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/* |
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* Copyright (C) 2009 by Pieter Palmers |
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* |
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* This file is part of FFADO |
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* FFADO = Free Firewire (pro-)audio drivers for linux |
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* |
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* FFADO is based upon FreeBoB. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 2 of the License, or |
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* (at your option) version 3 of the License. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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#ifndef GENERICAVC_STANTON_SCS_DEVICE_H |
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#define GENERICAVC_STANTON_SCS_DEVICE_H |
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#include "genericavc/avc_avdevice.h" |
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#include "libieee1394/ieee1394service.h" |
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namespace Util { |
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class Functor; |
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} |
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namespace GenericAVC { |
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namespace Stanton { |
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#define HSS1394_BASE_ADDRESS 0x0000c007dedadadaULL |
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#define HSS1394_RESPONSE_ADDRESS 0x0000c007E0000000ULL |
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#define HSS1394_MAX_PACKET_SIZE 63 |
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#define HSS1394_INVALID_NETWORK_ID 0xff |
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#define HSS1394_MAX_RETRIES 32 |
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#define HSS1394_CMD_USER_DATA 0x00 |
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#define HSS1394_CMD_DEBUG_DATA 0x01 |
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#define HSS1394_CMD_USER_TAG_BASE 0x10 |
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#define HSS1394_CMD_USER_TAG_TOP 0xEF |
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#define HSS1394_CMD_RESET 0xF0 |
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#define HSS1394_CMD_CHANGE_ADDRESS 0xF1 |
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#define HSS1394_CMD_PING 0xF2 |
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#define HSS1394_CMD_PING_RESPONSE 0xF3 |
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#define HSS1394_CMD_ECHO_AS_USER_DATA 0xF4 |
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#define HSS1394_CMD_UNDEFINED 0xFF |
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class ScsDevice : public GenericAVC::Device { |
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public: |
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class HSS1394Handler; |
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enum eMessageType { |
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eMT_UserData = HSS1394_CMD_USER_DATA, |
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eMT_DebugData = HSS1394_CMD_DEBUG_DATA, |
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eMT_UserTagBase = HSS1394_CMD_USER_TAG_BASE, |
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eMT_UserTagTop = HSS1394_CMD_USER_TAG_TOP, |
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eMT_Reset = HSS1394_CMD_RESET, |
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eMT_ChangeAddress = HSS1394_CMD_CHANGE_ADDRESS, |
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eMT_Ping = HSS1394_CMD_PING, |
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eMT_PingResponse = HSS1394_CMD_PING_RESPONSE, |
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eMT_EchoAsUserData = HSS1394_CMD_ECHO_AS_USER_DATA, |
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eMT_Undefined = HSS1394_CMD_UNDEFINED, |
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}; |
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public: |
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ScsDevice( DeviceManager& d, |
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ffado_smartptr<ConfigRom>( configRom )); |
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virtual ~ScsDevice(); |
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virtual void showDevice(); |
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virtual bool initMessageHandler(); |
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bool discover(); |
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bool writeHSS1394Message(enum eMessageType message_type, byte_t*, size_t); |
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// private: // FIXME: should be private!!! |
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HSS1394Handler *m_hss1394handler; |
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private: |
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bool writeRegBlock(fb_nodeaddr_t addr, fb_quadlet_t *data, size_t length, size_t blocksize_quads=32); |
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bool readRegBlock(fb_nodeaddr_t addr, fb_quadlet_t *data, size_t length, size_t blocksize_quads=32); |
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public: |
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class HSS1394Handler : public Ieee1394Service::ARMHandler |
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{ |
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public: |
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class MessageFunctor |
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{ |
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public: |
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MessageFunctor() {}; |
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virtual ~MessageFunctor() {} |
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virtual void operator() (byte_t *, size_t len) = 0; |
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}; |
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typedef std::vector<MessageFunctor*> MessageHandlerVector; |
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typedef std::vector<MessageFunctor*>::iterator MessageHandlerVectorIterator; |
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public: |
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HSS1394Handler(Device &, nodeaddr_t start); |
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virtual ~HSS1394Handler(); |
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virtual bool handleRead(struct raw1394_arm_request *); |
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virtual bool handleWrite(struct raw1394_arm_request *); |
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virtual bool handleLock(struct raw1394_arm_request *); |
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bool addMessageHandler(enum eMessageType message_type, MessageFunctor* functor); |
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bool removeMessageHandler(enum eMessageType message_type, MessageFunctor* functor); |
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private: |
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Device &m_device; |
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MessageHandlerVector m_userDataMessageHandlers; |
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private: |
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enum eMessageType byteToMessageType(byte_t); |
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}; |
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}; |
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} |
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} |
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#endif // GENERICAVC_STANTON_SCS_DEVICE_H |
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