diff options
author | Leandro A. F. Pereira <leandro@hardinfo.org> | 2010-05-03 09:25:43 -0300 |
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committer | Leandro A. F. Pereira <leandro@hardinfo.org> | 2010-05-03 09:25:43 -0300 |
commit | 9a50155ec3e27aa6cedf3f118196f1947c769a29 (patch) | |
tree | c23cc6949b227b9e09432af038a44ccb81d92ce6 /hardinfo2/modules/devices/x86/processor.c | |
parent | ca5a3e84296a34c2391374942001cfaf1d8395a6 (diff) |
Use CMake instead of ToscoConf.
Diffstat (limited to 'hardinfo2/modules/devices/x86/processor.c')
-rw-r--r-- | hardinfo2/modules/devices/x86/processor.c | 562 |
1 files changed, 562 insertions, 0 deletions
diff --git a/hardinfo2/modules/devices/x86/processor.c b/hardinfo2/modules/devices/x86/processor.c new file mode 100644 index 00000000..aee409f1 --- /dev/null +++ b/hardinfo2/modules/devices/x86/processor.c @@ -0,0 +1,562 @@ +/* + * HardInfo - Displays System Information + * Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@hardinfo.org> + * + * 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 + */ +#include "hardinfo.h" +#include "devices.h" + +/* + * This function is partly based on x86cpucaps + * by Osamu Kayasono <jacobi@jcom.home.ne.jp> + */ +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/Core Duo/Core Duo 2"); + } + } 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 gchar *__cache_get_info_as_string(Processor *processor) +{ + gchar *result = g_strdup(""); + GSList *cache_list; + ProcessorCache *cache; + + if (!processor->cache) { + return g_strdup("Cache information not available=\n"); + } + + for (cache_list = processor->cache; cache_list; cache_list = cache_list->next) { + cache = (ProcessorCache *)cache_list->data; + + result = h_strdup_cprintf("Level %d (%s)=%d-way set-associative, %d sets, %dKB size\n", + result, + cache->level, + cache->type, + cache->ways_of_associativity, + cache->number_of_sets, + cache->size); + } + + return result; +} + +static void __cache_obtain_info(Processor *processor, gint processor_number) +{ + ProcessorCache *cache; + gchar *endpoint, *entry, *index; + gint i; + + endpoint = g_strdup_printf("/sys/devices/system/cpu/cpu%d/cache", processor_number); + + for (i = 0; ; i++) { + cache = g_new0(ProcessorCache, 1); + + index = g_strdup_printf("index%d/", i); + + entry = g_strconcat(index, "type", NULL); + cache->type = h_sysfs_read_string(endpoint, entry); + g_free(entry); + + if (!cache->type) { + g_free(cache); + g_free(index); + goto fail; + } + + entry = g_strconcat(index, "level", NULL); + cache->level = h_sysfs_read_int(endpoint, entry); + g_free(entry); + + entry = g_strconcat(index, "number_of_sets", NULL); + cache->number_of_sets = h_sysfs_read_int(endpoint, entry); + g_free(entry); + + entry = g_strconcat(index, "physical_line_partition", NULL); + cache->physical_line_partition = h_sysfs_read_int(endpoint, entry); + g_free(entry); + + entry = g_strconcat(index, "size", NULL); + cache->size = h_sysfs_read_int(endpoint, entry); + g_free(entry); + + + entry = g_strconcat(index, "ways_of_associativity", NULL); + cache->ways_of_associativity = h_sysfs_read_int(endpoint, entry); + g_free(entry); + + g_free(index); + + processor->cache = g_slist_append(processor->cache, cache); + } + +fail: + g_free(endpoint); +} + +GSList *processor_scan(void) +{ + GSList *procs = NULL; + Processor *processor = NULL; + FILE *cpuinfo; + gchar buffer[512]; + gint processor_number = 0; + + cpuinfo = fopen("/proc/cpuinfo", "r"); + if (!cpuinfo) + return NULL; + + while (fgets(buffer, 512, cpuinfo)) { + gchar **tmp = g_strsplit(buffer, ":", 2); + + if (g_str_has_prefix(tmp[0], "processor")) { + if (processor) { + get_processor_strfamily(processor); + procs = g_slist_append(procs, processor); + } + + processor = g_new0(Processor, 1); + + __cache_obtain_info(processor, processor_number++); + } + + 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); + + get_int("processor", processor->id); + } + g_strfreev(tmp); + } + + if (processor) { + get_processor_strfamily(processor); + procs = g_slist_append(procs, processor); + } + + fclose(cpuinfo); + + return procs; +} + +/* + * Sources: + * - Linux' cpufeature.h + * - http://gentoo-wiki.com/Cpuinfo + * - Intel IA-32 Architecture Software Development Manual + */ +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" }, + { "mce", "Machine Check Architeture" }, + { "cx8", "CMPXCHG8 instruction" }, + { "apic", "Advanced Programmable Interrupt Controller" }, + { "sep", "Fast System Call (SYSENTER/SYSEXIT)" }, + { "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" }, + { "dts", "Debug Store" }, + { "ss", "Self Snoop" }, + { "tm", "Thermal Monitor" }, + { "pbe", "Pending Break Enable" }, + { "pb", "Pending Break Enable" }, + { "pn", "Processor serial number" }, + { "ds", "Debug Store" }, + { "xmm2", "Streaming SIMD Extensions-2" }, + { "xmm3", "Streaming SIMD Extensions-3" }, + { "selfsnoop", "CPU self snoop" }, + { "rdtscp", "RDTSCP" }, + { "recovery", "CPU in recovery mode" }, + { "longrun", "Longrun power control" }, + { "lrti", "LongRun table interface" }, + { "cxmmx", "Cyrix MMX extensions" }, + { "k6_mtrr", "AMD K6 nonstandard MTRRs" }, + { "cyrix_arr", "Cyrix ARRs (= MTRRs)" }, + { "centaur_mcr","Centaur MCRs (= MTRRs)" }, + { "constant_tsc","TSC ticks at a constant rate" }, + { "up", "smp kernel running on up" }, + { "fxsave_leak","FXSAVE leaks FOP/FIP/FOP" }, + { "arch_perfmon","Intel Architectural PerfMon" }, + { "pebs", "Precise-Event Based Sampling" }, + { "bts", "Branch Trace Store" }, + { "sync_rdtsc", "RDTSC synchronizes the CPU" }, + { "rep_good", "rep microcode works well on this CPU" }, + { "mwait", "Monitor/Mwait support" }, + { "ds_cpl", "CPL Qualified Debug Store" }, + { "est", "Enhanced SpeedStep" }, + { "tm2", "Thermal Monitor 2" }, + { "cid", "Context ID" }, + { "xtpr", "Send Task Priority Messages" }, + { "xstore", "on-CPU RNG present (xstore insn)" }, + { "xstore_en", "on-CPU RNG enabled" }, + { "xcrypt", "on-CPU crypto (xcrypt insn)" }, + { "xcrypt_en", "on-CPU crypto enabled" }, + { "ace2", "Advanced Cryptography Engine v2" }, + { "ace2_en", "ACE v2 enabled" }, + { "phe", "PadLock Hash Engine" }, + { "phe_en", "PHE enabled" }, + { "pmm", "PadLock Montgomery Multiplier" }, + { "pmm_en", "PMM enabled" }, + { "lahf_lm", "LAHF/SAHF in long mode" }, + { "cmp_legacy", "HyperThreading not valid" }, + { "lm", "LAHF/SAHF in long mode" }, + { "ds_cpl", "CPL Qualified Debug Store" }, + { "vmx", "Virtualization support (Intel)" }, + { "svm", "Virtualization support (AMD)" }, + { "est", "Enhanced SpeedStep" }, + { "tm2", "Thermal Monitor 2" }, + { "ssse3", "Supplemental Streaming SIMD Extension 3" }, + { "cx16", "CMPXCHG16B instruction" }, + { "xptr", "Send Task Priority Messages" }, + { "pebs", "Precise Event Based Sampling" }, + { "bts", "Branch Trace Store" }, + { "ida", "Intel Dynamic Acceleration" }, + { "arch_perfmon","Intel Architectural PerfMon" }, + { "pni", "Streaming SIMD Extension 3 (Prescott New Instruction)" }, + { "rep_good", "rep microcode works well on this CPU" }, + { "ts", "Thermal Sensor" }, + { "sse3", "Streaming SIMD Extension 3" }, + { "sse4", "Streaming SIMD Extension 4" }, + { "tni", "Tejas New Instruction" }, + { "nni", "Nehalem