Current Path : /sys/sparc64/sparc64/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/sparc64/sparc64/identcpu.c |
/*- * Initial implementation: * Copyright (c) 2001 Robert Drehmel * All rights reserved. * * As long as the above copyright statement and this notice remain * unchanged, you can do what ever you want with this file. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/sys/sparc64/sparc64/identcpu.c 207537 2010-05-02 19:38:17Z marius $"); #include <sys/param.h> #include <sys/systm.h> #include <sys/kernel.h> #include <sys/sysctl.h> #include <machine/md_var.h> #include <machine/ver.h> char machine[] = MACHINE; SYSCTL_STRING(_hw, HW_MACHINE, machine, CTLFLAG_RD, machine, 0, "Machine class"); static char cpu_model[128]; SYSCTL_STRING(_hw, HW_MODEL, model, CTLFLAG_RD, cpu_model, 0, "Machine model"); SYSCTL_NODE(_hw, OID_AUTO, freq, CTLFLAG_RD, 0, ""); static u_int cpu_count; static u_int cpu_freq; SYSCTL_UINT(_hw_freq, OID_AUTO, cpu, CTLFLAG_RD, &cpu_freq, 0, "CPU clock frequency"); void cpu_identify(u_long vers, u_int freq, u_int id) { const char *manus; const char *impls; switch (VER_MANUF(vers)) { case 0x04: manus = "HAL/Fujitsu"; break; case 0x13: case 0x17: case 0x22: case 0x3e: manus = "Sun Microsystems"; break; default: manus = NULL; break; } switch (VER_IMPL(vers)) { case CPU_IMPL_SPARC64: impls = "SPARC64"; break; case CPU_IMPL_SPARC64II: impls = "SPARC64-II"; break; case CPU_IMPL_SPARC64III: impls = "SPARC64-III"; break; case CPU_IMPL_SPARC64IV: impls = "SPARC64-IV"; break; case CPU_IMPL_SPARC64V: impls = "SPARC64-V"; break; case CPU_IMPL_SPARC64VI: impls = "SPARC64-VI"; break; case CPU_IMPL_SPARC64VII: impls = "SPARC64-VII"; break; case CPU_IMPL_SPARC64VIIIfx: impls = "SPARC64-VIIIfx"; break; case CPU_IMPL_ULTRASPARCI: impls = "UltraSparc-I"; break; case CPU_IMPL_ULTRASPARCII: impls = "UltraSparc-II"; break; case CPU_IMPL_ULTRASPARCIIi: impls = "UltraSparc-IIi"; break; case CPU_IMPL_ULTRASPARCIIe: impls = "UltraSparc-IIe"; break; case CPU_IMPL_ULTRASPARCIII: impls = "UltraSparc-III"; break; case CPU_IMPL_ULTRASPARCIIIp: impls = "UltraSparc-III+"; break; case CPU_IMPL_ULTRASPARCIIIi: impls = "UltraSparc-IIIi"; break; case CPU_IMPL_ULTRASPARCIV: impls = "UltraSparc-IV"; break; case CPU_IMPL_ULTRASPARCIVp: impls = "UltraSparc-IV+"; break; case CPU_IMPL_ULTRASPARCIIIip: impls = "UltraSparc-IIIi+"; break; default: impls = NULL; break; } if (manus == NULL || impls == NULL) { printf( "CPU: unknown; please e-mail the following value together\n" " with the exact name of your processor to " "<freebsd-sparc64@FreeBSD.org>.\n" " version register: <0x%lx>\n", vers); return; } snprintf(cpu_model, sizeof(cpu_model), "%s %s", manus, impls); printf("cpu%d: %s %s Processor (%d.%02d MHz CPU)\n", id, manus, impls, (freq + 4999) / 1000000, ((freq + 4999) / 10000) % 100); if (bootverbose) { printf(" mask=0x%lx maxtl=%ld maxwin=%ld\n", VER_MASK(vers), VER_MAXTL(vers), VER_MAXWIN(vers)); } /* * Calculate the average CPU frequency. */ freq = (freq + 500000ul) / 1000000ul; cpu_freq = (cpu_freq * cpu_count + freq) / (cpu_count + 1); cpu_count++; }