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Security List Binary Dump Chip-op Support
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Change-Id: I4a4b7c8fccab508ee59e5e6330b27b07b5ae91f8
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/71417
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Ilya Smirnov <ismirno@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: MURULIDHAR NATARAJU <murulidhar@in.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
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Raja Das authored and dcrowell77 committed Mar 21, 2019
1 parent be07d93 commit 55260d5
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Showing 4 changed files with 157 additions and 4 deletions.
34 changes: 33 additions & 1 deletion src/include/usr/sbeio/sbe_psudd.H
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016,2018 */
/* Contributors Listed Below - COPYRIGHT 2016,2019 */
/* [+] International Business Machines Corp. */
/* */
/* */
Expand Down Expand Up @@ -119,6 +119,7 @@ class SbePsu
SBE_PSU_GENERIC_MSG_QUIESCE = 0x05,
SBE_CMD_CONTROL_SYSTEM_CONFIG = 0x06,
SBE_PSU_MSG_STASH_KEY_ADDR = 0x07,
SBE_PSU_SECURITY_LIST_BIN_DUMP = 0x08,
};

/**
Expand Down Expand Up @@ -322,6 +323,25 @@ class SbePsu
SBE_MEM_REGION_RSP_USED_REGS = 0x01,
};

/**
* @brief non reserved word enums
*
* Shows which of the request and response msg registers are
* not reserved. Reserved registers do not need to be written
* or read.
*
* This is a 4 bit field:
* 0x1 - Reg 0 is non-reserved (read or write this reg)
* 0x2 - Reg 1 is non-reserved (read or write this reg)
* 0x4 - Reg 2 is non-reserved (read or write this reg)
* 0x8 - Reg 3 is non-reserved (read or write this reg)
*/
enum psuSecurityListBinDumpNonReservedMsgs
{
SBE_SECURITY_LIST_BIN_DUMP_REQ_USED_REGS = 0x01,
SBE_SECURITY_LIST_BIN_DUMP_RSP_USED_REGS = 0x01,
};


/**
* @brief Struct for PSU command message format
Expand Down Expand Up @@ -423,6 +443,18 @@ class SbePsu
uint64_t cd7_PsuQuiesce_MbxReg3reserved;
} PACKED;

struct //securityListBinDump
{
uint16_t cd7_securityListBinDump_MbxReg0Reserved; //Mbx Reg 0
uint16_t cd7_securityListBinDump_ControlFlags; //Mbx Reg 0
uint16_t cd7_securityListBinDump_SeqID; //Mbx Reg 0
uint8_t cd7_securityListBinDump_CommandClass; //Mbx Reg 0 0xD7 (SBE_PSU_GENERIC_MESSAGE)
uint8_t cd7_securityListBinDump_Command; //Mbx Reg 0 0x08 (SBE_PSU_SECURITY_LIST_BIN_DUMP)
uint64_t cd7_securityListBinDump_addr; //Mbx Reg 1
uint64_t cd7_securityListBinDump_MbxReg2reserved; //Mbx Reg 2
uint64_t cd7_securityListBinDump_MbxReg3reserved; //Mbx Reg 3
} PACKED;

struct //stashKeyAddr
{
uint16_t cd7_stashKeyAddr_MbxReg0Reserved; //Mbx Reg 0
Expand Down
17 changes: 15 additions & 2 deletions src/include/usr/sbeio/sbeioif.H
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2013,2018 */
/* Contributors Listed Below - COPYRIGHT 2013,2019 */
/* [+] International Business Machines Corp. */
/* */
/* */
Expand Down Expand Up @@ -347,7 +347,20 @@ namespace SBEIO
uint64_t i_destAddr,
bool & o_opSupported);


/**
* @brief Sends a PSU chipOp to fetch security list binary dump in the SBE
*
* @param[in] i_addr Address that hostboot has prepared which the
* securityList Bin Dump addr sbe will write too
*
* @param[in] i_procChip Target with SBE to send read request to
* Assert if i_procChip == nullptr
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t sendPsuSecurityListBinDumpRequest(const uint64_t i_addr,
TARGETING::Target *i_procChip);

