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Targets.pm
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Targets.pm
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# IBM_PROLOG_BEGIN_TAG
# This is an automatically generated prolog.
#
# $Source: src/usr/targeting/common/Targets.pm $
#
# OpenPOWER HostBoot Project
#
# Contributors Listed Below - COPYRIGHT 2015,2019
# [+] International Business Machines Corp.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied. See the License for the specific language governing
# permissions and limitations under the License.
#
# IBM_PROLOG_END_TAG
package Targets;
use strict;
use XML::Simple;
use XML::Parser;
use Data::Dumper;
use feature "state";
use constant
{
PERVASIVE_PARENT_CORE_OFFSET => 32,
PERVASIVE_PARENT_EQ_OFFSET => 16,
PERVASIVE_PARENT_XBUS_OFFSET => 6,
PERVASIVE_PARENT_OBUS_OFFSET => 9,
PERVASIVE_PARENT_MCBIST_OFFSET => 7,
PERVASIVE_PARENT_MCS_OFFSET => 7,
PERVASIVE_PARENT_MCA_OFFSET => 7,
PERVASIVE_PARENT_PEC_OFFSET => 13,
PERVASIVE_PARENT_PHB_OFFSET => 13,
PERVASIVE_PARENT_NPU_OFFSET => 5,
PERVASIVE_PARENT_MC_OFFSET => 7,
PERVASIVE_PARENT_MI_OFFSET => 7,
PERVASIVE_PARENT_DMI_OFFSET => 7,
NUM_PROCS_PER_GROUP => 4,
DIMMS_PER_PROC => 64, # Cumulus
DIMMS_PER_DMI => 8, # Cumulus
DIMMS_PER_MBA => 4,# Cumulus
MAX_MCS_PER_PROC => 4, # 4 MCS per Nimbus
MBA_PER_MEMBUF => 2,
MAX_DIMMS_PER_MBA_PORT => 2,
};
my %maxInstance = (
"PROC" => 4,
"CORE" => 24,
"EX" => 12,
"EQ" => 6,
"ABUS" => 3,
"XBUS" => 3,
"OBUS" => 4,
"MCBIST" => 2,
"MCS" => 4,
"MCA" => 8,
"PHB" => 6, #PHB is same as PCIE
"PEC" => 3, #PEC is same as PBCQ
"PCIESWITCH" => 2,
"MBA" => 16,
"PPE" => 51, #Only 21, but they are sparsely populated
"PERV" => 56, #Only 42, but they are sparsely populated
"CAPP" => 2,
"SBE" => 1,
"OBUS_BRICK" => 12,
"NPU" => 1,
"MC" => 2,
"MI" => 4,
"MCC" => 8,
"OMI" => 16,
"OCMB_CHIP" => 16,
"MEM_PORT" => 16,
"DDIMM" => 16,
"DMI" => 8,
"OCC" => 1,
"NV" => 6,
"NX" => 1,
"MEMBUF" => 8,
"SMPGROUP" => 8,
);
sub new
{
my $class = shift;
my $self = {
xml => undef,
data => undef,
targeting => undef,
enumerations => undef,
MAX_MCS => 0,
UNIT_COUNTS => undef,
huid_idx => undef,
mru_idx => undef,
force => 0,
debug => 0,
version => "",
xml_version => 0,
errorsExist => 0,
NUM_PROCS => 0,
TOP_LEVEL => "",
TOPOLOGY => undef,
report_log => "",
vpd_num => 0,
dimm_tpos => 0,
MAX_MC => 0,
MAX_MI => 0,
MAX_DMI => 0,
DMI_FSI_MAP => {
'0' => '3',
'1' => '2',
'4' => '7',
'5' => '6'
