From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755365Ab1BXSHZ (ORCPT ); Thu, 24 Feb 2011 13:07:25 -0500 Received: from mga02.intel.com ([134.134.136.20]:6491 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755064Ab1BXSHK (ORCPT ); Thu, 24 Feb 2011 13:07:10 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.62,219,1297065600"; d="scan'208";a="606213962" From: james_p_freyensee@linux.intel.com To: gregkh@suse.de Cc: linux-kernel@vger.kernel.org, suhail.ahmed@intel.com, james_p_freyensee@linux.intel.com, christophe.guerard@intel.com Subject: [PATCH 10/10] n_tracerouter and n_tracesink compile configurations. Date: Thu, 24 Feb 2011 10:07:04 -0800 Message-Id: <1298570824-26085-11-git-send-email-james_p_freyensee@linux.intel.com> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: J Freyensee This patch allows n_tracerouter and n_tracesink to be compiled and configured in the Linux kernel. Signed-off-by: J Freyensee --- drivers/char/Kconfig | 32 ++++++++++++++++++++++++++++++++ drivers/tty/Makefile | 2 ++ 2 files changed, 34 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 + ---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 diff --git a/drivers/tty/Makefile b/drivers/tty/Makefile index c43ef48..8c56ffd 100644 --- a/drivers/tty/Makefile +++ b/drivers/tty/Makefile @@ -7,5 +7,7 @@ obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o obj-$(CONFIG_N_HDLC) += n_hdlc.o obj-$(CONFIG_N_GSM) += n_gsm.o obj-$(CONFIG_R3964) += n_r3964.o +obj-$(CONFIG_TRACE_ROUTER) += n_tracerouter.o +obj-$(CONFIG_TRACE_SINK) += n_tracesink.o obj-y += vt/ -- 1.7.2.3