From 2201b2775f8b4401fc93f5257f9b621395159f2c Mon Sep 17 00:00:00 2001 From: kucharsk Date: Tue, 16 Aug 2005 18:33:15 -0700 Subject: 6288246 amd64 kernel needs to detect AMD Opteron erratum 131 --- usr/src/uts/intel/sys/controlregs.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'usr/src/uts/intel/sys/controlregs.h') diff --git a/usr/src/uts/intel/sys/controlregs.h b/usr/src/uts/intel/sys/controlregs.h index b21486c23e..b0001c62be 100644 --- a/usr/src/uts/intel/sys/controlregs.h +++ b/usr/src/uts/intel/sys/controlregs.h @@ -142,10 +142,17 @@ extern "C" { #define AMD_DC_CFG_DIS_SMC_CHK_BUF (UINT64_C(1) << 10) /* AMD's HWCR MSR */ + #define MSR_AMD_HWCR 0xc0010015 #define AMD_HWCR_FFDIS 0x40 /* set to disable TLB Flush Filter */ +/* AMD's NorthBridge Config MSR, SHOULD ONLY BE WRITTEN TO BY BIOS */ + +#define MSR_AMD_NB_CFG 0xc001001f + +#define AMD_NB_CFG_SRQ_HEARTBEAT (UINT64_C(1) << 20) + /* AMD */ #define MSR_AMD_PATCHLEVEL 0x8b -- cgit v1.2.3