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/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@linuxmag.com.br>
*
* 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, version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* This function is partly based on x86cpucaps
* by Osamu Kayasono <jacobi@jcom.home.ne.jp>
*/
static void
get_processor_strfamily(Processor *processor)
{
gint family = processor->family;
gint model = processor->model;
if (g_str_equal(processor->vendor_id, "GenuineIntel")) {
if (family == 4) {
processor->strmodel = g_strdup("i486 series");
} else if (family == 5) {
if (model < 4) {
processor->strmodel = g_strdup("Pentium Classic");
} else {
processor->strmodel = g_strdup("Pentium MMX");
}
} else if (family == 6) {
if (model <= 1) {
processor->strmodel = g_strdup("Pentium Pro");
} else if (model < 7) {
processor->strmodel = g_strdup("Pentium II/Pentium II Xeon/Celeron");
} else if (model == 9) {
processor->strmodel = g_strdup("Pentium M");
} else {
processor->strmodel = g_strdup("Pentium III/Pentium III Xeon/Celeron");
}
} else if (family > 6) {
processor->strmodel = g_strdup("Pentium 4");
} else {
processor->strmodel = g_strdup("i386 class");
}
} else if (g_str_equal(processor->vendor_id, "AuthenticAMD")) {
if (family == 4) {
if (model <= 9) {
processor->strmodel = g_strdup("AMD i80486 series");
} else {
processor->strmodel = g_strdup("AMD 5x86");
}
} else if (family == 5) {
if (model <= 3) {
processor->strmodel = g_strdup("AMD K5");
} else if (model <= 7) {
processor->strmodel = g_strdup("AMD K6");
} else if (model == 8) {
processor->strmodel = g_strdup("AMD K6-2");
} else if (model == 9) {
processor->strmodel = g_strdup("AMD K6-III");
} else {
processor->strmodel = g_strdup("AMD K6-2+/III+");
}
} else if (family == 6) {
if (model == 1) {
processor->strmodel = g_strdup("AMD Athlon (K7");
} else if (model == 2) {
processor->strmodel = g_strdup("AMD Athlon (K75)");
} else if (model == 3) {
processor->strmodel = g_strdup("AMD Duron (Spitfire)");
} else if (model == 4) {
processor->strmodel = g_strdup("AMD Athlon (Thunderbird)");
} else if (model == 6) {
processor->strmodel = g_strdup("AMD Athlon XP/MP/4 (Palomino)");
} else if (model == 7) {
processor->strmodel = g_strdup("AMD Duron (Morgan)");
} else if (model == 8) {
processor->strmodel = g_strdup("AMD Athlon XP/MP (Thoroughbred)");
} else if (model == 10) {
processor->strmodel = g_strdup("AMD Athlon XP/MP (Barton)");
} else {
processor->strmodel = g_strdup("AMD Athlon (unknown)");
}
} else if (family > 6) {
processor->strmodel = g_strdup("AMD Opteron/Athlon64/FX");
} else {
processor->strmodel = g_strdup("AMD i386 class");
}
} else if (g_str_equal(processor->vendor_id, "CyrixInstead")) {
if (family == 4) {
processor->strmodel = g_strdup("Cyrix 5x86");
} else if (family == 5) {
processor->strmodel = g_strdup("Cyrix M1 (6x86)");
} else if (family == 6) {
if (model == 0) {
processor->strmodel = g_strdup("Cyrix M2 (6x86MX)");
} else if (model <= 5) {
processor->strmodel = g_strdup("VIA Cyrix III (M2 core)");
} else if (model == 6) {
processor->strmodel = g_strdup("VIA Cyrix III (WinChip C5A)");
} else if (model == 7) {
processor->strmodel = g_strdup("VIA Cyrix III (WinChip C5B/C)");
} else {
processor->strmodel = g_strdup("VIA Cyrix III (WinChip C5C-T)");
}
} else {
processor->strmodel = g_strdup("Cyrix i386 class");
}
} else if (g_str_equal(processor->vendor_id, "CentaurHauls")) {
if (family == 5) {
if (model <= 4) {
processor->strmodel = g_strdup("Centaur WinChip C6");
} else if (model <= 8) {
processor->strmodel = g_strdup("Centaur WinChip 2");
} else {
processor->strmodel = g_strdup("Centaur WinChip 2A");
}
} else {
processor->strmodel = g_strdup("Centaur i386 class");
}
} else if (g_str_equal(processor->vendor_id, "GenuineTMx86")) {
processor->strmodel = g_strdup("Transmeta Crusoe TM3x00/5x00");
} else {
processor->strmodel = g_strdup("Unknown");
}
}
static Processor *
computer_get_processor(void)
{
Processor *processor;
FILE *cpuinfo;
gchar buffer[128];
cpuinfo = fopen("/proc/cpuinfo", "r");
if (!cpuinfo)
return NULL;
processor = g_new0(Processor, 1);