}
# TODO RTC:132549
# DMI_FSI_MAP is a lookup table for DMI channel to FSI and ref clock.
# It is processor specific and needs to be pulled from a
# processor attribute instead of being hardcoded
};
return bless $self, $class;
}
sub setVersion
{
my $self = shift;
my $version = shift;
$self->{version} = $version;
}
sub getData
{
my $self = shift;
return $self->{data};
}
## loads ServerWiz XML format
sub loadXML
{
my $self = shift;
my $filename = shift;
$XML::Simple::PREFERRED_PARSER = 'XML::Parser';
print "Loading MRW XML: $filename\n";
$self->{xml} =
XMLin($filename,forcearray => [ 'child_id', 'hidden_child_id', 'bus',
'property', 'field', 'attribute',
'enumerator' ]);
if (defined($self->{xml}->{'enumerationTypes'}))
{
$self->{xml_version} = 1;
}
$self->storeEnumerations();
$self->storeGroups();
$self->buildHierarchy();
$self->prune();
$self->buildAffinity();
$self->{report_filename}=$filename.".rpt";
$self->{report_filename}=~s/\.xml//g;
}
################################################
## prints out final XML for HOSTBOOT consumption
sub printXML
{
my $self = shift;
my $fh = shift;
my $t = shift;
my $build= shift;
my $atTop = 0;
if ($t eq "top")
{
$atTop = 1;
$t = $self->{targeting}->{SYS};
print $fh "<attributes>\n";
print $fh "<version>" . $self->{version} . "</version>\n";
}
if (ref($t) ne "ARRAY")
{
return;
}
for (my $p = 0; $p < scalar(@{$t}); $p++)
{
if (ref($t->[$p]) ne "HASH") { next; }
my $target = $t->[$p]->{KEY};
$self->printTarget($fh, $target, $build);
my $children = $t->[$p];
foreach my $u (sort(keys %{$children}))
{
if ($u ne "KEY")
{
$self->printXML($fh, $t->[$p]->{$u}, $build);
}
}
}
if ($atTop)
{
print $fh "</attributes>\n";
}
}
sub printTarget
{
my $self = shift;
my $fh = shift;
my $target = shift;
my $build = shift;
my $target_ptr = $self->getTarget($target);
if ($target eq "")
{
return;
}
my $target_TYPE = $self->getAttribute($target, "TYPE");
# Only allow OMI types with MCC parent
# OMIC_PARENT only exists on an OMI target with MCC parent
if ($target_TYPE eq "OMI" && !defined($target_ptr->{ATTRIBUTES}->{"OMIC_PARENT"}->{default}))
{
return;
}
print $fh "<targetInstance>\n";
my $target_id = $self->getAttribute($target, "PHYS_PATH");
$target_id = substr($target_id, 9);
$target_id =~ s/\///g;
$target_id =~ s/\-//g;
print $fh "\t<id>" . $target_id . "</id>\n";
if($self->getTargetType($target) eq 'unit-clk-slave')
{
if($target_TYPE eq 'SYSREFCLKENDPT')
{
print $fh "\t<type>"."unit-sysclk-slave"."</type>\n";
}
elsif($target_TYPE eq 'MFREFCLKENDPT')
{
print $fh "\t<type>"."unit-mfclk-slave"."</type>\n";
}
}
elsif($self->getTargetType($target) eq 'unit-clk-master')
{
if($target_TYPE eq 'SYSREFCLKENDPT')
{
print $fh "\t<type>"."unit-sysclk-master"."</type>\n";
}
elsif($target_TYPE eq 'MFREFCLKENDPT')
{
print $fh "\t<type>"."unit-mfclk-master"."</type>\n";
}
}
elsif($self->getTargetType($target) eq 'enc-node-power9')
{
if($target_TYPE eq 'CONTROL_NODE')
{
print $fh "\t<type>"."enc-controlnode-power9"."</type>\n";
}
else
{
print $fh "\t<type>" . $self->getTargetType($target) . "</type>\n";
}
}
else
{
print $fh "\t<type>" . $self->getTargetType($target) . "</type>\n";
}
## get attributes
foreach my $attr (sort (keys %{ $target_ptr->{ATTRIBUTES} }))
{
$self->printAttribute($fh, $target_ptr->{ATTRIBUTES}, $attr, $build);
}
print $fh "</targetInstance>\n";
}
sub printAttribute
{
my $self = shift;
