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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/pm/p9_pm_pba_firinit.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2016,2018 */
/* [+] 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_pba_firinit.C
/// @brief Configures the PBA LFIR, Mask and Action
///
// *HWP HWP Owner: Greg Still <stillgs@us.ibm.com>
// *HWP Backup HWP Owner : Amit Kumar <akumar3@us.ibm.com>
// *HWP FW Owner: Sangeetha T S <sangeet2@in.ibm.com>
// *HWP Team: PM
// *HWP Level: 3
// *HWP Consumed by: HS
//
/// 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
///
/// @endverbatim
///
/// Procedure Prereq:
/// o System clocks are running
// ----------------------------------------------------------------------
// Includes
// ----------------------------------------------------------------------
#include <p9_pm_pba_firinit.H>
// ----------------------------------------------------------------------
// Constant definitions
// ----------------------------------------------------------------------
enum PBA_FIR_BITS
{
PBAFIR_OCI_APAR_ERR, // 0
PBAFIR_PB_RDADRERR_FW, // 1
PBAFIR_PB_RDDATATO_FW, // 2
PBAFIR_PB_SUE_FW, // 3
PBAFIR_PB_UE_FW, // 4
PBAFIR_PB_CE_FW, // 5
PBAFIR_OCI_SLAVE_INIT, // 6
PBAFIR_OCI_WRPAR_ERR, // 7
PBAFIR_SPARE, // 8
PBAFIR_PB_UNEXPCRESP, // 9
PBAFIR_PB_UNEXPDATA, // 10
PBAFIR_PB_PARITY_ERR, // 11
PBAFIR_PB_WRADRERR_FW, // 12
PBAFIR_PB_BADCRESP, // 13
PBAFIR_PB_ACKDEAD_FW_RD, // 14
PBAFIR_PB_CRESPTO, // 15
PBAFIR_BCUE_SETUP_ERR, // 16
PBAFIR_BCUE_PB_ACK_DEAD, // 17
PBAFIR_BCUE_PB_ADRERR, // 18
PBAFIR_BCUE_OCI_DATERR, // 19
PBAFIR_BCDE_SETUP_ERR, // 20
PBAFIR_BCDE_PB_ACK_DEAD, // 21
PBAFIR_BCDE_PB_ADRERR, // 22
PBAFIR_BCDE_RDDATATO_ERR,// 23
PBAFIR_BCDE_SUE_ERR, // 24
PBAFIR_BCDE_UE_ERR, // 25
PBAFIR_BCDE_CE, // 26
PBAFIR_BCDE_OCI_DATERR, // 27
PBAFIR_INTERNAL_ERR, // 28
PBAFIR_ILLEGAL_CACHE_OP, // 29
PBAFIR_OCI_BAD_REG_ADDR, // 30
PBAFIR_AXPUSH_WRERR, // 31
PBAFIR_AXRCV_DLO_ERR, // 32
PBAFIR_AXRCV_DLO_TO, // 33
PBAFIR_AXRCV_RSVDATA_TO, // 34
PBAFIR_AXFLOW_ERR, // 35
PBAFIR_AXSND_DHI_RTYTO, // 36
PBAFIR_AXSND_DLO_RTYTO, // 37
PBAFIR_AXSND_RSVTO, // 38
PBAFIR_AXSND_RSVERR, // 39
PBAFIR_PB_ACKDEAD_FW_WR, // 40
PBAFIR_RESERVED_41, // 41
PBAFIR_RESERVED_42, // 42
PBAFIR_RESERVED_43, // 43
PBAFIR_FIR_PARITY_ERR2, // 44
PBAFIR_FIR_PARITY_ERR // 45
};
// ----------------------------------------------------------------------
// Function prototypes
// ----------------------------------------------------------------------
fapi2::ReturnCode pm_pba_fir_reset(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target);
fapi2::ReturnCode pm_pba_fir_init(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target);
// ----------------------------------------------------------------------
// Function definitions
// ----------------------------------------------------------------------
fapi2::ReturnCode p9_pm_pba_firinit(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target,
const p9pm::PM_FLOW_MODE i_mode)
{
FAPI_IMP("p9_pm_pba_firinit Enter");
if(i_mode == p9pm::PM_RESET)
{
FAPI_TRY(pm_pba_fir_reset(i_target),
"ERROR: Failed to reset the PBA FIRs");
}
else if(i_mode == p9pm::PM_INIT)
{
FAPI_TRY(pm_pba_fir_init(i_target),
"ERROR: Failed to initialize the PBA FIRs");
}
else
{
FAPI_ASSERT(false, fapi2::PM_PBA_FIRINIT_BAD_MODE().set_BADMODE(i_mode),
"ERROR; Unknown mode passed to p9_pm_pba_firinit. Mode %x",
i_mode);
}
fapi_try_exit:
FAPI_IMP("p9_pm_pba_firinit Exit");
return fapi2::current_err;
}
fapi2::ReturnCode pm_pba_fir_reset(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target)
{
FAPI_IMP("pm_pba_fir_reset Enter");
uint8_t firinit_done_flag;
p9pmFIR::PMFir <p9pmFIR::FIRTYPE_PBA_LFIR> l_pbaFir(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
== fapi2::ENUM_ATTR_PM_FIRINIT_DONE_ONCE_FLAG_FIRS_INITED)
{
FAPI_TRY(l_pbaFir.get(p9pmFIR::REG_FIRMASK),
"ERROR: Failed to get the PBA FIR MASK value");
/* Fetch the PBA FIR MASK; Save it to HWP attribute; clear it */
FAPI_TRY(l_pbaFir.saveMask(),
"ERROR: Failed to save the PBA FIR Mask to the attribute");
}
FAPI_TRY(l_pbaFir.setAllRegBits(p9pmFIR::REG_FIRMASK),
"ERROR: Faled to set the PBA FIR MASK");
FAPI_TRY(l_pbaFir.put(),
"ERROR:Failed to write to the PBA FIR MASK");
fapi_try_exit:
return fapi2::current_err;
}
