Date: 21 May 1998 18:06:37 +0200 From: dag-erli@ifi.uio.no (Dag-Erling Coidan =?iso-8859-1?Q?Sm=F8rgrav?= ) To: Peter Wemm <peter@FreeBSD.ORG> Cc: cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG, cvs-sys@FreeBSD.ORG Subject: Re: cvs commit: src/sys/i386/i386 identcpu.c Message-ID: <xzpu36jzjzm.fsf@gjallarhorn.ifi.uio.no> In-Reply-To: dag-erli@ifi.uio.no's message of "21 May 1998 17:38:08 %2B0200" References: <199805191940.MAA04923@freefall.freebsd.org> <xzpvhqzzlb3.fsf@gjallarhorn.ifi.uio.no>
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dag-erli@ifi.uio.no (Dag-Erling Coidan Smørgrav ) writes:
> Peter Wemm <peter@FreeBSD.ORG> writes:
> > peter 1998/05/19 12:40:46 PDT
> >
> > Modified files:
> > sys/i386/i386 identcpu.c
> Are there any plans to make FreeBSD correctly identify PII processors?
Answering myself:
"Yes, here's a patch against -current that hopefully does this:"
Index: src/sys/i386/i386/identcpu.c
===================================================================
RCS file: /c/ncvs/src/sys/i386/i386/identcpu.c,v
retrieving revision 1.46
diff -u -r1.46 identcpu.c
--- identcpu.c 1998/05/19 19:40:45 1.46
+++ identcpu.c 1998/05/21 15:58:17
@@ -94,6 +94,7 @@
{ "Cyrix 6x86MX", CPUCLASS_686 }, /* CPU_M2 */
{ "NexGen 586", CPUCLASS_386 }, /* CPU_NX586 (XXX) */
{ "Cyrix 486S/DX", CPUCLASS_486 }, /* CPU_CY486DX */
+ { "Pentium II", CPUCLASS_686 }, /* CPU_PII */
};
static void
@@ -154,7 +155,20 @@
#endif
break;
case 0x600:
- strcat(cpu_model, "Pentium Pro");
+ /* Check the particular flavor of 686 */
+ if ((cpu_id & 0xf0) == 0)
+ strcat(cpu_model, "Pentium Pro A-step");
+ else if ((cpu_id & 0xf0) == 1)
+ strcat(cpu_model, "Pentium Pro");
+ else if ((cpu_id & 0xf0) == 3) {
+ strcat(cpu_model, "Pentium II");
+ cpu = CPU_PII;
+ }
+ else if ((cpu_id & 0xf0) == 5) {
+ strcat(cpu_model, "Pentium II (0.25 µm)");
+ cpu = CPU_PII;
+ }
+ else strcat(cpu_model, "Unknown 80686");
break;
default:
strcat(cpu_model, "unknown");
Index: src/sys/i386/include/cputypes.h
===================================================================
RCS file: /c/ncvs/src/sys/i386/include/cputypes.h,v
retrieving revision 1.10
diff -u -r1.10 cputypes.h
--- cputypes.h 1997/10/28 11:43:50 1.10
+++ cputypes.h 1998/05/21 15:41:22
@@ -56,6 +56,7 @@
#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 */
#ifndef LOCORE
struct cpu_nameclass {
I can't test this right now, so could somebody please try it out and
give me some feedback?
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