my $fh = shift;
my $target_ptr = shift;
my $attribute = shift;
my $build = shift;
my $r = "";
# Read the value right away so we can decide if it is even valid
my $value = $target_ptr->{$attribute}->{default};
if ($value eq "")
{
print " Targets.pm> WARNING: empty default tag for attribute : $attribute\n";
return;
}
# TODO RTC: TBD
# temporary until we converge attribute types
my %filter;
$filter{MODEL} = 1;
$filter{NUMERIC_POD_TYPE_TEST} = 1;
if ($filter{$attribute} == 1)
{
return;
}
if ( $build eq "fsp" && ($attribute eq "INSTANCE_PATH" || $attribute eq "PEER_HUID"))
{
print $fh "\t<compileAttribute>\n";
}
else
{
print $fh "\t<attribute>\n";
}
print $fh "\t\t<id>$attribute</id>\n";
if (ref($value) eq "HASH")
{
if (defined($value->{field}))
{
print $fh "\t\t<default>\n";
foreach my $f (sort keys %{ $value->{field} })
{
my $v = $value->{field}->{$f}->{value};
print $fh "\t\t\t<field><id>$f</id><value>$v</value></field>\n";
}
print $fh "\t\t</default>\n";
}
}
else
{
print $fh "\t\t<default>$value</default>\n";
}
if ( $build eq "fsp" && ($attribute eq "INSTANCE_PATH" || $attribute eq "PEER_HUID"))
{
print $fh "\t</compileAttribute>\n";
}
else
{
print $fh "\t</attribute>\n";
}
}
## stores TYPE enumeration values which is used to generate HUIDs
sub storeEnumerations
{
my $self = shift;
my $baseptr = $self->{xml}->{enumerationType};
if ($self->{xml_version} == 1)
{
$baseptr = $self->{xml}->{enumerationTypes}->{enumerationType};
}
foreach my $enumType (keys(%{ $baseptr }))
{
foreach my $enum (
keys(%{$baseptr->{$enumType}->{enumerator}}))
{
$self->{enumeration}->{$enumType}->{$enum} =
$baseptr->{$enumType}->{enumerator}->{$enum}->{value};
}
}
}
sub storeGroups
{
my $self = shift;
foreach my $grp (keys(%{ $self->{xml}->{attributeGroups}
->{attributeGroup} }))
{
foreach my $attr (@{$self->{xml}->{attributeGroups}
->{attributeGroup}->{$grp}->{'attribute'}})
{
$self->{groups}->{$grp}->{$attr} = 1;
}
}
}
####################################################
## build target hierarchy recursively
##
## creates convenient data structure
## for accessing targets and busses
## Structure:
##
##{TARGETS} # location of all targets
##{NSTANCE_PATH} # keeps track of hierarchy
## path while iterating
##{TARGETS} -> target_name # specific target
##{TARGETS} -> target_name -> {TARGET} # pointer to target data
## from XML data struture
##{TARGETS} -> target_name -> {TYPE}# special attribute
##{TARGETS} -> target_name -> {PARENT} # parent target name
##{TARGETS} -> target_name -> {CHILDREN} # array of children targets
##{TARGETS} -> target_name -> {CONNECTION} -> {DEST} # array of connection
## destination targets
##{TARGETS} -> target_name -> {CONNECTION} -> {BUS} # array of busses
##{TARGETS} -> target_name -> {CHILDREN} # array of children targets
##{TARGETS} -> target_name -> {ATTRIBUTES} # attributes
## {ENUMERATION} -> enumeration_type -> enum # value of enumeration
## {BUSSES} -> bus_type[] # array of busses by
## bus_type (I2C, FSI, etc)
## {BUSSES} -> bus_type[] -> {BUS} # pointer to bus target
## from xml structure
## {BUSSES} -> bus_type[] -> {SOURCE_TARGET} # source target name
## {BUSSES} -> bus_type[] -> {DEST_TARGET} # dest target name
sub buildHierarchy
{
my $self = shift;
my $target = shift;
my $instance_path = $self->{data}->{INSTANCE_PATH};
if (!defined $instance_path)
{
$instance_path = "";
}