fapi2::ReturnCode pm_pba_fir_init(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target)
{
FAPI_IMP("pm_pba_fir_init Enter");
uint8_t firinit_done_flag;
p9pmFIR::PMFir <p9pmFIR::FIRTYPE_PBA_LFIR> l_pbaFir(i_target);
FAPI_TRY(l_pbaFir.get(p9pmFIR::REG_ALL),
"ERROR: Failed to get the PBA FIR values");
/* Clear the FIR and action buffers */
FAPI_TRY(l_pbaFir.clearAllRegBits(p9pmFIR::REG_FIR),
"ERROR: Failed to clear PBA FIR");
FAPI_TRY(l_pbaFir.clearAllRegBits(p9pmFIR::REG_ACTION0),
"ERROR: Failed to clear PBA FIR");
FAPI_TRY(l_pbaFir.clearAllRegBits(p9pmFIR::REG_ACTION1),
"ERROR: Failed to clear PBA FIR");
FAPI_TRY(l_pbaFir.setAllRegBits(p9pmFIR::REG_FIRMASK),
"ERROR: Faled to set the PBA FIR MASK");
/* Set the action and mask for the PBA LFIR bits */
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_OCI_APAR_ERR),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_PB_RDADRERR_FW),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_PB_RDDATATO_FW),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_PB_SUE_FW),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_PB_UE_FW),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_PB_CE_FW),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_OCI_SLAVE_INIT),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_OCI_WRPAR_ERR),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_SPARE),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_PB_UNEXPCRESP),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_PB_UNEXPDATA),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_PB_PARITY_ERR),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_PB_WRADRERR_FW),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_PB_BADCRESP),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_PB_ACKDEAD_FW_RD),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_PB_CRESPTO),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_BCUE_SETUP_ERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_BCUE_PB_ACK_DEAD),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_BCUE_PB_ADRERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_BCUE_OCI_DATERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_BCDE_SETUP_ERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_BCDE_PB_ACK_DEAD),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_BCDE_PB_ADRERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_BCDE_RDDATATO_ERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_BCDE_SUE_ERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_BCDE_UE_ERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_BCDE_CE),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_BCDE_OCI_DATERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_INTERNAL_ERR),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_ILLEGAL_CACHE_OP),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.setRecvAttn(PBAFIR_OCI_BAD_REG_ADDR),
FIR_REC_ATTN_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_AXPUSH_WRERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_AXRCV_DLO_ERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_AXRCV_DLO_TO),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_AXRCV_RSVDATA_TO),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_AXFLOW_ERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_AXSND_DHI_RTYTO),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_AXSND_DLO_RTYTO),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_AXSND_RSVTO),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_AXSND_RSVERR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_PB_ACKDEAD_FW_WR),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_RESERVED_41),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_RESERVED_42),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_RESERVED_43),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_FIR_PARITY_ERR2),
FIR_MASK_ERROR);
FAPI_TRY(l_pbaFir.mask(PBAFIR_FIR_PARITY_ERR),
FIR_MASK_ERROR);
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_DBG("firinit_done_flag for PBA = %d", firinit_done_flag);
if (firinit_done_flag)
{
FAPI_TRY(l_pbaFir.restoreSavedMask(),
"ERROR: Failed to restore the mask saved");
}
FAPI_TRY(l_pbaFir.put(),
"ERROR:Failed to write to the PBA FIR MASK");
fapi_try_exit:
return fapi2::current_err;
}
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