linux-doc.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mike Leach <mike.leach@linaro.org>
To: linux-doc@vger.kernel.org, corbet@lwn.net
Cc: mathieu.poirier@linaro.org, linux-arm-kernel@lists.infradead.org,
	coresight@lists.linaro.org, Mike Leach <mike.leach@linaro.org>
Subject: [PATCH v4 2/4] coresight: etm4x: docs: Update ABI doc for new sysfs etm4 attributes
Date: Mon, 28 Oct 2019 17:29:17 +0000	[thread overview]
Message-ID: <20191028172919.19662-3-mike.leach@linaro.org> (raw)
In-Reply-To: <20191028172919.19662-1-mike.leach@linaro.org>

This updates the ABI document to reflect recent additions to the ETM4.X
driver sysfs interface.

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Mike Leach <mike.leach@linaro.org>
---
 .../testing/sysfs-bus-coresight-devices-etm4x | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
index 9290010e973e..112c50ae9986 100644
--- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-etm4x
@@ -282,6 +282,53 @@ Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
 Description:	(RW) Mask for all 8 virtual machine ID comparator value
 		registers (if implemented).
 
+What:		/sys/bus/coresight/devices/etm<N>/addr_exlevel_s_ns
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(RW) Set the Exception Level matching bits for secure and
+		non-secure exception levels.
+
+What:		/sys/bus/coresight/devices/etm<N>/vinst_pe_cmp_start_stop
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(RW) Access the start stop control register for PE input
+		comparators.
+
+What:		/sys/bus/coresight/devices/etm<N>/addr_cmp_view
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(R) Print the current settings for the selected address
+		comparator.
+
+What:		/sys/bus/coresight/devices/etm<N>/sshot_idx
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(RW) Select the single shot control register to access.
+
+What:		/sys/bus/coresight/devices/etm<N>/sshot_ctrl
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(RW) Access the selected single shot control register.
+
+What:		/sys/bus/coresight/devices/etm<N>/sshot_status
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(R) Print the current value of the selected single shot
+		status register.
+
+What:		/sys/bus/coresight/devices/etm<N>/sshot_pe_ctrl
+Date:		August 2019
+KernelVersion:	5.4
+Contact:	Mathieu Poirier <mathieu.poirier@linaro.org>
+Description:	(RW) Access the selected single show PE comparator control
+		register.
+
 What:		/sys/bus/coresight/devices/etm<N>/mgmt/trcoslsr
 Date:		April 2015
 KernelVersion:	4.01
-- 
2.17.1


  parent reply	other threads:[~2019-10-28 17:37 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-28 17:29 [PATCH v4 0/4] coresight: etm4x: docs: sysfs API doc updates Mike Leach
2019-10-28 17:29 ` [PATCH v4 1/4] coresight: etm4x: docs: Update ABI doc for new sysfs name scheme Mike Leach
2019-10-28 17:29 ` Mike Leach [this message]
2019-10-28 17:29 ` [PATCH v4 3/4] coresight: docs: Create common sub-directory for coresight trace Mike Leach
2019-10-28 17:29 ` [PATCH v4 4/4] coresight: etm4x: docs: Adds detailed document for programming etm4x Mike Leach

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20191028172919.19662-3-mike.leach@linaro.org \
    --to=mike.leach@linaro.org \
    --cc=corbet@lwn.net \
    --cc=coresight@lists.linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=mathieu.poirier@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).