my $baseptr = $self->{xml}->{'targetInstance'};
if ($self->{xml_version} == 1)
{
$baseptr = $self->{xml}->{'targetInstances'}->{'targetInstance'};
}
if ($target eq "")
{
## find system target
foreach my $t (keys(%{$baseptr}))
{
if ($baseptr->{$t}->{attribute}->{TYPE}->{default} eq "SYS")
{
$self->{TOP_LEVEL} = $t;
$target = $t;
}
}
}
if ($target eq "")
{
die "Unable to find system top level target\n";
}
my $old_path = $instance_path;
my $target_xml = $baseptr->{$target};
my $affinity_target = $target;
my $key = $instance_path . "/" . $target;
if ($instance_path ne "")
{
$instance_path = "instance:" . substr($instance_path, 1);
}
else
{
$instance_path = "instance:";
}
$self->setAttribute($key, "INSTANCE_PATH", $instance_path);
$self->{data}->{TARGETS}->{$key}->{TARGET} = $target_xml;
$self->{data}->{INSTANCE_PATH} = $old_path . "/" . $target;
## copy attributes
foreach my $attribute (keys %{ $target_xml->{attribute} })
{
my $value = $target_xml->{attribute}->{$attribute}->{default};
if (ref($value) eq "HASH")
{
if (defined($value->{field}))
{
foreach my $f (keys %{ $value->{field} })
{
my $field_val=$value->{field}{$f}{value};
if (ref($field_val)) {
$self->setAttributeField($key, $attribute, $f,"");
}
else
{
$self->setAttributeField($key, $attribute, $f,
$value->{field}{$f}{value});
}
}
}
else
{
if ($attribute eq "FSI_MASTER_CHIP" || $attribute eq "ALTFSI_MASTER_CHIP" )
{
$self->setAttribute($key, $attribute, "physical:sys-0");
}
else
{
$self->setAttribute($key, $attribute, "");
}
}
}
else
{
$self->setAttribute($key, $attribute, $value);
}
}
## global attributes overwrite local
my $settingptr = $self->{xml}->{globalSetting};
if ($self->{xml_version} == 1)
{
$settingptr = $self->{xml}->{globalSettings}->{globalSetting};
}
foreach my $prop (keys %{$settingptr->{$key}->{property}})
{
my $val=$settingptr->{$key}->{property}->
{$prop}->{value};
if ($val ne "")
{
$self->setAttribute($key, $prop, $val);
}
}
## Save busses
if (defined($target_xml->{bus}))
{
foreach my $b (@{ $target_xml->{bus} })
{
if (ref($b->{dest_path}) eq "HASH") {
$b->{dest_path}="";
}
if (ref($b->{source_path}) eq "HASH") {
$b->{source_path}="";
}
my $source_target =
$key . "/" . $b->{source_path} . $b->{source_target};
my $dest_target = $key . "/" . $b->{dest_path} . $b->{dest_target};
my $bus_type = $b->{bus_type};
push(
@{
$self->{data}->{TARGETS}->{$source_target}->{CONNECTION}
->{DEST}
},
$dest_target
);
push(
@{
$self->{data}->{TARGETS}->{$dest_target}->{CONNECTION}
->{SOURCE}
},
$source_target
);
push(
@{
$self->{data}->{TARGETS}->{$source_target}->{CONNECTION}
->{BUS}
},
$b
);
my %bus_entry;
$bus_entry{SOURCE_TARGET} = $source_target;
$bus_entry{DEST_TARGET} = $dest_target;
$bus_entry{BUS_TARGET} = $b;
push(@{ $self->{data}->{BUSSES}->{$bus_type} }, \%bus_entry);
}
}
foreach my $child (@{ $target_xml->{child_id} })
{
my $child_key = $self->{data}->{INSTANCE_PATH} . "/" . $child;
$self->{data}->{TARGETS}->{$child_key}->{PARENT} = $key;
push(@{ $self->{data}->{TARGETS}->{$key}->{CHILDREN} }, $child_key);
$self->buildHierarchy($child);
}
foreach my $child (@{ $target_xml->{hidden_child_id} })
{
my $child_key = $self->{data}->{INSTANCE_PATH} . "/" . $child;
$self->{data}->{TARGETS}->{$child_key}->{PARENT} = $key;
push(@{ $self->{data}->{TARGETS}->{$key}->{CHILDREN} }, $child_key);
$self->buildHierarchy($child);
}
$self->{data}->{INSTANCE_PATH} = $old_path;
