diff options
Diffstat (limited to 'src/fan/LMI_FanProvider.c')
| -rw-r--r-- | src/fan/LMI_FanProvider.c | 411 |
1 files changed, 411 insertions, 0 deletions
diff --git a/src/fan/LMI_FanProvider.c b/src/fan/LMI_FanProvider.c new file mode 100644 index 0000000..e6d8959 --- /dev/null +++ b/src/fan/LMI_FanProvider.c @@ -0,0 +1,411 @@ +/* + * Copyright (C) 2012 Michal Minar <miminar@redhat.com> + * Copyright (C) 2012 Radek Novacek <rnovacek@redhat.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include <konkret/konkret.h> +#include <stdint.h> +#include "LMI_Fan.h" +#include "globals.h" +#include "fan.h" +static const CMPIBroker* _cb = NULL; + +#include <signal.h> +#include <unistd.h> +#include <sys/wait.h> + +void print_backtrace(int signal) +{ + fprintf(stderr, "BackTrace\n"); + int ppid = getpid(); + int pid = fork(); + if (pid == 0) { + // Child process + char *strpid; + asprintf(&strpid, "%d", ppid); + execl("/usr/bin/gdb", "/usr/bin/gdb", "-p", strpid, NULL); + } else { + int status; + waitpid(pid, &status, 0); + system("/usr/bin/pkill -9 sfcbd"); + } +} + +static void LMI_FanInitialize() +{ + init_linux_fan_module(); + signal(SIGSEGV, print_backtrace); +} + +static CMPIStatus LMI_FanCleanup( + CMPIInstanceMI* mi, + const CMPIContext* cc, + CMPIBoolean term) +{ + CMReturn(CMPI_RC_OK); +} + +static CMPIStatus LMI_FanEnumInstanceNames( + CMPIInstanceMI* mi, + const CMPIContext* cc, + const CMPIResult* cr, + const CMPIObjectPath* cop) +{ + return KDefaultEnumerateInstanceNames( + _cb, mi, cc, cr, cop); +} + +static CMPIStatus LMI_FanEnumInstances( + CMPIInstanceMI* mi, + const CMPIContext* cc, + const CMPIResult* cr, + const CMPIObjectPath* cop, + const char** properties) +{ + const char *ns = KNameSpace(cop); + + char buf[200]; + struct fanlist *lptr = NULL; + struct fanlist *fans = NULL; + struct cim_fan *sptr; + + if (enum_all_fans(&fans)) { + KReturn2(_cb, ERR_FAILED, "Could not list fans."); + } + + // iterate fan list + lptr = fans; + while (lptr != NULL) { + sptr = lptr->f; + LMI_Fan w; + LMI_Fan_Init(&w, _cb, ns); + LMI_Fan_Set_CreationClassName(&w, "LMI_Fan"); + LMI_Fan_Set_SystemCreationClassName(&w, get_system_creation_class_name()); + LMI_Fan_Set_SystemName(&w, get_system_name()); + LMI_Fan_Set_DeviceID(&w, sptr->device_id); + + LMI_Fan_Set_Caption(&w, "Computer's fan"); + LMI_Fan_Set_Description(&w,"Computer's fan."); + snprintf(buf, 200, "Fan \"%s\" on chip \"%s\"", sptr->name, sptr->chip_name); + LMI_Fan_Set_ElementName(&w, buf); + + // ManagedSystemElement + LMI_Fan_Set_Name(&w, sptr->name); + LMI_Fan_Init_OperationalStatus(&w, 2); + LMI_Fan_Set_OperationalStatus(&w, 0, sptr->fault ? + LMI_Fan_OperationalStatus_Error : + LMI_Fan_OperationalStatus_OK); + if (sptr->alarm || sptr->alarm_min || sptr->alarm_max) { + LMI_Fan_Set_OperationalStatus(&w, 1, LMI_Fan_OperationalStatus_Stressed); + } + + LMI_Fan_Init_StatusDescriptions(&w, 2); + LMI_Fan_Set_StatusDescriptions(&w, 0, sptr->fault ? + "Chip indicates, that fan is in fault state." + " Possible causes are open diodes, unconnected fan etc." + " Thus the measurement for this channel should not be trusted." + : "Fan seems to be functioning correctly."); + if (sptr->alarm || sptr->alarm_min || sptr->alarm_max) { + snprintf(buf, 200, "These