Date: Wed, 9 Jan 2008 13:42:15 GMT From: "Y.Okabe" <be_works_us@yahoo.com> To: freebsd-gnats-submit@FreeBSD.org Subject: i386/119491: padlock enable for new VIA C7 (CentaurHauls) cpuid 0x6d0 Message-ID: <200801091342.m09DgFWI080004@www.freebsd.org> Resent-Message-ID: <200801091350.m09Do1gY080276@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 119491
>Category: i386
>Synopsis: padlock enable for new VIA C7 (CentaurHauls) cpuid 0x6d0
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-i386
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Wed Jan 09 13:50:01 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator: Y.Okabe
>Release: 7.0-PRERELEASE
>Organization:
Japan
>Environment:
FreeBSD 7.0-PRERELEASE FreeBSD 7.0-PRERELEASE
CPU: VIA C7 Esther+RNG+AES+AES-CTR+SHA1+SHA256+RSA (1500.00-MHz 686-class CPU)
Origin = "CentaurHauls" Id = 0x6d0 Stepping = 0
Features=0xa7c9bbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,CMOV,PAT,CLFLUSH,ACPI,MMX,FXSR,SSE,SSE2,TM,PBE>
Features2=0x4181<SSE3,EST,TM2,xTPR>
>Description:
New VIA C7 (CentaurHauls) machine not detected VIA CPU feauture.
ex. GA-C7V7-CSI-RH-SI
dmesg reports follow line.
kernel> padlock0: No ACE Support.
>How-To-Repeat:
install GENERIC kernel for RENENG_7
>Fix:
pached for 2 files.
/usr/src/sys/i386/i386/initcpu.c
line 685 near
#endif
} else if (strcmp(cpu_vendor, "CentaurHauls") == 0) {
switch (cpu_id & 0xff0) {
case 0x690:
if ((cpu_id & 0xf) < 3)
break;
/* fall through. */
case 0x6a0:
+ case 0x6d0: // new cpu id patch
init_via();
break;
default:
break;
}
/usr/src/sys/i386/i386/identcpu.c
line 586 near.
break;
goto via_common;
case 0x6a0:
+ case 0x6d0: // new cpu id
strcpy(cpu_model, "VIA C7 Esther");
via_common:
do_cpuid(0xc0000000, regs);
>Release-Note:
>Audit-Trail:
>Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200801091342.m09DgFWI080004>