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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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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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.\" SUCH DAMAGE. |
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.\" |
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.\" |
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.\" $FreeBSD: src/share/man/man4/k8temp.4,v 1.1.2.1 2008/07/06 16:24:50 rpaulo Exp $ |
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.\" $FreeBSD: src/share/man/man4/amdtemp.4,v 1.1.2.1 2008/07/06 16:24:50 rpaulo Exp $ |
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.\" |
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.\" |
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.Dd April 8, 2008 |
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.Dd April 8, 2008 |
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.Dt K8TEMP 4 |
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.Dt K8TEMP 4 |
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.Os |
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.Os |
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.Sh NAME |
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.Sh NAME |
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.Nm k8temp |
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.Nm amdtemp |
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.Nd device driver for AMD K8 on-die digital thermal sensor |
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.Nd device driver for AMD K8 on-die digital thermal sensor |
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.Sh SYNOPSIS |
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.Sh SYNOPSIS |
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To compile this driver into the kernel, |
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To compile this driver into the kernel, |
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place the following line in your |
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place the following line in your |
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kernel configuration file: |
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kernel configuration file: |
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.Bd -ragged -offset indent |
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.Bd -ragged -offset indent |
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.Cd "device k8temp" |
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.Cd "device amdtemp" |
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.Ed |
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.Ed |
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.Pp |
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.Pp |
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Alternatively, to load the driver as a |
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Alternatively, to load the driver as a |
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module at boot time, place the following line in |
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module at boot time, place the following line in |
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.Xr loader.conf 5 : |
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.Xr loader.conf 5 : |
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.Bd -literal -offset indent |
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.Bd -literal -offset indent |
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k8temp_load="YES" |
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amdtemp_load="YES" |
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.Ed |
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.Ed |
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.Sh DESCRIPTION |
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.Sh DESCRIPTION |
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The |
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The |
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.Nm |
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.Nm |
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driver reports each cores' temperature through a sysctl node in the |
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driver reports each cores' temperature through a sysctl node in the |
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corresponding CPU devices's sysctl tree, named |
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corresponding CPU devices's sysctl tree, named |
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.Va dev.k8temp.%d.sensor{0,1}.core{0,1} . |
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.Va dev.amdtemp.%d.sensor{0,1}.core{0,1} . |
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.Va dev.cpu.%d.temperature |
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.Va dev.cpu.%d.temperature |
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is also created and it displays the maximum temperature of the two sensors |
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is also created and it displays the maximum temperature of the two sensors |
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located in each CPU core. |
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located in each CPU core. |