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/* ----------------------------------------------------------------------- *
*
* Copyright 2009 Pierre-Alexandre Meyer - All Rights Reserved
*
* Some part borrowed from DMI Decode:
*
* (C) 2000-2002 Alan Cox <alan@redhat.com>
* (C) 2002-2007 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, Inc., 53 Temple Place Ste 330,
* Boston MA 02111-1307, USA; either version 2 of the License, or
* (at your option) any later version; incorporated herein by reference.
*
* ----------------------------------------------------------------------- */
#include <dmi/dmi.h>
#include <dmi/dmi_cache.h>
#include <stdio.h>
/*
* 3.3.8 Cache Information (Type 7)
*/
const char *dmi_cache_mode(uint8_t code)
{
static const char *mode[] = {
"Write Through", /* 0x00 */
"Write Back",
"Varies With Memory Address",
"Unknown" /* 0x03 */
};
return mode[code];
}
const char *dmi_cache_location(uint8_t code)
{
static const char *location[4] = {
"Internal", /* 0x00 */
"External",
"<OUT OF SPEC", /* 0x02 */
"Unknown" /* 0x03 */
};
if (location[code] != NULL)
return location[code];
return out_of_spec;
}
uint16_t dmi_cache_size(uint16_t code)
{
if (code & 0x8000)
return (code & 0x7FFF) << 6; /* KB */
else
return code; /* KB */
}
void dmi_cache_types(uint16_t code, const char *sep, char *array)
{
/* 3.3.8.2 */
static const char *types[] = {
"Other", /* 0 */
"Unknown",
"Non-burst",
"Burst",
"Pipeline Burst",
"Synchronous",
"Asynchronous" /* 6 */
};
if ((code & 0x007F) == 0)
strcpy(array, "None");
else {
int i;
for (i = 0; i <= 6; i++)
if (code & (1 << i))
sprintf(array, "%s%s", sep, types[i]);
}
}
const char *dmi_cache_ec_type(uint8_t code)
{
/* 3.3.8.3 */
static const char *type[] = {
"Other", /* 0x01 */
"Unknown",
"None",
"Parity",
"Single-bit ECC",
"Multi-bit ECC" /* 0x06 */
};
if (code >= 0x01 && code <= 0x06)
return type[code - 0x01];
return out_of_spec;
}
const char *dmi_cache_type(uint8_t code)
{
/* 3.3.8.4 */
static const char *type[] = {
"Other", /* 0x01 */
"Unknown",
"Instruction",
"Data",
"Unified" /* 0x05 */
};
if (code >= 0x01 && code <= 0x05)
return type[code - 0x01];
return out_of_spec;
}
const char *dmi_cache_associativity(uint8_t code)
{
/* 3.3.8.5 */
static const char *type[] = {
"Other", /* 0x01 */
"Unknown",
"Direct Mapped",
"2-way Set-associative",
"4-way Set-associative",
"Fully Associative",
"8-way Set-associative",
"16-way Set-associative" /* 0x08 */
};
if (code >= 0x01 && code <= 0x08)
return type[code - 0x01];
return out_of_spec;
}
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