} //end namespace SBEIO

Expand Down
3 changes: 2 additions & 1 deletion src/usr/sbeio/makefile
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
#
# OpenPOWER HostBoot Project
#
# Contributors Listed Below - COPYRIGHT 2015,2018
# Contributors Listed Below - COPYRIGHT 2015,2019
# [+] International Business Machines Corp.
#
#
Expand Down Expand Up @@ -49,6 +49,7 @@ OBJS += sbe_memRegionMgr.o
OBJS += sbe_fifo_buffer.o
OBJS += sbe_ffdc_package_parser.o
OBJS += sbe_getCapabilities.o
OBJS += sbe_securityListBinDump.o

# sbeio's sub directories
SUBDIRS += test.d
Expand Down
107 changes: 107 additions & 0 deletions src/usr/sbeio/sbe_securityListBinDump.C
Original file line number Diff line number Diff line change
@@ -0,0 +1,107 @@
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/sbeio/sbe_securityListBinDump.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 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 */
/**
* @file sbe_securityListBinDump.C
* @brief Send command to SBE to fetch the Security List Binary Dump
* for the whitelist/blacklist algorithm.
*/

#include <config.h>
#include <trace/interface.H>
#include <errl/errlmanager.H>
#include <sbeio/sbeioif.H>
#include <sbeio/sbe_psudd.H>

extern trace_desc_t* g_trac_sbeio;

#define SBE_TRACD(printf_string,args...) \
TRACDCOMP(g_trac_sbeio,"psuSecurityListBinDump: " printf_string,##args)

#define SBE_TRACF(printf_string,args...) \
TRACFCOMP(g_trac_sbeio,"psuSecurityBinListDump: " printf_string,##args)

namespace SBEIO
{

/**
* @brief Sends a PSU chipOp to fetch security list binary dump in the SBE
*
* @return errlHndl_t Error log handle on failure.
*
*/
errlHndl_t sendPsuSecurityListBinDumpRequest(const uint64_t i_addr,
TARGETING::Target * i_procChip)
{
errlHndl_t errl = nullptr;

assert(i_procChip != nullptr,
"SbePsu::SecurityBinlistDumpRequest: i_procChip is null");

SBE_TRACD(ENTER_MRK "sending psu securityListBinaryDump request from HB"
" to SBE on proc %d", i_procChip->getAttr<TARGETING::ATTR_POSITION>());

// set up PSU command message
SbePsu::psuCommand l_psuCommand(
SbePsu::SBE_REQUIRE_RESPONSE |
SbePsu::SBE_REQUIRE_ACK, //control flags
SbePsu::SBE_PSU_GENERIC_MESSAGE, //command class
SbePsu::SBE_PSU_SECURITY_LIST_BIN_DUMP); //command
SbePsu::psuResponse l_psuResponse;

l_psuCommand.cd7_securityListBinDump_addr = i_addr;

errl = SBEIO::SbePsu::getTheInstance().performPsuChipOp(i_procChip,
&l_psuCommand,
&l_psuResponse,
SbePsu::MAX_PSU_SHORT_TIMEOUT_NS,
SbePsu::SBE_SECURITY_LIST_BIN_DUMP_REQ_USED_REGS,
SbePsu::SBE_SECURITY_LIST_BIN_DUMP_RSP_USED_REGS);

if (errl)
{
SBE_TRACF(ERR_MRK "sendPsuSecurityBinDumpRequest: PSU Cmd Failed: "
"err rc=0x%.4X plid=0x%.8X",
ERRL_GETRC_SAFE(errl), ERRL_GETPLID_SAFE(errl));

// If the error states that the command is not supported on SBE then set as informational log
if ((l_psuResponse.primaryStatus ==
SBE_PRI_INVALID_COMMAND) &&
(l_psuResponse.secondaryStatus ==
SBE_SEC_COMMAND_NOT_SUPPORTED)
)
{
SBE_TRACF(ERR_MRK "sendPsuSecurityBinDumpRequest: Changing 'Command Not Supported' Error Log To Informational.");
errl->setSev(ERRORLOG::ERRL_SEV_INFORMATIONAL);
errl->collectTrace(SBEIO_COMP_NAME);
ERRORLOG::errlCommit(errl, SBEIO_COMP_NAME);
}
}

SBE_TRACD(EXIT_MRK "sendPsuSecurityListBinDumpRequest");

return errl;
};

} //end namespace SBEIO

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