root/trunk/libffado/config.h.in

Revision 939, 5.6 kB (checked in by ppalmers, 13 years ago)

implement RT thread watchdog

Line 
1 /* config.h.in. */
2 #ifndef CONFIG_H
3 #define CONFIG_H
4
5 /* Name of package */
6 #define PACKAGE $PACKAGE
7
8 /* Define to the address where bug reports for this package should be sent. */
9 #define PACKAGE_BUGREPORT "<ffado-devel@lists.sf.net>"
10
11 /* Define to the full name of this package. */
12 #define PACKAGE_NAME "$PACKAGE"
13
14 /* Define to the full name and version of this package. */
15 #define PACKAGE_STRING "$PACKAGE $VERSION-$REVISION"
16
17 /* Define to the one symbol short name of this package. */
18 #define PACKAGE_TARNAME "$PACKAGE"
19
20 /* Define to the version of this package. */
21 #define PACKAGE_VERSION "$VERSION-$REVISION"
22
23 /* Define to the version of the cace. */
24 #define CACHE_VERSION "$VERSION-$REVISION"
25
26 /* Define to the api version */
27 #define FFADO_API_VERSION $FFADO_API_VERSION
28
29 #define CACHEDIR "~/.ffado"
30
31 #define BINDIR "$BINDIR"
32 #define LIBDIR "$LIBDIR"
33 #define SHAREDIR "$SHAREDIR"
34
35 #define DEBUG_IMPLEMENT_BACKLOG     0
36
37 // make this zero to disable the most extreme
38 // debug logging in the critical sections
39 #define DEBUG_EXTREME_ENABLE        0
40
41 // watchdog
42 #define WATCHDOG_DEFAULT_CHECK_INTERVAL_USECS   (1000*1000*4)
43 #define WATCHDOG_DEFAULT_RUN_REALTIME           1
44 #define WATCHDOG_DEFAULT_PRIORITY               98
45
46 // 1394 service constants
47 #define IEEE1394SERVICE_USE_CYCLETIMER_DLL  1
48 #define IEEE1394SERVICE_CYCLETIMER_DLL_UPDATE_INTERVAL_USEC 200000
49 #define IEEE1394SERVICE_MAX_FIREWIRE_PORTS  4
50
51 #define IEEE1394SERVICE_CYCLETIMER_HELPER_RUN_REALTIME    1
52 #define IEEE1394SERVICE_CYCLETIMER_HELPER_PRIO_INCREASE  -10
53
54 // The current version of libiec61883 doesn't seem to calculate
55 // the bandwidth correctly. Defining this to non-zero skips
56 // bandwidth allocation when doing CMP connections.
57 #define IEEE1394SERVICE_SKIP_IEC61883_BANDWIDTH_ALLOCATION 1
58
59 #define THREAD_MAX_RTPRIO                   98
60 #define THREAD_MIN_RTPRIO                   1
61
62 #define MINIMUM_INTERRUPTS_PER_PERIOD       4U
63
64 // These are the result of a lot of trial and error
65 // due to weirdness in the kernel layer
66 #define MAX_XMIT_PACKET_SIZE                (2048-16)
67 #define MAX_XMIT_NB_BUFFERS                 40
68
69 #define ISOHANDLER_FLUSH_BEFORE_ITERATE     0
70
71 #define ISOHANDLER_DEATH_DETECT_TIMEOUT_USECS    1000000LL
72
73 #define ISOHANDLERMANAGER_MAX_ISO_HANDLERS_PER_PORT         16
74 #define ISOHANDLERMANAGER_MAX_STREAMS_PER_ISOTHREAD         16
75
76 // Ideally the audio processing will be driven by this thread
77 #define ISOHANDLERMANAGER_ISO_PRIO_INCREASE            1
78
79 // allows to add some processing margin. This shifts the time
80 // at which the buffer is transfer()'ed, making things somewhat
81 // more robust. It should be noted though that shifting the transfer
82 // time to a later time instant also causes the xmit buffer fill to be
83 // lower on average.
84 #define STREAMPROCESSORMANAGER_SIGNAL_DELAY_TICKS           (3072*6)
85
86 // startup control
