linux-toradex.git/drivers/watchdog, branch tegra Linux kernel for Apalis and Colibri modules tegra_wdt: support default watchdog api 2014-05-05T15:14:09+00:00 Jeetesh Burman jburman@nvidia.com 2013-12-17T12:02:59+00:00 8e435e6e4d7155eeffc1fe60ac98b7dab83ed4ec Reworked driver in order to properly support default watchdog api such as triggering by writing a character and disable by sending a magic character. Renamed ENABLE_ON_PROBE to ENABLE_HEARTBEAT which triggers the watchdog using the interrupt service routine. Original patch: http://git.toradex.com/gitweb/linux-toradex.git/commitdiff/5da592b805718b4f33897d642f577b1e6511bc2b Bug 1402031 Change-Id: I33ef556dac6d6717cadc00f8937437b925dc2ca3 Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Signed-off-by: Jeetesh Burman <jburman@nvidia.com> Reviewed-on: http://git-master/r/346477 Reviewed-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-by: Matthew Pedro <mapedro@nvidia.com> 
Reworked driver in order to properly support default watchdog api
such as triggering by writing a character and disable by sending
a magic character. Renamed ENABLE_ON_PROBE to ENABLE_HEARTBEAT
which triggers the watchdog using the interrupt service routine.

Original patch:
http://git.toradex.com/gitweb/linux-toradex.git/commitdiff/5da592b805718b4f33897d642f577b1e6511bc2b

Bug 1402031

Change-Id: I33ef556dac6d6717cadc00f8937437b925dc2ca3
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Jeetesh Burman <jburman@nvidia.com>
Reviewed-on: http://git-master/r/346477
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-by: Matthew Pedro <mapedro@nvidia.com>
watchdog: tegra: enable compile warning as error 2012-08-02T16:25:20+00:00 schowdary schowdary@nvidia.com 2012-07-24T13:16:07+00:00 0254c4fc1ffd4075904f22dbbcbd1052b1dae95e - Add compilation flag to treat warning as error - Handle error of unused variable - Handle error of uninitialised variable bug 949219 Change-Id: I07437be5eaa7bf7abe5494c828690b6be3b98178 Signed-off-by: schowdary <schowdary@nvidia.com> Reviewed-on: http://git-master/r/118039 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Sachin Nikam <snikam@nvidia.com> 
- Add compilation flag to treat warning as error
- Handle error of unused variable
- Handle error of uninitialised variable

bug 949219

Change-Id: I07437be5eaa7bf7abe5494c828690b6be3b98178
Signed-off-by: schowdary <schowdary@nvidia.com>
Reviewed-on: http://git-master/r/118039
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
watchdog: tegra: Add support for FIQ debugger 2012-07-09T22:32:27+00:00 Kamal Kannan Balagopalan kbalagopalan@nvidia.com 2012-06-23T07:24:33+00:00 8b7839cb926c7ee360ec811788d683b4c1123ab9 Enable FIQ on 2nd watchdog expiry to make use of FIQ debugger. FIQ debugger can be used to dump call-stack and registers when WDT logic triggers FIQ on 2nd timeout. Bug 970018 Change-Id: Ia2e7f8b136499974ff51f2f0c2ef55704dfe37e1 Signed-off-by: Kamal Kannan Balagopalan <kbalagopalan@nvidia.com> Reviewed-on: http://git-master/r/110953 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Xin Xie <xxie@nvidia.com> Reviewed-by: Steve Kuo <stevek@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
Enable FIQ on 2nd watchdog expiry to make use of FIQ debugger. FIQ
debugger can be used to dump call-stack and registers when WDT logic
triggers FIQ on 2nd timeout.

