speaker.hh revision 5445
15347Ssaidi@eecs.umich.edu/* 23395Shsul@eecs.umich.edu * Copyright (c) 2008 The Regents of The University of Michigan 33395Shsul@eecs.umich.edu * All rights reserved. 43395Shsul@eecs.umich.edu * 53395Shsul@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 63395Shsul@eecs.umich.edu * modification, are permitted provided that the following conditions are 73395Shsul@eecs.umich.edu * met: redistributions of source code must retain the above copyright 83395Shsul@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 93395Shsul@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 103395Shsul@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 113395Shsul@eecs.umich.edu * documentation and/or other materials provided with the distribution; 123395Shsul@eecs.umich.edu * neither the name of the copyright holders nor the names of its 133395Shsul@eecs.umich.edu * contributors may be used to endorse or promote products derived from 143395Shsul@eecs.umich.edu * this software without specific prior written permission. 153395Shsul@eecs.umich.edu * 163395Shsul@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 173395Shsul@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 183395Shsul@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 193395Shsul@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 203395Shsul@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 213395Shsul@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 223395Shsul@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 233395Shsul@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 243395Shsul@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 253395Shsul@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 263395Shsul@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 273395Shsul@eecs.umich.edu * 283395Shsul@eecs.umich.edu * Authors: Gabe Black 293395Shsul@eecs.umich.edu */ 303509Shsul@eecs.umich.edu 316654Snate@binkert.org#ifndef __DEV_X86_SOUTH_BRIDGE_SPEAKER_HH__ 323395Shsul@eecs.umich.edu#define __DEV_X86_SOUTH_BRIDGE_SPEAKER_HH__ 336654Snate@binkert.org 343395Shsul@eecs.umich.edu#include "arch/x86/x86_traits.hh" 356654Snate@binkert.org#include "base/range.hh" 366654Snate@binkert.org#include "dev/x86/south_bridge/sub_device.hh" 376654Snate@binkert.org 383395Shsul@eecs.umich.edunamespace X86ISA 393481Shsul@eecs.umich.edu{ 403481Shsul@eecs.umich.edu 413481Shsul@eecs.umich.educlass I8254; 423481Shsul@eecs.umich.edu 435347Ssaidi@eecs.umich.educlass Speaker : public SubDevice 443481Shsul@eecs.umich.edu{ 453681Sktlim@umich.edu protected: 463681Sktlim@umich.edu BitUnion8(SpeakerControl) 473681Sktlim@umich.edu Bitfield<0> gate; 485347Ssaidi@eecs.umich.edu Bitfield<1> speaker; 495869Sksewell@umich.edu Bitfield<5> timer; 505869Sksewell@umich.edu EndBitUnion(SpeakerControl) 515869Sksewell@umich.edu 525869Sksewell@umich.edu SpeakerControl controlVal; 535869Sksewell@umich.edu 543481Shsul@eecs.umich.edu I8254 * timer; 555347Ssaidi@eecs.umich.edu 563481Shsul@eecs.umich.edu public: 573481Shsul@eecs.umich.edu 583481Shsul@eecs.umich.edu Speaker(I8254 * _timer) : timer(_timer) 593481Shsul@eecs.umich.edu {} 603481Shsul@eecs.umich.edu Speaker(I8254 * _timer, Tick _latency) : 613481Shsul@eecs.umich.edu SubDevice(_latency), timer(_timer) 625369Ssaidi@eecs.umich.edu {} 633481Shsul@eecs.umich.edu Speaker(I8254 * _timer, Addr start, Addr size, Tick _latency) : 645347Ssaidi@eecs.umich.edu SubDevice(start, size, _latency), timer(_timer) 653481Shsul@eecs.umich.edu {} 663481Shsul@eecs.umich.edu 673481Shsul@eecs.umich.edu Tick read(PacketPtr pkt); 683481Shsul@eecs.umich.edu 693481Shsul@eecs.umich.edu Tick write(PacketPtr pkt); 703481Shsul@eecs.umich.edu}; 713481Shsul@eecs.umich.edu 723395Shsul@eecs.umich.edu}; // namespace X86ISA 733395Shsul@eecs.umich.edu 743395Shsul@eecs.umich.edu#endif //__DEV_X86_SOUTH_BRIDGE_SPEAKER_HH__ 754167Sbinkertn@umich.edu