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/*
* ipmi_watchdog.cpp
*
* Copyright (c) 2006-2008 by ESO Technologies.
*
* 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. This
* file and program are licensed under a BSD style license. See
* the Copying file included with the OpenHPI distribution for
* full licensing terms.
*
* Authors:
* Pierre Sangouard <psangouard@eso-tech.com>
*/
#include "ipmi_watchdog.h"
#include "ipmi_domain.h"
cIpmiWatchdog::cIpmiWatchdog( cIpmiMc *mc,
unsigned int num,
unsigned int oem )
: cIpmiRdr( mc, SAHPI_WATCHDOG_RDR ),
m_num( num ),
m_oem( oem )
{
}
cIpmiWatchdog::~cIpmiWatchdog()
{
}
bool
cIpmiWatchdog::CreateRdr( SaHpiRptEntryT &resource, SaHpiRdrT &rdr )
{
if ( cIpmiRdr::CreateRdr( resource, rdr ) == false )
return false;
// update resource
resource.ResourceCapabilities |= SAHPI_CAPABILITY_RDR|SAHPI_CAPABILITY_WATCHDOG;
// watchdog record
SaHpiWatchdogRecT &rec = rdr.RdrTypeUnion.WatchdogRec;
rec.WatchdogNum = m_num;
rec.Oem = m_oem;
return true;
}
/*
* Watchdog Timer routines
* - added 10/10/2006 ARCress
*
*/
SaHpiWatchdogPretimerInterruptT
WDPI2Hpi(unsigned char b)
{
switch(b) {
case 0x10: return SAHPI_WPI_SMI;
case 0x20: return SAHPI_WPI_NMI;
case 0x30: return SAHPI_WPI_MESSAGE_INTERRUPT;
case 0x70: return SAHPI_WPI_OEM;
default: return SAHPI_WPI_NONE;
}
}
SaHpiWatchdogTimerUseT
WDTimerUse2Hpi(unsigned char b)
{
switch(b) {
case 0: return SAHPI_WTU_NONE;
case 1: return SAHPI_WTU_BIOS_FRB2;
case 2: return SAHPI_WTU_BIOS_POST;
case 3: return SAHPI_WTU_OS_LOAD;
case 4: return SAHPI_WTU_SMS_OS;
case 5: return SAHPI_WTU_OEM;
default: return SAHPI_WTU_UNSPECIFIED;
}
}
SaHpiWatchdogActionT
WDAction2Hpi(unsigned char b)
{
switch(b) {
case 0: return SAHPI_WA_NO_ACTION;
case 1: return SAHPI_WA_RESET;
case 2: return SAHPI_WA_POWER_DOWN;
case 3: return SAHPI_WA_POWER_CYCLE;
default: return SAHPI_WA_RESET;
}
}
SaErrorT
cIpmiWatchdog::GetWatchdogInfo( SaHpiWatchdogT &watchdog)
{
cIpmiMsg msg( eIpmiNetfnApp, eIpmiCmdGetWatchdogTimer );
cIpmiMsg rsp;
SaErrorT rv;
stdlog << "GetWatchdogInfo: num " << m_num << "\n";
msg.m_data_len = 0;
rv = Resource()->SendCommandReadLock( msg, rsp );
if (rv != SA_OK || rsp.m_data[0] != eIpmiCcOk) {
stdlog << "GetWatchdogInfo error " << rv <<
" cc=" << rsp.m_data[0] << "\n";
if (rv == SA_OK)
rv = SA_ERR_HPI_INTERNAL_ERROR;
} else {
if ((rsp.m_data[1] & 0x40) == 0) watchdog.Running = 0;
else watchdog.Running = 1;
if ((rsp.m_data[1] & 0x80) == 0) watchdog.Log = 1;
else watchdog.Log = 0;
watchdog.TimerUse = WDTimerUse2Hpi(rsp.m_data[1] & 0x07);
watchdog.TimerAction = WDAction2Hpi(rsp.m_data[2] & 0x07);
watchdog.PretimerInterrupt = WDPI2Hpi(rsp.m_data[2] & 0x70);
watchdog.PreTimeoutInterval = rsp.m_data[3] * 1000;
watchdog.TimerUseExpFlags = rsp.m_data[4];
watchdog.InitialCount = (rsp.m_data[5] + (rsp.m_data[6] << 8)) * 100;
watchdog.PresentCount = (rsp.m_data[7] + (rsp.m_data[8] << 8)) * 100;
}
return rv;
}
SaErrorT
cIpmiWatchdog::SetWatchdogInfo( SaHpiWatchdogT &watchdog)
{
cIpmiMsg msg( eIpmiNetfnApp, eIpmiCmdSetWatchdogTimer );
cIpmiMsg rsp;
SaErrorT rv;
unsigned char blog;
int tval = watchdog.InitialCount / 100;
stdlog << "SetWatchdogInfo to " << watchdog.InitialCount << " msec\n";
msg.m_data_len = 6;
if (watchdog.Log) blog = 0;
else blog = 0x80; /* DontLog bit */
if (watchdog.TimerAction != 0) blog |= 0x40;
msg.m_data[0] = blog | (watchdog.TimerUse & 0x07);
msg.m_data[1] = (watchdog.TimerAction & 0x07) |
((watchdog.PretimerInterrupt & 0x07) << 4);
msg.m_data[2] = (watchdog.PreTimeoutInterval / 1000);
msg.m_data[3] = watchdog.TimerUseExpFlags;
msg.m_data[4] = tval & 0x00ff;
msg.m_data[5] = (tval & 0xff00) >> 8;
rv = Resource()->SendCommandReadLock( msg, rsp );
if (rv != SA_OK || rsp.m_data[0] != eIpmiCcOk) {
stdlog << "SetWatchdogInfo error " << rv <<
" cc=" << rsp.m_data[0] << "\n";
if (rv == SA_OK)
rv = SA_ERR_HPI_INTERNAL_ERROR;
}
return (rv);
}
SaErrorT
cIpmiWatchdog::ResetWatchdog()
{
cIpmiMsg msg( eIpmiNetfnApp, eIpmiCmdResetWatchdogTimer );
cIpmiMsg rsp;
SaErrorT rv;
stdlog << "ResetWatchdog: num " << m_num << "\n";
/* add functionality here */
msg.m_data_len = 0;
rv = Resource()->SendCommandReadLock( msg, rsp );
if (rv != SA_OK || rsp.m_data[0] != eIpmiCcOk) {
stdlog << "ResetWatchdog error " << rv <<
" cc=" << rsp.m_data[0] << "\n";
if (rv == SA_OK)
rv = SA_ERR_HPI_INTERNAL_ERROR;
}
return (rv);
}
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