Author: cem Date: Thu Sep 7 21:29:51 2017 New Revision: 323287 URL: https://svnweb.freebsd.org/changeset/base/323287
Log: Store AMD RAS Capabilities cpuid value and name flags Reviewed by: truckman Sponsored by: Dell EMC Isilon Differential Revision: https://reviews.freebsd.org/D12237 Modified: head/sys/x86/include/specialreg.h head/sys/x86/include/x86_var.h head/sys/x86/x86/identcpu.c Modified: head/sys/x86/include/specialreg.h ============================================================================== --- head/sys/x86/include/specialreg.h Thu Sep 7 20:20:12 2017 (r323286) +++ head/sys/x86/include/specialreg.h Thu Sep 7 21:29:51 2017 (r323287) @@ -308,6 +308,15 @@ #define CPUID_EXTSTATE_XSAVES 0x00000008 /* + * AMD extended function 8000_0007h ebx info + */ +#define AMDRAS_MCA_OF_RECOV 0x00000001 +#define AMDRAS_SUCCOR 0x00000002 +#define AMDRAS_HW_ASSERT 0x00000004 +#define AMDRAS_SCALABLE_MCA 0x00000008 +#define AMDRAS_PFEH_SUPPORT 0x00000010 + +/* * AMD extended function 8000_0007h edx info */ #define AMDPM_TS 0x00000001 Modified: head/sys/x86/include/x86_var.h ============================================================================== --- head/sys/x86/include/x86_var.h Thu Sep 7 20:20:12 2017 (r323286) +++ head/sys/x86/include/x86_var.h Thu Sep 7 21:29:51 2017 (r323287) @@ -44,6 +44,7 @@ extern u_int cpu_feature; extern u_int cpu_feature2; extern u_int amd_feature; extern u_int amd_feature2; +extern u_int amd_rascap; extern u_int amd_pminfo; extern u_int via_feature_rng; extern u_int via_feature_xcrypt; Modified: head/sys/x86/x86/identcpu.c ============================================================================== --- head/sys/x86/x86/identcpu.c Thu Sep 7 20:20:12 2017 (r323286) +++ head/sys/x86/x86/identcpu.c Thu Sep 7 21:29:51 2017 (r323287) @@ -91,6 +91,7 @@ u_int cpu_feature; /* Feature flags */ u_int cpu_feature2; /* Feature flags */ u_int amd_feature; /* AMD feature flags */ u_int amd_feature2; /* AMD feature flags */ +u_int amd_rascap; /* AMD RAS capabilities */ u_int amd_pminfo; /* AMD advanced power management info */ u_int via_feature_rng; /* VIA RNG features */ u_int via_feature_xcrypt; /* VIA ACE features */ @@ -1461,6 +1462,7 @@ finishidentcpu(void) } if (cpu_exthigh >= 0x80000007) { do_cpuid(0x80000007, regs); + amd_rascap = regs[1]; amd_pminfo = regs[3]; } if (cpu_exthigh >= 0x80000008) { _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
