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

Revision 1011, 3.5 kB (checked in by ppalmers, 16 years ago)

finish ECHO firmware tools

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
35 #include <pthread.h>
36
37 class ConfigRom;
38 class Ieee1394Service;
39
40 namespace FireWorks {
41
42 class Device : public GenericAVC::AvDevice {
43 public:
44     Device( DeviceManager& d, std::auto_ptr<ConfigRom>( configRom ) );
45     virtual ~Device();
46    
47     static bool probe( ConfigRom& configRom );
48     static FFADODevice * createDevice( DeviceManager& d, std::auto_ptr<ConfigRom>( configRom ));
49     virtual bool discover();
50
51     virtual void showDevice();
52    
53     virtual bool buildMixer();
54     virtual bool destroyMixer();
55
56     virtual ClockSourceVector getSupportedClockSources();
57     virtual bool setActiveClockSource(ClockSource);
58     virtual ClockSource getActiveClockSource();
59
60     const EfcHardwareInfoCmd getHwInfo()
61         {return m_HwInfo;};
62
63 // protected: //?
64     bool doEfcOverAVC(EfcCmd& c);
65    
66     /**
67      * @brief Read flash
68      * @param start start address
69      * @param len length in quadlets (4 bytes)
70      * @param buffer target buffer (should be 'len*4' bytes long)
71      * @return true if successful
72      */
73     bool readFlash(uint32_t start, uint32_t len, uint32_t* buffer);
74
75     /**
76      * @brief Write 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 writeFlash(uint32_t start, uint32_t len, uint32_t* buffer);
83
84     /**
85      * @brief (un)lock the flash
86      * @param lock true=locked, false=unlocked
87      * @return true if successful
88      */
89     bool lockFlash(bool lock);
90     /**
91      * @brief erase flash block
92      * @param addr address of block to erase
93      * @return true if successful
94      */
95     bool eraseFlash(uint32_t addr);
96
97     /**
98      * @brief wait until the device indicates the flash memory is ready
99      * @param msecs time to wait before timeout
100      * @return true if the flash is ready, false if timeout
101      */
102     bool waitForFlash(unsigned int msecs);
103
104 // Echo specific stuff
105 private:
106    
107     bool discoverUsingEFC();
108
109     FFADODevice::ClockSource clockIdToClockSource(uint32_t clockflag);
110     bool isClockValid(uint32_t id);
111     uint32_t getClock();
112     bool setClock(uint32_t);
113
114     uint32_t            m_efc_version;
115
116     EfcHardwareInfoCmd  m_HwInfo;
117
118     bool updatePolledValues();
119     pthread_mutex_t     m_polled_mutex;
120     EfcPolledValuesCmd  m_Polled;
121
122     bool                m_efc_discovery_done;
123
124 private:
125     Control::Container *m_MixerContainer;
126
127 };
128
129 } // namespace FireWorks
130
131 #endif
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