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Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-phosphor/ipmi/phosphor-ipmi-host/0021-Implement-IPMI-Commmand-Get-Host-Restart-Cause.patch')
-rw-r--r--meta-openbmc-mods/meta-common/recipes-phosphor/ipmi/phosphor-ipmi-host/0021-Implement-IPMI-Commmand-Get-Host-Restart-Cause.patch143
1 files changed, 143 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/ipmi/phosphor-ipmi-host/0021-Implement-IPMI-Commmand-Get-Host-Restart-Cause.patch b/meta-openbmc-mods/meta-common/recipes-phosphor/ipmi/phosphor-ipmi-host/0021-Implement-IPMI-Commmand-Get-Host-Restart-Cause.patch
new file mode 100644
index 000000000..af526c177
--- /dev/null
+++ b/meta-openbmc-mods/meta-common/recipes-phosphor/ipmi/phosphor-ipmi-host/0021-Implement-IPMI-Commmand-Get-Host-Restart-Cause.patch
@@ -0,0 +1,143 @@
+From c14e31ebc35e0bb7b843d84683f9f2698c9c08d7 Mon Sep 17 00:00:00 2001
+From: Yong Li <yong.b.li@linux.intel.com>
+Date: Sun, 16 Sep 2018 21:32:38 +0800
+Subject: [PATCH] Implement IPMI Commmand - Get Host Restart Cause.
+
+It supports to track the information about what
+action last caused the system to restart.
+Return value includes: restart_cause and channel_number.
+
+According to IPMI Spec, it includes 12 types as following:
+1. Unknown 0x0
+2. IpmiCommand 0x1
+3. ResetButton 0x2
+4. PowerButton 0x3
+5. WatchdogTimer 0x4
+6. OEM 0x5
+7. PowerPolicyAlwaysOn 0x6
+8. PowerPolicyPreviousState 0x7
+9. PEF-Reset 0x8
+10. PEF-PowerCycle 0x9
+11. SoftReset 0xA
+12. RTC-Wakeup 0xB
+
+Change-Id: Id3b32e271b85b5fc4c69d5ca40227f8f9c08ce48
+Signed-off-by: Kuiying Wang <kuiying.wang@intel.com>
+Signed-off-by: Yong Li <yong.b.li@linux.intel.com>
+---
+ chassishandler.cpp | 54 +++++++++++++++++++++++++++++++++++++++++++++++
+ chassishandler.hpp | 1 +
+ host-ipmid-whitelist.conf | 1 +
+ 3 files changed, 56 insertions(+)
+
+diff --git a/chassishandler.cpp b/chassishandler.cpp
+index 77af2dc..2a29755 100644
+--- a/chassishandler.cpp
++++ b/chassishandler.cpp
+@@ -107,6 +107,11 @@ static constexpr auto chassisPOHStateIntf =
+ "xyz.openbmc_project.State.PowerOnHours";
+ static constexpr auto pOHCounterProperty = "POHCounter";
+ static constexpr auto match = "chassis0";
++const static constexpr char* stateHostInterface =
++ "xyz.openbmc_project.State.Host";
++const static constexpr char* hostRestartCauseInterface =
++ "xyz.openbmc_project.State.Host.HostRestartCause";
++const static constexpr char* hostRestartCause = "HostRestartCause";
+ const static constexpr char chassisCapIntf[] =
+ "xyz.openbmc_project.Control.ChassisCapabilities";
+ const static constexpr char chassisCapFlagsProp[] = "CapabilitiesFlags";
+@@ -324,6 +329,13 @@ struct set_sys_boot_options_t
+ uint8_t data[SIZE_BOOT_OPTION];
+ } __attribute__((packed));
+
++struct GetSysRestartCauseResponse
++{
++ uint8_t restartCause;
++ uint8_t channelNum;
++
++} __attribute__((packed));
