diff options
| author | Ian Moffett <ian@osmora.org> | 2025-07-13 17:32:20 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-07-13 17:35:29 -0400 |
| commit | 2f1902f6e554f6bc36b5a3e4cf8add8c3e5197cc (patch) | |
| tree | 3e1720cc21a662601627022fa8fac7143f612d5d /sys/include/arch/amd64 | |
| parent | cc6c52ec2732652824788549fccf97268be24d22 (diff) | |
kernel/amd64: Get CPU family + model
The CPU family ID and model number are sometimes useful in order to
detect the presence of certain CPU features as well as detecting CPU
specific quirks.
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/include/arch/amd64')
| -rw-r--r-- | sys/include/arch/amd64/cpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/include/arch/amd64/cpu.h b/sys/include/arch/amd64/cpu.h index 46e5df7..a5f09fb 100644 --- a/sys/include/arch/amd64/cpu.h +++ b/sys/include/arch/amd64/cpu.h @@ -45,6 +45,8 @@ struct cpu_info { uint32_t apicid; uint32_t feat; + uint8_t model : 4; /* CPU model number */ + uint8_t family : 4; /* CPU family ID */ uint8_t has_x2apic : 1; uint8_t tlb_shootdown : 1; uint8_t ipl; |