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authorAndre Marin <aamarin@us.ibm.com>2018-06-29 10:12:59 -0500
committerChristian R. Geddes <crgeddes@us.ibm.com>2018-07-25 12:35:03 -0500
commita8edea55c6ddccea69a57d44d85b5a4feb9169dc (patch)
tree4a71a43d87e480ea3cefbd070100d00ae08afb75 /src/import/chips/p9/procedures/hwp/memory/lib/utils
parent4b4caf5ee458e97b15ba921712de12a7c9187777 (diff)
downloadtalos-hostboot-a8edea55c6ddccea69a57d44d85b5a4feb9169dc.tar.gz
talos-hostboot-a8edea55c6ddccea69a57d44d85b5a4feb9169dc.zip
Move poll.H into generic memory folder
Change-Id: I0862c54fe2e5cafd2cbefb3aadb19a63b5b78180 Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/61662 Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com> Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com> Reviewed-by: Louis Stermole <stermole@us.ibm.com> Reviewed-by: Thi N. Tran <thi@us.ibm.com> Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/61669 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: Christian R. Geddes <crgeddes@us.ibm.com>
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/memory/lib/utils')
-rw-r--r--src/import/chips/p9/procedures/hwp/memory/lib/utils/poll.H203
1 files changed, 0 insertions, 203 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/utils/poll.H b/src/import/chips/p9/procedures/hwp/memory/lib/utils/poll.H
deleted file mode 100644
index 012a93ce7..000000000
--- a/src/import/chips/p9/procedures/hwp/memory/lib/utils/poll.H
+++ /dev/null
@@ -1,203 +0,0 @@
-/* IBM_PROLOG_BEGIN_TAG */
-/* This is an automatically generated prolog. */
-/* */
-/* $Source: src/import/chips/p9/procedures/hwp/memory/lib/utils/poll.H $ */
-/* */
-/* OpenPOWER HostBoot Project */
-/* */
-/* Contributors Listed Below - COPYRIGHT 2015,2017 */
-/* [+] 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 poll.H
-/// @brief Poll a scom
-///
-// *HWP HWP Owner: Stephen Glancy <sglancy@us.ibm.com>
-// *HWP HWP Backup: Andre Marin <aamarin@us.ibm.com>
-// *HWP Team: Memory
-// *HWP Level: 3
-// *HWP Consumed by: HB:FSP
-
-#ifndef _MSS_POLL_H_
-#define _MSS_POLL_H_
-
-#include <fapi2.H>
-
-#include <generic/memory/lib/utils/scom.H>
-#include <lib/shared/mss_const.H>
-#include <lib/utils/conversions.H>
-
-namespace mss
-{
-
-///
-/// @class poll_probe
-/// @brief Structure to represent a vector of addresses to probe during the polling loop
-/// @tparam fapi2::TargetType, representing the target of the probe (does a getscom)
-///
-template< fapi2::TargetType T >
-struct poll_probe
-{
- ///
- /// @brief poll-probe constructor
- /// @param[in] i_target the target for the scom operation
- /// @param[in] i_tag some useful text to output with the register data
- /// @param[in] i_register the register for the scom operation
- ///
- poll_probe( const fapi2::Target<T>& i_target, const char* i_tag, const uint64_t i_register ):
- iv_target(i_target),
- iv_tag(i_tag),
- iv_register(i_register)
- {
- }
-
- fapi2::Target<T> iv_target;
-
- // String to be output with the value of the register,
- // Often is the name of the register
- const char* iv_tag;
- uint64_t iv_register;
-};
-
-///
-/// @brief Poll paramter data structure.
-/// Represents the parameters used to poll a register.
-/// _delays are in ns, _sim_delays are in sim_cycles
-/// See conversions.H for conversions.
-///
-struct poll_parameters
-{
- // We need to decide how long to wait before pounding the compeletion SCOM.
