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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/vpd/runtime/rt_vpd.C $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* COPYRIGHT International Business Machines Corp. 2013,2014 */
/* */
/* p1 */
/* */
/* Object Code Only (OCO) source materials */
/* Licensed Internal Code Source Materials */
/* IBM HostBoot Licensed Internal Code */
/* */
/* The source code for this program is not published or otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* Origin: 30 */
/* */
/* IBM_PROLOG_END_TAG */
#include <trace/interface.H>
#include <errl/errlentry.H>
#include <errl/errlmanager.H>
#include <errl/errludtarget.H>
#include <vpd/vpdreasoncodes.H>
#include <initservice/initserviceif.H>
#include "../vpd.H"
#include <runtime/interface.h>
#include <targeting/common/util.H>
// ----------------------------------------------
// Trace definitions
// ----------------------------------------------
trace_desc_t* g_trac_vpd = NULL;
TRAC_INIT( & g_trac_vpd, "VPD", KILOBYTE );
// ------------------------
// Macros for unit testing
//#define TRACUCOMP(args...) TRACFCOMP(args)
#define TRACUCOMP(args...)
//#define TRACSSCOMP(args...) TRACFCOMP(args)
#define TRACSSCOMP(args...)
namespace VPD
{
// ------------------------------------------------------------------
// getVpdLocation
// ------------------------------------------------------------------
errlHndl_t getVpdLocation ( int64_t & o_vpdLocation,
TARGETING::Target * i_target )
{
errlHndl_t err = NULL;
TRACSSCOMP( g_trac_vpd,
ENTER_MRK"getVpdLocation()" );
o_vpdLocation = i_target->getAttr<TARGETING::ATTR_VPD_REC_NUM>();
TRACUCOMP( g_trac_vpd,
INFO_MRK"Using VPD location: %d",
o_vpdLocation );
TRACSSCOMP( g_trac_vpd,
EXIT_MRK"getVpdLocation()" );
return err;
}
// ------------------------------------------------------------------
// Fake getPnorAddr - VPD image is in memory
// ------------------------------------------------------------------
errlHndl_t getPnorAddr( pnorInformation & i_pnorInfo,
uint64_t &io_cachedAddr,
mutex_t * i_mutex )
{
errlHndl_t err = NULL;
uint64_t vpd_addr = 0;
if(
g_hostInterfaces != NULL &&
g_hostInterfaces->get_reserved_mem)
{
vpd_addr = g_hostInterfaces->get_reserved_mem("ibm,hbrt-vpd-image");
if(vpd_addr == 0)
{
TRACFCOMP(g_trac_vpd,ERR_MRK"rt_vpd: Failed to get VPD addr. "
"vpd_type: %d",
i_pnorInfo.pnorSection);
/*@
* @errortype
* @moduleid VPD::VPD_RT_GET_ADDR
* @reasoncode VPD::VPD_RT_NULL_VPD_PTR
* @userdata1 VPD type
* @userdata2 0
* @devdesc Hypervisor returned NULL address for VPD
*/
err = new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_INFORMATIONAL,
VPD::VPD_RT_GET_ADDR,
VPD::VPD_RT_NULL_VPD_PTR,
i_pnorInfo.pnorSection,
0);
err->addProcedureCallout(HWAS::EPUB_PRC_HB_CODE,
HWAS::SRCI_PRIORITY_HIGH);
err->collectTrace( "VPD", 256);
}
}
else // interface not set
{
TRACFCOMP(g_trac_vpd,ERR_MRK"Hypervisor vpd interface not linked");
/*@
* @errortype
* @moduleid VPD::VPD_RT_GET_ADDR
* @reasoncode VPD::VPD_RT_NOT_INITIALIZED
* @userdata1 VPD type
* @userdata2 0
* @devdesc Runtime VPD interface not linked.
*/
err = new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_INFORMATIONAL,
VPD::VPD_RT_GET_ADDR,
VPD::VPD_RT_NOT_INITIALIZED,
i_pnorInfo.pnorSection,
0);
err->addProcedureCallout(HWAS::EPUB_PRC_HB_CODE,
HWAS::SRCI_PRIORITY_HIGH);
err->collectTrace( "VPD", 256);
}
if(!err)
{
switch(i_pnorInfo.pnorSection)
{
case PNOR::DIMM_JEDEC_VPD:
break;
case PNOR::MODULE_VPD:
vpd_addr += VMM_DIMM_JEDEC_VPD_SIZE;
break;
case PNOR::CENTAUR_VPD:
vpd_addr += (VMM_DIMM_JEDEC_VPD_SIZE + VMM_MODULE_VPD_SIZE);
break;
default: // Huh?
