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.\" $MidnightBSD$ |
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.\" Copyright (c) 2006, 2008 Stanislav Sedov <stas@FreeBSD.org>. |
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.\" All rights reserved. |
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.\" |
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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.\" SUCH DAMAGE. |
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.\" |
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.\" $MidnightBSD$ |
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.\" $FreeBSD: stable/10/usr.sbin/cpucontrol/cpucontrol.8 322617 2017-08-17 11:36:39Z kib $ |
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.\" |
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.Dd June 30, 2009 |
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.Dt CPUCONTROL 8 |
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.Ek |
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.Nm |
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.Op Fl vh |
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.Fl i Ar level,level_type |
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.Bk |
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.Ar device |
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.Ek |
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.Nm |
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.Op Fl vh |
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.Op Fl d Ar datadir |
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.Fl u |
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.Bk |
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.It Fl d Ar datadir |
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Where to look for microcode images. |
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The option can be specified multiple times. |
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.It Fl m Ar msr Ns Op = Ns Ar value |
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.It Fl m Ar msr |
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Show value of the specified MSR. |
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MSR register number should be given as a hexadecimal number. |
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The high word is printed first, then the low word is printed second. |
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.It Fl m Ar msr Ns = Ns Ar value |
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Store the |
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.Ar value |
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.It Fl i Ar level |
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Retrieve CPUID info. |
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Level should be given as a hex number. |
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.It Fl i Ar level,level_type |
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Retrieve CPUID info. |
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Level and level_type should be given as hex numbers. |
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.It Fl u |
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Apply CPU firmware updates. |
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The |
