Messages in this thread | | | Date | Tue, 08 Feb 2011 13:03:54 -0800 | From | Randy Dunlap <> | Subject | Re: [PATCH 11/12] n_tracerouter and n_tracesink Kconfig. |
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On 2/8/2011 11:34 AM, james_p_freyensee@linux.intel.com wrote: > From: J Freyensee<james_p_freyensee@linux.intel.com> > > This patch allows n_tracerouter and n_tracesink ldisc drivers > to be configured in menuconfig.
s/menuconfig/kconfig tools/
> Signed-off-by: J Freyensee<james_p_freyensee@linux.intel.com> > --- > drivers/char/Kconfig | 32 ++++++++++++++++++++++++++++++++ > 1 files changed, 32 insertions(+), 0 deletions(-) > > diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig > index 43d3395..02b9be2 100644 > --- a/drivers/char/Kconfig > +++ b/drivers/char/Kconfig > @@ -289,6 +289,38 @@ config N_GSM > This line discipline provides support for the GSM MUX protocol and > presents the mux as a set of 61 individual tty devices. > > +config TRACE_ROUTER > + tristate "Trace data router for MIPI P1149.7 cJTAG standard" > + depends on TRACE_SINK > + default Y
Indentation above and on the "default" below looks flaky. Should line up with "tristate".
> + ---help--- > + The trace router uses the Linux tty line discipline framework to > + route trace data coming from a tty port (say UART for example) to > + the trace sink line discipline driver and to another tty port(say USB). > + This is part of a solution for the MIPI P1149.7, compact JTAG, > + standard, which is for debugging mobile devices. The PTI driver in > + drivers/misc/pti.c defines the majority of this MIPI solution. > + > + You should select this driver if the target kernel is meant for > + a mobile device containing a modem. Then you will need to select > + "Trace data sink for MIPI P1149.7 cJTAG standard" line discipline > + driver. > + > +config TRACE_SINK > + tristate "Trace data sink for MIPI P1149.7 cJTAG standard" > + default Y > + ---help--- > + The trace sink uses the Linux line discipline framework to receive > + trace data coming from the trace router line discipline driver > + to a user-defined tty port target, like USB. > + This is to provide a way to extract modem trace data on > + devices that do not have a PTI HW module, or just need modem > + trace data to come out of a different HW output port. > + This is part of a solution for the P1149.7, compact JTAG, standard. > + > + If you select this option, you need to select > + "Trace data router for MIPI P1149.7 cJTAG standard". > + > config RISCOM8 > tristate "SDL RISCom/8 card support" > depends on SERIAL_NONSTANDARD
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