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/*
* ipmi_inventory.cpp
*
* Copyright (c) 2004 by FORCE Computers
* Copyright (c) 2005 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:
* Thomas Kanngieser <thomas.kanngieser@fci.com>
* Pierre Sangouard <psangouard@eso-tech.com>
*/
#include <string.h>
#include <errno.h>
#include "ipmi_domain.h"
#include "ipmi_inventory.h"
//////////////////////////////////////////////////
// cIpmiInventory
//////////////////////////////////////////////////
cIpmiInventory::cIpmiInventory( cIpmiMc *mc, unsigned int fru_device_id )
: cIpmiRdr( mc, SAHPI_INVENTORY_RDR ), m_fru_device_id( fru_device_id ),
m_access( eInventoryAccessModeByte ), m_size( 0 ),
m_oem( 0 ),
m_addr(eIpmiAddrTypeIpmb, mc->GetChannel(), 0,mc->GetAddress())
{
}
cIpmiInventory::~cIpmiInventory()
{
}
bool
cIpmiInventory::SetAddr(cIpmiAddr addr)
{
m_addr = addr;
return true;
}
SaErrorT
cIpmiInventory::GetFruInventoryAreaInfo( unsigned int &size,
tInventoryAccessMode &byte_access )
{
cIpmiMsg msg( eIpmiNetfnStorage, eIpmiCmdGetFruInventoryAreaInfo );
msg.m_data[0] = m_fru_device_id;
msg.m_data_len = 1;
cIpmiMsg rsp;
SaErrorT rv = Domain()->SendCommand( m_addr, msg, rsp );
if ( rv != SA_OK )
{
stdlog << "cannot GetFruInventoryAreaInfo: " << rv << " !\n";
return rv;
}
if ( rsp.m_data[0] != eIpmiCcOk )
{
stdlog << "cannot GetFruInventoryAreaInfo: "
<< IpmiCompletionCodeToString( (tIpmiCompletionCode)rsp.m_data[0] ) << " !\n";
return SA_ERR_HPI_INVALID_PARAMS;
}
byte_access = (rsp.m_data[3] & 1) ? eInventoryAccessModeWord : eInventoryAccessModeByte;
size = IpmiGetUint16( rsp.m_data + 1 ) >> byte_access;
return SA_OK;
}
SaErrorT
cIpmiInventory::ReadFruData( unsigned short offset, unsigned int num, unsigned int &n, unsigned char *data )
{
cIpmiMsg msg( eIpmiNetfnStorage, eIpmiCmdReadFruData );
msg.m_data[0] = m_fru_device_id;
IpmiSetUint16( msg.m_data + 1, offset >> m_access );
msg.m_data[3] = num >> m_access;
msg.m_data_len = 4;
cIpmiMsg rsp;
SaErrorT rv = Domain()->SendCommand( m_addr, msg, rsp );
if ( rv != SA_OK )
{
stdlog << "cannot ReadFruData: " << rv << " !\n";
return rv;
}
if ( rsp.m_data[0] != eIpmiCcOk )
{
stdlog << "cannot ReadFruData: "
<< IpmiCompletionCodeToString( (tIpmiCompletionCode)rsp.m_data[0] ) << " !\n";
return SA_ERR_HPI_INVALID_PARAMS;
}
n = rsp.m_data[1] << m_access;
if ( n < 1 )
{
stdlog << "ReadFruData: read 0 bytes !\n";
return SA_ERR_HPI_INVALID_PARAMS;
}
memcpy( data, rsp.m_data + 2, n );
return SA_OK;
}
SaErrorT
cIpmiInventory::Fetch()
{
m_fetched = false;
SaErrorT rv = GetFruInventoryAreaInfo( m_size,
m_access );
if ( rv != SA_OK || m_size == 0 )
return rv != SA_OK ? rv : SA_ERR_HPI_INVALID_DATA;
unsigned short offset = 0;
unsigned char *data = new unsigned char[m_size];
while( offset < m_size )
{
unsigned int num = m_size - offset;
if ( num > dMaxFruFetchBytes )
num = dMaxFruFetchBytes;
unsigned int n;
rv = ReadFruData( offset, num, n, data + offset );
if ( rv != SA_OK )
{
delete [] data;
return rv;
}
offset += n;
}
rv = ParseFruInfo( data, m_size, Num() );
delete [] data;
m_fetched = ((rv != SA_OK) ? false : true);
return rv;
}
bool
cIpmiInventory::CreateRdr( SaHpiRptEntryT &resource, SaHpiRdrT &rdr )
{
if ( cIpmiRdr::CreateRdr( resource, rdr ) == false )
return false;
// update resource
resource.ResourceCapabilities |= SAHPI_CAPABILITY_RDR|SAHPI_CAPABILITY_INVENTORY_DATA;
// control record
SaHpiInventoryRecT &rec = rdr.RdrTypeUnion.InventoryRec;
rec.IdrId = Num();
rec.Oem = m_oem;
return true;
}
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