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/*
* Copyright (C) 2013 Red Hat, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Peter Schiffer <pschiffe@redhat.com>
*/
#ifndef DMIDECODE_H_
#define DMIDECODE_H_
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "utils.h"
/* Processor from dmidecode. */
typedef struct _DmiProcessor {
char *id; /* ID */
char *family; /* Family */
char *status; /* CPU Status */
unsigned current_speed; /* Current Speed in MHz */
unsigned max_speed; /* Max Speed in MHz */
unsigned external_clock; /* External Clock Speed in MHz */
char *name; /* CPU name, version in dmidecode */
unsigned cores; /* Number of cores */
unsigned enabled_cores; /* Number of enabled cores */
unsigned threads; /* Number of threads */
char *type; /* CPU Type/Role */
char *stepping; /* Stepping (revision level within family) */
char *upgrade; /* CPU upgrade method - socket */
unsigned charact_nb; /* Number of CPU Characteristics */
char **characteristics; /* CPU Characteristics */
char *l1_cache_handle; /* Level 1 Cache Handle */
char *l2_cache_handle; /* Level 2 Cache Handle */
char *l3_cache_handle; /* Level 3 Cache Handle */
char *manufacturer; /* CPU Manufacturer */
char *serial_number; /* CPU Serial Number */
char *part_number; /* CPU Part Number */
} DmiProcessor;
/* Processor cache from dmidecode. */
typedef struct _DmiCpuCache {
char *id; /* ID */
unsigned size; /* Cache Size */
char *name; /* Cache Name */
char *status; /* Cache Status (Enabled or Disabled) */
unsigned level; /* Cache Level */
char *op_mode; /* Cache Operational Mode (Write Back, ..) */
char *type; /* Cache Type (Data, Instruction, Unified..) */
char *associativity; /* Cache Associativity */
} DmiCpuCache;
/* Memory module from dmidecode. */
typedef struct _DmiMemoryModule {
unsigned long size; /* Memory Module Size in Bytes */
char *serial_number; /* Memory Module Serial Number */
char *form_factor; /* Memory Module Form Factor */
char *type; /* Memory Module Type */
int slot; /* Slot where Memory Module is placed */
unsigned speed_time; /* Memory Speed in ns */
char *bank_label; /* Memory Module Bank Label */
char *name; /* Memory Module Name */
char *manufacturer; /* Memory Module Manufacturer */
char *part_number; /* Memory Module Part Number */
unsigned speed_clock; /* Memory Module Speed in MHz */
unsigned data_width; /* Memory Module Data Width in bits */
unsigned total_width; /* Memory Module Total Width in bits */
} DmiMemoryModule;
/* Memory from dmidecode. */
typedef struct _DmiMemory {
unsigned long physical_size; /* Physical Memory Size in Bytes */
unsigned long available_size; /* Available Memory Size in Bytes */
unsigned long start_addr; /* Starting Address of Memory Array in KB */
unsigned long end_addr; /* Ending Address of Memory Array in KB */
DmiMemoryModule *modules; /* Memory Modules */
unsigned modules_nb; /* Number of Memory Modules */
} DmiMemory;
/*
* Get array of processors according to the dmidecode program.
* @param cpu array of cpus, this function will allocate necessary memory,
* but caller is responsible for freeing it
* @param cpus_nb number of processors in cpus
* @return 0 if success, negative value otherwise
*/
short dmi_get_processors(DmiProcessor **cpus, unsigned *cpus_nb);
/*
* Free array of processor structures.
* @param cpus array of cpus
* @param cpus_nb number of cpus
*/
void dmi_free_processors(DmiProcessor **cpus, unsigned *cpus_nb);
/*
* Get array of processor caches according to the dmidecode program.
* @param caches array of cpu caches, this function will allocate necessary
* memory, but caller is responsible for freeing it
* @param caches_nb number of caches in caches
* @return 0 if success, negative value otherwise
*/
short dmi_get_cpu_caches(DmiCpuCache **caches, unsigned *caches_nb);
/*
* Free array of cpu cache structures.
* @param caches array of caches
* @param caches_nb number of caches
*/
void dmi_free_cpu_caches(DmiCpuCache **caches, unsigned *caches_nb);
/*
* Get memory structure according to the dmidecode program.
* @param memory structure, this function will allocate
* necessary memory, but caller is responsible for freeing it
* @return 0 if success, negative value otherwise
*/
short dmi_get_memory(DmiMemory *memory);
/*
* Free memory structure.
* @param memory structure
*/
void dmi_free_memory(DmiMemory *memory);
#endif /* DMIDECODE_H_ */
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