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/*********************************************************************/
/* 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");
}
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