diff options
Diffstat (limited to 'src/usr/isteps/nvdimm/plugins/errludP_nvdimm.H')
| -rw-r--r-- | src/usr/isteps/nvdimm/plugins/errludP_nvdimm.H | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/src/usr/isteps/nvdimm/plugins/errludP_nvdimm.H b/src/usr/isteps/nvdimm/plugins/errludP_nvdimm.H new file mode 100644 index 000000000..460add6f3 --- /dev/null +++ b/src/usr/isteps/nvdimm/plugins/errludP_nvdimm.H @@ -0,0 +1,169 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/usr/isteps/nvdimm/plugins/errludP_nvdimm.H $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2014,2019 */ +/* [+] 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 */ +#ifndef ERRL_UDP_NVDIMM_H +#define ERRL_UDP_NVDIMM_H + +/** + * @file errludP_nvdimm.H + * + * Defines the ErrlUserDetailsParser classes that parse NVDIMM FFDC + */ + +#include "errluserdetails.H" +#include <string.h> + +/** + * Some macros to manipulate data types cleanly + */ +#define TO_UINT8(ptr) (*(reinterpret_cast<uint8_t*>(ptr))) +#define TO_UINT16(ptr) (ntohs(*(reinterpret_cast<uint16_t*>(ptr)))) +#define TO_UINT32(ptr) (ntohl(*(reinterpret_cast<uint32_t*>(ptr)))) +#define TO_UINT64(ptr) (ntohll(*(reinterpret_cast<uint64_t*>(ptr)))) + +namespace NVDIMM +{ + +/** + * @class UdParserNvdimmParms + * + * Parses UdNvdimmParms + */ +class UdParserNvdimmParms : public ERRORLOG::ErrlUserDetailsParser +{ +public: + /** + * @brief Constructor + */ + UdParserNvdimmParms() {} + + /** + * @brief Destructor + */ + virtual ~UdParserNvdimmParms() {} + + /** + * @brief Parses string user detail data from an error log + * + * @param i_version Version of the data + * @param i_parse ErrlUsrParser object for outputting information + * @param i_pBuffer Pointer to buffer containing detail data + * @param i_buflen Length of the buffer + */ + virtual void parse(errlver_t i_version, + ErrlUsrParser & i_parser, + void * i_pBuffer, + const uint32_t i_buflen) const + { + char* l_databuf = static_cast<char*>(i_pBuffer); + i_parser.PrintHeading("NVDIMM I2C Parameters"); + + //***** Memory Layout ***** + // 1 byte : Op Type Description + // 1 byte : Op Type (DeviceFW::OperationType) + // 4 bytes : Target HUID + // 8 bytes : Length of In/Out Buffer + // 8 bytes : Access Type (DeviceFW::AccessType) + // 1 byte : Port + // 1 byte : Engine + // 8 bytes : Device Address + // 1 byte : Flag: skip_mode_setup; + // 1 byte : Flag: with_stop; + // 1 byte : Flag: read_not_write; + // 8 bytes : Bus Speed (kbits/sec) + // 2 bytes : Bit Rate Divisor + // 8 bytes : Polling Interval in ns + // 8 bytes : Timeout Count; + // 1 byte : I2C MUX Bus Selector + // N bytes : I2C MUX path in string form + + uint8_t op = TO_UINT8(l_databuf); + l_databuf += sizeof(uint8_t); + + if( op == 0 ) + { + i_parser.PrintHeading("I2C Read"); + } + else if( op == 1 ) + { + i_parser.PrintHeading("I2C Write"); + } + else + { + i_parser.PrintHeading("Unknown I2C Operation"); + } + + i_parser.PrintNumber("Op Type Value","%.2lX",TO_UINT8(l_databuf)); + l_databuf += sizeof(uint8_t); + i_parser.PrintNumber("Target HUID","%.8lX",TO_UINT32(l_databuf)); + l_databuf += sizeof(uint32_t); + i_parser.PrintNumber("Length I/O Buff","%.16lX",TO_UINT64(l_databuf)); + l_databuf += sizeof(uint64_t); + i_parser.PrintNumber("Access Type","%.16lX",TO_UINT64(l_databuf)); + l_databuf += sizeof(uint64_t); + i_parser.PrintNumber("Port","%.2lX",TO_UINT8(l_databuf)); + l_databuf += sizeof(uint8_t); + i_parser.PrintNumber("Engine","%.2lX",TO_UINT8(l_databuf)); + l_databuf += sizeof(uint8_t); + i_parser.PrintNumber("Device Address","%.16lX",TO_UINT64(l_databuf)); + l_databuf += sizeof(uint64_t); + i_parser.PrintNumber("Flag: skip_mode_setup","%.2lX", + TO_UINT8(l_databuf)); + l_databuf += sizeof(uint8_t); + i_parser.PrintNumber("Flag: with_stop","%.2lX",TO_UINT8(l_databuf)); + l_databuf += sizeof(uint8_t); + i_parser.PrintNumber("Flag: read_not_write","%.2lX", + TO_UINT8(l_databuf)); + l_databuf += sizeof(uint8_t); + i_parser.PrintNumber("Bus Speed (kbits/sec)","%.16lX", + TO_UINT64(l_databuf)); + l_databuf += sizeof(uint64_t); + i_parser.PrintNumber("Bit Rate Divisor","%.4lX",TO_UINT16(l_databuf)); + l_databuf += sizeof(uint16_t); + i_parser.PrintNumber("Polling Interval (ns)","%.16lX", + TO_UINT64(l_databuf)); + l_databuf += sizeof(uint64_t); + i_parser.PrintNumber("Timeout Count","%.16lX",TO_UINT64(l_databuf)); + l_databuf += sizeof(uint64_t); + + if (i_version >= 2 ) + { + i_parser.PrintNumber("I2C Mux Selector","%.2lX",TO_UINT8(l_databuf)); + l_databuf += sizeof(uint8_t); + i_parser.PrintString("I2C Mux Path", l_databuf); + // Increment past the NULL terminated string + 1 (null terminator) + l_databuf += strlen(l_databuf) + 1; + + } + } + +private: + // Disabled + UdParserNvdimmParms(const UdParserNvdimmParms&); + UdParserNvdimmParms & operator=(const UdParserNvdimmParms&); +}; + +} // end NVDIMM namespace + +#endif |