TRACFCOMP(g_trac_vpd, ERR_MRK
"RT getPnorAddr: Invalid VPD type: 0x%x",
i_pnorInfo.pnorSection);
/*@
* @errortype
* @reasoncode VPD::VPD_RT_INVALID_TYPE
* @severity ERRORLOG::ERRL_SEV_UNRECOVERABLE
* @moduleid VPD::VPD_RT_GET_ADDR
* @userdata1 Requested VPD TYPE
* @userdata2 0
* @devdesc Requested VPD type is invalid or not
* supported at runtime
*/
err = new ERRORLOG::ErrlEntry( ERRORLOG::ERRL_SEV_UNRECOVERABLE,
VPD::VPD_RT_GET_ADDR,
VPD::VPD_RT_INVALID_TYPE,
i_pnorInfo.pnorSection,
0 );
err->addProcedureCallout(HWAS::EPUB_PRC_HB_CODE,
HWAS::SRCI_PRIORITY_HIGH);
err->collectTrace( "VPD", 256);
break;
}
}
if(!err)
{
io_cachedAddr = vpd_addr;
}
return err;
}
// ------------------------------------------------------------------
// Fake readPNOR - image is in memory
// ------------------------------------------------------------------
errlHndl_t readPNOR ( uint64_t i_byteAddr,
size_t i_numBytes,
void * o_data,
TARGETING::Target * i_target,
pnorInformation & i_pnorInfo,
uint64_t &io_cachedAddr,
mutex_t * i_mutex )
{
errlHndl_t err = NULL;
int64_t vpdLocation = 0;
uint64_t addr = 0x0;
const char * readAddr = NULL;
TRACSSCOMP( g_trac_vpd,
ENTER_MRK"RT fake readPNOR()" );
do
{
// fake getPnorAddr gets memory address of VPD
err = getPnorAddr(i_pnorInfo,
io_cachedAddr,
i_mutex );
if(err)
{
break;
}
addr = io_cachedAddr;
err = getVpdLocation( vpdLocation,
i_target);
if(err)
{
break;
}
// Add Offset for target vpd location
addr += (vpdLocation * i_pnorInfo.segmentSize);
// Add keyword offset
addr += i_byteAddr;
TRACUCOMP( g_trac_vpd,
INFO_MRK"Address to read: 0x%08x",
addr );
readAddr = reinterpret_cast<const char *>( addr );
memcpy( o_data,
readAddr,
i_numBytes );
} while(0);
TRACSSCOMP( g_trac_vpd,
EXIT_MRK"RT fake readPNOR()" );
return err;
}
// ------------------------------------------------------------------
// Fake writePNOR - image is in memory
// ------------------------------------------------------------------
errlHndl_t writePNOR ( uint64_t i_byteAddr,
size_t i_numBytes,
void * i_data,
TARGETING::Target * i_target,
pnorInformation & i_pnorInfo,
uint64_t &io_cachedAddr,
mutex_t * i_mutex )
{
errlHndl_t err = NULL;
// Does VPD write ever need to be supported at runtime?
TRACFCOMP(g_trac_vpd, ERR_MRK
"RT writePNOR: VPD write not supported at runtime.");
/*@
* @errortype
* @reasoncode VPD::VPD_RT_WRITE_NOT_SUPPORTED
* @severity ERRORLOG::ERRL_SEV_UNRECOVERABLE
* @moduleid VPD::VPD_RT_WRITE_PNOR
* @userdata1 target huid
* @userdata2 VPD type
* @devdesc VPD write not suported at runtime
*/
err = new ERRORLOG::ErrlEntry( ERRORLOG::ERRL_SEV_UNRECOVERABLE,
VPD::VPD_RT_WRITE_PNOR,
VPD::VPD_RT_WRITE_NOT_SUPPORTED,
get_huid(i_target),
i_pnorInfo.pnorSection);
err->addProcedureCallout(HWAS::EPUB_PRC_HB_CODE,
HWAS::SRCI_PRIORITY_HIGH);
err->collectTrace( "VPD", 256);
return err;
}
// ------------------------------------------------------------------
// sendMboxWriteMsg - not supported at runtime
// Treat the same way HB does if mbox is not available
// ------------------------------------------------------------------
errlHndl_t sendMboxWriteMsg ( size_t i_numBytes,
void * i_data,
TARGETING::Target * i_target,
VPD_MSG_TYPE i_type,
VpdWriteMsg_t& i_record )
{
errlHndl_t err = NULL;
TRACFCOMP( g_trac_vpd, INFO_MRK
"sendMboxWriteMsg: Send msg to FSP to write VPD type %.8X, "
"record %d, offset 0x%X",
i_type,
i_record.rec_num,
i_record.offset );
// mimic the behavior of hostboot when mbox is not available.
TRACFCOMP( g_trac_vpd, ERR_MRK
"No SP Base Services available at runtime.");
/*@
* @errortype
* @reasoncode VPD::VPD_MBOX_NOT_SUPPORTED_RT
* @severity ERRORLOG::ERRL_SEV_UNRECOVERABLE
* @moduleid VPD::VPD_SEND_MBOX_WRITE_MESSAGE
* @userdata1 VPD message type
* @userdata2 0
* @devdesc MBOX send not supported in HBRT
*/
err = new ERRORLOG::ErrlEntry(ERRORLOG::ERRL_SEV_UNRECOVERABLE,
VPD::VPD_SEND_MBOX_WRITE_MESSAGE,
VPD::VPD_MBOX_NOT_SUPPORTED_RT,
i_type,
0);
err->addProcedureCallout(HWAS::EPUB_PRC_HB_CODE,
HWAS::SRCI_PRIORITY_HIGH);
err->collectTrace( "VPD", 256);
return err;
}
}; // end namepsace VPD
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