr("Address for frame PIO") 6910749Smatt.evans@arm.com 7010749Smatt.evans@arm.comclass Gicv2m(PioDevice): 7110749Smatt.evans@arm.com type = 'Gicv2m' 7210749Smatt.evans@arm.com cxx_header = "dev/arm/gic_v2m.hh" 7310749Smatt.evans@arm.com 7410749Smatt.evans@arm.com pio_delay = Param.Latency('10ns', "Delay for PIO r/w") 7510749Smatt.evans@arm.com gic = Param.BaseGic(Parent.any, "Gic on which to trigger interrupts") 7610749Smatt.evans@arm.com frames = VectorParam.Gicv2mFrame([], "Power of two number of frames") 77