}
##########################################################
## prunes targets that do not have a valid XML data attached to them.
## Extraneous targets may get added during building heirarchy if the
## source/destination targets in the bus are not valid target instances.
sub prune
{
my $self = shift;
# TODO RTC 181162: This is just a temporary solution/workaround to the wrong
# APSS location in witherspoon XML. Need to take a call on either making
# this an error or get rid of this function altogether when we have fixed
# the witherspoon XML.
foreach my $target (sort keys %{ $self->{data}->{TARGETS} })
{
if(not defined $self->{data}->{TARGETS}->{$target}->{TARGET})
{
printf("WARNING: Target instance for %s not found, deleting. ",
$target);
printf("This probably indicates a bug in the source XML\n");
delete $self->{data}->{TARGETS}->{$target};
}
}
}
## This function returns the position of the Node corresponding to the
## incoming target
##
sub getParentNodePos
{
my $self = shift;
my $target = shift;
my $pos = 0;
my $parent = $target;
while($self->getType($parent) ne "NODE")
{
$parent = $self->getTargetParent($parent);
}
if($parent ne "")
{
$pos = $self->{data}->{TARGETS}{$parent}{TARGET}{position};
#Reducing one to account for control node
if($pos > 0)
{
$pos = $pos - 1;
}
}
return $pos;
}
##########################################################
## traces busses and builds affinity hierarchy
## HOSTBOOT expected hierarchy: sys/node/proc/<unit>
## sys/node/proc/mcs/membuf/<unit>
## sys/node/proc/mcs/membuf/mba/dimm
## This function also sets the common attributes for all the targets
## Common attributes include:
## - FAPI_NAME
## - PHYS_PATH
## - AFFINITY_PATH
## - ORDINAL_ID
## - HUID
my $multiNode = 0;
sub buildAffinity
{
my $self = shift;
my $node = -1;
my $proc = -1;
my $tpm = -1;
my $ucd = -1;
my $bmc = -1;
my $mcc = -1;
my $omi = -1;
my $ocmb = -1;
my $mem_port = -1;
my $i2c_mux = -1;
my $dimm = -1;
my $pmic = -1;
my $sys_phys = "";
my $node_phys = "";
my $node_aff = "";
my $proc_fapi = "";
my $sys_pos = 0; # There is always a single system target
my $mcbist = -1;
my $num_mc = 0 ;
my @tpm_list = (); # The list of TPMs found on the system
my @ucd_list = (); # The list of UCDs found on the system
$multiNode = 0;
$self->{membuf_inst_num}=0;
## count children target types
foreach my $target (sort keys %{ $self->{data}->{TARGETS} })
{
my $children = $self->getTargetChildren($target);
if ($children ne "") {
foreach my $child (@{ $children })
{
my $type = $self->getType($child);
$self->{UNIT_COUNTS}->{$target}->{$type}++;
}
}
}
foreach my $target (sort keys %{ $self->{data}->{TARGETS} })
{
my $target_ptr = $self->{data}->{TARGETS}{$target};
my $type = $self->getType($target);
my $type_id = $self->getEnumValue("TYPE", $type);
my $pos = $self->{data}->{TARGETS}{$target}{TARGET}{position};
if ($type_id eq "") { $type_id = 0; }
if ($type eq "SYS")
{
$proc = -1;
$node = -1;
$self->{targeting}{SYS}[0]{KEY} = $target;
#SYS target has PHYS_PATH and AFFINITY_PATH defined in the XML
#Also, there is no HUID for SYS
