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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 <sys/utsname.h>
#ifdef _AIX
#include <sys/vminfo.h>
#endif
#ifdef __APPLE__
#include <mach/mach.h>
#include <mach/mach_host.h>
#include <mach/host_info.h>
#include <mach/machine.h>
#endif
#define CPUTYPE_UNKNOWN 0
#define CPUTYPE_POWER3 1
#define CPUTYPE_POWER4 2
#define CPUTYPE_PPC970 3
#define CPUTYPE_POWER5 4
#define CPUTYPE_POWER6 5
#define CPUTYPE_CELL 6
#define CPUTYPE_PPCG4 7
char *cpuname[] = {
"UNKNOWN",
"POWER3",
"POWER4",
"PPC970",
"POWER5",
"POWER6",
"CELL",
"PPCG4",
};
char *lowercpuname[] = {
"unknown",
"power3",
"power4",
"ppc970",
"power5",
"power6",
"cell",
"ppcg4",
};
char *corename[] = {
"UNKNOWN",
"POWER3",
"POWER4",
"POWER4",
"POWER4",
"POWER6",
"CELL",
"PPCG4",
};
int detect(void){
#ifdef linux
FILE *infile;
char buffer[512], *p;
p = (char *)NULL;
infile = fopen("/proc/cpuinfo", "r");
while (fgets(buffer, sizeof(buffer), infile)){
if (!strncmp("cpu", buffer, 3)){
p = strchr(buffer, ':') + 2;
#if 0
fprintf(stderr, "%s\n", p);
#endif
break;
}
}
fclose(infile);
if (!strncasecmp(p, "POWER3", 6)) return CPUTYPE_POWER3;
if (!strncasecmp(p, "POWER4", 6)) return CPUTYPE_POWER4;
if (!strncasecmp(p, "PPC970", 6)) return CPUTYPE_PPC970;
if (!strncasecmp(p, "POWER5", 6)) return CPUTYPE_POWER5;
if (!strncasecmp(p, "POWER6", 6)) return CPUTYPE_POWER6;
if (!strncasecmp(p, "Cell", 4)) return CPUTYPE_CELL;
if (!strncasecmp(p, "7447", 4)) return CPUTYPE_PPCG4;
return CPUTYPE_UNKNOWN;
#endif
#ifdef _AIX
return CPUTYPE_POWER5;
#endif
#ifdef __APPLE__
host_basic_info_data_t hostInfo;
mach_msg_type_number_t infoCount;
infoCount = HOST_BASIC_INFO_COUNT;
host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t)&hostInfo, &infoCount);
if (hostInfo.cpu_subtype == CPU_SUBTYPE_POWERPC_7450) return CPUTYPE_PPCG4;
if (hostInfo.cpu_subtype == CPU_SUBTYPE_POWERPC_970) return CPUTYPE_PPC970;
return CPUTYPE_PPC970;
#endif
}
void get_architecture(void){
printf("POWER");
}
void get_subdirname(void){
printf("power");
}
void get_subarchitecture(void){
printf("%s", cpuname[detect()]);
}
void get_cpuconfig(void){
#if 0
#ifdef _AIX
struct vminfo info;
#endif
#endif
printf("#define %s\n", cpuname[detect()]);
printf("#define CORE_%s\n", corename[detect()]);
printf("#define L1_DATA_SIZE 32768\n");
printf("#define L1_DATA_LINESIZE 128\n");
printf("#define L2_SIZE 524288\n");
printf("#define L2_LINESIZE 128 \n");
printf("#define DTB_DEFAULT_ENTRIES 128\n");
printf("#define DTB_SIZE 4096\n");
printf("#define L2_ASSOCIATIVE 8\n");
#if 0
#ifdef _AIX
if (vmgetinfo(&info, VMINFO, 0) == 0) {
if ((info.lgpg_size >> 20) >= 1024) {
printf("#define ALLOC_HUGETLB\n");
}
}
#endif
#endif
}
void get_libname(void){
printf("%s", lowercpuname[detect()]);
}
char *get_corename(void){
return cpuname[detect()];
}
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