From d037f7d6c3ba6cdb5ffcf161105e11d31867959d Mon Sep 17 00:00:00 2001 From: peter Date: Fri, 29 Sep 2000 04:38:35 +0000 Subject: First shot at identifying the Pentum 4 acording to our reading of the the cpu_id extensions in the Intel docs. There is more info available. See the following URL for more details. http://developer.intel.com/design/processor/future/manuals/CPUID_Supplement.htm Requested by: Intel --- sys/i386/i386/identcpu.c | 5 +++++ sys/i386/include/cputypes.h | 5 +++-- 2 files changed, 8 insertions(+), 2 deletions(-) (limited to 'sys/i386') diff --git a/sys/i386/i386/identcpu.c b/sys/i386/i386/identcpu.c index 2b6d484..49014ac 100644 --- a/sys/i386/i386/identcpu.c +++ b/sys/i386/i386/identcpu.c @@ -106,6 +106,7 @@ static struct cpu_nameclass i386_cpus[] = { { "Cyrix 486S/DX", CPUCLASS_486 }, /* CPU_CY486DX */ { "Pentium II", CPUCLASS_686 }, /* CPU_PII */ { "Pentium III", CPUCLASS_686 }, /* CPU_PIII */ + { "Pentium 4", CPUCLASS_686 }, /* CPU_P4 */ }; static void @@ -220,6 +221,10 @@ printcpuinfo(void) break; } break; + case 0xf00: + strcat(cpu_model, "Pentium 4"); + cpu = CPU_P4; + break; default: strcat(cpu_model, "unknown"); break; diff --git a/sys/i386/include/cputypes.h b/sys/i386/include/cputypes.h index 93e01e2..585df67 100644 --- a/sys/i386/include/cputypes.h +++ b/sys/i386/include/cputypes.h @@ -56,8 +56,9 @@ #define CPU_M2 11 /* Cyrix M2 (aka enhanced 6x86 with MMX */ #define CPU_NX586 12 /* NexGen (now AMD) 586 */ #define CPU_CY486DX 13 /* Cyrix 486S/DX/DX2/DX4 */ -#define CPU_PII 14 /* Intel Pentium II */ -#define CPU_PIII 15 /* Intel Pentium III */ +#define CPU_PII 14 /* Intel Pentium II */ +#define CPU_PIII 15 /* Intel Pentium III */ +#define CPU_P4 16 /* Intel Pentium 4 */ #ifndef LOCORE struct cpu_nameclass { -- cgit v1.1