Bug 970018

Change-Id: Ia2e7f8b136499974ff51f2f0c2ef55704dfe37e1
Signed-off-by: Kamal Kannan Balagopalan <kbalagopalan@nvidia.com>
Reviewed-on: http://git-master/r/110953
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Xin Xie <xxie@nvidia.com>
Reviewed-by: Steve Kuo <stevek@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
watchdog: tegra: Revamp Tegra watchdog support 2012-07-09T21:59:19+00:00 Kamal Kannan Balagopalan kbalagopalan@nvidia.com 2012-05-01T00:52:51+00:00 fcb6dafbbe1f05e7d7dd061fb2d91af74b27425c - Make all CPU watchdogs accessible except WDT0 - CPU WDT0 is reserved for suspend/resume WDT recovery - Fix WDT enable sequence on watchdog driver probe Bug 857748 Change-Id: Ia2d07856c32230ab8c9195fee151af09bce3ddde Signed-off-by: Kamal Kannan Balagopalan <kbalagopalan@nvidia.com> Reviewed-on: http://git-master/r/99780 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Xin Xie <xxie@nvidia.com> Reviewed-by: Steve Kuo <stevek@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
 - Make all CPU watchdogs accessible except WDT0
 - CPU WDT0 is reserved for suspend/resume WDT recovery
 - Fix WDT enable sequence on watchdog driver probe

Bug 857748

Change-Id: Ia2d07856c32230ab8c9195fee151af09bce3ddde
Signed-off-by: Kamal Kannan Balagopalan <kbalagopalan@nvidia.com>
Reviewed-on: http://git-master/r/99780
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Xin Xie <xxie@nvidia.com>
Reviewed-by: Steve Kuo <stevek@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
tegra: watchdog: add enable/disable ioctl 2012-02-09T20:56:25+00:00 Xin Xie xxie@nvidia.com 2011-12-17T03:27:46+00:00 a86f4dd3aa78474e8495a30a801e33d388853b7d Signed-off-by: Xin Xie <xxie@nvidia.com> Reviewed-on: http://git-master/r/70702 (cherry picked from commit 50992cf718c37882d90e2b781fbe3f01b4997df8) Reviewed-on: http://git-master/r/77928 (cherry picked from commit a51315ad482758e53a75096be0415ca9b49b9483) Change-Id: I22389cfc7010937dc60c5b1aa4b59c4992f9906b Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com> Reviewed-on: http://git-master/r/80003 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
Signed-off-by: Xin Xie <xxie@nvidia.com>
Reviewed-on: http://git-master/r/70702
(cherry picked from commit 50992cf718c37882d90e2b781fbe3f01b4997df8)

Reviewed-on: http://git-master/r/77928
(cherry picked from commit a51315ad482758e53a75096be0415ca9b49b9483)

Change-Id: I22389cfc7010937dc60c5b1aa4b59c4992f9906b
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
Reviewed-on: http://git-master/r/80003
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
tegra: watchdog: improve Kconfig description 2012-02-09T20:55:46+00:00 Xin Xie xxie@nvidia.com 2011-12-16T21:33:48+00:00 20119b7db726cb919447260eeb350da211c82bac Signed-off-by: Xin Xie <xxie@nvidia.com> Reviewed-on: http://git-master/r/70625 (cherry picked from commit 90add398c43bb111903015bb6a3cd57a8d62262f) Reviewed-on: http://git-master/r/77926 (cherry picked from commit 4a781c10f2b302f3b467b69060028f9c3b2f9774) Change-Id: Ia2b4935896a44d1717e20693e26a244c6f556c98 Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com> Reviewed-on: http://git-master/r/79999 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
Signed-off-by: Xin Xie <xxie@nvidia.com>
Reviewed-on: http://git-master/r/70625
(cherry picked from commit 90add398c43bb111903015bb6a3cd57a8d62262f)

Reviewed-on: http://git-master/r/77926
(cherry picked from commit 4a781c10f2b302f3b467b69060028f9c3b2f9774)

Change-Id: Ia2b4935896a44d1717e20693e26a244c6f556c98
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
Reviewed-on: http://git-master/r/79999
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
tegra: wdt: Add KEEPALIVE function to WDT driver 2012-01-30T20:31:45+00:00 Kamal Kannan Balagopalan kbalagopalan@nvidia.com 2012-01-24T06:46:09+00:00 579eb179694319acbc75b6c97a13a88742652bd3 Add KEEPALIVE functionality to Tegra WDT driver for use by user space applications. Bug 887733 Reviewed-on: http://git-master/r/77135 Change-Id: I966371bc5db34416de08c8dc2af9069b4bd34c5d Signed-off-by: Kamal Kannan Balagopalan <kbalagopalan@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-on: http://git-master/r/77750 Reviewed-by: Automatic_Commit_Validation_User 
Add KEEPALIVE functionality to Tegra WDT driver for use by user space
applications.