while (fgets(buffer, 128, cpuinfo)) {
gchar **tmp = g_strsplit(buffer, ":", 2);
if (tmp[0] && tmp[1]) {
tmp[0] = g_strstrip(tmp[0]);
tmp[1] = g_strstrip(tmp[1]);
get_str("model name", processor->model_name);
get_str("vendor_id", processor->vendor_id);
get_str("flags", processor->flags);
get_int("cache size", processor->cache_size);
get_float("cpu MHz", processor->cpu_mhz);
get_float("bogomips", processor->bogomips);
get_str("fpu", processor->has_fpu);
get_str("fdiv_bug", processor->bug_fdiv);
get_str("hlt_bug", processor->bug_hlt);
get_str("f00f_bug", processor->bug_f00f);
get_str("coma_bug", processor->bug_coma);
get_int("model", processor->model);
get_int("cpu family", processor->family);
get_int("stepping", processor->stepping);
}
g_strfreev(tmp);
}
get_processor_strfamily(processor);
fclose(cpuinfo);
return processor;
}
static struct {
char *name, *meaning;
} flag_meaning[] = {
{ "3dnow", "3DNow! Technology" },
{ "3dnowext", "Extended 3DNow! Technology" },
{ "fpu", "Floating Point Unit" },
{ "vme", "Virtual 86 Mode Extension" },
{ "de", "Debug Extensions - I/O breakpoints" },
{ "pse", "Page Size Extensions (4MB pages)" },
{ "tsc", "Time Stamp Counter and RDTSC instruction" },
{ "msr", "Model Specific Registers" },
{ "pae", "Physical Address Extensions (36-bit address, 2MB pages)" },
{ "mce", "Machine Check Architeture" },
{ "cx8", "CMPXCHG8 instruction" },
{ "apic", "Advanced Programmable Interrupt Controller" },
{ "sep", "Fast System Call (SYSENTER/SYSEXIT instructions)" },
{ "mtrr", "Memory Type Range Registers" },
{ "pge", "Page Global Enable" },
{ "mca", "Machine Check Architecture" },
{ "cmov", "Conditional Move instruction" },
{ "pat", "Page Attribute Table" },
{ "pse36", "36bit Page Size Extensions" },
{ "psn", "96 bit Processor Serial Number" },
{ "mmx", "MMX technology" },
{ "mmxext", "Extended MMX Technology" },
{ "cflush", "Cache Flush" },
{ "dtes", "Debug Trace Store" },
{ "fxsr", "FXSAVE and FXRSTOR instructions" },
{ "kni", "Streaming SIMD instructions" },
{ "xmm", "Streaming SIMD instructions" },
{ "ht", "HyperThreading" },
{ "mp", "Multiprocessing Capable" },
{ "sse", "SSE instructions" },
{ "sse2", "SSE2 (WNI) instructions" },
{ "acc", "Automatic Clock Control" },
{ "ia64", "IA64 Instructions" },
{ "syscall", "SYSCALL and SYSEXIT instructions" },
{ "nx", "No-execute Page Protection" },
{ "xd", "Execute Disable" },
{ "clflush", "Cache Line Flush instruction" },
{ "acpi", "Thermal Monitor and Software Controlled Clock Facilities" },
{ "dts", "Debug Store" },
{ "ss", "Self Snoop" },
{ "tm", "Thermal Monitor" },
{ "pbe", "Pending Break Enable" },
{ "pb", "Pending Break Enable" },
{ NULL, NULL}
};
gchar *
processor_get_capabilities_from_flags(gchar * strflags)
{
/* FIXME: * Separate between processor capabilities, additional instructions and whatnot. */
gchar **flags, **old;
gchar *tmp = "";
gint i;
flags = g_strsplit(strflags, " ", 0);
old = flags;
while (*flags) {
gchar *meaning = "";
for (i = 0; flag_meaning[i].name != NULL; i++) {
if (!strcmp(*flags, flag_meaning[i].name)) {
meaning = flag_meaning[i].meaning;
break;
}
}
tmp = g_strdup_printf("%s%s=%s\n", tmp, *flags, meaning);
*flags++;
}
g_strfreev(old);
return tmp;
}
static gchar *
processor_get_info(Processor *processor)
{
gchar *tmp = processor_get_capabilities_from_flags(processor->
flags);
gchar *ret = g_strdup_printf("[Processor]\n"
"Name=%s\n"
"Specification=%s\n"
"Family, model, stepping=%d, %d, %d\n"
"Vendor=%s\n"
"Cache Size=%dkb\n"
"Frequency=%.2fMHz\n"
"BogoMips=%.2f\n"
"Byte Order=%s\n"
"[Features]\n"
"FDIV Bug=%s\n"
"HLT Bug=%s\n"
"F00F Bug=%s\n"
"Coma Bug=%s\n"
"Has FPU=%s\n"
"[Capabilities]\n" "%s",
processor->strmodel,
processor->model_name,
processor->family,
processor->model,
processor->stepping,
processor->vendor_id,
processor->cache_size,
processor->cpu_mhz,
processor->bogomips,
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
"Little Endian",
#else
"Big Endian",
#endif
processor->bug_fdiv,
processor->bug_hlt,
processor->bug_f00f,
processor->bug_coma,
processor->has_fpu,
tmp);
g_free(tmp);
return ret;
}
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