++
+ int getHostNetworkData(get_sys_boot_options_response_t* respptr)
+ {
+ ipmi::PropertyMap properties;
+@@ -1598,6 +1610,44 @@ ipmi_ret_t ipmi_chassis_set_sys_boot_options(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
+ return rc;
+ }
+
++ipmi_ret_t ipmi_chassis_get_sys_restart_cause(
++ ipmi_netfn_t netfn, ipmi_cmd_t cmd, ipmi_request_t request,
++ ipmi_response_t response, ipmi_data_len_t data_len, ipmi_context_t context)
++{
++ ipmi_ret_t rc = IPMI_CC_OK;
++
++ GetSysRestartCauseResponse* resp = (GetSysRestartCauseResponse*)response;
++ std::fill(reinterpret_cast<uint8_t*>(resp),
++ reinterpret_cast<uint8_t*>(resp) + sizeof(*resp), 0);
++ if (*data_len != 0)
++ {
++ rc = IPMI_CC_REQ_DATA_LEN_INVALID;
++ return rc;
++ }
++
++ try
++ {
++ sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
++ ipmi::DbusObjectInfo hostObject =
++ ipmi::getDbusObject(bus, stateHostInterface);
++ ipmi::Value variant =
++ ipmi::getDbusProperty(bus, hostObject.second, hostObject.first,
++ hostRestartCauseInterface, hostRestartCause);
++ resp->restartCause = variant.get<uint8_t>();
++ }
++
++ catch (std::exception& e)
++ {
++ log<level::ERR>(e.what());
++ rc = IPMI_CC_UNSPECIFIED_ERROR;
++ return rc;
++ }
++ resp->channelNum = 0; // Fix to primary channel.
++ *data_len = sizeof(GetSysRestartCauseResponse);
++
++ return rc;
++}
++
+ ipmi_ret_t ipmiGetPOHCounter(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
+ ipmi_request_t request, ipmi_response_t response,
+ ipmi_data_len_t data_len, ipmi_context_t context)
+@@ -1739,4 +1789,8 @@ void register_netfn_chassis_functions()
+ ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_SET_RESTORE_POLICY, NULL,
+ ipmi_chassis_set_power_restore_policy,
+ PRIVILEGE_OPERATOR);
++
++ // <get Host Restart Cause>
++ ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_GET_SYS_RESTART_CAUSE, NULL,
++ ipmi_chassis_get_sys_restart_cause, PRIVILEGE_USER);
+ }
+diff --git a/chassishandler.hpp b/chassishandler.hpp
+index 0c6d5a2..e37c4f1 100644
+--- a/chassishandler.hpp
++++ b/chassishandler.hpp
+@@ -17,6 +17,7 @@ enum ipmi_netfn_chassis_cmds
+ // Set Power Restore Policy
+ IPMI_CMD_SET_RESTORE_POLICY = 0x06,
+ // Get capability bits
++ IPMI_CMD_GET_SYS_RESTART_CAUSE = 0x07,
+ IPMI_CMD_SET_SYS_BOOT_OPTIONS = 0x08,
+ IPMI_CMD_GET_SYS_BOOT_OPTIONS = 0x09,
+ IPMI_CMD_GET_POH_COUNTER = 0x0F,
+diff --git a/host-ipmid-whitelist.conf b/host-ipmid-whitelist.conf
+index db54a49..827e2dc 100644
+--- a/host-ipmid-whitelist.conf
++++ b/host-ipmid-whitelist.conf
+@@ -3,6 +3,7 @@
+ 0x00:0x02 //<Chassis>:<Chassis Control>
+ 0x00:0x05 //<Chassis>:<Set Chassis Capabilities>
+ 0x00:0x06 //<Chassis>:<Set Power Restore Policy>
++0x00:0x07 //<Chassis>:<Get System Restart Cause>
+ 0x00:0x08 //<Chassis>:<Set System Boot Options>
+ 0x00:0x09 //<Chassis>:<Get System Boot Options>
+ 0x00:0x0F //<Chassis>:<Get POH Counter Command>
+--
+2.7.4
+