diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/memory/lib/utils/c_str.C')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/memory/lib/utils/c_str.C | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/utils/c_str.C b/src/import/chips/p9/procedures/hwp/memory/lib/utils/c_str.C new file mode 100644 index 000000000..657481c74 --- /dev/null +++ b/src/import/chips/p9/procedures/hwp/memory/lib/utils/c_str.C @@ -0,0 +1,122 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: chips/p9/procedures/hwp/memory/lib/utils/c_str.C $ */ +/* */ +/* IBM CONFIDENTIAL */ +/* */ +/* EKB Project */ +/* */ +/* COPYRIGHT 2015 */ +/* [+] International Business Machines Corp. */ +/* */ +/* */ +/* 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. */ +/* */ +/* IBM_PROLOG_END_TAG */ + +/// +/// @file c_str.C +/// @brief Storage for the C-string name of a thing +/// +// *HWP HWP Owner: Brian Silver <bsilver@us.ibm.com> +// *HWP HWP Backup: Craig Hamilton <cchamilt@us.ibm.com> +// *HWP Team: Memory +// *HWP Level: 2 +// *HWP Consumed by: HB:FSP + +#include <mss_attribute_accessors.H> +#include <fapi2.H> +#include "c_str.H" + +using fapi2::TARGET_TYPE_MCBIST; +using fapi2::TARGET_TYPE_MCA; +using fapi2::TARGET_TYPE_MCS; +using fapi2::TARGET_TYPE_DIMM; + +using fapi2::FAPI2_RC_SUCCESS; + +namespace mss +{ + +// Thread local storage for the string we're going to create. +thread_local char c_str_storage[fapi2::MAX_ECMD_STRING_LEN]; + +template< fapi2::TargetType T > +char const* make_c_str_helper( char const* s, const fapi2::Target<T>& i_target); + +template<> +char const* c_str<DEFAULT_KIND, TARGET_TYPE_DIMM>( const fapi2::Target<TARGET_TYPE_DIMM>& i_target ) +{ + return make_c_str_helper(" unknown dimm", i_target); +} + +template<> +char const* c_str<KIND_RDIMM_DDR4, TARGET_TYPE_DIMM>( const fapi2::Target<TARGET_TYPE_DIMM>& i_target ) +{ + return make_c_str_helper(" rdimm (ddr4)", i_target); +} + +template<> +char const* c_str<KIND_RDIMM_EMPTY, TARGET_TYPE_DIMM>( const fapi2::Target<TARGET_TYPE_DIMM>& i_target ) +{ + return make_c_str_helper(" rdimm (empty)", i_target); +} + +template<> +char const* c_str<KIND_LRDIMM_DDR4, TARGET_TYPE_DIMM>( const fapi2::Target<TARGET_TYPE_DIMM>& i_target ) +{ + return make_c_str_helper(" lrdimm (ddr4)", i_target); +} + +template<> +char const* c_str<KIND_LRDIMM_EMPTY, TARGET_TYPE_DIMM>( const fapi2::Target<TARGET_TYPE_DIMM>& i_target ) +{ + return make_c_str_helper(" lrdimm (empty)", i_target); +} + +template<> +char const* c_str<FORCE_DISPATCH, TARGET_TYPE_DIMM>( const fapi2::Target<TARGET_TYPE_DIMM>& i_target ) +{ + uint8_t l_type = 0; + uint8_t l_gen = 0; + + uint8_t l_value[2][2]; + auto l_mca = i_target.getParent<TARGET_TYPE_MCA>(); + auto l_mcs = l_mca.getParent<TARGET_TYPE_MCS>(); + + // Had to unroll FAPI_TRY so that fapi2::current_err doesn't get overwritten, causes errors + // when calling c_str inside of a function that returns fapi2::ReturnCode + if (FAPI_ATTR_GET(fapi2::ATTR_EFF_DIMM_TYPE, l_mcs, l_value) != FAPI2_RC_SUCCESS) + { + goto fapi_try_exit; + } + + l_type = l_value[mss::index(l_mca)][mss::index(i_target)]; + + // Had to unroll FAPI_TRY so that fapi2::current_err doesn't get overwritten, causes errors + // when calling c_str inside of a function that returns fapi2::ReturnCode + if (FAPI_ATTR_GET(fapi2::ATTR_EFF_DRAM_GEN, l_mcs, l_value) != FAPI2_RC_SUCCESS) + { + goto fapi_try_exit; + } + + l_gen = l_value[mss::index(l_mca)][mss::index(i_target)]; + + return c_str_dispatch<FORCE_DISPATCH, TARGET_TYPE_DIMM>(dimm_kind( l_type, l_gen ), i_target); + +fapi_try_exit: + // Probably the best we're going to do ... + return "couldn't get dimm type, dram gen"; +} + +template< fapi2::TargetType T > +char const* make_c_str_helper( char const* s, const fapi2::Target<T>& i_target) +{ + fapi2::toString( i_target, c_str_storage, fapi2::MAX_ECMD_STRING_LEN ); + return strncat( c_str_storage, s, fapi2::MAX_ECMD_STRING_LEN - strlen(c_str_storage) ); +} + +} |
