diff options
| author | Santosh Puranik <santosh.puranik@in.ibm.com> | 2016-06-27 12:41:00 -0500 |
|---|---|---|
| committer | Joshua Hunsberger <jahunsbe@us.ibm.com> | 2017-10-23 16:09:53 -0500 |
| commit | 8ddb1634315becfa172173a4b59fc59ae28f0f49 (patch) | |
| tree | 6dfb68898483dfb57718b313232a32967a3be059 /import/chips/p9/procedures/ppe/hwpf/include/fapi2AttributeService.H | |
| parent | 6c515ac1898135e3ead15b5227c625e79aee7d11 (diff) | |
| download | talos-hcode-8ddb1634315becfa172173a4b59fc59ae28f0f49.tar.gz talos-hcode-8ddb1634315becfa172173a4b59fc59ae28f0f49.zip | |
FAPI2 for ppe_closed
-- Added FAPI2 libraries to stop_gpe and pgpe
-- Moved the gpes to the new compiler
Change-Id: I2c2eed611df3b42aecd18ce38210d0affce64d35
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/26304
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: YUE DU <daviddu@us.ibm.com>
Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>
Diffstat (limited to 'import/chips/p9/procedures/ppe/hwpf/include/fapi2AttributeService.H')
| -rw-r--r-- | import/chips/p9/procedures/ppe/hwpf/include/fapi2AttributeService.H | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/import/chips/p9/procedures/ppe/hwpf/include/fapi2AttributeService.H b/import/chips/p9/procedures/ppe/hwpf/include/fapi2AttributeService.H new file mode 100644 index 00000000..6d46d04b --- /dev/null +++ b/import/chips/p9/procedures/ppe/hwpf/include/fapi2AttributeService.H @@ -0,0 +1,151 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: import/chips/p9/procedures/ppe/hwpf/include/fapi2AttributeService.H $ */ +/* */ +/* OpenPOWER HCODE Project */ +/* */ +/* COPYRIGHT 2016,2017 */ +/* [+] 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 fapi2AttributeService.H +/// +/// @brief Defines the FAPI_ATTR_GET and FAPI_ATTR_SET macros that a user +/// calls to get/set attributes and a check function that the macros use to +/// verify correct usage +/// + +#ifndef FAPI2ATTRIBUTESERVICE_H_ +#define FAPI2ATTRIBUTESERVICE_H_ +#include <stdint.h> +//#include <attribute_ids.H> +#include <fapi2AttributeIds.H> +#include <target.H> +#include <target_types.H> +//#include <plat_attribute_service.H> +#include <fapi2PlatAttributeService.H> + +/// @brief Macros called by user to get/set attributes for FAPI2 targets +/// +/// Code must have a reference to a FAPI2 Target and an attribute ID (from +/// XML file): +/// fapi2::ReturnCode l_rc; +/// fapi2::Target<target type>& l_target = ????; +/// Ex: Target<TARGET_TYPE_PROC_CHIP>& l_target = ????; +/// +/// To get a copy of an integer attribute and set the attribute +/// uint64_t l_val = 0; +/// l_rc = FAPI_ATTR_GET(<ID>, l_target, l_val); +/// l_rc = FAPI_ATTR_SET(<ID>, l_target, l_val); +/// +/// To get a copy of an integer array attribute and set the attribute +/// uint32_t l_pVal[4] = {0}; +/// l_rc = FAPI_ATTR_GET(<ID>, l_target, l_pVal); +/// l_rc = FAPI_ATTR_SET(<ID>, l_target, l_pVal); +/// +/// A priveleged attribute is one that a HWP should not generally access, +/// examples include ATTR_NAME and ATTR_EC, where usage can lead to a non +/// data-driven design. A privileged attribute can be accessed with +/// FAPI_ATTR_GET_PRIVILEGED and FAPI_ATTR_SET_PRIVILEGED +/// +/// The non-PRIVILEGED macros first call a template function (compiler will +/// optimize out) that will cause a compile failure if the attribute is +/// privileged, they then call a PRIVILEGED macro to get/set the attribute +/// +/// The PRIVILEGED macros call a template function (compiler will optimize out) +/// that will cause a compile failure if the ID is not valid or VAL is not the +/// correct type. +// + +#define FAPI_ATTR_GET(ID, TARGET, VAL) \ + (fapi2::failIfPrivileged<ID##_Privileged>(), \ + fapi2::checkIdType<ID##_Type>(ID, VAL), \ + ID##_GETMACRO(ID, TARGET, VAL)) + +#define FAPI_ATTR_SET(ID, TARGET, VAL) \ + (fapi2::failIfPrivileged<ID##_Privileged>(), \ + fapi2::checkIdType<ID##_Type>(ID, VAL), \ + ID##_SETMACRO(ID, TARGET, VAL)) + +#define FAPI_ATTR_GET_PRIVILEGED(ID, TARGET, VAL) \ + (fapi2::checkIdType<ID##_Type>(ID, VAL), \ + ID##_GETMACRO(ID, TARGET, VAL)) + +#define FAPI_ATTR_SET_PRIVILEGED(ID, TARGET, VAL) \ + (fapi2::checkIdType<ID##_Type>(ID, VAL), \ + ID##_SETMACRO(ID, TARGET, VAL)) + +namespace fapi2 +{ + +/// +/// @brief Get an InitFile attribute for FAPI2 +/// +/// This function gets a copy of an attribute. In the case of an array attribute, +/// The value in the specified index is retrieved. This should be used by the +/// InitFile HWP only, that HWP processes a binary InitFile and therefore needs +/// to read a variable ID of a variable data type. Standard HWPs should use the +/// FAPI2_ATTR_GET macro which automatically checks the type for correct usage. +/// +/// If there are ever attributes with more than 4 dimensions then this function +/// will need to be updated. +/// +/// @Tparam K template parameter, passed in target. +/// @param[in] i_id AttributeID +/// @param[in] i_target Reference to fapi2::Target (can be NULL for system) +/// @param[out] o_val Reference to uint64_t where attribute value is set +/// @param[in] i_arrayIndex1 If array attribute then index1 +/// @param[in] i_arrayIndex2 If at least 2D array attribute then index2 +/// @param[in] i_arrayIndex3 If at least 3D array attribute then index3 +/// @param[in] i_arrayIndex4 If at least 4D array attribute then index4 +/// +/// @return ReturnCode. Zero if success +/// +template< TargetType K > +ReturnCode getInitFileAttr(const AttributeId i_id, + const Target<K>& i_target, + uint64_t& o_val, + const uint32_t i_arrayIndex1 = 0, + const uint32_t i_arrayIndex2 = 0, + const uint32_t i_arrayIndex3 = 0, + const uint32_t i_arrayIndex4 = 0); + +/** + * @brief Check the ID and TYPE + * + * This is called by FAPI code to check at compile time that a FAPI attribute + * access is using the correct data type and a valid AttributeId + */ +template<typename T> inline void checkIdType(AttributeId, T&) {} + +/** + * @brief Fail if attribute privileged + * + * This is called by FAPI code to check at compile time that a standard FAPI + * attribute access (FAPI_ATTR_GET) is not accessing a privileged attribute + */ +class ErrorAccessingPrivilegedAttribute; +template<const bool PRIVILEGED> void failIfPrivileged() +{ + ErrorAccessingPrivilegedAttribute(); +} +template <> inline void failIfPrivileged<false>() {} + +} + +#endif // FAPI2ATTRIBUTESERVICE_H_ |

