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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/import/chips/p9/procedures/hwp/pm/p9_pm_utils.C $ */
/* */
/* OpenPOWER sbe Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2015,2016 */
/* [+] 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_utils.C
/// @brief Utility functions for PM FAPIs
///
// *HWP HWP Owner : Amit Kumar <akumar3@us.ibm.com>
// *HWP Backup HWP Owner: Greg Still <stillgs@us.ibm.com>
// *HWP FW Owner : Bilicon Patil <bilpatil@in.ibm.com>
// *HWP Team : PM
// *HWP Level : 1
// *HWP Consumed by : HS
// ----------------------------------------------------------------------
// Includes
// ----------------------------------------------------------------------
#include <p9_pm.H>
#include <p9_pm_utils.H>
#include <p9_const_common.H>
/// Byte-reverse a 16-bit integer if on a little-endian machine
uint16_t
revle16(const uint16_t i_x)
{
uint16_t rx;
#ifndef _BIG_ENDIAN
uint8_t* pix = (uint8_t*)(&i_x);
uint8_t* prx = (uint8_t*)(&rx);
prx[0] = pix[1];
prx[1] = pix[0];
#else
rx = i_x;
#endif
return rx;
}
/// Byte-reverse a 32-bit integer if on a little-endian machine
uint32_t
revle32(const uint32_t i_x)
{
uint32_t rx;
#ifndef _BIG_ENDIAN
uint8_t* pix = (uint8_t*)(&i_x);
uint8_t* prx = (uint8_t*)(&rx);
prx[0] = pix[3];
prx[1] = pix[2];
prx[2] = pix[1];
prx[3] = pix[0];
#else
rx = i_x;
#endif
return rx;
}
/// Byte-reverse a 64-bit integer if on a little-endian machine
uint64_t
revle64(const uint64_t i_x)
{
uint64_t rx;
#ifndef _BIG_ENDIAN
uint8_t* pix = (uint8_t*)(&i_x);
uint8_t* prx = (uint8_t*)(&rx);
prx[0] = pix[7];
prx[1] = pix[6];
prx[2] = pix[5];
prx[3] = pix[4];
prx[4] = pix[3];
prx[5] = pix[2];
prx[6] = pix[1];
prx[7] = pix[0];
#else
rx = i_x;
#endif
return rx;
}
fapi2::ReturnCode p9_pm_glob_fir_trace(
const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target,
const char* i_msg)
{
FAPI_INF("p9_pm_glob_fir_trace Enter");
#if 0 // The CONST_UINT64_T definition in P9 const_common.H takes 4 arguments -
// CONST_UINT64_T(name, expr, unit, meth). Need to figure out the values
// for "unit" and "meth" for the below declarations.
CONST_UINT64_T( GLOB_XSTOP_FIR_0x01040000, ULL(0x01040000) );
CONST_UINT64_T( GLOB_RECOV_FIR_0x01040001, ULL(0x01040001) );
CONST_UINT64_T( TP_LFIR_0x0104000A, ULL(0x0104000A) );
#endif
// Note: i_msg is put on on each record to allow for trace "greps"
// so as to see the "big picture" across when
uint8_t l_traceEnFlag = false;
const fapi2::Target<fapi2::TARGET_TYPE_SYSTEM> FAPI_SYSTEM;
fapi2::buffer<uint64_t> l_data64;
#if 0 // Uncomment when attribute ATTR_PM_GLOBAL_FIR_TRACE_EN is ready
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PM_GLOBAL_FIR_TRACE_EN,
FAPI_SYSTEM,
l_traceEnFlag),
"FAPI_ATTR_GET for attribute ATTR_PM_GLOBAL_FIR_TRACE_EN");
#endif
// Continue if trace is enabled.
if (false == l_traceEnFlag)
{
goto fapi_try_exit;
}
// ******************************************************************
// Check for xstops and recoverables and put in the trace
// ******************************************************************
{
#if 0 // Uncomment when the scom address is defined
FAPI_TRY(fapi2::getScom(i_target,
READ_GLOBAL_XSTOP_FIR_0x570F001B,
l_data64));
#endif
if(l_data64)
{
FAPI_INF("Xstop is **ACTIVE** %s", i_msg);
}
}
{
#if 0 // Uncomment when the scom address is defined
FAPI_TRY(fapi2::getScom(i_target,
READ_GLOBAL_RECOV_FIR_0x570F001C,
l_data64));
#endif
if(l_data64)
{
FAPI_INF("Recoverable attention is **ACTIVE** %s", i_msg);
}
}
{
#if 0 // Uncomment when the scom address is defined
FAPI_TRY(fapi2::getScom(i_target,
GLOB_XSTOP_FIR_0x01040000,
l_data64));
#endif
if(l_data64)
{
FAPI_INF("Glob Xstop FIR is **ACTIVE** %s", i_msg);
}
}
{
#if 0 // Uncomment when the scom address is defined
FAPI_TRY(fapi2::getScom(i_target,
GLOB_RECOV_FIR_0x01040001,
l_data64));
#endif
if(l_data64)
{
FAPI_INF("Glob Recov FIR is **ACTIVE** %s", i_msg);
}
}
{
#if 0 // Uncomment when the scom address is defined
FAPI_TRY(fapi2::getScom(i_target,
TP_LFIR_0x0104000A,
l_data64));
#endif
if(l_data64)
{
FAPI_INF("TP LFIR is **ACTIVE** %s", i_msg);
}
}
fapi_try_exit:
return fapi2::current_err;
}
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