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| author | Ian Moffett <ian@osmora.org> | 2025-09-15 12:31:08 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-09-15 12:31:08 -0400 |
| commit | 6bd92c969a6f4aefee258adc79a3ab0bde9443b2 (patch) | |
| tree | 34ccbfba395827ce6975972704a52d43592803e5 /src/sys/include/arch/amd64/mdcpu.h | |
| parent | 4122de881d3b7f9e54563affd7564213d415d1e5 (diff) | |
kern/amd64: lapic: Initialize percore Local APIC
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'src/sys/include/arch/amd64/mdcpu.h')
| -rw-r--r-- | src/sys/include/arch/amd64/mdcpu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/sys/include/arch/amd64/mdcpu.h b/src/sys/include/arch/amd64/mdcpu.h index c38aae2..0a39eb4 100644 --- a/src/sys/include/arch/amd64/mdcpu.h +++ b/src/sys/include/arch/amd64/mdcpu.h @@ -41,10 +41,17 @@ /* * Represents the machine dependent information * of a processor core on the machine. + * + * @apic_id: Local APIC ID + * @cr3: CR3 register value (PML<n> phys) + * @lapic_base: LAPIC register interface base + * @x2apic: Has the x2APIC? Is 1 if true */ struct mdcore { uint32_t apic_id; uint64_t cr3; + void *lapic_base; + uint8_t x2apic : 1; }; #endif /* !_MACHINE_MDCPU_H_ */ |