17584SAli.Saidi@arm.com/* 27584SAli.Saidi@arm.com * Copyright (c) 2010 ARM Limited 37584SAli.Saidi@arm.com * All rights reserved 47584SAli.Saidi@arm.com * 57584SAli.Saidi@arm.com * The license below extends only to copyright in the software and shall 67584SAli.Saidi@arm.com * not be construed as granting a license to any other intellectual 77584SAli.Saidi@arm.com * property including but not limited to intellectual property relating 87584SAli.Saidi@arm.com * to a hardware implementation of the functionality of the software 97584SAli.Saidi@arm.com * licensed hereunder. You may use the software subject to the license 107584SAli.Saidi@arm.com * terms below provided that you ensure that this notice is replicated 117584SAli.Saidi@arm.com * unmodified and in its entirety in all distributions of the software, 127584SAli.Saidi@arm.com * modified or unmodified, in source code or in binary form. 137584SAli.Saidi@arm.com * 147584SAli.Saidi@arm.com * Copyright (c) 2005 The Regents of The University of Michigan 157584SAli.Saidi@arm.com * All rights reserved. 167584SAli.Saidi@arm.com * 177584SAli.Saidi@arm.com * Redistribution and use in source and binary forms, with or without 187584SAli.Saidi@arm.com * modification, are permitted provided that the following conditions are 197584SAli.Saidi@arm.com * met: redistributions of source code must retain the above copyright 207584SAli.Saidi@arm.com * notice, this list of conditions and the following disclaimer; 217584SAli.Saidi@arm.com * redistributions in binary form must reproduce the above copyright 227584SAli.Saidi@arm.com * notice, this list of conditions and the following disclaimer in the 237584SAli.Saidi@arm.com * documentation and/or other materials provided with the distribution; 247584SAli.Saidi@arm.com * neither the name of the copyright holders nor the names of its 257584SAli.Saidi@arm.com * contributors may be used to endorse or promote products derived from 267584SAli.Saidi@arm.com * this software without specific prior written permission. 277584SAli.Saidi@arm.com * 287584SAli.Saidi@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 297584SAli.Saidi@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 307584SAli.Saidi@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 317584SAli.Saidi@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 327584SAli.Saidi@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 337584SAli.Saidi@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 347584SAli.Saidi@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 357584SAli.Saidi@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 367584SAli.Saidi@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 377584SAli.Saidi@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 387584SAli.Saidi@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 397584SAli.Saidi@arm.com * 407584SAli.Saidi@arm.com * Authors: Ali Saidi 417584SAli.Saidi@arm.com */ 427584SAli.Saidi@arm.com 437584SAli.Saidi@arm.com 447584SAli.Saidi@arm.com/** @file 457584SAli.Saidi@arm.com * This is a base class for AMBA devices that have to respond to Device and 467584SAli.Saidi@arm.com * Implementer ID calls. 477584SAli.Saidi@arm.com */ 487584SAli.Saidi@arm.com 497753SWilliam.Wang@arm.com#ifndef __DEV_ARM_AMBA_DEVICE_HH__ 507753SWilliam.Wang@arm.com#define __DEV_ARM_AMBA_DEVICE_HH__ 517584SAli.Saidi@arm.com 529525SAndreas.Sandberg@ARM.com#include "dev/arm/base_gic.hh" 539016Sandreas.hansson@arm.com#include "dev/dma_device.hh" 547753SWilliam.Wang@arm.com#include "dev/io_device.hh" 557587SAli.Saidi@arm.com#include "mem/packet.hh" 567587SAli.Saidi@arm.com#include "mem/packet_access.hh" 579806Sstever@gmail.com#include "params/AmbaPioDevice.hh" 588229Snate@binkert.org#include "params/AmbaDmaDevice.hh" 597950SAli.Saidi@ARM.com#include "params/AmbaIntDevice.hh" 607587SAli.Saidi@arm.com 617587SAli.Saidi@arm.com 629806Sstever@gmail.comclass AmbaDevice 639806Sstever@gmail.com{ 649806Sstever@gmail.com protected: 659806Sstever@gmail.com static const int AMBA_PER_ID0 = 0xFE0; 669806Sstever@gmail.com static const int AMBA_PER_ID1 = 0xFE4; 679806Sstever@gmail.com static const int AMBA_PER_ID2 = 0xFE8; 689806Sstever@gmail.com static const int AMBA_PER_ID3 = 0xFEC; 699806Sstever@gmail.com static const int AMBA_CEL_ID0 = 0xFF0; 709806Sstever@gmail.com static const int AMBA_CEL_ID1 = 0xFF4; 719806Sstever@gmail.com static const int AMBA_CEL_ID2 = 0xFF8; 729806Sstever@gmail.com static const int AMBA_CEL_ID3 = 0xFFC; 737587SAli.Saidi@arm.com 749806Sstever@gmail.com bool readId(PacketPtr pkt, uint64_t amba_id, Addr pio_addr); 759806Sstever@gmail.com}; 767584SAli.Saidi@arm.com 779806Sstever@gmail.com 789806Sstever@gmail.comclass AmbaPioDevice : public BasicPioDevice, public AmbaDevice 797584SAli.Saidi@arm.com{ 807584SAli.Saidi@arm.com protected: 817584SAli.Saidi@arm.com uint64_t ambaId; 827584SAli.Saidi@arm.com 837584SAli.Saidi@arm.com public: 849806Sstever@gmail.com typedef AmbaPioDeviceParams Params; 859808Sstever@gmail.com AmbaPioDevice(const Params *p, Addr pio_size); 867584SAli.Saidi@arm.com}; 877584SAli.Saidi@arm.com 889806Sstever@gmail.comclass AmbaIntDevice : public AmbaPioDevice 897950SAli.Saidi@ARM.com{ 907950SAli.Saidi@ARM.com protected: 917950SAli.Saidi@ARM.com int intNum; 929525SAndreas.Sandberg@ARM.com BaseGic *gic; 937950SAli.Saidi@ARM.com Tick intDelay; 947950SAli.Saidi@ARM.com 957950SAli.Saidi@ARM.com public: 967950SAli.Saidi@ARM.com typedef AmbaIntDeviceParams Params; 979808Sstever@gmail.com AmbaIntDevice(const Params *p, Addr pio_size); 987950SAli.Saidi@ARM.com}; 997950SAli.Saidi@ARM.com 1009806Sstever@gmail.comclass AmbaDmaDevice : public DmaDevice, public AmbaDevice 1017587SAli.Saidi@arm.com{ 1027587SAli.Saidi@arm.com protected: 1037587SAli.Saidi@arm.com uint64_t ambaId; 1047753SWilliam.Wang@arm.com Addr pioAddr; 1057753SWilliam.Wang@arm.com Addr pioSize; 1067753SWilliam.Wang@arm.com Tick pioDelay; 1077753SWilliam.Wang@arm.com int intNum; 1089525SAndreas.Sandberg@ARM.com BaseGic *gic; 1097587SAli.Saidi@arm.com 1107587SAli.Saidi@arm.com public: 1117587SAli.Saidi@arm.com typedef AmbaDmaDeviceParams Params; 11210867Sandreas.sandberg@arm.com AmbaDmaDevice(const Params *p, Addr pio_size = 0); 1137587SAli.Saidi@arm.com}; 1147587SAli.Saidi@arm.com 1157587SAli.Saidi@arm.com 1167753SWilliam.Wang@arm.com#endif //__DEV_ARM_AMBA_DEVICE_HH__ 117