amba_device.hh revision 8229:78bf55f23338
111308Santhony.gutierrez@amd.com/* 211308Santhony.gutierrez@amd.com * Copyright (c) 2010 ARM Limited 311308Santhony.gutierrez@amd.com * All rights reserved 411308Santhony.gutierrez@amd.com * 511308Santhony.gutierrez@amd.com * The license below extends only to copyright in the software and shall 611308Santhony.gutierrez@amd.com * not be construed as granting a license to any other intellectual 711308Santhony.gutierrez@amd.com * property including but not limited to intellectual property relating 811308Santhony.gutierrez@amd.com * to a hardware implementation of the functionality of the software 911308Santhony.gutierrez@amd.com * licensed hereunder. You may use the software subject to the license 1011308Santhony.gutierrez@amd.com * terms below provided that you ensure that this notice is replicated 1111308Santhony.gutierrez@amd.com * unmodified and in its entirety in all distributions of the software, 1211308Santhony.gutierrez@amd.com * modified or unmodified, in source code or in binary form. 1311308Santhony.gutierrez@amd.com * 1411308Santhony.gutierrez@amd.com * Copyright (c) 2005 The Regents of The University of Michigan 1511308Santhony.gutierrez@amd.com * All rights reserved. 1611308Santhony.gutierrez@amd.com * 1711308Santhony.gutierrez@amd.com * Redistribution and use in source and binary forms, with or without 1811308Santhony.gutierrez@amd.com * modification, are permitted provided that the following conditions are 1911308Santhony.gutierrez@amd.com * met: redistributions of source code must retain the above copyright 2011308Santhony.gutierrez@amd.com * notice, this list of conditions and the following disclaimer; 2111308Santhony.gutierrez@amd.com * redistributions in binary form must reproduce the above copyright 2211308Santhony.gutierrez@amd.com * notice, this list of conditions and the following disclaimer in the 2311308Santhony.gutierrez@amd.com * documentation and/or other materials provided with the distribution; 2411308Santhony.gutierrez@amd.com * neither the name of the copyright holders nor the names of its 2511308Santhony.gutierrez@amd.com * contributors may be used to endorse or promote products derived from 2611308Santhony.gutierrez@amd.com * this software without specific prior written permission. 2711308Santhony.gutierrez@amd.com * 2811308Santhony.gutierrez@amd.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2911308Santhony.gutierrez@amd.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 3011308Santhony.gutierrez@amd.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 3111308Santhony.gutierrez@amd.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 3211308Santhony.gutierrez@amd.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 3311308Santhony.gutierrez@amd.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3411308Santhony.gutierrez@amd.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3511308Santhony.gutierrez@amd.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3611308Santhony.gutierrez@amd.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3711308Santhony.gutierrez@amd.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3811308Santhony.gutierrez@amd.