Lines Matching +full:cpu +full:- +full:read

85 utility can be used to read and write arbitrary machine-specific
89 It can also be used to apply CPU firmware updates.
92 .Bl -tag -width indent
97 line, default directories are appended after the user-supplied paths.
137 Apply CPU firmware updates.
141 and apply all firmware updates available for this CPU.
143 Re-evaluate the kernel flags indicating the present CPU features.
149 .Bf -symbolic
162 .Ex -std
166 .Dq Li "cpucontrol -m 0x10 /dev/cpuctl0"
168 will read the contents of TSC MSR from CPU 0.
170 To set the CPU 0 TSC MSR register value to 0x1 issue
172 .Dq Li "cpucontrol -m 0x10=0x1 /dev/cpuctl0" .
176 .Dq Li "cpucontrol -m 0x10&=~0x02 /dev/cpuctl0" .
180 .Dq Li "cpucontrol -m 0x10|=0x0a /dev/cpuctl0" .
184 .Dq Li "cpucontrol -i 0x1 /dev/cpuctl1"
186 will retrieve the CPUID level 0x1 from CPU 1.
188 To perform firmware updates on CPU 0 from images located at
192 .Dq Li "cpucontrol -nd /usr/local/share/cpuctl -u /dev/cpuctl0"