$self->setAttribute($target,"FAPI_NAME",$self->getFapiName($type));
$self->setAttribute($target,"FAPI_POS", $sys_pos);
$self->setAttribute($target,"ORDINAL_ID", $sys_pos);
$sys_phys = "sys-0"; # just hardcode this as it does not change
}
elsif ($type eq "NODE")
{
$proc = -1;
$self->{membuf_inst_num} = 0;
$node++;
if($node > 0)
{
$multiNode = 1;
#reset the dimm index number across nodes
$self->{dimm_tpos} = 0;
}
else
{
$multiNode = 0;
}
$node_phys = "physical:".$sys_phys."/node-$node";
$node_aff = "affinity:".$sys_phys."/node-$node";
$self->{targeting}{SYS}[0]{NODES}[$node]{KEY} = $target;
$self->setHuid($target, $sys_pos, $node);
$self->setAttribute($target, "FAPI_NAME",$self->getFapiName($type));
$self->setAttribute($target, "FAPI_POS", $node);
$self->setAttribute($target, "PHYS_PATH", $node_phys);
$self->setAttribute($target, "AFFINITY_PATH", $node_aff);
if($pos > 0) #to handle control node in Fleetwood
{
$pos = $pos - 1;
}
$self->setAttribute($target, "ORDINAL_ID", $pos);
}
elsif ($type eq "TPM")
{
$tpm++;
push @tpm_list, $target;
$self->{targeting}{SYS}[0]{NODES}[$node]{TPMS}[$tpm]{KEY} = $target;
my $tpm_phys = $node_phys . "/tpm-$tpm";
$self->setHuid($target, $sys_pos, $node);
$self->setAttribute($target, "FAPI_NAME",$self->getFapiName($type));
$self->setAttribute($target, "FAPI_POS", $pos);
# NOTE: Affinity Path is set after this loop so that all procs have
# already been dealt with.
$self->setAttribute($target, "PHYS_PATH", $tpm_phys);
$self->setAttribute($target, "ORDINAL_ID", $tpm);
}
elsif ($type eq "POWER_SEQUENCER")
{
my $target_type = $self->getTargetType($target);
# Strip off the chip- part of the target type name
$target_type =~ s/chip\-//g;
# Currently only UCD9090 and UCD90120A on FSP systems are supported.
# Skip over all other UCD types.
if (($target_type ne "UCD9090")
&& ($target_type ne "UCD90120A"))
{
next;
}
$ucd++;
push(@ucd_list, $target);
$self->{targeting}{SYS}[0]{NODES}[$node]{UCDS}[$ucd]{KEY} = $target;
my $ucd_phys = $node_phys . "/power_sequencer-$ucd";
$self->setHuid($target, $sys_pos, $node);
# NOTE: Affinity Path is set after this loop so that all procs have
# already been dealt with.
$self->setAttribute($target, "PHYS_PATH", $ucd_phys);
$self->setAttribute($target, "ORDINAL_ID", $ucd);
# @TODO RTC 201991: remove these overrides when the MRW is updated
$self->setAttribute($target, "CLASS", "ASIC");
$self->deleteAttribute($target, "POSITION");
$self->deleteAttribute($target, "FRU_ID");
}
elsif ($type eq "MCC")
{
$mcc++;
# For a given proc, there are 2 MCs, 4 MIs, 8 MCCs, and 16 OMIs
# To get the corresponding proc, MC, or MI number for a given MCC
# divide the MCC number by the number of MCCs per unit, then mod 2
# to get the relative path in terms of 0 or 1
my $numOfMccsPerProc = $maxInstance{$type};
my $numOfMccsPerMc = 4;
my $numOfMccsPerMi = 2;
my $proc_num = ($mcc / $numOfMccsPerProc) % 2;
my $mc_num = ($mcc / $numOfMccsPerMc) % 2;
my $mi_num = ($mcc / $numOfMccsPerMi) % 2;
my $mcc_num = $mcc % 2;
my $path = "/proc-$proc_num/mc-$mc_num/mi-$mi_num/mcc-$mcc_num";