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3911308Santhony.gutierrez@amd.com * 4011308Santhony.gutierrez@amd.com * Authors: Ali Saidi 4111308Santhony.gutierrez@amd.com */ 4211308Santhony.gutierrez@amd.com 4311308Santhony.gutierrez@amd.com 4411308Santhony.gutierrez@amd.com/** @file 4511308Santhony.gutierrez@amd.com * This is a base class for AMBA devices that have to respond to Device and 4611308Santhony.gutierrez@amd.com * Implementer ID calls. 4711308Santhony.gutierrez@amd.com */ 4811308Santhony.gutierrez@amd.com 4911308Santhony.gutierrez@amd.com#ifndef __DEV_ARM_AMBA_DEVICE_HH__ 5011308Santhony.gutierrez@amd.com#define __DEV_ARM_AMBA_DEVICE_HH__ 5111308Santhony.gutierrez@amd.com 5211308Santhony.gutierrez@amd.com#include "base/range.hh" 5311308Santhony.gutierrez@amd.com#include "dev/arm/gic.hh" 5411308Santhony.gutierrez@amd.com#include "dev/io_device.hh" 5511308Santhony.gutierrez@amd.com#include "mem/packet.hh" 5611308Santhony.gutierrez@amd.com#include "mem/packet_access.hh" 5711308Santhony.gutierrez@amd.com#include "params/AmbaDevice.hh" 5811308Santhony.gutierrez@amd.com#include "params/AmbaDmaDevice.hh" 5911308Santhony.gutierrez@amd.com#include "params/AmbaIntDevice.hh" 6011308Santhony.gutierrez@amd.com 6111308Santhony.gutierrez@amd.comnamespace AmbaDev { 6211308Santhony.gutierrez@amd.com 6311308Santhony.gutierrez@amd.comconst int AMBA_PER_ID0 = 0xFE0; 6411308Santhony.gutierrez@amd.comconst int AMBA_PER_ID1 = 0xFE4; 6511308Santhony.gutierrez@amd.comconst int AMBA_PER_ID2 = 0xFE8; 6611308Santhony.gutierrez@amd.comconst int AMBA_PER_ID3 = 0xFEC; 6711308Santhony.gutierrez@amd.comconst int AMBA_CEL_ID0 = 0xFF0; 6811308Santhony.gutierrez@amd.comconst int AMBA_CEL_ID1 = 0xFF4; 6911308Santhony.gutierrez@amd.comconst int AMBA_CEL_ID2 = 0xFF8; 7011308Santhony.gutierrez@amd.comconst int AMBA_CEL_ID3 = 0xFFC; 7111308Santhony.gutierrez@amd.com 7211308Santhony.gutierrez@amd.combool readId(PacketPtr pkt, uint64_t amba_id, Addr pio_addr); 7311308Santhony.gutierrez@amd.com} 7411308Santhony.gutierrez@amd.com 7511308Santhony.gutierrez@amd.comclass AmbaDevice : public BasicPioDevice 7611308Santhony.gutierrez@amd.com{ 7711308Santhony.gutierrez@amd.com protected: 7811308Santhony.gutierrez@amd.com uint64_t ambaId; 7911308Santhony.gutierrez@amd.com 8011308Santhony.gutierrez@amd.com public: 8111308Santhony.gutierrez@amd.com typedef AmbaDeviceParams Params; 8211308Santhony.gutierrez@amd.com AmbaDevice(const Params *p); 8311308Santhony.gutierrez@amd.com}; 8411308Santhony.gutierrez@amd.com 8511308Santhony.gutierrez@amd.comclass AmbaIntDevice : public AmbaDevice 8611308Santhony.gutierrez@amd.com{ 8711308Santhony.gutierrez@amd.com protected: 8811308Santhony.gutierrez@amd.com int intNum; 8911308Santhony.gutierrez@amd.com Gic *gic; 9011308Santhony.gutierrez@amd.com Tick intDelay; 9111308Santhony.gutierrez@amd.com 9211308Santhony.gutierrez@amd.com public: 9311308Santhony.gutierrez@amd.com typedef AmbaIntDeviceParams Params; 9411308Santhony.gutierrez@amd.com AmbaIntDevice(const Params *p); 9511308Santhony.gutierrez@amd.com}; 9611308Santhony.gutierrez@amd.com 9711308Santhony.gutierrez@amd.comclass AmbaDmaDevice : public DmaDevice 9811308Santhony.gutierrez@amd.com{ 9911308Santhony.gutierrez@amd.com protected: 10011308Santhony.gutierrez@amd.com uint64_t ambaId; 10111308Santhony.gutierrez@amd.com Addr pioAddr; 102 Addr pioSize; 103 Tick pioDelay; 104 int intNum; 105 Gic *gic; 106 107 public: 108 typedef AmbaDmaDeviceParams Params; 109 AmbaDmaDevice(const Params *p); 110}; 111 112 113#endif //__DEV_ARM_AMBA_DEVICE_HH__ 114