root/trunk/libffado/src/libieee1394/configrom.h

Revision 673, 4.7 kB (checked in by ppalmers, 13 years ago)

fix bus reset behavior

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
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1 /*
2  * Copyright (C) 2005-2007 by Daniel Wagner
3  * Copyright (C) 2005-2007 by Jonathan Woithe
4  * Copyright (C) 2005-2007 by Pieter Palmers
5  *
6  * This file is part of FFADO
7  * FFADO = Free Firewire (pro-)audio drivers for linux
8  *
9  * FFADO is based upon FreeBoB
10  *
11  * This library is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU Lesser General Public
13  * License version 2.1, as published by the Free Software Foundation;
14  *
15  * This library is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * Lesser General Public License for more details.
19  *
20  * You should have received a copy of the GNU Lesser General Public
21  * License along with this library; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
23  * MA 02110-1301 USA
24  */
25
26 #ifndef CONFIGROM_H
27 #define CONFIGROM_H
28
29 #include "fbtypes.h"
30 #include "csr1212.h"
31
32 #include "libutil/serialize.h"
33 #include "debugmodule/debugmodule.h"
34
35 #include "libcontrol/Element.h"
36
37 #include <string>
38
39 class Ieee1394Service;
40
41 class ConfigRom
42     : public Control::Element
43 {
44  public:
45     ConfigRom( Ieee1394Service& ieee1394service, fb_nodeid_t nodeId );
46     virtual ~ConfigRom();
47
48     bool initialize();
49
50     bool operator == ( const ConfigRom& rhs );
51
52     const fb_nodeid_t getNodeId() const;
53     const fb_octlet_t getGuid() const;
54     const Glib::ustring getGuidString() const;
55     const Glib::ustring getModelName() const;
56     const Glib::ustring getVendorName() const;
57
58     const unsigned int getModelId() const;
59     // FIXME: isn't this the same as getNodeVendorId?
60     const unsigned int getVendorId() const;
61     const unsigned int getUnitSpecifierId() const;
62     const unsigned int getUnitVersion() const;
63
64     bool isIsoResourseManager() const
65     { return m_isIsoResourceManager; }
66     bool isCycleMasterCapable() const
67         { return m_isCycleMasterCapable; }
68     bool isSupportsIsoOperations() const
69         { return m_isSupportIsoOperations; }
70     bool isBusManagerCapable() const
71         { return m_isBusManagerCapable; }
72     fb_byte_t getCycleClockAccurancy() const
73         { return m_cycleClkAcc; }
74     fb_byte_t getMaxRec() const
75         { return m_maxRec; }
76     unsigned short getAsyMaxPayload() const;
77
78     fb_quadlet_t getNodeVendorId() const
79     { return m_nodeVendorId; }
80
81     bool updatedNodeId();
82     bool setNodeId( fb_nodeid_t nodeId );
83    
84     /**
85      * @brief Compares the GUID of two ConfigRom's
86      *
87      * This function compares the GUID of two ConfigRom objects and returns true
88      * if the GUID of @ref a is larger than the GUID of @ref b . This is intended
89      * to be used with the STL sort() algorithm.
90      *
91      * Note that GUID's are converted to integers for this.
92      *
93      * @param a pointer to first ConfigRom
94      * @param b pointer to second ConfigRom
95      *
96      * @returns true if the GUID of @ref a is larger than the GUID of @ref b .
97      */
98     static bool compareGUID(  const ConfigRom& a, const ConfigRom& b );
99
100     void printConfigRom() const;
101
102     bool serialize( Glib::ustring path, Util::IOSerialize& ser );
103     static ConfigRom* deserialize( Glib::ustring path,
104                    Util::IODeserialize& deser,
105                    Ieee1394Service& ieee1394Service );
106
107     void setVerboseLevel(int level) {
108         setDebugLevel(level);
109         Element::setVerboseLevel(level);
110     }
111
112  protected:
113     void processUnitDirectory( struct csr1212_csr*    csr,
114                                struct csr1212_keyval* ud_kv,
115                                unsigned int*          id );
116
117     void processRootDirectory( struct csr1212_csr* csr );
118
119     Ieee1394Service* m_1394Service;
120     fb_nodeid_t      m_nodeId;
121     bool             m_avcDevice;
122     fb_octlet_t      m_guid;
123     Glib::ustring    m_vendorName;
124     Glib::ustring    m_modelName;
125     unsigned int     m_vendorId;
126     unsigned int     m_modelId;
127     unsigned int     m_unit_specifier_id;
128     unsigned int     m_unit_version;
129     bool             m_isIsoResourceManager;
130     bool             m_isCycleMasterCapable;
131     bool             m_isSupportIsoOperations;
132     bool             m_isBusManagerCapable;
133     fb_byte_t        m_cycleClkAcc;
134     fb_byte_t        m_maxRec;
135     fb_quadlet_t     m_nodeVendorId;
136     fb_byte_t        m_chipIdHi;
137     fb_quadlet_t     m_chipIdLow;
138
139     /* only used during parsing */
140     struct csr1212_keyval* m_vendorNameKv;
141     struct csr1212_keyval* m_modelNameKv;
142     struct csr1212_csr*    m_csr;
143
144 private:
145     ConfigRom( const ConfigRom& ); // do not allow copy ctor
146     ConfigRom();                   // ctor for deserialition
147
148     DECLARE_DEBUG_MODULE;
149 };
150
151 #endif /* CONFIGROM_H */
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