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p9_pm_occ_firinit.C
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p9_pm_occ_firinit.C
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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/pm/p9_pm_occ_firinit.C $ */
/* */
/* 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 p9_pm_occ_firinit.C
/// @brief Configures the OCC LFIR Mask and Action
///
// *HWP HWP Owner: Greg Still <stillgs@us.ibm.com>
// *HWP FW Owner: Sangeetha T S <sangeet2@in.ibm.com>
// *HWP Team: PM
// *HWP Level: 2
// *HWP Consumed by: HS
//
/// \todo
/// High-level procedure flow:
/// \verbatim
/// if reset:
/// Mask all bits of FIR
/// else if init:
/// Establish the respective mask/action bits for the following settings:
/// 1) Checkstop
/// 2) Malf Alert
/// 3) Recoverable Attention
/// 4) Recoverable Interrupt
///
/// Procedure Prereq:
/// o System clocks are running
/// \endverbatim
///
// ----------------------------------------------------------------------
// Includes
// ----------------------------------------------------------------------
#include <p9_pm_occ_firinit.H>
// ----------------------------------------------------------------------
// Constant definitions
// ----------------------------------------------------------------------
enum OCC_FIR_BITS
{
OCC_FW0, // 0
OCC_FW1, // 1
CME_ERR_NOTIFY, // 2
STOP_RCV_NOTIFY_PRD, // 3
OCC_HB_NOTIFY, // 4
GPE0_WD_TIMEOUT, // 5
GPE1_WD_TIMEOUT, // 6
GPE2_WD_TIMEOUT, // 7
GPE3_WD_TIMEOUT, // 8
GPE0_ERR, // 9
GPE1_ERR, // 10
GPE2_ERR, // 11
GPE3_ERR, // 12
OCB_ERR, // 13
SRT_UE, // 14
SRT_CE, // 15
SRT_READ_ERR, // 16
SRT_WRITE_ERR, // 17
SRT_DATAOUT_PERR, // 18
SRT_OCI_WDATA_PARITY, // 19
SRT_OCI_BE_PARITY_ERR, // 20
SRT_OCI_ADDR_PARITY_ERR, // 21
GPE0_HALTED, // 22
GPE1_HALTED, // 23
GPE2_HALTED, // 24
GPE3_HALTED, // 25
EXT_TRAP, // 26
PPC405_CORE_RESET, // 27
PPC405_CHIP_RESET, // 28
PPC405_SYS_RESET, // 29
PPC405_WAIT_STATE, // 30
PPC405_DBGSTOPACK, // 31
OCB_DB_OCI_TIMEOUT, // 32
OCB_DB_OCI_RDATA_PARITY, // 33
OCB_DB_OCI_SLVERR, // 34
OCB_PIB_ADDR_PARITY_ERR, // 35
OCB_DB_PIB_DATA_PARITY_ERR, // 36
OCB_IDC0_ERR, // 37
OCB_IDC1_ERR, // 38
OCB_IDC2_ERR, // 39
OCB_IDC3_ERR, // 40
SRT_FSM_ERR, // 41
JTAGACC_ERR, // 42
SPARE_ERR_38, // 43
C405_ECC_UE, // 44
C405_ECC_CE, // 45
C405_OCI_MC_CHK, // 46
SRAM_SPARE_DIRERR0, // 47
SRAM_SPARE_DIRERR1, // 48
SRAM_SPARE_DIRERR2, // 49
SRAM_SPARE_DIRERR3, // 50
GPE0_OCISLV_ERR, // 51
GPE1_OCISLV_ERR, // 52
GPE2_OCISLV_ERR, // 53
GPE3_OCISLV_ERR, // 54
C405ICU_M_TIMEOUT, // 55
C405DCU_M_TIMEOUT, // 56
OCC_CMPLX_FAULT, // 57
OCC_CMPLX_NOTIFY, // 58
SPARE_59, // 59
SPARE_60, // 60
SPARE_61, // 61
FIR_PARITY_ERR_DUP, // 62
FIR_PARITY_ERR // 63
};
// ----------------------------------------------------------------------
// Function prototypes
// ----------------------------------------------------------------------
fapi2::ReturnCode pm_occ_fir_reset(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target);
fapi2::ReturnCode pm_occ_fir_init(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target);
// ----------------------------------------------------------------------
// Function definitions
// ----------------------------------------------------------------------
fapi2::ReturnCode p9_pm_occ_firinit(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target,
const p9pm::PM_FLOW_MODE i_mode)
{
FAPI_IMP("p9_pm_occ_firinit Enter");
fapi2::buffer<uint64_t> l_data64;
fapi2::buffer<uint64_t> l_mask64;
uint64_t l_fir;
uint64_t l_mask;
uint64_t l_unmaskedErrors;
FAPI_DBG("Checking OCC FIRs");
FAPI_TRY(fapi2::getScom(i_target, PERV_TP_OCC_SCOM_OCCLFIR, l_data64),
