root/trunk/libffado/src/rme/rme_avdevice.h

Revision 1605, 5.5 kB (checked in by jwoithe, 15 years ago)

RME: implement the beginnings of a device control interface via the ffado dbus framework.
MOTU: fix error handling code paths in buildMixer() and destroyMixer().

Line 
1 /*
2  * Copyright (C) 2005-2008 by Jonathan Woithe
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 RMEDEVICE_H
26 #define RMEDEVICE_H
27
28 #include "ffadodevice.h"
29
30 #include "debugmodule/debugmodule.h"
31 #include "libavc/avc_definitions.h"
32
33 #include "libutil/Configuration.h"
34
35 #include "fireface_def.h"
36 // #include "libstreaming/rme/RmeStreamProcessor.h"
37
38 class ConfigRom;
39 class Ieee1394Service;
40
41 namespace Rme {
42
43 // Note: the values in this enum do not have to correspond to the unit
44 // version reported by the respective devices.  It just so happens that they
45 // currently do for the Fireface-800 and Fireface-400.
46 enum ERmeModel {
47     RME_MODEL_NONE          = 0x0000,
48     RME_MODEL_FIREFACE800   = 0x0001,
49     RME_MODEL_FIREFACE400   = 0x0002,
50 };
51
52 class Device : public FFADODevice {
53 public:
54
55     Device( DeviceManager& d,
56                std::auto_ptr<ConfigRom>( configRom ));
57     virtual ~Device();
58
59     virtual bool buildMixer();
60     virtual bool destroyMixer();
61
62     static bool probe( Util::Configuration& c, ConfigRom& configRom, bool generic = false );
63     static FFADODevice * createDevice( DeviceManager& d,
64                                         std::auto_ptr<ConfigRom>( configRom ));
65     static int getConfigurationId( );
66     virtual bool discover();
67
68     virtual void showDevice();
69
70     bool setDDSFrequency( int dds_freq );
71     virtual bool setSamplingFrequency( int samplingFrequency );
72     virtual int getSamplingFrequency( );
73     virtual std::vector<int> getSupportedSamplingFrequencies();
74
75     virtual ClockSourceVector getSupportedClockSources();
76     virtual bool setActiveClockSource(ClockSource);
77     virtual ClockSource getActiveClockSource();
78
79     virtual int getStreamCount();
80     virtual Streaming::StreamProcessor *getStreamProcessorByIndex(int i);
81
82     virtual bool prepare();
83     virtual bool lock();
84     virtual bool unlock();
85
86     virtual bool startStreamByIndex(int i);
87     virtual bool stopStreamByIndex(int i);
88
89     unsigned int readRegister(fb_nodeaddr_t reg);
90     signed int readBlock(fb_nodeaddr_t reg, quadlet_t *buf, unsigned int n_quads);
91     signed int writeRegister(fb_nodeaddr_t reg, quadlet_t data);
92     signed int writeBlock(fb_nodeaddr_t reg, quadlet_t *data, unsigned int n_quads);
93
94     /* Device control functions */
95     signed int setPhantom(unsigned int channel, unsigned int status);
96
97     /* General information functions */
98     signed int getRmeModel(void) { return m_rme_model; }
99
100 protected:
101     enum ERmeModel m_rme_model;
102
103     signed int is_streaming;
104     signed int m_dds_freq;       // Optionally explicitly set hardware freq
105     signed int m_software_freq;  // Sampling frequency in use by software
106
107     signed int tco_present;
108     FF_software_settings_t settings;
109
110     signed int num_channels;
111     signed int samples_per_packet;
112     signed int speed800;
113
114 private:
115     unsigned long long int cmd_buffer_addr();
116     unsigned long long int stream_init_reg();
117     unsigned long long int stream_start_reg();
118     unsigned long long int stream_end_reg();
119     unsigned long long int flash_settings_addr();
120     unsigned long long int flash_mixer_vol_addr();
121     unsigned long long int flash_mixer_pan_addr();
122     unsigned long long int flash_mixer_hw_addr();
123
124     /* Low-level flash memory functions */
125     signed int wait_while_busy(unsigned int init_delay);
126     signed int get_revision(unsigned int *revision);
127     signed int read_flash(fb_nodeaddr_t addr, quadlet_t *buf, unsigned int n_quads);
128     signed int erase_flash(unsigned int flags);
129     signed int write_flash(fb_nodeaddr_t addr, quadlet_t *buf, unsigned int n_quads);
130
131     /* Upper level flash memory functions */
132     signed int read_device_flash_settings(FF_software_settings_t *settings);
133     signed int write_device_flash_settings(FF_software_settings_t *settings);
134
135     /* Low-level hardware functions */
136     unsigned int multiplier_of_freq(unsigned int freq);
137     signed int init_hardware(void);
138     signed int get_hardware_status(unsigned int *stat0, unsigned int *stat1);
139     signed int get_hardware_streaming_status(unsigned int *stat, unsigned int n);
140     signed int get_hardware_state(FF_state_t *state);
141     signed int set_hardware_params(FF_software_settings_t *use_settings = NULL);
142
143     signed int read_tco(quadlet_t *tco_data, signed int size);
144     signed int write_tco(quadlet_t *tco_data, signed int size);
145     signed int hardware_is_streaming(void);
146
147     signed int read_tco_state(FF_TCO_state_t *tco_state);
148     signed int write_tco_settings(FF_TCO_settings_t *tco_settings);
149
150     signed int set_hardware_dds_freq(signed int freq);
151
152     signed int hardware_init_streaming(unsigned int sample_rate, unsigned int tx_channel);
153     signed int hardware_start_streaming(unsigned int listen_channel);
154     signed int hardware_stop_streaming(void);
155
156     Control::Container *m_MixerContainer;
157     Control::Container *m_ControlContainer;
158 };
159
160 }
161
162 #endif
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