my $mcc_aff = $node_aff . $path;
my $mcc_phys = $node_phys . $path;
$self->setAttribute($target, "AFFINITY_PATH", $mcc_aff);
$self->setAttribute($target, "PHYS_PATH", $mcc_phys);
$self->setAttribute($target, "REL_POS", $mcc_num);
my $pos = $self->getAttribute($target, "CHIP_UNIT");
my $fapi_pos = $pos + $numOfMccsPerProc * $proc_fapi;
$self->setAttribute($target, "FAPI_POS", $fapi_pos);
$self->setAttribute($target, "ORDINAL_ID", $mcc);
}
elsif ($type eq "OMI")
{
# We only want OMIs with MCC parent, skip over the ones with OMIC parent
my $parent = $self->getTargetParent($target);
my $parent_type = $self->getType($parent);
if ($parent_type eq "MCC")
{
$omi++;
# Same logic for MCC, but for OMI instead
my $numOfOmisPerProc = $maxInstance{$type};
my $numOfOmisPerMc = 8;
my $numOfOmisPerMi = 4;
my $numOfOmisPerMcc = 2;
my $proc_num = ($omi / $numOfOmisPerProc) % 2;
my $mc_num = ($omi / $numOfOmisPerMc) % 2;
my $mi_num = ($omi / $numOfOmisPerMi) % 2;
my $mcc_num = ($omi / $numOfOmisPerMcc) % 2;
my $omi_num = $omi % 2;
my $path = "/proc-$proc_num/mc-$mc_num/mi-$mi_num/mcc-$mcc_num/omi-$omi_num";
my $omi_aff = $node_aff . $path;
my $omi_phys = $node_phys . $path;
$self->setAttribute($target, "AFFINITY_PATH", $omi_aff);
$self->setAttribute($target, "PHYS_PATH", $omi_phys);
my $pos = $self->getAttribute($target, "CHIP_UNIT");
my $fapi_pos = $pos + $numOfOmisPerProc * $proc_fapi;
$self->setAttribute($target, "FAPI_POS", $fapi_pos);
$self->setAttribute($target, "ORDINAL_ID", $omi);
}
}
elsif ($type eq "BMC")
{
$bmc++;
$self->{targeting}{SYS}[0]{NODES}[$node]{BMC}[$bmc]{KEY} = $target;
my $bmc_phys = $node_phys . "/bmc-$bmc";
my $bmc_aff = $node_aff . "/bmc-$bmc";
$self->setHuid($target, $sys_pos, $bmc);
$self->setAttribute($target, "FAPI_NAME",$self->getFapiName($type));
$self->setAttribute($target, "FAPI_POS", $pos);
$self->setAttribute($target, "PHYS_PATH", $bmc_phys);
$self->setAttribute($target, "AFFINITY_PATH", $bmc_aff);
$self->setAttribute($target, "ORDINAL_ID", $bmc);
}
elsif ($type eq "MCS")
{
$self->setAttribute($target, "VPD_REC_NUM", 0);
}
elsif ($type eq "MCA")
{
my $ddrs = $self->findConnections($target,"DDR4","");
$self->processMcaDimms($ddrs, $sys_pos, $node_phys, $node, $proc);
}
elsif ($type eq "OCMB_CHIP")
{
# Ocmbs are not in order, so we take the parent dimm's POSITION as
# our current ocmb number
# Ex. dimm19 = ocmb19
my $parent = $self->getTargetParent($target);
$ocmb = $self->getAttribute($parent, "POSITION");
$self->{targeting}{SYS}[0]{NODES}[$node]{OCMB_CHIPS}[$ocmb]{KEY} = $target;
$self->setHuid($target, $sys_pos, $node);
my $ocmb_phys = $node_phys . "/ocmb_chip-$ocmb";
# Find the OMI bus connection to determine target values
my $proc_num = -1;
my $mc_num = -1;
my $mi_num = -1;
my $mcc_num = -1;
my $omi_num = -1;
my $conn = $self->findConnectionsByDirection($target, "OMI", "", 1);
my $omi_chip_unit = -1;
if ($conn ne "")
{
foreach my $conn (@{$conn->{CONN}})
{
my $source = $conn->{SOURCE};
my @targets = split(/\//, $source);