Bug 887733

Reviewed-on: http://git-master/r/77135

Change-Id: I966371bc5db34416de08c8dc2af9069b4bd34c5d
Signed-off-by: Kamal Kannan Balagopalan <kbalagopalan@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/77750
Reviewed-by: Automatic_Commit_Validation_User
watchdog: hpwdt: Changes to handle NX secure bit in 32bit path 2012-01-11T18:13:21+00:00 Mingarelli, Thomas Thomas.Mingarelli@hp.com 2011-11-07T09:59:00+00:00 5d4e0787d70cdd1c381c0d2c41c40ff6247a6b29 commit e67d668e147c3b4fec638c9e0ace04319f5ceccd upstream. This patch makes use of the set_memory_x() kernel API in order to make necessary BIOS calls to source NMIs. This is needed for SLES11 SP2 and the latest upstream kernel as it appears the NX Execute Disable has grown in its control. Signed-off by: Thomas Mingarelli <thomas.mingarelli@hp.com> Signed-off by: Wim Van Sebroeck <wim@iguana.be> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Change-Id: I118282df5d0a473c72f5609a71a5cb25e86ea416 Reviewed-on: http://git-master/r/74199 Reviewed-by: Varun Wadekar <vwadekar@nvidia.com> Tested-by: Varun Wadekar <vwadekar@nvidia.com> 
commit e67d668e147c3b4fec638c9e0ace04319f5ceccd upstream.

This patch makes use of the set_memory_x() kernel API in order
to make necessary BIOS calls to source NMIs.

This is needed for SLES11 SP2 and the latest upstream kernel as it appears
the NX Execute Disable has grown in its control.

Signed-off by: Thomas Mingarelli <thomas.mingarelli@hp.com>
Signed-off by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Change-Id: I118282df5d0a473c72f5609a71a5cb25e86ea416
Reviewed-on: http://git-master/r/74199
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Tested-by: Varun Wadekar <vwadekar@nvidia.com>
gcov-kernel: Add GCOV_KERNEL := y to Makefiles 2011-12-01T05:49:58+00:00 Juha Tukkinen jtukkinen@nvidia.com 2011-11-08T13:48:34+00:00 9fac242eb449b68905fd1c4b74fd94dd8ddcbc79 These changes have no effect if CONFIG_GCOV_KERNEL is not set in defconfig. It is easier to trigger GCOV for kernel if this patch is in by only setting the before mentioned flag. Change-Id: I8aade309da2da62c4b3889bd84e4123ba8f182da Signed-off-by: Juha Tukkinen <jtukkinen@nvidia.com> Reviewed-on: http://git-master/r/62999 Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com> Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com> Rebase-Id: R4c238f707f1db600f188ae83426336753992b7be 
These changes have no effect if CONFIG_GCOV_KERNEL is not set in
defconfig. It is easier to trigger GCOV for kernel if this patch
is in by only setting the before mentioned flag.

Change-Id: I8aade309da2da62c4b3889bd84e4123ba8f182da
Signed-off-by: Juha Tukkinen <jtukkinen@nvidia.com>
Reviewed-on: http://git-master/r/62999
Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>

Rebase-Id: R4c238f707f1db600f188ae83426336753992b7be
tegra:watchdog: Change timer src to timer10 for watchdog. 2011-12-01T05:45:07+00:00 vdumpa vdumpa@nvidia.com 2011-02-24T00:10:27+00:00 54899f8090a8ee7f0d085270c707135227a11d83 Fix wdt resource definition issue either. Bug 790458 Original-Change-Id: I7c80d6c243c42a0e632603dfcc255b70995358b2 Reviewed-on: http://git-master/r/20646 Reviewed-by: Krishna Reddy <vdumpa@nvidia.com> Tested-by: Krishna Reddy <vdumpa@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com> Original-Change-Id: I9897fb6614d75508bd0ffd6e866acf27a24a0cb5 Rebase-Id: R165f408464819298bdcc1f0b677c50b46071be90 
Fix wdt resource definition issue either.
Bug 790458

Original-Change-Id: I7c80d6c243c42a0e632603dfcc255b70995358b2
Reviewed-on: http://git-master/r/20646
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Tested-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Original-Change-Id: I9897fb6614d75508bd0ffd6e866acf27a24a0cb5

Rebase-Id: R165f408464819298bdcc1f0b677c50b46071be90