87 #define STREAMPROCESSORMANAGER_CYCLES_FOR_DRYRUN            40000
88 #define STREAMPROCESSORMANAGER_CYCLES_FOR_STARTUP           200
89 #define STREAMPROCESSORMANAGER_PRESTART_CYCLES_FOR_XMIT     20
90 #define STREAMPROCESSORMANAGER_PRESTART_CYCLES_FOR_RECV     0
91 #define STREAMPROCESSORMANAGER_SYNCSTART_TRIES              10
92 #define STREAMPROCESSORMANAGER_SYNC_WAIT_TIME_MSEC          200
93 #define STREAMPROCESSORMANAGER_ALIGN_AVERAGE_TIME_MSEC      200
94 #define STREAMPROCESSORMANAGER_NB_ALIGN_TRIES               40
95
96 #define STREAMPROCESSORMANAGER_DYNAMIC_SYNC_DELAY           0
97
98 // FIXME: note that it will probably be better to use a DLL bandwidth that is
99 //        dependant on the sample rate
100 #define TIMESTAMPEDBUFFER_DLL_BANDWIDTH                     (0.01)
101
102 // -- AMDTP options -- //
103
104 // in ticks
105 // as per AMDTP2.1:
106 // 354.17us + 125us @ 24.576ticks/usec = 11776.08192 ticks
107 #define AMDTP_TRANSMIT_TRANSFER_DELAY   (11776U)
108
109 // the absolute minimum number of cycles we want to transmit
110 // a packet ahead of the presentation time. The nominal time
111 // the packet is transmitted ahead of the presentation time is
112 // given by AMDTP_TRANSMIT_TRANSFER_DELAY (in ticks), but in case we
113 // are too late for that, this constant defines how late we can
114 // be.
115 #define AMDTP_MIN_CYCLES_BEFORE_PRESENTATION                1
116
117 // the absolute maximum number of cycles we want to transmit
118 // a packet ahead of the ideal transmit time. The nominal time
119 // the packet is transmitted ahead of the presentation time is
120 // given by AMDTP_TRANSMIT_TRANSFER_DELAY (in ticks), but we can send
121 // packets early if we want to. (not completely according to spec)
122 // (for spec compliance you need to specify a value of 1 or 2)
123 #define AMDTP_MAX_CYCLES_TO_TRANSMIT_EARLY                  2
124
125 // ensure that the AMDTP SP clips all float values to [-1.0..1.0]
126 #define AMDTP_CLIP_FLOATS                                   1
127
128 // -- MOTU options -- //
129
130 // the transfer delay is substracted from the ideal presentation
131 // time to obtain a corrected presentation time. This values is
132 // then used to stamp the packet and determine the transmission
133 // time instant.
134 #define MOTU_TRANSMIT_TRANSFER_DELAY    (11776U)
135
136 // the absolute minimum number of cycles we want to transmit
137 // a packet ahead of the presentation time. The nominal time
138 // the packet is transmitted ahead of the presentation time is
139 // given by MOTU_TRANSMIT_TRANSFER_DELAY (in ticks), but in case we
140 // are too late for that, this constant defines how late we can
141 // be.
142 #define MOTU_MIN_CYCLES_BEFORE_PRESENTATION                1
143
144 // the absolute maximum number of cycles we want to transmit
145 // a packet ahead of the ideal transmit time. The nominal time
146 // the packet is transmitted ahead of the presentation time is
147 // given by MOTU_TRANSMIT_TRANSFER_DELAY (in ticks), but we can send
148 // packets early if we want to.
149 #define MOTU_MAX_CYCLES_TO_TRANSMIT_EARLY                  6
150
151 #endif // CONFIG_H
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