New Instruction" }, + { "tpr", "Task Priority Register" }, + { "vid", "Voltage Identifier" }, + { "fid", "Frequency Identifier" }, + { "dtes64", "64-bit Debug Store" }, + { "monitor", "Monitor/Mwait support" }, + { NULL, NULL }, +}; + +GHashTable *cpu_flags = NULL; + +void cpu_flags_init(void) +{ + gint i; + gchar *path; + + cpu_flags = g_hash_table_new(g_str_hash, g_str_equal); + + path = g_build_filename(g_get_home_dir(), ".hardinfo", "cpuflags.conf", NULL); + if (!g_file_test(path, G_FILE_TEST_EXISTS)) { + DEBUG("using internal CPU flags database"); + + for (i = 0; flag_meaning[i].name != NULL; i++) { + g_hash_table_insert(cpu_flags, flag_meaning[i].name, + flag_meaning[i].meaning); + } + } else { + GKeyFile *flags_file; + + DEBUG("using %s as CPU flags database", path); + + flags_file = g_key_file_new(); + if (g_key_file_load_from_file(flags_file, path, 0, NULL)) { + gchar **flag_keys; + + flag_keys = g_key_file_get_keys(flags_file, "flags", + NULL, NULL); + for (i = 0; flag_keys[i]; i++) { + gchar *meaning; + + meaning = g_key_file_get_string(flags_file, "flags", + flag_keys[i], NULL); + + g_hash_table_insert(cpu_flags, g_strdup(flag_keys[i]), meaning); + + /* can't free meaning */ + } + + g_strfreev(flag_keys); + } + + g_key_file_free(flags_file); + } + + g_free(path); +} + +gchar *processor_get_capabilities_from_flags(gchar * strflags) +{ + /* FIXME: + * - Separate between processor capabilities, additional instructions and whatnot. + */ + gchar **flags, **old; + gchar *tmp = NULL; + gint j = 0; + + if (!cpu_flags) { + cpu_flags_init(); + } + + flags = g_strsplit(strflags, " ", 0); + old = flags; + + while (flags[j]) { + gchar *meaning = g_hash_table_lookup(cpu_flags, flags[j]); + + if (meaning) { + tmp = h_strdup_cprintf("%s=%s\n", tmp, flags[j], meaning); + } else { + tmp = h_strdup_cprintf("%s=\n", tmp, flags[j]); + } + j++; + } + + g_strfreev(old); + return tmp; +} + +gchar *processor_get_detailed_info(Processor * processor) +{ + gchar *tmp, *ret, *cache_info; + + tmp = processor_get_capabilities_from_flags(processor->flags); + cache_info = __cache_get_info_as_string(processor); + + ret = g_strdup_printf("[Processor]\n" + "Name=%s\n" + "Family, model, stepping=%d, %d, %d (%s)\n" + "Vendor=%s\n" + "[Configuration]\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" + "[Cache]\n" + "%s\n" + "[Capabilities]\n" + "%s", + processor->model_name, + processor->family, + processor->model, + processor->stepping, + processor->strmodel, + vendor_get_name(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_fdiv : "no", + processor->bug_hlt ? processor->bug_hlt : "no", + processor->bug_f00f ? processor->bug_f00f : "no", + processor->bug_coma ? processor->bug_coma : "no", + processor->has_fpu ? processor->has_fpu : "no", + cache_info, + tmp); + g_free(tmp); + g_free(cache_info); + + return ret; +} + +gchar *processor_get_info(GSList * processors) +{ + Processor *processor; + + if (g_slist_length(processors) > 1) { + gchar *ret, *tmp, *hashkey; + GSList *l; + + tmp = g_strdup(""); + + for (l = processors; l; l = l->next) { + processor = (Processor *) l->data; + + tmp = g_strdup_printf("%s$CPU%d$%s=%.2fMHz\n", + tmp, processor->id, + processor->model_name, + processor->cpu_mhz); + + hashkey = g_strdup_printf("CPU%d", processor->id); + g_hash_table_insert(moreinfo, hashkey, + processor_get_detailed_info(processor)); + } + + ret = g_strdup_printf("[$ShellParam$]\n" + "ViewType=1\n" + "[Processors]\n" + "%s", tmp); + g_free(tmp); + + return ret; + } + + processor = (Processor *) processors->data; + return processor_get_detailed_info(processor); +} |