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

Revision 1628, 6.4 kB (checked in by jwoithe, 15 years ago)

RME: If shared memory allocation fails, use a local duplicate of the shared memory structure. This alleviates the need to test for valid shared data before any of the housekeeping fields are used.

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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 #include "rme_shm.h"
39
40 class ConfigRom;
41 class Ieee1394Service;
42
43 namespace Rme {
44
45 // Note: the values in this enum do not have to correspond to the unit
46 // version reported by the respective devices.  It just so happens that they
47 // currently do for the Fireface-800 and Fireface-400.
48 enum ERmeModel {
49     RME_MODEL_NONE          = 0x0000,
50     RME_MODEL_FIREFACE800   = 0x0001,
51     RME_MODEL_FIREFACE400   = 0x0002,
52 };
53
54 class Device : public FFADODevice {
55 public:
56
57     Device( DeviceManager& d,
58                std::auto_ptr<ConfigRom>( configRom ));
59     virtual ~Device();
60
61     virtual bool buildMixer();
62     virtual bool destroyMixer();
63
64     static bool probe( Util::Configuration& c, ConfigRom& configRom, bool generic = false );
65     static FFADODevice * createDevice( DeviceManager& d,
66                                         std::auto_ptr<ConfigRom>( configRom ));
67     static int getConfigurationId( );
68     virtual bool discover();
69
70     virtual void showDevice();
71
72     bool setDDSFrequency( int dds_freq );
73     virtual bool setSamplingFrequency( int samplingFrequency );
74     virtual int getSamplingFrequency( );
75     virtual std::vector<int> getSupportedSamplingFrequencies();
76
77     virtual ClockSourceVector getSupportedClockSources();
78     virtual bool setActiveClockSource(ClockSource);
79     virtual ClockSource getActiveClockSource();
80
81     virtual int getStreamCount();
82     virtual Streaming::StreamProcessor *getStreamProcessorByIndex(int i);
83
84     virtual bool prepare();
85     virtual bool lock();
86     virtual bool unlock();
87
88     virtual bool startStreamByIndex(int i);
89     virtual bool stopStreamByIndex(int i);
90
91     unsigned int readRegister(fb_nodeaddr_t reg);
92     signed int readBlock(fb_nodeaddr_t reg, quadlet_t *buf, unsigned int n_quads);
93     signed int writeRegister(fb_nodeaddr_t reg, quadlet_t data);
94     signed int writeBlock(fb_nodeaddr_t reg, quadlet_t *data, unsigned int n_quads);
95
96     /* Device control functions */
97     signed int getPhantom(unsigned int channel);
98     signed int setPhantom(unsigned int channel, unsigned int status);
99     signed int getInputLevel(void);
100     signed int setInputLevel(unsigned int level);
101     signed int getOutputLevel(void);
102     signed int setOutputLevel(unsigned int level);
103     signed int getPhonesLevel(void);
104     signed int setPhonesLevel(unsigned int level);
105     signed int getInputPadOpt(unsigned int channel);
106     signed int setInputPadOpt(unsigned int channel, unsigned int status);
107     signed int getInputInstrOpt(unsigned int channel);
108     signed int setInputInstrOpt(unsigned int channel, unsigned int status);
109     signed int getAmpGain(unsigned int index);
110     signed int setAmpGain(unsigned int index, signed int val);
111
112     /* General information functions */
113     signed int getRmeModel(void) { return m_rme_model; }
114     signed int getTcoPresent(void) { return tco_present; }
115
116 protected:
117     enum ERmeModel m_rme_model;
118
119     signed int is_streaming;
120     signed int m_dds_freq;       // Optionally explicitly set hardware freq
121     signed int m_software_freq;  // Sampling frequency in use by software
122
123     signed int tco_present;
124     FF_software_settings_t *settings;
125     FF_TCO_settings_t *tco_settings;
126
127     rme_shm_t *shared_data, local_data_obj;
128
129     signed int num_channels;
130     signed int samples_per_packet;
131     signed int speed800;
132
133 private:
134     unsigned long long int cmd_buffer_addr();
135     unsigned long long int stream_init_reg();
136     unsigned long long int stream_start_reg();
137     unsigned long long int stream_end_reg();
138     unsigned long long int flash_settings_addr();
139     unsigned long long int flash_mixer_vol_addr();
140     unsigned long long int flash_mixer_pan_addr();
141     unsigned long long int flash_mixer_hw_addr();
142
143     /* Low-level flash memory functions */
144     signed int wait_while_busy(unsigned int init_delay);
145     signed int get_revision(unsigned int *revision);
146     signed int read_flash(fb_nodeaddr_t addr, quadlet_t *buf, unsigned int n_quads);
147     signed int erase_flash(unsigned int flags);
148     signed int write_flash(fb_nodeaddr_t addr, quadlet_t *buf, unsigned int n_quads);
149
150     /* Upper level flash memory functions */
151     signed int read_device_flash_settings(FF_software_settings_t *settings);
152     signed int write_device_flash_settings(FF_software_settings_t *settings);
153
154     /* Low-level hardware functions */
155     unsigned int multiplier_of_freq(unsigned int freq);
156     signed int init_hardware(void);
157     signed int get_hardware_status(unsigned int *stat0, unsigned int *stat1);
158     signed int get_hardware_streaming_status(unsigned int *stat, unsigned int n);
159     signed int get_hardware_state(FF_state_t *state);
160     signed int set_hardware_params(FF_software_settings_t *use_settings = NULL);
161
162     signed int read_tco(quadlet_t *tco_data, signed int size);
163     signed int write_tco(quadlet_t *tco_data, signed int size);
164     signed int hardware_is_streaming(void);
165
166     signed int read_tco_state(FF_TCO_state_t *tco_state);
167     signed int write_tco_settings(FF_TCO_settings_t *tco_settings);
168
169     signed int set_hardware_dds_freq(signed int freq);
170
171     signed int hardware_init_streaming(unsigned int sample_rate, unsigned int tx_channel);
172     signed int hardware_start_streaming(unsigned int listen_channel);
173     signed int hardware_stop_streaming(void);
174
175     signed int set_hardware_ampgain(unsigned int index, signed int val);
176
177     Control::Container *m_MixerContainer;
178     Control::Container *m_ControlContainer;
179 };
180
181 }
182
183 #endif
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