"ERROR: Failed to fetch OCC FIR");
FAPI_TRY(fapi2::getScom(i_target, PERV_TP_OCC_SCOM_OCCLFIRMASK, l_mask64),
"ERROR: Failed to fetch OCC FIRMASK");
l_data64.extractToRight<0, 64>(l_fir);
l_mask64.extractToRight<0, 64>(l_mask);
l_unmaskedErrors = l_fir & l_mask;
if(l_unmaskedErrors)
{
FAPI_INF("WARNING: OCC has active errors");
}
if(i_mode == p9pm::PM_RESET)
{
FAPI_TRY(pm_occ_fir_reset(i_target),
"ERROR: Failed to reset the OCC FIRs");
}
else if(i_mode == p9pm::PM_INIT)
{
FAPI_TRY(pm_occ_fir_init(i_target),
"ERROR: Failed to initialize the OCC FIRs");
}
else
{
FAPI_ASSERT(false, fapi2::PM_OCC_FIRINIT_BAD_MODE().set_BADMODE(i_mode),
"ERROR; Unknown mode passed to p9_pm_occ_firinit. Mode %x",
i_mode);
}
fapi_try_exit:
FAPI_IMP("p9_pm_occ_firinit Exit");
return fapi2::current_err;
}
fapi2::ReturnCode pm_occ_fir_reset(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target)
{
FAPI_IMP("pm_occ_fir_reset Enter");
uint8_t firinit_done_flag = 0;
p9pmFIR::PMFir <p9pmFIR::FIRTYPE_OCC_LFIR> l_occFir(i_target);
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PM_FIRINIT_DONE_ONCE_FLAG,
i_target, firinit_done_flag),
"ERROR: Failed to fetch the entry status of FIRINIT");
if (firinit_done_flag == 1)
{
FAPI_TRY(l_occFir.get(p9pmFIR::REG_FIRMASK),
"ERROR: Failed to get the OCC FIR MASK value");
/* Fetch the OCC FIR MASK; Save it to HWP attribute; clear its contents */
FAPI_TRY(l_occFir.saveMask(),
"ERROR: Failed to save the OCC FIR Mask to the attribute");
}
FAPI_TRY(l_occFir.setAllRegBits(p9pmFIR::REG_FIRMASK),
"ERROR: Faled to set the OCC FIR MASK");
FAPI_TRY(l_occFir.put(),
"ERROR:Failed to write to the OCC FIR MASK");
fapi_try_exit:
return fapi2::current_err;
}
fapi2::ReturnCode pm_occ_fir_init(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target)
{
FAPI_IMP("pm_occ_fir_init Enter");
uint8_t firinit_done_flag = 0;
p9pmFIR::PMFir <p9pmFIR::FIRTYPE_OCC_LFIR> l_occFir(i_target);
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PM_FIRINIT_DONE_ONCE_FLAG,
i_target, firinit_done_flag),
"ERROR: Failed to fetch the entry status of FIRINIT");
FAPI_TRY(l_occFir.get(p9pmFIR::REG_ALL),
"ERROR: Failed to get the OCC FIR values");
/* Clear all the FIR and action buffers */
FAPI_TRY(l_occFir.clearAllRegBits(p9pmFIR::REG_FIR),
"ERROR: Failed to clear OCC FIR");
FAPI_TRY(l_occFir.clearAllRegBits(p9pmFIR::REG_ACTION0),
"ERROR: Failed to clear OCC action 0");
FAPI_TRY(l_occFir.clearAllRegBits(p9pmFIR::REG_ACTION1),
"ERROR: Failed to clear OCC action 1");
/* Set the action and mask for the OCC LFIR bits */
FAPI_TRY(l_occFir.mask(OCC_FW0),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(OCC_FW1),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(CME_ERR_NOTIFY),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.setRecvAttn(STOP_RCV_NOTIFY_PRD),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setMalfAlert(OCC_HB_NOTIFY),
"ERROR: Failed to set Malf alert");
FAPI_TRY(l_occFir.mask(GPE0_WD_TIMEOUT),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(GPE1_WD_TIMEOUT),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(GPE2_WD_TIMEOUT),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(GPE3_WD_TIMEOUT),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(GPE0_ERR),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(GPE1_ERR),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(GPE2_ERR),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(GPE3_ERR),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(OCB_ERR),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.setRecvAttn(SRT_UE),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(SRT_CE),