# Split the source into proc#, mc#, mi#, mcc#, omi#
# Source example:
# /sys-#/node-#/Pallid-#/proc_socket-#/Hopper-#/p9_axone/mc#/mi#/mcc#/omi#
foreach my $target (@targets)
{
$target =~ s/\D//g;
}
# Splitting on "/" makes the first array index empty string
# so every value here is shifted over by 1
# There are only ever two targets per parent in this case,
# so to get the relative positions for each target, we take
# mod two of the source value
$proc_num = $targets[4] % 2;
$mc_num = $targets[7] % 2;
$mi_num = $targets[8] % 2;
$mcc_num = $targets[9] % 2;
# omi_num indicates the chip_unit of the corresponding omi
$omi_num = $targets[10];
$omi_chip_unit = $omi_num;
$omi_num %= 2;
}
}
my $ocmb_aff = $node_aff . "/proc-$proc_num/mc-$mc_num/mi-$mi_num/mcc-$mcc_num/omi-$omi_num/ocmb_chip-0";
$self->setAttribute($target, "AFFINITY_PATH", $ocmb_aff);
$self->setAttribute($target, "PHYS_PATH", $ocmb_phys);
# The standard fapi_pos calculation uses the relative position to
# the proc instead of omi_chip_unit. However, in this case, there is
# no direct way to get the relative position to the proc. The
# relationship between ocmb and omi is 1:1, so we take the chip unit
# of the corresponding omi as the relative position to the proc
my $fapi_pos = $omi_chip_unit + ($maxInstance{$type} * $proc_num);
$self->setAttribute($target, "FAPI_POS", $fapi_pos);
my $ocmb_num = $fapi_pos;
# The norm for FAPI_NAME has a two digit number at the end
if ($fapi_pos < 10)
{
$ocmb_num = "0$fapi_pos";
}
$self->setAttribute($target, "MRU_ID", "0x00060000");
$self->setAttribute($target, "POSITION", $ocmb);
# chipunit:system:node:slot:position
$self->setAttribute($target, "FAPI_NAME", "ocmb:k0:n0:s0:p$ocmb_num");
$self->setAttribute($target, "REL_POS", "0");
my $fapi_name = "FAPI_I2C_CONTROL_INFO";
my $master_path = "physical:sys-0/node-0/proc-$proc_num";
$self->setAttributeField($target, $fapi_name, "i2cMasterPath", $master_path);
my $eeprom_name = "EEPROM_VPD_PRIMARY_INFO";
$self->setAttributeField($target, $eeprom_name, "i2cMasterPath", $master_path);
$self->setAttributeField($target, $eeprom_name, "chipCount", "0x01");
}
elsif ($type eq "I2C_MUX")
{
$i2c_mux++;
$self->{targeting}{SYS}[0]{NODES}[$node]{I2C_MUXS}[$i2c_mux]{KEY} = $target;
# There exists 1 i2c_mux per MC, so 2 i2c_mux per proc
my $numOfMuxesPerProc = 2;
my $proc_num = ($i2c_mux / $numOfMuxesPerProc) % 2;
my $i2c_aff = $node_aff . "/proc-$proc_num/i2c_mux-$i2c_mux";
$self->setAttribute($target, "AFFINITY_PATH", $i2c_aff);
my $i2c_phys = $node_phys . "/i2c_mux-$i2c_mux";
$self->setAttribute($target, "PHYS_PATH", $i2c_phys);
$self->setHuid($target, $sys_pos, $node);
my $fapi_name = "FAPI_I2C_CONTROL_INFO";
my $master_path = $node_phys . "/proc-$proc_num";
$self->setAttributeField($target, $fapi_name, "i2cMasterPath", $master_path);
my $conn = $self->findConnectionsByDirection($target, "I2C",
"", 1);
if ($conn ne "")
{
# Get the i2c-master-omi which has the engine and port values
# The endpoint mux has the devAddr
foreach my $conn (@{$conn->{CONN}})
{
my $source = $conn->{SOURCE};
my $dest = $conn->{DEST};
if ($self->getTargetParent($conn->{DEST}) eq $target)
{