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/* ----------------------------------------------------------------------- *
 *
 *   Pportions of this file taken from the dmidecode project
 *
 *   Copyright (C) 2000-2002 Alan Cox <alan@redhat.com>
 *   Copyright (C) 2002-2008 Jean Delvare <khali@linux-fr.org>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program 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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 *   For the avoidance of doubt the "preferred form" of this code is one which
 *   is in an open unpatent encumbered format. Where cryptographic key signing
 *   forms part of the process of creating an executable the information
 *   including keys needed to generate an equivalently functional executable
 *   are deemed to be part of the source code.
*/

#include <dmi/dmi.h>
#include <stdio.h>

void dmi_memory_array_error_handle(uint16_t code,char *array)
{
 if (code == 0xFFFE)
      sprintf(array,"%s","Not Provided");
 else if (code == 0xFFFF)
      sprintf(array,"%s","No Error");
 else
      sprintf(array,"0x%04X", code);
}

void dmi_memory_device_width(uint16_t code, char *width)
{
 /*
 * 3.3.18 Memory Device (Type 17)
 * If no memory module is present, width may be 0
 */
 if (code == 0xFFFF || code == 0)
         sprintf(width,"%s","Unknown");
 else
         sprintf(width,"%u bits", code);
}

void dmi_memory_device_size(uint16_t code, char *size)
{
 if (code == 0)
     sprintf(size,"%s","Free");
 else if (code == 0xFFFF)
     sprintf(size,"%s","Unknown");
 else {
     if (code & 0x8000)
            sprintf(size, "%u kB", code & 0x7FFF);
     else
            sprintf(size,"%u MB", code);
 }
}

const char *dmi_memory_device_form_factor(uint8_t code)
{
 /* 3.3.18.1 */
 static const char *form_factor[] = {
                "Other", /* 0x01 */
                "Unknown",
                "SIMM",
                "SIP",
                "Chip",
                "DIP",
                "ZIP",
                "Proprietary Card",
                "DIMM",
                "TSOP",
                "Row Of Chips",
                "RIMM",
                "SODIMM",
                "SRIMM",
                "FB-DIMM" /* 0x0F */
 };

 if (code >= 0x01 && code <= 0x0F)
        return form_factor[code - 0x01];
 return out_of_spec;
}

void dmi_memory_device_set(uint8_t code, char *set)
{
 if (code == 0)
     sprintf(set,"%s","None");
 else if (code == 0xFF)
           sprintf(set,"%s","Unknown");
      else
           sprintf(set,"%u", code);
}

const char *dmi_memory_device_type(uint8_t code)
{
  /* 3.3.18.2 */
  static const char *type[] = {
                "Other", /* 0x01 */
                "Unknown",
                "DRAM",
                "EDRAM",
                "VRAM",
                "SRAM",
                "RAM",
                "ROM",
                "Flash",
                "EEPROM",
                "FEPROM",
                "EPROM",
                "CDRAM",
                "3DRAM",
                "SDRAM",
                "SGRAM",
                "RDRAM",
                "DDR",
                "DDR2",
                "DDR2 FB-DIMM" /* 0x14 */
  };

  if (code >= 0x01 && code <= 0x14)
         return type[code - 0x01];
  return out_of_spec;
}

void dmi_memory_device_type_detail(uint16_t code,char *type_detail)
{
  /* 3.3.18.3 */
  static const char *detail[] = {
                "Other", /* 1 */
                "Unknown",
                "Fast-paged",
                "Static Column",
                "Pseudo-static",
                "RAMBus",
                "Synchronous",
                "CMOS",
                "EDO",
                "Window DRAM",
                "Cache DRAM",
                "Non-Volatile" /* 12 */
  };

  if ((code & 0x1FFE) == 0)
          sprintf(type_detail,"%s","None");
  else
    {
      int i;

      for (i = 1; i <= 12; i++)
        if (code & (1 << i))
          sprintf(type_detail,"%s", detail[i - 1]);
    }
}

void dmi_memory_device_speed(uint16_t code, char *speed)
{
 if (code == 0)
      sprintf(speed,"%s","Unknown");
 else
      sprintf(speed,"%u MHz", code);
}