alarm flags are set by the fan's chip:" + " alarm=%s, min_alarm=%s, max_alarm=%s", + sptr->alarm ? "1":"0", + sptr->alarm_min ? "1":"0", + sptr->alarm_max ? "1":"0"); + LMI_Fan_Set_StatusDescriptions(&w, 1, buf); + } + + + LMI_Fan_Set_HealthState(&w, sptr->fault ? + LMI_Fan_HealthState_Major_failure : + LMI_Fan_HealthState_OK); + + LMI_Fan_Set_OperatingStatus(&w, sptr->fault ? + LMI_Fan_OperatingStatus_Stopped : + LMI_Fan_OperatingStatus_In_Service); + + LMI_Fan_Set_PrimaryStatus(&w, sptr->fault ? + LMI_Fan_PrimaryStatus_Error : + LMI_Fan_PrimaryStatus_OK); + + // EnabledLogicalElement + LMI_Fan_Init_OtherIdentifyingInfo(&w, 2); + LMI_Fan_Set_OtherIdentifyingInfo(&w, 0, sptr->chip_name); + LMI_Fan_Set_OtherIdentifyingInfo(&w, 1, sptr->sys_path); + + LMI_Fan_Init_IdentifyingDescriptions(&w, 2); + LMI_Fan_Set_IdentifyingDescriptions(&w, 0, "ChipName - name of fan's chip."); + LMI_Fan_Set_IdentifyingDescriptions(&w, 1, "SysPath - system path of fan's chip."); + + LMI_Fan_Set_ActiveCooling(&w, true); + + uint32_t i = 1; + int index = 0; + debug("accessible_features: %d", sptr->accessible_features); + LMI_Fan_Init_AccessibleFeatures(&w, 8); + while (i <= CIM_FAN_AF_FEATURE_MAX) { + if (i & sptr->accessible_features) { + LMI_Fan_Set_AccessibleFeatures(&w, index++, i); + } + i = i << 1; + } + if (sptr->accessible_features & CIM_FAN_AF_MIN_SPEED) { + LMI_Fan_Set_MinSpeed(&w, (uint64_t) sptr->min_speed); + } + if (sptr->accessible_features & CIM_FAN_AF_MAX_SPEED) { + LMI_Fan_Set_MaxSpeed(&w, (uint64_t) sptr->max_speed); + } + if (sptr->accessible_features & CIM_FAN_AF_DIV) { + LMI_Fan_Set_Divisor(&w, sptr->divisor); + } + if (sptr->accessible_features & CIM_FAN_AF_PULSES) { + LMI_Fan_Set_Pulses(&w, sptr->pulses); + } + if (sptr->accessible_features & CIM_FAN_AF_BEEP) { + LMI_Fan_Set_Beep(&w, sptr->beep); + } + if (sptr->accessible_features & CIM_FAN_AF_ALARM) { + LMI_Fan_Set_Alarm(&w, sptr->alarm); + } + if (sptr->accessible_features & CIM_FAN_AF_ALARM_MIN) { + LMI_Fan_Set_MinAlarm(&w, sptr->alarm_min); + } + if (sptr->accessible_features & CIM_FAN_AF_ALARM_MAX) { + LMI_Fan_Set_MaxAlarm(&w, sptr->alarm_max); + } + + KReturnInstance(cr, w); + lptr = lptr->next; + } + free_fanlist(fans); + KReturn(OK); +} + +static CMPIStatus LMI_FanGetInstance( + CMPIInstanceMI* mi, + const CMPIContext* cc, + const CMPIResult* cr, + const CMPIObjectPath* cop, + const char** properties) +{ + return KDefaultGetInstance( + _cb, mi, cc, cr, cop, properties); +} + +static CMPIStatus LMI_FanCreateInstance( + CMPIInstanceMI* mi, + const CMPIContext* cc, + const CMPIResult* cr, + const CMPIObjectPath* cop, + const CMPIInstance* ci) +{ + CMReturn(CMPI_RC_ERR_NOT_SUPPORTED); +} + +static CMPIStatus LMI_FanModifyInstance( + CMPIInstanceMI* mi, + const CMPIContext* cc, + const CMPIResult* cr, + const CMPIObjectPath* cop, + const CMPIInstance* ci, + const char** properties) +{ + CMReturn(CMPI_RC_ERR_NOT_SUPPORTED); +} + +static CMPIStatus LMI_FanDeleteInstance( + CMPIInstanceMI* mi, + const CMPIContext* cc, + const CMPIResult* cr, + const CMPIObjectPath* cop) +{ + CMReturn(CMPI_RC_ERR_NOT_SUPPORTED); +} + +static CMPIStatus LMI_FanExecQuery( + CMPIInstanceMI* mi, + const CMPIContext* cc, + const CMPIResult* cr, + const CMPIObjectPath* cop, + const