- // IN NS
- uint64_t iv_initial_delay;
-
- // Same as the initial delay, but used when we're running in a simulator
- // IN SIM_CYCLES
- uint64_t iv_initial_sim_delay;
-
- // How many ns to wait in between poll attempts
- // IN NS
- uint64_t iv_delay;
-
- // Same as the interpoll delay, but used when we're running in a simulator
- // IN SIM_CYCLES
- uint64_t iv_sim_delay;
-
- // The count of polls to make
- uint64_t iv_poll_count;
-
- ///
- /// @brief checks if two poll_parameters are equal
- /// @param[in] i_rhs poll_parameters to compare
- /// @return bool true if equal
- ///
- inline bool operator==( const poll_parameters& i_rhs ) const
- {
- //checks equality
- bool l_equal = iv_initial_delay == i_rhs.iv_initial_delay;
- l_equal &= iv_initial_sim_delay == i_rhs.iv_initial_sim_delay;
- l_equal &= iv_delay == i_rhs.iv_delay;
- l_equal &= iv_sim_delay == i_rhs.iv_sim_delay;
- l_equal &= iv_poll_count == i_rhs.iv_poll_count;
-
- //returns the result
- return l_equal;
- }
-
- poll_parameters( const uint64_t i_initial_delay = DELAY_10NS,
- const uint64_t i_initial_sim_delay = 200,
- const uint64_t i_delay = DELAY_10NS,
- const uint64_t i_sim_delay = 200,
- const uint64_t i_poll_count = DEFAULT_POLL_LIMIT):
- iv_initial_delay(i_initial_delay),
- iv_initial_sim_delay(i_initial_sim_delay),
- iv_delay(i_delay),
- iv_sim_delay(i_sim_delay),
- iv_poll_count(i_poll_count)
- {}
-};
-
-///
-/// @brief Poll a scom, return whether the poll croteria were met or not
-/// @tparam T, the fapi2::TargetType
-/// @tparam L, a lambda representing the completion criteria - returns true
-/// @tparam P, the fapi2::TargetType of the target in the probe vector
-/// iff the poll criteria have been met (and the polling can stop)
-/// @param[in] i_target, target for the getScom
-/// @param[in] i_addr, the address for the scom
-/// @param[in] i_params, a poll_parameters structure
-/// @param[in] i_fn, the function to call to check the poll criteria
-/// [](const size_t poll_remaining, const fapi2::buffer<uint64_t>& stat_reg) -> bool
-/// {
-/// return true;
-/// }
-/// @param[in] i_probes a vector of poll_probes to be used in the polling loop (optional)
-/// @return bool, true iff poll criteria was met before the number of iterations
-/// ran out.
-/// @warning If you want to handle a failure as an error, you need to wrap
-/// the call to poll() in a FAPI_ASSERT. FAPI_TRY is *not* the right mechanism
-/// as poll() does not return a fapi2::ReturnCode
-///
-template< fapi2::TargetType T, typename L, fapi2::TargetType P = fapi2::TARGET_TYPE_MCA >
-inline bool poll(const fapi2::Target<T>& i_target,
- const uint64_t i_addr,
- const poll_parameters i_params,
- L i_fn,
- const std::vector< poll_probe<P> >& i_probes = std::vector< poll_probe<P> >() )
-{
- fapi2::buffer<uint64_t> l_reg;
-
- FAPI_DBG("%s polling 0x%llx: initial delay %luns(%lusc) poll %luns(%lusc) %lu iters",
- mss::c_str(i_target), i_addr, i_params.iv_initial_delay, i_params.iv_initial_sim_delay,
- i_params.iv_delay, i_params.iv_sim_delay, i_params.iv_poll_count);
-
- // We know to wait this long before polling
- FAPI_TRY( fapi2::delay(i_params.iv_initial_delay, i_params.iv_initial_sim_delay) );
-
- for ( size_t l_poll_limit = i_params.iv_poll_count; l_poll_limit > 0; --l_poll_limit )
- {
- // Output anything in the probes
- for (const auto& p : i_probes)
- {
- fapi2::buffer<uint64_t> l_data;
- FAPI_TRY( mss::getScom(p.iv_target, p.iv_register, l_data) );
- FAPI_INF("%s: %s 0x%016llx 0x%016llx", mss::c_str(p.iv_target), p.iv_tag, p.iv_register, l_data);
- }
-
- FAPI_TRY( mss::getScom(i_target, i_addr, l_reg) );
-
- if (i_fn(l_poll_limit, l_reg) == true)
- {
- FAPI_DBG("%s polling finished. %d iterations remaining" , mss::c_str(i_target), l_poll_limit);
- return true;
- }
-
- FAPI_TRY( fapi2::delay(i_params.iv_delay, i_params.iv_sim_delay) );
- }
-
- // If we're here, we ran out of poll iterations
- FAPI_INF("%s WARNING: Timeout on polling", mss::c_str(i_target));
- return false;
-
-fapi_try_exit:
- FAPI_ERR("mss::poll() hit an error in fapi2::delay or mss::getScom");
- return false;
-}
-
-}
-#endif
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