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(SRT_READ_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(SRT_WRITE_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(SRT_DATAOUT_PERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(SRT_OCI_WDATA_PARITY),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(SRT_OCI_BE_PARITY_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(SRT_OCI_ADDR_PARITY_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.mask(GPE0_HALTED),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(GPE1_HALTED),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(GPE2_HALTED),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(GPE3_HALTED),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(EXT_TRAP),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(PPC405_CORE_RESET),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(PPC405_CHIP_RESET),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(PPC405_SYS_RESET),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(PPC405_WAIT_STATE),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(PPC405_DBGSTOPACK),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.setRecvAttn(OCB_DB_OCI_TIMEOUT),
"ERROR: Failed to set recoverable atention");
FAPI_TRY(l_occFir.setRecvAttn(OCB_DB_OCI_RDATA_PARITY),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(OCB_DB_OCI_SLVERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(OCB_PIB_ADDR_PARITY_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(OCB_DB_PIB_DATA_PARITY_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(OCB_IDC0_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(OCB_IDC1_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(OCB_IDC2_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(OCB_IDC3_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(SRT_FSM_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(JTAGACC_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.mask(SPARE_ERR_38),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.setRecvAttn(C405_ECC_UE),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(C405_ECC_CE),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(C405_OCI_MC_CHK),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(SRAM_SPARE_DIRERR0),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(SRAM_SPARE_DIRERR1),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(SRAM_SPARE_DIRERR2),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(SRAM_SPARE_DIRERR3),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(GPE0_OCISLV_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(GPE1_OCISLV_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(GPE2_OCISLV_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(GPE3_OCISLV_ERR),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(C405ICU_M_TIMEOUT),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(C405DCU_M_TIMEOUT),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(OCC_CMPLX_FAULT),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.setRecvAttn(OCC_CMPLX_NOTIFY),
"ERROR: Failed to set recoverable attention");
FAPI_TRY(l_occFir.mask(SPARE_59),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(SPARE_60),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(SPARE_61),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(FIR_PARITY_ERR_DUP),
"ERROR: Failed to mask bit");
FAPI_TRY(l_occFir.mask(FIR_PARITY_ERR),
"ERROR: Failed to mask bit");
if (firinit_done_flag)
{
FAPI_TRY(l_occFir.restoreSavedMask(),
"ERROR: Failed to restore the mask saved");
}
FAPI_TRY(l_occFir.put(),
"ERROR: Failed to write the OCC FIR values");
fapi_try_exit:
return fapi2::current_err;
}