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

Revision 445, 2.8 kB (checked in by pieterpalmers, 15 years ago)

* name change from FreeBoB to FFADO
* replaced tabs by 4 spaces
* got rid of end-of-line spaces
* made all license and copyrights conform

library becomes LGPL, apps become GPL
explicitly state LGPL v2.1 and GPL v2 (don't like v3 draft)

copyrights are 2005-2007 Daniel & Pieter
except for the MotU stuff (C) Jonathan, Pieter

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 library is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU Lesser General Public
12  * License version 2.1, as published by the Free Software Foundation;
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
22  * MA 02110-1301 USA
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( std::auto_ptr<ConfigRom>( configRom ),
48           Ieee1394Service& ieee1394Service );
49     virtual ~BounceSlaveDevice();
50
51     static bool probe( ConfigRom& configRom );
52     bool discover();
53     bool prepare();
54     bool lock();
55     bool unlock();
56
57     bool startStreamByIndex(int i);
58     bool stopStreamByIndex(int i);
59
60 private:
61     bool waitForRegisterNotEqualTo(nodeaddr_t offset, fb_quadlet_t v);
62     bool initMemSpace();
63     bool restoreMemSpace();
64
65 private: // configrom shit
66
67     struct configrom_backup {
68         quadlet_t rom[0x100];
69         size_t rom_size;
70         unsigned char rom_version;
71     };
72     struct configrom_backup m_original_config_rom;
73
74     struct configrom_backup
75         save_config_rom(raw1394handle_t handle);
76     int restore_config_rom(raw1394handle_t handle, struct configrom_backup old);
77     int init_config_rom(raw1394handle_t handle);
78
79 private:
80     BounceSlaveNotifier *m_Notifier;
81     /**
82      * this class reacts on the ohter side writing to the
83      * hosts address space
84      */
85     class BounceSlaveNotifier : public ARMHandler
86     {
87     public:
88         BounceSlaveNotifier(BounceSlaveDevice *, nodeaddr_t start);
89         virtual ~BounceSlaveNotifier();
90
91     private:
92         BounceSlaveDevice *m_bounceslavedevice;
93     };
94 };
95
96 } // end of namespace Bounce
97
98 #endif /* __FFADO_BOUNCESLAVEDEVICE__ */
99
100
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