root/trunk/libffado/src/bounce/bounce_slave_avdevice.h

Revision 742, 2.9 kB (checked in by ppalmers, 13 years ago)

- Remove some obsolete support files and dirs

- Clean up the license statements in the source files. Everything is

GPL version 3 now.

- Add license and copyright notices to scons scripts

- Clean up some other text files

Line 
1 /*
2  * Copyright (C) 2005-2007 by Pieter Palmers
3  * Copyright (C) 2005-2007 by Daniel Wagner
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 3 of the License, or
13  * (at your option) any later version.
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 __FFADO_BOUNCESLAVEDEVICE__
26 #define __FFADO_BOUNCESLAVEDEVICE__
27
28 #include "debugmodule/debugmodule.h"
29 #include "bounce_avdevice.h"
30
31 #define FFADO_MAX_NAME_LEN 256
32
33 #define FFADO_BOUNCE_SERVER_VENDORNAME  "FFADO Server"
34 #define FFADO_BOUNCE_SERVER_MODELNAME   "ffado-server"
35
36 // NOTE: this is currently free, but it is not really allowed to use
37 #define FFADO_BOUNCE_SERVER_VENDORID    0x000B0001
38 #define FFADO_BOUNCE_SERVER_MODELID     0x000B0001
39 #define FFADO_BOUNCE_SERVER_SPECID      0x000B0001
40
41 namespace Bounce {
42
43 class BounceSlaveDevice : public BounceDevice {
44     class BounceSlaveNotifier;
45 public:
46
47     BounceSlaveDevice( Ieee1394Service& ieee1394Service,
48                        std::auto_ptr<ConfigRom>( configRom ));
49     virtual ~BounceSlaveDevice();
50
51     static bool probe( ConfigRom& configRom );
52     static FFADODevice * createDevice( Ieee1394Service& ieee1394Service,
53                                         std::auto_ptr<ConfigRom>( configRom ));
54     bool discover();
55     bool prepare();
56     bool lock();
57     bool unlock();
58
59     bool startStreamByIndex(int i);
60     bool stopStreamByIndex(int i);
61
62 private:
63     bool waitForRegisterNotEqualTo(nodeaddr_t offset, fb_quadlet_t v);
64     bool initMemSpace();
65     bool restoreMemSpace();
66
67 private: // configrom shit
68
69     struct configrom_backup {
70         quadlet_t rom[0x100];
71         size_t rom_size;
72         unsigned char rom_version;
73     };
74     struct configrom_backup m_original_config_rom;
75
76     struct configrom_backup
77         save_config_rom(raw1394handle_t handle);
78     int restore_config_rom(raw1394handle_t handle, struct configrom_backup old);
79     int init_config_rom(raw1394handle_t handle);
80
81 private:
82     BounceSlaveNotifier *m_Notifier;
83     /**
84      * this class reacts on the ohter side writing to the
85      * hosts address space
86      */
87     class BounceSlaveNotifier : public ARMHandler
88     {
89     public:
90         BounceSlaveNotifier(BounceSlaveDevice *, nodeaddr_t start);
91         virtual ~BounceSlaveNotifier();
92
93     private:
94         BounceSlaveDevice *m_bounceslavedevice;
95     };
96 };
97
98 } // end of namespace Bounce
99
100 #endif /* __FFADO_BOUNCESLAVEDEVICE__ */
101
102
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