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

Revision 1910, 4.4 kB (checked in by arnonym, 13 years ago)

Fix #308: Do the sample-rate changing the way the echo devices need them. I can't test this due to a lack of echo devices, if this breaks anything (specially the non pre8-devices), please re-open the ticket #308.

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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     virtual int getSamplingFrequency();
69     virtual bool setSamplingFrequency( int );
70
71     const EfcHardwareInfoCmd getHwInfo()
72         {return m_HwInfo;};
73
74 // protected: //?
75     bool doEfcOverAVC(EfcCmd& c);
76    
77     /**
78      * @brief Read flash
79      * @param start start address
80      * @param len length in quadlets (4 bytes)
81      * @param buffer target buffer (should be 'len*4' bytes long)
82      * @return true if successful
83      */
84     bool readFlash(uint32_t start, uint32_t len, uint32_t* buffer);
85
86     /**
87      * @brief Write flash
88      * @param start start address
89      * @param len length in quadlets (4 bytes)
90      * @param buffer target buffer (should be 'len*4' bytes long)
91      * @return true if successful
92      */
93     bool writeFlash(uint32_t start, uint32_t len, uint32_t* buffer);
94
95     /**
96      * @brief (un)lock the flash
97      * @param lock true=locked, false=unlocked
98      * @return true if successful
99      */
100     bool lockFlash(bool lock);
101     /**
102      * @brief erase flash block
103      * @param addr address of block to erase
104      * @return true if successful
105      */
106     bool eraseFlash(uint32_t addr);
107     bool eraseFlashBlocks(uint32_t start_address, unsigned int nb_quads);
108
109     /**
110      * @brief wait until the device indicates the flash memory is ready
111      * @param msecs time to wait before timeout
112      * @return true if the flash is ready, false if timeout
113      */
114     bool waitForFlash(unsigned int msecs);
115
116     /**
117      * @brief get the flash address of the session block
118      * @return session block base address
119      */
120     uint32_t getSessionBase();
121
122     /**
123      * load the session block from the device
124      * @return true if successful
125      */
126     bool loadSession();
127     /**
128      * save the session block to the device
129      * @return true if successful
130      */
131     bool saveSession();
132
133 // Echo specific stuff
134 private:
135    
136     bool discoverUsingEFC();
137
138     FFADODevice::ClockSource clockIdToClockSource(uint32_t clockflag);
139     bool isClockValid(uint32_t id);
140     uint32_t getClock();
141     bool setClock(uint32_t);
142
143     uint32_t            m_efc_version;
144
145     EfcHardwareInfoCmd  m_HwInfo;
146
147     bool updatePolledValues();
148     Util::Mutex*        m_poll_lock;
149     EfcPolledValuesCmd  m_Polled;
150
151     bool                m_efc_discovery_done;
152
153 protected:
154     Session             m_session;
155 private:
156     Control::Container *m_MixerContainer;
157     Control::Container *m_HwInfoContainer;
158
159 };
160
161
162 } // namespace FireWorks
163
164 #endif
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