diff options
Diffstat (limited to 'src/usr/expaccess/test/exptest_utils.C')
| -rw-r--r-- | src/usr/expaccess/test/exptest_utils.C | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/usr/expaccess/test/exptest_utils.C b/src/usr/expaccess/test/exptest_utils.C new file mode 100644 index 000000000..01096716f --- /dev/null +++ b/src/usr/expaccess/test/exptest_utils.C @@ -0,0 +1,136 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/usr/expaccess/test/exptest_utils.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 */ +#include <fapi2.H> +#include <cxxtest/TestSuite.H> +#include "exptest_utils.H" + +namespace exptest +{ + errlHndl_t loadModule(const char * i_modName) + { + errlHndl_t err = NULL; + + // VFS functions only compilable in non-runtime environment + #ifndef __HOSTBOOT_RUNTIME + if(!VFS::module_is_loaded(i_modName)) + { + err = VFS::module_load(i_modName); + if(err) + { + TS_FAIL("loadModule() - %s load failed", i_modName ); + } + else + { + FAPI_INF("loadModule: %s loaded", i_modName); + } + } + #endif + return err; + } + + TARGETING::HB_MUTEX_SERIALIZE_TEST_LOCK_ATTR getTestMutex(void) + { + TARGETING::HB_MUTEX_SERIALIZE_TEST_LOCK_ATTR pMutex = nullptr; + + // Get a reference to the target service + TARGETING::TargetService& l_targetService = TARGETING::targetService(); + + // Get the system target containing the test mutex + TARGETING::Target* l_pTarget = NULL; + (void) l_targetService.getTopLevelTarget(l_pTarget); + if (l_pTarget == nullptr) + { + TS_INFO("getTestMutex: Top level target handle is NULL"); + } + else + { + // use the chip-specific mutex attribute + pMutex = l_pTarget->getHbMutexAttr + <TARGETING::ATTR_HB_MUTEX_SERIALIZE_TEST_LOCK>(); + } + return pMutex; + } + + void enableInbandScomsOcmb(const TARGETING::TargetHandle_t i_ocmbTarget) + { + mutex_t* l_mutex = nullptr; + + assert((i_ocmbTarget != nullptr), + "enableInbandScomsOcmb: target is NULL!"); + + // Verify that the target is of type OCMB_CHIP + TARGETING::ATTR_TYPE_type l_targetType = + i_ocmbTarget->getAttr<TARGETING::ATTR_TYPE>(); + assert((l_targetType == TARGETING::TYPE_OCMB_CHIP), + "enableInbandScomsOcmb: target is not an OCMB chip!"); + + TS_INFO("enableInbandScomsOcmb: switching to use MMIO on OCMB 0x%08x", + TARGETING::get_huid(i_ocmbTarget)); + + //don't mess with attributes without the mutex (just to be safe) + l_mutex = i_ocmbTarget->getHbMutexAttr<TARGETING::ATTR_IBSCOM_MUTEX>(); + mutex_lock(l_mutex); + + TARGETING::ScomSwitches l_switches = + i_ocmbTarget->getAttr<TARGETING::ATTR_SCOM_SWITCHES>(); + l_switches.useInbandScom = 1; + l_switches.useI2cScom = 0; + + // Modify attribute + i_ocmbTarget->setAttr<TARGETING::ATTR_SCOM_SWITCHES>(l_switches); + mutex_unlock(l_mutex); + }; + + void disableInbandScomsOcmb(const TARGETING::TargetHandle_t i_ocmbTarget) + { + mutex_t* l_mutex = nullptr; + + assert((i_ocmbTarget != nullptr), + "disableInbandScomsOcmb: target is NULL!"); + + // Verify that the target is of type OCMB_CHIP + TARGETING::ATTR_TYPE_type l_targetType = + i_ocmbTarget->getAttr<TARGETING::ATTR_TYPE>(); + assert((l_targetType == TARGETING::TYPE_OCMB_CHIP), + "disableInbandScomsOcmb: target is not an OCMB chip!"); + + TS_INFO("disableInbandScomsOcmb: switching to use i2c on OCMB 0x%08x", + TARGETING::get_huid(i_ocmbTarget)); + + //don't mess with attributes without the mutex (just to be safe) + l_mutex = i_ocmbTarget->getHbMutexAttr<TARGETING::ATTR_IBSCOM_MUTEX>(); + mutex_lock(l_mutex); + + TARGETING::ScomSwitches l_switches = + i_ocmbTarget->getAttr<TARGETING::ATTR_SCOM_SWITCHES>(); + l_switches.useInbandScom = 0; + l_switches.useI2cScom = 1; + + // Modify attribute + i_ocmbTarget->setAttr<TARGETING::ATTR_SCOM_SWITCHES>(l_switches); + mutex_unlock(l_mutex); + }; + +} |