char* lang, + const char* query) +{ + CMReturn(CMPI_RC_ERR_NOT_SUPPORTED); +} + +CMInstanceMIStub( + LMI_Fan, + LMI_Fan, + _cb, + LMI_FanInitialize()) + +static CMPIStatus LMI_FanMethodCleanup( + CMPIMethodMI* mi, + const CMPIContext* cc, + CMPIBoolean term) +{ + CMReturn(CMPI_RC_OK); +} + +static CMPIStatus LMI_FanInvokeMethod( + CMPIMethodMI* mi, + const CMPIContext* cc, + const CMPIResult* cr, + const CMPIObjectPath* cop, + const char* meth, + const CMPIArgs* in, + CMPIArgs* out) +{ + return LMI_Fan_DispatchMethod( + _cb, mi, cc, cr, cop, meth, in, out); +} + +CMMethodMIStub( + LMI_Fan, + LMI_Fan, + _cb, + LMI_FanInitialize()) + +KUint32 LMI_Fan_RequestStateChange( + const CMPIBroker* cb, + CMPIMethodMI* mi, + const CMPIContext* context, + const LMI_FanRef* self, + const KUint16* RequestedState, + KRef* Job, + const KDateTime* TimeoutPeriod, + CMPIStatus* status) +{ + KUint32 result = KUINT32_INIT; + + KSetStatus(status, ERR_NOT_SUPPORTED); + return result; +} + +KUint32 LMI_Fan_SetPowerState( + const CMPIBroker* cb, + CMPIMethodMI* mi, + const CMPIContext* context, + const LMI_FanRef* self, + const KUint16* PowerState, + const KDateTime* Time, + CMPIStatus* status) +{ + KUint32 result = KUINT32_INIT; + + KSetStatus(status, ERR_NOT_SUPPORTED); + return result; +} + +KUint32 LMI_Fan_Reset( + const CMPIBroker* cb, + CMPIMethodMI* mi, + const CMPIContext* context, + const LMI_FanRef* self, + CMPIStatus* status) +{ + KUint32 result = KUINT32_INIT; + + KSetStatus(status, ERR_NOT_SUPPORTED); + return result; +} + +KUint32 LMI_Fan_EnableDevice( + const CMPIBroker* cb, + CMPIMethodMI* mi, + const CMPIContext* context, + const LMI_FanRef* self, + const KBoolean* Enabled, + CMPIStatus* status) +{ + KUint32 result = KUINT32_INIT; + + KSetStatus(status, ERR_NOT_SUPPORTED); + return result; +} + +KUint32 LMI_Fan_OnlineDevice( + const CMPIBroker* cb, + CMPIMethodMI* mi, + const CMPIContext* context, + const LMI_FanRef* self, + const KBoolean* Online, + CMPIStatus* status) +{ + KUint32 result = KUINT32_INIT; + + KSetStatus(status, ERR_NOT_SUPPORTED); + return result; +} + +KUint32 LMI_Fan_QuiesceDevice( + const CMPIBroker* cb, + CMPIMethodMI* mi, + const CMPIContext* context, + const LMI_FanRef* self, + const KBoolean* Quiesce, + CMPIStatus* status) +{ + KUint32 result = KUINT32_INIT; + + KSetStatus(status, ERR_NOT_SUPPORTED); + return result; +} + +KUint32 LMI_Fan_SaveProperties( + const CMPIBroker* cb, + CMPIMethodMI* mi, + const CMPIContext* context, + const LMI_FanRef* self, + CMPIStatus* status) +{ + KUint32 result = KUINT32_INIT; + + KSetStatus(status, ERR_NOT_SUPPORTED); + return result; +} + +KUint32 LMI_Fan_RestoreProperties( + const CMPIBroker* cb, + CMPIMethodMI* mi, + const CMPIContext* context, + const LMI_FanRef* self, + CMPIStatus* status) +{ + KUint32 result = KUINT32_INIT; + + KSetStatus(status, ERR_NOT_SUPPORTED); + return result; +} + +KUint32 LMI_Fan_SetSpeed( + const CMPIBroker* cb, + CMPIMethodMI* mi, + const CMPIContext* context, + const LMI_FanRef* self, + const KUint64* DesiredSpeed, + CMPIStatus* status) +{ + KUint32 result = KUINT32_INIT; + + KSetStatus(status, ERR_NOT_SUPPORTED); + return result; +} + +KONKRET_REGISTRATION( + "root/cimv2", + "LMI_Fan", + "LMI_Fan", + "instance method") |