From: Liming Sun <lsun@mellanox.com>
To: Andy Shevchenko <andy@infradead.org>,
Darren Hart <dvhart@infradead.org>,
Vadim Pasternak <vadimp@mellanox.com>,
David Woods <dwoods@mellanox.com>
Cc: Liming Sun <lsun@mellanox.com>,
platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org,
"David S. Miller" <davem@davemloft.net>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Nicolas Ferre <nicolas.ferre@microchip.com>,
"Paul E. McKenney" <paulmck@linux.ibm.com>
Subject: [PATCH v5 2/2] platform/mellanox/mlxbf-bootctl: Add the ABI definitions
Date: Fri, 17 May 2019 13:49:05 -0400 [thread overview]
Message-ID: <1558115345-32476-2-git-send-email-lsun@mellanox.com> (raw)
In-Reply-To: <1558115345-32476-1-git-send-email-lsun@mellanox.com>
In-Reply-To: <0b74e9ad12360b56bc0a3c2ca972798c424f2610.1548790896.git.lsun@mellanox.com>
This commit adds the ABI definitions exposed to userspace for
the platform/mellanox/mlxbf-bootctl driver.
Reviewed-by: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Liming Sun <lsun@mellanox.com>
---
.../ABI/testing/sysfs-platform-mellanox-bootctl | 58 ++++++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 59 insertions(+)
create mode 100644 Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
diff --git a/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
new file mode 100644
index 0000000..19a14db
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
@@ -0,0 +1,58 @@
+What: /sys/bus/platform/drivers/mlxbf-bootctl/lifecycle_state
+Date: May 2019
+KernelVersion: 5.3
+Contact: "Liming Sun <lsun@mellanox.com>"
+Description:
+ The Life-cycle state of the SoC, which could be one of the
+ following values.
+ Production - Production state and can be updated to secure
+ GA Secured - Secure chip and not able to change state
+ GA Non-Secured - Non-Secure chip and not able to change state
+ RMA - Return Merchandise Authorization
+
+What: /sys/bus/platform/drivers/mlxbf-bootctl/post_reset_wdog
+Date: May 2019
+KernelVersion: 5.3
+Contact: "Liming Sun <lsun@mellanox.com>"
+Description:
+ The watchdog setting in seconds for the next booting. It's used
+ to reboot the chip and recover it to the old state if the new
+ boot partition fails.
+
+What: /sys/bus/platform/drivers/mlxbf-bootctl/reset_action
+Date: May 2019
+KernelVersion: 5.3
+Contact: "Liming Sun <lsun@mellanox.com>"
+Description:
+ The source of the boot stream for the next reset. It could be
+ one of the following values.
+ external - boot from external source (USB or PCIe)
+ emmc - boot from the onchip eMMC
+ emmc_legacy - boot from the onchip eMMC in legacy (slow) mode
+
+What: /sys/bus/platform/drivers/mlxbf-bootctl/second_reset_action
+Date: May 2019
+KernelVersion: 5.3
+Contact: "Liming Sun <lsun@mellanox.com>"
+Description:
+ Update the source of the boot stream after next reset. It could
+ be one of the following values and will be applied after next
+ reset.
+ external - boot from external source (USB or PCIe)
+ emmc - boot from the onchip eMMC
+ emmc_legacy - boot from the onchip eMMC in legacy (slow) mode
+ swap_emmc - swap the primary / secondary boot partition
+ none - cancel the action
+
+What: /sys/bus/platform/drivers/mlxbf-bootctl/secure_boot_fuse_state
+Date: May 2019
+KernelVersion: 5.3
+Contact: "Liming Sun <lsun@mellanox.com>"
+Description:
+ The state of eFuse versions with the following values.
+ InUse - burnt, valid and currently in use
+ Used - burnt and valid
+ Free - not burnt and free to use
+ Skipped - not burnt but not free (skipped)
+ Wasted - burnt and invalid
+ Invalid - not burnt but marked as valid (error state).
diff --git a/MAINTAINERS b/MAINTAINERS
index fb9f9d7..8a9d9ce 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10018,6 +10018,7 @@ M: Darren Hart <dvhart@infradead.org>
M: Vadim Pasternak <vadimp@mellanox.com>
L: platform-driver-x86@vger.kernel.org
S: Supported
+F: Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
F: drivers/platform/mellanox/
F: include/linux/platform_data/mlxreg.h
--
1.8.3.1
next prev parent reply other threads:[~2019-05-17 17:50 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-29 20:59 [PATCH v1 1/1] platform/mellanox: Add bootctl driver for Mellanox BlueField Soc Liming Sun
2019-01-29 22:03 ` Andy Shevchenko
2019-01-30 6:24 ` Vadim Pasternak
2019-01-30 20:56 ` Liming Sun
2019-01-30 20:47 ` Liming Sun
2019-01-30 21:17 ` Andy Shevchenko
2019-01-31 16:53 ` Liming Sun
2019-01-31 16:53 ` [PATCH v2] " Liming Sun
2019-01-31 17:02 ` Andy Shevchenko
2019-01-31 17:18 ` Liming Sun
2019-01-31 19:20 ` Liming Sun
2019-01-31 19:19 ` [PATCH v3] " Liming Sun
2019-02-01 5:16 ` [PATCH v1 1/1] " kbuild test robot
2019-02-01 20:48 ` Liming Sun
2019-02-01 20:46 ` [PATCH v4] " Liming Sun
2019-02-05 17:21 ` Andy Shevchenko
2019-05-17 17:49 ` Liming Sun
2019-05-17 17:49 ` [PATCH v5 1/2] " Liming Sun
2019-05-20 15:56 ` Greg KH
2019-05-20 18:07 ` Liming Sun
2019-05-20 19:12 ` Greg KH
2019-05-20 20:43 ` Liming Sun
2019-05-21 7:58 ` Arnd Bergmann
2019-05-22 15:12 ` Liming Sun
2019-05-22 13:34 ` Mark Rutland
2019-05-22 14:51 ` Liming Sun
2019-05-17 17:49 ` Liming Sun [this message]
2019-05-17 17:59 ` [PATCH v5 2/2] platform/mellanox/mlxbf-bootctl: Add the ABI definitions Greg Kroah-Hartman
2019-05-17 20:36 ` Liming Sun
2019-05-18 6:35 ` Greg Kroah-Hartman
2019-05-20 15:20 ` Liming Sun
2019-05-20 15:53 ` Greg Kroah-Hartman
2019-10-07 15:48 ` [PATCH v6 1/2] platform/mellanox: Add bootctl driver for Mellanox BlueField Soc Liming Sun
2019-10-07 15:48 ` [PATCH v6 2/2] platform/mellanox/mlxbf-bootctl: Add the ABI definitions Liming Sun
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=1558115345-32476-2-git-send-email-lsun@mellanox.com \
--to=lsun@mellanox.com \
--cc=Jonathan.Cameron@huawei.com \
--cc=andy@infradead.org \
--cc=davem@davemloft.net \
--cc=dvhart@infradead.org \
--cc=dwoods@mellanox.com \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mchehab+samsung@kernel.org \
--cc=nicolas.ferre@microchip.com \
--cc=paulmck@linux.ibm.com \
--cc=platform-driver-x86@vger.kernel.org \
--cc=vadimp@mellanox.com \
/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).