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Alexander Shishkin7bd1d402015-09-22 15:47:10 +03001config STM
2 tristate "System Trace Module devices"
Alexander Shishkin1c090572015-10-16 17:09:12 +03003 select CONFIGFS_FS
Arnd Bergmann042d4462015-12-22 17:25:17 +02004 select SRCU
Alexander Shishkin7bd1d402015-09-22 15:47:10 +03005 help
6 A System Trace Module (STM) is a device exporting data in System
7 Trace Protocol (STP) format as defined by MIPI STP standards.
8 Examples of such devices are Intel(R) Trace Hub and Coresight STM.
9
10 Say Y here to enable System Trace Module device support.
Alexander Shishkin2c415382015-09-22 15:47:12 +030011
Geert Uytterhoeven4a2e2b12015-12-22 17:25:15 +020012if STM
13
Alexander Shishkin2c415382015-09-22 15:47:12 +030014config STM_DUMMY
15 tristate "Dummy STM driver"
16 help
17 This is a simple dummy device that pretends to be an stm device
18 and discards your data. Use for stm class testing.
19
20 If you don't know what this is, say N.
Alexander Shishkine3e5a3d2015-09-22 15:47:13 +030021
22config STM_SOURCE_CONSOLE
23 tristate "Kernel console over STM devices"
24 help
25 This is a kernel space trace source that sends kernel log
26 messages to trace hosts over STM devices.
27
28 If you want to send kernel console messages over STM devices,
29 say Y.
Geert Uytterhoeven4a2e2b12015-12-22 17:25:15 +020030
Alexander Shishkin11929182016-02-15 19:12:04 +020031config STM_SOURCE_HEARTBEAT
32 tristate "Heartbeat over STM devices"
33 help
34 This is a kernel space trace source that sends periodic
35 heartbeat messages to trace hosts over STM devices. It is
36 also useful for testing stm class drivers and the stm class
37 framework itself.
38
39 If you want to send heartbeat messages over STM devices,
40 say Y.
41
Geert Uytterhoeven4a2e2b12015-12-22 17:25:15 +020042endif