diff options
Diffstat (limited to 'src/import/generic/memory/lib/ecc/mainline_ue_trap.H')
| -rw-r--r-- | src/import/generic/memory/lib/ecc/mainline_ue_trap.H | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/import/generic/memory/lib/ecc/mainline_ue_trap.H b/src/import/generic/memory/lib/ecc/mainline_ue_trap.H index 10da89c18..ed5e46820 100644 --- a/src/import/generic/memory/lib/ecc/mainline_ue_trap.H +++ b/src/import/generic/memory/lib/ecc/mainline_ue_trap.H @@ -22,3 +22,110 @@ /* permissions and limitations under the License. */ /* */ /* IBM_PROLOG_END_TAG */ + +/// +/// @file mainline_ue_trap.H +/// @brief Subroutines for the MC mainline ue address trap registers (MBUER*Q) +/// +// *HWP HWP Owner: Matt Hickman <Matthew.Hickman@ibm.com> +// *HWP HWP Backup: Stephen Glancy <sglancy@us.ibm.com> +// *HWP Team: Memory +// *HWP Level: 3 +// *HWP Consumed by: FSP:HB + +#ifndef _MSS_MAINLINE_UE_TRAP_H_ +#define _MSS_MAINLINE_UE_TRAP_H_ + +#include <fapi2.H> +#include <generic/memory/lib/utils/mcbist/gen_mss_mcbist_address.H> +#include <generic/memory/lib/utils/scom.H> +#include <generic/memory/lib/utils/find.H> +#include <generic/memory/lib/utils/shared/mss_generic_consts.H> +#include <generic/memory/lib/ecc/ecc_traits.H> + +namespace mss +{ + +namespace ecc +{ + +namespace mainline_ue_trap +{ + +/// +/// @brief Read MBS Mainline UE Address Trap (MBUER*Q) register +/// @tparam T fapi2 Target Type - derived from i_target's type +/// @tparam TT traits type defaults to eccTraits<DEFAULT_MC_TYPE, T> +/// @param[in] i_target the fapi2 target of the mc +/// @param[out] o_data the value of the register +/// @return fapi2::ReturnCode FAPI2_RC_SUCCESS if ok +/// +template< fapi2::TargetType T, typename TT = eccTraits<DEFAULT_MC_TYPE, T> > +inline fapi2::ReturnCode read( const fapi2::Target<T>& i_target, fapi2::buffer<uint64_t>& o_data ) +{ + const auto& l_mcbist_target = mss::find_target<DEFAULT_MC_TARGET>(i_target); + const auto& l_port = mss::relative_pos<DEFAULT_MC_TARGET>(i_target); + + FAPI_TRY( mss::getScom(l_mcbist_target, (TT::MAINLINE_UE_REGS[l_port]), o_data) ); + FAPI_INF("read: 0x%016lx", o_data); +fapi_try_exit: + return fapi2::current_err; +} + +/// +/// @brief Write MBS Mainline UE Address Trap (MBUER*Q) register +/// @tparam T fapi2 Target Type - derived from i_target's type +/// @tparam TT traits type defaults to eccTraits<DEFAULT_MC_TYPE, T> +/// @param[in] i_target the fapi2 target of the mc +/// @param[in] i_data the value to write to the register +/// @return fapi2::ReturnCode FAPI2_RC_SUCCESS if ok +/// +template< fapi2::TargetType T, typename TT = eccTraits<DEFAULT_MC_TYPE, T> > +inline fapi2::ReturnCode write( const fapi2::Target<T>& i_target, const fapi2::buffer<uint64_t>& i_data ) +{ + const auto& l_mcbist_target = mss::find_target<DEFAULT_MC_TARGET>(i_target); + const auto& l_port = mss::relative_pos<DEFAULT_MC_TARGET>(i_target); + + FAPI_TRY( mss::putScom(l_mcbist_target, (TT::MAINLINE_UE_REGS[l_port]), i_data) ); + FAPI_INF("write: 0x%016lx", i_data); +fapi_try_exit: + return fapi2::current_err; +} + +/// +/// @brief set_address +/// @tparam T fapi2 Target Type defaults to DEFAULT_MEM_PORT_TARGET +/// @tparam TT traits type defaults to eccTraits<DEFAULT_MC_TYPE, T> +/// @param[in, out] io_data the register value +/// @param[in] i_address mcbist::address form of address field +/// +template< fapi2::TargetType T = DEFAULT_MEM_PORT_TARGET, typename TT = eccTraits<DEFAULT_MC_TYPE, T> > +inline void set_address( fapi2::buffer<uint64_t>& io_data, const mcbist::address& i_address) +{ + io_data.insertFromRight<TT::UE_ADDR_TRAP, TT::UE_ADDR_TRAP_LEN>(uint64_t(i_address)); + FAPI_INF("set_address: 0x%016lx", uint64_t(i_address)); +} + +/// +/// @brief get_address +/// @tparam T fapi2 Target Type defaults to DEFAULT_MEM_PORT_TARGET +/// @tparam TT traits type defaults to eccTraits<DEFAULT_MC_TYPE, T> +/// @param[in] i_data the register value +/// @param[out] o_address mcbist::address form of address field +/// +template< fapi2::TargetType T = DEFAULT_MEM_PORT_TARGET, typename TT = eccTraits<DEFAULT_MC_TYPE, T> > +inline void get_address( const fapi2::buffer<uint64_t>& i_data, mcbist::address& o_address ) +{ + uint64_t l_addr = 0; + i_data.extractToRight<TT::UE_ADDR_TRAP, TT::UE_ADDR_TRAP_LEN>(l_addr); + o_address = mcbist::address(l_addr); + FAPI_INF("get_address: 0x%016lx", uint64_t(l_addr)); +} + +} // close namespace mainline_ue_trap + +} // close namespace ecc + +} // close namespace mss + +#endif |
