root/trunk/libffado/src/fireworks/fireworks_device.h

Revision 1543, 4.3 kB (checked in by ppalmers, 15 years ago)

- Clean up class names
- Change probe code for all devices (except MOTU) to use the config file based approach

Line 
1 /*
2  * Copyright (C) 2005-2008 by Daniel Wagner
3  * Copyright (C) 2005-2008 by Pieter Palmers
4  *
5  * This file is part of FFADO
6  * FFADO = Free Firewire (pro-)audio drivers for linux
7  *
8  * FFADO is based upon FreeBoB.
9  *
10  * This program is free software: you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation, either version 2 of the License, or
13  * (at your option) version 3 of the License.
14  *
15  * This program 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
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
22  *
23  */
24
25 #ifndef FIREWORKS_DEVICE_H
26 #define FIREWORKS_DEVICE_H
27
28 #include "debugmodule/debugmodule.h"
29
30 #include "genericavc/avc_avdevice.h"
31
32 #include "efc/efc_cmd.h"
33 #include "efc/efc_cmds_hardware.h"
34 #include "fireworks_session_block.h"
35
36 #include <pthread.h>
37 #include "libutil/Mutex.h"
38
39 class ConfigRom;
40 class Ieee1394Service;
41
42 namespace FireWorks {
43
44 class Device : public GenericAVC::Device {
45     friend class MonitorControl;
46     friend class SimpleControl;
47     friend class BinaryControl;
48     friend class IOConfigControl;
49    
50 public:
51     Device( DeviceManager& d, std::auto_ptr<ConfigRom>( configRom ) );
52     virtual ~Device();
53    
54     static bool probe( Util::Configuration&, ConfigRom& configRom, bool generic = false );
55     static FFADODevice * createDevice( DeviceManager& d, std::auto_ptr<ConfigRom>( configRom ));
56     virtual bool discover();
57
58     virtual void showDevice();
59    
60     virtual bool buildMixer();
61     virtual bool destroyMixer();
62
63     virtual std::vector<int> getSupportedSamplingFrequencies();
64
65     virtual ClockSourceVector getSupportedClockSources();
66     virtual bool setActiveClockSource(ClockSource);
67     virtual ClockSource getActiveClockSource();
68
69     const EfcHardwareInfoCmd getHwInfo()
70         {return m_HwInfo;};
71
72 // protected: //?
73     bool doEfcOverAVC(EfcCmd& c);
74    
75     /**
76      * @brief Read flash
77      * @param start start address
78      * @param len length in quadlets (4 bytes)
79      * @param buffer target buffer (should be 'len*4' bytes long)
80      * @return true if successful
81      */
82     bool readFlash(uint32_t start, uint32_t len, uint32_t* buffer);
83
84     /**
85      * @brief Write flash
86      * @param start start address
87      * @param len length in quadlets (4 bytes)
88      * @param buffer target buffer (should be 'len*4' bytes long)
89      * @return true if successful
90      */
91     bool writeFlash(uint32_t start, uint32_t len, uint32_t* buffer);
92
93     /**
94      * @brief (un)lock the flash
95      * @param lock true=locked, false=unlocked
96      * @return true if successful
97      */
98     bool lockFlash(bool lock);
99     /**
100      * @brief erase flash block
101      * @param addr address of block to erase
102      * @return true if successful
103      */
104     bool eraseFlash(uint32_t addr);
105     bool eraseFlashBlocks(uint32_t start_address, unsigned int nb_quads);
106
107     /**
108      * @brief wait until the device indicates the flash memory is ready
109      * @param msecs time to wait before timeout
110      * @return true if the flash is ready, false if timeout
111      */
112     bool waitForFlash(unsigned int msecs);
113
114     /**
115      * @brief get the flash address of the session block
116      * @return session block base address
117      */
118     uint32_t getSessionBase();
119
120     /**
121      * load the session block from the device
122      * @return true if successful
123      */
124     bool loadSession();
125     /**
126      * save the session block to the device
127      * @return true if successful
128      */
129     bool saveSession();
130
131 // Echo specific stuff
132 private:
133    
134     bool discoverUsingEFC();
135
136     FFADODevice::ClockSource clockIdToClockSource(uint32_t clockflag);
137     bool isClockValid(uint32_t id);
138     uint32_t getClock();
139     bool setClock(uint32_t);
140
141     uint32_t            m_efc_version;
142
143     EfcHardwareInfoCmd  m_HwInfo;
144
145     bool updatePolledValues();
146     Util::Mutex*        m_poll_lock;
147     EfcPolledValuesCmd  m_Polled;
148
149     bool                m_efc_discovery_done;
150
151 protected:
152     Session             m_session;
153 private:
154     Control::Container *m_MixerContainer;
155     Control::Container *m_HwInfoContainer;
156
157 };
158
159 } // namespace FireWorks
160
161 #endif
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