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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/hdat/hdat.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 hdat.H
*
* @brief This file contains constants and typedefs needed by both the hdat
* component as well as other components. They are placed here to avoid
* header file circular dependencies.
*
* MAINTENANCE NOTE: Do not put any functions or methods in this file.
* Various components include the header file to get typedefs but do
* not want to get bound to the HDAT shared library.
*/
#ifndef HDAT_H
#define HDAT_H
/*----------------------------------------------------------------------------*/
/* Includes */
/*----------------------------------------------------------------------------*/
#include <stdint.h>
namespace HDAT
{
/*----------------------------------------------------------------------------*/
/* Type definitions */
/*----------------------------------------------------------------------------*/
/** @brief Type definition for a 64 bit host memory address. */
struct hdatMsAddr_t
{
uint32_t hi;
uint32_t lo;
}__attribute__ ((packed));
/** @brief Type definition for the common hypervisor Data Interface Format
* (HDIF) header. */
struct hdatHDIF_t
{
uint16_t hdatStructId; // 0x0000 Structure format ID
char hdatStructName[6]; // 0x0002 Structure eye catcher
uint16_t hdatInstance; // 0x0008 Instance number
uint16_t hdatVersion; // 0x000A Structure version
uint32_t hdatSize; // 0x000C Total structure size in bytes
uint32_t hdatHdrSize; // 0x0010 Header size in bytes
uint32_t hdatDataPtrOffset; // 0x0014 Offset to hdatHDIFDataHdr_t
uint16_t hdatDataPtrCnt; // 0x0018 Count of hdatHDIFDataHdr_t structures
uint16_t hdatChildStrCnt; // 0x001A Count of hdatDIFChildPtr_t structures
uint32_t hdatChildStrOffset;// 0x001C Offset to child structures array
}__attribute__ ((packed));
/** @brief Type definition for the "pointer" header to the internal data.*/
struct hdatHDIFDataHdr_t
{
uint32_t hdatOffset; // 0x0000 Offset from top of structure
uint32_t hdatSize; // 0x0004 Data structure size in bytes
}__attribute__ ((packed));
/** @brief Type definition for the data array header.
* Used when internal data is an array.*/
struct hdatHDIFDataArray_t
{
uint32_t hdatOffset; // 0x0000 Offset to array from this structure
uint32_t hdatArrayCnt; // 0x0004 Number of array entries
uint32_t hdatAllocSize; // 0x0008 Size of allocated space for array entry
uint32_t hdatActSize; // 0x000C Actual size of an array entry
// (<= hdatAllocSize)
} __attribute__ ((packed));
/** @brief Type definition for the 5-tuples that the SPIRA uses to address other
* data structures.
*/
struct hdat5Tuple_t
{
hdatMsAddr_t hdatAbsAddr; // 0x0000 Absolute address to a structure
uint16_t hdatAllocCnt; // 0x0008 Allocated count
uint16_t hdatActualCnt; // 0x000A Actual count
uint32_t hdatAllocSize; // 0x000C Allocated size in bytes
uint32_t hdatActualSize; // 0x0010 Actual size in bytes
uint32_t hdatTceOffset; // 0x0014 Offset to add to TCE for use at
//runtime
uint8_t hdatReserved1[8]; // 0x0018 Reserved for future use
} __attribute__ ((packed));
/** @brief Type definition for the "pointer" header to a child data structure**/
struct hdatHDIFChildHdr_t
{
uint32_t hdatOffset; // 0x0000 Offset from top of structure
uint32_t hdatSize; // 0x0004 Child data structure size in bytes
uint32_t hdatCnt; // 0x0008 Count of child data structures
} __attribute__ ((packed));
/** @brief FRU Identification */
struct hdatFruId_t
{
uint16_t hdatSlcaIdx; // 0x0000 SLCA index of this FRU
uint16_t hdatResourceId; // 0x0002 VPD resource id of this FRU
} __attribute__ ((packed));
/*----------------------------------------------------------------------------*/
/* Constants */
/*----------------------------------------------------------------------------*/
extern const int32_t HDAT_SUCCESS;
extern const int32_t HDAT_FAILURE;
/** @brief No children for a data structure*/
extern const uint32_t HDAT_NO_CHILD;
/** @brief Structure id for an HDIF structure*/
extern const uint16_t HDAT_HDIF_STRUCT_ID;
/** @brief FFDC Version to classify data in error log */
extern const uint8_t HDAT_VERSION1;
/** @brief FFDC Sub Version to classify data in error log */
extern const uint8_t HDAT_PCIA_FFDC_SUBSEC;
extern const uint8_t HDAT_NACA_FFDC_SUBSEC1;
extern const uint8_t HDAT_NACA_FFDC_SUBSEC2;
extern const uint32_t HDAT_REAL_ADDRESS_MASK;
extern const uint64_t HDAT_REAL_ADDRESS_MASK64;
/** @brief Align value for HDAT instances */
extern const uint8_t HDAT_HDIF_ALIGN;
// (this goes up to 8 threads on P8)
#define HDAT_MAX_THREADS_SUPPORTED 8
#define HDAT_MAX_EIGHT_THREADS_SUPPORTED 8
#define HDAT_MAX_FOUR_THREADS_SUPPORTED 4
/* @enum hdatProcStatus
* Status of a processor FRU.
*/
enum hdatProcStatus
{
HDAT_PROC_USABLE = 0x00000000, // Usable, no failures
HDAT_PROC_FAILURES = 0x40000000, // Usable, failures encountered
HDAT_PROC_NOT_INSTALLED = 0x80000000, // Not installed
HDAT_PROC_NOT_USABLE = 0xC0000000, // Unusable
HDAT_PROC_STAT_BITS = 0xC0000000, // constant to and off all bits
// but 2 status bits
HDAT_RESERVE_FOR_CCM = 0x10000000 // reserved for future use
};
/* @enum hdatThreadIndicator
* Indicator of primary or secondary thread
*/
enum hdatThreadIndicator
{
HDAT_PRIM_THREAD = 0x00000000, // Primary thread
HDAT_SEC_THREAD = 0x20000000, // Secondary thread
HDAT_THREAD_IND_BIT = 0x20000000 // For mask operations
};
/* @enum hdatThreadCnt
* Number of threads per processor
*/
enum hdatThreadCnt
{
HDAT_ONE_THREAD = 0x00000000, // One thread per processor
HDAT_TWO_THREAD = 0x00010000, // Two threads per processor
HDAT_FOUR_THREAD = 0x00030000, // Four threads per processor
HDAT_EIGHT_THREAD = 0x00070000 // Eight threads per processor
};
struct hdatSpira_t
{
hdatHDIF_t hdatHDIF;
hdatHDIFDataHdr_t hdatDataHdr;
uint8_t hdatReserved1[8];
hdatHDIFDataArray_t hdatArrayInfo;
hdat5Tuple_t hdatDataArea[24];
}__attribute__ ((packed));
/* vpd constants
* Defining vpd constants
*/
#define FRU_SV 0x1C
} //namespace HDAT
#endif // HDAT_H
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