1 /*********************************************************************/
2 /* Copyright 2009, 2010 The University of Texas at Austin. */
3 /* All rights reserved. */
5 /* Redistribution and use in source and binary forms, with or */
6 /* without modification, are permitted provided that the following */
7 /* conditions are met: */
9 /* 1. Redistributions of source code must retain the above */
10 /* copyright notice, this list of conditions and the following */
13 /* 2. Redistributions in binary form must reproduce the above */
14 /* copyright notice, this list of conditions and the following */
15 /* disclaimer in the documentation and/or other materials */
16 /* provided with the distribution. */
18 /* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
19 /* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
20 /* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
21 /* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
22 /* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
23 /* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
24 /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
25 /* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
26 /* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
27 /* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
28 /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
29 /* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
30 /* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
31 /* POSSIBILITY OF SUCH DAMAGE. */
33 /* The views and conclusions contained in the software and */
34 /* documentation are those of the authors and should not be */
35 /* interpreted as representing official policies, either expressed */
36 /* or implied, of The University of Texas at Austin. */
37 /*********************************************************************/
39 #include <sys/utsname.h>
41 #include <sys/vminfo.h>
44 #include <mach/mach.h>
45 #include <mach/mach_host.h>
46 #include <mach/host_info.h>
47 #include <mach/machine.h>
50 #define CPUTYPE_UNKNOWN 0
51 #define CPUTYPE_POWER3 1
52 #define CPUTYPE_POWER4 2
53 #define CPUTYPE_PPC970 3
54 #define CPUTYPE_POWER5 4
55 #define CPUTYPE_POWER6 5
56 #define CPUTYPE_CELL 6
57 #define CPUTYPE_PPCG4 7
70 char *lowercpuname[] = {
99 infile = fopen("/proc/cpuinfo", "r");
100 while (fgets(buffer, sizeof(buffer), infile)){
101 if (!strncmp("cpu", buffer, 3)){
102 p = strchr(buffer, ':') + 2;
104 fprintf(stderr, "%s\n", p);
112 if (!strncasecmp(p, "POWER3", 6)) return CPUTYPE_POWER3;
113 if (!strncasecmp(p, "POWER4", 6)) return CPUTYPE_POWER4;
114 if (!strncasecmp(p, "PPC970", 6)) return CPUTYPE_PPC970;
115 if (!strncasecmp(p, "POWER5", 6)) return CPUTYPE_POWER5;
116 if (!strncasecmp(p, "POWER6", 6)) return CPUTYPE_POWER6;
117 if (!strncasecmp(p, "POWER7", 6)) return CPUTYPE_POWER6;
118 if (!strncasecmp(p, "POWER8", 6)) return CPUTYPE_POWER6;
119 if (!strncasecmp(p, "Cell", 4)) return CPUTYPE_CELL;
120 if (!strncasecmp(p, "7447", 4)) return CPUTYPE_PPCG4;
122 return CPUTYPE_UNKNOWN;
126 return CPUTYPE_POWER5;
130 host_basic_info_data_t hostInfo;
131 mach_msg_type_number_t infoCount;
133 infoCount = HOST_BASIC_INFO_COUNT;
134 host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t)&hostInfo, &infoCount);
136 if (hostInfo.cpu_subtype == CPU_SUBTYPE_POWERPC_7450) return CPUTYPE_PPCG4;
137 if (hostInfo.cpu_subtype == CPU_SUBTYPE_POWERPC_970) return CPUTYPE_PPC970;
139 return CPUTYPE_PPC970;
143 void get_architecture(void){
147 void get_subdirname(void){
152 void get_subarchitecture(void){
153 printf("%s", cpuname[detect()]);
156 void get_cpuconfig(void){
163 printf("#define %s\n", cpuname[detect()]);
164 printf("#define CORE_%s\n", corename[detect()]);
166 printf("#define L1_DATA_SIZE 32768\n");
167 printf("#define L1_DATA_LINESIZE 128\n");
168 printf("#define L2_SIZE 524288\n");
169 printf("#define L2_LINESIZE 128 \n");
170 printf("#define DTB_DEFAULT_ENTRIES 128\n");
171 printf("#define DTB_SIZE 4096\n");
172 printf("#define L2_ASSOCIATIVE 8\n");
176 if (vmgetinfo(&info, VMINFO, 0) == 0) {
177 if ((info.lgpg_size >> 20) >= 1024) {
178 printf("#define ALLOC_HUGETLB\n");
186 void get_libname(void){
187 printf("%s", lowercpuname[detect()]);
190 char *get_corename(void){
191 return cpuname[detect()];