139 lines
4.7 KiB
C
139 lines
4.7 KiB
C
/*********************************************************************/
|
|
/* Copyright 2009, 2010 The University of Texas at Austin. */
|
|
/* All rights reserved. */
|
|
/* */
|
|
/* Redistribution and use in source and binary forms, with or */
|
|
/* without modification, are permitted provided that the following */
|
|
/* conditions are met: */
|
|
/* */
|
|
/* 1. Redistributions of source code must retain the above */
|
|
/* copyright notice, this list of conditions and the following */
|
|
/* disclaimer. */
|
|
/* */
|
|
/* 2. Redistributions in binary form must reproduce the above */
|
|
/* copyright notice, this list of conditions and the following */
|
|
/* disclaimer in the documentation and/or other materials */
|
|
/* provided with the distribution. */
|
|
/* */
|
|
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
|
|
/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
|
|
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
|
|
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
|
|
/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
|
|
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
|
|
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
|
|
/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
|
|
/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
|
|
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
|
|
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
|
|
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
|
|
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
|
|
/* POSSIBILITY OF SUCH DAMAGE. */
|
|
/* */
|
|
/* The views and conclusions contained in the software and */
|
|
/* documentation are those of the authors and should not be */
|
|
/* interpreted as representing official policies, either expressed */
|
|
/* or implied, of The University of Texas at Austin. */
|
|
/*********************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <sys/sysinfo.h>
|
|
#include "cpuid.h"
|
|
|
|
#ifdef __ECC
|
|
#include <ia64intrin.h>
|
|
#endif
|
|
|
|
static inline unsigned long cpuid(unsigned long regnum){
|
|
unsigned long value;
|
|
|
|
#ifdef __ECC
|
|
value = __getIndReg(_IA64_REG_INDR_CPUID, regnum);
|
|
#else
|
|
asm ("mov %0=cpuid[%r1]" : "=r"(value) : "rO"(regnum));
|
|
#endif
|
|
|
|
return value;
|
|
}
|
|
|
|
int have_cpuid(void){ return 1;}
|
|
|
|
int get_vendor(void){
|
|
unsigned long cpuid0, cpuid1;
|
|
char vendor[18];
|
|
|
|
cpuid0 = cpuid(0);
|
|
cpuid1 = cpuid(1);
|
|
|
|
*(unsigned long *)(&vendor[0]) = cpuid0;
|
|
*(unsigned long *)(&vendor[8]) = cpuid1;
|
|
vendor[17] = (char)0;
|
|
|
|
if (!strcmp(vendor, "GenuineIntel")) return VENDOR_INTEL;
|
|
|
|
return VENDOR_UNKNOWN;
|
|
}
|
|
|
|
int get_cputype(int gettype){
|
|
unsigned long cpuid3;
|
|
|
|
cpuid3 = cpuid(3);
|
|
|
|
switch (gettype) {
|
|
case GET_ARCHREV :
|
|
return BITMASK(cpuid3, 32, 0xff);
|
|
case GET_FAMILY :
|
|
return BITMASK(cpuid3, 24, 0xff);
|
|
case GET_MODEL :
|
|
return BITMASK(cpuid3, 16, 0xff);
|
|
case GET_REVISION :
|
|
return BITMASK(cpuid3, 8, 0xff);
|
|
case GET_NUMBER :
|
|
return BITMASK(cpuid3, 0, 0xff);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
char *get_cpunamechar(void){
|
|
if (get_cputype(GET_FAMILY) == 0x07) return "ITANIUM";
|
|
if (get_cputype(GET_FAMILY) == 0x1f) return "ITANIUM2";
|
|
if (get_cputype(GET_FAMILY) == 0x20) return "ITANIUM2";
|
|
|
|
return "UNKNOWN";
|
|
}
|
|
|
|
char *get_libname(void){
|
|
if (get_cputype(GET_FAMILY) == 0x07) { printf("itanium"); return NULL;}
|
|
if (get_cputype(GET_FAMILY) == 0x1f) { printf("itanium2"); return NULL;}
|
|
if (get_cputype(GET_FAMILY) == 0x20) { printf("itanium2"); return NULL;}
|
|
|
|
printf("UNKNOWN");
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void get_architecture(void){
|
|
printf("IA64");
|
|
}
|
|
|
|
void get_subarchitecture(void){
|
|
printf("%s", get_cpunamechar());
|
|
}
|
|
|
|
void get_subdirname(void){
|
|
printf("ia64");
|
|
}
|
|
|
|
void get_cpuconfig(void){
|
|
printf("#define %s\n", get_cpunamechar());
|
|
printf("#define L1_DATA_SIZE 262144\n");
|
|
printf("#define L1_DATA_LINESIZE 128\n");
|
|
printf("#define L2_SIZE 1572864\n");
|
|
printf("#define L2_LINESIZE 128\n");
|
|
printf("#define DTB_SIZE 16384\n");
|
|
printf("#define DTB_DEFAULT_ENTRIES 128\n");
|
|
}
|
|
|